Portable refrigerated container
A portable, cold box technology, used in household refrigeration devices, lighting and heating equipment, household appliances, etc., can solve the problem of inability to perform refrigeration, and achieve the effect of preventing the loss of cold air and prolonging the refrigeration time.
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[0024] Such as Figure 1 to Figure 3 As shown, a portable cold box includes a box body 1 with an opening and a cover body 2 for blocking the opening. The box body 1 includes an inner waterproof layer 13, a first thermal insulation layer 12 and an outer shell 11. The inner wall of the box body 1 is fixed and useful. For the reaction box 14 where the dry ice is placed, the cover 2 is provided with an exhaust fan 21 and an exhaust fan hole, and the exhaust fan 21 is installed on the exhaust fan hole through an exhaust fan frame 24 . The portable cold box has a refrigeration state and a refrigeration state. In the refrigeration state, the dry ice is sublimated in the reaction box 14, and the exhaust fan 21 rotates to discharge the gas produced by the sublimation of the dry ice. In the refrigeration state, the exhaust fan 21 stops rotating.
[0025] The cover body 2 is provided with a battery box 23, the battery box 23 is electrically connected with the exhaust fan 21, a dry batter...
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