Chemical laboratory cleaning eye device

Abstract

The application provides a chemical laboratory eye cleaning device and relates to the technical field of cleaning devices.The bottom box is provided with a cleaning pool at the top, the front bottom of the cleaning pool is provided with a reflux pipe, the reflux pipe is communicated with the reflux cavity of the bottom box, the back of the cleaning pool is provided with a water supply pipe, the water supply pipe is communicated with the water cavity of the bottom box through a water pump, the water supply pipe is divided into two sections in the cleaning pool, L-shaped pipes are arranged on the two sections of the water supply pipe, the top of the L-shaped pipe is provided with a cleaning assembly, the cleaning assembly comprises an eye cover, the eye cover is fixedly installed on the top of the L-shaped pipe, the cooperation of the cleaning assembly and the reciprocating assembly can be used for different eye distance personnel, the two eyeball cleaning positions can be conveniently adjusted, the opening and closing actions of the upper and lower eyelids are assisted, the hands are replaced, the secondary damage to the eyeballs can be reduced, the sealed assembly can protect the washing position when not in use, and pollution is avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cleaning devices, in particular to a chemical laboratory eye cleaning device. BACKGROUND

[0002] When the laboratory staff is accidentally injured by acid-base substances, the laboratory eye washer can be used to flush the eyes and body to reduce the concentration of acid-base substances and reduce the attachment of acid-base corrosive substances, thereby reducing the degree of accidental injury.

[0003] In the prior art, the eyes contaminated with chemical drugs are washed by direct flushing, which requires the person to constantly open and close the eyes, and this process generally requires the person to maintain it, but the hands are also easy to contaminate chemical drugs or bacteria, which can easily cause secondary injury to the injured eyes. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application aims to provide a chemical laboratory eye cleaning device to solve the problems raised in the background art. The present application has a novel structure, which can be used for different eye distances by the cooperation of the cleaning assembly and the reciprocating assembly. The two eye cleaning positions can be easily adjusted, and the upper and lower eyelids can be opened and closed simultaneously. The hands can be replaced to reduce secondary eye injury. When not in use, the sealing assembly protects the washing site from contamination.

[0005] In order to achieve the above-mentioned purpose, the present application is realized by the following technical scheme: a chemical laboratory eye cleaning device, comprising a bottom box, the top of the bottom box is fixed with a cleaning pool, the bottom of the cleaning pool is provided with a backflow pipe, and the backflow pipe is communicated with the backflow cavity of the bottom box, the back of the cleaning pool is provided with a water supply pipe, and the water supply pipe is communicated with the water cavity of the bottom box through a water pump, the water supply pipe is divided into two sections in the cleaning pool, and the two sections of the water supply pipe are provided with L-shaped pipes, the top of the L-shaped pipe is provided with a cleaning assembly, the cleaning assembly comprises an eye shield, the eye shield is fixedly installed on the top of the L-shaped pipe, the inside of the eye shield is provided with a spray head, the cleaning pool is fixed with a sliding frame outside the two L-shaped pipes, two sliding blocks are symmetrically connected in the sliding frame, and the L-shaped pipe is fixedly connected through the sliding block, both ends of the sliding frame are provided with sealing assemblies, the sealing assembly comprises a cover plate, both sides of the cover plate are provided with guide plates, the guide plates are fixed on both sides of the sliding frame, the cover plate slides on the guide plates and covers the top of the eye shield, both sides of the eye shield are provided with reciprocating assemblies, the reciprocating assembly comprises a squeezing ball, the front and rear ends of the eye shield are symmetrically provided with squeezing balls, a moving ring is slidably connected to the surface of the L-shaped pipe at the bottom of the eye shield, and the squeezing ball is in transmission connection with the moving ring.

[0006] Further, the front end of the cleaning pool is internally provided with a supporting plate, two first telescopic rods are symmetrically fixed to the bottom of the supporting plate, the bottom of the first telescopic rod is fixedly connected with the inner wall of the cleaning pool, a first spring is sleeved on the elongated end of the first telescopic rod, and the two ends of the first spring are fixedly connected with the supporting plate and the receiving end of the first telescopic rod respectively.

[0007] Further, the bifurcated end of the water feeding pipe is fixedly provided with a corrugated hose, and the other end of the corrugated hose is fixedly connected with the horizontal end of the L-shaped pipe.

[0008] Further, the sealing assembly further comprises a vertical plate, the vertical plate is fixed on the two sides of the cover plate and is slidably sleeved on the surface of the guide plate, and a third spring is fixed to the top of the vertical plate and the top of the guide plate.

[0009] Further, the bottom of the vertical plate is fixedly provided with a second circular plate, and the cleaning assembly further comprises an inclined plate, the two sides of the sliding block are fixedly provided with the inclined plate, the other end of the inclined plate is fixedly provided with a first circular plate, and the first circular plate is in extrusion contact with the second circular plate.

[0010] Further, the reciprocating assembly further comprises a moving frame, the moving frame is fixed to the position of the bottom of the extrusion ball, a moving block is slidably connected in the moving frame, and the extrusion ball is installed on the moving block.

[0011] Further, a spring telescopic rod is fixed to the top of the moving block, the elongated end of the spring telescopic rod is fixedly connected with the bottom of the extrusion ball, a fourth spring is fixed to the inner wall of the moving frame, and the other end of the fourth spring is fixedly connected with the moving block.

[0012] Further, a turbine is rotatably installed in the vertical pipe of the L-shaped pipe through a bearing, the turbine in the L-shaped pipe penetrates through the L-shaped pipe and is fixedly provided with a turbine rod, a rotating disc is fixed to the outer end of the turbine rod, a first connecting rod is rotatably connected to the surface of the rotating disc through a rotating shaft, and a second connecting rod is rotatably connected to the other end of the first connecting rod through a rotating shaft.

[0013] Further, the other end of the second connecting rod is rotatably connected with a moving ring through a rotating shaft, the two sides of the moving ring are rotatably connected with third connecting rods through rotating shafts, and the other ends of the third connecting rods are rotatably connected with the bottom of the moving block through rotating shafts.

[0014] Further, a second spring is fixed to the inner wall of the two ends of the sliding frame, and the other end of the second spring is fixedly connected with the sliding block.

[0015] The beneficial effects of the present application are as follows:

[0016] 1. The present application can provide a certain supporting force for the neck when the person places it on the supporting plate during the eye washing process, thereby reducing the physical consumption during the eye washing process, and the corrugated hose between the L-shaped pipe and the water supply pipe can be bent and stretched to maintain the connection between the water supply pipe and the L-shaped pipe.

[0017] 2. When the sliding block moves to the two ends of the sliding frame, the inclined plate will drive the first circular plate and the second circular plate to contact, the vertical plate will slide upward along the guide rod, and the third spring will be compressed, at this time the cover plate will move upward with the vertical plate, until the eyecup moves to the bottom of the cover plate, the cover plate covers the top of the eyecup, and the opening end is sealed and covered to avoid contamination by the chemical laboratory, when it is needed to use, the cover plate is pulled upward along the guide plate, and the second spring will push the sliding block outward without the effect of the sleeve, so that the position of the eyecup can be adjusted along the sliding frame for people with different eye distances to wash.

[0018] 3. After the cover plate is opened, the L-shaped pipe is in a pass-through state, and the water flow can be sprayed out from the nozzle of the eyecup through the L-shaped pipe, which will pass through the position of the turbine to drive the rotation of the turbine in the L-shaped pipe, so that the turbine rod drives the rotation of the rotating disc, the connecting rod effect of the first connecting rod and the second connecting rod drives the reciprocating sliding of the moving ring along the vertical surface of the L-shaped pipe, and at the same time, the moving ring drives the moving block to reciprocate along the moving frame through the third connecting rod, and then the extrusion ball on the top of the moving block moves in the horizontal direction, and the elastic stretching and contracting ability of the spring stretching rod can extrude and contact the upper and lower eyelids of the human eye, and can be attached to the eyelid during the movement, and can drive the eyelid to complete the reciprocating opening and closing action.

[0019] 4. Compared with the prior art, the cooperation of the cleaning assembly and the reciprocating assembly can be used for people with different eye distances, and the two eye cleaning positions can be adjusted conveniently, and the opening and closing action of the upper and lower eyelids can be assisted, so that the hands can be replaced, the secondary damage to the eyeball can be reduced, and the washing position can be protected by the sealing assembly when not in use to avoid contamination. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic diagram of the chemical laboratory eye cleaning device of the present application;

[0021] Figure 2 It is a cleaning pool top structure schematic diagram of the chemical laboratory eye cleaning device of the present application;

[0022] Figure 3 It is a cleaning pool internal structure schematic diagram of the chemical laboratory eye cleaning device of the present application;

[0023] Figure 4 It is a structure diagram of a cleaning assembly and a sealing assembly of a chemical laboratory eye cleaning device of the present application;

[0024] Figure 5 It is a connection diagram of a cleaning assembly and a sealing assembly of a chemical laboratory eye cleaning device of the present application;

[0025] Figure 6 It is a structure diagram of one end of a sliding frame of a chemical laboratory eye cleaning device of the present application;

[0026] Figure 7 It is a structure diagram of a reciprocating assembly of a chemical laboratory eye cleaning device of the present application;

[0027] Figure 8 It is a connection diagram of a rotating disc and a turbine rod of a chemical laboratory eye cleaning device of the present application.

[0028] In the figure: 1, bottom box; 11, return pipe; 12, water supply pipe; 13, corrugated hose; 14, L-shaped pipe; 2, cleaning pool; 21, supporting plate; 22, first telescopic rod; 23, first spring; 3, cleaning assembly; 31, sliding frame; 32, eye cover; 33, spray head; 34, sliding block; 35, inclined plate; 36, first circular plate; 37, second spring; 4, sealing assembly; 41, cover plate; 42, vertical plate; 43, second circular plate; 44, guide plate; 45, third spring; 5, reciprocating assembly; 51, extrusion ball; 52, moving frame; 53, fourth spring; 54, moving block; 55, moving ring; 56, rotating disc; 57, first connecting rod; 58, second connecting rod; 59, third connecting rod; 510, spring telescopic rod; 511, turbine rod. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in combination with specific embodiments.

[0030] Please refer to Figures 1 to 8The application provides a technical scheme: a chemical laboratory eye cleaning device, which comprises a bottom box 1, a cleaning pool 2 is fixed at the top of the bottom box 1, a reflux pipe 11 is arranged at the front bottom of the cleaning pool 2, and the reflux pipe 11 is communicated with a reflux cavity of the bottom box 1, a water supply pipe 12 is arranged at the back of the cleaning pool 2, and the water supply pipe 12 is communicated with a water cavity of the bottom box 1 through a water pump, the water supply pipe 12 is divided into two sections in the cleaning pool 2, L-shaped pipes 14 are arranged on the two sections of the water supply pipe 12, a cleaning assembly 3 is arranged at the top of the L-shaped pipe 14, the cleaning assembly 3 comprises an eye cover 32, the eye cover 32 is fixedly arranged at the top of the L-shaped pipe 14, a spray head 33 is arranged in the eye cover 32, a sliding frame 31 is fixed at the periphery of the cleaning pool 2, two sliding blocks 34 are symmetrically and slidably connected in the sliding frame 31, and the L-shaped pipe 14 penetrates through the sliding block 34, sealing assemblies 4 are arranged at the two ends of the sliding frame 31, the sealing assembly 4 comprises a cover plate 41, guide plates 44 are arranged at the two sides of the cover plate 41, the guide plates 44 are fixed at the two sides of the sliding frame 31, the cover plate 41 is slidably arranged on the top of the eye cover 32 along the guide plate 44, reciprocating assemblies 5 are arranged at the two sides of the eye cover 32, the reciprocating assembly 5 comprises a squeezing ball 51, the squeezing balls 51 are symmetrically arranged at the front end and the rear end of the eye cover 32, a moving ring 55 is slidably sleeved on the surface of the L-shaped pipe 14 at the bottom of the eye cover 32, and the squeezing ball 51 is in transmission connection with the moving ring 55, when the device is used, according to the number and position of the eyes to be washed, the cleaning assembly 3 is taken out from the sealing assembly 4 and moved to the middle position of the sliding frame 31, then the eyes are close to the eye cover 32, water in the bottom box 1 is pumped into the cleaning assembly 3 through the water pump to wash the eyes, during the washing process, the reciprocating assembly 5 reciprocally pushes the upper and lower eyelids of the eyes, the eyes are continuously opened and closed, the cleaning effect is improved, secondary injury is avoided, and the waste water is flowed back into the bottom box 1 through the reflux pipe 11.

[0031] The front end of the cleaning pool 2 is internally provided with a supporting plate 21, and the bottom of the supporting plate 21 is symmetrically fixed with two first telescopic rods 22, the bottom of the first telescopic rod 22 is fixedly connected with the inner wall of the cleaning pool 2, the elongated end of the first telescopic rod 22 is peripherally sleeved with a first spring 23, and the two ends of the first spring 23 are fixedly connected with the supporting plate 21 and the receiving end of the first telescopic rod 22 respectively, the bifurcated mouth of the water feeding pipe 12 is fixed with a corrugated hose 13 at both ends, and the other end of the corrugated hose 13 is fixedly connected with the horizontal end of the L-shaped pipe 14, the second spring 37 is fixed on the inner wall of both ends of the sliding frame 31, and the other end of the second spring 37 is fixedly connected with the sliding block 34, through the cooperation of the supporting plate 21, the first telescopic rod 22 and the first spring 23, the neck can be placed on the supporting plate 21 when the eyeball is washed, a certain supporting force is provided, and the physical consumption in the process of washing the eyeball is reduced, through the connection of the corrugated hose 13 between the L-shaped pipe 14 and the water feeding pipe 12, the L-shaped pipe 14 can move horizontally along the sliding frame 31, the corrugated hose 13 can be bent and stretched, and the connection between the water feeding pipe 12 and the L-shaped pipe 14 is maintained.

[0032] In this embodiment, the sealing assembly 4 further comprises a vertical plate 42, the vertical plate 42 is fixed on both sides of the cover plate 41, and the vertical plate 42 is slidably sleeved on the surface of the guide plate 44, the top of the vertical plate 42 is fixed with a third spring 45 at the top of the guide plate 44, the bottom of the vertical plate 42 is fixed with a second circular plate 43, the cleaning assembly 3 further comprises an inclined plate 35, the two sides of the sliding block 34 are fixed with the inclined plate 35, and the other end of the inclined plate 35 is fixed with a first circular plate 36, the first circular plate 36 is in extrusion contact with the second circular plate 43, when the sliding block 34 moves to both ends of the sliding frame 31, the inclined plate 35 will drive the first circular plate 36 to contact the second circular plate 43, through the circular surface contact of the first circular plate 36 and the second circular plate 43, the vertical plate 42 slides upward along the guide rod, and the third spring 45 is compressed, at this time, the cover plate 41 will move upward with the vertical plate 42, until the eyecup 32 moves to the bottom of the cover plate 41, the cover plate 41 covers the top of the eyecup 32, and the opening end is sealed and covered, so as to avoid being polluted by the chemical laboratory, when it is needed to use, the cover plate 41 is pulled upward along the guide plate 44, the second spring 37 will push the sliding block 34 outward without sleeving effect, and a person can adjust the position of the eyecup 32 along the sliding frame 31, and it is suitable for people with different interpupillary distances to wash.

[0033] The reciprocating assembly 5 further comprises a moving frame 52, the eyeshade 32 is fixed with the moving frame 52 at the bottom of the extrusion ball 51, and the moving block 54 is slidably connected in the moving frame 52, the extrusion ball 51 is installed on the moving block 54, the spring telescopic rod 510 is fixed on the top of the moving block 54, and the elongated end of the spring telescopic rod 510 is fixedly connected with the bottom of the extrusion ball 51, the fourth spring 53 is fixed on the inner wall of the moving frame 52, and the other end of the fourth spring 53 is fixedly connected with the moving block 54, the turbine is rotatably installed in the vertical pipe of the L-shaped pipe 14 through a bearing, and the turbine in the L-shaped pipe 14 penetrates out of the L-shaped pipe 14 and is fixed with the turbine rod 511, the outer end of the turbine rod 511 is fixed with the rotating disc 56, the first connecting rod 57 is rotatably connected with the rotating disc 56 through a rotating shaft, the other end of the first connecting rod 57 is rotatably connected with the second connecting rod 58 through a rotating shaft, the other end of the second connecting rod 58 is rotatably connected with the moving ring 55 through a rotating shaft, the third connecting rod 59 is rotatably connected with the bottom of the moving block 54 through a rotating shaft, and the other end of the third connecting rod 59 is rotatably connected with the moving ring 55 through a rotating shaft, after the cover plate 41 is opened, the L-shaped pipe 14 is in a pass-through state, and water flow can be sprayed out of the nozzle 33 of the eyeshade 32 through the L-shaped pipe 14, which passes through the position of the turbine, drives the rotation of the turbine in the L-shaped pipe 14, and drives the rotating disc 56 to rotate through the turbine rod 511, the connecting rod effect of the first connecting rod 57 and the second connecting rod 58 drives the moving ring 55 to reciprocally slide along the vertical surface of the L-shaped pipe 14, and the moving ring 55 drives the moving block 54 to reciprocally move along the moving frame 52 through the third connecting rod 59, and the extrusion ball 51 on the top of the moving block 54 moves in the horizontal direction, and the elasticity of the spring telescopic rod 510 extrudes and contacts the upper and lower eyelids of the eyeball, and can be attached to the eyelid during the movement, and drives the eyelid to complete the reciprocating opening and closing action.

[0034] When using the device, according to the number and position of the eyes to be washed, when the slider 34 moves to the two ends of the sliding frame 31, the inclined plate 35 will drive the first circular plate 36 to contact the second circular plate 43, through the contact between the first circular plate 36 and the second circular plate 43, the vertical plate 42 slides upward along the guide rod, compressing the third spring 45, at this time the cover plate 41 will move upward with the vertical plate 42, until the eye shield 32 moves to the bottom of the cover plate 41, the cover plate 41 covers the top of the eye shield 32, sealing the opening end, avoiding contamination by the chemical laboratory, when needed, pull the cover plate 41 upward along the guide plate 44, without the sleeve effect, the second spring 37 will push the slider 34 outward, and the user can adjust the position of the eye shield 32 along the sliding frame 31, suitable for people with different eye distance to wash, the water in the bottom box 1 is pumped into the cleaning assembly 3 by the water pump to wash the eyes, during the washing process, after the cover plate 41 is opened, the L-shaped pipe 14 is in a pass-through state, the water flow can be sprayed out of the nozzle 33 of the eye shield 32 through the L-shaped pipe 14, which will pass through the position of the turbine, driving the rotation of the turbine in the L-shaped pipe 14, the first connecting rod 57 and the second connecting rod 58 will drive the moving ring 55 to slide back and forth along the vertical surface of the L-shaped pipe 14, at the same time, the moving ring 55 pushes the moving block 54 to move back and forth along the moving frame 52 through the third connecting rod 59, and then the squeezing ball 51 on the top of the moving block 54 moves in the horizontal direction, through the elastic expansion and contraction ability of the spring expansion rod 510, the upper and lower eyelids of the human eye are squeezed and contacted, and during the movement process, the eyelids can be attached, and the eyelids can complete the reciprocating opening and closing action, improving the cleaning effect and avoiding secondary damage, the waste water is flowed back to the bottom box 1 through the return pipe 11.

[0035] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application.

[0036] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A chemical laboratory cleaning eye device comprising a base box (1), characterized in that: The top of the bottom box (1) is fixed with a cleaning pool (2), the front bottom of the cleaning pool (2) is provided with a backflow pipe (11), and the backflow pipe (11) is communicated with the backflow cavity of the bottom box (1), the back of the cleaning pool (2) is provided with a water supply pipe (12), and the water supply pipe (12) is communicated with the water cavity of the bottom box (1) through a water pump, the water supply pipe (12) is divided into two sections in the cleaning pool (2), and the two sections of the water supply pipe (12) are provided with L-shaped pipes (14), the top of the L-shaped pipe (14) is provided with a cleaning assembly (3), the cleaning assembly (3) comprises an eye shield (32), the eye shield (32) is fixedly installed on the top of the L-shaped pipe (14), the inside of the eye shield (32) is provided with a spray head (33), the cleaning pool (2) is fixed with a sliding frame (31) at the periphery of the two L-shaped pipes (14), two sliding blocks (34) are symmetrically and slidably connected in the sliding frame (31), and the L-shaped pipe (14) is fixedly connected through the sliding block (34), both ends of the sliding frame (31) are provided with sealing assemblies (4), the sealing assembly (4) comprises a cover plate (41), both sides of the cover plate (41) are provided with guide plates (44), the guide plates (44) are fixed on both sides of the sliding frame (31), the cover plate (41) is slidably covered on the top of the eye shield (32) along the guide plate (44), both sides of the eye shield (32) are provided with reciprocating assemblies (5), the reciprocating assembly (5) comprises a squeezing ball (51), the front and rear ends of the eye shield (32) are symmetrically provided with the squeezing ball (51), a moving ring (55) is slidably connected on the surface of the L-shaped pipe (14) at the bottom of the eye shield (32), the reciprocating assembly (5) further comprises a moving frame (52), the moving frame (52) is fixed at the position of the bottom of the eye shield (32), and a moving block (54) is slidably connected in the moving frame (52), the squeezing ball (51) is installed on the moving block (54), a turbine is rotatably installed in the vertical pipe of the L-shaped pipe (14) through a bearing, and the turbine in the L-shaped pipe (14) penetrates the L-shaped pipe (14) and is fixed with a turbine rod (511), the outer end of the turbine rod (511) is fixed with a rotating disc (56), and the surface of the rotating disc (56) is rotatably connected with a first connecting rod (57) through a rotating shaft, the other end of the first connecting rod (57) is rotatably connected with a second connecting rod (58) through a rotating shaft, the other end of the second connecting rod (58) is rotatably connected with the moving ring (55) through a rotating shaft, both sides of the moving ring (55) are rotatably connected with a third connecting rod (59) through a rotating shaft, and the other end of the third connecting rod (59) is rotatably connected with the bottom of the moving block (54) through a rotating shaft.

2. A chemical laboratory cleaning eye device according to claim 1, characterized in that: The front end of the cleaning pool (2) is internally provided with a supporting plate (21), and the bottom of the supporting plate (21) is symmetrically fixed with two first telescopic rods (22), the bottom of the first telescopic rod (22) is fixedly connected with the inner wall of the cleaning pool (2), the elongated end of the first telescopic rod (22) is peripherally sleeved with a first spring (23), and the two ends of the first spring (23) are fixedly connected with the supporting plate (21) and the receiving end of the first telescopic rod (22) respectively.

3. A chemical laboratory cleaning ocular device according to claim 2, wherein: The bifurcated mouth of the water feeding pipe (12) is fixed with corrugated hoses (13) at both ends, and the other end of the corrugated hose (13) is fixedly connected with the horizontal end of the L-shaped pipe (14).

4. A chemical laboratory cleaning eye device as claimed in claim 1, wherein: The sealing assembly (4) further comprises a vertical plate (42) fixed on both sides of the cover plate (41), and the vertical plate (42) is slidingly sleeved on the surface of the guide plate (44), and the top of the vertical plate (42) is fixed with a third spring (45) on the top of the guide plate (44).

5. A chemical laboratory cleaning ocular device according to claim 4, wherein: The bottom of the vertical plate (42) is fixed with a second circular plate (43), the cleaning assembly (3) further comprises an inclined plate (35), the two sides of the sliding block (34) are fixed with the inclined plate (35), and the other end of the inclined plate (35) is fixed with a first circular plate (36), and the first circular plate (36) is in extrusion contact with the second circular plate (43).

6. A chemical laboratory cleaning eye device as claimed in claim 1, wherein: The top of the moving block (54) is fixed with a spring telescopic rod (510), and the elongated end of the spring telescopic rod (510) is fixedly connected with the bottom of the extrusion ball (51), the inner wall of the moving frame (52) is fixedly connected with a fourth spring (53), and the other end of the fourth spring (53) is fixedly connected with the moving block (54).

7. A chemical laboratory cleaning ocular device according to claim 5, wherein: The inner wall of the sliding frame (31) is fixed with a second spring (37) at both ends, and the other end of the second spring (37) is fixedly connected with the sliding block (34).

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