CN202942470U - Variable voltage-controlled breast pump - Google Patents
Variable voltage-controlled breast pump Download PDFInfo
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- CN202942470U CN202942470U CN 201220723438 CN201220723438U CN202942470U CN 202942470 U CN202942470 U CN 202942470U CN 201220723438 CN201220723438 CN 201220723438 CN 201220723438 U CN201220723438 U CN 201220723438U CN 202942470 U CN202942470 U CN 202942470U
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- voltage
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- electromagnetic valve
- joint
- breast pump
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Abstract
The utility model discloses a variable voltage-controlled breast pump. The variable voltage-controlled breast pump comprises a breast sucking unit, a sucking unit, and a control unit, wherein the breast sucking unit consists of a cup and a tee connecting body, the tee connecting body consists of first, second and third joints, and the first joint is connected with the cup; the sucking unit consists of a sucking pump and an electromagnetic valve which are respectively connected with the third joint by virtue of air pipes; the control unit is connected with the sucking pump and used for controlling the sucking pump to work with first output power in the first time and to work with second output power in the second time; and the control unit is also connected with the electromagnetic valve and used for controlling the electromagnetic valve to work with first voltage in the first time and to work with second voltage in the second time. According to the variable voltage-controlled breast pump, the sucking pump is controlled to work with different output power, and the electromagnetic valve is controlled to work with different voltages, thereby achieving the purpose of reducing the energy consumption.
Description
Technical field
This utility model relates to breast pump field, specifically a kind of breast pump of voltage control.
Background technology
the electric breast pump that a few days ago generally uses is electronic the sucking a fixed speed constant power operation mostly, can only regulate the bulk velocity of operation each time, can't the leading portion of each run be accelerated and continue mid-term separately, what approach has a kind of breast pump, structure has threeway, the little valve chamber that connects the breast pump main body, adapter, feeding bottle, diaphragm, the breast pump main frame, protective cover, the breast pump main part section that sucks wherein, section's vent passage sucks, the belch wall, pressure regulating switch, check valve, section consists of, by negative pressure with the milk sucking-off, utilize the own wt of sucking-off milk, milk is splashed into feeding bottle ten.
The shortcoming of this breast pump is: adopt space rate to suck, pressing time at initial stage is relatively long, the time restriction that massage or the dynamics that sucks and frequency are pressurizeed, can't use higher frequency massage or inhale breast, can't give the working method that sucks of user the best, the voltage supply of electromagnetic valve part straight line is operated under rated voltage always.
The utility model content
The technical problem that (one) will solve
The technical problems to be solved in the utility model is: existing breast pump adopts rated power to suck can't be to the working method that sucks of user the best, and electromagnetic valve is also the straight line voltage supply, is operated under rated voltage always, causes the loss of the energy.
(2) technical scheme
In order to solve the problems of the technologies described above, this utility model provides a kind of breast pump of voltage control.
Wherein, described breast pump comprises:
The unit that sucks comprises cup and threeway connector, and described threeway connector comprises the first joint, the second joint and the 3rd joint, and described the first joint is connected with cup, and described the second joint is used for being connected with the feeding bottle that receives milk;
Pump unit comprises suction pump and electromagnetic valve, and described suction pump is connected with the 3rd joint by trachea respectively with electromagnetic valve;
Control unit is connected with suction pump, is used for the control and suck pump and carries out work with the first output within the very first time, carries out work with the second output within the second time.
Preferably, described control unit also is connected with electromagnetic valve, is used for controlling electromagnetic valve and carries out work with the first voltage within the very first time, carries out work with second voltage within the second time.
Preferably, described control unit comprises microprocessor, and described microprocessor is connected with suction pump by the first filter circuit, the first field effect transistor; Described microprocessor is connected with electromagnetic valve by the second field effect transistor.
Preferably, described breast pump also comprises power supply, and described power supply is connected with microprocessor.
Preferably, described the second joint is provided with a valve block.
Preferably, described the first output is greater than the second output.
Preferably, described the second output 40%-80% that is the first output.
Preferably, described second voltage is the 30%-80% of the first voltage.
(3) beneficial effect
technique scheme has following advantage: breast pump of the present utility model carries out work with the first output with the output of suction pump within the very first time, this first output makes the unit that sucks reach the pressure that normally sucks, after the unit that sucks reaches the pressure that sucks, the control and suck pump carries out work with the second output of keeping the state of sucking, this second output is less than the first output, because the control and suck pump carries out work with different outputs, reached the purpose that reduces energy consumption, and economizing on energy and electricity reduces heating, increase the service life of negative pressure pump integral body.Control unit of the present utility model also is connected with electromagnetic valve, be used for controlling electromagnetic valve and carry out work with the first voltage within the very first time, carry out work with second voltage within the second time, the moment that needs adhesive at electromagnetic valve, carry out work with the first voltage, after the electromagnetic valve adhesive, little second voltage carries out work than the first voltage in use, realize reducing the electromagnetic valve energy consumption, than the technology of straight line voltage, realize energy-conservation 60%.
Description of drawings
Fig. 1 is a kind of example structure schematic diagram of this utility model;
Fig. 2 is the structural representation of the unit that sucks of a kind of embodiment of this utility model;
Fig. 3 is the control circuit figure of a kind of embodiment of this utility model.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for explanation this utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, be the structural representation of a kind of embodiment of the present utility model, the breast pump of this voltage control comprises:
The unit 100 that sucks comprises cup and threeway connector, and described threeway connector comprises the first joint, the second joint and the 3rd joint, and described the first joint is connected with cup, and described the second joint is used for being connected with the feeding bottle that receives milk;
Pump unit 200 comprises suction pump 201 and electromagnetic valve 202, and described suction pump is connected with the 3rd joint by trachea respectively with electromagnetic valve and connects;
Control unit 300 is connected with suction pump, is used for the control and suck pump and carries out work with the first output within the very first time, carries out work with the second output within the second time; Described control unit also is connected with electromagnetic valve, is used for controlling electromagnetic valve and carries out work with the first voltage within the very first time, carries out work with second voltage within the second time.
Breast pump of the present utility model carries out work with the first output with the output of suction pump within the very first time, this first output makes the unit that sucks reach the pressure that normally sucks, after the unit that sucks reaches the pressure that sucks, the control and suck pump carries out work with the second output of keeping the state of sucking, this second output is less than the first output, because the control and suck pump carries out work with different outputs, reached the purpose that reduces energy consumption, and economizing on energy and electricity reduces heating, the service life of increase negative pressure pump integral body.Control unit of the present utility model also is connected with electromagnetic valve, be used for controlling electromagnetic valve and carry out work with the first voltage within the very first time, carry out work with second voltage within the second time, the moment that needs adhesive at electromagnetic valve, carry out work with the first voltage, after the electromagnetic valve adhesive, little second voltage carries out work than the first voltage in use, realize reducing the electromagnetic valve energy consumption, than the technology of straight line voltage, realize energy-conservation 60%.
As shown in Figure 2, structural representation for the unit that sucks of a kind of embodiment of this utility model, the unit 100 that sucks of the present utility model comprises cup 101 and threeway connector 102, described threeway connector comprises the first joint 1021, the second joint 1022, the 3rd joint 1023 and threeway body, be connected with three joints on described threeway body, described the first joint 1021 is connected with cup 101, is used for receiving the milk that breast flows down.Described the second joint 1022 is connected with the feeding bottle that receives milk, is used for that milk is sent into feeding bottle and preserves.The 3rd joint 1023 is connected with suction pump, is used for the unit that sucks is formed negative pressure, provides pressure to realize cup to breast.The 3rd joint 1023 also is connected with electromagnetic valve, is used for controlling the pressure of trachea.This second joint 1022 is provided with a valve block, and this valve block is to be in closed condition in suction, when stopping aspirating, is in open mode.
Pump unit 200 of the present utility model comprises suction pump 201 and electromagnetic valve 202, and described suction pump is connected with the 3rd joint by trachea respectively with electromagnetic valve and connects, and this suction pump can be low power pump.This electromagnetic valve 202 comprises iron core and movable core, by pressurizeing to iron core, to realize the adhesive of iron core and movable core.
Control unit 300 of the present utility model can be microprocessor, single-chip microcomputer or computer, is used for braking suction pump and electromagnetic valve.Control unit 300 is connected with suction pump, and the voltage and current of control and suck pump motor makes this motor when beginning to suck, export the first power, when keeping state, output the second power, the second power less than the first power, can be the 40%-80% of the first power.When finding that the suction pump motor has been with dynamic load, control and suck pump motor electric current can run to the maximum (top) speed gear by motor, arrives convenient pressure with Quick-pressing, when reaching target negative pressure pressure.When motor load diminishes, reduce current of electric and can keep motor to move than low velocity, to reduce energy consumption, noise, the purpose that extends the service life of pump.
Suction pump of the present utility model when bringing into operation, the negative pressure cavity that is connected with breast, negative pressure raises gradually, reaches range of negative pressure, electromagnetic valve venting, negative pressure cavity recovers atmospheric pressure.Experiment showed, child's suction breast frequency generally 60 left and right, but because pressing time is long, little negative pressure pump can't realize pressurization at a high speed, but large negative pressure pump cost is high, energy consumption is high, and volume is large.Adopt present technique can realize shortening the time of pressurization, when motor was at the early-stage, controller realized that by expanded motor operating current and voltage suction pump reaches the target negative pressure fast, can shorten time of 1/3 than common linear pressure more than.Then after arriving the target negative pressure, micro processor reduces electric current and the voltage of supplying with motor, allows motor operate in low power consumpting state, and economizing on energy and electricity reduces heating, increases the service life of negative pressure pump integral body.
Control unit 300 of the present utility model is connected with electromagnetic valve, is used for controlling electromagnetic valve and carries out work with the first voltage within the very first time, carries out work with second voltage within the second time.Second voltage greater than the first voltage, can be the 30%-80% of the first voltage, is more preferably 50% of the first voltage.The iron core and the movable core that produce suction due to electromagnetic valve separate, particularly the electromagnetic exhaust valve valve used of breast pump is in the situation that the negative pressure reverse direction holds, so need the moment of adhesive, with rated voltage or exceed the quata to decide voltage, realize large suction adhesive, after the electromagnetic valve adhesive, use 50% or voltage still less of rated voltage, realize reducing the electromagnetic valve energy consumption, than the technology of straight line voltage, realize energy-conservation 60%.
In an embodiment of the present utility model, the electric breast pump hypothesis was suction pump work in 2 seconds, under the duty of electromagnetic valve venting in 1 second, electromagnetic valve adhesive moment 0.1-0.2 uses the running voltage of 2.2V second, and then the 0.8-0.9 of back keeps attracting state with the voltage of 0.8V second.The voltage of original technology electromagnetic valve work is all to be operated in 2.2V.Same microcomputerized control is supplied with full-amount voltage 0.1-0.2 time second of starting of electromagnetic valve, allows the electromagnetic valve adhesive, and after adhesive, low voltage power supply is to electromagnetic valve, reduce energy consumption, reduce heating, because electromagnetic valve has reduced heating and energy consumption, use the work of low power electromagnetic valve overburden to become possibility.
The microprocessor that comprises of the present utility model, described microprocessor is connected with the motor of suction pump by the first filter circuit, the first field effect transistor; Described microprocessor is connected with the iron core of electromagnetic valve by the second field effect transistor.Breast pump of the present utility model also comprises power supply, and described power supply is connected with single-chip microcomputer, and described power supply is connected with microprocessor by filter capacitor, field effect transistor, filter circuit.
as shown in Figure 3, be control circuit figure of the present utility model, in figure, U4 is microcomputer controller, it is the information processing and controlling center, U2 is that anti-sending out connects a pipe, for preventing that reversal connection from causing, circuit is damaged, use can appoint after this pipe power supply arbitrarily reversal connection can not damage circuit, C1, C3, C4, the C2 power supply is considered ripple electric capacity and is used for filtering voltage interference, the assurance power supply is stable, R1, R3 is connected in series dividing potential drop by resistance and obtains sampled voltage, the voltage that sampling obtains is through R5, C6 forms low pass and considers the ripple device, be input to microcomputer controller, processed by micro computer, S1-S4 is keyboard, Low level effective, offer user's operation, L2, L3 is the indication of LED lamp, Low level effective, U3 is an effective drive motors running, R6 is current sampling resistor, mainly for detection of current of electric, obtain voltage at sampling resistor and be sent to R4, sending into micro computer after C5 composition low pass worry ripple processes.When micro computer is exported high level to U3, a pipe conducting, motor rotation, otherwise stop.Q1 is that a pipe is used for driving electromagnetic valve L1.Solenoid valve conduction when micro computer is exported high level to Q1, closed electromagnetic valve during output low level.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from this utility model know-why; can also make some improvement and replacement, these improvement and replacement also should be considered as protection domain of the present utility model.
Claims (8)
1. the breast pump of a voltage control, is characterized in that, comprising:
The unit that sucks comprises cup and threeway connector, and described threeway connector comprises the first joint, the second joint and the 3rd joint, and described the first joint is connected with cup, and described the second joint is used for being connected with the feeding bottle that receives milk;
Pump unit comprises suction pump and electromagnetic valve, and described suction pump is connected with the 3rd joint by trachea respectively with electromagnetic valve;
Control unit is connected with suction pump, is used for the control and suck pump and carries out work with the first output within the very first time, carries out work with the second output within the second time.
2. the breast pump of voltage control according to claim 1, is characterized in that, described control unit also is connected with electromagnetic valve, is used for controlling electromagnetic valve and carries out work with the first voltage within the very first time, carries out work with second voltage within the second time.
3. the breast pump of voltage control according to claim 2, is characterized in that, described control unit comprises microprocessor, and described microprocessor is connected with suction pump by the first filter circuit, the first field effect transistor; Described microprocessor is connected with electromagnetic valve by the second field effect transistor.
4. the breast pump of voltage control according to claim 3, is characterized in that, described breast pump also comprises power supply, and described power supply is connected with microprocessor.
5. the breast pump of voltage control according to claim 1, is characterized in that, described the second joint is provided with a valve block.
6. the breast pump of voltage control according to claim 1, is characterized in that, described the first output is greater than the second output.
7. the breast pump of voltage control according to claim 6, is characterized in that, described the second output is the 40%-80% of the first output.
8. the breast pump of voltage control according to claim 2, is characterized in that, described second voltage is the 30%-80% of the first voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220723438 CN202942470U (en) | 2012-12-13 | 2012-12-13 | Variable voltage-controlled breast pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220723438 CN202942470U (en) | 2012-12-13 | 2012-12-13 | Variable voltage-controlled breast pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202942470U true CN202942470U (en) | 2013-05-22 |
Family
ID=48418188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220723438 Expired - Lifetime CN202942470U (en) | 2012-12-13 | 2012-12-13 | Variable voltage-controlled breast pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202942470U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103028156A (en) * | 2012-12-13 | 2013-04-10 | 慈溪市优合电器科技有限公司 | Variable-pressure control breast pump and breast pumping method |
| CN104888291A (en) * | 2015-06-23 | 2015-09-09 | 凌中水 | Variable voltage control breast pump |
| CN110075375A (en) * | 2019-06-03 | 2019-08-02 | 小白熊（上海）母婴用品有限公司 | A kind of electric breast pump mute method and a kind of electric breast pump |
-
2012
- 2012-12-13 CN CN 201220723438 patent/CN202942470U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103028156A (en) * | 2012-12-13 | 2013-04-10 | 慈溪市优合电器科技有限公司 | Variable-pressure control breast pump and breast pumping method |
| CN103028156B (en) * | 2012-12-13 | 2016-09-07 | 慈溪市优合电器科技有限公司 | The breast pump of voltage control and the method that sucks |
| CN104888291A (en) * | 2015-06-23 | 2015-09-09 | 凌中水 | Variable voltage control breast pump |
| CN110075375A (en) * | 2019-06-03 | 2019-08-02 | 小白熊（上海）母婴用品有限公司 | A kind of electric breast pump mute method and a kind of electric breast pump |
| CN110075375B (en) * | 2019-06-03 | 2023-08-15 | 小白熊（上海）母婴用品有限公司 | Mute method of electric breast pump and electric breast pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210518 Address after: 567 Xintang Road, Fuhai Town, Cixi City, Ningbo City, Zhejiang Province Patentee after: Ningbo Youhe maternal and Infant Products Co.,Ltd. Address before: No. 226-228, sanjiaotian Road, Huatang village, Fuhai Town, Cixi City, Zhejiang Province, 315300 Patentee before: CIXI YOUHE ELECTRICAL APPLIANCE TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130522 |