Patent ID: 6457240
Filing Date: 2002-10-01
Classification: B26B

Abstract:
An anti-detachment structure for a knife and knife sheath, comprising:a knife having a handle and a blade, the handle having a fixing section having a guide face directed to the blade and a stop face back to the blade, said stop face having a wave contour, the glide face and the stop face defining a ridge section; and a knife sheath having a receiving space with a profile complementary to die blade for receiving the blade, the receiving space having an opening defined by an opening periphery of the knife sheath, a resilient member and a linearly movable driving block being disposed in the knife sheath corresponding to the fixing section, the driving block having a push face and a stop block, the push face extending out of die knife sheath and being positioned on the opening periphery, the stop block having an outer end face facing the opening periphery and an inner end face contacting with the resilient member, whereby in normal state, die stop block is engaged with the stop face of the handle to fix the knife in the knife sheath.