CN115038650A - 用于各种包装的抽取流体产品的按压机构 - Google Patents

用于各种包装的抽取流体产品的按压机构 Download PDF

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CN115038650A
CN115038650A CN202080095575.XA CN202080095575A CN115038650A CN 115038650 A CN115038650 A CN 115038650A CN 202080095575 A CN202080095575 A CN 202080095575A CN 115038650 A CN115038650 A CN 115038650A
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actuating rod
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piston
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CN115038650B (zh
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埃里克·泽梅布罗德
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Ai LikeZemeibuluode
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1001Piston pumps
    • B05B11/1023Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1038Pressure accumulation pumps, i.e. pumps comprising a pressure accumulation chamber
    • B05B11/104Pressure accumulation pumps, i.e. pumps comprising a pressure accumulation chamber the outlet valve being opened by pressure after a defined accumulation stroke
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00Containers or packages with special means for dispensing contents
    • B65D83/14Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • B65D83/16Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant characterised by the actuating means
    • B65D83/20Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant characterised by the actuating means operated by manual action, e.g. button-type actuator or actuator caps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042Components or details
    • B05B11/1066Pump inlet valves
    • B05B11/1067Pump inlet valves actuated by pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042Components or details
    • B05B11/1066Pump inlet valves
    • B05B11/1067Pump inlet valves actuated by pressure
    • B05B11/1069Pump inlet valves actuated by pressure the valve being made of a resiliently deformable material or being urged in a closed position by a spring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042Components or details
    • B05B11/1073Springs
    • B05B11/1074Springs located outside pump chambers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042Components or details
    • B05B11/1073Springs
    • B05B11/1077Springs characterised by a particular shape or material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00Containers or packages with special means for dispensing contents
    • B65D83/14Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • B65D83/28Nozzles, nozzle fittings or accessories specially adapted therefor
    • B65D83/30Nozzles, nozzle fittings or accessories specially adapted therefor for guiding the flow of spray, e.g. funnels, hoods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00Containers or packages with special means for dispensing contents
    • B65D83/14Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • B65D83/32Dip-tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00Containers or packages with special means for dispensing contents
    • B65D83/14Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • B65D83/44Valves specially adapted therefor; Regulating devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B45/00Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/02Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having bellows

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
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  • Basic Packing Technique (AREA)
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  • Reciprocating Pumps (AREA)

Abstract

本发明涉及一种用于各种包装的抽取流体产品的按压机构,包括管状的容纳体(1),中空(3)的致动杆(2)可滑动地安装在容纳体(1)中,以随着由波纹管(4)提供的压缩和返回来执行向下和向上运动,波纹管(4)具有弹性记忆并且具有通过锁定环(5)的方式耦接到相应致动杆(2)的上端,致动杆(2)在锁定环(5)上方还耦接到按钮/喷嘴(6),而所述波纹管(4)的下端支撑在容纳体(1)上,其中所述杆由环形盖(7)可滑动地引导,在环形盖(7)的下方,所述致动杆(2)的下端耦接到活塞(8)和止回阀(9),其与另一止回阀(12)一起允许致动杆(2)的致动。

Description

用于各种包装的抽取流体产品的按压机构
技术领域
更具体地,本发明涉及针对具有波纹管元件的特定类型泵的技术和功能改进,所述波纹管元件具有弹性记忆,当被激活时,所述波纹管元件建立足够的内部压力以将流体产品从包装的内部移动到外部,从而使其成为一种对于被用于具有不同聚集状态的不同产品的不同包装来说理想的机构,不同的聚集状态特别是液状的、油性的和乳脂状的(cremosos)和半固体的,就像各种化妆品(无论是用于美容、治疗目的还是两者兼而有之,有些也称为药妆品,其作用类似于药物)那样的。
背景技术
目前,存在无数的具有与上述相似的资源的包装,例如,如由以下文献中所教导的:EP 1154863、US 2833448、US 4732549、US 4863070、US 4915601、US 5014881、US5238156、US 5363993、US 5518147、US 5544789、US 5673824、US 5924603、US 6193112、US6279784、US 6672486、US 6715649、US 7246723、US 201732656567、US 20030111551、WO9628257和WO 2012104694。逻辑上,每个文献描述了一种可以容易地提取产品的特定方法,并且始终致力于提供更有效的方法来处理和控制产品的包装和应用。
毫无疑问,用于上述目的的已知机构足以使产品正确地应用。然而,尽管与内部阀一起工作的机构是有效的,但是注意的是,它们可以大大改进,因为它们中的许多使用弹簧、球和各种的移动机械部件,因此构成了相当复杂的机构,而产品仍然没有以期望的方式输送,因此这成为了部件制造过程和最终组装阶段的一组复杂工业要求,从而使得这种装置过于昂贵。
注意的是,传统的装置在打开和关闭时没有呈现出期望的效率,首先是因为它们很复杂,其次是因为他们不能总是紧密地关闭,这存在泄露的可能性(即使很小),会造成浪费。类似地,如果不能有效地密封,空气可能会进入包装,随着时间的推移对产品特性会产生负面影响,这主要是由于氧化引起。
在许多情况下,常规组件包括使用弹簧或类似部件,这在组件的功能使用期间常常变得有些低效。
发明内容
容纳体的实施例具有若干被集成的部件,即,在上部外侧包括将组件防漏地安装在任何包装的颈部中的手段,而在内侧容纳体具有第一集成部分,第一整合部分包括缸体,活塞和相应的管状致动杆在所述缸体内滑动,致动杆的暴露的上端连接到致动按钮/施用器喷嘴,在致动按钮/施用器喷嘴下方固定有致动波纹管的上端,致动波纹管具有弹性记忆,其下端安装到并且支撑在容纳体的相应部分中,由此所述杆可以当致动按钮被按压时向下移动,当不再按压所述按钮时自动返回。因此,活塞以相同的方式上下移动,并且这些运动与下部的阀一起,使得一定剂量的产品能够被置于容纳体的腔室中并在容纳体的腔室中被加压,由此所述剂量的产品沿管状杆向上行进,以通过上述按钮/施用器喷嘴进行排出。
附图说明
现为了更好地理解本发明,下面参考所附的附图对本发明进行详细说明:
图1表示已安装的组件在前上视角中的透视图;
图2显示了已安装的组件在前下视角中的透视图;
图3显示了带有切割线指示的正视图;
图4是图3所示的截面的放大图;
图5示出了图3所示的横截面的放大等距图;
图6呈现了根据图3所示的横截面示出在前上视角中的组件的分解图;
图7是示出在前上视角中的组件的另一分解图;
图8示出了具有在前下视角中的组件的另一分解图;
图9呈现了突出显示下部止回阀和装置主体的具有立体放大细节的横截面图;
图10示出了突出显示波纹管支撑盖组件的具有立体放大细节的横截面图;
图11示出了突出显示波纹管的具有立体放大细节的横截面图;
图12示出了突出显示装置的致动按钮/喷嘴的具有立体放大细节的横截面图;
图13示出了突出显示装置的活塞的具有立体放大细节的横截面图;
图14示出了突出显示装置的另一止回阀的具有立体放大细节的横截面图;
图15和16呈现了图3所示的相同部分,但是在图16中装置被致动,从而说明了其功能。
具体实施方式
如这些图示和它们的细节(更具体地图1至图8)所示出的,本发明的用于各种包装的抽取流体产品的按压机构包括管状的容纳体(1),基本上中空(3)的致动杆(2)可滑动地安装在容纳体(1)中,以随着由波纹管(4)提供的外流和回流(柔性/压缩(molejo)和返回(retorno))来执行向下和向上运动,波纹管(4)具有弹性记忆并且具有通过锁定环(5)的方式耦接到所述致动杆(2)的相应部分的上端,致动杆(2)在锁定环(5)上方还耦接到按钮/喷嘴(6),而所述波纹管(4)的下端支撑在容纳体(1)上,其中所述杆由环形盖(7)可滑动地引导,环形盖(7)被锁定到容纳体(1)的内径中,并且在环形盖(7)的下方,所述致动杆(2)的下端耦接到活塞(8),在活塞(8)下方是止回阀(9),止回阀(9)可以离开或以防漏的方式按压在活塞(8)的下侧以关闭或打开形成在这两部分之间的通道(10),该通道(10)与所述致动杆(2)的内部的中空部分(3)连通并且与腔室(11)连通,而腔室(11)的下方又由第二止回阀(12)限制,第二止回阀(12)的致动通过正压或负压来确定。换言之,如果为负,则产品被吸入并且向上流动通过容纳体(1)的管状下端,迫使所述止回阀(12)向上并且释放产品以积聚在腔室(11)中。在相反的情况下,活塞(8)所施加的压力会使得所述阀关闭,产品流动通过通道(10)以向上流到喷嘴按钮(6)。
如图9所示,容纳体(1)呈现有中间管状部分,中间管状部分形成圆柱形套筒(13),活塞(8)沿着套筒(13)滑动,中间管状部分具有锥形下端(14),随后是具有较小直径的另一管状部分(15),从而前者的内部截锥表面构成了密封座(16),在密封座(16)下方存在径向齿(17)形式的瓶颈/收扼部(estrangulamento),径向齿(17)以条带(18)的形式向下延伸、保持所述第二止回阀(12)的颈部(19),所述第二止回阀在该颈部(18)下方存在圆形止动件(20),所述圆形止动件用于抵靠径向齿(17)并且位于条带(18)之间,而在所述颈部的上侧具有杯状的、截锥密封头(21),截锥密封头(21)打开或紧密地关闭密封座(16),并且,为此,所述颈部(19)足够高以使所述阀(12)能够在短距运动中向上或向下移动,其中这些运动由径向齿(17)、圆形止动件(20)和截锥密封头(21)限制,从而当腔室(11)中存在压力或吸力时建立或中断产品流。
如图10所示,容纳体(1)具有上部部分,所述上部部分同样为管状且具有更大的直径(22),所述上部部分的下方由外部凸缘(23)限制,并且在此处形成内部台阶(24),且所述较大直径部分(22)具有内部环形凹槽(25),内部环形凹槽(25)与台阶(24)一起形成用于环形盖(7)的配合(encaixe)和锁定装置,环形盖(7)又具有外部圆形部分(26),外部圆形部分(26)具有在外部的且同样为圆形的锁定肋(27),锁定肋(27)以干涉的方式插入环形凹槽(25),而所述环形盖(7)的内侧被导向孔(28)穿过,致动杆(2)穿过导向孔(28)滑动。
如图11所示,波纹管(4)的端部们是圆形的(29),并且包括相应的台阶(30),从而下部的端部可以安装在容纳体(1)上,其中存在由略微陷入的环形盖(7)限定的相应台阶,而所述波纹管的上部的端部也被配合到锁定环(5)中,为此所述锁定环(5)在外侧具有呈倒“U”形的圆形套环(31),圆形套环(31)形成了用于波纹管(4)的上部的端部的、同样为圆形的装配部(32),而在内侧所述锁定环具有管状部分(33),管状部分(33)带有用于所述致动杆(2)的相应端部的配合和锁定凹槽(34),因此所述锁定环(5)可以与所述致动杆(2)一起上下移动,由此这种移动也致动所述波纹管(4)来在致动杆(2)的中空部分(3)中建立压力或吸力。
如图12所示,致动杆(2)的上端暴露在锁定环(5)的上方,并且致动杆(2)在该部分的直径包括用于喷嘴按钮(6)的、同样为环形的锁定条(35),喷嘴按钮(6)具有用于此目的的内部管(36),内部管(36)具有用在所述环形的条(35)上的环形锁定通道(37),而所述按钮/喷嘴具有另一同心的外壁(38),所述外壁(38)在顶部(39)封闭,并且在此处具有水平的内部通道(40),水平的内部通道(40)径向终止于喷嘴(41),而另一侧与管状部分(33)的内部和中空部分(3)连接,因此形成产品外流通道。
如图13所示,致动杆(2)的下三分之一具有凸缘止动件(42),在凸缘止动件(42)下方是可滑动地安装的活塞(8),活塞(8)又具有两个内径,一个下部较小的直径(43)和一个上部较大的直径(44),它们之间形成台阶止动件(45)。
所述下部较小的直径(43)可滑动地装配到所述致动杆(2)上,而所述上部较大的直径(44)也可滑动地装配在凸缘止动件(42)周围,因此,所述活塞(8)除了在圆柱形套筒(13)内滑动,还用于在致动杆(2)上进行短程的上下运动,其中所述运动由上部较大的直径(44)的高度以及台阶止动件(45)限定。
活塞(8)的较厚的下部具有两个“V”形通道,上通道(46)和下通道(47),这形成了三个环形的密封唇,两个在外径上的密封唇(48a-48b)和一个在内径上的密封唇(49),后者被定位成打开或关闭在致动杆(2)的下端处的横向中间通道(50),横向中间通道(50)连接腔室(11)和致动杆(2)的中空部分(3),其中打开或关闭运动由凸缘止动件(42)和台阶止动件(45)限定,并且环形密封唇的防漏效果是与止回阀(9)共同实现的。
在图14中详细说明止回阀(9),其中可以看出止回阀(9)是常规的杯形,其具有底壁(51)和圆柱形壁(52),前者具有中心孔(53)以配合和固定致动杆(2)的下端,所述致动杆的下端为此具有锁定刺穿末端(52),同时其他的圆柱形壁(52)具有带间隔部段(55)的基部,所述间隔部段被调整到圆柱形套筒(13)的内径并允许产品在它们之间穿过。
所述圆柱形壁(52)具有楔形的上边缘(56),所述上边缘被定位成插入在密封唇(48b)和密封唇(49)之间,从而对所述两个唇施加一些压力,以确保中间通道(50)是防漏的。
组件的运作基本上是简单的,如图15和16所示,其中示出了两个主要运作状态。在图15中,装置处于静止状态。在该状态下,腔室(11)被认为充满了产品,因此通过简单地按下按钮(6)就可以激活装置。在此致动过程中(图16),多个运动相伴/相继发生,首先是波纹管(4)的收缩和致动杆(2)的向下位移,止回阀(9)和活塞(8)也随之移动。活塞(8)仅在其台阶(45)接触致动杆(2)的凸缘(42)的时刻才开始向下移动,并且在该时刻,其密封唇(48b-49)离开(afastam)所述通道(50)和所述止回阀的楔形部分(56),此时,对腔室(11)中的产品的压力逐渐增加,在这种情况下还同时发生其他两种影响,第一种是增加的压力导致另一止回阀(12)压抵其密封座(16),从而防止产品流回到瓶子中,而第二种是压力的逐渐增加导致腔室(11)中的产品流过止回阀(9)与活塞(8)之间的空隙,并且从空隙进入中空部分(3),然后继续到通道(40),以通过喷嘴(41)排出,其中所提取的量通过按压按钮(6)来控制。图16示出了所述按钮(6)的最大按压移动。在该位置,当不再按压按钮(6)时,波纹管(4)的弹性记忆使整个组件返回到图15所示的位置,逆转上述的所有功能,换言之,从致动杆(2)和止回阀(9)的向上位移开始,止回阀(9)的楔形边缘(56)重新插回到密封唇(48b-49)之间,同时内部的密封唇(49)紧密地封闭通道(10),所以此时,活塞(8)真正开始向上移动,此时在腔室(11)中继续进行抽吸阶段。通过这样,止回阀被带到打开位置,换言之,止回阀向上移动,使得产品被抽吸到腔室(11)中,使得腔室(11)被再次重新填充以用于下次操作,如图15所示。

Claims (7)

1.一种用于各种包装的抽取流体产品的按压机构,其特征在于,管状的容纳体(1),基本上中空(3)的致动杆(2)可滑动地安装在容纳体(1)中,以借助由波纹管(4)提供的压缩和返回来执行向下和向上运动,波纹管(4)具有弹性记忆并且具有上端,所述上端借助于锁定环(5)耦接到所述致动杆(2)的相应部分,致动杆(2)在锁定环(5)上方还耦接到按钮/喷嘴(6),而所述波纹管(4)的下端支撑在容纳体(1)上,其中,所述杆由环形盖(7)可滑动地引导,环形盖(7)被锁定到容纳体(1)的内径中,并且在环形盖(7)的下方,所述致动杆(2)的下端耦接到活塞(8),在活塞(8)下方是止回阀(9),止回阀(9)能够离开或以防漏的方式按压在活塞(8)的下侧以关闭或打开形成在这两部分之间的通道(10),所述通道(10)与所述致动杆(2)的内部中空部分(3)连通并且与腔室(11)连通,而腔室(11)的下方又由第二止回阀(12)限制,该第二止回阀(12)的致动通过压力或吸力来确定;换言之,如果为吸力,则产品被吸入并且向上流动通过容纳体(1)的管状的下端,迫使所述止回阀(12)向上并且释放产品以积聚在腔室(11)中;在相反的情况下,活塞(8)所施加的压力使得所述阀关闭,并且所述产品流动通过通道(10)以向上流到喷嘴按钮(6)。
2.根据权利要求1所述的用于各种包装的抽取流体产品的按压机构,其特征在于,容纳体(1)最初呈现有中间管状部分,中间管状部分形成圆柱形套筒(13),活塞(8)沿着套筒(13)滑动,中间管状部分具有渐缩的下端(14),随后是具有较小直径的另一管状部分(15),因此前者的内部截锥表面构成了密封座(16),在密封座(16)下方存在径向齿(17)形式的瓶颈,径向齿(17)以条带(18)的形式向下延伸、保持所述第二止回阀(12)的颈部(19),所述第二止回阀在所述颈部(18)下方具有圆形止动件(20),所述圆形止动件用于抵靠径向齿(17)并且位于条带(18)之间,同时在所述颈部的上侧具有杯状的、截锥密封头(21),截锥密封头(21)打开或紧密地关闭密封座(16),为此,所述颈部(19)足够高以使所述阀(12)能够在短距运动中向上或向下移动,其中这些运动由径向齿(17)、圆形止动件(20)和截锥密封头(21)限制,从而当腔室(11)中存在压力或吸力时建立或中断产品流。
3.根据权利要求1所述的用于各种包装的抽取流体产品的按压机构,其特征在于,所述容纳体(1)具有上部部分,所述上部部分同样为管状且具有更大的直径(22),所述上部部分在下方由外部凸缘(23)限制,并且在此处形成内部台阶(24),并且具有更大的直径(22)的所述部分具有内部环形凹槽(25),所述环形凹槽(25)与台阶(24)一起形成用于环形盖(7)的配合和锁定装置,环形盖(7)又具有外部圆形部分(26),外部圆形部分(26)具有在外部的且同样为圆形的锁定肋(27),锁定肋(27)以干涉的方式插入所述环形凹槽(25),而所述环形盖(7)的内侧被导向孔(28)穿过,致动杆(2)穿过所述导向孔(28)滑动。
4.根据权利要求1所述的用于各种包装的抽取流体产品的按压机构,其特征在于,所述波纹管(4)的端部们是圆形的(29)并且包括相应的台阶(30),从而下部的端部能够装配在容纳体(1)上,其中存在由略微陷入的环形盖(7)限定的相应台阶,同时所述波纹管的上部的端部也被装配到锁定环(5)中,所述锁定环(5)在外侧具有用于此目的的呈倒“U”形的圆形套环(31),圆形套环(31)形成了用于波纹管(4)的上部的端部的、同样为圆形的装配部(32),而在内侧所述锁定环具有管状部分(33),管状部分(33)带有用于所述致动杆(2)的相应端部的配合和锁定凹槽(34),从而所述锁定环(5)能够与所述致动杆(2)一起上下移动,由此这种移动也致动所述波纹管(4)来在致动杆(2)的中空部分(3)中建立压力或吸力。
5.根据权利要求1所述的用于各种包装的抽取流体产品的按压机构,其特征在于,致动杆(2)的上端暴露在锁定环(5)的上方,并且致动杆(2)在此部分的直径包括用于喷嘴按钮(6)的、同样为环形的锁定条(35),喷嘴按钮(6)具有用于此目的的内部管(36),内部管(36)具有用于所述环形的条(35)上的环形锁定通道(37),同时,所述按钮/喷嘴具有另一同心的外壁(38),所述外壁顶部(39)封闭,并且在此处具有水平的内部通道(40),该水平的内部通道径向终止于喷嘴(41),而在另一侧其与管状部分(33)的内部和中空部分(3)连接,因此形成产品外流通道。
6.根据权利要求1所述的用于各种包装的抽取流体产品的按压机构,其特征在于,致动杆(2)的下三分之一具有凸缘止动件(42),在凸缘止动件(42)下方是可滑动地安装的活塞(8),活塞(8)又具有两个内直径,一个下部较小的直径(43)和一个上部较大的直径(44),它们之间形成台阶止动件(45);所述下部较小的直径(43)可滑动地装配到所述致动杆(2)上,而所述上部较大的直径(44)也可滑动地装配在凸缘止动件(42)周围,因此,所述活塞(8)除了在圆柱形套筒(13)内滑动,还用于在致动杆(2)上进行短程的上下运动,其中所述运动由上部较大的直径(44)的高度以及台阶止动件(45)限定;活塞(8)的较厚的下部具有两个“V”形通道,上通道(46)和下通道(47),这形成了三个环形的密封唇,两个在外径上的密封唇(48a-48b)和一个在内径上的密封唇(49),后者被定位成打开或关闭在致动杆(2)的下端处的横向中间通道(50),横向中间通道(50)连接腔室(11)和致动杆(2)的中空部分(3),其中打开或关闭运动由凸缘止动件(42)和台阶止动件(45)限定,并且环形密封唇的防漏效果是与止回阀(9)共同实现的。
7.根据权利要求1所述的用于各种包装的抽取流体产品的按压机构,其特征在于,所述止回阀(9)是常规的杯形,其具有底壁(51)和圆柱形壁(52),前者具有中心孔(53)以配合和固定致动杆(2)的下端,所述致动杆的下端为此具有锁定刺穿末端(52),同时其他的圆柱形壁(52)具有带间隔部段(55)的基部,所述间隔部段被调整至圆柱形套筒(13)的内径并允许产品在它们之间穿过;所述圆柱形壁(52)具有楔形的上边缘(56),所述上边缘被定位成插入在密封唇(48b)和密封唇(49)之间,从而对所述两个唇施加一些压力,以确保中间通道(50)是防漏的。
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KR20220133905A (ko) 2022-10-05
US20230074980A1 (en) 2023-03-09
MX2022007898A (es) 2022-07-19
PE20221670A1 (es) 2022-10-27
EP4101785A1 (en) 2022-12-14
CO2022009809A2 (es) 2022-08-09
BR112022011205A2 (pt) 2022-08-23
JP2023520965A (ja) 2023-05-23
WO2021155449A1 (pt) 2021-08-12
CN115038650B (zh) 2024-02-13
JP7464731B2 (ja) 2024-04-09
EP4101785A4 (en) 2023-11-01
CA3166793A1 (en) 2021-08-12

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