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Title:
CURTAIN OPENING/CLOSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/237299
Kind Code:
A1
Abstract:
The present invention relates to the technical field of smart homes, in particular, to a curtain opening/closing device, comprising a housing and a main unit disposed on the housing. The housing is provided with at least one hanging mechanism; the hanging mechanism comprises a support, a moving assembly, and a constant force spring; the constant force spring is installed in the housing and can rotate around the axis of the constant force spring itself to expand/contract; a first end of the support is inserted into the housing and connected to the constant force spring; the support can move up and down relative to the housing; a second end of the support extends out of the housing; the moving assembly is mounted at the second end of the support and is movably hung on a curtain guide member, so that the guide member is clamped between the moving assembly and the main unit; the main unit is used to drive the moving assembly to move along the guide member. The curtain opening/closing device of the present application can better adapt to guide members having different thicknesses, and has extremely high adaptability and practicability.

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Inventors:
ZHANG HAOBO (CN)
HOU WEI (CN)
WANG JIAHUI (CN)
WEN KUNPENG (CN)
PAN YANG (CN)
LI ZHICHEN (CN)
Application Number:
PCT/CN2022/080497
Publication Date:
November 17, 2022
Filing Date:
March 12, 2022
Export Citation:
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Assignee:
WOAN TECH SHENZHEN CO LTD (CN)
International Classes:
A47H5/02; A47H13/04; A47H15/02
Foreign References:
CN113142958A2021-07-23
CN215190830U2021-12-17
CN211984911U2020-11-24
CN207553935U2018-06-29
CN211984910U2020-11-24
CN212415432U2021-01-29
CN112664123A2021-04-16
JPH11299636A1999-11-02
Attorney, Agent or Firm:
DONGGUAN KEKAIWEICHENG INTELLECTUAL PROPERTY CO. LTD. (CN)
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