| 摘要 |
PROBLEM TO BE SOLVED: To provide a supporting device for a spring-up type top board in a desk, etc., which can harmonize ensuring of the range of vision and light shielding properties when the top board is sprung up and can sagely hold the top board and can made the whole device thin. SOLUTION: An article storing part 10 whose top face is opened is formed between a pair of left and right side plated 3a and 3b in the desk, etc., and the approximately horizontal top board 14 covering the top face is mode to be sprung up approximately vertically around the back end part as a center and is made to be lowered a little while it is held under vertical condition and is mounted between both side plates 3a and 3b.
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