Multi-purpose stroller with detachable frame
OwnerShih-Lin Marinventor
Life of this patent
Estimating the term…
Abstract
A baby stroller comprising a seat portion and a frame portion separable from the seat portion. The stroller seat comprises a concave front portion forming a seat and a pair of opposite retaining walls. A flexible safety belt serving both as fastening means and buffer means is provided on the stroller seat. A pivotally adjustable U-shaped stand, which enables the stroller seat to be positioned as a seat or a bed without the stroller frame attached to, is provided on the back of the stroller seat. The stroller frame is collapsable and can be folded into a compact volume when not in use. The assembly and disassembly of the stroller seat and the stroller frame can be easily achieved by turning a couple of engagement members.
Claims3
A multi-purpose stroller with a detachable frame comprising:
- (a) a stroller seat having a concave front portion forming a seat and a pair of retaining walls;
- a recess for receiving a car safety belt being provided on a front edge of each said retaining wall;
- a lengthwise channel being provided on each lateral side of a rear surface of said stroller seat;
- a hooked brace being perpendicularly mounted on a rear middle position of said stroller seat;
- (b) a safety fastening belt assembly including an upper and lower part;
- front portions of said upper and lower parts of said belt being disposed in front of said stroller seat;
- a rear portion of said upper part of said belt passing through holes on said stroller seat and then attached to a buffer means disposed to the rear surface of said stroller seat;
- a rear portion of said lower part of said belt passing through a hole on said stroller seat and being fixedly secured to said buffer means;
- (c) a pivotally adjustable U-shaped stand;
- each end of said U-shaped stand being pivoted to a supporting plate;
- each of said supporting plates being mounted on each lateral side of said rear surface of said stroller seat;
- one of said supporting plates having an arched slot with three positioning recesses therein;
- a positioning bolt attached to said U-shaped stand going through said U-shaped stand and said arched slot;
- an extension spring connecting to said positioning bolt;
- a torsional spring being attached to said U-shaped stand for providing restoring torsional force;
- a pair of posts facing towards each other each being provided on an inner surface of said U-shaped stand;
- and
- (d) a collapsible stroller frame;
- said stroller frame including a pair of front frame sections for said lengthwise channel to be mounted on;
- each of said front frame sections having an extendable hand frame section;
- a pair of rear frame sections each pivoted to one of said front frame sections;
- two lower frame sections each connecting to one of said rear frame sections and one of said front frame sections;
- a foldable brace connecting to both of said rear frame sections and engaging said hooked brace of said stroller seat;
- two casters being attached to lower ends of said front frame sections and two casters attaching to lower ends of said rear frame sections;
- a pair of detents each being attached to one of said rear frame sections for hooking said pair of posts.
Dependencies are inferred from the claim text.