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发明名称
可调长度半自动对开式窗帘悬挂装置
摘要
一种能自动关闭的半自动对开式窗帘悬挂装置,为了使窗帘能随意拉到任意位置和能自动关闭,本装置有一控制拉绳的单向行走装置。把拉绳夹持在一个具有阿基米德螺旋面的楔块和一个转轮之间,使拉绳只能向一个方面移动,而不会在打开窗帘时在回位弹簧的作用下回位。通过拉动窗帘自动关闭绳增加楔块与转轮的间隙使窗帘拉绳在回位弹簧的作用下回位。通过调节左、右壳体的跨距,并拉紧两端固定在其上的钢丝导轨,即可适应不同宽度的窗户的需要。
申请公布号
CN85105306A
申请公布日期
1987.07.22
申请号
CN85105306
申请日期
1985.07.11
申请人
于杰
发明人
于杰
分类号
A47H1/02
主分类号
A47H1/02
代理机构
代理人
主权项
1、一种半自动对开式窗帘悬挂装置,其特征在于,窗帘拉绳被压紧在一个楔块和一个转轮之间。
地址
北京市海淀区清华大学13公寓307
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