Height adjustment apparatus for projector
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United States of America Patent
Stats
-
Nov 1, 2011
Grant Date -
Mar 18, 2010
app pub date -
Dec 25, 2008
filing date -
Sep 12, 2008
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A height adjustment apparatus for a projector includes a lifting member and an operation member. The projector includes a front wall and a bottom wall substantially perpendicular to the front wall. The front wall defines a first opening and the bottom wall defines a second opening. The bottom wall has a protruding portion extending from an inner surface of the bottom wall. The lifting member includes a supporting portion and an engaging portion. An end surface of the lifting member away from the supporting portion has a plurality of teeth. The operation member includes a receiving frame and an operating portion. The inner surface of the receiving frame away from the operating portion has a latching portion for latching with the teeth of the lifting member.
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