Glasses legs, glasses frame, lenses and intelligent glasses
By incorporating heat-conducting and self-healing layers into the temples, frames, and lenses of AR glasses, the problems of insufficient heat dissipation and susceptibility to damage in AR glasses are solved, resulting in greater wearing comfort and lifespan, and improved overall performance.
Patent Information
- Application Number
- CN202520557293.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing AR glasses suffer from problems such as insufficient heat dissipation, overheating of electronic components, short lifespan, and susceptibility to damage under external forces when worn for extended periods, affecting wearing comfort and overall performance.
A heat-conducting layer and a self-healing functional layer are set on the temples, frame, and lenses. The heat-conducting layer is used for rapid heat dissipation, the self-healing functional layer is used to repair minor damage, improve the lens's UV protection capability, and adjust the light intensity through an optical adjustment layer.
It improves the heat dissipation efficiency of smart glasses, extends their service life, enhances wearing safety and appearance quality, strengthens protection against ultraviolet rays, and improves overall performance.
Smart Images

Figure CN223926719U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smart glasses technology, and in particular to temples, frames, lenses and smart glasses. Background Technology
[0002] With the continuous development of information technology, augmented reality (AR) technology has received much attention in recent years. Augmented reality is a technology that cleverly integrates virtual information with the real world. It simulates and applies computer-generated virtual information to the real world, with the two types of information complementing each other to "enhance" the real world.
[0003] Meanwhile, AR glasses are gradually becoming an important tool in people's daily lives and work. In order to improve the wearing comfort, protection, and overall performance of AR glasses, the market has placed higher demands on the materials used in the various components of AR glasses.
[0004] In related technologies, AR glasses mostly use traditional plastic or metal materials for the frames and temples. While these materials offer some functionality, they are insufficient in terms of comfort, health protection, heat dissipation, and lifespan, resulting in poor overall performance of AR glasses. In particular, prolonged wear can lead to skin discomfort, eye fatigue, decreased efficiency due to the continuous accumulation of heat from electronic components, and damage from external forces affecting the appearance and internal components. Utility Model Content
[0005] In view of this, the present invention proposes a temple, frame, lens and smart glasses, aiming to solve at least one of the aforementioned technical problems and improve the overall performance of smart glasses.
[0006] The first aspect of this utility model provides a temple, comprising: a temple body; a first thermally conductive layer disposed on the outer surface of the temple body; and a self-healing functional layer disposed on the outer surface of the first thermally conductive layer, so as to achieve self-healing when damaged by a certain external force.
[0007] As can be seen from the above technical solution, the temple of the present invention, by setting a first heat-conducting layer on the surface of the temple body, enables the temple body to quickly dissipate heat to the external environment or connected components, thereby keeping the temperature of the temple body within a reasonable range. Especially when some electronic devices that require heat dissipation are set on the temple, the heat generated by the electronic devices can be quickly transferred outward, improving the safety of the temple in use. Furthermore, since the surface of the first heat-conducting layer of the temple also has a self-healing functional layer, it also has a certain self-repair capability when damaged by a certain external force, so that the surface of the temple can maintain a smooth appearance during long-term use and further protect the internal first heat-conducting layer, so that the temple maintains better performance.
[0008] In some embodiments of the temple, the temple is used to connect to the frame, and electronic devices are provided on the temple. The first thermally conductive layer includes thermally conductive silicone or thermally conductive metal. The first thermally conductive layer is provided at least on the temple on which the electronic devices are arranged, and the first thermally conductive layer extends to the frame.
[0009] The second aspect of this utility model provides a picture frame comprising: a picture frame body; a first thermally conductive layer disposed on the surface of the picture frame body; and a self-healing functional layer disposed on the outer surface of the first thermally conductive layer to achieve self-healing when damaged by a certain external force.
[0010] As can be seen from the above technical solution, the eyeglass frame proposed in the second aspect of this utility model, by providing a first heat-conducting layer on the surface of the frame body, enables the frame body to quickly dissipate heat to the external environment, especially to further and rapidly dissipate heat transferred from the temples, thereby keeping the temperature of the frame body within a reasonable range. Furthermore, since the surface of the first heat-conducting layer of the frame also has a self-healing functional layer, it possesses a certain degree of self-repair capability when damaged by external force. This allows the frame surface to maintain a smooth appearance during long-term use and further protects the internal first heat-conducting layer and other structures, ensuring optimal performance of the frame.
[0011] In some embodiments of the temples or frames, the thickness of the first thermally conductive layer is 0.1 mm to 0.5 mm.
[0012] The lens proposed in the third aspect of this utility model includes: a lens body; an anti-ultraviolet layer disposed on the surface of the lens body; and a self-healing functional layer disposed on the outer surface of the anti-ultraviolet layer, so as to achieve self-healing when damaged by a certain external force.
[0013] As can be seen from the above technical solution, the lens proposed in the third aspect of this utility model, by setting an anti-ultraviolet layer on the lens body, can effectively block ultraviolet rays, protect the eyes from ultraviolet damage, and improve the safety of lens use. Furthermore, since the surface of the anti-ultraviolet layer of the lens also has a self-healing functional layer, it also has a certain self-repairing ability when damaged by external force. This allows the lens surface to maintain a smooth appearance during long-term use and further protects the internal anti-ultraviolet layer and other structures, maintaining optimal lens performance.
[0014] In some embodiments of the lens, the lens further includes an optical adjustment layer disposed on the side of the UV-resistant layer facing the lens body, the optical adjustment layer being able to adjust its own light transmittance according to the light intensity.
[0015] In some embodiments of the lens, when the light intensity reaches a first intensity, the optical adjustment layer can reduce the light transmittance; when the light intensity is less than a second intensity, the optical adjustment layer can increase the light transmittance, wherein the second intensity is less than the first intensity; or, the thickness of the optical adjustment layer is 0.1 mm to 0.3 mm.
[0016] In some lens embodiments, the UV-resistant layer comprises a polycarbonate coating or an acrylic coating; or, the thickness of the UV-resistant layer is 0.1 mm to 0.3 mm.
[0017] In some embodiments of the lens, a second thermally conductive layer is further included, which is disposed on the surface of the lens body; or, the lens further includes a second thermally conductive layer, the lens is adapted to be connected to a lens frame, a bracket is disposed on the lens frame, at least a portion of the projection of the bracket onto the lens surface is located within the lens, an optical engine is mounted on the bracket, and the second thermally conductive layer is disposed at least in the orthographic projection area of the bracket onto the lens surface; or, the lens further includes a second thermally conductive layer, a bracket is connected to the lens, an optical engine is connected to the bracket, the optical engine is aligned with the lens, and the second thermally conductive layer is disposed at least in the area of the lens that contacts the bracket.
[0018] In some embodiments of temples, frames, and lenses, the self-healing functional layer includes microcapsules containing a repair agent. When the self-healing functional layer is damaged by external force, the microcapsules release the repair agent.
[0019] In some further embodiments of the temples, frames, or lenses, the self-healing functional layer comprises a self-healing polyurethane layer; or, the thickness of the self-healing functional layer is 0.2 mm to 0.5 mm.
[0020] In some embodiments of the temples, frames, or lenses, an antistatic coating is also included, which is disposed on the outer surface of the self-healing functional layer.
[0021] In some further embodiments of the temples, frames, or lenses, an antibacterial coating is also included, the antibacterial coating being disposed on the outer surface of the antistatic coating; or, the thickness of the antistatic coating is 2μm to 5μm.
[0022] In some further embodiments of the temples, frames, or lenses, a flexible layer is also included, which is attached to the outer surface of the antibacterial coating, and the thickness of the flexible layer is 2 mm to 5 mm; or, the thickness of the antibacterial coating is 5 μm to 10 μm.
[0023] In some further embodiments of the temples, frames, or lenses, the flexible layer comprises silicone, rubber, or thermoplastic elastomer.
[0024] The smart glasses according to the fourth aspect of this utility model include at least one of the temples, frames, and lenses in the aforementioned embodiments; or, the smart glasses include the temples, frames, and lenses in the aforementioned embodiments, one end of the frame being rotatably connected to the temples, and the lenses being connected to the frames.
[0025] As can be seen from the above technical solutions, the smart glasses proposed in the fourth aspect of this utility model can achieve the aforementioned technical effects of the temples, frames, or lenses by using at least one of the temples, frames, or lenses in the aforementioned examples, thereby improving the overall performance of the smart glasses, especially improving the safety performance of the smart glasses and extending their service life.
[0026] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit the disclosure of the embodiments of this utility model. Attached Figure Description
[0027] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0028] Figure 1 This is a schematic diagram of the layer structure of the temple of the eyeglass according to some embodiments of this utility model;
[0029] Figure 2This is a schematic diagram of the layer structure of the frame proposed in some embodiments of this utility model;
[0030] Figure 3 This is a schematic diagram of the layer structure of a lens according to some embodiments of this utility model; wherein the anti-ultraviolet layer is provided on the outer surface of the lens body;
[0031] Figure 4 This is a schematic diagram of the layer structure of a lens according to some embodiments of the present invention, wherein the optical adjustment layer is disposed on the outer surface of the lens body;
[0032] Figure 5 This is a schematic diagram of the layer structure of a lens according to some embodiments of the present invention, wherein the second heat-conducting layer is disposed on the outer surface of the lens body;
[0033] Figure 6 This is a three-dimensional structural diagram of smart glasses proposed in some embodiments of this utility model, with AR glasses as an example.
[0034] Explanation of reference numerals in the attached figures:
[0035] 100. Smart glasses;
[0036] 10. Temples; 11. Main body of temples;
[0037] 20. Frame; 21. Frame body;
[0038] 30. Lens; 31. Lens body;
[0039] 411. First thermally conductive layer; 412. Second thermally conductive layer; 42. Optical adjustment layer; 43. UV-resistant layer;
[0040] 44. Self-healing functional layer; 45. Antistatic coating; 46. Antibacterial coating; 47. Flexible layer. Detailed Implementation
[0041] 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, not all embodiments. Other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are all within the protection scope of the present utility model.
[0042] Where there is no conflict, the following embodiments and features can be combined with each other.
[0043] AR glasses are head-mounted devices that are typically worn on the head. They contain numerous electronic components, such as processors, graphics processing units, batteries, and optical engines. Prolonged use can generate significant heat in these components, which can degrade performance and shorten lifespan. Furthermore, accidental scratches during removal, wearing, or storage can affect the appearance of the glasses, reducing the wearing experience. Deeper scratches can further damage electronic components, hindering long-term use and ultimately reducing the overall performance of the AR glasses.
[0044] In view of this, the present invention proposes temple 10, frame 20, lens 30, and smart glasses 100 to further improve the overall performance of smart glasses 100. Smart glasses 100 can be head-mounted devices such as AR (Augmented Reality) glasses, VR (Virtual Reality) glasses, and MR (Mixed Reality) glasses.
[0045] Combination Figure 1 and Figure 6 As shown, this utility model proposes a temple 10, including: temple body 11, first heat-conducting layer 411 and self-healing functional layer 44.
[0046] The temple body 11 can be made of plastic, and some electronic components can also be integrated on the temple body 11.
[0047] like Figure 1 As shown, the first heat-conducting layer 411 is disposed on the outer surface of the temple body 11. That is to say, the first heat-conducting layer 411 directly contacts the shell material of the temple body 11, so that heat can be transferred to the external environment as quickly as possible, or heat can be transferred to the surrounding environment as quickly as possible.
[0048] Furthermore, the self-healing functional layer 44 is disposed on the outer surface of the first heat-conducting layer 411. That is, the first heat-conducting layer 411 is disposed between the temple body 11 and the self-healing functional layer 44. In this case, the side of the first heat-conducting layer 411 facing the temple body 11 can be regarded as the inner surface of the first heat-conducting layer 411 on the temple 10, and the side of the first heat-conducting layer 411 facing away from the temple body 11 (that is, the side facing the self-healing functional layer 44) can be regarded as the outer surface of the first heat-conducting layer 411 on the temple 10, so that it can achieve self-healing when damaged by a certain external force. The self-healing functional layer 44 can automatically repair minor scratches and damage, thereby avoiding damage to the self-healing functional layer 44 and exposing the first heat-conducting layer 411, and preventing further damage to the first heat-conducting layer 411 that would cause scratches to extend to the temple body 11, thereby extending the service life of the temple 10 and maintaining better performance of the temple 10.
[0049] As can be seen from the above, the temple 10 proposed in this utility model, by providing a first heat-conducting layer 411 on the surface of the temple body 11, enables the temple body 11 to quickly dissipate heat to the external environment or connected components, thereby keeping the temperature of the temple body 11 within a reasonable range. Especially when some electronic devices that require heat dissipation are installed on the temple 10, the heat generated by the electronic devices can be quickly transferred outward, improving the safety of the temple 10. Furthermore, since the surface of the first heat-conducting layer 411 of the temple 10 is also provided with a self-healing functional layer 44, it also has a certain self-repair capability when damaged by a certain external force. This allows the surface of the temple 10 to maintain a smooth appearance during long-term use and further protects the internal first heat-conducting layer 411, temple body 11, and other structures, thereby extending the service life of the temple 10 to a certain extent and maintaining its optimal performance.
[0050] It is understandable that when the smart glasses 100 uses the temples 10 described above in this application, it can at least improve heat dissipation efficiency, enhance safety, extend service life, and maintain the internal functional layers relatively intact and not easily damaged.
[0051] In some examples, such as Figure 6 As shown, the temple 10 is used to connect to the frame 20, and the temple 10 can be detachably connected to the frame 20; the temple 10 can also be hinged to the frame 20.
[0052] Furthermore, the temple 10 is equipped with electronic components, which may include a graphics processing unit (GPU), a central processing unit (CPU), a printed circuit board (PCB), a battery, and sensors. A first thermally conductive layer 411, comprising thermally conductive silicone or a thermally conductive metal component, is disposed at least on the temple 10 where the electronic components are located, and extends to the frame 20. In these examples, the first thermally conductive layer 411 can be connected to each electronic component, and can also be distributed around each electronic component and throughout the entire temple 10, allowing the heat generated during the operation of each electronic component to be rapidly dissipated throughout the temple 10 via the first thermally conductive layer 411, thus achieving rapid heat dissipation. When the first thermally conductive layer 411 extends to the frame 20, the heat on the temple 10 is further transferred to the frame 20, thereby increasing the heat dissipation surface area of the electronic components and improving their heat dissipation effect. Thermally conductive silicone can be applied around electronic components. During application, it should be spread as evenly as possible, covering all heat-generating electronic components to maximize heat dissipation efficiency and ensure uniform heat conduction. Thermally conductive metal components can be precisely cut and fitted, then fixed near electronic components, or placed in direct contact with them without affecting their electrical performance. This enhances heat conduction effectiveness and prevents overheating of individual electronic components.
[0053] Combination Figure 2 and Figure 6 As shown, this utility model proposes a picture frame 20, including: a picture frame body 21, a first thermally conductive layer 411 and a self-healing functional layer 44.
[0054] The frame body 21 can be made of plastic or metal, and some necessary components such as wiring can also be set on the frame body 21.
[0055] like Figure 2 As shown, the first heat-conducting layer 411 is disposed on the surface of the frame body 21; that is, the first heat-conducting layer 411 directly contacts the shell material of the frame body 21, and the frame body 21 can further transfer the heat absorbed from the temple 10 to the external environment. Thus, the heat generated by the temple 10 can not only diffuse outward through the temple 10, but also diffuse outward through the frame 20, thereby transferring the heat to the external environment as quickly as possible.
[0056] Furthermore, the self-healing functional layer 44 is disposed on the outer surface of the first heat-conducting layer 411. That is, the first heat-conducting layer 411 is disposed between the frame body 21 and the self-healing functional layer 44. In this case, the side of the first heat-conducting layer 411 facing the frame body 21 is regarded as the inner surface of the first heat-conducting layer 411 on the frame 20, and the side of the first heat-conducting layer 411 facing away from the frame body 21 is regarded as the outer surface of the first heat-conducting layer 411 on the frame 20 (that is, the side facing the self-healing functional layer 44), so that it can achieve self-healing when damaged by a certain external force. The self-healing functional layer 44 can automatically repair minor scratches and damage. After repair, the self-healing functional layer 44 can still protect the first heat-conducting layer 411 on the frame 20, reduce the spread of scratches to the first heat-conducting layer 411, and further reduce the probability of the first heat-conducting layer 411 and the frame body 21 being scratched due to the damage of the self-healing functional layer 44, thereby extending the service life of the entire frame 20 and maintaining the best performance of the frame 20.
[0057] As can be seen from the above, the eyeglass frame 20 proposed in this utility model, by providing a first heat-conducting layer 411 on the surface of the frame body 21, enables the frame body 21 to quickly dissipate heat to the external environment. In particular, it can further and quickly dissipate the heat transferred from the temple 10, thereby keeping the temperature of the frame body 21 within a reasonable range. Furthermore, since the surface of the first heat-conducting layer 411 of the eyeglass frame 20 is also provided with a self-healing functional layer 44, it also has a certain self-repair capability when damaged by a certain external force. This allows the surface of the eyeglass frame 20 to maintain a smooth appearance during long-term use and further protects the internal first heat-conducting layer 411, frame body 21, and other structures, thereby extending and improving the service life of the eyeglass frame 20 to a certain extent and maintaining its optimal performance.
[0058] In the embodiments of the temple 10 or the frame 20 described above, the thickness of the first heat-conducting layer 411 is 0.1mm to 0.5mm, for example, it can be 0.1mm, 0.15mm, 0.2mm, 0.25mm, 0.3mm, 0.35mm, 0.4mm, 0.5mm, etc. This allows the first heat-conducting layer 411 to utilize its good thermal conductivity to provide the necessary heat dissipation for the frame 20 or temple 10, while maintaining a certain degree of lightweight design. When the thickness of the first heat-conducting layer 411 is less than 0.1mm, it becomes too thin, making it difficult to achieve rapid and effective heat dissipation and inconvenient to manufacture; when the thickness of the first heat-conducting layer 411 is greater than 0.5mm, the overall size of the temple 10 or frame 20 may be relatively thick and heavy, which is not conducive to structural lightweighting, nor to improving the wearing experience, and results in higher manufacturing costs.
[0059] In the embodiments of the temple 10 or the frame 20 described above, the thermal conductivity of the first heat-conducting layer 411 can reach 1 W / m·K to 10 W / m·K, and the density of the material is generally 2.0 g / cm³.3 ~3.5g / cm 3 For example, it can be 2.0 g / cm³. 3 2.5g / cm 3 3.0g / cm 3 3.5g / cm 3 The first thermally conductive layer 411 has a compressive strength generally ≥2 MPa; an operating temperature range of -40℃ to 150℃; and good electrical insulation to prevent electrical short circuits or interference, ensuring safe use. For example, metal-based composite materials, thermally conductive polymers, and thermally conductive silicone can be selected and can be placed in the temple 10 or frame 20 in the form of thermally conductive films, thermally conductive strips, or thermally conductive pads. These thermally conductive materials have long-term stable performance, maintaining their thermal conductivity in high-temperature environments, and are suitable for electronic products requiring long-term continuous operation. These materials typically have high-temperature resistance exceeding 100℃, are not prone to aging, and maintain stable thermal conductivity. These thermally conductive materials have excellent environmental adaptability, working stably under high humidity, low temperature, and extreme climatic conditions, without affecting thermal conductivity due to environmental changes, ensuring normal heat dissipation for all electronic components in the smart glasses 100 under various environments. Especially when the first thermally conductive layer 411 uses thermally conductive silicone, it typically has a certain degree of flexibility, adapting to complex-shaped equipment surfaces, filling irregular gaps, and improving thermal contact efficiency. Therefore, it is understandable that the setting of the first heat-conducting layer 411 can ensure the stable operation of each electronic component under high load, prevent the electronic components from malfunctioning or degrading due to overheating, and effectively improve the thermal management system of the smart glasses 100, thereby enhancing the overall performance.
[0060] It is understandable that when the smart glasses 100 uses the frame 20 described in this application, it can at least improve heat dissipation efficiency, enhance safety, and extend service life.
[0061] Combination Figure 3 and Figure 6 As shown, this utility model proposes a lens 30, including: a lens body 31, an anti-ultraviolet layer 43, and a self-healing functional layer 44.
[0062] The lens body 31 can use a monochromatic waveguide or a dual-color waveguide; no specific restrictions are imposed here. An optical engine can also be installed on the lens body 31.
[0063] like Figure 3 As shown, the UV-resistant layer 43 is disposed on the surface of the lens body 31. The UV-resistant layer 43 effectively blocks ultraviolet rays and protects the eyes from ultraviolet damage. Especially when the user uses the smart glasses 100 outdoors, the lens body 31 with the UV-resistant layer 43 blocks more ultraviolet rays and can effectively protect the user's eyes.
[0064] Furthermore, a self-healing functional layer 44 is disposed on the outer surface of the UV-resistant layer 43. That is, the UV-resistant layer 43 is disposed between the lens body 31 and the self-healing functional layer 44. The side of the UV-resistant layer 43 facing the lens body 31 is the inner surface of the UV-resistant layer 43, and the side facing away from the lens body 31 is the outer surface of the UV-resistant layer 43, enabling self-healing when damaged by external force. The self-healing functional layer 44 can automatically repair minor scratches and damage, effectively preventing damage to the self-healing functional layer 44 from further damage to the UV-resistant layer 43, keeping the surface of the lens 30 flat for a long time, thereby extending the lifespan of the internal functional layers of the lens 30 and improving its durability. Since the lens 30 is often easily scratched, by providing the lens 30 with the aforementioned self-healing functional layer 44, the appearance of the smart glasses 100 can be guaranteed to remain intact and new for a long time.
[0065] As can be seen from the above, the lens 30 proposed in this utility model, by setting an anti-ultraviolet layer 43 on the lens body 31, can effectively block ultraviolet rays, such as UV-A (Ultraviolet Rays A) and UV-B (Ultraviolet Rays B). UV-A is a long-wave ultraviolet radiation with a wavelength of 320-400nm, and UV-B is a medium-wave ultraviolet radiation with a wavelength of 290-320nm, thereby protecting the eyes from the aforementioned ultraviolet rays and improving the safety and protective properties of the lens 30. Furthermore, since the surface of the anti-ultraviolet layer 43 of the lens 30 is also provided with a self-healing functional layer 44, it also has a certain self-repairing ability when damaged by a certain external force. This allows the surface of the lens 30 to maintain a smooth appearance during long-term use and further protects the internal anti-ultraviolet layer 43 and other structures, thereby improving the overall service life of the lens 30.
[0066] In some examples, the UV-blocking rate of the UV-blocking layer 43 is selected to reach over 99%, which gives the UV-blocking layer 43 excellent durability, maintains its protective effect during long-term wear, and does not affect the light transmittance and visual clarity of the lens 30.
[0067] It is understandable that when the smart glasses 100 uses the lens 30 described in this application, it can at least improve ultraviolet protection, extend service life, and improve appearance quality.
[0068] In some embodiments of lens 30, such as Figure 4As shown, the lens 30 also includes an optical adjustment layer 42, which is disposed on the side of the anti-ultraviolet layer 43 facing the lens body 31. The optical adjustment layer 42 can adjust its transmittance according to the light intensity. Therefore, in these examples, by adjusting the transmittance of this structural layer, the light intensity entering the lens 30 can be effectively adjusted, achieving adaptation to different lighting environments. In optional examples, the optical adjustment layer 42 is a liquid crystal dimming film; in other examples, the optical adjustment layer 42 is an electrochromic film, which can be made of compounds such as tungsten oxide and niobium, thus possessing high response speed and long service life.
[0069] In some examples, the optical adjustment layer 42 uses an electrochromic film. When the light intensity reaches a first intensity, the optical adjustment layer 42 can reduce the light transmittance. That is, when the light intensity is high enough, the light transmittance of the optical adjustment layer 42 is reduced, so that less light can pass through the optical adjustment layer 42 and enter the human eye. When the light intensity is less than a second intensity, the optical adjustment layer 42 can increase the light transmittance. The second intensity is less than the first intensity. That is, when the light intensity is low, the light transmittance of the optical adjustment layer 42 is increased, so that more light can pass through the optical adjustment layer 42 and enter the human eye, thereby improving the comfort of the human eye when wearing the smart glasses 100. In a specific example, the smart glasses 100 are equipped with a light sensor and a current control device. The light sensor is electrically connected to the optical adjustment layer 42, which uses an electrochromic film. When the light sensor detects a change in the intensity of external light and the light intensity exceeds a set value, the current control device automatically applies current to the optical adjustment layer 42 to change the light transmittance of the lens 30. For example, it can darken the optical adjustment layer 42 and reduce the light transmittance, thereby protecting the eyes from damage caused by strong light.
[0070] In some examples, the thickness of the optical adjustment layer 42 is 0.1mm to 0.3mm, for example, 0.1mm, 0.15mm, 0.2mm, 0.25mm, 0.3mm, etc. When the thickness of the optical adjustment layer 42 is within the above range, it can not only ensure that the optical adjustment layer 42 can respond quickly under the action of a certain current, but also ensure the service life of the optical adjustment layer 42. That is to say, when the thickness of the optical adjustment layer 42 is too small and less than 0.1mm, it is easy to be broken down under the impact of current, resulting in a reduced service life; while when the thickness of the optical adjustment layer 42 is too large and greater than 0.3mm, more current is required to generate a response, or the response speed is slower. When the optical adjustment layer 42 uses an electrochromic film, the voltage driving is 1.5V to 3V. The electrochromic film can respond and adjust its transmittance within 0.3s to 2s. After adjusting the transmittance, the minimum optical reflectance of the electrochromic film is 3%, the minimum optical transmittance can be as low as 10% (to the darkest), and the maximum optical transmittance can reach 85% (transparent). The electrochromic film is durable and has a lifespan of at least 5000 cycles of adjustment, thus ensuring that the lens 30 or smart glasses 100 with the optical adjustment layer 42 has a certain service life.
[0071] In some embodiments of the lens 30, the UV-resistant layer 43 includes a polycarbonate coating or an acrylic coating. These coatings effectively block ultraviolet rays, protecting the wearer's eyes from UV damage; these materials have high transparency, do not affect visual clarity, and provide a good wearing experience; these materials are scratch-resistant and heat-resistant, making the smart glasses 100 containing the UV-resistant layer 43 suitable for long-term wear and also for use in outdoor activities.
[0072] In other examples, the UV-resistant layer 43 also includes coatings such as a titanium dioxide layer and a zinc oxide layer, thereby effectively reducing the transmission of ultraviolet rays and blocking more ultraviolet rays from entering the user's eyes, protecting the wearer's eyes from UV damage. The UV-resistant layer 43 used in this application is free of fluorine or fluorides, making it environmentally friendly and healthy.
[0073] In a specific example, the UV blocking rate of the UV-resistant layer 43 of this application is greater than or equal to 99%. That is to say, using the above-mentioned UV-resistant layer 43 of this application can effectively improve the UV protection effect and effectively prevent UV rays from entering the wearer's eyes.
[0074] In some embodiments of the lens 30, the thickness of the UV-resistant layer 43 is 0.1 mm to 0.3 mm, for example, it can be 0.1 mm, 0.15 mm, 0.2 mm, 0.25 mm, 0.3 mm, etc. When the thickness of the UV-resistant layer 43 is within the above range, it not only makes the UV-resistant layer 43 easier to form, but also gives the UV-resistant layer 43 good UV protection capability, and keeps the UV-resistant layer 43 within a reasonable thickness, without affecting the overall thickness of the lens 30. That is to say, if the thickness of the UV-resistant layer 43 is too small, it is not easy to form or coat evenly, and the UV protection effect after forming is not ideal; if the thickness of the UV-resistant layer 43 is too large, the cost is high and the thickness of the lens 30 is increased, which is not conducive to the thinning of the lens 30.
[0075] In some embodiments of lens 30, such as Figure 5 As shown, the lens 30 also includes a second heat-conducting layer 412, which is disposed on the surface of the lens body 31. Therefore, by providing the second heat-conducting layer 412, the lens 30 can achieve a faster heat dissipation effect. Specifically, the second heat-conducting layer 412 directly contacts the shell material of the lens body 31, which can quickly transfer heat from the lens body 31 to the external environment, thus improving the heat dissipation effect.
[0076] In other examples, the lens 30 further includes a second heat-conducting layer 412. The lens 30 is adapted to be attached to a frame, which can be the frame 20 described in the embodiments of this application, or a regular frame; no limitation is made here. Here, we will use the frame 20 in the embodiments of this application as an example. A bracket (not shown) is provided on the frame 20. At least a portion of the projection of the bracket onto the surface of the lens 30 is located within the lens 30. An optical engine is mounted on the bracket, and the second heat-conducting layer 412 is provided at least in the area of the lens 30 that contacts the bracket. Since at least a portion of the projection of the bracket onto the surface of the lens 30 is located within the lens 30, part or all of the bracket can be aligned with the lens 30. Therefore, when the optical engine is mounted on the bracket, it can be aligned with the lens 30, and the light beam emitted by the optical engine propagates through the lens 30 of the smart glasses 100 and exits to the user's eyes, thereby transmitting the image formed by the light beam emitted by the optical engine to the user's eyes. When the optical engine generates heat during operation, a certain amount of heat will be produced. When the support and lens 30 are spaced apart, the heat generated by the optical engine can be transferred to the lens frame 20 via the support, and then to the second heat-conducting layer 412 of the lens 30, which is arranged adjacent to the support. When the support and lens 30 are in contact, the heat generated by the optical engine is directly transferred to the second heat-conducting layer 412 via the support. The second heat-conducting layer 412 can further transfer the heat generated by the optical engine to the external environment. Some of the heat on the support will also diffuse on the lens frame 20, thereby increasing the heat dissipation area and efficiency of the support, and preventing the optical engine and other electronic components from overheating and affecting their performance. In a specific example, the first heat-conducting layer 411 on the lens frame 20 can be at least located in the orthographic projection area of the support of the optical engine on the surface of the lens frame 20, so that the heat on the optical engine can be quickly transferred to the entire lens frame 20 through the first heat-conducting layer 411, and the heat on the support can quickly diffuse outward on the surface of the lens frame 20.
[0077] In other examples of this application, the bracket equipped with the optical engine is directly connected to the lens 30, and the optical engine is aligned with the lens 30; at least the second heat-conducting layer 412 is provided on the area of the lens 30 that contacts the bracket. Alternatively, the bracket equipped with the optical engine is connected to both the frame 20 and the lens 30. In these embodiments, the heat on the bracket can be quickly diffused to the outside via the second heat-conducting layer 412, or it can be transferred to the frame 20 via the second heat-conducting layer 412, and then further dissipated to the external environment through the frame 20, greatly improving the heat diffusion efficiency on the bracket, thereby effectively preventing the optical engine from overheating and affecting normal operation.
[0078] In some examples, the second thermally conductive layer 412 can be made of thermally conductive silicone, thermally conductive polymer, thermally conductive metal, etc., which can give the lens 30 a better heat dissipation effect, which is beneficial to the lightweight design and good durability of the lens 30. The selection and design of other parameters of the second thermally conductive layer 412 can refer to the description of the first thermally conductive layer 411 above, and will not be repeated here.
[0079] In some embodiments of the temple 10, the frame 20, and the lens 30 of this application, the self-healing functional layer 44 includes microcapsules containing a repair agent. When the self-healing functional layer 44 is damaged by external force, the microcapsules release the repair agent. Thus, in these examples, under external force, the microcapsules can automatically release the repair agent, effectively repairing minor scratches and damage to the surface. The repair agent in the microcapsules can be any existing reagent type, as long as it can achieve the repair and self-healing of the self-healing functional layer 44 of the temple 10, frame 20, and lens 30 of this application; this application does not impose any limitations. In a specific example, the repair agent includes a composite containing polyurethane resin and epoxy resin. When the microcapsule is damaged, it ruptures, releasing the repair agent at the crack to achieve repair.
[0080] In some examples, the self-healing functional layer 44 includes a self-healing polyurethane layer, which may inherently possess self-healing properties. For instance, dynamic covalent bonds, such as disulfide bonds and imine bonds, can be introduced into the polyurethane molecule. These chemical bonds can break and reform under certain conditions (such as heating or light exposure), thereby repairing cracks and damage to the material. Alternatively, multiple hydrogen bonds can be introduced into the polyurethane molecular structure. Utilizing the reversibility of hydrogen bonds, these hydrogen bonds can reform after damage, thereby repairing the material. Another example is the introduction of molecular chains that can diffuse at the damage site. After damage, these molecular chains will move to the damaged area and re-crosslink, thus achieving self-healing. Simultaneously, when microcapsules containing repair agents are added to the aforementioned self-healing polyurethane layer, the microcapsules will rupture when the material is damaged, releasing the repair agent for self-repair.
[0081] In some examples, the thickness of the self-healing functional layer 44 is 0.2mm to 0.5mm, for example, 0.2mm, 0.25mm, 0.3mm, 0.35mm, 0.4mm, 0.5mm, etc. When the thickness of the self-healing functional layer 44 is within the above range, it can ensure that the self-healing functional layer 44 has the necessary self-healing structural foundation, and also prevent the overall composite functional layer from being too thick, which is beneficial to the lightweight and thinness of the structure. It is understandable that if the thickness of the self-healing functional layer 44 is too thin, less than 0.2mm, it is easy for external scratches to penetrate into the interior of the self-healing functional layer 44, which is not conducive to the self-healing functional layer 44's repair; if the thickness of the self-healing functional layer 44 is too thick, greater than 0.5mm, the composite functional layer becomes too thick, which is not conducive to the lightweight and thinness of the various components of the smart glasses 100. In some examples, the self-healing repair rate of the self-healing functional layer 44 can reach more than 95%, and after being scratched or slightly impacted, it can self-repair to its original state within 12 hours.
[0082] In other examples, the hardness of the self-healing functional layer 44 is 80-90 Shore A, indicating that the self-healing functional layer 44 is relatively soft and has a certain degree of resilience; the tensile strength of the self-healing functional layer 44 is ≥15 MPa, giving the self-healing functional layer 44 a certain tensile strength; the elongation at break of the self-healing functional layer 44 is ≥250%, giving the self-healing functional layer 44 good ductility and resistance to breakage after being subjected to stress.
[0083] In some embodiments of the temple 10, some embodiments of the frame 20, and some embodiments of the lens 30 of this application, such as Figure 1 The temple shown is 10. Figure 2 The frame 20 shown and Figure 5The lens 30 also includes an antistatic coating 45, which is disposed on the outer surface of the self-healing functional layer 44. The antistatic coating 45 significantly reduces static electricity accumulation on the surfaces of the various components of the smart glasses 100, preventing the adhesion of external substances such as dust and dirt. Especially for surfaces like the lens 30 or frame 20, which are prone to attracting dust and oil, the antistatic coating 45 effectively reduces these problems, keeping the surfaces of the lens 30 or frame 20 clean. This coating exhibits stable performance over long-term use and performs excellently under various climatic conditions, maintaining good antistatic effects. In this specific example, a polyurethane antistatic coating is chosen, as it is non-irritating and non-toxic, meeting environmental and safety requirements; its light transmittance impact is ≤3%, indicating that the coating has minimal impact on transparency, especially when used on the lens 30, maintaining the required light transmittance. In other examples, polyvinylpyrrolidone is used as the main active ingredient for antistatic properties, and an appropriate amount of organic solvent is added to adjust the viscosity of the solution before coating it onto the surface of lens 30. For example, dip coating, spray coating or coating method can be selected to ensure that the coating uniformly covers the entire surface of lens 30.
[0084] In some examples, the thickness of the antistatic coating 45 is 2μm to 5μm. For example, the thickness of the antistatic coating 45 can be 2μm, 2.5μm, 3μm, 4μm, or 5μm. Keeping the thickness of the antistatic coating 45 within this range allows the antistatic effect to be effectively exerted and also makes the overall structure thinner. It is understandable that if the thickness of the antistatic coating 45 is too thin (less than 2μm), the antistatic performance will be weak; if the thickness of the antistatic coating 45 is too thick (greater than 5μm), the overall thickness of the composite functional layer will be too large, which is not conducive to thinning and lightweighting. During the coating process, to avoid bubbles or uneven coating, specialized coating equipment can be used to control the thickness of the antistatic coating 45.
[0085] In other examples, the resistivity of the antistatic coating 45 is less than 10. 9 The resistivity is controlled within a certain range, such as Ω·cm, which enables effective antistatic properties. The antistatic coating 45 has a certain conductivity, which can quickly conduct static charge away and avoid static accumulation, thereby effectively preventing static hazards.
[0086] In some embodiments of the temple 10, some embodiments of the frame 20, and some embodiments of the lens 30 of this application, such as Figure 1 The temple shown is 10. Figure 2 The frame 20 shown and Figure 5The lens 30 shown also includes an antibacterial coating 46, which is disposed on the outer surface of the antistatic coating 45. The antibacterial coating 46 effectively reduces the growth of bacteria and viruses, preventing skin allergies and infections. For example, a silver ion antibacterial coating can be used, with a silver ion concentration of 0.5% to 2% by weight. Silver ions effectively inhibit the reproduction of bacteria, fungi, and certain viruses, preventing bacterial accumulation on the surface of the lens 30. It achieves an inhibition rate of 99% or higher against common bacteria such as Escherichia coli and Staphylococcus aureus. The antibacterial coating 46 maintains more than 90% antibacterial effect after 250 rubbing tests. The antibacterial coating 46 provides long-lasting antibacterial protection, effectively reducing the risk of bacterial infection and skin allergies. This coating does not interfere with vision and, when used on the lens 30, ensures the transparency and clarity of the lens 30. The antibacterial coating 46 can be uniformly applied to the surface of the temple 10, frame 20, or lens 30 by spraying, dipping, or coating methods, maintaining a uniform coating thickness during application to maximize the antibacterial effect.
[0087] In some examples, the thickness of the antibacterial coating 46 is 5μm to 10μm, for example, it can be 5μm, 5.5μm, 6μm, 7μm, 8μm, 9μm or 10μm, so that the antibacterial coating 46 has a better antibacterial effect and can maintain a certain thinness.
[0088] In some embodiments of the temple 10, some embodiments of the frame 20, and some embodiments of the lens 30 of this application, such as Figure 1 The temple shown is 10. Figure 2 The frame 20 shown and Figure 5The lens 30 shown also includes a flexible layer 47, which is attached to the outer surface of the antibacterial coating 46. The flexible layer 47 effectively reduces pressure and friction during wear, improving wearing comfort, especially enhancing the experience of prolonged wear and reducing fatigue. For example, in a specific example, materials such as silicone, thermoplastic elastomer (TPE), and rubber can be selected to prepare the flexible layer 47. Silicone has a Shore A hardness of 30–40, and TPE has a Shore A hardness of 40–50; silicone has a tensile strength ≥3.5 MPa, and TPE has a tensile strength ≥4.0 MPa. Silicone has a tensile strength ≥8 MPa, and TPE has a tensile strength ≥12 MPa. These materials are highly soft and elastic, effectively reducing the pressure on the skin during prolonged wear, making them suitable for the frame 20 and temples 10; silicone also has excellent high-temperature resistance, anti-aging properties, and UV resistance, adapting to the needs of use in different environments; TPE has a good balance between flexibility and durability, maintaining good performance during high-frequency use. It should be noted that the flexible layer 47 used in the embodiment of lens 30 in this application can reduce fingerprints on the surface and make the surface of lens 30 clearer. For example, a silicone film with high transparency can be used.
[0089] In some examples, the thickness of the flexible layer 47 is 2mm to 5mm, for example, it can be 2mm, 2.5mm, 3mm, 3.5mm, 4mm or 5mm, etc. Controlling the thickness of the flexible layer 47 within the above range can provide sufficient resilience and ensure wearing comfort; it can also take into account the lightweight structure.
[0090] The present application will now describe a smart glasses 100 comprising the temples 10 of the foregoing embodiments, and / or the frames 20 of the foregoing embodiments, and / or the lenses 30 of the foregoing embodiments.
[0091] like Figure 6 As shown, this utility model proposes a smart glasses 100. Taking AR glasses as an example, the AR glasses include at least one of the following: temples 10 of the aforementioned embodiments, frames 20 of the aforementioned embodiments, and lenses 30 of the aforementioned embodiments.
[0092] In other words, when the smart glasses 100 of this application includes the temples 10 of the aforementioned embodiments, it can be paired with existing frames and existing lenses; it can also be paired with the frame 20 of this application and existing lenses, or with existing frames and the lens 30 of this application; it can also be paired with the frame 20 of this application and the lens 30 of this application.
[0093] When the smart glasses 100 of this application includes the frame 20 of the aforementioned embodiments, it can be paired with existing temples and existing lenses; it can also be paired with the temples 10 of this application and existing lenses, or with the lens 30 of this application and existing temples; it can also be paired with the temples 10 of this application and the lens 30 of this application.
[0094] When the smart glasses 100 of this application includes the lenses 30 of the aforementioned embodiments, they can be paired with existing temples and existing frames; they can also be paired with the temples 10 of this application and existing frames, or with existing temples and the frame 20 of this application; they can also be paired with the temples 10 of this application and the frame 20 of this application, without specific limitations here.
[0095] In some embodiments of the smart glasses 100, including the temples 10 of the foregoing embodiments, the frame 20 of the foregoing embodiments, and the lenses 30 of the foregoing embodiments, such as... Figure 6 As shown, one end of the frame 20 is rotatably connected to the temple 10, and a lens 30 is connected in the frame 20.
[0096] As can be seen from the above technical solutions, the smart glasses 100 proposed in this utility model, by using at least one of the temples 10, frames 20, or lenses 30 in the aforementioned examples, can possess the aforementioned technical effects of the temples 10, frames 20, or lenses 30, thereby improving the overall performance of the smart glasses 100, especially enhancing the overall safety performance of the smart glasses 100 and maintaining optimal performance of the smart glasses 100 over a long period of time. It is understood that this application, through the design of multifunctional composite layers for the various components of the smart glasses 100, can effectively improve the overall performance of the smart glasses 100.
[0097] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A temple, characterized in that, The mirror leg comprises: a mirror leg body; a first heat-conducting layer arranged on the outer surface of the mirror leg body; a self-healing functional layer arranged on the outer surface of the first heat-conducting layer to realize self-healing when damaged by a certain external force.
2. The eyeglasses temple of claim 1, wherein, The mirror leg is used in connection with a frame, and the mirror leg is provided with electronic devices, the first heat-conducting layer comprises heat-conducting silica gel or heat-conducting metal parts, the first heat-conducting layer is arranged on at least the mirror leg where the electronic devices are arranged, and the first heat-conducting layer extends to the frame.
3. The eyeglasses temple of claim 1 or 2, wherein, The thickness of the first heat-conducting layer is 0.1mm-0.5mm; and / or the self-healing functional layer comprises microcapsules containing a repairing agent, and the microcapsules release the repairing agent when the self-healing functional layer is damaged by an external force.
4. The eyeglasses according to claim 1 or 2, characterized in that The mirror leg further comprises an antistatic coating, an antibacterial coating and a flexible layer, the antistatic coating is arranged on the outer surface of the self-healing functional layer, the antibacterial coating is arranged on the outer surface of the antistatic coating, and the flexible layer is connected to the outer surface of the antibacterial coating, and the thickness of the flexible layer is 2mm-5mm.
5. A spectacle frame, characterized in that The mirror frame comprises: a frame body; a first heat-conducting layer arranged on the surface of the frame body; a self-healing functional layer arranged on the outer surface of the first heat-conducting layer to realize self-healing when damaged by a certain external force.
6. The eyeglass frame of claim 5, wherein, The thickness of the first heat-conducting layer is 0.1mm-0.5mm; and / or the self-healing functional layer comprises microcapsules containing a repairing agent, and the microcapsules release the repairing agent when the self-healing functional layer is damaged by an external force.
7. The mirror frame of claim 5 or 6, wherein The frame further comprises an antistatic coating, an antibacterial coating and a flexible layer, the antistatic coating is arranged on the outer surface of the self-healing functional layer, the antibacterial coating is arranged on the outer surface of the antistatic coating; the flexible layer is connected to the outer surface of the antibacterial coating, and the thickness of the flexible layer is 2mm-5mm.
8. A lens, characterized by, The lens comprises: a lens body; an ultraviolet-resistant layer arranged on the surface of the lens body; a self-healing functional layer arranged on the outer surface of the ultraviolet-resistant layer to realize self-healing when damaged by a certain external force.
9. The lens of claim 8, wherein, The lens further comprises an optical adjustment layer arranged on the side of the ultraviolet-resistant layer facing the lens body, and the optical adjustment layer can adjust its light transmittance according to the intensity of light.
10. The lens of claim 9, wherein, When the intensity of light reaches a first intensity, the optical adjustment layer can lower the light transmittance; when the intensity of light is less than a second intensity, the optical adjustment layer can increase the light transmittance, wherein the second intensity is less than the first intensity; or The thickness of the optical adjustment layer is 0.1mm-0.3mm.
11. The lens of any one of claims 8-10, wherein, The ultraviolet-resistant layer comprises a polycarbonate coating or an acrylic coating; or the thickness of the ultraviolet-resistant layer is 0.1mm-0.3mm.
12. The lens of claim 8, wherein, The lens further comprises a second heat-conducting layer arranged on the surface of the lens body; or The lens further comprises a second heat-conducting layer, the lens is adapted to be connected in a frame, a support is arranged on the frame, at least part of the projection of the support on the surface of the lens is located in the lens, a light machine is assembled on the support, and the second heat-conducting layer is arranged at least in the area of the orthographic projection of the support on the surface of the lens; or, The lens further comprises a second heat-conducting layer, the lens is connected with a support, the support is connected with a light machine, the light machine is aligned with the lens, and the second heat-conducting layer is arranged at least in the area of the lens contacting the support.
13. The lens of any one of claims 8-10, wherein, The self-healing functional layer comprises microcapsules, the microcapsules are provided with a repairing agent, and the microcapsules release the repairing agent when the self-healing functional layer is damaged by external force.
14. The lens of claim 13, wherein, The self-healing functional layer comprises a self-healing polyurethane layer; or, The thickness of the self-healing functional layer is 0.2mm-0.5mm.
15. The lens of any one of claims 8-10, wherein, An antistatic coating is further included, and the antistatic coating is arranged on the outer surface of the self-healing functional layer.
16. The lens of claim 15, wherein, An antibacterial coating is further included, and the antibacterial coating is arranged on the outer surface of the antistatic coating; or, The thickness of the antistatic coating is 2μm-5μm.
17. The lens of claim 16, wherein, A flexible layer is further included, and the flexible layer is connected to the outer surface of the antibacterial coating, and the thickness of the flexible layer is 2mm-5mm; or, The thickness of the antibacterial coating is 5μm-10μm.
18. The lens of claim 17, wherein, The flexible layer comprises silica gel, rubber or thermoplastic elastomer.
19. An intelligent eyewear, characterized in that, The lens is connected to the frame through the hinge, and the frame is connected to the lens through the hinge. The smart glasses comprise the lens, the frame and the lens leg as claimed in any one of claims 1-18, one end of the frame is rotationally connected with the lens leg, and the frame is connected with the lens. The smart glasses comprise the lens, the frame and the lens leg as claimed in any one of claims 1-18, one end of the frame is rotationally connected with the lens leg, and the frame is connected with the lens.