Backpack magnetic buckle
By designing a backpack magnetic snap closure with female and male snap components, which utilizes magnets for automatic positioning and locking and buttons for unlocking, the high cost of Fidlock snaps is solved, achieving the effect of reducing manufacturing costs and improving convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI JIEYONG TECH
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-24
AI Technical Summary
The high cost of Fidlock buckles in existing technologies increases manufacturing costs for backpack manufacturers, impacting their market competitiveness.
Design a backpack magnetic buckle that includes a female buckle component and a male buckle component. It uses built-in magnets to achieve automatic positioning and locking, and can be unlocked with one button, reducing manufacturing costs while improving convenience.
It reduced manufacturing costs, improved ease of use, and enhanced the product's market competitiveness.
Smart Images

Figure CN224539639U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of backpack buckle technology, and in particular to a magnetic backpack buckle. Background Technology
[0002] In the field of backpack buckles, innovative products such as Fidlock buckles already exist on the market. Fidlock buckles adopt a design concept that combines magnetic attraction and mechanical structure, providing a convenient solution for quick opening and closing of backpacks. Through magnetic attraction, the buckles can achieve automatic positioning. When the male and female buckles are close to a certain distance, they can quickly be attracted together under the guidance of magnetic force, without the need for precise alignment by the user, which greatly improves the convenience of backpack use. It is especially suitable for the need to quickly access items in backpacks in outdoor activities, cycling and other scenarios. At the same time, its mechanical locking structure can ensure a stable connection of the buckles after they are attracted together, preventing the backpack from being accidentally opened during exercise and ensuring the safety of items inside the backpack.
[0003] However, in practical applications, the high cost of Fidlock buckles increases the manufacturing costs for backpack manufacturers, thereby affecting the market competitiveness of their products. Utility Model Content
[0004] The purpose of this utility model is to provide a magnetic snap fastener for backpacks, which aims to solve the technical problem that the high cost of existing Fidlock snap fasteners in practical applications increases the manufacturing costs of backpack manufacturers and thus affects the market competitiveness of their products.
[0005] To achieve the above objectives, this utility model employs a magnetic backpack buckle, comprising a female buckle assembly and a male buckle assembly. The female buckle assembly includes a female buckle base and a female buckle housing. Multiple female buckle magnets are disposed on the upper surface of the female buckle base. The male buckle assembly includes a bottom cover, a male buckle base, and a male buckle cover. Multiple locking springs and multiple locking tongue bodies are disposed within the male buckle base. Multiple male buckle magnets are disposed on the lower surface of the male buckle cover. A button is slidably disposed in the center of the male buckle cover. The female buckle base is fixedly connected to the female buckle housing by screws and is located below the female buckle housing. The bottom cover is disposed below the male buckle base by screws. The male buckle base is fixedly connected to the male buckle cover by screws and is located below the male buckle cover. The male buckle base is inserted into the middle of the female buckle base and the female buckle housing, and multiple locking tongue bodies abut against the female buckle base and penetrate through the male buckle base.
[0006] The upper surface of the female buckle holder has multiple female buckle mounting grooves, and the lower surface of the female buckle housing is provided with a female buckle abutting end, which abuts against one-third of the multiple female buckle magnets.
[0007] The upper surface of the male buckle holder has multiple male buckle mounting grooves, and the outer edge of the male buckle holder is provided with multiple male buckle abutting ends, with each male buckle abutting end abutting against one-third of the multiple male buckle magnets.
[0008] The male buckle seat has multiple male buckle mounting grooves on its upper surface and multiple male buckle abutting ends on its outer edge. Each male buckle abutting end abuts against one-third of the multiple male buckle magnets. The female buckle seat and the female buckle housing both have through holes in their middle parts. The through hole of the female buckle seat has an upper buckle locking plane. The outer side of each buckle body has a lower buckle locking plane. The lower buckle locking plane has a slope and abuts against the upper buckle locking plane.
[0009] Each of the latch bodies has an extension groove, and the button has multiple extension blocks below it, with the extension blocks slidably disposed within the corresponding extension groove.
[0010] The inner bottom of the female buckle mounting groove abuts against the inner top of the male buckle mounting groove, and the female buckle magnet and the male buckle magnet are arranged symmetrically from top to bottom.
[0011] This utility model discloses a magnetic snap fastener for backpacks, comprising a female snap assembly and a male snap assembly. The female snap assembly includes a female snap base and a female snap shell, with multiple female snap magnets disposed on the upper surface of the female snap base. The male snap assembly includes a bottom cover, a male snap base, and a male snap cover. The male snap base contains multiple locking springs and multiple locking tongue bodies, and the lower surface of the male snap cover is provided with multiple male snap magnets. A button is slidably disposed in the middle of the male snap cover. Automatic positioning and locking are achieved by utilizing the built-in magnets, and one-button unlocking is achieved by pressing the button. This not only reduces manufacturing costs but also improves ease of use, thereby enhancing the product's market competitiveness. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a three-dimensional view of the magnetic snap fastener for a backpack according to this utility model.
[0014] Figure 2 This is a front view of the magnetic snap fastener for the backpack of this utility model.
[0015] Figure 3This is a schematic diagram of the internal structure of the magnetic snap fastener for a backpack according to this utility model.
[0016] Figure 4 This is a front view of the female buckle assembly in the backpack magnetic buckle of this utility model.
[0017] Figure 5 This is a schematic diagram of the internal structure of the female buckle assembly in the backpack magnetic buckle of this utility model.
[0018] Figure 6 This is a schematic diagram showing the disassembled female buckle assembly in the magnetic backpack buckle of this utility model.
[0019] Figure 7 This is a front view of the male buckle component in the magnetic snap fastener of the backpack of this utility model.
[0020] Figure 8 This is a schematic diagram of the internal structure of the male buckle component in the backpack magnetic buckle of this utility model.
[0021] Figure 9 This is a schematic diagram showing the disassembled male buckle component in the magnetic snap fastener of the backpack of this utility model.
[0022] 1-Female latch assembly, 2-Male latch assembly, 3-Female latch seat, 4-Female latch housing, 5-Female latch magnet, 6-Bottom cover, 7-Male latch seat, 8-Male latch cover, 9-Latch spring, 10-Latch body, 11-Male latch magnet, 12-Button, 13-Screw, 14-Female latch mounting groove, 15-Female latch abutting end, 16-Male latch mounting groove, 17-Male latch abutting end, 18-Fixing end, 19-Through hole, 20-Upper latch locking plane, 21-Lower latch locking plane, 22-Bevel, 23-Extension groove, 24-Extension block. Detailed Implementation
[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0024] Please see Figures 1 to 9This utility model provides a magnetic snap fastener for a backpack, including a female snap assembly 1 and a male snap assembly 2. The female snap assembly 1 includes a female snap base 3 and a female snap shell 4. Multiple female snap magnets 5 are disposed on the upper surface of the female snap base 3. The male snap assembly 2 includes a bottom cover 6, a male snap base 7, and a male snap cover 8. Multiple locking springs 9 and multiple locking tongue bodies 10 are disposed inside the male snap base 7. Multiple male snap magnets 11 are disposed on the lower surface of the male snap cover 8. A button 1 is slidably disposed in the middle of the male snap cover 8. 2. The female buckle seat 3 is fixedly connected to the female buckle housing 4 by screws 13 and is located below the female buckle housing 4. The bottom cover 6 is set below the male buckle seat 7 by screws 13. The male buckle seat 7 is fixedly connected to the male buckle cover 8 by screws 13 and is located below the male buckle cover. The male buckle seat 7 is inserted into the middle of the female buckle seat 3 and the female buckle housing 4, and multiple locking tongue bodies 10 abut against the female buckle seat 3 and penetrate the male buckle seat 7.
[0025] In this embodiment, the components are securely connected by screws 13, ensuring the stability and durability of the structure. The mutual attraction between the female snap magnet 5 and the male snap magnet 11 achieves automatic positioning and locking, improving the convenience of use. At the same time, the abutting design between the latch body 10 and the female snap seat 3 enhances the stability of the lock and prevents accidental opening.
[0026] Furthermore, the upper surface of the female buckle seat 3 has a plurality of female buckle mounting grooves 14, and the lower surface of the female buckle housing 4 is provided with a female buckle abutting end 15, and the female buckle abutting end 15 abuts against one-third of the plurality of female buckle magnets 5.
[0027] In this embodiment, the design of the female buckle mounting groove 14 facilitates the precise installation of the female buckle magnet 5, improving assembly efficiency. The contact design of the female buckle holding end 15 with the female buckle magnet 5 ensures the stability of the magnet and prevents it from shifting under vibration or impact, thereby ensuring the stability of the magnetic attraction effect.
[0028] Furthermore, the upper surface of the male buckle seat 7 has a plurality of male buckle mounting grooves 16, and the outer edge of the male buckle seat 7 is provided with a plurality of male buckle abutting ends 17, and each of the male buckle abutting ends 17 abuts against one-third of the plurality of male buckle magnets 11.
[0029] In this embodiment, the male buckle mounting groove 16 facilitates the installation of the male buckle magnet 11, improving production efficiency. The design of the male buckle abutment end 17 enhances the stability of the male buckle magnet 11, ensuring the durability and stability of the magnetic attraction between the male and female buckles.
[0030] Furthermore, the bottom cover 6 is provided with a fixed end 18, and each spring abuts against the corresponding latch body 10 and the fixed end 18.
[0031] In this embodiment, the design of the fixed end 18 provides a stable support point for the latch spring 9, ensuring the stability of the spring during compression and rebound, thereby ensuring the smooth movement of the latch body 10 and improving the reliability of locking and the convenience of unlocking.
[0032] Furthermore, both the female buckle seat 3 and the female buckle housing 4 have through holes 19 in the middle, and the female buckle seat 3 has an upper buckle locking plane 20 at the through hole 19. Each buckle body 10 has a lower buckle locking plane 21 on its outer side. The lower buckle locking plane 21 has a slope 22, and the lower buckle locking plane 21 abuts against the upper buckle locking plane 20.
[0033] In this embodiment, the through hole 19 facilitates the insertion of the male buckle 7, simplifying the assembly process. The abutting design of the upper buckle locking plane 20 and the lower buckle locking plane 21, combined with the inclined surface 22, achieves precise locking and a stable connection between the male and female buckles, effectively preventing accidental detachment.
[0034] Furthermore, each of the latch bodies 10 has an extension groove 23, and the button 12 has multiple extension blocks 24 below it, with the extension blocks 24 slidably disposed within the corresponding extension groove 23.
[0035] In this embodiment, the sliding cooperation design between the extension groove 23 and the extension block 24 ensures that the button 12 can accurately drive the bolt body 10 to move inward when pressed, thus achieving easy unlocking. This design improves the accuracy and smoothness of operation and enhances the user experience.
[0036] Furthermore, the inner bottom of the female buckle mounting groove 14 abuts against the inner top of the male buckle mounting groove 16, and the female buckle magnet 5 and the male buckle magnet 11 are arranged symmetrically from top to bottom.
[0037] In this embodiment, the mutual abutment design of the female buckle mounting groove 14 and the male buckle mounting groove 16 further enhances the connection stability between the male buckle and the female buckle. The symmetrical arrangement of the female buckle magnet 5 and the male buckle magnet 11 ensures the uniform distribution of magnetic attraction force, improves the magnetic attraction effect, and makes the locking and unlocking process smoother and more reliable.
[0038] In this invention, when the male buckle assembly 2 approaches the female buckle assembly 1, the female buckle magnet 5 disposed in the female buckle seat 3 and the male buckle magnet 11 on the lower end face of the male buckle cover 8 attract each other under the magnetic force. When they approach to a certain distance, the circumferential surface of the female buckle outer shell 4 will first touch the inclined surface 22 above the latch body 10 inside the male buckle seat 7. Under the action of the inclined surface 22, the latch spring 9 is compressed, and the latch body 10 moves into the male buckle seat 7. When the male buckle assembly 2 and the female buckle assembly 1 are fully engaged, under the elastic force of the latch spring 9... When the latch body 10 pops out again, the lower latch locking plane 21 on its outer side abuts against the upper latch locking plane 20 at the through hole 19 of the female latch seat 3. At the same time, the plane below the male latch presses against the relevant plane of the female latch assembly 1 where the female latch seat 3 is located, thus completing the locking. When unlocking, press down on the button 12, and the extension block 24 below it slides in the extension groove 23 of the latch body 10, pushing the latch body 10 into the male latch seat 7. At this time, under the action of external force, the front cover of the bag is lifted, so that the male latch seat 7 is separated from the female latch seat 3, thus achieving unlocking.
[0039] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. A magnetic clasp for a backpack, characterized in that, The device includes a female latch assembly and a male latch assembly. The female latch assembly includes a female latch seat and a female latch housing. Multiple female latch magnets are disposed on the upper surface of the female latch seat. The male latch assembly includes a bottom cover, a male latch seat, and a male latch cover. Multiple latch springs and multiple latch bodies are disposed inside the male latch seat. Multiple male latch magnets are disposed on the lower surface of the male latch cover. A button is slidably disposed in the middle of the male latch cover. The female latch seat is fixedly connected to the female latch housing by screws and is located below the female latch housing. The bottom cover is disposed below the male latch seat by screws. The male latch seat is fixedly connected to the male latch cover by screws and is located below the male latch cover. The male latch seat is inserted into the middle of the female latch seat and the female latch housing, and multiple latch bodies abut against the female latch seat and penetrate through the male latch seat.
2. The backpack magnetic clasp as described in claim 1, characterized in that, The upper surface of the female buckle holder has multiple female buckle mounting grooves, and the lower surface of the female buckle housing is provided with a female buckle abutting end, which abuts against one-third of the multiple female buckle magnets.
3. The backpack magnetic clasp as described in claim 2, characterized in that, The upper surface of the male buckle holder has multiple male buckle mounting grooves, and the outer edge of the male buckle holder is provided with multiple male buckle abutting ends, and each of the male buckle abutting ends abuts against one-third of the multiple male buckle magnets.
4. The backpack magnetic clasp as described in claim 3, characterized in that, The bottom cover is provided with a fixed end, and each spring abuts against the corresponding locking tongue body and the fixed end.
5. The backpack magnetic clasp as described in claim 4, characterized in that, Both the female buckle seat and the female buckle housing have through holes in the middle. The female buckle seat has an upper latch locking plane at the through hole. Each latch body has a lower latch locking plane on its outer side. The lower latch locking plane has a slope and abuts against the upper latch locking plane.
6. The backpack magnetic clasp as described in claim 5, characterized in that, Each of the latch bodies has an extension groove, and the button has multiple extension blocks below it, with the extension blocks slidably disposed within the corresponding extension groove.
7. The backpack magnetic clasp as described in claim 6, characterized in that, The inner bottom of the female buckle mounting groove abuts against the inner top of the male buckle mounting groove, and the female buckle magnet and the male buckle magnet are arranged symmetrically from top to bottom.