JP2017500181A5 - - Google Patents

Claims (10)

A hand tool,
Comprising a first element and a second element arranged to pivot about a pivot axis;
The first and second elements each comprise an active portion and a grip portion;
The active part and the grip part of the first and / or the second element are arranged to pivot about an adjustment pivot axis and lock the active part and the grip part in place relative to each other Locking means are provided ,
The locking means is
At least two recesses arranged in the grip part or in the active part;
A protruding member disposed on the grip portion or the other portion of the active portion and movable between a locked position and a released position, wherein the protruding member is one of the recesses. And in the release position, the projecting member releases the recess so that the active portion and the grip portion are adjustable relative to each other;
Wherein such protrusion members are pressed against the locking position by a spring, wherein the projection member is Ru is biased by the spring, the hand tool.   The hand tool of claim 1, wherein the active portion and the grip portion of both the first element and the second element are adjustable about an adjustment pivot axis. The at least two recesses are disposed in the grip portion;
The hand tool according to claim 1 or 2 , wherein the protruding member is disposed on the active portion and is movable between the locked position and the released position. The hand tool according to claim 1, wherein the spring is a leaf spring disposed on the active portion. The hand tool according to any one of claims 1 to 4 , wherein the projecting member includes the guide portion and / or the lock portion having a rotationally asymmetric cross section. The hand tool according to claim 1, wherein the protruding member includes a lock portion having a chamfered form. The hand tool according to claim 6 , wherein the concave portion is provided with a chamfered shape that cooperates with a chamfered portion of the protruding member. The hand tool according to claim 7 , wherein the protruding member includes a press portion, and the chamfered shape is thickened in a direction away from the press portion. The hand tool is one Ding scissor, said active portion comprises a cutting edge, a hand tool as claimed in any one of claims 1 to 8. The hand tool according to any one of claims 1 to 8 , wherein the hand tool is a single forceps, and the active portion includes a jaw.