Smart city large advertisement display device

Abstract

The invention discloses a smart city large advertisement display device. The smart city large advertisement display device comprises a supporting part, a containing groove, a liquid crystal display screen, a cover body, a pair of lifting mechanisms, a solar cell panel, a storage battery, a first timing switch, a second timing switch, a supporting plate, a sliding rail and a sliding block, whereinthe containing groove is integrally formed in one side wall of the supporting part, the liquid crystal display screen is embedded into the containing groove, the cover body is detachably buckled to anopening of the containing groove, the lifting mechanisms are arranged on the supporting part and located at the left side and the right side of the containing groove respectively, the lifting ends ofthe lifting mechanisms fixedly abuts against the upper end wall of the cover body, the storage battery is electrically connected with the liquid crystal screen, and the sliding rail and the sliding block are arranged in a relatively sliding mode. The requirement for displaying advertisement with rich pictures and other information of merchants can be met, and the display effect is remarkable; thesmart city large advertisement display device is capable of effectively handling with unexpected severe weather, and the service life of the liquid crystal screen is prolonged; solar energy can be effectively used for power supply, and energy conservation and environmental protection are achieved.

Description

technical field [0001] The invention relates to the field of electronic information technology, in particular to a large-scale advertisement display device for a smart city. Background technique [0002] With the acceleration of the modern industrialization process and the increase in people's material and cultural needs in life, various types of production and daily necessities have emerged. Therefore, the competition for products has become increasingly fierce. It often requires extensive publicity before the product can be understood and recognized by consumers. In order to sell products, merchants often use various methods for advertising. At present, the application of print advertising equipment is very common. There are traditional advertising light box equipment and various electronic advertising devices. Shopping malls, stations, airports can be seen everywhere, and indoors A large number of LCD screens or touch screens are also used for advertising display and hum...

AI Technical Summary

Problems solved by technology

In order to sell products, merchants often use various methods for advertising. At present, the application of print advertising equipment is very common. There are traditional advertising light box equipment and various electronic advertising devices. Shopping malls, stations, airports can be seen everywhere, and indoors A large number of LCD screens or touch screens are also used for advertising display and human-computer interaction, and the publicity effect is remarkable, but this is only for indoor display and advertising

If you use the LCD screen for display outdoors, although the display effect is remarkable, the service life of the electronic display screen will be greatly shortened du

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