CN205117690U - Micro -pump - Google Patents
Micro -pump Download PDFInfo
- Publication number
- CN205117690U CN205117690U CN201520850292.8U CN201520850292U CN205117690U CN 205117690 U CN205117690 U CN 205117690U CN 201520850292 U CN201520850292 U CN 201520850292U CN 205117690 U CN205117690 U CN 205117690U
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- CN
- China
- Prior art keywords
- cylinder body
- rocker
- valve
- hole
- micropump
- 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 - Fee Related
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Abstract
The utility model discloses a micro -pump. This micro -pump comprises through long screw fixed connection's upper cover, valve plate, cylinder body, bottom and motor top -down, being equipped with the umbrella butyl between upper cover and the valve plate, having set firmly the diaphragm between cylinder body and the valve plate, the diaphragm top is equipped with the cylinder, and the diaphragm bottom corresponds with the cylinder has seted up bellied valve, the valve through -hole cooperation installation inside with the cylinder body, be equipped with the rocker between cylinder body and the bottom, the rocker includes the air inlet unit that three inlet port was formed by connecting, and the inlet port is installed with the through -hole cooperation in the cylinder body, just valve, inlet port pass through the through -hole butt in the cylinder body, the pivot top of motor is equipped with the eccentric wheel, installs steel needle and steel ball in the inclined hole of eccentric wheel, the other end fixed connection of steel needle, steel ball is at the rocker middle part, rocker and diaphragm reciprocal upper and lower swing in the cylinder body. The utility model discloses small, vacuum is high, has increased the air input and the liquid velocity of flow to the advantage that has noise reduction and reduce cost.
Description
Technical field
The utility model relates to a kind of pump, particularly relates to a kind of micropump.
Background technique
Generally speaking, micropump, at electric breast pump, the products such as personal nursing is all widely used, and in order to carry fluid (being generally gas), and carries out inflation work.Replace by this with the running of manpower inflation, and save time and muscle power.In working principle and the process of existing micropump, current micropump is generally made up of motor, eccentric wheel, moving lever, rocker, cylinder body, barrier film, valve plate, umbrella fourth and upper cover.Claimant in actual use, finds the problems such as existing micropump ubiquity volume is comparatively large, efficiency is low, suction is not enough.
Model utility content
The utility model provides a kind of micropump, and volume is little, and degree of vacuum is high, adds air inflow and flow rate of liquid, and has the advantage reducing noise and reduce costs.
The purpose of this utility model is achieved through the following technical solutions:
A kind of micropump, this micropump forms by passing through upper cover, valve plate, cylinder body, bottom and the motor that long screw is fixedly connected with, it is characterized in that: between described upper cover and valve plate, be provided with umbrella fourth, barrier film is installed with between cylinder body and valve plate, described diaphragm is provided with cylinder, separator bottom is corresponding with described cylinder offers protruding valve, and described valve coordinates with the through hole of cylinder interior to be installed; Be provided with rocker between described cylinder body and bottom, rocker comprises the air inlet system that three inlet holes are formed by connecting, and inlet hole coordinates with the through hole in cylinder body to be installed, and described valve, inlet hole are abutted by the through hole in cylinder body; Be provided with eccentric wheel above the rotating shaft of described motor, be provided with draw point and steel ball in eccentric inclined hole, the other end of described draw point, steel ball is fixedly connected in the middle part of rocker, and described rocker and barrier film be reciprocal upper and lower swing in cylinder body.
The top of described upper cover is provided with upper cover valve.
Be provided with sealed groove in the middle of the bottom of described bottom, sealing gasket is arranged in sealed groove, and the outer surface of described bottom is also provided with bottom air inlet nozzle.
Described barrier film and umbrella fourth adopt quality of rubber materials to make.
Compared with prior art, the utility model at least has the following advantages:
By above-mentioned the technical solution of the utility model, air inlet is carried out by arranging inlet hole in the middle of the rocker of micropump, valve is increased in separator bottom, then valve is assemblied on rocker, make full use of the space of rocker and barrier film, increase air inflow and the efficiency of barrier film, micropump is reduced in the flow lower volume required.Secondly, carry out enhanced leaktightness in the sealed groove being arranged on bottom bottom by sealing gasket, improve degree of vacuum.Not only increased air inflow and the flow rate of liquid of micropump by such scheme, and there is the advantage reducing noise and reduce costs.
Accompanying drawing explanation
Fig. 1 is the structural blast schematic diagram of a kind of micropump that the utility model embodiment provides;
Fig. 2 is the membrane configuration schematic diagram in a kind of micropump of providing of the utility model embodiment;
Fig. 3 is the swing frame structure schematic diagram in a kind of micropump of providing of the utility model embodiment;
Fig. 4 is the bottom cover structure schematic diagram in a kind of micropump of providing of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model, be clearly and completely described the technological scheme in the utility model, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As Figure 1-Figure 4, for a kind of micropump that the utility model embodiment proposes, this micropump forms by passing through upper cover 2, valve plate 4, cylinder body 6, bottom 8 and the motor 13 that long screw 1 is fixedly connected with, it is characterized in that: between upper cover 2 and valve plate 4, be provided with umbrella fourth 3, barrier film 5 is installed with between cylinder body 6 and valve plate 4, be provided with cylinder 51 above barrier film 5, the valve 52 that offer projection corresponding to cylinder 51 bottom barrier film 5, valve 52 coordinates with the through hole of cylinder body 6 inside to be installed; Be provided with rocker 7 between cylinder body 6 and bottom 8, rocker 7 comprises the air inlet system that three inlet holes 71 are formed by connecting, and inlet hole 71 coordinates with the through hole in cylinder body 6 to be installed, and valve 52, inlet hole 71 are abutted by the through hole in cylinder body 6; Be provided with eccentric wheel 11 above the rotating shaft of motor 13, be provided with draw point 9 and steel ball 10 in the inclined hole of eccentric wheel 11, the other end of draw point 9, steel ball 10 is fixedly connected in the middle part of rocker 7, and rocker 7 and barrier film 5 be reciprocal upper and lower swing in cylinder body 6.
Further, the top of upper cover 2 is provided with upper cover valve 21.
Preferably, be provided with sealed groove 81 in the middle of the bottom of bottom 8, sealing gasket 12 is arranged in sealed groove 81, and the outer surface of bottom 8 is also provided with bottom air inlet nozzle 82.
Preferably, barrier film 5 and umbrella fourth 3 all adopt quality of rubber materials to make.
Be described as follows below in conjunction with the working procedure of accompanying drawing to this device:
When micropump leads to direct current work, after motor 13 is energized, rotating band movable eccentric wheel 11 rotates together, and eccentric wheel 11 drives the draw point 9 of inclined hole internal fixtion on rocker 7 and steel ball 10 to move, and rocker 7 and barrier film 5 do reciprocal upper and lower oscillating motion in cylinder body 6.Diaphragm of rubber 5 has 3 cylinders 51, bleed at bottom air inlet nozzle 82 when barrier film 5 moves up and down, barrier film 5 is entered by 3 inlet holes 71 air inlet in the middle of rocker 7, then pressurized gas is discharged through valve plate 4 and rubber umbrella fourth 3 and upper cover valve 21, diaphragm of rubber 5 does reciprocatory motion, thus compression, air in stretching pump chamber, form vacuum, at upper cover valve 21 place mineralization pressure at bottom air inlet nozzle 82 end.
Compared with prior art, the utility model at least has the following advantages:
By above-mentioned the technical solution of the utility model, air inlet is carried out by arranging inlet hole in the middle of the rocker of micropump, valve is increased in separator bottom, then valve is assemblied on rocker, make full use of the space of rocker and barrier film, increase air inflow and the efficiency of barrier film, micropump is reduced in the flow lower volume required.Secondly, carry out enhanced leaktightness in the sealed groove being arranged on bottom bottom by sealing gasket, improve degree of vacuum.Not only increased air inflow and the flow rate of liquid of micropump by such scheme, and there is the advantage reducing noise and reduce costs.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (4)
1. a micropump, this micropump is by the upper cover (2) passing through long screw (1) and be fixedly connected with, valve plate (4), cylinder body (6), bottom (8), form with motor (13), it is characterized in that: between described upper cover (2) and valve plate (4), be provided with umbrella fourth (3), barrier film (5) is installed with between cylinder body (6) and valve plate (4), described barrier film (5) top is provided with cylinder (51), barrier film (5) bottom is corresponding with described cylinder (51) offers protruding valve (52), described valve (52) coordinates with the through hole of cylinder body (6) inside to be installed, rocker (7) is provided with between described cylinder body (6) and bottom (8), rocker (7) comprises the air inlet system that three inlet holes (71) are formed by connecting, inlet hole (71) coordinates with the through hole in cylinder body (6) to be installed, and described valve (52), inlet hole (71) are abutted by the through hole in cylinder body (6), eccentric wheel (11) is provided with above the rotating shaft of described motor (13), draw point (9) and steel ball (10) are installed in the inclined hole of eccentric wheel (11), the other end of described draw point (9), steel ball (10) is fixedly connected on rocker (7) middle part, the reciprocal upper and lower swing in cylinder body (6) of described rocker (7) and barrier film (5).
2. micropump as claimed in claim 1, is characterized in that: the top of described upper cover (2) is provided with upper cover valve (21).
3. micropump as claimed in claim 1, it is characterized in that: in the middle of the bottom of described bottom (8), be provided with sealed groove (81), sealing gasket (12) is arranged in sealed groove (81), the outer surface of described bottom (8) is also provided with bottom air inlet nozzle (82).
4. micropump as claimed in claim 1, is characterized in that: described barrier film (5) and umbrella fourth (3) adopt quality of rubber materials to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520850292.8U CN205117690U (en) | 2015-10-30 | 2015-10-30 | Micro -pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520850292.8U CN205117690U (en) | 2015-10-30 | 2015-10-30 | Micro -pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205117690U true CN205117690U (en) | 2016-03-30 |
Family
ID=55573305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520850292.8U Expired - Fee Related CN205117690U (en) | 2015-10-30 | 2015-10-30 | Micro -pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205117690U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435624A (en) * | 2017-09-25 | 2017-12-05 | 深圳市时光电子有限公司 | Dual head diaphragm pump and there is its breast pump |
| CN109441786A (en) * | 2018-12-24 | 2019-03-08 | 佛山科学技术学院 | A kind of hand-rail type water pump |
-
2015
- 2015-10-30 CN CN201520850292.8U patent/CN205117690U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435624A (en) * | 2017-09-25 | 2017-12-05 | 深圳市时光电子有限公司 | Dual head diaphragm pump and there is its breast pump |
| CN109441786A (en) * | 2018-12-24 | 2019-03-08 | 佛山科学技术学院 | A kind of hand-rail type water pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20161030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |