HEART-CAM TYPE LOCKING DEVICE

摘要

PROBLEM TO BE SOLVED: To reduce the number of parts for a heart-cam type locking device and to achieve cost-saving.

SOLUTION: The heart-cam type locking device is provided with a movable member 20 movably supported to enable operation in relation to a retainer 10, a heart-cam 30 installed in the movable member and a locking pin 50 that relatively moves following the heart-cam by means of the operation of the movable member. The locking pin 50 is formed by a resin material and is attached so as to slide back and forth along a guide hole 16 that penetrates through the wall 14 of the retainer 10. The locking pin 50 is integrally provided with an elastic piece 55 and is structured so as for the elastic piece 55 always to contact the wall 14 of the retainer and to hold the sliding position of the locking pin 50.

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