Aluminum and plastic combined snap button
By combining aluminum alloy and POM plastic in a four-button design, the problem of unstable button positioning is solved by utilizing the positioning strip and the plastic deformation and interference fit of the riveting machine, thereby improving stability and friction and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINJIANG DOSEN FASHION ACCESSORIES CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-01
AI Technical Summary
Existing snap buttons are prone to problems during installation, such as misalignment of side A and side B, unstable positioning, and insufficient stability. In particular, when the mold is riveted, side C and side D are not pressed tightly together, causing the buttons to easily fall off.
The design combines aluminum alloy and POM plastic. The positioning strip and positioning groove work together, and the riveting machine makes the tip and spike plastically deform to lock the female and male buckles. During the fastening, the interference fit and elastic end face are used to improve the stability. At the same time, anti-slip rings are set on the face buckle and bottom buckle to increase the friction.
It improves the stability and positioning of buttons, reduces material costs, enhances friction with the garment fabric, and ensures that buttons are not easily detached.
Smart Images

Figure CN224179271U_ABST
Abstract
Description
A four-piece button made of aluminum and plastic Technical Field
[0001] This utility model discloses a clothing accessory, and in particular relates to a four-piece button made of aluminum and plastic. Background Technology
[0002] Buttons are clothing accessories used to connect two sides of clothing. In addition to their function as fasteners, buttons also have artistic and decorative qualities, playing a certain role in aesthetics.
[0003] The existing four-piece buttons, when installed, sometimes fail to flatten side A when the mold rivets side A and side B together, causing side A to roll up on both sides of the garment fabric. This results in side A and side B being misaligned, leading to unstable button positioning and easy detachment during use. It may also cause side C and side D to not be pressed tightly together when the mold is riveted, resulting in insufficient stability. Therefore, a new method is needed to improve stability. Summary of the Invention
[0004] The purpose of this invention is to provide a four-piece button made of aluminum and plastic in order to solve the above-mentioned problems.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a four-piece button made of aluminum and plastic, comprising a face button, a female button, a male button, and a bottom button. One side of the face button is configured as a decorative surface, and the other side is configured as a pointed tip for piercing. The female button is provided with a through hole for accommodating the pointed tip and an inner end face for accommodating the plastic deformation of the pointed tip after riveting. One side of the bottom button is configured as a decorative surface, and the other side is configured as a spike for piercing. The male button is provided with a through hole for accommodating the spike and an inner end face for accommodating the plastic deformation of the spike after riveting. The male button is also provided with a convex end face that can engage with the inner end face of the female button.
[0006] Preferably, the female buckle is provided with a positioning groove on the side away from the inner end face one and the male buckle is provided with a positioning groove on the side away from the inner end face two, and the face buckle and the bottom buckle are provided with corresponding positioning strips.
[0007] Preferably, both the face buckle and the bottom buckle are provided with several sets of anti-slip rings on the side where the positioning strip is set.
[0008] Preferably, the inner end face of the female buckle and the convex end face of the male buckle are fitted with an interference fit.
[0009] Preferably, the inner end face of the female buckle is provided with a plurality of elastic end faces.
[0010] Preferably, the face buckle and bottom buckle are made of aluminum alloy, and the female buckle and male buckle are made of POM plastic.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] Firstly, after the four-button snap fastener of this application is positioned according to the positioning strip and positioning groove, the pointed tip and spike are riveted by a riveting machine, so that the pointed tip and spike undergo plastic deformation and squeeze the deformed material into the inner end face one and inner end face two to achieve the effect of locking the front buckle and the female buckle, the male buckle and the bottom buckle. Furthermore, as the corresponding fabric surface of the garment is pressed into the positioning groove by the positioning strip, the stability is improved. Moreover, the front buckle and the bottom buckle are provided with several sets of anti-slip rings on the side where the positioning strip is set, which can increase the friction between them and the fabric surface of the garment to prevent slipping and further improve stability.
[0013] Secondly, when the female and male buckles of this application are fastened together, the convex end face of the male buckle is squeezed into the inner end face of the female buckle, causing the elastic end face to undergo elastic deformation and press it tightly, thereby improving the stability of the fastening. Attached Figure Description
[0014] Figure 1 is a schematic diagram of the structure of a four-piece button made of aluminum and plastic before it is riveted.
[0015] Figure 2 is a schematic diagram of the four-button structure at the positioning strip and positioning groove;
[0016] Figure 3 is a schematic diagram of the structure of a four-piece button made of aluminum and plastic after being pressed and riveted.
[0017] Figure 4 is a schematic diagram of the female buckle.
[0018] Reference numerals: 1. Front buckle; 2. Female buckle; 3. Male buckle; 4. Bottom buckle; 5. Spike; 6. Point; 7. Positioning strip; 8. Anti-slip ring; 9. Positioning groove; 10. Convex end face; 11. Elastic end face. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "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 the present utility model and simplifying the description. They 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. Therefore, they should not be construed as limitations on the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0020] A four-piece button made of aluminum and plastic, as shown in Figures 1-3, includes a face button 1, a female button 2, a male button 3, and a bottom button 4. One side of the face button 1 is a decorative surface, and the other side is a pointed tip 6 for piercing. The female button 2 is provided with a through hole for accommodating the pointed tip 6 and an inner end face for accommodating the plastic deformation of the pointed tip 6 after being pressed and riveted. One side of the bottom button 4 is a decorative surface, and the other side is a spike 5 for piercing. The male button 3 is provided with a through hole for accommodating the spike 5 and an inner end face for accommodating the plastic deformation of the spike 5 after being pressed and riveted. The male button 3 is also provided with a convex end face 10 that can engage with the inner end face of the female button 2.
[0021] As shown in Figures 1-2, during installation, the pointed end 6 and spike 5 are used to pierce the corresponding installation positions on the garment. Then, the female buckle 2 and male buckle 3 are fitted onto the pointed end 6 and spike 5 respectively. The female buckle 2 and the male buckle 3 are provided with positioning grooves 9 on the side away from the inner end face 1 and the side away from the inner end face 2 respectively. The face buckle 1 and the bottom buckle 4 are provided with corresponding positioning strips 7. As shown in Figure 3, after adjusting the position according to the positioning strips 7 and positioning grooves 9, the pointed end 6 and spike 5 are riveted by a riveting machine. This causes the pointed end 6 and spike 5 to undergo plastic deformation, squeezing the deformed material into the inner end face 1 and inner end face 2 to lock the face buckle 1 and female buckle 2, male buckle 3 and bottom buckle 4. As the garment fabric is pressed into the positioning grooves 9 by the positioning strips 7, the stability is improved. Furthermore, the face buckle 1 and the bottom buckle 4 are provided with several sets of anti-slip rings 8 on the side where the positioning strips 7 are set, which can increase the friction between the garment fabric and the garment fabric to prevent slippage and further improve stability.
[0022] In addition, when in use, the inner end face 1 of the female buckle 2 and the convex end face 10 of the male buckle 3 are fitted with an interference fit. The inner end face 1 of the female buckle 2 is provided with several sets of elastic end faces 11. When the female buckle 2 and the male buckle 3 are fastened, the convex end face 10 of the male buckle 3 is squeezed into the inner end face 1 of the female buckle 2, so that the elastic end face 11 undergoes elastic deformation and presses it tightly, thereby improving the stability of the fastening.
[0023] The face and bottom buckles are made of aluminum alloy, while the female and male buckles are made of POM plastic. Compared with the four-piece snap fasteners on the market, which all use the same material for all four pieces (A, B, C, and D), this application uses an innovative combination of aluminum alloy and POM plastic. The AD side is made of aluminum alloy, and the BC part is made of POM plastic. Since aluminum is lighter than metal of the same volume, the product is lighter and thinner than the original traditional product of the same volume, reducing material and production costs and improving the product's market competitiveness.
[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A four-piece button made of aluminum and plastic, characterized in that: The buckle includes a face buckle (1), a female buckle (2), a male buckle (3), and a bottom buckle (4). One side of the face buckle (1) is a decorative surface, and the other side is a pointed tip (6) for piercing. The female buckle (2) is provided with a through hole to accommodate the pointed tip (6) and an inner end face to accommodate the plastic deformation of the pointed tip (6) after riveting. One side of the bottom buckle (4) is a decorative surface, and the other side is a spike (5) for piercing. The male buckle (3) is provided with a through hole to accommodate the spike (5) and an inner end face to accommodate the plastic deformation of the spike (5) after riveting. The male buckle (3) is also provided with a convex end face (10) that can engage with the inner end face of the female buckle (2).
2. The aluminum and plastic composite snap button according to claim 1, characterized in that: The female buckle (2) and the male buckle (3) are provided with positioning grooves (9) on the side away from the inner end face one and the side away from the inner end face two, respectively. The face buckle (1) and the bottom buckle (4) are provided with corresponding positioning strips (7).
3. A four-piece button made of aluminum and plastic according to claim 2, characterized in that: Both the face buckle (1) and the bottom buckle (4) are provided with several sets of anti-slip rings (8) on the side where the positioning strip (7) is set.
4. A four-piece button made of aluminum and plastic according to claim 1, characterized in that: The inner end face of the female buckle (2) and the convex end face (10) of the male buckle (3) are fitted with an interference fit.
5. A four-piece button made of aluminum and plastic according to claim 4, characterized in that: The inner end face of the female buckle (2) is provided with several sets of elastic end faces (11).
6. A four-piece button made of aluminum and plastic according to any one of claims 1-5, characterized in that: The face buckle (1) and bottom buckle (4) are made of aluminum alloy, and the female buckle (2) and male buckle (3) are made of POM plastic.