Cold-chain logistics fresh-keeping box for fresh foods and application of cold-chain logistics fresh-keeping box
A technology of cold chain logistics and fresh-keeping box, which is applied in the application, packaging of food, preservation of meat/fish with chemicals, etc., to achieve the effect of excellent weight loss, convenient transportation and long service life.
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[0035] Example 1
[0036] like Figure 1-6 As shown, the fresh food cold chain logistics preservation box of this embodiment mainly includes a box cover and a box body, and a gasket (for sealing after the box cover is closed) is provided between the box cover and the box body. The outer protective shell 5, the first vacuum insulation board 4, the pearl cotton 3, the second vacuum insulation board 2, and the moisture-proof layer 1 are arranged in sequence. The cavity formed by the moisture-proof layer 1 is the inner cavity; the cover part The outer protective shell 11, the first vacuum insulation board 10, the pearl cotton 9, the second vacuum insulation board 8, and the moisture-proof layer 7 are also arranged in sequence from the outside to the inside, which are respectively connected with the outer protective shell 5 and the first vacuum insulation board of the box body. 4. The pearl cotton 3, the second vacuum insulation board 2, and the moisture-proof layer 1 are connecte...
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