Spectacle frame structure

By using a slingshot hinge structure to connect the temples to the frame in the eyeglasses frame, the problems of unstable temple connection and aesthetics are solved, and the temples are made highly elastic and comfortable to wear.

CN223650848UActive Publication Date: 2025-12-09SHENZHEN YALING TECH CO LTD
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Patent Information

Application Number
CN202520138086.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-09
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

The existing eyeglass frame design has problems with the way the temples are connected to the frame. This can lead to loosening, screws falling off, affecting the appearance and increasing the weight, while also limiting the flexibility of the temples.

Method used

The temples are connected to the frame using a slingshot hinge structure. The temples can rotate and move by positioning pins and sliding pins, increasing their elasticity.

Benefits of technology

It improves the flexibility of the temples and wearing comfort, prevents screws from loosening and falling off, maintains the aesthetics, and does not add extra weight.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spectacle frame structure which comprises a spectacle frame, spectacle legs and slingshot hinge structures, and the two spectacle legs are symmetrically arranged at the two ends of the spectacle frame through the slingshot hinge structures; a first glasses leg and a second glasses leg are arranged at one end, close to the glasses frame, of each glasses leg, a first clamping groove is formed in each first glasses leg, and a second clamping groove is formed in each second glasses leg; the slingshot hinge structure comprises a hinge body, a positioning bolt and a sliding bolt, the hinge body is composed of a connecting block and a connecting rod, one end of the connecting rod is connected with the mirror frame, the other end of the connecting rod is connected with the connecting block, an inserting hole and a sliding inserting hole are formed in the connecting block, one end of the positioning bolt penetrates through the inserting hole, and the other end of the positioning bolt is connected with the first clamping groove; one end of the sliding bolt penetrates through the sliding insertion hole, the other end of the sliding bolt is connected with the second clamping groove, and the sliding bolt can freely move along the sliding insertion hole. The slingshot hinge structures are used at the joints of the glasses legs and the glasses frame, so that the elasticity of the glasses legs is increased, and the glasses are more fit with the face and are convenient to open and close.
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Description

Technical Field

[0001] This utility model relates to the field of eyeglass frame technology, specifically an eyeglass frame structure. Background Technology

[0002] Eyeglass frames typically consist of a frame, temples, nose pads, and lens mounting slots. The frame is the main body of the glasses and is used to hold the lenses in place. The temples connect to the frame and are fixed to the ears; they are usually foldable. The nose pads are located at the bottom of the frame and are used to support the glasses and keep them balanced on the bridge of the nose. The nose pads can be fixed or adjustable to accommodate different nose shapes. The lens mounting slots are the part of the frame used to hold the lenses in place, ensuring that the lenses are securely embedded in the frame.

[0003] In the structure of eyeglass frames, the design of the temples must take into account the comfort of the wearer and the stability of the glasses. Currently, the frames and temples are usually connected by screws, but this connection method has the following problems: (1) After long-term use, the screws may gradually loosen due to vibration, frequent removal and wearing, etc., causing the temples to become unstable and need to be tightened regularly; (2) The screws are small and are easy to fall off and be lost during the use of the glasses, especially during outdoor activities or sports; (3) The presence of screws may affect the overall aesthetics of the glasses, especially when pursuing a minimalist design; (4) Although the weight of a single screw is very light, for users who pursue ultra-light glasses, the screws may add unnecessary weight; (5) The connection between the frames and temples by screws will limit the elasticity of the temples to a certain extent. Utility Model Content

[0004] Technical problems to be solved

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an eyeglass frame structure.

[0006] Technical solution

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] An eyeglass frame structure includes a frame, temples, and a spring-loaded hinge structure. The two temples are symmetrically mounted on both ends of the frame via the spring-loaded hinge structure. The temples are provided with a first temple and a second temple at the end near the frame. The first temple is provided with a first groove, and the second temple is provided with a second groove.

[0009] The slingshot hinge structure includes a hinge body, a positioning pin, and a sliding pin. The hinge body is composed of a connecting block and a connecting rod. One end of the connecting rod is connected to the frame, and the other end of the connecting rod is connected to the connecting block. The connecting block has an insertion hole and a sliding insertion hole. One end of the positioning pin passes through the insertion hole, and the other end of the positioning pin is connected to the first slot. The positioning pin can rotate along the insertion hole.

[0010] One end of the sliding pin passes through the sliding hole, and the other end of the sliding pin is connected to the second slot. The sliding pin can move and rotate freely along the sliding hole.

[0011] Preferably, the connecting rod has an L-shaped structure.

[0012] Preferably, the sliding socket has an L-shaped structure.

[0013] Preferably, relative to the frame, the insertion holes and sliding insertion holes are arranged sequentially from the outside to the inside on the connecting block.

[0014] Preferably, the temple, the first temple, and the second temple are integrally formed.

[0015] Preferably, the opening directions of the first card slot and the second card slot are opposite.

[0016] Preferably, the opening directions of the first card slot and the second card slot are opposite.

[0017] Preferably, the sliding pin is an I-shaped structure consisting of a pin rod and two limiting posts.

[0018] Beneficial effects:

[0019] Compared with existing technologies, this rubber mixing mill with high shear mixing effect has the following advantages:

[0020] (1) This utility model provides an eyeglass frame structure in which the temples of the eyeglasses are connected to the frame using a slingshot hinge structure to increase the elasticity of the temples, making the eyeglasses fit the face better and making them easier to open and close.

[0021] (2) In this utility model, the temple is connected to a positioning pin via a first temple and a first slot on the first temple, and the first temple rotates via the positioning pin; the second temple is connected to a sliding pin via a second slot on the second temple, and the second temple moves along a sliding hole via the sliding pin; under the combined action of the rotation of the first temple and the movement of the second temple, the following is achieved: Figure 2-4 The temples are moved outwards or inwards to improve their elasticity and enhance wearing comfort. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0023] Figure 1 This is a three-dimensional structural diagram of the eyeglass frame structure described in this utility model;

[0024] Figure 2 for Figure 1 Partial structural diagram;

[0025] Figure 3 for Figure 2 External bullet effect diagram;

[0026] Figure 4 for Figure 2 Internal bullet effect diagram

[0027] Figure 5 A partial structural diagram of the hinge shape;

[0028] Figure 6 This is a schematic diagram of the temple structure;

[0029] Figure 7 A schematic diagram showing the disassembled structure of the hinge and the positioning pin;

[0030] Figure 8 A schematic diagram showing the disassembled structure of the hinge and sliding pin.

[0031] Figure 9 A structural diagram showing the shape of the temples and hinges of the mirrors;

[0032] Figure 10 This is a schematic diagram of the temple and slingshot hinge structure.

[0033] In the picture:

[0034] Frame 1, temple 2, first temple 21, first slot 210, second temple 22, second slot 220, slingshot hinge structure 3, hinge shape 31, positioning pin 32, sliding pin 33, connecting block 310, connecting rod 311, insertion hole 312, sliding insertion hole 313, pin 330, limiting post 331. Detailed Implementation

[0035] 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.

[0036] Please see Figures 1-10 As shown, an eyeglass frame structure includes a frame 1, temples 2, and a slingshot hinge structure 3. The two temples 2 are symmetrically mounted on both ends of the frame 1 via the slingshot hinge structure 3. The temples 2 near the frame 1 are provided with a first temple 21 and a second temple 22. The first temple 21 is provided with a first slot 210, and the second temple 22 is provided with a second slot 220.

[0037] The slingshot hinge structure 3 includes a hinge body 31, a positioning pin 32, and a sliding pin 33. The hinge body 31 is composed of a connecting block 310 and a connecting rod 311. One end of the connecting rod 311 is connected to the mirror frame 1, and the other end of the connecting rod 311 is connected to the connecting block 310. The connecting block 310 has an insertion hole 312 and a sliding insertion hole 313. One end of the positioning pin 32 is inserted through the insertion hole 312, and the other end of the positioning pin 32 is connected to the first slot 210. The positioning pin 32 can rotate along the insertion hole 312.

[0038] One end of the sliding pin 33 is inserted through the sliding hole 313, and the other end of the sliding pin 33 is connected to the second slot 220. The sliding pin 33 can move and rotate freely along the sliding hole 313.

[0039] In the above technical solution, the present invention provides an eyeglass frame structure in which the temples of the eyeglasses are connected to the frame using a spring-loaded hinge structure to increase the elasticity of the temples, making the eyeglasses fit the face better and making them easier to open and close.

[0040] Specifically, such as Figure 2 The diagram shown illustrates the connection structure between the first and second temples and the connecting block. Figure 3 As shown, the temple moves outward relative to the frame. At this time, the sliding pin can move along the sliding hole to achieve the outward movement of the temple relative to the frame; as... Figure 4 As shown, the temple moves inward relative to the frame, which can be achieved by moving the sliding pin along the sliding hole. Additionally, as the sliding pin moves along the sliding hole, the first temple rotates relative to the positioning pin.

[0041] In this invention, the temple is connected to a positioning pin via a first temple and a first slot on the first temple, allowing the first temple to rotate. A second temple is connected to a sliding pin via a second slot on the second temple, allowing the second temple to move along a sliding hole. The combined action of the rotation of the first temple and the movement of the second temple achieves the following: Figure 2-4 The temples are moved outwards or inwards to improve their elasticity and enhance wearing comfort.

[0042] As a preferred embodiment of the above technical solution, the connecting rod 311 has an L-shaped structure.

[0043] As a preferred embodiment of the above technical solution, the sliding socket 313 has an L-shaped structure.

[0044] As a preferred embodiment of the above technical solution, the insertion hole 312 and the sliding insertion hole 313 are arranged sequentially from the outside to the inside on the connecting block 310, relative to the frame.

[0045] As a preferred embodiment of the above technical solution, the temple 2, the first temple 21 and the second temple 22 are integrally formed.

[0046] As a preferred embodiment of the above technical solution, the opening directions of the first card slot 210 and the second card slot 220 are opposite.

[0047] As a preferred embodiment of the above technical solution, the opening directions of the first card slot 210 and the second card slot 220 are opposite to each other.

[0048] As a preferred embodiment of the above technical solution, the sliding pin 33 is configured with an I-shaped structure consisting of a pin 330 and two limiting posts 331. Preferably, the positioning pin 32 can adopt the same structure as the sliding pin 33.

[0049] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An eyeglass frame structure, comprising a frame (1) and temples (2), characterized in that: It also includes a slingshot hinge structure (3), and the two temples (2) are symmetrically installed at both ends of the frame (1) through the slingshot hinge structure (3); the temples (2) near the frame (1) are provided with a first temple (21) and a second temple (22), the first temple (21) is provided with a first slot (210), and the second temple (22) is provided with a second slot (220); The slingshot hinge structure (3) includes a hinge body (31), a positioning pin (32), and a sliding pin (33). The hinge body (31) is composed of a connecting block (310) and a connecting rod (311). One end of the connecting rod (311) is connected to the mirror frame (1), and the other end of the connecting rod (311) is connected to the connecting block (310). The connecting block (310) has an insertion hole (312) and a sliding insertion hole (313). One end of the positioning pin (32) is inserted into the insertion hole (312), and the other end of the positioning pin (32) is connected to the first slot (210). The positioning pin (32) can rotate along the insertion hole (312). One end of the sliding pin (33) is inserted into the sliding hole (313), and the other end of the sliding pin (33) is connected to the second slot (220). The sliding pin (33) can move and rotate freely along the sliding hole (313).

2. The eyeglass frame structure according to claim 1, characterized in that: The connecting rod (311) has an L-shaped structure.

3. The eyeglass frame structure according to claim 2, characterized in that: The sliding socket (313) has an L-shaped structure.

4. The eyeglass frame structure according to claim 3, characterized in that: Relative to the frame, the insertion hole (312) and the sliding insertion hole (313) are arranged sequentially from the outside to the inside on the connecting block (310).

5. The eyeglass frame structure according to claim 1, characterized in that: The temple (2), the first temple (21) and the second temple (22) are integrally formed.

6. The eyeglass frame structure according to claim 5, characterized in that: The opening directions of the first card slot (210) and the second card slot (220) are opposite.

7. The eyeglass frame structure according to claim 6, characterized in that: The opening directions of the first card slot (210) and the second card slot (220) are opposite.

8. The eyeglass frame structure according to claim 7, characterized in that: The sliding pin (33) is composed of a pin (330) and two limiting posts (331) forming an I-shaped structure.