Seat backrest and seat

The utility model relates to the technical field of seats, in particular to a seat backrest and a seat comprising the seat backrest. The utility model aims to provide a seat backrest and an arm-chair, and the strength of the backrest is ensured while the diameter of a fan is not reduced. The utility...

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Bibliographic Details
Main Author MAI WEICAI
Format Patent
LanguageChinese
English
Published 23.12.2022
Subjects
BEDS
CHAIRS
COFFEE MILLS
DOMESTIC ARTICLES OR APPLIANCES
FURNITURE
HUMAN NECESSITIES
SOFAS
SPICE MILLS
SUCTION CLEANERS IN GENERAL
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Summary:The utility model relates to the technical field of seats, in particular to a seat backrest and a seat comprising the seat backrest. The utility model aims to provide a seat backrest and an arm-chair, and the strength of the backrest is ensured while the diameter of a fan is not reduced. The utility model relates to a seat backrest and an arm-chair, which comprise a back plate, a back plate and a back plate, the supporting screen frame is arranged on the back plate, and a space is formed between the supporting screen frame and the back plate; and the fan is mounted on the back plate, is integrally positioned in the space, and is arranged corresponding to the through hole. The space formed between the supporting screen frame and the back plate is used for installing the fan, compared with a structure that the fan is installed in a through hole of the back plate in the prior art, the diameter of the fan is not affected by the diameter of the through hole in the back plate (the through hole serves as an air inle
Bibliography:Application Number: CN202123381217U