Adjustable rear shelf
By designing an adjustable rear shelf, the pallet height adjustment is achieved using articulated structures and connecting components, the problem of fixing the existing rear shelf structure is solved and the safety risks during riding are reduced.
Patent Information
- Application Number
- CN202421538261.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The existing electric vehicles and motorcycle rear shelves are fixed and cannot be adjusted, resulting in unstable center of gravity of items on the trunk, increasing safety risks during riding.
An adjustable rear shelf is designed, including a base, pallet and connecting rod, which enables the height adjustable tray through articulation and connecting components such as screws, nuts and gaskets, ensuring that the center of gravity of the items on the trunk is adjustable.
It realizes the compact structure and simple assembly of the rear shelves, which are suitable for a wide range of models, are simple to install, and reduces safety risks during riding through the adjustability of the pallet height.
Smart Images

Figure CN222728138U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle accessories, and more specifically, to an adjustable rear shelf. Background Art
[0002] Electric vehicles and motorcycles have become one of the main means of transportation for people due to their convenience. The rear racks at the rear of electric vehicles and motorcycles are generally equipped with a trunk to store items.
[0003] However, the rear racks of existing electric vehicles and motorcycles are all structures formed by welding or bolting, and the structure is fixed. The tail box can only be simply fixed thereon with bolts and cannot be adjusted. Utility Model Content
[0004] The utility model provides an adjustable rear cargo rack, which aims to solve the problem that the existing electric vehicle has a fixed structure, and the tail box can only be simply fixed thereon with bolts and cannot be adjusted.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable rear shelf, comprising a base, a tray is arranged above the base, at least two connecting rods are arranged on both sides of the base, the multiple connecting rods are arranged parallel to each other, and the two ends of the connecting rods are respectively hinged to the side walls of the base and the tray.
[0006] In a preferred embodiment, the connecting rod and the base as well as the connecting rod and the tray are hingedly connected via a connecting assembly.
[0007] In a preferred embodiment, the connection assembly includes a screw, a nut and a washer, the screw and the nut are threadedly connected, and the washer is sleeved on the screw.
[0008] In a preferred embodiment, three connecting rods are arranged on both sides of the base.
[0009] In a preferred embodiment, a mounting groove is provided on the upper surface of the tray.
[0010] In a preferred embodiment, both sides of the tray are provided with through slots, and a connecting rod close to the through slot passes through the through slot.
[0011] In a preferred embodiment, the nut is an anti-slip nut.
[0012] In a preferred embodiment, the gasket is a nylon gasket.
[0013] The beneficial effects of the utility model are:
[0014] The adjustable rear rack of the utility model has a compact structure and is easy to assemble. It is applicable to a wide range of vehicle models and is easy to install. It can be used normally by simply installing the base on the rear bumper of an electric vehicle or motorcycle. In addition, since the height of the tray is adjustable, the center of gravity of the items on the tail box can be adjusted, which greatly reduces the safety risks during riding. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0016] Figure 2 It is an exploded view of the utility model.
[0017] Figure 3 It is the front view of the utility model.
[0018] Figure 4 For this utility model Figure 3 Cross-sectional view at AA in the middle.
[0019] Figure 5 This is a schematic diagram of the utility model of installing a tail box on the adjustable rear rack.
[0020] Figure 6 For this utility model Figure 5 Exploded diagram.
[0021] The figures are marked as follows: 1. base; 11. through hole one; 2. tray; 21. through hole two; 22. mounting slot; 23. through slot; 3. connecting rod; 31. through hole three; 4. screw; 5. nut; 6. gasket; 7. trunk; 8. mounting plate. DETAILED DESCRIPTION
[0022] The present application is further described in detail below in conjunction with the accompanying drawings. It is necessary to point out here that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technical personnel in this field can make some non-essential improvements and adjustments to the present application based on the above application content.
[0023] Refer to the instruction manual Figure 1-Figure 6 An adjustable rear shelf includes a base 1, a tray 2 is arranged above the base 1, at least two connecting rods 3 are arranged on both sides of the base 1, and the multiple connecting rods 3 are arranged parallel to each other. The two ends of the connecting rods 3 are hinged to the side walls of the base 1 and the tray 2 respectively.
[0024] Specifically, Figure 1 As shown, three connecting rods 3 are arranged on both sides of the base 1 .
[0025] Furthermore, the connecting rod 3 and the base 1 as well as the connecting rod 3 and the tray 2 are hingedly connected through a connecting assembly. The connecting assembly includes a screw 4, a nut 5 and a washer 6. The screw 4 and the nut 5 are threadedly connected, and the washer 6 is sleeved on the screw 4.
[0026] It should be noted that a through hole 11 corresponding to the connecting rod 3 is opened on the side wall of the base 1, a through hole 21 corresponding to the connecting rod 3 is opened on the side wall of the tray 2, and a through hole 31 is opened at both ends of the connecting rod 3. The tray 2 and the connecting rod 3 are connected together by a connecting component at the positions of the through hole 31 and the through hole 21 at the upper end of the connecting rod 3, and the base 1 and the connecting rod 3 are connected together at the positions of the through hole 31 and the through hole 11 at the lower end of the connecting rod 3, thereby achieving the purpose of mutually hinged connection between the base 1 and the connecting rod 3, and the tray 2 and the connecting rod 3.
[0027] Among them, the nut 5 is a non-slip nut, and the washer 6 is a nylon washer. Therefore, the connecting assembly can play a damping role, and the tightness can be adjusted by screwing the screw 4 or the nut 5, so that the damping can be adjusted.
[0028] When adjusting the height of the tray 2, adjust the damping as needed, then move the tray 2 to increase or decrease the inclination of the connecting rod 3. The anti-skid nut and nylon gasket can not only prevent the rear shelf from loosening and making abnormal noises, but also because the damping is adjustable, it can avoid jamming or abnormal noises when adjusting the height of the tray 2.
[0029] Furthermore, both sides of the tray 2 are provided with a through slot 23 , and a connecting rod 3 close to the through slot 23 passes through the through slot 23 .
[0030] It should be noted that if Figure 1 As shown, the arrangement of the through slot 23 enables the upper end of the connecting rod 3 to be located inside the tray 2 , thereby protecting the upper end of the connecting rod 3 .
[0031] It is necessary to add that, if Figure 1 The base 1 shown is a split structure, mainly composed of two parts, the left and right parts. The base 1 can also be an integrated structure, that is, the base 1 is a single part.
[0032] Reference Figure 5 and Figure 6 As shown, the upper surface of the tray 2 is provided with a mounting groove 22. When in use, the tray 2 is used to install the trunk 7, wherein a mounting plate 8 is mounted on the bottom of the trunk 7 by fastening screws, and the mounting plate 8 is then mounted on the tray 2 at the position of the mounting groove 22 by fastening screws.
[0033] The adjustable rear rack has a compact structure and is easy to assemble. It is applicable to a wide range of vehicle types and is easy to install. The base 1 only needs to be installed on the rear bumper of an electric vehicle or motorcycle for normal use. In addition, since the height of the tray 2 is adjustable, the center of gravity of the items on the tail box 7 can be adjusted, which greatly reduces the safety risks during riding.
[0034] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.
Claims
1. An adjustable rear shelf, characterized in that: The invention comprises a base (1), a tray (2) is arranged above the base (1), at least two connecting rods (3) are arranged on both sides of the base (1), a plurality of connecting rods (3) are arranged parallel to each other, and the two ends of the connecting rods (3) are respectively hinged to the side walls of the base (1) and the tray (2).
2. The adjustable rear shelf according to claim 1, characterized in that: The connecting rod (3) and the base (1) as well as the connecting rod (3) and the tray (2) are hingedly connected via a connecting assembly.
3. The adjustable rear shelf according to claim 2, characterized in that: The connection assembly comprises a screw (4), a nut (5) and a gasket (6); the screw (4) and the nut (5) are threadedly connected, and the gasket (6) is sleeved on the screw (4).
4. The adjustable rear shelf according to claim 1, characterized in that: Three connecting rods (3) are arranged on both sides of the base (1).
5. The adjustable rear shelf according to claim 1, characterized in that: The upper surface of the tray (2) is provided with a mounting groove (22).
6. The adjustable rear shelf according to claim 1, characterized in that: Both sides of the tray (2) are provided with through slots (23), and a connecting rod (3) close to the through slot (23) passes through the through slot (23).
7. The adjustable rear shelf according to claim 3, characterized in that: The nut (5) is an anti-slip nut.
8. The adjustable rear shelf according to claim 3, characterized in that: The gasket (6) is a nylon gasket.