椅子

Japanese Patent JP6957314

B2

To provide a chair capable of suppressing pinching of the fingers and clothes of a worker when folded while keeping stability high when seated.SOLUTION: A chair can change its state into an unfolded state and a folded part. In the unfolded state, respective grounding parts of front side leg columns 11L, 11R and rear side leg columns 13L, 13R are separate back and forth in a chair depth direction and a seat surface 20a of a seat body 20 is in an almost horizontal posture. In the folded state, the respective grounding parts of the front side leg columns 11L, 11R and the rear side leg columns 13L, 13R are approximate back and forth in the chair depth direction, and the seat surface 20a of the seat body 20 is almost parallel to the front side leg columns 11L, 11R. Between the front side leg columns 11L, 11R and the rear side leg columns 13L, 13R in the folded state is provided a space part 30 whose separation width back and forth in the chair depth direction of an approximate part of a leg pivot is wider than separation width back and forth in the chair depth direction of the approximate part of the grounding part.SELECTED DRAWING: Figure 5

JPH04309306	PRODUCTION OF CHAIR BY USING SPRAY SKIN METHOD
JPS59159361	[Title of the device] The television pillow and legless chair which carried out Pieces arrival of the L type receptacle frame whose chip box It wasゝBody was made possible
JP4693359	Folding multifunctional furniture

Shinya Kawamoto

JP2017210141A

November 02, 2021

October 31, 2017

Click for automatic bibliography generation  

Okamura Corporation

A47C4/04; A47C5/10

JP10014701A
JP9010059A
JP2014000255A

US20030234563

Yasushi Matsunuma
Suzuki Mitsuyoshi

Previous Patent: Choux pastry dough and mixed powder for choux pastry

Next Patent: Joinery