| 摘要 |
A stroller includes a main frame, an auxiliary seat unit, a mounting unit, and a hooking unit. The main frame includes a first seat portion, a pair of front leg portions, and a pair of rear leg portions. The front and rear leg portions are disposed adjacent to lateral sides of the first seat portion, and are mounted to the first seat portion. The auxiliary seat unit includes an auxiliary frame and a second seat portion mounted on the auxiliary frame. The mounting unit mounts detachably the auxiliary frame on the main frame in front of the first seat portion, and includes a locking seat provided on one of the main frame and the auxiliary frame, and an insert member provided on the other one of the main frame and the auxiliary frame. The locking seat is formed with an insert hole which permits insertion of the insert member thereinto for engaging releasably the insert member. The hooking unit includes a support provided on the main frame, and a hook provided on the auxiliary frame for hooking at the support such that the auxiliary frame can be hooked on the main frame in order to support the auxiliary seat unit when the insert member engages the locking seat.
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