CN215605607U

CN215605607U - Ophthalmology examination positioner

Info

Publication number: CN215605607U
Application number: CN202121578758.5U
Authority: CN
Inventors: 李治清; 刘升; 韩方媛; 卞云涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-01-25
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses an ophthalmologic examination positioning device which comprises a first transmission box, a second transmission box and a workbench, wherein a rotary table is arranged on one side of the workbench, a rotating handle is connected to one end of the rotary table, a rotating rod is connected to the middle position of the other end of the rotary table, the other end of the rotating rod is led into the workbench, a first bevel gear is arranged on the rotating rod arranged in the workbench, the number of the first bevel gears is two, the number of the first bevel gears is left and right, a second bevel gear is arranged at the top of the first bevel gear, the second bevel gear is perpendicular to the first bevel gear and meshed with the first bevel gear, the top of the second bevel gear is connected with a first lead screw, the other end of the first lead screw is led into the first transmission box and the second transmission box, a second lead screw is connected to the top of the first lead screw, the first lead screw is a positive thread, and the second lead screw is a reverse thread. Has the advantages that: move to the direction that is close to each other through last position fixing cover and lower position fixing cover, can fix patient's head, prevent that patient's head from taking place to rock when the inspection, influence the inspection effect.

Description

Ophthalmology examination positioner

Technical Field

The utility model relates to the technical field of ophthalmologic examination, in particular to an ophthalmologic examination positioning device.

Background

General eye examinations including eye adnexa and anterior segment examinations include eye lid, conjunctiva, lacrimal apparatus, eyeball position and orbit examinations, and the most common problem among young people is ametropia (abnormal vision when both eyes are not corrected or corrected correctly), which should be diagnosed as soon as possible, and used for optometry and fitting, and in the middle aged and elderly people, the most common ophthalmic problems are cataract and retinal arteriosclerosis, and the reason for cataract is aging, that is, opacity with age, hypertension and diabetes patients should be examined on the fundus routinely.

The existing ophthalmologic examination device has poor head fixing effect on a patient, and the head of the old or children can be touched to shake left and right during examination, so that normal examination is influenced.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an ophthalmic examination positioning apparatus, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: an ophthalmologic examination positioning device comprises a first transmission box, a second transmission box and a workbench, wherein the first transmission box is fixed on one side of the workbench, the second transmission box is fixed on the other side of the workbench, both sides of the bottom of the workbench are connected with supporting plates, one side of the workbench is provided with a turntable, one end of the turntable is connected with a rotating handle, the middle position of the other end of the turntable is connected with a rotating rod, the other end of the rotating rod is led into the workbench, the other end of the rotating rod is rotatably connected with the inner wall of one side of the workbench through a set bearing seat, a first bevel gear is arranged on the rotating rod arranged in the workbench, the first bevel gear is divided into a left bevel gear and a right bevel gear, a second bevel gear is arranged at the top of the first bevel gear, the second bevel gear is vertical to the first bevel gear and is meshed with the first bevel gear, and the top of the second bevel gear is connected with a first screw rod, the other end of the first screw rod is communicated into the first transmission box and the second transmission box, the top end of the first screw rod is connected with the second screw rod, the first screw rod is a positive thread, the second screw rod is a reverse thread, and the top end of the second screw rod is rotatably connected with the inner walls of the tops of the first transmission box and the second transmission box through a bearing seat.

Furthermore, a first threaded sleeve is connected to the first lead screw through threads, a second threaded sleeve is connected to the second lead screw through threads, one end of the first threaded sleeve is connected with a first connecting rod, and one end of the second threaded sleeve is connected with a second connecting rod.

Furthermore, a strip-shaped groove is formed in the positions, close to the first connecting rod and the second connecting rod, of the first transmission box and the second transmission box, and the other ends of the first connecting rod and the second connecting rod are communicated with the strip-shaped groove.

Furthermore, the other end of the first connecting rod is connected with a first connecting plate, and a lower positioning cover is fixed at the middle position of the first connecting plate.

Furthermore, the other end of the second connecting rod is connected with a second connecting plate, and an upper positioning cover is fixed at the middle position on the second connecting plate.

Compared with the prior art, the utility model has the following beneficial effects: through rotating the handle, can make the orientation cover move to the direction that is close to each other with lower orientation cover, can fix patient's head, prevent that patient's head from taking place to rock when the inspection, influence the inspection effect, simple and practical.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an ophthalmic examination positioning apparatus according to an embodiment of the present invention;

fig. 2 is a structural sectional view of an ophthalmic examination positioning apparatus according to an embodiment of the present invention.

Reference numerals:

1. a first transmission case; 2. a second transmission case; 3. a work table; 4. a support plate; 5. a turntable; 6. turning a handle; 7. a rotating rod; 8. a bearing seat; 9. a first bevel gear; 10. a second bevel gear; 11. a first lead screw; 12. a second lead screw; 13. a first threaded sleeve; 14. a second threaded sleeve; 15. a first connecting rod; 16. a second connecting rod; 17. a strip-shaped groove; 18. a first connecting plate; 19. a lower positioning cover; 20. a second connecting plate; 21. and an upper positioning cover.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-2, an ophthalmologic examination positioning apparatus according to an embodiment of the present invention includes a first transmission case 1, a second transmission case 2 and a workbench 3, the first transmission case 1 is fixed on one side of the workbench 3, the second transmission case 2 is fixed on the other side of the workbench 3, both sides of the bottom of the workbench 3 are connected with a support plate 4, one side of the workbench 3 is provided with a turntable 5, one end of the turntable 5 is connected with a rotating handle 6, the middle position of the other end of the turntable 5 is connected with a rotating rod 7, the other end of the rotating rod 7 is inserted into the workbench 3, the other end of the rotating rod 7 is rotatably connected with the inner wall of one side of the workbench 3 through a bearing seat 8, the rotating rod 7 arranged in the workbench 3 is provided with a first bevel gear 9, the first bevel gear 9 is two on the left and right, the top of the first bevel gear 9 is provided with a second bevel gear 10, the second bevel gear 10 is perpendicular to the first bevel gear 9, the second bevel gear 10 is meshed with the first bevel gear 9, the top of the second bevel gear 10 is connected with a first screw rod 11, the other end of the first screw rod 11 is communicated into the first transmission box 1 and the second transmission box 2, the top end of the first screw rod 11 is connected with a second screw rod 12, the first screw rod 11 is a positive thread, the second screw rod 12 is a reverse thread, and the top end of the second screw rod 12 is rotatably connected with the inner walls of the tops of the first transmission box 1 and the second transmission box 2 through a set bearing seat 8.

According to the scheme of the utility model, the first screw rod 11 is connected with the first threaded sleeve 13 through threads, the second screw rod 12 is connected with the second threaded sleeve 14 through threads, one end of the first threaded sleeve 13 is connected with the first connecting rod 15, one end of the second threaded sleeve 14 is connected with the second connecting rod 16, the positions, close to the first connecting rod 15 and the second connecting rod 16, outside the first transmission case 1 and the second transmission case 2 are provided with the strip-shaped grooves 17, the other ends of the first connecting rod 15 and the second connecting rod 16 are communicated with the strip-shaped grooves 17, the other end of the first connecting rod 15 is connected with the first connecting plate 18, the middle position of the first connecting plate 18 is fixedly provided with the lower positioning cover 19, the other end of the second connecting rod 16 is connected with the second connecting plate 20, and the middle position of the second connecting plate 20 is fixedly provided with the upper positioning cover 21.

When the novel screw cap is specifically applied, the rotating handle 6 is rotated, the rotating handle 6 rotates to drive the rotating disc 5, the rotating rod 7, the first bevel gear 9, the second bevel gear 10, the first screw rod 11 and the second screw rod 12 synchronously rotate, so that the first screw sleeve 13 moves upwards relative to the first screw rod 11, the second screw sleeve 14 moves downwards relative to the second screw rod 12, the first screw sleeve 13 drives the first connecting rod 15, the first connecting plate 18 and the lower positioning cover 19 to move upwards, the second screw sleeve 14 drives the second connecting rod 16, the second connecting plate 20 and the upper positioning cover 21 to move downwards, the upper positioning cover 21 and the lower positioning cover 19 move towards the directions close to each other, the head of a patient can be fixed, the head of the patient is prevented from shaking during examination, the examination effect is prevented, and the novel screw cap is simple and practical.

Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The ophthalmologic examination positioning device is characterized by comprising a first transmission box (1), a second transmission box (2) and a workbench (3), wherein the first transmission box (1) is fixed on one side of the workbench (3), the second transmission box (2) is fixed on the other side of the workbench (3), two sides of the bottom of the workbench (3) are respectively connected with a support plate (4), a turntable (5) is arranged on one side of the workbench (3), one end of the turntable (5) is connected with a rotating handle (6), a rotating rod (7) is connected to the middle position of the other end of the turntable (5), the other end of the rotating rod (7) is introduced into the workbench (3), the other end of the rotating rod (7) is rotatably connected with the inner wall of one side of the workbench (3) through a set bearing seat (8), a first bevel gear (9) is arranged on the rotating rod (7) arranged in the workbench (3), the novel gear transmission mechanism is characterized in that the number of the first bevel gears (9) is two, the number of the left bevel gears is two, the number of the right bevel gears is two, second bevel gears (10) are arranged on the tops of the first bevel gears (9), the second bevel gears (10) are perpendicular to the first bevel gears (9), the second bevel gears (10) are meshed with the first bevel gears (9), first screw rods (11) are connected to the tops of the second bevel gears (10), the other ends of the first screw rods (11) are led into first transmission boxes (1) and second transmission boxes (2), the top ends of the first screw rods (11) are connected with second screw rods (12), the first screw rods (11) are positive threads, the second screw rods (12) are reverse threads, and the top ends of the second screw rods (12) are rotatably connected with the inner walls of the tops of the first transmission boxes (1) and the second transmission boxes (2) through arranged bearing seats (8).

2. An ophthalmologic examination positioning apparatus according to claim 1, characterized in that a first threaded sleeve (13) is threadedly connected to the first lead screw (11), a second threaded sleeve (14) is threadedly connected to the second lead screw (12), a first connecting rod (15) is connected to one end of the first threaded sleeve (13), and a second connecting rod (16) is connected to one end of the second threaded sleeve (14).

3. The ophthalmologic examination positioning device according to claim 1, characterized in that a strip-shaped groove (17) is opened at the position of the first transmission case (1) and the second transmission case (2) near the first connecting rod (15) and the second connecting rod (16), and the other end of the first connecting rod (15) and the other end of the second connecting rod (16) are connected to the strip-shaped groove (17).

4. An ophthalmologic examination positioning device according to claim 3, characterized in that a first connecting plate (18) is connected to the other end of the first connecting rod (15), and a lower positioning cap (19) is fixed to the first connecting plate (18) in an intermediate position.

5. An ophthalmologic examination positioning apparatus according to claim 3, characterized in that a second connecting plate (20) is connected to the other end of the second connecting rod (16), and an upper positioning cap (21) is fixed to the second connecting plate (20) at a middle position.