发明名称 EAVES GUTTER DRAIN DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a gutter drain device controlling an upward/downward motion of a water receiving container by means of a simple structure without requiring any electric power source. SOLUTION: The eaves gutter drain device is provided with a cord body 3 passing through the inside of an eaves gutter drain port 2 and a water receiving container 4 arranged in the lower part of the eaves gutter drain port 2 and connected to the cord body 3 lower end for receiving rainwater along the cord body 3. In drainage of rainwater from the eaves gutter drain port 2 toward the ground, the water receiving container 4 is lowered with the cord body 3 led outward, and the cord body 3 and the water receiving container 4 function together as a leader. In this eaves gutter drain device 1, an upward/ downward movement of the water receiving container 4 is controlled according to a balance between a total load including a load of rainwater accumulated in the water receiving container 4 and elastic resistance of the chord body based on an elastic body 5 arranged in the end part on the opposite side to the water receiving container 4.
申请公布号 JP2001214583(A) 申请公布日期 2001.08.10
申请号 JP20000023048 申请日期 2000.01.31
申请人 MATSUSHITA ELECTRIC WORKS LTD 发明人 IWASHITA DAIJIRO;TANAKA YOSHINORI;SHIMURA HARUO
分类号 E04D13/08;(IPC1-7):E04D13/08 主分类号 E04D13/08
代理机构 代理人
主权项
地址