High-peel-strength magnetic button assembly

By incorporating an arc-shaped strong magnet, an iron core, and a snap-fit ​​structure into the magnetic button assembly, the problem of insufficient magnetic force is solved, achieving a stable connection of the button during fastening and unfastening.

CN224112221UActive Publication Date: 2026-04-14LANXI KEDI JEWELRY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-26
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The magnetic strength of existing magnetic buttons is insufficient to ensure stability when the buttons are fastened together, and the relatively small magnetic force is insufficient to accommodate large button separation gaps.

Method used

A magnetic button assembly with high peel strength was designed. By setting a combination of arc-shaped strong magnetic blocks, iron cores, isolation plates and central strong magnetic blocks in the female and male magnetic buttons, the magnetic attraction range is expanded, and the connection is kept stable by snap-fit ​​protrusions and bayonet structure.

Benefits of technology

The magnetic connection strength has been enhanced to ensure the stability of the button when it is fastened and to maintain the stability of the connection when it is unfastened.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224112221U_ABST
    Figure CN224112221U_ABST
Patent Text Reader

Abstract

The utility model discloses a magnetic button assembly with high peel strength, which comprises a female magnetic button and a male magnetic button, the female magnetic button is positioned at the upper end of the male magnetic button, the female magnetic button comprises a mounting button seat, a plurality of connecting lugs are fixedly mounted on the side edge of the upper part of the mounting button seat, a positioning disc is mounted on the inner side of the mounting button seat, and the connecting lugs are fixedly mounted on the positioning disc. A plurality of arc-shaped strong magnetic blocks are mounted between the positioning disc and the mounting buckle seat, an iron core is mounted among the plurality of arc-shaped strong magnetic blocks, an elastic cushion is mounted on the upper end surface of the positioning disc, a plurality of bayonets are formed in the outer surface of the mounting buckle seat, and a plurality of clamping bulges are fixedly mounted on the outer side of the positioning disc; the male magnetic buckle comprises a mounting disc, and a spacer is mounted on the lower end face of the mounting disc. According to the utility model, the central strong magnetic block and the plurality of arc-shaped strong magnetic blocks are arranged, and the iron core which is in mutual magnetic attraction fit with the magnetic blocks is synchronously arranged, so that the magnetic attraction strength of the button can be effectively enhanced, and the automatic attraction of the button is conveniently realized when the button is positioned at a relatively large distance.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of magnetic button technology, specifically a magnetic button assembly with high peel strength. Background Technology

[0002] Buttons play a vital role in many aspects of clothing and accessories, such as garments and bags. Magnetic buttons, in particular, use their magnetic attraction to automatically fasten bags. Magnetic buttons are very useful in many situations. Unlike traditional button assemblies, which fasten and unfasten by inserting or removing the button from the buttonhole, magnetic buttons fasten through the magnetic attraction between a pair of buttons with complementary or opposite magnetism. This type of magnetic button device automatically fastens when the mating buttons come close together, and simultaneously, the coupled magnetic buttons can be easily unfastened by pulling them apart.

[0003] The magnetic strength of existing magnetic buttons is insufficient to ensure stability when buttons are fastened together, and the relatively small magnetic force is insufficient for large button separation gaps; therefore, it does not meet the current requirements. To address this, we propose a magnetic button assembly with high peel strength. Utility Model Content

[0004] The purpose of this invention is to provide a magnetic button assembly with high peel strength, so as to solve the problems mentioned in the background art that the magnetic strength of existing magnetic buttons cannot meet the stability when the buttons are fastened together, and the magnetic force is too small to meet the large button separation distance.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high peel strength magnetic button assembly, comprising a female magnetic button and a male magnetic button, wherein the female magnetic button is located at the upper end of the male magnetic button, the female magnetic button includes a mounting base, a plurality of connecting ears are fixedly installed on the upper side of the mounting base, a positioning plate is installed on the inner side of the mounting base, a plurality of arc-shaped strong magnetic blocks are installed between the positioning plate and the mounting base, an iron core is installed between the plurality of arc-shaped strong magnetic blocks, an elastic pad is installed on the upper end face of the positioning plate, a plurality of bayonet slots are provided on the outer surface of the mounting base, and a plurality of snap-fit ​​protrusions are fixedly installed on the outer side of the positioning plate.

[0006] Preferably, the magnetic buckle includes a mounting plate, an isolation plate is mounted on the lower end face of the mounting plate, a limiting plate is mounted in the middle of the isolation plate, and a central strong magnetic block is mounted between the mounting plate and the limiting plate.

[0007] Preferably, a plug is provided in the middle of the upper surface of the mounting plate, the central strong magnet is disposed inside the plug, the upper end of the plug is inserted into the inner side of the middle of the mounting bracket, and the central strong magnet is coaxial with the iron core.

[0008] Preferably, the mounting plate and the limiting plate are fixedly connected by an isolation plate, and both the iron core and the isolation plate are made of iron. The iron core is fixedly disposed between the mounting buckle and the middle of the positioning plate.

[0009] Preferably, the elastic pad is fixedly connected to the positioning plate, the side of the elastic pad is in close contact with the inner wall of the mounting buckle, the plurality of connecting ears are arranged in a circle relative to the mounting buckle, the connecting ears are provided with mounting holes, the snap-fit ​​protrusion is inserted into the inner side of the snap-fit ​​opening, and the mounting buckle and the positioning plate are snap-fitted together by the snap-fit ​​protrusion.

[0010] Preferably, the plurality of arc-shaped strong magnetic blocks are arranged in a circle relative to the center of the positioning disk, the isolation plate is magnetically connected to the plurality of arc-shaped strong magnetic blocks, and the central strong magnetic block is magnetically connected to the iron core.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention uses an installation plate and a limiting piece to fix and protect the central strong magnetic block, keeping it stable in the center of the installation plate. Multiple arc-shaped strong magnetic blocks are placed on the inner side of the positioning plate in a circumferential arrangement. Then, the positioning plate is pressed, causing the positioning plate to drive the iron core and multiple arc-shaped strong magnetic blocks to insert into the inner side of the mounting buckle and make contact with the inner wall of the mounting buckle. When the female magnetic buckle and the male magnetic buckle are inserted and installed, the iron core and the isolation piece are made of the same material, so the isolation piece and multiple arc-shaped strong magnetic blocks, as well as the iron core and the central strong magnetic block, are magnetically attracted to each other. The central strong magnetic block and multiple arc-shaped strong magnetic blocks can expand the magnetic attraction range and effectively enhance the magnetic attraction connection strength between the female magnetic buckle and the male magnetic buckle. At the same time, the mounting buckle and the positioning plate are installed by snap-fitting protrusions, which makes it easy to maintain the stable connection between the mounting buckle and the positioning plate when the magnetic attraction is separated from the mounting plate. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a bottom view of the entire utility model;

[0015] Figure 3 This is a cross-sectional structural diagram of the entire utility model;

[0016] Figure 4 This is an exploded structural diagram of the entire utility model.

[0017] In the diagram: 1. Female magnetic buckle; 101. Mounting buckle base; 102. Connecting ear; 103. Elastic pad; 104. Positioning plate; 105. Iron core; 106. Arc-shaped strong magnetic block; 107. Bayonet; 108. Snap-fit ​​protrusion; 2. Male magnetic buckle; 201. Mounting plate; 202. Isolation plate; 203. Limiting plate; 204. Central strong magnetic block. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Please see Figures 1 to 4 This utility model provides an embodiment of a high peel strength magnetic button assembly, including a female magnetic button 1 and a male magnetic button 2. The female magnetic button 1 is located above the male magnetic button 2. The female magnetic button 1 includes a mounting base 101. Multiple connecting ears 102 are fixedly mounted on the upper side of the mounting base 101. The multiple connecting ears 102 are arranged circumferentially relative to the mounting base 101. The connecting ears 102 are provided with mounting holes. A positioning plate 104 is mounted on the inner side of the mounting base 101. Multiple arc-shaped strong magnetic blocks 106 are installed between the positioning plate 104 and the mounting base 101. A [missing information - likely a type of magnetic block] is installed between the multiple arc-shaped strong magnetic blocks 106. An elastic pad 103 is installed on the upper end face of the iron core 105 and the positioning plate 104. The elastic pad 103 is fixedly connected to the positioning plate 104. The side of the elastic pad 103 is in close contact with the inner wall of the mounting bracket 101. The outer surface of the mounting bracket 101 is provided with multiple slots 107. Multiple snap-fit ​​protrusions 108 are fixedly installed on the outer side of the positioning plate 104. The snap-fit ​​protrusions 108 are inserted into the inner side of the slots 107. The mounting bracket 101 and the positioning plate 104 are snapped together by the snap-fit ​​protrusions 108, which makes it easy to keep the connection between the mounting bracket 101 and the positioning plate 104 stable when the mounting bracket 101 and the mounting plate 201 are magnetically separated.

[0020] Please see Figures 2 to 4 The magnetic buckle 2 includes a mounting plate 201. An isolation plate 202 is mounted on the lower end face of the mounting plate 201. A limiting plate 203 is mounted in the middle of the isolation plate 202. The mounting plate 201 and the limiting plate 203 are fixedly connected by the isolation plate 202. A central strong magnetic block 204 is installed between the mounting plate 201 and the limiting plate 203, so that the mounting plate 201 and the limiting plate 203 can fix and protect the central strong magnetic block 204, and keep the central strong magnetic block 204 stable in the middle of the mounting plate 201.

[0021] Please see Figure 3A plug is provided in the middle of the upper surface of the mounting plate 201. A central strong magnetic block 204 is located inside the plug. The upper end of the plug is inserted into the inner side of the middle of the mounting bracket 101. The central strong magnetic block 204 is coaxial with the iron core 105. The iron core 105 and the isolation plate 202 are both made of iron. The iron core 105 is fixedly located between the middle of the mounting bracket 101 and the positioning plate 104. Multiple arc-shaped strong magnetic blocks 106 are arranged in a circle relative to the center of the positioning plate 104. The isolation plate 202 is magnetically connected to the multiple arc-shaped strong magnetic blocks 106. The central strong magnetic block 204 is magnetically connected to the iron core 105. The isolation plate 202 and the multiple arc-shaped strong magnetic blocks 106, as well as the iron core 105 and the central strong magnetic block 204, are all magnetically attracted to each other. Thus, the magnetic attraction range can be expanded through the central strong magnetic block 204 and the multiple arc-shaped strong magnetic blocks 106.

[0022] In summary, the mounting plate 201 and the limiting plate 203 are fixedly connected by the isolation plate 202, so that the mounting plate 201 and the limiting plate 203 can fix and protect the central strong magnetic block 204, keeping the central strong magnetic block 204 stable in the middle of the mounting plate 201. Multiple arc-shaped strong magnetic blocks 106 are placed on the inner side of the positioning plate 104 and arranged in a circle. Then, the positioning plate 104 is pressed, so that the positioning plate 104 drives the iron core 105 and multiple arc-shaped strong magnetic blocks 106 to be inserted into the inner side of the mounting buckle 101 and to be in contact with the inner wall of the mounting buckle 101. When the female magnetic buckle 1 and the male magnetic buckle 2 are inserted and installed, the iron core 105 and the isolation plate 202 are made of the same material, so the isolation plate 202 and multiple arc-shaped strong magnetic blocks 106 and the iron core 105 and the central strong magnetic block 204 are all magnetically attracted to each other.

[0023] The magnetic attraction range can be expanded by the central strong magnetic block 204 and multiple arc-shaped strong magnetic blocks 106, which effectively enhances the magnetic attraction connection strength between the female magnetic buckle 1 and the male magnetic buckle 2. At the same time, the mounting buckle 101 and the positioning plate 104 are snapped together by the snap-fit ​​protrusion 108, which makes it easier to maintain the stable connection between the mounting buckle 101 and the positioning plate 104 when the mounting buckle 101 and the mounting plate 201 are magnetically separated.

[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.

Claims

1. A high peel strength magnetic button assembly, comprising a female magnetic button (1) and a male magnetic button (2), wherein the female magnetic button (1) is located at the upper end of the male magnetic button (2), characterized in that: The female magnetic buckle (1) includes a mounting base (101), a plurality of connecting ears (102) are fixedly installed on the upper side of the mounting base (101), a positioning plate (104) is installed on the inner side of the mounting base (101), a plurality of arc-shaped strong magnetic blocks (106) are installed between the positioning plate (104) and the mounting base (101), an iron core (105) is installed between the plurality of arc-shaped strong magnetic blocks (106), an elastic pad (103) is installed on the upper end face of the positioning plate (104), a plurality of bayonet slots (107) are provided on the outer surface of the mounting base (101), and a plurality of snap-fit ​​protrusions (108) are fixedly installed on the outer side of the positioning plate (104).

2. The high peel strength magnetic button assembly according to claim 1, characterized in that: The public magnetic buckle (2) includes a mounting plate (201), an isolation plate (202) is mounted on the lower end face of the mounting plate (201), a limiting plate (203) is mounted in the middle of the isolation plate (202), and a central strong magnetic block (204) is mounted between the mounting plate (201) and the limiting plate (203).

3. A high peel strength magnetic button assembly according to claim 2, characterized in that: The upper surface of the mounting plate (201) is provided with a plug in the middle, the central strong magnetic block (204) is located inside the plug, the upper end of the plug is inserted into the inner side of the middle of the mounting bracket (101), and the central strong magnetic block (204) is coaxial with the iron core (105).

4. A high peel strength magnetic button assembly according to claim 3, characterized in that: The mounting plate (201) and the limiting plate (203) are fixedly connected by the isolation plate (202). The iron core (105) and the isolation plate (202) are both made of iron. The iron core (105) is fixedly set between the mounting buckle (101) and the positioning plate (104).

5. A high peel strength magnetic button assembly according to claim 4, characterized in that: The elastic pad (103) is fixedly connected to the positioning plate (104). The side of the elastic pad (103) is in contact with the inner wall of the mounting buckle (101). The multiple connecting ears (102) are arranged in a circle relative to the mounting buckle (101). The connecting ears (102) are provided with mounting holes. The snap-fit ​​protrusion (108) is inserted into the inner side of the bayonet (107). The mounting buckle (101) and the positioning plate (104) are snap-fitted together by the snap-fit ​​protrusion (108).

6. A high peel strength magnetic button assembly according to claim 5, characterized in that: Multiple arc-shaped strong magnetic blocks (106) are arranged in a circle relative to the center of the positioning disk (104). The isolation plate (202) is magnetically connected to the multiple arc-shaped strong magnetic blocks (106), and the central strong magnetic block (204) is magnetically connected to the iron core (105).