CN215348880U

CN215348880U - Eye shield device for eye myopia and eyesight inspection

Info

Publication number: CN215348880U
Application number: CN202023116647.0U
Authority: CN
Inventors: 陈帝江
Original assignee: Guangzhou Chenjinji Biotechnology Co ltd
Current assignee: Guangzhou Chenjinji Biotechnology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-12-31
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses an eye shield device for eye myopia and vision inspection, which comprises two eye frames and two supporting rods, wherein a convex block is arranged on the outer side of each eye frame, one end of each supporting rod is hinged with a clamping rod on the surface of the convex block, the convex block is fixedly connected with the clamping rod, and a placing cavity is arranged on the inner side of each eye frame. According to the utility model, the distance between the two eye frames is increased by pulling the eye frames, at the moment, the support block stretches the telescopic rod through the sliding block, at the moment, the telescopic rod pulls the pressing plate to pressurize the first spring, the distance between the connecting block and the support block is increased, the connecting block drives the moving block to slide on the surface of the support, the sliding distance of the connecting block on the surface of the support is known according to the scales on the surface of the support, and further the distance between the eye frames and the support block can be adjusted according to the distance between eyes and the bridge of the nose of a patient, so that the eye mask device disclosed by the utility model is suitable for the specific conditions of different faces.

Description

Eye shield device for eye myopia and eyesight inspection

Technical Field

The utility model belongs to the technical field of vision examination, and particularly relates to an eye shield device for eye myopia vision examination.

Background

Vision refers to the ability of the retina to resolve images; the quality of vision is judged by the size of the capability of the retina to distinguish images; many people consider that the vision is normal as long as the vision can reach more than 1.0; in fact, a vision of 1.0 can only indicate that a person's partial vision is normal; the standard of normal vision also includes central vision, peripheral vision and stereo vision; along with the continuous improvement of the living standard of people, the demand of people on electronic products is gradually improved, and along with the gradual wide application of the electronic products by people, the electronic products cause serious threats to the eyesight of people; therefore, the eye patch for eye vision examination is innovated and designed, and the authenticity of the eye vision detection result of people is influenced.

The eye-shade device that current visual detection used is because it is more complicated to be connected between fixed lens clamp and the lens to for the replacement of different numbers of degrees lenses has increased the degree of difficulty, and then to providing unnecessary trouble of visual detection process, and in visual inspection process, can not adjust the distance between two lens clamps according to the distance between patient's eye-rack and the bridge of the nose.

Therefore, it is necessary to provide an eye shield device for eye inspection for myopia and eyesight to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention provides an eye shield device for eye inspection of myopia to solve the above problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an eye shield device for eye myopia vision examination comprises two eye frames and two support rods, wherein a convex block is arranged on the outer side of each eye frame, one end of each support rod is hinged to a clamping rod on the surface of the convex block, the convex block is fixedly connected with the clamping rod, a placing cavity is arranged on the inner side of each eye frame, a plurality of clamping plates are arranged on the side walls of two sides of the placing cavity, a circular hole is formed in the center of each eye frame, and a baffle is arranged inside the placing cavity;

a supporting block is arranged between the two eye frames, connecting blocks are correspondingly arranged on the inner sides of the two eye frames, a telescopic rod is arranged in each connecting block, a first spring is sleeved on the surface of each telescopic rod, a pressing plate is arranged at one end of each telescopic rod, a sliding block is arranged at the other end of each telescopic rod, the sliding block is located in each supporting block, a second spring is arranged at the bottom of each sliding block, a limiting screw rod is arranged at the top of each sliding block, and a supporting groove is arranged on the front side surface of each supporting block;

the support is arranged at the top of the support block, two moving blocks are sleeved on the surface of the support and are respectively and fixedly connected with the tops of the connecting blocks on the inner sides of the two eye brackets.

Furthermore, the baffle is of a circular structure, and the diameter of the baffle is larger than the aperture of the round hole;

the baffle outside lateral wall with place the chamber lateral wall laminating, and the cardboard passes through the eye-splice and corresponds the matching with the baffle.

Furthermore, a movable bin is arranged inside the movable block, a push plate is arranged inside the movable bin, a plurality of clamping strips are arranged on one side of the push plate, a fixing screw rod is arranged on the other side of the push plate, and strip grooves matched with the clamping strips in a corresponding mode are formed in the surface of the support.

Furthermore, the fixed screw penetrates through the moving block, and one end of the fixed screw is rotatably connected with the outer side face of the push plate;

the inner side surface of the push plate is fixedly connected with the plurality of clamping strips.

Furthermore, one end of the telescopic rod is connected with the support block in a sliding mode through a sliding block, the top end of the sliding block is attached to the bottom end of the limiting screw rod, and the limiting screw rod is connected with the support block in a threaded mode.

Furthermore, the center of the support is fixedly connected with the center of the top of the support block, and scale marks are arranged on the surface of the support.

The utility model has the technical effects and advantages that:

1. according to the utility model, the distance between the two eye frames is increased by pulling the eye frames, at the moment, the support block stretches the telescopic rod through the sliding block, at the moment, the telescopic rod pulls the pressing plate to pressurize the first spring, the distance between the connecting block and the support block is increased, the connecting block drives the moving block to slide on the surface of the support, the sliding distance of the connecting block on the surface of the support is known according to the scales on the surface of the support, and further the distance between the eye frames and the support block can be adjusted according to the distance between eyes and the bridge of the nose of a patient, so that the eye mask device disclosed by the utility model is suitable for the specific conditions of different faces.

2. According to the utility model, the limiting screw rod is screwed, the sliding block slides in the supporting block due to the spiral torque force between the limiting screw rod and the supporting block, the sliding block extrudes the second spring at the moment, the eye frame is gradually close to the eyes of a patient, and the sliding block is limited in the bracket through the elastic force of the limiting screw rod and the second spring; the limiting screw rod can also be rotated reversely, the slide block moves towards the direction of the limiting screw rod due to the elasticity of the second spring, and the eyeshade device can adjust the specific condition between the eyeshade and the supporting block according to the specific condition of the eyes of the patient.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

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

Fig. 1 is a schematic view showing the overall structure of an eye support according to an embodiment of the present invention;

FIG. 2 is a schematic diagram illustrating an articulated overhead structure of the eye-stand and the support rod according to an embodiment of the present invention;

FIG. 3 illustrates a cross-sectional structural view of a pallet of an embodiment of the present invention;

figure 4 shows a schematic cross-sectional view of a moving mass according to an embodiment of the utility model;

in the figure: 1. an eye support; 2. a support bar; 3. a bump; 4. a clamping rod; 5. a placement chamber; 6. clamping a plate; 7. a circular hole; 8. a baffle plate; 9. a support block; 10. connecting blocks; 11. a telescopic rod; 12. a first spring; 13. pressing a plate; 14. a slider; 15. a second spring; 16. a limit screw; 17. a bracket; 18. a support; 19. a moving block; 20. a movable bin; 21. pushing the plate; 22. clamping the strip; 23. fixing the screw rod; 24. and (4) strip grooves.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides an eye shield device for eye myopia and vision inspection, which comprises two eye frames 1 and two support rods 2, wherein a convex block 3 is arranged on the outer side of each eye frame 1, one end of each support rod 2 is hinged with a clamping rod 4 on the surface of the convex block 3, the convex block 3 is fixedly connected with the clamping rod 4, a placing cavity 5 is arranged on the inner side of each eye frame 1, a plurality of clamping plates 6 are arranged on the side walls of two sides of the placing cavity 5, a circular hole 7 is arranged at the center of each eye frame 1, and a baffle 8 is arranged inside each placing cavity 5;

a supporting block 9 is arranged between the two eye brackets 1, connecting blocks 10 are correspondingly arranged on the inner sides of the two eye brackets 1, telescopic rods 11 are arranged in the connecting blocks 10, first springs 12 are sleeved on the surfaces of the telescopic rods 11, a pressing plate 13 is arranged at one end of each telescopic rod 11, a sliding block 14 is arranged at the other end of each telescopic rod 11, the sliding block 14 is located in the supporting block 9, second springs 15 are arranged at the bottoms of the sliding blocks 14, a limiting screw 16 is arranged at the top of each sliding block 14, and a supporting groove 17 is arranged on the front side face of the supporting block 9;

the top of the support block 9 is provided with a support 18, the surface of the support 18 is sleeved with two moving blocks 19, and the two moving blocks 19 are respectively and fixedly connected with the tops of the connecting blocks 10 on the inner sides of the two eye frames 1.

Furthermore, the baffle 8 is of a circular structure, and the diameter of the baffle 8 is larger than the aperture of the round hole 7; baffle 8 outside limit wall with place 5 lateral walls of chamber laminating, and cardboard 6 corresponds the matching through eye-splice 1 and baffle 8. The eyes which are not checked are conveniently blocked, and the specific data of the checked eyes are prevented from being influenced by the eyes which are not checked.

Further, a movable bin 20 is arranged inside the movable block 19, a push plate 21 is arranged inside the movable bin 20, a plurality of clamping strips 22 are arranged on one side of the push plate 21, a fixing screw 23 is arranged on the other side of the push plate 21, and a strip groove 24 corresponding to the clamping strips 22 is arranged on the surface of the support 18.

Further, the fixed screw 23 penetrates through the moving block 19, and one end of the fixed screw 23 is rotatably connected with the outer side surface of the push plate 21; the inner side surface of the push plate 21 is fixedly connected with a plurality of clamping strips 22. When the fixed screw 23 rotates on the surface of the moving block 19, the spiral torque force of the fixed screw 23 and the moving block 19 drives the clamping strip 22 on the inner side of the push plate 21 to be buckled with the strip groove 24 on the surface of the support 18, so that the moving block 19 is fixed on the surface of the support 18, and the purpose of adjusting the distance between the eye holder 1 and the support block 9 can be achieved.

Further, one end of the telescopic rod 11 is slidably connected with the supporting block 9 through a sliding block 14, the top end of the sliding block 14 is attached to the bottom end of the limiting screw rod 16, and the limiting screw rod 16 is in threaded connection with the supporting block 9.

Furthermore, the center of the support 18 is fixedly connected with the center of the top of the support block 9, and the surface of the support 18 is provided with scale marks.

The working principle of the utility model is as follows:

referring to the attached drawings 1-4 of the specification, when needing to carry out myopia examination on the eyes of a patient, the supporting rod 2 is pulled open, so that the supporting rod 2 and the lug 3 are in a right-angle state, the supporting rod 2 is placed at the tops of the ears on two sides of the patient, and the bracket 17 is correspondingly matched with the nose bridge of the patient.

If the distance between the eyes and the nose bridge of the patient is larger than the distance between the eye frames 1 and the support block 9, the eye frames 1 are pulled, so that the distance between the two eye frames 1 is increased, at the moment, the support block 9 stretches the telescopic rod 11 through the sliding block 14, at the moment, the telescopic rod 11 pulls the pressing plate 13 to pressurize the first spring 12, the distance between the connecting block 10 and the support block 9 is increased, the connecting block 10 drives the moving block 19 to slide on the surface of the support 18, the sliding distance of the connecting block 10 on the surface of the support 18 is known according to the scale on the surface of the support 18, and the distance between the eye frames 1 and the support block 9 can be adjusted according to the distance between the eyes and the nose bridge of the patient, so that the eyeshade device is suitable for the specific conditions of different faces.

After the connecting block 10 slides to a determined position, the fixing screw 23 is screwed, the spiral torque force of the fixing screw 23 and the moving block 19 drives the push plate 21 to move towards the surface of the support 18 inside the movable bin 20, at the moment, the push plate 21 drives the clamping strip 22 to be clamped into the strip groove 24 on the surface of the support 18, and the friction force between the clamping strip 22 and the strip groove 24 enables the moving block 19 to be fixed on the surface of the support 18, so that the distance between the eye frame 1 and the support block 9 is fixed, and the comfort level of a patient in the eye examination process is further improved.

During the examination process of a patient, the eye conditions of different patients are different, the distance between the eye frame 1 and the eyes of the patient is adjusted according to the specific conditions of the eyes of the patient, the limit screw 16 is screwed, the sliding block 14 slides in the support block 9 due to the spiral torque force between the limit screw 16 and the support block 9, the sliding block 14 extrudes the second spring 15, the eye frame 1 gradually approaches the eyes of the patient, and the sliding block 14 is limited in the support block 9 due to the elastic force of the limit screw 16 and the second spring 15; the limiting screw rod 16 can also be rotated reversely, the slide block 14 is moved towards the direction of the limiting screw rod 16 by the elasticity of the second spring 15, at the moment, the eyeshade 1 is gradually far away from the eyes of the patient, and the eyeshade device can adjust the specific condition between the eyeshade 1 and the supporting block 9 according to the specific condition of the eyes of the patient.

Testing the eyes of a patient, wherein when testing the left eye, the right eye needs to be blocked, the baffle 8 is placed in the placing cavity 5, the baffle 8 is fixed in the placing cavity 5 through the clamping plate 6, and then a testing lens is placed in the eye frame 1 in front of the left eye, so that the examination condition of the left eye of the patient is completed; when the right eye is tested in the same way, the left eye needs to be blocked, the right eye is measured in the same way as the left eye, and the eye examination process of the patient is completed according to the examination results of the left eye and the right eye.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an eye-shade device for ophthalmology myopia vision inspection usefulness, includes two eye-holders (1) and two bracing pieces (2), eye-holder (1) outside is provided with lug (3), bracing piece (2) one end is articulated with kelly (4) on lug (3) surface, lug (3) and kelly (4) fixed connection, its characterized in that: a placing cavity (5) is formed in the inner side of the eye frame (1), a plurality of clamping plates (6) are arranged on the side walls of two sides of the placing cavity (5), a round hole (7) is formed in the center of the eye frame (1), and a baffle (8) is arranged in the placing cavity (5);

a supporting block (9) is arranged between the two eye brackets (1), connecting blocks (10) are correspondingly arranged on the inner sides of the two eye brackets (1), a telescopic rod (11) is arranged inside each connecting block (10), a first spring (12) is sleeved on the surface of each telescopic rod (11), a pressing plate (13) is arranged at one end of each telescopic rod (11), a sliding block (14) is arranged at the other end of each telescopic rod (11), the sliding block (14) is located inside the supporting block (9), a second spring (15) is arranged at the bottom of each sliding block (14), a limiting screw rod (16) is arranged at the top of each sliding block (14), and a supporting groove (17) is arranged on the front side surface of each supporting block (9);

the top of the support block (9) is provided with a support (18), the surface of the support (18) is sleeved with two moving blocks (19), and the two moving blocks (19) are respectively and fixedly connected with the tops of the connecting blocks (10) on the inner sides of the two eye brackets (1).

2. The ocular shield device for ophthalmic myopic eye vision examination of claim 1, wherein:

the baffle (8) is of a circular structure in shape, and the diameter of the baffle (8) is larger than the aperture of the round hole (7);

baffle (8) outside limit wall with place chamber (5) lateral wall laminating, and cardboard (6) correspond the matching through eye-splice (1) and baffle (8).

3. The ocular shield device for ophthalmic myopic eye vision examination of claim 1, wherein:

the movable block (19) is internally provided with a movable bin (20), a push plate (21) is arranged in the movable bin (20), a plurality of clamping strips (22) are arranged on one side of the push plate (21), a fixing screw rod (23) is arranged on the other side of the push plate (21), and strip grooves (24) which are correspondingly matched with the clamping strips (22) are formed in the surface of the support (18).

4. The ocular shield device for ophthalmic myopic eye vision examination of claim 3, wherein:

the fixed screw (23) penetrates through the moving block (19), and one end of the fixed screw (23) is rotatably connected with the outer side face of the push plate (21);

the inner side surface of the push plate (21) is fixedly connected with the plurality of clamping strips (22).

5. The ocular shield device for ophthalmic myopic eye vision examination of claim 1, wherein:

one end of the telescopic rod (11) is connected with the supporting block (9) in a sliding mode through the sliding block (14), the top end of the sliding block (14) is attached to the bottom end of the limiting screw rod (16), and the limiting screw rod (16) is connected with the supporting block (9) in a threaded mode.

6. The ocular shield device for ophthalmic myopic eye vision examination of claim 5, wherein:

the center of the support (18) is fixedly connected with the center of the top of the support block (9), and scale marks are arranged on the surface of the support (18).