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实用新型
CN204501974U 一种呼吸机风机减噪机构 有权

一种呼吸机风机减噪机构
摘要：
本实用新型实施例提供了一种呼吸机风机减噪机构，包括降噪舱，所述降噪舱内具有第一低压腔(7)和第二低压腔(8)，所述第一低压腔(7)内设置有风机(3)，所述风机(3)的进风口(23)与所述第二低压腔(8)连通，所述风机(3)的出风口(22)和/或所述舱体(5)的出气口(19)设置有减噪结构。本实用新型的呼吸机风机减噪机构，能够有效降低呼吸机风机噪声、确保使用者睡眠质量。
摘要（英）：

The embodiment of the utility model provides a breathing machine fan noise reduction mechanism, including the noise reduction cabin, the noise reduction under-deck has first low pressure chamber (7) and second low pressure chamber (8), in first low pressure chamber (7) is provided with fan (3), air intake (23) of fan (3) with second low pressure chamber (8) intercommunication, air outlet (22) of fan (3) and/or gas outlet (19) of the cabin body (5) is provided with the noise reduction structure. The utility model discloses a breathing machine fan noise reduction mechanism can effectively reduce breathing machine fan noise, ensure user's quality of sleeping.

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