Quick release collar

Details Quick release collar Quick release collar

F - Mech Eng,Light,Heat,Weapons

16

B

273/98

F16B 21/10 (2006.01) A63B 21/072 (2006.01) F16B 7/14 (2006.01)

Patent

CA 1317609

Abstract A quick release collar for a weight lifting barbell includes a collar body, an axially movable sleeve and a plurality of radially movable balls which are cammed into frictional engagement with the bar. A tension ring rigidly attached to the sleeve has a tapered inner surface portion which controls the radial positions of the movable balls. A coil spring biases the sleeve and tension ring toward a locked position in which the movable balls securely engage the bar. The collar is easily unlocked with one hand 90 that it can be slipped off the bar.

541174

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