Glasses and screw-free hinge structure of glasses
The pin hidden hinge structure connects the glasses frame and the temple, which solves the problem of cumbersome traditional screw hinge structure, and achieves efficient production and beautiful frames and temples separately, improving user experience and production efficiency.
Patent Information
- Application Number
- CN202422155455.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-03
AI Technical Summary
The screw hinge structure in the production process of existing glasses is complicated, resulting in low production efficiency and inconvenient use. The traditional shape is prone to aesthetic fatigue, and the integration of frame and foot cannot be matched freely.
The pin is used as the hidden hinge rotation shaft, combined with the metal plate frame, metal foot plate and decorative sheet, and the stable connection between the frame and the temple is achieved through the connecting hole, groove and arc-shaped groove structure, and the traditional screw fixation is cancelled.
Improve production efficiency, reduce production costs and maintenance difficulties, and the temples can be separately plating for color, improving the aesthetics of the product and user experience.
Smart Images

Figure CN223051596U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of glasses, in particular to a screwless hinge structure for glasses and its application. Background Art
[0002] Glasses, as an item used to improve eyesight, protect eyes or serve as a fashion accessory, include vision correction glasses, protective glasses, sunglasses, etc. It usually consists of a frame, lenses, and components connecting the two (such as temple arms or nose pads).
[0003] Currently, most glasses on the market are of traditional frame structures, and during the production process, screw hinge structures are required to connect the temple arms and the frame. However, the production and disassembly processes of screws are rather cumbersome, reducing production efficiency, and also bringing many inconveniences to users during use, making it impossible to disassemble efficiently and conveniently, such as the screws cannot be easily and completely pulled out. Moreover, the traditional outer frame has a traditional shape, which is prone to aesthetic fatigue; the frame and temple arms are integrally produced and cannot be universally matched, which is not conducive to different color combinations.
[0004] Therefore, researchers have been seeking new ways to connect glasses to improve production efficiency, achieve a convenient user experience, and ensure a firm and stable structure, smooth opening and closing, novel shape, and the frame and temple arms can be separately colored and then matched. Content of the Utility Model
[0005] To solve the above technical problems, the utility model provides a pair of glasses that uses a pin as a hidden hinge rotating shaft connection to replace the traditional screw hinge structure, and uses TR decorative pieces of different colors and shapes for decoration and fixation, which can effectively improve production efficiency, be more beautiful and easy to maintain.
[0006] The specific solutions are as follows:
[0007] One of the purposes of the utility model is to provide a screwless hinge structure for glasses, which is used to connect the frame and temple arms of glasses, and includes a metal plate frame, a pin, a metal foot plate, and a decorative piece. The metal foot plate is installed on the metal plate frame through the pin. Specifically: the metal plate frame is provided with a connection hole, and the size of the connection hole matches the size of the metal foot plate; a slot is provided in the connection hole, and the size of the slot matches the size of the pin, and the pin is welded in the slot; an arc-shaped groove matching the size of the pin is provided at the end of the metal foot plate, and the arc-shaped groove moves through the thinner part of the pin to the middle of the pin to install the metal foot plate on the metal plate frame; the decorative piece is snap-fitted into the metal plate frame to fix the metal foot plate.
[0008] Furthermore, the pin has a stepped and segmented shape, and slots are respectively provided at the top and bottom of the connecting hole. The slots correspond to the stepped and segmented shape of the pin, so that the pin is hidden inside the spectacle frame as a hinge rotating shaft.
[0009] Furthermore, the metal plate frame is integrally extended from the side of the spectacle frame.
[0010] Furthermore, the metal foot plate is integrally extended from the spectacle temple without a head.
[0011] Furthermore, a U-shaped groove is provided on the outer side of the metal foot plate. When the spectacle temple is in an open state, the U-shaped groove is clamped inside the metal plate frame to achieve the stability of the metal foot plate.
[0012] Furthermore, the decorative piece is made of TR material.
[0013] Another object of the present invention is to provide a pair of glasses, which are provided with a frame and two temples. The two sides of the frame are respectively connected to the two temples through the above-mentioned screwless hinge structure of the glasses.
[0014] Beneficial effects:
[0015] The present invention provides a pair of glasses with a screwless hinge structure. Through the coordinated use of a metal plate frame, a pin and a metal foot plate, the stability and flexibility of the glasses are achieved. At the same time, without using traditional screws for fixation, the production efficiency is effectively improved, and the production cost, maintenance difficulty and maintenance cost are reduced.
[0016] The present invention uses a pin with a stepped and segmented shape as a hidden hinge shaft, and uses a decorative piece to play a role in fixing and decoration. It is invisible without disassembly, and the product appearance is simple and novel. Moreover, the pin is semi-open as a hinge hole, and the frame and temples can be electroplated and colored separately and then freely assembled.
[0017] The present invention designs structures such as connecting holes, slots and arc-shaped grooves, so that the metal foot plate can be accurately inserted and firmly fixed on the metal plate frame, simplifying the assembly process and improving the user experience.
[0018] The metal plate frame and the metal foot plate of the present invention adopt an integrated design, making the overall structure more compact, reducing the self-weight of the glasses and improving the comfort. Description of the drawings
[0019] Figure 1 is an exploded perspective view of Embodiment 1;
[0020] Figure 2 is a schematic plan view of the spectacle frame of the present invention;
[0021] Figure 3 This is a schematic diagram of the planar structure of the temple of the glasses of the present utility model.
[0022] Among them, 1 - metal plate frame, 2 - pin, 3 - metal foot plate, 4 - connection hole, 5 - slot, 6 - arc-shaped groove, 7 - U-shaped groove, 8 - decorative piece. Specific embodiments
[0023] To further illustrate each embodiment, the present utility model provides accompanying drawings. These accompanying drawings are a part of the disclosure of the present utility model, mainly used to illustrate the embodiments, and can be used in conjunction with the relevant descriptions in the specification to explain the operating principle of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present utility model. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0024] Now, the present utility model will be further described in conjunction with the accompanying drawings and specific embodiments.
[0025] Embodiment 1:
[0026] Referring to Figure 1 , Embodiment 1 of the present utility model provides a screwless hinge structure for glasses, which is used to connect the glasses frame and the temple of the glasses. This is an innovative design that can replace the traditional screw connection method to improve the production efficiency, stability, and aesthetics of the glasses. The screwless hinge structure of the glasses in this design includes a metal plate frame 1, a pin 2, a metal foot plate 3, and a decorative piece 8. The metal foot plate 3 is installed on the metal plate frame 1 through the pin 2; the decorative piece 8 is snap-fitted into the metal plate frame 1 to fix the metal foot plate 3.
[0027] As a preferred method of the present utility model, the metal plate frame 1 is integrally extended from the side of the glasses frame: such a design can make the structure of the glasses more compact and improve the overall aesthetics.
[0028] As another preferred method of the present utility model, the metal foot plate 3 is integrally extended from the temple of the glasses without a foot head: this design can make the structure of the glasses more compact and improve the use experience of the temple at the same time.
[0029] Specifically:
[0030] The metal plate frame 1 of Embodiment 1 is provided with a connection hole 4, and the size of the connection hole 4 matches the size of the metal foot plate 3. The connection hole 4 is provided with a slot 5, and the size of the slot 5 matches the size of the pin 2. The pin 2 is welded in the slot 5.
[0031] As a preferred embodiment of the present utility model, the pin 2 in Embodiment 1 has a stepped segmented shape. Grooves 5 are respectively provided at the top and bottom of the connection hole 4. The grooves 5 correspond to the stepped segmented shape of the pin 2, so that the pin 2 is hidden inside the spectacle frame as a hinge rotating shaft and is invisible without disassembly, thereby improving the aesthetic appearance of the product.
[0032] The end of the metal foot plate 3 in Embodiment 1 is provided with an arc-shaped groove 6 that matches the size of the pin 2. The arc-shaped groove 6 moves through the thinner part of the pin 2 to the middle of the pin 2 to realize the installation of the metal foot plate 3 on the metal plate frame 1. Such a design realizes the quick installation and disassembly of the metal foot plate 3, greatly improving the production efficiency and convenience of use. Moreover, the connection of the pin as a hidden hinge rotating shaft to the temple enables separate electroplating and coloring of the frame and the lens, and then free assembly according to different colors.
[0033] As a preferred embodiment of the present utility model, a U-shaped groove 7 is provided on the outer side of the metal foot plate 3 in Embodiment 1. When the spectacle temple is in the open state, the U-shaped groove 7 is clamped inside the metal plate frame 1 to realize the stability of the metal foot plate 3. This design can help maintain the stability of the temple and prevent accidental swinging.
[0034] As a preferred embodiment of the present utility model, the decorative piece 8 is made of TR material, which can not only fix the temple, but also ensure the stability of the opening and closing of the frame and temple by using the elasticity of the plastic material. The decorative piece 8 can be made in different colors and the appearance can be modified. This design can provide an additional decorative effect for the glasses, increasing the aesthetic experience of the user and also improving the overall texture and aesthetic appearance of the glasses.
[0035] The present utility model innovatively realizes a screwless hinge structure for glasses, greatly simplifying the production and use processes of glasses, improving the production efficiency and the convenience of use. At the same time, it also reflects the ingenuity and uniqueness of the glasses design.
[0036] Embodiment 2:
[0037] This Embodiment 2 provides a pair of glasses, which are provided with a frame and two temples. The two sides of the frame are respectively connected to the two temples through the screwless hinge structure of the glasses in Embodiment 1 above.
[0038] When producing the present utility model, only need to first weld and fix the pin, and then successively snap on the metal foot plate and the TR decorative piece to complete the installation of the temple and the frame; when disassembling, only need to operate in the reverse direction, first remove the TR decorative piece, and then reversely remove the metal foot plate from the pin. This structure reduces the process of installing screws, improves the production efficiency, and reduces the production cost.
[0039] Although the present utility model has been specifically shown and described in conjunction with preferred embodiments, those skilled in the art should understand that various changes can be made to the present utility model in terms of form and details without departing from the spirit and scope of the present utility model defined by the appended claims, and all such changes are within the protection scope of the present utility model.
Claims
1. A screwless hinge structure for glasses, used to connect a glasses frame and a glasses temple, characterized in that: It includes a metal plate frame, a pin, a metal foot plate, and a decorative piece. The metal foot plate is installed on the metal plate frame through the pin. Specifically: the metal plate frame is provided with a connecting hole, and the size of the connecting hole matches the size of the metal foot plate; a slot is provided in the connecting hole, and the size of the slot matches the size of the pin, and the pin is welded in the slot; an arc-shaped groove matching the size of the pin is provided at the end of the metal foot plate, and the arc-shaped groove passes through the thinner part of the pin and moves to the middle part of the pin to realize the installation of the metal foot plate on the metal plate frame; the decorative piece is clamped in the metal plate frame to fix the metal foot plate.
2. The screwless hinge structure for glasses according to claim 1, characterized in that: The pin is of stepped segmented shape, and the top and bottom of the connecting hole are respectively provided with slots, and the slots correspond to the stepped segmented shape of the pin, so that the pin is hidden inside the eyeglass frame as a hinge shaft.
3. The screwless hinge structure for glasses according to claim 1, characterized in that: The metal plate frame is formed by integrally extending from the side of the glasses frame.
4. The screwless hinge structure for glasses according to claim 1, characterized in that: The metal foot plate is formed by integrally extending the temple of the glasses and has no foot head.
5. The screwless hinge structure for glasses according to claim 4, characterized in that: A U-shaped groove is provided on the outer side of the metal foot plate. When the temples of the glasses are in an open state, the U-shaped groove is clamped on the inner side of the metal plate frame to achieve stability of the metal foot plate.
6. The screwless hinge structure for glasses according to claim 1, characterized in that: The decorative sheet is made of TR material.
7. A pair of glasses, comprising a frame and two temples, characterized in that: The two side edges of the frame are connected to the two temples respectively through the screwless hinge structure for glasses described in any one of claims 1-6.