A multimedia projection system
A projection system and multimedia technology, which is applied in the field of projectors, can solve the problems that the projectors are easy to accumulate dust and affect the service life of the projectors, and achieve the effects of facilitating heat dissipation, improving service life, and promoting heat dissipation
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[0046] combine Figure 1-3 , the present embodiment relates to a multimedia projection system, including a projector 1 , a curtain assembly 2 , an accommodating box 3 , a baffle 4 , a scissor lifting frame 5 and a driving assembly 6 .
[0047]Among them, the curtain assembly 2 is installed on the wall for the projector 1 to project video signals, the accommodation box 3 is installed on the building ceiling, the accommodation box 3 is provided with an opening on the side facing the ground, and the baffle 4 is used to carry the projection Instrument 1, baffle plate 4 can move along the vertical direction to cover the opening of container box 3 in a movable manner; one end of scissor lifting frame 5 is assembled with container box 3, and the other end is assembled with baffle plate 4, and the scissor lift frame 5 is provided with two, and is distributed on the opposite two sides of accommodating box 3, and scissors lifting frame 5 comprises several connecting rods 51 that are sci...
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