CN219516231U

CN219516231U - Eye vision device

Info

Publication number: CN219516231U
Application number: CN202320010433.XU
Authority: CN
Inventors: 于俊利; 于晗
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-08-15
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses an eye vision device, which belongs to the technical field of eye vision experiments and comprises an eye vision instrument, wherein a fixed block is arranged on the eye vision instrument through an adjusting component, an adjusting hole and two limiting holes are formed in the fixed block, a first motor is arranged on the fixed block and aligned with the adjusting hole, a first screw rod is arranged at the end part of an output shaft of the first motor and positioned in the adjusting hole, a first movable block is connected onto the first screw rod in a threaded manner, a movable cylinder is slidably arranged in the adjusting hole, the movable cylinder is sleeved on the first movable block, a limiting rod is slidably arranged in the limiting hole, and the same supporting plate is arranged on the limiting rod and the movable cylinder; through setting up first motor, first motor can drive first lead screw and rotate, and then can drive first movable block and reciprocate for remove a section of thick bamboo and can follow first movable block and reciprocate, and then can adjust the height of layer board, and then make eyes can aim at the test bull's eye, improved the accuracy that detects.

Description

Eye vision device

Technical Field

The utility model belongs to the technical field of eye vision experiments, and particularly relates to an eye vision device.

Background

The vision is a physiological vocabulary, light acts on a visual organ to excite the sense cells, the information is processed by a visual nervous system to generate vision, people and animals sense the size, brightness, color and motion of external objects through the vision to obtain various information with important significance for living organisms, at least more than 80% of external information is obtained through the vision, the vision is the most important sense of people and animals, along with popularization of electronic products, the vision problem of eyes is gradually younger at present, the vision needs to be censored, and the consciousness of people on vision protection is improved; when the vision is subjected to general investigation, an eye vision instrument is needed to be used, for example, an eye vision instrument for objective vision general investigation is disclosed in Chinese patent publication CN 214856580U, vision general investigation can be carried out, meanwhile, the screw rod sliding block movably connected with the upper side of the screw rod body can be driven by the second driving motor to move left and right, so that the head of an inspector can be conveniently and integrally adjusted, and meanwhile, the distance between the chin support plate and the fixed pressing plate can be adjusted by the electric telescopic rod, so that the heads of inspectors with different heights can be fixed.

Disclosure of Invention

The present utility model is directed to an eye-viewing device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an eye is looked light device, includes the eye is looked light instrument, be provided with the fixed block through adjusting part on the eye is looked light instrument, regulation hole and two spacing holes have been seted up on the fixed block, be provided with first motor on the fixed block, first motor aligns with the regulation hole, the tip of first motor output shaft is provided with first lead screw, first lead screw is located the regulation hole, threaded connection has first movable block on the first lead screw, the downthehole slip of regulation is provided with removes a section of thick bamboo, it cup joints on first movable block to remove a section of thick bamboo, the downthehole slip of spacing is provided with the gag lever post, be provided with same layer board on gag lever post and the removal section of thick bamboo.

As a preferred implementation mode, the adjusting component comprises a second motor and a second screw rod, a strip-shaped groove is formed in the eye vision instrument, the second motor is arranged in the strip-shaped groove, the second screw rod is rotatably arranged in the strip-shaped groove, the end part of an output shaft of the second motor is connected with the second screw rod, a second movable block is slidably arranged in the strip-shaped groove, the second movable block is in threaded connection with the second screw rod, and the second movable block is connected with the fixed block.

As a preferable implementation mode, a sliding rail is arranged in the strip-shaped groove, a sliding seat is arranged on the sliding rail in a sliding mode, and the sliding seat is connected with the second movable block.

As a preferred embodiment, the eye vision instrument is further provided with a mounting groove, and the vision rod is rotatably arranged in the mounting groove.

As a preferred embodiment, the vision rod is slidably provided with a moving ring, and the moving ring is provided with a clamping piece.

As a preferred embodiment, the clamping member comprises a clip, which is arranged on the moving ring.

As a preferred embodiment, the vision rod is provided with a graduated scale.

Compared with the prior art, the utility model has the beneficial effects that:

according to the eye vision device, the first motor is arranged, the first motor can drive the first screw rod to rotate, and then the first movable block can be driven to move up and down, so that the movable cylinder can move up and down along with the first movable block, and then the height of the supporting plate can be adjusted, and further eyes can be aligned with the test bulls, and the detection accuracy is improved;

according to the eye vision device, the vision rod is arranged, the vision rod is rotated to enable the vision rod to be horizontal, and the visual chart is placed on the vision rod to perform vision testing.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of the whole structure of another view of the present utility model;

FIG. 4 is a schematic cross-sectional view of the present utility model;

fig. 5 is a schematic cross-sectional view of a fixing block according to the present utility model.

In the figure: 1. an ocular optical instrument; 2. a fixed block; 3. an adjustment aperture; 4. a limiting hole; 5. a first motor; 6. a first screw rod; 7. a first movable block; 8. a moving cylinder; 9. a limit rod; 10. a supporting plate; 11. a second motor; 12. a second screw rod; 13. a bar-shaped groove; 14. a second movable block; 15. a slide rail; 16. a slide; 17. a mounting groove; 18. a vision rod; 19. a moving ring; 20. a clip; 21. a graduated scale.

Detailed Description

Referring to fig. 1-5, the present utility model provides an eye viewing device, which comprises an eye viewing instrument 1, wherein a fixed block 2 is arranged on the eye viewing instrument 1 through an adjusting component, an adjusting hole 3 and two limiting holes 4 are arranged on the fixed block 2, a first motor 5 is arranged on the fixed block 2, the first motor 5 is aligned with the adjusting hole 3, a first screw rod 6 is arranged at the end of an output shaft of the first motor 5, the first screw rod 6 is positioned in the adjusting hole 3, a first movable block 7 is connected with the first screw rod 6 in a threaded manner, a movable cylinder 8 is arranged in the adjusting hole 3 in a sliding manner, the movable cylinder 8 is sleeved on the first movable block 7, a limiting rod 9 is arranged in the limiting hole 4 in a sliding manner, the same supporting plate 10 is arranged on the limiting rod 9 and the movable cylinder 8, a lower jaw is placed on the supporting plate 10, so that eyes are positioned in front of the eye viewing instrument 1, if eyes cannot be aligned with test eyes on the eye viewing instrument 1, at this time, the first motor 5 is started, the first motor 5 can drive the first screw rod 6 to rotate, the first screw rod 6 can drive the first movable block 7 to move up and down in the adjusting hole 3, the first movable block 7 can drive the movable cylinder 8 to move up and down, the supporting plate 10 can move up and down, the height of the head can be adjusted, the eye alignment test bulls eye is ensured, the supporting plate 10 can be limited by the cooperation of the limiting rod 9 and the limiting hole 4, the stability is improved, the supporting plate 10 is prevented from shaking, the adjusting component comprises a second motor 11 and a second screw rod 12, the eye vision instrument 1 is provided with a bar groove 13, the second motor 11 is arranged in the bar groove 13, the second screw rod 12 is rotatably arranged in the bar groove 13, the end part of the output shaft of the second motor 11 is connected with the second screw rod 12, the second movable block 14 is arranged in the bar groove 13 in a sliding way, the second movable block 14 is in threaded connection with the second screw rod 12, the second movable block 14 is connected with the fixed block 2, the second motor 11 is started, the second motor 11 can drive the second screw rod 12 to rotate, the second screw rod 12 rotates to push the second movable block 14 to move in the strip-shaped groove 13, and then the fixed block 2 can be driven to move left and right, and then the supporting plate 10 can be driven to move left and right, the head position can be adjusted, the sliding rail 15 is arranged in the strip-shaped groove 13, the sliding seat 16 is arranged on the sliding rail 15 in a sliding manner, the sliding seat 16 is connected with the second movable block 14, when the head is placed on the supporting plate 10, the fixed block 2 and the second movable block 14 are stressed relatively heavy, the second screw rod 12 is bent easily, the sliding rail 15 and the sliding seat 16 are arranged, the second movable block 14 can be supported by matching the sliding rail 15 and the sliding seat 16, the pressure of the second movable block 14 is reduced, and meanwhile the sliding between the sliding rail 15 and the sliding seat 16 can ensure the normal movement of the second movable block 14.

In the second embodiment, on the basis of the first embodiment, the eye vision apparatus 1 is further provided with a mounting groove 17, the mounting groove 17 is rotationally provided with a vision pole 18, the vision chart is placed on the vision pole 18, the vision chart can be observed through a test bulleye on the eye vision apparatus 1, the vision is conveniently tested, the vision pole 18 is slidably provided with a moving ring 19, the moving ring 19 is provided with a clamping piece, the clamping piece comprises a clamp 20, the clamp 20 is arranged on the moving ring 19, the vision chart is clamped by the clamp 20, the vision chart can be conveniently replaced, the sliding moving ring 19 can drive the vision chart to move through the clamp 20, and then the distance of the vision chart can be adjusted, the vision pole 18 is provided with a graduated scale 21, and the moving ring 19 is matched with the graduated scale 21 to be conveniently determine the distance of the vision chart after adjustment.

When the visual testing device is used, the chin is firstly placed on the supporting plate 10, at this moment, if eyes cannot be aligned with test eyes on the visual instrument 1, the first motor 5 is started, the first motor 5 drives the first screw rod 6 to rotate, then the first screw rod 6 can push the first movable block 7 to move up and down, the first movable block 7 can drive the supporting plate 10 to move up and down through the moving cylinder 8, then the second motor 11 is started, the second motor 11 can drive the second screw rod 12 to rotate, further the second screw rod 12 can push the second movable block 14 to move, further the supporting plate 10 can be driven to move left and right through the fixed block 2 and the moving cylinder 8, further the eyes can be adjusted to be aligned with the test eyes, at this moment, the visual testing device can test the eyes, when the visual testing device is required to be used, the visual testing rod 18 is rotated to be in a horizontal state, then the visual testing device is clamped on the clamp 20, and the sliding moving ring 19 drives the visual testing device to move the visual testing device, and the visual testing device can test.

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. An ocular optic device, characterized by: including eye vision instrument (1), be provided with fixed block (2) on eye vision instrument (1) through adjusting part, regulation hole (3) and two spacing holes (4) have been seted up on fixed block (2), be provided with first motor (5) on fixed block (2), first motor (5) align with regulation hole (3), the tip of first motor (5) output shaft is provided with first lead screw (6), first lead screw (6) are located regulation hole (3), threaded connection has first movable block (7) on first lead screw (6), be provided with movable cylinder (8) in regulation hole (3) in the slip, movable cylinder (8) cup joint on first movable block (7), the interior sliding of spacing hole (4) is provided with gag lever post (9), be provided with same layer board (10) on gag lever post (9) and the movable cylinder (8).

2. An ophthalmic light device as defined in claim 1, wherein: the adjusting component comprises a second motor (11) and a second screw rod (12), a strip-shaped groove (13) is formed in the eye vision instrument (1), the second motor (11) is arranged in the strip-shaped groove (13), the second screw rod (12) is rotatably arranged in the strip-shaped groove (13), the end part of an output shaft of the second motor (11) is connected with the second screw rod (12), a second movable block (14) is arranged in the strip-shaped groove (13) in a sliding mode, the second movable block (14) is in threaded connection with the second screw rod (12), and the second movable block (14) is connected with the fixed block (2).

3. An ophthalmic light device as defined in claim 2, wherein: the strip-shaped groove (13) is internally provided with a sliding rail (15), the sliding rail (15) is provided with a sliding seat (16) in a sliding manner, and the sliding seat (16) is connected with a second movable block (14).

4. An ophthalmic light device as defined in claim 1, wherein: the eye vision instrument (1) is also provided with a mounting groove (17), and a vision rod (18) is rotationally arranged in the mounting groove (17).

5. An ophthalmic light device as defined in claim 4, wherein: a movable ring (19) is arranged on the vision rod (18) in a sliding manner, and a clamping piece is arranged on the movable ring (19).

6. An ophthalmic light device as defined in claim 5, wherein: the clamping member comprises a clamp (20), and the clamp (20) is arranged on the movable ring (19).

7. An ophthalmic light device as defined in claim 4, wherein: a graduated scale (21) is arranged on the vision rod (18).