CN104760772A - Sealing structure of emulsion pump - Google Patents
Sealing structure of emulsion pump Download PDFInfo
- Publication number
- CN104760772A CN104760772A CN201510130420.6A CN201510130420A CN104760772A CN 104760772 A CN104760772 A CN 104760772A CN 201510130420 A CN201510130420 A CN 201510130420A CN 104760772 A CN104760772 A CN 104760772A
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- CN
- China
- Prior art keywords
- pump
- emulsion
- fluid cylinder
- plug handle
- hermetically
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Classifications
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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
- B05B11/1001—Piston pumps
- B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem
- B05B11/1026—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem the piston being deformable and its deformation allowing opening of the outlet
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The invention provides a sealing structure of an emulsion pump. The sealing structure of the emulsion pump comprises a pump pressing head; the pump pressing head is provided with an emulsion outlet which is communicated with an inner cavity of a pump body. The sealing structure of the emulsion pump is characterized in that a flexible plug which is pressed and then deformed is mounted on the pump pressing head; when the pump pressing head is pressed, the flexible plug is deformed under the inner air pressure of the pump and forms a gap with the pump pressing head, wherein liquid in an inner cavity of the pump body can flow out from the emulsion outlet through the gap; when the pump pressing head is not pressed, the flexible plug is recovered from deformation and blocks the emulsion outlet. According to the sealing structure of the emulsion pump, the deformable flexible plug is mounted on the pump pressing head; when the pump pressing head is pressed, the flexible plug is pressed and deformed to form the gap through which liquid in the pump can flow out; when the pump pressing head is released, the flexible plug is recovered from deformation and can block the emulsion outlet, so that liquid in the pump can be isolated from air at the outside of the pump, the liquid in the pump cannot be oxidized, and as a result, the freshness of the liquid in the pump in the use period can be ensured; a preservative and an antioxidant are not added to the liquid, so that the liquid is pure and environmentally friendly.
Description
Technical field
The present invention relates to a kind of emulsion pumps, especially relate to a kind of hermetically-sealed construction of emulsion pumps.
Background technology
Unloading nail polish pump is one in numerous emulsion pumps, the kind of existing emulsion pumps and structure have a lot, these emulsion pumps generally all include the assemblies such as head cap, pipe link, spring, switch, threaded cap, piston, valve rod, the pump housing and hoodle, wherein, static cooperation between head cap, pipe link and valve body, can be regarded as integral piece, piston is then between valve rod and pipe link.When needing to pump emulsion, down pump pressing head cap, pipe link and valve body move down thereupon, and spring is compressed, and drive piston to move down simultaneously, the emulsion left in advance in the pump housing are pumped.After emulsion is pumped out, unclamp hand, under the elastic force of spring, piston, valve body, pipe link and head cap up move, and emulsion is sealed in pump body again.Constantly repeated presses action, emulsion will constantly spray.The existing this nail polish pump structure that unloads can not prevent evaporating in pump, causes the effect of unloading nail polish liquid to reduce or disabler.Such as existing emulsion spray nozzle is in use again, shower nozzle oral area all can residual fraction liquid, this part liquid or drip desktop of making dirty, stay shower nozzle oral area, time one length is oxidized and form lump, further, in the pump of this existing emulsion spray nozzle structure, liquid is connected with outside air, easily causes the liquid in pump oxidizedly to go bad, is polluted.Thus, in order to ensure the freshness of liquid in pump, needing in emulsion, add anti fouling composition and antioxidant, causing emulsion natural not, also environmental protection not.In sum, need to be further improved the existing hermetically-sealed construction unloading nail polish pump and other emulsion pumps.
Summary of the invention
Technical matters to be solved by this invention is for above-mentioned prior art present situation, can the hermetically-sealed construction of the emulsion pumps of fluid smoothly by liquid in pump and isolate from outer air and when using when providing a kind of emulsion pumps not use.
The present invention solves the problems of the technologies described above adopted technical scheme: the hermetically-sealed construction of this emulsion pumps, include pump press head, described pump press head has the emulsion outlet with pump housing intracavity inter-connection, it is characterized in that: flexible flexible insert be provided with pressurized on described pump press head after, under the state that pump press head is pressed, described flexible insert be subject to the effect of pump internal gas pressure produce deformation and and the liquid forming confession pump housing inner chamber between the pump press head gap of flowing out from emulsion outlet, under pump press head is not pressed state, described flexible insert recovers deformation and blocks described emulsion outlet.
Preferably, described flexible insert comprises plug handle and is located at the plug dish on plug handle top, described pump press head includes going out fluid cylinder and being located at out the plug handle installation portion of fluid cylinder inside for emulsion flow warp, at plug handle installation portion and go out to leave for the passage of emulsion flow in pump to emulsion outlet between fluid cylinder inwall, described plug disk cover goes out fluid cylinder outlet and emulsion outlet place described in being located at, and described plug handle is mounted and fixed on described plug handle installation portion.Like this, because plug Pan Chu is comparatively soft, after Pressing pump press head, in pump after pressurized, gas backs down plug dish and makes it be out of shape and upwards or outwards tilts, the gap that gas is just formed by distortion is flowed out, in like manner, in pump, the impulsive force of liquid backs down plug dish and makes it be out of shape and upwards or outwards tilts, and the gap that liquid is formed by distortion is flowed out.
In order to make stopper can be close to before not being out of shape on pump press head, described go out the exit of fluid cylinder be formed with the ring-shaped step shelved for described plug dish.
As a kind of structure of plug handle installation portion, preferably, described plug handle installation portion is the endoporus being located at out fluid cylinder inside, and described plug handle stretches into and is fixed on described endoporus, is formed for the passage of emulsion flow in pump to emulsion outlet in the periphery of described endoporus.
As a kind of fixed sturcture of stopper, described plug handle outer wall is formed with the cambered outwards protuberance in footpath, and described protuberance tips upside down on the bottom sides edge of described endoporus.
As the another kind of fixed sturcture of stopper, the inwall of described endoporus is formed with the groove that a circle radial direction is arranged, the outer wall of described plug handle is formed with the convex tendon that a circle radial direction is arranged, described convex tendon is embedded in described groove.
As the another kind of structure of plug handle installation portion, described plug handle installation portion is to be located at out on fluid cylinder inwall and along the circumferencial direction going out fluid cylinder stud bumps spaced apart, the madial wall of described stud bumps is formed with recess, and the outer wall of described plug handle has the protuberance being formed with and can being embedded in described recess.After adopting said structure, stopper also can be securely fixed on pump press head.Certainly, also can form protuberance on the madial wall of stud bumps, and on the inwall going out fluid cylinder, form recess, after this recess coordinates with protuberance, stopper can be fixed on pump press head equally.
Spacing better in order to carry out stopper, the bottom of described stud bumps is linked together by contiguous block, and bottom and the described contiguous block of described plug handle offset.
Described pump press head can have multiple different structure, and preferably, described pump press head includes head cap and is arranged on nozzle on head cap, goes out fluid cylinder described in described nozzle is formed.Such pump press head is generally used in emulsion spray nozzle.
Further preferably, described pump press head is suction nozzle, is formed described to go out fluid cylinder in the centre of described suction nozzle.Such pump press head is generally used in and unloads on nail polish pump.
Compared with prior art, the invention has the advantages that: flexible flexible insert after the hermetically-sealed construction of this emulsion pumps passes through to install pressurized on pump press head, when pressing pump press head, the gap that the deformation of flexible insert pressurized is formed can be used for liquid in pump to flow out, when unclamping pump press head, flexible insert can block emulsion outlet after recovering deformation, thus liquid in pump and pump outer air are completely cut off, make liquid in pump can not be oxidized, ensure that liquid freshness during use in pump, like this, anti fouling composition and antioxidant can not be added in liquid, pure natural more, more environmental protection.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one;
Fig. 2 is the structure cutaway view of the embodiment of the present invention one;
Fig. 3 is the decomposing schematic representation of suction nozzle and flexible insert in the embodiment of the present invention one;
Fig. 4 is the cutaway view of suction nozzle and flexible insert mounting structure in the embodiment of the present invention one;
Fig. 5 is the structural representation of the embodiment of the present invention two;
Fig. 6 is the structure cutaway view of the embodiment of the present invention two;
Fig. 7 is the decomposing schematic representation of nozzle and flexible insert in the embodiment of the present invention two;
Fig. 8 is the cutaway view of nozzle and flexible insert mounting structure in the embodiment of the present invention two.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Embodiment one:
As shown in Figures 1 to 4, emulsion pumps in the present embodiment is that one unloads nail polish pump, and this unloads nail polish pump and comprises the pump housing 100, piston seat 101, piston 102, piston rod 103, Connection Block 104, lower cover 105, suction nozzle 106, spring 107, hoodle 108, upper cover 109, pad 110 and suction pipe 111.Wherein, lower cover 105 and the pump housing 100 fix, lower cover 105 and Connection Block 104 are sealed and matched, piston seat 101, piston 102 and piston rod 103 are assembled into integral piece, hoodle 108 is arranged on the bottom of the pump housing 100, upper cover 109 is arranged on the sidepiece of lower cover 105, it is inner that pad 110 is arranged on lower cover 105, suction pipe 111 is arranged on bottom the pump housing 100, suction nozzle 106 is arranged on the top of piston rod 103 and presses down through external force and drive piston rod 103 to move down, and spring 107 resilience acts on piston rod 103 after rising and drives piston 102 and piston seat 101 up reseting movement.This unloads the mounting structure of each assembly of nail polish pump and specific works process is prior art, no longer elaborates in the present embodiment.
Suction nozzle 106 in the present embodiment is pump press head, what be formed with emulsion flow warp in pump in the centre of suction nozzle 106 goes out fluid cylinder 106a, go out fluid cylinder 106a and pump housing intracavity inter-connection, the outlet going out fluid cylinder 106a is emulsion outlet, be formed with ring-shaped step 106b going out fluid cylinder exit, the inside going out fluid cylinder 106a is provided with endoporus 106c, and the periphery of endoporus 106c is formed for the path 10 6d of emulsion flow in pump to emulsion outlet.Go out in fluid cylinder 106a, pressurized is installed after flexible flexible insert 31, in the present embodiment, this flexible insert 31 comprises plug handle 31b and is located at the plug dish 31a on plug handle top, above-mentioned go out the endoporus 106c of fluid cylinder form plug handle installation portion, plug Pan31aGai is located at out fluid cylinder and exports and be shelved on ring-shaped step 106b, plug handle 31b inserts endoporus 106c, plug handle 31b outer wall is formed with the cambered outwards protuberance 31c in footpath, in the present embodiment, this protuberance 31c is a circle convex tendon, protuberance 31c tips upside down on the bottom sides edge of endoporus 106c, thus make flexible insert 31 be securely fixed in going out on fluid cylinder 106a of suction nozzle 106.
Flexible insert in the present embodiment adopts flexible material such as rubber or silica gel to make, the thinner easy deformation in compression of plug dish 31a plane.Under virgin state, flexible insert 31 is tightly attached on suction nozzle 106, makes liquid and isolate from outer air in pump, ensures the freshness of liquid in pump, prevents liquid oxidized.During normal use, by pressing suction nozzle 106, flexible insert place is flowed out to after gas pressurized in pump, this gas flow principles is existing routine techniques, do not launch to describe at this, because plug Pan Pingmianchu is comparatively soft, therefore, the gas of pressurized can back down plug dish plane and make it be out of shape and be upturned, thus the gap that pump housing gas is formed by distortion is flowed out.In like manner, the liquid of the pump housing flows out to flexible insert place, and is backed down plug dish plane by the impulsive force of liquid and made it be out of shape and be upturned, and the gap that liquid is formed by distortion is flowed out.
Embodiment two:
As shown in Fig. 5 to Fig. 8, emulsion spray nozzle in the present embodiment comprises the pump housing 200, piston seat 201, piston 202, piston rod 203, Connection Block 204, inhale sheet 205, spring 206, inner ring 207, head cap 208, nozzle 209, pad 210, outer ring 211 and press the assemblies such as cap 212, wherein, piston seat 201, piston 202 and piston rod 203 are assembled into integral piece, Connection Block 204 is arranged on the top of the pump housing 200, inhale the bottom that sheet 205 is arranged on the pump housing 200, spring 206 is provided with outside the pump housing 200 and namely adopts outlet structure, and spring 206 is supported between piston rod 203 and Connection Block 204, inner ring 207 i.e. great circle is arranged on the outside of the pump housing 200 and Connection Block 204, head cap 208 is arranged on the top of piston rod 203, nozzle 209 is located on head cap 208, pad 210 is located between Connection Block 204 and inner ring 207, outer ring 211 adopts aluminium oxide circle and is enclosed within the outside of inner ring 207, adopt aluminium oxide by cap by cap 212 and be enclosed within head cap 208 outside.
The nozzle 209 that pump press head in the present embodiment includes head cap 208 and is arranged on head cap, nozzle 209 forms and fluid cylinder, nozzle 209 and pump housing intracavity inter-connection, nozzle 209 outlet is emulsion outlet, and be formed with ring-shaped step 209a at nozzle exit, stud bumps 209b circumferentially spaced apart on nozzle 209 inwall, the madial wall of stud bumps 209b is formed recess 209c, formed for the passage 209d of emulsion flow in pump to emulsion outlet between adjacent stud bumps 209b, the bottom of stud bumps 209b is linked together by contiguous block 209e.Flexible flexible insert 32 be provided with pressurized in nozzle 209 after.In the present embodiment, flexible insert 32 comprises plug handle 32b and is located at the plug dish 32a on plug handle top, and the outer wall of plug handle 32b has the protuberance 32c being formed with and can being embedded in the recess 209c of stud bumps, and in the present embodiment, this protuberance 32c is a circle convex tendon.Stud bumps 209b coordinates formation plug handle installation portion, during assembling, flexible insert 32 to insert in space that each stud bumps 209b surrounds and the bottom of plug handle 32b and contiguous block 209e is offseted, simultaneously, protuberance 32c is embedded in corresponding recess 209c, thus is fixed on nozzle 209 by flexible insert 32.
After this emulsion spray nozzle ejection liquid, form closed condition between flexible insert 32 and nozzle 209, make liquid and isolate from outer air in pump, avoid pump housing liquid oxidized; During normal use, the plug dish 32a deformation in compression of flexible insert 32 outwards tilts and also and between nozzle 209 forms gap, and in pump, liquid is flowed out by this gap.In this emulsion spray nozzle pump, the flow process of gas and liquid is prior art, does not launch to describe at this.
The foregoing is only the preferred embodiment of the present invention, should be understood that, for those of ordinary skills, do not departing under principle prerequisite of the present invention, multiple remodeling or improvement can be carried out to the present invention, such as can also there is other fixed sturcture between flexible insert and pressing suction nozzle, such as the pressing suction nozzle with endoporus, the groove that a circle radial direction is arranged can be formed on the inwall of endoporus, the plug handle outer wall of flexible insert is formed a circle radial direction arrange and with the convex tendon of fit depressions, these are all regarded as within protection scope of the present invention.
Claims (10)
1. the hermetically-sealed construction of an emulsion pumps, include pump press head, described pump press head has the emulsion outlet with pump housing intracavity inter-connection, it is characterized in that: flexible flexible insert be provided with pressurized on described pump press head after, under the state that pump press head is pressed, described flexible insert be subject to the effect of pump internal gas pressure produce deformation and and the liquid forming confession pump housing inner chamber between the pump press head gap of flowing out from emulsion outlet, under pump press head is not pressed state, described flexible insert recovers deformation and blocks described emulsion outlet.
2. the hermetically-sealed construction of emulsion pumps according to claim 1, it is characterized in that: described flexible insert comprises plug handle and is located at the plug dish on plug handle top, described pump press head includes going out fluid cylinder and being located at out the plug handle installation portion of fluid cylinder inside for emulsion flow warp, at plug handle installation portion and go out to leave for the passage of emulsion flow in pump to emulsion outlet between fluid cylinder inwall, described plug disk cover goes out fluid cylinder outlet and emulsion outlet place described in being located at, and described plug handle is mounted and fixed on described plug handle installation portion.
3. the hermetically-sealed construction of emulsion pumps according to claim 2, is characterized in that: described go out the exit of fluid cylinder be formed with the ring-shaped step shelved for described plug dish.
4. the hermetically-sealed construction of emulsion pumps according to claim 2, it is characterized in that: described plug handle installation portion is the endoporus being located at out fluid cylinder inside, described plug handle stretches into and is fixed on described endoporus, is formed for the passage of emulsion flow in pump to emulsion outlet in the periphery of described endoporus.
5. the hermetically-sealed construction of emulsion pumps according to claim 4, is characterized in that: on described plug handle outer wall, be formed with the cambered outwards protuberance in footpath, described protuberance tips upside down on the bottom sides edge of described endoporus.
6. the hermetically-sealed construction of emulsion pumps according to claim 4, it is characterized in that: the inwall of described endoporus is formed with the groove that a circle radial direction is arranged, the outer wall of described plug handle is formed with the convex tendon that a circle radial direction is arranged, described convex tendon is embedded in described groove.
7. the hermetically-sealed construction of emulsion pumps according to claim 2, it is characterized in that: described plug handle installation portion is to be located at out on fluid cylinder inwall and along the circumferencial direction going out fluid cylinder stud bumps spaced apart, the madial wall of described stud bumps is formed with recess, and the outer wall of described plug handle has the protuberance being formed with and can being embedded in described recess.
8. the hermetically-sealed construction of emulsion pumps according to claim 7, is characterized in that: the bottom of described stud bumps is linked together by contiguous block, and bottom and the described contiguous block of described plug handle offset.
9. the hermetically-sealed construction of the emulsion pumps according to claim arbitrary in claim 2 to 8, is characterized in that: described pump press head includes head cap and is arranged on nozzle on head cap, goes out fluid cylinder described in described nozzle is formed.
10. the hermetically-sealed construction of the emulsion pumps according to claim arbitrary in claim 2 to 8, is characterized in that: described pump press head is suction nozzle, is formed described to go out fluid cylinder in the centre of described suction nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510130420.6A CN104760772A (en) | 2015-03-25 | 2015-03-25 | Sealing structure of emulsion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510130420.6A CN104760772A (en) | 2015-03-25 | 2015-03-25 | Sealing structure of emulsion pump |
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| Publication Number | Publication Date |
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| CN104760772A true CN104760772A (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510130420.6A Pending CN104760772A (en) | 2015-03-25 | 2015-03-25 | Sealing structure of emulsion pump |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106171934A (en) * | 2016-08-31 | 2016-12-07 | 浙江耀达智能科技股份有限公司 | A kind of planter |
| CN107373996A (en) * | 2017-07-22 | 2017-11-24 | 余姚市朗威日用品有限公司 | Nail oil dispenser |
| CN111746929A (en) * | 2020-06-16 | 2020-10-09 | 浙江正庄实业有限公司 | Polymer all-plastic push type emulsion spray head and material preparation method thereof |
| WO2021073040A1 (en) * | 2019-10-15 | 2021-04-22 | 中山市美捷时包装制品有限公司 | Miniature perfume pump structure with external spring |
| CN113042245A (en) * | 2021-03-09 | 2021-06-29 | 宁波圣捷喷雾泵有限公司 | Spray gun |
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| CN1322178A (en) * | 1998-10-07 | 2001-11-14 | 雷克斯姆Sofab股份公司 | Dispenser with peripheral delivery mode |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106171934A (en) * | 2016-08-31 | 2016-12-07 | 浙江耀达智能科技股份有限公司 | A kind of planter |
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| CN113042245A (en) * | 2021-03-09 | 2021-06-29 | 宁波圣捷喷雾泵有限公司 | Spray gun |
| CN113042245B (en) * | 2021-03-09 | 2022-05-17 | 宁波圣捷喷雾泵有限公司 | Spray gun |
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Application publication date: 20150708 |