The invention discloses a guiding wheel of a caravan. The guiding wheel comprises an outer sleeve, an inner sleeve, a regulating screw rod, a base, a steering seat, a positioning pin and a foot wheel, wherein the inner sleeve is matched in the outer sleeve in a sliding manner, the regulating screw rod is assembled in the outer sleeve in a rotating manner, and the steering seat is coupled with the base in a pin shaft manner; a rocking handle is mounted at one end of the regulating screw rod, and the other end of the regulating screw rod and a nut on the inner sleeve are in spiral transmission; a foot wheel shaft is fixedly assembled at the bottom end of the inner sleeve through a foot wheel frame, and the foot wheel is supported on the foot wheel shaft in a rolling manner through a hub of the foot wheel. The guiding wheel is characterized in that a ratchet wheel is arranged on one side of the foot wheel, the ratchet wheel is fixed on the hub of the foot wheel in a non-rotating manner, a swinging plate sleeves the foot wheel shaft on the outer side of the ratchet wheel, a rod sleeve is fixedly coupled to the outer side of the swinging plate, a control rod is assembled in the rod sleeve in a movable manner, an operational pawl is arranged on the inner side of the swinging plate, a two-way ratchet wheel mechanism consists of the operational pawl and the ratchet wheel, the control rod is swung in a reciprocating manner, and the foot wheel is pushed in a two-way manner. The guiding wheel disclosed by the invention is reasonable in structural design and convenient to use, and the guiding wheel can be pushed in the two-way manner, so that the guiding wheel is time-saving and effortless, and the caravan is easy to move.
Guiding wheel of caravan
16.09.2015
Patent
Elektronische Ressource
Englisch
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