The invention discloses a foldable caster ladder trolley. The foldable caster ladder trolley comprises a ladder trolley and casters. Each caster comprises a rotating wheel and a connecting frame. Therotating wheels are assembled on the connecting frames, and the connecting frames are located outside foldable ladder connecting rods in a sleeving mode. Each caster further comprises an elastic clamping holding mechanism and an elastic release mechanism. The elastic clamping holding mechanisms clamp and lock the connecting frames, and the elastic release mechanisms unlock and release the connecting frames. The elastic clamping holding mechanisms are assembled inside the foldable ladder connecting rods in a penetrating mode, and the ladder trolley, the connecting frames and the elastic clamping holding mechanisms are linked, used and matched. According to the foldable caster ladder trolley, the casters are arranged on the ladder trolley, the casters are assembled at the bottom of an existing foldable ladder trolley, can be rotated and located and do not affect the normal usage of the foldable ladder trolley, and the fast and convenient movement and carrying operation can be conducted by the rotating wheels.
本发明公开了可折叠脚轮梯车,包括有梯车和脚轮,所述脚轮包括有转轮和连接架,所述转轮装配于连接架上,所述连接架穿套定位于折叠梯连杆外部;进一步,还包括有一卡制锁定连接架的弹性卡擎机构和一解锁释放连接架的弹性释放机构,所述弹性卡擎机构穿设装配于折叠梯连杆内部,其分别与连接架和弹性卡擎机构连动使用配合。本发明中梯车设置有脚轮,脚轮装配于现有的折叠梯车底部,可旋转定位,不影响折叠梯车的正常使用,而且可以利用转轮进行快速方便的移动和搬运。
Foldable caster ladder trolley
可折叠脚轮梯车
2020-04-21
Patent
Elektronische Ressource
Chinesisch