Projection equipment adjusting device for exhibition

Abstract

An exhibition projection equipment adjusting device disclosed by the present invention comprises a projector main body and a fixing plate, the middle position of the upper surface of the projector main body is fixedly connected with a fixing block, the middle position of the upper surface of the fixing block is provided with a groove, and the groove is matched with the bottom end of a connecting block. The fixing block and the connecting block are fixedly connected through an inserting rod, one end of an electric push rod is fixedly connected to the middle position of the upper surface of the connecting block, the other end of the electric push rod is fixedly connected with a rotating shaft, and the other end of the rotating shaft is fixedly connected with the output end of a motor. And an electric push rod is arranged below the motor, the operator adjusts the projection height of the projector through the electric push rod, and the watching experience of audiences can be improved.

Description

technical field [0001] The invention belongs to an adjusting device, in particular to an adjusting device for projection equipment used in exhibitions. Background technique [0002] A projector, also known as a projector, is a device that can project images or videos onto a screen. It can be connected to a computer, VCD, DVD, BD, game console, DV, etc. through different interfaces to play the corresponding video signal. [0003] At present, projection equipment is often used for projection during exhibitions. However, the height and angle of some projection equipment are not easy to adjust, which may make it difficult for operators to control the projection angle and height, which will easily affect the viewing experience of the audience, and some projectors are working. The heat dissipation performance of the projector is not good enough, it is easy to cause damage to the internal parts of the projector, which will shorten the service life of the projector. Contents of th...

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide an adjustment device for projection equipment used in exhibitions to solve the problem that the height and angle of some projection equipment proposed in the above background technology are inconvenient to adjust, and it is easy to make it difficult for operators to control The projection angle is high, which will easily affect the viewing experience of the audience, and the heat dissipation performance of some projectors is not good enough during work, which may easily cause damage to the internal parts of the projector, which will shorten the service life of the projector.

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