CN203819702U - Novel emulsion pump with dust cover - Google Patents
Novel emulsion pump with dust cover Download PDFInfo
- Publication number
- CN203819702U CN203819702U CN201320831088.2U CN201320831088U CN203819702U CN 203819702 U CN203819702 U CN 203819702U CN 201320831088 U CN201320831088 U CN 201320831088U CN 203819702 U CN203819702 U CN 203819702U
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- China
- Prior art keywords
- pump
- cover
- district
- rod
- pump rod
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- Withdrawn - After Issue
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Abstract
The utility model discloses a novel emulsion pump with a dust cover. The novel emulsion pump comprises a combination cover. The novel 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 upper end surface of the combination cover is provided with a protruding ring; a large outer cover sleeves the protruding ring; the lower portion of the outer wall of the protruding ring is provided with a connecting button position; a position of the inner wall of the large outer cover, which is corresponding to the connecting button position, is provided with an annular connecting groove; the connecting button position is arranged in the annular connecting groove in a clamped mode. According to the novel emulsion pump with the dust cover, the defects of the prior art are overcome, the structure is simple, the production cost is low, the assembly 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 band cover of dust Novel lotion pump.
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 assembly, plays pump fast, the metastable band cover of dust of spray volume Novel lotion pump.
In order to achieve the above object, the utility model adopts following scheme:
A kind of band cover of dust Novel lotion pump, include combining cover, it is characterized in that: in described combining cover, be provided with pump assembly, be provided with the button that can drive pump assembly work on described pump assembly top, on described combining cover upper surface, be provided with bulge loop, on described bulge loop, be arranged with large enclosing cover, be provided with connection button bit in described bulge loop outer wall bottom, described large enclosing cover inwall be connected button bit correspondence position on be provided with annular link slot, described connection button bit is fastened in annular link slot.
A kind of band cover of dust Novel lotion pump as above, it is characterized in that described pump assembly includes pump chamber, be provided with tightening cover in described pump chamber upper inside wall, 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, be provided with positioning step in described pump chamber bottom, between described lower pump rod and positioning step, be provided with main spring, be provided with pump pearl in described pump chamber bottom.
A kind of band cover of dust Novel lotion pump as above, is characterized in that being provided with locating convex block on described tightening cover, is provided with knock hole in described pump chamber upper end, and described locating convex block is arranged in knock hole.
A kind of band cover of dust Novel lotion pump 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, be connected with San Beng district in described the second lower end, pump district, the internal diameter in described San Beng district is less than described the second pump district internal diameter, between described the second pump district and San Beng district, be provided with the second connecting portion, described positioning step is arranged on below, described San Beng district.
A kind of band cover of dust Novel lotion pump 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, and it is upper that described connection button bit is arranged on evagination connecting portion outside, on described evagination connecting portion inwall, is provided with the groove that is located by connecting, described tightening cover 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 band cover of dust Novel lotion pump 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 band cover of dust Novel lotion pump as above, is characterized in that being provided with pad in described combining cover.
A kind of band cover of dust Novel lotion pump as above, is characterized in that being connected with liquid guiding tube in described pump chamber lower end.
A kind of band cover of dust Novel lotion pump as above, is characterized in that being provided with connecting thread in described combining cover.
A kind of band cover of dust Novel lotion pump 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, is provided with button on pump assembly top, is arranged with large enclosing cover outward at described combining cover, effectively prevents that the pollutants of dust and so on from entering button, has ensured 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, between combining cover and large enclosing cover, cooperatively interact by being connected between button bit and annular link slot, convenient and fast connection, fasten fastening and seal.
Brief description of the drawings
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.
Detailed description of the invention
Below in conjunction with brief description of the drawings and detailed description of the invention, the utility model is further described:
One band cover of dust Novel lotion pump as shown in Figures 1 to 3, include combining cover 1, in described combining cover 1, be provided with pump assembly 2, be provided with the button 3 that can drive pump assembly 2 to work on described pump assembly 2 tops, on described combining cover 1 upper surface, be provided with bulge loop 11, on described bulge loop 11, be arranged with large enclosing cover 4, be provided with in described bulge loop 11 outer wall bottoms and connect button bit 111, described large enclosing cover 4 inwalls be connected button bit 111 correspondence positions on be provided with annular link slot 41, described connection button bit 111 is fastened in annular link slot 41.
The utility model is simple in structure, is arranged with large enclosing cover 4 outside described combining cover 1, effectively prevents that the pollutants of dust and so on from entering button, has ensured the health of emulsion pumps.
As Fig. 2, 3, shown in 4, pump assembly 2 described in the utility model includes pump chamber 21, be provided with tightening cover 22 in described pump chamber 21 upper inside wall, 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, be provided with positioning step 28 in described pump chamber 21 bottoms, between described lower pump rod 27 and positioning step 28, be provided with main spring 29, be provided with pump pearl 210 in described pump chamber 21 bottoms.
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, is provided with knock hole in described pump chamber 21 upper ends, 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, be connected with San Beng district 214 in 212 lower ends, described the second pump district, the internal diameter in described San Beng district 214 is less than described the second pump district 212 internal diameters, between described the second pump district 212 and San Beng district 214, 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 1 described in the utility model 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.Be connected with liquid guiding tube 6 in described pump chamber 21 lower ends.In described combining cover 1, be provided with connecting thread 7.
Principle of work of the present utility model:
1, in use first pull out large enclosing cover 4;
2, while 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, in the time that 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 the second pump district 212 and San Beng district 214, and button 3 stops pressing down;
3, when 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, thus because of liquid incompressibility by liquid by the flow through outlet ejection of button 3 of upper pump rod 23.
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. a band cover of dust Novel lotion pump, include combining cover (1), it is characterized in that: in described combining cover (1), be provided with pump assembly (2), be provided with the button (3) that can drive pump assembly (2) work on described pump assembly (2) top, on described combining cover (1) upper surface, be provided with bulge loop (11), on described bulge loop (11), be arranged with large enclosing cover (4), be provided with in described bulge loop (11) outer wall bottom and connect button bit (111), described large enclosing cover (4) inwall be connected button bit (111) correspondence position on be provided with annular link slot (41), described connection button bit (111) is fastened in annular link slot (41).
2. a kind of band cover of dust Novel lotion pump according to claim 1, it is characterized in that described pump assembly (2) includes pump chamber (21), be provided with tightening cover (22) in described pump chamber (21) upper inside wall, 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), be provided with positioning step (28) in described pump chamber (21) bottom, between described lower pump rod (27) and positioning step (28), be provided with main spring (29), be provided with pump pearl (210) in described pump chamber (21) bottom.
3. a kind of band cover of dust Novel lotion pump according to claim 2, it is characterized in that being provided with locating convex block (221) on described tightening cover (22), be provided with knock hole in described pump chamber (21) upper end, described locating convex block (221) is arranged in knock hole.
4. a kind of band cover of dust Novel lotion pump according to claim 2, it is characterized in that described pump chamber (21) includes the first pump district (211), be provided with the second pump district (212) in described the first below, pump district (211), 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), be connected with San Beng district (214) in described the second lower end, pump district (212), 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) and San Beng 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 band cover of dust Novel lotion pump 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 band cover of dust Novel lotion pump 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. one is with cover of dust Novel lotion pump according to claim 1 or 5, it is characterized in that being provided with pad (5) in described combining cover (1).
8. according to the one band cover of dust Novel lotion pump described in claim 2 or 4, it is characterized in that being connected with liquid guiding tube (6) in described pump chamber (21) lower end.
9. a kind of band cover of dust Novel lotion pump 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 |
|---|---|---|---|
| CN201320831088.2U CN203819702U (en) | 2013-12-13 | 2013-12-13 | Novel emulsion pump with dust cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320831088.2U CN203819702U (en) | 2013-12-13 | 2013-12-13 | Novel emulsion pump with dust cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203819702U true CN203819702U (en) | 2014-09-10 |
Family
ID=51475224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320831088.2U Withdrawn - After Issue CN203819702U (en) | 2013-12-13 | 2013-12-13 | Novel emulsion pump with dust cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203819702U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103708095A (en) * | 2013-12-13 | 2014-04-09 | 中山市美捷时包装制品有限公司 | Dustproof emulsion pump mechanism |
| CN105149134A (en) * | 2015-07-30 | 2015-12-16 | 中山市美捷时包装制品有限公司 | Sprayer with dust cover |
| CN105173425A (en) * | 2015-07-30 | 2015-12-23 | 中山市美捷时包装制品有限公司 | Spraying tank device convenient to use |
-
2013
- 2013-12-13 CN CN201320831088.2U patent/CN203819702U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103708095A (en) * | 2013-12-13 | 2014-04-09 | 中山市美捷时包装制品有限公司 | Dustproof emulsion pump mechanism |
| CN105149134A (en) * | 2015-07-30 | 2015-12-16 | 中山市美捷时包装制品有限公司 | Sprayer with dust cover |
| CN105173425A (en) * | 2015-07-30 | 2015-12-23 | 中山市美捷时包装制品有限公司 | Spraying tank device convenient to use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140910 Effective date of abandoning: 20161005 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |