FIELD: furniture industry, in particular, collapsible furniture with transformation mechanism.
SUBSTANCE: piece of furniture has carcass base with extendable frame, and cushioned furniture part positioned by means of movable mechanism on extendable frame. Said mechanism has two coiled torsion springs, each mounted on its lever and serving as energy carrier for collapsing of furniture. Springs preferably have different rigidity properties and opposite directions of coiling to simplify furniture collapsing procedure. By setting length of levers and distance between points of connection of their ends with strip and plank of transformation mechanism, desired thickness of furniture cushioned parts is provided.
EFFECT: improved operating characteristics owing to convenient usage, simplified collapsing of furniture, its smooth movement and comfort.
6 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR TRANSFORMATION OF UPHOLSTERED FURNITURE | 2007 |
|
RU2340269C1 |
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RU2613857C1 |
| SOFA-BED | 1999 |
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| TRANSFORMABLE FURNITURE FOR SITTING AND LYING | 2014 |
|
RU2552237C1 |
| DEVICE OF SOFA TRANSFORMATION | 2012 |
|
RU2501509C1 |
| TRANSFORMABLE FURNITURE FOR SITTING AND LYING | 2004 |
|
RU2266697C1 |
| TRANSFORMABLE UPHOLSTERED SEATING AND LYING FURNITURE AND ROTARY DEVICE FOR TRANSFORMABLE UPHOLSTERED FURNITURE BACK | 2000 |
|
RU2200448C2 |
| TRANSFORMABLE FURNITURE FOR SITTING AND LYING AND MECHANISM FOR FIXING FOLDABLE SUPPORTS | 2004 |
|
RU2264147C1 |
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|
RU2254045C2 |
| FOLDING SOFA | 0 |
|
SU1509029A1 |
