Title:
TELESCOPIC ELECTRIC CURTAIN TRACK AND DRIVING METHOD THEREFOR, AND ELECTRIC CURTAIN
Document Type and Number:
WIPO Patent Application WO/2021/253726
Kind Code:
A1
Abstract:
A telescopic electric curtain track (10) and a driving method therefor, and an electric curtain. The telescopic electric curtain track comprises a first track portion (100) provided with a first annular conveyor belt (140), a second track portion (200) provided with a second annular conveyor belt (230), a connecting portion (300), a motor interface (110), and a first driving portion (120). The first driving portion (120) drives the first annular conveyor belt (140) on the first track portion (100) to perform transmission, and drives, by means of a first driven wheel (130), the second annular conveyor belt (230) to perform transmission; the first annular conveyor belt (140) and the second annular conveyor belt (230) are different in height; and the first track portion (100) and the second track portion (200) can move parallel to each other in a telescopic manner by means of the connecting portion (300), so that the use of curtains having different lengths is satisfied.
Inventors:
WANG JINYOU (CN)
Application Number:
PCT/CN2020/131621
Publication Date:
December 23, 2021
Filing Date:
November 26, 2020
Export Citation:
Assignee:
WANG JINYOU (CN)
International Classes:
A47H5/02; A47H1/08
Foreign References:
| CN1843271A | 2006-10-11 | |||
| CN110169703A | 2019-08-27 | |||
| CN110074644A | 2019-08-02 | |||
| CN110101286A | 2019-08-09 | |||
| CN209932350U | 2020-01-14 | |||
| CN106667222A | 2017-05-17 | |||
| CN103960951A | 2014-08-06 | |||
| CN111012147A | 2020-04-17 | |||
| CN110934477A | 2020-03-31 | |||
| JP2014050667A | 2014-03-20 |
Attorney, Agent or Firm:
SHENZHEN BAIRUI PATENT & TRADEMARK OFFICE (CN)
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