Patent ID: 7845261

Claim:
A paper cutter blade seat structure comprising: a base comprising a channel and a trough, an arcuate slot and a plurality of longitudinal holes being respectively provided in front and rear walls of said base, and a plurality of securing sections being provided between said front and rear walls, a resilient strip being provided on said securing sections, and said base further having a first opening and a second opening; a sliding seat disposed in said trough of said base in a sliding manner, said sliding seat comprising an engaging end and an arcuate cutting end, said engaging end having a plurality of recess sections, a plurality of blades being provided on said cutting end, the edge of one of said plurality of blades being selectively extended outward from said cutting end of said sliding seat and said second opening of said base, a respective axle post being provided as an axle of each of said plurality of blades, each said axle post extends into said slots of said base; a plurality of engaging blocks subject to said resilient strip disposed in said trough of said base and respectively engaged with said plurality of recess sections of said sliding seat, each of said plurality of engaging blocks comprising a fixed post extending into a corresponding one of said plurality of longitudinal holes of said base; and a cover pivoted to said base comprising a plurality of blocks corresponding in position to said first opening of said base.