Multimedia classroom projector mounting and adjusting structure
The utility model belongs to the technical field of projector installation adjusting structures, and particularly relates to a multimedia classroom projector installation adjusting structure which comprises a top hanging screw joint seat, a lifting adjusting mechanism is installed at the bottom of t...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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Zusammenfassung: | The utility model belongs to the technical field of projector installation adjusting structures, and particularly relates to a multimedia classroom projector installation adjusting structure which comprises a top hanging screw joint seat, a lifting adjusting mechanism is installed at the bottom of the top hanging screw joint seat, and the bottom of the lifting adjusting mechanism is in screw joint with a middle screw joint seat. A pitching orientation adjusting mechanism is fixedly mounted at the bottom of the middle screw joint seat, a supporting beam is mounted at the bottom of the pitching orientation adjusting mechanism, a mounting adjusting sliding rail is mounted at the bottom of the supporting beam, and a bidirectional lead screw is rotationally mounted in an inner cavity of the mounting adjusting sliding rail and is in screw transmission connection with a first sliding block and a second sliding block; a projector mounting beam is mounted at the bottom of the first sliding block and the bottom of the |
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