Power-assisted folding knife
AssigneesHangzhou Great Star Industrial Co., Ltd., Hangzhou Great Star Tools Co., Ltd.
InventorWeiyi Wang
Life of this patent
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Abstract
The present invention provides a power-assisted folding knife, comprising a handle, a blade, a locking mechanism, an assisting mechanism and a second assisting mechanism. The blade is rotatably connected to the handle. The locking mechanism and the second assisting mechanism are provided inside the handle. The assisting mechanism is connected to the handle and the blade respectively. When the blade is in a folded position, the assisting mechanism and the second assisting mechanism are used for locking or unlocking the blade. When the blade is in an unfolded position, the locking mechanism is used for locking or unlocking the blade. When the power-assisted folding knife is unfolded, the assisting mechanism and the second assisting mechanism provide assisting force for the blade and/or the handle.
Claims12
A power-assisted folding knife, comprising:
- a handle,
- a blade rotatably connected to the handle,
- a locking mechanism used for locking or unlocking the blade when the blade is in an unfolded position,
- wherein the power-assisted folding knife further comprising:
- a first assisting mechanism connected to the handle and the blade respectively,
- a second assisting mechanism provided inside the handle,
- when the blade is in a folded position, the first assisting mechanism and the second assisting mechanism are used for locking or unlocking the blade,
- when the power-assisted folding knife is unfolded, the first assisting mechanism and the second assisting mechanism provide assisting force for the blade and/or the handle;
- wherein the first assisting mechanism comprises a linkage rod, one end thereof is connected to the blade, and the other end thereof is connected to the handle;
- wherein the linkage rod comprises:
- a body,
- a first curved portion provided at one end of the linkage rod, and
- a second curved portion provided at the other end of the linkage rod;
- wherein the body comprises:
- a first linear portion, perpendicularly connected to the first curved portion,
- a second linear portion, perpendicularly connected to the second curved portion, and
- a bent portion, connecting the first linear portion and the second linear portion.
Dependencies are inferred from the claim text.