Multimedia-based propaganda equipment

Abstract

The invention discloses multimedia-based propaganda equipment which comprises a propaganda equipment main body, display equipment arranged on the front surface of the propaganda equipment main body and a telescopic rod arranged at the bottom end of the propaganda equipment main body, wherein symmetrical L-shaped blocks are fixedly connected to the surfaces of two sides, corresponding to the display equipment, of the propaganda equipment main body, a limiting clamping groove and a clamping groove are sequentially formed in the lower surface, corresponding to the L-shaped block, of the propaganda equipment body, the surface of the L-shaped block is in threaded connection to a pushing threaded rod, the tail end of the pushing threaded rod sequentially penetrates through the L-shaped block andthe propaganda equipment body, and the tail end of the pushing threaded rod extends into the limiting clamping groove, and the tail end of the limiting clamping groove is fixedly connected to a limiting block, and the limiting clamping groove is matched with the limiting block. By additionally arranging a highly transparent protective shell, when the propaganda equipment body is located indoors for propaganda activities, the highly transparent protective shell can protect the display equipment to prevent the surface of the display equipment from being damaged, so that the safety of the display equipment is improved.

Description

technical field [0001] The invention relates to the field of multimedia publicity, in particular to a multimedia-based publicity device. Background technique [0002] Multimedia service is a general term. From the perspective of the network, communication services that can simultaneously transmit two or more service components (including voice, video, and data) in one call belong to the category of multimedia services. In the process of using multimedia services for publicity, it is necessary to use A multimedia publicity device. [0003] However, the display equipment of the existing multimedia publicity equipment lacks protection devices. When it is used outdoors for a long time, it is easy to be worn or even accidentally damaged, and the safety is low. Secondly, the height of the multimedia publicity equipment cannot be adjusted, which is not convenient for use in different scenarios. , It is also not easy to maintain, and the applicability is low. Again, the universal ...

AI Technical Summary

Problems solved by technology

[0004] In order to overcome the deficiencies of the prior art, the present invention provides a multimedia-based publicity device. A protective device is provided on the outside of the display device, which can solve the problem that the display device of the existing multimedia publicity device lacks a protective device. When it is used outdoors for a long time, Easy to be worn, even accidentally damaged, low safety technical problems

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