ARMREST DEVICE FOR CHAIR

PROBLEM TO BE SOLVED: To secure high support strength even when an arm body in each armrest device is made of resin in a chair where the armrest device is fixed to a base.SOLUTION: A base 2 includes: a box shape base body 19 with an upward opening; a first metal fitting 20 for holding a bush 26 in c...

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Bibliographische Detailangaben
Hauptverfasser:	KAWAMOTO SEITARO, KATAYAMA YASUSHI
Format:	Patent
Sprache:	eng
Schlagworte:	BEDS CHAIRS COFFEE MILLS DOMESTIC ARTICLES OR APPLIANCES FURNITURE HUMAN NECESSITIES SOFAS SPICE MILLS SUCTION CLEANERS IN GENERAL
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To secure high support strength even when an arm body in each armrest device is made of resin in a chair where the armrest device is fixed to a base.SOLUTION: A base 2 includes: a box shape base body 19 with an upward opening; a first metal fitting 20 for holding a bush 26 in cooperation with the base body 19; and second metal fittings 21 held between the first metal fitting 20 and the base body 19. Each arm body 9 includes an insertion part 15 to be fitted to the inside of the base 2. A part enclosed by the first metal fitting 20 and the second metal fitting 21 is allowed to be an arm attachment hole 14. The insertion part 15 of the arm body 9 is inserted to the arm attachment hole 14. The arm body 9 has a swelling part 16. The swelling part 16 is fastened to the second metal fitting 21 by a screw.