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Patent Searching and Data


Title:
FOLDABLE FURNITURE WITH WHEELS
Document Type and Number:
Japanese Patent JP2012081237
Kind Code:
A
Abstract:

To provide a foldable structure with high durability.

The foldable structure includes: a main frame divided at the center and foldably pivoted; a sub frame disposed in a parallel positional relationship with the main frame, and changing its inclination in association with the inclination change of the main frame; and leg posts pivoted to the sub frame and having upper cylinder portions vertically extending, and lower cylinder portions changing the vertical positional relationship between the upper cylinder portion and the lower cylinder portion. The upper cylinder portion has a lower part having fixed casters, has an elongated hole vertically extending, a pin is inserted into the hole, the lower cylinder portion is vertically moved corresponding to the vertical movement of the pin in the hole, the vertical positional relationship is changed between the caster and the lower part of the lower cylinder portion, and the pin makes contact with the sub frame and is vertically moved corresponding to the inclination of the sub frame.


Inventors:
Kobayashi, Kazuyuki
Application Number:
JP2010000245641
Publication Date:
April 26, 2012
Filing Date:
October 13, 2010
Export Citation:
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Assignee:
KAWAGUCHI KOKI KK
International Classes:
A47B3/083; A47B91/06; A47C19/12