CN107628355A - Emulsion pumps with waterproofing mechanism - Google Patents
Emulsion pumps with waterproofing mechanism Download PDFInfo
- Publication number
- CN107628355A CN107628355A CN201610571238.9A CN201610571238A CN107628355A CN 107628355 A CN107628355 A CN 107628355A CN 201610571238 A CN201610571238 A CN 201610571238A CN 107628355 A CN107628355 A CN 107628355A
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- China
- Prior art keywords
- sleeve
- emulsion pumps
- facing
- annular protrusion
- sealing
- 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.)
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Reciprocating Pumps (AREA)
- Closures For Containers (AREA)
Abstract
A kind of emulsion pumps have the parts such as pressure head, facing, cylinder cover and cylinder, wherein, the first sleeve is formed on pressure head, first sleeve includes the first sealing structure；Second sleeve is formed on facing or cylinder cover, formed with the second seals structure corresponding with the first sealing in the second sleeve.It is in the lock state in emulsion pumps or during state to be used, the first sealing structure is in contact with second seals structure, and to form sealing, when emulsion pumps are pushed in process or springback process, the first sealing structure and second seals structure disengage.The emulsion pumps may insure when it is in locking or the entrance of water is effectively prevented during state to be used, and no matter now emulsion pumps are in vertical state or horizontal, or even are fallen into water for bathing.
Description
Technical field
The present invention relates to a kind of emulsion pumps, are particularly used for the emulsion pumps for distributing product, and the emulsion pumps have water-inlet-proof machine
Structure.
Background technology
Emulsion pumps are widely used in the daily chemical products such as shampoo, shower cream, for outside from the container for accommodating these products
The described product of distribution.Negative pressure caused by compensation during for the product in emulsion pumps pump receptacle, in emulsion pumps
In be provided with balancing air holes.During shower, shower water is possible to leak into emulsion pumps from these balancing air holes, and enters and hold
In device, the water leak into can cause to corrode to the part in emulsion pumps, such as corrode the spring in emulsion pumps, and can also be to container
In product pollute.
To overcome this problem, designed in some emulsion pumps with water-inlet-proof, to prevent shower water from entering during shower
Enter in container.But in the available emulsion pumps with waterproofing mechanism in the market, the design to proof mechanism of water is
Premised on emulsion pumps are held upright all the time.In other words, once emulsion pumps by it is horizontal, be inverted, even fall into the water when, water
Emulsion pumps can still be leak into and entered in container.
Therefore, need exist for a kind of which kind of direction that no matter is in effectively can prevent water from leaking into during shower
Emulsion pumps and the emulsion pumps entered in container.
The content of the invention
The present invention for solve it is above-mentioned make the problems of in the prior art, the purpose is to provide a kind of emulsion
Pump, the emulsion pumps can not only be being prevented into water in vertical direction, in it is other towards when, be even placed in water
It can similarly be prevented into water when middle.
The emulsion pumps of the present invention have pressure head, facing, cylinder cover and cylinder, in addition, the emulsion pumps of the present invention also include：
First sleeve, first sleeve shaped are provided with the first sealing structure on pressure head on the first sleeve；And
Second sleeve, the second sleeve are formed on facing or cylinder cover, and in second sleeve formed with it is first close
The corresponding second seals structure of seal structure；
Wherein, when emulsion pumps are in the lock state or in state to be used, the first sealing structure and the second sealing
Structure is in contact, and sealing is formed between the first sleeve and second sleeve, and pushes process or springback process when emulsion pumps are in
When middle, the first sealing structure and second seals structure disengage, and being formed between the first sleeve and second sleeve allows fluid
The gap passed through.
There are the first and second sleeves of above-mentioned first and second sealing structure respectively by setting, make the emulsion of the present invention
For pump when being in the lock state or in state to be used, the sealing formed between the first and second sleeves can prevent current
Enter in emulsion pumps, so, no matter emulsion pumps be in vertical position or by it is horizontal, be even placed in water, can have
Prevent water from entering in emulsion pumps to effect.And in use, such as the process that is pressed down in emulsion pumps or in its resilience
During, the gap and can between the first and second sleeves allows to compensate caused negative pressure in product pumping procedure.
In a kind of structure, first set jacket casing is located at the outside of second sleeve, and the first sealing structure is arranged on the first sleeve
Inner surface on, second seals structure is arranged on the outer surface of second sleeve.It is of course also possible to it is that second sleeve is arranged on
The outside of one sleeve, the first and second sealing structures now are then correspondingly reversed.
Further, for the emulsion pumps of the next lockType, the first sealing structure includes being arranged under the first sleeve
Second annular protrusion on the top that is first annular raised and being arranged on the first sleeve in portion, second seals structure include being arranged on the
3rd annular protrusion on the top of two sleeves；Or first sealing structure include be arranged on second sleeve bottom the first ring
Shape is raised and is arranged on second annular protrusion on the top of second sleeve, and second seals structure includes being arranged under the first sleeve
3rd annular protrusion in portion；In this structure, when emulsion pumps are in the lock state, the 3rd annular protrusion and first annular projection
It is engaged, when emulsion pumps are in state to be used, the 3rd annular protrusion is engaged with the second annular protrusion.
Or the emulsion pumps for upper lockType, the first sealing structure include being arranged on the bottom of the first sleeve
At least one in first annular raised and the second annular protrusion, second seals structure includes being arranged on the top of second sleeve
3rd annular protrusion；Wherein, when emulsion pumps are in the lock state or in state to be used, the 3rd annular protrusion and first
Annular protrusion and/or the second annular protrusion are engaged.
In the present invention, the first sleeve may be integrally formed on pressure head, also can be separately formed, and be connected on pressure head.
Similarly, second sleeve may be integrally formed on facing or cylinder cover, also can be separately formed, and be connected to facing or cylinder cover
On.
The emulsion pumps for the type being integrally formed in present invention can apply to cylinder cover on facing, in this structure, second set
Cylinder is formed on integrally formed cylinder cover and facing.
Or it is can also be applied to the emulsion pumps of the respective separately formed type of cylinder cover and facing, now, second
Sleeve may be optionally formed on cylinder cover or be formed on facing.
Brief description of the drawings
Fig. 1 is the longitudinal section of the emulsion pumps of the present invention, wherein, the emulsion pumps are stood by or upper locking shape
State.
Fig. 1 a are Fig. 1 part I partial enlarged drawings.
Fig. 2 is another longitudinal section of the emulsion pumps of the present invention, wherein, the emulsion pumps are in the next lock-out state.
Fig. 2 a are Fig. 2 part II partial enlarged drawings.
Fig. 3 be the present invention emulsion pumps another longitudinal section, wherein, the emulsion pumps be in push or springback process in.
Fig. 3 a are Fig. 3 part III partial enlarged drawings.
Fig. 4 is the longitudinal section of the first sleeve on the pressure head of the emulsion pumps of the present invention.
Fig. 5 a are the longitudinal sections of the facing of the emulsion pumps of the present invention, and second sleeve is formed with the facing.
Fig. 5 b are the stereograms of facing shown in Fig. 5 a.
Fig. 6 a are the longitudinal sections of another embodiment of the pressure head of the emulsion pumps of the present invention, wherein the first sleeve one shape
Into on pressure head.
Fig. 6 b are the stereograms of pressure head shown in Fig. 6 a.
Embodiment
It is described in detail below with reference to Fig. 1~5 pair embodiment of the invention.It is to be appreciated that institute in accompanying drawing
What is shown is only presently preferred embodiments of the present invention, and is not construed to limit the scope of the present.Those skilled in the art can
So that various obvious modification, modification, equivalence replacements are carried out to the present invention on the basis of preferred embodiment shown in the drawings,
And on the premise of not contradicting, technical characteristic in different embodiments discussed below can in any combination, and this
All fall within the scope and spirit of the invention a bit.
When the emulsion pumps 1 that Fig. 1 and 2 respectively illustrates the present invention are in up stroke dead-centre position and down stroke dead-centre position
Longitudinal section.Up stroke dead-centre position shown in Fig. 1 can be the upper latched position of emulsion pumps 1, or emulsion pumps 1 are
Position to be used is in through being unlocked.The down stroke dead-centre position shown in Fig. 2 can be the down lock of emulsion pumps 1
Positioning is put.
Include pressure head 10, facing 20 and cylinder 30 in the emulsion pumps 1 shown in Fig. 1 and 2, pressure head 10 can relative fortune with facing 20
It is combined together dynamicly, cylinder 30 mode and the facing 20 such as is matched somebody with somebody and be fixed together by being threadedly coupled, blocking.In pressure head
10 lower end is connected with piston rod 40, and piston rod 40 is extended to inside cylinder 30, and is provided with piston 50 in the lower end of piston rod 40,
At least a portion of the outer wall of the piston 50 and the inner surface of cylinder 30 are interference fitted, to form sealing.Also set in emulsion pumps 1
Spring 60 is equipped with, the spring 60 applies upward bias force to pressure head 10, so as to not apply downward pressure to pressure head 10
When, pressure head 10 is maintained at stroke stop point thereon, so as to stand by, or in upper lock-out state (to upper locking
For the emulsion pumps 1 of type), and when consumer applies downward pressure to pressure head 10, pressure head 10 will overcome the inclined of spring 60
Put power and move downward, so as to which the product being stored in cylinder 30 be pumped out.
As illustrated in fig. 1 and 2, in the present invention, the first sleeve 11 is provided with the bottom of pressure head 10.First sleeve 11 can
It is on pressure head 10 or separately formed to be formed on, pressure is then connected to by mode as known in the art again
First 10 bottom, such as can be connected through a screw thread, block and the mode such as match somebody with somebody, weld.Fig. 4 shows the first separately formed sleeve 11,
The situation that the first sleeve 11 is integrally formed with pressure head 10 is then shown in Fig. 6 a and 6b.
Second sleeve 21 is provided with facing 20, the second sleeve 21 can be equally integrally formed in facing 20
On, also can be separately formed, then it is connected in known manner on facing 20 again.Fig. 5 a and 5b show the one of second sleeve 21
Form the situation on facing 20.As for the separately formed situation of second sleeve 21, can refer to above with respect to the first sleeve 11
Separately formed described content.
First sleeve 11 and second sleeve 21 relative can be fitted slidably within together, and are configured to when pressure head 10 is in
The next lock-out state (Fig. 2) or during in upper lock-out state or dormant state (Fig. 1), in the first sleeve 11 and second set
Cylinder 21 between formed sealing, and when pressure head 10 push or resilience during, deposited between the first sleeve 11 and second sleeve 21
In gap.
In the preferred construction of emulsion pumps 1 shown in the figure, the first sleeve 11 is enclosed on the outside of second sleeve 21, and
Some annular protrusions are respectively formed with the inner surface of first sleeve 11 and on the outer surface of second sleeve 21.When the first sleeve 11
Inner surface on annular protrusion and second sleeve 21 outer surface on annular protrusion when contacting with each other, in the He of the first sleeve 11
Sealing is formed between second sleeve 21.
Figure 4 and 5 a, 5b are to be illustrated first set cylinder 11 and be integrally formed on facing 20 with the emulsion pumps 1 of bottom locking
Second sleeve 21 structure.As shown in figure 4, formed with two annular protrusions on the inner surface of the first sleeve 11, i.e., first
The annular protrusion 13 of annular protrusion 12 and second, first annular raised 12 are located at the bottom of the first sleeve 11, the second annular protrusion 13
Positioned at the top of the first sleeve 11.
Accordingly, as shown in figure 5a and 5b, facing 20 second sleeve 21 top outside formed with the 3rd ring
Shape projection 22.
When pressure head 10 is in the next lock-out state, second convex annular on the 3rd annular protrusion 22 and the top of the first sleeve 11
13 interference fits are played, so as to form sealing between the first sleeve 11 and second sleeve 21, such as Fig. 2 and Fig. 2 a partial enlargement
As shown in figure.
When the lock-out state for untiing emulsion pumps 1 so that when pressure head 10 moves upward to the top dead centre of its stroke, the 3rd annular
Projection 22 and first annular raised 12 interference fit of the bottom of the first sleeve 11, the shape between the first sleeve 11 and second sleeve 21
Into sealing, as shown in Fig. 1 and Fig. 1 a partial enlarged drawing.
And as consumer to press pressure head 10 using product so that pressure head moves downward, or after pressure head has been pushed
When removing pressure and making 10 upward resilience of pressure head, the 3rd annular protrusion 22 is neither in contact with first annular raised 12, also not with
Second annular protrusion 13 is in contact, so as to form gap (as show in figs. 3 and 3 a) between the first sleeve 11 and second sleeve 21,
The gap allows outside air to flow into emulsion pumps 1 and enters container (not shown) in use, to compensate because of product quilt
The negative pressure for pumping out and being formed in a reservoir.
It is preferred that above-described first sleeve 11 and second sleeve 21 are formed as the structure of thin-walled, first is thus assigned
Sleeve 11 and the certain flexibility of second sleeve 21, so as to contribute to the 3rd annular protrusion 22 and first annular raised 12 and second ring
Interference fit between shape projection 13, and contribute to when the 3rd annular protrusion 22 and first annular raised 12 and the second annular protrusion
The reset of 13 first sleeves 11 when disengaging and second sleeve 21., also can be by there is bullet as replacement or additional means
Property material form the first sleeve 11 and second sleeve 21, to assign the interference fit of the first sleeve 11 and second sleeve 21 and de-
The ability resetted afterwards from contact.
A kind of specific implementation structure of the emulsion pumps 1 of the present invention is described above.Those skilled in the art can be with
Structure described above is modified according to real needs, still fallen within protection scope of the present invention.
For example, in the structure of the emulsion pumps 1 above by reference to described by accompanying drawing, cylinder cover and facing 20 are formed on
Together.But one skilled in the art will appreciate that the structure that cylinder cover is each independently molded and fitted together with facing 20 is also breast
It is common in liquid pump field.Now, second sleeve 21 may be formed on cylinder cover (separately shown not in figure), and cylinder cover connects again
It is connected on facing 20.
Structure described above is by taking the emulsion pumps of the next lockType as an example.For the emulsion of upper lockType
Pump, because its latched position and position to be used are all at or near the stroke top dead center of pressure head 10, therefore on the first sleeve 11
First annular raised 12 and second annular protrusion 13 be formed on the bottom of the first sleeve 11, even, first annular raised 12
It can be linked together with the second annular protrusion 13, form single annular protrusion.That is, in the emulsion pumps of upper lockType,
An annular protrusion formed in its underpart can be at least only included on first sleeve 11.
In another structure, an annular protrusion only can be formed in bottom in the first sleeve 11, and in second sleeve
21 upper and lower part forms an annular protrusion respectively.So, equally its stroke top dead center and stroke can be reached in pressure head 10
During lower dead center, sealing is formed between the first sleeve 11 and first annular raised 12.
It is possible to further be outside that second sleeve 21 is set in the first sleeve 11, so as in second sleeve 21
Annular protrusion is formed respectively on surface and the outer surface of the first sleeve 11.
Claims (8)
1. a kind of emulsion pumps, the emulsion pumps have pressure head, facing, cylinder cover and cylinder, it is characterised in that the emulsion pumps are also
Including：
First sleeve, first sleeve shaped are provided with the first sealing knot on the pressure head on first sleeve
Structure；And
Second sleeve, the second sleeve is formed on the facing or the cylinder cover, and is formed in the second sleeve
There is the second seals structure corresponding with the described first sealing；
Wherein, when the emulsion pumps are in the lock state or in state to be used, first sealing structure with it is described
Second seals structure is in contact, and sealing is formed between first sleeve and second sleeve, and when the emulsion pumps are in down
When pressing through in journey or springback process, first sealing structure and the second seals structure disengage, in the first set
The gap allowed fluid from is formed between cylinder and the second sleeve.
2. emulsion pumps as claimed in claim 1, it is characterised in that the first set jacket casing is located at the outer of the second sleeve
Side, first sealing structure are arranged on the inner surface of first sleeve, and the second seals structure is arranged on described
On the outer surface of two sleeves.
3. emulsion pumps as claimed in claim 2, it is characterised in that the emulsion pumps are the emulsion pumps of the next lockType,
First sealing structure includes being arranged on the first annular raised of the bottom of first sleeve and is arranged on described the
Second annular protrusion on the top of one sleeve, the second seals structure include being arranged on the 3rd of the top of the second sleeve
Annular protrusion；Or first sealing structure includes being arranged on the first annular raised of the bottom of the second sleeve and set
The second annular protrusion on the top of the second sleeve is put, the second seals structure includes being arranged on first sleeve
3rd annular protrusion of bottom；
Wherein, when the emulsion pumps are in the lock-out state, the 3rd annular protrusion and the first annular raised phase
Coordinate, when the emulsion pumps are in the state to be used, the 3rd annular protrusion matches with second annular protrusion
Close.
4. emulsion pumps as claimed in claim 2, it is characterised in that the emulsion pumps are the emulsion pumps of upper lockType,
First sealing structure includes being arranged on first annular raised and the second annular protrusion of the bottom of first sleeve
In it is at least one, the second seals structure include be arranged on the second sleeve top the 3rd annular protrusion；
Wherein, when the emulsion pumps are in the lock-out state or in the state to be used, the 3rd convex annular
Rise and be engaged with described first annular raised and/or described second annular protrusion.
5. such as emulsion pumps according to any one of claims 1 to 4, it is characterised in that first sleeve is formed on
On the pressure head, and/or the second sleeve is formed on the facing or the cylinder cover.
6. such as emulsion pumps according to any one of claims 1 to 4, it is characterised in that first sleeve is separately formed, and even
It is connected on the pressure head, and/or the second sleeve is separately formed, and be connected on the facing or the cylinder cover.
7. such as emulsion pumps according to any one of claims 1 to 4, it is characterised in that the cylinder cover is integrally formed in described
On facing, the second sleeve is formed on the integrally formed cylinder cover and the facing.
8. such as emulsion pumps according to any one of claims 1 to 4, it is characterised in that the cylinder cover and the facing are each
Separately formed, the second sleeve is formed on the cylinder cover or the facing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610571238.9A CN107628355B (en) | 2016-07-19 | 2016-07-19 | Emulsion pump with water inlet prevention mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610571238.9A CN107628355B (en) | 2016-07-19 | 2016-07-19 | Emulsion pump with water inlet prevention mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107628355A true CN107628355A (en) | 2018-01-26 |
| CN107628355B CN107628355B (en) | 2023-05-26 |
Family
ID=61113223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610571238.9A Active CN107628355B (en) | 2016-07-19 | 2016-07-19 | Emulsion pump with water inlet prevention mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107628355B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1125916A (en) * | 1993-06-24 | 1996-07-03 | 普罗格特-甘布尔公司 | Collapsible pump chamber having predetermined collapsing pattern |
| US5664703A (en) * | 1994-02-28 | 1997-09-09 | The Procter & Gamble Company | Pump device with collapsible pump chamber having supply container venting system and integral shipping seal |
| CN2314128Y (en) * | 1997-12-25 | 1999-04-14 | 丁要武 | Waterproofing mechanism for emulsion pump |
| JP2002066401A (en) * | 2000-06-16 | 2002-03-05 | Katsutoshi Masuda | Fluid delivery pump |
| CN2483350Y (en) * | 2001-05-16 | 2002-03-27 | 丁要武 | Emulsion pump having anti-liquid intaking gas channel |
| CN2597093Y (en) * | 2002-12-02 | 2004-01-07 | 陈木群 | Pollution-prevention vacuum emulsion pump |
| CN1486221A (en) * | 2000-11-23 | 2004-03-31 | R+D�������ɷݹ�˾ | Foam forming unit |
| JP2005239273A (en) * | 2004-02-27 | 2005-09-08 | Yoshino Kogyosho Co Ltd | Liquid discharge container |
| CN1836987A (en) * | 2002-05-20 | 2006-09-27 | 增田胜利 | Cylinder and valve structures for liquid-dispensing containers |
| CN1854027A (en) * | 2005-04-28 | 2006-11-01 | 圣戈班康茂公司 | Dispenser having an improved inlet valve |
| CN1874849A (en) * | 2003-10-31 | 2006-12-06 | 西奎斯特完美分配器公司 | Dispenser pump |
| CN1898029A (en) * | 2003-12-22 | 2007-01-17 | 瓦卢瓦有限合伙公司 | Fluid product dispensing member |
| CN101239345A (en) * | 2007-02-08 | 2008-08-13 | 丁要武 | Waterproofing mechanism for emulsion pump |
| CN101244409A (en) * | 2007-02-17 | 2008-08-20 | 丁要武 | Emulsion pump and used retaining valve thereof |
| US20100224653A1 (en) * | 2009-02-06 | 2010-09-09 | Xavier Donnette | Device for delivering a substance, the device including a pump comprising a stationary portion and a movable portion |
| CN202226189U (en) * | 2011-09-08 | 2012-05-23 | 丁要武 | Piston component and hydraulic pump using elastic piston |
| CN203237564U (en) * | 2013-04-11 | 2013-10-16 | 叶汉坤 | Novel lotion pump |
| CN205801928U (en) * | 2016-07-19 | 2016-12-14 | 丁要武 | Emulsion pumps with waterproofing mechanism |
-
2016
- 2016-07-19 CN CN201610571238.9A patent/CN107628355B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1125916A (en) * | 1993-06-24 | 1996-07-03 | 普罗格特-甘布尔公司 | Collapsible pump chamber having predetermined collapsing pattern |
| US5664703A (en) * | 1994-02-28 | 1997-09-09 | The Procter & Gamble Company | Pump device with collapsible pump chamber having supply container venting system and integral shipping seal |
| CN2314128Y (en) * | 1997-12-25 | 1999-04-14 | 丁要武 | Waterproofing mechanism for emulsion pump |
| JP2002066401A (en) * | 2000-06-16 | 2002-03-05 | Katsutoshi Masuda | Fluid delivery pump |
| CN1486221A (en) * | 2000-11-23 | 2004-03-31 | R+D�������ɷݹ�˾ | Foam forming unit |
| CN2483350Y (en) * | 2001-05-16 | 2002-03-27 | 丁要武 | Emulsion pump having anti-liquid intaking gas channel |
| CN1836987A (en) * | 2002-05-20 | 2006-09-27 | 增田胜利 | Cylinder and valve structures for liquid-dispensing containers |
| CN2597093Y (en) * | 2002-12-02 | 2004-01-07 | 陈木群 | Pollution-prevention vacuum emulsion pump |
| CN1874849A (en) * | 2003-10-31 | 2006-12-06 | 西奎斯特完美分配器公司 | Dispenser pump |
| CN1898029A (en) * | 2003-12-22 | 2007-01-17 | 瓦卢瓦有限合伙公司 | Fluid product dispensing member |
| CN1898030A (en) * | 2003-12-22 | 2007-01-17 | 瓦卢瓦有限合伙公司 | Fluid product dispensing member and dispenser comprising one such member |
| JP2005239273A (en) * | 2004-02-27 | 2005-09-08 | Yoshino Kogyosho Co Ltd | Liquid discharge container |
| CN1854027A (en) * | 2005-04-28 | 2006-11-01 | 圣戈班康茂公司 | Dispenser having an improved inlet valve |
| CN101239345A (en) * | 2007-02-08 | 2008-08-13 | 丁要武 | Waterproofing mechanism for emulsion pump |
| CN101244409A (en) * | 2007-02-17 | 2008-08-20 | 丁要武 | Emulsion pump and used retaining valve thereof |
| US20100224653A1 (en) * | 2009-02-06 | 2010-09-09 | Xavier Donnette | Device for delivering a substance, the device including a pump comprising a stationary portion and a movable portion |
| CN202226189U (en) * | 2011-09-08 | 2012-05-23 | 丁要武 | Piston component and hydraulic pump using elastic piston |
| CN203237564U (en) * | 2013-04-11 | 2013-10-16 | 叶汉坤 | Novel lotion pump |
| CN205801928U (en) * | 2016-07-19 | 2016-12-14 | 丁要武 | Emulsion pumps with waterproofing mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107628355B (en) | 2023-05-26 |
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