Compact metal buckle structure
By designing a multi-structure combination of center buckle and side buckle, the stability problem of compact metal buckles when arranged and fixed in small spaces is solved, achieving a compact and firm connection between the buckle and the buckle seat.
Patent Information
- Application Number
- CN202520537955.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Existing compact metal clips lack a snap-in mechanism in the center, making them less stable when placed and fixed in small spaces.
Design a snap-fit structure including a center snap and side snaps. The center snap uses the cooperation of an elastic arc plate and a spring, while the side snaps use the guiding action of a guide block and a compact groove to achieve multi-structure snap-fit, thereby enhancing the compactness and firmness of the snap and the card seat.
It achieves a compact and secure connection between the buckle and the card holder, adapting to small space layouts and improving the stability of the fixation.
Smart Images

Figure CN223690094U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of buckles, concretely relates to a compact metal buckle structure. BACKGROUND
[0002] Metal buckle is a mechanism for part embedding connection or integral locking, usually made of metal material. They can replace or assist other connection methods under the condition that the assembly strength requirement is not high, and play a fixed role. The material of metal buckle is mostly stainless steel, which has high strength and corrosion resistance, and is suitable for various occasions requiring firm connection. Chinese patent discloses a compact metal buckle structure (authorized publication number CN 219299690 U), which sets buckle side wing upper segment barb A and buckle side wing upper segment barb B on the upper segment of the buckle side wing, sets buckle side wing lower segment barb A and buckle side wing lower segment barb B on the lower segment of the buckle side wing, and the compact layout barb structure of the upper and lower segments of the side wing can reduce the size of the buckle, provide greater grip for the fixation of the buckle and the plastic rib, and adapt to the arrangement and fixation of smaller space. Each side wing of the buckle is arranged with a barb, and each side wing is arranged with a barb. Compared with other barb structures on the market, the fixation of the buckle and the plastic rib is more stable. However, the design of the buckle-in structure is on both sides, and no buckle-in structure is provided at the center position. Therefore, the technical personnel in the art provides a compact metal buckle structure to solve the problems in the above background technology. SUMMARY
[0003] To solve the above technical problems, the utility model provides a compact metal buckle structure, which comprises a buckle seat, a buckle can be buckled into the buckle seat, the buckle comprises a center buckle and a side wing buckle, the center buckle can be buckled into an elastic arc plate, the side wing buckle can be buckled between a first vertical plate and a second vertical plate, a fixed cylinder is installed on the side wall of the first vertical plate, a spring is installed in the fixed cylinder, and the other end of the spring is connected to the side wall of the elastic arc plate.
[0004] Preferably, three guide blocks are installed at intervals on the inner side wall of the first vertical plate, a clamping groove is arranged between the guide blocks, and a compact groove is arranged on the inner side wall of the second vertical plate.
[0005] Preferably, the buckle comprises a connecting plate, three supporting plates are installed on the side wall of the connecting plate, and a horizontal plate is installed at the other end of the supporting plate.
[0006] Preferably, a first buckle plate is installed at the middle position of the side wall of the horizontal plate, an oval buckle block is installed at the other end of the first buckle plate, a probe block is installed at the top of the oval buckle block, a second buckle plate is installed at both sides of the side wall of the horizontal plate, a buckle head is installed at the top of the second buckle plate, an elastic compact plate is installed on the outer side wall of the second buckle plate, and two clamping blocks are installed on the inner side wall of the second buckle plate.
[0007] The utility model has the following technical effects and advantages:
[0008] 1, when the buckle is inserted into the card holder, the probe block at the top of the center buckle is first inserted into the opening between the elastic arc plates, which facilitates the insertion of the oval buckle into the elastic arc plates. During the insertion process, the elastic arc plates are expanded outwardly due to the extrusion of the oval buckle. When the oval buckle is inserted into the elastic arc plates, the elastic arc plates are restored due to the extrusion of the spring connected to the side wall of the elastic arc plates, so that the elastic arc plates tightly hold the oval buckle.
[0009] 2, the No. 2 buckle plate in the side wing buckle enters the No. 1 vertical plate and the No. 2 vertical plate through the guiding effect of the guide block, and finally the buckle head is buckled into the top side wall of the guide block. At this time, the elastic compact plate is clamped into the compact groove, and the clamping block is clamped into the clamping groove. Through the multi-structure buckling, the structure between the buckle and the card holder can be more compact and firm. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 is a structure schematic diagram of a compact metal buckle structure provided by the embodiment of the present application;
[0011] Figure 2 is an enlarged schematic diagram of A structure in a compact metal buckle structure provided by the embodiment of the present application; Figure 1
[0012] Figure 3 is an exploded structure schematic diagram of a compact metal buckle structure provided by the embodiment of the present application;
[0013] Figure 4 is a structure schematic diagram of a buckle in a compact metal buckle structure provided by the embodiment of the present application;
[0014] Figure 5 is a structure schematic diagram of a card holder in a compact metal buckle structure provided by the embodiment of the present application.
[0015] In the figure: 1, buckle; 2, card holder; 3, center buckle; 4, side wing buckle; 5, spring; 101, connecting plate; 102, support plate; 103, horizontal plate; 201, elastic arc plate; 202, No. 1 vertical plate; 203, No. 2 vertical plate; 204, fixed cylinder; 205, guide block; 206, clamping groove; 207, compact groove; 301, oval buckle; 302, probe block; 303, No. 1 buckle plate; 401, No. 2 buckle plate; 402, buckle head; 403, elastic compact plate; 404, clamping block. DETAILED DESCRIPTION
[0016] The embodiments of the present application are presented by way of example and description, and are not exhaustive or limiting to the present application. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to best utilize the present application with various modifications as are suited to the particular use contemplated.
[0017] Embodiment
[0018] Please refer to Figures 1-5 In the embodiment, a compact metal buckle structure is provided, which comprises a buckle seat 2, a buckle 1 can be clamped in the buckle seat 2, the buckle 1 comprises a center buckle 3 and a side wing buckle 4, the center buckle 3 can be clamped in an elastic arc plate 201, the side wing buckle 4 can be clamped between a first vertical plate 202 and a second vertical plate 203, a fixed cylinder 204 is installed on the side wall of the first vertical plate 202, a spring 5 is installed in the fixed cylinder 204, and the other end of the spring 5 is connected to the side wall of the elastic arc plate 201;
[0019] Specifically, three guide blocks 205 are installed on the inner side wall of the first vertical plate 202 at intervals, a clamping groove 206 is arranged between the guide blocks 205, and a compact groove 207 is arranged on the inner side wall of the second vertical plate 203;
[0020] The buckle 1 comprises a connecting plate 101, three supporting plates 102 are installed on the side wall of the connecting plate 101, and a horizontal plate 103 is installed at the other end of the supporting plate 102;
[0021] A first buckle plate 303 is installed at the middle position of the side wall of the horizontal plate 103, an elliptical buckle block 301 is connected and installed at the other end of the first buckle plate 303, a probe block 302 is installed on the top of the elliptical buckle block 301, a second buckle plate 401 is installed at both sides of the side wall of the horizontal plate 103, and a buckle head 402 is installed on the top of the second buckle plate 401;
[0022] An elastic compact plate 403 is installed on the outer side wall of the second buckle plate 401, and two clamping blocks 404 are installed on the inner side wall of the second buckle plate 401.
[0023] The working principle of the present application is as follows:
[0024] When the buckle 1 is inserted into the card holder 2 using a compact metal buckle structure, the probe block 302 in the center buckle 3 is first inserted into the opening between the elastic arc plates 201, facilitating the oval buckle block 301 to be buckled into the elastic arc plates 201. During the insertion process, the elastic arc plates 201 are extruded by the oval buckle block 301 and expand outward. When the oval buckle block 301 is buckled into the elastic arc plates 201, the elastic arc plates 201 are extruded by the spring 5 connected to the side walls of the elastic arc plates 201 and return to the original state, so that the elastic arc plates 201 tightly buckle the oval buckle block 301. The No. 2 buckle plate 401 in the side wing buckle 4 enters the No. 1 vertical plate 202 and the No. 2 vertical plate 203 through the guiding effect of the guide block 205, and finally the buckle head 402 is buckled into the top side wall of the guide block 205. At this time, the elastic compact plate 403 is clamped into the compact groove 207, and the clamping block 404 is clamped into the clamping groove 206. Through the multi-structure buckling, the structure between the buckle 1 and the card holder 2 is more compact and firm.
[0025] Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art and related fields without creative labor should belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially described and limited, are implemented according to the conventional means in the art.
Claims
1. A compact metal clip structure, characterized by, The utility model provides a card buckle (1) and a card seat (2), the card buckle (1) includes the center buckle (3) and the side wing buckle (4), the center buckle (3) can be inserted into the elastic arc plate (201), the side wing buckle (4) can be inserted into the first vertical plate (202) and the second vertical plate (203) between, the first vertical plate (202) side wall installs fixed cylinder (204), the fixed cylinder (204) installs spring (5) in, the other end of spring (5) is connected and installs the side wall of elastic arc plate (201).
2. A compact metal clip structure according to claim 1, wherein The first vertical plate (202) inside wall interval installs three guide blocks (205), and the guide block (205) is equipped with the card groove (206) between.
3. The compact metal clip structure of claim 1, wherein, The second vertical plate (203) inside wall is equipped with compact groove (207).
4. The compact metal clip structure of claim 1, wherein, The card buckle (1) includes the connecting plate (101), and the connecting plate (101) side wall installs three support plates (102), and the other end of support plate (102) installs the horizontal plate (103).
5. A compact metal clip structure according to claim 4, wherein The horizontal plate (103) side wall middle position installs the first buckle plate (303), and the other end of first buckle plate (303) is connected and installs the oval buckle block (301), and the oval buckle block (301) top installs the probe block (302).
6. A compact metal clip structure according to claim 5, wherein The horizontal plate (103) side wall both sides end installs the second buckle plate (401), and the second buckle plate (401) top installs the buckle head (402).
7. A compact metal clip structure according to claim 6, wherein The second buckle plate (401) outside wall installs the elastic compact plate (403), and the second buckle plate (401) inside wall installs two clamping blocks (404).
Citation Information
Patent Citations
Compact metal buckle structure
CN219299690U