A screwless, highly elastic eyeglass structure

With a screwless, highly flexible connection structure, the temples are hinged to the axis using Y-shaped connectors and studs, solving the problems of looseness and insufficient elasticity in traditional eyeglasses and providing a stable and comfortable wearing experience.

CN224457159UActive Publication Date: 2026-07-03SHENZHEN 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
2026-07-03

AI Technical Summary

Technical Problem

In traditional eyeglasses, the temples are connected to the frame by screws, which are prone to loosening or corrosion, resulting in an unstable fit. The manufacturing process is complex and lacks flexibility, making it unable to self-adjust and affecting the user experience.

Method used

Featuring a screwless design, the temples are connected to the axis using Y-shaped connectors and studs made of highly elastic material. The temples are hinged by matching irregular holes and connecting holes, and the deformation capacity of the highly elastic material provides continuous tension.

Benefits of technology

This design achieves a secure fit on the temples, simplifies the manufacturing process, improves product reliability and lifespan, and enhances wearing comfort and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a screwless, highly elastic eyeglass structure, belonging to the field of eyeglass technology. The structure includes temples, a head assembly, studs, and a central axis. The head assembly has a head with mounting holes and slots; the central axis is embedded in the mounting holes, and its center has a shaped hole for controlling the movement trajectory of the temples; the temple ends have Y-shaped connectors with connecting holes at both ends, which are hinged to the shaped holes in the central axis via studs. This utility model utilizes the inherent elasticity of the Y-shaped connector and the fit between the stud and the central axis to achieve a screwless connection of the temples. The structure is simple and reliable, easy to assemble, provides stable and moderate opening and closing elasticity and durability, significantly improving wearing comfort and product lifespan.
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Description

Technical Field

[0001] This utility model relates to the field of eyeglasses technology, and in particular to a screwless, highly elastic eyeglasses structure. Background Technology

[0002] In traditional eyeglasses, the temples are typically connected to the frame with screws. This structure has several drawbacks: screws are prone to loosening or corrosion, causing the temples to wobble or fall off; the assembly process is complex, increasing production costs; metal screws may cause allergies or indentations when in contact with skin; and the overall structure lacks flexibility, failing to adapt to the user's head shape, which can lead to discomfort during prolonged wear. Furthermore, in situations involving sports or for people with oily faces, the glasses are prone to slipping, affecting the user experience. Utility Model Content

[0003] The purpose of this invention is to provide a screwless, highly flexible 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:

[0005] A screwless, highly elastic eyeglass structure includes temples, a post assembly, a stud, and a central axis. The post assembly includes a post rod and a post head, one end of which is fixedly connected to the outer wall of the post head. The post head has a mounting hole and a slot. The central axis matches the mounting hole of the post head and is embedded within it. A shaped hole is provided at the center of the central axis to limit the movement trajectory of the temples. A Y-shaped connector is provided at the end of the temple, with connecting holes at both ends. The connecting holes are aligned with the shaped hole of the central axis. The stud passes through the connecting hole of the Y-shaped connector and the shaped hole of the central axis, hinged to the central axis.

[0006] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0007] In one alternative: when the shaft is embedded in the mounting hole, it forms an open groove together with the pile head, and the Y-shaped connector end of the temple is clamped in the groove.

[0008] In one alternative: the Y-shaped connector is made of a highly elastic material and can be manufactured by processes such as wire cutting.

[0009] In one alternative: the mounting hole of the pile head and the core portion are hexagonal or other geometric shapes.

[0010] In one alternative: the core portion is machined by wire cutting and the material is stainless steel.

[0011] By adopting the above technical solution, this utility model has the following beneficial effects:

[0012] The screwless, high-elasticity eyeglass structure provided by this utility model utilizes the elastic deformation capability of the Y-shaped connector made of high-elasticity material to provide continuous and moderate tension force for the opening and closing of the temples, making the eyeglasses more comfortable and stable to wear. Moreover, it does not rely on screws for fastening, which greatly simplifies the production process and improves the reliability and service life of the product. Attached Figure Description

[0013] 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.

[0014] Figure 1 This is a schematic diagram of the overall structure of the screwless, highly elastic eyeglasses structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the temple structure in one embodiment of the present invention.

[0016] Figure 3 This is a schematic diagram of the pile head component and the core structure in one embodiment of the present invention.

[0017] Figure reference numerals: temple 100, Y-shaped connector 110, connecting hole 120, pile head component 200, pile rod 210, pile head 220, shaft 300, irregular hole 310. Detailed Implementation

[0018] 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.

[0019] 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.

[0020] In one embodiment, such as Figures 1-3As shown, a screwless, highly elastic eyeglass structure includes temples 100, a head component 200, studs, and a core portion 300. The head component 200 includes a post 210 and a head 220. One end of the post 210 is fixedly connected to the outer wall of the head 220, and the head 220 is provided with a mounting hole and a slot. The core portion 300 is shaped to match the mounting hole of the head 220 and is embedded in the mounting hole. The center of the core portion 300 has an irregular shape. Hole 310 is used to limit the movement trajectory of temple 100; a Y-shaped connector 110 is provided at the end of temple 100, and both ends of Y-shaped connector 110 are provided with connecting holes 120, which are aligned with the irregular hole 310 of the shaft part 300; the stud passes through the connecting hole 120 on Y-shaped connector 110 and the irregular hole 310 of shaft part 300, and hinges Y-shaped connector 110 to shaft part 300.

[0021] In this embodiment of the invention, the screwless, high-elasticity eyeglass structure is widely applicable to eyeglass frames made of various materials such as titanium alloy, stainless steel, aluminum alloy, cupronickel, manganese steel, sheet metal, wood, TR90, and plastic steel, all of which fall within the protection scope of this invention. The temple 100 can rotate around the stud within a certain angle range, and the elastic force provided by the Y-shaped connector 110 allows the temple 100 to maintain appropriate tension during opening and closing, ensuring both wearing stability and improved comfort. This invention can not only be used for connecting the temple 100 and the stud component 200, but can also be extended to the bridge connection of eyeglasses and the folding connection of the entire frame, demonstrating broad applicability and a promising market prospect.

[0022] The mounting hole of the pile head 220 and the outer shape of the shaft core 300 are hexagonal or other geometric shapes. The shaft core 300 is machined by wire cutting and is made of stainless steel.

[0023] In one embodiment, such as Figures 1-3 As shown, when the axial part 300 is embedded in the mounting hole, it forms an open groove together with the post head 220. The end of the Y-shaped connector 110 of the temple 100 is clamped in the groove. The Y-shaped connector 110 is made of a highly elastic material and can be processed by wire cutting and other processes. The elastic deformation capability of the Y-shaped connector 110 itself provides a continuous and moderate tension force for the opening and closing of the temple, making the glasses more comfortable and stable to wear.

[0024] Specifically, in one embodiment provided by this utility model, the temples are assembled according to the following steps:

[0025] Step 1: First, insert the shaft part 300 into the hexagonal (or any geometric shape) mounting hole corresponding to the pile head 220 in the correct orientation; align the open groove of the shaft part 300 with the groove of the pile head component 200.

[0026] Step 2: Place the Y-shaped connector 110 of the temple 100 into the groove formed by the combination of the post head 220 and the shaft part 300, and place a connecting hole 120 on the Y-shaped connector 110 into the irregular hole 310, and rivet in a stud to fix it.

[0027] Step 3: Use external force to press the other connecting hole 120 of the Y-shaped connector 110 into the irregular hole 310 of the shaft part 300 and rivet in the second stud to fix it. The assembly is completed in three simple steps.

[0028] The screwless, highly elastic eyeglass structure described in this utility model can be used for fixing structures between various connecting parts of eyeglasses, such as the connection between the temples and the frame, the bridge connection, and the folding connection of the entire frame in the above embodiments, all of which are within the protection scope of this utility model.

[0029] Compared to existing technologies, the screwless high-elasticity eyeglass structure provided by this utility model achieves a screwless high-elasticity structure at the eyeglass connection point by using studs and high-elasticity fasteners. The elastic force is appropriate and the elastic effect is durable, simplifying the process, reducing production costs, and the structure is simple.

[0030] 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 high flexibility glasses structure without screws, comprising a temple, a post head component, a peg and an axle, characterized in that, The pile head component includes a pile rod and a pile head. One end of the pile rod is fixedly connected to the outer wall of the pile head, and the pile head is provided with an installation hole and a slot. The shape of the shaft core matches the mounting hole of the pile head and is embedded in the mounting hole. The center of the shaft core has an irregular hole to limit the movement trajectory of the temple. The end of the temple is provided with a Y-shaped connector. Both ends of the Y-shaped connector are provided with connecting holes, which are aligned with the irregular hole of the shaft core. The stud passes through the connecting hole on the Y-shaped connector and the irregular hole on the shaft, hinges the Y-shaped connector to the shaft.

2. The screwless high-elasticity eyeglasses structure according to claim 1, characterized in that, When the core portion is embedded in the mounting hole, it forms an open groove together with the pile head, and the Y-shaped connector end of the temple is clamped in the groove.

3. The no-screw high-elasticity eyeglasses structure according to claim 2, characterized in that, The Y-shaped connector is made of a highly elastic material and can be manufactured by wire cutting.

4. The no-screw high-elasticity eyeglasses structure according to claim 1, wherein, The mounting hole of the pile head and the outer shape of the shaft are hexagonal.

5. The no-screw high-elasticity eyeglasses structure according to claim 4, characterized in that, The core portion is machined by wire cutting and is made of stainless steel.