Seat backrest supporting device and seat

The utility model discloses a seat backrest supporting device and a seat. The seat backrest supporting device comprises a backrest fixing frame, an elastic supporting piece, a flexible woven cloth cover, a massage air bag, an air pump and an air valve. The backrest fixing frame is sleeved with the e...

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Bibliographic Details
Main Authors TU JIEWEN, CHEN ZHONGJIAN, QIU DECAI
Format Patent
LanguageChinese
English
Published 06.02.2024
Subjects
ARTIFICIAL RESPIRATION
BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSESOR SPECIFIC PARTS OF THE BODY
BEDS
CHAIRS
COFFEE MILLS
DOMESTIC ARTICLES OR APPLIANCES
FURNITURE
HUMAN NECESSITIES
HYGIENE
MASSAGE
MEDICAL OR VETERINARY SCIENCE
PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING ORSTIMULATING REFLEX POINTS IN THE BODY
SOFAS
SPICE MILLS
SUCTION CLEANERS IN GENERAL
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Summary:The utility model discloses a seat backrest supporting device and a seat. The seat backrest supporting device comprises a backrest fixing frame, an elastic supporting piece, a flexible woven cloth cover, a massage air bag, an air pump and an air valve. The backrest fixing frame is sleeved with the elastic supporting piece, the elastic supporting piece is sleeved with the flexible woven cloth sleeve, and the massage air bag is arranged on the flexible woven cloth sleeve; the massage air bag is inflated to pull the flexible woven cloth cover to contract and be tensioned, the tensioned flexible woven cloth cover is matched with the elastic supporting piece to support the massage air bag, and the massage air bag is made to press and massage towards one side of a user. In other words, the elastic supporting piece is arranged on the lower layer of the flexible woven cloth cover, when the flexible woven cloth cover is not inflated, the elastic supporting piece plays a role in flexibly supporting the massage air bag
Bibliography:Application Number: CN202321774906U