Glasses capable of adjusting in-eye brightness
By adjusting the amount of light transmitted through a photoelectric conversion mechanism and a grating to sense light, combined with an adjustable support mechanism and nose pad, the problem of light damage and visual fatigue in existing glasses is solved, achieving automatic adjustment of the brightness entering the eye and comfortable wearing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-03-20
AI Technical Summary
In existing glasses with adjustable brightness, excessive light entering the eye can damage the retina, and frequent transitions between environments with varying brightness levels can lead to reduced visual comfort and eye strain.
It employs a photoelectric conversion mechanism and a grating to sense light, and adjusts the amount of light transmission through an optomechanical system and polarizer. Combined with the adjustable design of the support mechanism and nose pad, it provides comfortable support and precise adjustment.
It automatically adjusts the brightness of light entering the eye according to the light intensity, reducing retinal damage and improving visual and wearing comfort.
Smart Images

Figure CN224020078U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to glasses technical field especially relates to glasses of adjustable in -eye brightness. BACKGROUND
[0002] Glasses are optical products composed of a variety of structures of lenses and frames, and are tools to correct the refractive abnormalities of the eyes, improve and enhance the vision or protect the eyes, and the over-strong light entering the eyes can cause damage to the retina, and appropriate brightness adjustment can reduce strong light stimulation, and by adjusting the in-eye brightness of glasses, the light intensity is moderate, and the comfort and convenience of vision are improved.
[0003] Through the search, the patent announcement number of China is CN119179180A, which discloses a method and device for adjusting the in-eye brightness of a near-eye display device and a near-eye display device, based on the corresponding relationship between the ambient light brightness range and the lens transmittance, the target lens transmittance matching the current acquired external ambient light brightness is determined; the transmittance of the lens is adjusted to the target lens transmittance, so that the light brightness entering the eye is in a suitable range, according to the target lens transmittance, the external ambient light brightness and the light efficiency coefficient of the optical module and the contrast matching the current demand, the virtual image display brightness is determined; the image brightness of the display module is adjusted to the virtual image display brightness, the contrast is used to represent the in-eye brightness difference between the virtual image display and the ambient light, the image display brightness is determined according to the contrast, and the experience of the user to the virtual image display effect and optical perspective of the near-eye display device is optimized, but in the existing glasses with adjustable in-eye brightness, the over-strong light entering the eyes can cause damage to the retina, long-time direct vision of strong light stimulation can cause retinal burns, increase the uncomfortable symptoms of eye fatigue and dryness, when the external light is too bright, the pupil of the eye will shrink, which can affect the imaging quality and make the visual effect become blurred, frequent entry and exit of different brightness environments can increase the visual impairment and discomfort caused by the adaptation process, and the comfort of vision is reduced and fatigue is caused. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a glasses with adjustable in-eye brightness, which aims at improving the problems in the prior art that the over-strong light entering the eyes can cause damage to the retina, and frequent entry and exit of different brightness environments can reduce the comfort of vision and cause fatigue.
[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of glasses of adjustable eye brightness, including frame, the outer wall rear side of the frame is rotatably connected with multiple frames, the inner wall left and right sides of the frame are fixedly connected with lens, the outer wall front side of left frame is fixedly connected with connecting block, the inner wall middle part of the connecting block is fixedly connected with light machine, the outer wall left side of the light machine is equipped with switch, the switch is fixedly connected in the outer wall left side of frame, the bottom left side of the light machine is rotatably connected with fixed buckle, the outer wall bottom of the fixed buckle is rotatably connected with adjusting block, the outer wall one side of the fixed buckle is equipped with moving groove, the outer wall front side of the light machine is provided with polaroid, the inner wall left side of the frame is fixedly connected with photoelectric conversion mechanism, the outer wall front side of the photoelectric conversion mechanism is fixedly connected with grating, the inner wall middle part of the frame is fixedly connected with support mechanism, and the support mechanism is used to support glasses and guarantee comfort.
[0006] Through the above technical scheme: grating in the inner wall left side of frame senses light, and photoelectric conversion mechanism is converted into electric signal, is transmitted to light machine and is adjusted in brightness, and light machine is adjusted according to the signal through polaroid and light transmittance, and switch starts light machine, so that user operation is facilitated, and fixed buckle and adjusting block cooperate through moving groove, so that light machine angle is stabilized and adjusted, brightness adjustment effect is optimized, user habit is adapted, and support mechanism is fixed in the inner wall of frame, so as to provide comfortable support for wearer.
[0007] As further description of the above technical scheme:
[0008] The support mechanism includes fixed block, the fixed block is fixedly connected in the inner wall middle part of frame, one end of two fixed blocks is rotatably connected with adjusting plate, the other end of the adjusting plate is rotatably connected with moving block, the inner wall one side of the moving block is rotatably connected with fixed plate, the fixed plate is rotatably connected in the inner wall bottom of fixed block, the outer wall front and back sides of the moving block are rotatably connected with support plate, the other end of the support plate is fixedly provided with nose pad, and the outer wall top of the nose pad is fixedly connected with multiple air cushions.
[0009] Through the above technical scheme: user can adjust nose pad according to nose bridge characteristics, fixed block is fixed in the inner wall of frame, adjusting plate is rotatably connected with fixed block and moving block, adjusting plate can be adjusted by rotating, fixed plate is rotatably connected with moving block and fixed block, so as to provide support guide and stabilize structure, moving block drives support plate to change angle, support plate other end is fixed with nose pad, adjusts the position of nose pad, fine adjustment adjusting plate, accurately adjusts nose pad to fit nose bridge, after adjustment, the air cushion of the top of nose pad is self-adapting deformation, disperses the weight of glasses, and improves wearing comfort.
[0010] As further description of the above technical scheme:
[0011] The outer wall one side of the photoelectric conversion mechanism is equipped with jack, and the outer wall top of the jack is equipped with air vent.
[0012] Through the above technical scheme: in order to improve the experience, the photoelectric conversion mechanism outer wall is additionally provided with a plurality of jacks, which is convenient for connection expansion, and the top exhaust hole ensures effective heat dissipation during long time operation of the equipment, maintains stability and prolongs service life.
[0013] As a further description of the above technical scheme:
[0014] The outer wall of the connecting block is fixedly connected with a buckle on one side, and the outer wall of the switch is provided with an anti-skid strip on one side.
[0015] Through the above technical scheme: in order to ensure the stability of the mirror frame, the outer wall rear end is fixedly connected with an anti-skid pad, which effectively prevents sliding when wearing.
[0016] As a further description of the above technical scheme:
[0017] The outer wall rear end of the plurality of mirror frames is fixedly connected with an anti-skid pad, and the outer wall front side of the mirror frame is screw connected with a screw.
[0018] Through the above technical scheme: the adjustability and stability of the mirror frame are enhanced, and the user can accurately adjust the position and angle by adjusting the screw on the outer wall front side.
[0019] As a further description of the above technical scheme:
[0020] The inner wall bottom of the mirror frame is provided with a groove, and the inner wall middle of the mirror frame is fixedly connected with a sealing ring.
[0021] Through the above technical scheme: the mirror frame bottom is provided with a groove, which is convenient for quickly replacing the blade and improves the maintenance convenience, and the middle sealing ring can prevent dust and water, ensuring the safety of internal components.
[0022] As a further description of the above technical scheme:
[0023] The bottom left and right sides of the mirror frame are fixedly connected with a protective pad, and the outer wall of the photoelectric conversion mechanism is fixedly connected with an indicator lamp.
[0024] Through the above technical scheme: the protective pads on both sides of the mirror frame bottom improve comfort, avoid facial discomfort, and the indicator lamp beside the photoelectric conversion mechanism intuitively displays the working state.
[0025] As a further description of the above technical scheme:
[0026] The inner wall adjacent side of the support plate is fixedly connected with a wear-resistant pad, and the outer wall of the support plate is screw connected with a bolt on the side away from it.
[0027] Through the technical scheme, the wear-resistant pad beside the support plate reduces the wear of components and prolongs the service life, and the bolt for thread connection of the outer wall is used for fixing or adjusting the position of the support plate to help the operation of components.
[0028] The utility model has the advantages of the following beneficial effects:
[0029] 1、The utility model discloses a photoelectric conversion mechanism and grating constitute photosensitive system, responsible for converting outside light information into electric signal, transmission to core component light machine, and the polaroid of light machine outer wall adjusts the light output according to the electric signal, to adapt to different illumination intensity, realize the brightness regulation, reduce the harm that light enters the eye will cause to retina, optimize the comfort degree of vision and alleviate the tiredness that produces.
[0030] 2、The utility model discloses a user can adjust the nose pad according to the nose bridge feature, realizes the accurate adjustment of nose pad in horizontal and vertical direction through the rotary connection of adjustment plate drive moving block and fixed plate, and the support plate is connected with the nose pad, and the position can be changed by user's manual fine adjustment, and the air cushion on the nose pad contacts with the nose bridge, provides good elasticity and softness, disperses the weight of glasses, and improves the comfort degree. DRAWINGS
[0031] Figure 1 A kind of glasses of adjustable in-eye brightness is provided for the utility model, and its perspective view is shown in the figure;
[0032] Figure 2 A kind of glasses of adjustable in-eye brightness is provided for the utility model, and its plan view is shown in the figure;
[0033] Figure 3 A kind of glasses of adjustable in-eye brightness is provided for the utility model, and its structure split diagram is shown in the figure;
[0034] Figure 4 A kind of glasses of adjustable in-eye brightness is provided for the utility model, and its local structure split diagram is shown in the figure;
[0035] Figure 5 A kind of glasses of adjustable in-eye brightness is provided for the utility model, and its support mechanism split diagram is shown in the figure.
[0036] LEGEND:
[0037] 1, mirror frame; 2, support mechanism; 201, fixed block; 202, adjusting plate; 203, moving block; 204, fixed plate; 205, support plate; 206, nose pad; 207, air cushion; 3, frame; 4, lens; 5, connecting block; 6, light machine; 7, switch; 8, fixed buckle; 9, adjusting block; 10, moving groove; 11, polarizer; 12, photoelectric conversion mechanism; 13, grating; 14, jack; 15, buckle; 16, anti-skid strip; 17, anti-skid pad; 18, groove; 19, screw; 20, protective pad; 21, air vent; 22, sealing ring; 23, indicator light; 24, wear-resistant pad; 25, bolt. DETAILED DESCRIPTION
[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0039] With reference to Figure 1 , Figure 3 and Figure 4 , the present application provides an embodiment: an adjustable eye brightness glasses, comprising a mirror frame 1, the outer wall of the mirror frame 1 rear side is rotatably connected with a plurality of frames 3, the inner wall of the mirror frame 1 left and right side is fixedly connected with a lens 4, the outer wall of the left frame 3 front side is fixedly connected with a connecting block 5, the inner wall of the connecting block 5 middle part is fixedly connected with a light machine 6, the outer wall of the light machine 6 left side is installed with a switch 7, the switch 7 is fixedly connected on the outer wall of the frame 3 left side, the bottom left side of the light machine 6 is rotatably connected with a fixed buckle 8, the outer wall bottom of the fixed buckle 8 is rotatably connected with an adjusting block 9, the outer wall of the fixed buckle 8 side is provided with a moving groove 10, the outer wall of the light machine 6 front side is provided with a polarizer 11, the inner wall of the mirror frame 1 left side is fixedly connected with a photoelectric conversion mechanism 12, the outer wall of the photoelectric conversion mechanism 12 front side is fixedly connected with a grating 13, the inner wall of the mirror frame 1 middle part is fixedly connected with a support mechanism 2, the support mechanism 2 is used for supporting glasses to ensure comfort, the outer wall of the photoelectric conversion mechanism 12 side is provided with a jack 14, the outer wall top of the jack 14 is provided with an air vent 21.
[0040] Specifically, the grating 13 on the left side of the inner wall of the frame 1 senses the external light intensity, the photoelectric conversion mechanism 12 converts it into an electrical signal, which is transmitted to the core adjustment component light machine 6, the front polarizing plate 11 of the light machine 6 controls the light output according to the electrical signal: reduces the amount of light transmission in strong light, and increases in weak light, realizing the brightness control of the eye, the connecting block 5 fixes the light machine 6 and supports it, the switch 7 starts the light machine 6, which is convenient for the user to control, the fixed buckle 8 cooperates with the adjusting block 9 and the moving groove 10, which not only stabilizes the connection of the light machine 6, but also adjusts its angle as needed to optimize the brightness adjustment effect and adapt to the user's habits. The supporting mechanism 2 is fixedly connected to the inner wall of the frame 1, and the main function of the supporting mechanism 2 is to provide necessary support for the wearer to ensure the comfort of the glasses during use. In order to further improve the use experience, a plurality of jacks 14 are specially provided on the outer wall of the photoelectric conversion mechanism 12, which not only facilitates the connection and expansion of the device, but also designs an air vent 21 on the top of the outer wall to ensure that the device can effectively dissipate heat during long-term operation, maintain the stability of the device and prolong the service life.
[0041] Referring to Figure 1 , Figure 2 and Figure 5 , the supporting mechanism 2 includes a fixed block 201 fixedly connected to the inner wall of the frame 1, one end of the two fixed blocks 201 is rotatably connected with an adjusting plate 202, the other end of the adjusting plate 202 is rotatably connected with a moving block 203, the inner wall of the moving block 203 is rotatably connected with a fixed plate 204, the fixed plate 204 is rotatably connected to the inner wall bottom of the fixed block 201, the outer wall front and rear sides of the moving block 203 are rotatably connected with a support plate 205, the other end of the support plate 205 is fixedly connected with a nose pad 206, the outer wall top of the nose pad 206 is fixedly connected with a plurality of air cushions 207, the outer wall side of the connecting block 5 is fixedly connected with a buckle 15, the outer wall side of the switch 7 is provided with an anti-skid strip 16, the outer wall rear end of the plurality of frames 3 is fixedly connected with an anti-skid pad 17, and the outer wall front side of the frame 3 is threadedly connected with a screw 19.
[0042] Specifically, different users can adjust the nose pad 206 according to the nose bridge characteristics when wearing, the fixed block 201 is fixed to the middle part of the inner wall of the frame 1, one end of the adjusting plate 202 is rotationally connected with the fixed block 201, the other end is connected with the moving block 203, rotating the adjusting plate 202 can drive the moving block 203 to move, the fixed plate 204 is rotationally connected with the moving block 203 and the fixed block 201 respectively, which provides support and guidance for the movement of the moving block 203 and stabilizes the structure, the moving block 203 drives the support plate 205 rotationally connected with the outer wall of the front and rear sides to change the angle, and the other end of the support plate 205 is fixed with the nose pad 206, so as to adjust the position of the nose pad 206, the user can finely adjust the adjusting plate 202, and the horizontal and vertical positions of the nose pad 206 can be accurately adjusted to fit the nose bridge. After adjustment, the air cushion 207 at the top of the nose pad 206 plays a role, and its elasticity and softness can be self-adapted to deformation according to the shape of the nose bridge, evenly dispersing the weight of the glasses and improving the wearing comfort. On one side of the outer wall of the connecting block 5, a buckle 15 is fixed, so as to stably combine with other parts, and a non-slip strip 16 with anti-skid function is opened on one side of the outer wall of the switch 7, which not only increases the comfort of the hand feeling, but also improves the safety during operation. In order to ensure the stability of the plurality of frames 3 during use, a non-slip pad 17 is fixedly connected to the rear end of the outer wall of each frame 3, which can effectively prevent the frame 3 from sliding during wearing, and further enhance the adjustability and stability of the frame 3. The screws 19 are screw-connected to the front side of the outer wall, and the user can accurately adjust the position and angle of the frame 3 by adjusting the screws 19.
[0043] Referring to Figure 1 , Figure 2 and Figure 3 , the inner wall of the frame 1 is provided with a groove 18 at the bottom, the inner wall of the frame 1 is fixedly connected with a sealing ring 22 at the middle part, the left and right sides of the bottom of the frame 1 are fixedly connected with a protective pad 20, the outer wall of the photoelectric conversion mechanism 12 is fixedly connected with an indicator light 23, the inner wall of the support plate 205 is fixedly connected with a wear-resistant pad 24 at the adjacent side, and the outer wall of the support plate 205 is screw-connected with a bolt 25 at the side away from it.
[0044] Specifically, the groove 18 at the bottom of the frame 1 is used for quick disassembly of the blade to improve the convenience of maintenance, the sealing ring 22 at the middle part of the inner wall can prevent dust and water, and protect the internal components; the protective pads 20 on the left and right sides of the bottom of the frame 1 improve the wearing comfort and prevent the frame 1 from causing discomfort to the face; the indicator light 23 beside the photoelectric conversion mechanism 12 can intuitively feedback its working state; the wear-resistant pad 24 at the adjacent side of the support plate 205 reduces the wear between components and prolongs the service life, and the screw-connected bolt 25 on the outer wall can be used to fix or adjust the position of the support plate 205 to assist the operation of related components.
[0045] Working principle: the photoelectric conversion mechanism 12 on the left side of the inner wall of the frame 1 and the grating 13 together constitute a photosensitive system, the grating 13 is responsible for sensing the illumination information of external light, and then the photoelectric conversion mechanism 12 converts the illumination information into an electrical signal, the electrical signal is transmitted to the light machine 6, the light machine 6 is the core component of the glasses to realize the brightness adjustment, the light machine 6 is provided with a polaroid 11 on the front side of the outer wall, the polaroid 11 can control the light output of the light machine 6 according to the received electrical signal, specifically, when the photoelectric conversion mechanism 12 detects that the external light is strong, the corresponding electrical signal is generated, so that the polaroid 11 adjusts the light emitted by the light machine 6, reduces the amount of light transmission; on the contrary, when the external light is weak, the polaroid 11 will allow more light to pass through, so as to realize the regulation of the brightness into the eye, the connecting block 5 is used to fix the light machine 6 and the like and provide support, the switch 7 is used to start the light machine 6, which is convenient for the user to control the operation of the whole adjustment system, the fixing buckle 8 and the adjusting block 9 cooperate with each other through the moving slot 10, which not only ensures the stable connection of the light machine 6, but also adjusts the angle of the light machine 6 according to the needs of different users, so as to better realize the brightness adjustment function and meet the use habit of the user;
[0046] When different users wear glasses, the nose pad 206 can be adjusted according to their own needs, because the fixed block 201 is fixedly connected in the middle of the inner wall of the frame 1, one end of the adjusting plate 202 is rotatably connected with the fixed block 201, and the other end is rotatably connected with the moving block 203, which makes the adjusting plate 202 rotate around the fixed block 201, and drives the moving block 203 to move in a certain range, the inner wall of the moving block 203 is rotatably connected with the fixed plate 204, and the fixed plate 204 is rotatably connected with the inner wall bottom of the fixed block 201, which not only provides support and guidance for the movement of the moving block 203, but also plays a role in stabilizing the structure during adjustment, the support plate 205 rotatably connected with the front and rear sides of the outer wall of the moving block 203 will change the angle with the movement of the moving block 203, because the other end of the support plate 205 is fixed with the nose pad 206, so the position of the nose pad 206 will be adjusted with the change of the angle of the support plate 205, the user adjusts the angle of the adjusting plate 202 by hand, which can drive the moving block 203 to move, and then accurately adjust the position of the nose pad 206 in the horizontal and vertical directions to fit the own nose bridge, and the plurality of air cushions 207 fixedly connected with the outer wall top of the nose pad 206 play a role after the position of the nose pad 206 is adjusted, when the glasses are worn on the user's face, the air cushion 207 is in direct contact with the nose bridge, the air cushion 207 has good elasticity and softness, and can deform adaptively according to the shape of the nose bridge, reducing the compression and pain of the nose bridge caused by long-term wearing of glasses.
[0047] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A pair of glasses with adjustable brightness, comprising a frame (1), characterized in that: Multiple frames (3) are rotatably connected to the rear side of the outer wall of the frame (1). Lenses (4) are fixedly connected to the left and right sides of the inner wall of the frame (1). A connecting block (5) is fixedly connected to the front side of the outer wall of the left frame (3). An optical engine (6) is fixedly connected to the middle of the inner wall of the connecting block (5). A switch (7) is installed on the left side of the outer wall of the optical engine (6). The switch (7) is fixedly connected to the left side of the outer wall of the frame (3). A fixing buckle (8) is rotatably connected to the bottom left side of the optical engine (6). An adjusting block (9) is rotatably connected to the bottom of the outer wall of the fixed buckle (8). A moving groove (10) is opened on one side of the outer wall of the fixed buckle (8). A polarizer (11) is provided on the front side of the outer wall of the optical engine (6). A photoelectric conversion mechanism (12) is fixedly connected to the left side of the inner wall of the frame (1). A grating (13) is fixedly connected to the front side of the outer wall of the photoelectric conversion mechanism (12). A support mechanism (2) is fixedly connected to the middle of the inner wall of the frame (1). The support mechanism (2) is used to support the glasses to ensure comfort.
2. The adjustable eyeglasses according to claim 1, characterized in that: The support mechanism (2) includes a fixed block (201), which is fixedly connected to the middle of the inner wall of the frame (1). One end of each of the two fixed blocks (201) is rotatably connected to an adjustment plate (202), and the other end of the adjustment plate (202) is rotatably connected to a moving block (203). One side of the inner wall of the moving block (203) is rotatably connected to a fixed plate (204), and the fixed plate (204) is rotatably connected to the bottom of the inner wall of the fixed block (201). The front and rear sides of the outer wall of the moving block (203) are rotatably connected to support plates (205), and the other end of each support plate (205) is fixed with a nose pad (206). The top of the outer wall of the nose pad (206) is fixedly connected to multiple air cushions (207).
3. The adjustable eyeglasses according to claim 1, characterized in that: The photoelectric conversion mechanism (12) has an insertion hole (14) on one side of its outer wall, and an exhaust hole (21) is provided on the top of the outer wall of the insertion hole (14).
4. The adjustable eyeglasses according to claim 1, characterized in that: A buckle (15) is fixedly connected to one side of the outer wall of the connecting block (5), and an anti-slip strip (16) is provided on one side of the outer wall of the switch (7).
5. The adjustable eyeglasses according to claim 1, characterized in that: Anti-slip pads (17) are fixedly connected to the rear end of the outer wall of multiple eyeglass frames (3), and screws (19) are threadedly connected to the front side of the outer wall of each eyeglass frame (3).
6. The adjustable eyeglasses according to claim 1, characterized in that: The bottom of the inner wall of the frame (1) is provided with a groove (18), and a sealing ring (22) is fixedly connected to the middle of the inner wall of the frame (1).
7. The adjustable eyeglasses according to claim 1, characterized in that: The bottom left and right sides of the frame (1) are fixedly connected with pads (20), and the outer wall of the photoelectric conversion mechanism (12) is fixedly connected with an indicator light (23).
8. The adjustable eyeglasses according to claim 2, characterized in that: A wear-resistant pad (24) is fixedly connected to the inner wall of the support plate (205) on the adjacent side, and a bolt (25) is threadedly connected to the outer wall of the support plate (205) on the side away from it.
Citation Information
Patent Citations
Method and device for adjusting in-eye brightness of near-eye display equipment and near-eye display equipment
CN119179180A