A quick-release structure includes a shaft having a through hole and a circular magnetic member in the through hole; a circular shaft head having a slot at a front end thereof and two side holes; a stop ring connected with the circular shaft head screwed to the shaft; a drive lever having a lever head and a lever body, two sides of the drive lever having guide grooves respectively, the lever body being inserted into the through hole, the lever head being inserted into the slot and a distal end of the lever body is attracted by the magnetic member; and two engaging members screwed to the side holes and leaning against the guide grooves, the drive lever being movable along the guide grooves, the engaging members functioning as a pivot so that the drive lever can be turned left and right to rotate the shaft.
Quick-release structure
2018-05-08
Patent
Electronic Resource
English
IPC: | B62K Fahrräder , CYCLES / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile |