| 摘要 |
PROBLEM TO BE SOLVED: To detach a hose from a joint very simply without cutting or clipping the hose, and furthermore, to remove the hose easily and safely even in a small working space. SOLUTION: A main claw plate body 3 is installed on a main lever body 1, an auxiliary claw plate body 4 is installed on an auxiliary lever body 2 which is installed rotatably on the main lever body 1, and when the auxiliary lever body 2 is griped and rotated under the condition that the fitting grooves 3T and 4T of both claw plate bodies 3 and 4 are fitted to a joint R, the interval between both the main and the auxiliary claw plate bodies 3 and 4 is opened by the engaging feed of a pinion 11 and racks 2b and 6c, and a hose H is detached from the joint R. |
