| 摘要 |
PURPOSE: A general purposed variable-chair is provided to be changed according to the form of combination and to be used variably according to daily need. CONSTITUTION: A ledge(12a) is formed in the inside of a horizontal support(12) of the front and rear parts of a chair. A ledge(13a) is formed at the lower end of a middle support(13). A ledge(14a) is formed in a support(14) of the rear of the lower end. A main frame body(1) consists of the supports(12,13,14) and the ledges(12a,13a,14a). A seat plate(21) is formed to be inserted on the ledge(12a) formed in the support(12) of the main frame body. A variable frame body(2) consists of a sub-plate(22), a coupling support(23) and the seat plate. A stiffening plate(15) is installed in the horizontal support(13) placed in the middle part of the main frame body. Therefore, the main frame body and the variable frame body are formed in one body according to use.
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