CN203819703U - Emulsion pump with large outer cover - Google Patents
Emulsion pump with large outer cover Download PDFInfo
- Publication number
- CN203819703U CN203819703U CN201320831118.XU CN201320831118U CN203819703U CN 203819703 U CN203819703 U CN 203819703U CN 201320831118 U CN201320831118 U CN 201320831118U CN 203819703 U CN203819703 U CN 203819703U
- Authority
- CN
- China
- Prior art keywords
- pump
- district
- cover
- enclosing cover
- pump rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000839 emulsion Substances 0.000 title claims abstract description 39
- 239000007788 liquid Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 230000007547 defect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Reciprocating Pumps (AREA)
Abstract
The utility model discloses an emulsion pump with a large outer cover. The emulsion pump comprises a combination cover. The emulsion pump is characterized in that a pump body assembly is arranged in the combination cover; the upper portion of the pump body assembly is provided with a button, wherein the pump body assembly can be driven by the button to work; the large outer cover sleeves the combination cover; the button is arranged in the large outer cover; the outer wall of the lower end of the combination cover is provided with a connecting protruding ring; the inner wall of the lower end of the large outer cover is provided with an annular connecting groove; the connecting protruding ring is arranged in the annular connecting groove in a clamped mode. According to the emulsion pump with the large outer cover, the defects of the prior art are overcome, the structure is simple, the production cost is low, the use is convenient, the pump starting is rapid, and the pumping-out quantity is stable.
Description
Technical field
The utility model relates to a kind of large enclosing cover emulsion pumps of being with.
Background technology
Emulsion pumps is due to its design fineness, easy to use, widely the industry such as application and daily use chemicals and medicine.But existing emulsion pumps part is many, complex structure, manufacture difficulty is large, productive costs is high, existing emulsion pumps after knocked down packing, the nozzle of emulsion pumps will long term exposure outside, in use procedure, the pollutants of dust and so on is easy to enter into nozzle, pollutes.The shortcomings such as the defect designing due to existing emulsion pumps in addition, has in use existed pump relatively slow, and spray volume is stable relatively not.Can not meet user's demand.
So existing emulsion pumps awaits further perfect.
Utility model content
The purpose of this utility model is in order to overcome weak point of the prior art, provides a kind of simple in structure, and productive costs is low, easy to use, plays pump fast, and spray volume is relatively stable, is with large enclosing cover emulsion pumps.
In order to achieve the above object, the utility model adopts following scheme:
A kind ofly be with large enclosing cover emulsion pumps, include combining cover, it is characterized in that: in described combining cover, be provided with pump assembly, on described pump assembly top, be provided with the button that can drive pump assembly work, at described combining cover, be arranged with large enclosing cover outward, described button is arranged in large enclosing cover, on the outer wall of described combining cover lower end, is provided with connection bulge loop, on the inwall of described large enclosing cover lower end, be provided with annular connecting groove, described connection bulge loop is fastened in annular connecting groove.
A kind of large enclosing cover emulsion pumps of being with as above, it is characterized in that described pump assembly includes pump chamber, in described pump chamber upper inside wall, be provided with tightening cover, in described tightening cover, be provided with pump rod, on pump rod, be provided with limited step on described, the upper pump rod on described limited step top stretches out described combining cover, the upper pump rod of described limited step bottom is arranged in combining cover, described button is connected on pump rod, on upper pump rod outer wall below described limited step, be arranged with piston, between described piston and limited step, be provided with auxiliary spring, described auxiliary spring is set on pump rod, in pump chamber on described below pump rod, be provided with lower pump rod, in described pump chamber bottom, be provided with positioning step, between described lower pump rod and positioning step, be provided with main spring, in described pump chamber bottom, be provided with pump pearl.
A kind of large enclosing cover emulsion pumps of being with as above, is characterized in that being provided with locating convex block on described tightening cover, in described pump chamber upper end, is provided with knock hole, and described locating convex block is arranged in knock hole.
A kind of large enclosing cover emulsion pumps of being with as above, it is characterized in that described pump chamber includes the first pump district, below described the first pump district, be provided with the second pump district, the internal diameter in the second pump district is less than the internal diameter in the first pump district, between described the first pump district and the second pump district, be provided with the first connecting portion, in described the second lower end, pump district, be connected with San Beng district, the internal diameter in described San Beng district is less than described the second pump district internal diameter, between described the second Yu Sanbeng district, pump district, be provided with the second connecting portion, described positioning step is arranged on below, described San Beng district.
A kind of large enclosing cover emulsion pumps of being with as above, it is characterized in that described combining cover includes lid, on described lid upper surface, be provided with evagination connecting portion, in the middle of described evagination connecting portion, be provided with mounting hole, described upper pump rod is arranged in mounting hole, on described evagination connecting portion inwall, be provided with the groove that is located by connecting, the first described pump district outer wall is provided with position limiting convex ring, described in described position limiting convex ring is fastened on, is located by connecting on groove.
A kind of large enclosing cover emulsion pumps of being with as above, is characterized in that described lower pump rod includes the lower pump rod body that can insert pump rod inner chamber, on described lower pump rod body lower end, is provided with sealing head.
A kind of large enclosing cover emulsion pumps of being with as above, is characterized in that being provided with pad in described combining cover.
A kind of large enclosing cover emulsion pumps of being with as above, is characterized in that being connected with liquid guiding tube in described pump chamber lower end.
A kind of large enclosing cover emulsion pumps of being with as above, is characterized in that being provided with connecting thread in described combining cover.
A kind of large enclosing cover emulsion pumps of being with as above, is characterized in that being provided with positioning groove in described combining cover lower surface.
In sum, the utility model with respect to its beneficial effect of prior art is:
One, the utility model is simple in structure, is provided with pump assembly in combining cover, on pump assembly top, is provided with button, at described combining cover, is arranged with large enclosing cover outward, effectively prevents that the pollutants of dust and so on from entering button, has guaranteed the health of emulsion pumps.
Two, the utility model middle pump body assembly adopts dual spring design, makes the utility model emulsion pump up pump fast, and spray volume is stable.
Three, the utility model emulsion pumps productive costs is low, easy to use.
Four, in the utility model, combining cover inside is provided with thread, and combining cover and bottle are tightened by screw thread rotation, easy to operate, safe and reliable.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present utility model;
Fig. 2 is the decomposing schematic representation of Fig. 1;
Fig. 3 is Fig. 1 midship section schematic diagram;
Fig. 4 is the enlarged drawing at A place in Fig. 3;
Fig. 5 is the enlarged drawing at B place in Fig. 3;
Fig. 6 is the schematic diagram of tightening cover in the utility model;
Fig. 7 is the schematic diagram of the utility model pump chamber;
Fig. 8 is the schematic diagram of the utility model combining cover;
Fig. 9 is the schematic diagram of pump rod under the utility model.
The specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, the utility model is further described:
As shown in Figures 1 to 3 a kind of is with large enclosing cover emulsion pumps, include combining cover 1, in described combining cover 1, be provided with pump assembly 2, on described pump assembly 2 tops, be provided with the button 3 that can drive pump assembly 2 work, outside described combining cover 1, be arranged with large enclosing cover 4, described button 3 is arranged in large enclosing cover 4, on described combining cover 1 lower end outer wall, be provided with and connect bulge loop 11, on described large enclosing cover 4 lower end inwalls, be provided with annular connecting groove 41, described connection bulge loop 11 is fastened in annular connecting groove 41.In the utility model, outside described combining cover 1, be arranged with large enclosing cover 4, effectively prevent that the pollutants of dust and so on from entering button 3, guaranteed the health of emulsion pumps.
As Fig. 2, 3, shown in 4, pump assembly 2 described in the utility model includes pump chamber 21, in described pump chamber 21 upper inside wall, be provided with tightening cover 22, in described tightening cover 22, be provided with pump rod 23, on pump rod 23, be provided with limited step 24 on described, the upper pump rod 23 on described limited step 24 tops stretches out described combining cover 1, the upper pump rod 23 of described limited step 24 bottoms is arranged in combining cover 1, described button 3 is connected on pump rod 23, on upper pump rod 23 outer walls below described limited step 24, be arranged with piston 25, between described piston 25 and limited step 24, be provided with auxiliary spring 26, described auxiliary spring 26 is set on pump rod 23, in pump chamber 21 on described below pump rod 23, be provided with lower pump rod 27, in described pump chamber 21 bottoms, be provided with positioning step 28, between described lower pump rod 27 and positioning step 28, be provided with main spring 29, in described pump chamber 21 bottoms, be provided with pump pearl 210.
As shown in Figure 7, described in the utility model, lower pump rod 27 includes the lower pump rod body 271 that can insert pump rod 23 inner chambers, on described lower pump rod body 271 lower ends, is provided with sealing head 272.
The utility model middle pump body assembly 2 adopts dual spring design, makes the utility model emulsion pump up pump fast, and spray volume is stable.
As shown in Figure 6, the utility model is provided with locating convex block 221 on described tightening cover 22, in described pump chamber 21 upper ends, is provided with knock hole, and described locating convex block 221 is arranged in knock hole.
As Fig. 2, 3, shown in 4 and 7, pump chamber 21 described in the utility model includes the first pump district 211, below described the first pump district 211, be provided with the second pump district 212, the internal diameter in the second pump district 212 is less than the internal diameter in the first pump district 211, between described the first pump district 211 and the second pump district 212, be provided with the first connecting portion 213, in 212 lower ends, described the second pump district, be connected with San Beng district 214, the internal diameter in described San Beng district 214 is less than described the second pump district 212 internal diameters, between 212 Yu Sanbeng districts 214, described the second pump district, be provided with the second connecting portion 215, described positioning step 28 is arranged on 214 belows, described San Beng district.
As shown in Fig. 2,3 and 8, combining cover described in the utility model 1 includes lid 12, on described lid 12 upper surfaces, be provided with evagination connecting portion 13, in the middle of described evagination connecting portion 13, be provided with mounting hole 14, described upper pump rod 23 is arranged in mounting hole 14, on described evagination connecting portion 13 inwalls, be provided with the groove 15 that is located by connecting, the first described pump district 211 outer walls are provided with position limiting convex ring 2111, described in described position limiting convex ring 2111 is fastened on, are located by connecting on groove 15.
In the utility model, in described combining cover 1, be provided with pad 5.In described pump chamber 21 lower ends, be connected with liquid guiding tube 6.In described combining cover 1, be provided with connecting thread 7.In described combining cover 1 lower surface, be provided with positioning groove 8.
Principle of work of the present utility model:
1, in use first pull out large enclosing cover 4;
While 2, pressing button 3, overcome the elastic force of main spring 29, button 3 moves down, because of the elastic force effect of auxiliary spring 26, piston 25 and then moves down together, and the gas of pump chamber 21 inner chambers is compressed, when piston 25 withstands the first connecting portion 213 between the first pump district 211 and the second pump district 212, overcome auxiliary spring 26 elastic force, piston 25 is opened with lower pump rod 27 sealing positions, and pump chamber 21 inner chamber gases from then on position are discharged from; Lower pump rod 27 moves down into the second connecting portion 215 between 212 Yu Sanbeng districts 214, the second pump district, and button 3 stops pressing down;
3, during release button 3, because of the effect of main spring 29 and auxiliary spring 26, piston 25 resilience together with the rapid sealing also of lower pump rod 27, pump chamber 21 inner chambers form parital vacuums, under external atmosphere pressure effect, pump pearl 210 is introduced and washed open to liquid from liquid guiding tube 6 and enter inner chamber; Continue to press, thereby liquid is sprayed by the flow through outlet of button 3 of upper pump rod 23 because of liquid incompressibility.
More than show and described groundwork of the present utility model and principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. be with large enclosing cover emulsion pumps for one kind, include combining cover (1), it is characterized in that: in described combining cover (1), be provided with pump assembly (2), on described pump assembly (2) top, be provided with the button (3) that can drive pump assembly (2) work, outside described combining cover (1), be arranged with large enclosing cover (4), described button (3) is arranged in large enclosing cover (4), on the outer wall of described combining cover (1) lower end, be provided with and connect bulge loop (11), on the inwall of described large enclosing cover (4) lower end, be provided with annular connecting groove (41), described connection bulge loop (11) is fastened in annular connecting groove (41), in described combining cover (1) lower surface, be provided with positioning groove (8).
2. a kind of large enclosing cover emulsion pumps of being with according to claim 1, it is characterized in that described pump assembly (2) includes pump chamber (21), in described pump chamber (21) upper inside wall, be provided with tightening cover (22), in described tightening cover (22), be provided with upper pump rod (23), on pump rod (23), be provided with limited step (24) on described, the upper pump rod (23) on described limited step (24) top stretches out described combining cover (1), the upper pump rod (23) of described limited step (24) bottom is arranged in combining cover (1), described button (3) is connected on pump rod (23), on upper pump rod (23) outer wall of described limited step (24) below, be arranged with piston (25), between described piston (25) and limited step (24), be provided with auxiliary spring (26), described auxiliary spring (26) is set on pump rod (23), in the pump chamber (21) of pump rod on described (23) below, be provided with lower pump rod (27), in described pump chamber (21) bottom, be provided with positioning step (28), between described lower pump rod (27) and positioning step (28), be provided with main spring (29), in described pump chamber (21) bottom, be provided with pump pearl (210).
3. a kind of large enclosing cover emulsion pumps of being with according to claim 2, it is characterized in that being provided with locating convex block (221) on described tightening cover (22), in described pump chamber (21) upper end, be provided with knock hole, described locating convex block (221) is arranged in knock hole.
4. a kind of large enclosing cover emulsion pumps of being with according to claim 2, it is characterized in that described pump chamber (21) includes the first pump district (211), in described the first below, pump district (211), be provided with the second pump district (212), the internal diameter in the second pump district (212) is less than the internal diameter in the first pump district (211), between described the first pump district (211) and the second pump district (212), be provided with the first connecting portion (213), in described the second lower end, pump district (212), be connected with San Beng district (214), the internal diameter in described San Beng district (214) is less than described the second pump district (212) internal diameter, between described the second pump district (212) Yu Sanbeng district (214), be provided with the second connecting portion (215), described positioning step (28) is arranged on below, described San Beng district (214).
5. a kind of large enclosing cover emulsion pumps of being with according to claim 4, it is characterized in that described combining cover (1) includes lid (12), on described lid (12) upper surface, be provided with evagination connecting portion (13), in the middle of described evagination connecting portion (13), be provided with mounting hole (14), described upper pump rod (23) is arranged in mounting hole (14), on described evagination connecting portion (13) inwall, be provided with the groove that is located by connecting (15), the first described pump district (211) outer wall is provided with position limiting convex ring (2111), described in being fastened on, described position limiting convex ring (2111) is located by connecting on groove (15).
6. a kind of large enclosing cover emulsion pumps of being with according to claim 2, it is characterized in that described lower pump rod (27) includes the lower pump rod body (271) that can insert pump rod (23) inner chamber, is provided with sealing head (272) on described lower pump rod body (271) lower end.
7. be a kind ofly according to claim 1 or 5 with large enclosing cover emulsion pumps, it is characterized in that being provided with pad (5) in described combining cover (1).
8. according to a kind of described in claim 2 or 4, be with large enclosing cover emulsion pumps, it is characterized in that being connected with liquid guiding tube (6) in described pump chamber (21) lower end.
9. a kind of large enclosing cover emulsion pumps of being with according to claim 2, is characterized in that being provided with connecting thread (7) in described combining cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320831118.XU CN203819703U (en) | 2013-12-13 | 2013-12-13 | Emulsion pump with large outer cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320831118.XU CN203819703U (en) | 2013-12-13 | 2013-12-13 | Emulsion pump with large outer cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203819703U true CN203819703U (en) | 2014-09-10 |
Family
ID=51475225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320831118.XU Expired - Lifetime CN203819703U (en) | 2013-12-13 | 2013-12-13 | Emulsion pump with large outer cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203819703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103708092A (en) * | 2013-12-13 | 2014-04-09 | 中山市美捷时包装制品有限公司 | Stable ejection lotion pump |
-
2013
- 2013-12-13 CN CN201320831118.XU patent/CN203819703U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103708092A (en) * | 2013-12-13 | 2014-04-09 | 中山市美捷时包装制品有限公司 | Stable ejection lotion pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |
|
| CX01 | Expiry of patent term |