CN102395337B - 吸水垫 - Google Patents

吸水垫 Download PDF

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CN102395337B
CN102395337B CN201080017087.3A CN201080017087A CN102395337B CN 102395337 B CN102395337 B CN 102395337B CN 201080017087 A CN201080017087 A CN 201080017087A CN 102395337 B CN102395337 B CN 102395337B
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石崎真吾
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Ishizaki Shizai Co Ltd
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    • A61F2007/0206Cataplasms, poultices or compresses, characterised by their contents; Bags therefor containing organic solids or fibres
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    • A61F2007/0214Polymers, e.g. water absorbing
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Abstract

一种吸水垫,其使用不透水性布料或片材且能在需要时吸收水分,并能有效地对人体的脸、脖、头部等进行冷却或加温。在所述吸水垫中,将含有吸水聚合物的片状吸水体(15)夹入由不透水性布料(10A、10B)构成的且平面状的周围被封闭了的袋体(10)内,将不透水性布料(10A、10B)与片状吸水体(15)通过缝线缝合而从平面看分割成多个区域,片状吸水体(15)以针脚缝合部分(32)作为吸水路径来吸收水分。水分只在通过针脚缝合而形成的孔和缝线的毛细管现象的作用下被片状吸水体(15)吸收。较为理想的是,片状吸水体(15)是含有吸水聚合物的无纺布。此外,也可以对不透水性布料(10A、10B)的表面实施斥水处理。

Description

吸水垫
技术领域
本发明涉及一种吸水垫,特别地涉及一种用于对人体的脸、颈、头部等进行冷却、加温的吸水垫。
背景技术
为了对人体的脸、颈、头部等进行有效地冷却或加温,提供或提出过各种采用吸水性片材的吸水垫。以往,作为这种吸水垫,有在表面使用透水性布料的吸水垫、或是使用不透水性片材的吸水垫。
在使用透水性布料的垫中,最好是只在使用时吸水,其易于保管等,但是在使用时水分透过布料渗出,会弄湿皮肤和衣服,从而黏住。在使用不透水性片材的垫中,由于在生产时水分被垫内部吸收,因此,不得不以较重、体积较大的状态保管。即,以往并不知晓能使用不透水性布料或片材来吸收水分的垫。
在这种吸水垫的领域中,由株式会社プロパテイ(公司名:Property Co.Ltd.)对使用不透水性布料或片材来将水分吸收及发散至内置的吸水性聚合物这一方面进行了专利文献的现有技术的检索,但并没有发现相符的专利文献。
发明内容
发明所要解决的技术问题
本发明的目的在于提供一种吸水垫,其使用不透水性布料或片材且能在需要时吸收水分,并能有效地对人体的脸、脖、头部等进行冷却或加温。
解决技术问题所采用的技术方案
为实现以上目的,本发明一实施方式的冷却、加温用的吸水垫的特征是:
将含有吸水聚合物的片状吸水体夹入由不透水性布料或片材(日文:シ一ト)构成的且平面状的周围被封闭了的袋体内;
将上述不透水性布料或片材与上述片状吸水体针脚缝合而从平面看分割成多个区域;
水分只在通过针脚缝合而在上述不透水布料或片材上形成的孔和贯穿上述片状吸水体的缝线的毛细管现象的作用下,被上述片状吸水体吸收。
将上述吸水垫浸至水中,水以针脚缝合部分作为吸水路径而被片状吸水体吸收。即,水在通过针脚缝合而形成的孔和贯穿上述片状吸水体的缝线的毛细管现象的作用下浸透至吸水聚合物。若将如上所述含有水分的吸水垫放在冰箱中冷却或用加热器加热后,再与人体的脸接触、或是卷绕在脖或头部,则能发挥冷却或加温效果。在冷却时,水分从吸水路径(通过针脚缝合而形成的线状孔眼的孔或缝线)汽化的汽化热效果也有相乘作用。
在吸水状态下,片状吸水体因含水而膨胀。针脚缝合部分除了起到吸水路径的作用之外,还能防止吸水聚合物所吸收的水移动至其它区域,并能调整厚度方向上的膨胀。由于片状吸水体在厚度方向上膨胀,因此,能在吸水垫内保持一定以上的水量,并能将需要的温度保持一定时间。
由于上述吸水垫在表面使用不透水性布料或片材,因此,水分不会从表面浸出而弄湿皮肤或衣服。而且,由于在吸水后的膨胀状态下多个区域膨胀,因此,针脚缝合部分呈凹陷状态而作为凹部被膨胀部分所隐藏。虽然水会从线状孔眼的孔或缝线处浸出,但是因线状孔眼的孔或缝线为凹部,因此,不会与皮肤或衣服直接接触,从而不会将皮肤或衣服弄湿。
此外,上述吸水垫在没有吸收水分的状态下较轻,能平放折叠或是卷紧。
上述片状吸水体能较理想地使用含有吸水聚合物的无纺布。较为理想的是,对上述不透水性布料或片材的表面实施斥水处理。
发明效果
根据本发明,能使用不透水性布料或片材且能在需要时吸收水分,并能有效地对人体的脸、脖、头部等进行冷却或加温。而且,在使用时不会弄湿皮肤和衣服,也不会黏住。
附图说明
图1表示本发明第一实施例的吸水垫,图1(A)是表面图,图1(B)是背面图,图1(C)是用于表示片状吸水体的配置位置的背面图。
图2是图1(A)的X-X剖视图,图2(A)表示吸水前的状态,图2(B)表示吸水后的状态。
图3是表示第一实施例的吸水垫中的缝合部分的剖面的立体图。
图4是将图3的一部分放大表示的立体图。
图5表示本发明第二实施例的吸水垫,图5(A)是表面图,图5(B)是图5(A)的Y-Y剖视图。
图6是表示第二实施例的吸水垫的吸水后的状态的剖视图。
具体实施方式
以下,参照附图对本发明的吸水垫的实施例进行说明。
(第一实施例、参照图1~图4)
如图1所示,本发明第一实施例的吸水垫是将含有吸水聚合物的片状吸水体15夹入到由不透水性布料(表面布料10A及背面布料10B)构成的且平面状的周围被封闭了的袋体10内,并用缝纫机将不透水性布料10A、10B与片状吸水体15针脚缝合(日文:ステツチ縫合)而从平面看为分割成多个区域的部件。
在表面(参照图1(A))的右端部粘贴有面紧固件21,在背面(参照图1(B))的左端部粘贴有面紧固件22。在图1中用虚线31表示的线状孔眼部分处将表面布料10A与背面布料10B缝合,由此形成袋体10。虚线32是针脚缝合部分,其将布料10A、10B与片状吸水体15缝合,在图3及图4中表示其放大后的剖面。符号33是缝线。
片状吸水体15能较理想地使用含有吸水聚合物的无纺布。吸水性聚合物是现有公知的材料,能以包含在无纺布中的状态容易地获得。不过,片状吸水体15也可以不是无纺布。
由以上结构形成的吸水垫浸至水中,水会以被针脚缝合的线状孔眼的孔和缝线作为吸水路径而在毛细管现象的作用下浸透至内部的吸水聚合物。由于线状孔眼的孔和缝线33也与片状吸水体15直接连接到一起,因此,水分的吸引效果好。
若预先将如上所述地含有水的吸水垫放在冰箱等中冷却,再与人体的脸触碰、或是卷绕在脖、头部后使面紧固件21、22接合,则能发挥冷却效果。此外,水分从线状孔眼的孔或缝线33汽化的汽化热效果也有相乘作用。相反,若预先在吸水状态下对吸水垫进行加热,则能用作具有保温效果的垫。
此外,在吸水垫中,水分会自然从上述吸水路径挥发而回到干燥状态。如图2(A)所示,吸水垫在没有吸收水分的状态下呈大致平坦状,较轻,其能平放折叠或是卷紧。如图2(B)所示,在吸水状态下,片状吸水体15含水而膨胀,其能以在短边方向的针脚缝合部分32折曲的状态卷绕在人体上。
针脚缝合部分32除了作为吸水路径之外,还能防止吸水聚合物所吸收的水移动至其它区域,并能调整厚度方向上的膨胀。由于片状吸水体15在厚度方向上膨胀,因此,能在吸水垫内保持一定以上的水量,并能将需要的温度保持一定时间。此外,在吸水后的膨胀状态下,针脚缝合部分32呈凹陷状态而作为凹部被膨胀部分所隐藏。即,针脚缝合部分32(吸水路径)在吸水后的各区域鼓起的状态下位于剖面X形状的交点上。虽然水分会在线状孔眼的孔或缝线33处渗出,但是由于吸水路径为凹部,换言之,由于吸水路径位于剖面X形状的交点,因此,从吸水路径渗出的水分不会与皮肤和衣服直接接触,从而不会将皮肤和衣服等弄湿。
由于吸水垫的表面采用不透水性布料10A、10B,因而能在不将皮肤和衣服弄湿的情况下使用吸水垫,为了在具有不透水性的同时使得汽化热效果良好,较为理想的是,使其具有通气性。此外,对不透水性布料10A、10B的表面实施斥水处理较为理想。而且,吸水垫也可以整体实施抗菌、除臭或是防污处理。
(第二实施例、参照图5及图6)
本发明第二实施例的吸水垫是能用作暖水袋(日文:湯たんぽ)的部件,其是如图5所示将含有吸水聚合物的片状吸水体55夹入到由不透水性布料(表面布料50A及背面布料50B)构成的且从平面看呈大致八边形的周围被封闭了的袋体50内,并用缝纫机将不透水性布料50A、50B与片状吸水体55针脚缝合而从平面看为分割成多个区域的部件。此外,在袋体50的左右侧部缝合有布制的抓手54。
在用虚线51表示的线状孔眼部分处将表面布料50A与背面布料50B缝合,由此形成袋体50。虚线52是针脚缝合部分,其将布料50A、50B与片状吸水体55缝合,其放大后的剖面与图3及图4所示的一样。片状吸水体55由与上述片状吸水体15相同的材料制成。
由以上结构形成的吸水垫(暖水袋)浸至水中,水会以被针脚缝合的孔和缝线作为吸水路径而在毛细管现象的作用下浸透至内部的吸水聚合物。由于缝线也与片状吸水体55直接接触,因此,水分的吸引效果好。图6表示这样进行吸水的状态。
若将含有水的吸水垫用微波炉进行加热,则其能用作具有保温效果的暖水袋。其作用效果与上述第一实施例中说明的作用效果相同。特别是,由于在该吸水垫中,水蒸气会自然从上述吸水路径发散,因此,在作为暖水袋进行使用时不会使被子里面干燥。此外,抓手54即使通过微波炉加热也不会过度变热,因此,能利用抓手54容易地将暖水袋从微波炉中取出。
(其它实施例)
另外,本发明的吸水垫不局限于上述实施例,能在其目的的范围内进行各种改变是毫无疑问的。特别是,表面的不透水性材料不局限于布料,也可以是片材。
工业上的可利用性
如上所述,本发明能利用在冷却、加温用的吸水垫中,特别是,能在需要时吸收水分,并能有效地对人体的脸、脖、头部等进行冷却或加温,在使用中具有不会弄湿皮肤和衣服这样的优点。
(符号说明)
10、50袋体
10A、10B、50A、50B不透水性布料
15、55片状吸水体
32、52针脚缝合部分
33缝线

Claims (5)

1.一种冷却、加温用的吸水垫,
将含有吸水聚合物的片状吸水体夹入由不透水性布料或片材构成的且平面状的周围被封闭了的袋体内,
将所述不透水性布料或片材与所述片状吸水体针脚缝合而从平面看分割成多个区域,
水分只在通过针脚缝合而在所述不透水布料或片材上形成的孔和贯穿所述片状吸水体的缝线的毛细管现象的作用下被所述片状吸水体吸收。
2.如权利要求1所述的冷却、加温用的吸水垫,其特征在于,在所述片状吸水体吸收了水分时,所述针脚缝合部分隐藏在因所述多个区域膨胀而凹陷的位置。
3.如权利要求1或2所述的冷却、加温用的吸水垫,其特征在于,所述片状吸水体是含有吸水聚合物的无纺布。
4.如权利要求1或2所述的冷却、加温用的吸水垫,其特征在于,对所述不透水性布料或片材的表面实施斥水处理。
5.如权利要求3所述的冷却、加温用的吸水垫,其特征在于,对所述不透水性布料或片材的表面实施斥水处理。
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WO2010119719A1 (ja) 2010-10-21
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