The invention discloses a cart with a backrest angle adjusting function, which comprises a cart body and is characterized in that a support frame and a backrest frame are mounted on the cart body, and a limiting block used for adjusting the angle of the backrest frame and mounted on the support frame and a limiting rod mounted on the backrest frame are mounted between the support frame and the backrest frame. And the backrest frame is fixedly connected with a rotating sleeve which is rotationally connected to the limiting block. By means of the fixedly-connected limiting blocks, the stability is higher after the angle of the backrest frame is adjusted and fixed, and therefore the safety performance of equipment can be effectively guaranteed.
本发明公开了一种具有可调节靠背角度功能的推车,包括车体,其特征在于,所述车体上安装有支撑架和靠背架,所述支撑架和靠背架之间安装有用于调节靠背架角度的且安装在支撑架上的限位块以及安装在靠背架上的限位杆,所述靠背架上固定连接有转动连接在限位块上的转动套。本发明利用固定连接的限位块,当靠背架调整好角度固定之后稳定性更强,从而可以有效的保证设备的安全性能。
Cart with backrest angle adjusting function
一种具有可调节靠背角度功能的推车
2023-06-23
Patent
Electronic Resource
Chinese
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |
TODDLER BICYCLE HAVING FUNCTION OF ADJUSTING BACKREST ANGLE
European Patent Office | 2018
|TODDLER BICYCLE HAVING FUNCTION OF ADJUSTING BACKREST ANGLE
European Patent Office | 2018