CN212733388U

CN212733388U - Ophthalmologic instrument dust removal device

Info

Publication number: CN212733388U
Application number: CN202021304102.XU
Authority: CN
Inventors: 贾博
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-19
Anticipated expiration: 2030-07-06

Abstract

A dust removal device for an ophthalmologic instrument comprises a mounting box, wherein a vibratile cleaning disc is mounted below the mounting box, a plurality of bristles are fixedly connected to the lower end of the cleaning disc, and a detachable dust collection barrel is mounted on the surface of the right end of the mounting box; a vibrating box capable of vibrating is arranged in the mounting box, the lower end of the vibrating box is fixedly connected with a connecting column, and the other end of the connecting column is fixedly connected with the cleaning disc; the upper side of the vibration box is provided with an air suction device; the device is simple and convenient to operate when in use, has higher efficiency, and can be used for pumping gas in the dust collecting cylinder out through the suction device when in use, so that negative pressure suction force is generated inside the dust collecting cylinder, the cleaning disc is vibrated to quickly clean dust on the surface of an ophthalmological instrument through bristles, the dust is not deposited on the surface of the instrument, the cleaned dust can be quickly sucked into the dust collecting cylinder and quickly deposited in the dust collecting cylinder, other articles can be prevented from being polluted by the dust in a scattered manner, and the ophthalmological instrument can be cleaned completely and quickly.

Description

Ophthalmologic instrument dust removal device

Technical Field

The utility model belongs to the medical equipment field, concretely relates to ophthalmology instrument dust collector.

Background

Ophthalmology is the administrative or technical offices that treat to eye disease, and the doctor in ophthalmology often uses multiple instrument to inspect and the adjunctie therapy when treating the patient, and a large amount of dusts of surface accumulation when the ophthalmology instrument is placed for a long time, inconvenient doctor uses to accuracy when influencing the instrument inspection easily, so regular need clear up the ophthalmology instrument, and present usually is artifical to clear up the instrument, wastes time and energy, very big increase medical personnel's work burden.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides an ophthalmology instrument dust collector can assist medical personnel to clear up the surperficial dust of ophthalmology instrument to convenient to use, it is efficient, the effectual problem of mentioning in having solved above-mentioned background art.

In order to solve the above problems, the utility model adopts the following technical proposal:

a dust removal device for an ophthalmologic instrument comprises a mounting box, wherein a vibratable cleaning disc is mounted below the mounting box, a plurality of bristles are fixedly connected to the lower end of the cleaning disc, a detachable dust collecting cylinder is mounted on the surface of the right end of the mounting box, a sealing cover is sleeved at the upper end of the dust collecting cylinder, and a detachable filter screen is mounted inside the sealing cover through screws; a vibrating box capable of vibrating is arranged in the mounting box, the lower end of the vibrating box is fixedly connected with a connecting column, and the other end of the connecting column is fixedly connected with the cleaning disc; the upper side of the vibration box is provided with an air suction device, the right end of the air suction device is fixedly connected with a second connecting pipe, and the other end of the second connecting pipe is communicated and fixed with the upper side of the dust collecting cylinder; the cleaning device is characterized in that the cleaning disc is hollow inside, a plurality of dust suction holes are formed in the surface of the lower end of the cleaning disc, the lower end of the connecting column is communicated with the inside of the cleaning disc, the lower side of the inside of the connecting column is of a hollow structure, a first connecting pipe is communicated with the right side of the connecting column and is fixed on the right side of the connecting column, and the other end of the first connecting pipe is connected with the dust collecting barrel.

Preferably, the air suction device comprises air suction cylinders fixedly connected to the left side and the right side of the upper end in the mounting box respectively, pistons capable of moving left and right alternately are connected in the two air suction cylinders in a sliding mode respectively, and linkage racks are fixedly connected to the surfaces of the left ends of the pistons respectively; the right ends of the air suction cylinders are respectively communicated and fixedly provided with second three-way pipes, the outer ends of the two second three-way pipes are respectively and fixedly connected with an air outlet one-way valve, the right ends of the two second three-way pipes are respectively and fixedly connected with an air suction one-way valve, and the left ends of the second connecting pipes are respectively and fixedly connected with the air suction one-way valves; the upper end of the closed cover is connected with a first three-way pipe through threads, and the other end of the second connecting pipe is fixedly connected with the first three-way pipe respectively.

Preferably, the upper end inside the mounting box is fixedly connected with a driving motor, the right end of the driving motor is fixedly connected with a first bevel gear, the right side of the first bevel gear is engaged with a second bevel gear, the lower end of the second bevel gear is rotatably connected with a fixing frame, and the fixing frame is fixedly connected with the inner wall of the lower end inside the mounting box; a first transmission gear is coaxially and fixedly connected to the upper side of the second bevel gear, a second transmission gear is meshed with the rear side of the first transmission gear, the second transmission gear is rotatably connected with the surface of the fixed frame, a first opposite gear is coaxially and fixedly connected to the upper side of the second transmission gear, a second incomplete gear is coaxially and fixedly connected to the upper side of the first opposite gear, a second opposite gear is meshed with the front side of the first opposite gear, and the second opposite gear is rotatably connected to the surface of the fixed frame; a first incomplete gear is coaxially and fixedly connected to the upper side of the second opposite gear, forward and reverse rotating gears are arranged on the inner sides of the first incomplete gear and the second incomplete gear, and when the first incomplete gear and the second incomplete gear rotate, the first incomplete gear and the second incomplete gear can be meshed with the forward and reverse rotating gears respectively to form a structure that the forward and reverse rotating gears rotate repeatedly; a driving gear is coaxially and fixedly connected to the upper side of the forward and reverse rotating gear, and the driving gear is rotatably connected to the upper end of the inner part of the mounting box; the front side and the rear side of the driving gear are respectively meshed with the linkage rack.

Preferably, a double-shaft motor is fixedly connected inside the vibration box, the front end and the rear end of the double-shaft motor are respectively and fixedly connected with a fixed shaft, the front end and the rear end of the fixed shaft respectively penetrate through the vibration box, and the front end and the rear end of the fixed shaft are respectively and fixedly connected with eccentric wheels; the left side and the right side of the vibration box are respectively provided with a mounting frame, the upper side and the lower side of the left end and the right end of the mounting frame are respectively and fixedly connected with a second limiting rod, the surface of the second limiting rod is respectively in sliding connection with the fixed frame, the surface of the second limiting rod is respectively sleeved with a second reset spring, and the second reset springs are respectively and fixedly connected with the surface of the fixed frame and the surface of the mounting frame; the left and right sides of vibrations box sliding connection has first gag lever post respectively, two the both ends of first gag lever post respectively with corresponding installing frame inner wall fixed connection, two the both sides overlap respectively about the surface of gag lever post has first reset spring, first reset spring's both ends respectively with the installing frame surface with vibrations box fixed surface connects.

Preferably, the upper end of the mounting box is fixedly connected with a handle; a supporting plate is fixedly connected to the lower side of the right end surface of the mounting box, and the dust collecting barrel is placed on the upper end surface of the supporting plate; the upper side of the right end surface of the mounting box is fixedly connected with a clamping frame, and the clamping frame is attached to the surface of the dust collection cylinder.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:

the device is simple and convenient to operate when in use, has higher efficiency, and can be used for pumping gas in the dust collecting cylinder out through the suction device when in use, so that negative pressure suction force is generated inside the dust collecting cylinder, the cleaning disc is vibrated to quickly clean dust on the surface of an ophthalmological instrument through bristles, the dust is not deposited on the surface of the instrument, the cleaned dust can be quickly sucked into the dust collecting cylinder and quickly deposited in the dust collecting cylinder, other articles can be prevented from being polluted by the dust in a scattered manner, and the ophthalmological instrument can be cleaned completely and quickly.

Drawings

Fig. 1 is a first schematic view of the overall structure of the dust removing device of the ophthalmologic instrument of the present invention.

Fig. 2 is a second schematic view of the overall structure of the dust removing device of the ophthalmologic instrument of the present invention.

Fig. 3 is the utility model discloses an ophthalmology instrument dust collector's mounting box inner structure profile view schematic diagram.

Fig. 4 is the utility model discloses an ophthalmology instrument dust collector's vibrations box mounting structure sketch map.

Fig. 5 is the inside schematic view of the vibration structure of the dust removing device of the ophthalmologic instrument of the present invention.

Fig. 6 is a first schematic view of the suction device of the dust collector of the ophthalmological instrument of the present invention.

Fig. 7 is a second schematic view of the suction device of the dust collector of the ophthalmological instrument of the present invention.

Fig. 8 is a schematic view of the internal structure of the dust collecting tube of the dust removing device of the ophthalmological instrument of the present invention.

In the figure: 1-mounting box, 2-cleaning plate, 3-brush hair, 4-vibration box, 5-first limiting rod, 6-first reset spring, 7-mounting frame, 8-second limiting rod, 9-second reset spring, 10-eccentric wheel, 11-connecting column, 12-double-shaft motor, 13-fixing shaft, 14-fixing frame, 15-driving motor, 16-first bevel gear, 17-second bevel gear, 18-first transmission gear, 19-second transmission gear, 20-first relative gear, 21-second relative gear, 22-first incomplete gear, 23-second incomplete gear, 24-positive and negative rotation gear, 25-driving gear, 26-linkage rack, 27-piston, 28-air suction cylinder, 30-a first connecting pipe, 31-a first three-way pipe, 32-a closed cover, 33-a filter screen, 34-a second connecting pipe, 35-a second three-way pipe, 36-a dust collecting barrel, 37-a supporting plate and 38-a clamping frame.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-8, the utility model provides an ophthalmologic instrument dust removing device, which comprises a mounting box 1, a vibratable cleaning disc 2 is installed on the lower volume of the mounting box 1, a plurality of brush hairs 3 are fixedly connected with the lower end of the cleaning disc 2, a detachable dust collecting cylinder 36 is installed on the surface of the right end of the mounting box 1, a sealing cover 32 is sleeved on the upper end of the dust collecting cylinder 36, and a detachable filter screen 33 is installed in the sealing cover 32 through screws; a vibrating box 4 capable of vibrating is arranged in the mounting box 1, the lower end of the vibrating box 4 is fixedly connected with a connecting column 11, and the other end of the connecting column 11 is fixedly connected with the cleaning disc 2; the upper side of the vibration box 4 is provided with an air suction device, the right end of the air suction device is fixedly connected with a second connecting pipe 34, and the other end of the second connecting pipe 34 is communicated and fixed with the upper side of the dust collecting barrel 36; the cleaning disc 2 is hollow, a plurality of dust suction holes are formed in the lower end surface of the cleaning disc 2, the lower end of the connecting column 11 is communicated with the inside of the cleaning disc 2, the lower side of the inside of the connecting column 11 is of a hollow structure, a first connecting pipe 30 is communicated and fixed on the right side of the connecting column 11, and the other end of the first connecting pipe 30 is connected with the dust collecting barrel 36.

When the device is used, the cleaning disc 2 can be driven to vibrate through vibration of the vibration box, floating dust on the surface of the ophthalmologic instrument is cleaned through the fact that the bristles 3 are in contact with the surface of the ophthalmologic instrument, the air suction device is connected with the dust collecting barrel 36 through the second connecting pipe 34, negative pressure suction force is generated inside the dust collecting barrel 36 when air inside the dust collecting barrel 36 is sucked out of the outside, then the air suction device is connected with the cleaning disc 2 through the first connecting pipe 30, the dust cleaned by the bristles 3 is sucked into the dust collecting barrel 36 to be stored, the filter screen 33 is used for filtering the dust when the air suction device sucks the air in the dust collecting barrel 36, the air suction device is prevented from sucking out the dust, the filter screen 33 can adopt an HEPA filter screen 33 and is used for efficiently filtering the dust, the filter screen 33 is connected through screws, the filter screen 33 can be detached at; when in use, some water can be temporarily put into the dust collecting barrel 36 for conveniently precipitating dust, and the brush hair 3 can be made of softer material for protecting the ophthalmologic instrument; the inner surface of the sealing cover 32 is fixedly connected with a sealing pad for enhancing the sealing property when being connected with the dust collecting cylinder 36, the dust collecting cylinder 36 can be made of transparent materials for facilitating a user to observe the dust capacity in the dust collecting cylinder 36, and when the capacity is large, the sealing cover 32 can be opened to pour out the dust and water in the dust collecting cylinder.

The air suction device comprises air suction cylinders 28 which are respectively and fixedly connected to the left side and the right side of the upper end in the mounting box 1, pistons 27 which can alternately move left and right are respectively connected in the two air suction cylinders 28 in a sliding manner, and linkage racks 26 are respectively and fixedly connected to the surfaces of the left ends of the pistons 27; the right ends of the air suction cylinders 28 are respectively communicated and fixed with second three-way pipes 35, the outer ends of the two second three-way pipes 35 are respectively and fixedly connected with an air outlet one-way valve, the right ends of the two second three-way pipes 35 are respectively and fixedly connected with an air suction one-way valve, and the left ends of the second connecting pipes 34 are respectively and fixedly connected with the air suction one-way valves; the upper end of the closing cap 32 is connected with the first three-way pipe 31 through threads, and the other end of the second connecting pipe 34 is fixedly connected with the first three-way pipe 31.

When the two pistons 27 move left and right alternately respectively, the gas in the dust collecting cylinder 36 is sucked out alternately, and then is discharged to the outside through the gas outlet one-way valve, when the two pistons 27 suck out the gas in the dust collecting cylinder 36, the gas inlet one-way valve is opened respectively, the gas outlet one-way valve is closed respectively, when the pistons 27 discharge the gas respectively, the gas inlet one-way valve is closed respectively, the gas outlet one-way valve is opened respectively, when the two pistons 27 continuously move alternately, the gas in the dust collecting cylinder 36 can be sucked out continuously, so that the dust collecting cylinder 36 can continuously generate negative pressure suction force to suck the dust.

A driving motor 15 is fixedly connected to the upper end inside the mounting box 1, a first bevel gear 16 is fixedly connected to the right end of the driving motor 15, a second bevel gear 17 is meshed to the right side of the first bevel gear 16, a fixing frame 14 is rotatably connected to the lower end of the second bevel gear 17, and the fixing frame 14 is fixedly connected to the inner wall of the lower end inside the mounting box 1; a first transmission gear 18 is coaxially and fixedly connected to the upper side of the second bevel gear 17, a second transmission gear 19 is meshed to the rear side of the first transmission gear 18, the second transmission gear 19 is rotatably connected to the surface of the fixed frame 14, a first counter gear 20 is coaxially and fixedly connected to the upper side of the second transmission gear 19, a second incomplete gear 23 is coaxially and fixedly connected to the upper side of the first counter gear 20, a second counter gear 21 is meshed to the front side of the first counter gear 20, and the second counter gear 21 is rotatably connected to the surface of the fixed frame 14; a first incomplete gear 22 is coaxially and fixedly connected to the upper side of the second counter gear 21, forward and reverse rotating gears 24 are arranged on the inner sides of the first incomplete gear 22 and the second incomplete gear 23, and when the first incomplete gear 22 and the second incomplete gear 23 rotate, the first incomplete gear and the second incomplete gear can be respectively meshed with the forward and reverse rotating gears 24 to form a structure that the forward and reverse rotating gears 24 rotate repeatedly; a driving gear 25 is coaxially and fixedly connected to the upper side of the forward and reverse rotation gear 24, and the driving gear 25 is rotatably connected to the upper end of the inner part of the mounting box 1; the front and rear sides of the drive gear 25 are respectively engaged with the interlocking rack 26.

When the driving motor 15 rotates, the first transmission gear 18 can be driven to rotate through the meshing rotation of the first bevel gear 16 and the second bevel gear 17, when the first transmission gear 18 rotates, the first counter gear 20 is driven to rotate through meshing with the second transmission gear 19, when the first counter gear 20 rotates, the second counter gear 21 and the first counter gear 20 are driven to rotate in a relative meshing manner and in the opposite rotation direction through meshing with the second counter gear 21, and meanwhile, the first incomplete gear 22 and the second incomplete gear 23 rotate simultaneously and in the opposite rotation direction; as shown in fig. 7, when the first incomplete gear 22 and the second incomplete gear 23 rotate, the first incomplete gear 22 and the second incomplete gear 23 can be alternately meshed with the forward and reverse rotation gear 24 to drive the forward and reverse rotation gear 24 to repeatedly rotate forward and reverse, the driving gear 25 also repeatedly rotates forward and reverse and drives the two pistons 27 to alternately move by being meshed with the linkage racks 26, the left sides of the front ends of the two linkage racks are respectively and fixedly connected with auxiliary sliding blocks, the inner wall of the mounting box is respectively provided with auxiliary sliding grooves, and the auxiliary sliding blocks are respectively in sliding connection with the auxiliary sliding grooves and are used for supporting the box to; the center of the driving gear 25 is fixedly connected with a first gear shaft, the upper end of the first gear shaft is rotatably connected with the upper end inside the mounting box 1, and the lower end of the first gear shaft is fixedly connected with the forward and reverse rotating gear 24. The centers of the first opposite gear 20 and the second opposite gear 21 are respectively fixedly connected with a second gear shaft, and the first incomplete gear 22, the second incomplete gear 23 and the second transmission gear 19 are respectively fixedly connected on the surfaces of the corresponding second gear shafts; the middle part of the second bevel gear 17 is fixedly connected with a third gear shaft, the lower end of the third gear shaft is rotatably connected with the fixed frame 14, the first transmission gear 18 is fixedly connected on the surface of the third gear shaft, and the surface of the third gear shaft is rotatably connected with a bearing base for enhancing the stability of the third gear during rotation.

A double-shaft motor 12 is fixedly connected inside the vibration box 4, the front end and the rear end of the double-shaft motor 12 are respectively and fixedly connected with a fixed shaft 13, the front end and the rear end of the fixed shaft 13 respectively penetrate through the vibration box 4, and the front end and the rear end of the fixed shaft 13 are respectively and fixedly connected with eccentric wheels 10; the left side and the right side of the vibration box 4 are respectively provided with a mounting frame 7, the upper side and the lower side of the left end and the right end of the mounting frame 7 are respectively and fixedly connected with a second limiting rod 8, the surface of the second limiting rod 8 is respectively in sliding connection with the fixed frame 14, the surface of the second limiting rod 8 is respectively sleeved with a second return spring 9, and the second return spring 9 is respectively and fixedly connected with the surface of the fixed frame 14 and the surface of the mounting frame 7; the left side and the right side of the vibration box 4 are respectively connected with a first limiting rod 5 in a sliding mode, the two ends of the first limiting rod 5 are respectively corresponding to the inner wall fixed connection and the two ends of the mounting frame 7, the first reset spring 6 is sleeved on the upper side and the lower side of the surface of the limiting rod respectively, and the two ends of the first reset spring 6 are respectively fixedly connected with the surface of the mounting frame 7 and the surface of the vibration box 4.

The vibration box 4 rotates through the double-shaft motor 12 to drive the two eccentric wheels 10 to rotate simultaneously when vibrating, when the two eccentric wheels 10 rotate simultaneously, the vibration box 4 can move up and down through centrifugal force, the vibration box 4 can move left and right under the driving of the mounting frame 7, the vibration box 4 can be in a state of swinging up and down, left and right, the first reset spring 6 and the second reset spring 9 are used for buffering the vibration box 4 through self elasticity when swinging, the vibration box 4 is assisted to reset, the first limiting rod 5 and the second limiting rod 8 are respectively used for limiting the movement of the vibration box 4, and the vibration box 4 can only move left and right up and down; the lower end of the mounting box 1 is provided with a connecting through hole, the connecting column 11 extends to the lower side of the mounting box 1 through the connecting through hole and is fixedly connected with the cleaning disc 2, and the diameter of the connecting through hole is larger than that of the connecting column 11 and is used for preventing the connecting column 11 from contacting with the inner wall of the connecting through hole when shaking; the left side and the right side of the upper end of the mounting box 1 are respectively provided with a sliding hole, the sliding holes respectively penetrate through the mounting box 1, the first limiting rod 5 is respectively in sliding connection with the inner wall of the sliding hole, the surface of the fixing frame 14 and the position corresponding to the second limiting rod 8 are respectively provided with a second sliding hole, and the surface of the second limiting rod 8 is respectively in sliding connection with the second sliding hole.

The upper end of the mounting box 1 is fixedly connected with a handle; a supporting plate 37 is fixedly connected to the lower side of the right end surface of the mounting box 1, and the dust collecting barrel 36 is placed on the upper end surface of the supporting plate 37; a clamping frame 38 is fixedly connected to the upper side of the right end surface of the mounting box 1, and the clamping frame 38 is attached to the surface of the dust collecting barrel 36.

The handle is used for using this device when using supplementaryly, and the standing groove has been seted up to the upper end surface of backup pad 37 for stability when strengthening dust collection tube 36 and placing, and holding frame 38 is used for the fixed dust collection tube 36 of centre gripping, and holding frame 38 can adopt elastic material to support, is used for making things convenient for the fixed dust collection tube 36 of centre gripping.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Claims

1. The utility model provides an ophthalmology instrument dust collector, includes mounting box (1), its characterized in that: a vibratable cleaning disc (2) is installed below the mounting box (1), a plurality of bristles (3) are fixedly connected to the lower end of the cleaning disc (2), a detachable dust collecting cylinder (36) is installed on the surface of the right end of the mounting box (1), a sealing cover (32) is sleeved at the upper end of the dust collecting cylinder (36), and a detachable filter screen (33) is installed inside the sealing cover (32) through screws; a vibrating box (4) capable of vibrating is installed inside the installation box (1), a connecting column (11) is fixedly connected to the lower end of the vibrating box (4), and the other end of the connecting column (11) is fixedly connected with the cleaning disc (2); the upper side of the vibration box (4) is provided with an air suction device, the right end of the air suction device is fixedly connected with a second connecting pipe (34), and the other end of the second connecting pipe (34) is communicated and fixed with the upper side of the dust collecting barrel (36); the cleaning device is characterized in that the cleaning disc (2) is hollow, a plurality of dust suction holes are formed in the surface of the lower end of the cleaning disc (2), the lower end of the connecting column (11) is communicated with the interior of the cleaning disc (2), the lower side of the interior of the connecting column (11) is of a hollow structure, a first connecting tube (30) is communicated with the right side of the connecting column (11) and fixed to the right side of the connecting column, and the other end of the first connecting tube (30) is connected with the dust collecting barrel (36).

2. The ophthalmic instrument dust removal device of claim 1, wherein: the air suction device comprises air suction cylinders (28) fixedly connected to the left side and the right side of the upper end in the mounting box (1) respectively, pistons (27) capable of moving left and right alternately are connected in the two air suction cylinders (28) in a sliding mode respectively, and linkage racks (26) are fixedly connected to the surfaces of the left ends of the pistons (27) respectively; the right ends of the air suction cylinders (28) are respectively communicated and fixedly provided with second three-way pipes (35), the outer ends of the two second three-way pipes (35) are respectively and fixedly connected with air outlet one-way valves, the right ends of the two second three-way pipes (35) are respectively and fixedly connected with air suction one-way valves, and the left ends of the second connecting pipes (34) are respectively and fixedly connected with the air suction one-way valves; the upper end of the closed cover (32) is connected with a first three-way pipe (31) through threads, and the other end of the second connecting pipe (34) is fixedly connected with the first three-way pipe (31) respectively.

3. The ophthalmic instrument dust removal device of claim 2, wherein: the upper end inside the mounting box (1) is fixedly connected with a driving motor (15), the right end of the driving motor (15) is fixedly connected with a first bevel gear (16), the right side of the first bevel gear (16) is meshed with a second bevel gear (17), the lower end of the second bevel gear (17) is rotatably connected with a fixing frame (14), and the fixing frame (14) is fixedly connected with the inner wall of the lower end inside the mounting box (1); a first transmission gear (18) is coaxially and fixedly connected to the upper side of the second bevel gear (17), a second transmission gear (19) is meshed to the rear side of the first transmission gear (18), the second transmission gear (19) is rotatably connected with the surface of the fixed frame (14), a first counter gear (20) is coaxially and fixedly connected to the upper side of the second transmission gear (19), a second incomplete gear (23) is coaxially and fixedly connected to the upper side of the first counter gear (20), a second counter gear (21) is meshed to the front side of the first counter gear (20), and the second counter gear (21) is rotatably connected to the surface of the fixed frame (14); a first incomplete gear (22) is coaxially and fixedly connected to the upper side of the second opposite gear (21), forward and reverse rotating gears (24) are arranged on the inner sides of the first incomplete gear (22) and the second incomplete gear (23), and when the first incomplete gear (22) and the second incomplete gear (23) rotate, the first incomplete gear and the second incomplete gear can be meshed with the forward and reverse rotating gears (24) respectively to form a structure that the forward and reverse rotating gears (24) rotate repeatedly; a driving gear (25) is coaxially and fixedly connected to the upper side of the forward and reverse gear (24), and the driving gear (25) is rotatably connected to the upper end of the interior of the mounting box (1); the front side and the rear side of the driving gear (25) are respectively meshed with the linkage rack (26).

4. The ophthalmic instrument dust removal device of claim 3, wherein: a double-shaft motor (12) is fixedly connected inside the vibration box (4), the front end and the rear end of the double-shaft motor (12) are respectively and fixedly connected with a fixed shaft (13), the front end and the rear end of the fixed shaft (13) respectively penetrate through the vibration box (4), and the front end and the rear end of the fixed shaft (13) are respectively and fixedly connected with an eccentric wheel (10); the left side and the right side of the vibration box (4) are respectively provided with a mounting frame (7), the upper side and the lower side of the left end and the lower side of the right end of the mounting frame (7) are respectively and fixedly connected with a second limiting rod (8), the surface of the second limiting rod (8) is respectively in sliding connection with the fixed frame (14), the surface of the second limiting rod (8) is respectively sleeved with a second reset spring (9), and the second reset spring (9) is respectively and fixedly connected with the surface of the fixed frame (14) and the surface of the mounting frame (7); the left and right sides of vibrations box (4) sliding connection respectively has first gag lever post (5), two the both ends of first gag lever post (5) respectively with corresponding installing frame (7) inner wall fixed connection, two the both sides cover respectively about the surface of gag lever post has first reset spring (6), the both ends of first reset spring (6) respectively with installing frame (7) surface with vibrations box (4) fixed surface is connected.

5. The ophthalmic instrument dust removal device of claim 1, wherein: the upper end of the mounting box (1) is fixedly connected with a handle; a supporting plate (37) is fixedly connected to the lower side of the right end surface of the mounting box (1), and the dust collecting barrel (36) is placed on the upper end surface of the supporting plate (37); the upper side of the right end surface of the mounting box (1) is fixedly connected with a clamping frame (38), and the clamping frame (38) is attached to the surface of the dust collection barrel (36).