US 7,547,015 B2
Image forming apparatus having stopper
Bong-hee Lee, Suwon-si (Korea, Republic of); and Ho-min Lim, Seoul (Korea, Republic of)
Assigned to Samsung Electronics Co., Ltd., Suwon-si (Korea, Republic of)
Filed on Dec. 08, 2005, as Appl. No. 11/296,394.
Claims priority of application No. 10-2005-0026859 (KR), filed on Mar. 31, 2005.
Prior Publication US 2006/0220303 A1, Oct. 05, 2006
Int. Cl. B65H 31/04 (2006.01)
U.S. Cl. 271—213  [271/224; 271/207] 10 Claims
OG exemplary drawing
 
1. An image forming apparatus having an image forming part forming an image on paper, and a housing accommodating the image forming part and having a paper stack part stacking paper discharged from the image forming part, the image forming apparatus comprising:
an accommodating part formed in an edge of the paper stack part and extending in a paper discharge direction;
a base plate mounted in the accommodating part to be slidable in the paper discharge direction and a reverse direction opposite to the paper discharge direction;
a stopper hinge-coupled to the base plate to be tiltable among a stand up position where the stopper blocks paper discharged from the image forming part, a rear folding position where the stopper is folded onto the base plate and is at least partially accommodated in the paper stack part, and a front folding position where the stopper is folded in the paper discharge direction; and
a tilt preventing unit to prevent tilting of the stopper while the stopper is located at the stand up position.