CN211663799U - 一种全塑真空泵 - Google Patents

一种全塑真空泵 Download PDF

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CN211663799U
CN211663799U CN201922129201.2U CN201922129201U CN211663799U CN 211663799 U CN211663799 U CN 211663799U CN 201922129201 U CN201922129201 U CN 201922129201U CN 211663799 U CN211663799 U CN 211663799U
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seat
elastic body
locking
annular
matched
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林添大
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Lian Chang Spray Pump Suzhou Co ltd
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Lian Chang Spray Pump Suzhou Co 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
    • B05B11/1043—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
    • B05B11/1001—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
    • B05B11/1066—Pump inlet valves
    • B05B11/1067—Pump inlet valves actuated by pressure
    • B05B11/1069—Pump inlet valves actuated by pressure the valve being made of a resiliently deformable material or being urged in a closed position by a spring
    • 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
    • B05B11/1073—Springs
    • B05B11/1077—Springs characterised by a particular shape or material

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

Abstract

一种全塑真空泵，包括按头、螺牙、锁盖、主柱、副柱、活塞、弹性体、本体和设在本体下端的单向阀，螺牙包括设在顶板上导向固定套和罩体，导向固定套内上设有上梯级；锁盖包括导向孔、设在导向孔上端的沉孔、设在下部的插接部、锁合座、设在锁合座上的下开口的环形锁合槽，锁合座的下部设有下梯级；本体的上开口端的设有插接口和法兰；主柱的上端设有圆环形弹性体座；锁盖插接部插入本体的上端内，插接口插入环形锁合槽内，锁合座的下梯级与上梯级配合止位；弹性体套在主柱上，上端与圆环形弹性体座、下端与锁盖的沉孔配合；所述环形锁合槽的顶板上设有环形密封圈，环形密封圈与插接口的上端面配合液气密封。环形密封圈的设置，提高了密封性能。

Description

一种全塑真空泵
技术领域
本实用新型涉及一种真空泵。
背景技术
目前现有技术，一种真空泵，包括按头、螺牙、锁盖、主柱、副柱、活塞、弹性体、本体和设在本体下端的单向阀，按头包括进液通道、出液通道和环绕进液通道的导向套，螺牙包括设在顶板上导向固定套和罩体，导向固定套内上设有上梯级；锁盖包括导向孔、设在导向孔上端的沉孔、设在下部的插接部、锁合座、设在锁合座上的下开口的环形锁合槽，锁合座的下部设有下梯级；本体的上开口端的设有插接口和法兰；主柱的上端设有圆环形弹性体座；锁盖插接部插入本体的上端内，插接口插入环形锁合槽内，锁合座的下梯级与上梯级配合止位；弹性体套在主柱上，上端与圆环形弹性体座、下端与锁盖的沉孔配合。存在问题是：插接口和环形锁合槽密封性能差。
实用新型内容
本实用新型的目的是：提供一种全塑真空泵，它具有密封性高的特点。
本实用新型是这样实现的：一种全塑真空泵，包括按头、螺牙、锁盖、主柱、副柱、活塞、弹性体、本体和设在本体下端的单向阀，按头包括进液通道、出液通道和环绕进液通道的导向套，螺牙包括设在顶板上导向固定套和罩体，导向固定套内上设有上梯级；锁盖包括导向孔、设在导向孔上端的沉孔、设在下部的插接部、锁合座、设在锁合座上的下开口的环形锁合槽，锁合座的下部设有下梯级；本体的上开口端的设有插接口和法兰；主柱的上端设有圆环形弹性体座；锁盖插接部插入本体的上端内，插接口插入环形锁合槽内，锁合座的下梯级与上梯级配合止位；弹性体套在主柱上，上端与圆环形弹性体座、下端与锁盖的沉孔配合；其特征在于：所述环形锁合槽的顶板上设有环形密封圈，
环形密封圈与插接口的上端面配合液气密封。
所述的一种全塑真空泵，其特殊之处在于：所述单向阀包括设在本体下端的上开口的单向阀座和阀芯，
单向阀座的底板上的导液孔和环绕导液孔的环形凸起；
阀芯包括筒形座、圆形阀芯板和将筒形座与圆形阀芯板连接的弹性筋；
筒形座设在单向阀座内，圆形阀芯板与环形凸起配合。
所述的一种全塑真空泵，其特殊之处在于：所述弹性体为塔形压力弹簧或圆筒形压力弹簧，塔形压力弹簧或圆筒形压力弹簧由塑料材料制成，塔形压力弹簧或圆筒形压力弹簧的线材料空心或实心。
所述的一种全塑真空泵，其特殊之处在于：所述弹性体包括顶圆环座、底圆环座、若干个中间螺旋环和若干个螺旋单线体，弹性体由塑料材料制成；
至少二个螺旋单线体与顶圆环座和中间螺旋环连接，至少二个螺旋单线体与相邻二个中间螺旋环连接，至少二个螺旋单线体与底圆环座和中间螺旋环连接。
所述的一种全塑真空泵，其特殊之处在于：所述弹性体包括顶圆环座、底圆环座、右旋弹簧体和左旋弹簧体，弹性体由塑料材料制成；
右旋弹簧体和左旋弹簧体的起始端与底圆环座相交且相对，右旋弹簧体和左旋弹簧体每螺旋旋转180度时相交。
本实用新型一种全塑真空泵，环形密封圈的设置，提高了密封性能。
附图说明
图1是本实用新型的剖视图。
图1A是图1中A部位的放大图。
图1B是图1中B部位的放大图。
图2是本实用新型阀芯的立体图之一。
图3是本实用新型阀芯的立体图之二。
图4是本实用新型的立体分解图之一。
图5是本实用新型的立体分解图之二。
图6是本实用新型弹性体的实施方式一立体图之一。
图7是本实用新型弹性体的实施方式一立体图之二。
图8是本实用新型弹性体的实施方式二的立体图。
图9是本实用新型弹性体的实施方式三的立体图之一。
图10是本实用新型弹性体的实施方式三的立体图之二。
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，一种全塑真空泵，包括按头1、螺牙2、锁盖3、主柱4、副柱5、活塞6、弹性体7、本体8、设在本体下端的单向阀9和下开口的保护盖10，按头1包括进液通道11、出液通道12和环绕进液通道的导向套13，螺牙2包括设在顶板上导向固定套21和罩体22，导向固定套21内上设有上梯级211；锁盖3包括导向孔31、设在导向孔上端的沉孔32、设在下部的插接部33、锁合座34、设在锁合座34上的下开口的环形锁合槽341，锁合座34的下部设有下梯级342；本体8的上开口端的设有插接口81和法兰82；主柱4的上端设有圆环形弹性体座41；按头1的进液通道11插入主柱4的上端内，活塞6设在副柱5上的活塞安装位上，主柱5的下端穿过锁盖3的导向孔31，副柱5插入主柱4的下端内，锁盖3插接部33插入本体8的上端内，插接口81插入环形锁合槽341内，锁合座34的下梯级342与上梯级211配合止位；弹性体7套在主柱4上，上端与圆环形弹性体座41、下端与锁盖3的沉孔32的底板配合；本体8的法兰82与导向固定套21的下端配合止位；保护盖10与罩体22的上端可拆卸配合。
所述环形锁合槽341的顶板上设有环形密封圈342，环形密封圈342可折挠，其截面呈角形，如图1A所示；
环形密封圈342与插接口81的上端面配合液气密封。
所述单向阀9包括设在本体下端的上开口的单向阀座91和阀芯92，
单向阀座91的底板上的导液孔和环绕导液孔的环形凸起911；
阀芯92包括筒形座921、圆形阀芯板922和将筒形座921与圆形阀芯板922连接的弹性筋923；弹性筋包括圆弧形部、与筒形座921连接的外径向部和与圆形阀芯板922连接的内径向部；
筒形座921设在单向阀座91内，圆形阀芯板922与环形凸起911配合。
如图6所示，所述弹性体7为圆筒形压力弹簧，圆筒形压力弹簧由塑料材料制成，圆筒形压力弹簧的线材料空心或实心；
如图7所示，所述弹性体7为塔形压力弹簧，塔形压力弹簧由塑料材料制成，塔形压力弹簧的线材料空心或实心。
如图8所示，所述弹性体7包括顶圆环座71、底圆环座72、若干个中间螺旋环73和若干个螺旋单线体74，弹性体7由塑料材料制成；
二个螺旋单线体74与顶圆环座71和中间螺旋环73连接，二个螺旋单线体74与相邻二个中间螺旋环73连接，二个螺旋单线体74与底圆环座72和中间螺旋环73连接。
如图9、图10所示，所述弹性体7包括顶圆环座71、底圆环座72、右旋弹簧体75和左旋弹簧体76，弹性体7由塑料材料制成；
右旋弹簧体75和左旋弹簧体76的起始端与底圆环座72相交且相对，右旋弹簧体75和左旋弹簧体76每螺旋旋转180度时相交。
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)

1.一种全塑真空泵，包括按头、螺牙、锁盖、主柱、副柱、活塞、弹性体、本体和设在本体下端的单向阀，按头包括进液通道、出液通道和环绕进液通道的导向套，螺牙包括设在顶板上导向固定套和罩体，导向固定套内上设有上梯级；锁盖包括导向孔、设在导向孔上端的沉孔、设在下部的插接部、锁合座、设在锁合座上的下开口的环形锁合槽，锁合座的下部设有下梯级；本体的上开口端的设有插接口和法兰；主柱的上端设有圆环形弹性体座；锁盖插接部插入本体的上端内，插接口插入环形锁合槽内，锁合座的下梯级与上梯级配合止位；弹性体套在主柱上，上端与圆环形弹性体座、下端与锁盖的沉孔配合；其特征在于：所述环形锁合槽的顶板上设有环形密封圈，
环形密封圈与插接口的上端面配合液气密封。
2.根据权利要求1所述的一种全塑真空泵，其特征在于：所述单向阀包括设在本体下端的上开口的单向阀座和阀芯，
单向阀座的底板上的导液孔和环绕导液孔的环形凸起；
阀芯包括筒形座、圆形阀芯板和将筒形座与圆形阀芯板连接的弹性筋；
筒形座设在单向阀座内，圆形阀芯板与环形凸起配合。
3.根据权利要求1所述的一种全塑真空泵，其特征在于：所述弹性体为塔形压力弹簧或圆筒形压力弹簧，塔形压力弹簧或圆筒形压力弹簧由塑料材料制成，塔形压力弹簧或圆筒形压力弹簧的线材料空心或实心。
4.根据权利要求1所述的一种全塑真空泵，其特征在于：所述弹性体包括顶圆环座、底圆环座、若干个中间螺旋环和若干个螺旋单线体，弹性体由塑料材料制成；
至少二个螺旋单线体与顶圆环座和中间螺旋环连接，至少二个螺旋单线体与相邻二个中间螺旋环连接，至少二个螺旋单线体与底圆环座和中间螺旋环连接。
5.根据权利要求1所述的一种全塑真空泵，其特征在于：所述弹性体包括顶圆环座、底圆环座、右旋弹簧体和左旋弹簧体，弹性体由塑料材料制成；
右旋弹簧体和左旋弹簧体的起始端与底圆环座相交且相对，右旋弹簧体和左旋弹簧体每螺旋旋转180度时相交。
CN201922129201.2U 2019-12-02 2019-12-02 一种全塑真空泵 Active CN211663799U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022082844A1 (zh) * 2020-10-23 2022-04-28 广州尚功塑胶有限公司 一种双弹簧全塑真空泵

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022082844A1 (zh) * 2020-10-23 2022-04-28 广州尚功塑胶有限公司 一种双弹簧全塑真空泵
US11786925B2 (en) 2020-10-23 2023-10-17 Guangzhou Shanggong Plastic Co., Ltd Dual-spring all-plastic vacuum pump

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