ARMCHAIR SUPPORTING FRAME Russian patent published in 2017 - IPC A47C1/03 

Abstract RU 2622782 C1

FIELD: personal demand items.

SUBSTANCE: in the armchair supporting frame comprising structurally connected and mutually moving against each other supporting elements of a backrest, a seat, armrests, the position changing means of the armrests supporting elements against the supporing frame elements, the armrests supporting elements are represented by branches of one of the arms of a two-armed lever, pivotally mounted on a carriage movable on rails mounted on the backrest supporting element, the means of linear movement of the armrests supporting elements against the backrest supporting element comprise the first linear actuator attached by hinges to the backrest supporting element and the carriage, and means of angular movement of the armrests supporting elements against the backrest supporting elements comprise the second linear actuator attached by hinges to the second arm of the two-armed lever and the carriage. The backrest supporting element is provided with a L-shaped bend, and the first linear actuator is attached by the hinge to the said L-shaped bend of the backrest supporting element. A linear electric actuator is used as the linear actuator. A linear electric actuator with a retractable rod may be used, in particular with a retractable rod of telescopic structure.

EFFECT: provision of opportunities of independent linear and angular movement of the armrests supporting elements.

5 cl, 3 dwg

Similar patents RU2622782C1

Title Year Author Number
VEHICLE SEAT WITH ROTARY SUPPORT MECHANISM 2020
  • Kalachev Aleksei Aleksandrovich
RU2752434C1
ARMCHAIR AND SUPPORT STRUCTURES 2012
  • Parker Kent Wallace
  • Baum Gregory William
  • Stewart Lyall Douglas
  • Bateman Gavin James
  • Craze Leon Harley
  • Fifield Jon Leonard
  • Pennington Mark Rundle
  • O'Hara Wayne Douglas
  • Collings Martyn Walter Goodwin
  • Stevenson Paul James
RU2625225C2
SEATING FURNITURE 1998
  • Frolov K.V.
RU2121805C1
FLIGHT CREW SEAT (OPTIONS) 2014
  • Tkanko Yurij Fedorovich
RU2620443C2
WORKSTATION (VERSIONS) 2018
  • Boretskij Vladimir Rostislavovich
RU2688293C1
COMFORTABLE HIGHER-RELIABILITY PASSENGER SEAT 2008
  • Nafikov Il'Giz Jurisovich
RU2419577C2
LAND CRUISER FRONT FOLDING CHAIR 2012
  • Dorofeev Sergej Aleksandrovich
RU2521892C2
TRANSFORMABLE SOFT FURNITURE 2014
  • Merenda Vladimir Ivanovich
RU2557734C1
VEHICLE SEAT WITH SWIVEL MECHANISM 2023
  • Kharitonov Pavel Valerevich
RU2811204C1
WHEEL CHAIR (VERSIONS) 2011
  • Stepanov Vadim Stepanovich
RU2452451C1

RU 2 622 782 C1

Authors

Kozlov Aleksej Evgenevich

Kislitsyn Sergej Sergeevich

Dates

2017-06-20Published

2016-06-23Filed