| 摘要 |
The present invention discloses a folding knife, which includes a knife handle having a slot; a blade pivotally coupled to the knife handle and turnable into or out from the knife handle; a resilient device fixed to the knife handle and extended to a position proximate to the pivotal connecting position, such that when the blade is stored completely into the knife handle, the resilient device produces a torque to turn the blade into the knife handle, and when the blade is turned to a predetermined angle out of the knife handle, the resilient device produces a torque to turn the blade out from the knife handle; and a turning device, pivotally coupled to the knife handle and having a protruding pillar passed through the slot for securing or releasing the blade as required.
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