Light-weight and low-cost retaining ring
By adopting the lightweight and low-cost buckle design with curled edge design, the existing buckles have large weight and high production costs have been solved, and the effect of reducing weight and cost is achieved.
Patent Information
- Application Number
- CN202422049530.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-22
AI Technical Summary
The existing notebook clasp is made of all metal processing, which leads to high weight and high production costs, and there is a problem of waste of materials during processing.
A lightweight and low-cost buckle with curled edge design includes a decorative part and curled edge part. One end of the curled edge part is connected to the decorative part, and the other end is bent outwardly. The curved part is hollow semicircular, and the end extends above the decorative part to reduce material use and weight.
It effectively reduces production costs and reduces material waste. At the same time, since the curled edge is set to hollow, the weight of the buckle is reduced, making it more convenient to carry.
Smart Images

Figure CN222891824U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of buckles, in particular to a lightweight and low-cost buckle. Background Art
[0002] Notebook rings, also known as loose-leaf rings, are an important part of loose-leaf notebooks, allowing users to easily open and close the notebook, making it easy to change the paper inside the notebook and to organize and categorize notes.
[0003] Currently, most buckles are made of metal materials, but during production, the entire metal material is often processed into a ring shape. This method causes the processed buckle to be heavier, thereby increasing the weight of the notebook, making it inconvenient to carry. At the same time, during processing, the middle part of some buckles needs to be removed, resulting in material waste, thereby increasing production costs and failing to meet usage and production needs. Utility Model Content
[0004] In view of the above-mentioned defects of the prior art, the utility model provides a lightweight and low-cost buckle with a rolled edge design, which is light in weight and easy to carry, and can effectively reduce production costs and material waste.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A lightweight and low-cost buckle includes a buckle body, which includes a decorative portion and a curling portion. One end of the curling portion is connected to the decorative portion, and the other end of the curling portion is bent outward. The bent portion is hollow semicircular, and the end extends above the decorative portion.
[0007] In the above description, preferably, the decorative portion is provided with a wave decorative pattern, a hollow pattern or a logo pattern.
[0008] In the above description, preferably, the outer side wall of the curling portion is provided with a geometric carved pattern, a logo pattern or a hollow pattern.
[0009] In the above description, preferably, the decorative portion and the curling portion are integrally formed.
[0010] In the above description, as a preference, the connection between the decorative portion and the curling portion is recessed inwardly.
[0011] In the above description, as a preference, both the decorative portion and the curling portion are made of metal material.
[0012] The beneficial effects produced by the utility model are as follows: the buckle body includes a decorative part and a curling part, one end of the curling part is connected to the decorative part, and the other end of the curling part is bent outward, and its bent part is hollow semicircular, and its end extends to the top of the decorative part. The curling processing design can effectively reduce production costs and reduce material waste. At the same time, the curling part is hollow, which can effectively reduce weight and make it more convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 : It is a structural schematic diagram of an embodiment of the utility model;
[0014] Figure 2 : It is a cross-sectional structural schematic diagram of an embodiment of the utility model;
[0015] Description of the accompanying drawings: 10 - buckle body, 11 - decorative part, 12 - curling part, 13 - wave decorative pattern. DETAILED DESCRIPTION
[0016] In order to more clearly explain the structural features, technical means and specific purposes and functions achieved by the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments:
[0017] This embodiment: Figure 1-2 As shown, a lightweight and low-cost buckle includes a buckle body 10, and the buckle body 10 includes a decorative portion 11 and a curling portion 12. The decorative portion 11 and the curling portion 12 are both made of metal materials, and are integrally formed. The decorative portion 11 is provided with a wave decorative pattern 13, and the outer wall of the curling portion 12 is provided with a geometric carved pattern. One end of the curling portion 12 is connected to the decorative portion 11, and the connection portion is recessed inwardly, so that the paper is clamped in the recessed portion, thereby improving the stability of the paper and preventing the paper from falling easily. The other end of the curling portion 12 is bent outwardly, and the bent portion is hollow semicircular, and the end extends to the top of the decorative portion 11, so as to fix the position of the loaded paper and prevent the paper from falling. The curling processing design can effectively reduce production costs and reduce material waste. At the same time, the curling portion 12 is hollow, which can effectively reduce weight and make it more convenient to carry.
[0018] It should be noted that, in this embodiment, the decorative portion 11 may also be provided with a hollow pattern or a logo pattern.
[0019] It should be noted that, in this embodiment, the outer side wall of the curling portion 12 may also be provided with a logo pattern or a hollow pattern.
[0020] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made to the above embodiment based on the technical solution of the present invention still falls within the scope of the technical solution of the present invention.
Claims
1. A lightweight and low-cost buckle, comprising a buckle body, characterized in that: The buckle body comprises a decorative portion and a curling portion, one end of the curling portion is connected to the decorative portion, and the other end of the curling portion is bent outward, the bent portion is in a hollow semicircular shape, and the end thereof extends above the decorative portion.
2. The lightweight and low-cost buckle according to claim 1, characterized in that: The decoration features a wave pattern, a hollow pattern or a logo pattern.
3. The lightweight and low-cost buckle according to claim 1, characterized in that: The outer side wall of the curled edge portion is provided with a geometric carved pattern, a logo pattern or a hollow pattern.
4. The lightweight and low-cost buckle according to claim 1, characterized in that: The decorative portion and the curling portion are integrally formed.
5. The lightweight and low-cost buckle according to claim 1, characterized in that: The connection between the decorative part and the curling part is recessed inwards.
6. The lightweight and low-cost buckle according to claim 1, characterized in that: The decorative part and the curling part are both made of metal materials.