Quick-release device
A quick-release device includes a shank and a flange radially extending from one end of the shank. A ring is sleeved on the shank and engaged to the flange. A sleeve is co-axially connected and engaged to the ring. A washer is received in the sleeve. A shaft is co-axially connected to the shank and sequentially extending through the ring, the sleeve and the washer. A pivot is transversely mounted to a distal end of the shaft and abutting the washer. A lever is pivotally mounted onto the pivot for selectively forcedly and inwardly pushing the washer and engaged to the sleeve.
B Y Y B
B62K Y10T Y10T B62K
inventional additional additional additional
Chin-Chao
Chang