| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a lamp cover lock of projector, having a simple structure and efficiently enhancing use safety of a projector. <P>SOLUTION: The lamp cover lock of projector includes: a projector cover; a position control shelf installed inside the projector cover and including coaxial first and second sleeve parts comprising hollow sleeves having level difference parts; a main body including coaxial first and second shaft parts comprising shafts having level difference parts and located inside the position control shelf; a spring surrounding the second shaft part of the main body; a holding shelf fixed inside the first sleeve part of the position control shelf; and a lamp cover guidably engaged on the projector cover with a movement prevention device installed at a position corresponding to the second shaft part of the main body. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
