CN210331244U

CN210331244U - Electric breast pump

Info

Publication number: CN210331244U
Application number: CN201920511890.0U
Authority: CN
Inventors: 张勇强
Original assignee: Dongguan City Rongfeng Medical Equipment Co ltd
Current assignee: Dongguan City Rongfeng Medical Equipment Co ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-04-17
Anticipated expiration: 2029-04-16

Abstract

The utility model provides a pair of electric breast pump, including breast pump and air pump, the air pump pass through the connecting pipe with the breast pump is linked together, the breast pump includes loudspeaker cover, end cover, soft membrane pad, transition chamber and base, one side of end cover is equipped with the gas pocket, the gas pocket passes through the connecting pipe and is connected with the air pump, the up end at the transition chamber is installed to the end cover, the soft membrane pad is installed between the up end of end cover and transition chamber, form first sealed cavity between the up end of end cover and transition chamber, the transition intracavity is equipped with a connecting pipe, pedestal mounting is in the transition chamber, the base includes supporting seat and tee bend subassembly, the below and the feeding bottle of supporting seat connect soon. The utility model provides a pair of electronic breast pump, motor rotate and drive eccentric wheel and connecting rod motion, pull the diaphragm downwards, form the negative pressure at the air chamber, the action of breathing in, when reaching the atmospheric pressure requirement, open the solenoid valve, aerify the air flue at air inlet place, reduce the intensity of negative pressure.

Description

Electric breast pump

Technical Field

The utility model relates to a breast pump technical field specifically is an electronic breast pump.

Background

A breast pump is a device for expressing breast milk that has accumulated in the breast. This is generally applicable when the infant is unable to directly suck the milk, or when problems occur with the mother's nipple, as in the case of breast feeding which is desired despite the fact that the infant is working consistently. An electric breast pump is a breast pump which adopts electric drive to suck milk. The electric breast pumps on the market at present have the defect of pain during breast pumping, and the reason is that the suction time of an air pump is too long, and the breast cannot be effectively massaged and stimulated in the breast pumping process, so that the breast soft tissue is pulled, but if the suction time is short, the suction force is small, the milk cannot be sucked, the milk is promoted to be discharged by the suction force of negative pressure alone, and the electric breast pumps cannot have the action of sucking under the negative pressure and the action of gathering lips to squeeze areola like the milk sucked by a baby. Therefore, the simple negative pressure breast pump has unsatisfactory milk discharging effect and potential damage to the breast of the lying-in woman.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric breast pump to solve the technical problem in the background art.

In order to achieve the above object, the present invention provides the following technical solutions:

an electric breast pump comprises a breast pump and an air pump, wherein the air pump is communicated with the breast pump through a connecting pipe, the breast pump comprises a horn cover, an end cover, a soft membrane pad, a transition cavity and a base, an air hole is formed in one side of the end cover and connected with the air pump through the connecting pipe, the end cover is installed on the upper end face of the transition cavity, the soft membrane pad is installed between the end cover and the upper end face of the transition cavity, a first sealing cavity is formed between the end cover and the upper end face of the transition cavity, a connecting pipe is arranged in the transition cavity, the base is installed in the transition cavity and comprises a supporting seat and a tee joint component, the tee joint component is fixed above the supporting seat and comprises a side pipe, an upper pipe and a lower pipe, the side pipe, the upper pipe and the lower pipe are communicated with each other, the upper pipe and the lower pipe are in the same vertical direction, and an included angle, the side pipe of the three-way component penetrates through the transition cavity and is communicated with the horn cover, the upper pipe is correspondingly sleeved on the connecting pipe and is communicated with the connecting pipe, the lower pipe penetrates through the supporting seat, the duckbill valve is installed at the bottom end of the lower pipe, and the lower part of the supporting seat is screwed with the feeding bottle.

The soft membrane pad is of a wave-shaped structure, the inner wall of the end cover is provided with wave-shaped recesses, the upper end face of the transition cavity is provided with wave-shaped protrusions, and the soft membrane pad deforms freely in the first sealing cavity.

The air pump comprises a shell and an air pump component, an outer tube is arranged outside the shell, the air pump component is arranged in the shell, one end of the outer tube is communicated with the air pump component, the air pump component comprises a motor, a connecting rod, an eccentric wheel, a diaphragm, an upper shell and a lower shell, an output shaft of the motor is in transmission connection with the eccentric wheel and the connecting rod, the connecting rod is fixedly connected with the diaphragm, the connecting rod is arranged below the diaphragm, the diaphragm is arranged in the lower shell, an air chamber is formed between the diaphragm and the lower shell, the upper shell is covered above the lower shell, an air inlet hole and an air outlet hole are arranged on the lower shell, a silica gel valve sheet is covered above the air inlet hole and the air outlet hole, the silica gel valve sheet and the air inlet hole and the air outlet hole respectively form an air inlet one-way valve structure and an air outlet, the air outlet is communicated with the air outlet hole, and one side of the air inlet is provided with an electromagnetic valve.

The supporting seat and the tee joint component are of an integrated structure.

The loudspeaker cover adopts transparent silica gel preparation, the outside of loudspeaker cover is equipped with the shielding layer along loudspeaker cover a week.

Compared with the prior art, the utility model provides an electric breast pump, in the operation, the motor rotates and drives eccentric wheel and connecting rod motion, draw the diaphragm downwards, form the negative pressure at the air chamber, the action of breathing in, cooperate the soft membrane pad on the breast pump to suck milk, when reaching the atmospheric pressure requirement, open the solenoid valve, inflate the air flue that the air inlet was located, reduce the intensity of negative pressure, reduce the intensity and the time of breathing in, because the air admission is through solenoid valve control, can realize the control of the intensity of breathing in and time with the solenoid valve through software program control, form the air current change of high frequency through the regulation of opening fast/closing, cooperation the accepting of the negative pressure air current of next unit and thus formed tremble, effectively simulated the action that the baby sucks and allows, guaranteed the effect of sucking milk, can also select the suction intensity that is fit for oneself, eliminate the uncomfortable feeling during milk suction.

Drawings

FIG. 1: a schematic three-dimensional structure of an electric breast pump;

FIG. 2: a breast pump cut-away view;

FIG. 3: an exploded schematic view of a breast pump;

FIG. 4: an exploded schematic view of the air pump;

FIG. 5: the air pump component is in a three-dimensional structure schematic diagram;

FIG. 6: a front view of the air pump assembly;

FIG. 7: FIG. 6 is a sectional view taken along line A-A;

FIG. 8: the air pump assembly is schematically exploded.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Specific example 1: referring to fig. 1 to 8, in an embodiment of the present invention, an electric breast pump 1 includes a breast pump 1 and an air pump 10, the air pump 10 is communicated with the breast pump 1 through a connecting pipe 401, the breast pump 1 includes a horn cover 2, an end cover 3, a soft membrane pad 7, a transition chamber 4 and a base 5, an air hole 301 is disposed on one side of the end cover 3, the air hole 301 is connected with the air pump 10 through the connecting pipe 401, the end cover 3 is installed on an upper end face of the transition chamber 4, the soft membrane pad 7 is installed between the end cover 3 and the upper end face of the transition chamber 4, a first sealing chamber B is formed between the end cover 3 and the upper end face of the transition chamber 4, the soft membrane pad 7 is of a waveform structure, an inner wall of the end cover 3 is provided with a waveform recess, an upper end face of the transition chamber 4 is provided with a waveform protrusion, and the soft membrane pad 7 is freely deformed in the first sealing.

Be equipped with a connecting pipe 401 in the transition chamber 4, base 5 installs in transition chamber 4, base 5 includes supporting seat 501 and tee bend subassembly 502, supporting seat 501 and tee bend subassembly 502 formula structure as an organic whole. Three way component 502 fixes in the supporting seat 501 top, three way component 502 includes side pipe 502-2, top tube 502-1 and low tube 502-3, side pipe 502-2, top tube 502-1 and low tube 502-3 communicate each other, top tube 502-1 and low tube 502-3 are in same vertical direction, the horizontal plane at side pipe 502-2 and supporting seat 501 terminal surface place forms the contained angle, three way component 502's side pipe 502-2 passes transition chamber 4 and is linked together with loudspeaker cover 2, loudspeaker cover 2 adopts transparent silica gel preparation, loudspeaker cover 2's the outside is equipped with shielding layer 201 along loudspeaker cover 2 a week, and shielding layer 201 that sets up adopts dark silica gel material preparation, can also guarantee the individual privacy of mother when suckling when playing pleasing to the eye decoration. The upper pipe 502-1 is correspondingly sleeved on the connecting pipe 401 and communicated with the connecting pipe 401, a sealing washer 9 is arranged between the upper pipe 502-1 and the connecting pipe 401, the lower pipe 502-3 penetrates through the supporting seat 501, a duckbill valve 8 is installed at the bottom end of the lower pipe 502-3, the duckbill valve 8 is in a closed state normally, and the lower part of the supporting seat 501 is screwed with the feeding bottle 6. When air pump 10 breathes in the operation, the air vent through end cover 3 sucks the laminating on the inner wall of end cover 3 with the soft membrane pad 7 in the first sealed cavity B, thereby can produce suction to transition chamber 4, suck the milk to the breast on loudspeaker cover 2, milk water flows into tee bend subassembly 502, reach the settlement time after, air pump 10 inflates, the laminating of soft membrane pad 7 downstream is at the up end of transition chamber 4, produce certain air current in the tee bend subassembly 502, open duckbill valve 8, flow into feeding bottle 6 with the milk in the tee bend subassembly 502.

The air pump 10 comprises a housing 11 and an air pump assembly 13, an outer tube 12 is arranged outside the housing 11, the air pump assembly 13 is arranged in the housing 11, one end of the outer tube 12 is communicated with the air pump assembly 13, the air pump assembly 13 comprises a motor 1301, a connecting rod 1303, an eccentric wheel 1302, a diaphragm 1304, an upper shell 1306 and a lower shell 1305, an output shaft of the motor 1301 is in transmission connection with the eccentric wheel 1302 and the connecting rod 1303, the connecting rod 1303 is fixedly connected with the diaphragm 1304, the connecting rod 1303 is arranged below the diaphragm 1304, the diaphragm 1304 is arranged in the lower shell 1305, an air chamber C is formed between the diaphragm 1304 and the lower shell 1305, the upper shell 1306 is covered above the lower shell 1305, an air inlet 1305-1 and an air outlet 1305 are arranged on the lower shell 1305, a silica gel valve plate 1308 is covered above the air inlet 1305-1 and the air outlet 1305-2, and the silica gel valve plate 1308, the air inlet 1305-1 and the air outlet 1305-2 respectively form an air inlet check valve The structure of the check valve is characterized in that the upper shell 1306 is provided with an air inlet 1306-1 and an air outlet 1306-2, the air inlet 1306-1 is communicated with an air inlet hole 1305-1, the air outlet 1306-2 is communicated with an air outlet hole 1305-2, and one side of the air inlet 1306-1 is provided with a solenoid valve 1307. The motor 1301 drives the eccentric wheel 1302 and the connecting rod 1303 to move, the diaphragm 1304 is pulled down, the air chamber C forms negative pressure, air suction operation is performed, the suction action can work at a high speed back and forth, shaking is formed, sucking of a baby is simulated, when the air suction device is used in cooperation with the horn cover 2, the resonance effect can act on the breast, breast pumping massage is further formed, and pain of breast pumping is reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the foregoing exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an electronic breast pump, includes breast pump and air pump, the air pump pass through the connecting pipe with the breast pump is linked together, its characterized in that: the breast pump comprises a horn cover, an end cover, a soft membrane pad, a transition cavity and a base, wherein one side of the end cover is provided with an air hole, the air hole is connected with an air pump through a connecting pipe, the end cover is arranged on the upper end face of the transition cavity, the soft membrane pad is arranged between the end cover and the upper end face of the transition cavity, a first sealed cavity is formed between the end cover and the upper end face of the transition cavity, a connecting pipe is arranged in the transition cavity, the base is arranged in the transition cavity and comprises a supporting seat and a tee joint component, the tee joint component is fixed above the supporting seat, the tee joint component comprises a side pipe, an upper pipe and a lower pipe, the side pipe, the upper pipe and the lower pipe are mutually communicated, the upper pipe and the lower pipe are in the same vertical direction, an included angle is formed between the side pipe and the horizontal plane where the end face of, the upper pipe is correspondingly sleeved on the connecting pipe and communicated with the connecting pipe, the lower pipe penetrates through the supporting seat, the duckbill valve is installed at the bottom end of the lower pipe, and the lower part of the supporting seat is screwed with the feeding bottle.

2. An electric breast pump as claimed in claim 1 wherein: the soft membrane pad is of a wave-shaped structure, the inner wall of the end cover is provided with wave-shaped recesses, the upper end face of the transition cavity is provided with wave-shaped protrusions, and the soft membrane pad deforms freely in the first sealing cavity.

3. An electric breast pump as claimed in claim 1 wherein: the air pump comprises a shell and an air pump component, an outer tube is arranged outside the shell, the air pump component is arranged in the shell, one end of the outer tube is communicated with the air pump component, the air pump component comprises a motor, a connecting rod, an eccentric wheel, a diaphragm, an upper shell and a lower shell, an output shaft of the motor is in transmission connection with the eccentric wheel and the connecting rod, the connecting rod is fixedly connected with the diaphragm, the connecting rod is arranged below the diaphragm, the diaphragm is arranged in the lower shell, an air chamber is formed between the diaphragm and the lower shell, the upper shell is covered above the lower shell, an air inlet hole and an air outlet hole are arranged on the lower shell, a silica gel valve sheet is covered above the air inlet hole and the air outlet hole, the silica gel valve sheet and the air inlet hole and the air outlet hole respectively form an air inlet one-way valve structure and an air outlet, the air outlet is communicated with the air outlet hole, and one side of the air inlet is provided with an electromagnetic valve.

4. An electric breast pump as claimed in claim 1 wherein: the supporting seat and the tee joint component are of an integrated structure.

5. An electric breast pump as claimed in claim 1 wherein: the loudspeaker cover adopts transparent silica gel preparation, the outside of loudspeaker cover is equipped with the shielding layer along loudspeaker cover a week.