一种多功能折叠拖车
By designing detachable load-bearing bars and articulated load-bearing components on the trailer, the problems of insufficient load-bearing capacity and limited functionality of the trailer are solved, achieving stable load-bearing capacity and multi-functional use, and improving portability and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIWU LONGCHUANGYOUPIN HOME ARTICLE CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-07-17
AI Technical Summary
Existing trailers have complex structures, insufficient load-bearing capacity, and limited functionality. They are prone to deformation or collapse, especially when carrying heavy loads, which affects their safety and reliability.
It adopts a structure of two hinged load-bearing components and a detachable load-bearing rod. The load-bearing components are equipped with limit clips and mounting holes. When unfolded, the load-bearing rod supports and forms a flat structure. When stored, it is stored in a storage cavity. The pull rod can be rotated and retracted, and the moving wheels can be folded, realizing multi-functional use.
The trailer's load-bearing capacity and structural stability have been enhanced, making it easy to store, and it also features a table, expanding its usage scenarios and improving portability and safety.
Smart Images

Figure CN224511145U_ABST
Abstract
Claims
1. A multi-functional folding trailer, characterized by, include: Two bearing members (1) are hinged together and can be folded or unfolded around their hinge axis; the bearing member (1) is a shell structure with one concave side. When the two bearing members (1) are in the folded state, their concave surfaces face each other to form a storage cavity (7) for accommodating the component. Multiple load-bearing rods (3) are detachably connected to the load-bearing member (1); When the two load-bearing members (1) are in the unfolded state, at least one load-bearing rod (3) can extend laterally and connect to the two load-bearing members (1) at the same time to support the two load-bearing members (1) and make the two load-bearing members (1) form a flat plate structure as a whole.
2. The multi-functional folding trailer according to claim 1, wherein, At least one of the bearing members (1) has a tie rod (6) hinged at its end, the tie rod (6) being hinged on the side away from the hinge axis of the bearing member (1).
3. A multi-functional folding trailer as claimed in claim 2, wherein, The pull rod (6) is a telescopic rod. When it is retracted, its length is less than the length of the bearing member (1), and the pull rod (6) in the retracted state can rotate into the interior of the bearing member (1). The interior of the bearing member (1) is provided with a first limiting card (101) to limit the pull rod (6). There are multiple first limiting cards (101), which are staggered along both sides of the pull rod (6).
4. The multi-functional folding trailer of claim 1, wherein, At least one of the bearing members (1) is provided with a second limiting card (102) inside, and the load-bearing rod (3) is connected to the bearing member (1) through the second limiting card (102).
5. The multi-functional folding trailer of claim 1, wherein, Both of the aforementioned support members (1) have detachable locking clips (4) for fixing the load-bearing rod (3). The locking clips (4) are U-shaped structures, and the line connecting the centers of the locking clips (4) on the two support members (1) is perpendicular to the hinge axis of the two support members (1).
6. The multi-functional folding trailer according to claim 1, wherein, The bearing member (1) has at least two first mounting holes (501) inside. The first mounting holes (501) are inclined outward, and the load-bearing rod (3) can be inserted into the first mounting holes (501).
7. The multi-functional folding trailer of claim 1, wherein, The bearing member (1) has at least two second mounting holes (103) on its exterior, and the load-bearing rod (3) can be inserted into the second mounting holes (103).
8. The multi-functional folding trailer of claim 1, wherein, The flip angle of the two hinged bearings (1) is 0°-180°.
9. The multi-functional folding trailer of claim 1, wherein, The bearing member (1) has a handle (104) formed on its end face.
10. The multi-functional folding trailer according to any one of claims 1-9, wherein, The carrier (1) is equipped with a movable wheel (2), which extends outward from the carrier (1), and the overall height of the movable wheel (2) is less than or equal to the height of the storage cavity (7) formed by the two carriers (1).