Totally-enclosed hinge and glasses

The fully enclosed hinge solves the gap problem of traditional hinges through snap-fit ​​parts and a gasket structure, achieving stability and aesthetics, reducing production costs, and making it suitable for modern eyewear manufacturing.

CN223664862UActive Publication Date: 2025-12-12SHENZHEN CHANGLEXING GLASSES ACCESSORIES CO LTD
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Patent Information

Application Number
CN202423112062.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-12
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Traditional eyeglass hinges have gaps that easily accumulate dust and foreign objects, poor stability, high production costs, and complex assembly, making it difficult to meet the demands for lightweight, aesthetically pleasing, and low-cost designs.

Method used

It adopts a fully enclosed hinge design, and achieves tight assembly through snap-fit ​​parts and shim structure, including the cooperation of rotation limit and positioning concave and convex parts, which simplifies the assembly process and uses T-shaped shims to reduce friction.

Benefits of technology

It improves the stability and durability of the hinge, prevents dust from entering, reduces production costs, enhances wearing comfort and stylish appearance, and is suitable for mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a totally-enclosed hinge which comprises a glasses leg, and a first rotary connecting part is arranged at one end of the glasses leg; a second rotary connecting part is arranged at one end of the spectacle end piece, and the first rotary connecting part is located at the bottom of the first rotary connecting part; the buckle turning piece is arranged on the lower end face of the glasses end piece, and the buckle turning piece sequentially penetrates through the glasses end piece at the upper end and the glasses legs. The hinge is assembled by adopting a simple structure, not only is the attractiveness and smoothness of the hinge improved, but also the light and comfortable wearing experience is realized, the production difficulty and cost are reduced, and the stability and durability of the hinge are further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of glasses, specifically relates to a full-closed hinge and glasses. BACKGROUND

[0002] With the progress of modern glasses design and manufacturing technology, consumers have higher requirements for the aesthetics, comfort and durability of glasses. Among them, the hinge of glasses as an important part of the glasses frame, its performance directly affects the wearing experience and service life of glasses. The traditional glasses hinge mostly adopts the screw connection mode, although this structure has certain flexibility, but also has obvious shortcomings:

[0003] The traditional screw hinge structure usually has many gaps, which can easily accumulate dust and foreign matter, not only affecting the appearance, but also causing the hinge to rotate smoothly.

[0004] The screw connected hinge is easy to loosen due to vibration or daily operation during long-term use, thereby affecting the stability of glasses, even causing discomfort or damage, increasing the demand for after-sales service.

[0005] The processing and assembly process of the traditional hinge requires high precision, and involves multiple processes, increasing the production cost.

[0006] In order to solve the above problems, part of the improved full-closed hinge has been put forward, which optimizes the structure to a certain extent and improves the dustproof and stability. However, these improved schemes often have the problems of complex assembly or difficult processing, which is difficult to meet the market demand for light, beautiful and low cost. INVENTION CONTENTS

[0007] In order to solve the above problems, the utility model provides a full-closed hinge and glasses, which adopts simple structure assembly, not only improves the aesthetics and smoothness of the hinge, but also realizes the light, comfortable wearing experience, reduces the production difficulty and cost, and further improves the stability and durability of the hinge.

[0008] The utility model is realized through the following technical schemes: a full-closed hinge, comprising:

[0009] The glasses leg is provided with a first rotating connecting part at one end;

[0010] The glasses temple is provided with a second rotating connecting part at one end, and the first rotating connecting part is located at the bottom of the first rotating connecting part;

[0011] The buckle part is arranged on the lower end surface of the glasses temple, and the buckle part passes through the glasses temple and the glasses leg at the upper end in sequence.

[0012] As a preferred technical scheme, the top of the buckle car part is provided with a rotating part, a rotating shaft hole is formed on the first rotating connecting part and the second rotating connecting part corresponding to the rotating part, and the buckle car part passes through the rotating shaft holes in sequence through the rotating part.

[0013] As a preferred technical scheme, the rotating part is further provided with a rotating limiting part on one side of the buckle car part, a rotating limiting groove is arranged on one side of the rotating shaft hole of the second rotating connecting part corresponding to the rotating limiting part, the rotating limiting part is located in the rotating limiting groove and can rotate within the limiting range of the rotating limiting groove.

[0014] As a preferred technical scheme, the outer circular surface of the rotating part is provided with a positioning recess, the inner wall surface of the rotating shaft hole of the first rotating connecting part is provided with a positioning protrusion corresponding to the positioning recess, and the positioning recess and the positioning protrusion are positioned and assembled.

[0015] As a preferred technical scheme, the positioning recess is fixed by stamping and flanging after being positioned and installed into the positioning shaft hole.

[0016] As a preferred technical scheme, the first rotating connecting part and the second rotating connecting part are further provided with a gasket.

[0017] As a preferred technical scheme, the gasket is a T-shaped gasket, the bottom of the gasket has an extension part, and the extension part is inserted into the rotating shaft hole on the second rotating connecting part.

[0018] The utility model discloses a kind of glasses, including fully enclosed hinge.

[0019] The utility model discloses a kind of glasses, including fully enclosed hinge.

[0020] The fully enclosed structure of the hinge effectively prevents the entry of dust and foreign matter, ensuring the aesthetic appearance and smoothness of the hinge during long-term use, and reducing the jamming problem caused by wear and tear.

[0021] In addition, the gasket in the hinge adopts a T-shaped design, which has precise positioning and rotating shaft limiting functions, making the hinge more stable and smooth during rotation, further reducing the possibility of mechanical friction and structural loosening.

[0022] Meanwhile, the structure simplifies the assembly process, reduces the production cost, and is suitable for mass industrial production. Due to the compact hinge structure and light design, the application is especially suitable for thin glasses, thereby greatly improving the wearing comfort and fashionable appearance of the glasses, meeting the diversified needs of consumers for high-quality glasses, and almost achieving the post-retail maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0024] Figure 1 for the explosion structure of the present application Figure 1 ;

[0025] Figure 2 for the cross-sectional view of the first rotating connection part of the present application

[0026] Figure 3 for the cross-sectional view of the second rotating connection part of the present application

[0027] Figure 4 for the explosion structure of the present application Figure 2 ;

[0028] Figure 5 for the overall assembly of the present application

[0029] BRIEF DESCRIPTION OF DRAWINGS

[0030] 1, glasses leg; 2, first rotating connection part; 6, glasses temple; 5, second rotating connection part; 10, buckle part; 9, rotating part; 3, rotating shaft hole; 8, rotating limiting part; 51, rotating limiting groove; 7, positioning concave part; 21, positioning convex part; 4, gasket; 41, extension part. DETAILED DESCRIPTION

[0031] All features disclosed in this specification, or all steps of any method or process disclosed in this specification, can be combined in any manner, except where features or steps are mutually exclusive.

[0032] Any feature disclosed in this specification, unless stated otherwise, can be replaced by an alternative feature serving the same, or a similar, purpose. That is, except where expressly stated otherwise, every feature disclosed in this specification is one example only of a generic series of equivalent or similar features.

[0033] As Figure 1 and Figure 5 The utility model provides a full-enclosed hinge, one end of glasses leg 1 is provided with first rotation connecting portion 2, and the rotation connecting portion is used for realizing hinge connection with one end of glasses temple 6;

[0034] One end of glasses temple 6 is provided with second rotation connecting portion 5, and first rotation connecting portion 2 is located at the bottom position of second rotation connecting portion 5, forming the structure of upper and lower butt joint, through the connection mode of this upper and lower distribution, the cooperation of glasses leg 1 and glasses temple 6 is effectively simplified, and the stability of structure is improved.

[0035] In order to realize more close connection and assembly, buckle car piece 10 is designed as a key component, buckle car piece 10 is installed at the lower end surface of glasses temple 6, and is sequentially threaded through the upper end of glasses temple 6 and glasses leg 1 in a penetrating manner, the connection of the two is completed, the top of buckle car piece 10 is provided with a rotating part 9, the rotating part 9 is matched with the rotating shaft hole 3 that is correspondingly formed on first rotation connecting portion 2 and second rotation connecting portion 5, the rotating part 9 of buckle car piece 10 is sequentially threaded through these rotating shaft holes 3, and the flexibility and stability of glasses leg 1 and glasses temple 6 in the rotating process are ensured.

[0036] Further, in order to limit the rotating range of the hinge and prevent excessive rotation, the rotating part 9 of buckle car piece 10 is provided with a rotating limiting part 8 on one side, and correspondingly, as shown in Figure 3 The rotating shaft hole 3 of second rotation connecting portion 5 is provided with a rotating limiting groove 51 matched with the rotating limiting part 8 on one side.

[0037] The rotating limiting part 8 is contained in the rotating limiting groove 51 and can rotate within a limited range in the groove. This design effectively prevents damage caused by excessive rotation of the hinge during use, improving the durability of the product.

[0038] Among them, the outer circular surface of rotating part 9 is provided with positioning recess 7, the inner wall surface of rotating shaft hole 3 of first rotation connecting portion 2 is provided with positioning convex part 21 matched with positioning recess 7, and positioning recess 7 and positioning convex part 21 are positioned and assembled, after positioning recess 7 is positioned and installed in positioning shaft hole 22, the positioning recess 7 is fixed by stamping flanging, so as to further enhance the tightness and stability of the hinge structure.

[0039] In the embodiment, the positioning recess is provided as two symmetrical ones, and the number of positioning convex parts is the same as that of the positioning recesses, and when assembling, the positioning convex parts and the positioning recesses are positioned and assembled, and then the stamping flanging is carried out, so as to ensure the stability of the hinge and prevent shaking.

[0040] In order to solve the problem of friction in the process of hinge rotation, the utility model discloses a gasket 4 structure. The gasket 4 is installed between the first rotation connecting portion 2 and the second rotation connecting portion 5, which can effectively reduce the direct contact between the two, reduce the friction, and improve the smoothness of rotation.

[0041] As shown in Figure 4 The gasket 4 is preferably a T-shaped gasket 4, which is designed with an extension 41 at the bottom, which can be inserted into the shaft hole 3 on the second rotation connecting portion 5. The outer diameter of the extension 41 is equal to the inner diameter of the shaft hole 3, so as to ensure the close fit between the gasket 4 and the shaft hole 3, further improving the stability of the hinge rotation.

[0042] The fully enclosed hinge structure of the utility model has multiple advantages compared with the traditional design. On the one hand, the fully enclosed structure effectively prevents dust and foreign matter from entering, ensuring the aesthetic appearance of the hinge, and also prolonging the service life; on the other hand, the design of the gasket 4 and the optimization of the buckle part 10 make the hinge smooth and stable in long-term use, and not easy to loosen.

[0043] In addition, the structure simplifies the assembly process, reduces the production difficulty and cost, and is especially suitable for the design and production of small glasses legs 1, greatly improving the wearing comfort and appearance fashion of glasses. The utility model realizes the high-quality glasses hinge product after near retail, and provides reliable technical support for modern glasses manufacturing.

[0044] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any change or replacement without creative labor should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited by the protection scope defined in the claims.

Claims

1. A fully enclosed hinge, characterized in that, include: Eyeglass temple (1), one end of which is provided with a first rotating connecting part (2); The eyeglasses head (6) has a second rotating connection part (5) at one end, and the second rotating connection part (5) is located at the bottom of the first rotating connection part (2); The fastener (10) is disposed on the lower end face of the eyeglass head (6) and passes through the upper end of the eyeglass head (6) and the eyeglass temple (1) in sequence. The top of the buckle component (10) is provided with a rotating part (9), and the first rotating connecting part (2) and the second rotating connecting part (5) of the rotating part (9) are provided with pivot holes (3). The buckle component (10) passes through the pivot holes (3) in sequence through the rotating part (9). A rotation limiting part (8) is also provided on the buckle part (10) on one side of the rotating part (9). A rotation limiting groove (51) is provided on one side of the rotating shaft hole (3) of the second rotating connection part (5) corresponding to the rotation limiting part (8). The rotation limiting part (8) is located in the rotation limiting groove (51) and can rotate within the limiting range of the rotation limiting groove (51).

2. The fully enclosed hinge according to claim 1, characterized in that: The outer circular surface of the rotating part (9) is provided with a positioning recess (7), and the inner wall surface of the rotating shaft hole (3) of the first rotating connection part (2) is provided with a positioning protrusion (21) corresponding to the positioning recess (7). The positioning recess (7) and the positioning protrusion (21) are positioned and assembled.

3. The fully enclosed hinge according to claim 2, characterized in that: After the positioning recess (7) is positioned and installed into the positioning protrusion (21), the positioning recess (7) is fixed by stamping and flanging.

4. The fully enclosed hinge according to claim 1, characterized in that: It also includes a gasket (4) which is installed between the first rotating connection (2) and the second rotating connection (5).

5. The fully enclosed hinge according to claim 4, characterized in that: The gasket (4) is a T-shaped gasket (4), and the bottom of the gasket (4) has an extension (41), which is inserted into the pivot hole (3) on the second rotating connection part (5).

6. A pair of eyeglasses, characterized in that, Includes the fully enclosed hinge as described in any one of claims 1 to 5.