CN208564922U - A kind of miniature diaphragm water pump - Google Patents
A kind of miniature diaphragm water pump Download PDFInfo
- Publication number
- CN208564922U CN208564922U CN201821028058.7U CN201821028058U CN208564922U CN 208564922 U CN208564922 U CN 208564922U CN 201821028058 U CN201821028058 U CN 201821028058U CN 208564922 U CN208564922 U CN 208564922U
- Authority
- CN
- China
- Prior art keywords
- water pump
- diaphragm
- inlet pipe
- water inlet
- valve
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/04—Pumps having electric drive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
- F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
- F04B45/047—Pumps having electric drive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
Abstract
The utility model discloses a kind of miniature diaphragm water pumps, are related to water pump technology, including motor and water pump body, and the motor is connected to the bottom of water pump body；Water inlet pipe and outlet pipe are provided on the water pump body, the water pump body has an inner cavity, and the driving device for sucking from water inlet pipe, and spraying from outlet pipe water is provided in inner cavity；The junction of the inner cavity and water inlet pipe or outlet pipe is provided with a bushing, and the center of the bushing has through-hole；The water inlet pipe or outlet pipe is internally provided with sealing rubber head and tower spring, and seals rubber head and be located on one end of tower spring, and the other end of tower spring is stuck on the inner wall of water inlet pipe or outlet pipe, and the sealant crown is in the through hole of the bushing；The beneficial effects of the utility model are: the miniature diaphragm water pump has the function of leak-stopping, water pump and two kinds of occupied spaces of component of check valve are greatly reduced, the cost of assembling is reduced.
Description
Technical field
The utility model relates to water pump technologies, more specifically, the utility model relates to a kind of miniature diaphragm water pumps.
Background technique
Diaphragm pump is a kind of industrial products being widely applied in daily life in the market, such as coffee machine, water dispenser, only
Water dispenser, floor/carpet cleaner etc., type and pattern are various, because its is small, have excellent performance, at low cost, gradually
The tendency of substituted Electromagnetic water pump.
But, on Vehicles Collected from Market such miniature diaphragm water pump all because of its design feature, there are one compared with deficiency: it is positive
Leak-stopping ability is poor, when more demanding to positive leak-stopping in some applications, need to match with check valve and is just able to satisfy only
The requirement of leakage, the advantage in this way in cost just reduce again；And the use of check valve also increases assembling cost.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of miniature diaphragm water pump, the miniature diaphragm water pump
Have the function of leak-stopping, greatly reduces water pump and two kinds of occupied spaces of component of check valve, reduce the cost of assembling.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of miniature diaphragm water pump, improves it
Be in: including motor and water pump body, the motor is connected to the bottom of water pump body；
Water inlet pipe and outlet pipe are provided on the water pump body, the water pump body has an inner cavity, and inner cavity
In be provided with for by water from water inlet pipe suck, and from outlet pipe spray driving device；
The junction of the inner cavity and water inlet pipe or outlet pipe is provided with a bushing, and the center of the bushing has through-hole；
The water inlet pipe or outlet pipe is internally provided with sealing rubber head and tower spring, and seals rubber head and be located on one end of tower spring, tower spring
The other end be stuck on the inner wall of water inlet pipe or outlet pipe, the sealant crown is in the through hole of the bushing.
In such a configuration, the water pump body includes pedestal, diaphragm support, valve support and end cap；
The motor is fixed on the bottom end of pedestal, and the diaphragm support is fixed on the top of pedestal, the valve branch
Frame is fixed on diaphragm support, and the end cap is fixed in valve support, and the water inlet pipe and outlet pipe are respectively positioned on end cap.
In such a configuration, the driving device includes crank, central axis, connecting rod, diaphragm, inlet valve and outlet
Valve；
The crank is connected with the output end of motor, and one end of the central axis is fixed on crank, central axis
The other end is connected with the connecting rod；It being fixed on diaphragm support at the top of the diaphragm, the bottom of diaphragm is passed through in connecting rod,
It is connected on pedestal；
The inner cavity of the water pump body includes the first annular seal space formed between diaphragm and valve support and valve support and end
The second seal chamber formed between lid；The through-hole of connection first annular seal space and water inlet pipe is provided in the valve support, it is described
Inlet valve installation in the through hole；The logical of connection first annular seal space and the second seal chamber is additionally provided in the valve support
Hole, the outlet valve installation is in the through hole.
In such a configuration, the end cap, valve support and diaphragm support are successively fixedly mounted on bottom by screw
On seat.
The beneficial effects of the utility model are:, by the effect of driving device, driving the diaphragm of rubber after motor rotation
Diastole, by water out of water inlet pipe sucking first annular seal space, crank continues to rotate, compressed septum chamber, by water from first annular seal space pressure
Enter in the second seal chamber, then discharged from outlet pipe.When water pump stops working, water inlet end if there is certain hydraulic pressure,
Hydraulic pressure can be entered water inlet pipe, pass sequentially through inlet valve, outlet valve, then overflow from outlet pipe, leak is caused to influence product just
It is often used, this structure forms leakproof one-way valve by increasing bushing, seal plug and tower spring, plays good positive leak-stopping effect
Water pump and two kinds of groups of check valve greatly reduces since bushing, seal plug and tower spring are arranged at the inside of water pump in fruit
The occupied space of part, also reduces cost, small in size, have excellent performance.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of miniature diaphragm water pump of the utility model.
Fig. 2 is a kind of the schematic diagram of the section structure of miniature diaphragm water pump of the utility model.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being related in patent, not singly refer to that component directly connects, and referring to can be according to specific
Performance, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each skill in the utility model creation
Art feature, can be with combination of interactions under the premise of not conflicting conflict.
Shown in reference picture 1, Fig. 2, the utility model discloses a kind of miniature diaphragm water pump, specifically, the miniature diaphragm water
Pump includes motor 10 and water pump body 20, and the motor 10 is connected to the bottom of water pump body 20, the water pump body 20
On be provided with water inlet pipe 201 and outlet pipe 202；The water pump body 20 includes pedestal 203, diaphragm support 204, valve support
205 and end cap 206；The motor 10 is fixed on the bottom end of pedestal 203, and the diaphragm support 204 is fixed on pedestal 203
Top, the valve support 205 is fixed on diaphragm support 204, and the end cap 206 is fixed in valve support 205, described
Water inlet pipe 201 and connector 202 be respectively positioned on end cap 206；End cap 206, valve support 205 and the diaphragm support 204
It is successively fixedly mounted on pedestal 203 by screw 207.
As shown in Fig. 2, the water pump body 20 has an inner cavity, and be provided in inner cavity for by water from water inlet pipe
201 suckings, and the driving device sprayed from outlet pipe 202；The junction of the inner cavity and outlet pipe 202 is provided with a bushing
208, the center of the bushing 208 has through-hole；The outlet pipe 202 is internally provided with sealing rubber head 209 and tower spring 210, and
Sealing rubber head 209 is located on one end of tower spring 210, and the other end of tower spring 210 is stuck on the inner wall of outlet pipe 202, and described is close
Sealing head 209 withstands on the through hole of the bushing 208.It is understood that the bushing 208 also can be set inner cavity with
The junction of water inlet pipe 201, setting sealing rubber head 208 and tower spring 210 inside water inlet pipe 201, and the other end card of tower spring 210
On the inner wall of water inlet pipe 201.
In addition, the utility model provides a specific embodiment, the driving device packet for the driving device
Include crank 301, central axis 302, connecting rod 303, diaphragm 304, inlet valve 305 and outlet valve 306；The crank 301 and horse
Output shaft up to 10 is connected, and one end of the central axis 302 is fixed on crank 301, the other end of central axis 302 with it is described
Connecting rod 303 be connected；The top of the diaphragm 304 is fixed on diaphragm support 204, and the bottom of diaphragm 304 is passed through in connecting rod
303, it is connected on pedestal 203；The inner cavity of the water pump body 20 includes first formed between diaphragm 304 and valve support 205
The second seal chamber 50 formed between seal chamber 40 and valve support 205 and end cap 206；It is provided in the valve support 205
It is connected to the through-hole of first annular seal space 40 and water inlet pipe 201, the installation of inlet valve 305 is in the through hole；The valve support
The through-hole of connection first annular seal space 40 and the second seal chamber 50 is additionally provided on 205, the outlet valve 306 is mounted on the through-hole
It is interior.
By above-mentioned structure, after motor 10 rotates, by the effect of driving device, the diaphragm 304 of rubber is driven to relax
, by water from water inlet pipe 201 suck first annular seal space 40 in, crank 301 continues to rotate, the diaphragm 304 of compressing rubber, by water from
First annular seal space 40 is pressed into the second seal chamber 50, then discharges from outlet pipe 202.When water pump stops working, water inlet end
If there is certain hydraulic pressure, hydraulic pressure can be entered to water inlet pipe 201, pass sequentially through inlet valve 305, outlet valve 306, then from outlet pipe
202 overflow, and cause leak to influence the normal use of product, this structure is by increasing bushing 208, seal plug 209 and tower
Spring 210 forms leakproof one-way valve, good positive leakage-proof effect is played, due to bushing 208, seal plug 209 and tower spring 210
It is arranged at the inside of water pump, water pump and two kinds of occupied spaces of component of check valve greatly reduces, also reduces cost,
Its is small in size, has excellent performance.
It is to be illustrated to the preferable implementation of the utility model, but the utility model creation is not limited to institute above
Embodiment is stated, those skilled in the art can also make various be equal without departing from the spirit of the present invention
Deformation or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (4)
1. a kind of miniature diaphragm water pump, it is characterised in that: including motor and water pump body, the motor is connected to water pump body
Bottom；
Water inlet pipe and connector are provided on the water pump body, the water pump body has an inner cavity, and sets in inner cavity
It is equipped with the driving device for sucking from water inlet pipe, and spraying from outlet pipe water；
The junction of the inner cavity and water inlet pipe or outlet pipe is provided with a bushing, and the center of the bushing has through-hole；It is described
Water inlet pipe or outlet pipe be internally provided with sealing rubber head and tower spring, and seal rubber head and be located on one end of tower spring, tower spring it is another
One end is stuck on the inner wall of water inlet pipe or outlet pipe, and the sealant crown is in the through hole of the bushing.
2. a kind of miniature diaphragm water pump according to claim 1, it is characterised in that: the water pump body includes bottom
Seat, diaphragm support, valve support and end cap；
The motor is fixed on the bottom end of pedestal, and the diaphragm support is fixed on the top of pedestal, and the valve support is solid
It is scheduled on diaphragm support, the end cap is fixed in valve support, and the water inlet pipe and outlet pipe are respectively positioned on end cap.
3. a kind of miniature diaphragm water pump according to claim 2, it is characterised in that: the driving device include crank,
Central axis, connecting rod, diaphragm, inlet valve and outlet valve；
The crank is connected with the output shaft of motor, and one end of the central axis is fixed on crank, central axis it is another
End is connected with the connecting rod；It is fixed on diaphragm support at the top of the diaphragm, the bottom of diaphragm is passed through in connecting rod, connection
On pedestal；
The inner cavity of the water pump body include the first annular seal space formed between diaphragm and valve support and valve support and end cap it
Between the second seal chamber for being formed；Be provided in the valve support connection first annular seal space and water inlet pipe through-hole, it is described into
The installation of mouth valve is in the through hole；The through-hole of connection first annular seal space and the second seal chamber, institute are additionally provided in the valve support
The outlet valve installation stated is in the through hole.
4. a kind of miniature diaphragm water pump according to claim 2, it is characterised in that: end cap, valve support and the film
Plate rack is successively fixedly mounted on pedestal by screw.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821028058.7U CN208564922U (en) | 2018-06-29 | 2018-06-29 | A kind of miniature diaphragm water pump |
| PCT/CN2018/108256 WO2020000739A1 (en) | 2018-06-29 | 2018-09-28 | Miniature diaphragm water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821028058.7U CN208564922U (en) | 2018-06-29 | 2018-06-29 | A kind of miniature diaphragm water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208564922U true CN208564922U (en) | 2019-03-01 |
Family
ID=65489865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821028058.7U Active CN208564922U (en) | 2018-06-29 | 2018-06-29 | A kind of miniature diaphragm water pump |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208564922U (en) |
| WO (1) | WO2020000739A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899273A (en) * | 2019-04-18 | 2019-06-18 | 东莞市爱迪机电科技有限公司 | A kind of diaphragm pump with leakage-proof effect |
| CN113217359A (en) * | 2021-06-18 | 2021-08-06 | 深圳华星恒泰泵阀有限公司 | One-way diaphragm pump |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5775703B2 (en) * | 2011-02-21 | 2015-09-09 | 応研精工株式会社 | Diaphragm pump |
| JP5770391B2 (en) * | 2012-12-21 | 2015-08-26 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ | Pump device including safety valve device |
| CN106724821B (en) * | 2016-12-12 | 2023-09-12 | 慈溪欧能电器有限公司 | Portable coffee machine |
| CN106837773B (en) * | 2016-12-22 | 2019-11-15 | 阳江市迪迦机电实业有限公司 | Check valve type diaphragm pump cover |
| CN206468513U (en) * | 2017-02-09 | 2017-09-05 | 佛山市顺德区美的饮水机制造有限公司 | Membrane pump and water treatment facilities |
| DE202017004425U1 (en) * | 2017-08-23 | 2017-09-01 | ISG Innovative Systems GmbH | Replaceable pump head for a diaphragm pump |
-
2018
- 2018-06-29 CN CN201821028058.7U patent/CN208564922U/en active Active
- 2018-09-28 WO PCT/CN2018/108256 patent/WO2020000739A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899273A (en) * | 2019-04-18 | 2019-06-18 | 东莞市爱迪机电科技有限公司 | A kind of diaphragm pump with leakage-proof effect |
| CN109899273B (en) * | 2019-04-18 | 2023-11-07 | 东莞市爱迪机电科技有限公司 | Diaphragm water pump with leak-stopping effect |
| CN113217359A (en) * | 2021-06-18 | 2021-08-06 | 深圳华星恒泰泵阀有限公司 | One-way diaphragm pump |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020000739A1 (en) | 2020-01-02 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |