Locking mechanism and stroller therewith
The present invention provides a locking mechanism installed on a seat plate of a stroller and for locking or unlocking a frame of the stroller and the stroller therewith. The locking mechanism includes a cross pipe connected to the frame, and an engaging component pivoted to the seat plate. The engaging component includes an engaging slot, and the engaging component rotates to engage the cross pipe in the engaging slot or to separate the engaging slot from the cross pipe, so as to lock or unlock the frame of the stroller. The frame of the stroller can be unlocked and folded by rotating the engaging component, so that it has an advantage of easy and convenient operation.
1. A locking mechanism installed on a seat plate of a stroller and for locking or unlocking a frame of the stroller, an opening is formed on the seat plate, the locking mechanism comprising:
a cross pipe connected to the frame;
an engaging component pivoted to the seat plate, the engaging component comprising an engaging slot, and the engaging component rotating to engage the cross pipe in the engaging slot or to separate the engaging slot from the cross pipe, so as to lock or unlock the frame of the stroller;
a release button pivoted to the seat plate, an end of the release button being inserted into the opening, the other end of the release button contacting against the engaging component, the release button comprising a contacting portion; and
an arc sliding flange facing to the release button, the contacting portion of the release button contacting against the arc sliding flange.
2. The locking mechanism of claim 1 , further comprising a resilient component, an end of the resilient component being connected to a front end of the engaging component, and the other end of the resilient component being connected to a bottom of the seat plate.
3. The locking mechanism of claim 2 , wherein the resilient component is a spring.
4. The locking mechanism of claim 2 , wherein the engaging component comprises a slot structure for containing the resilient component.
5. The locking mechanism of claim 1 , wherein the end of the release button inserting into the opening is a pressing portion and does not protrude out of the opening.
6. The locking mechanism of claim 5 , wherein the pressing portion is disposed on a side of the release button.
7. The locking mechanism of claim 1 , wherein two slotted holes are formed on the seat plate, the engaging component comprises two rings at two lateral sides, the locking mechanism further comprises a webbing, and two ends of the webbing pass through the two slotted holes on the seat plate and are fixed on the two rings respectively.
8. A stroller comprising:
a frame comprising a basket pipe;
a seat plate installed on the frame; and
a locking mechanism installed on the seat plate and for locking or unlocking the frame, the locking mechanism comprising:
a cross pipe connected to the frame and fixed on the basket pipe; and
an engaging component pivoted to the seat plate, the engaging component comprising an engaging slot, and the engaging component rotating to engage the cross pipe in the engaging slot or to separate the engaging slot from the cross pipe, so as to lock or unlock the frame.
9. The stroller of claim 8 , wherein the frame further comprises a handle, a front leg, a rear leg, a supporting pipe and a seat pipe, a lower end of the handle is pivoted to an upper end of the front leg, an upper end and a lower end of the supporting pipe are respectively pivoted to the handle and the rear leg, and a front portion and a rear portion of the basket pipe are respectively pivoted to the front leg and the rear leg.
10. The stroller of claim 9 , wherein the seat plate is pivoted to the frame, and the seat pipe is for supporting the seat plate.