CN208651152U - A kind of air pump structure of breast pump - Google Patents
A kind of air pump structure of breast pump Download PDFInfo
- Publication number
- CN208651152U CN208651152U CN201821300847.1U CN201821300847U CN208651152U CN 208651152 U CN208651152 U CN 208651152U CN 201821300847 U CN201821300847 U CN 201821300847U CN 208651152 U CN208651152 U CN 208651152U
- Authority
- CN
- China
- Prior art keywords
- chamber
- rotor
- exhaust valve
- blade
- pump
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of air pump structures of breast pump, including pump case, air entry is provided on the right side of the pump case upper surface, the air entry is connected with inlet chamber, the inlet chamber lower end is connected with rotor chamber, the rotor chamber is also connected with outlet chamber, the upper port setting of the outlet chamber is equipped with exhaust valve, the exhaust valve upper end is provided with discharge chamber, the upper surface of the discharge chamber is provided with exhaust outlet, setting is equipped with rotor in the rotor chamber, annular array is provided with several blade slots on the rotor, blade is slidably fitted in the blade slot.The utility model is that a kind of clever structure is reasonable, and suction is big and is not easy stuck breast pump air pump structure.
Description
Technical field
The utility model relates to air pump field, specially a kind of air pump structure of breast pump.
Background technique
With the development of the social economy, people's lives mode is also increasingly changing, the rhythm of work is getting faster, very much
Mother cannot be full-time mother and accompany always in child or so, and when child is also in the stage of sucking, the mother of working has to shift to an earlier date
Milk is gathered, when child's starvation for its sucking, at this moment the breast pump of a function admirable for mother and baby just
Critically important, a critically important component is exactly air pump in breast pump, and air pump used in breast pump usually will appear suction at present
Power is insufficient, is easy stuck situation, causes no small puzzlement to the mother using them.
Utility model content
The purpose of this utility model is to provide a kind of air pump structures of breast pump, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of air pump structure of breast pump, including pump
Shell is provided with air entry on the right side of the pump case upper surface, and the air entry is connected with inlet chamber, the inlet chamber lower end with turn
Sub- chamber is connected, and the rotor chamber is also connected with outlet chamber, and the upper port setting of the outlet chamber is equipped with exhaust valve, described
Exhaust valve upper end is provided with discharge chamber, and the upper surface of the discharge chamber is provided with exhaust outlet, is arranged in the rotor chamber and is equipped with
Rotor, annular array is provided with several blade slots on the rotor, is slidably fitted with blade in the blade slot.
Preferably, the center point of the rotor is fixedly connected with motor output shaft, and the blade slot is close to the rotor center of circle
One end setting is equipped with blade spring, and the blade spring is in contact far from the one end in the rotor center of circle with blade, and the blade leans on
One end of nearly pump case is provided with slot rolling, is provided with roller between the slot rolling and the inner wall of pump case.
Preferably, the exhaust valve is connected in the exhaust valve pool of outlet chamber upper port, the upper surface of exhaust valve with
Exhaust valve spring one end is fixedly connected, and the other end of the exhaust valve spring is fixedly connected with fixed plate, under the fixed plate
Be fixedly connected at the left and right sides of surface exhaust valve spring it is several fix, the fixed column connects far from fixed plate one end is fixed
It connects on the inner wall of pump case.
Preferably, the air entry is connected with tracheae, and the tracheae is connected far from air entry one end with back cover, described
Back cover is connected far from tracheae one end with one end of tee tube, and the other both ends of tee tube are connected separately with feeding bottle and cream
Cover.
Preferably, it is provided with magnet at the roller center, the pump case is made of iron-bearing materials, the magnet and pump case
It attracts each other.
Preferably, the rotor is biased in the top inside rotor chamber, the circumferential outer surface of rotor and be located at inlet chamber with
The inner wall of pump case between outlet chamber is in contact.
Compared with prior art, the utility model has the beneficial effects that the utility model is in the position that blade is contacted with pump case
It sets and is provided with roller, the sliding friction of original blade and pump case is become into rolling friction, reduces the stuck possibility of blade, together
When the stress of the further balanced roller of magnet is provided with also inside roller.The utility model is provided with several in exhaust valve positions
Exhaust valve spring, exhaust valve spring increase the sealing reliability of exhaust valve positions, and this vulnerable part of exhaust valve is made to be not easy
Failure.The utility model is that a kind of clever structure is reasonable, and suction is big and is not easy stuck breast pump air pump structure.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the air pump structure of breast pump；
Fig. 2 is the structural schematic diagram at a kind of air pump structure K of breast pump；
Fig. 3 is the structural schematic diagram at a kind of air pump structure L of breast pump；
Fig. 4 is the structural schematic diagram of breast pump.
In figure: 1- pump case, 2- air entry, 3- exhaust outlet, 4- inlet chamber, 5- outlet chamber, 6- discharge chamber, 7- rotor, 8- electricity
Machine output shaft, 9- blade slot, 10- blade, 11- blade spring, 12- roller, 13- slot rolling, 14- exhaust valve, 15- are vented valve pool,
16- fixed column, 17- exhaust valve spring, 18- fixed plate, 19- brassiere, 20- feeding bottle, 21- tee tube, 22- rotor chamber, 23- reflux
Cover, 24- tracheae, 25- magnet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~4, the utility model provides a kind of technical solution: a kind of air pump structure one kind of breast pump sucks
The air pump structure of device, including pump case 1,1 upper surface of the pump case right side are provided with air entry 2, the air entry 2 and inlet chamber 4
It is connected, 4 lower end of inlet chamber is connected with rotor chamber 22, and the rotor chamber 25 is also connected with outlet chamber 5, the outlet
The upper port setting of chamber 5 is equipped with exhaust valve 14, and 14 upper end of exhaust valve is provided with discharge chamber 6, the upper end of the discharge chamber 6
Face is provided with exhaust outlet 3, and setting is equipped with rotor 7 in the rotor chamber 22, and annular array is provided with several rotations on the rotor 7
Film trap 9 is slidably fitted with blade 10 in the blade slot 9.
The center point of the rotor 7 is fixedly connected with motor output shaft 8, the one end of the blade slot 9 close to 7 center of circle of rotor
Setting is equipped with blade spring 11, and the blade spring 11 is in contact far from the one end in 7 center of circle of rotor with blade 10, the blade
10 are provided with slot rolling 13 close to one end of pump case 1, are provided with roller 12 between the slot rolling 13 and the inner wall of pump case 1.
The exhaust valve 14 is connected in the exhaust valve pool 15 of 5 upper port of outlet chamber, the upper surface of exhaust valve 14 with
17 one end of exhaust valve spring is fixedly connected, and the other end of the exhaust valve spring 17 is fixedly connected with fixed plate 18, the fixation
Be fixedly connected at the left and right sides of the lower surface exhaust valve spring 17 of plate 18 it is several fix 16, the fixed column 16 is far from solid
18 one end of fixed board is fixedly connected on the inner wall of pump case 1.
The air entry 2 is connected with tracheae 24, and the tracheae 24 is connected far from 2 one end of air entry with back cover 23, institute
It states back cover 23 and is connected far from 24 one end of tracheae with one end of tee tube 21, the other both ends of the tee tube 21 are connected separately with
Feeding bottle 20 and brassiere 19.
Magnet 25 is provided at 12 center of roller, the pump case 1 is made of iron-bearing materials, the magnet 25 and pump case
1 attracts each other.
The rotor 7 is biased in the top inside rotor chamber 22, the circumferential outer surface of rotor 7 and is located at inlet chamber 4 and goes out
The inner wall of pump case 1 between air cavity 5 is in contact.
The working principle of the utility model is: gas is inhaled into from air entry 2 in the utility model, by inlet chamber 4 into
Enter rotor chamber 22, the rotation of rotor 7 drives blade 10 to rotate, and blade 10 is oppressed gas and moved to outlet chamber 5, at this time 4 shape of inlet chamber
Normal pressure is formed at negative pressure outlet chamber 5, flows into discharge chamber since the gas in normal pressure effect outlet chamber 5 opens exhaust valve 14
6, gas is most discharged through exhaust outlet 3 afterwards.Blade spring 11 pushes up blade 10 toward the inner wall direction of pump case 1, and blade 10 is by roller 12
It is stuck between slot rolling 13 and the inner wall of pump case 1.Magnet 25 is adsorbed on roller 12 on the inner wall of pump case 1, reduces by 10 pairs of blade rollings
The support force of column 12 keeps 12 stress of roller more balanced.Exhaust valve spring 17 withstands on exhaust valve 14 in exhaust valve pool 15, outlet chamber
When pressure in 5 is greater than the pressure in discharge chamber 6, gas opens exhaust valve 14 and discharges, and the pressure in outlet chamber 5 is less than row
When pressure in air cavity 6, exhaust valve 14 is remained off.Air pump provides suction, brassiere 19 by tracheae 24 for sucking device
Milk is sucked into 21 one end of tee tube, then feeding bottle 20 is flowed by the other end of tee tube 21, back cover 23 is used for mist
Milk cohesion flows back into it in feeding bottle 20.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of air pump structure of breast pump, including pump case (1), it is characterised in that: be provided on the right side of pump case (1) upper surface
Air entry (2), the air entry (2) are connected with inlet chamber (4), and inlet chamber (4) lower end is connected with rotor chamber (22),
The rotor chamber (22) is also connected with outlet chamber (5), and the upper port setting of the outlet chamber (5) is equipped with exhaust valve (14),
Exhaust valve (14) upper end is provided with discharge chamber (6), and the upper surface of the discharge chamber (6) is provided with exhaust outlet (3), and described turn
Setting is equipped with rotor (7) in sub- chamber (22), and annular array is provided with several blade slots (9), the blade on the rotor (7)
Blade (10) are slidably fitted in slot (9).
2. a kind of air pump structure of breast pump according to claim 1, it is characterised in that: the center point of the rotor (7)
It is fixedly connected with motor output shaft (8), one end setting of the blade slot (9) close to rotor (7) center of circle is equipped with blade spring
(11), the blade spring (11) is in contact far from the one end in rotor (7) center of circle with blade (10), and the blade (10) is close to pump
One end of shell (1) is provided with slot rolling (13), is provided with roller (12) between the slot rolling (13) and the inner wall of pump case (1).
3. a kind of air pump structure of breast pump according to claim 1, it is characterised in that: the exhaust valve (14) is connected to
In the exhaust valve pool (15) of outlet chamber (5) upper port, the upper surface and exhaust valve spring (17) one end of exhaust valve (14) are solid
Fixed connection, the other end of the exhaust valve spring (17) are fixedly connected with fixed plate (18), the lower surface of the fixed plate (18)
It is fixedly connected at the left and right sides of exhaust valve spring (17) several fixed columns (16), the fixed column (16) is far from fixed plate
(18) one end is fixedly connected on the inner wall of pump case (1).
4. a kind of air pump structure of breast pump according to claim 1, it is characterised in that: the air entry (2) and tracheae
(24) it is connected, the tracheae (24) is connected far from air entry (2) one end with back cover (23), and the back cover (23) is far from gas
Pipe (24) one end is connected with one end of tee tube (21), the other both ends of the tee tube (21) be connected separately with feeding bottle (20) and
Brassiere (19).
5. a kind of air pump structure of breast pump according to claim 2, it is characterised in that: set at roller (12) center
It is equipped with magnet (25), the pump case (1) is made of iron-bearing materials, and the magnet (25) attracts each other with pump case (1).
6. a kind of air pump structure of breast pump according to claim 1, it is characterised in that: the rotor (7), which is biased in, to be turned
The internal top of sub- chamber (22), the circumferential outer surface of rotor (7) and the pump case (1) between inlet chamber (4) and outlet chamber (5)
Inner wall be in contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821300847.1U CN208651152U (en) | 2018-08-14 | 2018-08-14 | A kind of air pump structure of breast pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821300847.1U CN208651152U (en) | 2018-08-14 | 2018-08-14 | A kind of air pump structure of breast pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651152U true CN208651152U (en) | 2019-03-26 |
Family
ID=65789868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821300847.1U Active CN208651152U (en) | 2018-08-14 | 2018-08-14 | A kind of air pump structure of breast pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651152U (en) |
-
2018
- 2018-08-14 CN CN201821300847.1U patent/CN208651152U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208651152U (en) | A kind of air pump structure of breast pump | |
| CN206469374U (en) | A kind of air purifier of two-side exhaust | |
| CN205559311U (en) | Fan box | |
| CN203802381U (en) | Absorption device and absorption robot provided with absorption device | |
| CN203867830U (en) | Novel closed cycle vacuum unit | |
| CN202789711U (en) | Blade wheel and fan with same | |
| CN202654458U (en) | Breast pump with air path reverser structure | |
| CN102688527B (en) | Milk pump with air circuit reverser | |
| CN105258194B (en) | A kind of kitchen ventilator with secondary air function | |
| CN105888889B (en) | A kind of gasoline vapor purifier with backflow functionality | |
| CN207795574U (en) | Combined dispenser twin-stage liquid rotary pump | |
| CN207526705U (en) | A kind of submersible pump | |
| CN106235959A (en) | A kind of denoising device of vacuum cleaner | |
| CN205669492U (en) | The vacuum self priming pump of Dai Zhuxi mechanism | |
| CN204200641U (en) | A kind of pressure measurement interface structure of blower fan | |
| CN201705730U (en) | Volute type structure of tangent pump body | |
| CN205001181U (en) | Novel oil spout gleitbretter air compressor host computer | |
| CN208918931U (en) | A kind of miniature high life air pump | |
| CN2921391Y (en) | Air inducing ring structure for centrifugal blower | |
| CN205654614U (en) | Small -size fan and air intake falls makes an uproar device and adopts breathing machine of this fan thereof | |
| CN110107501A (en) | A kind of screw compressor with impeller system | |
| CN208831342U (en) | A kind of turbocharger for automobile engine | |
| CN209100288U (en) | A kind of compound centrifugal pumps of achievable high efficiency self suction | |
| CN202065203U (en) | Cotton suction blower of spinning machine | |
| CN207333203U (en) | A kind of self-priming pump configuration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |