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US 8,066,294 B2Granted
Portable jogging tricycle
OwnerHui-Te Tsaiinventor
Life of this patent
Estimating the term…
Abstract
A portable jogging tricycle includes a main frame, a handle base, a rear wheel support frame connected to opposite sides of the handle base, two front wheel support frames and two foldable frames attached between the handle base and the front wheel support frame. The foldable frame includes a plurality of scissor lifts and is used for folding the two front wheel support frames close to the handle base. The main frame includes a plurality of pivoted arms for folding the main frame together to fold in the handle base and the rear wheel support frame.
Claims14
A portable jogging tricycle comprising:
- a main frame having two ends respectively connected to a handle base and a rear wheel support frame, a first guiding slot disposed adjacent to a bottom end of the handle base, and a rear wheel pivoted to a bottom end of the rear wheel support frame;
- at least two front wheel support frames respectively connected to sides of the handle base, a front wheel pivoted to a bottom of each front wheel support frame to form a common plane with the two front wheels and the rear wheel, a second guiding slot disposed adjacent to a bottom end of each front wheel support frame and symmetrical with the first guiding slot of the handle base;
- and
- at least two foldable frames respectively attached to each front wheel support frame on sides of the handle base and comprising a plurality of scissor lifts pivoted between the handle base and the front wheel support frame, ends of at least two scissor lifts of the foldable frame respectively slidably attached to the first and second guiding slots of the handle base and the front wheel support frame to close or open the foldable frames.
1 more element
A portable jogging tricycle comprising:
- a main frame having two ends respectively connected to a handle base and a rear wheel support frame, a front slot disposed on a bottom end of the handle base, a rear slot disposed on a bottom end of the rear wheel support frame, and a rear wheel pivoted to a bottom end of the rear wheel support frame;
- at least two front wheel support frames respectively connected to sides of the handle base, a front wheel pivoted to a bottom of each front wheel support frame to form a common plane with the two front wheels and the rear wheel;
- and
- the main frame further comprising a plurality of scissor lifts pivoted between the handle base and the rear wheel support frame, ends of at least two scissor lifts of the main frame respectively attached to the front and rear slot to expand the handle base and the rear wheel support frame and being capable of detaching from the front and rear slot to fold the handle base and the rear wheel support frame together.
1 more element
A portable jogging tricycle comprising:
- a main frame having two ends respectively connected to a handle base and a rear wheel support frame, a first guiding slot disposed adjacent to a bottom end of the handle base, a front slot disposed on a bottom end of the handle base, a rear slot disposed on a bottom end of the rear wheel support frame, and a rear wheel pivoted to a bottom end of the rear wheel support frame;
- at least two front wheel support frames respectively connected to sides of the handle base, a front wheel pivoted to a bottom of each front wheel support frame to form a common plane with the two front wheels and the rear wheel, a second guiding slot disposed adjacent to a bottom end of each front wheel support frame and symmetrical with the first guiding slot of the handle base;
- at least two foldable frames respectively attached to each front wheel support frame on sides of the handle base and comprising a plurality of scissor lifts pivoted between the handle base and the front wheel support frame, ends of at least two scissor lifts of the foldable frame respectively slidably attached to the first and second guiding slots of the handle base and the front wheel support frame to close or open the foldable frames;
- and
- the main frame further comprising a plurality of scissor lifts pivoted between the handle base and the rear wheel support frame, ends of at least two scissor lifts of the main frame respectively attached to the front and rear slot to expand the handle base and the rear wheel support frame and capable of detaching from the front and rear slots to fold the handle base and the rear wheel support frame together.
2 more elements
Dependencies are inferred from the claim text.