Projection equipment convenient to store and place and used for computer major teaching
A technology of projection equipment and computer, applied in mechanical equipment, projection devices, educational appliances, etc., can solve the problems of no storage function, inconvenient teaching, accumulation of large dust, etc.
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[0032] Such as Figure 1-5 As shown, the embodiment of the present invention provides a projection device for computer professional teaching that is convenient for storage and placement, including a storage box 1, and three installation sockets 2 are fixedly arranged on the top of the storage box 1, so as to facilitate hoisting of the storage box 1. The three installation sockets 2. An installation clamp 4 is fixed inside, and the upper end of the installation clamp 4 is fixedly connected with a connecting column 3. The storage box 1 is hoisted on the top of the room. The middle part of the inner top wall of the storage box 1 is fixed with an electric cylinder 6, which is used to place the storage box. 13 Stretch out and retract the interior of the storage box 1, the lower end of the electric cylinder 6 is fixedly connected with the connecting plate 7, the lower end of the connecting plate 7 is fixedly connected with the limiting plate 8, the lower end of the limiting plate 8 i...
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