CN2242051Y - 弹卷窗帘 - Google Patents

弹卷窗帘 Download PDF

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CN2242051Y
CN2242051Y CN 95201045 CN95201045U CN2242051Y CN 2242051 Y CN2242051 Y CN 2242051Y CN 95201045 CN95201045 CN 95201045 CN 95201045 U CN95201045 U CN 95201045U CN 2242051 Y CN2242051 Y CN 2242051Y
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steel pipe
curtain
axle
hand member
indent
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卢达荣
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Abstract

一种弹卷窗帘,包括窗帘布、窗帘上架、上架两端的左盖、右盖等,窗帘上架为导槽形,二至四副导槽卡合件供钉在天花板上,卡合悬挂导槽,窗帘布卷套在钢管上,钢管左端及中央各有一对对称的内凹,在扭转弹簧置于钢管内。本实用新型的窗帘可停留在任何位置,又能自动弹卷收回,无需事先确定窗的长度而改变窗帘长度,收回后不占地方。

Description

弹卷窗帘
本实用新型涉及一种窗帘,特别是一种可停留在任何位置又有自动弹卷收回的弹卷窗帘。
目前的窗帘分为两种,一种为布窗帘,主要是在窗楣上安装一根导柱,窗帘布通过窗帘钩串吊在导柱上,窗帘布可在左右方向拉动;一种是百叶窗式,可上下拉动及翻动。前者只能在左、右方向拉动,后者上下拉动比较麻烦,而且窗帘的长度均须事先设定或定做,窗帘收起均占有较大地方。
本实用新型的目的就在于克服目前技术的不足之处,提供一种可停留在任何高度又可自动弹卷收回,无需事先确定窗的长度而改变窗帘长度、收回后不占地方的弹卷窗帘。
本实用新型是这样实现的。
设置两付至四付导槽卡合件,供钉在天花板上后,卡合导槽形窗帘上架,上架两端为左、右盖,其中左盖有长条形槽,右盖有圆柱形槽,窗帘布卷套在钢管上,夹于窗帘上架之下,左、右槽之间,窗帘布底有垂挂物,垂挂物中央有拉线,钢管左端内向有左轴,左轴左端钢管之外平行于钢管有长方形突起,与左盖的长条形槽相卡合,钢管右端内向有右轴,右轴右端钢管之外平行于钢管有圆柱形突起,与右盖的圆柱形槽相吻合,右轴粗细略小于与钢管内径,有数条平行于钢管的突起从左至右渐渐变粗,最后粗于钢管内径,内置后即可固定,钢管左端及钢管中央各有一对对称的内凹,钢管左端套在左轴上有钢管塞,左轴右端钢管塞右方有左卡管,卡在左轴右端的凹槽上并固定,钢管塞粗细略小于钢管内径,有数条平行于钢管的突起从右至左渐渐变粗,最后粗于钢管内径,其中有两对突起相靠较近,正对与钢管左端内凹相卡合。左卡管右方套有粗细相当的细钢管,细钢管右端为右卡管套住,两卡管之间细钢管外周为扭转弹簧,其两端固定在两卡管的凹槽内,右卡管后端膨出,粗细略小于钢管,并有数条平行于钢管的突起,安装后突起在钢管中央内凹处,并略粗于钢管内凹。
在静息状态时,窗帘布卷在钢管上,扭转弹簧发生扭转,贮存弹性变性能,右卡管突起卡在粗钢管中央内凹处。当在天花上钉上导槽卡合件,卡上导槽,即挂上了窗帘。下拉拉线,窗帘布随之下挂,由于右卡管突起略粗于粗钢管中央内凹,因此可停留在任何位置,但同时,弹性变性能增加。如需收起,下拉拉线,迅速放开,扭转弹簧弹性变性能得以释放,窗帘布即弹卷而上。
下面结合附图和实施例对本实用新型作进一步说明。
图1为本实用新型使用状态立体分解图。
图2为本实用新型钢管内结构剖视图。
图中,(1)为左盖,(2)为左轴,(3)为钢管塞,(4)为导槽形上架,(5)为导槽卡合件,(6)为右轴,(7)为右轴圆柱形突起,(8)为右盖,(9)为右盖圆柱形槽,(10)为钢管,(11)为窗帘布,(12)为垂挂物塞,(13)为垂挂物,(14)为拉线,(15)为左盖长条形槽,(16)为左卡管,(17)为扭转弹簧,(18)为细钢管,(19)为右卡管,(20)为钢管左端内凹,(21)为钢管中央内凹,(22)为左轴左端长条形突起。
设置两付至四付导槽卡合件(5),供钉在天花板上,卡合导槽形窗帘上架(4),上架两端为左盖(1),右盖(8),其中左盖(1)有长条形槽(15),右盖有圆柱形槽(9),窗帘布(11)卷在钢管(10)上,夹于窗帘上架之下,左右盖之间,窗帘布底有垂挂物(13)为垂挂物塞(12)所固定,垂挂物中央有拉线(14),钢管左端内向有左轴(2),左轴左端钢管之外平行于钢管有长方形突起(22),与左盖的长条形槽(15)相卡合。钢管右端内向有右轴(6),右轴右端钢管之外平行于钢管有圆柱形突起(7),与右盖的圆柱形槽(9)相吻合,右轴粗细略小于钢管内径,有数条平行于钢管的突起从左至右渐渐变粗,最后粗于钢管内径,内置后即可固定。钢管左端与钢管中央各有一对对称的内凹(20、21),钢管右端套在左轴上有钢管塞(3),左轴右端钢管塞(3)右方有左卡管(16),卡在左轴右端的凹槽上并固定,钢管塞粗细略小于钢管内径,有数条平行于钢管的突起从右至左渐渐变粗,最后粗于钢管内径,其中有两对突起相靠较近,正好与钢管左端的内凹(20)相卡合。左卡管(16)右方套有粗细相当的细钢管(18),细钢管(18)右端为右卡管(19)套住,两卡管之间、细钢管外周为扭转弹簧(17),其两端固定在两卡管的凹槽内,右卡管后端膨出,粗细略小于钢管,并有数条平行于钢管的突起,安装后突起在钢管中央内凹(21)处,并略粗于钢管内凹。
本实用新型的窗帘可停留在任何位置,又能自动弹卷收回,无需事先确定窗的长度而改变窗帘长度,收回后不占地方。

Claims (1)

1.一种弹卷窗帘,包括窗帘布、窗帘上架、上架两端的左盖、右盖等,其特征在于窗帘上架为导槽形,二至四付导槽卡合件置于导槽内,窗帘布卷套在钢管上,钢管左端及中央各有一对的内凹,有扭转弹簧置于钢管内,在钢管左端内向的左轴在钢管之外平行于钢管有长方形突起,与左盖的长条形槽卡合,钢管右端内向有右轴,右轴右端钢管之外平行于钢管有圆柱形突起,与右盖的圆柱形槽相吻合,钢管左端套在左轴上有钢管塞,左轴右端钢管塞右方有左卡管,卡在左轴右端的内凹上并固定,其有两对平行于钢管的突起与钢管左端内凹卡合;左卡管右方套有粗细相当的细钢管,细钢管右端为右卡管套住,扭转弹簧置于两卡管的凹槽内;右卡管右端膨出,有数条平行于钢管的突起,突起在钢管中央内凹处,并略粗于钢管内凹。
CN 95201045 1995-01-13 1995-01-13 弹卷窗帘 Expired - Fee Related CN2242051Y (zh)

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CN 95201045 CN2242051Y (zh) 1995-01-13 1995-01-13 弹卷窗帘

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CN 95201045 CN2242051Y (zh) 1995-01-13 1995-01-13 弹卷窗帘

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CN2242051Y true CN2242051Y (zh) 1996-12-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109124275A (zh) * 2018-08-28 2019-01-04 吴建清 一种智能家居窗帘

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109124275A (zh) * 2018-08-28 2019-01-04 吴建清 一种智能家居窗帘

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