阅读说明：本技术 一种负离子空气净化系统 (Anion air purification system ) 是由 刘楚悦 魏华强 于 2021-05-19 设计创作，主要内容包括：本发明属于空气净化技术领域,具体的说是一种负离子空气净化系统,包括壳体、底座、弯管和顶盖；所述底座横截面为长方形；所述底座下方固连有壳罩；所述底座上方固连有壳体,且连通壳体设计；所述壳体上方固连有弯管；所述弯管为塑料材质制成；所述弯管连通壳体设计；所述弯管上方固连有顶盖；所述顶盖上方中部通过螺纹连接有凸块；所述壳罩表面均匀开设有多个第一通孔；所述电池槽内可拆卸安装有蓄电池；所述底座外表面上固连有USB接口和开关；所述蓄电池电性连接USB接口和开关；本发明结构简单可解决对有呼吸障碍的人群,外出带多层或单层口罩导致不能呼吸新鲜空气的问题以及解决现有技术中空气净化装置不易更换滤网,导致空气净化不完全的问题。(The invention belongs to the technical field of air purification, and particularly relates to an anion air purification system which comprises a shell, a base, a bent pipe and a top cover; the cross section of the base is rectangular; a shell is fixedly connected below the base; a shell is fixedly connected above the base and communicated with the shell; a bent pipe is fixedly connected above the shell; the bent pipe is made of plastic materials; the bent pipe is communicated with the shell; a top cover is fixedly connected above the bent pipe; the middle part above the top cover is connected with a lug through threads; a plurality of first through holes are uniformly formed in the surface of the shell; a storage battery is detachably arranged in the battery jar; the outer surface of the base is fixedly connected with a USB interface and a switch; the storage battery is electrically connected with the USB interface and the switch; the air purification device is simple in structure, and can solve the problem that fresh air cannot be breathed due to the fact that a person with respiratory disorder goes out to carry a multi-layer or single-layer mask and the problem that air purification is incomplete due to the fact that a filter screen of the air purification device in the prior art is not easy to replace.)

1. The utility model provides an anion air purification system which characterized in that: comprises a shell (1), a base (2), a bent pipe (3) and a top cover (4); the cross section of the base (2) is rectangular; a shell cover (5) is fixedly connected below the base (2); the shell (1) is fixedly connected above the base (2), and the shell (1) is communicated with the base; a bent pipe (3) is fixedly connected above the shell (1); the bent pipe (3) is made of plastic materials; the bent pipe (3) is communicated with the shell (1); a top cover (4) is fixedly connected above the bent pipe (3); the middle part above the top cover (4) is connected with a lug (6) through threads; a plurality of first through holes (7) are uniformly formed in the surface of the shell cover (5); a battery jar (1001) is arranged on one side of the lower surface of the base (2) close to the switch (11); a storage battery (8) is detachably mounted in the battery tank (1001); the outer surface of the base (2) is fixedly connected with a USB interface (9) and a switch (11); the storage battery (8) is electrically connected with the USB interface (9) and the switch (11); a motor (12) is fixedly arranged in the shell (1) and is fixedly connected with the inner wall of the shell (1) through a plurality of fixing rods (13); the extending shaft of the motor (12) is positioned inside the base (2); an extending shaft of the motor (12) is fixedly connected with a fan blade (14); two first sliding grooves (15) which are correspondingly designed are formed in the side wall of the shell (1) above the motor (12), and the openings of the first sliding grooves (15) face the direction of the motor (12); the interior of the first sliding chute (15) is elastically connected with a first sliding block (17) through a plurality of first springs (16) which are uniformly arranged; the outer surface of the first sliding block (17) is fixedly connected with a pushing block (18); a plurality of clamping plates (19) are uniformly distributed and fixedly connected to the inner wall of the shell (1) above the first sliding groove (15) along the central axis; the splint (19) is double-layer; the plurality of clamping plates (19) are sequentially provided with a primary filter screen (21), an active carbon filter screen (22), an HEPA filter screen (23) and a negative ion filter screen (24) which are detachably connected in the axial direction; a male buckle (25) is fixedly connected to the outer side wall above the shell (1); the outer side wall of the top cover is fixedly connected with a female buckle (26); the male buckle (25) and the female buckle (26) are matched with each other; the surface of one side of the top cover (4) close to the elbow (3) is fixedly connected with a negative ion generator (27); a second through hole (28) is formed in the middle of the bump (6); one end of the second through hole (28) is communicated with the inside of the bent pipe (3), and the other end of the second through hole is communicated with the outside; a second sliding chute (29) is formed above the bump (6); the cross section of the second sliding chute (29) is in a T-shaped design; a second sliding block (32) is elastically connected inside the second sliding groove (29) through a second spring (31); and an air hose (33) is detachably connected between the two second sliding blocks (32) in the second through hole (28).

2. The negative ion air purification system of claim 1, wherein: a semicircular circular groove (34) is formed in the shell (1) at the position corresponding to each clamping plate (19); a net clamp (35) is detachably connected in the circular groove (34); the net clamp (35) is arc-shaped, and a first groove (3501) is formed in the surface, facing the inside of the shell, of the net clamp; the middle part of the net clamp (35) is connected with a top block (36) through threads; the cross section of the top block (36) close to the first groove (3501) is semi-elliptical; the net clamp (35) is elastically connected with a clamping block (38) on the upper surface of the first groove (3501) through a plurality of third springs (37); the upper surface and the lower surface of the net clamp (35) far away from the third spring (37) are provided with third sliding grooves (39); the upper surface and the lower surface of the side wall of the circular groove (34) of the shell (1) are both provided with second grooves (41); an extension rod (42) is connected in the third sliding chute (39) in a sliding manner; one end of the extension rod (42) close to the top block (36) is rotatably connected with a roller (44) through a first rotating shaft (43), and the roller (44) is in contact with the top block (36); an elastic rubber air bag (45) is fixedly connected to one side, far away from the top block (36), of the inner wall of the second groove (41); after the extension bar (42) is inserted, one end of the extension bar (42) far away from the roller presses the elastic rubber air bag (45); and the clamping mechanism below the top block (36) and the clamping mechanism above the top block (36) are designed correspondingly.

3. The negative ion air purification system according to claim 2, wherein: the arc design is adopted at the intersection of the surface of one side, close to the jacking block (36), of the clamping block (38) and the surface of one side, close to the net clamp (35), of the clamping block (38).

4. The negative ion air purification system of claim 1, wherein: and a third groove (46) is formed in the surface of the shell cover (5) at each first through hole (7).

5. The negative ion air purification system of claim 1, wherein: the side walls of the two sides of the base (2) are provided with fourth grooves (47); the side wall of the base (2) is respectively hinged with two first foot rests (49) through two hinges (48); the first foot rest is connected inside the third groove (48) in a sliding manner; a fifth groove (51) is formed in the surface of one side, close to the shell cover (5), of the first foot rest (49); and a second foot rest (53) is rotatably connected inside the fifth groove (51) through a second rotating shaft (52).

6. The negative ion air purification system according to claim 5, wherein: a fourth sliding groove (54) is formed in the surface of one side, far away from the second rotating shaft (52), of the second foot rest (53); a third tripod (55) is connected inside the fourth sliding chute (54) in a sliding manner; a plurality of racks (56) are uniformly arranged on the surface of the third tripod (55); a third through hole (57) is formed in the surface of one side, close to the rack (56), of the second foot rest (53); a stop block (59) is elastically connected to the surface of the third tripod (55) through a fourth spring (58); the lower part of the stop block (59) is connected to the inside of the third through hole (57) in a sliding mode.

Technical Field

The invention belongs to the technical field of air purification, and particularly relates to an anion air purification system.

Background

An anion air purifier: the environment-friendly electric appliance is an environment-friendly electric appliance which purifies, removes dust, removes odor and sterilizes air by utilizing anions generated by the electric appliance; anion air purifier who uses at present among the prior art is domestic, perhaps the office space uses, can not hand-carry, it completely cuts off the virus to make people need to take one deck or multilayer gauze mask when going out, thereby lead to people to wear the gauze mask and appear breathing the difficulty, especially to the crowd that has breathing disorder, go out to take individual layer or multilayer gauze mask, have led to the fact certain influence to their breathing, human breathing can not be the fresh air, be unfavorable for healthy, and anion air purification device among the prior art, because of dismantling the filter screen difficulty, lead to the filter screen not to change for a long time, thereby make the dust of attaching on the filter screen, block up the filter screen, the macromolecular granule that adheres on the filter screen blows to the human body once more along with the air outlet even, be unfavorable for healthy.

Some technical schemes for anion air purification also appear in the prior art, for example, a chinese patent with application number 201911056095.8 discloses a mini anion air purifier, which comprises a base, a swinging component installed on the base and an air draft device installed on the swinging component, wherein the air intake end of the air draft device is provided with a filtering device and an anion net layer, the anion net layer is made by air-permeable net attached with anion stock solution and dried, the anion net layer used in the invention is a product dried by the anion stock solution, when the using time is too long, the ability of the net layer for generating anions can be obviously reduced, and the device works for a long time, so that the toxic small molecular particles adhered on the multi-layer filter net are too many, and the toxic small molecular particles adhered on the filter screen can not be removed or cleaned by the device, and are continuously used with the device, so that the toxic small molecular particles adhered on the filter screen are blown to the human body through an air outlet again, causing secondary infection to human body and being not good for health.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides a negative ion air purifier which is used in household or office places and can not be carried about, so that people can wear one or more layers of masks to isolate viruses when going out, thereby causing breathing difficulty of people, especially people with breathing disorder, people can wear single-layer or multi-layer masks, and the breathing of people is influenced to a certain extent, and the people can not breathe fresh air when wearing the multi-layer masks, which is not beneficial to body health, and the negative ion air purifier in the prior art can not change the filter screen for a long time due to difficulty in disassembling the filter screen, thereby causing dust attached on the filter screen to block the filter screen, even macromolecular particles attached on the filter screen blow to the human body again along with an air outlet, which is not beneficial to human health, therefore, the invention provides a negative ion air purifier which occupies a small area, the anion air purification system not only can be convenient to carry, but also can be used in a room.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an anion air purification system, which comprises a shell, a base, a bent pipe and a top cover; the cross section of the base is rectangular; a shell is fixedly connected below the base; a shell is fixedly connected above the base and communicated with the shell; a bent pipe is fixedly connected above the shell; the bent pipe is made of plastic materials; the bent pipe is communicated with the shell; a top cover is fixedly connected above the bent pipe; the middle part above the top cover is connected with a lug through threads; a plurality of first through holes are uniformly formed in the surface of the shell; a battery jar is arranged on one side of the lower surface of the base, which is close to the switch; a storage battery is detachably arranged in the battery jar; the outer surface of the base is fixedly connected with a USB interface and a switch; the storage battery is electrically connected with the USB interface and the switch; the motor is fixedly arranged in the shell and is fixedly connected with the inner wall of the shell through a plurality of fixed rods; the motor extension shaft is positioned in the base; the motor extension shaft is fixedly connected with the fan blades; two first sliding chutes which are correspondingly designed are formed in the side wall of the shell above the motor, and the openings of the first sliding chutes face the direction of the motor; the interior of the first sliding chute is elastically connected with a first sliding block through a plurality of first springs which are uniformly arranged; the outer surface of the first sliding block is fixedly connected with a pushing block; a plurality of clamping plates are uniformly distributed and fixedly connected on the inner wall of the shell above the first sliding groove along the central axis; the splint has two layers; the plurality of clamping plates are sequentially provided with a primary filter screen, an active carbon filter screen, an HEPA filter screen and a negative ion filter screen which are detachably connected along the central axis upwards; a male buckle is fixedly connected to the outer side wall above the shell; the outer side wall of the top cover is fixedly connected with a female buckle; the male buckle and the female buckle are mutually matched; the surface of one side of the top cover close to the elbow is fixedly connected with a negative ion generator; a second through hole is formed in the middle of the lug; one end of the second through hole is communicated with the inside of the bent pipe, and the other end of the second through hole is communicated with the outside; a second sliding groove is formed above the lug; the cross section of the second chute is in a T-shaped design; a second sliding block is elastically connected inside the second sliding groove through a second spring; and an air hose is detachably connected between the two second sliding blocks in the second through hole.

When the mask is in work, when a user needs to wear the mask outdoors, the mask is small in occupied space and can be carried with the user, the female buckle fixedly connected with the top cover is fastened with the male buckle fixedly connected with the shell, so that the bent pipe is compressed, the bent pipe is prevented from shaking left and right when the user walks outdoors, the service life of the bent pipe is shortened, and the first spring is in a compressed state under an initial state, so that the first spring extrudes the first sliding block, the two first sliding blocks are tightly attached to the surface of one side, close to the motor, of the clamping groove, the side wall of the first sliding block is tightly attached to the inner wall of the first sliding groove, the problem of air leakage at the connection part of the shell and the first sliding block is effectively avoided when air enters the shell, and the sealing performance of the device is effectively improved;

after the preparation is completed, a second sliding block above the convex block is pushed to enable the second sliding block to move towards the inside of a second sliding groove, a second spring is compressed, an air hose is connected into a second through hole, the second sliding block is loosened to enable the second sliding block to fix an external air hose under the action of the second spring, the other end of the air hose is connected into an inlet cover interlayer, a switch is opened at the moment, a motor drives a fan blade to rotate, external air is sucked into a shell, the air passes through a primary filter screen and then adheres macromolecular particle substances in the air, an active carbon filter screen can absorb toxic gas contained in the air and remove peculiar smell, an HEPA filter screen can filter fine particles in the air, an anion filter screen enables anions in the air to reach the inner space of a bent pipe above the shell through a mesh layer, and at the moment, a negative ion generator emits a large amount of negative ions and works along with the motor due to the working state of the negative ion generator, the filtered air continuously enters the air delivery hose through the shell, the air is discharged to the mask interlayer through the air delivery hose, the air enters one side facing to the face through the mask filter layer, the purified air can be absorbed when a user inhales, and the filtered air is conveyed to one side facing to the face all the time when the user exhales, so that the air exhaled by the human body is taken away by the filtered air, the user can breathe fresh air all the time, the phenomenon that the user breathes the air containing pathogenic bacteria in people is effectively avoided, and the problems that the user wears a single-layer or multi-layer mask to cause breathing difficulty and cannot breathe the fresh air are effectively solved;

when a user needs to add a filter screen, the two first sliding blocks move upwards by pushing the pushing blocks fixedly connected with the outer surfaces of the two first sliding blocks upwards, the first springs contract, the space formed between the lower surfaces of the first sliding blocks and the shell is a clamping groove, one end of the internal filter layer of the mask is placed in the clamping groove, then the internal filter layer of the mask penetrates through the shell and is placed in the other clamping groove, after the placement is completed, the pushing blocks are loosened, the first springs reset, the first springs push the first sliding blocks to move towards the motor direction, the lower surfaces of the first sliding blocks and the upper surfaces of the clamping grooves clamp the mask, the mask can be purified by opening the switch, the air can be effectively prevented from being directly filtered by the primary filter screen by adding the internal filter layer of the mask, the service life of the primary filter screen is effectively prolonged, the cost of the mask is lower than that of the primary filter screen, the cost is effectively reduced, and better experience is brought to the user at the same time, the human health is better protected;

when a user uses the air filtering device in an office, the lug is rotated to separate from the top cover because the lug is in threaded connection with the top cover, the air conveying hose arranged on the lug is taken down along with the lug, and the diameter of the lug is larger than the diameter of the air conveying hose, so that filtered air can be quickly blown out of the top cover, the phenomenon that the work is influenced because the second through hole is too small when the lug is not taken down is avoided, and the working efficiency is effectively improved; when needing the adjustment direction, with the separation of pin thread and box, because of the return bend is made because of the plastics material, and the surface is texture structure, the user can extrude a top cap side direction for the top cap extrusion return bend, make and receive extrusion one side return bend surface texture interval to reduce, back one side surface texture interval increases, can realize the adjustment of air outlet direction, improve the practicality of device effectively, and USB interface switch on, can be for battery charging, use this device when keeping the electric quantity sufficient vehicle of taking of being convenient for next shift.

Preferably, a semicircular circular groove is formed in the shell at the position corresponding to each clamping plate; a net clamp is detachably connected in the circular groove; the net clamp is arc-shaped, and a first groove is formed in the surface, facing the inside of the shell, of the net clamp; the middle part of the net clamp is connected with the top block through threads; the cross section of the top block close to the first groove is semi-elliptical; the net is clamped on the upper surface of the first groove and is elastically connected with a clamping block through a plurality of third springs; third sliding chutes are formed in the upper surface and the lower surface of the net clamp at the side far away from the third spring; the shell is provided with second grooves on the upper surface and the lower surface of the side wall of the circular groove; an extension rod is connected in the third sliding chute in a sliding manner; one end of the extension rod, which is close to the ejector block, is rotatably connected with a roller through a first rotating shaft, and the roller is in contact with the ejector block; an elastic rubber air bag is fixedly connected to one side, far away from the top block, of the inner wall of the second groove; after the extension bar is inserted, one end of the extension bar, which is far away from the roller, extrudes the elastic rubber air bag; and the clamping mechanism below the ejector block and the clamping mechanism above the ejector block are designed correspondingly.

When the device works, the side wall of the shell, corresponding to each clamping plate, above the shell is cut off to form a plurality of semicircular circular grooves, two second grooves are respectively formed in the upper surface and the lower surface of each circular groove of the shell, the mesh clamp and the circular grooves formed after the side wall of the shell is cut off are designed correspondingly, a slotted hole is transversely formed in the mesh clamp, the inner wall of the slotted hole is in threaded design, the top block can be in threaded connection with the inner wall of the slotted hole, third sliding grooves are formed in the upper surface and the lower surface of the mesh clamp, the two third sliding grooves are communicated with the slotted hole design, and the third sliding grooves are designed correspondingly to the second grooves;

when the filter screen needs to be replaced and cleaned, the ejector block is rotated clockwise, the ejector block moves towards the direction far away from the clamping block, the roller slides on the surface of the ejector block, when the ejector block moves to the area where the roller is located near one end of the clamping block, the cross section of the end, close to the clamping block, of the ejector block is semi-elliptical, so that the roller drives the extension rod to move towards the direction close to the ejector block while moving along with the ejector block, the air pressure inside the elastic rubber air bag is reduced, the elastic rubber air bag pushes the extension rod to move towards the ejector block in the third sliding groove, the extension rod extends in the third sliding groove to move towards the ejector block at the moment, the pressure on the elastic rubber air bag is reduced, the air pressure inside the elastic rubber air bag is reduced, the size of the elastic rubber air bag is increased, the situation that the extension rod cannot extend out of the second groove is effectively avoided, and when the end, far away from the ejector block, of the extension rod completely enters the third sliding groove is avoided, the jacking blocks can be pulled outwards to pull out the net clamp, and meanwhile, the filter screen between the clamping blocks is driven to be far away from the shell, so that the filter screen is cleaned and replaced; the filter screen that washs is between two clamp splices again, the third spring is in compression state this moment, gyro wheel contact kicking block is close to clamp splice one end, make the ejector pad one end is kept away from to the extension bar inside the kicking block one end is in the third spout completely, put into the casing with the net clamp this moment inside, make the filter screen keep away from clamp splice one end and put into between the corresponding splint, after the filter screen gets into the splint completely, the counter-clockwise rotation kicking block, make the kicking block be close to clamp splice one end and move to the clamp splice direction, thereby make the gyro wheel drive the extension bar motion, make the extension bar move to keeping away from the kicking block direction, make the extension bar get into inside the second recess, make the extension bar contact extrusion elasticity rubber gasbag, thereby fix the net clamp effectively, thereby improve the filterable stability of device effectively, the life of device is prolonged.

Preferably, the intersection of the surface of one side of the clamping block, which is close to the ejector block, and the surface of one side of the clamping block, which is close to the net clamp, is designed in an arc shape.

When the device works, when the ejector block rotates towards the inside of the shell, the ejector block is in an oval design at one end close to the clamping block, and the intersection of one side surface of the clamping block close to the ejector block and one side surface of the clamping block close to the net clamp is in an arc design, so that when the ejector block rotates towards the clamping block, the ejector block can smoothly push the two clamping blocks to move towards the direction of the second groove respectively, and when the ejector block is completely inserted, one end of the ejector block close to the clamping block is just attached to the arc surfaces of the two clamping blocks; thereby avoid the kicking block to promote the clamp splice to keeping away from the net and press from both sides the direction motion, reduced the third spring and received the horizontal power of kicking block, and then the effectual life who improves the third spring.

Preferably, a third groove is formed in each first through hole in the surface of the shell.

The during operation, when the user wears the gauze mask in the open air and uses this device, need place the device in one, because other objects of clamshell contact, probably there are other objects to shelter from first through-hole and influence this device and admit air, and the third recess between per two first through-holes can prevent effectively that first through-hole from being stopped up, and inside the first through-hole of a plurality of third recess entering that the air can be smooth to the motor can be effectively with inside the air suction device.

Preferably, the base is provided with fourth grooves on the side walls of two sides; the side wall of the base is respectively hinged with two first foot rests through two hinges; the first foot rest is connected to the inside of the third groove in a sliding mode; a fifth groove is formed in the surface of one side, close to the shell, of the first foot rest; and a second foot rest is rotatably connected inside the fifth groove through a second rotating shaft.

When the device is used in an office, the first foot rest is taken out from the inside of the fourth groove, the first foot rest and the base are 90 degrees, the second foot rest in the fifth groove is taken out at the moment, the second foot rest rotates through the second rotating shaft and stretches out to be parallel to the bottom of the shell cover, the second foot rests and the bottom of the shell cover are in simultaneous contact with a desktop, the surfaces of the second foot rests and the bottom of the shell cover can effectively ensure that the motor can maintain the device stable when rotating, meanwhile, due to the rotation direction of the bent pipe, after the air outlet direction is changed, the second foot rests can effectively avoid the situation that the device inclines and shakes due to the change of the air outlet direction, and the situation that the work of a user is influenced by the noise generated by the shaking of the device is effectively avoided.

Preferably, a fourth sliding groove is formed in the surface of one side, far away from the second rotating shaft, of the second foot rest; a third tripod is connected inside the fourth sliding chute in a sliding manner; a plurality of racks are uniformly arranged on the surface of the third tripod; the surface of one side, close to the rack, of the second foot rest is provided with a third through hole; the surface of the third tripod is elastically connected with a stop block through a fourth spring; and the lower part of the stop block is connected inside the third through hole in a sliding manner.

When the desk is in work, the height of the third tripod can be adjusted when the desk surface is not flat or the direction of the bent pipe is not enough to achieve the aim, so that the device is stable or the device achieves the purpose of switching the direction of the bent pipe after adjusting the third tripod, the stop block is stirred towards the direction far away from the second tripod, the stop block moves towards the direction far away from the second tripod in the third through hole below the stop block, the fourth spring is in a stretching state, the third tripod is pulled at the moment to move towards the direction far away from the second tripod, and after the adjustment is completed, the stop block is stopped to be shifted, and the stop block moves towards the direction close to the second foot rest because the fourth spring is reset, so that the lower part of the stop block contacts and extrudes the gap between the racks, thereby realizing that the third tripod is clamped and fixed in the second tripod, therefore, the stability of the device is effectively improved, the device is effectively prevented from shaking, and the practicability of the device is effectively improved.

The invention has the following beneficial effects:

1. according to the anion air purification system, the first sliding block, the first spring and the first sliding groove are arranged, so that the anion air purification system can be additionally provided with a layer of mask on the basis of the original filter screen to filter air, and the cost of the mask is lower than that of the primary filter screen, so that the manufacturing cost is effectively reduced, and the human health is better protected.

2. According to the anion air purification system, the second spring, the second sliding block, the second sliding groove and the air conveying hose are arranged, so that filtered air can be conveyed into the interlayer of the inlet cover through the air conveying hose, the phenomenon that air containing germs is inhaled when people walk is effectively avoided, fresh air can be provided for users all the time, and the anion air purification system is beneficial to human body health.

3. According to the negative ion air purification system, the third through hole, the third tripod, the fourth spring and the stop block are arranged, so that the third tripod can be clamped and fixed in the fourth chute by adjusting the position of the third tripod in the fourth chute and pressing a gap between racks on the surface of the third tripod through the contact below the stop block, the stability of the device is effectively improved, the device is effectively prevented from shaking, and the practicability of the device is effectively improved.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a front view of the present invention;

FIG. 2 is a first cross-sectional view of the present invention after attachment of the air hose;

FIG. 3 is a second cross-sectional view of the present invention;

fig. 4 is an exploded view of the foot rest of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 2 at A;

FIG. 6 is an enlarged view of a portion of FIG. 3 at B;

FIG. 7 is an enlarged view of a portion of FIG. 3 at C;

FIG. 8 is an enlarged view of a portion of FIG. 4 at D;

in the figure: the device comprises a shell 1, a base 2, an elbow 3, a top cover 4, a shell cover 5, a convex block 6, a first through hole 7, a storage battery 8, a USB interface 9, a battery groove 1001, a switch 11, a motor 12, a fixing rod 13, a fan blade 14, a first chute 15, a first spring 16, a first slide block 17, a pushing block 18, a clamping plate 19, a primary filter screen 21, an active carbon filter screen 22, an HEPA filter screen 23, an anion filter screen 24, a male buckle 25, a female buckle 26, an anion generator 27, a second through hole 28, a second chute 29, a second spring 31, a second slide block 32, an air conveying hose 33, a circular groove 34, a net clamp 35, a first groove 3501, a top block 36, a third spring 37, a clamping block 38, a third chute 39, a second groove 41, an extension rod 42, a first rotating shaft 43, a roller 44, an elastic rubber air bag 45, a third groove 46, a fourth groove 47, a hinge 48, a first foot rest 49, a fifth groove 51, a second rotating shaft 52, A second foot rest 53, a fourth chute 54, a third tripod 55, a rack 56, a third through hole 57, a fourth spring 58 and a stop block 59.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 8, the negative ion air purification system of the present invention includes a housing 1, a base 2, an elbow 3 and a top cover 4; the cross section of the base 2 is rectangular; a shell cover 5 is fixedly connected below the base 2; the shell 1 is fixedly connected above the base 2 and is communicated with the shell 1; a bent pipe 3 is fixedly connected to the upper part of the shell 1; the bent pipe 3 is made of plastic materials; the bent pipe 3 is communicated with the shell 1; a top cover 4 is fixedly connected above the bent pipe 3; the middle part above the top cover 4 is connected with a lug 6 through threads; a plurality of first through holes 7 are uniformly formed in the surface of the shell 5; a battery jar 1001 is arranged on one side of the lower surface of the base 2 close to the switch 11; a storage battery 8 is detachably mounted in the battery jar 1001; the outer surface of the base 2 is fixedly connected with a USB interface 9 and a switch 11; the storage battery 8 is electrically connected with the USB interface 9 and the switch 11; a motor 12 is fixedly arranged in the shell 1 and fixedly connected with the inner wall of the shell 1 through a plurality of fixing rods 13; the extending shaft of the motor 12 is positioned inside the base 2; an extending shaft of the motor 12 is fixedly connected with fan blades 14; two first sliding grooves 15 which are correspondingly designed are formed in the side wall of the shell 1 above the motor 12, and the openings of the first sliding grooves 15 face the direction of the motor 12; the interior of the first sliding chute 15 is elastically connected with a first sliding block 17 through a plurality of first springs 16 which are uniformly arranged; the outer surface of the first sliding block 17 is fixedly connected with a pushing block 18; a plurality of clamping plates 19 are uniformly distributed and fixedly connected to the inner wall of the shell 1 above the first sliding groove 15 along the central axis; the splint 19 is double-layer; the plurality of clamping plates 19 are sequentially provided with a primary filter screen 21, an active carbon filter screen 22, an HEPA filter screen 23 and a negative ion filter screen 24 which are detachably connected in the axial direction; a male buckle 25 is fixedly connected to the outer side wall above the shell 1; the outer side wall of the top cover is fixedly connected with a female buckle 26; the male buckle 25 and the female buckle 26 are matched with each other; the surface of one side of the top cover 4 close to the elbow 3 is fixedly connected with a negative ion generator 27; a second through hole 28 is formed in the middle of the bump 6; one end of the second through hole 28 is communicated with the inside of the elbow 3, and the other end is communicated with the outside; a second sliding groove 29 is formed above the convex block 6; the second runner 29 is of a 'T' shaped cross section design; a second sliding block 32 is elastically connected to the inside of the second sliding groove 29 through a second spring 31; an air hose 33 is detachably connected between the two second sliders 32 inside the second through hole 28.

When the mask is in work, when a user needs to wear the mask outdoors, the mask is small in occupied space and can be carried about, at the moment, the female buckle 26 fixedly connected with the top cover 4 is fastened on the male buckle 25 fixedly connected with the shell 1, so that the bent pipe 3 is compressed, the bent pipe 3 is prevented from shaking left and right when the user walks outdoors, the service life of the bent pipe 3 is shortened, and the first spring 16 is in a compressed state in an initial state, so that the first spring 16 extrudes the first sliding blocks 17, the two first sliding blocks 17 are tightly attached to the surfaces of one sides close to the motor 12, and the side walls of the first sliding blocks 17 are tightly attached to the inner wall of the first sliding groove 15, so that the problem of air leakage at the connection part of the shell 1 and the first sliding blocks 17 when air enters the shell 1 is effectively avoided, and the sealing performance of the mask is effectively improved;

after the preparation is completed, the second slide block 32 above the bump 6 is pushed to enable the second slide block 32 to move towards the inside of the second chute 29, the second spring 31 is compressed, the air hose 33 is connected into the second through hole 28, the second slide block 32 is loosened to enable the second slide block 32 to fix the external air hose 33 under the action of the second spring 31, the other end of the air hose 33 is connected into the inlet cover interlayer, the switch 11 is opened at the moment, the motor 12 drives the fan blades 14 to rotate, the external air is pumped into the shell 1, the air passes through the primary filter screen 21 to adhere macromolecular particle substances in the air, the activated carbon filter screen 22 can adsorb toxic gas contained in the air and remove peculiar smell, the HEPA filter screen 23 can filter fine particles in the air, the negative ion filter screen 24 enables negative ions in the air to reach the inner space of the elbow 3 above the shell 1 through the mesh layer, and the negative ion generator 27 is in a working state at the moment, a large amount of negative ions are emitted and work along with the motor 12, so that filtered gas continuously enters the gas transmission hose 33 through the shell 1, the gas is discharged into a mask interlayer through the gas transmission hose 33, and air enters one side facing to the face through a mask filter layer, so that purified air can be absorbed when a user inhales, and in expiration, the filtered air is conveyed to one side facing to the face all the time, so that the air exhaled by a human body is taken away by the filtered air, the user can breathe fresh air all the time, the gas containing germs is effectively prevented from breathing in crowds, and the problems that the user wears a single-layer or multi-layer mask and is difficult to breathe and cannot breathe the fresh air are effectively solved;

when a user needs to add a filter screen, the two first sliding blocks 17 move upwards by pushing the pushing blocks 18 fixedly connected with the outer surfaces of the two first sliding blocks 17 upwards, the first springs 16 contract, at the moment, the space formed between the lower surfaces of the first sliding blocks 17 and the shell 1 is a clamping groove, one end of the internal filter layer of the mask is placed in the clamping groove, then the internal filter layer of the mask penetrates through the shell 1 and is placed in another clamping groove, after the placement is completed, the pushing blocks 18 are loosened, at the moment, the first springs 16 reset, the first sliding blocks 17 are pushed by the first springs 16 to move towards the motor 12 direction, at the moment, the mask is clamped by the lower surfaces of the first sliding blocks 17 and the upper surface of the clamping groove, at the moment, the switch 11 is opened to purify air, the internal filter layer of the mask can be effectively prevented from directly filtering the air through the primary filter screen 21 by adding the internal filter layer of the mask, the service life of the primary filter screen 21 is effectively prolonged, and the manufacturing cost of the mask is lower than that of the primary filter screen 21, the cost is effectively reduced, and meanwhile, better experience feeling is brought to users, and the human health is better protected;

when a user uses the air purifier in an office, the lug 6 is connected with the top cover 4 through the threads, the lug 6 is rotated to enable the lug 6 to be separated from the top cover 4, meanwhile, the air hose 33 arranged on the lug 6 is also taken down along with the lug 6, and the diameter of the lug 6 is larger than that of the air hose 33, so that filtered air can be blown out of the top cover 4 quickly, noise caused by the fact that the second through hole 28 is too small when the lug 6 is not taken down is avoided, work is prevented from being influenced, and work efficiency is effectively improved; when needing the adjustment direction, with the separation of pin thread 25 and box 26, make because of the return bend 3 because of the plastics material, and the surface is texture structure, the user can extrude top cap 4 one side direction, make top cap 4 extrusion return bend 3, make and receive 3 surface texture intervals of extrusion one side return bend reduce, back one side surface texture interval increases, can realize the adjustment of air outlet direction, improve the practicality of device effectively, and USB interface 9 switch on, can charge for battery 8, use this device when keeping the electric quantity sufficient vehicle of being convenient for to take off duty.

As an embodiment of the present invention, the housing 1 is provided with a semicircular circular groove 34 at a position corresponding to each clamping plate 19; a net clamp 35 is detachably connected in the circular groove 34; the net clamp 35 is arc-shaped, and a first groove 3501 is formed in the surface of the net clamp facing the inside of the shell; the middle part of the net clamp 35 is connected with a top block 36 through threads; the cross section of the top block 36 close to the first groove 3501 is semi-elliptical; the net clip 35 is elastically connected with a clip block 38 on the upper surface of the first groove 3501 through a plurality of third springs 37; the upper surface and the lower surface of the net clamp 35 far away from the third spring 37 are both provided with third sliding chutes 39; the shell 1 is provided with second grooves 41 on the upper and lower surfaces of the side wall of the circular groove 34; an extension bar 42 is connected in the third sliding chute 39 in a sliding manner; the protruding rod 42 is rotatably connected with a roller 44 at one end close to the top block 36 through a first rotating shaft 43, and the roller 44 is in contact with the top block 36; the inner wall of the second groove 41 is fixedly connected with an elastic rubber air bag 45 at one side far away from the top block 36; after the extension bar 42 is inserted, one end of the extension bar 42 far away from the roller presses the elastic rubber air bag 45; the clamping mechanism below the top block 36 is designed corresponding to the clamping mechanism above the top block 36.

When the filter screen cleaning device works, when the filter screen needs to be replaced and cleaned, the top block 36 is rotated clockwise, the top block 36 moves in the direction away from the clamping block 38, at the moment, the roller 44 slides on the surface of the top block 36, when the top block 36 moves to the area where the roller 44 is located near one end of the clamping block 38, the cross section of the end, close to the clamping block 38, of the top block 36 is semi-elliptical, so that the roller 44 moves along with the top block 36, the roller 44 drives the extension rod 42 to move in the direction close to the top block 36, at the moment, the air pressure inside the elastic rubber air bag 45 is reduced, the elastic rubber air bag 45 pushes the extension rod 42 to move in the direction of the top block 36 in the third sliding groove, at the moment, the extension rod 42 extends in the third sliding groove 39 to move in the direction of the top block 36, the pressure on the elastic rubber air bag 45 is reduced, the air pressure inside the elastic rubber air bag 45 is reduced, the size of the elastic rubber air bag 45 is increased, and the problem that the extension rod 42 cannot extend out of the second groove 46 is effectively avoided, when the end of the extension rod 42, which is far away from the top block 36, completely enters the third chute 39, the top block 36 can be pulled outwards, the net clamp 35 is pulled out, and meanwhile, the filter screen between the clamping blocks 38 is driven to be far away from the shell 1, so that the filter screen is cleaned and replaced; the cleaned screen is then sandwiched between the two clamping blocks 38, with the third spring 37 in compression, roller 44 contacting the end of top block 36 adjacent to clamping blocks 38, so that the end of the projecting rod 42 remote from the top block 36 is completely inside the third chute 39, at which time the net clamp 35 is placed inside the casing 1, so that the end of the filter net remote from the clamping block 38 is placed between the corresponding clamping plates 19, when the filter screen completely enters the clamping plate 19, the top block 36 is rotated counterclockwise, so that the end of the top block 36 close to the clamping block 38 moves towards the clamping block 38, thereby causing the roller 44 to move the extension bar 42, causing the extension bar 42 to move away from the top block 36, so that the protruding rod 42 enters the inside of the second recess 41, so that the protruding rod 42 contacts and presses the elastic rubber bladder 45, thereby fix net clamp 35 effectively to improve the filterable stability of device effectively, improve the life of device.

In one embodiment of the present invention, the intersection between the surface of the clamping block 38 near the top block 36 and the surface of the clamping block 38 near the net clamp 35 is designed in an arc shape.

When the device works, when the top block 36 rotates towards the inside of the shell 1, the top block 36 is designed to be oval at one end close to the clamping block 38, and the arc-shaped design is arranged at the intersection of the surface of one side, close to the top block 36, of the clamping block 38 and the surface of one side, close to the net clamp 35, of the clamping block 38, so that when the top block 36 rotates towards the clamping block 38, the top block 36 can smoothly push the two clamping blocks 38 to move towards the direction of the second groove 41 respectively, and when the top block 36 is completely inserted, one end, close to the clamping block 38, of the top block 36 is just attached to the arc-shaped surfaces of the two clamping blocks 38; thereby avoiding the kicking block 36 to promote the motion of clamp splice 38 to keeping away from net clamp 35 direction, having reduced third spring 37 and received the horizontal power of kicking block 36, and then effectual life who improves third spring 37.

As an embodiment of the present invention, a third groove 46 is formed on the surface of the housing 5 at each first through hole 7.

When the mask is worn outdoors by a user and the mask is used, the mask needs to be placed in one position, the shell 5 contacts other objects, the first through holes are possibly shielded by other objects to influence air intake of the mask, the third grooves 46 between every two first through holes 7 can effectively prevent the first through holes 7 from being blocked, air can smoothly enter the first through holes 7 through the third grooves 46, and therefore the motor 12 can effectively draw the air into the mask.

As an embodiment of the present invention, the base 2 is provided with fourth grooves 47 on two side walls; the side wall of the base 2 is respectively hinged with two first foot frames 49 through two hinges 48; the first foot rest is slidably connected inside the third groove 48; a fifth groove 51 is formed in the surface of the first leg 49, which is close to one side of the shell 5; a second foot rest 53 is rotatably connected to the interior of the fifth groove 51 through a second rotating shaft 52.

In operation, when the device is used in an office, the first foot rest 49 is taken out from the inside of the fourth groove 47, so that the first foot rest 49 and the base 2 are at 90 degrees, at the moment, the second foot rest 53 in the fifth groove 51 is taken out, the second foot rest 53 rotates through the second rotating shaft 52, the second foot rest 53 extends to be parallel to the bottom of the housing 5, so that the second foot rests 53 and the bottom of the housing 5 are simultaneously in contact with a desktop, the surfaces of the second foot rests 53 and the bottom of the housing 5 can effectively ensure that the motor 12 can maintain the device to be stable when rotating, meanwhile, after the air outlet direction is changed due to the rotation direction of the elbow pipe 3, the second foot rests 53 can effectively avoid the device from inclining and shaking due to the change of the air outlet direction, and accordingly, the influence of the work of a user due to the noise generated by the shaking of the device can be effectively avoided.

In an embodiment of the present invention, a fourth sliding slot 54 is formed on a surface of the second leg 53 away from the second rotating shaft 52; a third tripod 55 is connected inside the fourth chute 54 in a sliding manner; a plurality of racks 56 are uniformly arranged on the surface of the third tripod 55; a third through hole 57 is formed in the surface of one side, close to the rack 56, of the second foot rest 53; a stopper 59 is elastically connected to the surface of the third tripod 55 through a fourth spring 58; the stopper 59 is slidably connected to the inside of the third through hole 57 below.

When the device works, when the desktop is not flat or the direction of the bent pipe 3 is not enough to achieve the purpose, the height of the third tripod 55 can be adjusted, so that the device is stable or the device after the third tripod 55 is adjusted achieves the purpose of direction conversion of the bent pipe 3, the stop block 59 is shifted towards the direction far away from the second tripod 53, at the moment, the lower part of the stop block 59 moves towards the direction far away from the second tripod 53 in the third through hole 57, the fourth spring 58 is in a stretching state, at the moment, the third tripod 55 is pulled, so that the third tripod 55 moves towards the direction far away from the second tripod 53, after the adjustment is completed, the shift of the stop block 59 is stopped, the stop block 59 moves towards the direction close to the second tripod 53 due to the reset of the fourth spring 58, so that the lower part of the stop block 59 contacts and extrudes a gap between the racks 56, so that the third tripod 55 is clamped in the second tripod 53, the stability of the device is effectively improved, and the device is effectively prevented from shaking, thereby effectively improving the practicability of the device.

The specific working process is as follows:

when a user needs to wear the mask outdoors, the mask is small in occupied space and can be carried about, at the moment, the female buckle 26 fixedly connected with the top cover 4 is fastened on the male buckle 25 fixedly connected with the shell 1, so that the bent pipe 3 is compressed, the bent pipe 3 is prevented from shaking left and right when the user walks outdoors, the service life of the bent pipe 3 is shortened, and the first spring 16 is in a compressed state in an initial state, so that the first spring 16 extrudes the first sliding block 17, the two first sliding blocks 17 are tightly attached to the surface of one side close to the motor 12, the side walls of the first sliding blocks 17 are tightly attached to the inner wall of the first sliding groove 15, the problem of air leakage at the connection part of the shell 1 and the first sliding blocks 17 is effectively solved when air enters the shell 1, and the sealing performance of the mask device is effectively improved;

after the preparation is completed, the second slide block 32 above the bump 6 is pushed to enable the second slide block 32 to move towards the inside of the second chute 29, the second spring 31 is compressed, the air hose 33 is connected into the second through hole 28, the second slide block 32 is loosened to enable the second slide block 32 to fix the external air hose 33 under the action of the second spring 31, the other end of the air hose 33 is connected into the inlet cover interlayer, the switch 11 is opened at the moment, the motor 12 drives the fan blades 14 to rotate, the external air is pumped into the shell 1, the air passes through the primary filter screen 21 to adhere macromolecular particle substances in the air, the activated carbon filter screen 22 can adsorb toxic gas contained in the air and remove peculiar smell, the HEPA filter screen 23 can filter fine particles in the air, the negative ion filter screen 24 enables negative ions in the air to reach the inner space of the elbow 3 above the shell 1 through the mesh layer, and the negative ion generator 27 is in a working state at the moment, a large amount of negative ions are emitted and work along with the motor 12, so that filtered gas continuously enters the gas transmission hose 33 through the shell 1, the gas is discharged into a mask interlayer through the gas transmission hose 33, and air enters one side facing to the face through a mask filter layer, so that purified air can be absorbed when a user inhales, and in expiration, the filtered air is conveyed to one side facing to the face all the time, so that the air exhaled by a human body is taken away by the filtered air, the user can breathe fresh air all the time, the gas containing germs is effectively prevented from breathing in crowds, and the problems that the user wears a single-layer or multi-layer mask and is difficult to breathe and cannot breathe the fresh air are effectively solved;

when a user needs to add a filter screen, the two first sliding blocks 17 move upwards by pushing the pushing blocks 18 fixedly connected with the outer surfaces of the two first sliding blocks 17 upwards, the first springs 16 contract, at the moment, the space formed between the lower surfaces of the first sliding blocks 17 and the shell 1 is a clamping groove, one end of the internal filter layer of the mask is placed in the clamping groove, then the internal filter layer of the mask penetrates through the shell 1 and is placed in another clamping groove, after the placement is completed, the pushing blocks 18 are loosened, at the moment, the first springs 16 reset, the first sliding blocks 17 are pushed by the first springs 16 to move towards the motor 12 direction, at the moment, the mask is clamped by the lower surfaces of the first sliding blocks 17 and the upper surface of the clamping groove, at the moment, the switch 11 is opened to purify air, the internal filter layer of the mask can be effectively prevented from directly filtering the air through the primary filter screen 21 by adding the internal filter layer of the mask, the service life of the primary filter screen 21 is effectively prolonged, and the manufacturing cost of the mask is lower than that of the primary filter screen 21, the cost is effectively reduced, and meanwhile, better experience feeling is brought to users, and the human health is better protected;

when the filter screen needs to be replaced and cleaned, the jacking block 36 is rotated clockwise, the jacking block 36 moves in the direction away from the clamping block 38, at the moment, the roller 44 slides on the surface of the jacking block 36, when the jacking block 36 moves to the area where the roller 44 is located near one end of the clamping block 38, the cross section of the end, close to the clamping block 38, of the jacking block 36 is semi-elliptical, so that the roller 44 moves along with the jacking block 36, the roller 44 drives the extension rod 42 to move in the direction close to the jacking block 36, at the moment, the air pressure inside the elastic rubber air bag 45 is reduced, the elastic rubber air bag 45 pushes the extension rod 42 to move in the direction of the jacking block 36 in the third sliding groove, at the moment, the extension rod 42 extends out of the third sliding groove 39 to move in the direction towards the jacking block 36, so that the pressure on the elastic rubber air bag 45 is reduced, the air pressure inside the elastic rubber air bag 45 is reduced, the size of the elastic rubber air bag 45 is increased, and the extension rod 42 is effectively prevented from extending out of the second groove 46, when the end of the extension rod 42, which is far away from the top block 36, completely enters the third chute 39, the top block 36 can be pulled outwards, the net clamp 35 is pulled out, and meanwhile, the filter screen between the clamping blocks 38 is driven to be far away from the shell 1, so that the filter screen is cleaned and replaced; the cleaned screen is then sandwiched between the two clamping blocks 38, with the third spring 37 in compression, roller 44 contacting the end of top block 36 adjacent to clamping blocks 38, so that the end of the projecting rod 42 remote from the top block 36 is completely inside the third chute 39, at which time the net clamp 35 is placed inside the casing 1, so that the end of the filter net remote from the clamping block 38 is placed between the corresponding clamping plates 19, when the filter screen completely enters the clamping plate 19, the top block 36 is rotated counterclockwise, so that the end of the top block 36 close to the clamping block 38 moves towards the clamping block 38, thereby causing the roller 44 to move the extension bar 42, causing the extension bar 42 to move away from the top block 36, so that the protruding rod 42 enters the inside of the second recess 41, so that the protruding rod 42 contacts and presses the elastic rubber bladder 45, thereby effectively fixing the net clamp 35, effectively improving the filtering stability of the device and prolonging the service life of the device;

when a user uses the device in an office, the first foot rest 49 is taken out from the fourth groove 47, so that the first foot rest 49 and the base 2 form an angle of 90 degrees, at the moment, the second foot rest 53 in the fifth groove 51 is taken out, the second foot rest 53 rotates through the second rotating shaft 52, the second foot rest 53 extends to be parallel to the bottom of the housing 5, so that the second foot rests 53 and the bottom of the housing 5 simultaneously contact with a desktop, the surfaces of the second foot rests 53 and the bottom of the housing 5 can effectively ensure that the motor 12 maintains the stability of the device during rotation, and meanwhile, after the air outlet direction is changed due to the rotation direction of the elbow 3, the second foot rests 53 can effectively avoid the tilting and shaking of the device due to the change of the air outlet direction, thereby effectively avoiding the influence of noise generated by the shaking of the device on the work of the user; when the desktop is uneven or the direction of the bent pipe 3 is not enough to achieve the purpose, the height of the third tripod 55 can be adjusted, so that the device can achieve the purpose of direction conversion of the bent pipe 3 after the device is stable or the third tripod 55 is adjusted, the stop block 59 is shifted towards the direction far away from the second tripod 53, at the moment, the lower part of the stop block 59 moves towards the direction far away from the second tripod 53 in the third through hole 57, the fourth spring 58 is in a stretching state, at the moment, the third tripod 55 is pulled to move towards the direction far away from the second tripod 53, after the adjustment is completed, the shifting of the stop block 59 is stopped, the stop block 59 moves towards the direction near the second tripod 53 due to the resetting of the fourth spring 58, so that the lower part of the stop block 59 contacts and extrudes a gap between the racks 56, the third tripod 55 is clamped in the second tripod 53, the stability of the device is effectively improved, and the device is effectively prevented from shaking, thereby effectively improving the practicability of the device; because the lug 6 is connected with the top cover 4 through the threads, the lug 6 is rotated to separate the lug 6 from the top cover 4, meanwhile, the air hose 33 arranged on the lug 6 is also taken down along with the lug 6, and because the diameter of the lug 6 is larger than the pipe diameter of the air hose 33, filtered air can be quickly blown out of the top cover 4, the phenomenon that the work is influenced due to the fact that the noise is generated because the second through hole 28 is too small when the lug 6 is not taken down is avoided, and the working efficiency is effectively improved; when needing the adjustment direction, with the separation of pin thread 25 and box 26, make because of the return bend 3 because of the plastics material, and the surface is texture structure, the user can extrude top cap 4 one side direction, make top cap 4 extrusion return bend 3, make and receive 3 surface texture intervals of extrusion one side return bend reduce, back one side surface texture interval increases, can realize the adjustment of air outlet direction, improve the practicality of device effectively, and USB interface 9 switch on, can charge for battery 8, use this device when keeping the electric quantity sufficient vehicle of being convenient for to take off duty.

In the production and manufacture of the invention: two symmetrical and unconnected clamping grooves are formed in the upper portion of a motor 12 of a shell 1, a first sliding groove 15 is formed in the surface, close to one side of a primary filter screen 21, of each clamping groove, the interior of each first sliding groove 15 is fixedly connected with a first sliding block 17 through a first spring 16, when the first sliding block 17 is tightly attached to the surface, close to one side of the motor 12, of each clamping groove, the first springs 16 are in a compressed state, and a pushing block 18 extends out of the shell 1; sequentially placing a primary filter screen 21, an activated carbon filter screen 22, an HEPA filter screen 23 and a negative ion filter screen 24 between corresponding clamping plates 19 from a shell 5 to a top cover 4 direction, then fixedly installing a motor 12 into a shell 1 through a fixing rod 13, installing a base 2 below the shell 1, fixedly connecting the shell 5 and a bent pipe 3 below the base 2 and above the shell 1 respectively, and finally installing the top cover 4 above the bent pipe 3; the side wall of the shell 1 corresponding to each clamping plate 19 above the shell 1 is cut off to form a plurality of semicircular circular grooves 34, two second grooves 41 are respectively formed in the upper surface and the lower surface of the circular grooves 34 of the shell 1, the net clamp 35 is designed corresponding to the circular grooves 34 formed after the side wall of the shell 1 is cut off, slotted holes are transversely formed in the net clamp 35, the inner wall of each slotted hole is in threaded design, the top block 36 can be in threaded connection with the inner wall of each slotted hole, third sliding grooves 39 are formed in the upper surface and the lower surface of the net clamp 35, the two third sliding grooves 39 are communicated with the slotted hole design, and the third sliding grooves 39 are designed corresponding to the second grooves 41.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.