Built-in gear type high elasticity glasses structure

By incorporating a built-in gear-type highly elastic eyeglass structure, the discomfort and slippage problems caused by traditional eyeglass frame structures are solved, enabling the temples to open and close elastically, thus improving wearing comfort and lifespan.

CN224594943UActive Publication Date: 2026-08-04SHENZHEN JUNSHUN GLASSES MANU CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN JUNSHUN GLASSES MANU CO LTD
Filing Date
2025-09-22
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional eyeglass frames are connected by welding and screws, which can cause discomfort and slippage, especially during sports activities. Long-term wear may also cause pressure marks on the head.

Method used

It adopts a built-in gear-type high-elasticity structure, and achieves rhythmic opening and closing movement of the temple through the combination design of the post head, Y-shaped connector, mounting pin and built-in gear shaft assembly, avoiding the use of screw connection.

Benefits of technology

It improves wearing comfort, reduces the risk of loosening and slipping, extends service life, is suitable for frames made of a variety of materials, and has an aesthetically pleasing and ergonomic design.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a highly elastic eyeglass structure with an internal gear, belonging to the field of eyeglass manufacturing technology. It includes a temple, a post, and a fixing structure between them. The fixing structure mainly consists of a post head, a Y-shaped connector, mounting pins, and an internal gear-type shaft assembly. The post head is located at the end of the post and has a post hole and a mounting groove. The internal gear-type shaft assembly includes a shaft body with a shaft hole and a gear outer edge, which are assembled in the mounting groove. The Y-shaped connector is located at the end of the temple, with round holes at both ends. Mounting pins are sequentially inserted through the round hole, post hole, and shaft hole at one end of the Y-shaped connector to achieve hinged connection. A slot is formed between the post head and the shaft body to accommodate the end of the Y-shaped connector; the other end of the Y-shaped connector meshes with the gear outer edge, driving the temple to achieve a controllable rhythmic opening and closing movement. This structure improves the stability, durability, and coordination of eyeglass use.
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Description

Technical Field

[0001] This utility model relates to the field of eyeglasses technology, and in particular to a high-elasticity eyeglasses structure with built-in gears. Background Technology

[0002] Traditional eyeglass frames typically connect the frame and temples using welding and screws. This can cause discomfort due to pressure on the face and head, and the weight can cause the glasses to slip frequently, especially during exercise or for those with oily faces, leading to inconvenience in daily life. Prolonged wear can also cause irreparable pressure marks and damage to the scalp. Utility Model Content

[0003] The purpose of this invention is to provide a built-in gear-type highly elastic eyeglass structure to solve the technical problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A highly elastic eyeglass structure with an internal gear includes a temple, a post, and a fixing structure for connecting the temple and the post. The fixing structure comprises a post head, a Y-shaped connector, mounting pins, and an internal gear-type shaft assembly. The post head is located at one end of the post and has a post hole and a mounting groove for mounting the internal gear-type shaft assembly. The internal gear-type shaft assembly includes a shaft body and a gear outer edge located at one end of the shaft body. The shaft body has a shaft hole at its center. The main shaft is installed in the mounting groove of the pile head; the Y-shaped connector is located at the end of the temple, with round holes at both ends. The mounting stud passes through the round hole at one end of the Y-shaped connector, the pile head hole on the pile head, and the shaft hole on the main shaft, and is used to hinge the Y-shaped connector, the pile head, and the main shaft together; wherein, a slot is formed between the pile head and the main shaft, the end of the Y-shaped connector is clamped inside the slot, and its other end meshes with the outer edge of the gear to realize the rhythmic opening and closing movement of the temple.

[0005] Based on the above technical solutions, this utility model also provides the following optional technical solutions: In one alternative: the inner wall of the mounting groove of the pile head is provided with a slot, and the tail of the shaft body is provided with an anti-movement rod, which can be embedded in the slot to realize the stable installation of the shaft body in the mounting groove of the pile head.

[0006] In one alternative: the end of the temple portion that meshes with the outer edge of the gear has a meshing pin that engages with a circular hole, the meshing pin engaging with the outer edge of the gear.

[0007] In one alternative: the mounting groove at the pile head is circular or of any geometric shape, for accommodating the built-in gear-type shaft assembly.

[0008] In one alternative: the circular holes at both ends of the temple are made by wire cutting of a highly elastic material.

[0009] By adopting the above technical solution, this utility model has the following beneficial effects: The built-in gear-type high-elasticity eyeglass structure provided by this utility model adopts a screwless design to avoid loosening problems and improve service life. Through the cooperation of gears and elastic materials, the temples can be opened and closed elastically, improving wearing comfort. The structure is simple, easy to assemble, and suitable for frames made of various materials. It has a beautiful appearance, excellent mechanical properties, and conforms to ergonomic design. Attached Figure Description

[0010] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art 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.

[0011] Figure 1 This is a schematic diagram of the overall structure of the built-in gear-type high-elasticity glasses structure in this utility model.

[0012] Figure 2 This is a schematic diagram of the temple structure in one embodiment of the present invention.

[0013] Figure 3 This is a schematic diagram of the pile head and the built-in gear-type shaft assembly in one embodiment of the present invention.

[0014] Figure 4 This is a schematic diagram of the pile head structure in one embodiment of the present invention.

[0015] Figure 5 This is a schematic diagram of the built-in gear-type shaft assembly structure in one embodiment of the present invention.

[0016] Figure reference numerals: temple 100, Y-shaped connector 110, round hole 120, post head rod 200, post head 210, slot 220, post head hole 230, built-in gear shaft assembly 300, shaft body 310, anti-movement rod 320, gear outer edge 330, shaft hole 340. Detailed Implementation

[0017] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0018] The left, right, up, and down positions of the various components shown in the attached diagram are just one arrangement method; the specific positions should be set according to specific needs.

[0019] In one embodiment, such as Figures 1-5 As shown, a high-elasticity eyeglass structure with an internal gear includes a temple 100, a post 200, and a fixing structure for connecting the temple 100 and the post 200. The fixing structure includes a post head 210, a Y-shaped connector 110, mounting pins, and an internal gear shaft assembly 300. The post head 210 is located at one end of the post 200 and has a post hole 230 and a mounting groove for mounting the internal gear shaft assembly 300. The internal gear shaft assembly 300 includes a shaft body 310 and a gear outer edge 330 located at one end of the shaft body 310. The shaft body 310 has a shaft hole 340 at its center. 310 is installed in the mounting groove of the pile head 210; the Y-shaped connector 110 is located at the end of the temple 100, and both ends of the connector have round holes 120. The mounting stud passes through the round hole 120 at one end of the Y-shaped connector 110, the pile head hole 230 on the pile head 210, and the shaft hole 340 on the shaft body 310, and is used to hinge the Y-shaped connector 110, the pile head 210, and the shaft body 310 together; wherein, a slot is formed between the pile head 210 and the shaft body 310, and the end of the Y-shaped connector 110 is clamped in the slot, and the other end of the connector engages with the outer edge of the gear 330 to realize the rhythmic opening and closing movement of the temple 100.

[0020] In this embodiment of the invention, the built-in gear-type high-elasticity eyeglass structure can be widely used in various types of eyeglasses, including but not limited to optical glasses, sunglasses, and sports glasses. The structure can be manufactured from various materials such as titanium alloy, stainless steel, aluminum alloy, TR material, and wood. The mounting pins are machined from hard, wear-resistant metal to the required dimensions, enabling the temples 100 to generate rhythmic tension and relaxation forces during opening and closing, enhancing elastic recovery performance. Through the cooperation of gears and elastic materials, the temples 100 achieve elastic opening and closing, improving wearing comfort. The circular holes 120 at both ends of the temples 100 are wire-cut from a high-elasticity material, possessing excellent fatigue resistance and deformation recovery capability.

[0021] In one embodiment, such as Figures 1-5As shown, the inner wall of the mounting groove of the pile head 210 is provided with a slot 220, and the tail of the shaft body 310 is provided with an anti-movement rod 320. The anti-movement rod 320 can be embedded in the slot 220 to realize the stable installation of the shaft body 310 in the mounting groove of the pile head 210, and ensure the stability of the connection between the pile head rod 200 and the built-in gear shaft assembly 300.

[0022] In one embodiment, such as Figures 1-5 As shown, the end of the temple portion 100, which meshes with the outer edge of the gear 330, has a meshing pin that engages with the round hole 120. The meshing pin engages with the outer edge of the gear 330. In this embodiment of the present invention, the elastic opening and closing of the temple portion 100, in conjunction with the meshing of the meshing pin and the outer edge of the anti-movement rod 320, allows the torque to change rhythmically, thereby enabling the temple portion 100 to rotate and open along the toothed trajectory to generate mechanical tension force.

[0023] The entire installation process of the built-in gear-type high-elasticity eyeglass structure is as follows: Step 1: First, embed the shaft body 310 into the mounting groove corresponding to the pile head 210 in the correct direction. The anti-movement rod 320 is embedded in the slot 220 to ensure stability.

[0024] Step 2: Fix the first engagement pin in the round hole 120 at the lower end of the temple 100.

[0025] Step 3: Place the temple 100 and the Y-shaped connector 110 into the slot formed by the head 210 and the shaft body 310. Use external force to align the round hole 120 on the upper end of the Y-shaped connector 110 with the head hole 230 on the head 210 and the shaft hole 340 on the shaft body 310, and rivet in the mounting studs to fix it. The assembly is completed in three simple steps.

[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

Claims

1. A built-in gear-type high-elasticity eyeglass structure, comprising a temple, a post, and a fixing structure for connecting the temple and the post, characterized in that, The fixing structure includes a pile head, a Y-shaped connector, mounting studs, and a built-in gear-type shaft assembly; The pile head is located at one end of the pile head rod, and has a pile head hole and an installation groove for installing the built-in gear shaft assembly. The built-in gear shaft assembly includes a shaft body and a gear outer edge located at one end of the shaft body. The shaft body has a shaft hole at its center, and the shaft body is installed in the installation groove of the pile head. The Y-shaped connector is located at the end of the temple, and both ends of it have round holes. The mounting stud passes through the round hole at one end of the Y-shaped connector, the pile head hole on the pile head, and the shaft hole on the shaft body, and is used to hinge the Y-shaped connector, the pile head, and the shaft body together. A slot is formed between the pile head and the shaft body. The end of the Y-shaped connector is clamped inside the slot, and its other end meshes with the outer edge of the gear to realize the rhythmic opening and closing movement of the temple.

2. The built-in gear-type high-elasticity eyeglass structure according to claim 1, characterized in that, The inner wall of the mounting groove at the pile head is provided with a slot, and the tail of the shaft body is provided with an anti-movement rod. The anti-movement rod can be embedded in the slot to securely install the shaft body in the mounting groove at the pile head.

3. The built-in gear-type high-elasticity eyeglass structure according to claim 2, characterized in that, The end of the temple portion that meshes with the outer edge of the gear has a meshing pin that engages with a round hole, and the meshing pin engages with the outer edge of the gear.

4. The built-in gear-type high-elasticity eyeglass structure according to claim 1, characterized in that, The mounting groove at the pile head is circular and is used to accommodate the built-in gear-type shaft assembly.

5. The built-in gear type high flexibility glasses structure according to claim 1, wherein The round holes at both ends of the temple are made by wire cutting of a highly elastic material.