| 摘要 |
A non-swiveling height adjustable podium comprising a base, a column, a cam locking pneumatic cylinder disposed within the column; a receiver tube having a first tube end slidingly disposed over a first end, and a second tube end; a top mount assembly having a right side, a left side, a front side, a speaker side, a top side, a bottom side, a receiver tube engaging structure secured to the bottom side for fixedly connecting the receiver tube to the top mount assembly, a top shelf having a sloping portion and a flat portion, and wherein the sloping portion is secured to the top mount assembly; a front panel secured to the front side and the flat portion; a support structure having a first part fixed to and extending from a position between the first tube end of the receiver tube and the second end of the receiving tube to a second part secured to the front panel; a left panel secured to the left side and to the front panel; a right panel secured to the right side and the front panel; an actuation structure for engaging the pneumatic cylinder; a cam locking structure for locking the podium at a desired height once the pneumatic cylinder is engaged, and a locking pin for arresting swiveling movement of the receiver tube.
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