Patent ID: 9079433
Filing Date: 2015-07-14
Classification: B41J,G03G

Abstract:
1. A sleeve suitable to be disposed on a roller of a multi-function printer, a body of the multi-function printer has a protrusion protruded from an outer surface of a side-wall of the body and a protruding direction of the protrusion is parallel to an axial direction of the roller, and the sleeve has an annular body, a connection portion, a neck connected between the connection portion and the annular body, a first extended end, and a second extended end formed integrally, wherein the connection portion and the annular body are coaxial and connected, and the first extended end and the second extended end are straightly extended from the annular body along a radial direction of the annular body towards opposite sides with different length, which forms a gap between the first extended end and the connection portion with the side-wall of the body being disposed therein, and is restricted by the protrusion.