CPC B65D 90/30 (2013.01) [B65D 81/3272 (2013.01); B65D 49/02 (2013.01); B65D 90/0066 (2013.01)] | 8 Claims |
1. A gas absorption case, comprising:
a case body provided with an accommodation chamber;
at least one gas-suction member which is elastic and provided with a first inner chamber, wherein the first inner chamber is communicated with an outside of the case body;
an outer housing assembly which is provided in the accommodation chamber and is elastically connected with the case body, wherein the outer housing assembly is provided with a second inner chamber for accommodating a gas absorbent, and the second inner chamber is communicated with the first inner chamber,
wherein the gas-suction member is configured to suck the gas, to be eliminated, into the second inner chamber,
wherein the case body is provided with a first communicating valve, through which the first inner chamber is communicated with the outside of the case body, and the outer housing assembly is provided with a second communicating valve, through which the second inner chamber is communicated with the first inner chamber,
wherein both the first communicating valve and the second communicating valve are of a check valve.
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