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Patent Searching and Data


Title:
LIFTING LEGS FOR FURNITURE
Document Type and Number:
Japanese Patent JP2002320651
Kind Code:
A
Abstract:

To provide legs for furniture with a simple structure which can reduce the load to the driving gear and the fluctuation of the lifting speed.

A guide rollers 16 is attached to horizontal shafts 13a and 14a located at the end of the first and second links 13 and 14. These links are mounted on the guide frame 17 provided movably at the upper frame 12 and the lower frame 11. The guide frame 18 is provided on the first link 13, and one end of the leg is attached to the guide frame 18 at the position closer to the other end. One end of an auxiliary link is movably attached to the guide frame, while the other end is attached to the junction 20 on the link 14, adjacent to the connecting shaft 19 rotatably connecting the second link 14 and the first link 13. The driving gear 15 is provided between the rotating horizontal shaft 21a of the auxiliary link 21 and the position adjacent to one end of the first link 13, and lifting movement of the upper frame 12 is controlled by adjusting the length between the rotating horizontal shaft 21a of the auxiliary link 21 and the position adjacent to one end of the first link 13.


Inventors:
IKEDA KENICHI
Application Number:
JP2001000127619
Publication Date:
November 05, 2002
Filing Date:
April 25, 2001
Export Citation:
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Assignee:
PARAMOUNT BED KK
International Classes:
A47B91/02; A61G13/06; (IPC1-7): A61G13/06; A47B91/02
Attorney, Agent or Firm:
三觜 晃司