CN207275344U - A kind of vacuum foam pump - Google Patents

A kind of vacuum foam pump Download PDF

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Publication number
CN207275344U
CN207275344U CN201721403126.9U CN201721403126U CN207275344U CN 207275344 U CN207275344 U CN 207275344U CN 201721403126 U CN201721403126 U CN 201721403126U CN 207275344 U CN207275344 U CN 207275344U
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CN
China
Prior art keywords
head
liquid
pump
valve
valve rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201721403126.9U
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Chinese (zh)
Inventor
徐达
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Ruichang Industrial Co ltd
Original Assignee
Zhejiang Da Da Press Pump Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Da Da Press Pump Co Ltd filed Critical Zhejiang Da Da Press Pump Co Ltd
Priority to CN201721403126.9U priority Critical patent/CN207275344U/en
Application granted granted Critical
Publication of CN207275344U publication Critical patent/CN207275344U/en
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Classifications

    • 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
    • B05B11/1087—Combination of liquid and air pumps
    • 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
    • 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
    • B05B11/1001—Piston pumps
    • B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem

Landscapes

  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

The utility model discloses a kind of vacuum foam pump, including is assemblied in the pump housing of bottleneck, and the pump housing stretches into the bottom in bottle and is equipped with inlet, head of the top installation with mouth spray；Installation is driven by head in the inner cavity of the pump housing and the interior valve rod for setting liquid outlet channel, valve stem top are inserted into head；The top of inner cavity is provided with big piston, and lower part is provided with interior plug, and valve rod is arranged with spring by being passed through in the big piston and Nei Sai outside the valve rod between big piston and Nei Sai；The shrapnel of annular is installed in the big piston, the air admission hole coordinated with the outer ring of shrapnel is set on big piston, the inner ring of shrapnel touch the step in the middle part of valve rod；Outlet passageway is equipped between head and valve stem top, outlet passageway is passed through gas-liquid mixed in the pump net in head with liquid outlet channel, is sprayed after being refined into foam by mouth spray.The utility model uses external spring, avoids spring and liquid haptoreaction；Suction pipe need not be inserted, can stand upside down use；Easy to use, liquid will not be leaked out from exhausting-gas hole.

Description

A kind of vacuum foam pump
Technical field
A kind of lotion pump housing is the utility model is related to, is pumped more particularly, to a kind of vacuum foam.
Background technology
Cosmetic bottle has a variety of patterns, including spray bottle, foam pump at present；Spray bottle makes to be formed in bottle using push action Vacuum, so that the liquid in bottle sprays；Foam pump is equally to make to form vacuum in bottle using push action, itself and spray bottle Difference be its internal liquid also with air contact so as to forming foam.
Foam pump is installed at the top of cosmetics containers, when specifically used, by liquid by way of pressing the top pump housing Body squeezing out quantitative is to be convenient for people to use.Such as a kind of vacuum pump disclosed in the patent document of Publication No. CN201626625U, It mainly includes the button with tap, housing, the axis for covering, vertically moving, housing cap, the work vertically moved along inner walls Plug, spring, switch element and the first bar moved in the vertical direction.
There are following problem for existing product：
1st, all it is the lotion pump housing on the market, plugs in suction pipe, with pearl water shutoff, it is impossible to upside down use；
2nd, the lotion pump housing has exhausting-gas hole, and liquid can be leaked from exhausting-gas hole；
3rd, built in spring, generation reaction is contacted with liquid.
Utility model content
For overcome existing product there are the problem of, the utility model provides a kind of vacuum foam pump, using external spring, Avoid spring and liquid haptoreaction；Suction pipe need not be inserted, can stand upside down use；Easy to use, liquid will not be leaked from exhausting-gas hole Go out.
Concrete technical scheme is as follows used by the utility model：
A kind of vacuum foam pump, including the pump housing of bottleneck is assemblied in, the pump housing stretches into the bottom in bottle and is equipped with inlet, top Head with mouth spray is installed；
Installation is driven by the head in the inner cavity of the pump housing and the interior valve rod for setting liquid outlet channel, valve stem top are inserted into head It is interior；
The top of inner cavity is provided with big piston, and lower part is provided with interior plug, valve rod by being passed through in the big piston and Nei Sai, Spring is arranged with outside valve rod between the big piston and Nei Sai；
The shrapnel of annular is installed in the big piston, the air inlet coordinated with the outer ring of the shrapnel is set on big piston Hole, the inner ring of shrapnel touch the step in the middle part of valve rod；
Outlet passageway is equipped between head and valve stem top, the outlet passageway is passed through the pump net in head with liquid outlet channel Middle gas-liquid mixed, is sprayed after being refined into foam by the mouth spray.
In the utility model, the liquid in bottle is entered in the pump housing by inlet, in the pressing head, in the pump housing Liquid enters the liquid outlet channel in valve rod；When pushing, the air pressure in pump housing inner cavity gradually increases head, makes the interior cast of shrapnel Become, the gas in inner cavity is entered in head by outlet passageway, and gas-liquid mixed and foam is refined into pump is netted with liquid；Head After reset is risen, interior intracavitary forms vacuum, and external pressure drives the outer ring deformation of shrapnel so that the air admission hole in big piston is beaten Open, extraneous gas enters in inner cavity.
The spring is placed in stem exterior, will not be contacted with the liquid in liquid outlet channel, avoid both from reacting.
As preference, being provided with valve block in the pump housing bottom, the valve block includes outer shroud and controls the feed liquor The center valve of mouth opening and closing, outer shroud set some elastic arms for keeping inlets normally closed with center valve flange.
The inner cavity of the pump housing is divided into upper and lower two cavitys by the interior plug, the liquid in bottle first should by inlet into Enter in lower chamber；When the head rises and resets, vacuum state is in lower chamber, center valve is under pressure upward lift Rise, inlet is opened, and liquid in bottle is entered in lower chamber；After head resets completely, elastic arm drives center valve Reset, block inlet again, wait fluid storage to be discharged in lower chamber；After head pushing, the liquid in lower chamber Body enters valve rod and discharges.
As preference, the bottom of the valve rod is fitted with needle, the bottom sides of needle, which are equipped with, is passed through liquid outlet channel Outage, the lower section of interior plug are equipped with the valve piston for being used for blocking the outage.
Needle is connected with the liquid outlet channel of stem internal；Head pushes, and the liquid in lower chamber is by outage through needle Into in valve rod, and original liquid in valve rod is extruded upwards；After head rises reset, the position rise of needle, valve piston will Outage is closed, and avoids the liquid of stem internal from falling after rise.
As preference, the bottom side face of needle is equipped with the limiting plate for being spaced apart and coordinating with the valve piston, it is adjacent Two limiting plates cross liquid gap for liquid into the outage.
The limiting plate to turn up coordinates with valve piston, for controlling needle pressing stroke, and is left between adjacent two limiting plate Liquid gap, allows the liquid in lower chamber to enter by the gap in needle.
To make the pump housing be fixed on bottle mouth position；As preference, the pump housing is equipped with tapped outer annular edge, in outer annular edge Equipped with the gasket coordinated with bottle sealing, liquid in bottle is avoided to leak out；Except the helicitic texture, buckle knot can also be used Structure, bottleneck is fixed on by the pump housing.
As preference, the top of the pump housing is equipped with the outer cover being sleeved on outside head, outer cover has protective action, avoids Head is exposed, prevents dust from polluting mouth spray.
Vacuum foam pump provided by the utility model, easy to use, internal spring is placed in outside valve rod, avoids spring and liquid Body haptoreaction, using vacuum structure, without inserting suction pipe, can stand upside down use.
Brief description of the drawings
Fig. 1 is the sectional view that vacuum foam pumps in the utility model；
Fig. 2 is the overall structure figure that vacuum foam pumps in the utility model；
Fig. 3 is the cut-away view that vacuum foam pumps in the utility model；
Fig. 4 is another view in inside that vacuum foam pumps in the utility model；
Fig. 5 is the installation diagram of the valve rod that vacuum foam pumps in the utility model and shrapnel；
Fig. 6 is the structure chart of valve block；
Fig. 7 is the structure chart of needle.
Embodiment
The utility model is described in detail with reference to embodiment and attached drawing, but the utility model is not limited to that.
Vacuum foam pump as shown in figs. 1-7, including outer cover 1, head 2, pump net 3, gasket 4, internal thread circle 5, big piston 6th, shrapnel 7, valve rod 8, interior plug 9, needle 10, valve piston 11, valve block 12, spring 13 and the pump housing 14.
The pump housing 14 is assemblied in bottle mouth position, has the outer annular edge with internal thread circle 5, is fixed by helicitic texture and bottleneck, outside The gasket 4 that installation coordinates with bottle sealing in ring side, avoids liquid in bottle from leaking out.The pump housing 14 stretches into the bottom in bottle and is equipped with feed liquor Mouth 15, head 2 of the top installation with mouth spray 16.The top of the pump housing 14 is equipped with the outer cover 1 being sleeved on outside head 2, and outer cover 1 has Protective action, avoids head 2 exposed, prevents dust from polluting mouth spray 16.
Installation is driven and the interior valve rod 8 for setting liquid outlet channel by head 2 in the inner cavity of the pump housing 14, the top of valve rod 8 be inserted into by In first 2.
The top of inner cavity is provided with big piston 6, and lower part is provided with interior plug 9, valve rod 8 by being passed through in big piston 6 and Nei Sai 9, Spring 13 is arranged with outside valve rod 8 between big piston 6 and Nei Sai 9.
The shrapnel 7 of annular is installed in big piston 6, the air admission hole coordinated with the outer ring 19 of shrapnel 7 is set on big piston 6 17, the inner ring 20 of shrapnel 7 touch the step 18 at the middle part of valve rod 8.
Outlet passageway is equipped between head 2 and the top of valve rod 8, which is passed through the pump net 3 in head 2 with liquid outlet channel Middle gas-liquid mixed, is sprayed after being refined into foam by mouth spray 16.
In the present embodiment, the liquid in bottle is entered in the pump housing 14 by inlet 15, when pressing head 2, the liquid in the pump housing 14 Body enters the liquid outlet channel in valve rod 8；When pushing, the air pressure in 14 inner cavity of the pump housing gradually increases head 2, makes the interior of shrapnel 7 Enclose 20 deformation, the gas in inner cavity is entered in head 2 by outlet passageway, gas-liquid mixed and is refined into net 3 is pumped with liquid Foam；For head 2 after reset is risen, interior intracavitary forms vacuum, and external pressure drives 19 deformation of outer ring of shrapnel 7 so that big living Air admission hole 17 on plug 6 is opened, and extraneous gas enters in inner cavity.
In the present embodiment, spring 13 is placed in outside valve rod 8, will not be contacted with the liquid in liquid outlet channel, avoids both from sending out Raw reaction.
Valve block 12 is installed in 14 bottom of the pump housing, including the center valve 22 that outer shroud 21 and control inlet 15 are opened and closed, outside Ring 21 sets some elastic arms 23 for keeping inlet 15 normally closed with 22 edge of center valve.
In the present embodiment, the inner cavity of the pump housing 14 is upper and lower two cavitys by interior 9 points of plug, and the liquid in bottle should pass through first Inlet 15 enters in lower chamber；When head 2 rises and resets, vacuum state is in lower chamber, center valve 22 is subject to bottle Interior pressure is lifted up, and inlet 15 is opened, and liquid in bottle is entered in lower chamber；After head 2 resets completely, elasticity Arm 23 drives center valve 22 to reset, and blocks inlet 15 again, waits fluid storage to be discharged in lower chamber；In head After 2 push so that the liquid in lower chamber enters valve rod and discharges.
The bottom of valve rod 8 is fitted with needle 10, and the bottom sides of needle 10 are equipped with the outage 24 for being passed through liquid outlet channel, interior The lower section of plug 8 is equipped with the valve piston 11 for being used for blocking outage.
Needle 10 is connected with the liquid outlet channel inside valve rod 8；Head 2 pushes, and the liquid in lower chamber passes through outage 24 Enter through needle in valve rod 8, and extrude original liquid in valve rod 8 upwards；After head 2 rises reset, the position liter of needle 10 Height, valve piston 11 close outage 24, avoid the liquid inside valve rod 8 from falling after rise.
The bottom side face of needle 10 is equipped with the limiting plate 25 for being spaced apart and coordinating with valve piston 11, adjacent two limiting plate 25 Between for what liquid entered outage 24 cross liquid gap.The limiting plate 25 to turn up coordinates with valve piston 11, for controlling needle 10 to press Stroke is pressed, and liquid gap was left between adjacent two limiting plate 25, the liquid in lower chamber is entered needle by the gap In 10.
The foregoing is merely the preferable implementation example of the utility model, it is not intended to limit the present invention, it is all in this reality Within new spirit and principle, any modification, equivalent replacement, improvement and so on, should be included in the guarantor of the utility model Within the scope of shield.

Claims (6)

  1. A kind of 1. vacuum foam pump, it is characterised in that the pump housing including being assemblied in bottleneck, the pump housing stretch into the bottom in bottle be equipped with into Liquid mouth, head of the top installation with mouth spray；
    Installation is driven by the head in the inner cavity of the pump housing and the interior valve rod for setting liquid outlet channel, valve stem top are inserted into head；
    The top of inner cavity is provided with big piston, and lower part is provided with interior plug, and valve rod is located at by being passed through in the big piston and Nei Sai Spring is arranged with outside valve rod between the big piston and Nei Sai；
    The shrapnel of annular is installed in the big piston, the air admission hole coordinated with the outer ring of the shrapnel, bullet are set on big piston The inner ring of piece touch the step in the middle part of valve rod；
    Outlet passageway is equipped between head and valve stem top, the outlet passageway is passed through gas in the pump net in head with liquid outlet channel Liquid mixes, and is sprayed after being refined into foam by the mouth spray.
  2. 2. vacuum foam pump as claimed in claim 1, it is characterised in that valve block is installed in the pump housing bottom, it is described Valve block includes outer shroud and controls the center valve of the inlet opening and closing, and outer shroud sets some holding feed liquors with center valve flange The normally closed elastic arm of mouth.
  3. 3. vacuum foam pump as claimed in claim 1, it is characterised in that the bottom of the valve rod is fitted with needle, needle Bottom sides are equipped with the outage for being passed through liquid outlet channel, and the lower section of interior plug is equipped with the valve piston for being used for blocking the outage.
  4. 4. vacuum foam as claimed in claim 3 pump, it is characterised in that the bottom side face of needle be equipped be spaced apart and with institute The limiting plate of valve piston cooperation is stated, adjacent two limiting plate crosses liquid gap for liquid into the outage.
  5. 5. vacuum foam pump as claimed in claim 1, it is characterised in that the pump housing is equipped with tapped outer annular edge, outside The gasket coordinated with bottle sealing is equipped with ring side.
  6. 6. vacuum foam pump as claimed in claim 1, it is characterised in that the top of the pump housing is equipped with and is sleeved on outside head Outer cover.
CN201721403126.9U 2017-10-27 2017-10-27 A kind of vacuum foam pump Active CN207275344U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721403126.9U CN207275344U (en) 2017-10-27 2017-10-27 A kind of vacuum foam pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721403126.9U CN207275344U (en) 2017-10-27 2017-10-27 A kind of vacuum foam pump

Publications (1)

Publication Number Publication Date
CN207275344U true CN207275344U (en) 2018-04-27

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ID=61978859

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721403126.9U Active CN207275344U (en) 2017-10-27 2017-10-27 A kind of vacuum foam pump

Country Status (1)

Country Link
CN (1) CN207275344U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110182459A (en) * 2019-05-31 2019-08-30 佛山市长拓包装科技有限公司 Liquid-leakage preventing foam pump
CN111776467A (en) * 2020-05-19 2020-10-16 浙江正庄实业有限公司 Lightweight anti-static foam pump and material production process thereof
EP3976275A4 (en) * 2019-07-02 2023-07-05 Armin Arminak All plastic hand foam pump

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110182459A (en) * 2019-05-31 2019-08-30 佛山市长拓包装科技有限公司 Liquid-leakage preventing foam pump
CN110182459B (en) * 2019-05-31 2024-02-23 佛山市长拓包装科技有限公司 Liquid leakage-proof foam pump
EP3976275A4 (en) * 2019-07-02 2023-07-05 Armin Arminak All plastic hand foam pump
CN111776467A (en) * 2020-05-19 2020-10-16 浙江正庄实业有限公司 Lightweight anti-static foam pump and material production process thereof
CN111776467B (en) * 2020-05-19 2024-03-15 浙江正庄实业有限公司 Lightweight antistatic foam pump and material production process thereof

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GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 312300 No. 1738-4 Renmin West Road, Dongguan Street, Shangyu District, Shaoxing City, Zhejiang Province

Patentee after: ZHEJIANG RUNDA PACKAGE TECHNOLOGY Co.,Ltd.

Address before: 312300 No. 1738-4 Renmin West Road, Dongguan Street, Shangyu District, Shaoxing City, Zhejiang Province

Patentee before: ZHEJIANG RUNDA PRESS PUMP CO.,LTD.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20231126

Address after: 312300 555 Xingye Road, Cao E Street, Shangyu District, Shaoxing, Zhejiang

Patentee after: ZHEJIANG RUICHANG INDUSTRIAL Co.,Ltd.

Address before: 312300 No. 1738-4 Renmin West Road, Dongguan Street, Shangyu District, Shaoxing City, Zhejiang Province

Patentee before: ZHEJIANG RUNDA PACKAGE TECHNOLOGY Co.,Ltd.