Massage air bag

The utility model discloses a massage air bag which is characterized in that an internal resistance sponge is added in the air bag, and the sponge is fixed on one side of the air bag with an inflation inlet through a sponge fixing sheet, so that the sponge does not move in a cavity under the impact...

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Bibliographic Details
Main Authors TU JIEWEN, CHEN ZHONGJIAN, QIU DECAI
Format Patent
LanguageChinese
English
Published 03.02.2023
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Summary:The utility model discloses a massage air bag which is characterized in that an internal resistance sponge is added in the air bag, and the sponge is fixed on one side of the air bag with an inflation inlet through a sponge fixing sheet, so that the sponge does not move in a cavity under the impact of inflation airflow. When fast pressure airflow enters the air bag cavity through the inflation inlet, the airflow firstly passes through the sponge, the flowing friction resistance of the airflow is increased under the action of the sponge, then the speed of the airflow is effectively reduced, the airflow after speed reduction can slowly and gradually fill the air bag, and therefore inflation airflow noise is avoided; and secondly, the sponge is a soft sound-absorbing material, and rapid airflow impacts the sponge through the inflation inlet instead of directly impacting the air bag, so that impact noise is avoided. 本实用新型公开了一种按摩气囊,该按摩气囊在气囊内部增加内阻海绵,且通过海绵固定片将海绵固定于具备所述充气口的气囊的一侧,使得所述海绵在充气气流的冲击下在所述腔室内不攒动。当快速压力气流通过充气口进
Bibliography:Application Number: CN202220944611U