| 摘要 |
PROBLEM TO BE SOLVED: To provide an auxiliary tool by which one can rapidly and securely carry out charging work of sand into a flexible bag hardly self-standable such as a sand bag and which can be compactly reserved in the case of no use. SOLUTION: A cylindrical body provided with openings at the upper and lower parts is formed by the front and back and further, right and left four wall faces 1-4 connected through hinges h1, h2, h3, and h4. Extensions 11, 12, 21, 22 are extended to the right and left outer directions at the upper part of confrontive front and rear wall faces 1, 2. The whole body of respective wall faces are made to be vertically foldable. Meanwhile, an inclined face S spreading upwardly in accordance with the shape of the extensions 11, 12, 21, 22 is formed in the front and rear wall faces 1, 2, in the upper part of the opposed right and left wall faces 3, 4 and the extensions 11, 12, 21, 22 in the front and rear respective wall faces 1, 2 and the upper both sides of the right and left respective wall faces 3, 4 are detachably formed by a fixing means. COPYRIGHT: (C)2004,JPO
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