The invention relates to a wheel hub assembly with the wheel lock function. The wheel hub assembly comprises a mandrel, a bearing and a hub. The hub is assembled on the mandrel through the bearing. The wheel hub assembly is characterized in that an axial center hole is formed in the mandrel; a lock body is installed on the inner side of a hole opening of the center hole, a lock hole is formed in the portion, located on the outer side of the center hole, of the front end of the lock body, the back end of the lock body is connected with a stretchable lock rod located on the inner side of the center hole, and a wedge-shaped block is connected to the stretchable lock rod; a radial through hole is formed in the portion, corresponding to the wedge-shaped block, of the mandrel, a sleeve is installed in the radial through hole, an ejector rod is inserted into the sleeve, a spring for enabling the ejector rod to eject the wedge-shaped block is arranged between the sleeve and the ejector rod, and a circumferential tooth groove is formed in the portion, corresponding to the ejector rod, of the inner lateral side of the hub. By means of the wheel hub assembly, the structure used for locking a wheel is integrated, configuration is covert, damage is not prone to occurrence, and the safety performance is good; in addition, the appearance of a bicycle can not be influenced, and therefore the appearance of the bicycle is simpler and more elegant.
Wheel hub assembly with wheel lock function
2015-07-22
Patent
Elektronische Ressource
Englisch
IPC: | B62H CYCLE STANDS , Fahrrad- oder Motorradständer |
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