Title:
ROLL SCREEN DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/203016
Kind Code:
A1
Abstract:
This roll screen device 10 is provided with: a screen part 12; and a winding mechanism 19. The screen part 12 is provided with: a solar cell; a first positive electrode wiring cable 35; and a first negative electrode wiring cable 36. The winding mechanism 19 is provided with: a rotating shaft 40; a winding drum 41 which is capable of rotating about the rotating shaft 40 and to which an upper end 12a of the screen part 12 is firmly attached; a conductive cylindrical body 44 fixed relative to the rotating shaft 40; a positive electrode conductive rotation body 45 and a negative electrode conductive rotation body 46 which rotate about the rotating shaft together with the winding drum 41 while being in contact with an outer circumferential surface of the conductive cylindrical body 44 and to which the first positive electrode wiring cable 35 and the first negative electrode wiring cable 36 are electrically connected; and a second positive electrode wiring cable 48 and a second negative electrode wiring cable 49 that are electrically connected to an inner circumferential surface of the conductive cylindrical body 44.
Inventors:
ISHII HISASHI (JP)
Application Number:
PCT/JP2022/014112
Publication Date:
September 29, 2022
Filing Date:
March 24, 2022
Export Citation:
Assignee:
LIXIL CORP (JP)
International Classes:
E06B9/11; E06B5/00; H01L31/048; H02S30/20; H02S40/34
Foreign References:
| JP2014198972A | 2014-10-23 | |||
| JP2015012262A | 2015-01-19 | |||
| JP2000031681A | 2000-01-28 | |||
| KR102090631B1 | 2020-03-18 |
Attorney, Agent or Firm:
MORISHITA Sakaki (JP)
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