The invention discloses a cart which has an unfolded state and a folded state. The cart comprises a front wheel support, an upper support, a rear wheel support, a first connecting rod, a second connecting rod and a second sliding sleeve, and the front wheel support is connected with a front wheel assembly; the lower portion of the first connecting rod is connected with the rear wheel support through a third rotating shaft in a pivoted mode and then continues to extend to form a first connecting rod extending section, the first connecting rod extending section is connected with the front end ofthe second connecting rod through a fourth rotating shaft in a pivoted mode, and the rear end of the second connecting rod is connected with the second sliding sleeve through a fifth rotating shaft in a pivoted mode. The second sliding sleeve is connected with the lower portion of the rear wheel support in a sliding mode, and a rear wheel assembly is connected to the second sliding sleeve. The cart is convenient to fold, the rear wheel assembly can be contracted during folding, and the storage effect of the folding cart is improved.
本发明公开了一种推车,所述推车具有打开状态和折叠状态,所述推车包括前轮支架、上支架、后轮支架、第一连杆、第二连杆和第二滑套,所述前轮支架与前轮组件连接,所述第一连杆的下部和所述后轮支架通过第三转轴枢轴连接后继续延伸形成第一连杆延伸段,所述第一连杆延伸段和所述第二连杆的前端部通过第四转轴枢轴连接,所述第二连杆的后端部和所述第二滑套通过第五转轴枢轴连接,所述第二滑套与所述后轮支架的下部滑动连接,所述第二滑套上连接有后轮组件。本发明的推车折叠方便,且在折叠时可以收缩后轮组件,在折叠推车的收纳效果上作出了改进。
Cart
一种推车
2020-12-04
Patent
Elektronische Ressource
Chinesisch
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |