Title:
APPARATUS FOR OPENING/CLOSING SHADE OF OUTDOOR FACILITIES
Document Type and Number:
WIPO Patent Application WO/2022/139254
Kind Code:
A1
Abstract:
The present invention relates to an apparatus for opening/closing a shade of an outdoor facility, the apparatus opening/closing the shade that is installed on a ceiling of an outdoor facility for shielding light by winding the shade in a roll shape or unwinding the shade. The apparatus comprises: a forward rotation bar which winds or unwinds the shade in the roll shape along the width direction of the front edge of the shade that is installed on the ceiling of the outdoor facility; a backward rotation bar which winds or unwinds a wire, of which the front edge is installed while connecting to the rear edge of the shade, along the width direction of the rear edge of the shade; forward/backward operating means respectively installed on the end portions of the forward/backward rotation bars so as to rotate the forward/backward rotation bars in the forward and backward directions; and a control unit which is installed on one side of each of the forward/backward operating means and selectively supplies electricity to the forward/backward operating means.
More Like This:
| JPS5867013 | 【考案の名称】ア-ケ-ドにおける融雪設備 |
| WO/1986/007110 | DEVICE FOR COVERING OR UNCOVERING A SURFACE BY MEANS OF A COVER |
Inventors:
HWANG MAING YUN (KR)
HA KEANG SIG (KR)
HA KEANG SIG (KR)
Application Number:
PCT/KR2021/018442
Publication Date:
June 30, 2022
Filing Date:
December 07, 2021
Export Citation:
Assignee:
DONG YANG WASH TECH CO LTD (KR)
International Classes:
E04B7/16; E04H15/48; E04H15/54
Foreign References:
| KR102167751B1 | 2020-10-20 | |||
| KR200469501Y1 | 2013-11-20 | |||
| KR102191247B1 | 2020-12-15 | |||
| US20040140063A1 | 2004-07-22 | |||
| KR102287296B1 | 2021-08-09 |
Attorney, Agent or Firm:
SHINSEGI PATENT LAW FIRM (KR)
Download PDF: