Pediatric propaganda device based on internet
An Internet and pediatric technology, applied in the field of knowledge publicity, can solve the problems that pediatric knowledge cannot be updated in real time, new energy cannot be fully utilized, and people cannot be shaded and protected from rain.
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Embodiment 1
[0049] An internet-based pediatric advocacy device such as figure 1 , 3 , 4 and 5, including a publicity unit 1, the publicity unit 1 includes a square frame 4, a fixed plate 5, a main control board 6, a display screen 8, a light tube 11, a PVC board 12 and a slide bar 14, the The fixed plate 5 is fixedly mounted inside the square frame body 4, the main control board 6 is fixedly mounted on the side of the fixed plate 5 close to the front of the square frame body 4, and the display screen 8 is fixedly mounted on the Inside the front part of the square frame body 4, the lamp tube 11 is fixedly installed inside the square frame body 4 through the lamp holder 10, and the lamp tube 11 is located on the fixing plate 5 close to the square frame body 4. On one side of the rear part, the PVC board 12 is fixedly installed inside the rear part of the square frame body 4, and two curved arcs are arranged symmetrically on the top wall and the bottom wall of the square frame body 4 close ...
Embodiment 2
[0069] The difference from Example 1 is that the surfaces of the first transparent organic glass plate 9 and the second transparent organic glass plate 16 are provided with an anti-fog layer, and the anti-fog layer is prepared by the following method:
[0070] Take the following raw materials and weigh them by weight: 10 parts of polyvinyl alcohol, 10 parts of polyvinylpyrrolidone, 9 parts of epoxy resin, 7 parts of p-toluenesulfonic acid, 3 parts of acrylic acid, 2-4 parts of methacrylic acid, 5 parts of glutaraldehyde 2 parts of ammonium persulfate, 9 parts of isopropanol, 2 parts of isopropanolamine, 6 parts of polyethylene glycol, 4 parts of n-butanol, 2 parts of alcohol ester twelve, 3 parts of simethicone and 18 parts of distilled water share;
[0071] S1, the weighed polyvinyl alcohol, polyvinylpyrrolidone, epoxy resin, p-toluenesulfonic acid, acrylic acid, methacrylic acid, glutaraldehyde, ammonium persulfate, isopropanol, isopropanolamine, polyethylene glycol Alcohol...
Embodiment 3
[0078] The difference from Example 2 is the preparation of the anti-fog layer, and its specific preparation method is as follows:
[0079] Take the following raw materials and weigh them by weight: 11 parts of polyvinyl alcohol, 11 parts of polyvinylpyrrolidone, 10 parts of epoxy resin, 9 parts of p-toluenesulfonic acid, 4 parts of acrylic acid, 3 parts of methacrylic acid, 6 parts of glutaraldehyde, 3 parts of ammonium persulfate, 10 parts of isopropanol, 3 parts of isopropanolamine, 7 parts of polyethylene glycol, 5 parts of n-butanol, 3 parts of alcohol ester twelve, 5 parts of simethicone and 22 parts of distilled water;
[0080] S1, the weighed polyvinyl alcohol, polyvinylpyrrolidone, epoxy resin, p-toluenesulfonic acid, acrylic acid, methacrylic acid, glutaraldehyde, ammonium persulfate, isopropanol, isopropanolamine, polyethylene glycol Alcohol, n-butanol, alcohol ester dodeca, simethicone and distilled water are all added to the beaker;
[0081] S2. Place the beaker w...
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