Self-adaptive riding photochromic glasses
By combining a four-layer lens structure with a light-sensing control module, the problem of sunglasses lenses not being able to adjust in real time is solved, achieving effective protection when light changes and improving cycling and driving safety.
Patent Information
- Application Number
- CN202520526062.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-11-26
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing sunglasses lenses cannot adjust their color in real time according to different usage scenarios, which means they cannot effectively protect the vision of cyclists or drivers when there are sudden changes in light.
The eyeglass lens adopts a four-layer structure, including a first flexible plate, a liquid crystal, a second flexible plate, and a transparent lens. It is equipped with a light-sensing module and a control module to adjust the brightness of the liquid crystal in real time to adapt to changes in external light.
It enables real-time adjustment of lens brightness, protecting the vision of cyclists or drivers and improving safety.
Smart Images

Figure CN223870914U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a pair of glasses, and more particularly to an adaptive cycling and driving photochromic glasses. Background Technology
[0002] Sunglasses are a type of eyeglasses used to shield the eyes from the sun. Because excessive light intensity can damage the eyes, there is a need to wear sunglasses in certain situations.
[0003] Existing sunglasses generally have tinted lenses to reduce the harmful effects of sunlight on the eyes. However, existing sunglasses typically have two functions: First, the lens tint itself cannot be changed; the tint depth is uniform. These sunglasses cannot adjust the lens tint according to different usage scenarios, failing to meet diverse needs. Second, while the lens tint can be adjusted as needed, the adjustment process is extremely slow and cannot be real-time. For cyclists or drivers wearing these sunglasses, when faced with sudden changes in lighting conditions, the lens tint doesn't adjust accordingly. For example, when entering a tunnel, the tint of the sunglasses might be dark, causing blurred vision. Upon exiting the tunnel, the tint might be bright again, causing sunlight to irritate the eyes. Therefore, these types of sunglasses are clearly unsuitable for scenarios with sudden changes in lighting. Utility Model Content
[0004] The purpose of this invention is to provide adaptive cycling and driving photochromic glasses to solve the problems existing in the prior art.
[0005] According to one aspect of this utility model, adaptive cycling and driving photochromic glasses are provided, including lenses, frames, and temples. The temples are connected to the frames, and the lenses are disposed on the frames. The lenses include a four-layer structure, consisting of a first flexible plate, a liquid crystal, a second flexible plate, and a transparent sheet from the inside out. Liquid crystal cells forming the liquid crystal are disposed between the first and second flexible plates. The second flexible plate is attached to the inner side of the transparent sheet. Silicone is provided at the edges where the first flexible plate connects to the liquid crystal and at the edges where the second flexible plate connects to the liquid crystal. A control module is provided on the lenses, which can control the liquid crystal to change color to adapt to the external environment.
[0006] In some embodiments, the eyeglass frame is provided with a step, and the first flexible plate, liquid crystal and second flexible plate of the eyeglass lens are formed with a recess, which is located at the step.
[0007] In some embodiments, the eyeglass frame is also provided with an eyeglass wearing part.
[0008] In some embodiments, a sealing plate is also included, which forms a sealing structure with the silicone to seal the liquid crystal between the first flexible plate and the second flexible plate.
[0009] In some embodiments, the lens is provided with a light-sensing module and a control module (16). The light-sensing module can sense the intensity of external light and generate a sensing signal, which is then sent to the control module. The control module generates a corresponding control signal based on the sensing signal and controls the liquid crystal to change color through the control signal.
[0010] In some implementations, there are two control modules located at the top of the lens. The left control module is electrically connected to the left side of the LCD, and the right control module is electrically connected to the right side of the LCD.
[0011] In some implementations, the transparent sheet is made of PC or TAC material.
[0012] The beneficial effects of this invention are as follows: The first flexible plate, liquid crystal, and second flexible plate of this invention can form a flexible liquid crystal screen. Simultaneously, a control module and a light-sensing module are provided on the lens. The light-sensing module can sense the intensity of external light and send signals to the control module in real time. The control module then adjusts the brightness of the liquid crystal according to the light intensity sensed by the light-sensing module, thereby adjusting the brightness of the entire lens in real time. When the external light is strong, the brightness of the lens can be dimmed in real time; when the external light is dim, the brightness of the lens can be brightened in real time. Therefore, when cyclists or drivers wear these glasses to enter or exit tunnels or other scenarios with sudden changes in light, the brightness of the lens can be adjusted in real time, effectively protecting the visual function of the cyclist's or driver's eyes and improving cycling safety or driving safety. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of the adaptive cycling and driving photochromic glasses according to one embodiment of the present invention, after the various parts are separated.
[0014] Figure 2 for Figure 1 A schematic diagram of the adaptive cycling photochromic glasses from another direction is shown.
[0015] Figure 3 for Figure 1 The diagram shows the structure of the lens in the adaptive cycling photochromic glasses.
[0016] Figure 4 for Figure 1 A schematic diagram of the lens structure of another embodiment of the adaptive cycling and driving photochromic glasses shown;
[0017] Figure 5 This is a partial structural diagram of the cross-section of adaptive cycling photochromic glasses.
[0018] In the figure, 1-eyeglass lens; 10-recess; 11-first flexible plate; 12-liquid crystal; 13-second flexible plate; 14-transparent sheet; 15-light sensing module; 16-control module; 17-sealing plate; 18-silicone; 2-eyeglass frame; 21-eyeglass wearing part; 3-eyeglass temple. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0021] Figures 1-5 The diagram schematically illustrates the structure of adaptive cycling and driving photochromic glasses according to one embodiment of the present invention.
[0022] like Figures 1-5 As shown, an adaptive cycling driving photochromic glasses includes lenses 1, frames 2, and temples 3.
[0023] The temple 3 is connected to the frame 2, and the lens 1 can be mounted on the frame 2. Figure 1 and Figure 3As can be seen from the image, the spectacle lens in this embodiment has a four-layer structure, consisting of a first flexible plate 11, a liquid crystal 12, a second flexible plate 13, and a transparent sheet 14, from the inside out. The liquid crystal units forming the liquid crystal 12 can be installed between the first flexible plate 11 and the second flexible plate 13 (the liquid crystal unit is an individual component of the liquid crystal 12; its specific working principle can be found in existing technology). The first flexible plate 11, the liquid crystal 12, and the second flexible plate 13 together constitute a flexible liquid crystal screen. The second flexible plate 13 can be attached to the inner side of the transparent sheet 14. Silicone 18 can be formed at the edges where the first flexible plate 11 connects to the liquid crystal 12, and at the edges where the second flexible plate 13 connects to the liquid crystal 12. A control module 16 can also be installed on the spectacle lens. The control module 16 can control the liquid crystal 12 to change colors in real time to adapt to the external environment. Therefore, when cyclists or drivers wear these glasses to enter or exit tunnels or other scenarios where light changes suddenly, the brightness of the lenses can be adjusted in real time to meet different usage needs. This also effectively protects the visual function of cyclists or drivers, improving cycling safety or driving safety.
[0024] Specifically, it can be like Figure 1 and Figure 2 As shown, a step 22 can be formed on the eyeglass frame 2, and a recess 10 is formed on the first flexible plate 11, liquid crystal 12 and second flexible plate 13 of the eyeglass lens 1. The recess 10 can be installed at the step 22 so that the eyeglass lens 1 is fixedly installed on the eyeglass frame 2.
[0025] like Figure 2 As shown, a glasses-wearing part 21 is also provided on the glasses frame 2. The shape of the glasses-wearing part 21 can be adapted to the bridge of the nose and face of the human body, so the glasses-wearing part 21 makes it convenient for the user to wear glasses.
[0026] like Figure 5 As shown, the sealing plate 17 and the silicone 18 form a sealing structure to seal the liquid crystal 12 between the first flexible plate 11 and the second flexible plate 13. Therefore, the liquid crystal 12 can be completely sealed by the sealing plate 17 and the silicone 18, preventing the liquid crystal cells forming the liquid crystal 12 from flowing out from the connection point.
[0027] like Figure 3As shown, a light-sensing module 15 and a control module 16 can also be installed on the eyeglass lens. The light-sensing module 15 can sense the intensity of external light and generate a sensing signal, which is then sent to the control module 16. The control module 16 generates a corresponding control signal based on the sensing signal, and uses the control signal to control the liquid crystal 12 to change color. Therefore, when the light suddenly dims, the light-sensing module 15 can sense the dimming and generate a corresponding sensing signal, which it then sends to the control module 16. The control module 16 then controls the liquid crystal 12 to brighten. Conversely, when the light suddenly brightens, the light-sensing module 15 can sense the brightening and generate a corresponding sensing signal, which it then sends to the control module 16. The control module 16 then controls the liquid crystal 12 to dim. Therefore, the brightness of the liquid crystal 12 can be controlled in real time through the light-sensing module 15 and the control module 16 to meet different usage needs.
[0028] like Figure 3 In the embodiment shown, there are two control modules 16. The two control modules 16 can be located at the upper end of the eyeglass lens. The left control module 16 is electrically connected to the left side of the liquid crystal 12, and the right control module 16 is electrically connected to the right side of the liquid crystal 12. Figure 4 In other embodiments shown, there are also two control modules 16. The two control modules 16 are located in the middle of the lens. The upper control module 16 is electrically connected to the left side of the liquid crystal 12, and the lower control module 16 is electrically connected to the right side of the liquid crystal 12.
[0029] In this embodiment, the transparent sheet 14 is made of PC material or TAC material. TAC material is cellulose triacetate.
[0030] The first flexible plate 11, liquid crystal 12, and second flexible plate 13 of this invention can form a flexible liquid crystal screen. A control module 16 and a light-sensing module 15 are provided on the lens. The light-sensing module 15 senses the intensity of external light and can send a signal to the control module 16 in real time. The control module 16 then adjusts the brightness of the liquid crystal 12 and the brightness of the entire lens 1 according to the intensity of light sensed by the light-sensing module 15. When the external light is strong, the brightness of the lens 1 can be dimmed in real time, and when the external light is dim, the brightness of the lens 1 can be brightened in real time. Therefore, when cyclists or drivers wear these glasses to enter or exit tunnels or other scenarios with sudden changes in light, the brightness of the lens 1 can be adjusted in real time to meet different usage needs. This can effectively protect the visual function of cyclists or drivers and improve cycling safety or driving safety.
[0031] This utility model is not limited to the above-mentioned optional embodiments. Anyone can derive other forms of products under the guidance of this utility model. However, regardless of any changes made in its shape or structure, any technical solution that falls within the scope of the claims of this utility model shall be protected by this utility model.
Claims
1. An adaptive photochromic sunglasses for cycling, characterized in that: The device includes a lens (1), a frame (2), and temples (3). The temples (3) are connected to the frame (2). The lens (1) is disposed on the frame (2). The lens (1) has a four-layer structure, consisting of a first flexible plate (11), a liquid crystal (12), a second flexible plate (13), and a transparent sheet (14) from the inside out. The liquid crystal unit forming the liquid crystal (12) is disposed between the first flexible plate (11) and the second flexible plate (13). The second flexible plate (13) is attached to the inner side of the transparent sheet (14). Silicone (18) is provided at the edges where the first flexible plate (11) connects to the liquid crystal (12) and at the edges where the second flexible plate (13) connects to the liquid crystal (12).
2. The adaptive cycling photochromic glasses according to claim 1, characterized in that: The eyeglass frame (2) has a step (22), and the first flexible plate (11), liquid crystal (12) and second flexible plate (13) of the eyeglass lens (1) have a recess (10), which is located at the step (22).
3. The adaptive cycling photochromic glasses according to claim 2, characterized in that: The eyeglass frame (2) is also provided with an eyeglass wearing part (21).
4. The adaptive cycling photochromic glasses according to claim 3, characterized in that: It also includes a sealing plate (17), which forms a sealing structure with the silicone (18) to seal the liquid crystal (12) between the first flexible plate (11) and the second flexible plate (13).
5. The adaptive cycling photochromic glasses according to claim 4, characterized in that: The eyeglass lens is provided with a light sensing module (15) and a control module (16). The light sensing module (15) can sense the intensity of external light and generate a sensing signal, which is then sent to the control module (16). The control module (16) generates a corresponding control signal based on the sensing signal, and controls the liquid crystal (12) to change color through the control signal.
6. The adaptive cycling photochromic glasses according to claim 5, characterized in that: There are two control modules (16), which are located at the upper end of the eyeglass lens (1). The control module (16) on the left is electrically connected to the left side of the liquid crystal (12), and the control module (16) on the right is electrically connected to the right side of the liquid crystal (12).
7. The adaptive cycling photochromic glasses according to any one of claims 1 to 6, characterized in that: The transparent sheet (14) is made of PC material or TAC material.