Air bag noise reduction structure of massage chair

• Main Authors: TU JIEWEN, LUO ZHENGYI, CHEN ZHONGJIAN, QIU DECAI
• Format: Patent
• Language: Chinese; English
• Published: 18.07.2023
• Subjects: ACOUSTICS; ACOUSTICS NOT OTHERWISE PROVIDED FOR; ARTIFICIAL RESPIRATION; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSESOR SPECIFIC PARTS OF THE BODY; HUMAN NECESSITIES; HYGIENE; MASSAGE; MEDICAL OR VETERINARY SCIENCE; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; MUSICAL INSTRUMENTS; PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING ORSTIMULATING REFLEX POINTS IN THE BODY; PHYSICS; SOUND-PRODUCING DEVICES

The invention discloses a massage chair air bag noise reduction structure which comprises a chair frame, a plurality of air bags, an air pump, an air pipe, a plurality of air valves and an air release pipe, the air bags, the air pump, the air pipe, the air valves and the air release pipe are arranged in the chair frame, and the air bags and the air pump are communicated through the air pipe. The ventilation part is communicated with the air pipe so as to control connection and disconnection of the air pipe between the air bag and the air pump, each air valve is provided with an air release port, and the air release ports are communicated with the ventilation part; the exhaust ports are respectively communicated with the exhaust pipe, the exhaust pipe is provided with an exhaust end, the exhaust end is provided with a silencing air nozzle, and the inner aperture of the silencing air nozzle is smaller than that of the exhaust pipe; and when the air bag is deflated, air flow is exhausted after passing through th