| 摘要 |
This invention relates to a collapsible mechanism for a stroller and in particular to one which includes an engaging seat formed with a longitudinal passage for slidably receiving the rear wheel support and two opposite lugs and a recess at a top thereof, a coupling block connected at one end with the handle support and having at the other end an angular portion adapted to receive the rear wheel support and be received in the recess of the engaging seat, a spring disposed within the semi-cylindrical chamber of the engaging seat, a stop member engaged with the rear wheel support and enclosed by the engaging seat and in contact at a top end with a bottom end of the spring end of the spring, and a crank arm pivoted on the rear wheel support at one end and on the handle support at the other.
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