Patent ID: 7258353
Filing Date: 2007-08-21
Classification: B62B,Y10T

Abstract:
1. A stroller, comprising: a main frame having a support seat; a pedal mounted on the main frame and located beside the support seat of the main frame; a front wheel frame releasably mounted on the main frame; a positioning device mounted between the main frame and the front wheel frame to releasably lock the front wheel frame on the main frame; wherein the positioning device includes: a lower cover mounted on a lower portion of the support seat of the main frame and having a sleeve; an upper cover mounted on an upper portion of the support seat of the main frame and having a chamber; a rotation knob rotatably mounted on the upper cover and having an upper portion formed with a drive plate protruded outward from the pedal for rotating the rotation knob and a lower portion formed with a movable shaft movably mounted in the chamber of the upper cover; a locking rod movably mounted in the sleeve of the lower cover and having an upper portion secured to the movable shaft of the rotation knob to move therewith.