Ready-to-assemble house

Abstract

A ready-to-assemble house having sufficient strength is provided. A ready-to-assemble house includes wall members that are made of cardboard or heavy paper. A side end portion of the wall member is fixed to a side end portion of the wall member. A side end portion of the wall member is fixed to a side end portion of the wall member. A side end portion and a side end portion of the wall member are respectively connected to a side end portion of the wall member and a side end portion of the wall member. The wall member is configured such that the side end portion becomes shaped as a rectangular column by being folded along folding lines.

1 . A ready-to-assemble house comprising:
 first to fourth plate-shaped members made of cardboard or heavy paper,   wherein the first plate-shaped member has a plurality of folding lines in a first side end portion and is configured such that the first side end portion becomes shaped as a column having n sides (n being an integer greater than or equal to 3) by being folded along the folding lines,   the second plate-shaped member is configured such that a first side end portion is fixed to a second side end portion of the first plate-shaped member,   the third plate-shaped member is configured such that a first side end portion is fixed to a second side end portion of the second plate-shaped member, and   the fourth plate-shaped member is configured such that a first side end portion is fixed to a second side end portion of the third plate-shaped member, and a second side end portion is fixed to the first side end portion of the first plate-shaped member.   
     
     
         2 . The ready-to-assemble house according to  claim 1 , wherein the first plate-shaped member has a plurality of folding lines in the second side end portion and is configured such that the second side end portion becomes shaped as a column having n sides by being folded along the folding lines. 
     
     
         3 . The ready-to-assemble house according to  claim 1 , wherein the third plate-shaped member has a plurality of folding lines in the first side end portion and is configured such that the first side end portion becomes shaped as a column having n sides by being folded along the folding lines. 
     
     
         4 . The ready-to-assemble house according to  claim 1 , wherein the third plate-shaped member has a plurality of folding lines in the second side end portion and is configured such that the second side end portion becomes shaped as a column having n sides by being folded along the folding lines. 
     
     
         5 . The ready-to-assemble house according to  claim 1 ,
 wherein the second plate-shaped member is constituted by two plate-shaped sub members that can be connected to each other, and   the fourth plate-shaped member is constituted by two plate-shaped sub members that can be connected to each other.   
     
     
         6 . The ready-to-assemble house according to  claim 5 , wherein at least one of the two plate-shaped sub members constituting the second plate-shaped member has a plurality of folding lines in a side end portion that is connected to another one of the two plate-shaped sub members, and is configured such that the side end portion becomes shaped as a column having n sides by being folded along the folding lines. 
     
     
         7 . The ready-to-assemble house according to  claim 5 , wherein at least one of the two plate-shaped sub members constituting the fourth plate-shaped member has a plurality of folding lines in a side end portion that is connected to another one of the two plate-shaped sub members, and is configured such that the side end portion becomes shaped as a column having n sides by being folded along the folding lines. 
     
     
         8 . The ready-to-assemble house according to  claim 1 , further comprising a fifth plate-shaped member that is made of cardboard or heavy paper and covers, from above, a space surrounded by the first to fourth plate-shaped members. 
     
     
         9 . The ready-to-assemble house according to  claim 8 , wherein the fifth plate-shaped member has a plurality of folding lines and is configured to become shaped as a box having an open bottom by being folded along the folding lines. 
     
     
         10 . The ready-to-assemble house according to  claim 1 ,
 wherein the first side end portion of the second plate-shaped member is fixed to the second side end portion of the first plate-shaped member,   the first side end portion of the third plate-shaped member is fixed to the second side end portion of the second plate-shaped member,   the first side end portion of the fourth plate-shaped member is fixed to the second side end portion of the third plate-shaped member, and the second side end portion is fixed to the first side end portion of the first plate-shaped member, and   the ready-to-assemble house has a space surrounded by the first to fourth plate-shaped members.