Title:
CURTAIN DRIVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/115729
Kind Code:
A1
Abstract:
Provided is a curtain driving device, comprising a housing, a control portion (4), a power source portion (5) and a driving portion (6), wherein the housing comprises a first housing portion (1) for accommodating the control portion (4), a second housing portion (2) for accommodating the power source portion (5), and a third housing portion (3) for accommodating the driving portion (6); both the power source portion (5) and the driving portion (6) are electrically connected to the control portion (4); and a vibration reduction module is provided between the driving portion (6) and the third housing portion (3). The vibration reduction module is arranged between the driving portion (6) and the third housing portion (3), such that the driving portion (6) and the third housing portion (3) change from the current hard connection therebetween to a soft connection. Therefore, vibration generated by the driving portion (6) can be filtered, transfer of vibration can be reduced, and the effects of vibration reduction and noise reduction can be achieved.
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Inventors:
JIANG CHUN (CN)
WEI JIANHONG (CN)
WEI JIANHONG (CN)
Application Number:
PCT/CN2022/081914
Publication Date:
June 29, 2023
Filing Date:
March 21, 2022
Export Citation:
Assignee:
NINGBO SUNFREE MOTOR TECH COMPANY LIMITED (CN)
International Classes:
A47H5/02; H02K5/24; H02K11/30
Foreign References:
| CN214284415U | 2021-09-28 | |||
| CN111700475A | 2020-09-25 | |||
| CN209171947U | 2019-07-30 | |||
| JP3143120U | 2008-07-10 | |||
| JP3233794U | 2021-09-02 | |||
| CN210578089U | 2020-05-19 | |||
| US20090242145A1 | 2009-10-01 |
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