CN219270880U

CN219270880U - High visual acuity test table of flexibility

Info

Publication number: CN219270880U
Application number: CN202223002145.4U
Authority: CN
Inventors: 秦明亮
Original assignee: Liaoning Yishikang Hi Tech New Instrument Equipment Co ltd
Current assignee: Liaoning Yishikang Hi Tech New Instrument Equipment Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-06-30
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a vision testing table with high flexibility, which relates to the technical field of vision testing tables and comprises an operation table, wherein a rotating shaft is arranged at one corner of the upper surface of the operation table, a first working groove is arranged in the operation table, the bottom end of the rotating shaft extends into the first working groove and is rotationally connected with the lower wall surface of the first working groove, a first motor is fixedly arranged at one side of the first working groove, the driving end of the first motor is connected with a first gear, a second gear is arranged on the outer wall of the bottom end of the rotating shaft, the first gear is meshed with the second gear, the rotation angle of a light detector can be adjusted through rotating the rotating shaft, the long side or the short side of the operation table can be flexibly selected for vision testing according to the shape of a room, and the light detector can flexibly lift and horizontally move according to the position of a tested person, so that convenience is provided for vision testing.

Description

High visual acuity test table of flexibility

Technical Field

The utility model relates to the technical field of vision testing tables, in particular to a vision testing table with high flexibility.

Background

The vision inspection, namely optometry, is to inspect the aggregation condition of light rays after entering eyeballs, and the aggregation and dispersion degree between the inspected eyes and the emmetrope is measured by taking the emmetrope state as a standard.

The utility model patent with publication number CN213075607U provides an optometry table for medical optometry. The optometry table for medical optometry comprises a workbench; the hydraulic cylinder lifting support is fixedly arranged at the top of the workbench; the mounting box is fixedly mounted on the hydraulic cylinder lifting bracket; and the two rotating rods are both installed on the inner wall of the bottom of the installation box in a threaded manner.

But the device uses the structure fixed, can not rationally change use angle according to the shape in room, consequently can only use in fixed room, the flexibility is lower, and the optometry platform often needs to match the seat to use, whole device adds the seat and occupy great space, inconvenient accomodate, reduced the utilization ratio in space, the device optometry ware can not be left and right movement in the horizontal direction simultaneously, if the person to be detected is sat down and is not aimed at the optometry ware then can not aim at the inspector through the device motion, need personnel to take up and repeatedly move and adapt to with the position of optometry ware, increase the trouble for vision testing.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the vision testing table with high flexibility, the rotation angle of the optometry device can be adjusted by rotating the rotating shaft, the long side or the short side of the operation table can be flexibly selected to be used for vision testing according to the shape of a room, and the optometry device can be flexibly lifted and can be moved horizontally according to the position of a person to be tested, so that convenience is brought to vision testing.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a visual inspection platform that flexibility is high, includes the operation panel, the one corner of operation panel upper surface is equipped with the axis of rotation, be equipped with first working groove in the operation panel, the axis of rotation bottom stretch into first working groove and rotate connect in the lower wall of first working groove, one side fixed mounting of first working groove has a first motor, first motor drive end is connected with first gear, the second gear is installed to axis of rotation bottom outer wall, first gear mesh in the second gear.

Preferably, the square groove has been seted up on axis of rotation top, sliding cartridge has the lifter in the square groove, square groove bottom lateral wall fixed mounting has the second motor, second motor drive end is connected with first threaded rod, set up the function groove in the lifter, first threaded rod top connect soon in the lifter bottom and go deep in the function groove, first threaded rod top is connected with the stopper.

Preferably, the lifter top fixedly connected with diaphragm, set up the second working groove in the diaphragm, the second threaded rod is installed in the second working groove rotation, the one end of second threaded rod runs through the second working groove and is connected with the commentaries on classics handle, connect soon on the second threaded rod and connect first slider, the upper surface of first slider slide in the upper wall of second working groove, optometry ware is installed to the bottom surface of first slider, the slide mouth has been seted up to second working groove lower wall, first slider slide in the slide mouth.

Preferably, the support block is fixedly arranged on the lower surface of the operating platform, the base is fixedly arranged on the lower surface of the support block, a placing groove is formed in one side of the base, and a seat is arranged in the placing groove.

Preferably, the seat comprises a seat board and a backrest, one side of the seat board is fixedly provided with a limiting plate, one side of the upper surface of the seat board is hinged to the backrest, a seat base is arranged below the seat board, a third working groove is formed in the top end of the seat base, a lifting block is inserted in the third working groove in a sliding manner, and the upper surface of the lifting block is fixedly connected with the lower surface of the seat board.

Preferably, the bottom of the third working groove is rotatably provided with a bidirectional threaded rod, two sides of the bidirectional threaded rod are respectively screwed with a second sliding block and a third sliding block, the bottoms of the second sliding block and the third sliding block slide on the bottom of the third working groove, one side of the third working groove is provided with a driving groove, a third motor is fixedly arranged in the driving groove, and the third motor driving end is connected with one end of the bidirectional threaded rod.

Preferably, a sliding rail is arranged at the bottom end of the lifting block, a fourth sliding block and a fifth sliding block are slidably mounted on the sliding rail, a first connecting rod is hinged between the fourth sliding block and the third sliding block, a second connecting rod is hinged between the fifth sliding block and the second sliding block, and the middle parts of the first connecting rod and the second connecting rod are mutually hinged.

Preferably, a pair of universal wheels are respectively arranged on two sides of the bottom surface of the chair seat.

Advantageous effects

The utility model has the beneficial effects that the structure is compact, the rotation angle of the optometry device can be adjusted by driving the rotation shaft to rotate through the first motor, so that the long side or the short side of the operation table can be flexibly selected to carry out vision detection according to the shape of a room and the door opening position of the room, the flexibility of placing the device and the space utilization rate are improved, the optometry device can be flexibly lifted and moved in the horizontal direction according to the position of a detected person, the situation that the detected person is lifted up and repeatedly moves to adapt to the position of the optometry device due to the fact that the optometry device is not aligned after sitting is avoided, convenience is provided for vision detection, and the seat capable of being folded and lifted is conveniently stored in a placing groove, so that the space is saved.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is a schematic side view of a seat according to the present utility model;

FIG. 3 is a schematic top view of the console of the present utility model;

in the figure: 1. an operation table; 2. a rotating shaft; 3. a first working groove; 4. a first motor; 5. a first gear; 6. a second gear; 7. a square groove; 8. a lifting rod; 9. a second motor; 10. a first threaded rod; 11. a limiting block; 12. a cross plate; 13. a second working groove; 14. a second threaded rod; 15. a rotating handle; 16. a first slider; 17. an optometry device; 18. a support block; 19. a placement groove; 20. a seat plate; 21. a backrest; 22. a limiting plate; 23. a lifting block; 24. a two-way threaded rod; 25. a second slider; 26. a third slider; 27. a third motor; 28. a fourth slider; 29. a fifth slider; 30. a first connecting rod; 31. a second connecting rod; 32. and a universal wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a vision testing table with high flexibility comprises an operation table 1, a rotation shaft 2 is arranged at one corner of the upper surface of the operation table 1, a first working groove 3 is arranged in the operation table 1, the bottom end of the rotation shaft 2 stretches into the first working groove 3 and is rotationally connected with the lower wall surface of the first working groove 3, a first motor 4 is fixedly arranged at one side of the first working groove 3, a first gear 5 is connected with the driving end of the first motor 4, a second gear 6 is arranged on the outer wall of the bottom end of the rotation shaft 2, the first gear 5 is meshed with the second gear 6, the rotation shaft 2 is driven to rotate through the first motor 4, and the rotation angle of an optometry device 17 can be adjusted.

Further, square groove 7 has been seted up on axis of rotation 2 top, slip cartridge has lifter 8 in the square groove 7, square groove 7 bottom lateral wall fixed mounting has second motor 9, second motor 9 drive end is connected with first threaded rod 10, set up the function groove in the lifter 8, first threaded rod 10 top connect soon in lifter 8 bottom and go deep in the function groove, first threaded rod 10 top is connected with stopper 11, and second motor 9 drives first threaded rod 10 rotation, adjusts the lift of lifter 8.

Further, lifter 8 top fixedly connected with diaphragm 12, second working groove 13 has been seted up in the diaphragm 12, second threaded rod 14 is installed to second working groove 13 internal rotation, the one end of second threaded rod 14 runs through second working groove 13 and is connected with the turning handle 15, first slider 16 has been connect soon on the second threaded rod 14, the upper surface of first slider 16 slide in the upper wall of second working groove 13, optometry ware 17 is installed to the bottom surface of first slider 16, the slide mouth has been seted up to second working groove 13 lower wall, first slider 16 slide in the slide mouth, accomplish the horizontal direction motion of first slider 16 through rotating the turning handle 15.

Further, the support block 18 is fixedly arranged on the lower surface of the operation table 1, the base is fixedly arranged on the lower surface of the support block 18, the placing groove 19 is formed in one side of the base, a seat is arranged in the placing groove 19, and the seat capable of being folded and lifted is arranged to be convenient to store, so that space is saved.

Further, the seat comprises a seat board 20 and a backrest 21, wherein a limit plate 22 is fixedly arranged on one side of the seat board 20, one side of the upper surface of the seat board 20 is hinged to the backrest 21, a seat is arranged below the seat board 20, a third working groove is formed in the top end of the seat, a lifting block 23 is inserted in the third working groove in a sliding manner, and the upper surface of the lifting block 23 is fixedly connected with the lower surface of the seat board 20.

Further, the bottom end of the third working groove is rotatably provided with a bidirectional threaded rod 24, two sides of the bidirectional threaded rod 24 are respectively rotatably connected with a second sliding block 25 and a third sliding block 26, the bottoms of the second sliding block 25 and the third sliding block 26 slide on the bottom of the third working groove, one side of the third working groove is provided with a driving groove, a third motor 27 is fixedly installed in the driving groove, and the driving end of the third motor 27 is connected with one end of the bidirectional threaded rod 24.

Further, a sliding rail is arranged at the bottom end of the lifting block 23, a fourth sliding block 28 and a fifth sliding block 29 are slidably mounted on the sliding rail, a first connecting rod 30 is hinged between the fourth sliding block 28 and the third sliding block 26, a second connecting rod 31 is hinged between the fifth sliding block 29 and the second sliding block 25, and the middle parts of the first connecting rod 30 and the second connecting rod 31 are hinged with each other.

Further, a pair of universal wheels 32 are provided on each side of the bottom surface of the seat.

Examples: firstly, the first motor 4 is started, the first motor 4 drives the electric first gear 5 to rotate, the first gear 5 rotates to drive the second gear 6 to rotate, the second gear 6 rotates to drive the rotating shaft 2 to rotate, the rotating shaft 2 rotates to drive the transverse plate 12 and the optometry device 17 to rotate, the second motor 9 is started after the seat is set up by a person to be tested, the second motor 9 drives the first threaded rod 10 to rotate, the first threaded rod 10 rotates to enable the lifting rod 8 to ascend or descend the optometry device 17 to slide out of the seat in the placing groove 19, the backrest 21 is opened and attached to the limiting plate 22, then the third motor 27 is started, the third motor 27 drives the bidirectional threaded rod 24 to rotate, the bidirectional threaded rod 24 rotates to drive the second slide block 25 and the third slide block 26 to slide, so as to drive the first connecting rod 30 and the second connecting rod 31 to rotate, the fourth slide block 28 and the fifth slide block 29 to enable the lifting block 23 to ascend to adjust the height of the seat, the second motor 9 is started after the person to be tested is set up, the second motor 9 drives the first threaded rod 10 to rotate, the lifting rod 8 ascends or descends the optometry device 17 to enable the first threaded rod 10 to rotate, and then the second threaded rod 15 drives the second slide to rotate the second slide 14 to enable the second slide to rotate the second slide 14 to the first slide 14 to the first slide to the second slide 14, and the first slide to the first slide 14 to the person to be tested to rotate 16.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a visual inspection platform that flexibility is high, includes operation panel (1), its characterized in that, one corner of operation panel (1) upper surface is equipped with axis of rotation (2), be equipped with first working groove (3) in operation panel (1), axis of rotation (2) bottom stretch into first working groove (3) rotate connect in the lower wall of first working groove (3), one side fixed mounting of first working groove (3) has first motor (4), first motor (4) drive end is connected with first gear (5), second gear (6) are installed to axis of rotation (2) bottom outer wall, first gear (5) meshing in second gear (6).

2. The vision inspection bench with high flexibility according to claim 1, characterized in that a square groove (7) is formed in the top end of the rotating shaft (2), a lifting rod (8) is inserted in the square groove (7) in a sliding manner, a second motor (9) is fixedly arranged on the side wall of the bottom end of the square groove (7), a first threaded rod (10) is connected with the driving end of the second motor (9), a functional groove is formed in the lifting rod (8), the top end of the first threaded rod (10) is screwed to the bottom end of the lifting rod (8) and penetrates into the functional groove, and a limiting block (11) is connected to the top end of the first threaded rod (10).

3. The vision inspection bench with high flexibility according to claim 2, characterized in that, lifter (8) top fixedly connected with diaphragm (12), second working groove (13) have been seted up in diaphragm (12), second threaded rod (14) are installed to second working groove (13) internal rotation, one end of second threaded rod (14) runs through second working groove (13) and is connected with turning handle (15), first slider (16) have been screwed on second threaded rod (14), the upper surface of first slider (16) slide in the upper wall of second working groove (13), optometry ware (17) are installed to the bottom surface of first slider (16), slide opening has been seted up to second working groove (13) lower wall, first slider (16) slide in the slide opening.

4. The vision testing table with high flexibility according to claim 1, wherein a supporting block (18) is fixedly arranged on the lower surface of the operating table (1), a base is fixedly arranged on the lower surface of the supporting block (18), a placing groove (19) is formed in one side of the base, and a seat is arranged in the placing groove (19).

5. The vision testing table with high flexibility according to claim 4, wherein the seat comprises a seat board (20) and a backrest (21), a limiting plate (22) is fixedly arranged on one side of the seat board (20), one side of the upper surface of the seat board (20) is hinged to the backrest (21), a seat is arranged below the seat board (20), a third working groove is formed in the top end of the seat, a lifting block (23) is slidably inserted in the third working groove, and the upper surface of the lifting block (23) is fixedly connected with the lower surface of the seat board (20).

6. The vision inspection bench with high flexibility according to claim 5, characterized in that the bottom end of the third working groove is rotatably provided with a bidirectional threaded rod (24), two sides of the bidirectional threaded rod (24) are respectively rotatably connected with a second sliding block (25) and a third sliding block (26), the bottom surfaces of the second sliding block (25) and the third sliding block (26) slide on the bottom surface of the third working groove, one side of the third working groove is provided with a driving groove, a third motor (27) is fixedly arranged in the driving groove, and the driving end of the third motor (27) is connected with one end of the bidirectional threaded rod (24).

7. The vision inspection bench with high flexibility according to claim 6, characterized in that a sliding rail is arranged at the bottom end of the lifting block (23), a fourth sliding block (28) and a fifth sliding block (29) are slidably mounted on the sliding rail, a first connecting rod (30) is hinged between the fourth sliding block (28) and the third sliding block (26), a second connecting rod (31) is hinged between the fifth sliding block (29) and the second sliding block (25), and the middle parts of the first connecting rod (30) and the second connecting rod (31) are hinged with each other.

8. A highly flexible vision testing table as claimed in claim 5, wherein a pair of universal wheels (32) are provided on each side of the bottom surface of the seat.