Structure for reducing negative pressure in box of refrigerator, refrigerator door body and refrigerator
A freezer door and freezer technology, which is applied to the structure of the freezer to reduce the negative pressure in the box, the freezer door body and the freezer field, can solve the problems of cold air leakage, energy loss, affecting the convenience of users, etc., to avoid negative pressure, Simple structure and the effect of meeting convenience requirements
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[0030] The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.
[0031] Such as figure 1 , figure 2 , image 3 As shown, it includes a refrigerator door inner container body 1, and the periphery of the refrigerator door inner container body 1 is provided with an installation groove 2 with an Ω-shaped cross section. The air pressure balance air guide groove 3 of the installation groove 2 extends inwardly to the two sides of the installation groove 2, and the periphery of the inner liner body 1 of the refrigerator door is provided with a door seal 4, and the air pressure balance air guide groove 3 The extension range is greater than the abutment width range between the refrigerator door inner container body 1 and the door seal 4, and the door seal 4 is provided with a mounting p...
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