A motorcycle trunk carrier

CN224829392UActive Publication Date: 2026-10-09SHANGHAI YOUNGER MOLDING CO LTD
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Patent Information

Application Number
CN202522047231.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-10-09
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0004]为了进一步提高现有摩托车后备箱支架在使用时的便捷性以及灵活度,本申请提供一种摩托车后备箱支架

Benefits of technology

1.本申请采用了定位板等的配合作用下,通过转动旋钮,旋钮转动并会带动蜗杆进行转动,蜗杆转动并会带动蜗轮进行转动,且带动螺杆进行转动,螺杆转动并会带动同步板以及两个定位板向上移动,两个定位板向上移动并会带动两个定位块脱离对应的定位槽,从而可以解除对两个连接块以及底板的定位安装,进而可以对后备箱进行拆装维护,并通过蜗轮和蜗杆本身的自锁性,从而进一步可以提高在使用时的安全稳定性,因此可以进一步提高摩托车后备箱支架在使用时的便捷性以及灵活度。

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Abstract

The application discloses a motorcycle trunk support and relates to the field of trunk supports, which comprises a support body fixedly installed on a motorcycle rear carrier, and a bottom plate integrally installed with an external trunk on the support body. By rotating the knob, the knob is rotated and drives the worm to rotate, the worm is rotated and drives the worm wheel to rotate, and the screw is rotated and drives the synchronous plate and the two positioning plates to move upward, the two positioning plates are moved upward and drive the two positioning blocks to be separated from the corresponding positioning grooves, so that the positioning and installation of the two connecting blocks and the bottom plate can be released, the trunk can be disassembled, maintained and assembled, the self-locking property of the worm wheel and the worm can be utilized, the safety and stability during use can be further improved, and therefore the convenience and flexibility of the motorcycle trunk support during use can be further improved.
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Description

Technical Field

[0001] This application relates to the field of trunk brackets, and more particularly to a motorcycle trunk bracket. Background Technology

[0002] A motorcycle rear cargo rack is part of the motorcycle's rear seat and is mainly used to secure the rear cargo rack.

[0003] Currently, motorcycle racks typically use multiple bolts and nuts along with tools to connect the rack to the trunk. While this serves the purpose of installation and fixation, disassembly, replacement, or maintenance requires the use of specific tools to remove each bolt individually, which is quite cumbersome. Consequently, traditional racks are not very convenient or flexible when connecting to the trunk. Therefore, the convenience and flexibility of existing motorcycle trunk racks can be further improved. Utility Model Content

[0004] In order to further improve the convenience and flexibility of existing motorcycle trunk brackets during use, this application provides a motorcycle trunk bracket.

[0005] The technical solution of the motorcycle trunk bracket provided in this application is as follows: A motorcycle trunk bracket includes a frame that is fixedly installed with the motorcycle rear rack, the frame is provided with a base plate that is integrally installed with the external trunk, and the frame is provided with a positioning mechanism for positioning and installing the base plate and the external trunk. The positioning mechanism includes symmetrically fixed connecting blocks on both sides of the base plate. A worm gear is rotatably mounted on the top of the frame, and a screw is fixedly mounted on the top of the worm gear. A synchronization plate is screwed onto the screw, and a corresponding positioning plate that contacts the connecting block is fixedly mounted on the bottom of each synchronization plate. A housing is fixedly mounted on the top of the frame, and a worm adapted to the worm gear is rotatably mounted inside the housing. One end of the worm passes through one side of the housing and is fixedly mounted with a knob. The tops of the two connecting blocks are provided with corresponding positioning grooves, and corresponding positioning blocks are slidably mounted in the two positioning grooves. Both positioning blocks are fixedly mounted with their corresponding positioning plates.

[0006] By adopting the above technical solution, rotating the knob will cause the worm gear to rotate, which in turn will cause the worm wheel to rotate, which in turn will cause the screw to rotate. The screw will then cause the synchronizing plate and the two positioning plates to move upward. The upward movement of the two positioning plates will cause the two positioning blocks to disengage from their corresponding positioning slots, thereby releasing the positioning and installation of the two connecting blocks and the base plate, and thus enabling the disassembly and maintenance of the trunk.

[0007] Preferably, two support frames are symmetrically fixedly installed on the top of the frame, and each of the two support frames is fixedly installed with a corresponding limiting post, and the two limiting posts slide through the same synchronous plate.

[0008] By adopting the above technical solution, the synchronous plate can be limited to move by setting limit posts.

[0009] Preferably, the housing is located on one side of the synchronization plate and does not contact it.

[0010] By adopting the above technical solution, the housing is located on one side of the synchronization plate and does not contact it, thus preventing motion interference.

[0011] Preferably, a top plate is fixedly installed inside the housing, and one top end of the screw is rotatably mounted on the top plate.

[0012] By adopting the above technical solution, the installation can be aided by setting up a top plate.

[0013] Preferably, a mounting bracket is fixedly installed on one side of the frame, and a backrest panel for motorcycle rear seat passengers to lean back on is provided on one side of the mounting bracket.

[0014] By adopting the above technical solution, the mounting bracket can be set up for support installation, and the mounting bracket is installed by external bolts, which facilitates subsequent disassembly and assembly.

[0015] Preferably, a rotating hole is provided on one side of the backrest panel, a rotating column is fixedly installed in the rotating hole, and corresponding rectangular plates are rotatably installed at both ends of the rotating column, with one end of the rotating column passing through one of the rectangular plates and located on the outside.

[0016] By adopting the above technical solution, the rotating column can be installed by rotating the rotating hole.

[0017] Preferably, the rotating column on the outer side of the displacement is threaded, and a nut is screwed onto the thread.

[0018] By adopting the above technical solution, the backrest panel is rotated via a rotating column, causing the backrest panel to tilt. When the appropriate tilt angle is adjusted, the nut can be turned onto the thread, thereby positioning and installing the rotating column and the backrest panel. This allows it to be used in conjunction with an external cushion and to support the back of the person in the rear seat. Therefore, it can further improve the comfort of the person in the rear seat on the motorcycle and enhance the practicality of the motorcycle's rear cargo box bracket.

[0019] In summary, this application includes at least one of the following beneficial technical effects: 1. This application utilizes a positioning plate and other components. By rotating a knob, the knob rotates, causing the worm gear to rotate, which in turn rotates the worm wheel, which in turn rotates the screw. The screw rotates, causing the synchronizing plate and two positioning plates to move upwards. The upward movement of the two positioning plates causes the two positioning blocks to disengage from their corresponding positioning slots, thereby releasing the positioning and installation of the two connecting blocks and the base plate. This allows for the disassembly and maintenance of the rear cargo box. Furthermore, the self-locking property of the worm wheel and worm gear further enhances the safety and stability during use. Therefore, this application further improves the convenience and flexibility of using the motorcycle rear cargo box bracket.

[0020] 2. This application utilizes a backrest panel and other components. By rotating the backrest panel, the backrest panel rotates via a rotating column, causing the backrest panel to tilt. When the appropriate tilt angle is adjusted, the nut can be turned onto the thread, thereby positioning and installing the rotating column and the backrest panel. This allows it to work in conjunction with an external cushion and support the back of the person in the rear seat. Therefore, it can further improve the comfort of the person in the rear seat while riding the motorcycle and enhance the practicality of the motorcycle's rear cargo box bracket. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a motorcycle trunk support according to an embodiment of this application; Figure 2 This is a schematic diagram illustrating the main positioning structure in the embodiments of this application; Figure 3 This is a schematic diagram illustrating the driving part of the positioning structure in an embodiment of this application; Figure 4 This is a schematic diagram illustrating the main frame structure of the embodiments of this application; Figure 5 This is a partial unfolded schematic diagram illustrating the main embodiment of the adjustment structure in this application; Reference numerals in the attached drawings: 1. Frame; 2. Base plate; 3. Connecting block; 4. Positioning plate; 5. Backrest plate; 6. Mounting bracket; 7. Positioning groove; 8. Positioning block; 9. Housing; 10. Synchronization plate; 11. Support frame; 12. Limiting post; 13. Top plate; 14. Screw; 15. Worm gear; 16. Worm; 17. Knob; 18. Rotating hole; 19. Rotating post; 20. Rectangular plate; 21. Thread; 22. Nut. Detailed Implementation

[0022] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.

[0023] This application discloses a motorcycle trunk bracket.

[0024] Reference Figure 1-3 A motorcycle trunk support includes a frame 1 fixedly installed with the motorcycle's rear rack, a base plate 2 integrally installed with an external trunk on the frame 1, a positioning mechanism for positioning the base plate 2 and the external trunk on the frame 1, and an adjustment mechanism located on one side of the frame 1. The motorcycle in this application is a motorcycle that can carry passengers and is a prior art product, so no specific model is described. The positioning mechanism includes connecting blocks 3 symmetrically fixedly installed on both sides of the base plate 2. A worm gear 15 is rotatably installed on the top of the frame 1. A screw 14 is fixedly installed on the top of the worm gear 15. A synchronous plate 10 is screwed onto the screw 14. A corresponding positioning plate 4 that contacts the connecting block 3 is fixedly installed on the bottom of the synchronous plate 10. A housing 9 is fixedly installed on the top of the frame 1. A worm 16 adapted to the worm gear 15 is rotatably installed inside the housing 9. One end of the worm 16 passes through one side of the housing 9 and a knob 17 is fixedly installed thereon. The top of each of the two connecting blocks 3 is provided with a corresponding positioning groove 7, and a corresponding positioning block 8 is slidably installed in each of the two positioning grooves 7. The two positioning blocks 8 are fixedly installed with the corresponding positioning plate 4. Two support frames 11 are symmetrically fixedly installed on the top of the frame 1. A corresponding limiting post 12 is fixedly installed on each of the two support frames 11. The two limiting posts 12 are slidably inserted through the same synchronous plate 10. The housing 9 is located on one side of the synchronous plate 10 and does not contact it. A top plate 13 is fixedly installed inside the housing 9. One end of the top of the screw 14 is rotatably installed on the top plate 13.

[0025] In use, by rotating knob 17, the worm gear 16 rotates, which in turn rotates the worm wheel 15 and the screw 14. The screw 14 rotates, which in turn moves the synchronizing plate 10 and the two positioning plates 4 upward. The upward movement of the two positioning plates 4 causes the two positioning blocks 8 to disengage from their corresponding positioning slots 7, thereby releasing the positioning and installation of the two connecting blocks 3 and the base plate 2. This allows for the disassembly and maintenance of the trunk. Furthermore, the self-locking property of the worm wheel 15 and the worm gear 16 further enhances the safety and stability during use, thus improving the convenience and flexibility of the motorcycle trunk bracket.

[0026] Reference Figure 4-5 The adjustment mechanism includes a mounting bracket 6 fixedly installed on one side of the frame 1. One side of the mounting bracket 6 is provided with a backrest plate 5 for the rider of the motorcycle tail seat to lean back. A rotating hole 18 is opened on one side of the backrest plate 5. A rotating column 19 is fixedly installed in the rotating hole 18. A corresponding rectangular plate 20 is rotatably installed at both ends of the rotating column 19. One end of the rotating column 19 passes through one of the rectangular plates 20 and is located on the outside. A thread 21 is opened on the rotating column 19 on the outside of the displacement. A nut 22 is screwed onto the thread 21.

[0027] In use, by rotating the backrest 5, the backrest 5 rotates via the rotating column 19, causing the backrest 5 to tilt. When the appropriate tilt angle is adjusted, the nut 22 can be rotated onto the thread 21, thereby positioning and installing the rotating column 19 and the backrest 5. This allows it to be used in conjunction with an external cushion and to support the back of the person in the rear seat. Therefore, it can further improve the comfort of the person in the rear seat on the motorcycle and enhance the practicality of the motorcycle's rear cargo box bracket.

[0028] The implementation principle of a motorcycle trunk bracket according to an embodiment of this application is as follows: In use, by rotating the knob 17, the knob 17 rotates and drives the worm gear 16 to rotate. The worm gear 16 rotates and drives the worm wheel 15 to rotate, which in turn drives the screw 14 to rotate. The screw 14 rotates and drives the synchronous plate 10 and the two positioning plates 4 to move upward. The two positioning plates 4 move upward and drive the two positioning blocks 8 to disengage from the corresponding positioning grooves 7, thereby releasing the positioning installation of the two connecting blocks 3 and the base plate 2. This allows for the disassembly and maintenance of the trunk. Furthermore, the self-locking property of the worm wheel 15 and the worm gear 16 further improves the safety and stability during use. Therefore, the convenience and flexibility of the motorcycle trunk bracket during use can be further improved. By rotating the backrest 5, the backrest 5 rotates via the rotating column 19, causing the backrest 5 to tilt. When the appropriate tilt angle is adjusted, the nut 22 can be rotated onto the thread 21, thereby positioning and installing the rotating column 19 and the backrest 5. This allows it to be used in conjunction with an external cushion and to support the back of the person in the rear seat. Therefore, it can further improve the comfort of the person in the rear seat on the motorcycle and enhance the practicality of the motorcycle's rear cargo box bracket.

[0029] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A motorcycle trunk support, comprising a frame (1) fixedly mounted to the motorcycle rear rack, characterized in that: The frame (1) is provided with a base plate (2) that is integrally installed with the external trunk, and the frame (1) is provided with a positioning mechanism for positioning and installing the base plate (2) and the external trunk. The positioning mechanism includes symmetrically fixedly installed connecting blocks (3) on both sides of the base plate (2). A worm gear (15) is rotatably installed on the top of the frame (1). A screw (14) is fixedly installed on the top of the worm gear (15). A synchronous plate (10) is screwed onto the screw (14). A corresponding positioning plate (4) that contacts the connecting block (3) is fixedly installed on the bottom of the synchronous plate (10). A housing (9) is fixedly installed on the top of the frame (1). A worm (16) that is compatible with the worm gear (15) is rotatably installed inside the housing (9). One end of the worm (16) passes through one side of the housing (9) and a knob (17) is fixedly installed. A corresponding positioning groove (7) is opened on the top of each of the two connecting blocks (3). A corresponding positioning block (8) is slidably installed in each of the two positioning grooves (7). The two positioning blocks (8) are fixedly installed with the corresponding positioning plate (4).

2. The motorcycle trunk support according to claim 1, characterized in that: Two support frames (11) are symmetrically fixedly installed on the top of the frame (1). Each of the two support frames (11) is fixedly installed with a corresponding limiting post (12). Both limiting posts (12) slide through the same synchronous plate (10).

3. A motorcycle trunk support according to claim 1, characterized in that: The housing (9) is located on one side of the synchronization plate (10) and does not contact it.

4. A motorcycle trunk support according to claim 1, characterized in that: A top plate (13) is fixedly installed inside the housing (9), and one end of the screw (14) is rotatably installed on the top plate (13).

5. A motorcycle trunk support according to claim 1, characterized in that: A mounting bracket (6) is fixedly installed on one side of the frame (1), and a backrest plate (5) is provided on one side of the mounting bracket (6) for the rider of the motorcycle to lean back.

6. A motorcycle trunk support according to claim 5, characterized in that: A rotating hole (18) is provided on one side of the backrest panel (5). A rotating column (19) is fixedly installed in the rotating hole (18). A corresponding rectangular plate (20) is rotatably installed at both ends of the rotating column (19). One end of the rotating column (19) passes through one of the rectangular plates (20) and is located on the outside.

7. A motorcycle trunk support according to claim 6, characterized in that: The rotating column (19) on the outer side of the displacement is provided with a thread (21), and a nut (22) is screwed onto the thread (21).