CN221130561U - Portable breast pump host and breast pump - Google Patents
Portable breast pump host and breast pump Download PDFInfo
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- CN221130561U CN221130561U CN202322148164.6U CN202322148164U CN221130561U CN 221130561 U CN221130561 U CN 221130561U CN 202322148164 U CN202322148164 U CN 202322148164U CN 221130561 U CN221130561 U CN 221130561U
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- air
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- pump
- breast pump
- air pump
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- 210000000481 breast Anatomy 0.000 title claims abstract description 66
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 3
- 235000013336 milk Nutrition 0.000 description 7
- 239000008267 milk Substances 0.000 description 7
- 210000004080 milk Anatomy 0.000 description 7
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 210000004251 human milk Anatomy 0.000 description 2
- 235000020256 human milk Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000006651 lactation Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- Reciprocating Pumps (AREA)
Abstract
The utility model provides a portable breast pump host with increased suction and good portability, which comprises a shell, an air suction pipe, a mechanical supercharging device, an electromagnetic air valve, a piezoelectric air pump and a control part, wherein the air suction pipe, the mechanical supercharging device, the electromagnetic air valve, the piezoelectric air pump and the control part are arranged in the shell; the electromagnetic air valve is arranged on the air suction pipe, one end of the air suction pipe extends outside the shell and is provided with an air pipe interface, the other end of the air suction pipe is communicated with the air suction nozzle of the piezoelectric air pump through the mechanical supercharging device, the mechanical supercharging device is used for compressing air to increase the air pressure value entering the piezoelectric air pump, and the control part is respectively and electrically connected with the mechanical supercharging device, the electromagnetic air valve and the piezoelectric air pump. According to the utility model, the mechanical supercharging device is introduced to be matched with the piezoelectric air pump, so that the air flow pressure entering the piezoelectric air pump is improved, the air suction amount of the piezoelectric air pump is increased, the suction efficiency of the piezoelectric air pump is improved, the piezoelectric air pump is more suitable for the working characteristics of piezoelectric materials, the problem of insufficient suction capacity of a small piezoelectric air pump is solved, and meanwhile, a certain miniaturized volume of a host can be maintained.
Description
Technical Field
The utility model relates to a breast pump main machine, in particular to a portable breast pump main machine and a breast pump, and belongs to the technical field of mother and infant products.
Background
The electric breast pump is an auxiliary tool commonly used by women in lactation period, and can conveniently, safely and efficiently collect milk. The electric breast pump drives the pump body arranged in the electric breast pump to generate suction airflow, and is matched with the breast-sucking bra adsorbed on the human breast to form negative pressure in an approximate closed space formed by the breast-sucking bra and the human breast, so that the breast and the nipple are regularly squeezed, and milk is sucked out from the breast and stored in the milk bottle. It can be seen that the pump body is a key component of the electric breast pump, so that the use experience and key performance of the electric breast pump are determined, and in the prior art, the pump body of the electric breast pump is mainly a diaphragm vacuum pump, a piston vacuum pump or a piezoelectric ceramic pump.
The utility model patent of China with the application number 2019201330416 discloses a pump valve integrated vacuum pump and a breast pump, namely, the vacuum pump is adopted, and although the impact friction force of the air flow to the air outlet is reduced through the improvement of the air path structure, the generated air flow whistle is reduced, the utility model is limited by the characteristics of large volume, large noise and large weight of the vacuum pump, and the whole electric breast pump still has the defects of high power consumption, insufficient cruising and difficult miniaturization design.
In addition, as disclosed in the chinese patent application number 2022114693560, a mute vacuum pump for a breast pump is disclosed, the cost is effectively reduced by replacing the traditional suction pump with a piezoelectric ceramic air pump, and the whole volume of the piezoelectric ceramic air pump is one tenth of that of the existing suction pump motor, so that the whole volume of the equipment is reduced, the equipment is convenient to carry, the noise generated during working is relatively low, and the mute breast pump can perform the milk sucking work. Although portability is improved, noise is reduced, the negative pressure pumping capacity of the piezoelectric ceramic air pump is insufficient, and generated pumping air flow is weak, so that user experience is affected.
In conclusion, research and development of a novel portable breast pump host improves the suction capacity of the electric breast pump on the premise of ensuring portability, and has important significance in the field.
Disclosure of utility model
Based on the background, the utility model aims to provide a portable breast pump main unit with increased suction and good portability, and solve the problem of insufficient suction capacity of the portable breast pump main unit adopting a small piezoelectric air pump.
In order to achieve the above object, the present utility model provides the following technical solutions:
A portable breast pump host comprises a shell, an air suction pipe, a mechanical supercharging device, an electromagnetic air valve, a piezoelectric air pump and a control part, wherein the air suction pipe, the mechanical supercharging device, the electromagnetic air valve, the piezoelectric air pump and the control part are arranged in the shell; the electromagnetic air valve is arranged on the air suction pipe, one end of the air suction pipe extends outside the machine shell and is provided with an air pipe interface, the other end of the air suction pipe is communicated with the air suction nozzle of the piezoelectric air pump through the mechanical supercharging device, the mechanical supercharging device is used for compressing air to increase the air pressure value entering the piezoelectric air pump, and the control part is electrically connected with the mechanical supercharging device, the electromagnetic air valve and the piezoelectric air pump respectively.
According to the portable breast pump main unit, the mechanical supercharging device is introduced to be matched with the piezoelectric air pump, so that the air flow pressure entering the piezoelectric air pump is improved, the air suction amount of the piezoelectric air pump is increased, and the suction efficiency of the piezoelectric air pump is improved.
Preferably, the mechanical supercharging device comprises a motor, a volute and an impeller arranged in the volute, the motor is electrically connected with the control component, the impeller is connected with the output end of the motor, the impeller can rotate relative to the volute, an air inlet is formed in the middle of the volute, an air outlet is formed in the outer side of the volute, the air inlet of the volute is communicated with an air suction pipe, and the air outlet of the volute is communicated with an air suction nozzle of the piezoelectric air pump.
Preferably, the air inlet of the volute extends along the axial direction of the volute, and the air outlet of the volute extends along the peripheral direction of the volute.
Preferably, the impeller comprises a wheel disc and a plurality of blades arranged on the surface of the wheel disc, and the surface of the wheel disc provided with the blades faces to the air inlet of the volute.
Preferably, the piezoelectric air pump is further provided with an exhaust nozzle, the exhaust nozzle of the piezoelectric air pump is arranged opposite to the exhaust nozzle of the piezoelectric air pump, and the exhaust nozzle of the piezoelectric air pump is adjacent to the edge part of the shell.
Preferably, the piezoelectric air pump is a miniature piezoelectric ceramic air pump.
Preferably, the portable breast pump host also comprises a heat dissipation piece, wherein the heat dissipation piece is arranged in the shell, and the surface of the heat dissipation piece is connected with the heating surface of the piezoelectric air pump.
Preferably, the portable breast pump host further comprises a rechargeable battery, and the rechargeable battery is electrically connected with the control part.
A breast pump comprising a portable breast pump main unit as claimed in any one of the preceding claims.
Preferably, the breast pump further comprises a breast-sucking bra, a three-way piece, a feeding bottle and an air pipe, wherein one end of the breast-sucking bra and one end of the air pipe are respectively communicated with the feeding bottle through the three-way piece, and the other end of the air pipe is communicated with an air pipe interface of the portable breast pump main machine.
Compared with the prior art, the utility model has the following advantages:
According to the portable breast pump main unit, the mechanical supercharging device is introduced to be matched with the piezoelectric air pump, so that the air flow pressure entering the piezoelectric air pump is improved, the air suction amount of the piezoelectric air pump is increased, the suction efficiency of the piezoelectric air pump is improved, the portable breast pump main unit is more suitable for the working characteristics of piezoelectric materials, the problem of insufficient pumping energy absorption capacity of a small piezoelectric air pump is solved, and meanwhile, a certain main unit miniaturization volume can be maintained; in addition, the portable breast pump host accurately controls the on-off of air flow through the electromagnetic air valve, adjusts the suction force through the working frequency of the piezoelectric pump by the control part, controls the supercharging amplitude through the rotating speed of the mechanical supercharging device by the control part, realizes the coordinated control and the optimized operation of all parts, and improves the operation efficiency of the host.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the internal structure of a portable breast pump main unit of the present utility model;
FIG. 2 is a schematic perspective view of a mechanical supercharging device of the present utility model;
FIG. 3 is a schematic perspective view of a breast pump according to the present utility model.
In the figure: 1. a housing; 2. an air suction pipe; 3. a mechanical supercharging device; 4. an electromagnetic air valve; 5. a piezoelectric air pump; 6. a control part; 7. a heat sink; 8. a rechargeable battery; 9. a milk sucking bra; 10. a tee; 11. a feeding bottle; 12. an air pipe; 201. a tracheal interface; 301. a motor; 302. a volute; 303. an impeller; 3021. an air inlet; 3022. an exhaust port; 3031. a wheel disc; 3032. a blade; 501. a suction nozzle; 502. an exhaust nozzle.
Detailed Description
The technical scheme of the utility model is further specifically described below through specific embodiments and with reference to the accompanying drawings. It should be understood that the practice of the utility model is not limited to the following examples, but is intended to be within the scope of the utility model in any form and/or modification thereof.
In the present utility model, unless otherwise specified, all parts and percentages are by weight, and the equipment, materials, etc. used are commercially available or are conventional in the art. The methods in the following examples are conventional in the art unless otherwise specified. The components and devices in the following examples are, unless otherwise indicated, all those components and devices known to those skilled in the art, and their structures and principles are known to those skilled in the art from technical manuals or by routine experimentation.
In the following detailed description of embodiments of the utility model, reference is made to the accompanying drawings, in which, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. However, one or more embodiments may be practiced by one of ordinary skill in the art without these specific details.
As shown in fig. 1, an embodiment of the present utility model discloses a portable breast pump main body, which comprises a casing 1, and an air suction pipe 2, a mechanical supercharging device 3, an electromagnetic air valve 4, a piezoelectric air pump 5 and a control part 6 which are arranged in the casing 1.
The electromagnetic air valve 4 is arranged on the air suction pipe 2, one end of the air suction pipe 2 extends outside the machine shell 1 and is provided with an air pipe interface 201, the other end of the air suction pipe 2 is communicated with an air suction nozzle 501 of the piezoelectric air pump 5 through the mechanical supercharging device 3, the piezoelectric air pump 5 is also provided with an air discharge nozzle 502, the air discharge nozzle 502 of the piezoelectric air pump 5 is arranged opposite to the air suction nozzle 501 of the piezoelectric air pump 5, and the air discharge nozzle 502 of the piezoelectric air pump 5 is adjacent to the edge part of the machine shell 1. The piezoelectric air pump 5 is a miniature piezoelectric ceramic air pump.
The control part 6 is respectively and electrically connected with the mechanical supercharging device 3, the electromagnetic air valve 4 and the piezoelectric air pump 5. The control unit 6 comprises a programmable logic controller with a plurality of circuits and corresponding man-machine interaction elements, which are all known in the art and are not described in detail herein.
The mechanical pressurizing means 3 is used to compress air to increase the value of the air pressure entering the piezoelectric air pump 5. By introducing the mechanical supercharging device 3 to be matched with the piezoelectric air pump 5, the air flow pressure entering the piezoelectric air pump 5 is improved, so that the air suction amount of the piezoelectric air pump 5 is increased, and the suction efficiency of the piezoelectric air pump 5 is improved.
As shown in fig. 2, the mechanical supercharging device 3 is a small centrifugal mechanical supercharging device, and includes a motor 301, a volute 302, and an impeller 303 provided in the volute 302. The motor 301 is electrically connected with the control component 6, the impeller 303 is connected with the output end of the motor 301, the impeller 303 can rotate relative to the volute 302, an air inlet 3021 is arranged in the middle of the volute 302, an air outlet 3022 is arranged on the outer side of the volute 302, the air inlet 3021 of the volute 302 is communicated with the air suction pipe 2, and the air outlet 3022 of the volute 302 is communicated with the air suction nozzle 501 of the piezoelectric air pump 5. The rotation of the output shaft of the motor 301 drives the impeller 303 to rotate in the volute 302, so that air at the air inlet 3021 is compressed, the air pressure is increased, and the air after the pressure is increased is discharged from the air outlet 3022. The intake port 3021 of the scroll casing 302 extends in the axial direction of the scroll casing 302, and the exhaust port 3022 of the scroll casing 302 extends in the peripheral direction of the scroll casing 302. The impeller 303 includes a disk 3031 and a plurality of blades 3032 provided on a surface of the disk 3031, and the surface of the disk 3031 provided with the blades 3032 faces an air inlet 3021 of the scroll 302. The number of blades 3032 may be adjusted as desired for a particular application. Of course, a transmission can be arranged between the output shaft of the motor 301 and the middle part of the impeller 303 according to specific application requirements, and the rotation speed of the output shaft of the motor 301 transmitted to the impeller 303 is increased through the transmission, so that the impeller 303 rotates at a high speed, and the purpose of pressurizing air is achieved.
In order to improve the operation stability of the piezoelectric air pump 5, the portable breast pump host also comprises a heat dissipation piece 7, wherein the heat dissipation piece 7 is arranged in the shell 1, and the surface of the heat dissipation piece 7 is connected with the heating surface of the piezoelectric air pump 5 and is used for timely dissipating the heat of the piezoelectric air pump 5.
In order to improve portability, the portable breast pump main unit further comprises a rechargeable battery 8, wherein the rechargeable battery 8 is electrically connected with the control part 6, and the control part 6 distributes current to all the parts. The rechargeable battery 8 can be designed to be detachable, so that charging can be conveniently taken out from the casing 1. Alternatively, the casing 1 may be provided with a charging interface, and the control unit 6 may be provided with a necessary charging management circuit to charge the rechargeable battery 8 without taking out the rechargeable battery.
As shown in FIG. 3, the embodiment of the utility model also discloses a breast pump, which comprises the portable breast pump main unit. Specifically, the breast pump is of a split structure, and further comprises a breast-milk bra 9, a tee joint part 10, a milk bottle 11 and an air pipe 12, wherein one ends of the breast-milk bra 9 and the air pipe 12 are respectively communicated with the milk bottle 11 through the tee joint part 10, and the other end of the air pipe 12 is communicated with an air pipe interface 201 of a portable breast pump main machine. Of course, in other embodiments, the breast pump may be of unitary construction, i.e., the portable breast pump main unit, breast pump cup 9 and feeding bottle 11 described above are integrated.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (10)
1. A portable breast pump host, characterized in that: the portable breast pump main machine comprises a machine shell (1), an air suction pipe (2), a mechanical supercharging device (3), an electromagnetic air valve (4), a piezoelectric air pump (5) and a control part (6), wherein the air suction pipe (2), the mechanical supercharging device (3), the electromagnetic air valve (4) and the piezoelectric air pump are arranged in the machine shell (1); the electromagnetic air valve (4) is arranged on the air suction pipe (2), one end of the air suction pipe (2) extends outside the machine shell (1) and is provided with an air pipe interface (201), the other end of the air suction pipe (2) is communicated with the air suction nozzle (501) of the piezoelectric air pump (5) through the mechanical supercharging device (3), the mechanical supercharging device (3) is used for compressing air to increase the air pressure value entering the piezoelectric air pump (5), and the control part (6) is respectively electrically connected with the mechanical supercharging device (3), the electromagnetic air valve (4) and the piezoelectric air pump (5).
2. The portable breast pump host of claim 1, wherein: mechanical supercharging device (3) include motor (301), spiral case (302) and locate impeller (303) in spiral case (302), motor (301) with control unit (6) electric connection, impeller (303) are connected the output of motor (301), and impeller (303) can rotate for spiral case (302), spiral case (302) middle part is equipped with air inlet (3021), spiral case (302) outside is equipped with gas vent (3022), air inlet (3021) intercommunication breathing pipe (2) of spiral case (302), gas vent (3022) intercommunication piezoelectricity air pump (5) bleed nozzle (501) of spiral case (302).
3. The portable breast pump host of claim 2, wherein: an air inlet (3021) of the scroll casing (302) extends along an axial direction of the scroll casing (302), and an air outlet (3022) of the scroll casing (302) extends along an outer circumferential direction of the scroll casing (302).
4. The portable breast pump host of claim 2, wherein: the impeller (303) comprises a wheel disc (3031) and a plurality of blades (3032) arranged on the surface of the wheel disc (3031), and the surface of the wheel disc (3031) provided with the blades (3032) faces to an air inlet (3021) of the volute (302).
5. The portable breast pump host of claim 1, wherein: the piezoelectric air pump (5) is further provided with an exhaust nozzle (502), the exhaust nozzle (502) of the piezoelectric air pump (5) is arranged opposite to the air suction nozzle (501) of the piezoelectric air pump (5), and the exhaust nozzle (502) of the piezoelectric air pump (5) is adjacent to the edge part of the shell (1).
6. The portable breast pump host of claim 1, wherein: the piezoelectric air pump (5) is a miniature piezoelectric ceramic air pump.
7. The portable breast pump host of claim 1, wherein: the portable breast pump host also comprises a heat dissipation piece (7), wherein the heat dissipation piece (7) is arranged in the shell (1), and the surface of the heat dissipation piece (7) is connected with the heating surface of the piezoelectric air pump (5).
8. The portable breast pump host of claim 1, wherein: the portable breast pump host also comprises a rechargeable battery (8), and the rechargeable battery (8) is electrically connected with the control component (6).
9. A breast pump, characterized in that: the breast pump comprising a portable breast pump main unit according to any of claims 1 to 8.
10. A breast pump according to claim 9, wherein: the breast pump further comprises a breast-sucking bra (9), a tee joint piece (10), a feeding bottle (11) and an air pipe (12), wherein one end of the breast-sucking bra (9) and one end of the air pipe (12) are respectively communicated with the feeding bottle (11) through the tee joint piece (10), and the other end of the air pipe (12) is communicated with an air pipe interface (201) of the portable breast pump main machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322148164.6U CN221130561U (en) | 2023-08-10 | 2023-08-10 | Portable breast pump host and breast pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322148164.6U CN221130561U (en) | 2023-08-10 | 2023-08-10 | Portable breast pump host and breast pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221130561U true CN221130561U (en) | 2024-06-14 |
Family
ID=91417390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322148164.6U Active CN221130561U (en) | 2023-08-10 | 2023-08-10 | Portable breast pump host and breast pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221130561U (en) |
-
2023
- 2023-08-10 CN CN202322148164.6U patent/CN221130561U/en active Active
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