Magnetic fastener for bicycle bag

Abstract

The utility model relates to a fastener for a bicycle, and provides a magnetic fastener for a bicycle bag, which comprises a bicycle frame fastener and a bicycle bag fastener, the bicycle frame fastener is provided with a fastener tenon and a fixing part, each side surface of the upper part of the fastener tenon is provided with a fastening groove, and a fastening magnet A is embedded in an inner cavity of the upper part of the fastener tenon; the fixing part is fixed at the bottom of the buckling tenon, the fixing part is provided with a gasket, and the gasket is cushioned between the fixing part and the bicycle frame; the vehicle bag buckle comprises a buckling seat, a buckling plate assembly and a reset spring, the buckling assembly is arranged in the buckling seat, and the buckling assembly can move in a reciprocating mode under the action of the reset spring; the buckle plate assembly comprises a sliding buckle plate, a buckling claw and a buckling magnet B. The buckling claw and the buckling magnet B are fixedly embedded in the sliding buckle plate. According to the utility model, the bag buckle and the frame buckle can be automatically buckled and easily taken out through mutual attraction of the magnets, and firm buckling is realized. And great convenience and good use experience are provided for the user.

Description

Technical Field

[0001] This utility model relates to the field of bag accessories, and in particular to a bag buckle for bicycles. Background Technology

[0002] Driven by the promotion of environmental protection and energy conservation, and the trends of the times, bicycles are no longer just a means of transportation, but are widely used in commuting, sports, and outdoor leisure activities. However, due to their simple structure, they lack design features for carrying items. To meet the needs of different users, many bicycle bag buckle structures are available on the market for carrying items while riding. Most common bag buckle structures are designed in front of the handlebars or above the rear rack. However, due to the limited space in these two locations, the size of the carrying bag is also limited. For many users, the carrying space is insufficient. Furthermore, placing the bag in front of the handlebars not only affects the overall handling of the bicycle but also poses a safety hazard to the rider. Summary of the Invention

[0003] In order to overcome the defects of the prior art, this utility model provides a magnetic buckle for bicycle bags, including a frame buckle and a bag buckle. The frame buckle is provided with a buckle tenon and a fixing part. Each side of the upper part of the buckle tenon is provided with a buckling groove, and a buckling magnet A is embedded in the upper inner cavity of the buckle tenon. The fixing part is fixed to the bottom of the buckle tenon, and the fixing part is provided with a washer. The washer is placed between the fixing part and the bicycle frame.

[0004] The bag buckle includes a fastening seat, a fastening plate assembly, and a return spring. The fastening assembly is located inside the fastening seat and can reciprocate under the action of the return spring. The fastening seat body has a fastening cavity inside and a fastening hole in the middle. A front stop block for the tenon is provided on one side inside the fastening hole. The tenon can be inserted into the fastening hole, and the front side of the tenon abuts against the front stop block. A limiting stop block is provided in the middle of the rear end of the fastening cavity, and guide grooves are provided on both sides of the limiting stop block.

[0005] The buckle assembly includes a sliding buckle plate, a snap-fit ​​claw, and a snap-fit ​​magnet B, both of which are embedded in the sliding buckle plate. Guide rails are provided on both sides of the rear of the sliding buckle plate, allowing it to slide within guide grooves. A pull ring is located at the front of the sliding buckle plate outside the snap-fit ​​seat. A spring insert is located in the middle of the sliding buckle plate, with one end of a reset spring nested outside the spring insert and the other end pressing against the inner side of a limiting block. A Y-shaped groove is located in the middle of the sliding buckle plate corresponding to the snap-fit ​​hole. The rear of the Y-shaped groove is split, with snap hook holes on both sides extending to the other side of the sliding buckle plate. A magnet insert hole B is located inside the Y-shaped groove, into which the snap-fit ​​magnet B can be inserted. A snap tenon back stop is located at the opening end of the snap hook hole. One end of the snap-fit ​​claw has a retaining piece, and the other end has two snap-fit ​​pieces. The snap-fit ​​claw is embedded in the Y-shaped groove, and each of the two snap-fit ​​pieces has a protruding hook extending from the corresponding snap hook hole to the other side of the sliding buckle plate.

[0006] The fastening cavity is provided with assembly grooves on both sides, and a limiting groove is provided at the front end of the assembly groove. The sliding buckle plate is provided with limiting strips on both sides of the front part. The limiting strips can be fastened into the assembly groove and slide in the limiting groove until the front end is at the limited position.

[0007] The Y-shaped groove is provided with a retaining rib at the front, and the retaining plate at one end of the snap-fit ​​claw is provided with a groove on both sides to engage with the retaining rib at the front of the Y-shaped groove.

[0008] The fixing part is provided with cable tie holes, and the fixing part can be tied to the bicycle frame by passing a cable tie through the cable tie holes.

[0009] Screw holes are provided on the fixing part and the gasket, and the fixing part and the bicycle frame are screwed together with fixing screws.

[0010] The fastening seat has rivet holes at its corners, which can be used to rivet the fastening seat onto the bicycle bag.

[0011] The upper end of the tenon is provided with a guide slope A, and the end of the hook is provided with a guide slope B. The guide slope A and the guide slope B guide each other to facilitate fastening.

[0012] This invention achieves automatic engagement and easy removal of the bag buckle and frame buckle through the mutual attraction of a sliding buckle assembly and buckle magnets A and B, while also ensuring a secure connection. This provides users with greater convenience and a better user experience. Attached Figure Description

[0013] Figure 1 This is a three-dimensional schematic diagram of the outer side of Embodiment 1 of this utility model;

[0014] Figure 2 This is a schematic diagram of the inner side of Embodiment 1 of this utility model;

[0015] Figure 3 This is a schematic diagram of the outer side of the frame buckle in the disassembled state of Embodiment 1 of this utility model;

[0016] Figure 4 This is a schematic diagram of the inner side of the frame buckle in disassembled state according to Embodiment 1 of this utility model;

[0017] Figure 5 This is a three-dimensional schematic diagram of the outer side of Embodiment 2 of this utility model;

[0018] Figure 6 This is a schematic diagram of the inner side of Embodiment 2 of this utility model;

[0019] Figure 7 This is an internal schematic diagram of the disassembled state of Embodiment 2 of this utility model;

[0020] Figure 8 This is an external schematic diagram of the exploded state of Embodiment 2 of this utility model.

[0021] The labels in the diagram indicate:

[0022] 1-Frame buckle, 11-Buckle tenon, 111-Buckle groove, 112-Guide slope A, 113-Buckle magnet A, 12-Fixing part, 121-Cable tie hole, 122-Washer, 123-Cable tie, 124-Screw hole, 125-Fixing screw;

[0023] 2-Car bag buckle;

[0024] 211-Rivet hole, 212-Snapping cavity, 2121-Assembly groove, 2122-Limiting groove, 2123-Guide groove, 2124-Limiting stop, 213-Snapping hole, 214-Ten-front stop;

[0025] 22-Snap plate assembly, 221-Sliding snap plate, 2211-Limiting strip, 2212-Guide rail, 2213-Pull ring, 2214-Spring insert, 2215-Y-groove, 22151-Fitting rib, 22152-Snap hook hole, 2216-Magnet insert hole B, 2217-Snap tenon back stop block, 222-Snap claw, 2221-Fitting piece, 22211-Inset groove, 2222-Snap piece, 22221-Snap hook, 22222-Guide slope B, 223-Snap magnet B;

[0026] 23-Reset spring. Detailed Implementation

[0027] like Figures 1 to 4A magnetic fastener for a bicycle bag includes a frame fastener 1 and a bag fastener 2. The frame fastener 1 has a fastening tenon 11 and a fixing part 12. Each side of the upper part of the fastening tenon 11 has a fastening groove 111. The upper end of the fastening tenon 11 has a guide slope A112. The upper inner cavity of the fastening tenon 11 is embedded with a fastening magnet A113. The fixing part 12 is fixed to the bottom of the fastening tenon 11. The fixing part 12 has a cable tie hole 121 and a washer 122. The washer 122 is placed between the fixing part 12 and the bicycle frame. The fixing part can be tied to the bicycle frame by passing a cable tie 123 through the cable tie hole 121. Alternatively, screw holes 124 can be provided in the fixing part 12 and the washer 122, and the fixing part 12 and the bicycle frame can be screwed together by fixing screws 125.

[0028] The bicycle bag buckle 2 includes a buckle seat 21, a buckle plate assembly 22, and a return spring 23. The buckle assembly 22 is located inside the buckle seat 21 and can reciprocate under the action of the return spring 23. The buckle seat 21 has rivet holes 211 at its corners, which can be used to rivet the buckle seat 21 onto the bicycle bag. The buckle seat 21 has a buckle cavity 212 inside its body and a buckle hole 213 in the middle of its body. A front stop block 214 for the buckle tenon 11 is provided inside the buckle hole 213. The buckle tenon 11 can be inserted into the buckle hole 213, and the front side of the buckle tenon 11 abuts against the front stop block 214. The buckle cavity 212 has assembly grooves 2121 on both sides. The front end of the assembly groove 2121 has a limiting groove 2122, and the middle of the rear end of the buckle cavity 212 has a limiting stop block 2124. The limiting stop block 2124 has guide grooves 2123 on both sides.

[0029] The buckle assembly 22 includes a sliding buckle 221, a fastening claw 222, and a fastening magnet B223, both of which are embedded in the sliding buckle 221. Limiting strips 2211 are provided on both sides of the front of the sliding buckle 221. These limiting strips 2211 can be fastened into the mounting groove 2121 and slide within the limiting groove 2122 until they reach a predetermined position at the front end. Guide rails 2212 are provided on both sides of the rear of the sliding buckle 221, and these guide rails 2212 can slide within the guide groove 2123. A pull ring 2213 is provided at the front end of the sliding buckle 221, positioned outside the fastening seat 21. A spring insert 2214 is provided in the middle of the sliding buckle 221, with one end of the return spring 23 nested outside the spring insert 2214 and the other end pressing against the inner side of the limiting block 2124. A Y-shaped groove is provided in the middle of the sliding buckle 221 at a position corresponding to the fastening hole 213. 2215, the Y-shaped groove 2215 has a retaining rib 22151 at the front, and the rear of the Y-shaped groove 2215 is split, with hook holes 22152 on both sides extending to the other side of the sliding buckle plate 221. The inner side of the Y-shaped groove 2215 has a magnet insert hole B2216 for inserting and engaging a magnet B223; a buckle tenon back stop 2217 is provided at the open end of the hook hole 22152; and a retaining piece 2221 is provided at one end of the engaging claw 222. The other end is provided with two fastening pieces 2222, the fastening claws 222 are embedded in the Y-shaped grooves 2215, the fastening pieces 2221 are respectively provided with grooves 22211 on both sides and the Y-shaped grooves 2215 are provided with fastening ribs 22151 at the front, and the two fastening pieces 2222 are respectively provided with a hook 22221 extending from the corresponding hook hole 22152 to the other side of the sliding buckle plate 221. The end of the hook 22221 is provided with a guide slope B22222.

[0030] The front stop block 214, rear stop block 2217, and two fastening pieces 2222 of the buckle 2 in this utility model form a movable fastening part inside the fastening hole 213, which fastens with the buckle 11. When fastened, under the mutual attraction of the fastening magnets A113 and B223, the guide slopes A112 and B22222 guide each other, and with the help of the elastic tension of the fastening pieces 222, the hook 2222 accurately fastens into the fastening groove 111. When separating, the pull ring 2213 is pulled by finger or strap, which drives the sliding buckle plate 2. 21 moves outward against the elastic tension of the return spring 23, and the hook 2222 moves out of the fastening groove 111. The tenon 11, which is not constrained by the hook 2222, also avoids the strongest attraction point of the fastening magnet A113 and the fastening magnet B223, and can be easily taken out from the fastening hole 213. After taking out the tenon 11, the pull ring 2213 is released, and the sliding buckle plate 221 returns to its original position under the elastic tension of the return spring 23. The back stop block 2217 and the two fastening pieces 2222 close together with the front stop block 214 of the tenon again, ready to be fastened again.

[0031] like Figures 5 to 8In another embodiment of the present invention shown, the fixing part 12 is fixed to the bottom of the tenon 11. The fixing part 12 is provided with a cable tie hole 121 and a gasket 122. The gasket 122 is placed between the fixing part 12 and the bicycle frame. The fixing part can be tied to the bicycle frame by passing a cable tie 123 through the cable tie hole 121.

[0032] This invention achieves automatic engagement and easy removal between the bag buckle 2 and the frame buckle 1 through the mutual attraction of the sliding buckle assembly 22, the buckling magnets A113 and B223, and a secure engagement. This provides users with greater convenience and a better user experience.

Claims

1. A magnetic buckle for a bicycle bag, comprising: The frame buckle and bag buckle are characterized in that: the frame buckle is provided with a buckle tenon and a fixing part; each side of the upper part of the buckle tenon is provided with a buckling groove; a buckling magnet A is embedded in the upper inner cavity of the buckle tenon; the fixing part is fixed to the bottom of the buckle tenon; the fixing part is provided with a washer; the washer is placed between the fixing part and the bicycle frame. The bag buckle includes a fastening seat, a fastening plate assembly, and a return spring. The fastening plate assembly is disposed inside the fastening seat and can reciprocate under the action of the return spring. The fastening seat body has a fastening cavity inside and a fastening hole in the middle of the fastening seat body. A front stop block for the tenon is provided on one side inside the fastening hole. The tenon can be inserted into the fastening hole, and the front side of the tenon abuts against the front stop block. A limiting stop block is provided in the middle of the rear end of the fastening cavity, and guide grooves are provided on both sides of the limiting stop block. The buckle assembly includes a sliding buckle plate, a buckle claw, and a buckle magnet B, both of which are embedded in the sliding buckle plate. Guide rails are provided on both sides of the rear of the sliding buckle plate, allowing it to slide within guide grooves. A pull ring is located at the front of the sliding buckle plate outside the buckle seat. A spring insert is located in the middle of the sliding buckle plate, with one end of a reset spring nested outside the spring insert and the other end pressing against the inner side of a limiting block. A Y-shaped groove is located in the middle of the sliding buckle plate corresponding to the buckle hole. The rear of the Y-shaped groove is split, with hook holes on both sides extending to the other side of the sliding buckle plate. A magnet insert B is located inside the Y-shaped groove, into which the buckle magnet B can be inserted. A buckle tenon is located at the opening end of the hook hole. One end of the buckle claw has a retaining piece, and the other end has two buckle pieces. The buckle claw is embedded in the Y-shaped groove, and each of the two buckle pieces has a protruding hook extending from the corresponding hook hole to the other side of the sliding buckle plate.

2. The magnetic buckle for a bicycle bag according to claim 1, characterized in that: The fastening cavity is provided with assembly grooves on both sides, and a limiting groove is provided at the front end of the assembly groove. The sliding buckle plate is provided with limiting strips on both sides of the front part. The limiting strips can be fastened into the assembly groove and slide in the limiting groove until the front end is at the limited position.

3. The magnetic buckle for a bicycle bag according to claim 1, characterized in that: The Y-shaped groove is provided with a retaining rib at the front, and the retaining plate at one end of the snap-fit ​​claw is provided with a groove on both sides to engage with the retaining rib at the front of the Y-shaped groove.

4. A magnetic buckle for a bicycle bag according to claim 1, characterized in that: The fixing part is provided with cable tie holes, and the fixing part can be tied to the bicycle frame by passing a cable tie through the cable tie holes.

5. A magnetic buckle for a bicycle bag according to claim 1, characterized in that: Screw holes are provided on the fixing part and the gasket, and the fixing part and the bicycle frame are screwed together with fixing screws.

6. A magnetic buckle for a bicycle bag according to claim 1, characterized in that: The fastening seat has rivet holes at its corners, which can be used to rivet the fastening seat onto the bicycle bag.

7. A magnetic buckle for a bicycle bag according to claim 1, characterized in that: The upper end of the tenon is provided with a guide slope A, and the end of the hook is provided with a guide slope B.

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