| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an entrance door of which the installation state with good appearance is constantly obtained for installation of a mailbox for receiving mails by facilitating a repair work by making installation of a blind member for blocking a gap.SOLUTION: An outer periphery of an inner panel 30 is screwed to a reinforcement part of a door body, and a notch 39 is provided in each of the inner panel 30 and a heat insulation board 32 opposite to a mail input port formed at the door body. A guide cylinder is incorporated into the notch 39, the guide cylinder is formed of a fixing guide cylinder part 41 the rear end part of which is fixed to the inner panel 30 and a movable guide cylinder part 42, made possible to extend and contract, an oscillatable inner cover 45 for opening/closing the mail input port is provided in a tip opening of the movable guide cylinder part 42, and a mailbox 70 is provided on an indoor side face of the inner panel 30. The mailbox 70 is installed so as to cover the whole of an indoor side opening of the notch 39, and a construction work for blocking a gap to be formed between an inner periphery of the notch 39 and an outer periphery of the guide cylinder by installation of a blind member is made unnecessary.</p> |
