The invention relates to a car roof bicycle frame which comprises a cross rod and fixing components, wherein the fixing components are symmetrically mounted on the two sides of one end of the cross rod; a main bracket and an auxiliary bracket are respectively fixed on the symmetrical fixing components in an upwards-inclined manner; a clamping rod is inserted into the upper end of the auxiliary bracket; an ejection spring of which one end is propped against the clamping rod is axially mounted inside the auxiliary bracket; a sliding sleeve capable of axially sliding along the auxiliary bracket sleeves the upper middle part of the auxiliary bracket; a rotating rod is mounted on the sliding sleeve; one end of the rotating rod is in contact with a button on a fixed sleeve; a spiral sliding groove is formed in the inner wall of the rotating sleeve, and a circle of steps provided with tooth-shaped grooves are arranged on the lower side of the spiral sliding groove; an embedding block embedded into the spiral sliding groove is arranged in the middle of an ejector rod between the ejection spring and the clamping rod; a locking plate is axially mounted between the fixed sleeve and the sliding sleeve in a sliding manner; a rotating lock is mounted on the sliding sleeve at the other end of the locking plate. The car roof bicycle frame is attractive in appearance, simple in use, and firm in fixation, thereby being suitable for various bicycles.
Car roof bicycle frame
2015-12-23
Patent
Elektronische Ressource
Englisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |