| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a waist region extension device combined in a chair which is small and used easily in a house at a low cost, storable with the same size and shape as a traveling case, and used as a high functional chair if waist region extension is not performed. <P>SOLUTION: (i) A whole waist region extension device is composed of a combination of a guide rail and two module housings comprising a table-like module A for fixing the upper body of an user and a table-like module B for fixing the pelvic region when used, and when it is stored, each module housing is combined with any upper or bottom surfaces to overlap and engage, and is made into the same size and shape as a travelling case to store. (ii) The above waist region extension implement composed of a combination of two module housings and the guide rail is combined to a backrest of a high functional chair and provided. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
