Coupling mechanisms for detachably engaging tool attachments

Coupling mechanisms for detachably engaging tool attachments

  • CN 101,484,278 A
  • Filed: 04/10/2007
  • Published: 07/15/2009
  • Est. Priority Date: 05/01/2006
  • Status: Active Grant
First Claim
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1. , a kind of instrument of joining tool annex separably that is used for, described instrument comprises:

  • Driving element, described driving element limit longitudinal axis and comprise first and second portion, and described first is configured so that to insert in the described attachment and described second portion is configured so that to remain in described attachment outside;

    WithBe used to change the mechanism of the engaging force between described attachment and the described driving element, described mechanism comprises;

    Joint element, described joint element can move so that optionally engage and be disengaged with described attachment along first direction in described first at least in part, and described first direction has the orientation that becomes certain angle of inclination with respect to described longitudinal axis;

    WithActuation element, described actuation element can move along second direction at least in part with respect to described driving element, and described second direction has with described first direction to be compared with respect to the littler orientation in described longitudinal axis angle of inclination;

    Wherein at least some positions of described joint element, described actuation element is attached to described joint element in described driving element.

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