Glasses without screws and welding spots
Through the clamping and integrated molding process, the connecting hooks and limit plates of high-tough metal materials are used to solve the problem of loosening of the connection between the frame and temples, and realizes the design of screw-free and solderless glasses for low-cost, convenient maintenance and comfortable wearing.
Patent Information
- Application Number
- CN202422878163.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The connecting parts of the existing glasses frame and temples require screws and welding joints, which leads to high production costs, easy to deform and looseness, affects the comfort of wearing and difficult to maintain.
The clamping and integrated molding process is adopted, and the connecting hook and limiting plate of high-tough metal material is used to achieve a frame structure without screws and welding points. The frame legs can rotate freely on the connection hook, and stable connection is achieved through the coordination between the temple slot and limiting plate.
It reduces production costs, improves the elasticity and bending toughness of the frame, is easy to use, is not easy to damage, provides a comfortable wearing experience and is easy to repair.
Smart Images
Figure CN223308494U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of research and development of glasses frames, in particular to a pair of glasses without screws or welding points. Background Art
[0002] Spectacle frames are made from a variety of materials, including metals, plastics, and new composite materials. Among metals, titanium alloy frames offer advantages such as low density, high strength, and corrosion resistance. Among plastics, cellulose acetate is a common material for spectacle frames.
[0003] In the prior art, no matter what material the eyeglass frame is made of, the connecting parts between the lens frame and the temples usually need to adopt a precision hinged mechanical structure, which requires the use of shafts, springs, screws and other components. The use of a hinged structure requires higher production costs, and the hinged structure is prone to deformation or loosening after long-term use, resulting in loose temples, affecting the user's wearing comfort. After long-term use, the screws of the hinged structure are prone to fall off, causing the temples to fall off and the glasses to become unusable. If the glasses need to be repaired, screws of matching models need to be used, which is time-consuming and labor-intensive, and seriously affects the daily life and work of myopic people. Utility Model Content
[0004] The purpose of the present invention is to provide a pair of glasses without screws or welding points, which are made of a snap-on and one-piece molding process, without the need for screws or welding points. The frame legs can open and close smoothly inside and outside, are made of lightweight materials, have low production costs, are elastic and have bending toughness, are easy to use and not easy to damage, are easy to maintain and save time and effort, and can provide users with a comfortable wearing experience.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes a lens frame 1, a frame leg 2, a nose pad 3, a connecting hook 4, a limiting plate 5, and a fixed installation groove 6; the left and right ends of the lens frame 1 are provided with a fixed installation groove 6, the flat end of the connecting hook 4 passes through the fixed installation groove 6 and is fixed to the outer surface of the lens frame 1, the limiting plate 5 is sleeved on the connecting hook 4, and the U-shaped end of the connecting hook 4 passes through the limiting plate 5, the front end of the frame leg 2 is sleeved in the U-shaped end of the connecting hook 4 and is located above the limiting plate 5; two integrally formed nose pads 3 are provided on the inner side of the lens frame 1.
[0006] Furthermore, the connecting hook 4 and the limiting piece 5 are made of a high-toughness metal material structure.
[0007] Furthermore, the lens frame 1, the frame legs 2, and the nose pad 3 are made of metal material structure, plastic structure or new composite material structure.
[0008] Furthermore, the front end of the frame leg 2 is provided with a leg slot 201, and the frame leg 2 is installed on the inner side of the U-shaped end of the connecting hook 4 through the leg slot 201, and the leg slot 201 and the U-shaped end of the connecting hook 4 are in perfect size.
[0009] Furthermore, the rear end of the frame leg 2 is provided with a temple cover 202, and the temple cover 202 can be a straight structure or a curved structure, and adopts an ergonomic design.
[0010] Furthermore, an anti-slip pad 203 is provided at the end of the temple cover 202.
[0011] Furthermore, the nose pad 3 is provided with an embedded nose pad 301, and the nose pad 301 is made of silicone material.
[0012] Furthermore, the limiting piece 5 is a U-shaped metal piece, and two corresponding limiting grooves 501 are provided at the upper and lower parts of the limiting piece 5 . The limiting piece 5 is sleeved on the U-shaped end of the connecting hook 4 through the limiting grooves 501 .
[0013] The working principle of the utility model is as follows: a simple clamping structure is adopted to replace the traditional hinge to realize an overall structure without welding points and screws; a fixed connecting hook is installed on the lens frame, and a limiting piece is put on the connecting hook; the U-shaped part of the connecting hook passes through the limiting piece; the front end of the frame leg presses the limiting piece downward and buckles its own front end on the U-shaped end of the connecting hook, and can rotate freely and smoothly inside the U-shaped end of the connecting hook.
[0014] After adopting the above technical solution, the beneficial effects of the utility model are as follows: it adopts the snap-on and one-piece molding process as a whole, without the use of screws and welding points, the frame legs open and close smoothly inside and outside, are made of lightweight materials, have low production costs, have elasticity and bending toughness, are easy to use and not easy to damage, are convenient to maintain, save time and effort, and can provide users with a comfortable wearing experience, have high practicality, and are suitable for mass production and promotion. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0016] Figure 1 It is a structural diagram of the utility model;
[0017] Figure 2 It is the main view of the utility model;
[0018] Figure 3 It corresponds to Figure 2 Left view of;
[0019] Figure 4 yes Figure 1 A schematic diagram of the enlarged structure of the middle part A;
[0020] Figure 5 It is a structural diagram of the frame leg 2 in the utility model;
[0021] Figure 6 It corresponds to Figure 5 A top view of
[0022] Figure 7 It is a structural diagram of the limiting piece 5 in the utility model;
[0023] Figure 8 It corresponds to Figure 7 A top view of
[0024] Figure 9 It is a schematic diagram of the bending angle of the frame leg 2 in the present invention.
[0025] Explanation of the accompanying reference numerals: lens frame 1, frame leg 2, nose pad 3, connecting hook 4, limiting plate 5, fixed installation slot 6, temple slot 201, temple cover 202, anti-slip pad 203, nose pad 301, limiting slot 501. DETAILED DESCRIPTION
[0026] See Figure 1-9 As shown, the technical solution adopted in this specific embodiment is: it includes a lens frame 1, a frame leg 2, a nose pad 3, a connecting hook 4, a limiting plate 5, and a fixed installation groove 6; the left and right ends of the lens frame 1 are provided with a fixed installation groove 6, the flat end of the connecting hook 4 passes through the fixed installation groove 6 and is fixed to the outer surface of the lens frame 1, the limiting plate 5 is sleeved on the connecting hook 4, and the U-shaped end of the connecting hook 4 passes through the limiting plate 5, the front end of the frame leg 2 is sleeved in the U-shaped end of the connecting hook 4 and is located above the limiting plate 5; two integrally formed nose pads 3 are provided on the inner side of the lens frame 1.
[0027] Furthermore, the connecting hook 4 and the limiting plate 5 are made of a high-toughness metal material structure, have high elasticity and resistance to bending damage, can provide quick disassembly and assembly for the connection between the frame leg 2 and the lens frame 1, and ensure a long service life.
[0028] Furthermore, the lens frame 1, the frame legs 2, and the nose pads 3 are made of metal, plastic, or new composite materials. Different materials can be selected according to actual production needs to suit different user preferences.
[0029] Furthermore, the front end of the frame leg 2 is provided with a leg slot 201, through which the frame leg 2 is mounted inside the U-shaped end of the connecting hook 4, and the leg slot 201 and the U-shaped end of the connecting hook 4 are intertwined in size. The frame leg 2 is intertwined with the connecting hook 4 via the leg slot 201 at its end, allowing the frame leg 2 to rotate freely within the U-shaped end of the connecting hook 4, allowing the frame leg 2 to open and close smoothly in and out, and to freely open and close within the range of 0-90 degrees, while preventing the frame leg 2 from falling off.
[0030] Furthermore, the rear end of the frame leg 2 is provided with a temple cover 202. The temple cover 202 can be a straight structure or a curved structure, and adopts an ergonomic design, which is suitable for wearing by different people.
[0031] Furthermore, the end of the temple cover 202 is provided with an anti-slip pad 203, which can provide a fit effect between the frame leg 2 and the human ear after the glasses are worn, prevent the glasses from falling and being damaged, and facilitate the user to wear the glasses accurately and protect the eyes.
[0032] Furthermore, the nose pad 3 is provided with an embedded nose pad 301, which is made of silicone material and can improve the comfort of the user after wearing glasses.
[0033] Furthermore, the limiting plate 5 is a U-shaped metal plate, and two corresponding limiting grooves 501 are provided on the upper and lower parts of the limiting plate 5. The limiting plate 5 is sleeved on the U-shaped end of the connecting hook 4 through the limiting groove 501, and the front end of the frame leg 2 presses down the upper part of the limiting plate 5. It can be moved inward to be buckled in the U-shaped end of the connecting hook 4 through the leg slot 201, and is supported upward by the limiting plate 5 to achieve a limiting effect.
[0034] The working principle of the present invention is as follows: a simple snap-fit structure is adopted to replace the traditional hinge to realize an overall structure without welding points and screws. During installation, the connecting hook 4 is installed on the fixed installation slots 6 on the left and right sides of the lens frame 1, and the limiting piece 5 is put on the connecting hook 4 through the limiting slot 501. The U-shaped part of the connecting hook 4 passes through the limiting slot 501. The front end of the frame leg 2 presses the limiting piece 5 downward and buckles the temple card slot 201 of its own front end on the U-shaped end of the connecting hook 4, which can rotate freely and smoothly in the U-shaped end of the connecting hook 4. Due to the metal material of the limiting piece 5, the frame leg 2 is buckled on the inner side of the U-shaped end of the connecting hook 4 after being pressed down and rebounded. When disassembling the frame leg 2, it is only necessary to press the limiting piece 5 down again to remove the frame leg 2.
[0035] The above description is only used to illustrate the technical solution of the present invention and is not intended to limit it. Other modifications or equivalent substitutions made to the technical solution of the present invention by ordinary technicians in this field should be included in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.
Claims
1. A pair of screwless and solderless glasses, characterized by: The invention comprises a lens frame (1), a frame leg (2), a nose pad (3), a connecting hook (4), a limiting plate (5), and a fixed installation groove (6); the left and right ends of the lens frame (1) are provided with the fixed installation groove (6); the flat end of the connecting hook (4) passes through the fixed installation groove (6) and is fixed on the outer surface of the lens frame (1); the limiting plate (5) is sleeved on the connecting hook (4), and the U-shaped end of the connecting hook (4) passes through the limiting plate (5); the front end of the frame leg (2) is sleeved in the U-shaped end of the connecting hook (4) and is located above the limiting plate (5); and two integrally formed nose pads (3) are provided on the inner side of the lens frame (1).
2. The screwless and solderless glasses according to claim 1, characterized in that: The connecting hook (4) and the limiting piece (5) are made of high-toughness metal material structures.
3. The screwless and solderless glasses according to claim 1, characterized in that: The lens frame (1), the frame legs (2) and the nose pad (3) are made of metal material structure, plastic structure or new composite material structure.
4. The screwless and solderless glasses according to claim 1, characterized in that: The front end of the frame leg (2) is provided with a leg slot (201), and the frame leg (2) is mounted on the inner side of the U-shaped end of the connecting hook (4) through the leg slot (201), and the leg slot (201) and the U-shaped end of the connecting hook (4) are in perfect agreement.
5. The screwless and solderless glasses according to claim 1, characterized in that: The rear end of the frame leg (2) is provided with a temple cover (202), and the temple cover (202) can be a straight structure or a curved structure, and adopts an ergonomic design.
6. The screwless and solderless glasses according to claim 5, characterized in that: The end of the temple cover (202) is provided with an anti-slip pad (203).
7. The screwless and solderless glasses according to claim 1, characterized in that: The nose pad (3) is provided with an embedded nose pad (301), and the nose pad (301) is a silica gel material structure.
8. The screwless and solderless glasses according to claim 1, characterized in that: The limiting piece (5) is a U-shaped metal piece, and two corresponding limiting grooves (501) are provided on the upper and lower parts of the limiting piece (5). The limiting piece (5) is sleeved on the U-shaped end of the connecting hook (4) through the limiting groove (501).