CN203714394U - Threaded cover emulsion pump - Google Patents
Threaded cover emulsion pump Download PDFInfo
- Publication number
- CN203714394U CN203714394U CN201320828788.6U CN201320828788U CN203714394U CN 203714394 U CN203714394 U CN 203714394U CN 201320828788 U CN201320828788 U CN 201320828788U CN 203714394 U CN203714394 U CN 203714394U
- Authority
- CN
- China
- Prior art keywords
- pump
- district
- pump rod
- rod
- threaded cap
- 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 31
- 239000007788 liquid Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses a threaded cover emulsion pump, which comprises a combining cover, wherein a pump body assembly is arranged in the combining cover, a spray nozzle press button capable of driving the pump body assembly to work is arranged at the upper part of the pump body assembly, the pump body assembly comprises a pump chamber, the inner wall of the upper part of the pump chamber is provided with a locking cover, an upper pump rod is arranged in the locking cover, a position limiting step is arranged on the upper pump rod, the upper pump rod arranged at the upper part of the position limiting step extends out of the combining cover, the upper pump rod arranged at the lower part of the position limiting step is arranged in the combining cover, the spray nozzle press button is connected onto the upper pump rod, a piston is sheathed on the outer wall of the upper pump rod arranged under the position limiting step, a sub spring is arranged between the piston and the position limiting step and is sheathed on the upper pump rod, a lower pump rod is arranged in the pump chamber arranged under the upper pump rod, a positioning step is arranged at the lower part of the pump chamber, a main spring is arranged between the lower pump rod and the positioning step, and a pump ball is arranged at the lower part of the pump chamber. The utility model aims at providing the threaded cover emulsion pump with the advantages that the structure is simple, the production cost is low, the use is convenient, the pump starting is fast, and the spraying quantity is relatively stable.
Description
Technical field
The utility model relates to a kind of threaded cap emulsion pumps.
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, and productive costs is high, due to the defect in the design of existing emulsion pumps, has in use existed pump relatively slow in addition, and spray volume such as stablizes relatively not at the shortcoming.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, the metastable threaded cap emulsion pumps of spray volume.
In order to achieve the above object, the utility model adopts following scheme:
A kind of threaded cap 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 nozzle button that can drive described pump assembly work, 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 nozzle 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 threaded cap emulsion pumps 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 threaded cap emulsion pumps 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 positioning convex ring, on the first described pump district outer wall, be provided with position limiting convex ring, described position limiting convex ring is fastened on described positioning convex ring.
A kind of threaded cap emulsion pumps as above, is characterized in that described nozzle button includes push-button socket, is provided with nozzle on described push-button socket.
A kind of threaded cap emulsion pumps 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 threaded cap emulsion pumps 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 threaded cap emulsion pumps as above, is characterized in that being provided with pad in described combining cover.
A kind of threaded cap emulsion pumps as above, is characterized in that being connected with liquid guiding tube in described pump chamber lower end.
A kind of threaded cap emulsion pumps as above, is characterized in that being provided with connecting thread in described combining cover.
A kind of threaded cap emulsion pumps as above, is characterized in that being provided with position limiting convex ring on the lid in described evagination connecting portion outside, forms an annular link slot that can hold nozzle button between described position limiting convex ring and evagination connecting portion.
In sum, the utility model with respect to its beneficial effect of prior art is:
One, the utility model middle pump body assembly adopts dual spring design, makes the utility model atomizing cone play pump fast, and spray volume is stable.
Two, the utility model is simple in structure, and productive costs is low, easy to use.
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 schematic diagram of tightening cover in the utility model;
Fig. 6 is the schematic diagram of pump rod under 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.
The specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, the utility model is further described:
A kind of threaded cap emulsion pumps as shown in Figures 1 to 3, 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 nozzle button 3 that can drive described pump assembly 2 work, 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 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 nozzle 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.
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 adopts dual spring design, makes the utility model atomizing cone play pump fast, and spray volume is stable.
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. 1,2,3,4 and 8, combining cover described in the utility model 1 includes lid 11, on described lid 11 upper surfaces, be provided with evagination connecting portion 12, in the middle of described evagination connecting portion 12, be provided with mounting hole 13, described upper pump rod 23 is arranged in mounting hole 13, on described evagination connecting portion 12 inwalls, be provided with positioning convex ring 14, on the first described pump district 211 outer walls, be provided with position limiting convex ring 2111, described position limiting convex ring 2111 is fastened on described positioning convex ring 14.
In the utility model, on the lid 11 in described evagination connecting portion 12 outsides, be provided with position limiting convex ring 15, between described position limiting convex ring 15 and evagination connecting portion 12, form an annular link slot 16 that can hold nozzle button 3.
As shown in Figure 1, 2, 3, the button of nozzle described in the utility model 3 includes push-button socket 31, on described push-button socket 31, is provided with nozzle 32.
As shown in Figure 5, in the utility model, on described tightening cover 22, be provided with locating convex block 221, in described pump chamber 21 upper ends, be provided with knock hole 216, described locating convex block 221 is arranged in knock hole 216.
As shown in Figures 2 and 3, in the utility model, in described combining cover 1, be provided with pad 4.In described pump chamber 21 lower ends, be connected with liquid guiding tube 5.In described combining cover 1, be provided with connecting thread 6.
Principle of work of the present utility model:
1, during pressing nozzle button 3, overcome the elastic force of main spring 29, nozzle 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 225 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 nozzle button 3 stops pressing down;
While 2, unclamping nozzle 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 5 and enter inner chamber; Continue to press, thus because of liquid incompressibility by liquid by flow through nozzle 32 ejection of nozzle 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 (10)
1. a threaded cap emulsion pumps, 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 nozzle button (3) that can drive described pump assembly (2) work, 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 nozzle 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).
2. a kind of threaded cap emulsion pumps according to claim 1, 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).
3. a kind of threaded cap emulsion pumps according to claim 1, it is characterized in that described combining cover (1) includes lid (11), on described lid (11) upper surface, be provided with evagination connecting portion (12), in the middle of described evagination connecting portion (12), be provided with mounting hole (13), described upper pump rod (23) is arranged in mounting hole (13), on described evagination connecting portion (12) inwall, be provided with positioning convex ring (14), on the first described pump district (211) outer wall, be provided with position limiting convex ring (2111), described position limiting convex ring (2111) is fastened on described positioning convex ring (14).
4. a kind of threaded cap emulsion pumps according to claim 1, is characterized in that described nozzle button (3) includes push-button socket (31), is provided with nozzle (32) on described push-button socket (31).
5. a kind of threaded cap emulsion pumps according to claim 1, 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.
6. a kind of threaded cap emulsion pumps according to claim 1, 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 (216), described locating convex block (221) is arranged in knock hole (216).
7. according to a kind of threaded cap emulsion pumps described in claim 1 or 3, it is characterized in that being provided with pad (4) in described combining cover (1).
8. a kind of threaded cap emulsion pumps according to claim 1 and 2, is characterized in that being connected with liquid guiding tube (5) in described pump chamber (21) lower end.
9. a kind of threaded cap emulsion pumps according to claim 1, is characterized in that being provided with connecting thread (6) in described combining cover (1).
10. a kind of threaded cap emulsion pumps according to claim 3, it is characterized in that being provided with position limiting convex ring (15) on the lid (11) in described evagination connecting portion (12) outside, between described position limiting convex ring (15) and evagination connecting portion (12), form an annular link slot (16) that can hold nozzle button (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320828788.6U CN203714394U (en) | 2013-12-13 | 2013-12-13 | Threaded cover emulsion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320828788.6U CN203714394U (en) | 2013-12-13 | 2013-12-13 | Threaded cover emulsion pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203714394U true CN203714394U (en) | 2014-07-16 |
Family
ID=51153568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320828788.6U Expired - Lifetime CN203714394U (en) | 2013-12-13 | 2013-12-13 | Threaded cover emulsion pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203714394U (en) |
-
2013
- 2013-12-13 CN CN201320828788.6U patent/CN203714394U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103708093A (en) | Double-spring lotion pump | |
| CN203635393U (en) | Atomizing pump with dustproof cover | |
| CN103706006A (en) | Sprayer for medical purpose | |
| CN203710486U (en) | Sprayer for nasal cavity | |
| CN103696924B (en) | A kind of atomizing pump mechanism easy to connect | |
| CN203819702U (en) | Novel emulsion pump with dust cover | |
| CN203638368U (en) | Sealing cup emulsion pump structure | |
| CN103693282A (en) | Emulsion pump device | |
| CN203638369U (en) | Universal spray pump | |
| CN103708094A (en) | Atomizing pump device capable of quickly starting to pump | |
| CN103708090A (en) | Emulsion pump device provided with locking mechanism | |
| CN203791093U (en) | Plastic sealing cup atomizing pump | |
| CN203635387U (en) | Atomizing pump device with threaded sealing cup | |
| CN203714394U (en) | Threaded cover emulsion pump | |
| CN203714392U (en) | Emulsion pump with threaded sealing cup | |
| CN103708091A (en) | Two-spring atomizing pump with good atomizing effect | |
| CN103708095A (en) | Dustproof emulsion pump mechanism | |
| CN203635388U (en) | Novel atomizer with sealing cup | |
| CN203819703U (en) | Emulsion pump with large outer cover | |
| CN203710487U (en) | Atomizer with adapter | |
| CN203638367U (en) | Self-locking type emulsion pump | |
| CN203635389U (en) | Novel atomizing pump device with sealing cup | |
| CN203635386U (en) | Novel atomizing pump mechanism | |
| CN103708092A (en) | Stable ejection lotion pump | |
| CN203635390U (en) | Novel atomizing pump with threaded cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |
|
| CX01 | Expiry of patent term |