US 10,501,141 B2 · Folding tricycle

Abstract

A folding tricycle, having a first rear frame rotatably connected on a first end thereof with a first end of a first bottom frame; a second rear frame rotatably connected on a first end thereof with a first end of a second bottom frame; the first rear frame rotatably connected on a second end thereof with a first rear wheel; the second rear frame rotatably connected on a second end thereof with a second rear wheel; the first and second bottom frames rotatably connected on second ends thereof with a first end of a front frame; a seat frame rotatably connected on a front end thereof with one of a second end of the front frame and a front bearing member; a front wheel connected with a handlebar through one of the front frame and the front bearing member; first and second support frames connected respectively on first end thereof with the first and second rear frames and configured to stabilize the tricycle in an unfolded position; and a locking mechanism configured to lock the tricycle in an unfolded position; the tricycle is configured to be folded into a position where the front wheel is positioned in between the first and second rear wheels.

Claims23

Dependent claims

A folding tricycle, comprising:

a first rear frame rotatably connected on a first end thereof with a first end of a first bottom frame;
a second rear frame rotatably connected on a first end thereof with a first end of a second bottom frame;
said first rear frame rotatably connected on a second end thereof with a first rear wheel;
said second rear frame rotatably connected on a second end thereof with a second rear wheel;
said first and second bottom frames rotatably connected on second ends thereof with a first end of a front frame;
a seat frame rotatably connected on a front end thereof with one of a second end of said front frame and a front bearing member;
a front wheel connected with a handlebar through one of said front frame and said front bearing member;
first and second support frames connected respectively on first ends thereof with said first and second rear frames and configured to stabilize said tricycle in an unfolded position;
and
a locking mechanism configured to lock said tricycle in an unfolded position;
said tricycle is configured to be folded into a position where said front wheel is positioned in between said first and second rear wheels.

8 more elements

A folding tricycle, comprising:

a first rear frame rotatably connected on a first end thereof with a first end of a first bottom frame;
a second rear frame rotatably connected on a first end thereof with a first end of a second bottom frame;
said first rear frame rotatably connected on a second end thereof with a first rear wheel;
said second rear frame rotatably connected on a second end thereof with a second rear wheel;
said first and second bottom frames rotatably connected on second ends thereof with a first end of a front frame;
a seat frame rotatably connected on a front end thereof with one of a second end of said front frame and a front bearing member;
a front wheel connected with a handlebar through one of said front frame and said front bearing member;
first and second support frames connected respectively on first ends thereof with said first and second rear frames and configured to stabilize said tricycle in an unfolded position;
and,
a locking mechanism configured to lock said tricycle in an unfolded position, said locking mechanism operably securing one of a locking frame with said seat frame, and a parent bar with at least one sliding part;
wherein said tricycle is configured to be folded into a position where said front wheel is positioned in between said first and second rear wheels.

8 more elements

Dependencies are inferred from the claim text.

Folding tricycle

Life of this patent

Folding tricycle

Life of this patent

Abstract

Claims23