阅读说明：本技术 一种用于室内空气净化的操作便捷的环保设备 (Environment-friendly equipment convenient to operate and capable of purifying indoor air ) 是由 陈潘林 徐华锋 于 2021-07-22 设计创作，主要内容包括：本发明公开了一种用于室内空气净化的操作便捷的环保设备,包括主体、显示屏、控制按钮和内胆,所述主体的一端安装有显示屏,所述显示屏的底端设置有控制按钮,所述蓄水槽的中间位置处设置有震荡片,所述震荡片一侧的内壁上安装有第二风机,所述震荡片的顶端安装有出气管,所述出气管的一侧安装有喷头。本发明将拉手进行拉动,随后塞子与进水管进行分离,随后向进水管位置处进行注水,同时水源流动至蓄水槽的内部进行储存,再利用蓄水槽内部的震荡片将水震动至空中产生水雾,进而在第二风机的作用下将水雾吹动至出气管的内部,利用喷头将水雾喷出,使空气的湿度增大,由此实现了此装置的加湿功能,提高了此装置的功能性。(The invention discloses environment-friendly equipment convenient to operate and used for indoor air purification, which comprises a main body, a display screen, a control button and an inner container, wherein the display screen is installed at one end of the main body, the control button is arranged at the bottom end of the display screen, a vibration piece is arranged in the middle of a water storage tank, a second fan is installed on the inner wall of one side of the vibration piece, an air outlet pipe is installed at the top end of the vibration piece, and a spray head is installed at one side of the air outlet pipe. According to the invention, the handle is pulled, then the plug is separated from the water inlet pipe, then water is injected into the position of the water inlet pipe, meanwhile, a water source flows into the water storage tank for storage, the water is vibrated to the air by the aid of the vibrating piece in the water storage tank to generate water mist, then the water mist is blown to the inside of the air outlet pipe under the action of the second fan, and the water mist is sprayed out by the aid of the spray head to increase the humidity of the air, so that the humidifying function of the device is realized, and the functionality of the device is improved.)

1. The utility model provides an environmental protection equipment for indoor air purification's simple operation, includes main part (1), display screen (2), control button (3) and inner bag (4), its characterized in that: the display screen is characterized in that a display screen (2) is installed at one end of a main body (1), a control button (3) is arranged at the bottom end of the display screen (2), an inner container (4) is installed inside the main body (1), an adjusting structure (5) is arranged at the bottom end of the inner container (4), air outlet holes (6) are formed in the surface of the main body (1), a windshield (7) is arranged at the bottom end of the main body (1), a first fan (8) is installed at the bottom end of the windshield (7), an air duct (9) is arranged at the bottom end of the first fan (8), a disassembling structure (10) is arranged on the inner wall of the inner container (4), an activated carbon plate (11) is installed inside the disassembling structure (10), an electrode plate (12) is arranged on one side of the activated carbon plate (11), a filter screen plate (13) is arranged on one side of the electrode plate (12), an inner cavity (14) is arranged at the middle position of the filter screen plate (13), the other end of the main body (1) is provided with a humidifying structure (15), the humidifying structure (15) comprises a humidifying groove (1501), an air inlet groove (1502), a handle (1503), a plug (1504), a rubber sealing ring (1505), an water inlet pipe (1506), a second fan (1507), a vibrating piece (1508), an air outlet pipe (1509) and a spray head (1510), the humidifying groove (1501) is arranged at the other end of the main body (1), the air inlet groove (1502) is installed at the middle position of the humidifying groove (1501), the plug (1504) is arranged at one side of the air inlet groove (1502), the handle (1503) is fixedly connected to the other side of the plug (1504), the rubber sealing ring (1504) is arranged on the surface of the plug (1504), the water inlet pipe (1506) is installed at one side of the plug (1505), a water storage groove (1511) is arranged at the top end of the water inlet pipe (1506), and the vibrating piece (1508) is arranged at the middle position of the water storage groove (1511), vibrate and install second fan (1507) on the inner wall of piece (1508) one side, vibrate the top of piece (1508) and install outlet duct (1509), shower nozzle (1510) are installed to one side of outlet duct (1509).

2. The environment-friendly device for indoor air purification, which is convenient to operate and easy to use according to claim 1, is characterized in that: adjusting structure (5) include horizontal bubble appearance (501), thread groove (502), knob (503), rotate groove (504), lantern ring (505), change pearl (506), base (507) and threaded rod (508), horizontal bubble appearance (501) sets up intermediate position department in inner bag (4) bottom, thread groove (502) are all installed to the both sides of horizontal bubble appearance (501), the internally mounted of thread groove (502) has threaded rod (508), the surface mounting of threaded rod (508) has knob (503), rotation groove (504) are installed to the bottom of threaded rod (508), the surface mounting of threaded rod (508) bottom has lantern ring (505), the internally mounted of lantern ring (505) has commentaries on classics pearl (506), the bottom of rotating groove (504) is provided with base (507).

3. The environment-friendly device for indoor air purification, which is convenient to operate and easy to use according to claim 2, is characterized in that: the surface of the lantern ring (505) of the rotating beads (506) is provided with a plurality of groups, and the rotating beads (506) of the groups are arranged in the lantern ring (505) at equal intervals.

4. The environment-friendly device for indoor air purification, which is convenient to operate and easy to use according to claim 2, is characterized in that: the knob (503) is welded and integrated on the surface of the threaded rod (508), and the threaded rod (508) is in threaded connection with the threaded groove (502).

5. The environment-friendly device for indoor air purification, which is convenient to operate and easy to use according to claim 1, is characterized in that: dismantle structure (10) and include spout (1001), slider (1002), panel (1003), handle (1004), pulley (1005), gim peg (1006) and baffle (1007), spout (1001) is all installed on the inner wall of inner bag (4), the both sides fixedly connected with gim peg (1006) of spout (1001), the inside of spout (1001) is provided with slider (1002), the equal swing joint in both sides of slider (1002) has pulley (1005), panel (1003) are installed to the intermediate position department of slider (1002), handle (1004) are installed on the top of panel (1003), baffle (1007) are installed to the bottom of panel (1003).

6. The environment-friendly device for indoor air purification, which is convenient to operate and easy to use and comprises the following components according to claim 5, wherein: the fixing bolts (1006) are symmetrically distributed on the central line of the sliding groove (1001), and the sliding block (1002) is in a sliding structure in the sliding groove (1001).

7. The environment-friendly device for indoor air purification, which is convenient to operate and easy to use and comprises the following components according to claim 5, wherein: the pulley (1005) is provided with four groups on both sides of the baffle (1007), and the pulleys (1005) are distributed on the central line of the baffle (1007) at equal intervals.

8. The environment-friendly device for indoor air purification, which is convenient to operate and easy to use according to claim 1, is characterized in that: the three groups of rubber sealing rings (1505) are arranged on the surface of the plug (1504), and the three groups of rubber sealing rings (1505) are distributed on the surface of the plug (1504) at equal intervals.

9. The environment-friendly device for indoor air purification, which is convenient to operate and easy to use according to claim 1, is characterized in that: the inner diameter of the water inlet pipe (1506) is larger than the outer diameter of the plug (1504), and a clamping structure is formed between the plug (1504) and the water inlet pipe (1506).

Technical Field

The invention relates to the technical field of environment-friendly equipment, in particular to environment-friendly equipment which is used for indoor air purification and is convenient to operate.

Background

In present society, along with the continuous development of era, the aggravation of industrial development, various air contaminant are being flooded in making the air, and the quick improvement of people's living standard, air quality to house requires highly, and this problem is solved in the appearance of indoor air purification environmental protection equipment, this indoor air purification environmental protection equipment is at the family, the market, all there is very extensive application between industry and the building, this indoor air purification environmental protection equipment has the electrostatic precipitation technique to carry out electrostatic absorption with the dust in the air, this equipment still can use after the new house fitment, and then can adsorb the formaldehyde in the air, make contaminated air can not produce the injury to the human body, but current indoor air purification environmental protection equipment still has many problems and defects:

traditional indoor air purification environmental protection equipment has the not good problem of humidification effect during the use, leads to this indoor air purification environmental protection equipment probably to appear not reaching the phenomenon of requirement to the improvement degree of air when air drying.

Disclosure of Invention

The invention aims to provide environment-friendly equipment which is used for indoor air purification and is convenient to operate, and the problem that the humidification effect of the device in the background art is poor is solved.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an environmental protection equipment for indoor air purification's simple operation, includes main part, display screen, control button and inner bag, the display screen is installed to the one end of main part, the bottom of display screen is provided with control button, the internally mounted of main part has the inner bag, the bottom of inner bag is provided with adjusts the structure, the surface of main part all is provided with the venthole, the bottom of main part is provided with the windscreen, first fan is installed to the bottom of windscreen, the bottom of first fan is provided with the wind channel, be provided with on the inner wall of inner bag and dismantle the structure, the internally mounted who dismantles the structure has the activated carbon plate, one side of activated carbon plate is provided with the plate electrode, one side of plate electrode is provided with filter plate board, filter plate's intermediate position department is provided with the inner chamber, the other end of main part is provided with humidification structure, humidification structure includes humidification groove, humidification groove, Air inlet duct, handle, stopper, rubber seal, inlet tube, second fan, shock piece, outlet duct and shower nozzle, add the wet channel setting at the other end of main part, add the intermediate position department in wet channel and all install the air inlet duct, one side of air inlet duct is provided with the stopper, the opposite side fixedly connected with handle of stopper, the surface of stopper all sets up rubber seal, the inlet tube is installed to one side of stopper, the top of inlet tube is provided with the catch basin, the intermediate position department in catch basin is provided with the shock piece, install the second fan on the inner wall of shock piece one side, vibrate the outlet duct is installed on the top of piece, the shower nozzle is installed to one side of outlet duct.

Preferably, adjust the structure and include horizontal bubble appearance, thread groove, knob, rotation groove, the lantern ring, change pearl, base and threaded rod, horizontal bubble appearance sets up the intermediate position department in the inner bag bottom, the thread groove is all installed to horizontal bubble appearance's both sides, the internally mounted of thread groove has the threaded rod, the surface mounting of threaded rod has the knob, the rotation groove is installed to the bottom of threaded rod, the surface mounting of threaded rod bottom has the lantern ring, the internally mounted of the lantern ring has the commentaries on classics pearl, the bottom of rotating the groove is provided with the base.

Preferably, the surface of the lantern ring is provided with a plurality of groups of rotating beads, and the rotating beads in the lantern ring are arranged at equal intervals.

Preferably, the knob is welded on the surface of the threaded rod and is integrated, and the threaded rod is in threaded connection with the threaded groove.

Preferably, the disassembly structure comprises a sliding groove, a sliding block, a panel, a handle, a pulley, a fixing bolt and a baffle, wherein the sliding groove is installed on the inner wall of the inner container, the two sides of the sliding groove are fixedly connected with the fixing bolt, the sliding block is arranged inside the sliding groove, the two sides of the sliding block are movably connected with the pulley, the panel is installed at the middle position of the sliding block, the handle is installed at the top end of the panel, and the baffle is installed at the bottom end of the panel.

Preferably, the fixing bolts are symmetrically distributed on the central line of the sliding groove, and the sliding block is of a sliding structure in the sliding groove.

Preferably, four groups of pulleys are arranged on two sides of the baffle, and the pulleys are distributed on the center line of the baffle at equal intervals.

Preferably, three groups of rubber sealing rings are arranged on the surface of the plug, and the three groups of rubber sealing rings are distributed on the surface of the plug at equal intervals.

Preferably, the inner diameter of the water inlet pipe is larger than the outer diameter of the plug, and a clamping structure is formed between the plug and the water inlet pipe.

Compared with the prior art, the invention has the beneficial effects that: this an environmental protection equipment for indoor air purification's simple operation is rational in infrastructure, has following advantage:

(1) the handle is pulled, then the plug is separated from the water inlet pipe, water is injected to the position of the water inlet pipe, meanwhile, a water source flows into the water storage tank to be stored, the water is vibrated to the air by using a vibration sheet in the water storage tank to generate water mist, the water mist is blown to the inside of the air outlet pipe under the action of a second fan, the water mist is sprayed out by using the spray head, the humidity of the air is increased, the humidifying function of the device is realized, and the functionality of the device is improved;

(2) the threaded rod is rotated in the threaded groove by rotating the knob, then the height of the threaded rod is adjusted in the threaded groove through threads, the distance between the bottom end of the inner container and the height between the bottom end of the inner container and the base are adjusted, the rotating beads in the lantern ring are driven to rotate in the rotating groove while the threaded rod rotates in the threaded groove, and the threaded rod can rotate at the top end of the base by the aid of the lantern ring and the internal rotating beads, so that the adjusting function of the device is achieved, and convenience of the device is improved;

(3) through the pulling handle, make the panel remove in the inside of inner chamber, the baffle is in the activity of the intermediate position department of spout simultaneously, the baffle drives both sides slider and slides in the inside of spout afterwards, then the intermediate position department of spout is removed out to the baffle, can replace and dismantle the inside filter core of baffle simultaneously, the design of rethread pulley, with the slider at the inside sliding friction conversion rolling friction of spout, realized the convenient dismouting function of this device from this, the practicality of this device has been improved.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional view of a top view of the detachment structure of the present invention;

FIG. 4 is a schematic side view of the activated carbon plate of the present invention;

FIG. 5 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 6 is a schematic side view of the present invention;

FIG. 7 is a schematic top sectional view of a humidifying structure according to the present invention;

fig. 8 is a schematic front sectional view of an adjusting structure according to the present invention.

In the figure: 1. a main body; 2. a display screen; 3. a control button; 4. an inner container; 5. an adjustment structure; 501. a horizontal bubble instrument; 502. a thread groove; 503. a knob; 504. a rotating groove; 505. a collar; 506. rotating the beads; 507. a base; 508. a threaded rod; 6. an air outlet; 7. a windshield; 8. a first fan; 9. an air duct; 10. disassembling the structure; 1001. a chute; 1002. a slider; 1003. a panel; 1004. a handle; 1005. a pulley; 1006. a fixing bolt; 1007. a baffle plate; 11. an activated carbon plate; 12. an electrode plate; 13. a filter screen plate; 14. an inner cavity; 15. a humidifying structure; 1501. a humidifying tank; 1502. an air inlet groove; 1503. a handle; 1504. a plug; 1505. a rubber seal ring; 1506. a water inlet pipe; 1507. a second fan; 1508. vibrating sheets; 1509. an air outlet pipe; 1510. a spray head; 1511. a water storage tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, an embodiment of the present invention: the utility model provides an environmental protection equipment for indoor air purification's simple operation, including main part 1, display screen 2, control button 3 and inner bag 4, display screen 2 is installed to the one end of main part 1, the bottom of display screen 2 is provided with control button 3, the internally mounted of main part 1 has inner bag 4, the surface of main part 1 all is provided with venthole 6, the bottom of main part 1 is provided with windscreen 7, first fan 8 is installed to the bottom of windscreen 7, the bottom of first fan 8 is provided with wind channel 9, the internally mounted of dismantlement structure 10 has activated carbon plate 11, one side of activated carbon plate 11 is provided with plate electrode 12, one side of plate electrode 12 is provided with filter plate 13, filter plate 13's intermediate position department is provided with inner chamber 14, the other end of main part 1 is provided with humidification structure 15, humidification structure 15 includes humidification groove 1501, the groove that admits air, handle 1503, stopper 1504, rubber seal circle 1502, inlet tube 1506, 1505, The second fan 1507, the oscillating piece 1508, the air outlet pipe 1509 and the spray head 1510, the humidifying groove 1501 is arranged at the other end of the main body 1, the air inlet grooves 1502 are all installed at the middle position of the humidifying groove 1501, the plugs 1504 are arranged at one side of the air inlet grooves 1502, the handles 1503 are fixedly connected to the other side of the plugs 1504, the rubber sealing rings 1505 are all arranged on the surfaces of the plugs 1504, the water inlet pipe 1506 is installed at one side of the plugs 1504, the water storage grooves 1511 are arranged at the top end of the water storage grooves 1511, the oscillating piece 1508 is arranged at the middle position of the water storage grooves 1511, the second fan 1507 is installed on the inner wall of one side of the oscillating piece 1508, the air outlet pipe 1509 is installed at the top end of the oscillating piece 1508, the spray head 1510 is installed at one side of the air outlet pipe 1509, the rubber sealing rings 1505 are provided with three groups on the surface of the plugs 1504, the three groups of rubber sealing rings 1505 are distributed at equal intervals on the surface of the plugs 1504, the inner diameter of the water inlet pipe 1506 is larger than the outer diameter of the plug 1504, the plug 1506 is in a clamping structure, by utilizing the design of the air inlet groove 1502 inside the humidifying groove 1501, when the second fan 1507 works in the main body 1, air inlet work can be achieved, the problem that internal air flows inconveniently is avoided, and meanwhile, the rubber sealing ring 1505 on the surface of the plug 1504 can fill up a gap between the plug 1504 and the water inlet pipe 1506, so that the phenomenon of water leakage is avoided;

the device is placed at a proper position, then a first fan 8 in a windshield 7 is started through a control button 3, then outside air is sucked into an air duct 9 by the rotation of the first fan 8, then the air is transferred to the middle position of an inner cavity 14 by the air duct 9, the air which is dyed with red and sucked is subjected to primary filtration through a filter screen plate 13 to intercept dust pollutants with larger particles in the air, the air after the primary filtration is contacted with an electrode plate 12, then the air is ionized by an electrostatic field emitted by the electrode plate 12 to enable dust particles to be adsorbed onto an electrode in an electrified way, air molecules in the electrostatic field are ionized into positive ions and electrons, the electrons encounter the dust particles in the process of running to the positive electrode, the dust particles are adsorbed onto the positive electrode in an electrified way to be collected, and then dust, smoke and bacteria which are smaller than cells can be filtered, diseases such as lung diseases, liver cancer and the like are prevented, then, the air reaches the position of the activated carbon plate 11 to be filtered for three times, the air after the air is filtered for three times is discharged into the air through the air outlet 6, the humidity and PM values in the air can be analyzed by using an internal element by using the display screen 2, the surface is displayed by numerical values, the handle 1503 is pulled, then the plug 1504 is separated from the water inlet pipe 1506, water is injected into the position of the water inlet pipe 1506, meanwhile, a water source flows into the water storage tank 1511 to be stored, then, the water is vibrated to the air by using the vibration piece 1508 in the water storage tank 1511 to generate water mist, and the water mist is blown to the inside of the air outlet pipe 1509 under the action of the second fan 1507 and is sprayed out by using the spray head 1510 so that the humidity of the air is increased;

the bottom end of the inner container 4 is provided with an adjusting structure 5, the adjusting structure 5 comprises a horizontal bubble instrument 501, a thread groove 502, a knob 503, a rotating groove 504, a lantern ring 505, rotating beads 506, a base 507 and a threaded rod 508, the horizontal bubble instrument 501 is arranged in the middle of the bottom end of the inner container 4, the thread grooves 502 are arranged on two sides of the horizontal bubble instrument 501, the threaded rod 508 is arranged in the thread groove 502, the knob 503 is arranged on the surface of the threaded rod 508, the rotating groove 504 is arranged at the bottom end of the threaded rod 508, the lantern ring 505 is arranged on the surface of the bottom end of the threaded rod 508, the rotating beads 506 are arranged in a plurality of groups on the surface of the lantern ring 505, the rotating beads 506 in the groups are arranged in the lantern ring 505 at equal intervals, the knob 503 is welded and integrated on the surface of the threaded rod 508, and the thread groove 502 are in threaded connection, then, by utilizing the design of the horizontal bubble instrument 501, the threaded rod 508 can observe the overall horizontal condition of the device while adjusting the heights of the inner container 4 and the base 507, and when the air bubbles in the horizontal bubble instrument 501 are in the middle position, the device is in the horizontal position;

the threaded rod 508 is rotated in the threaded groove 502 by rotating the knob 503, then the threaded rod 508 is adjusted in height in the threaded groove 502 by threads, further the distance between the bottom end of the inner container 4 and the height between the bottom end of the base 507 are adjusted, when the threaded rod 508 rotates in the threaded groove 502, the rotating ball 506 in the lantern ring 505 is driven to rotate in the rotating groove 504, and the threaded rod 508 can rotate at the top end of the base 507 by the arrangement of the lantern ring 505 and the internal rotating ball 506;

the inner wall of the liner 4 is provided with a dismounting structure 10, the dismounting structure 10 comprises a sliding groove 1001, a sliding block 1002, a panel 1003, a handle 1004, pulleys 1005, fixing bolts 1006 and a baffle plate 1007, the sliding groove 1001 is installed on the inner wall of the liner 4, the fixing bolts 1006 are fixedly connected to two sides of the sliding groove 1001, the sliding block 1002 is arranged inside the sliding groove 1001, the pulleys 1005 are movably connected to two sides of the sliding block 1002, the panel 1003 is installed at the middle position of the sliding block 1002, the handle 1004 is installed at the top end of the panel 1003, the baffle plate 1007 is installed at the bottom end of the panel 1003, the fixing bolts 1006 are symmetrically distributed on the central line of the sliding groove 1001, the sliding block 1002 is of a sliding structure inside the sliding groove 1001, the pulleys 1005 are provided with four groups on two sides of the baffle plate 1007, the pulleys are distributed at equal intervals on the central line of the baffle plate 1005, after a filter screen is inserted into the baffle plate 1007, the sliding blocks 1002 on two sides of the baffle plate 1007 are aligned with the sliding block 1001, meanwhile, the pressing sliding block 1002 and the sliding groove 1001 are overlapped, so that the installation of the filter screen is completed;

through pulling handle 1004, make panel 1003 remove in the inside of inner chamber 14, baffle 1007 is movable in the intermediate position department of spout 1001 simultaneously, and baffle 1007 drive both sides slider 1002 slides in the inside of spout 1001 afterwards, and then baffle 1007 removes the intermediate position department of spout 1001, can replace and dismantle the filter core of baffle 1007 inside simultaneously, and the design of rethread pulley 1005 converts the rolling friction with slider 1002 at the inside sliding friction conversion of spout 1001.

The working principle is as follows: when the device is used, the device is externally connected with a power supply, firstly the device is placed at a proper position, then the first fan 8 in the windshield 7 is started through the control button 3, then the outside air is sucked into the air duct 9 by utilizing the rotation of the first fan 8, then the air is transferred to the middle position of the inner cavity 14 by utilizing the air duct 9, the air sucked in by dyeing red is subjected to primary filtration through the filter screen plate 13 to intercept dust pollutants with larger particles in the air, the air subjected to the primary filtration is contacted with the electrode plate 12, then the gas is ionized by utilizing the electrostatic field emitted by the electrode plate 12, so that the dust particles are adsorbed onto the electrode in an electrified way, air molecules in the electrostatic field are ionized into positive ions and electrons, the electrons encounter the dust particles in the process of facing to the positive electrode, so that the dust particles are adsorbed onto the positive electrode in an electrified way to be collected, and further dust, smoke and bacteria which are smaller than cells can be filtered, preventing diseases such as lung diseases, lung cancer, liver cancer and the like, then reaching the position of an activated carbon plate 11 for three times of filtration, simultaneously discharging the air after the three times of filtration into the air through an air outlet 6, utilizing a display screen 2 to analyze the humidity and PM value in the air by utilizing internal elements so as to display the value on the surface, pulling a handle 1503, then separating a plug 1504 from a water inlet 1506, then injecting water into the position of the water inlet 1506, simultaneously flowing a water source into a water storage tank 1511 for storage, then vibrating the water to the air by utilizing a vibrating sheet 1508 inside the water storage tank 1511 to generate water mist, further blowing the water mist to the inside of an air outlet pipe 1509 under the action of a second fan 1507, and spraying the water mist by utilizing a spray head 1510 to increase the humidity of the air;

secondly, the threaded rod 508 is rotated in the threaded groove 502 by rotating the knob 503, then the threaded rod 508 is adjusted in height in the threaded groove 502 by threads, further the distance between the bottom end of the inner container 4 and the height between the bottom ends of the bases 507 are adjusted, when the threaded rod 508 rotates in the threaded groove 502, the rotating beads 506 in the lantern ring 505 are driven to rotate in the rotating groove 504, and the threaded rod 508 can rotate at the top end of the base 507 by the arrangement of the lantern ring 505 and the rotating beads 506;

finally, the panel 1003 moves inside the inner cavity 14 by pulling the handle 1004, the baffle 1007 moves in the middle of the sliding groove 1001, the baffle 1007 drives the sliding blocks 1002 on the two sides to slide inside the sliding groove 1001, then the baffle 1007 moves out of the middle of the sliding groove 1001, a filter element inside the baffle 1007 can be replaced and detached, sliding friction of the sliding blocks 1002 inside the sliding groove 1001 is converted into rolling friction through the design of the pulley 1005, and finally all work of the device is finished.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.