Patent ID: 9444959
Filing Date: 2016-09-13
CPC Classification: H04N

Claim Text:
1. An image reading device comprising: a scanner casing provided on an upper surface thereof with a contact glass on which a document is placed, the scanner casing being fixed to an upper side of a body frame of an image forming apparatus body; an image reading unit accommodated in the scanner casing, the image reading unit optically reading an image of the document on the contact glass; a document pressing member that covers an upper surface of the scanner casing so as to be openable and closable; a leg part configured to be movable with respect to the scanner casing in a vertical direction; a stationary part fixed to an upper end of the leg part; a rotating part connected rotatably to the stationary part via a hinge shaft and supporting the document pressing member; a holding mechanism interposed between the rotating part and the stationary part to apply urging force to the document pressing member in an opening direction, thereby holding an opening angle of the document pressing member at an arbitrary angle; a cylindrical part extending in the vertical direction, and having a lower end portion fixed to the body frame; and a vibration absorbing member that is provided between an upper surface of the body frame and a lower surface of the scanner casing, the vibration absorbing member absorbing vibration generated by a side of the image forming apparatus body, wherein the scanner casing has a through hole that vertically extends from an upper wall portion to a lower wall portion of the scanner casing, the cylindrical part passing through the through hole, and wherein the leg part is configured to be inserted into the cylindrical part from an upper end opening of the cylindrical part and to be inclined to a side of the document pressing member in the cylindrical part by a self-weight of the document pressing member.