APPARATUS FOR CONNEXTING COUNTER ANGLE HEAD PRRT TO COUNTER ANGLE MAIN BODY

摘要

System of attachment of the head of a counter - angle on the body of the other hand, -, characterizes in that, on the one hand, the said head has a longitudinal pin comprising two ramps incline with respect to the axis of this head, and on the other hand, the body comprises a guide groove of this key, this groove opening into an annular degagement in which can pivot to the action of a spring, a segment in which is fixed radially a pin, in manner such that, during the insertion of the said wedge, this pin in cooperating with the first of the ramps, determine the rotation of said segment, and then, by cooperating with the second ramp, determine the locking of the head position pressed, the said segment which may moreover be operating in the manner a clear the pin and to allow the removal of the head by pulling the wedge towards the rear.