Waist rest, seat backrest and seat

The utility model relates to the technical field of seats, in particular to a waist rest, a seat backrest comprising the waist rest and a seat comprising the seat backrest. The utility model discloses a waist rest, a seat backrest and a seat. The waist rest comprises a mounting plate; the second sup...

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Bibliographic Details
Main Author MAI WEICAI
Format Patent
LanguageChinese
English
Published 25.10.2022
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 waist rest, a seat backrest comprising the waist rest and a seat comprising the seat backrest. The utility model discloses a waist rest, a seat backrest and a seat. The waist rest comprises a mounting plate; the second supporting piece is mounted on the mounting plate through an elastic connecting piece, and a gap is formed between the mounting plate and the second supporting piece; the second supporting piece can force the elastic connecting piece to deform under the action of external force and deflect relative to the mounting plate with the elastic connecting piece as the center. Adjustment of different angles of the second supporting piece relative to the mounting plate is achieved through elastic deformation of the elastic connecting piece, and it can be effectively guaranteed that the waist rest is attached to the waist curve of the human body. On the basis of an original waist rest structure, the second supporting piece is ad
Bibliography:Application Number: CN202122986532U