Safety device for shears

摘要

Tin snips includes two cutting blades intersecting each other for cutting and two handles for activating the cutting of the two cutting blades. A safety device is disposed in the tin snips for preventing the two cutting blades from opening. The safety device includes a protrusion extending from an edge of one of the handles, a recess provided in an edge of the handle having the protrusion, and a buckling element connected to the other of the handles. The buckling element includes two movable portions rotatable to cover a position where the two handles are drawn to a closed position, an engaging portion disposed between the two movable portions to cross the protrusion to engage into the recess when the movable portions rotate, and a restricting portion connected between the two movable portions and the engaging portion.

主权项

1. A cutting device having a safety device, the cutting device including two cutting blades intersecting each other for cutting and two handles for activating the cutting of the two cutting blades, the safety device being coupled to the cutting device for preventing the two cutting blades from opening, characterized in that the safety device includes:
a protrusion protruding from an edge of one of the two handles; a recess provided in an edge of the handle having the protrusion; and a buckling element connected to the other of the two handles and comprising:
two movable portions rotatable to cover a position where the two handles are drawn to a closed position;an engaging portion disposed between the two movable portions to cross the protrusion to be engaged into the recess when the movable portions rotate; anda restricting portion connected between the two movable portions and the engaging portion.