A device for attaching a double-sided mushroom button
By designing a double-sided mushroom-shaped button fastener, utilizing an L-shaped main body, double positioning pins, and a fork-shaped clamping structure, the problem of existing button fastener machines being unable to accurately fasten double-sided mushroom-shaped buttons has been solved, thus improving production efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 汪加良
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-24
AI Technical Summary
Existing button attaching machines cannot accurately attach double-sided mushroom buttons, requiring manual flipping which leads to inaccurate positioning, reduces production efficiency, and easily tears fabric, making them unsuitable for large-scale assembly line production.
Design a device for attaching double-sided mushroom buckles, which uses an L-shaped main body, double positioning pins and positioning plates to achieve precise double-sided alignment, fork-shaped jaws for staggered clamping, and a root reinforcing block to enhance structural strength, and is adaptable to different molds.
It achieves efficient and precise binding of double-sided mushroom-shaped buttons, avoids fabric tearing, improves production efficiency and quality, and is suitable for assembly line production.
Smart Images

Figure CN224539541U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of garment processing equipment technology, specifically to a device for attaching double-sided mushroom buttons, which can accurately install double-sided mushroom buttons, improve the efficiency and quality of mushroom button binding in garments, home textiles and other products, and is suitable for use with various automated or semi-automated tooling equipment that require mushroom button binding operations. Background Technology
[0002] In the garment and home textile industries, mushroom-shaped buttons are widely used due to their advantages such as stable connection and aesthetic appeal. However, current button-attaching machines on the market have significant limitations: they can only perform single-sided button-attaching. To complete double-sided button-attaching, the fabric must be manually flipped twice and re-aligned, which not only consumes a lot of manpower but is also prone to positioning errors due to manual flipping, resulting in misalignment of the two sides of the mushroom buttons, affecting the product's appearance and performance, and making it difficult to guarantee a high yield rate. At the same time, multiple process switching reduces production efficiency and cannot adapt to the pace of large-scale assembly line production. In addition, the structural design of existing single-sided button-attaching machines lacks targeted optimization when piercing the fabric and clamping the buttons, which easily leads to fabric tearing and loose button clamping, further exacerbating product quality fluctuations and production time consumption. These defects seriously restrict the efficient and accurate production of double-sided mushroom button-attaching and fail to meet the needs of modern enterprises to improve production efficiency and product quality. Utility Model Content
[0003] The present invention aims to solve the above-mentioned technical problems by providing a device for attaching double-sided mushroom-shaped buttons.
[0004] To solve the above technical problems, the technical solution provided by this utility model is: a device for attaching double-sided mushroom buckles, comprising: an L-shaped body, formed by bending metal sheet, including a vertical part and a horizontal part, wherein the upper end of the vertical part is provided with two cylindrical positioning pins for alignment with the pressure head mold, and the middle part of the horizontal part is provided with an opening groove;
[0005] Two fork-shaped jaws are respectively disposed on the upper and lower surfaces of the horizontal part for piercing the fabric and clamping the fastener, wherein the upper fork-shaped jaw is located on the left side of the opening groove and the lower fork-shaped jaw is located on the right side of the opening groove to form a staggered clamping structure.
[0006] Two positioning plates are fixedly installed on the horizontal part, and each positioning plate is adjacent to a fork-shaped jaw for alignment with the pressure head mold.
[0007] Furthermore, the fork-shaped jaws include a pair of parallel finger-shaped puncture portions and a connecting crossbar connecting the puncture portions.
[0008] Furthermore, a root square reinforcing block is provided at the connection between the vertical and horizontal parts of the L-shaped body. The root square reinforcing block is connected to the root of the fork-shaped jaws to resist the lateral torque during fastening.
[0009] Furthermore, the positioning plate is provided with screws, which are used to detachably fix the positioning plate to the L-shaped body or to connect it to the pressure head mold.
[0010] Furthermore, the two cylindrical locating pins are arranged parallel to each other and their height is adjustable to accommodate pressure head dies of different thicknesses.
[0011] The advantages of this utility model compared to existing technologies are as follows: This solution specifically addresses the shortcomings of existing technologies: Through the collaboration of the L-shaped main body, double positioning pins, and positioning plate, precise double-sided alignment is achieved, replacing manual secondary flipping and solving the problems of manual intervention and inaccurate positioning required by single-sided button-attaching machines; the special structure of the fork-shaped jaws and misaligned clamping prevent fabric tearing and fastener loosening, optimizing binding quality; the root reinforcing block enhances structural strength, resists torsion, and extends the device's lifespan; the adjustable positioning pins adapt to different molds, improving versatility, reducing costs, and increasing efficiency. Overall, it achieves efficient and precise double-sided mushroom button binding, helping enterprises improve production efficiency. Attached Figure Description
[0012] Figure 1 This is a structural schematic diagram of a device for attaching double-sided mushroom-shaped buckles according to this utility model.
[0013] Figure 2 This is a schematic diagram of the bottom structure of a double-sided mushroom buckle fastener according to this utility model.
[0014] Figure 3 This is a schematic diagram of the fork-shaped jaw structure of a double-sided mushroom buckle fastening device according to this utility model. Detailed Implementation
[0015] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0016] 1. Working principle of this utility model:
[0017] This double-sided mushroom-shaped button fastening device is compatible with button fastening machines such as 4-2.373.430.438.1900. Specifically, it uses an L-shaped main body 1 as the core load-bearing and connecting foundation. Through the rational layout of various functional components, it achieves precise and stable double-sided mushroom-shaped button fastening operations. The L-shaped main body 1 is formed by bending metal sheet, possessing good structural rigidity. Its vertical and horizontal sections have clearly defined functions. The two cylindrical positioning pins 2 in the vertical section serve as key structures for aligning with the pressure head mold. Utilizing the precise guiding characteristics of the pins, it ensures that the pressure head mold accurately reaches the preset fastening position, much like the precise positioning of building components by positioning stakes in construction, laying the foundation for accurate subsequent mushroom-shaped button fastening. The horizontal section integrates components such as fork-shaped jaws 3 and positioning plates 4, creating a clamping and operating space for the fabric and mushroom-shaped buttons.
[0018] The fork-shaped jaws 3 include a pair of parallel finger-shaped piercing parts 301 and a connecting crossbar 302 connecting the piercing parts 301. During operation, the parallel finger-shaped piercing parts 301 can quickly and steadily pierce the fabric like sharp "fingers." Due to its parallel structure design, the piercing force can be evenly distributed, effectively preventing the fabric from tearing due to excessive local force. After piercing, the two fork-shaped jaws 3 are respectively set on the upper and lower surfaces of the horizontal part, with the upper fork-shaped jaw 3 located on the left side of the opening groove and the lower fork-shaped jaw 3 located on the right side of the opening groove, to clamp the mushroom-shaped buckle from both sides of the fabric. This staggered clamping method can adapt to the structural characteristics of double-sided mushroom-shaped buckles, allowing the two parts of the mushroom-shaped buckle to cooperate with the corresponding fork-shaped jaws 3 to achieve a firm clamping, providing a stable clamping foundation for subsequent binding with the pressure head mold, just like the two fingers of a human hand firmly grasping an object.
[0019] The positioning plate 4, in conjunction with the L-shaped body 1, further enhances the alignment accuracy with the pressure head mold. The screws on the positioning plate 4 not only enable its detachable and fixed connection to the L-shaped body 1, facilitating replacement and adjustment of the positioning plate 4 according to different operational needs, but also allow for connection with the pressure head mold, constructing a multi-layered and precise alignment system. This acts like a precise "bridge" between equipment, allowing for closer collaboration among components. The square reinforcing block 5 at the root of the connection between the vertical and horizontal sections of the L-shaped body 1 acts like a "load-bearing wall" in a building structure, connecting to the root of the fork-shaped jaws 3. When the fastening operation is subjected to lateral torque, the square reinforcing block 5 effectively disperses and resists the torque, preventing deformation of the L-shaped body 1 and the fork-shaped jaws 3 due to torque, ensuring long-term stable use of the device.
[0020] 2. Implementation method:
[0021] The fabric to be processed is placed in the working area of the device. The equipment is started, and the parallel finger-shaped piercing parts 301 of the fork-shaped jaws 3 pierce the fabric. Due to its reasonable structural design, it successfully pierces the fabric. The upper and lower fork-shaped jaws 3 clamp the double-sided mushroom-shaped fasteners from both sides of the fabric, forming a stable clamping state. At this time, the pressing head mold, driven by the transmission mechanism, precisely presses down along the guide of the cylindrical positioning pin 2 and the positioning plate 4, completing the fastening operation of the double-sided mushroom-shaped fasteners. During the operation, the square reinforcing block 5 at the root effectively resists the lateral torque generated during fastening, ensuring the structural stability of the L-shaped main body 1 and the fork-shaped jaws 3, and the smooth operation of the device. After the operation is completed, the equipment is reset, the processed fabric is removed, and the next operation cycle begins.
[0022] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A device for attaching double-sided mushroom-shaped fasteners, characterized in that: include: The L-shaped body (1) is formed by bending metal sheet and includes a vertical part and a horizontal part. The upper end of the vertical part is provided with two cylindrical positioning pins (2) for alignment with the pressure head mold. The middle part of the horizontal part is provided with an opening groove. Two fork-shaped jaws (3) are respectively provided on the upper and lower surfaces of the horizontal part for piercing the fabric and clamping the fastener. The upper fork-shaped jaw (3) is located on the left side of the opening groove, and the lower fork-shaped jaw (3) is located on the right side of the opening groove to form a staggered clamping structure. Two positioning plates (4) are fixedly set on the horizontal part, and each positioning plate (4) is adjacent to a fork-shaped jaw (3) for alignment with the pressure head mold.
2. The device for attaching double-sided mushroom-shaped fasteners according to claim 1, characterized in that: The fork-shaped jaws (3) include a pair of parallel finger-shaped puncture portions (301) and a connecting crossbar (302) connecting the puncture portions (301).
3. The device for attaching double-sided mushroom-shaped fasteners according to claim 1, characterized in that: The vertical and horizontal parts of the L-shaped body (1) are connected by a root square reinforcing block (5), which is connected to the root of the fork-shaped jaws (3) to resist the lateral torque when fastening.
4. The device for attaching double-sided mushroom-shaped fasteners according to claim 1, characterized in that: The positioning plate (4) is provided with screws, which are used to detachably fix the positioning plate (4) to the L-shaped body (1) or to connect it to the pressure head mold.
5. The device for attaching double-sided mushroom-shaped fasteners according to claim 1, characterized in that: The two cylindrical positioning pins (2) are arranged parallel to each other and their height is adjustable to accommodate pressure head molds of different thicknesses.