Large-scale outdoor advertising board windproof structure
A billboard and outdoor technology, which is applied in the field of billboards, can solve the problems of large outdoor billboards, such as large volume, safety accidents, and support column breakage, and achieve novel results, good effects, and the effect of preventing safety accidents
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[0009] The specific content of the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0010] like figure 1 , figure 2 As shown, the large-scale outdoor billboard windproof structure includes: a billboard installation frame 1, the billboard installation frame 1 is supported on the ground by a support column 2, and advertisements are respectively installed on both sides of the outside of the billboard installation frame 1 Sign 3, a number of non-pressure exhaust fans 4 are symmetrically arranged on both sides of the interior of the billboard mounting frame 1, and a grid ventilating grid interconnected with the air inlet 5 of the non-pressure exhaust fan 4 is provided on the billboard 3 The hole 6 and the air outlet 7 of the pressure-free exhaust fan 3 are arranged between the two billboards 3 .
[0011] The windproof structure of the above-mentioned large-scale outdoor billboard is novel, safe and reli...
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