Title: Height regulating system of projector
Application Number: 02130275 Application Date: 2002.08.22
Publication Number: 1477442 Publication Date: 2004.02.25
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G03B21/14
Applicant(s) Name: Zhishen Science Address:
Inventor(s) Name:
Attorney & Agent: chen xiaowen xiao li
Abstract:
     The present invention provides a latch structure, including a hole-opened face through which a threaded bar can be passed, the half of hole-opened face has a smooth surface and a shell body can be fixed on it, and another half of said hole-opened face has thread and its fomed from an interior module, and said interior module can be slided in the shell body, and the interior module can be moved towards fixed portion of said hole-opened face by means of a spring. It also provides a button design for quickly regulating height and projector angle.
Time: 6
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