Patent ID: 8480178
Filing Date: 2013-07-09
Classification: A47C

Abstract:
1. An assembly chair assembled by plastic board, comprising: a seat portion, having a cutting line extended outwardly from the center of the seat portion with a first end, and a first folding line formed around the seat portion; a first locking portion, being connected to one side of the seat portion, the first locking portion having a first locking tab and a first sub-opening formed on the surface of the first locking tab, moreover, a second folding line formed around the first locking tab; a second locking portion, being opposite to the first locking portion and connected to one side of the seat portion, the second locking portion having a second locking tab and a first sub-locking tab formed on the surface of the second locking tab, moreover, a third folding line formed around the second locking tab; a supporting portion, being opposite to the first end and connected to one side of the seat portion, the supporting portion comprising: a first rear portion, being connected to one side of the supporting portion, and having a first opening and at least a third locking tab, wherein the third locking tab is opposite to the supporting portion; and a second rear portion, being opposite to the first rear portion and connected to one side of the supporting portion, and having a second opening and at least a third opening.