CN102421683A - 使用时混合容器 - Google Patents
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Abstract
本发明提供一种使用时混合容器,能够与盖等的脱盖操作独立地在容器内进行两种药剂的混合操作。具备:可动体(1),其具有筒部(11)、在筒部内表面上立起连续设置并将筒部分隔为上下两室的有顶筒状的内筒(13)、以及在内筒的顶面(13a)上穿设的第一开口部(13b),并在下室内收容第一药剂(A);连接器(3),其具有密封嵌入至可动体的上室内并相对可动体能够旋转地组装的嵌装筒部(31)、设置在嵌装筒部内表面上并与可动体的内筒顶面贴紧的隔壁面(35)、以不和第一开口部重叠的方式穿设在隔壁面上的第一开口部(35a);以及,容器本体(4),其具有密封嵌入连接器的上室并相对于连接器不能旋转地组装的下开口筒部(42),并收容第二药剂(B),当使可动体相对于容器本体相对旋转时,第一开口部与第二开口部重叠。
Description
技术领域
本发明涉及一种使用时混合容器,其将两种药剂以分离开的状态保存在一个容器内,并在使用时将它们在容器内部混合并注出使用。
背景技术
在滴眼液等药剂中,多数药剂在混合状态或溶解状态下是化学不稳定的,在使用这样的药剂时,必须在即将使用时进行混合操作。作为将这样的两种药剂以分离状态保存,并在使用时将它们在容器内混合并注出使用的容器,存在使用时混合容器。
作为使用时混合容器,例如已知有采用如下方式的容器:作为隔离部件,使用将具有开口部的一个部件和具有开口部的其它部件以两个开口部不对准的方式可滑动地嵌合的部件,将一种药剂和另一种药剂以分离的状态分别收容在第一容纳体和第二容纳体内,并通过上述隔离部件的滑动操作使两个开口部对准,从而混和两种药剂(参照专利文献1)。
现有技术文献
专利文献
专利文献1:日本专利第3228376号公报
发明内容
发明要解决的问题
但是,在专利文献1的使用时混合容器中,由于在混合两种药剂时伴随脱盖操作,因此,例如当因失误而在将容器倒置的状态下进行脱盖操作时,存在药剂溢出的可能性。因此,需要采用如下混合方式,即,即使在出现上述误操作时,对于两种药剂的混合,脱盖操作独立。
本发明鉴于上述情况而做出,其主要目的在于提供一种使用时混合容器,能够与盖等的脱盖操作相独立地在容器内进行两种药剂的混合操作。
用于解决问题的技术手段
即,本发明的主要内容如下。
[1]一种使用时混合容器,其特征在于,具备:
可动体,该可动体具有有底筒状的筒部、从该筒部内表面向周向内侧立起连续设置并将该筒部的内部空间分隔为上下两室的有顶筒状的内筒、穿设在该内筒的顶面上的第一开口部,并在该下室内收容第一药剂;
连接器,该连接器具有密封嵌入上述可动体的上室并相对于上述可动体能够旋转地组装的中空筒状的嵌装筒部、设置在该嵌装筒部内表面上并在组装在该可动体上的状态下与该可动体的内筒的顶面贴紧的隔壁面、以不和上述第一开口部重叠的方式穿设在该隔壁面上的第二开口部;以及,
容器本体,该容器本体具有下开口筒部,该下开口筒部密封嵌入至由上述连接器的隔壁面上表面和嵌装筒部内表面包围的上室,并相对于上述连接器不能旋转地组装,该容器本体收容第二药剂;
该使用时混合容器能够将上述第一药剂和上述第二药剂在使用时进行混合,当使上述可动体相对于上述容器本体相对旋转时,该可动体的第一开口部能够和该连接器的第二开口部重叠。
[2]根据上述[1]所述的使用时混合容器,其构成为:上述连接器的嵌装筒部具备俯视观察为圆弧状的大径部和小径部,在该连接器的嵌装筒部组装于上述可动体的上室的状态下,该嵌装筒部的大径部和小径部分别离开该可动体的筒部内表面并产生间隙,
在上述可动体的筒部内表面上设置有纵条,上述纵条的高度超过该筒部内表面和上述大径部之间的间距,但不超过该筒部内表面和上述小径部之间的间距,该纵条构成为与该小径部相对。
[3]根据上述[2]所述的使用时混合容器,其构成为:当使上述可动体相对于上述容器本体相对旋转、该可动体的筒部内表面上设置的纵条到达嵌装筒部的小径部和大径部的边界部分时,上述第一开口部和上述第二开口部重叠。
发明效果
根据本发明的使用时混合容器,由于将容器本体和连接器不能相对旋转地组装,并将连接器和可动体可相对旋转地组装,仅通过使可动体相对于容器本体相对旋转,就能混合两种药剂,因此能够与盖等的脱盖操作独立地、在容器内进行两种药剂的混合操作。
附图说明
图1为表示本发明的一实施例的使用时混合容器的分解立体图。
图2为图1所示的实施例的剖视说明图。
图3为关于图1的可动体的视图,(1)为俯视图,(2)为A-A线剖视图,以及(3)为仰视图。
图4为关于图1的连接器的视图,(1)为俯视图,(2)为主视图,(3)为仰视图,以及(4)为B-B线剖视图。
图5为关于图1的容器本体的视图,(1)为主视图,(2)为C-C线剖视图。
图6为表示混合操作时的说明图,(1)表示混合操作前的状态的视图,(2)表示混合操作后的状态的视图。
具体实施方式
以下,参照附图说明本发明的实施例。图1~图6表示本发明的实施例,本发明的使用时混合容器由底盖、可动体、连接器、容器本体、喷嘴以及盖一体组装构成。
可动体1为合成树脂的注射模塑成形品,并如图1~图3所示,具备圆筒状的筒部11、从筒部11内表面沿周向内侧稍稍向上方倾斜的周向设置的内缘12、以及从内缘12立起连续设置的有顶的短圆筒状的内筒13,在内筒13的顶面13a上穿设有第一开口部13b,同时,在筒部11的下端开口部的内表面上周向设置有卡止用沟槽14。底盖2为合成树脂制的注射模塑成形品,并如图1和图2所示,在短圆筒状的嵌入筒部21的下端设置堵住嵌入筒部21的下端开口部的底板22,同时,在底板22的周缘上在半径方向外侧突出形成有外凸缘23。
并且,底盖2的嵌入筒部21紧密嵌入可动体1的筒部11的下端开口部内表面,同时,底盖2的外凸缘23与可动体1的卡止用沟槽14嵌合,由此,底盖2被嵌装于可动体1(参照图2)。如图3所示,可动体1的内缘12和内筒13构成将筒部11的内部空间分隔为上下两室的分隔部,在构成分隔部的上侧的上室的筒部11的内表面上,沿周向连续设置有四个卡止突条15,并且从相对的两个卡止突条15的大致中央部向上方突设有定位突条16(16a,16b)。并且,分隔部的下侧的下室内收容有第一药剂A。
连接器3为合成树脂制的注射模塑成形品,并如图1,图2以及图4所示,主要部件为中空圆筒状的嵌装筒部31,嵌装筒部31的外径被设计为比构成可动体1的上室的筒部11的内径稍小的直径尺寸。具有嵌装筒部31的大致半个周长左右的长度的两个卡止突条32以围绕嵌装筒部31的方式连续设置在嵌装筒部31的外表面上,在连接器3紧密嵌入可动体1的上室的状态下,这些卡止突条32与可动体1的卡止突条15在轴向上卡止,由此,连接器3相对于可动体1不能脱嵌且可旋转地组装。另外,当将连接器3组装在可动体1上时,将两个卡止突条32,32之间的间隙槽部32a、32b分别与可动体1的定位突条16a、16b嵌合,并沿着该定位突条16a、16b向下方将连接器3压入即可。
另一方面,在嵌装筒部31的内表面上,以上端开口部作为开始端,沿周向以一定间隔突设有多个纵向的卡止纵条33,并且各卡止纵条33的终端上突设有卡止用卡止突部34。而且,卡止突部34的下方设置有将嵌装筒部31的内部空间分隔为上下两室的隔壁面35,隔壁面35的周缘上立设有比嵌装筒部31直径小的短圆筒状的密塞筒部36,并且,在隔壁面35中,在密塞筒部36的内侧穿设有第二开口部35a。该第二开口部35a在连接器3组装在可动体1上的状态下,以不与可动体1的第一开口部13b重叠的方式配置,但在相对于连接器3使可动体1滑动并围绕轴心旋转时,设置在与第一开口部13b重叠的位置上。而且,连接器3和可动体1如图2所示,以连接器3的隔壁面35和位于其下侧的嵌装筒部31外嵌在可动体1的内筒13上并以液密地紧贴的状态组装。
容器本体4为合成树脂制的吹塑成形品,并如图1、图2以及图5所示,收容有第二药剂B,在筒状的主体部41的下端经由肩部立起连续设置有下开口筒部42,并且在主体部41的上端经由肩部立起连续设置有刻设有螺纹部43a的上开口筒部43。在下开口筒部42的外表面上,在周向等间隔地突设四条纵向的卡止纵条42a,并且下开口筒部42的下端外表面上周向设置有周向突条42b。在下开口筒部42紧密嵌入由连接器3的隔壁面35的上表面和嵌装筒部31内表面包围的上室的状态下,如图2所示,下开口筒部42的卡止纵条42a嵌合在嵌装筒部31内表面的卡止纵条33和卡止纵条33之间,由此,容器本体4和连接器3不能相互旋转地组装,并且,下开口筒部42的周向突条42b与嵌装筒部31内表面的卡止突部34在轴向上卡止,由此,容器本体4和连接器3以不能脱嵌的方式组装。
如图1和图2所示,喷嘴5为合成树脂制的注射模塑成形品,具备:短圆筒状的密塞筒部51,该密塞筒部51紧密嵌入容器本体4的上开口筒部43的上端开口部内表面;顶面52,该顶面52塞住密塞筒部51的上端开口部并具有外凸缘52a,上述外凸缘52a向密塞筒部的半径方向外侧突出形成,且与容器本体4的上开口筒部43的上端开口部端面液密地贴紧;以及,从顶面52的中心部膨出形成的喷嘴部53。喷嘴部53的顶部上设置有注出口53a,注出口53a构成为凹设从喷嘴部53的顶部到达顶面52的倒圆锥台形状的开口壁的结构,并且注出口53a通过顶面52中的、喷嘴部53的注出口53a下端穿设的注出孔53b与密塞筒部51的内部空间连通。
盖6为合成树脂制的注射模塑成形品,如图1和图2所示,由顶面61、从顶面61的周缘向下方缓慢扩大直径的锥筒状的上筒体62、从上筒体62经由肩部向下方缓慢扩大直径的锥筒状的下筒体63构成,下筒体63的内表面上设有螺纹部63a,该螺纹部63a与容器本体4的上开口筒部43上设置的螺纹部43a螺纹啮合,并且,在顶面61的下表面设置与注出口53a的开口边缘液密地紧密接触的凸部61a。另外,在下筒体63的外表面形成有止滑用的滚花64。
即,本发明的使用时混合容器由底盖2、可动体1、连接器3、容器本体4、喷嘴5和盖6一体组装而成,将可动体1的内筒13的顶面13a和连接器3的隔壁面35作为隔离部,在可动体1的下室内收容第一药剂A,同时,在容器本体4内收容第二药剂B。并且,观察上述各部件相互旋转的可能性时,可动体1和连接器3以相互可相对旋转的方式组装,而连接器3和容器本体4以相互不可相对旋转的方式组装。
在使用本发明的使用时混合容器时,需要第一药剂A和第二药剂B的混合操作、以及混合后的混合液的注出操作。对于前者,如图6(1)所示,使容器上下颠倒,在把持容器本体4的状态下,沿逆时针方向使可动体1旋转至第一开口部13b与第二开口部35a重叠为止。于是,如图6(2)所示,可动体1内收容的第一药剂A向容器本体4落下,由此实现第一药剂A和第二药剂B的混合。接着,在注出混合液时,使容器恢复到本来的上下方向,通过拧下盖6并使容器上下颠倒,混合液通过注出孔53b从注出口53a注出。即,在本发明中,第一药剂A和第二药剂B的混合操作和注出操作能够独立进行。
在本实施例中,如图4所示,在连接器3的嵌装筒部31的外表面中,从卡止突条32开始,下侧形成有俯视观察为大致圆弧状的大径部31a和小径部31b,在连接器3的嵌装筒部31组装于可动体1的上室的状态下,嵌装筒部31的大径部31a和小径部31b分别离开可动体1的筒部11内表面并产生空隙。另外,如图2和图3所示,可动体1的筒部11的内表面上突设有纵向的纵条17,上述纵向的纵条17的高度超过筒部11内表面和大径部31a之间的间距,但未超过筒部11内表面和小径部31b之间的间距,该纵条17与小径部31b相对。通过设置为这样的结构,使可动体1的筒部11内表面的纵条17触碰大径部31a而难以旋转,因此能够将纵条17总是保持为与小径部31b相对。
另外,在本实施例中,在连接器3的小径部31b的周向一端侧附近和另一端附近分别在纵向设置突条31c、31d,在小径部31b的周向一端侧附近的突条31c和大径部31a的周向另一端部(在图4(3)中,为大径部的右端部)之间,以及在小径部31b的周向另一端侧附近的突条31d和大径部31a的周向一端部(在图4(3)中,为大径部的左端部)之间,分别形成有卡止沟槽31e、31f。
因此,在制造容器时,当使连接器3的嵌装筒部31紧密嵌入可动体1的上室时,若使相当于旋转开始位置的连接器3的卡止沟槽31e与可动体1的筒部11内表面的纵条17嵌合并将连接器3组装在可动体1上,则在混合操作时,当使可动体1相对于容器本体4沿图6(1)的箭头方向相对旋转,纵条17越过突条31c并通过小径部31b,接着越过突条31d并卡合在卡止沟槽31f时,不能继续使其旋转,因此旋转操作终止。即,卡止沟槽31e和31f分别发挥表示旋转开始和终止的定位作用。另外,在本实施例中,当旋转终止时,由于构成为第一开口部13b与第二开口部35a重叠,因此使用者能够可靠地进行混合操作。
上述各部件中使用的合成树脂的种类并没有特别限定,例如,可将低密度聚乙烯(LDPE)、直链状低密度聚乙烯(LLDPE)、高密度聚乙烯(HDPE)、聚丙烯(PP)等适当组合而使用。特别地,为了提高各部件之间的液密性,为了提高底盖2和可动体1之间的液密性,优选底盖2使用LDPE或者LLDPE,可动体1使用HDPE。另外,为了提高可动体1和连接器3之间的液密性,优选可动体1使用HDPE,连接器3使用PP。本发明的发明人进行研究的结果为,综合来看,各部件之间的液密性最高的合成树脂的组合为,底盖使用LLDPE、可动体使用HDPE、连接器使用PP、容器本体使用PP、喷嘴使用LDPE、盖使用PP。
以上基于图1~图6对本发明的实施方式进行了说明,但各部件的方式可在不脱离本发明的主旨的范围内进行适当变更。例如,在上述实施方式中,采用顶面13a和隔壁面35作为第一药剂A和第二药剂B的隔壁,并分别设置第一开口部13b和第二开口部35a,但只要能够在混合前使上下隔壁上设置的开口部不互相重叠,并能够使第一药剂A和第二药剂B分离,则也可将上下隔壁的开口部设置为多个。
实施例
采用表1所示的合成树脂制造本发明的容器的构成部件,并准备在可动体和容器本体内充填药液并组装为制品状态的试验样品(A~D),对这些试验样品的各组成部件之间的液密性进行评价。液密性的评价通过如下方式进行,即,将试验样品在从常压减压70KPa的状态下横转放置,在10分钟后恢复至常压,之后,通过目测确认从各构成部件的嵌合部的间隙有无液体泄漏。而且,试验样品为以图1~图6为基准的形状,使用整高为100mm、可动体的筒部直径为22mm的结构。在表2中表示试验结果。
表1
PP:聚丙烯
LLDPE:直链状低密度聚乙烯
HDPE:高密度聚乙烯
LDPE:低密度聚乙烯
表2
○:无泄漏,△:稍微泄漏;×:有泄漏
产业上的可应用性
本发明为能够与盖等的脱盖操作独立、在容器内进行两种药剂的混合操作的使用时混合容器,能够广泛地使用。
符号说明
1可动体 3连接器 4容器本体 11筒部 13内筒
13a顶面 13b第一开口部 17纵条 31嵌装筒部
31a大径部 31b小径部 35隔壁面 35a第二开口部
42下开口筒部 A第一药剂 B第二药剂
Claims (3)
1.一种使用时混合容器,其特征在于,具备:
可动体,该可动体具有有底筒状的筒部、从该筒部内表面向周向内侧立起连续设置并将该筒部的内部空间分隔为上下两室的有顶筒状的内筒、穿设在该内筒的顶面上的第一开口部,并在该下室内收容第一药剂;
连接器,该连接器具有密封嵌入上述可动体的上室并相对于上述可动体能够旋转地组装的中空筒状的嵌装筒部、设置在该嵌装筒部内表面上并在组装在该可动体上的状态下与该可动体的内筒的顶面贴紧的隔壁面、以不和上述第一开口部重叠的方式穿设在该隔壁面上的第二开口部;以及,
容器本体,该容器本体具有下开口筒部,该下开口筒部密封嵌入至由上述连接器的隔壁面上表面和嵌装筒部内表面包围的上室,并相对于上述连接器不能旋转地组装,该容器本体收容第二药剂;
该使用时混合容器能够将上述第一药剂和上述第二药剂在使用时进行混合,当使上述可动体相对于上述容器本体相对旋转时,该可动体的第一开口部能够和该连接器的第二开口部重叠。
2.根据权利要求1所述的使用时混合容器,其构成为:上述连接器的嵌装筒部具备俯视观察为圆弧状的大径部和小径部,在该连接器的嵌装筒部组装于上述可动体的上室的状态下,该嵌装筒部的大径部和小径部分别离开该可动体的筒部内表面并产生间隙,
在上述可动体的筒部内表面上设置有纵条,上述纵条的高度超过该筒部内表面和上述大径部之间的离开距离,但不超过该筒部内表面和上述小径部之间的离开距离,该纵条构成为与该小径部相对。
3.根据权利要求2所述的使用时混合容器,其构成为:当使上述可动体相对于上述容器本体相对旋转、该可动体的筒部内表面上设置的纵条到达嵌装筒部的小径部和大径部的边界部分时,上述第一开口部和上述第二开口部重叠。
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CN106275810A (zh) * | 2016-08-25 | 2017-01-04 | 张煜爽 | 一种安装在矿泉水瓶上的富氢水生成瓶盖 |
CN106115065A (zh) * | 2016-08-25 | 2016-11-16 | 张煜爽 | 一种便携式富氢营养水瓶 |
CN107128609A (zh) * | 2017-05-15 | 2017-09-05 | 李香帅 | 多项液料调配任意组合瓶 |
CN108423318A (zh) * | 2018-03-20 | 2018-08-21 | 吉林省农业科学院 | 桶混剂包装瓶及其应用 |
CN108423318B (zh) * | 2018-03-20 | 2019-08-20 | 吉林省农业科学院 | 桶混剂包装瓶及其应用 |
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KR20120009424A (ko) | 2012-01-31 |
JPWO2010122981A1 (ja) | 2012-10-25 |
EP2423124A4 (en) | 2013-05-29 |
EP2423124A1 (en) | 2012-02-29 |
CA2757355A1 (en) | 2010-10-28 |
TW201106942A (en) | 2011-03-01 |
WO2010122981A1 (ja) | 2010-10-28 |
US20120024862A1 (en) | 2012-02-02 |
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