| 摘要 |
<p>To provide a manuscript pressing plate opening and closing device which prevents an inner structure from being exposed to the outside, when the manuscript pressing plate is opened and from being contaminated by grease on the end of a manuscript lying on contact glass, the manuscript pressing plate opening and closing device comprises: an attaching member; a supporting member formed by rotatably coupling its own both side plates to the both side plates of the attaching member; a lifting member installed by rotatably coupling its own both side plates to a free end of the both side plates of the supporting member; a pressure bearing member provided between the both side plates of the attaching member; a second slider which comes in contact with the pressure bearing member and is slidably housed between the both side plates of the supporting member; an actuating member mounted on the free end of the both side plates of the lifting member; a first slider which comes in contact with the actuating member and is slidably housed between the both side plates of the supporting member; and a compression coil spring resiliently provided between the first slider and the second slider, wherein a cover member is fixed to the supporting member, for covering an exposed portion of the actuating member, the first slider, and the second slider.</p> |
