BLIND BODY BRAKE MECHANISM FOR NON PULL CORD WINDOW BLIND
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Oct 13, 2016
app pub date -
Apr 1, 2016
filing date -
Apr 8, 2015
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A window body brake mechanism for non pull cord window blind includes two one-way clutch units for controlling the movement of two transmission cords respectively. The one-way clutch unit includes a wheel axle holder, a clutch wheel axle fixedly mounted in the wheel axle holder and having a plurality of brake blocks equiangularly spaced around one end thereof and a rolling groove defined between each two adjacent brake blocks, a clutch wheel rotatably mounted on the clutch wheel axle and having an internal gear located therein around the brake blocks, and a plurality of planetary gears rotatably mounted in one respective rolling groove and meshed with the internal gear of the clutch wheel. Thus, the planetary gears are drivable by the internal gear of the clutch wheel into engagement with the respective brake blocks of the clutch wheel axle or away therefrom.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully