Foldable skateboard device
OwnerChen-Hsiung Lininventor
Life of this patent
Estimating the term…
Abstract
A foldable skateboard device has a board, a holding seat disposed on a front portion of the board, a down tube inserted in the holding seat, a front tube connected to the down tube, a front wheel disposed on a bottom of the front tube, and a rear wheel disposed on a rear end of the board. The down tube has an annular flange. The holding seat has a hollow connection portion receiving a lower end of the down tube, a recess, and an upper confining portion. A pivot pin fastens the hollow connection portion of the holding seat and the lower end of the down tube together. A sleeve is disposed on a middle portion of the down tube. An elastic element encloses the down tube.
Claims1
A foldable skateboard device comprises:
- a board, a holding seat disposed on a front portion of the board, a down tube inserted in the holding seat, a front tube connected to the down tube, a front wheel disposed on a bottom of the front tube, and a rear wheel disposed on a rear end of the board,
- the down tube having an annular flange,
- the holding seat having a hollow connection portion receiving a lower end of the down tube, a recess, and an upper confining portion,
- a pivot pin fastening the hollow connection portion of the holding seat and the lower end of the down tube together,
- a sleeve disposed on a middle portion of the down tube,
- an elastic element enclosing the down tube,
- the elastic element disposed between the sleeve and the annular flange,
- the upper confining portion of the holding seat engaging with the sleeve,
- a hook-shaped bar disposed on the sleeve.
Dependencies are inferred from the claim text.