FOLDABLE RAIL FOR ELECTRIC OPENING-CLOSING CURTAIN
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United States of America Patent
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Issued Date -
May 30, 2024
app pub date -
Nov 24, 2023
filing date -
Nov 26, 2022
priority date (Note) -
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Abstract
A foldable rail for an electric opening-closing curtain is provided which comprises a first rail provided with opposed first end and second end; the first end is connected to a primary transmission box; a first joint is sleeved on the second end; a second rail provided with opposed third end and fourth end; the third end is connected to a secondary transmission box; a second joint is sleeved on the fourth end; a connection piece connected to the first joint and the second joint that can rotate relative to the connection piece; a transmission component, one end of which connected to the primary transmission box and the other end]to the secondary transmission box both in a winding way; the transmission component runs through the first rail, the first joint, the second joint and the second rail in sequence along direction from the primary transmission box to the secondary transmission box.
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