Title:
AUTOMATIC SCREEN DOOR
Document Type and Number:
WIPO Patent Application WO/2023/044994
Kind Code:
A1
Abstract:
An automatic screen door, comprising: a guide rail assembly (10), suspension frames (20), driving assemblies (50), door bodies (30) and guide assemblies (40); the guide rail assembly (10) comprises at least two first guide rails (11), the first guide rails (11) being in the same horizontal plane and disposed parallel to one another, and each first guide rail (11) being slidably clamped with at least one suspension frame (20); each first guide rail (11) is provided with one set of driving assemblies (50), the driving assemblies (50) being transmissionally connected to the suspension frames (20), and the driving assemblies (50) being used for driving the suspension frames (20) to move back and forth along the first guide rails (11); each first guide rail (11) is correspondingly provided with at least one door body (30), and the top ends of the door bodies (30) are connected to the suspension frames (20); and each door body (30) is correspondingly provided with one set of guide assemblies (40), the guide assemblies (40) each comprising a first guide member (41) and a second guide member (42) that slidingly cooperates with the first guide member (41), and the first guide member (41) being disposed at the bottom end of the door body (30). The automatic screen door can form a continuous long-distance door-moving mechanism and can be opened at any position, and is suitable for working conditions the door opening requirements of which are flexible and changeable.
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Inventors:
WEI ZEYU (CN)
XIAO XUGANG (CN)
CHEN XUWANG (CN)
XIAO SHUANG (CN)
XIAO XUGANG (CN)
CHEN XUWANG (CN)
XIAO SHUANG (CN)
Application Number:
PCT/CN2021/124391
Publication Date:
March 30, 2023
Filing Date:
October 18, 2021
Export Citation:
Assignee:
FANGDA INTELLIGENT INNOVATION TECH CO LTD (CN)
International Classes:
B61B1/02; E05F15/643; E06B3/46
Foreign References:
| JPH08245140A | 1996-09-24 | |||
| CN110199077A | 2019-09-03 | |||
| CN111550159A | 2020-08-18 | |||
| KR20080073510A | 2008-08-11 | |||
| US6698138B1 | 2004-03-02 | |||
| US20040074046A1 | 2004-04-22 | |||
| US4852628A | 1989-08-01 | |||
| JP3853348B1 | 2006-12-06 | |||
| JP2016053793A | 2016-04-14 |
Attorney, Agent or Firm:
SHENZHEN TALENT PATENT SERVICE (CN)
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