Title:
QUICK ADJUSTABLE OPENING WIDTH MONKEY WRENCH
Document Type and Number:
Japanese Patent JP2021041519
Kind Code:
A
Abstract:
To provide a quick opening width adjustable monkey wrench which can quickly adjust an opening amount, can be easily used, and is high in work efficiency by vertical movement of a worm.SOLUTION: A monkey wrench includes a monkey wrench body 10, a fixed jaw 1, and a movable jaw 2. An upper end of the monkey wrench body is the fixed jaw, the movable jaw corresponds to the fixed jaw, and a rack 21 at a lower end of the movable jaw slides in a circular hole for guide drilled at the upper end of the monkey wrench body. A square hole is drilled in the monkey wrench body, a worm 3 which engages with the rack is attached into the square hole, and a worm clutch mechanism is provided on the left side and the right side of the square hole. The worm is attached to pin shafts 4, 7 connected to the worm clutch mechanism.SELECTED DRAWING: Figure 1
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Inventors:
HAYASHI TERUKI
YU JINSHAN
PANG NIANQUN
YU JINSHAN
PANG NIANQUN
Application Number:
JP2019219181A
Publication Date:
March 18, 2021
Filing Date:
December 03, 2019
Export Citation:
Assignee:
SUPER TOOL CO LTD
WEIHAI WEILI HIGH END TOOLS CO LTD
WEIHAI WEILI HIGH END TOOLS CO LTD
International Classes:
B25B13/14
Attorney, Agent or Firm:
Koji Tsubouchi