CHAIR

CHAIR

PROBLEM TO BE SOLVED: To provide a chair for which a lumbar support can be vertically movably attached to right and left side frame rods without lowering the strength of the right and left side frame rods of a back frame.SOLUTION: The chair includes: a back frame 27 having a pair of right and left s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NAITO SHINYA, IZAWA SHOICHI
Format: Patent
Sprache:eng
Schlagworte:
BEDS
CHAIRS
COFFEE MILLS
DOMESTIC ARTICLES OR APPLIANCES
FURNITURE
HUMAN NECESSITIES
SOFAS
SPICE MILLS
SUCTION CLEANERS IN GENERAL
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a chair for which a lumbar support can be vertically movably attached to right and left side frame rods without lowering the strength of the right and left side frame rods of a back frame.SOLUTION: The chair includes: a back frame 27 having a pair of right and left side frame rods 29; a pair of right and left holding members 101 freely detachably provided on the inner side face side of both side frame rods 29 and provided with guide holes 102 which are guide parts in a vertical direction; and a lumbar support 100 in a horizontal direction provided with a pair of right and left engaging members 121 on both side ends for blocking inward movement of both holding members 101 by being engaged with the guide holes 102 in the holding members 101 movably in the vertical direction.