CN214911348U

CN214911348U - Breast pump and tee joint thereof

Info

Publication number: CN214911348U
Application number: CN202120529593.6U
Authority: CN
Inventors: 程克勇
Original assignee: Feimile Shanghai Maternal And Child Products Co ltd
Current assignee: Feimile Shanghai Maternal And Child Products Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-11-30
Anticipated expiration: 2031-03-12

Abstract

The utility model discloses a breast pump tee bend, including shell and interior dress spare, the shell lower extreme is provided with the bottle connector downwards in order to be used for connecting the feeding bottle, the relative both sides in shell upper end are provided with the cover connector that is used for installing the loudspeaker cover respectively and are used for connecting the induction port of suction pump, interior dress spare is from bottle connector cartridge to shell in, interior dress spare includes horizontal portion and the perpendicular portion of setting at the horizontal portion upside, horizontal portion border offsets with the shell is inside, perpendicular position is between cover connector and the induction port, in order to separate into the shell cavity that lies in the horizontal portion upside with the shell and have the breast cavity of inhaling of cover connector and have the induction port, perpendicular portion middle part has suction elasticity portion, the horizontal portion has the opening that link up from top to bottom, opening upper end and breast cavity intercommunication of inhaling. The three-way breast pump can effectively solve the problem that the three-way breast pump is not simple enough and compact enough in structure, and the utility model also discloses a breast pump comprising the three-way breast pump.

Description

Breast pump and tee joint thereof

Technical Field

The utility model relates to a maternal and infant articles for use technical field, more specifically says, relates to a breast pump tee bend, still relates to a breast pump including above-mentioned breast pump tee bend.

Background

The breast pump tee joint mainly has three interfaces, do respectively: the suction cylinder is arranged in the suction port, so that a negative pressure source is connected to the suction port, when the suction port is connected, the suction cylinder generates negative pressure inside the suction port, the cover connecting port generates negative pressure through the suction cylinder piston, and then milk can be sucked into the cover connecting port from breasts. The three-way joint of the prior breast pump has the disadvantages of complex structure, inconvenient disassembly and assembly and insufficiently compact structure.

In summary, how to effectively solve the problem that the three-way structure of the existing breast pump is not simple enough and compact enough is a problem that needs to be solved urgently by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a breast pump tee joint, which can effectively solve the problem that the conventional breast pump tee joint is not simple enough and compact enough, and a second object of the present invention is to provide a breast pump comprising the breast pump tee joint.

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

the utility model provides a breast pump tee bend, includes shell and interior dress spare, the shell lower extreme is provided with the bottle connector downwards in order to be used for connecting the feeding bottle, the relative both sides in shell upper end are provided with the cover connector that is used for installing the loudspeaker cover respectively and are used for connecting the induction port of suction pump, interior dress spare is followed bottle connector cartridge extremely in the shell, interior dress spare includes the horizontal part and sets up the perpendicular portion of horizontal part upside, the horizontal part border with the inside counterbalance of shell, perpendicular position in cover connector with between the induction port, in order to incite somebody to action the shell is located the shell cavity of horizontal part upside is separated into and is had the breast cavity of cover connector and the suction cavity that has the induction port, perpendicular portion middle part has suction elasticity portion, the horizontal part has the opening that link up from top to bottom, the opening upper end with the breast cavity intercommunication of inhaling.

In the breast pump tee, when in use, the internal part is inserted into the shell, the feeding bottle is connected to the bottle connecting port, the horn cover is connected to the cover connecting port, the suction pump is connected to the air suction port, so that the breast pump can be used, and after the breast pump tee is used, the internal part can be drawn out for cleaning, so that the breast pump tee is convenient to clean. In this breast pump tee bend, set the interior dress piece to vertical part and horizontal part, through vertical part with upside space horizontal partition become inhale the chamber and inhale the chamber of suckling to make the deformation that suction elasticity portion can great space, and then guarantee the effect of suckling, and control horizontal distribution, so that the compression that upper and lower space can be better, so that overall structure is more compact. To sum up, the three-way structure of the breast pump can effectively solve the problems that the three-way structure of the existing breast pump is not simple enough and not compact enough.

Preferably, the interior fitting includes silica gel portion and skeleton, the skeleton is in perpendicular portion department forms door frame type structure in order to promote to be located perpendicular portion border silica gel portion with the shell inner wall offsets, the skeleton in horizontal portion department forms plate type structure in order to promote to be located horizontal portion peripheral border silica gel portion with the shell inner wall offsets.

Preferably, the outer shell is internally provided with an annular shoulder, and the plate-type structure is used for pushing the silica gel part located at the peripheral edge of the transverse part to be abutted against the annular shoulder up and down.

Preferably, the framework is an integrally formed plastic part, and the corresponding part of the silica gel part is surrounded on the outer side of the framework.

Preferably, the opening is located on one side of the transverse portion close to the air suction cavity, the vertical portion is provided with a transverse port portion communicated with the left and right at the lower side of the suction elastic portion, the transverse portion is provided with a cover portion covered on the opening on one side close to the air suction cavity, and the cover cavity of the cover portion is communicated with the transverse port portion.

Preferably, the lower side of the edge around the transverse portion is provided with a vent groove extending transversely to the side edge of the edge.

Preferably, one side of the opening far away from the milk suction cavity is provided with a splash-proof retaining wall extending downwards, and two sides of the splash-proof retaining wall are bent towards one side of the milk suction cavity to form an arc shape.

Preferably, the middle part of the lower side of the transverse part is provided with a downward convex dismounting handle part.

Preferably, the transverse mouth has an air-blocking valve movable inwardly of the mask portion to open the transverse mouth.

In order to achieve the second object, the utility model also provides a breast pump, this breast pump include any kind of breast pump tee bend of above-mentioned, still include feeding bottle and loudspeaker cover, the tee bend of breast pump's bottle connector with the feeding bottle is connected, the tee bend of breast pump's cover connector with loudspeaker cover is connected. Because the breast pump tee joint has the technical effects, the breast pump with the breast pump tee joint also has corresponding technical effects.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an assembly structure diagram of a breast pump tee according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an internal component according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an inner-installed silicone part according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an internal fitting framework according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a breast pump according to an embodiment of the present invention.

The drawings are numbered as follows:

the baby bottle comprises a shell 1, an inner fitting 2, a baby bottle 3, a horn cover 4, a cover connecting opening 5, an air suction opening 6, a transverse part 7, a vertical part 8, a suction elastic part 9, a silica gel part 10, a framework 11, an air channel 12, a splash-proof retaining wall 13, a detachable handle part 14, an air closing valve 15 and an annular shoulder part 16.

Detailed Description

The embodiment of the utility model discloses breast pump tee bend, this breast pump tee bend can solve present breast pump tee bend structure simple inadequately and compact problem inadequately effectively.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, fig. 1 is a schematic view of an assembly structure of a breast pump tee according to an embodiment of the present invention; fig. 2 is a schematic structural view of an internal component according to an embodiment of the present invention; fig. 3 is a schematic structural view of an inner-installed silicone part according to an embodiment of the present invention; fig. 4 is a schematic structural view of an internal fitting framework according to an embodiment of the present invention; fig. 5 is a schematic structural view of a breast pump according to an embodiment of the present invention.

In one embodiment, the present embodiment provides a breast pump tee comprising a housing 1 and an insert 2.

Wherein the lower end of the housing 1 is provided with a bottle connection port downwardly for connecting the feeding bottle 3, and opposite sides of the upper end of the housing 1 are respectively provided with a cap connection port 5 for mounting the horn cap 4 and a suction port 6 for connecting the suction pump. Wherein the bottle connecting port is generally in threaded connection with the feeding bottle 3, i.e. an internal thread is arranged on the inner side of the bottle connecting port, or an external thread is arranged on the outer side of the bottle connecting port, and the bottle connecting port can be clamped with the feeding bottle 3, such as a clamping groove or a clamping bulge. Wherein, the cover connecting port 5 and the horn cover 4 are generally in plug connection and are in excessive fit to ensure tight connection, and of course, the connection can also be in threaded connection. The suction port 6 is generally connected to the suction pump by insertion and is excessively engaged with the suction pump to ensure tight engagement, which may be a threaded connection. Because the shell 1 is generally a hard plastic piece, and the horn cover 4 and the air suction pipeline for connecting the air suction port 6 are generally silica gel pieces, the horn cover is a soft piece, and can be better tightly combined with the hard cover connecting port 5 and the hard air suction port 6, and the sealing performance under the plugging state is ensured.

A cover connection port 5 and a suction port 6 are provided at opposite sides of an upper end portion of the casing 1, respectively, so that the horn cover 4 and the suction pump connection portion are provided at left and right sides of the casing 1, respectively, to be arranged in a staggered manner. In view of convenience of use, the hood attachment port 5 may be provided obliquely upward so that the hood opening of the bell-shaped hood 4 can be obliquely upward. Wherein the suction opening 6 is provided on the transverse duct portion so that the suction duct is fitted over the transverse duct portion. And the cover connecting port 5 is positioned on the cylindrical inclined tube, and the rear port of the horn cover 4 is inserted into the cylindrical inclined tube. Wherein the housing 1 is preferably an integrally formed plastic part and the upper part is preferably curved, e.g. spherical, in configuration.

The inner fitting 2 is inserted into the housing 1 from the bottle connecting opening, and the inner fitting 2 includes a horizontal portion 7 and a vertical portion 8 provided on the upper side of the horizontal portion 7. The edge of the transverse part 7 is abutted with the inside of the shell 1, generally, the transverse part is abutted tightly so as to separate the inner cavity of the shell 1 from top to bottom, and the lower part is connected with the feeding bottle 3, namely, is communicated with the bottle cavity of the feeding bottle 3. The transverse portion 7 is generally a plate structure, and the peripheral edge is arranged corresponding to the transverse inner contour of the inner wall of the shell 1, and is generally circular.

And the vertical part 8 is positioned between the cover connecting port 5 and the air suction port 6 so as to transversely divide the shell cavity of the shell 1 positioned at the upper side of the transverse part 7 into a milk suction cavity with the cover connecting port 5 and a suction cavity with the air suction port 6, namely the milk suction cavity is used for being communicated with the horn cover 4, and the suction cavity is used for being communicated with a negative pressure port of the suction pump. Wherein the upper end of the vertical part 8 upwards extends to the inner top of the shell 1 to be propped against the inner top and tightly connected with the inner top, so as to ensure the separation between the milk sucking cavity and the air sucking cavity and only adjust the pressure through the suction elastic part 9.

The 8 middle parts of vertical part have suction elastic part 9, so that when the chamber of breathing in is under the low pressure state, compare the atmospheric pressure in breast cavity promptly when low, elastic deformation can take place for suction elastic part 9 this moment, with protruding or skew etc. in the chamber of breathing in, so that the chamber volume of breathing in compresses, and make the increase of breast cavity volume, so that breast cavity atmospheric pressure reduces, in order to get into negative pressure state, and then can inhale milk, and when the chamber pressure of breathing in rises, then suction elastic part 9 can be protruding or skew etc. in the chamber of breathing in under the elastic deformation effect, in order to wait for next breast operation. Wherein the suction elastic part 9 is generally a suction silica gel part, generally a cover-shaped structure, and is arranged in a protruding way towards the milk sucking cavity under the normal state. The suction elastic part 9 has a plurality of annular fold portions so that the suction elastic part 9 can be folded to enlarge the milk suction chamber container and reduce the volume of the milk suction chamber when folded.

Wherein horizontal portion 7 has the opening that link up from top to bottom, the opening upper end with inhale the milk chamber intercommunication to in leading the feeding bottle 3 of the milk in the chamber of will inhaling through the opening, wherein the opening is provided with the check valve, so that in the in-process of breathing in, inhale the milk chamber step-down in-process promptly, the check valve seals, in order to guarantee the better step-down in the chamber of inhaling, and when inhaling the pressure rise in the milk chamber, the check valve is opened, so that the milk in the chamber of inhaling enters into the feeding bottle from the opening.

In this breast pump tee, when in use, the built-in member 2 is inserted into the housing 1, the feeding bottle 3 is connected to the bottle connection port, the horn cover 4 is connected to the cover connection port 5, and the suction pump is connected to the suction port 6, so that the breast pump can be started to use, and after use, the built-in member 2 is extracted and cleaned, which is convenient for cleaning. In this breast pump tee bend, set interior dress piece 2 to vertical part 8 and horizontal part 7, transversely separate into the chamber of breathing in and the chamber of suckling through vertical part 8 with the upside space to make the deformation that suction elasticity portion 9 can great space, and then guarantee the effect of suckling, and control transverse distribution, so that the compression that upper and lower space can be better, so that overall structure is more compact. To sum up, the three-way structure of the breast pump can effectively solve the problems that the three-way structure of the existing breast pump is not simple enough and not compact enough.

Further, it is preferable here that the built-in member 2 includes a silica gel part 10 and a frame 11 to secure stability of the whole structure of the built-in member 2 by the frame 11. Wherein horizontal portion 7 and perpendicular portion 8 all have silica gel portion 10 and skeleton 11, it is concrete, skeleton 11 is located to form door frame type structure in order to promote to be located the silica gel portion 10 and the inner wall of shell 1 counterbalance of perpendicular portion 8 border at perpendicular portion 8, wherein the top edge of door frame type structure is used for promoting to be located the silica gel portion 10 and the interior top of shell 1 of perpendicular portion 8 upper end and offsets, general top edge is the arc line type, in order to be corresponding to the interior top curved surface structure of shell 1, and the both sides limit portion of door frame type structure is used for promoting to be located the silica gel portion 10 and the horizontal relative both sides of shell 1 counterbalance of perpendicular portion 8 both sides.

And the framework 11 forms a plate structure at the transverse part 7 to push the silica gel part at the peripheral edge of the transverse part 7 to abut against the inner wall of the shell 1, wherein the abutting direction can be an up-down direction and a transverse direction. For the convenience of force application, it is preferable that the casing 1 has an annular shoulder 16 therein, the plate-shaped structure is used for pushing the silicone part 10 at the peripheral edge of the transverse part 7 to abut against the annular shoulder 16 up and down, and when in use, the feeding bottle 3 is in threaded connection with the bottle connecting opening, so that when screwing into the casing 1, the mouth of the feeding bottle 3 pushes the peripheral edge of the transverse part 7 to abut against the annular shoulder 16, i.e. the transverse part 7 can be pushed by the framework 11. Wherein the plate-type structure may be an annular structure arranged in correspondence of the annular shoulder 16.

Further, the frame 11 may be an integrally formed plastic member, and the corresponding portion of the silicone part 10 is surrounded on the outer side of the frame 11, so as to facilitate cleaning of the internal member 2.

Further, it is preferable that the opening is located on a side of the horizontal portion 7 close to the suction cavity, the vertical portion 8 has a horizontal opening communicating left and right on a lower side of the suction elastic portion 9, the horizontal portion 7 has a cover portion covering the opening on a side close to the suction cavity, the cover cavity of the cover portion is communicated with the horizontal opening, and the frame 11 is correspondingly provided with a cover-shaped structure for supporting the cover portion. The openings are arranged in a staggered manner so that an air-blocking valve 15, i.e. the above-mentioned one-way valve, can be arranged in the cover, in particular, such that an air-blocking valve 15 can be arranged in the transverse mouth part, which can be moved into the cover to open the transverse mouth part. Because the air-closing valve 15 is arranged at the transverse opening part, the milk can be prevented from being sprayed to the threaded opening of the feeding bottle.

Further, it is preferred here that the transverse portion 7 is provided with vent grooves 12 on the underside of the rim extending transversely to the side edges of the rim. So that the vent groove 12 can vent the baby bottle 3 in use. In particular, four ventilation slots 12 may be provided, arranged uniformly along the edge of the transverse portion 7, the ventilation slots 12 preferably having an arc-shaped cross section.

Further, one side of the opening away from the milk suction cavity can be provided with a splash-proof retaining wall 13 extending downwards, and two sides of the splash-proof retaining wall 13 are bent towards one side of the milk suction cavity to form an arc shape. Meanwhile, the middle part of the lower side of the transverse part 7 can be provided with a downward convex dismounting handle part 14. The detachable handle 14, the splash-proof retaining wall 13 and the air-closing valve 15 may all be the above-mentioned silica gel part, i.e. they may be integrally formed.

Based on the breast pump tee bend that provides in the above-mentioned embodiment, the utility model also provides a breast pump, this breast pump include arbitrary breast pump tee bend in the above-mentioned embodiment, still include feeding bottle and loudspeaker cover, the three-way bottle connector of breast pump with the feeding bottle is connected, the three-way cover connector of breast pump with loudspeaker cover is connected. Because the breast pump adopts the breast pump tee in the above embodiment, please refer to the above embodiment for the beneficial effect of the breast pump.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A breast pump tee joint is characterized by comprising a shell and an internal fitting, wherein the lower end of the shell is provided with a bottle connecting port which is downward and used for connecting a feeding bottle, the two opposite sides of the upper end of the shell are respectively provided with a cover connecting port for mounting a horn cover and an air suction port for connecting a suction pump, the inner fitting is inserted into the housing from the bottle connecting port, the inner fitting includes a horizontal portion and a vertical portion provided above the horizontal portion, the edge of the transverse part is abutted against the inner part of the shell, the vertical part is positioned between the cover connecting port and the air suction port, so as to divide the shell cavity of the shell positioned at the upper side of the transverse part into a milk sucking cavity with the cover connecting port and an air sucking cavity with the air sucking port, the middle part of the vertical part is provided with a suction elastic part, the transverse part is provided with an opening which is communicated up and down, and the upper end of the opening is communicated with the milk sucking cavity.

2. The breast pump tee as set forth in claim 1, wherein the built-in member includes a silicone part and a frame, the frame forms a door frame structure at the vertical part to push the silicone part at the edge of the vertical part against the inner wall of the housing, and the frame forms a plate structure at the lateral part to push the silicone part at the peripheral edge of the lateral part against the inner wall of the housing.

3. The breast pump tee of claim 2, wherein the housing has an annular shoulder therein, the plate-type structure being configured to urge the silicone portion at the peripheral edge of the cross portion against the annular shoulder.

4. The breast pump tee of claim 3, wherein the skeleton is an integrally formed plastic piece, and the corresponding portion of the silicone portion surrounds the outside of the skeleton.

5. The breast pump tee as set forth in any one of claims 1 to 4, wherein the opening is located on a side of the cross portion adjacent to the suction chamber, the vertical portion has a lateral mouth portion communicating left and right on a lower side of the suction elastic portion, the cross portion has a hood portion covering the opening on the side adjacent to the suction chamber, and a hood cavity of the hood portion is provided in communication with the lateral mouth portion.

6. The breast pump tee of claim 5, wherein the cross portion has a vent channel extending laterally to the side of the rim along the underside of the rim.

7. The breast pump tee as set forth in claim 6, wherein a side of the opening remote from the breast chamber has a splash wall extending downward, and both sides of the splash wall are curved to one side of the breast chamber to form an arc shape.

8. The breast pump tee as set forth in claim 7 wherein the cross portion has a downwardly projecting attachment stem at a lower mid-portion thereof.

9. The breast pump tee of claim 8, wherein the transverse mouth has an air shut-off valve movable inwardly of the hood to open the transverse mouth.

10. A breast pump comprising a feeding bottle and a trumpet cover, and further comprising a breast pump tee as claimed in any one of claims 1 to 9, wherein a bottle connection port of the breast pump tee is connected with the feeding bottle, and a cover connection port of the breast pump tee is connected with the trumpet cover.