CN216187531U - 一种防补气孔进液的按压泵 - Google Patents

一种防补气孔进液的按压泵 Download PDF

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CN216187531U
CN216187531U CN202122709200.2U CN202122709200U CN216187531U CN 216187531 U CN216187531 U CN 216187531U CN 202122709200 U CN202122709200 U CN 202122709200U CN 216187531 U CN216187531 U CN 216187531U
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莫恒进
林添大
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Zhongshan Luencheong Dispensing Pump Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-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
    • B05B11/10—Pump 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
    • B05B11/1042—Components or details
    • B05B11/1073—Springs
    • B05B11/1074—Springs located outside pump chambers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-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
    • B05B11/10—Pump 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
    • B05B11/1042—Components or details
    • B05B11/1059—Means for locking a pump or its actuation means in a fixed position
    • B05B11/106—Means 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-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
    • B05B11/10—Pump 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
    • B05B11/1001—Piston pumps
    • B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-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
    • B05B11/10—Pump 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
    • B05B11/1042—Components or details
    • B05B11/1043—Sealing or attachment arrangements between pump and container
    • B05B11/1046—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container
    • B05B11/1047—Sealing 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-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
    • B05B11/10—Pump 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
    • B05B11/1042—Components or details
    • B05B11/1066—Pump inlet valves
    • B05B11/1067—Pump inlet valves actuated by pressure

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  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)

Abstract

一种防补气孔进液的按压泵，包括螺牙、本体、锁盖、按头、主柱、副柱、活塞、弹簧和玻璃球，还包括防液密封件，防液密封件包括滑动套、环形座板和筒形密封圈；主柱穿过锁合腔的导向孔和防液密封件的滑动套，环形驱动台与滑动套的上端配合，滑动套与导向孔滑动配合，弹簧的上端伸入下弹簧腔内；筒形密封圈的下端与本体上的环形止位台配合；锁合状态，筒形密封圈覆盖补气孔；自然状态下，滑动套伸入锁合腔内、锁合腔的底板与环形座板贴合，活塞的上端与筒形密封圈的下端紧密配合，活塞覆盖补气孔。防液密封件的设置，锁合状态下，防液密封件覆盖补气孔，解锁后的自然状态下，活塞覆盖补气孔，而且补气畅通，防止液体污染弹簧。

Description

一种防补气孔进液的按压泵
技术领域
本发明涉及按压泵。
背景技术
目前现有技术，一种按压泵，包括螺牙、本体、锁盖、按头、主柱、副柱、活塞、弹簧和玻璃球，本体包括设在上端的接口、法兰、补气孔和单向阀座，锁盖包括锁合腔、设在锁合腔底板上的导向孔和环形座，按头包括进液管和出液通道；接口穿过螺牙顶板的贯通孔，锁盖***本体内，接口***环形座的环形连接槽内；副柱与主柱的下端插接，活塞与副柱和主柱的下端配合。存在问题：瓶体倾斜时，瓶内的液体进入本体内。
发明内容
本发明的目的是：提供一种防补气孔进液的按压泵，它具有防止液体经补气孔进入本体的特点。
本发明是这样实现的：一种防补气孔进液的按压泵，包括螺牙、本体、锁盖、按头、主柱、副柱、活塞、弹簧和玻璃球，本体包括设在上端的接口、法兰、补气孔和单向阀座，锁盖包括锁合腔、设在锁合腔底板上的导向孔和环形座，按头包括进液管和出液通道；接口穿过螺牙顶板的贯通孔，锁盖***本体内，接口***环形座的环形连接槽内；副柱与主柱的下端插接，活塞与副柱和主柱的下端配合；其特殊之处在于：所述补气孔下部的本体上设有环形止位台；
所述主柱还包括套筒、将套筒和主柱连接的隔板和环形驱动台，隔板将套筒分为上连接腔和下弹簧腔；
还包括防液密封件，防液密封件包括滑动套、设在滑动套下端的环形座板和筒形密封圈，环形座板与筒形密封圈的中部连接，筒形密封圈的外周向面呈双曲线形；
弹簧设在锁合腔的底板上，主柱穿过锁合腔的导向孔和防液密封件的滑动套，环形驱动台与滑动套的上端配合，滑动套与导向孔滑动配合，弹簧的上端伸入下弹簧腔内；筒形密封圈的下端与本体上的环形止位台配合；锁合状态，筒形密封圈覆盖补气孔，筒形密封圈的下端与环形止位台配合；自然状态下，滑动套伸入锁合腔内、锁合腔的底板与环形座板贴合，活塞的上端与筒形密封圈的下端紧密配合，活塞覆盖补气孔。
所述的一种防补气孔进液的按压泵，其特殊之处在于：所述防液密封件的筒形密封圈的下端设有外接口，所述自然状态下，外接口***活塞上端内。
所述的一种防补气孔进液的按压泵，其特殊之处在于：所述锁盖的环形座上端设有环形插接槽；
还包括防尘套，防尘套包括体部和圆锥台形罩部，
体部***环形插接槽内，圆锥台形罩部与所述主柱滑动配合。
本发明一种防补气孔进液的按压泵，防液密封件的设置，锁合状态下，防液密封件覆盖补气孔，解锁后的自然状态下，活塞覆盖补气孔，而且补气畅通，防止液体污染弹簧。
附图说明
图1是本发明锁合状态的剖视图。
图2是本发明解锁后的自然状态下的剖视图。
图3是本发明的立体分解图之一。
图4是本发明的立体分解图之二。
图5是本发明本体的立体剖视图。
具体实施方式
下面结合附图对本发明作进一步描述。
如图1所示，一种防补气孔进液的按压泵，包括螺牙1、本体2、锁盖3、按头4、主柱5、副柱6、活塞7、弹簧8和玻璃球9，本体2包括设在上端的接口21、法兰22、补气孔23和单向阀座24，锁盖3包括锁合腔31、设在锁合腔底板上的导向孔32和环形座33，按头4包括进液管41和出液通道42；接口21穿过螺牙顶板的贯通孔，锁盖3的锁合腔31***本体2内，接口21***环形座33的环形连接槽331内；副柱6与主柱5的下端插接，活塞7与副柱6和主柱5的下端配合；玻璃球9设在单向阀座24上；
所述补气孔23下部的本体2上设有环形止位台25；
所述主柱5还包括套筒51、将套筒51和主柱连接的隔板52和环形驱动台53，隔板52将套筒分为上连接腔541和下弹簧腔542；
还包括防液密封件10，防液密封件10包括滑动套101、设在滑动套下端的环形座板102和筒形密封圈103，环形座板102与筒形密封圈103的中部连接，筒形密封圈103的外周向面呈双曲线形；
弹簧8设在锁合腔31的底板上，主柱5穿过锁合腔31的导向孔32和防液密封件10的滑动套101，环形驱动台53与滑动套101的上端配合，滑动套101与导向孔32滑动配合，弹簧8的上端伸入下弹簧腔542内；筒形密封圈103的下端与本体2上的环形止位台25配合；锁合状态，筒形密封圈102覆盖补气孔23，筒形密封圈103的下端与环形止位台25配合；自然状态下，滑动套101经导向孔32伸入锁合腔31内、锁合腔31的底板与环形座板102贴合，活塞7的上端与筒形密封圈103的下端紧密配合，活塞7覆盖补气孔23。按头4的进液管41***上连接腔541内。
作为本发明的进一步改进：所述防液密封件10的筒形密封圈103的下端设有外接口1031，所述自然状态下，外接口1301***活塞7上端内。锁合状态下，外接口1301上部的筒形密封圈103的下端与环形止位台25配合；
所述锁盖3的环形座33上端设有环形插接槽332；
还包括防尘套11，防尘套11包括体部11和圆锥台形罩部12，
体部11***环形插接槽332内，圆锥台形罩部12与所述主柱5滑动配合。
如图2所示的解锁后的自然状态，按压按头4，按头4、主柱5、副柱6和活塞7一起向下移动，活塞7向下移动，活塞7上部的本体4内产生负压，瓶体外部的空气经主柱5的套筒51和圆锥台形罩部12之间的间隙、锁合腔31、滑动套101和主柱5之间的间隙进入筒形密封圈103、经本体2、补气孔23进入瓶体内；活塞7移动一段距离后，在主柱5向下移动过程中，环形驱动台53驱动防液密封件10向下移动，直至防液密封件10与环形止位台25配合止位，防液密封件10覆盖补气孔23，即外接口1031上部的筒形密封圈103与环形止位台25配合止位；
按头4失去压力，在弹簧8的作用下，主柱5、副柱6和活塞7向上移动；然后活塞7驱动防液密封件10向上移动，至图2所示的状态。
以上所述的仅是本发明的优先实施方式。应当指出的是，对于本领域的普通技术人员来说，在不脱离本发明原理的情况下，还可以作出若干改进和变型，这也视为本发明的保护范围。

Claims (3)

1.一种防补气孔进液的按压泵，包括螺牙、本体、锁盖、按头、主柱、副柱、活塞、弹簧和玻璃球，本体包括设在上端的接口、法兰、补气孔和单向阀座，锁盖包括锁合腔、设在锁合腔底板上的导向孔和环形座，按头包括进液管和出液通道；接口穿过螺牙顶板的贯通孔，锁盖***本体内，接口***环形座的环形连接槽内；副柱与主柱的下端插接，活塞与副柱和主柱的下端配合；其特征在于：所述补气孔下部的本体上设有环形止位台；
所述主柱还包括套筒、将套筒和主柱连接的隔板和环形驱动台，隔板将套筒分为上连接腔和下弹簧腔；
还包括防液密封件，防液密封件包括滑动套、设在滑动套下端的环形座板和筒形密封圈，环形座板与筒形密封圈的中部连接，筒形密封圈的外周向面呈双曲线形；
弹簧设在锁合腔的底板上，主柱穿过锁合腔的导向孔和防液密封件的滑动套，环形驱动台与滑动套的上端配合，滑动套与导向孔滑动配合，弹簧的上端伸入下弹簧腔内；筒形密封圈的下端与本体上的环形止位台配合；锁合状态，筒形密封圈覆盖补气孔，筒形密封圈的下端与环形止位台配合；自然状态下，滑动套伸入锁合腔内、锁合腔的底板与环形座板贴合，活塞的上端与筒形密封圈的下端紧密配合，活塞覆盖补气孔。
2.根据权利要求1所述的一种防补气孔进液的按压泵，其特征在于：所述防液密封件的筒形密封圈的下端设有外接口，所述自然状态下，外接口***活塞上端内。
3.根据权利要求1所述的一种防补气孔进液的按压泵，其特征在于：所述锁盖的环形座上端设有环形插接槽；
还包括防尘套，防尘套包括体部和圆锥台形罩部，
体部***环形插接槽内，圆锥台形罩部与所述主柱滑动配合。
CN202122709200.2U 2021-11-06 2021-11-06 一种防补气孔进液的按压泵 Active CN216187531U (zh)

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