Light high-strength titanium alloy spectacle frame
By designing hinged and threaded temple structures and adjustable, skin-friendly covers on titanium alloy eyeglass frames, the problems of loose temples and excessive pressure are solved, achieving a stable and comfortable wearing experience and personalized options.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU SANMA GLASSES CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-17
AI Technical Summary
Existing titanium alloy eyeglass frames have thin temples that lack a limiting mechanism, resulting in unstable support and easy loosening when worn, requiring frequent adjustments. Furthermore, the temples exert significant pressure on the temple area, which may cause discomfort or marks after prolonged wear.
A lightweight, high-strength titanium alloy eyeglass frame was designed, featuring wearing components connected to both sides of the lens frame, including metal temples and skin-friendly covers. The temples are connected to the frame via hinges and threads, and the skin-friendly covers are adjustable via anti-slip hooks and damping grooves to achieve stable wearing. Skin-friendly covers are provided on the outer side of the temples to distribute pressure, and the anti-slip hooks can be adjusted for tightness.
It improves wearing stability and comfort, reduces temple slippage, enhances adaptability, meets the personalized needs of different users, and extends service life.
Smart Images

Figure CN224137559U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of eyeglass frame technology, and in particular to a lightweight, high-strength titanium alloy eyeglass frame. Background Technology
[0002] Lightweight, high-strength titanium alloy eyeglass frames refer to eyeglass frames made of titanium alloy, a material known for its light weight, high strength, and strong corrosion resistance. Due to its low density and high strength, titanium alloy can reduce the overall weight of the eyeglasses while ensuring structural stability, thus improving wearing comfort. Furthermore, titanium alloy has good biocompatibility, is less likely to cause skin allergies, and is particularly suitable for long-term wear. Advanced processing techniques, such as precision cutting and laser welding, allow for lightweight and durable eyeglass designs while enhancing resistance to deformation and extending lifespan.
[0003] Currently, existing eyeglass frames are typically made of titanium alloy, a material known for its lightweight, high strength, and corrosion resistance. However, in daily wear, the temples of these frames are relatively thin and lack effective restraint mechanisms. This results in the temples failing to provide stable support around the temples, causing them to loosen easily and requiring frequent adjustments, thus impacting the user experience. Furthermore, the excessively thin temples may exert significant localized pressure on the temples, potentially leading to discomfort or even marks after prolonged wear. These limitations restrict their comfort and applicability, thus presenting certain limitations in their use.
[0004] Based on this, we propose a lightweight, high-strength titanium alloy eyeglass frame to solve the aforementioned problems. Utility Model Content
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0006] Therefore, the purpose of this utility model is to provide a lightweight and high-strength titanium alloy eyeglass frame that can solve the problems of existing titanium alloy eyeglass frames, which are unstable and prone to loosening when worn due to the thin temple structure and lack of limiting mechanism, requiring frequent adjustments, and the temples exerting great pressure on the temple area, which may cause discomfort or even marks after long-term wear.
[0007] To solve the above technical problems, this utility model provides a lightweight and high-strength titanium alloy eyeglass frame, which adopts the following technical solution: it includes two sets of lenses, and a titanium alloy metal frame is installed on the outer side of the two sets of lenses. The titanium alloy metal frame includes a lens frame, and a wearing component is connected to both sides of the lens frame. The wearing component includes a first wearing part, and a second wearing part is provided in the middle of the first wearing part.
[0008] The lens frame has several sets of hollowed-out grooves evenly spaced on one side, and flip seats are installed at both ends of the lens frame. A nose bridge mounting opening is opened in the middle of the lens frame, and lens mounting grooves are also opened on both sides of the lens frame near the nose bridge mounting opening.
[0009] Optionally, the first wearing component includes a metal temple, one end of which is fitted with a wearing footrest, and the end of the metal temple away from the wearing footrest is also provided with a hinge seat, which matches the flip seat structure, and the hinge seat and the flip seat are hinged together.
[0010] Optionally, a connecting screw head is installed at one end of the metal temple, and a fixing screw hole is provided on one side of the hinge seat. The fixing screw hole matches the structure of the connecting screw head, and the fixing screw hole and the connecting screw head are threaded together.
[0011] Optionally, the second wearing component includes a skin-friendly cover, one end of which is connected to an anti-slip ear hook.
[0012] Optionally, the skin-friendly protective sleeve has a through groove in the middle, which matches the structure of the metal temple and is plugged into the metal temple. The skin-friendly protective sleeve also has a damping groove on the inner side near the groove.
[0013] Optionally, the top of the anti-slip ear hook is connected to an adjusting slide plate, which matches the damping groove structure, and the adjusting slide plate and the damping groove are in damping sliding cooperation.
[0014] In summary, this utility model has at least one of the following beneficial effects:
[0015] 1. The titanium alloy eyeglass frame designed in this solution effectively distributes the pressure of the temples on the temples by setting a skin-friendly sleeve on the outside of the metal temples, reducing local pressure and achieving comfort during long-term wear. The skin-friendly sleeve is made of soft, skin-friendly material with a smooth surface and a certain degree of elasticity, which can conform to the head contours of different users and adapt to various head shapes. By adding an anti-slip ear hook to the bottom of one end of the skin-friendly sleeve, the anti-slip ear hook can be adjusted according to the user's wearing habits by cooperating with the damping sliding of the adjustment plate, so as to meet different wearing needs and reduce the possibility of temple slippage, further improving the stability of wearing. Through the above structural design, not only is the wearing comfort improved, but the adaptability of the eyeglass frame is also enhanced, so that it can better conform to the ear contours of different users and avoid discomfort or marks caused by long-term wear.
[0016] 2. The titanium alloy eyeglass frame designed in this solution achieves a flexible connection between the temples and the lens frame by setting a connecting screw head at one end of the metal temples and a fixing screw hole on one side of the hinge seat. This threaded design allows users to quickly install and remove the hinge seat, and facilitates the removal and replacement of the skin-friendly cover. Users can easily change the skin-friendly cover of different materials and colors according to their personal preferences and needs, achieving a personalized wearing experience. This enhances the flexibility and practicality of the titanium alloy eyeglass frame in the field of eyeglass frame technology. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the titanium alloy metal frame structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the wearing component structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the lens frame structure of this utility model;
[0022] Figure 5 This is a schematic diagram showing the disassembled first wearing component of this utility model;
[0023] Figure 6 This is a split schematic diagram of the second wearing component of this utility model.
[0024] Explanation of reference numerals in the attached drawings: 1. Lens; 2. Titanium alloy frame; 3. Lens frame; 4. Wearing component; 5. First wearing part; 6. Second wearing part; 7. Hollowed-out groove; 8. Flip-up mount; 9. Nose bridge mounting opening; 10. Lens mounting groove; 11. Metal temples; 12. Wearing footrests; 13. Hinge mount; 14. Connecting screw head; 15. Fixing screw hole; 16. Skin-friendly protective sleeve; 17. Anti-slip ear hook; 18. Rod groove; 19. Damping groove; 20. Adjustment slide. Detailed Implementation
[0025] 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.
[0026] Example: Refer to Figures 1 to 6 This utility model provides an embodiment of a lightweight, high-strength titanium alloy eyeglass frame, comprising two sets of lenses 1, with a titanium alloy metal frame 2 mounted on the outer side of the two sets of lenses 1. The titanium alloy metal frame 2 includes a lens frame 3, and wearing components 4 are connected to both sides of the lens frame 3. The wearing components 4 include a first wearing part 5, and a second wearing part 6 is provided in the middle of the first wearing part 5. Several sets of hollow grooves 7 are equidistantly opened on one side of the lens frame 3. A flip seat 8 is installed at both ends of the lens frame 3. A nose bridge mounting opening 9 is opened in the middle of the lens frame 3. Lens mounting grooves 10 are also opened on both sides of the lens frame 3 near the nose bridge mounting opening 9. The titanium alloy eyeglass frame, through the structural design of the insertion and cooperation between the rod groove 18 and the metal temple 11, can fit and connect the skin-friendly protective sleeve 16 with anti-slip ear hooks 17 at the bottom to the outside of the metal temple 11, which can effectively enhance the support stability of the metal temple 11, reduce loosening during wearing, and reduce the need for users to frequently adjust the position of the glasses.
[0027] The first wearing component 5 includes a metal temple 11, with a wearing footrest 12 installed at one end of the metal temple 11. A hinge seat 13 is also provided at the end of the metal temple 11 away from the wearing footrest 12. The hinge seat 13 is structurally matched with the flip seat 8, and the hinge seat 13 and the flip seat 8 are hinged together. Through the structural design of the hinged engagement between the hinge seat 13 and the flip seat 8, the metal temple 11 can be hinged to both ends of the lens frame 3. A connecting screw head 14 is installed at one end of the metal temple 11. A fixing screw hole 15 is provided on one side of the hinge seat 13. The fixing screw hole 15 is structurally matched with the connecting screw head 14, and the fixing screw hole 15 and the connecting screw head 14 are threaded together. Through the structural design of the threaded engagement between the fixing screw hole 15 and the connecting screw head 14, the first wearing component 5 can quickly install and remove the hinge seat 13 according to the usage situation, which facilitates the metal temple 11 to disassemble, connect, repair, and replace the skin-friendly protective cover 16.
[0028] The second wearing component 6 includes a skin-friendly cover 16, with an anti-slip ear hook 17 connected to the bottom of one end of the skin-friendly cover 16. By adding the anti-slip ear hook 17 to the bottom of one end of the skin-friendly cover 16, the titanium alloy eyeglass frame can meet different tightness requirements by adjusting the distance between the anti-slip ear hook 17 and the user's ear, reducing the possibility of temple slippage and further improving wearing stability. A rod groove 18 is formed through the middle of the skin-friendly cover 16, and the rod groove 18 matches the structure of the metal temple 11. The rod groove 18 and the metal temple 11 are interlocked. A damping groove 19 is also formed on the inner side of the skin-friendly cover 16 near the rod groove 18. The slot 18 and the metal temple 11 are designed to be inserted into each other, allowing the skin-friendly cover 16 with an anti-slip ear hook 17 attached to one end to be fitted and connected to the outside of the metal temple 11. The top of the anti-slip ear hook 17 is connected to an adjustment slide plate 20, which matches the structure of the damping slot 19. The adjustment slide plate 20 and the damping slot 19 are in damping sliding engagement. Through the structural design of the adjustment slide plate 20 and the damping slot 19 in damping sliding engagement, the user can adjust the damping sliding of the anti-slip ear hook 17 attached to one end of the skin-friendly cover 16 according to the usage situation, and adjust the distance between the anti-slip ear hook 17 and the user's ear according to the user's wearing habits.
[0029] Working Principle: This titanium alloy eyeglass frame design mainly includes a lens frame 3 and a wearing component 4. The wearing component 4 consists of a first wearing part 5 and a second wearing part 6. The second wearing part 6 utilizes the groove 18 in the middle of the skin-friendly cover 16. Because the groove 18 is structurally matched with the metal temple 11 and is a plug-in fit, the skin-friendly cover 16 with anti-slip ear hooks 17 can be placed on the outside of the metal temple 11. This setting is located between the wearing temple 12 and the hinge seat 13, which can enhance the stability of the metal temple 11, reduce loosening, and reduce the frequency of adjustment by the user. The skin-friendly cover 16 is made of soft, skin-friendly material with a smooth surface, which can conform to the head. The design of the case back 16 disperses pressure on the temples, reducing localized pressure and improving wearing comfort. It also prevents discomfort or marks caused by prolonged wear. The skin-friendly case back 16 not only enhances wearing comfort but also increases the product's aesthetics. Its surface can be treated with various colors and textures to meet the personalized needs of different users. The material of the skin-friendly case back 16 has a certain degree of elasticity, which can adapt to different head shapes and ensure stability in various usage scenarios. The design of the skin-friendly case back 16 can also play a certain role in shock absorption, reducing direct contact between the metal temples 11 and the head, further improving wearing comfort.
[0030] The titanium alloy eyeglass frame designed in this scheme incorporates a second wearing component 6 added to the middle of the first wearing component 5. This second wearing component 6 mainly consists of a skin-friendly protective sleeve 16 and an anti-slip ear hook 17. The anti-slip ear hook 17 is connected to an adjustment slide plate 20 at the top of the anti-slip ear hook 17 via a damping groove 19 on one side of the inside of the skin-friendly protective sleeve 16. Because the adjustment slide plate 20 and the damping groove 19 are structurally matched and have a damping sliding cooperation, the user can adjust the damping sliding of the anti-slip ear hook 17 at one end of the skin-friendly protective sleeve 16 according to usage. The distance between the anti-slip ear hook 17 and the user's ear can be adjusted according to the user's wearing habits, which can meet different wearing tightness requirements, reduce the possibility of slippage of the metal temples 11, and improve wearing stability. This adjustment mechanism not only improves wearing comfort but also enhances the adaptability of the eyeglass frame, allowing it to better fit the ear contours of different users and further improve wearing stability.
[0031] The titanium alloy eyeglass frame designed in this scheme features a connecting screw head 14 at one end of the metal temple 11 and a fixing screw hole 15 on one side of the hinge seat 13. Because the two structures are matched and have a threaded fit, the first wearing component 5 can be quickly installed and removed from the hinge seat 13. This design makes the connection between the metal temple 11 and the lens frame 3 more flexible, facilitating the removal and replacement of the skin-friendly cover 16. Users can easily change the skin-friendly cover 16 of different materials and colors according to their personal preferences and needs, achieving a personalized wearing experience. In addition, this threaded connection method also improves the stability of the connection, ensuring that the components will not be damaged during frequent removal and installation. The threaded fit design makes the connection tighter, preventing loosening or falling off during use. This flexibility and practicality not only facilitates the user's daily use and maintenance but also extends the service life of the eyeglass frame and enhances its competitiveness in the field of eyeglass frame technology.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A lightweight high-strength titanium alloy eyeglass frame comprising two sets of lenses (1), characterized in that: Titanium alloy frames (2) are installed on the outer side of the two sets of lenses (1). The titanium alloy frames (2) include lens frames (3). Wearing components (4) are connected to both sides of the lens frames (3). The wearing components (4) include a first wearing part (5). A second wearing part (6) is provided in the middle of the first wearing part (5). The lens frame (3) has several sets of hollowed-out grooves (7) evenly spaced on one side. Both ends of the lens frame (3) are equipped with flip seats (8). The middle part of the lens frame (3) has a nose bridge mounting opening (9). The two sides of the lens frame (3) near the nose bridge mounting opening (9) are also provided with lens mounting grooves (10).
2. The lightweight high-strength titanium alloy eyeglass frame of claim 1, wherein: The first wearing component (5) includes a metal temple (11), one end of which is fitted with a wearing footrest (12), and the end of the metal temple (11) away from the wearing footrest (12) is also provided with a hinge seat (13), the hinge seat (13) is structurally matched with the flip seat (8), and the hinge seat (13) and the flip seat (8) are hinged together.
3. The lightweight high-strength titanium alloy eyeglass frame of claim 2, wherein: One end of the metal temple (11) is fitted with a connecting screw head (14), and a fixing screw hole (15) is provided on one side of the hinge seat (13). The fixing screw hole (15) and the connecting screw head (14) are structurally matched, and the fixing screw hole (15) and the connecting screw head (14) are threaded together.
4. The lightweight high-strength titanium alloy eyeglass frame of claim 3, wherein: The second wearing component (6) includes a skin-friendly cover (16), and an anti-slip ear hook (17) is connected to the bottom of one end of the skin-friendly cover (16).
5. The lightweight high-strength titanium alloy eyeglass frame of claim 4, wherein: The skin-friendly protective sleeve (16) has a rod groove (18) through the middle. The rod groove (18) matches the structure of the metal temple (11). The rod groove (18) and the metal temple (11) are connected by a plug. The skin-friendly protective sleeve (16) also has a damping groove (19) on the inner side near the rod groove (18).
6. A lightweight, high-strength titanium alloy eyeglass frame according to claim 5, characterized in that: The top of the anti-slip ear hook (17) is connected to an adjusting slide plate (20), which is matched with the structure of the damping groove (19), and the adjusting slide plate (20) and the damping groove (19) are in damping sliding cooperation.