CN105600112A - Multi-seal emulsion pump - Google Patents
Multi-seal emulsion pump Download PDFInfo
- Publication number
- CN105600112A CN105600112A CN201510710722.0A CN201510710722A CN105600112A CN 105600112 A CN105600112 A CN 105600112A CN 201510710722 A CN201510710722 A CN 201510710722A CN 105600112 A CN105600112 A CN 105600112A
- Authority
- CN
- China
- Prior art keywords
- piston
- piston rod
- rod
- sealing
- inner sleeve
- 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.)
- Pending
Links
- 239000000839 emulsion Substances 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 66
- 210000003205 muscle Anatomy 0.000 claims description 20
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005336 cracking Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 210000002435 tendon Anatomy 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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
- B05B11/1001—Piston pumps
- B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem
Landscapes
- Sealing Devices (AREA)
Abstract
The invention discloses a multi-seal emulsion pump which comprises a pump shell, wherein the pump shell is internally provided with a pump core; a locking sleeve is arranged between the pump core and the pump shell; the pump core comprises a piston rod, a piston and a piston rod sleeve; a piston sleeve is arranged at the exterior of the piston rod; the lower part of the piston rod is provided with a seal ring which is fixedly connected with the piston rod; the piston sleeve comprises a seal sleeve which is internally provided with an internal sleeve; the internal sleeve is matched with the seal ring. The piston rod is provided with the seal ring and the piston sleeve is provided with the internal sleeve, so that by virtue of cooperation between the inner wall of the seal ring and the outer wall of the internal sleeve, three parts between an annular rib of the internal sleeve and the inner wall of a piston groove, between the cross section at the upper end of the internal sleeve and the bottom surface of the piston groove and between the cross section at the lower end of the rod body and the upper end surface, connected with the internal sleeve, of the seal ring are sealed, so that not only can a seal effect be achieved, but also piston cracking can be prevented, and the service life is greatly prolonged.
Description
Technical field
The present invention relates to cosmetics apparatus field, in particular, the present invention relates to a kind of many sealing emulsion pumps.
Background technology
At present, the content of Dewar bottle and air can be completely isolated, avoid product because of ingress of air oxidation deterioration, breed bacteria, and with its high-tech Concept Promoting product shelves. The piston that on market, current Dewar bottle becomes ellipsoid container to add an arrangement bottom by a cylinder forms. Its design principle is the convergent force with spring, and does not allow air enter in bottle, causes vacuum state, and piston-advance at the bottom of utilizing atmospheric pressure to promote bottle, existing emulsion pumps core poor sealing.
Summary of the invention
The object of the invention is to solve existing above-mentioned problem, a kind of many sealing emulsion pumps are provided.
For realizing above object, technical scheme of the present invention is a kind of many sealing emulsion pumps, comprise pump case, pump core is set in described pump case, locking cover is set between described pump core and pump case, described pump core comprises piston rod, piston and piston rod sleeve pipe, described piston bush is located at piston rod outside, underpart of the piston rod arranges sealing ring, described sealing ring is fixedly connected with piston rod, described piston bush comprises sealing shroud, in described sealing shroud, inner sleeve is set, described inner sleeve and sealing ring are suitable, described piston rod sleeve pipe comprises the body of rod, described body of rod lower end arranges piston groove, the top of the outer surface of described inner sleeve arranges annular muscle, described annular muscle is fixedly connected with inner sleeve, in described, be set in piston groove. sealing ring is set on piston rod and inner sleeve is set on piston bush, match by the inwall of sealing ring and the outer wall of inner sleeve, play sealing function, can play like this sealing function, can prevent again the cracking of piston, by the interior annular muscle putting and the inwall of piston groove, three places, upper surface that the section of the section of interior set upper side and the bottom surface of piston groove and body of rod lower end is connected with inner sleeve with sealing shroud seal, the effective like this content that solved enters the gap between piston and piston rod sleeve pipe, ensure the sealing property between piston and piston rod sleeve pipe, greatly increase service life.
Optionally, described piston rod and sealing ring junction arrange base, and described base is all fixedly connected with sealing ring with piston rod. Base is used for connecting piston rod and sealing ring, plays the effect of fixed piston rod and sealing ring.
Optionally, described base and piston rod junction arrange inclined-plane muscle, and the inwall lower end of described inner sleeve arranges chamfering, and described inclined-plane muscle is corresponding with chamfering. By coordinating of inclined-plane muscle and inner sleeve chamfering, can play equally the sealing function of piston rod and piston bush.
Optionally, described inner sleeve comprises upper envelope and lower big envelope, slip cap between described upper envelope and lower big envelope, and described slip cap is all fixedly connected with lower big envelope with upper envelope. Slip cap between upper envelope and lower big envelope, can play the effect of Stable sliding on piston rod, can play again the certain sealing function of piston rod and piston.
The upper inside wall of optionally, described piston rod sleeve pipe arranges holddown groove. Holddown groove is corresponding with the convex tendon on piston rod, for fixed piston rod.
Optionally, described body of rod upper end arranges spacing ring, and described spacing ring is fixedly connected with the body of rod. Spacing ring is spacing for the body of rod and other parts, prevents that other parts from skidding off from the body of rod.
Optionally, on the outer surface of described body of rod bottom, limit rib is set, described limit rib is fixedly connected with the body of rod. Limit rib is fixing and spacing for the body of rod and other parts, prevents that other parts from skidding off from the body of rod.
The present invention has following beneficial effect: sealing ring is set on piston rod and inner sleeve is set on piston bush, match by the inwall of sealing ring and the outer wall of inner sleeve, play sealing function, can play like this sealing function, can prevent again the cracking of piston, by the interior annular muscle putting and the inwall of piston groove, three places, upper surface that the section of the section of interior set upper side and the bottom surface of piston groove and body of rod lower end is connected with inner sleeve with sealing shroud seal, the effective like this content that solved enters the gap between piston and piston rod sleeve pipe, ensure the sealing property between piston and piston rod sleeve pipe, greatly increase service life.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is another kind of structural representation of the present invention;
Fig. 3 is a kind of structural representation of piston rod sleeve pipe;
Fig. 4 is a kind of structural representation of piston;
Fig. 5 is a kind of structural representation of piston rod.
1, pump case, 2, pump core, 3, locking cover, 11, piston rod, 12, piston bush, 13, inner sleeve, 14, sealing shroud, 15, chamfering, 111, sealing ring, 112, inclined-plane muscle, 113, base, 114, deep trouth, 115, through hole, 131, upper envelope, 132, lower big envelope, 133, slip cap, 134, annular muscle, 21 piston rod sleeve pipes, 22, the body of rod, 23, piston groove, 24, limit rib, 25, holddown groove, 26, spacing ring.
Detailed description of the invention
Below in conjunction with specific embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is further described:
Embodiment: seal emulsion pumps more and (see accompanying drawing 1, 2, 3, 4), comprise pump case 1, the interior pump core 2 that arranges of described pump case 1, locking 3 covers are set between described pump core 2 and pump case 1, described pump core 2 comprises piston rod 11, piston 12 and piston rod sleeve pipe 21, described piston 12 is set in piston rod 11 outsides, piston rod 11 bottoms arrange sealing ring 111, described sealing ring 111 is fixedly connected with piston rod 11, described piston bush 12 comprises sealing shroud 14, the interior inner sleeve 13 that arranges of described sealing shroud 14, described inner sleeve 13 is suitable with sealing ring 111, described piston rod 11 arranges base 113 with sealing ring 111 junctions, described base 113 is all fixedly connected with sealing ring 111 with piston rod 11, described base 113 arranges inclined-plane muscle 112 with piston rod 11 junctions, the inwall lower end of described inner sleeve 13 arranges chamfering 15, described inclined-plane muscle 113 is corresponding with chamfering 15, described inner sleeve 13 comprises upper envelope 131 and lower big envelope 132, slip cap 133 between described upper envelope 131 and lower big envelope 132, described slip cap 133 is all fixedly connected with lower big envelope 132 with upper envelope 131, described sealing shroud 14 is arc sealing shroud, the interior deep trouth 114 that arranges of described piston rod 11, on described deep trouth 114 lower sides, through hole 115 is set, described piston rod sleeve pipe 21 comprises the body of rod 22, the described body of rod 22 lower ends arrange piston groove 23, described piston 12 comprises sealing shroud 14, the interior inner sleeve 13 that arranges of described sealing shroud 14, described inner sleeve 13 is fixedly connected with sealing shroud 14, the top of the outer surface of described inner sleeve 13 arranges annular muscle 134, described annular muscle 134 is fixedly connected with inner sleeve 13, described inner sleeve 13 is arranged in piston groove 23, described annular muscle 134 is arranged on upper envelope 131, the upper inside wall of described piston rod sleeve pipe 21 arranges holddown groove 25, the described body of rod 22 upper ends arrange spacing ring 26, described spacing ring 26 is fixedly connected with the body of rod 22, on the outer surface of the described body of rod 22 bottoms, limit rib 24 is set, described limit rib 24 is fixedly connected with the body of rod 22.
Sealing ring is set on piston rod and inner sleeve is set on piston bush, match by the inwall of sealing ring and the outer wall of inner sleeve, play sealing function, can play like this sealing function, can prevent again the cracking of piston, by the interior annular muscle putting and the inwall of piston groove, three places, upper surface that the section of the section of interior set upper side and the bottom surface of piston groove and body of rod lower end is connected with inner sleeve with sealing shroud seal, the effective like this content that solved enters the gap between piston and piston rod sleeve pipe, ensure the sealing property between piston and piston rod sleeve pipe, greatly increase service life, base is used for connecting piston rod and sealing ring, play the effect of fixed piston rod and sealing ring, by coordinating of inclined-plane muscle and inner sleeve chamfering, can play equally the sealing function of piston rod and piston bush, slip cap between upper envelope and lower big envelope, can play the effect of Stable sliding on piston rod, can play again the certain sealing function of piston rod and piston, holddown groove is corresponding with the convex tendon on piston rod, for fixed piston rod, spacing ring is spacing for the body of rod and other parts, prevent that other parts from skidding off from the body of rod, limit rib is fixing and spacing for the body of rod and other parts, prevent that other parts from skidding off from the body of rod.
Above-mentioned detailed description of the invention is used for the present invention that explains, instead of limits the invention, and in the protection domain of spirit of the present invention and claim, any amendment and change that the present invention is made, all fall into protection scope of the present invention.
Claims (7)
1. the emulsion pumps of sealing more than a kind, it is characterized in that, comprise pump case, pump core is set in described pump case, locking cover is set between described pump core and pump case, described pump core comprises piston rod, piston and piston rod sleeve pipe, described piston bush is located at piston rod outside, underpart of the piston rod arranges sealing ring, described sealing ring is fixedly connected with piston rod, described piston bush comprises sealing shroud, in described sealing shroud, inner sleeve is set, described inner sleeve and sealing ring are suitable, described piston rod sleeve pipe comprises the body of rod, described body of rod lower end arranges piston groove, the top of the outer surface of described inner sleeve arranges annular muscle, described annular muscle is fixedly connected with inner sleeve, in described, be set in piston groove.
2. many sealing emulsion pumps according to claim 1, is characterized in that, described piston rod and sealing ring junction arrange base, and described base is all fixedly connected with sealing ring with piston rod.
3. many sealing emulsion pumps according to claim 2, is characterized in that, described base and piston rod junction arrange inclined-plane muscle, and the inwall lower end of described inner sleeve arranges chamfering, and described inclined-plane muscle is corresponding with chamfering.
4. many sealing emulsion pumps according to claim 1, is characterized in that, described inner sleeve comprises upper envelope and lower big envelope, slip cap between described upper envelope and lower big envelope, and described slip cap is all fixedly connected with lower big envelope with upper envelope.
5. many sealing emulsion pumps according to claim 1, is characterized in that, the upper inside wall of described piston rod sleeve pipe arranges holddown groove.
6. many sealing emulsion pumps according to claim 1, is characterized in that, described body of rod upper end arranges spacing ring, and described spacing ring is fixedly connected with the body of rod.
7. many sealing emulsion pumps according to claim 1, is characterized in that, on the outer surface of described body of rod bottom, limit rib is set, described limit rib is fixedly connected with the body of rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510710722.0A CN105600112A (en) | 2015-10-28 | 2015-10-28 | Multi-seal emulsion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510710722.0A CN105600112A (en) | 2015-10-28 | 2015-10-28 | Multi-seal emulsion pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105600112A true CN105600112A (en) | 2016-05-25 |
Family
ID=55980573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510710722.0A Pending CN105600112A (en) | 2015-10-28 | 2015-10-28 | Multi-seal emulsion pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105600112A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0888824A1 (en) * | 1997-07-04 | 1999-01-07 | Valois S.A. | Manual pump with a free sleeve piston |
| CN202038550U (en) * | 2011-04-15 | 2011-11-16 | 上虞市恒隆塑业有限责任公司 | Vacuum bottle cap |
| CN102770666A (en) * | 2010-01-28 | 2012-11-07 | 株式会社吉野工业所 | Pump |
| CN202784187U (en) * | 2012-09-05 | 2013-03-13 | 珠海市华迅塑料泵业有限公司 | Emulsion pump provided with leakproof structure |
| CN103612823A (en) * | 2013-11-13 | 2014-03-05 | 黄建艺 | External spring emulsion pump and application method thereof |
| CN205114008U (en) * | 2015-10-28 | 2016-03-30 | 上虞市神龙铝塑制品有限公司 | Many sealed emulsion pumps |
-
2015
- 2015-10-28 CN CN201510710722.0A patent/CN105600112A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0888824A1 (en) * | 1997-07-04 | 1999-01-07 | Valois S.A. | Manual pump with a free sleeve piston |
| CN102770666A (en) * | 2010-01-28 | 2012-11-07 | 株式会社吉野工业所 | Pump |
| CN202038550U (en) * | 2011-04-15 | 2011-11-16 | 上虞市恒隆塑业有限责任公司 | Vacuum bottle cap |
| CN202784187U (en) * | 2012-09-05 | 2013-03-13 | 珠海市华迅塑料泵业有限公司 | Emulsion pump provided with leakproof structure |
| CN103612823A (en) * | 2013-11-13 | 2014-03-05 | 黄建艺 | External spring emulsion pump and application method thereof |
| CN205114008U (en) * | 2015-10-28 | 2016-03-30 | 上虞市神龙铝塑制品有限公司 | Many sealed emulsion pumps |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160525 |