US 12,077,373 B2
Gas absorption box
Haijun Yu, Guangdong (CN); Aixia Li, Guangdong (CN); Yinghao Xie, Guangdong (CN); Xuemei Zhang, Guangdong (CN); Kang Chen, Guangdong (CN); and Changdong Li, Guangdong (CN)
Assigned to GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD., Guangdong (CN); HUNAN BRUNP RECYCLING TECHNOLOGY CO , LTD., Hunan (CN); and HUNAN BRUNP EV RECYCLING CO., LTD., Hunan (CN)
Appl. No. 18/553,111
Filed by GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD., Guangdong (CN); HUNAN BRUNP RECYCLING TECHNOLOGY CO., LTD., Hunan (CN); and HUNAN BRUNP EV RECYCLING CO., LTD., Hunan (CN)
PCT Filed May 31, 2022, PCT No. PCT/CN2022/096307
§ 371(c)(1), (2) Date Sep. 28, 2023,
PCT Pub. No. WO2023/005405, PCT Pub. Date Feb. 2, 2023.
Claims priority of application No. 202110866005.2 (CN), filed on Jul. 29, 2021.
Prior Publication US 2024/0083673 A1, Mar. 14, 2024
Int. Cl. B65D 90/30 (2006.01); B65D 49/02 (2006.01); B65D 81/32 (2006.01); B65D 90/00 (2006.01)
CPC B65D 90/30 (2013.01) [B65D 81/3272 (2013.01); B65D 49/02 (2013.01); B65D 90/0066 (2013.01)] 8 Claims
OG exemplary drawing
 
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.