Side bag buckle for bicycle

Abstract

The present invention is directed to the field of bicycle technology, and specifically designs a side bag buckle for bicycles, the structure of which includes an upper buckle assembly and a lower buckle assembly. When in use, the upper part of the side bag is fixed to the upper support, and the lower part of the side bag is fixed to the lower support, and then the upper hook body is buckled downward into the crossbar of the bicycle rack. In this process, the crossbar pushes upward to overcome the force of the torsion spring to push the latch pin, so that the upper hook body hooks the crossbar. According to the posture of the lower rod body of the bicycle rack, the position of the lower hook body on the lower support and the placement posture are adjusted so that the lower hook body is stuck to the bicycle rack. When it needs to be removed, the external operation rotates the rotating shaft, and at the same time drives the latch pins of the two groups of hooks to overcome the force of the torsion spring and rotate out of the upper hook body, thereby being able to move the upper hook body upward from the crossbar of the bicycle rack, and the lower hook body of the lower buckle assembly is separated from the bicycle rack at the same time. As can be seen from the above, the bicycle side bag buckle of the present invention is easy to install and disassemble, simple to operate, and greatly improves the user experience.

Description

Technical Field

[0001] The invention relates to the technical field of bicycles, and in particular to a side bag buckle for a bicycle. Background Art

[0002] Various types of bicycles are widely used in daily transportation, sports, outdoor activities and other fields. When people use bicycles to carry more items, they usually put the items into travel bags and then use various methods to fix the travel bags on bicycle racks. The most traditional method is to tie the bags directly with ropes. This method does not require other materials and is the most economical. However, once the bags are tied, they need to be untied before they can be used again, which is inconvenient. In addition, each tying and untying is time-consuming.

[0003] Later, various side bag buckles for bicycles appeared, such as the "travel bag buckle suitable for bicycle racks" disclosed in China's patent announcement CN 2728883Y. The buckle is provided with a base plate as the base of the buckle, and its size is adapted to the inner frame of the bicycle rack; the top surface of the base plate is screwed or riveted to the bottom surface of the travel bag, and the bottom surface is pressed against the top surface of the inner frame; two fixed hooks protrude downward from one side of the base plate, and a movable hook is provided on the other side, which are respectively engaged with the two sides of the inner frame and hooked to its bottom surface; at the same time, two supporting hooks are provided on one side of the movable hook body, which cooperate with the fixed hook body to serve as the support feet of the travel bag; the movable hook body adopts a spring clamping structure, and the two ends of the central axis of the spring are fixed by a pressure buckle to facilitate assembly or disassembly; a soft protective layer is attached to the inner side of the hook body and the bottom of the base plate to fully protect the bicycle rack.

[0004] Another example is the "bicycle side bag buckle" disclosed in the Chinese patent announcement CN 201176208Y. The rear part of the side bag is fixed with a hard base plate, a cross bar is riveted to the upper part of the base plate, a slide groove is riveted to the lower part of the base plate, and a guide rib is provided on the upper and lower sides of the cross bar, and a number of limit holes are provided on the lower guide rib. Two hooks are buckled at both ends of the cross bar, and the two hooks are respectively composed of a slide seat, a hook body, a torsion spring and a pin shaft; a guide groove is provided at the upper and lower ends of the rear side of the slide seat, and the guide groove is embedded in the outer side of the guide rib and can slide relatively until it is taken out; several positioning grooves are provided on the upper side of the slide groove, and a T-shaped groove is provided on the lower side of the slide groove, a slider is embedded in the slide groove, and an embedded groove is provided in the middle of the slider, and an I-shaped hook is provided, one end of which is embedded in the embedded groove, and the other end can rotate around the embedded groove end.

[0005] However, the above-mentioned buckle has a complex structure and cumbersome operation, which brings great inconvenience to the user experience. Summary of the invention

[0006] In view of the above-mentioned technical problems in the prior art, the present invention provides a side bag buckle for a bicycle, which is easy to operate and can improve user experience.

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] A side bag buckle for a bicycle is provided, comprising an upper buckle assembly, provided with an upper support for fixing to the upper part of the side bag, the upper support being provided with a rotating shaft, the upper support being provided with two groups of hooks, each group of the hooks comprising an upper hook body, a bayonet and a torsion spring, the upper hook body being used to hook the bicycle rack downward, the torsion spring applying a torsion force to the bayonet so that one end of the bayonet is elastically located in the upper hook body, and the other end of the upper hook body is passed through by the rotating shaft, and the bayonet of the two groups of hooks can be driven to overcome the force of the torsion spring and rotate out of the upper hook body at the same time by operating and rotating the rotating shaft;

[0009] A lower buckle assembly is provided with a lower support for fixing to the lower part of the side bag and a lower hook body for hooking the bicycle rack, the lower support is provided with a slide groove, the lower hook body can be fixed to the lower support after moving to a preset position in the slide groove, and the lower hook body can be fixed to the lower support in a horizontal or vertical placement posture.

[0010] Specifically, the upper hook body includes an outer hook portion made of metal material and an inner hook portion made of plastic material, and the inner hook portion is fixed to the inner side of the outer hook portion.

[0011] Specifically, the upper hook body further includes a lug portion, the lug portion and the outer hook portion are integrally stamped and formed, and the lug portion is fixedly connected to the upper support.

[0012] Specifically, the rotating shaft is provided with a limiting protrusion, and the upper support is provided with a limiting hole, and the limiting protrusion is inserted into the limiting hole, so as to limit the rotating shaft in the axial direction.

[0013] Specifically, a handle is provided at the end of the rotating shaft.

[0014] Specifically, the two groups of hooks are respectively arranged at two end portions of the upper support.

[0015] Specifically, the lower buckle assembly is also provided with a restraining member and a locking bolt. The restraining member and the lower hook body are respectively located on both sides of the lower support. The locking bolt passes through the lower hook body, the slide groove of the lower support and the restraining member in sequence, thereby fixing the three together.

[0016] Specifically, a horizontal installation groove and a vertical installation groove are provided on one side of the lower hook body facing the lower support, and one of the horizontal installation groove and the vertical installation groove is embedded in the lower support to realize the horizontal or vertical placement posture switching of the lower hook body.

[0017] Specifically, the upper hook body and the lower hook body are both in an N-shape.

[0018] Beneficial effects of the present invention:

[0019] When the bicycle side bag buckle of the present invention is used, the upper part of the side bag is fixed to the upper support, and the lower part of the side bag is fixed to the lower support, and then the upper hook body is buckled downward into the crossbar of the bicycle rack. During this process, the crossbar pushes upward to overcome the force of the torsion spring to push the latch pin open, so that the upper hook body hooks the crossbar. According to the posture of the lower rod body of the bicycle rack, the position of the lower hook body on the lower support and the placement posture are adjusted so that the lower hook body is stuck to the bicycle rack. When it needs to be removed, the external operation rotates the rotating shaft, and at the same time drives the latch pins of the two groups of hooks to overcome the force of the torsion spring and rotate out of the upper hook body, thereby being able to move the upper hook body upward from the crossbar of the bicycle rack, and the lower hook body of the lower buckle assembly is separated from the bicycle rack at the same time. It can be seen from the above that the bicycle side bag buckle of the present invention is easy to install and disassemble, simple to operate, and greatly improves the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 Schematic diagram of the structure of the side bag buckle for bicycle in the embodiment.

[0021] Figure 2 It is an exploded and enlarged view of the upper buckle assembly of the side bag buckle for bicycle in the embodiment.

[0022] Figure 3 It is an exploded and enlarged view of the lower buckle assembly of the side bag buckle for a bicycle in the embodiment.

[0023] Figure 4 It is a three-dimensional enlarged view of the lower buckle assembly of the bicycle side bag buckle in the embodiment in another state.

[0024] Figure 5 It is a schematic diagram of the bicycle side bag buckle in the embodiment being applied to a bicycle.

[0025] Reference numerals:

[0026] The buckle assembly 1, the upper support 11, the limiting hole 111, the rotating shaft 12, the limiting protrusion 121, the upper hook body 13, the outer hook part 131, the inner hook part 132, the lug part 133, the bayonet 14, the torsion spring 15, and the handle 16;

[0027] The lower buckle assembly 2, the lower support 21, the slide groove 211, the lower hook body 22, the horizontal installation groove 221, the vertical installation groove 222, the check piece 23, and the locking bolt 24. DETAILED DESCRIPTION

[0028] The present invention is described in detail below in conjunction with specific embodiments and drawings.

[0029] The bicycle side bag buckle of this embodiment is as follows: Figures 1 to 3As shown, it includes a buckle assembly 1, which includes an upper support 11 for fixing with the upper part of the side bag, a rotating shaft 12 is passed through the upper support 11, and two groups of hooks are arranged at the two ends of the upper support 11, each group of hooks includes an upper hook body 13, a bayonet 14 and a torsion spring 15, the upper hook body 13 is in an n-shaped shape and is used to hook the upper crossbar of the bicycle rack downward, the inner end of the upper hook body 13 is inserted into the upper support 11, and the inner end of the upper hook body 13 is provided with a non-circular hole, the rotating shaft 12 passes through the non-circular hole, and the cross section of the rotating shaft 12 is adapted to the non-circular hole, so that the rotating shaft 12 and the upper hook body 13 are clamped in the circumferential direction, and the rotating shaft 12 can drive the upper hook body 13 to rotate. The torsion spring 15 is sleeved outside the rotating shaft 12 to apply torque to the bayonet 14, so that the outer end of the bayonet 14 is elastically located in the upper hook body 13 and abuts against the inner wall of the upper hook body 13. A limiting protrusion 121 is provided on the outer side of the rotating shaft 12, and a limiting hole 111 is provided on the upper support 11. The limiting protrusion 121 is inserted into the limiting hole 111, so as to limit the rotating shaft 12 in the axial direction. The limiting hole 111 is a longitudinally arranged long strip hole, which will not hinder the rotation of the rotating shaft 12. A handle 16 is provided at the end of the rotating shaft 12, so that the user can operate and rotate the rotating shaft 12.

[0030] In this embodiment, the upper hook body 13 includes an outer hook portion 131 made of metal and an inner hook portion 132 made of plastic. The inner hook portion 132 is fixed to the inner side of the outer hook portion 131. The outer hook portion 131 can ensure that the upper hook body 13 has a certain strength, and the inner hook portion 132 can prevent the bicycle rack from being scratched by friction. The upper hook body 13 also includes a lug portion 133. The lug portion 133 is integrally stamped with the outer hook portion 131, and the lug portion 133 is fixedly connected to the upper support 11.

[0031] In the present embodiment, a buckle assembly 2 is also included, which is provided with a lower support 21, a lower hook body 22, a restraining member 23 and a locking bolt 24. The restraining member 23 and the lower hook body 22 are respectively located on both sides of the lower support 21, and the locking bolt 24 passes through the lower hook body 22, the lower support 21 and the restraining member 23 in sequence, thereby fixing the three together. The lower hook body 22 is in an N-shape and is used to hook the lower rod body of the bicycle rack. The lower support 21 is provided with a slide groove 211, and the lower hook body 22 can be fixed to the lower support 21 after moving to a preset position in the slide groove 211. A horizontal mounting groove 221 and a vertical mounting groove 222 are provided on the side of the lower hook body 22 facing the lower support 21, and one of the horizontal mounting groove 221 and the vertical mounting groove 222 is inlaid with the lower support 21. When the lower hook body 22 is connected to the lower support 21 through the vertical mounting groove 222, the placement posture of the lower hook body 22 is as follows: Figure 1 As shown, the lower hook body 22 clamps the bicycle rack longitudinally; when the lower hook body 22 is connected to the lower support 21 through the horizontal mounting groove 221, the lower hook body 22 is placed as shown in FIG. Figure 4As shown, the lower hook body 22 clamps the bicycle rack horizontally. Therefore, the lower buckle assembly 2 has a wider application range and can better clamp the rods of different bicycle racks.

[0032] When in use, the upper part of the side bag is fixed to the upper support 11 by bolts, and the lower part of the side bag is fixed to the lower support 21 by bolts, and then the upper hook body 13 is buckled downward into the crossbar of the bicycle rack. During this process, the crossbar pushes up to overcome the force of the torsion spring 15 to push the latch 14, so that the upper hook body 13 hooks the crossbar of the bicycle rack, and is blocked by the latch 14 and the crossbar cannot be withdrawn. Then, according to the posture of the lower rod of the bicycle rack, the position and placement of the lower hook body 22 on the lower support 21 are adjusted so that the lower hook body 22 is stuck to the bicycle rack, forming a Figure 5 The use state shown (the side bag is hidden). When it is necessary to remove it, the external operation rotates the shaft 12, and the shaft 12 drives the two sets of hook pins 14 to overcome the force of the torsion spring 15 and rotate out of the upper hook body 13, thereby freeing up the opening space of the upper hook body 13, and the upper hook body 13 can be moved upward from the crossbar of the bicycle rack, and the lower hook body 22 of the lower buckle assembly 2 is separated from the bicycle rack at the same time. It can be seen from the above that the bicycle side bag buckle of this embodiment is easy to install and disassemble, simple to operate, and greatly improves the user experience.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, rather than to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the present invention.

Claims

1. A side bag buckle for a bicycle, characterized by: include: A buckle assembly, provided with an upper support for fixing with the upper part of the side bag, the upper support is penetrated by a rotating shaft, the upper support is provided with two groups of hooks, each group of the hooks includes an upper hook body, a bayonet and a torsion spring, the upper hook body is used to hook the bicycle rack downward, the torsion spring applies a torsion force to the bayonet so that one end of the bayonet is elastically located in the upper hook body, and the other end of the upper hook body is passed through by the rotating shaft, and the bayonet of the two groups of hooks can be driven to overcome the force of the torsion spring and rotate out of the upper hook body at the same time by rotating the rotating shaft; A lower buckle assembly is provided with a lower support for fixing to the lower part of the side bag and a lower hook body for hooking the bicycle rack, the lower support is provided with a slide groove, the lower hook body can be fixed to the lower support after moving to a preset position in the slide groove, and the lower hook body can be fixed to the lower support in a horizontal or vertical placement posture.

2. A side bag buckle for a bicycle according to claim 1, characterized in that: The upper hook body comprises an outer hook portion made of metal material and an inner hook portion made of plastic material, and the inner hook portion is fixed to the inner side of the outer hook portion.

3. A bicycle side bag buckle according to claim 2, characterized in that: The upper hook body further comprises a lug portion, the lug portion is integrally formed by stamping with the outer hook portion, and the lug portion is fixedly connected to the upper support.

4. The side bag buckle for a bicycle according to claim 1, characterized in that: The rotating shaft is provided with a limiting protrusion, and the upper support is provided with a limiting hole. The limiting protrusion is inserted into the limiting hole, so as to limit the rotating shaft in the axial direction.

5. A bicycle side bag buckle according to claim 1 or 4, characterized in that: A handle is arranged at the end of the rotating shaft.

6. The side bag buckle for a bicycle according to claim 1, characterized in that: The two groups of hooks are respectively arranged at two end portions of the upper support.

7. The side bag buckle for a bicycle according to claim 1, characterized in that: The lower buckle assembly is also provided with a restraining member and a locking bolt. The restraining member and the lower hook body are respectively located on both sides of the lower support. The locking bolt passes through the lower hook body, the slide groove of the lower support and the restraining member in sequence, thereby fixing the three together.

8. The side bag buckle for a bicycle according to claim 7, characterized in that: A horizontal mounting groove and a vertical mounting groove are arranged on one side of the lower hook body facing the lower support, and one of the horizontal mounting groove and the vertical mounting groove is embedded in the lower support to realize the horizontal or vertical placement posture switching of the lower hook body.

9. The side bag buckle for a bicycle according to claim 1, characterized in that: The upper hook body and the lower hook body are both in an N shape.

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