| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that a conventional mattress drying device requires a large space, so as not to be easily arranged and also one mattress is dried each time when a user wants to dry the mattresses inside the room of a house with a small number of rooms. SOLUTION: The multistage mattress drying device includes: a pair of leg parts (2) composed of two crossing supporters (1), and supported and fixed by a support bar (3) so as to be rotatably opposed each other; a plurality of sets of joint reception parts (4) composed of recessions or projections and arranged at appropriate intervals in parts from the opposing inner surfaces to the inner side surfaces in the pair of leg parts (2); and a plurality of sets of mattress hanging boards (6) being the same in number as the joint reception parts, including joint parts (5) to be fitted to the joint reception parts (4) and arranged at the end parts, and gradually becoming larger in width from the lower parts to the upper parts in response to the intervals. COPYRIGHT: (C)2009,JPO&INPIT
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