Adjustable motorcycle rear goods shelf

By designing an adjustable motorcycle rear rack, the problem of the motorcycle rear rack's inability to be adjusted was solved by using extension components and protective components, achieving flexible cargo space adjustment and improved cargo stability.

CN224061089UActive Publication Date: 2026-03-31JIANGSU ZHONGXING MOTORCYCLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Most existing motorcycle rear racks are fixed structures that cannot be adjusted according to different usage scenarios and carrying needs, limiting carrying flexibility, especially when transporting larger items, they cannot provide enough space.

Method used

An adjustable motorcycle rear rack was designed. By setting up extension components and protective components, including adjustment components, a first display panel and a second display panel, the rack's adjustability is achieved using structures such as threaded rods and pins, and the protective components prevent goods from falling off.

Benefits of technology

It enables the shelf to be unfolded according to the volume occupied by the goods, improving the flexibility of loading, and reduces the risk of goods falling through three-sided protection, thus improving the stability of the goods.

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Abstract

The utility model belongs to the technical field of motorcycles, and particularly relates to an adjustable motorcycle rear goods shelf which comprises a fixing plate, a goods shelf mechanism is arranged on the fixing plate, the goods shelf mechanism comprises an expansion assembly, and the expansion assembly comprises a pair of first sliding grooves formed in the fixing plate; first sliding blocks are slidably connected into the first sliding grooves, first display boards are fixedly connected to the tops of the first sliding blocks, inclined grooves are formed in the tops of the first display boards, circular sliding blocks are slidably connected into the inclined grooves, and second display boards are fixedly connected to the tops of the pair of circular sliding blocks. The problems that due to the fact that the rear goods shelf cannot be adjusted according to different use scenes and carrying requirements, the carrying flexibility of the rear goods shelf is limited, and when large-size goods are transported, a fixed goods shelf cannot provide enough space possibly are solved.
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Description

Technical Field

[0001] This utility model belongs to the field of motorcycle technology, specifically an adjustable motorcycle rear rack. Background Technology

[0002] A motorcycle is a gasoline-powered vehicle, typically with two or three wheels, steered by handlebars using the front wheel. It is lightweight, agile, and fast. It is widely used not only for daily patrols and passenger / freight transport but also as sports equipment. Many motorcycles are equipped with a rear rack for convenient storage, increasing their practicality and allowing them to meet various carrying needs during trips.

[0003] In the existing technology, most motorcycle rear racks are fixed structures that cannot be adjusted according to different usage scenarios and carrying needs. This not only limits the carrying flexibility of the rear rack, but also means that fixed racks may not provide enough space when transporting large items.

[0004] Therefore, this utility model provides an adjustable motorcycle rear rack. Utility Model Content

[0005] To address the shortcomings of existing technologies and solve the problem that most motorcycle rear racks are fixed structures that cannot be adjusted according to different usage scenarios and cargo requirements, which not only limits the cargo carrying flexibility of the rear rack, but also may not provide enough space when transporting larger items.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: An adjustable motorcycle rear rack, comprising a fixed plate, a rack mechanism on the fixed plate, the rack mechanism comprising: an extension component, the extension component comprising a pair of first sliding grooves on the fixed plate, a first sliding block slidably connected within the first sliding grooves, a first display plate fixedly connected to the top of the first sliding block, an inclined groove on the top of the first display plate, a circular slider slidably connected within the inclined groove, a second display plate fixedly connected to the top of a pair of circular sliders, an adjustment component on the fixed plate for driving the pair of first and second display plates to unfold; and a protective component, disposed on the top of the second display plate for preventing goods from falling off.

[0007] Preferably, the adjustment component includes a second sliding groove at the bottom of the fixed plate, a second sliding block slidably connected in the second sliding groove, the top of the second sliding block being fixed to the bottom of the second display plate, a threaded rod rotatably connected between the second sliding groove and the groove wall, and one end of the threaded rod penetrating the side wall of the fixed plate, and the second sliding block being threadedly connected to the threaded rod through a threaded hole.

[0008] Preferably, a square groove is provided at one end of the threaded rod that passes through the fixed plate. A square rod is fixed to the bottom of the square groove by a first spring. A rotary valve is fixed to the end of the square rod. A set of pins is fixed to the side wall of the rotary valve. A cylinder is fixed to the side wall of the fixed plate.

[0009] Preferably, the protective component includes a fixing block fixed to the top of the second display panel, the fixing block being rotatably connected to a rotating rod via a first rotating shaft, the end of the rotating rod being fixed to a first baffle, rectangular strips being fixed to both sides of the first baffle, and sliding cavities being opened on both sides of the first baffle, with sliding rods slidably connected in the sliding cavities.

[0010] Preferably, a herringbone strip is fixedly connected to the side wall of the first display panel, and a fan-shaped plate is slidably connected between the herringbone strip and the opposite side wall. One end of the sliding rod located outside the sliding cavity is fixedly connected to the side wall of the fan-shaped plate. A guide rod is slidably connected to the rectangular strip through a guide hole, and the guide rod is fixedly connected to the side wall of the fan-shaped plate.

[0011] Preferably, the rotating rod has a locking hole, a rectangular block is fixed to the side wall of the second display plate, a rectangular groove is opened on both sides of the rectangular block, an L-shaped rod is fixed to the bottom of the rectangular groove by a second spring, and a locking block is fixed to the other side wall of the L-shaped rod.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. The adjustable motorcycle rear rack of this utility model can unfold the first display panel to both sides and the second display panel at the same time through the set adjustment components. Moreover, the unfolded size of the rack can be adjusted according to the volume occupied by the goods. This solves the problem that most motorcycle rear racks in the prior art are fixed structures and cannot be adjusted according to different usage scenarios and carrying needs. This not only limits the carrying flexibility of the rear rack, but also makes it impossible for fixed racks to provide enough space when transporting large items.

[0014] 2. The adjustable motorcycle rear rack of this utility model has a rotating rod rotatably connected to a fixed block, and a first baffle is fixed to the end of the rotating rod. Before loading goods, the first baffle can be erected to protect the rear end of the goods. At the same time as the first baffle is erected, the guide rod and rectangular bar, along with the sliding rod and sliding cavity, allow the fan-shaped plates on both sides to rise simultaneously, thereby providing a certain degree of protection for the goods from both sides. Through protection on three sides, the risk of goods falling is reduced and the stability of the goods is improved. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a perspective view of the present invention;

[0017] Figure 2 This is a schematic diagram of the first sliding block in this utility model;

[0018] Figure 3 This is a schematic diagram of the L-shaped rod in this utility model;

[0019] Figure 4 This is a schematic diagram of the meander strip in this utility model;

[0020] Figure 5 This is a schematic diagram of the second display panel in this utility model;

[0021] Figure 6 This is a schematic diagram of the fixing plate in this utility model;

[0022] In the diagram: 1. Fixed plate; 2. First sliding groove; 3. First sliding block; 4. First display plate; 5. Inclined groove; 6. Circular slider; 7. Second display plate; 8. Second sliding groove; 9. Second sliding block; 10. Threaded rod; 11. Square groove; 12. Square rod; 13. Rotary valve; 14. Pin; 15. Cylinder; 16. Fixed block; 17. Rotating rod; 18. First baffle; 19. Rectangular strip; 20. Sliding cavity; 21. Sliding rod; 22. Herringbone strip; 23. Fan-shaped plate; 24. Guide rod; 25. Locking hole; 26. Rectangular block; 27. Rectangular groove; 28. L-shaped rod; 29. ​​Locking block. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figures 1 to 6 As shown, an adjustable motorcycle rear rack according to an embodiment of the present invention includes a fixed plate 1, on which a rack mechanism is provided. The rack mechanism includes: an extension component, which includes a pair of first sliding grooves 2 opened on the fixed plate 1, a first sliding block 3 slidably connected in the first sliding grooves 2, a first display plate 4 fixedly connected to the top of the first sliding block 3, an inclined groove 5 opened on the top of the first display plate 4, a circular slider 6 slidably connected in the inclined groove 5, a pair of circular sliders 6 fixedly connected to the top of the top of the second display plate 7, an adjustment component for driving the pair of first display plates 4 and second display plates 7 to unfold on the fixed plate 1; and a protective component, which is provided on the top of the second display plate 7 to prevent goods from falling off.

[0025] During operation, the first display panel 4 can be unfolded to both sides and the second display panel 7 can be unfolded simultaneously through the set adjustment components. The unfolded size of the shelf can be adjusted according to the volume occupied by the goods, thereby solving the problem that in the existing technology, most motorcycle rear racks are fixed structures and cannot be adjusted according to different usage scenarios and carrying needs. This not only limits the carrying flexibility of the rear rack, but also makes it impossible for fixed racks to provide enough space when transporting large-volume items.

[0026] The adjustment assembly includes a second sliding groove 8 opened at the bottom of the fixed plate 1, a second sliding block 9 slidably connected in the second sliding groove 8, the top of the second sliding block 9 being fixed to the bottom of the second display plate 7, a threaded rod 10 being rotatably connected between the second sliding groove 8 and the groove wall, and one end of the threaded rod 10 penetrating the side wall of the fixed plate 1, and the second sliding block 9 being threadedly connected to the threaded rod 10 through a threaded hole.

[0027] During operation, the rotation of the threaded rod 10 causes the second slide block 9 to move the second display plate 7. When the second display plate 7 moves, the circular slider 6 fixed to the bottom of the second display plate 7 slides and presses within the inclined groove 5, thereby allowing the pair of first display plates 4 to unfold to both sides and adjust the support area of ​​the shelf.

[0028] A square groove 11 is provided at one end of the threaded rod 10 that passes through the fixed plate 1. A square rod 12 is fixed to the bottom of the square groove 11 by a first spring. A rotary valve 13 is fixed to the end of the square rod 12. A set of pins 14 is fixed to the side wall of the rotary valve 13. A cylinder 15 is fixed to the side wall of the fixed plate 1.

[0029] During operation, by pulling the rotary valve 13, the pin 14 can be disengaged from the limit of the cylinder 15, thereby allowing the rotary valve 13 to be rotated. This rotation of the threaded rod 10 allows the first display plate 4 and the second display plate 7 to move. After adjustment, the rotary valve 13 is released, allowing the adjacent pin 14 to be inserted into the cylinder 15 for fixation, preventing the first display plate 4 and the second display plate 7 from moving, improving stability, and making operation convenient.

[0030] The protective assembly includes a fixing block 16 fixed to the top of the second display panel 7. The fixing block 16 is rotatably connected to a rotating rod 17 via a first rotating shaft. A first baffle 18 is fixed to the end of the rotating rod 17. Rectangular strips 19 are fixed to both sides of the first baffle 18. Sliding cavities 20 are opened on both sides of the first baffle 18. A sliding rod 21 is slidably connected in the sliding cavity 20. A herringbone strip 22 is fixed to the side wall of the first display panel 4. A fan-shaped plate 23 is slidably connected between the herringbone strip 22 and the opposite side wall. One end of the sliding rod 21 located outside the sliding cavity 20 is fixed to the side wall of the fan-shaped plate 23. A guide rod 24 is slidably connected to the rectangular strip 19 through a guide hole, and the guide rod 24 is fixed to the side wall of the fan-shaped plate 23.

[0031] During operation, a rotating rod 17 is rotatably connected to the fixed block 16, and a first baffle 18 is fixed to the end of the rotating rod 17. Before loading the goods, the first baffle 18 can be erected to protect the rear end of the goods. At the same time as the first baffle 18 is erected, the guide rod 24 and rectangular bar 19, along with the sliding rod 21 and sliding cavity 20, allow the fan-shaped plates 23 on both sides to rise simultaneously, thereby providing a certain degree of protection for the goods from both sides. Through the protection of three sides, the risk of the goods falling is reduced and the stability of the goods is improved.

[0032] A locking hole 25 is provided on the rotating rod 17. A rectangular block 26 is fixed to the side wall of the second display plate 7. A rectangular groove 27 is provided on both sides of the rectangular block 26. An L-shaped rod 28 is fixed to the bottom of the rectangular groove 27 by a second spring. A locking block 29 is fixed to the side wall of the other end of the L-shaped rod 28.

[0033] During operation, an L-shaped rod 28 is connected to a rectangular block 26 with a rectangular groove 27 via a second spring, and a locking block 29 is connected to the L-shaped rod 28. This allows the rotating rod 17 with a locking hole 25 to be fixed by a pair of locking blocks 29 after it is erected. When it is necessary to engage the locking position, simply pull the L-shaped rod 28. The operation is simple.

[0034] Working principle: The adjustable components can unfold the first display panel 4 to both sides and the second display panel 7 at the same time. The unfolded size of the shelf can be adjusted according to the volume occupied by the goods. This solves the problem that in the existing technology, most motorcycle rear racks are fixed structures and cannot be adjusted according to different usage scenarios and carrying needs. This not only limits the carrying flexibility of the rear rack, but also makes it impossible for fixed racks to provide enough space when transporting large items.

[0035] By rotating the threaded rod 10, the second display panel 7 can be moved by the second sliding block 9. When the second display panel 7 moves, it can slide and squeeze in the inclined groove 5 by the circular slider 6 fixed to the bottom of the second display panel 7, so that the pair of first display panels 4 can be unfolded to both sides to adjust the support area of ​​the shelf.

[0036] By pulling the rotary valve 13, the pin 14 can be disengaged from the limit of the cylinder 15, thereby allowing the rotary valve 13 to be rotated. This rotation of the threaded rod 10 allows the first display plate 4 and the second display plate 7 to move. After adjustment, the rotary valve 13 is released, allowing the adjacent pin 14 to be inserted into the cylinder 15 for fixation, preventing the first display plate 4 and the second display plate 7 from moving, improving stability, and making operation convenient.

[0037] A rotating rod 17 is rotatably connected to the fixed block 16, and a first baffle 18 is fixed to the end of the rotating rod 17. Before loading the goods, the first baffle 18 can be erected to protect the rear end of the goods. At the same time as the first baffle 18 is erected, the guide rod 24 and rectangular bar 19, along with the sliding rod 21 and sliding cavity 20, allow the fan-shaped plates 23 on both sides to rise simultaneously, thereby providing a certain degree of protection for the goods from both sides. Through the protection of three sides, the risk of the goods falling is reduced and the stability of the goods is improved.

[0038] An L-shaped rod 28 is connected to a rectangular block 26 with a rectangular groove 27 via a second spring, and a locking block 29 is connected to the L-shaped rod 28. This allows the rotating rod 17 with a locking hole 25 to be fixed by a pair of locking blocks 29 after it is erected. When it is necessary to engage the locking position, simply pull the L-shaped rod 28. The operation is simple.

[0039] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0040] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable motorcycle rear carrier comprising a fixing plate (1), characterized in that: The fixed plate (1) is provided with a shelf mechanism, which comprises: The extension assembly comprises a pair of first sliding grooves (2) opened on the fixed plate (1), the first sliding grooves (2) are slidably connected with first sliding blocks (3), the top of the first sliding blocks (3) is fixedly connected with first display plates (4), the top of the first display plates (4) is provided with an inclined groove (5), the inclined groove (5) is slidably connected with a circular sliding block (6), a pair of the circular sliding blocks (6) are fixedly connected with second display plates (7) on the top, the fixed plate (1) is provided with an adjusting assembly for driving a pair of first display plates (4) and second display plates (7) to unfold; The protection assembly is arranged on the top of the second display plate (7) for preventing the goods from falling.

2. An adjustable motorcycle rear cargo rack as defined in claim 1, wherein: The adjusting assembly comprises a second sliding groove (8) opened on the bottom of the fixed plate (1), the second sliding groove (8) is slidably connected with a second sliding block (9), the top of the second sliding block (9) is fixedly connected to the bottom of the second display plate (7), the second sliding groove (8) is rotatably connected with a threaded rod (10) between the opposite groove walls, and one end of the threaded rod (10) penetrates through the side wall of the fixed plate (1), and the second sliding block (9) is threadedly connected on the threaded rod (10) through a threaded hole.

3. An adjustable motorcycle rear cargo rack as defined in claim 2, wherein: One end of the threaded rod (10) penetrating through the fixed plate (1) is provided with a square groove (11), the square groove (11) is fixedly connected with a square rod (12) on the groove bottom through a first spring, the end of the square rod (12) is fixedly connected with a rotating valve (13), a group of latches (14) are fixedly connected on the side wall of the rotating valve (13), and a cylinder (15) is fixedly connected on the side wall of the fixed plate (1).

4. An adjustable motorcycle rear cargo rack as defined in claim 3, wherein: The protection assembly comprises a fixed block (16) fixedly connected on the top of the second display plate (7), the fixed block (16) is rotatably connected with a rotating rod (17) through a first rotating shaft, the end of the rotating rod (17) is fixedly connected with a first baffle (18), a rectangular strip (19) is fixedly connected on both sides of the first baffle (18), a sliding cavity (20) is opened on both sides of the first baffle (18), and a sliding rod (21) is slidably connected in the sliding cavity (20).

5. An adjustable motorcycle rear cargo rack as defined in claim 4, wherein: A back-shaped strip (22) is fixedly connected on the side wall of the first display plate (4), a sector plate (23) is slidably connected between the opposite side walls of the back-shaped strip (22), one end of the sliding rod (21) located outside the sliding cavity (20) is fixedly connected on the side wall of the sector plate (23), and a guide rod (24) is slidably connected on the rectangular strip (19) through a guide hole, and the guide rod (24) is fixedly connected on the side wall of the sector plate (23).

6. An adjustable motorcycle rear cargo rack as defined in claim 5, wherein: A clamping hole (25) is opened on the rotating rod (17), a rectangular block (26) is fixedly connected on the side wall of the second display plate (7), a rectangular groove (27) is opened on both sides of the rectangular block (26), an L-shaped rod (28) is fixedly connected on the groove bottom of the rectangular groove (27) through a second spring, and a clamping block (29) is fixedly connected on the other end side wall of the L-shaped rod (28).