Search International and National Patent Collections

1. (WO2018195928) OPEN-CLOSE DEVICE

Pub. No.:    WO/2018/195928    International Application No.:    PCT/CN2017/082462
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Sat Apr 29 01:59:59 CEST 2017
IPC: B25B 7/00
B25B 7/14
B25B 7/22
Applicants: HANGZHOU GREAT STAR INDUSTRIAL CO., LTD.
杭州巨星科技股份有限公司
HANGZHOU GREAT STAR TOOLS CO., LTD.
杭州巨星工具有限公司
Inventors: WANG, Min
王暋
Title: OPEN-CLOSE DEVICE
Abstract:
An open-close device, comprising a first component (1), a second component (2), a third component (3), and a fourth component (4). The second component (2) is rotatably connected to the first component (1). The third component (3) is rotatably connected to the first component (1). The fourth component (4) is rotatably connected to both the second component (2) and the third component (3). The open-close device further comprises an angle adjustment device (5) arranged at the joint of the third component (3) and the first component (1) and configured to adjust a bending angle of the third component (3) with respect to the first component (1). A user can adjust a bending angle of a handle portion on one or two sides of the open-close device with respect to a jaw portion according to needs. The open-close device is easy to use.