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1. (WO2018141138) RATCHET WRENCH

Pub. No.:    WO/2018/141138    International Application No.:    PCT/CN2017/083120
Publication Date: Fri Aug 10 01:59:59 CEST 2018 International Filing Date: Fri May 05 01:59:59 CEST 2017
IPC: B25B 13/46
Applicants: ZHEJIANG YIYANG TOOL MANUFACTURE CO., LTD.
Inventors: YANG, Chunwei
ZHANG, Zheping
Title: RATCHET WRENCH
Abstract:
A ratchet wrench includes a body (10), a ratchet wheel (20), a pawl (30), a top ring (50), a top clip (60), a bottom ring (70) and a bottom clip (80). The body (10) includes a through hole (11) defined through the top (101) and the bottom (102) of the body (10). A top recessed area (15) and a bottom recessed area (17) are respectively defined in the top (101) and the bottom (102) of the body (10). A recess (12) is defined in the inner periphery of the through hole (11). A protrusion (13) with a receiving slot (14) extends from one end of the recess (12). A resilient member (40) is received in the receiving slot (14) to bias the pawl (30) to engage with the ratchet wheel (20). The top ring (50) is engaged with the top recessed area (15). The bottom ring (70) is engaged with the bottom recessed area (17). The top clip (60) and the bottom clip (80) are respectively engaged with the top and the bottom recessed areas (15, 17). The top ring (50) is pressed by the top clip (60).