| 摘要 |
PROBLEM TO BE SOLVED: To provide a wall-mounted heat-insulation mailbox which is provided with simple constitution to be easily mounted, which suppresses flowing in of cold air without decreasing the opening area of a posting opening and which effectively exhibits a heat insulation function. SOLUTION: The wall-mounted heat-insulation mailbox 10 mounted to a heat insulation wall 11 is composed of: a wall-side box 14 which is shaped in a rectangular cylinder, is formed using heat insulation plates 12 and is fitted in a through hole for the posting opening formed through the heat insulation wall 11; and a hexahedral indoor-side box 17 which is formed using the heat insulation plates 12 and which is provided with a rectangular connection opening 15 for fitting the end 14a of the wall-side box 14 and take-out openings 16a and 16b for taking out mails. At the opening edge of the rectangular connection opening 15, a heat insulation airtight packing 18 is extended, and the end 14a of the wall-side box 14 fitted in the through hole 13 is made to project to the indoor side. Then, the indoor-side box 17 is fitted to the heat insulation wall 11 with the end 14a fitted into the rectangular connection opening 15. COPYRIGHT: (C)2006,JPO&NCIPI
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