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CN215708466U - 一种按压泵 - Google Patents

一种按压泵 Download PDF

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Publication number
CN215708466U
CN215708466U CN202122130875.1U CN202122130875U CN215708466U CN 215708466 U CN215708466 U CN 215708466U CN 202122130875 U CN202122130875 U CN 202122130875U CN 215708466 U CN215708466 U CN 215708466U
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locking
sleeve
spring
lock cover
cavity
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莫恒进
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Zhongshan Luencheong Dispensing Pump Ltd
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Zhongshan Luencheong Dispensing Pump 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
    • B05B11/1001Piston 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
    • B05B11/1042Components 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
    • B05B11/1059Means 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
    • B05B11/1066Pump 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
    • B05B11/1074Springs located outside pump chambers

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  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

一种按压泵,包括本体、螺牙、锁盖、防尘圈、按头、主柱、副柱、活塞、弹簧和玻璃球,锁盖的下端与锁盖腔密封,锁盖的底板支撑弹簧,主柱穿过弹簧、导向孔、弹簧位于弹簧腔内;锁合状态下,锁合内螺纹和锁合外螺纹螺合,锁合导向套筒与所述防尘圈滑动配合,锁合导向套筒的下端封闭导气补气孔,密封套插入活塞腔内。常态下,锁盖的下端与锁盖腔密封,锁盖底部的密封套与活塞腔密封,按头和主体上下移动实现补气和防溢液;锁合状态下,主柱上的锁合导向套筒将导气补气孔密封,防止液体进入活塞腔。

Description

一种按压泵
技术领域
本实用新型涉及一种按压泵。
背景技术
目前现有技术,一种按压泵,包括本体、螺牙、锁盖、防尘圈、按头、主柱、副柱、活塞、弹簧和玻璃球,本体包括上开口端的若干环形凸起、法兰、设在底部的单向阀座和吸管接口,锁盖包括设在上开口上的沉孔、设在上端的连接座、设在连接座上的环形插接槽和设在底板上的导向孔,环形插接槽的外环壁的内表面上设有若干个环形凹槽;按头包括进液管、环绕进液管的筒体部和出液管;本体上端穿过螺牙的贯通孔、法兰与螺牙的顶板密封,锁盖插入本体内,防尘圈与沉孔嵌合,本体上端与环形插接槽插接,按头的进液管与主柱上端连接,主柱与副柱连接,活塞设在副柱上。存在问题是:在锁合状态下,液体进入弹簧腔,污染弹簧,影响弹簧的弹力。
实用新型内容
本实用新型的目的是:提供一种按压泵,它具有锁合状态、防止液体进入弹簧腔,使用状态防溢液及抽真空的特点。
本实用新型是这样实现的:一种按压泵,包括本体、螺牙、锁盖、防尘圈、按头、主柱、副柱、活塞、弹簧和玻璃球,本体包括上开口端的若干环形凸起、法兰、设在底部的单向阀座和吸管接口,锁盖包括设在上开口上的沉孔、设在上端的连接座、设在连接座上的环形插接槽和设在底板上的导向孔,环形插接槽的外环壁的内表面上设有若干个环形凹槽;按头包括进液管、环绕进液管的筒体部和出液管;本体上端穿过螺牙的贯通孔、法兰与螺牙的顶板密封,锁盖插入本体内,防尘圈与沉孔嵌合,本体上端与环形插接槽插接,按头的进液管与主柱上端连接,主柱与副柱连接,活塞设在副柱上;其特殊之处在于:所述本体分为位于上部的锁盖腔和位于下部的活塞腔,锁盖腔的直径大于活塞腔的直径,锁盖腔的下端设在倒圆锥台形腔部,倒圆锥台形部上设有至少一个补气孔;
所述锁盖还包括设有内壁上的锁合内螺纹、设在底板上的密封套和位于密封套径向外侧的导气补气孔,
所述主柱上还设有锁合导向套筒;锁合导向套筒上设有锁合外螺纹,锁合导向套筒内的座板将套筒分为上避空腔和下弹簧腔,主柱的上端位于避空腔内;
锁盖的下端与锁盖腔密封,锁盖的底板支撑弹簧,主柱穿过弹簧、导向孔、弹簧位于弹簧腔内;锁合状态下,锁合内螺纹和锁合外螺纹螺合,锁合导向套筒与所述防尘圈滑动配合,锁合导向套筒的下端封闭导气补气孔,密封套插入活塞腔内。
所述的一种按压泵,其特殊之处在于:所述锁合导向套筒的下端的内表面呈圆锥台形,
所述锁盖的底板上设有环形密封槽,所述导气补气孔与环形密封槽连通,
锁合状态下,锁合导向套筒的下端插入环形密封槽内。
所述的一种按压泵,其特殊之处在于:所述主柱上设有环形密封座,
所述锁盖的底板上的导向孔上设有导向密封套,导向密封套的上端内设有扣合密封凸起,导向密封套的上端插入所述弹簧内;
锁合状态下,扣合密封凸起与环形密封座扣合。
所述的一种按压泵,其特殊之处在于:所述锁盖还包括设在底板上的弹簧套,弹簧套插入所述弹簧内。
所述的一种按压泵,其特殊之处在于:所述锁盖还包括设在底板上的且环绕导向密封套的弹簧套,弹簧套插入所述弹簧内。
本实用新型一种按压泵,常态下,锁盖的下端与锁盖腔密封,锁盖底部的密封套与活塞腔密封,按头和主体上下移动实现补气和防溢液;锁合状态下,主柱上的锁合导向套筒将导气补气孔密封,防止液体进入活塞腔。
附图说明
图1是本实用新型的剖视图。
图2是本实用新型立体分解图之一。
图3是本实用新型立体分解图之二。
图4是本实用新型本体的立体剖视图。
图5是本实用新型锁盖的立体剖视图。
图6是本实用新型锁盖第二种实施方式的立体剖视图。
图7是本实用新型第二种实施方式的局部剖视图。
图8是本实用新型的立体图。
具体实施方式
下面结合附图对本实用新型作进一步描述。
如图1所示,一种按压泵,包括本体1、螺牙2、锁盖3、防尘圈4、按头5、主柱6、副柱7、活塞8、弹簧9和玻璃球10,本体1包括上开口端的若干环形凸起1A、法兰1B、设在底部的单向阀座1C和吸管接口1D,锁盖3包括设在上开口上的沉孔31、设在上端的连接座32、设在连接座上的环形插接槽33和设在底板上的导向孔34,环形插接槽33的外环壁的内表面上设有若干个环形凹槽;按头5包括进液管51、环绕进液管的筒体部52和出液管53;本体1上端穿过螺牙2的贯通孔、法兰1B与螺牙2的顶板密封,锁盖3插入本体1内,防尘圈4与沉孔31嵌合,本体1上端与环形插接槽32插接,按头5的进液管51与主柱6上端连接,主柱6与副柱7连接,活塞8设在副柱7上;主柱与锁盖3的导向孔34滑动配合;
所述本体1分为位于上部的锁盖腔11和位于下部的活塞腔12,锁盖腔11的直径大于活塞腔12的直径,锁盖腔11的下端设在倒圆锥台形腔部111,倒圆锥台形部111上设有二个补气孔13;
所述锁盖3还包括设有内壁上的锁合内螺纹35、设在底板上的密封套36和位于密封套径向外侧的导气补气孔37,
所述主柱6上还设有锁合导向套筒61;锁合导向套筒61上设有锁合外螺纹611,锁合导向套筒内的座板将套筒分为上避空腔612和下弹簧腔613,主柱6的上端位于避空腔612内;
锁盖3的下端与锁盖腔11密封,锁盖3的底板支撑弹簧9,主柱6穿过弹簧9、导向孔34,弹簧9位于弹簧腔内,锁合状态下,锁合内螺纹35和锁合外螺纹611螺合,锁合导向套筒61与所述防尘圈4滑动配合,锁合导向套筒611的下端封闭导气补气孔37,密封套36插入活塞腔12内。
所述锁合导向套筒61的下端的内表面呈圆锥台形,
所述锁盖3的底板上设有环形密封槽38,所述导气补气孔37与环形密封槽38连通,
锁合状态下,锁合导向套筒61的下端插入环形密封槽38内。
所述主柱6上设有环形密封座62,
所述锁盖3的底板上的导向孔34上设有导向密封套39,导向密封套的上端内设有扣合密封凸起391,导向密封套39的上端插入弹簧9内;
锁合状态下,扣合密封凸起391与环形密封座62扣合。
如图6、图7所示,所述锁盖3还包括设在底板上的且环绕导向密封套39的弹簧套3A,弹簧套3A插入所述弹簧9内。
图1是本实用新型处于锁合状态的剖视图。
解锁后的自然状态,扣合密封凸起391位于环形密封座62下部的主柱6上且滑动配合,外界空气经防尘圈4、环形密封槽38、导气补气孔37和补气孔13时入液体容器内;
以上所述的仅是本实用新型的优先实施方式。应当指出的是,对于本领域的普通技术人员来说,在不脱离本实用新型原理的情况下,还可以作出若干改进和变型,这也视为本实用新型的保护范围。

Claims (5)

1.一种按压泵,包括本体、螺牙、锁盖、防尘圈、按头、主柱、副柱、活塞、弹簧和玻璃球,本体包括上开口端的若干环形凸起、法兰、设在底部的单向阀座和吸管接口,锁盖包括设在上开口上的沉孔、设在上端的连接座、设在连接座上的环形插接槽和设在底板上的导向孔,环形插接槽的外环壁的内表面上设有若干个环形凹槽;按头包括进液管、环绕进液管的筒体部和出液管;本体上端穿过螺牙的贯通孔、法兰与螺牙的顶板密封,锁盖插入本体内,防尘圈与沉孔嵌合,本体上端与环形插接槽插接,按头的进液管与主柱上端连接,主柱与副柱连接,活塞设在副柱上;其特征在于:所述本体分为位于上部的锁盖腔和位于下部的活塞腔,锁盖腔的直径大于活塞腔的直径,锁盖腔的下端设在倒圆锥台形腔部,倒圆锥台形部上设有至少一个补气孔;
所述锁盖还包括设有内壁上的锁合内螺纹、设在底板上的密封套和位于密封套径向外侧的导气补气孔,
所述主柱上还设有锁合导向套筒;锁合导向套筒上设有锁合外螺纹,锁合导向套筒内的座板将套筒分为上避空腔和下弹簧腔,主柱的上端位于避空腔内;
锁盖的下端与锁盖腔密封,锁盖的底板支撑弹簧,主柱穿过弹簧、导向孔、弹簧位于弹簧腔内;锁合状态下,锁合内螺纹和锁合外螺纹螺合,锁合导向套筒与所述防尘圈滑动配合,锁合导向套筒的下端封闭导气补气孔,密封套插入活塞腔内。
2.根据权利要求1所述的一种按压泵,其特征在于:所述锁合导向套筒的下端的内表面呈圆锥台形,
所述锁盖的底板上设有环形密封槽,所述导气补气孔与环形密封槽连通,
锁合状态下,锁合导向套筒的下端插入环形密封槽内。
3.根据权利要求1所述的一种按压泵,其特征在于:所述主柱上设有环形密封座,
所述锁盖的底板上的导向孔上设有导向密封套,导向密封套的上端内设有扣合密封凸起,导向密封套的上端插入所述弹簧内;
锁合状态下,扣合密封凸起与环形密封座扣合。
4.根据权利要求1或2所述的一种按压泵,其特征在于:所述锁盖还包括设在底板上的弹簧套,弹簧套插入所述弹簧内。
5.根据权利要求3所述的一种按压泵,其特征在于:所述锁盖还包括设在底板上的且环绕导向密封套的弹簧套,弹簧套插入所述弹簧内。
CN202122130875.1U 2021-09-03 2021-09-03 一种按压泵 Expired - Fee Related CN215708466U (zh)

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