Invention Grant
- Patent Title: Ratchet tool device
- Patent Title (中): 棘轮工具装置
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Application No.: US13868998Application Date: 2013-04-23
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Publication No.: US09138875B2Publication Date: 2015-09-22
- Inventor: Yi-Fu Chen
- Applicant: Yi-Fu Chen
- Main IPC: B25B13/46
- IPC: B25B13/46

Abstract:
A ratchet tool device includes a wrench body, a receiving hole and a receiving space opened at a top end of the wrench body, the receiving space axially opened from an inner wall of the receiving hole toward a bottom end of the wrench body, the receiving space communicating with the receiving hole, a ratchet wheel received in the receiving hole, a pawl set having a first pawl, a second pawl and an abutting elastomer, a switching set having a switching member and a positioning member, the switching member assembled to the wrench body and sealing the receiving space, the switching member having a driving block, the first pawl and the second pawl both assembled to the driving block.
Public/Granted literature
- US20140311300A1 RATCHET TOOL DEVICE Public/Granted day:2014-10-23
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