Rear carrier and bicycle

By designing a rear rack structure that can be staggered or overlapped, the problem of large footprint of traditional two-wheeled vehicle rear racks is solved, achieving the effect of increasing the support area during loading and reducing the footprint when parked.

CN224311883UActive Publication Date: 2026-06-02YADEA TECH GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YADEA TECH GRP CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional two-wheeled vehicles have large floor space when not in use, which affects the convenience of parking and vehicle density.

Method used

Design a back rack, including a rack body and an auxiliary rack. The auxiliary rack can be offset from or overlap with the rack body, supported by a support frame to increase or decrease the support area, and combined with tension springs and flexible buffers to ensure stability and portability.

Benefits of technology

When loading goods, the support area is increased to improve the loading capacity, and when stored, the footprint is reduced to facilitate vehicle parking.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224311883U_ABST
    Figure CN224311883U_ABST
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Abstract

The utility model provides a kind of rear goods shelf and two-wheeled vehicle, it is related to the technical field of two-wheeled vehicle.Rear goods shelf, including goods shelf body and auxiliary shelf;Goods shelf body is used to install on vehicle body, and the at least one end of goods shelf body is movably connected with auxiliary shelf, and auxiliary shelf can be staggered with goods shelf body or overlap, to increase or reduce the support area of rear goods shelf;The both ends of goods shelf body are provided with support frame, when auxiliary shelf is staggered with goods shelf body arrangement, support frame can carry auxiliary shelf.Two-wheeled vehicle includes rear goods shelf.It reaches the technical effect of reducing the floor space of two-wheeled vehicle rear goods shelf.
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Description

Technical Field

[0001] This utility model relates to the field of two-wheeled vehicle technology, and more specifically, to a rear rack and a two-wheeled vehicle. Background Technology

[0002] Two-wheeled vehicles (electric two-wheelers or motorcycles) serve as a means of transportation, not only for getting around but also for transporting goods. Ordinary two-wheelers have two seats, with a rear rack (located at the rear of the vehicle along the direction of travel) behind the two seats for easy access to items and refueling. Commercial two-wheelers, designed to carry heavier and larger loads, have a single seat, with a rack behind the seat (the original rear seat) to support the cargo.

[0003] Traditional two-wheeled vehicles generally use fixed cargo racks. While these racks are simple in structure, they have significant limitations in practical use. Fixed cargo racks remain in their extended form when not in use, increasing the overall footprint of the vehicle. This not only affects the convenience of parking the vehicle in confined spaces but also restricts the vehicle density in centralized parking areas. Utility Model Content

[0004] The purpose of this utility model is to provide a rear rack and a two-wheeled vehicle to alleviate the technical problem of large space occupation of the rear rack of the two-wheeled vehicle in the prior art.

[0005] In a first aspect, this utility model embodiment provides a rear shelf, including a shelf body and an auxiliary shelf;

[0006] The rack body is used to be installed on the vehicle body. At least one end of the rack body is movably connected to the auxiliary rack. The auxiliary rack can be misaligned or overlapped with the rack body to increase or decrease the support area of ​​the rear rack.

[0007] Support frames are provided at both ends of the main shelf body. When the auxiliary shelf is arranged in a staggered manner with the main shelf body, the support frames can support the auxiliary shelf.

[0008] In conjunction with the first aspect, this utility model embodiment provides one possible implementation of the first aspect, wherein the two ends of the above-mentioned shelf body are provided with mounting seats for mounting the auxiliary shelf, and the auxiliary shelf is pivotally connected to the mounting seats.

[0009] In conjunction with the first aspect, this utility model embodiment provides a possible implementation of the first aspect, wherein the aforementioned rear shelf further includes a tension spring, one end of which is connected to the auxiliary shelf and the other end is connected to the bottom of the mounting base, and the tension spring is in a stretched state.

[0010] In conjunction with the first aspect, this utility model embodiment provides a possible implementation of the first aspect, wherein the auxiliary shelf is provided with a first spring hanging column, the bottom of the mounting base is provided with a second spring hanging column, one end of the tension spring is attached to the first spring hanging column, and the other end is attached to the second spring hanging column.

[0011] The shortest distance between the first spring post and the second spring post is greater than the initial length of the tension spring.

[0012] In conjunction with the first aspect, this utility model embodiment provides a possible implementation of the first aspect, wherein the auxiliary shelves are provided at both ends of the shelf body along its length, and the sum of the dimensions of the two auxiliary shelves along the length of the shelf body is less than or equal to the length of the shelf body.

[0013] In conjunction with the first aspect, this utility model embodiment provides a possible implementation of the first aspect, wherein the two auxiliary shelves described above are symmetrically arranged about the axis of the shelf body.

[0014] In conjunction with the first aspect, this utility model embodiment provides a possible implementation of the first aspect, wherein at least one of the above-mentioned shelf body and the support frame is provided with a flexible buffer.

[0015] In conjunction with the first aspect, this utility model embodiment provides a possible implementation of the first aspect, wherein the above-mentioned shelf body and the support frame are an integral structure.

[0016] In conjunction with the first aspect, this utility model embodiment provides one possible implementation of the first aspect, wherein a mounting plate is provided in the middle of the above-mentioned shelf body, and the mounting plate is provided with a plurality of mounting holes for connecting with the vehicle body.

[0017] Secondly, this utility model embodiment provides a two-wheeled vehicle, including the rear rack.

[0018] Beneficial effects:

[0019] The present invention provides a rear rack, including a rack body and an auxiliary rack; the rack body is used to be installed on the vehicle body, and at least one end of the rack body is movably connected to the auxiliary rack, which can be misaligned or overlapped with the rack body to increase or decrease the support area of ​​the rear rack; support frames are provided at both ends of the rack body, and the support frames can support the auxiliary rack when the auxiliary rack is misaligned with the rack body.

[0020] Specifically, when loading a large amount of goods, users can rotate and unfold the two auxiliary shelves on the main shelf to be offset from the main shelf, increasing the support area of ​​the rear shelf and increasing the loading capacity of the rear shelf. After unfolding, the auxiliary shelves can rest on the support frames at both ends of the main shelf, thus ensuring the stability of the auxiliary shelves. When not in use, the folded auxiliary shelves can be stored to reduce the space occupied by the shelf and facilitate parking of two-wheeled vehicles.

[0021] This utility model provides a two-wheeled vehicle, including a rear rack. Compared with the prior art, the two-wheeled vehicle has the advantages of the aforementioned rear rack, which will not be elaborated here. Attached Figure Description

[0022] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0023] Figure 1 A schematic diagram of the rear shelf being folded and stored according to an embodiment of this utility model;

[0024] Figure 2 This is a schematic diagram of the rear shelf being folded and unfolded according to an embodiment of the present utility model.

[0025] icon:

[0026] 100 - Shelf body; 110 - Support frame; 120 - Mounting plate; 121 - Mounting hole; 130 - Mounting base; 131 - Pivot hole; 132 - Second spring hanging column;

[0027] 200 - Auxiliary shelving; 210 - First spring hanging column;

[0028] 300 - Tension spring;

[0029] 400 - Flexible buffer. Detailed Implementation

[0030] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0031] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0032] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0034] The present invention will now be described in further detail with reference to specific embodiments and accompanying drawings.

[0035] See Figure 1 and Figure 2 As shown, this embodiment provides a rear rack, including a rack body 100 and an auxiliary rack 200. The rack body 100 is used to be installed on the vehicle body. At least one end of the rack body 100 is movably connected to the auxiliary rack 200. The auxiliary rack 200 can be misaligned or overlapped with the rack body 100 to increase or decrease the support area of ​​the rear rack. Support frames 110 are provided at both ends of the rack body 100. When the auxiliary rack 200 is misaligned with the rack body 100, the support frames 110 can support the auxiliary rack 200.

[0036] Specifically, the outer frame of the shelf body 100 is approximately rectangular. An auxiliary shelf 200 can be installed at one end of the shelf body 100 along its length, or at both ends of the shelf body 100 along its length. The width of the auxiliary shelf 200 is the same as the length of the shelf body 100. When it is necessary to increase the support area of ​​the shelf, the auxiliary shelf 200 moves to a position protruding from the shelf body 100, increasing the length of the entire rear shelf, thereby increasing the support area of ​​the rear shelf.

[0037] When loading a large amount of goods, the user can rotate and unfold the two auxiliary shelves 200 on the shelf body 100 to be offset from the shelf body 100, thereby increasing the support area of ​​the rear shelf and increasing the loading capacity of the rear shelf. After unfolding, the auxiliary shelves 200 can rest on the support frames 110 at both ends of the shelf body 100, thereby ensuring the stability of the auxiliary shelves 200. When not in use, the folded auxiliary shelves 200 can be stored to reduce the shelf's footprint and facilitate parking of two-wheeled vehicles.

[0038] A mounting plate 120 is provided in the middle of the rack body 100, and the mounting plate 120 has multiple mounting holes 121 for connecting with the vehicle body. For example... Figure 2 As shown, two mounting plates 120 are installed inside the shelf body 100. Each mounting plate 100 is rectangular, and its length direction is the same as that of the shelf body 100. The two mounting plates 120 are arranged parallel to each other and spaced apart along the width direction of the shelf body 100. Each mounting plate 120 is provided with multiple mounting holes 121, which are distributed at intervals along the length direction of the mounting plate 120, and the positions of the mounting holes 121 on the two mounting plates 120 correspond one-to-one. The mounting holes 121 can be round holes or oblong holes. In this embodiment, the mounting holes are oblong holes. By setting the mounting holes 121, the position of the shelf body 100 on the two-wheeled vehicle can be adjusted.

[0039] The shelf body 100 and the support frame 110 can be connected by welding or bolts. In this embodiment, the shelf body 100 and the support frame 110 are an integral structure. The integral structure connection can improve the connection strength, thereby improving the structural strength of the rear shelf.

[0040] Example 1

[0041] As a movable connection method, the auxiliary shelf 200 and the shelf body 100 are movably connected by a sliding connection.

[0042] Specifically, the shelf body 100 is provided with a slide groove extending along its length, and the auxiliary shelf 200 is provided with a slider. The slider slides in cooperation with the slide groove, so that the auxiliary shelf 200 can slide relative to the shelf body 100 along the length of the shelf body 100, thereby increasing or decreasing the support area of ​​the rear shelf.

[0043] Furthermore, the auxiliary shelf 200 is provided with multiple limiting screw holes spaced apart along the length of the shelf body 100. The shelf body 100 is provided with limiting through holes. When the auxiliary shelf 200 is adjusted to a position close to the required position, and one of the limiting screw holes aligns with the limiting through hole, the bolt passes through the limiting through hole and engages with the limiting screw hole, which can prevent the auxiliary shelf 200 from sliding relative to the shelf body 100, improving the stability of the rear shelf when carrying goods. When the auxiliary shelf 200 needs to be adjusted again, the bolt can be removed from the limiting through hole and the limiting screw hole, adjusted, and then reinserted. The provision of multiple limiting screw holes, with different screw holes aligning with the limiting through hole, results in different support areas for the rear shelf, thereby meeting the needs of carrying different goods.

[0044] As another way to connect activities, see Figure 1 and Figure 2 As shown, mounting bases 130 for installing auxiliary shelves 200 are provided at both ends of the shelf body 100, and the auxiliary shelves 200 are pivotally connected to the mounting bases 130.

[0045] Specifically, each end of the shelf body 100 has two mounting seats 130. The two mounting seats 130 at the same end are spaced apart along the width direction of the shelf body 100 and are positioned correspondingly. Pivot holes 131 can be formed in the mounting seats 130, and the auxiliary shelf 200 is provided with a pivot shaft for fitting the pivot holes 131. Alternatively, the pivot holes 131 can also be formed in the auxiliary shelf 200, and the pivot shaft can be set in the mounting seats 130. The auxiliary shelf 200 can rotate around the pivot shaft, and the distance from the axis of the pivot shaft to the free end of the auxiliary shelf 200 is greater than the distance from the axis of the pivot shaft to the free end of the support frame 110.

[0046] When it is necessary to increase the support area of ​​the rear frame, the two auxiliary shelves 200 are rotated in a direction away from each other, with the free ends of both auxiliary shelves 200 protruding from the support frame 110, thereby increasing the support area of ​​the rear frame. When the auxiliary shelves 200 are not needed, the two auxiliary shelves 200 are rotated to be above the frame body 100, overlapping with the frame body 100. The auxiliary shelves 200 are pivotally connected to the frame body 100, facilitating the adjustment of their position.

[0047] A tension spring 300 is provided between the auxiliary shelf 200 and the mounting base 130. One end of the tension spring 300 is connected to the auxiliary shelf 200, and the other end is connected to the bottom of the mounting base 130. The tension spring 300 is always in a stretched state. By setting the tension spring 300, the auxiliary shelf 200 can be tightened and fixed to prevent the auxiliary shelf 200 from moving at will.

[0048] It should be noted that, with the tension spring 300, when the user rotates the auxiliary shelf 200, the auxiliary shelf 200 can drive one end of the tension spring 300 to rotate relative to the mounting base 130. At this time, the tension spring 300 is in a stretched state, which can prevent the auxiliary shelf 200 from rotating arbitrarily. After the auxiliary shelf 200 has rotated, the tension spring 300 can apply a pulling force to the auxiliary shelf 200, so that the auxiliary shelf 200 is fixed.

[0049] like Figure 1 As shown, a first spring hanging post 210 is provided on the auxiliary shelf 200, and a second spring hanging post 132 is provided at the bottom of the mounting base 130. One end of the tension spring 300 is attached to the first spring hanging post 210, and the other end is attached to the second spring hanging post 132. The arrangement of the first spring hanging post 210 and the second spring hanging post 132 allows the tension spring 300 to be easily connected to the auxiliary shelf 200 and the mounting base 130. Furthermore, the shortest distance between the first spring hanging post 210 and the second spring hanging post 132 is greater than the initial length of the tension spring 300, ensuring that the tension spring 300 is always in a stretched state. The tension spring 300 can tighten the auxiliary shelf 200, preventing the auxiliary shelf 200 from rotating arbitrarily.

[0050] Alternatively, mounting holes can be made on the auxiliary shelf 200 and the mounting base 130, and the two ends of the tension spring 300 can be attached to the mounting holes to complete the installation of the tension spring 300, so that the tension spring 300 can fix and tighten the auxiliary shelf 200 and prevent the auxiliary shelf 200 from moving at will.

[0051] Example 2

[0052] See Figure 1 and Figure 2As shown, auxiliary shelves 200 are provided at both ends of the shelf body 100 along its length. There are two auxiliary shelves 200. The sum of the dimensions of the two auxiliary shelves 200 along the length of the shelf body 100 is less than or equal to the length of the shelf body 100. The two auxiliary shelves 200 are symmetrically arranged about the axis of the shelf body 100, so that the load-bearing area on both sides of the shelf body 100 remains consistent after the two auxiliary shelves 200 are unfolded, ensuring the stability of the shelf body 100 when carrying goods. In addition, the length of the line connecting the rotation centers of the two auxiliary shelves 200 is not less than the sum of the dimensions of the two auxiliary shelves 200 along the length of the shelf body 100, so that the two auxiliary shelves 200 will not collide with each other when they overlap on the shelf body 100. At the same time, when the two auxiliary shelves 200 are rotated and staggered on the shelf body 100, the load-bearing area of ​​the rear shelf can be maximized.

[0053] The auxiliary shelf 200 is provided with a flexible buffer 400 on the shelf body 100, or on the support frame 110, or on both the shelf body 100 and the support frame 110. When the auxiliary shelf 200 is flipped to store or unfolded, the flexible buffer 400 on the shelf body 100 or the support frame 110 can support the auxiliary shelf 200 and prevent the auxiliary shelf 200 from colliding with the shelf body 100 or the support frame 110.

[0054] It should be noted that both the shelf body 100 and the support frame 110 are provided with buffer insertion holes for installing the flexible buffer 400. The flexible buffer 400 can be made of rubber pads, and the bottom of the flexible buffer 400 has a plug that can be tightly inserted into the buffer insertion hole.

[0055] This embodiment provides a two-wheeled vehicle, including a rear rack.

[0056] Specifically, a connecting seat for installing a rear rack is provided at the rear of the two-wheeled vehicle body. The connecting seat has rack connection holes that are compatible with the mounting holes 121, and the rear rack can be installed at the rear of the two-wheeled vehicle body using connecting bolts.

[0057] In addition, the two-wheeled vehicle provided in this embodiment has the advantages of the aforementioned rear rack compared with the prior art, which will not be elaborated here.

[0058] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A rear shelf, characterized in that, include: Shelf body (100) and auxiliary shelving (200); The rack body (100) is used to be installed on the vehicle body. At least one end of the rack body (100) is movably connected to the auxiliary rack (200). The auxiliary rack (200) can be misaligned or overlapped with the rack body (100) to increase or decrease the support area of ​​the rear rack. The shelf body (100) is provided with support frames (110) at both ends. When the auxiliary shelf (200) is arranged in a staggered manner with the shelf body (100), the support frame (110) can support the auxiliary shelf (200).

2. The rear shelf according to claim 1, characterized in that, The two ends of the shelf body (100) are provided with mounting seats (130) for installing the auxiliary shelf (200), and the auxiliary shelf (200) is pivotally connected to the mounting seats (130).

3. The rear shelf according to claim 2, characterized in that, It also includes a tension spring (300), one end of which is connected to the auxiliary shelf (200) and the other end is connected to the bottom of the mounting base (130), and the tension spring (300) is in a stretched state.

4. The rear shelf according to claim 3, characterized in that, The auxiliary shelf (200) is provided with a first spring hanging column (210), and the bottom of the mounting base (130) is provided with a second spring hanging column (132). One end of the tension spring (300) is attached to the first spring hanging column (210), and the other end is attached to the second spring hanging column (132).

5. The rear shelving unit according to any one of claims 1-4, characterized in that, The auxiliary shelves (200) are provided at both ends of the shelf body (100) along the length direction. The sum of the dimensions of the two auxiliary shelves (200) along the length direction of the shelf body (100) is less than or equal to the length of the shelf body (100).

6. The rear shelf according to claim 5, characterized in that, The two auxiliary shelves (200) are arranged symmetrically about the axis of the shelf body (100).

7. The rear shelf according to any one of claims 1-4, characterized in that, At least one of the shelf body (100) and the support frame (110) is provided with a flexible buffer (400).

8. The rear shelf according to any one of claims 1-4, characterized in that, The shelf body (100) and the support frame (110) are an integral structure.

9. The rear shelf according to any one of claims 1-4, characterized in that, The rack body (100) is provided with a mounting plate (120) in the middle, and the mounting plate (120) has a plurality of mounting holes (121) for connecting with the vehicle body.

10. A two-wheeled vehicle, characterized in that, Includes the rear shelf as described in any one of claims 1-9.