ELECTRIC-POWERED DOOR CURTAIN
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Sep 19, 2024
app pub date -
Mar 13, 2024
filing date -
Mar 15, 2023
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
Provided is an electric-powered door curtain including: a curtain unit including a shaft, a curtain blind wound around an outer surface of the shaft, and a shade bar fixed to an upper portion of the curtain blind; and a driving unit configured to move the shade bar upward and downward, wherein the driving unit includes: a guide rail disposed in a lower portion of the shaft, and perpendicular to the shaft; a slider installed so as to be movable upward and downward along the guide rail, and including a movable pulley installed inside the slider, an antenna; a fixed pulley installed at a position adjacent to a lower side of the shaft; a wire having one end fixed at a position adjacent to the lower side of the shaft, and configured to pass through the fixed pulley via the movable pulley; and a winding device.
First Claim
Other Claims data not available