Outdoor advertising light box

Abstract

The invention relates to an outdoor advertising light box, comprising: a base and an outer frame, the outer frame is square and installed on the top of the base, two outer light-transmitting plates are respectively installed at the front and back openings of the outer frame to form a sealed cavity, and the inner Both the transparent frame and the driving parts are installed in the sealed cavity. The inner transparent frame includes: an inner light-transmitting plate, a connecting plate and a support column, and the two inner light-transmitting plates are arranged at intervals. On the surface, the connecting plate is set between the tops of the two inner light-transmitting plates, between the bottoms of the two inner light-transmitting plates, the support column is set between the top inner wall / bottom inner wall of the outer frame and the connecting plate, and the light-emitting parts are installed on the connecting plate Above; the movable heating element is located in the gap between the two inner light-transmitting panels, the driving element is installed on one side / both sides of the outer frame, and the driving element drives the movable heating element up and down. The invention has the advantages of being convenient for consumers to clearly watch the content on the poster and having a good publicity and display effect.

Description

technical field [0001] The invention relates to the technical field of advertising light boxes, in particular to an outdoor advertising light box. Background technique [0002] The advertising light box is a box with a light source inside and advertising posters on the inside or on the surface. It is widely used in shopping malls, hairdressing, beauty chain stores, railway stations, expressway toll stations, parking lots, hotels, entertainment venues, and bank photo studios. and so on. [0003] A Chinese patent with a publication number of CN209056241U discloses a bus shelter with a sliding picture frame, including an advertising light box, a rain shield is fixedly installed on the bottom wall of the advertising light box, and on the outer walls of the two ends of the advertising light box A plurality of support legs are evenly installed, a movable frame is inserted on the bottom wall of the advertising light box, and the top of the movable frame extends to the inside of th...

AI Technical Summary

Problems solved by technology

[0004] The above existing technical solutions have the following defects: when the advertising light box is used outdoors, especially in places with heavy humidity such as the seaside, or in the case of long-term rain, the interior of the advertising light box will inevitably enter more At low temperature at night, the water vapor will condense into water droplets inside the advertising light box, which may soak the advertising poster, and may also form fog on the inner wall of the transparent screen, which is not conducive to consumers clearly viewing the content on the poster. , the publicity display effect is not good, so it needs to be improved

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