Patent ID: 7121312

Claim:
A glue tape cutter, comprising a cutting table with two opposite lateral covers, one of the lateral covers having an aperture; a curved substrate, being disposed at the bottom of the cutting table; at least a holding blade, being fixed to the cutting table above the curved substrate; a cutting base, being rotationally attached to the cutting table; a knife blade, being attached to an upper part of the cutting base; a shaft, being disposed at a lower part of the cutting base and both ends thereof being attached to the lateral covers respectively, one of the ends extending outward from the lateral cover having the aperture; a stir lever, providing an end side with an engaging hole engaging with the extending outward end of the shaft for rotating the cutting base, and the inner wall surface of the engaging hole having a receiving recess with an opening; and a spring piece, being disposed in the engaging hole to surround the extending outward end for keeping the stir lever and the cutting base in place; characterized in that an end of the spring piece passes through the opening to bias against the stir lever and another end of the spring piece is a hook end for passing through and retaining at the aperture of the lateral cover.