| 摘要 |
A stroller includes two push handles each having a first end portion and a second end portion, a handlebar having two end portions each connected to the first end portion of one of the two corresponding push handles, two release devices each slidably and securely mounted on one of the two corresponding push handles, two first legs each having a first end portion fixedly mounted on one of the two corresponding release devices and a second end portion, two second legs each having a first end portion pivotally mounted on one of the two corresponding release devices, a mediate portion and a second end portion, and a supporting frame including two sides each having a first portion pivotally connected with the second end portion of one of the two corresponding push handles and a second portion pivotally connected with the mediate portion of one of the two corresponding second legs.
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