CN104590702A - 一种螺牙式弹簧外置乳液泵 - Google Patents

一种螺牙式弹簧外置乳液泵 Download PDF

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CN104590702A
CN104590702A CN201510036795.6A CN201510036795A CN104590702A CN 104590702 A CN104590702 A CN 104590702A CN 201510036795 A CN201510036795 A CN 201510036795A CN 104590702 A CN104590702 A CN 104590702A
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pump
pump chamber
rod
pump rod
threaded
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CN104590702B (zh
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施永忠
梁金考
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Guangdong Meijieshi Holdings Co ltd
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Zhongshan Majesty Packaging Systems Co Ltd
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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
    • B05B11/1042Components or details
    • B05B11/1059Means for locking a pump or its actuation means in a fixed position
    • B05B11/106Means for locking a pump or its actuation means in a fixed position in a retracted position, e.g. in an end-of-dispensing-stroke position
    • 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
    • B05B11/1059Means for locking a pump or its actuation means in a fixed position
    • 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
    • B05B11/1009Piston pumps actuated by a lever
    • B05B11/1012Piston pumps actuated by a lever the pump chamber being arranged substantially coaxially to the neck of the container
    • 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
    • B05B11/1043Sealing or attachment arrangements between pump and container
    • B05B11/1046Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container
    • B05B11/1047Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container the pump being preassembled as an independent unit before being mounted on the container
    • 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
    • B05B11/105Sealing arrangements around pump 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
    • B05B11/1042Components 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
    • B05B11/1073Springs
    • 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

Abstract

本发明公开了一种螺牙式弹簧外置乳液泵,其特征在于:包括有泵室,在所述泵室内插接有能将锁瓶盖锁定在泵室上的锁紧盖,在所述泵室内设有上泵杆,在所述上泵杆上端设有弯嘴,在所述上泵杆下部设有吸塞机构,在所述锁紧盖与上泵杆之间设有能使上泵杆复位的复位弹簧,在所述泵室下部设有泵珠机构,在所述泵珠机构上方的泵室内设有固定座,所述的固定座分别与泵室内腔和泵珠机构相连通,在所述上泵杆下端设有能封闭所述固定座从而防止倒置或受压时漏液的小圆柱,在所述泵室下端设有进液口。本发明的目的是为了克服现有技术中的不足之处,提供一种结构简单,使用方便,组装方便,能有效防止瓶体倒置或受挤压时漏液的螺牙式弹簧外置乳液泵。

Description

一种螺牙式弹簧外置乳液泵
技术领域
本发明涉及一种螺牙式弹簧外置乳液泵。
背景技术
乳液泵由于其设计精美,使用方便,已广泛地应用与日化和医药等行业。现有用于乳液泵,其结构相对比较复杂,而且由于设计上的缺陷,现有的乳液泵在使用过程中当瓶体倒置或受挤压时,很容易会发生漏液,造成不必要的麻烦。
故此,现有的乳液泵有待于进一步完善。
发明内容
本发明的目的是为了克服现有技术中的不足之处,提供一种结构简单,使用方便,组装方便,能有效防止瓶体倒置或受挤压时漏液的螺牙式弹簧外置乳液泵。
为了达到上述目的,本发明采用以下方案:
一种螺牙式弹簧外置乳液泵,其特征在于:包括有泵室,在所述泵室内插接有能将锁瓶盖锁定在泵室上的锁紧盖,在所述泵室内设有上泵杆,在所述上泵杆上端设有弯嘴,在所述上泵杆下部设有吸塞机构,在所述锁紧盖与上泵杆之间设有能使上泵杆复位的复位弹簧,在所述泵室下部设有泵珠机构,在所述泵珠机构上方的泵室内设有固定座,所述的固定座分别与泵室内腔和泵珠机构相连通,在所述上泵杆下端设有能封闭所述固定座从而防止倒置或受压时漏液的小圆柱,在所述泵室下端设有进液口。
如上所述的一种螺牙式弹簧外置乳液泵,其特征在于所述的固定座包括有座体,所述座体外壁与泵室内壁相互密封,在所述座体内设有连通通道,所述座体下端与泵珠机构相连通,在所述座体上端设有止漏圈,所述上泵杆下移到最底位时所述小圆柱插接在所述止漏圈内并与止漏圈相互密封。
如上所述的一种螺牙式弹簧外置乳液泵,其特征在于所述的锁紧盖包括有盖体,在所述盖体上设有内连接环和外连接环,在所述内连接环和外连接环之间设有容置槽,所述泵室上端设置在所述容置槽内,在所述外连接环外壁上设有卡接槽,在所述泵室外壁与卡接槽相应的位置上设有卡接环,所述的卡接环卡设在所述卡接槽内,在所述内连接环下端设有能与上泵杆外壁相互密封的内凹密封部,所述内凹密封部与内连接环之间设有环槽,在所述上泵杆上端设有限位凸环,所述复位弹簧套设在所述上泵杆上,所述复位弹簧一端顶压在所述限位凸环下端面上,所述复位弹簧另一端设置在所述环槽内。
如上所述的一种螺牙式弹簧外置乳液泵,其特征在于所述吸塞机构包括有间隔设置在所述上泵杆下部的限位台阶和定位凸环,在所述限位台阶和定位凸环之间的上泵杆外壁上设有缺槽,在所述上泵杆外壁上设有与所述缺槽相连通的导通孔,在所述限位台阶和定位凸环之间活动套设有吸塞,在所述吸塞下端设有内与所述定位凸环相互密封的内凸密封环。
如上所述的一种螺牙式弹簧外置乳液泵,其特征在于所述的吸塞包括有内塞体和外塞体,所述的内塞体和外塞体通过连接环连接,所述内塞体套设在上泵杆上,所述的内凸密封环设置在所述内塞体下端。
如上所述的一种螺牙式弹簧外置乳液泵,其特征在于在所述内凹密封部下端设有环形密封槽,所述上泵杆上升到最高位时所述内塞体上端密封设置在所述环形密封槽内。
如上所述的一种螺牙式弹簧外置乳液泵,其特征在于所述弯嘴包括有弯嘴座,在所述弯嘴座内设有连接内圈,在所述弯嘴座上设有与所述连接内圈相连通的出液通道,在所述连接内圈外壁上设有外凸扣线,在所述上泵杆上端内壁与外凸扣线对应位置上设有扣槽,所述外凸扣线扣接在所述扣槽内。
如上所述的一种螺牙式弹簧外置乳液泵,其特征在于在所述弯嘴座外壁设有连接螺纹,在所述锁紧盖内设有旋接螺纹,弯嘴锁定时所述连接螺纹旋接在所述旋接螺纹内。
如上所述的一种螺牙式弹簧外置乳液泵,其特征在于所述泵珠机构包括有与进液口相连通的泵珠室,在所述泵珠室内设有泵珠,在所述泵珠室下端设有定位槽,所述固定座插接在所述定位槽内,在所述泵珠室下端设有能防止泵珠落入进液口的定位台阶。
如上所述的一种螺牙式弹簧外置乳液泵,其特征在于在所述泵室上端外壁设有连接凸台,在所述连接凸台与锁紧盖之间设有锁瓶盖,在所述连接凸台下方的泵室外壁套设有垫片,在所述进液口上套设有引液管。
综上所述,本发明相对于现有技术其有益效果是:
一、本发明中在泵室下部设有固定座,在固定座上部设置有止漏圈,在乳液泵锁紧状态时,上泵杆下端的小圆柱与止漏圈内壁相互配合,产生过盈密封,有效防止瓶体倒置或受到挤压时漏液,安全可靠。
二、本发明乳液泵设计巧妙,结构简单,使用方便。
附图说明
图1为本发明的立体示意图;
图2为本发明的剖面示意图;
图3为图2中A处的放大图;
图4为图2中B处的放大图。
具体实施方式
下面结合附图说明和具体实施方式对本发明作进一步描述:
如图1至4所示的一种螺牙式弹簧外置乳液泵,包括有泵室1,在所述泵室1内插接有能将锁瓶盖2锁定在泵室1上的锁紧盖3,在所述泵室1内设有上泵杆4,在所述上泵杆4上端设有弯嘴5,在所述上泵杆4下部设有吸塞机构6,在所述锁紧盖3与上泵杆4之间设有能使上泵杆4复位的复位弹簧7,在所述泵室1下部设有泵珠机构8,在所述泵珠机构8上方的泵室1内设有固定座9,所述的固定座9分别与泵室1内腔和泵珠机构8相连通,在所述上泵杆4下端设有能封闭所述固定座9从而防止倒置或受压时漏液的小圆柱10,在所述泵室1下端设有进液口11。
本发明中所述的固定座9包括有座体12,所述座体12外壁与泵室1内壁相互密封,在所述座体12内设有连通通道13,所述座体12下端与泵珠机构8相连通,在所述座体12上端设有止漏圈14,所述上泵杆4下移到最底位时所述小圆柱10插接在所述止漏圈14内并与止漏圈14相互密封。
本发明中在乳液泵锁紧状态时,上泵杆下端的小圆柱与止漏圈内壁相互配合,产生过盈密封,有效防止瓶体倒置或受到挤压时漏液,安全可靠。
本发明所述的锁紧盖3包括有盖体15,在所述盖体15上设有内连接环16和外连接环17,在所述内连接环16和外连接环17之间设有容置槽18,所述泵室1上端设置在所述容置槽18内,在所述外连接环17外壁上设有卡接槽19,在所述泵室1外壁与卡接槽19相应的位置上设有卡接环20,所述的卡接环20卡设在所述卡接槽19内,在所述内连接环16下端设有能与上泵杆4外壁相互密封的内凹密封部21,所述内凹密封部21与内连接环16之间设有环槽22,在所述上泵杆4上端设有限位凸环23,所述复位弹簧7套设在所述上泵杆4上,所述复位弹簧7一端顶压在所述限位凸环23下端面上,所述另一端设置在所述环槽22内。
本发明中所述的复位弹簧7设置在上泵杆4与锁紧盖3之间,不与泵室1内的液体接触,不会污染液体,环保。
本发明中所述吸塞机构6包括有间隔设置在所述上泵杆4下部的限位台阶24和定位凸环39,在所述限位台阶24和定位凸环39之间的上泵杆4外壁上设有缺槽25,在所述上泵杆4外壁上设有与所述缺槽25相连通的导通孔26,在所述限位台阶24和定位凸环39之间活动套设有吸塞27,在所述吸塞27下端设有与所述定位凸环39相互密封的内凸密封环28。
本发明中所述的吸塞27包括有内塞体29和外塞体30,所述的内塞体29和外塞体30通过连接环31连接,所述内塞体29套设在上泵杆4上,所述的内凸密封环28设置在所述内塞体29下端。
本发明中在所述内凹密封部21下端设有环形密封槽32,所述上泵杆4上升到最高位时所述内塞体29上端密封设置在所述环形密封槽32内。
本发明中所述弯嘴5包括有弯嘴座33,在所述弯嘴座33内设有连接内圈34,在所述弯嘴座33上设有与所述连接内圈34相连通的出液通道35,在所述连接内圈34外壁上设有外凸扣线36,在所述上泵杆4上端内壁与外凸扣线36对应位置上设有扣槽37,所述外凸扣线36扣接在所述扣槽37内。本发明弯嘴5与上泵杆4之间连接方便快捷。
本发明中在所述弯嘴座33外壁设有连接螺纹38,在所述锁紧盖3内设有旋接螺纹40,弯嘴5锁定时所述连接螺纹38旋接在所述旋接螺纹40内。
本发明中所述泵珠机构8包括有与进液口11相连通的泵珠室41,在所述泵珠室41内设有泵珠42,在所述泵珠室41下端设有定位槽43,所述固定座9插接在所述定位槽43内,在所述泵珠室41下端设有能防止泵珠42落入进液口11的定位台阶44。
本发明中在所述泵室1上端外壁设有连接凸台45,在所述连接凸台45与锁紧盖3之间设有锁瓶盖2,在所述连接凸台45下方的泵室1外壁套设有垫片46,在所述进液口11上套设有引液管47。
本发明的工作原理:
1、使用时,将弯嘴逆时针旋转27度打开弹起;
2、按压弯嘴,克服复位弹簧弹力下移,而吸塞滞后,此进吸塞与上泵杆之间的通道被打开,继续下移将泵室内腔局部气体从吸塞与上泵杆之间的通道排出;松开弯嘴时,在复位弹簧弹力作用下马上复位,吸塞与上泵杆之间的通道瞬间密封,此时泵室内腔形成局部真空,可将液体从引液管引进泵室内腔,连续按压几次可将泵室内腔充满液体;
3、再次按压时,可将泵室内腔液体从弯嘴孔泵出。
本发明结构简单,使用方便。
以上显示和描述了本发明的基本原理和主要特征以及本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。

Claims (10)

1.一种螺牙式弹簧外置乳液泵,其特征在于:包括有泵室(1),在所述泵室(1)内插接有能将锁瓶盖(2)锁定在泵室(1)上的锁紧盖(3),在所述泵室(1)内设有上泵杆(4),在所述上泵杆(4)上端设有弯嘴(5),在所述上泵杆(4)下部设有吸塞机构(6),在所述锁紧盖(3)与上泵杆(4)之间设有能使上泵杆(4)复位的复位弹簧(7),在所述泵室(1)下部设有泵珠机构(8),在所述泵珠机构(8)上方的泵室(1)内设有固定座(9),所述的固定座(9)分别与泵室(1)内腔和泵珠机构(8)相连通,在所述上泵杆(4)下端设有能封闭所述固定座(9)从而防止倒置或受压时漏液的小圆柱(10),在所述泵室(1)下端设有进液口(11)。
2.根据权利要求1所述的一种螺牙式弹簧外置乳液泵,其特征在于所述的固定座(9)包括有座体(12),所述座体(12)外壁与泵室(1)内壁相互密封,在所述座体(12)内设有连通通道(13),所述座体(12)下端与泵珠机构(8)相连通,在所述座体(12)上端设有止漏圈(14),所述上泵杆(4)下移到最底位时所述小圆柱(10)插接在所述止漏圈(14)内并与止漏圈(14)相互密封。
3.根据权利要求1所述的一种螺牙式弹簧外置乳液泵,其特征在于所述的锁紧盖(3)包括有盖体(15),在所述盖体(15)上设有内连接环(16)和外连接环(17),在所述内连接环(16)和外连接环(17)之间设有容置槽(18),所述泵室(1)上端设置在所述容置槽(18)内,在所述外连接环(17)外壁上设有卡接槽(19),在所述泵室(1)外壁与卡接槽(19)相应的位置上设有卡接环(20),所述的卡接环(20)卡设在所述卡接槽(19)内,在所述内连接环(16)下端设有能与上泵杆(4)外壁相互密封的内凹密封部(21),所述内凹密封部(21)与内连接环(16)之间设有环槽(22),在所述上泵杆(4)上端设有限位凸环(23),所述复位弹簧(7)套设在所述上泵杆(4)上,所述复位弹簧(7)一端顶压在所述限位凸环(23)下端面上,所述复位弹簧(7)另一端设置在所述环槽(22)内。
4.根据权利要求3所述的一种螺牙式弹簧外置乳液泵,其特征在于所述吸塞机构(6)包括有间隔设置在所述上泵杆(4)下部的限位台阶(24)和定位凸环(39),在所述限位台阶(24)和定位凸环(39)之间的上泵杆(4)外壁上设有缺槽(25),在所述上泵杆(4)外壁上设有与所述缺槽(25)相连通的导通孔(26),在所述限位台阶(24)和定位凸环(39)之间活动套设有吸塞(27),在所述吸塞(27)下端设有与所述定位凸环(39)相互密封的内凸密封环(28)。
5.根据权利要求4所述的一种螺牙式弹簧外置乳液泵,其特征在于所述的吸塞(27)包括有内塞体(29)和外塞体(30),所述的内塞体(29)和外塞体(30)通过连接环(31)连接,所述内塞体(29)套设在上泵杆(4)上,所述的内凸密封环(28)设置在所述内塞体(29)下端。
6.根据权利要求5所述的一种螺牙式弹簧外置乳液泵,其特征在于在所述内凹密封部(21)下端设有环形密封槽(32),所述上泵杆(4)上升到最高位时所述内塞体(29)上端密封设置在所述环形密封槽(32)内。
7.据权利要求1所述的一种螺牙式弹簧外置乳液泵,其特征在于所述弯嘴(5)包括有弯嘴座(33),在所述弯嘴座(33)内设有连接内圈(34),在所述弯嘴座(33)上设有与所述连接内圈(34)相连通的出液通道(35),在所述连接内圈(34)外壁上设有外凸扣线(36),在所述上泵杆(4)上端内壁与外凸扣线(36)对应位置上设有扣槽(37),所述外凸扣线(36)扣接在所述扣槽(37)内。
8.据权利要求7所述的一种螺牙式弹簧外置乳液泵,其特征在于在所述弯嘴座(33)外壁设有连接螺纹(38),在所述锁瓶盖(2)内设有旋接螺纹(40),弯嘴(5)锁定时所述连接螺纹(38)旋接在所述旋接螺纹(40)内。
9.根据权利要求1所述的一种螺牙式弹簧外置乳液泵,其特征在于所述泵珠机构(8)包括有与进液口(11)相连通的泵珠室(41),在所述泵珠室(41)内设有泵珠(42),在所述泵珠室(41)下端设有定位槽(43),所述固定座(9)插接在所述定位槽(43)内,在所述泵珠室(41)下端设有能防止泵珠(42)落入进液口(11)的定位台阶(44)。
10.根据权利要求1所述的一种螺牙式弹簧外置乳液泵,其特征在于在所述泵室(1)上端外壁设有连接凸台(45),在所述连接凸台(45)与锁紧盖(3)之间设有锁瓶盖(2),在所述连接凸台(45)下方的泵室(1)外壁套设有垫片(46),在所述进液口(11)上套设有引液管(47)。
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