Patent ID: 9102050
Filing Date: 2015-08-11
Classification: B25B,B25G,B66F,Y10T

Abstract:
1. A length adjustable tool comprising: a first extending member including first and second ends thereof opposite to each other and spaced in a direction from the first end to the second end, with the first end thereof forming a first driving end; a second extending member including first and second ends thereof opposite to each other, with first extending member slidably and non-rotatably engaged with the second extending member and slideable relative to the second extending member in the direction, with the second end of the second extending member forming a second driving end; and a positioning mechanism including a control member and a retaining member, with the control member rotatably engaging with the first and second extending members, with the control member including an eccentric hole having cross sections perpendicular to the direction of an eccentric shape, with the retaining member received in the eccentric hole, with the control member rotationally operable to a first position in which the first and second extending members are stopped from sliding in the direction relative to each other and a second position in which the first and second extending members are slidable in the direction relative to each other.