Title:
PIPE WRENCH
Document Type and Number:
Japanese Patent JP2020110913
Kind Code:
A
Abstract:
To provide a pipe wrench in which a pivot pin can be quickly aligned, a toothed guide groove can easily engage with a regulation tooth part, and the pivot pin can be quickly changed to a lock position or a release position, and which can effectively improve work efficiency.SOLUTION: A pipe wrench comprises: a first clamp body comprising a first handle part, a first pinching part, and a body part; a pivot pin which is slidably provided in a toothed guide groove so that a position thereof can be regulated and is slidable along an axial direction between a lock position and a release position, and in which each elastic pressing component corresponds to a regulation tooth part along the axial direction; and a second clamp body which comprises a second handle part, a pivot hole, and a second pinching part, and in which the pivot pin is inserted through the pivot hole, and slides or turns with respect to the first clamp body, whereby the first pinching part is moved with respect to the second pinching part.SELECTED DRAWING: Figure 1
Inventors:
WU CHUAN-FU
Application Number:
JP2020002792A
Publication Date:
July 27, 2020
Filing Date:
January 10, 2020
Export Citation:
Assignee:
PROXENE TOOLS CO LTD
International Classes:
B25B7/10
Attorney, Agent or Firm:
Sakuo Yamaguchi
Nobuyuki Oshima
Shinjiro Yamaguchi
Nobuyuki Oshima
Shinjiro Yamaguchi