Mounting structure for bicycle accessories

The bicycle accessory mounting structure with cross-shaped stabilizing features secures stands to the rear fork or central axle, addressing detachment issues and enhancing stability and ease of installation.

DE202025102488U1Active Publication Date: 2025-06-26TSAI JUNG ENTERPRISE
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Patent Information

Application Number
DE202025102488
Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2025-06-26
Estimated Expiration
2035-05-31

AI Technical Summary

Technical Problem

Bicycle stands and racks often detach easily due to improper installation or vibrations, posing safety risks and being cumbersome to install, especially when attached to the rear bicycle stay or central axle.

Method used

A bicycle accessory mounting structure with cross-shaped stabilizing recesses and protruding blocks that secure the stand to the rear fork or central axle using a through-axle, allowing pivoting for easy installation and preventing detachment during use.

Benefits of technology

Enhances stability and flexibility of stand attachment, preventing detachment from vibrations and simplifying installation, thereby improving safety and longevity.

✦ Generated by Eureka AI based on patent content.

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Abstract

A bicycle accessory mounting structure attachable to the rear fork (1) of a bicycle and comprising a mounting member (2), a through axle (3) and a stand (23); wherein the rear wheel fork (1) has a first hook portion (11) and a second hook portion (12), the first hook portion (11) and the second hook portion (12) each have an arc portion (100), an upper fork portion (101) and a lower fork portion (102) extending outward from the arc portion (100), the first hook portion (11) and the second hook portion (12) each further have a first mounting recess (13), a second mounting recess (14) and a third mounting recess (15), the first mounting recess (13) is located on the outer cover (111) of the first hook portion (11) and the second hook portion (12) in the region of the arc portion (100), the second mounting recess (14) is located on the outer cover (111) of the first hook portion (11) and the second hook portion (12) in the region of the lower fork portion (102) is located,the third mounting recess (15) is located on the inner cover (110) of the first hook section (11) and the second hook section (12) in the region of the lower fork section (102), and the surfaces of the first mounting recess (13), the second mounting recess (14), and the third mounting recess (15) consist of a plurality of cross-shaped, recessed, and spaced-apart stabilizing recesses (113); and , wherein the fastening part (2) has a combination ring section (21) and a fastening bore (22) at each of the upper and lower ends, the combination ring section (21) is provided with a combination hole (212), the combination hole (212) and the fastening bore (22) each run through the fastening part (2), the surface of the combination ring section (21) is provided with a plurality of cross-shaped, protruding and spaced-apart stabilizing blocks (213), the stabilizing blocks (213) are matched to the corresponding stabilizing recesses (113), and the through-axis (3) successively passes through the combination hole (212) of the fastening part (2) and the mounting holes (112, 121) of the first hook section (11) orof the second hook portion (12), whereby the fastening part (2) is combined with the first hook portion (11) and the second hook portion (12) of the rear wheel fork (1) and the stand (23) is combined with the fastening hole (22) of the fastening part (2), so that by pedaling and pivoting the stand (23) the fastening part (2) can be pivoted forwards and backwards relative to the rear wheel fork (1).
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Description

[0001] The present invention relates to the technical field of bicycles and, in particular, to a fastening structure for bicycle accessories.

[0002] Unlike motorcycles, which have center and side stands mounted directly to the frame to facilitate parking, bicycles are usually parked using an additional stand attached to the rear bicycle stay. However, this additional stand is cumbersome to install and remove and often lacks sufficient stability. With continuous use, it often detaches from the bicycle frame within a short period of time. For this reason, manufacturers have developed an alternative stand structure in which an additional mounting piece is attached to the hook section of a bicycle frame and the kickstand is passed through this mounting piece using a through axle to attach the stand to the rear wheel more securely. However, this method requires attaching an additional mounting piece to the hook section of a bicycle, which is both complex and costly to install.If the mounting piece is installed improperly, the stand can easily become loose. Furthermore, conventional rear bike racks are usually only attached with a through-axle and screws. Therefore, after a period of use, they can easily become loose due to vibrations generated during riding, creating safety risks and affecting long-term use.

[0003] The present invention provides a bicycle accessory mounting structure, the object of which is to provide a mounting structure for mounting the mounting part of a stand to the rear fork or the center axis portion of a bicycle, and thus to improve the mounting flexibility by this structure.

[0004] To achieve the above object, the present invention provides a bicycle accessory mounting structure that can be attached to the rear fork of a bicycle and comprises a mounting part, a through axle, and a stand, wherein the rear fork has a first hook portion and a second hook portion, the first hook portion and the second hook portion each have an arc portion, an upper fork portion, and a lower fork portion extending outward from the arc portion, the first hook portion and the second hook portion each further have a first mounting recess, a second mounting recess, and a third mounting recess, the first mounting recess being located on the outer cover of the first hook portion and the second hook portion in the region of the arc portion,the second mounting recess is located on the outer covering of the first hook section and the second hook section in the region of the lower fork section, the third mounting recess is located on the inner covering of the first hook section and the second hook section in the region of the lower fork section, and the surfaces of the first mounting recess, the second mounting recess, and the third mounting recess consist of a plurality of cross-shaped, recessed, and spaced-apart stabilizing recesses, wherein the fastening part has a combination ring section and a fastening bore at each of its upper and lower ends, the combination ring section is provided with a combination hole, the combination hole and the fastening bore each extend through the fastening part, the surface of the combination ring section is provided with a plurality of cross-shaped, protruding, and spaced-apart stabilizing blocks,the stabilizing blocks are aligned with the corresponding stabilizing recesses, and the through-axis is successively passed through the combination hole of the fastening part and the mounting holes of the first hook portion and the second hook portion, respectively, whereby the fastening part is combined with the first hook portion and the second hook portion of the rear wheel fork, and the stand is combined with the mounting hole of the fastening part, so that by pedaling and pivoting the stand, the fastening part can be pivoted forwards and backwards relative to the rear wheel fork.

[0005] To achieve the above object, the present invention further provides a bicycle accessory mounting structure that is attachable to the central axle portion of a bicycle and comprises a mounting part, a through axle, and a stand, wherein the central axle portion has a fourth mounting recess, and the surface of the fourth mounting recess is further provided with a plurality of cross-shaped, recessed, and spaced-apart stabilizing recesses, wherein the mounting part has a combination ring portion and a mounting hole at each of its upper and lower ends, the combination ring portion is provided with a combination hole, the combination hole and the mounting hole each pass through the mounting part, the surface of the combination ring portion is provided with a plurality of cross-shaped, protruding, and spaced-apart stabilizing blocks,the stabilizing blocks are aligned with the corresponding stabilizing recesses and the through-axis is successively passed through the combination hole of the fastening part and the central axis section, whereby the fastening part is combined with the central axis section and the stand is combined with the fastening hole of the fastening part, so that by pedaling and pivoting the stand, the fastening part can be pivoted forwards and backwards relative to the central axis section. Fig. 1 shows an exploded perspective view of a first embodiment according to the present invention. Fig. 2 shows a perspective view of the first embodiment according to the present invention. Fig. 3 shows a sectional view along the section line III-III in Fig. 2 according to the first embodiment of the present invention. Fig. 4 shows a first schematic perspective view according to the present invention, in which the first embodiment is combined with the rear fork. Fig. 5 shows a second schematic perspective view according to the present invention in which the first embodiment is combined with the rear fork. Fig. 6 shows a third schematic perspective view according to the present invention in which the first embodiment is combined with the rear fork. Fig. 7 shows an exploded perspective view of the first embodiment and the luggage carrier according to the present invention. Fig. 8 shows a perspective view of the first embodiment and the luggage carrier according to the present invention. Fig. 9 shows an exploded perspective view of a second embodiment and the central axis portion according to the present invention. Fig. 10 shows a perspective view of the second embodiment and the central axis section according to the present invention.

[0006] It will be on the Fig. 1 to 8. The fastening structure for bicycle accessories according to a first embodiment of the present invention is attachable to the rear fork 1 of a bicycle, wherein the rear fork 1 has a first hook portion 11 and a second hook portion 12. The first hook portion 11 and the second hook portion 12 each have an arc portion 100, an upper fork portion 101 and a lower fork portion 102 extending outward from the arc portion 100. The first hook portion 11 and the second hook portion 12 further each have a first mounting recess 13, a second mounting recess 14, and a third mounting recess 15. The first mounting recess 13 is located on the outer cover 111 of the first hook portion 11 and the second hook portion 12 in the region of the arc portion 100.The second mounting recess 14 is located on the outer cover 111 of the first hook section 11 and the second hook section 12 in the region of the lower fork section 102, the third mounting recess 15 is located on the inner cover 110 of the first hook section 11 and the second hook section 12 in the region of the lower fork section 102, and the surfaces of the first mounting recess 13, the second mounting recess 14, and the third mounting recess 15 consist of a plurality of cross-shaped, recessed, and spaced-apart stabilizing recesses 113. In the present embodiment, the first hook section 11 and the second hook section 12 further have mounting holes 112 and 121, respectively, which extend through the inner cover 110 and the outer cover 111, respectively.

[0007] The following describes the bicycle accessory mounting structure according to the first embodiment. It includes the following: a fastening part 2, a through-axis 3 and a stand 23, wherein the fastening part 2 has a combination ring section 21 and a fastening bore 22 at each of its upper and lower ends, the combination ring section 21 is provided with a combination hole 212, the combination hole 212 and the fastening bore 22 each run through the fastening part 2, the surface of the combination ring section 21 is provided with a plurality of cross-shaped, protruding and spaced-apart stabilizing blocks 213, the stabilizing blocks 213 are matched to the corresponding stabilizing recesses 113 and the through-axis 3 is successively passed through the combination hole 212 of the fastening part 2 and the mounting holes 112, 121 of the first hook section 11 and the second hook section 12.of the second hook portion 12, whereby the fastening part 2 is combined with the first hook portion 11 and the second hook portion 12 of the rear wheel fork 1 and the stand 23 with the fastening hole 22 of the fastening part 2, so that by pedaling and pivoting the stand 23 the fastening part 2 can be pivoted forwards and backwards relative to the rear wheel fork 1 in order to park the bicycle or to set it in motion.

[0008] In the present embodiment, the combination ring section 21 of the fastening part 2 can be combined with the first mounting recess 13, the second mounting recess 14 or the third mounting recess 15 of the first hook section 11 or the second hook section 12, depending on the actual need (see the Fig. 2, Fig. 5 and Fig. 6) to increase flexibility during assembly.

[0009] Accordingly, when the stand 23 is frequently pivoted, the inwardly tapered structure of a stabilizing recess 113 and the likewise tapered structure of the front side of a respective stabilizing block 213 effectively prevent the attached fastening part 2 from detaching from the rear fork 1 due to the separating force generated by the vibrations of the bicycle during riding, so as to increase the combination strength between the fastening part 2 and the rear fork 1.In addition, the stabilizing recesses 113 are continuously connected to the corresponding mounting holes 112, 121 and partially to the combination hole 212, so that the stabilizing blocks 213 can be better inserted into the corresponding stabilizing recesses 113 when the through-axle 3 is passed through the mounting holes 112, 121 and the combination hole 212, which increases the stability when combining the fastening part 2 and the rear fork 1. It is noteworthy that the fastening part 2 can further be connected upwardly to a rear luggage carrier 7 so that the luggage carrier 7 can carry objects (as shown in FIGS. Fig. 7 and Fig. 8 shown).

[0010] It will be on the Fig. 9 and Fig.10. The bicycle accessory mounting structure according to a second embodiment of the present invention is attachable to the central axis portion A11 of a bicycle, wherein the central axis portion A11 has a fourth mounting recess 16.

[0011] The bicycle accessory mounting structure according to the second embodiment will be described in more detail below. It includes a mounting part A2, a through-axis A3, and a stand A24. The mounting part A2 has a combination ring portion A21 and a mounting hole A22 at each of its upper and lower ends. The combination ring portion A21 is provided with a combination hole A212. The combination hole A212 and the mounting hole A22 each extend through the mounting part A2. The surface of the combination ring portion A21 is provided with a plurality of cross-shaped, protruding, and spaced-apart stabilizing blocks A213. The stabilizing blocks A213 are aligned with the corresponding stabilizing recesses 160. The through-axis A3 is successively passed through the combination hole A21 of the mounting part A2 and the central axis portion A11.whereby the fastening part A2 is combined with the central axis section A11 and the stand A24 is combined with the fastening hole A22 of the fastening part A2, so that by pedaling and pivoting the stand A24, the fastening part A2 can be pivoted forwards and backwards relative to the central axis section A11.

[0012] In the present embodiment, the combination ring portion A21 of the fastening part A2 is combined with the fourth mounting recess 16 of the central axis portion A11, the surface of the fourth mounting recess 16 being provided with a plurality of cross-shaped, recessed and spaced-apart stabilizing recesses 160 whose openings gradually taper toward the inside, the surface of the combination ring portion A21 being provided with a plurality of cross-shaped, projecting and spaced-apart stabilizing blocks A213, the stabilizing blocks A213 being matched to the corresponding stabilizing recesses 160, and the front side of each stabilizing block A213 gradually tapers.Since the structure and the assembly relationship between the fourth mounting recess 16 and the combination ring portion A21 of the present embodiment are the same as those between the first mounting recess 13, the second mounting recess 14 and the third mounting recess 15 and the combination ring portion 21 of the first embodiment, repeated explanation is omitted here.

Claims

[1] A bicycle accessory mounting structure attachable to the rear fork (1) of a bicycle and comprising a mounting member (2), a through axle (3) and a stand (23); wherein the rear wheel fork (1) has a first hook portion (11) and a second hook portion (12), the first hook portion (11) and the second hook portion (12) each have an arc portion (100), an upper fork portion (101) and a lower fork portion (102) extending outward from the arc portion (100), the first hook portion (11) and the second hook portion (12) each further have a first mounting recess (13), a second mounting recess (14) and a third mounting recess (15), the first mounting recess (13) is located on the outer cover (111) of the first hook portion (11) and the second hook portion (12) in the region of the arc portion (100), the second mounting recess (14) is located on the outer cover (111) of the first hook portion (11) and the second hook portion (12) in the region of the lower fork portion (102) is located,the third mounting recess (15) is located on the inner cover (110) of the first hook portion (11) and the second hook portion (12) in the region of the lower fork portion (102), and the surfaces of the first mounting recess (13), the second mounting recess (14), and the third mounting recess (15) consist of a plurality of cross-shaped, recessed, and spaced-apart stabilizing recesses (113); and, wherein the fastening part (2) has a combination ring section (21) and a fastening bore (22) at each of the upper and lower ends, the combination ring section (21) is provided with a combination hole (212), the combination hole (212) and the fastening bore (22) each run through the fastening part (2), the surface of the combination ring section (21) is provided with a plurality of cross-shaped, protruding and spaced-apart stabilizing blocks (213), the stabilizing blocks (213) are matched to the corresponding stabilizing recesses (113), and the through-axis (3) successively passes through the combination hole (212) of the fastening part (2) and the mounting holes (112, 121) of the first hook section (11) orof the second hook portion (12), whereby the fastening part (2) is combined with the first hook portion (11) and the second hook portion (12) of the rear wheel fork (1) and the stand (23) is combined with the fastening hole (22) of the fastening part (2), so that by pedaling and pivoting the stand (23) the fastening part (2) can be pivoted forwards and backwards relative to the rear wheel fork (1). [2] The fastening structure according to claim 1, wherein the combination ring portion (21) of the fastening part (2) is combined with the first mounting recess (13), the second mounting recess (14) or the third mounting recess (15) of the first hook portion (11). [3] The fastening structure according to claim 1 or 2, wherein the combination ring portion (21) of the fastening part (2) is combined with the first mounting recess (13), the second mounting recess (14) or the third mounting recess (15) of the second hook portion (12). [4] Fastening structure according to one of the preceding claims, wherein the openings of the stabilizing recesses (113) of the first mounting recess (13), the second mounting recess (14) and the third mounting recess (15) gradually taper towards the inside, the stabilizing blocks (213) of the combination ring section (21) are matched to the corresponding stabilizing recesses (113) and the front side of each stabilizing block (213) gradually tapers. [5] Fastening structure according to one of the preceding claims, wherein the fastening part 2 is further combinable with a luggage carrier 7. [6] A bicycle accessory mounting structure attachable to the central axle portion (A11) of a bicycle and comprising a mounting member (A2), a through axle (A3) and a stand (A24); wherein the central axis portion (A11) has a fourth mounting recess (16) and the surface of the fourth mounting recess (16) is provided with a plurality of cross-shaped, recessed and spaced-apart stabilizing recesses (160); and wherein the fastening part (A2) has a combination ring section (A21) and a fastening hole (A22) at each of its upper and lower ends, the combination ring section (A21) is provided with a combination hole (A212), the combination hole (A212) and the fastening hole (A22) each extend through the fastening part (A2), the surface of the combination ring section (A21) is provided with a plurality of cross-shaped, protruding and spaced-apart stabilizing blocks (A213), the stabilizing blocks (A213) are matched to the corresponding stabilizing recesses (160), and the through-axis (A3) is successively passed through the combination hole (A21) of the fastening part (A2) and the central axis section (A11), whereby the fastening part (A2) is connected to the central axis section (A11) and the stand (A24) to the fastening hole (A22) of the fastening part (A2) is combined,so that by stepping and pivoting the stand (A24) the fastening part (A2) can be pivoted forwards and backwards relative to the central axis section (A11). [7] The fastening structure according to claim 6, wherein the combination ring portion A21 of the fastening part A2 is combined with the fourth mounting recess 16 of the central axis portion A11. [8] A fastening structure according to claim 6 or 7, wherein the openings of the stabilizing recesses (160) of the fourth mounting recess (16) gradually taper towards the inside, the stabilizing blocks (A213) of the combination ring section (A21) are matched to the corresponding stabilizing recesses (160), and the front side of each stabilizing block (A213) gradually tapers.