CN213407207U - Bilateral controllable electromagnetic valve device of bilateral breast pump and bilateral breast pump thereof - Google Patents
Bilateral controllable electromagnetic valve device of bilateral breast pump and bilateral breast pump thereof Download PDFInfo
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- CN213407207U CN213407207U CN202020473832.6U CN202020473832U CN213407207U CN 213407207 U CN213407207 U CN 213407207U CN 202020473832 U CN202020473832 U CN 202020473832U CN 213407207 U CN213407207 U CN 213407207U
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Abstract
A bilateral controllable electromagnetic valve device of bilateral breast pump and bilateral breast pump thereof comprises an electromagnetic valve and a vacuum pump, the electromagnetic valve comprises a first electromagnet and a second electromagnet, the side part of the second electromagnet is provided with a fifth interface connected with the vacuum pump, the first electromagnet and the second electromagnet are internally provided with a gas circuit pipeline connected with the fifth interface, the upper ends of the first electromagnet and the second electromagnet are provided with a first interface, the second interface is connected with a breast shield, the gas circuit pipeline is provided with branch pipes connected with the first interface and the second interface, the lower ends of the first electromagnet and the second electromagnet are provided with a third interface, the fourth interface is connected with the external environment, the vacuum pump, the first electromagnet and the second electromagnet are respectively and electrically connected with a control circuit board through respective wiring terminals, the first electromagnet, the second electromagnet and the vacuum pump are controlled by the control circuit board to be matched to realize switching of different working states. The novel milk sucking device is simple and compact in structure, good in milk sucking effect, convenient to manufacture, low in cost, and convenient to carry and use.
Description
Technical Field
The utility model relates to a mother and infant articles for use technical field relates to a breast pump, concretely relates to bilateral breast pump of controllable type and solenoid valve device thereof.
Background
The breast pump is a tool which can assist a lactating mother in milk collection and is used for expressing breast milk accumulated in a breast. When the baby does not need to suck milk or can not directly suck the baby to feed the baby for some reason, if the baby has the condition of milk expansion, the baby can select to use the breast pump to empty the breast, collect milk and store the milk in a freezing way.
The prior breast pumps on the market have two types, namely manual mechanical breast pumps and electric intelligent breast pumps, wherein the electric intelligent breast pumps also have two types, namely single-side breast pumps and double-side breast pumps. Most of bilateral breast pumps on the market are of a single-pump single-valve or double-pump double-valve structure, wherein one air suction port of the single-pump single-valve bilateral breast pump is connected with two breastshields through a three-way pipe structure, the mode is low in cost, but the problem of different bilateral suction forces exists when the two sides are used simultaneously, so that the emptying speeds of the two sides are different, the milk output of the two sides is different, even the side with small suction force cannot be sucked normally, and the user experience is poor; the double-pump double-valve structure can effectively solve the problems of a single pump and a single valve, but has the disadvantages of complex connecting pipeline, complex production, higher requirement on workers, low capacity, higher cost, large host volume, heavy weight and difficulty in carrying.
According to inspection, the traditional Chinese patent 'bilateral breast pump' with the patent number of 201821782430.3 comprises two electromagnetic valve devices and a negative pressure providing device, wherein the electromagnetic valve devices are provided with first connectors for communicating with the negative pressure providing device; the bilateral breast pump also comprises a first communicating block; a closed cavity is arranged in the first communicating block; the first communicating block is provided with an air outlet for communicating the cavity with the negative pressure providing device and two air inlets for communicating the first joint with the cavity; the negative pressure providing device is communicated with the air outlet; a first connector communicates with an air inlet. The bilateral breast pump provided by the utility model avoids the problems of instability, easy air leakage and the like caused by using the air pipe connection; the first communicating block is used for communicating, the integration level is higher, the assembly is convenient and fast, the production efficiency of the bilateral breast pump is improved, and the integrated design of the bilateral breast pump is facilitated. This kind of breast pump also adopts a pump bivalve structure, but the connecting line is comparatively complicated, can not be fine carry out the switching of multiple operating condition, therefore still needs further improvement on structure still.
Disclosure of Invention
The utility model aims to solve the first technical problem that the bilateral controllable type solenoid valve device of the bilateral breast pump that provides a simple structure compactness, breast pump are effectual to foretell technical situation.
The utility model aims to solve the technical problem yet another and provide a bilateral controllable bilateral breast pump of simple structure compactness, effectual sucking to foretell technical current situation, can realize multiple operating condition's convenient switching through the control scheme board.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a bilateral controllable type solenoid valve device of bilateral breast pump, includes the solenoid valve and is used for producing the vacuum pump of negative pressure, its characterized in that: the electromagnetic valve comprises a first electromagnet, a second electromagnet and a support pipeline connected with the first electromagnet and the second electromagnet, a fifth interface is arranged on the side part of the second electromagnet and connected with a vacuum pump, an air channel pipeline connected with the fifth interface is arranged on the upper parts of the first electromagnet and the second electromagnet, a first interface is arranged at the upper end of the first electromagnet and connected with one milk suction cover, a second interface is arranged at the upper end of the second electromagnet and connected with the other milk suction cover, a first branch pipe and a second branch pipe are arranged on the air channel pipeline and communicated with the first interface and the second interface through respective electromagnetic valves, a third interface and a fourth interface are respectively arranged at the lower ends of the first electromagnet and the second electromagnet and communicated with the external environment, the first interface and the second interface are respectively communicated with the third interface and the fourth interface through respective electromagnetic valves, and the vacuum pump, the first electromagnet and the second electromagnet are respectively electrically connected with a control circuit board through respective wiring terminals, the control circuit board controls the first electromagnet, the second electromagnet and the vacuum pump to be matched to realize the switching of different working states of bilateral simultaneous breast pumping or alternate breast pumping or bilateral same suction breast pumping or different suction breast pumping.
As an improvement, cavities are arranged in the middle of the first electromagnet and the second electromagnet, electromagnetic cores capable of moving up and down are respectively arranged in the cavities, an interface A is arranged on the first branch pipe, an interface B is arranged on the second branch pipe, an interface A, B is positioned at the upper ends of the cavities in the middle of the first electromagnet and the second electromagnet, a C, D interface communicated with the third interface and the fourth interface is respectively arranged at the lower end of the cavity, when the first electromagnet and the second electromagnet are not electrified, the electromagnetic cores move upwards to seal the A, B interface, the first interface is communicated with the third interface, and the second interface is communicated with the fourth interface; when the first electromagnet and the second electromagnet are electrified, the electromagnetic iron cores move downwards to seal the C, D interface, and the first interface and the second interface are respectively communicated with the fifth interface; when the first electromagnet is electrified and the second electromagnet is not electrified, the electromagnetic iron core in the first electromagnet moves downwards to seal the interface C, the electromagnetic iron core in the second electromagnet moves upwards to seal the interface B, the first interface is communicated with the fifth interface, and the second interface is communicated with the fourth interface; similarly, when the first electromagnet is not electrified and the second electromagnet is electrified, the first interface is communicated with the third interface, and the second interface is communicated with the fifth interface.
Further, the solenoid valve is an integrated piece or a separated piece.
Furthermore, the gas circuit pipeline is transversely arranged at the middle layer position of the electromagnetic valve, the first interface and the second interface are distributed at the lower layer position of the electromagnetic valve, and the third interface and the fourth interface are distributed at the middle layer position of the electromagnetic valve.
And finally, the first electromagnet and the second electromagnet rotate through a connecting rotating shaft.
The utility model provides a technical scheme that above-mentioned another technical problem adopted does: a bilateral breast pump is characterized in that any bilateral controllable electromagnetic valve device is adopted.
Compared with the prior art, the utility model has the advantages of: two electromagnets and related gas circuits are arranged in the electromagnetic valve, the vacuum pump is matched for control, and the two electromagnets are controlled to be alternately electrified, so that alternate breast pumping or simultaneous breast pumping of two breastshields can be realized, the suction force on two sides can be the same, the voltage of the vacuum pump is controlled, different suction forces on two sides can be accurately controlled, and the requirements of different mothers are met. The utility model discloses simple structure is compact, the breast pump is effectual, and the preparation is convenient, and is with low costs, and is small, light in weight simultaneously, carries to use all very conveniently.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the solenoid valve of FIG. 1;
FIG. 3 is a top view of FIG. 3;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
fig. 5 is a cross-sectional view taken along line B-B of fig. 3.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 5, a bilateral controllable bilateral breast pump and a bilateral controllable electromagnetic valve device, comprising an electromagnetic valve 10 and a vacuum pump 3 for generating negative pressure, the electromagnetic valve 10 comprises a first electromagnet 1, a second electromagnet 2 and a bracket pipeline connecting the first electromagnet 1 and the second electromagnet 2, the side of the second electromagnet 2 is provided with a fifth interface 23 connected with the vacuum pump 3, the upper parts of the first electromagnet 1 and the second electromagnet 2 are provided with an air passage pipeline 4 connected with the fifth interface 23, the air passage pipeline 4 can be generally transversely arranged at the middle position of the electromagnetic valve, but is not limited to be transversely arranged, the upper end of the first electromagnet 1 is provided with a first interface 11 connected with a milk suction cover, the upper end of the second electromagnet 2 is provided with a second interface 21 connected with another milk suction cover, the first interface 11 and the second interface 21 are distributed at the lower position of the electromagnetic valve, the air channel pipeline 4 is provided with a first branch pipe 41 and a second branch pipe 42 which are respectively communicated with the first interface 11 and the second interface 21 through respective electromagnetic valves, the lower ends of the first electromagnet 1 and the second electromagnet 2 are respectively provided with a third interface 12 and a fourth interface 22 which are communicated with the external environment, the third interface 12 and the fourth interface 22 are distributed at the middle layer position of the electromagnetic valves, the first interface 11 and the second interface 21 are respectively communicated with the third interface 12 and the fourth interface 22 through respective electromagnetic valves, the vacuum pump 3, the first electromagnet 1 and the second electromagnet 2 are respectively electrically connected with a control circuit board through respective connecting terminals, and the control circuit board controls the first electromagnet 1, the second electromagnet 2 and the vacuum pump 3 to be matched to realize bilateral simultaneous or alternate breast pumping or bilateral same-suction or different-suction-breast pumping working states.
The concrete structure is as follows: the middle parts of the first electromagnet 1 and the second electromagnet 2 are provided with cavities 13 and 24, electromagnetic cores 14 and 25 capable of moving up and down are respectively arranged in the cavities 13 and 24, the first branch pipe 41 is provided with an A interface 15, the second branch pipe 42 is provided with a B interface 26, the A interface 15 and the B interface 26 are positioned at the upper ends of the cavities 13 and 24 in the middle parts of the first electromagnet 1 and the second electromagnet 2, the lower ends of the cavities 13 and 24 are respectively provided with a C interface 16 and a D interface 27 communicated with the third interface 12 and the fourth interface 22, when the electromagnetic cores 14 and 25 move upwards, the A interface 15 and the B interface 26 can be respectively sealed, and when the electromagnetic cores 14 and 25 move downwards, the C interface 16 and the D interface 27 can be respectively sealed; the electromagnetic valve 10 of the embodiment is an integrated piece, and the first electromagnet 1 and the second electromagnet 2 rotate through the connecting rotating shaft 5, so that the internal structural arrangement of the breast pump host is facilitated.
The specific operating principle is as follows: when the first electromagnet 1 and the second electromagnet 2 are not electrified, the electromagnetic cores 14 and 25 move upwards to seal the interface A15 and the interface B26, the first interface 11 is communicated with the third interface 12, the second interface 21 is communicated with the fourth interface 22, and milk is not sucked; when the first electromagnet 1 and the second electromagnet 2 are energized, the electromagnetic cores 14 and 25 move downwards to seal the C interface 16 and the D interface 27, the first interface 11 and the second interface 21 are respectively communicated with the fifth interface 23, and the breastshield connected with the first interface 11 and the second interface 21 generates suction force. Bilateral simultaneous breast pumping; when the first electromagnet 1 is electrified and the second electromagnet 2 is not electrified, the electromagnetic iron core 14 in the first electromagnet 1 moves downwards to seal the C interface 16, the electromagnetic iron core 25 in the second electromagnet 2 moves upwards to seal the B interface 26, the first interface 11 is communicated with the fifth interface 23, a breastshield connected with the first interface 11 generates suction force to achieve a breastpumping effect, the second interface 21 is communicated with the fourth interface 22, and the breastshield connected with the second interface 21 can release the previous suction force; similarly, when the first electromagnet 1 is not electrified and the second electromagnet 2 is electrified, the first interface 11 is communicated with the third interface 12, the breastshield connected with the first interface 11 can release the previous suction force, the second interface 21 is communicated with the fifth interface 23, and the breastshield connected with the second interface 21 can generate the suction force, so that the breast-sucking effect is achieved. Similarly, the vacuum pump 3 can also be respectively matched with the first electromagnet 1 and the second electromagnet 2, and the intermittent switching work can enable the vacuum pump 3 to obtain rest time.
The solenoid valve 10 can also be disassembled into two separate solenoid valves, and the above functions can be realized by connecting the same or similar pipelines.
The control circuit board controls the first electromagnet, the second electromagnet and the vacuum pump to be matched to realize the switching of different working states of bilateral simultaneous milk sucking, alternative milk sucking, bilateral same-suction milk sucking or different-suction milk sucking.
In this embodiment, the vacuum pump 3 is used for control, the first electromagnet 1 and the second electromagnet 2 of the electromagnetic valve 10 are controlled to be alternately electrified, so that two breastshields can alternately suck milk, the suction force on two sides is the same, the voltage of the vacuum pump 3 is controlled, the two sides can be accurately controlled to realize different suction forces, and the requirements of different mothers are met, for example, if the vacuum pump 3 is always electrified at a constant voltage, the first electromagnet 1 and the second electromagnet 2 of the electromagnetic valve 10 are switched to be electrified, so that the first electromagnet 1 and the second electromagnet 2 are controlled to be electrified for the same time, and the milk sucking on two sides with the same suction force can be realized; the effect of different suction forces on two sides can also be achieved by controlling the different electrifying time of the first electromagnet 1 and the second electromagnet 2.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a bilateral controllable type solenoid valve device of bilateral breast pump, includes the solenoid valve and is used for producing the vacuum pump of negative pressure, its characterized in that: the electromagnetic valve comprises a first electromagnet, a second electromagnet and a support pipeline connected with the first electromagnet and the second electromagnet, a fifth interface is arranged on the side part of the second electromagnet and connected with a vacuum pump, gas circuit pipelines connected with the fifth interface are arranged on the upper parts of the first electromagnet and the second electromagnet, a first interface is arranged at the upper end of the first electromagnet and connected with a milk suction cover, a second interface is arranged at the upper end of the second electromagnet and connected with another milk suction cover, a first branch pipe and a second branch pipe are arranged on the gas circuit pipelines and respectively communicated with the first interface and the second interface through respective electromagnetic valves, a third interface and a fourth interface are respectively arranged at the lower ends of the first electromagnet and the second electromagnet and communicated with the external environment, the first interface and the second interface are respectively communicated with the third interface and the fourth interface through respective electromagnetic valves, and the vacuum pump, the first electromagnet and the second electromagnet are respectively electrically connected with a control circuit board through respective wiring terminals, the control circuit board controls the first electromagnet, the second electromagnet and the vacuum pump to be matched to realize the switching of different working states of bilateral simultaneous breast pumping or alternate breast pumping or bilateral same suction breast pumping or different suction breast pumping.
2. The bilateral controllable solenoid valve device of claim 1, wherein: the middle parts of the first electromagnet and the second electromagnet are provided with cavities, electromagnetic cores capable of moving up and down are respectively arranged in the cavities, an A interface is arranged on the first branch pipe, a B interface is arranged on the second branch pipe, an A, B interface is positioned at the upper ends of the middle cavities of the first electromagnet and the second electromagnet, C, D interfaces communicated with the third interface and the fourth interface are respectively arranged at the lower end of the cavities, when the first electromagnet and the second electromagnet are not electrified, the electromagnetic cores move upwards to seal the A, B interfaces, the first interface is communicated with the third interface, and the second interface is communicated with the fourth interface; when the first electromagnet and the second electromagnet are electrified, the electromagnetic iron cores move downwards to seal the C, D interface, and the first interface and the second interface are respectively communicated with the fifth interface; when the first electromagnet is electrified and the second electromagnet is not electrified, the electromagnetic iron core in the first electromagnet moves downwards to seal the interface C, the electromagnetic iron core in the second electromagnet moves upwards to seal the interface B, the first interface is communicated with the fifth interface, and the second interface is communicated with the fourth interface; similarly, when the first electromagnet is not electrified and the second electromagnet is electrified, the first interface is communicated with the third interface, and the second interface is communicated with the fifth interface.
3. A bilateral controllable solenoid valve device according to claim 1 or 2, wherein: the solenoid valve is an integrated piece.
4. A bilateral controllable solenoid valve device according to claim 1 or 2, wherein: the solenoid valve is the components of a whole.
5. A bilateral controllable solenoid valve device according to claim 1 or 2, wherein: the first electromagnet and the second electromagnet rotate through a connecting rotating shaft.
6. A bilateral controllable solenoid valve device according to claim 1 or 2, wherein: the gas circuit pipeline is transversely arranged at the middle layer position of the electromagnetic valve, the first interface and the second interface are distributed at the lower layer position of the electromagnetic valve, and the third interface and the fourth interface are distributed at the middle layer position of the electromagnetic valve.
7. A bilateral breast pump, characterized in that a bilateral controllable electromagnetic valve device according to any one of claims 1 to 6 is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020473832.6U CN213407207U (en) | 2020-04-03 | 2020-04-03 | Bilateral controllable electromagnetic valve device of bilateral breast pump and bilateral breast pump thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020473832.6U CN213407207U (en) | 2020-04-03 | 2020-04-03 | Bilateral controllable electromagnetic valve device of bilateral breast pump and bilateral breast pump thereof |
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| Publication Number | Publication Date |
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| CN213407207U true CN213407207U (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020473832.6U Active CN213407207U (en) | 2020-04-03 | 2020-04-03 | Bilateral controllable electromagnetic valve device of bilateral breast pump and bilateral breast pump thereof |
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| CN (1) | CN213407207U (en) |
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