| 摘要 |
PROBLEM TO BE SOLVED: To provide an adjustable end-wrench, inhibiting the rotation of a worm in fastening or loosening a bolt and a nut. SOLUTION: This adjustable end-wrench M includes: a wrench body 1q having a fixed jaw 10 and a grip part 11; a rack 2 having a movable jaw coming close to and separating from the fixed jaw 10; and the worm 3 meshing with the rack 2. A stopper 4 is disposed on one side of the wrench body 1. An operating member 5 is disposed on the other side of the wrench body 1. The stopper 4 is fitted to one side rather close to the wrench body 1 of the grip part 11 through a first cover member 60 of a wrench cover 6. The operating member 5 is fitted to the other side rather closer to the wrench body 1 of the grip part 11 through a second cover member 70 of the wrench cover 6. The tip of the stopper 4 abuts against the apex of a thread 30 of the worm 3 to inhibit the rotation of the worm 3. COPYRIGHT: (C)2007,JPO&INPIT
|
