Advertisement lamp box convenient to replace and maintain
A technology of advertising light boxes and advertising boxes, which is applied in the field of advertising light boxes, can solve the problems of wasting time and manpower, inconvenient advertisement replacement, etc., and achieve the effect of easy maintenance, easy replacement of advertising paper, and saving time for dismantling advertising boxes
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Embodiment 1
[0028]SeeFigure 1-7 This embodiment provides an advertising light box that is easy to replace and maintain, including a base 1, a support column 2 is fixedly installed on the top of the base 1, an advertising box is installed above the support column 2, and the advertising box includes a frame 3. A semi-circular cylinder 4 is installed on both sides of the frame 3. The two sets of semi-circular cylinders 4 and the frame 3 are rotatably connected by a hinge 11. One 4 is provided with positioning holes on the top, two sets of semi-circular cylinders, one 4 is equipped with motors on the top, and the output ends of the two sets of motors are connected with a transmission shaft, and the transmission shaft extends through the positioning hole to a half. Inside the circular cylinder 4, the drive shaft is equipped with a reel 10 on the inner part of the semicircular cylinder 4. A number of sets of pillars 5 are installed on the top of the advertising box, and several sets of pillars 5 are ...
Embodiment 2
[0036]SeeFigure 1-5, An advertising light box that is easy to replace and maintain. Compared with Example 1, this embodiment is provided with slide grooves 12 on the top and bottom surfaces of the frame 3, and a light board 7 is installed in the slide groove 12. Several groups of LED lights 8 are installed on the light board 7.
[0037]Set the light board 7 and the LED light 2 8 to increase the brightness of the advertising box and enhance the eye-catching effect. The light board 7 is connected to the frame 3 through the chute 12, which simplifies the installation and removal procedures of the light board 7 and facilitates the maintenance of the LEDs on the light board 7 Light two 8 saves a lot of time and manpower.
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