Convertible tandem stroller frame

摘要

A convertible tandem stroller frame is capable of locking in a tandem stroller mode for installing a second seat thereby concurrently transporting two occupants, and capable of converting said mode into a single seat mode for transporting single occupant by simply manipulating a release actuator at a front portion of the convertible tandem stroller frame. The convertible tandem stroller frame may include a front rack, a rear rack, at least a longitudinal telescopic mechanism and at least a locking mechanism. The front rack and the rear rack are lockably and adjustably connected by the longitudinal telescopic mechanism, so as to be extended into the tandem stroller mode and be retracted into the single seat mode. The locking mechanism is associated with the release actuator for locking and un-locking the longitudinal telescopic mechanism by manipulating in front of the convertible tandem stroller frame.

主权项

1. A convertible tandem stroller frame is featured in being capable of locking in a tandem stroller mode for installing a second seat and concurrently transporting two occupants and capable of converting said mode into a single seat mode for transporting one occupant by manipulating a release actuator installed at a front portion thereof; said convertible tandem stroller frame including:
a front rack, having at least a front strut equipped with a front wheel of the convertible tandem stroller frame; a rear rack, having a pair of rear side struts each being equipped with a rear wheels of the convertible tandem stroller frame, and a pair of push bars connected to the rear side struts for pushing the convertible tandem stroller frame from rear side; at least a longitudinal telescopic mechanism being extendable and retractable for lockably and adjustably connecting the front rack and the rear rack, and; at least a locking mechanism associated with the release actuator, and adopted to lock and un-lock the longitudinal telescopic mechanism by manipulating the release actuator at the front portion of the convertible tandem stroller frame; wherein the front rack further includes a first seat for accommodating an occupant to sit thereon; and wherein the release actuator includes a handle operatively mounted under the first seat, and associates the locking mechanism by at least a flexible connecting element.