A folding hand buggy comprises a pull rod assembly, a frame, trundles and a storage bag, the frame comprises a front door frame, a rear door frame, foldable side wall assemblies and a bracket assembly, the bracket assembly is formed by pivoting a front bracket and a rear bracket, the front door frame and the rear door frame are installed on the front side and the rear side of the upper end of the bracket assembly respectively, and the two side wall assemblies are arranged in a bilateral symmetry mode; the front end and the rear end of the side wall assembly are in pivot joint with the front door frame and the rear door frame respectively, the side wall assembly is driven to be unfolded and folded synchronously through unfolding and folding of the bracket assembly, a front blocking rod is arranged at the bottom of the front door frame, and the lower end of the pull rod assembly is rotatably connected with the middle of the front blocking rod by a certain angle. The front universal wheel is detachably connected with the front blocking rod, and the rear positioning wheel is detachably connected with a rear wheel fixing block at the bottom of the rear door frame. The small-size packaging box is simple and reasonable in structure, flexible and convenient to operate and use, small in size after being folded and convenient to store and carry, and small-size packaging is achieved while the requirements for large volume size and high structural strength are met.
一种折叠手拉车,包括拉杆组件、车架、脚轮和收纳兜,车架包括前门架、后门架、可折叠的侧围组件和托架组件,托架组件是由前后托架枢接而成,前门架、后门架分别安装在托架组件上端前后两侧,侧围组件为左右对称设置的二个,侧围组件前后两端分别与前门架、后门架枢接,并通过托架组件展开和折叠带动侧围组件同步展开和折叠,前门架底部设有前档杆,拉杆组件下端与前档杆中部可一定角度转动连接,脚轮为四个,二个为前万向轮,二个为后定向轮,前万向轮与前档杆拆卸连接,后定位轮与后门架底部后轮固定块拆卸连接。本发明结构简单合理,操作使用灵活方便,折叠后尺寸小,便于收纳携带,在满足容积尺寸大与结构强度高的同时实现了小尺寸包装。
Folding hand buggy
一种折叠手拉车
2024-04-19
Patent
Electronic Resource
Chinese
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |
Folding mechanism of buggy and buggy comprising folding mechanism
European Patent Office | 2022
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