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APPARATUS FOR AUTOMATIC/SEMIAUTOMATIC DOOR

  • US 20140137476A1
  • Filed: 03/20/2012
  • Published: 05/22/2014
  • Est. Priority Date: 07/25/2011
  • Status: Active Grant
First Claim
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1. An apparatus for an automatic/semiautomatic door (hereinafter, referred to as the automatic door) comprising:

  • a first airtight frame (110) to be assembled with a top of a fixed door (102) of the automatic door and one side of the fixed door (102) coming in contact with a left-side door frame (104);

    a second airtight frame (120) to be assembled with a bottom and the other side of the fixed door (102) and a top, bottom and both sides of an opening/closing door (106) of the automatic door to be connected to opening/closing driving means (200);

    a first airtight maintaining structure (130) to be buried in a floor surface facing a bottom of the second frame (120) so that the bottom of the second airtight frame (120) installed at the bottom of the opening/closing door (106) is inserted to slide along opening/closing directions;

    a second airtight maintaining structure (140) to be installed at a right-side door frame (108) facing the other side of the opening/closing door (106) so that the other side being a closed side of the opening/closing door (106) is inserted; and

    a third airtight maintaining structure (150) to be finally assembled with the second airtight frame (120) assembled with the other side of the fixed door (102) and the second airtight frame (120) assembled with the one side of the opening/closing door (106).

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