BACK SUPPORT

A back support structure includes a frame, a support, a fulcrum member, and an adjustment mechanism. The support includes an upright member having a lower end and an upper end. The lower end of the upright member is connected to the frame at a first location. A support pad is connected to the upper...

Full description

Saved in:
Bibliographic Details
Main Authors WALKER BROCK, KOFFMAN JEFFREY, ALDRICH JOHN F, CHADWICK DON, HORNOR THOMAS
Format Patent
LanguageChinese
English
Published 17.04.2018
Subjects
BEDS
CHAIRS
COFFEE MILLS
DOMESTIC ARTICLES OR APPLIANCES
FURNITURE
HUMAN NECESSITIES
SOFAS
SPICE MILLS
SUCTION CLEANERS IN GENERAL
Online AccessGet full text

Cover

More Information
Summary:A back support structure includes a frame, a support, a fulcrum member, and an adjustment mechanism. The support includes an upright member having a lower end and an upper end. The lower end of the upright member is connected to the frame at a first location. A support pad is connected to the upper end of the upright member. The fulcrum member has an upper portion and a lower portion. The upper portion is connected to the frame at a second location spaced vertically above the first location. The fulcrum member includes a fulcrum engaging the upright member between the upper and lower ends. Thefulcrum member is moveable between a plurality of fulcrum positions. The adjustment mechanism includes an adjustment member connected to the frame and the lower portion of the fulcrum member. The adjustment member is adjustable to move the fulcrum member to the plurality of fulcrum positions. 种背部支撑结构包括框架、支撑件、支点构件和调节机构。所述支撑件包括具有下端和上端的直立构件。所述直立构件的所述下端在第位置处连接到所述框架。支撑垫连接到所述直立构件的所述上端。所述支点构件具有上部部分和下部部分。所述上部部分在所述第位置上方垂直隔开的第二位置处
Bibliography:Application Number: CN201680049833