Screw horizontally-pushing type softness and hardness adjusting device and seat and mattress with same

The invention relates to a screw horizontally-pushing type softness and hardness adjusting device. The screw horizontally-pushing type softness and hardness adjusting device comprises a soft bag, elastic members, a moving plate, a screw and a fixing plate, wherein a surface is coated with the soft b...

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Bibliographic Details
Main Author LUO ZHIBAO
Format Patent
LanguageChinese
English
Published 30.08.2019
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 invention relates to a screw horizontally-pushing type softness and hardness adjusting device. The screw horizontally-pushing type softness and hardness adjusting device comprises a soft bag, elastic members, a moving plate, a screw and a fixing plate, wherein a surface is coated with the soft bag, the fixing plate is fixedly arranged relative to soft furniture, the screw is positioned and rotated on the fixing plate, threaded sliders are connected to the screw in a threaded mode, the moving plate and the threaded sliders are connected through transmission rods, the moving plate reciprocates between the soft bag and the fixing plate, the elastic members are arranged between the soft bag and the moving plate, one end of each elastic member elastically acts on the soft bag, and the otherend of each elastic member elastically acts on the moving plate; and the screw is manually or electrically rotated to enable the threaded sliders to move horizontally, the horizontal movement of thethreaded sliders is conver
Bibliography:Application Number: CN201810154226