发明名称 |
ROTATABLE DRIVE ELEMENT FOR MOVING A WINDOW COVERING |
摘要 |
A curtain assembly comprises a rotatable drive element wherein at least one helical guide structure is formed on, or into, the outer surface of the drive element. A drive attachment element having a structure that communicates with the helical guide structure to move the drive attachment element axially along the drive element when the drive element is rotated. Specific embodiments incorporate either a manual or motor-driven rotation assembly for rotating the drive element. Further specific embodiments involve a helical guide structure that comprises a helical groove and a structure that comprises a tooth that engages with the helical groove. |
申请公布号 |
WO2014043713(A1) |
申请公布日期 |
2014.03.20 |
申请号 |
WO2013US60205 |
申请日期 |
2013.09.17 |
申请人 |
QMOTION INCORPORATED |
发明人 |
MULLET, WILLIS JAY;MATTHEWS, DANIEL T.;FOX, MICHAEL D.;LEE, GERALD ASHLEY |
分类号 |
A47H5/02;E06B9/24 |
主分类号 |
A47H5/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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