Horizontal multi-link extension mechanism

The utility model relates to a horizontal multi-link extension mechanism which is reasonable in structural design and high in reliability and allows lying posture, leisure posture and sitting posture for sofas and seats. The horizontal multi-link extension mechanism comprises an extension mechanism,...

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Bibliographic Details
Main Authors SHENG HAIGANG, LU GUOQIU
Format Patent
LanguageChinese
English
Published 24.04.2013
Subjects
BEDS
CHAIRS
CHAIRS FOR DENTISTRY
COFFEE MILLS
DOMESTIC ARTICLES OR APPLIANCES
FUNERAL DEVICES
FURNITURE
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
OPERATING TABLES OR CHAIRS
SOFAS
SPICE MILLS
SUCTION CLEANERS IN GENERAL
TRANSPORT OR ACCOMODATION FOR PATIENTS
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Summary:The utility model relates to a horizontal multi-link extension mechanism which is reasonable in structural design and high in reliability and allows lying posture, leisure posture and sitting posture for sofas and seats. The horizontal multi-link extension mechanism comprises an extension mechanism, a foot board mechanism, a back mechanism, a mounting positioning mechanism, a support mechanism, and a limit mechanism. The horizontal multi-link extension mechanism is in the multifunctional design, allows a sofa to switch in lying posture, leisure posture and sitting posture positions by regulating the foot board mechanism, the back mechanism, the mounting positioning mechanism and the support mechanism in the sofa, and imparts multiple functions to one sofa. The stricter requirements of people on the sofa are met, the cost of purchasing sofas or chairs providing different postures is reduced for users, and the cost is lowered.
Bibliography:Application Number: CN20122595155U