| 摘要 |
A stroller with three wheels includes a support frame, and a linking device. The support frame includes two front support stands, two rear support stands, and a U-shaped push handle having two lower ends each provided with a connecting rod. The linking device includes a support base secured on each of the two front support stands, and defining a chamber for receiving the front support stand, and a chamber for receiving the lower end of the push handle; a pivot member extending through a hole defined in the support base and through the connecting rod of the push handle so that the connecting rod of the push handle is pivoted on the support base; a first locking member pivotally mounted on the support base and having a first end secured on each of the two rear support stands so that each of the two rear support stands is pivoted with the first locking member, and a second end secured on the lower end of the push handle, a locking recess defined in the first locking member; and a second locking member movably mounted on the push handle and including a block having a lower end provided with a locking head detachably received in the locking recess of the first locking member.
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