阅读说明：本技术 一种气溶胶灭火器降温结构 (Aerosol fire extinguisher cooling structure ) 是由 赵宇 于 2021-07-21 设计创作，主要内容包括：本发明公开了一种气溶胶灭火器降温结构,其结构设有筒罐体、注料腔、阀头、压力表、提压把,注料腔与筒罐体为一体化结构且铰接环套在其外周偏下端位置处,阀头位于筒罐体顶部,压力表安装在阀头一侧外端位置且相配合,提压把活动配合在阀头上端,通过前端块内侧受推压力,使斜架受压收缩,弹撑块为其提供弹性撑力,令三角架整体有角状变动,驱使变动环能有外扩活动,令前端块被三角架带动,拉开前端块之间围成的径口,当气压逐渐较小时,囊块产生膨鼓形变,反向推动弧板块,使外环架内缩形变,斜架复位延伸带动前端块内向拢聚,驱使褶皱板平展,从而便于外环架、活动体在喷头前端口处次形成圆环挡口状态,避免外界杂质污渣反向逸入。(The invention discloses a cooling structure of an aerosol fire extinguisher, which is structurally provided with a cylinder tank body, a material injection cavity, a valve head, a pressure gauge and a pressure lifting handle, wherein the material injection cavity and the cylinder tank body are of an integrated structure, a hinged ring is sleeved at the lower end position of the periphery of the material injection cavity and the hinged ring is positioned at the top of the cylinder tank body, the pressure gauge is arranged at the outer end position of one side of the valve head and is matched with the valve head, the pressure lifting handle is movably matched at the upper end of the valve head, an inclined frame is compressed and contracted by the pushing and pressing force applied to the inner side of a front end block, an elastic supporting force is applied to the inclined frame by an elastic supporting block, the whole triangular frame is changed in an angle shape, a change ring is driven to expand and move outwards, the front end block is driven by a triangular frame, a diameter opening enclosed between the front end blocks is pulled open, when the air pressure is gradually smaller, a bag block generates expansion and deformation, an arc plate is reversely pushed, the outer ring frame is contracted and deformed, the inclined frame is reset and extended to drive the front end block to inwards gather, and drive the fold plate to be flat, so that the outer ring frame is convenient to pull, The movable body forms a ring blocking state at the front port of the spray head, so that foreign impurities and dirt are prevented from reversely escaping.)

1. The utility model provides an aerosol fire extinguisher cooling structure, its structure is equipped with a jar body (1), annotates material chamber (2), valve head (3), manometer (4), carries and presses handle (5), annotate material chamber (2) and a jar body (1) structure as an organic whole and hinge ring cover in its periphery position department of leaning on the lower extreme, valve head (3) are located a jar body (1) top, manometer (4) are installed in valve head (3) one side outer end position and are matched with, carry and press (5) clearance fit in valve head (3) upper end, its characterized in that:

the valve head (3) is provided with a head (31) and a sleeve column (32), the sleeve column (32) is connected to the bottom of the side end of the head (31) in a nesting mode, the inner portion of the sleeve column (32) is communicated with the bottom of the pressure lifting handle (5) and is movably matched with the bottom of the pressure lifting handle, and the head (31) is communicated with the inner portion of the cylinder body (1) through the sleeve column (32) and the pressure lifting handle (5) and is matched with the inner portion of the cylinder body (1).

2. An aerosol fire extinguisher cooling structure as claimed in claim 1, wherein: the head (31) is provided with a through cavity (311), a thinning plate (312), a spray head (313) and a blocking plate (314), the thinning plate (312) is connected to one side end inside the through cavity (311) in an embedded mode, the spray head (313) is arranged at one side end position of the through cavity (311) in a penetrating mode, and the blocking plate (314) is connected to the front end position inside the spray head (313) in an embedded mode and is in movable fit with the spray head.

3. An aerosol fire extinguisher cooling structure as claimed in claim 2, wherein: the mouth blocking plate (314) is provided with a fixing ring (a 1), a connecting block (a 2), an outer ring frame (a 3) and a movable body (a 4), the connecting block (a 2) is fixedly connected to the inner side of the fixing ring (a 1) and the peripheral position of the outer ring frame (a 3), the movable body (a 4) is connected to the inner side of the outer ring frame (a 3) in a movable fit mode, and the fixing ring (a 1) is fixedly connected with the inner side of the spray head (313).

4. An aerosol fire extinguisher cooling structure as claimed in claim 3, wherein: the outer ring frame (a 3) is provided with a variable ring (a 31), an inner cavity (a 32), arc plate blocks (a 33) and a sac block (a 34), the arc plate blocks (a 33) are connected between the variable ring (a 31) in an embedded mode, the inner cavity (a 32) and the variable ring (a 31) are of an integrated structure and located inside the integrated structure, the sac blocks (a 34) are embedded and interacted in the inner cavity (a 32), and the inner side of the variable ring (a 31) is hinged and connected with the outer end of the movable body (a 4) in a movable mode.

5. An aerosol fire extinguisher cooling structure as claimed in claim 3, wherein: the movable body (a 4) is provided with a tripod (a 41), a front end block (a 42) and a corrugated plate (a 43), the front end block (a 42) is fixedly connected to the front end of the tripod (a 41), and the corrugated plate (a 43) is connected with the side end of the tripod (a 41) and is movably matched with the side end of the tripod (a 41).

6. An aerosol fire extinguisher cooling structure as claimed in claim 5, wherein: tripod (a 41) is equipped with sloping frame (s 1), bullet brace piece (s 2), bullet brace piece (s 2) are connected and are located and the clearance fit in sloping frame (s 1) inboard interval position, sloping frame (s 1) and tripod (a 41) be the integrated structure and are located its both sides position.

7. An aerosol fire extinguisher cooling structure as claimed in claim 5, wherein: the front end block (a 42) is provided with a solid block (c 1), a magnetic block (c 2), a rotating rod (c 3), a spring (c 4) and an impact ball (c 5), the magnetic block (c 2) and the solid block (c 1) are of an integrated structure and located at the upper end and the lower end of the magnetic block, the rotating rod (c 3) is movably clamped and connected at the side end of the solid block (c 1), the spring (c 4) is connected inside the solid block (c 1) and at the outer peripheral position of the impact ball (c 5) and movably matched, and the impact ball (c 5) is embedded and movably inside the solid block (c 1).

8. An aerosol fire extinguisher cooling structure as claimed in claim 7, wherein: striking ball (c 5) are equipped with heavy pressure ball (c 51), expand piece (c 52), extrusion piece (c 53), connecting rod (c 54), protruding hits piece (c 55), connecting rod (c 54) are connected and are just clearance fit between heavy pressure ball (c 51) and expansion piece (c 52) are inboard, extrusion piece (c 53) are connected and clearance fit with expansion piece (c 52) side, protruding hits piece (c 55) fixed connection is in expansion piece (c 52) periphery.

Technical Field

The invention belongs to the field of fire extinguishers, and particularly relates to an aerosol fire extinguisher cooling structure.

Background

The main application of the fire extinguisher is to put the fire into a fire extinguishing cylinder, the fire extinguisher is usually put in public places, the fire extinguisher is a common fire extinguishing tool in daily life, the working principle is that chemicals are put into the fire extinguishing cylinder to react, then the chemicals are sprayed out by utilizing air pressure, and the aerosol fire extinguisher enables the reacted substances to be suspended in a gas medium in a gaseous state in a dispersed state when being sprayed out, and the aerosol fire extinguisher cools and extinguishes the place needing to extinguish fire along with atmospheric pressure.

Based on the inventor discovers that the existing cooling structure of the aerosol fire extinguisher has the following defects:

in the process of spraying out the reacted substances, the substances need to pass through the refining plate to be sprayed out in an aerosol form, and after the foreign substances are cooled and extinguished, the foreign substances are easy to float due to combustion, have ash residues and the like, are easy to enter the spraying head, and reversely escape into the spraying head, so that the hole blockage of the honeycomb-shaped refining plate is caused.

Therefore, it is necessary to provide a cooling structure for an aerosol fire extinguisher.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an aerosol fire extinguisher cooling structure to solve the problems in the prior art.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an aerosol fire extinguisher cooling structure, its structure is equipped with a jar body, annotates material chamber, valve head, manometer, carries and presses the handle, annotate material chamber and a jar body structure as an organic whole and hinge ring cover in its periphery position department of leaning on the lower extreme, the valve head is located a jar body top, the manometer is installed in valve head one side outer end position and is cooperateed, carry and press a clearance fit in valve head upper end.

The valve head is provided with a valve head and a sleeve column, the sleeve column is connected to the bottom of the side end of the valve head in a nesting mode, the inner portion of the sleeve column is communicated with the bottom of the lifting and pressing handle, the sleeve column is communicated with the bottom of the lifting and pressing handle and is movably matched with the bottom of the lifting and pressing handle, and the valve head is communicated with the inner portion of the cylinder tank body through the sleeve column and the lifting and pressing handle and is matched with the cylinder tank body.

As a further improvement of the invention, the machine head is provided with a through cavity, a refining plate, a spray head and a blocking plate, wherein the refining plate is embedded and connected at one side end inside the through cavity, the spray head is arranged at one side end position of the through cavity in a penetrating way, the blocking plate is embedded and connected at the front end position inside the spray head and is movably matched with the front end position, the through cavity is of a cylindrical cavity structure which is through from left to right, the refining plate is a honeycomb-shaped circular plate, the spray head is of a conical structure, the interior of the spray head is of a through cavity state, and the blocking plate is of a circular structure and can expand and contract for deformation.

As a further improvement of the invention, the mouth blocking plate is provided with a fixed ring, a connecting block, an outer ring frame and a movable body, the connecting block is fixedly jointed at the inner side of the fixed ring and the peripheral position of the outer ring frame, the movable body is connected at the inner side of the outer ring frame and is movably matched with the inner side of the outer ring frame, the fixed ring is fixedly embedded and connected with the inner side of the spray head, the outer ring frame is in a circular ring structure and can be telescopically changed, and the movable body is in a circular state.

As a further improvement of the invention, the outer ring is provided with a variable ring, an inner cavity, an arc plate and a capsule block, the arc plate is embedded and connected between the variable rings, the inner cavity and the variable ring are of an integrated structure and are positioned in the inner cavity, the capsule block is embedded and interacted in the inner cavity, the inner side of the variable ring is hinged and connected with the outer end of the movable body and is movably matched with the outer end of the movable body, the arc plate is an arc-shaped plate-shaped silica gel material, the inner part of the inner cavity is in an annular cavity state, and the capsule block is an elastic plastic material block, has excellent elastic force and is provided with dense air holes.

As a further improvement of the invention, the movable body is provided with a tripod, a front end block and four groups of corrugated plates, the front end block is fixedly connected to the front end of the tripod, the corrugated plates are connected with the side ends of the tripod and are movably matched, the tripod and the front end block are in one group and are matched to move, the four groups of corrugated plates are uniformly distributed in a circular ring shape, the four corrugated plates are arranged in four positions and are arranged in a circular ring shape, the tripod is in a triangular shape and has elasticity, the corrugated plates are in a fan shape and can be unfolded and folded to change, and the corrugated plates have the corrugation property, and a circular diameter port is formed between the front end blocks.

As a further improvement of the invention, the tripod is provided with an inclined frame and an elastic supporting block, the elastic supporting block is connected at the interval position on the inner side of the inclined frame and is movably matched with the inclined frame, the inclined frame and the tripod are in an integrated structure and are positioned at the two sides of the inclined frame, the inclined frame has elasticity and is obliquely arranged, and the elastic supporting block has elasticity.

As a further improvement of the invention, the front end block is provided with a solid block, a magnetic block, a rotating rod, a spring and an impact ball, the magnetic block and the solid block are of an integrated structure and are positioned at the upper end and the lower end of the solid block, the rotating rod is movably clamped and connected to the side end of the solid block, the spring is connected to the inner part of the solid block and is movably matched with the peripheral position of the impact ball, the impact ball is embedded and movably arranged in the solid block, the magnetic block is provided with magnetism, the middle end in the inner part of the solid block is in a cavity state, the rotating rod is cylindrical and can rotate, the impact ball is spherical, and the magnetic force of the magnetic block is convenient for the whole front end block to perform reset displacement under the action of a mutual attraction magnetic field.

As a further improvement of the invention, the impact ball is provided with a heavy pressure ball, a contraction and expansion block, an extrusion block, a connecting rod and a convex impact block, the connecting rod is connected between the heavy pressure ball and the inner side of the contraction and expansion block and is in movable fit, the extrusion block is connected with the side end of the contraction and expansion block and is in movable fit, the convex impact block is fixedly connected with the periphery of the contraction and expansion block, the heavy pressure ball is a spherical object with a certain weight, the contraction and expansion block can be compressed, the connecting rod has elasticity, and the convex impact block is in a convex structure on the periphery of the contraction and expansion block.

Compared with the prior art, the invention has the following beneficial effects:

1. receive the push pressure through the front end block inboard, make the sloping contract under compression, the bullet piece of propping provides the elasticity for it and props the power, make the whole horniness change of tripod, order about the change ring and can have the outer activity of expanding, make the front end block driven by the tripod, pull open the footpath mouth that encloses between the front end block, when atmospheric pressure is less gradually, the bag piece produces the bulging deformation that expands, reverse promotion arc plate, make outer ring frame internal contraction deformation, the sloping resets to extend and drives the front end block and inwards gathers, order about the fold board flat exhibition, thereby be convenient for outer ring frame, the activity forms the ring in shower nozzle front end department degree and keeps off mouthful state, avoid the reverse escape of external impurity foul sediment to go into.

2. By the shaft-like structure of bull stick, make it have from the power of changeing, when the movable body of being convenient for formed and kept off the mouth state, can drive to take impurity dirty sediment to flourish and be difficult for adhering to, can make the impact ball produce the deformation of expanding and contracting through expanding to contract between piece and the extrusion piece, make the impact ball receive the back whole can constantly produce the striking effect to the solid side end under the cooperation of breaking away from of spring, and the weight of heavily pressing the ball makes it constantly order to order about and expand the displacement of contracting piece, further increase the power of activity of impact ball, and make solid side end attachment can in time break away from the front end piece because of tremble, prevent that external material from getting into in the shower nozzle.

Drawings

Fig. 1 is a schematic structural view of a cooling structure of an aerosol fire extinguisher according to the present invention.

Fig. 2 is a schematic diagram of the internal side view of a valve head according to the present invention.

Figure 3 is a schematic view of the interior side view of a head of the present invention.

Fig. 4 is a schematic view of an interior front view structure of a mouth blocking plate according to the present invention.

Fig. 5 is a schematic view of an inner front view of an outer ring frame according to the present invention.

Fig. 6 is a schematic view of an interior elevation structure of a movable body according to the present invention.

Fig. 7 is a schematic view of an internal front structure of a tripod according to the present invention.

FIG. 8 is a schematic view of the interior front view of a front block of the present invention.

FIG. 9 is a schematic view of the interior of an impact ball of the present invention in elevation.

In the figure: a cylinder tank body-1, a material injection cavity-2, a valve head-3, a pressure gauge-4, a pressure lifting handle-5, a head-31, a sleeve column-32, a through cavity-311, a refining plate-312, a spray head-313, a mouth blocking plate-314, a fixed ring-a 1, a connecting block-a 2, an outer ring frame-a 3, a movable body-a 4, a variable ring-a 31 and an inner cavity-a 32, arc plate-a 33, sac block-a 34, tripod-a 41, front end block-a 42, corrugated plate-a 43, inclined frame-s 1, elastic support block-s 2, solid block-c 1, magnetic block-c 2, rotating rod-c 3, spring-c 4, impact ball-c 5, heavy pressure ball-c 51, expansion and contraction block-c 52, extrusion block-c 53, connecting rod-c 54 and convex impact block-c 55.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example 1:

as shown in figures 1 to 7:

the invention provides an aerosol fire extinguisher cooling structure which is structurally provided with a barrel tank body 1, a material injection cavity 2, a valve head 3, a pressure gauge 4 and a pressure lifting handle 5, wherein the material injection cavity 2 and the barrel tank body 1 are of an integrated structure, a hinge ring is sleeved at the lower end position of the periphery of the material injection cavity and the barrel tank body 1, the valve head 3 is positioned at the top of the barrel tank body 1, the pressure gauge 4 is arranged at the outer end position of one side of the valve head 3 and matched with the valve head, and the pressure lifting handle 5 is movably matched with the upper end of the valve head 3.

The valve head 3 is provided with a head 31 and a sleeve column 32, the sleeve column 32 is connected to the bottom of the side end of the head 31 in a nested manner and is communicated with the inside, the sleeve column 32 is communicated with the bottom of the pressure lifting handle 5 and is movably matched with the bottom, and the head 31 is communicated with the inside of the cylinder body 1 through the sleeve column 32 and the pressure lifting handle 5 and is matched with the inside of the cylinder body.

Wherein, the head 31 is equipped with and runs through the chamber 311, refines board 312, shower nozzle 313, keeps off a mouthful board 314, it connects at the inside side end that runs through the chamber 311 to refine board 312 embedding, shower nozzle 313 link up and sets up in running through chamber 311 side end position, keep off mouthful board 314 embedding and connect in the inside partial front position of shower nozzle 313 and clearance fit, run through the chamber 311 and be about penetrating column cavity structure, it is cellular circular plate to refine board 312, shower nozzle 313 is the toper structure, and inside is the chamber state of running through, keep off mouthful board 314 is circular structure, and can contract and carry out deformation, the structure that refines board 312 is convenient for spun cooling fire extinguishing substance and is refined, is the aerosol form by shower nozzle 313 to the external world and sprays away.

The baffle plate 314 is provided with a fixing ring a1, a connecting block a2, an outer ring frame a3 and a movable body a4, the connecting block a2 is fixedly connected to the inner side of the fixing ring a1 and the outer periphery of the outer ring frame a3, the movable body a4 is connected to the inner side of the outer ring frame a3 and movably matched with the inner side of the nozzle 313, the fixing ring a1 is fixedly connected with the inner side of the nozzle 313, the outer ring frame a3 is of a circular structure and can be changed in a telescopic mode, the movable body a4 is in a circular state, the middle end of the movable body a4 is subjected to outward thrust by gas rush current, and further force is applied to the outer ring frame a3 to enable the annular telescopic mode to be changed, so that an air flow port at the middle end of the movable body a4 can be changed flexibly, and the baffle plate 314 can form a port end blocking prevention effect on the nozzle 313.

The outer ring frame a3 is provided with a variable ring a31, an inner cavity a32, an arc plate block a33 and a capsule block a34, the arc plate block a33 is embedded and connected between the variable rings a31, the inner cavity a32 and the variable ring a31 are of an integrated structure and are located in the inner cavity, the capsule block a34 is embedded and interacted in the inner cavity a32, the inner side of the variable ring a31 is hinged and movably matched with the outer end of the movable body a4, the arc plate block a33 is an arc-shaped plate-shaped silica gel material, the inner cavity a32 is in an annular cavity state, the capsule block a34 is an elastic plastic body material block which has excellent elastic force and is provided with dense air holes, the capsule block a34 is matched with the arc plate a33, so that the inner space of the inner cavity a32 can be changed conveniently, and the distance between the arc plate blocks a33 is changed, so that the variable ring a31 is subjected to the change in the radial width and the overall deformation and the overall change of the outer ring frame a3 to make the expansion and contraction.

Wherein the movable body a4 is provided with a tripod a41, a front end block a42 and a corrugated plate a43, the front end block a42 is fixedly connected with the front end of a tripod a41, the corrugated plate a43 is connected with the side end of a tripod a41 and is movably matched with the side end of the tripod a41, the tripod a41 and the front end block a42 are combined into a group to be matched and moved, four groups of corrugated plates a43 are arranged and distributed uniformly in a circular ring shape, the corrugated plates a43 are arranged in four places and are arranged in a circular shape, the triangular frame a41 is in triangle shape and has elasticity, the fold board a43 is in fan shape, and can be folded and unfolded, and has a folding property, a round diameter opening is formed between the front end blocks a42, under the action of air flow, the triangular frame a41 is matched with the backward displacement to drive the corrugated plate a43 to change, the diameter between the front end blocks a42 is changed, and when the front end blocks a42 are reset, the diameter between the front end blocks a42 is reduced, and the triangular support a41 is driven to move forward to drive the folded plate a43 to be flat, so that a blocking opening in a disc state is formed.

The tripod a41 is provided with an inclined frame s1 and a spring support block s2, the spring support block s2 is connected at the inner side spacing position of the inclined frame s1 and is in movable fit, the inclined frame s1 and the tripod a41 are of an integrated structure and are located at the two sides of the inclined frame s1, the inclined frame s1 is telescopic and is obliquely arranged, the spring support block s2 is elastic, and the inclined frame s1 is matched with the spring of the spring support block s2 to change the inclination, so that the angular structure state of the tripod a41 is changed, and the telescopic form of the tripod a41 is changed better.

The specific use mode and function of the embodiment are as follows: a person injects a medicament into the cylinder tank body 1 from the material injection cavity 2 to react in the cylinder tank body 1, then the person operates the pressure lifting handle 5 to change the air pressure in the cylinder tank body 1, the pressure in the cylinder tank body 1 is displayed to the person according to the pressure gauge 4, the person can conveniently press the pressure lifting handle 5 to lift the substance in the cylinder tank body 1 upwards and transmit the substance into the spray head 313 after passing through the cavity 311, the substance is sprayed outwards through the spray head 313 under the action of the honeycomb structure of the refining plate 312 to be capable of entering and exiting in a cooling and fire extinguishing operation in an aerosol form, the substance has a pushing force on a diameter opening formed between the inner sides of the front end block a42 in the outward spraying process under the driving of atmospheric impulse flow, so that the inclined frame s1 is compressed and contracted, the elastic supporting force is provided for the substance by the elastic supporting block s2, the telescopic deformation of the substance is convenient to change in an inclined way, the triangular frame a41 integrally changes in an angular way, and the change of the change ring 31 in an annular shape, the arc-shaped structure of the arc plate a33 and the variable ring a31 mutually assist to change the distance, so that the capsule a34 is pressed to have smaller volume, so that the variable ring a31 can have outward expansion movement, which is beneficial to the outward displacement of the outer ring frame a3 matched with the tripod a41, thereby leading the front end block a42 to be driven by the tripod a41, pulling the position between every two front end blocks a42 apart, increasing the diameter opening enclosed by the front end blocks a and a tripod b, when the air pressure is gradually smaller, the bag block a34 generates expansion deformation under the action of the dense air port of the bag block a34, the arc plate block a33 is pushed reversely, the outer ring frame a3 is contracted and deformed, the front end of the front end block a42 is subjected to small airflow force, so that the inclined frame s1 can be conveniently reset and extended, the front end block a42 is driven to be inwardly gathered, the corrugated plate a43 is driven to be flat, therefore, the outer ring frame a3 and the movable body a4 form a ring blocking opening state at the front port of the spray head 313, so that the reverse escape of foreign impurities and dirt is avoided, and the blocking condition of the refining plate 312 is easily caused.

Example 2:

as shown in fig. 8 to 9:

the front end block a42 is provided with a solid block c1, a magnetic block c2, a rotating rod c3, a spring c4 and an impact ball c5, the magnetic block c2 and the solid block c1 are integrated and located at the upper and lower end positions, the rotating rod c3 is movably connected to the side end of the solid block c1 in a clamping manner, the spring c4 is connected to the inside of the solid block c1 and movably matched with the outer periphery of the impact ball c5, the impact ball c5 is embedded and movable in the solid block c1, the magnetic block c2 has magnetism, the middle end in the solid block c1 is in a cavity state, the rotating rod c3 is cylindrical and can rotate, the impact ball c5 is spherical, the magnetic block c2 facilitates the magnetic force of the front end block a42 to perform reset displacement under the action of an attraction magnetic field, the rotating rod c3 facilitates the circulation of the vapors, the impact ball c5 is driven by the elasticity of the spring c4 to impact the solid block c1, and enables the impurities to be detached from the inner end, the effect of blocking the opening is better.

The striking ball c5 is provided with a heavy pressure ball c51, an expansion block c52, a compression block c53, a connecting rod c54 and a convex striking block c55, the connecting rod c54 is connected between the heavy pressure ball c51 and the inner side of the expansion block c52 and is in movable fit, the compression block c53 is connected with the side end of the expansion block c52 and is in movable fit, the convex striking block c55 is fixedly connected to the outer periphery of the expansion block c52, the heavy pressure ball c51 is a ball with a certain weight, the expansion block c52 and the compression block c53 can be compressed, the connecting rod c54 has elasticity, the convex striking block c55 is in a convex structure on the outer periphery of the expansion block c52, the expansion block c52 and the compression block c53 are matched to enable the striking ball c5 to be subjected to expansion and contraction change integrally, and the striking ball c51 continuously changes the impact on the compression block c52 under the telescopic fit of the connecting rod c54, so that the movable striking ball 5 is better and is obtained.

The specific use mode and function of the embodiment are as follows: through the magnetic force of the magnetic block c2, the front end block a42 can gradually gather under the attraction magnetic field when the impact force is small, the rotating rod c3 has a rod-shaped structure, so that the rotating rod c3 has self-rotating force, the movable body a4 can drive impurities and dirt to be active and not easy to attach when forming a blocking state, the impact ball c5 can generate expansion and contraction deformation through mutual matching between the expansion block c52 and the extrusion block c53, the impact ball c5 can continuously impact the side end of the solid block c1 under the disengagement of the spring c4 after being driven, and the weight of the heavy pressure ball c51 can continuously drive the expansion block c52 to move, further, the movable force of the impact ball c5 is increased, so that the attachment at the side end of the solid block c1 can timely detach from the front end block a42 due to vibration, and external substances are prevented from entering the spray head 313.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.