| 摘要 |
PROBLEM TO BE SOLVED: To provide a one hand gripped manual operation tool which enables an operator to easily perform load adjustment and to easily determine to stop operation before a force of a wear breakage limit or more to an operation portion. SOLUTION: In the metallic one hand gripped manual operation tool, a first half body 1 and a second half body 2 are pivoted to each other, each body has an operation portion 3 and a grip portion 4 respectively on one end side and the other end side. The grip portions 4 are held and clenched by one hand with the fingers being on one of the grip portions while the palm abuts on the other, or the grip portions 4 are moved to hold an object with the thumb being abut on one grip portion and the other fingers being abut on the other, whereby the operation portions 3 are closed to perform a cutting operation or holding operation. A distortion portion 5 is provided on the base end side of each grip portion 4. When a predetermined load or more is applied by holding and clenching the grip portions 4 by one hand, the grip portions are gradually distorted inside, starting from the distortion portions 5. COPYRIGHT: (C)2011,JPO&INPIT |
