Patent ID: 9457597
Filing Date: 2016-10-04
CPC Classification: B26D,B41J,Y10T

Claim Text:
1. A blade withdrawal mechanism of a printer comprising: a main body; an installing support having a lower end pivotally attached to the main body; a down-cut blade including a fixing board having a lower end pivotally attached to the installing support; a balance unit attached to the installing support, and configured to pivot the down-cut blade and the fixing board between a normal state and a withdrawn state; a locking unit configured to transition the installing support between a locked state, in which the installing support is locked from pivoting relative to the main body, and an open state, in which the installing support is configured to pivot relative to the main body; and a manipulation unit attached to the installing support and configured to move between a first segment travel and a second segment travel, wherein the manipulation unit drives the balance unit to transition the down-cut blade and the fixing board from the normal state to the withdrawn state when moved to the first segment travel, and the manipulation unit transitions the locking unit from the locked state to the open state when moved to the second segment travel.