US12496532 - Removable structure of simulated appearance of muzzle

The patent describes a removable structure that simulates the appearance of a muzzle, featuring a barrel and a series of components that allow for secure attachment and detachment. The design includes a knob member with a cam structure that facilitates the engagement and disengagement of an elastic fixing assembly to hold the simulated muzzle in place on the barrel.
Claim 1
1 . A removable structure having a simulated appearance of a muzzle, comprising a barrel and a simulated structure disposed on the barrel, the simulated structure comprising: a muzzle; a sleeve base, disposed on the muzzle, and the muzzle and the sleeve base jointly comprising a passing hole that receives the barrel; a removable base, disposed on the sleeve base, and comprising a pivot hole; a knob member, comprising a pivoting portion rotatable in the pivot hole and an arc-shaped engaging portion which extends radially from the knob member, the pivoting portion comprising a cam structure in the pivot hole, and the cam structure comprising a pressing face and a retracting face; an engaging assembly, comprising a pressing rod elastically disposed on the sleeve base, the pressing rod being disposed with an engaging block for restraining rotation of the engaging portion; and an elastic fixing assembly, disposed in the sleeve base and configured for elastically shifted between a passing hole position and a pivot hole position; wherein when the pivoting portion rotates in the pivot hole and places the pressing face in contact with the elastic fixing assembly, the elastic fixing assembly is elastically shifted toward the passing hole position and is fixed on the barrel positioned in the passing hole; and when the pivoting portion rotates in the pivot hole and places the retracting face in contact with the elastic fixing assembly, the elastic fixing assembly is elastically shifted toward the pivot hole position and is separated from the barrel positioned in the passing hole. a muzzle; a sleeve base, disposed on the muzzle, and the muzzle and the sleeve base jointly comprising a passing hole that receives the barrel; a removable base, disposed on the sleeve base, and comprising a pivot hole; a knob member, comprising a pivoting portion rotatable in the pivot hole and an arc-shaped engaging portion which extends radially from the knob member, the pivoting portion comprising a cam structure in the pivot hole, and the cam structure comprising a pressing face and a retracting face; an engaging assembly, comprising a pressing rod elastically disposed on the sleeve base, the pressing rod being disposed with an engaging block for restraining rotation of the engaging portion; and an elastic fixing assembly, disposed in the sleeve base and configured for elastically shifted between a passing hole position and a pivot hole position; wherein when the pivoting portion rotates in the pivot hole and places the pressing face in contact with the elastic fixing assembly, the elastic fixing assembly is elastically shifted toward the passing hole position and is fixed on the barrel positioned in the passing hole; and when the pivoting portion rotates in the pivot hole and places the retracting face in contact with the elastic fixing assembly, the elastic fixing assembly is elastically shifted toward the pivot hole position and is separated from the barrel positioned in the passing hole.
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USPTO PDF
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