| 摘要 |
<p>The invention relates to a ratchet tightening tool of the type comprising a handle (12) having a first end (12a) on which is mounted a tightening means (14) comprising a first fixed portion (16) and a second mobile rotating portion (18) defining a ratchet, wherein the ratchet forms, on the one hand, a closed tightening means when a rotation torque is applied on the tool in a first direction and, on the other hand, an open tightening means (14) when the tool is rotated in the opposite direction, characterised in that a locking member (20) is slidably mounted on the handle and moves between a rest position and an active position in which said locking member (20) is capable of blocking in position the second mobile part (18) defining the ratchet.</p> |
