公开(公告)号：US11958730B2

公开(公告)日：2024-04-16

申请号：US17554890

申请日：2021-12-17

Applicant: ZHEJIANG E-P EQUIPMENT CO., LTD.

Inventor： Hongpeng Xu ,  Li Chen ,  Yongxian Ke ,  Tao Huang ,  Guoxiang Yang

IPC: B66F9/07 ,  B66F9/075 ,  B66F9/22

CPC classification number: B66F9/07513 ,  B66F9/07536 ,  B66F9/07572 ,  B66F9/22

Abstract: A carrier vehicle includes a front frame and a rear frame conveniently attachable to and detachable from the front frame. The front frame includes a frame body, at least one battery structure installed along an inner front side wall of the frame body and a connecting rod wheel component at a transverse bottom of the frame body. The rear frame comprises an operating handle, a handle joint base, a hydraulic component having an oil cylinder, a bearing component and a driving assembly. A bottom end of the operating handle is rotatably connected to the handle joint base, which includes a joint fixing base and a microswitch. The bearing component includes a bearing bridge having bridge lugs detachably connected to ends thereof, and a middle part sleeved on the oil cylinder. The front frame and rear frame are transportable in a separated compact configuration, with later simple and fast assembly.

公开(公告)号：US20220411244A1

公开(公告)日：2022-12-29

申请号：US17554890

申请日：2021-12-17

Applicant: ZHEJIANG E-P EQUIPMENT CO., LTD.

Inventor： Hongpeng Xu ,  Li Chen ,  Yongxian Ke ,  Tao Huang ,  Guoxiang Yang

IPC: B66F9/075

Abstract: A carrier vehicle includes a front frame and a rear frame conveniently attachable to and detachable from the front frame. The front frame includes a frame body, at least one battery structure installed along an inner front side wall of the frame body and a connecting rod wheel component at a transverse bottom of the frame body. The rear frame comprises an operating handle, a handle joint base, a hydraulic component having an oil cylinder, a bearing component and a driving assembly. A bottom end of the operating handle is rotatably connected to the handle joint base, which includes a joint fixing base and a microswitch. The bearing component includes a bearing bridge having bridge lugs detachably connected to ends thereof, and a middle part sleeved on the oil cylinder. The front frame and rear frame are transportable in a separated compact configuration, with later simple and fast assembly.