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Title:
DOUBLE-LEAF SLIDING DOOR
Document Type and Number:
WIPO Patent Application WO/2023/039979
Kind Code:
A1
Abstract:
A double-leaf sliding door, comprising: guide rails (4), which are mounted on a platform (10); two sliding door bodies (2), which are respectively mounted on the guide rails (4) in a sliding manner by means of at least one sliding block (3); and driving mechanisms, which are used for driving the two sliding door bodies (2) to move along the guide rails (4). Each driving mechanism comprises an electric motor (51) and a transmission mechanism. A driving wheel (52) is connected to the electric motor (51). The transmission mechanism comprises a conveying extension belt (532) and two driven wheels (531), wherein the two driven wheels (531) are respectively arranged at two ends of each guide rail (4); the conveying extension belt (532) passes around the driving wheel (52), which is connected to the electric motor (51), and is then wound around the two driven wheels (531), such that the electric motor (51) is arranged outside the platform (10) by means of the conveying extension belt (532); the conveying extension belt (532) is driven to move under the action of the electric motor (51); and one sliding door body (2) is connected to the conveying extension belt (532) between the driving wheel (52) and one driven wheel (531), and the other sliding door body (2) is connected to the conveying extension belt (532) between the two driven wheels (531), such that the sliding door bodies are driven to move along the guide rails (4) under the action of the conveying extension belts (532).

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Inventors:
WEI ZEYU (CN)
LUO WEI (CN)
CHEN ZHUO (CN)
LIAO CHUNPING (CN)
Application Number:
PCT/CN2021/124395
Publication Date:
March 23, 2023
Filing Date:
October 18, 2021
Export Citation:
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Assignee:
FANGDA INTELLIGENT INNOVATION TECH CO LTD (CN)
International Classes:
B61B1/02
Foreign References:
CN101151184A2008-03-26
KR100867735B12008-11-10
JP2010105545A2010-05-13
JPH06239224A1994-08-30
US3994094A1976-11-30
CN1922066A2007-02-28
CN205445271U2016-08-10
CN109209181A2019-01-15
JPH06239225A1994-08-30
CN111547070A2020-08-18
CN1736783A2006-02-22
CN204531911U2015-08-05
JPH093843A1997-01-07
CN102418455A2012-04-18
KR20100001470U2010-02-10
Attorney, Agent or Firm:
SHENZHEN TALENT PATENT SERVICE (CN)
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