CN100413596C - Small discharge emulsion pump - Google Patents

Small discharge emulsion pump Download PDF

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Publication number
CN100413596C
CN100413596C CNB031594271A CN03159427A CN100413596C CN 100413596 C CN100413596 C CN 100413596C CN B031594271 A CNB031594271 A CN B031594271A CN 03159427 A CN03159427 A CN 03159427A CN 100413596 C CN100413596 C CN 100413596C
Authority
CN
China
Prior art keywords
facing
cylinder
connecting duct
piston
emulsion pump
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.)
Expired - Lifetime
Application number
CNB031594271A
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Chinese (zh)
Other versions
CN1597136A (en
Inventor
丁要武
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.)
Taixing KK Plastic Co ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CNB031594271A priority Critical patent/CN100413596C/en
Publication of CN1597136A publication Critical patent/CN1597136A/en
Application granted granted Critical
Publication of CN100413596C publication Critical patent/CN100413596C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B05B11/1073Springs
    • B05B11/1074Springs located outside pump chambers

Abstract

The present invention provides an emulsion pump with small discharge quantity. The emulsion pump comprises a press head (1), a connecting guide pipe (4), a bead (8), a pad (9), a suction pipe (10), a spring (11), a tooth socket (13), a cylinder (21), a piston head (23) and a piston (24), wherein the spring is arranged between the press head and the tooth socket. The emulsion pump furthest reduces the volume V0 of the air to be extracted, and then the empty pressing frequency and the probability of no liquid discharge are reduced. In addition, the emulsion pump with small discharge quantity has a specific air passage structure, and can not generate the liquid overflow phenomenon in the transportation and sale processes.

Description

Small Volume Emulsion Pump
Technical field
The present invention relates to a kind of emulsion pump, particularly Small Volume Emulsion Pump.
Background technology
The emulsion pump is applied in people's the life increasingly extensively.The emulsion pump when using for the first time, fluid not often.Its reason is except making precision, and the viscosity of emulsion, the size of pump output also are main causes.
Fig. 1 has shown a kind of Small Volume Emulsion Pump that is widely used in facial treatment milk, cream frost on the market, it comprises security 1, facing 2, cylinder 3, connecting duct 4, cylinder cover 5, piston head 6, piston 7, pearl 8, pad 9, suction pipe 10, spring 11 etc., wherein, piston 7 and piston head 6 are formed the inside bottom that goes up check valve, pearl 8 and cylinder 3 and are formed check valve down.
When using for the first time, to pressing down security 1, piston 7 is owing to separate with piston head 6 with the friction of cylinder 3 inwalls, thereby opens check valve.At this moment, following closed check valve.Discharge from the jet hole 12 of security 1 at the air between the check valve up and down.Security 1 walks to and unclamps security 1 after bottom dead center, the elastic force of spring 11 makes security up, at this moment cylinder 3 makes closed check valve again with the friction of piston 7, and the negative pressure between last check valve and the following check valve makes down one-way valve opens, walks to the air that top dead centre is just extracted a design output out.So repeatedly, exhaust in the pump and pump liquid behind the air.The number of times that presses down before the fluid is called " pneumatics number of times ".
Can see that from the above-mentioned course of work the big more pneumatics number of times of the volume of air of Chou Chuing is also many more if desired.Air in certain amount (V for the need extraction 0), the pump that output is more little, the pneumatics number of times is many more; Two check valve quality bills of materials are good more up and down, and the pneumatics number of times is few more.
In the emulsion pump of traditional design shown in Figure 1, between the check valve, making up and down, the distance between the check valve increased about spring placed.This just makes the volume V of the air that needs extraction 0Bigger, the amount of the air that need extract out is bigger, and the pneumatics number of times increases.
In addition, in the emulsion pump of traditional design, a pore is arranged on the cylinder wall, so that the inside and outside air of cylinder obtains balance.But when transportation and sale, emulsion tends to overflow by this pore, causes " discharge " phenomenon.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of Small Volume Emulsion Pump that the pneumatics number of times is significantly reduced; In addition, there is not " discharge " phenomenon in this Small Volume Emulsion Pump.
The objective of the invention is to be achieved through the following technical solutions, a kind of Small Volume Emulsion Pump is provided, it comprises security, connecting duct, pearl, pad, suction pipe and spring, in addition, it also comprises: a facing, it has a top ring, outer ring, a bottom and a bottom inner ring on same axis, and they fuse by a division surface, and a passage runs through inner ring; Wherein, the connecting duct upper end is fixed on the security lower structure, and extends through passage, and spring is between the upper surface of the division surface of security downside and facing; The outside, the bottom of connecting duct has radially outstanding flange, and that the lower inside of facing bottom inner ring has is prone, the shoulder that can contact with flange, upwards breaks away from described passage to prevent mounted connecting duct; One cylinder, its upper end is by being tightly fixed on the facing bottom inner ring outside, and inboard, its underpart has lug at least three, radially inwardly outstanding, to limit the Top Runby of mounted pearl; One piston head, its upper end is by being tightly fixed in the lower end of connecting duct the profile complementation of its lower end profile and lug and pearl; Thus, check valve under forming between pearl and the cylinder inside lower end; And a piston, its outer ring and cylinder madial wall are slidingly matched, and the outer inclined-plane of its inner ring lower annular can contact with inclined-plane sealing in the annular on the piston head lower end; Forming check valve between piston and the piston head thus.
In described Small Volume Emulsion Pump, the cylinder upper inboard has the longitudinal fluting of one or more; The position of facing division surface lower surface phase countercylinder upper end annulus wall has spiral helicine inclined-plane; The ring place has a breach in the pad; Thus, form the air flue in the space that an air forms when the longitudinal fluting → security of the space → cylinder upper inboard between the annulus wall is up on the breach → helical ramp by pad and the cylinder in lotion pump between space → connecting duct that forms between piston and the inner ring lower end, facing bottom and facing passage.
The advantage of Small Volume Emulsion Pump provided by the invention is owing to spring is installed between security and the facing, thereby to have reduced the volume V that needs the air of extraction to greatest extent 0, and then reduced the probability of pneumatics number of times and non-fluid; " discharge " phenomenon in addition, on cylinder, do not have the balance pore, and, the pad of inside and outside side contacts suitable for reading at cylinder, facing can form an air flue, so can not appear in this Small Volume Emulsion Pump.
Description of drawings
Describe a preferred embodiment of the present invention in detail below with reference to accompanying drawing, so that more clearly understand the features and advantages of the present invention.
Fig. 1 is the longitudinal sectional view of Small Volume Emulsion Pump of the prior art;
Fig. 2 is the longitudinal sectional view according to the Small Volume Emulsion Pump of a preferred embodiment of the present invention;
Fig. 3 is the enlarged drawing of the part A among Fig. 2.
The specific embodiment
Small Volume Emulsion Pump provided by the invention comprises security 1, connecting duct 4, pearl 8, pad 9, suction pipe 10, spring 11, facing 13, cylinder 21, piston head 23 and piston 24.Wherein:
Referring to Fig. 2 and 3, facing 13 has a top ring 14, outer ring, a bottom 15 and the bottom inner ring 16 on same axis, and they fuse by a division surface 17, and a passage 18 runs through inner ring 16.Wherein, connecting duct 4 upper ends are fixed on security 1 lower structure, and extend through passage 18, and form little clearance between connecting duct 4 and passage 18.Spring 11 is between the upper surface of the division surface 17 of security 1 downside and facing 13.The outside, the bottom of connecting duct 4 has radially outstanding flange 19, and that the lower inside of facing 13 bottom inner rings 16 has is prone, the shoulder 20 that can contact with flange 19, upwards breaks away from passage 18 to prevent mounted connecting duct 4.
The upper end of cylinder 21 is by being tightly fixed on facing 13 bottom inner rings 16 outsides, and inboard, its underpart has lug 22 at least two (only drawing two among Fig. 2), radially inwardly outstanding, to limit the Top Runby of mounted pearl 8.
The upper end of piston head 23 is by being tightly fixed in the lower end of connecting duct 4, and the profile complementation of its lower end profile and lug 22 and pearl 8 is so that reduce gap between them when piston head 23 comes downwards to lower dead center; Thus, check valve under forming between pearl 8 and cylinder 21 inside lower end.
Piston 24 outer rings 25 are slidingly matched with cylinder 21 madial walls, and the outer inclined-plane 27 of its inner ring 26 lower annular can contact with interior inclined-plane 28 sealings of the annular on piston head 23 lower ends.Forming check valve between piston 24 and the piston head 23 thus.
In this Small Volume Emulsion Pump, cylinder 21 upper inner have the longitudinal fluting 29 (only having drawn among Fig. 2) of one or more; The position of the lower surface phase countercylinder 21 upper end annulus walls of the division surface 17 of facing 13 has spiral helicine inclined-plane 30, like this, and the demoulding when not only helping moulding, and between mounted facing lower surface and cylinder upper end annulus wall, form the space; In addition, the ring place has one or more breach 31 in the pad 9.When thus, forming longitudinal fluting 29 → security 1 operation of an air breach 31 → helical ramp 30 by pad 9 and space → cylinder 21 upper inner between the cylinder 21 upper end annulus walls in lotion pump between space → connecting duct 4 that forms between piston 24 and inner ring 16 lower ends, facing bottom and facing passage 18 air flue in the space of formation.
The foregoing description is not to be used for limiting the present invention just for illustrative purposes.For those skilled in the art, in not breaking away from, also can make many changes and improvements to the present invention by the appended claims limited range.Therefore, these changes and improvements should drop in the claimed scope of appended claims.

Claims (2)

1. Small Volume Emulsion Pump, it comprises security (1), connecting duct (4), pearl (8), pad (9), suction pipe (10) and spring (11), it is characterized in that it also comprises:
One facing (13), it has a top ring (14), outer ring, a bottom (15) and a bottom inner ring (16) on same axis, and they fuse by a division surface (17), and a passage (18) runs through inner ring (16); Wherein, described connecting duct (4) upper end is fixed on security (1) lower structure, and extends through passage (18), and described spring (11) is positioned between the upper surface of division surface (17) of described security (1) downside and described facing (13); The outside, bottom of described connecting duct (4) has radially outstanding flange (19), and that the lower inside of facing (13) bottom inner ring (16) has is prone, the shoulder (20) that can contact with described flange (19), upwards breaks away from described passage (18) to prevent mounted connecting duct (4);
One cylinder (21), its upper end is by being tightly fixed on facing (13) bottom inner ring (16) outside, and inboard, its underpart has lug (22) at least two, radially inwardly outstanding, to limit the Top Runby of mounted pearl (8);
One piston head (23), its upper end is by being tightly fixed in the lower end of connecting duct (4) the profile complementation of its lower end profile and lug (22) and pearl (8); Thus, check valve under forming between pearl (8) and cylinder (21) inside lower end; And
One piston (24), its outer ring (25) are slidingly matched with cylinder (21) madial wall, and the outer inclined-plane (27) of its inner ring (26) lower annular can contact with an annular interior inclined-plane (28) sealing on piston head (23) lower end; Between piston (24) and piston head (23), form thus and go up check valve.
2. Small Volume Emulsion Pump as claimed in claim 1 is characterized in that, described cylinder (21) upper inner has the longitudinal fluting (29) of one or more; The position of described facing (13) division surface (17) lower surface phase countercylinder (21) upper end annulus wall has spiral helicine inclined-plane (30); The interior ring of described pad (9) place has a breach (31); Thus, form an air flue that supplies air to pass through, this air flue comprises: the space that forms between the space that forms between piston (24) and facing bottom inner ring (16) lower end and connecting duct (4) and facing passage (18) when the space between the breach (31) of pad (9), helical ramp (30) and cylinder (21) the upper end annulus wall, the longitudinal fluting (29) of cylinder (21) upper inner, security (1) operation.
CNB031594271A 2003-09-17 2003-09-17 Small discharge emulsion pump Expired - Lifetime CN100413596C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB031594271A CN100413596C (en) 2003-09-17 2003-09-17 Small discharge emulsion pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB031594271A CN100413596C (en) 2003-09-17 2003-09-17 Small discharge emulsion pump

Publications (2)

Publication Number Publication Date
CN1597136A CN1597136A (en) 2005-03-23
CN100413596C true CN100413596C (en) 2008-08-27

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ID=34660644

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031594271A Expired - Lifetime CN100413596C (en) 2003-09-17 2003-09-17 Small discharge emulsion pump

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100537374C (en) * 2006-06-09 2009-09-09 丁要武 Emulsion pump
ATE480478T1 (en) * 2007-01-31 2010-09-15 Ips Patent Ag DOSING DEVICE FOR DISPENSING A DOSE OF PRESSURED FLUID
CN101244409B (en) * 2007-02-17 2011-01-26 丁要武 Springless emulsion pump

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056216A (en) * 1976-04-13 1977-11-01 The Risdon Manufacturing Company Liquid dispensing pump automatically sealable against leakage
US4371097A (en) * 1980-05-07 1983-02-01 Diamond International Corporation Liquid dispensing pump
US4776498A (en) * 1985-05-15 1988-10-11 Ing. Erich Pfeiffer Gmbh & Co. Kg Invertable pump for liquid media
CN1136526A (en) * 1995-04-13 1996-11-27 蒙托拉斯股份有限公司 Precompression pump sprayer
CN1317440A (en) * 2000-03-15 2001-10-17 圣-戈宾卡尔玛公司 Fluid pump distributor with products reclaiming characteristics
CN1347834A (en) * 2000-09-15 2002-05-08 雷克包装系统有限公司 Distribution pump

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056216A (en) * 1976-04-13 1977-11-01 The Risdon Manufacturing Company Liquid dispensing pump automatically sealable against leakage
US4371097A (en) * 1980-05-07 1983-02-01 Diamond International Corporation Liquid dispensing pump
US4776498A (en) * 1985-05-15 1988-10-11 Ing. Erich Pfeiffer Gmbh & Co. Kg Invertable pump for liquid media
CN1136526A (en) * 1995-04-13 1996-11-27 蒙托拉斯股份有限公司 Precompression pump sprayer
CN1317440A (en) * 2000-03-15 2001-10-17 圣-戈宾卡尔玛公司 Fluid pump distributor with products reclaiming characteristics
CN1347834A (en) * 2000-09-15 2002-05-08 雷克包装系统有限公司 Distribution pump

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Taixing K.K. Plastic Co.,Ltd.

Assignor: Ding Yaowu

Contract fulfillment period: 2008.9.18 to 2023.9.16

Contract record no.: 2008320000271

Denomination of invention: Small discharge emulsion pump

Granted publication date: 20080827

License type: Exclusive license

Record date: 20080923

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.18 TO 2023.9.16

Name of requester: TAIXING KAIGUANG PLASTIC CO., LTD.

Effective date: 20080923

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170515

Address after: 225400 Taixing, Jiangsu province Jiang Ping Road North, No. 55

Patentee after: Taixing K.K. Plastic Co.,Ltd.

Address before: 225400 No. 34-6, Tongjiang Road, Taixing, Jiangsu

Patentee before: Ding Yaowu

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20080827