CN220530429U

CN220530429U - Suction head of breast pump

Info

Publication number: CN220530429U
Application number: CN202321003293.XU
Authority: CN
Inventors: 黄廷飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2024-02-27
Anticipated expiration: 2033-04-27

Abstract

The utility model provides a suction head of breast pump, including storing up the milk bowl, the suit is on storing up the milk bowl and with store up between the milk bowl enclose into the breast pump cover of storing up the milk chamber and connect on the breast pump cover and be located the passageway adaptor of storing up the milk bowl, the breast pump inner is equipped with the connector, be equipped with the interface of ventilating that communicates each other on the passageway adaptor, the breast pump interface of being connected with the connector and the play milk mouth of storing up the milk chamber intercommunication, breast pump interface body coupling or components of a whole that can function independently connect on the connector, body coupling or components of a whole that can function independently are connected with vapour-pressure type deformation spare on the interface of ventilating, body coupling or components of a whole that can function independently are connected with the check valve on the play milk mouth, be equipped with the air vent with vapour-pressure type deformation spare intercommunication on the storing up the milk bowl. The utility model adopts an integral connection mode to reduce the number of the final detachable parts of the suction head, simplify the disassembly and assembly of the suction head and facilitate the use of users.

Description

Suction head of breast pump

Technical Field

The utility model belongs to the technical field of milk sucking products, and particularly relates to a suction head of a milk sucker.

Background

The utility model patent with the Chinese patent document number of CN206473606U discloses a breast pump, which comprises a breast pump tray, a bowl body, a connecting piece, a one-way valve and a pressure cabin, wherein a funnel-shaped sucker for accommodating and attaching to a human breast is arranged in the middle of the breast pump tray, the connecting piece is provided with three ports which are respectively connected with one end with smaller caliber of the sucker, the pressure cabin and the one-way valve, the breast pump tray is covered on the bowl body and accommodates the connecting piece, the one-way valve and the pressure cabin in the bowl body, the pressure cabin comprises a lower cavity, an elastic diaphragm, an upper cavity gland and a guide pipe, the lower cavity is communicated with the connector, the upper cavity gland is covered with the lower cavity, the guide pipe is communicated with the upper cavity gland and extends out of the bowl body, the elastic diaphragm is arranged between the upper cavity gland and the lower cavity in a bowl shape, and the protruding surface of the elastic diaphragm is arranged in the lower cavity.

The problem lies in that, between the above-mentioned breast pump's connecting piece and the breast pump tray, between connecting piece and the elastic diaphragm, between connecting piece and the check valve all adopt split type dismouting connection structure, this kind of structure makes the final detachable part's of breast pump quantity increase, and inconvenient dismouting of breast pump and inconvenient user's use have certain limitation, therefore, need further improve.

In addition, the breast pump tray of the above-mentioned breast pump only carries out sealing contact with breast surface skin through the indent, and the thickness of indent does not do the thinning treatment, and the indent needs to carry out closely pressfitting with the breast in order to guarantee sealing contact of breast pump tray and breast surface skin, is unfavorable for user's use travelling comfort, has certain limitation again, therefore, needs further improvement.

Disclosure of Invention

The present utility model aims to overcome at least one of the above-mentioned disadvantages of the prior art and to provide a suction head for a breast pump.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model provides a suction head of breast pump, including storing up the milk bowl, the suit is on storing up the milk bowl and with store up between the milk bowl enclose into the breast pump cover of storing up the milk chamber and connect on the breast pump cover and be located the passageway adaptor of storing up the milk bowl, the breast pump inner is equipped with the connector, be equipped with the interface of ventilating that communicates each other on the passageway adaptor, the breast pump interface of being connected with the connector and the play milk mouth of storing up the milk chamber intercommunication, breast pump interface body coupling or components of a whole that can function independently connect on the connector, body coupling or components of a whole that can function independently are connected with vapour-pressure type deformation spare on the interface of ventilating, body coupling or components of a whole that can function independently are connected with the check valve on the play milk mouth, be equipped with the air vent with vapour-pressure type deformation spare intercommunication on the storing up the milk bowl.

In a further aspect of the utility model, the breastshield includes a cover portion disposed on the milk storage bowl, and a breastshield port connected to the cover portion and communicating with the connection port and disposed outwardly.

In a further aspect of the utility model, the breastshield includes a seal for sealing contact with the skin, the seal being attached to the breast pump port, or the seal being attached to the outside surface of the cap, or the seal being attached to the rim of the breast pump port and the outside surface of the cap, the seal having a thickness less than the thickness of the cap, the seal being a sheet.

In a further scheme of the utility model, a separation interval is reserved between the sealing element and the outer side surface of the cover part, the sealing element is positioned at the periphery of the milk sucking port, the sealing element is connected with the edge of the milk sucking port or is arranged at intervals with the edge of the milk sucking port, the sealing element is in a ring shape, and the sealing element extends obliquely outwards relative to the milk sucking port.

In a further scheme of the utility model, the channel switching piece is provided with a first mounting seat corresponding to the pneumatic deformation piece, the pneumatic deformation piece is integrally or separately connected to the first mounting seat, the ventilation interface is communicated with the first mounting seat, and the first mounting seat is connected to the side part of the channel switching piece, or the first mounting seat is connected to the side part of the channel switching piece and the outer side part of the milk sucking opening.

In a further scheme of the utility model, the channel adapter is provided with a second mounting seat corresponding to the one-way valve, the one-way valve is integrally or separately connected to the second mounting seat, the milk outlet is arranged on the second mounting seat, the second mounting seat is connected to the side part of the channel adapter, and the first mounting seat and the second mounting seat are mutually staggered.

In a further scheme of the utility model, the inner side part of the milk storage bowl is provided with the coaming which is inserted into the inner side of the pneumatic deformation piece so that an outer ventilation cavity is enclosed among the pneumatic deformation piece, the coaming and the milk storage bowl, the ventilation port is communicated with the outer ventilation cavity, an inner ventilation cavity is enclosed between the pneumatic deformation piece and the first mounting seat, the ventilation interface is communicated with the inner ventilation cavity, and the pneumatic deformation piece is an elastic diaphragm.

In a further scheme of the utility model, the milk storage bowl is provided with a milk pouring opening communicated with the milk storage cavity, and the milk pouring opening is provided with a plug body.

In a further scheme of the utility model, the inner bottom surface of the milk storage bowl is provided with a limit rib positioned at the side part of the channel adapter, and the bottom of the channel adapter extends to the inner bottom surface of the milk storage bowl.

The beneficial effects of the utility model are as follows:

1. the suction head of the breast pump can reduce the number of final detachable parts of the suction head by adopting an integral connection mode, simplifies the disassembly and assembly of the suction head, is convenient for users to use, and has stable connection between two structures which are integrally connected, so that the situation of separation basically cannot occur.

2. The sealing element is easy to deform, is convenient for the sealing element to be attached to the surface skin of the breast, ensures the sealing contact between the breast shield and the surface skin during milk suction, reduces the pressing force when the breast shield is matched with the breast, and improves the use comfort of users.

Drawings

Fig. 1 is a cross-sectional view of some embodiments of the utility model.

Fig. 2 is a schematic diagram of the structure of some embodiments of the utility model.

Fig. 3 is a cross-sectional view of some embodiments of the utility model.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

As shown in fig. 1-3, the suction head of the breast pump comprises a milk storage bowl 1, a breast shield 3 sleeved on the milk storage bowl 1 and surrounding a milk storage cavity 2 with the milk storage bowl 1, and a channel adapter 4 connected on the breast shield 3 and positioned in the milk storage bowl 1, wherein a connecting port 31 is arranged at the inner end of the breast shield 3, a ventilation interface 41 communicated with each other, a milk sucking interface 42 connected with the connecting port 31 and a milk outlet 43 communicated with the milk storage cavity 2 are arranged on the channel adapter 4, the milk sucking interface 42 is integrally connected or detachably connected on the connecting port 31, a pneumatic deformation piece 5 is integrally connected or detachably connected on the ventilation interface 41, a one-way valve 6 is integrally connected or detachably connected on the milk outlet 43, the number of final detachable parts of the suction head can be reduced by adopting an integrally connected mode, the suction head is simplified to be disassembled and assembled by a user conveniently, the two structures integrally connected are firmly, in fig. 1-3, the breast pump interface 42 is integrally connected to the connection port 31, the ventilation interface 41 is separately connected with the pneumatic deformation piece 5, the milk outlet 43 is separately connected with the one-way valve 6, the one-way valve 6 enables the liquid in the channel adapter 4 to flow into the milk storage cavity 2 in a one-way manner, the liquid in the milk storage cavity 2 is prevented from flowing back into the channel adapter 4 through the milk outlet 43, the milk storage bowl 1 is provided with the ventilation port 7 communicated with the pneumatic deformation piece 5, the ventilation port 7 and the ventilation interface 41 are respectively positioned at two sides of the pneumatic deformation piece 5, the ventilation port 7 is used for connecting an air extractor, the air extractor is used for exhausting air when in operation, and negative pressure is formed at one side of the pneumatic deformation piece 5 corresponding to the ventilation port 7, the air pressure type deformation piece 5 deforms towards the direction of the air vent 7, the air pressure in the channel adapter piece 4 is reduced, the bra 3 is driven to shrink and suck milk, the air extractor stops exhausting, the air pressure type deformation piece 5 corresponding to the air vent 7 is restored to normal pressure, the air pressure type deformation piece 5 is reset, the air pressure in the channel adapter piece 4 is restored, the bra 3 is driven to release and restore, and the air extractor can be understood by those skilled in the art.

In some embodiments of the present utility model, as shown in fig. 1 and 2, the breast shield 3 includes a cover portion 32 provided on the milk storage bowl 1, and a milk suction port 33 connected to the cover portion 32 and communicating with the connection port 31 and provided outward.

In some embodiments of the present utility model, the breast shield 3 includes a sealing member 8 for sealing contact with skin, the sealing member 8 is connected to the breast opening 33, or the sealing member 8 is connected to the outer side surface of the cover portion 32, or, as shown in fig. 1 and 2, the sealing member 8 is connected to the edge of the breast opening 33 and the outer side surface of the cover portion 32, the thickness of the sealing member 8 is smaller than that of the cover portion 32, the sealing member 8 is a thin sheet, compared with the cover portion 32, the sealing member 8 is easier to deform, the fitting of the sealing member 8 with the skin on the surface of the breast is facilitated, the sealing contact between the breast shield 3 and the skin on the surface is ensured, and the pressing force when the breast shield 3 is matched with the breast is reduced, so that the use comfort of a user is improved.

In some embodiments of the present utility model, as shown in fig. 1 and 2, a separation section 9 is left between the sealing element 8 and the outer side surface of the cover portion 32, so that the sealing element 8 is convenient to deform, the sealing element 8 is located at the periphery of the milk sucking opening 33, as shown in fig. 1, the sealing element 8 is connected with the edge of the milk sucking opening 33, or the sealing element 8 and the edge of the milk sucking opening 33 are arranged at intervals, the sealing element 8 is in a ring shape, the sealing element 8 can realize circumferential sealing, the sealing element 8 extends obliquely outwards relative to the milk sucking opening 33, so that the sealing element 8 is convenient to deform in conformity with the contour of the breast.

In some embodiments of the present utility model, as shown in fig. 1-3, a first mounting seat 10 is disposed on the channel adapter 4 corresponding to the pneumatic deformation member 5, the pneumatic deformation member 5 is integrally or separately connected to the first mounting seat 10, the first mounting seat 10 is used for disposing the pneumatic deformation member 5, the ventilation interface 41 is communicated with the first mounting seat 10, and the first mounting seat 10 is connected to a side portion of the channel adapter 4, or, as shown in fig. 1 and 2, the first mounting seat 10 is connected to a side portion of the channel adapter 4 and an outer side portion of the milk sucking port 33, and the first mounting seat 10 is simultaneously connected to a side portion of the channel adapter 4 and an outer side portion of the milk sucking port 33, so as to facilitate improving stability of the first mounting seat 10.

In some embodiments of the present utility model, as shown in fig. 1 and 2, a second mounting seat 11 is provided on the channel adapter 4 corresponding to the check valve 6, the check valve 6 is integrally connected or separately connected to the second mounting seat 11, the second mounting seat 11 is used for providing the check valve 6, the milk outlet 43 is provided on the second mounting seat 11, the second mounting seat 11 is connected to a side portion of the channel adapter 4, and the first mounting seat 10 and the second mounting seat 11 are staggered from each other.

In some embodiments of the present utility model, as shown in fig. 1 and 3, a coaming 16 inserted inside the pneumatic deformation member 5 is disposed on an inner side of the milk storage bowl 1, so that an outer ventilation cavity 12 is enclosed between the pneumatic deformation member 5, the coaming 16 and the milk storage bowl 1, the coaming 16 extends into the first mounting seat 10, the pneumatic deformation member 5 is at least partially located between a side portion of the coaming 16 and a side portion of the first mounting seat 10, the ventilation opening 7 is communicated with the outer ventilation cavity 12, an inner ventilation cavity 13 is enclosed between the pneumatic deformation member 5 and the first mounting seat 10, the outer ventilation cavity 12 and the inner ventilation cavity 13 are not communicated with each other, the ventilation interface 41 is communicated with the inner ventilation cavity 13, the pneumatic deformation member 5 is an elastic membrane, and the elastic membrane is easy to deform.

In some embodiments of the present utility model, as shown in fig. 1 and 2, a milk pouring opening 14 is provided on the milk storage bowl 1 and is in communication with the milk storage cavity 2, the milk pouring opening 14 may be used for pouring out the liquid in the milk storage cavity 2, the milk pouring opening 14 may be provided on a side portion of the milk storage bowl 1 near the cover portion 32 of the breast shield 3, the air vent 7 is located at a lower portion of the milk pouring opening 14, and a plug (not shown in the drawing) is provided on the milk pouring opening 14, and the plug is used for sealing the milk pouring opening 14.

In some embodiments of the present utility model, as shown in fig. 3, the inner bottom surface of the milk storage bowl 1 is provided with a limiting rib 15 located at the side of the channel adapter 4, the limiting rib 15 is used for limiting the deflection of the channel adapter 4, so as to improve the stability of the channel adapter 4, the number of the limiting ribs 15 can be two and are respectively located at two sides of the channel adapter 4, and the bottom of the channel adapter 4 extends to the inner bottom surface of the milk storage bowl 1.

The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and that various changes and modifications may be effected therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims

1. The utility model provides a suction head of breast pump, a serial communication port, including storing up milk bowl (1), the cover is on storing up milk bowl (1) and with store up between milk bowl (1) enclose breast shield (3) of storing up milk chamber (2) and connect on breast shield (3) and lie in passageway adaptor (4) of storing up milk bowl (1), be equipped with connector (31) in breast shield (3), be equipped with on passageway adaptor (4) each other intercommunication ventilation interface (41), breast pump interface (42) and the play milk mouth (43) of being connected with connector (31) and with storing up milk chamber (2) intercommunication, breast pump interface (42) body coupling or split joint are on connector (31), body coupling or split joint have vapour-pressure type deformation piece (5) on ventilation interface (41), body coupling or split joint have check valve (6) on play milk mouth (43), be equipped with on storing up milk bowl (1) with the air vent (7) of being linked with vapour-pressure type deformation piece (5).

2. Suction head of a breast pump according to claim 1, characterized in that the breast shield (3) comprises a cover part (32) arranged on the milk storage bowl (1), and a milk sucking port (33) connected to the cover part (32) and communicated with the connecting port (31) and arranged outwards.

3. Suction head of a breast pump according to claim 2, characterized in that the breast shield (3) comprises a sealing member (8) for sealing contact with the skin, the sealing member (8) being connected to the breast pump opening (33), or the sealing member (8) being connected to the outer side surface of the cap portion (32), or the sealing member (8) being connected to the rim of the breast pump opening (33) and the outer side surface of the cap portion (32), the thickness of the sealing member (8) being smaller than the thickness of the cap portion (32), the sealing member (8) being a sheet.

4. A suction head of a breast pump according to claim 3, characterized in that a separation zone (9) is left between the sealing member (8) and the outer side surface of the cover part (32), the sealing member (8) is arranged on the periphery of the breast pump opening (33), the sealing member (8) is connected with the edge of the breast pump opening (33) or the sealing member (8) is arranged at intervals with the edge of the breast pump opening (33), the sealing member (8) is in a ring shape, and the sealing member (8) extends obliquely outwards relative to the breast pump opening (33).

5. Suction head for a breast pump according to claim 2, characterized in that the channel adapter (4) is provided with a first mounting seat (10) corresponding to the pneumatic deformation piece (5), the pneumatic deformation piece (5) is integrally or separately connected to the first mounting seat (10), the ventilation interface (41) is communicated with the first mounting seat (10), the first mounting seat (10) is connected to the side part of the channel adapter (4), or the first mounting seat (10) is connected to the side part of the channel adapter (4) and the outer side part of the milk sucking port (33).

6. The suction head of a breast pump according to claim 5, wherein the channel adapter (4) is provided with a second mounting seat (11) corresponding to the check valve (6), the check valve (6) is integrally or separately connected to the second mounting seat (11), the milk outlet (43) is arranged on the second mounting seat (11), the second mounting seat (11) is connected to the side part of the channel adapter (4), and the first mounting seat (10) and the second mounting seat (11) are staggered with each other.

7. The suction head of a breast pump according to claim 5, wherein the inner side part of the milk storage bowl (1) is provided with a coaming plate (16) inserted inside the pneumatic deformation piece (5) so that an outer ventilation cavity (12) is formed by surrounding the pneumatic deformation piece (5), the coaming plate (16) and the milk storage bowl (1), the ventilation opening (7) is communicated with the outer ventilation cavity (12), an inner ventilation cavity (13) is formed by surrounding the pneumatic deformation piece (5) and the first mounting seat (10), the ventilation interface (41) is communicated with the inner ventilation cavity (13), and the pneumatic deformation piece (5) is an elastic membrane.

8. The suction head of the breast pump according to claim 1, wherein the milk storage bowl (1) is provided with a milk pouring opening (14) communicated with the milk storage cavity (2), and the milk pouring opening (14) is provided with a plug body.

9. The suction head of the breast pump according to claim 1, wherein the inner bottom surface of the milk storage bowl (1) is provided with a limit rib (15) positioned at the side part of the channel adapter (4), and the bottom of the channel adapter (4) extends to the inner bottom surface of the milk storage bowl (1).