초록 ▼

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

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.

대표청구항 ▼

[ What is claimed is:] [1.]1. A stroller with three wheels comprising:a support frame (5) including two front support stands (51), two rear support stands (52), and a substantially U-shaped push handle (54) having two lower ends each provided with a connecting rod (541); anda linking device (7) moun

[ What is claimed is:] [1.]1. A stroller with three wheels comprising:a support frame (5) including two front support stands (51), two rear support stands (52), and a substantially U-shaped push handle (54) having two lower ends each provided with a connecting rod (541); anda linking device (7) mounted between said two front support stands (51), said two rear support stands (52), and said push handle (54), and including:a support base (71) secured on each of said two front support stands (51), and defining a first chamber (711) for receiving an upper end of each of said two front support stands (51), a second chamber (712) provided with a saddle (7121), and a third chamber (713) for receiving said lower end of said push handle (54);a pivot member (9) extending through a hole (7131) defined in said support base (71) and through said connecting rod (541) of said push handle (54) so that said connecting rod (541) of said push handle (54) is pivoted on said support base (71);a first locking member (72) pivotally received in said second chamber (712) and having a first end (721) secured on an upper end of each of said two rear support stands (52) so that each of said two rear support stands (52) is pivoted with said first locking member (72), and a second end secured on said lower end of said push handle (54), a locking recess (722) defined in a top portion of said first locking member (72); anda second locking member (74) movably mounted on said push handle (54) and including a block (743) extending outward, said block (743) having a lower end provided with a locking head (7431) detachably received in said locking recess (722) of said first locking member (72).