Height adjustment apparatus for projection device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 15, 2011
Grant Date -
Jan 7, 2010
app pub date -
Oct 14, 2008
filing date -
Jul 3, 2008
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A height adjustment apparatus for a projection device comprises a socket, an engaging member, and a lifting member. The projection device comprises a housing having a front and bottom plate perpendicular to each other, the bottom and front plate defining a first and second opening therein, respectively. The socket comprising a locating portion is located on an inner surface of the bottom plate, covers the first opening and defines a third opening therein. The engaging member comprises a main portion, an engaging portion and a deformable portion. The main portion is inserted through the second opening. The engaging portion connecting the main portion defines a fourth opening aligning with the third opening. The deformable portion has a movable portion located in the locating portion. The lifting member comprises an upright lifting portion passing through the third opening and having a toothed face engaged by the engaging portion.
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