Foldable tricycle
AssigneesWei-Cheng Huang, Taiwan An I Co., Ltd.
InventorShun-Tai Huang
Life of this patent
Estimating the term…
Abstract
A tricycle includes a body with a handlebar stand pivotally connected to a front portion of the body to steer a front wheel rotatably mounted on a front wheel bracket which is mounted to a front side of the body, two rear wheels rotatably and oppositely mounted on a rear side of the body and respectively driven by a motor, two side plates respectively formed on the body to be opposite to each other for supporting a user's feet, a seat pivotally mounted on top of the body and a backrest frame pivotally mounted on top of the body and detachably connected to the seat.
Claims17
A tricycle comprising:
- a body with a handlebar stand pivotally connected to a front portion of the body to steer a front wheel rotatably mounted on a front wheel bracket which is mounted to a front side of the body, two rear wheels rotatably and oppositely mounted on a rear side of the body and respectively driven by a motor, two side plates respectively formed on the body to be opposite to each other for supporting a user's feet;
- a seat pivotally mounted on top of the body;
- and
- a backrest frame pivotally mounted on top of the body and detachably connected to the seat;
- wherein the seat is supported by a seat support pivotally connected to the body and having a main tube pivotally engaged with a bottom face of the seat, the main tube having a first securing hole defined in a free end of the main tube, a supporting tube pivotally connected to the body at a first tip of the supporting tube, the supporting tube having multiple second securing holes defined through the supporting tube to correspond to the first securing hole of the main tube and a first pin extendable through the first hole and an aligned second securing hole to support the seat.
A tricycle comprising:
- a body with a handlebar stand pivotally connected to a front portion of the body to steer a front wheel rotatably mounted on a front wheel bracket which is mounted to a front side of the body, two rear wheels rotatably and oppositely mounted on a rear side of the body and respectively driven by a motor, two side plates respectively formed on the body to be opposite to each other for supporting a user's feet;
- a seat pivotally mounted on top of the body;
- and
- a backrest frame pivotally mounted on top of the body and detachably connected to the seat;
- wherein the backrest frame further has a cushion linked with the backrest frame and having two clamps formed on a rear side of the cushion to secure engagement with the backrest frame and two C-shaped clamps formed on the rear side of the cushion and opposite to the two clamps to receive therein a portion of the backrest frame so that when the portion of the backrest frame is removed from the C-shaped clamps, the cushion is pivotable relative to the backrest frame.
Dependencies are inferred from the claim text.