CN216933166U

CN216933166U - Ophthalmic examination glasses

Info

Publication number: CN216933166U
Application number: CN202220040359.1U
Authority: CN
Inventors: 朱浩斌; 董维实; 谢纪子; 李玟琳
Original assignee: Shanghai Hezhi Medical Technology Co ltd
Current assignee: Shanghai Hezhi Medical Technology Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-07-12
Anticipated expiration: 2032-01-06

Abstract

The utility model provides an pair of glasses for ophthalmologic examination, which belongs to the field of glasses and solves the problems of inconvenience in use and the like of the existing shielding cover. The utility model is convenient for the visual examination.

Description

Ophthalmic examination glasses

Technical Field

The utility model belongs to the field of glasses, and particularly relates to an ophthalmic examination glass.

Background

In the existing ophthalmic examination, the vision examination needs to be carried out on a single pair of glasses, generally, an eye chart is adopted, a person stands at a certain distance from the eye chart, then the other eye is shielded by lifting a shielding cover with a hand or a hand, when one eye is shielded by the existing hand, a tester possibly uses the shielded glasses to see the eye chart through a gap of the hand, and the test result is inaccurate. When one eye is shielded by holding the shielding cover with hands, the child feels soreness if the time is too long, and particularly in pediatric examinations, the child does not want to hold the shielding cover and easily cries after the time is too long.

SUMMERY OF THE UTILITY MODEL

The present invention has been made keeping in mind the above problems occurring in the prior art, and an object of the present invention is to provide ophthalmic examination glasses.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides an ophthalmology inspection glasses, its characterized in that includes the mirror holder and installs first electrochromic device and the second electrochromic device on the mirror holder, first electrochromic device is provided with first controlling means, second electrochromic device is provided with second controlling means, mirror holder one side is provided with first button, the mirror holder opposite side is provided with the second button, first button is used for supplying the people to press and makes first electrochromic device of first controlling means control be in the state of shielding or remove shielding, the second button is used for supplying the people to press and makes second controlling means control second electrochromic device be in the state of shielding or remove shielding.

The working principle of the utility model is as follows: the observer wears the spectacle frame, the first electrochromic device and the second electrochromic device are respectively positioned in front of the left eye and the right eye of the observer, taking the first electrochromic device positioned in front of the left eye and the second electrochromic device positioned in front of the right eye as an example, when the eyesight of the left eye is inspected, the right eye needs to be shielded (the first electrochromic device and the second electrochromic device are in an unshielded state in an initial state), the second button is pressed, the second control device controls the second electrochromic device to be in a shielded state, the second electrochromic device shields the right eye, after the eyesight of the left eye is inspected, the eyesight of the right eye is inspected, the second button is pressed again, the second control device controls the second electrochromic device to be unshielded (namely in an unshielded state), the first button is pressed, the first control device controls the first electrochromic device to be in a shielded state, the first electrochromic device shields the left eye, and when the first electrochromic device needs to relieve shielding, the first button is pressed again. The switching between the shielding state and the non-shielding state of the first electrochromic device is realized by pressing the first button, and the switching between the shielding state and the non-shielding state of the second electrochromic device is realized by pressing the second button. The electrochromic device is unblocked to indicate that the electrochromic device is in a colorless transparent state (i.e., unable to act as a mask) at this time. The electrochromic devices are all in the shielding state to indicate that the electrochromic devices are in the colored state (namely, the shielding effect on the sight can be achieved). By wearing the utility model, the left eye or the right eye of the wearer is shielded by pressing the first button or the second button, thereby facilitating the vision examination.

In the above-mentioned ophthalmic examination glasses, a light shield is provided around each of the first electrochromic device and the second electrochromic device.

In the above ophthalmic examination glasses, both of the light-shielding covers are made of rubber.

In the above-mentioned ophthalmic examination eyeglasses, each of the two light-shielding masks includes a plurality of air bags, and the air bags are communicated with a first air tube.

In the above ophthalmic examination glasses, the frame is provided with a movable frame, the air bag is provided on one side of the movable frame, and the first air tube is provided on the other side of the movable frame.

In the above ophthalmic examination glasses, the glasses frame comprises glasses legs and a glasses frame, two clip-shaped runners are arranged in the glasses frame, a plurality of second air pipes are arranged in the clip-shaped runners, the second air pipes are sleeved outside the first air pipes, the first air pipes are provided with first air holes, the second air pipes are provided with second air holes, the second air holes are communicated with the clip-shaped runners, and the movable frame can be moved relative to the glasses frame to enable the first air holes and the second air holes to be communicated or staggered.

In the ophthalmic examination glasses, grooves are further formed in the upper side and the lower side of the movable frame and used for enabling fingers of people to be embedded into the movable frame.

In foretell ophthalmology inspection glasses, first trachea outside is provided with the stopper, the spacing groove has been seted up to the second trachea inside wall, the spacing groove sets up along the tracheal length direction of second, thereby it moves to drive first trachea and removes to make to remove the frame the stopper removes along the length direction of spacing groove, the spacing groove is used for restricting the first tracheal displacement distance with the stopper cooperation.

In foretell ophthalmology inspection glasses, still be provided with first passageway and second passageway in the picture frame, the one end and two return type runners of first passageway all communicate, the other end of first passageway is provided with first opening, the gas port has been seted up to the picture frame, the one end and the gas port intercommunication of second passageway, the other end of second passageway is provided with the second opening, first opening and second opening part are provided with swing open formula check valve.

In the above ophthalmic examination glasses, the swing check valve includes a spring and a valve plate for sealing the first opening and the second opening, one end of the valve plate is rotatably connected in the frame, the valve plate is obliquely covered on the first opening and the second opening, one end of the spring is connected with the valve plate, the other end of the spring is fixedly connected in the frame, when the air bag is deflated, the gas flows out of the first channel to push the valve plate open and then flows to the second channel, and when the air bag is inflated, the gas flows in from the second channel to push the valve plate open and then flows to the first channel.

Compared with the prior art, the utility model is convenient for the vision examination.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a second button of the present invention;

FIG. 3 is a schematic diagram of a first control device according to the present invention;

FIG. 4 is a schematic structural diagram of a second control device of the present invention;

FIG. 5 is a schematic view of the construction of the bladder of the present invention;

FIG. 6 is a schematic structural diagram of a moving frame according to the present invention;

fig. 7 is a schematic view of the construction of the frame of the present invention;

FIG. 8 is a schematic view of the first and second air holes of the present invention in communication;

FIG. 9 is a schematic view of the configuration of the first vent and the second vent of the present invention in an misaligned configuration;

FIG. 10 is a schematic view of a clip-shaped flow channel according to the present invention;

FIG. 11 is an enlarged view of FIG. 10 at A in accordance with the present invention;

fig. 12 is an enlarged view of the structure of fig. 10 at B.

In the figure, 1, a frame; 2. a first electrochromic device; 3. a second electrochromic device; 4. a first control device; 5. a second control device; 6. a first button; 7. a light shield; 8. an air bag; 9. a first air pipe; 10. moving the frame; 11. a temple; 12. a mirror frame; 13. a clip-shaped flow passage; 14. a second air pipe; 15. a first air hole; 16. a second air hole; 17. a limiting block; 18. a limiting groove; 19. a groove; 20. a first channel; 21. a second channel; 22. a first opening; 23. a second opening; 24. a gas port; 25. a swing check valve; 26. a spring; 27. a valve plate; 35. a regulator; 36. a second button.

Detailed Description

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

As shown in fig. 1 to 12, an ophthalmic examination glasses comprises a frame 1, and a first electrochromic device 2 and a second electrochromic device 3 mounted on the frame 1, wherein the first electrochromic device 2 is provided with a first control device 4, the second electrochromic device 3 is provided with a second control device 5, one side of the frame 1 is provided with a first button 6, the other side of the frame 1 is provided with a second button 36, the first button 6 is used for being pressed by a person to enable the first control device 4 to control the first electrochromic device 2 to be in a shielding state or to be unlocked, and the second button 36 is used for being pressed by the person to enable the second control device 5 to control the second electrochromic device 3 to be in the shielding state or to be unlocked.

The first control device 4 and the second control device 5 are both provided with an adjuster 35, a power supply is arranged in the adjuster 35, the adjuster 35 is respectively connected with two transparent conductive layers in the first electrochromic device 2 and the second electrochromic device 3, and the first control device 4 and the second control device 5 control the first electrochromic device 2 and the second electrochromic device 3 to be in a shielding state or to be unlocked by controlling the output voltage of the corresponding adjuster 35.

In further detail, a light shield 7 is disposed around each of the first electrochromic device 2 and the second electrochromic device 3. The light shield 7 shields the periphery of the eyes, and the shielding effect is improved.

The light shield 7 has two embodiments, as follows:

one embodiment is as follows: the two light shields 7 are made of rubber. The light shield 7 made of rubber is soft and elastic, and can play a role in shielding light and not hurt the skin around the eyes after the glasses are worn.

The second embodiment: the two light shields 7 each comprise a plurality of air bags 8, and the air bags 8 are communicated with a first air pipe 9. The first air pipes 9 are arranged in a plurality, and the first air pipes 9 are communicated with the air bags 8 and correspond to the air bags one by one.

To be more specific, the lens holder 1 is provided with a moving frame 10, the air bag 8 is provided on one side of the moving frame 10, and the first air tube 9 is provided on the other side of the moving frame 10. The person can move the moving frame 10 so that the moving frame 10 moves, and the moving frame 10 moves to move the air bag 8 and the first air tube 9 together.

Further in detail, the spectacle frame 1 comprises a spectacle leg 11 and a spectacle frame 12, two clip type runners 13 are arranged in the spectacle frame 12, a plurality of second air pipes 14 are arranged in the clip type runners 13, the first air pipes 9 are sleeved with the second air pipes 14, first air holes 15 are formed in the first air pipes 9, second air holes 16 are formed in the second air pipes 14, the second air holes 16 are communicated with the clip type runners 13, and the movable frame 10 can move relative to the spectacle frame 12 to enable the first air holes 15 and the second air holes 16 to be communicated or dislocated. The first air pipes 9 and the second air pipes 14 correspond one to one.

A person stirs the moving frame 10 to enable the moving frame 10 to be far away from the mirror frame 12, the moving frame 10 moves to drive the first air pipe 9 to move along the length direction of the second air pipe 14 until the first air hole 15 is communicated with the second air hole 16, and the moving frame 10 stops being stired. When the first air hole 15 and the second air hole 16 are communicated, the second air hole 16 is communicated with the clip flow passage 13, so that the air bag 8 is communicated with the clip flow passage 13 through the first air pipe 9. By operating the moving frame 10 or the mirror frame 12, the moving frame 10 moves relative to the mirror frame 12 and approaches the mirror frame 12, the moving frame 10 drives the first air tube 9 to move along the length direction of the second air tube 14, when the moving frame 10 and the mirror frame 12 are attached together, the first air hole 15 and the second air hole 16 are dislocated, the first air hole 15 and the second air hole 16 are not communicated, and therefore the air bag 8 and the rectangular flow channel 13 are not communicated. The arrangement can realize the communication and non-communication between the air bag 8 and the hollow-square-shaped flow passage 13.

In a further elaboration, a first channel 20 and a second channel 21 are further arranged in the frame 12, one end of the first channel 20 is communicated with the two clip-shaped runners 13, a first opening 22 is formed in the other end of the first channel 20, an air port 24 is formed in the frame 12, one end of the second channel 21 is communicated with the air port 24, a second opening 23 is formed in the other end of the second channel 21, and a swing check valve 25 is arranged at the first opening 22 and the second opening 23. The swing check valve 25 comprises a spring 26 and a valve plate 27 for sealing the first opening 22 and the second opening 23, one end of the valve plate 27 is rotatably connected in the frame 12, the valve plate 27 is obliquely covered on the first opening 22 and the second opening 23, one end of the spring 26 is connected with the valve plate 27, the other end of the spring 26 is fixedly connected in the frame 12, when the air bag 8 is deflated, the gas flows out of the first passage 20 to push the valve plate 27 open and then flows to the second passage 21, and when the air bag 8 is inflated, the gas flows in the second passage 21 to push the valve plate 27 open and then flows to the first passage 20.

When the air bag 8 is inflated, the moving frame 10 is firstly pulled to make the moving frame 10 far away from the mirror frame 12, and the first air pipe 9 moves along the length direction of the second air pipe 14 until the first air hole 15 and the second air hole 16 are communicated, so that the air bag 8 is communicated with the clip-shaped flow passage 13.

The air tap of the inflator is then inserted into the air port 24 to inflate the air bag 8. The gas enters from the gas port 24 and flows to the second opening 23 along the second channel 21, the gas pushes the valve plate 27 arranged at the first opening 22 and the second opening 23 away, the valve plate 27 rotates to compress the spring 26, after the valve plate 27 is pushed away, the gas flowing out of the second opening 23 flows into the first channel 20 from the first opening 22, then flows into the two return flow channels 13, flows into the first gas pipe 9 through the second gas hole 16 and the first gas hole 15, and finally flows into the airbag 8, so that the airbag 8 is fully inflated and expanded.

After the inflation is finished, the air nozzle of the inflator is pulled out, the spring 26 pushes the valve plate 27 to rotate under the restoring force of the spring 26, the valve plate 27 is inclined again to cover the first opening 22 and the second opening 23, and the valve plate 27 seals the first opening 22 and the second opening 23.

Then the tester wears the glasses for treatment, the moving frame 10 is pressed towards the side of the eyes of the tester, so that the air bag 8 is pressed around the eyes, in the pressing process, the air in the air bag 8 is pressed out of the air bag 8, the amount of the pressed air of different air bags 8 is different due to different shapes around the eyes, the air in the air bag 8 is pressed out of the air bag 8, then flows to the return-type flow channel 13 through the first air hole 15 and the second air hole 16, then flows to the first opening 22 along the first channel 20, the air pushes away the valve plate 27 arranged at the first opening 22 and the second opening 23, the valve plate 27 rotates the compression spring 26, after the valve plate 27 is pushed away, the air flowing out from the first opening 22 flows into the second channel 21 from the second opening 23, and finally flows out to the outside atmosphere from the air port 24.

The spring 26 is used to press the valve plate 27 so that the valve plate 27 cannot rotate without being pushed by the gas flowing out from the first opening 22 or the second opening 23.

After the air bag 8 is pressed around the eyes so that the air bag 8 is attached around the eyes, the mirror frame 12 is pressed towards the movable frame 10 side so that the movable frame 10 and the mirror frame 12 are attached together, the first air hole 15 and the second air hole 16 are not communicated in a staggered mode, and the air in the air bag 8 cannot flow out of the clip-shaped flow passage 13. Through the operation, the amount of gas stored in different air bags 8 is different, so that the swelling sizes of the air bags 8 are different, and the light shield 7 is matched with the shape around the eyes of a tester to achieve a better shielding effect.

To the tester of difference, only need repeat above-mentioned operation, stir to remove frame 10 and make and remove frame 10 and keep away from picture frame 12, then aerify gasbag 8, aerify the back that finishes, will remove frame 10 again and press towards tester eye one side, press the back that finishes, press picture frame 12 again and make and remove frame 10 and picture frame 12 laminating together can.

Further in detail, a limiting block 17 is arranged on the outer side of the first air pipe 9, a limiting groove 18 is formed in the inner side wall of the second air pipe 14, the limiting groove 18 is formed in the length direction of the second air pipe 14, the moving frame 10 moves to drive the first air pipe 9 to move, so that the limiting block 17 moves along the length direction of the limiting groove 18, and the limiting groove 18 is used for being matched with the limiting block 17 to limit the moving distance of the first air pipe 9.

When the first air pipe 9 moves along the length direction of the second air pipe 14, the stopper 17 moves along the length direction of the stopper groove 18, and when the first air hole 15 and the second air hole 16 are aligned, the stopper 17 moves to the end of the stopper groove 18. When the limiting block 17 moves to the position that the end part of the limiting groove 18 is blocked by the side wall of the limiting groove 18, the first air hole 15 is aligned with the second air hole 16, and the arrangement limits the moving distance of the first air pipe 9 so that the first air hole 15 can be aligned with the second air hole 16.

In more detail, the upper and lower sides of the movable frame 10 are further provided with grooves 19, and the grooves 19 are used for the fingers of the user to be embedded into the movable frame 10. The fingertip of the person is embedded into the groove 19, then the moving frame 10 is pushed to make the moving frame 10 far away from the mirror frame 12, and the groove 19 is arranged to facilitate the person to push the moving frame 10 away from the mirror frame 12.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. 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 ambit of the utility model as defined in the appended claims.

Although a large number of terms are used here more, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. 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 ambit of the utility model as defined in the appended claims.

Claims

1. An ophthalmic examination glasses, characterized in that it comprises a frame (1) and a first electrochromic device (2) and a second electrochromic device (3) mounted on the frame (1), the first electrochromic device (2) is provided with a first control device (4), the second electrochromic device (3) is provided with a second control device (5), a first button (6) is arranged on one side of the mirror bracket (1), a second button (28) is arranged on the other side of the mirror bracket (1), the first button (6) is used for being pressed by a person to enable the first control device (4) to control the first electrochromic device (2) to be in a shielding state or to be released from shielding, the second button (28) is used for being pressed by a person so that the second control device (5) controls the second electrochromic device (3) to be in a shielding state or to be released from shielding.

2. Ophthalmic examination glasses according to claim 1, characterized in that a light shield (7) is provided around each of the first electrochromic device (2) and the second electrochromic device (3).

3. The ophthalmic examination glasses of claim 2, wherein both of the light shields are made of rubber.

4. Ophthalmological examination spectacles according to claim 2, characterized in that both light shields (7) comprise a plurality of air bags (8), the air bags (8) being connected to a first air tube (9).

5. Ophthalmologic examination spectacles according to claim 4, characterized in that the frame (1) is provided with a moving frame (10), the airbag (8) being provided on one side of the moving frame (10) and the first air tube (9) being provided on the other side of the moving frame (10).

6. The pair of glasses for ophthalmologic examination according to claim 5, wherein the frame (1) comprises a temple (11) and a frame (12), two clip-shaped channels (13) are provided in the frame (12), a plurality of second air tubes (14) are provided in the clip-shaped channels (13), the second air tubes (14) are sleeved outside the first air tubes (9), the first air holes (15) are opened in the first air tubes (9), the second air holes (16) are opened in the second air tubes (14), the second air holes (16) are communicated with the clip-shaped channels (13), and the movable frame (10) can move relative to the frame (12) to enable the first air holes (15) and the second air holes (16) to be communicated or dislocated.

7. The ophthalmology examination glasses according to claim 5, wherein the upper and lower sides of the movable frame (10) are further provided with grooves (19), and the grooves (19) are used for embedding human fingers into the movable frame (10).

8. The ophthalmology examination glasses according to claim 6, wherein a limiting block (17) is arranged on the outer side of the first air pipe (9), a limiting groove (18) is formed in the inner side wall of the second air pipe (14), the limiting groove (18) is arranged along the length direction of the second air pipe (14), the moving frame (10) moves to drive the first air pipe (9) to move, so that the limiting block (17) moves along the length direction of the limiting groove (18), and the limiting groove (18) is used for being matched with the limiting block (17) to limit the moving distance of the first air pipe (9).

9. The ophthalmology examination glasses according to claim 6, wherein a first channel (20) and a second channel (21) are further arranged in the frame (12), one end of the first channel (20) is communicated with the two clip-shaped runners (13), the other end of the first channel (20) is provided with a first opening (22), the frame (12) is provided with an air port (24), one end of the second channel (21) is communicated with the air port (24), the other end of the second channel (21) is provided with a second opening (23), and the first opening (22) and the second opening (23) are provided with a swing check valve (25).

10. An ophthalmic examination glasses according to claim 9, characterized in that said swing check valve (25) comprises a spring (26) and a valve plate (27) for sealing the first opening (22) and the second opening (23), one end of said valve plate (27) being rotatably connected inside the frame (12), said valve plate (27) being obliquely covered on the first opening (22) and the second opening (23), one end of said spring (26) being connected to the valve plate (27), the other end of said spring (26) being fixedly connected inside the frame (12), when the balloon (8) is deflated, the gas flows from the first channel (20) out of the push-open valve plate (27) and then to the second channel (21), when the balloon (8) is inflated, the gas flows from the second channel (21) into the push-open valve plate (27) and then to the first channel (20).