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Patent Searching and Data


Title:
MAGNETIC AUTOMATIC DOOR APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/206188
Kind Code:
A1
Abstract:
The present invention provides a magnetic automatic door apparatus comprising: a door frame; a sliding door that is disposed in the door frame and horizontally slides between a closed position and an open position; a driving motor fixed on the door frame; a power transmission unit for sliding the sliding door by transmitting driving power of the driving motor; and a support portion provided on the sliding door and extending in the horizontal direction along the sliding door, wherein the power transmission unit includes: a rotating magnet portion including a plurality of magnets that are arranged to surround a motor connection shaft which is connected to the driving motor and rotates; and a horizontal movement unit which extends linearly along a surface of the support unit, the surface facing the outer circumference of the rotating magnet unit, and linearly moves along with the sliding door during rotation of the rotating magnet unit, due to an attractive force caused by a magnetic force provided from the rotating magnet unit.

Inventors:
CHOI HYOUNG SOON (KR)
Application Number:
PCT/KR2020/004666
Publication Date:
October 14, 2021
Filing Date:
April 07, 2020
Export Citation:
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Assignee:
RMSYS CO LTD (KR)
International Classes:
E05F15/632; E05D15/06
Attorney, Agent or Firm:
TNI IP LAW FIRM (KR)
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