Portable and edible small advertising board
A billboard, portable technology, applied in the field of billboards, can solve the problems of high cost, inconvenient cleaning, short use time, etc., and achieve the effect of small size
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[0024] Such as Figure 1-3 As shown, the present invention provides a portable small billboard that can be written, including a billboard main body 1, and the billboard main body 1 includes a protective layer 2, a writing layer protective film 3, a writing layer bottom plate 4, a billboard bottom plate 5 and a protective film 6 , the protective layer 2 is located on the upper surface of the billboard main body 1, the writing layer protective film 3 is located between the protective layer 2 and the writing layer base plate 4, the writing layer base plate 4 is located between the protective film 3 and the billboard base plate 5, the billboard base plate 5 Located between the writing layer base plate 4 and the protective film 6, the inside of the writing layer base plate 4 contains a first writing area 7, a printing area 8 and a second writing area 9, and the printing area 8 is located in the first writing area 7 and the second writing area between 9.
[0025] Furthermore, both ...
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