Rear goods shelf convenient to disassemble and assemble

By designing a rear shelf that is easy to disassemble and assemble, and using a limiting mechanism and bolt fixation, the problem of limited carrying area of ​​the rear shelf of electric vehicles is solved, convenient disassembly and assembly and firm fixation are achieved, and transportation safety is improved.

CN223355760UActive Publication Date: 2025-09-19TAIZHOU HUANGYAN BOYU MASCH CO LTD
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Patent Information

Application Number
CN202422986234.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-09-19
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The carrying area of ​​the rear shelf of an electric vehicle is limited, and items are easily dropped on bumpy roads, resulting in poor transportation safety.

Method used

A rear shelf that is easy to disassemble and assemble is designed. It adopts a limiting mechanism, including a connecting block, a limiting seat, a mounting rod, a sliding rod, a limiting plate and a limiting spring. It is fixed to the rear of an electric vehicle by bolts. The cooperation of the limiting plate and the limiting seat is used to improve the firmness of the fixing of items.

Benefits of technology

It enables convenient disassembly and assembly and firm fixation, prevents items from being thrown out from the rear of the electric vehicle, and improves transportation safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The rear goods shelf convenient to disassemble and assemble comprises a shelf body and a limiting mechanism arranged on the shelf body, and the limiting mechanism comprises a connecting block arranged on the shelf body, a limiting base arranged on the connecting block and a limiting assembly arranged on the limiting base. The limiting assembly comprises a mounting rod fixed to the limiting base, a sliding rod connected to the mounting rod in a sliding mode, a limiting plate arranged at the end, away from the limiting base, of the sliding rod and a limiting spring arranged in the mounting rod, the limiting spring is used for driving the sliding rod to move in the direction away from the limiting base, and the limiting plate is used for abutting against an object; a first mounting frame is arranged at the end part of the frame body, a first mounting hole for mounting a bolt is formed in the first mounting frame, a second mounting frame is arranged on the opposite sides of the frame body, and a second mounting hole for mounting the bolt is formed in the second mounting frame. The safety device has the effect of improving the safety during article transportation, is convenient to disassemble and assemble, can be quickly mounted during use, and can be quickly disassembled when not in use.
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Description

Technical Field

[0001] The present application relates to the field of electric vehicle accessories, and in particular to a rear cargo rack that is easy to assemble and disassemble. Background Art

[0002] Electric vehicles are one of the common means of transportation for people's daily travel. In addition to making people's travel more convenient, electric vehicles also have certain functions of carrying and transporting items. Common electric vehicles store items in the storage cavity under the seat cushion. There is a short shelf fixed at the rear of the electric vehicle. Although it can fix some items by bundling, due to its limited carrying area and when the transportation route is bumpy, the items are easy to fall from the back of the vehicle. The transportation safety is poor and needs to be improved. Utility Model Content

[0003] In order to improve the safety when transporting items and facilitate disassembly and assembly, the present application provides a rear shelf that is easy to disassemble and assemble.

[0004] The present application provides a rear shelf that is easy to disassemble and assemble, which adopts the following technical solution:

[0005] The cam is secured to the chassis and has a locking mechanism which allows the cam to lock onto the chassis, the locking mechanism being secured to the chassis by a locking mechanism which is secured to the chassis by a locking mechanism.

[0006] By adopting the above technical solution, the frame is fixed to the rear end of the electric vehicle through the corresponding mounting holes on the first mounting bracket and the second mounting bracket. Since the fixing and unscrewing of the bolts are relatively convenient, the disassembly and assembly of the frame is relatively convenient. Thereafter, when using the frame to fix objects, the objects are tied to the frame so that the objects are pressed against the limit plate and the rope is tied to the limit seat. Due to the cooperation of the mounting rod, the sliding rod and the limit spring, the limit plate applies a force on the object away from the limit seat, thereby improving the firmness of the fixed objects and preventing the objects from being thrown out from the rear end of the electric vehicle through the limit seat. The rear shelf that is easy to disassemble and assemble is easy to disassemble and assemble, and improves the firmness of the fixation of objects, preventing objects from being thrown out of the frame.

[0007] Optionally, a receiving groove for accommodating a limit spring is provided on the mounting rod, and the two ends of the limit spring are respectively connected to the bottom wall of the receiving groove and the end of the sliding rod. When the limit spring is in a natural state, the sliding rod is accommodated in the receiving groove.

[0008] By adopting the above technical solution, a receiving groove is provided for the installation of a limit spring, and the two ends of the limit spring are respectively fixed to the bottom wall of the receiving groove and the end of the sliding rod, so that the sliding rod is subjected to a force to slide out of the receiving groove, thereby causing the limit plate to tend to move away from the limit seat to reinforce the tied items.

[0009] Optionally, a guide protrusion is provided on the outer wall of the sliding rod, and a guide groove for the guide protrusion to slide is opened on the groove wall of the accommodating groove.

[0010] By adopting the above technical solution, the guide protrusion and the guide groove are provided to cooperate with each other to improve the sliding stability of the sliding rod in the accommodating groove.

[0011] Optionally, a threaded hole is provided on the limiting seat, and the mounting rod is threadedly connected to the threaded hole.

[0012] By adopting the above technical solution, threaded holes are provided to facilitate fixing the mounting rod, so that the mounting rod and part of the sliding rod are mounted on the limiting seat.

[0013] Optionally, a positioning hole is provided on the limiting plate, the positioning hole is for the sliding rod to pass through, and a positioning protrusion is provided on the sliding rod, and the positioning protrusion is in contact with the limiting plate.

[0014] By adopting the above technical solution, after the mounting rod and the sliding rod are mounted on the limiting seat, the limiting plate is positioned by the positioning protrusion.

[0015] Optionally, a fixing nut is installed on the sliding rod, and the fixing nut is threadedly connected to the sliding rod to press the limiting plate tightly against the positioning protrusion.

[0016] By adopting the above technical solution, a fixing nut is provided to tighten the limit plate against the positioning protrusion, so that the limit plate is fixed to the sliding rod after the limit plate is positioned on the positioning protrusion.

[0017] Optionally, a connecting plate is provided on a side of the limiting plate away from the limiting seat, and a rubber pad is provided on the connecting plate, and the rubber pad is used to abut against an object.

[0018] By adopting the above technical solution, a rubber pad is set to press against the object, which protects the object on the one hand, and on the other hand, the rubber pad has good anti-slip properties and a high friction coefficient, which makes the object subject to a certain friction force and improves the stability of the fixation.

[0019] Optionally, the connecting plate is provided with a chamfer.

[0020] By adopting the above technical solution, chamfers are provided to prevent users from being scratched by sharp corners when tying objects to secure them.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] 1. The rack body is fixed to the rear end of the electric vehicle through the corresponding mounting holes on the first mounting bracket and the second mounting bracket. Since the fixing and unscrewing of the bolts are relatively convenient, the rack body is convenient to assemble and disassemble. Afterwards, when using the rack body to fix items, the items are tied to the rack body so that the items are pressed against the limit plate and the rope is tied to the limit seat. Due to the cooperation of the mounting rod, the sliding rod and the limit spring, the limit plate exerts a force on the items away from the limit seat, thereby improving the firmness of the fixed items and preventing the items from being thrown out of the rear end of the electric vehicle through the limit seat. The rear rack that is easy to assemble and disassemble is convenient to assemble and disassemble, and improves the firmness of the fixed items and prevents the items from being thrown out of the rack body.

[0023] 2. The guide protrusion and the guide groove are matched to improve the stability of the sliding rod sliding in the receiving groove;

[0024] 3. Set the rubber pad to press against the object. On the one hand, it protects the object. On the other hand, the rubber pad has good anti-slip properties and a high friction coefficient, which makes the object subject to a certain friction force and improves the stability of the fixation.

[0025] 4. Chamfers are provided to prevent users from being scratched by sharp corners when tying items to secure them. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the rear shelf that is easy to disassemble and assemble according to an embodiment of the present application.

[0027] Figure 2 2 is a schematic structural diagram of the limiting mechanism of the embodiment.

[0028] Figure 3 2 is a schematic structural diagram of the mounting rod of the embodiment.

[0029] Figure 4 2 is a schematic structural diagram of a sliding rod according to an embodiment.

[0030] Explanation of the accompanying drawings: 1. Frame; 2. Limiting mechanism; 21. Connecting block; 22. Limiting seat; 23. Limiting assembly; 231. Mounting rod; 232. Sliding rod; 233. Limiting plate; 234. Limiting spring; 3. First mounting frame; 4. First mounting hole; 5. Second mounting frame; 6. Second mounting hole; 7. Receiving groove; 8. Guide protrusion; 9. Guide groove; 10. Threaded hole; 11. Positioning hole; 12. Positioning protrusion; 13. Fixing nut; 14. Connecting plate; 15. Rubber pad; 16. Chamfer. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-4 This application is described in further detail.

[0032] The embodiment of the present application discloses a rear shelf that is easy to assemble and disassemble. Figure 1 and Figure 2 The rear shelf that is easy to disassemble and assemble includes a frame body 1 and a limiting mechanism 2 installed on the frame body 1. The limiting mechanism 2 includes a connecting block 21 fixed on the frame body 1, an upper limit seat 22 fixed on the connecting block 21, and a limiting component 23 installed on the limiting seat 22.

[0033] Reference Figure 2 and Figure 3 The limiting assembly 23 includes a mounting rod 231 fixed on the limiting seat 22, a sliding rod 232 slidably connected to the mounting rod 231, a limiting plate 233 fixed to the end of the sliding rod 232 away from the limiting seat 22, and a limiting spring 234 installed in the mounting rod 231. The limiting spring 234 is used to drive the sliding rod 232 to move in a direction away from the limiting seat 22, and the limiting plate 233 is used to press against objects.

[0034] Reference Figure 1 and Figure 2 A first mounting bracket 3 is fixed to one end of the frame 1. The first mounting bracket 3 has a first mounting hole 4 for bolt installation. A second mounting bracket 5 is fixed to the opposite side of the frame 1. The second mounting bracket 5 has a second mounting hole 6 for bolt installation. After the frame 1 is fixed to the rear of the electric vehicle with bolts, the head of the bolt is received in the first mounting hole 4 or the second mounting hole 6.

[0035] Reference Figure 2 and Figure 3 The mounting rod 231 is provided with a receiving groove 7 for accommodating a limit spring 234. The outer side of the limit spring 234 abuts against the wall of the receiving groove 7. The ends of the limit spring 234 are respectively fixed to the bottom wall of the receiving groove 7 and the end of the sliding rod 232. When the limit spring 234 is in its natural state, the sliding rod 232 is accommodated in the receiving groove 7 (i.e., under normal circumstances, the sliding rod 232 will not slide out of the receiving groove 7). A guide protrusion 8 is fixed to the outer wall of the sliding rod 232, and a guide groove 9 is provided on the wall of the receiving groove 7 for the guide protrusion 8 to slide.

[0036] Reference Figure 2 and Figure 4The limiting seat 22 has a threaded hole 10, into which the mounting rod 231 is threaded. The limiting plate 233 has a positioning hole 11 through which the sliding rod 232 passes. A positioning protrusion 12 is fixed to the sliding rod 232, which abuts against the limiting plate 233. A fixing nut 13 is mounted on the sliding rod 232 and is threadedly connected to the sliding rod 232 to tighten the limiting plate 233 against the positioning protrusion 12.

[0037] Reference Figure 1 and Figure 2 A connecting plate 14 is fixed to the side of the limiting plate 233 away from the limiting seat 22, and a rubber pad 15 is fixed to the connecting plate 14. The rubber pad 15 is used to abut against objects. A chamfer 16 is provided on the connecting plate 14.

[0038] The implementation principle of the rear rack that is easy to disassemble and assemble in the embodiment of the present application is as follows: the frame body 1 is fixed to the rear end of the electric vehicle through the corresponding mounting holes on the first mounting frame 3 and the second mounting frame 5. Since the fixing and unscrewing of the bolts are relatively convenient, the disassembly and assembly of the frame body 1 is relatively convenient. Later, when using the frame body 1 to fix objects, the objects are tied to the frame body 1 so that the objects are pressed against the limit plate 233 and the rope is tied to the limit seat 22. Due to the cooperation of the mounting rod 231, the sliding rod 232 and the limit spring 234, the limit plate 233 applies a force on the objects away from the limit seat 22, thereby improving the firmness of the fixed objects and preventing the objects from being thrown out from the rear end of the electric vehicle through the limit seat 22. The rear rack that is easy to disassemble and assemble is easy to disassemble and assemble, and improves the firmness of the fixation of objects, preventing objects from being thrown off the frame body 1.

[0039] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A rear shelf that is easy to assemble and disassemble, characterized by: The invention comprises a frame (1) and a limiting mechanism (2) arranged on the frame (1), wherein the limiting mechanism (2) comprises a connecting block (21) arranged on the frame (1), an upper limit seat (22) arranged on the connecting block (21), and a limiting assembly (23) arranged on the limiting seat (22), wherein the limiting assembly (23) comprises a mounting rod (231) fixed on the limiting seat (22), a sliding rod (232) slidably connected to the mounting rod (231), a limiting plate (233) arranged on one end of the sliding rod (232) away from the limiting seat (22), and A limit spring (234) is arranged in the mounting rod (231), and the limit spring (234) is used to drive the sliding rod (232) to move in a direction away from the limit seat (22), and the limit plate (233) is used to press against the object; a first mounting frame (3) is provided at the end of the frame body (1), and a first mounting hole (4) for bolt installation is opened on the first mounting frame (3); a second mounting frame (5) is provided on the opposite side of the frame body (1), and a second mounting hole (6) for bolt installation is opened on the second mounting frame (5).

2. The rear shelf that is easy to assemble and disassemble according to claim 1, characterized in that: The mounting rod (231) is provided with a receiving groove (7) for receiving a limit spring (234). The two ends of the limit spring (234) are respectively connected to the bottom wall of the receiving groove (7) and the end of the sliding rod (232). When the limit spring (234) is in a natural state, the sliding rod (232) is received in the receiving groove (7).

3. The rear shelf that is easy to assemble and disassemble according to claim 2, characterized in that: A guide protrusion (8) is provided on the outer wall of the sliding rod (232), and a guide groove (9) for the guide protrusion (8) to slide is provided on the groove wall of the accommodating groove (7).

4. The rear shelf that is easy to assemble and disassemble according to claim 1, characterized in that: A threaded hole (10) is provided on the limiting seat (22), and the mounting rod (231) is threadedly connected to the threaded hole (10).

5. The rear shelf that is easy to assemble and disassemble according to claim 4 is characterized in that: The limiting plate (233) is provided with a positioning hole (11), the positioning hole (11) is for the sliding rod (232) to pass through, and the sliding rod (232) is provided with a positioning protrusion (12), and the positioning protrusion (12) is in contact with the limiting plate (233).

6. The rear shelf that is easy to assemble and disassemble according to claim 5, characterized in that: A fixing nut (13) is installed on the sliding rod (232), and the fixing nut (13) is threadedly connected to the sliding rod (232) to press the limiting plate (233) against the positioning protrusion (12).

7. The rear cargo rack that is easy to assemble and disassemble according to claim 1, characterized in that: A connecting plate (14) is provided on one side of the limiting plate (233) away from the limiting seat (22), and a rubber pad (15) is provided on the connecting plate (14). The rubber pad (15) is used to abut against an object.

8. The rear cargo rack that is easy to assemble and disassemble according to claim 7, characterized in that: The connecting plate (14) is provided with a chamfer (16).