CN219167269U

CN219167269U - Sealing connection structure of breast pump milk storage container

Info

Publication number: CN219167269U
Application number: CN202222885166.9U
Authority: CN
Inventors: 童雅菊
Original assignee: Cixi Ruihong Electric Co ltd
Current assignee: Cixi Ruihong Electric Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-06-13
Anticipated expiration: 2032-10-31

Abstract

The utility model provides a sealing connection structure of a milk storage container of a breast pump, which comprises a breast pump cover and a milk storage container in sealing connection with the breast pump cover, wherein one end of the breast pump cover is provided with a connecting plate with the shape similar to that of the mouth part of the milk storage container, the mouth part of the milk storage container is provided with a fixed lug, the outer circumferential wall of the connecting plate is provided with a limit groove matched with the fixed lug, and a buckle which can be clamped with the fixed lug is arranged in the limit groove; at least one first clamping head is arranged on one side, opposite to the fixed lugs, of the milk storage container, and a second clamping head which can be abutted and clamped with the first clamping head is arranged on the milk suction cover; the sealing piece is arranged on the connecting plate, and the milk storage container, the sealing piece and the connecting plate are tightly adhered and sealed; the utility model provides a sealing connection structure of a milk storage container of a breast pump, which overcomes the defects of inconvenient cleaning, easy pollution of milk and inconvenient assembly of the existing breast pump.

Description

Sealing connection structure of breast pump milk storage container

Technical Field

The utility model relates to the field of wearable breast pumps, in particular to a sealing connection structure of a breast pump milk storage container.

Background

The breast pump is a tool for sucking breast milk accumulated in the breast, realizes internal air pressure change through an internal vacuum negative pressure air pump, namely, circulates ' sucking and ' discharging ' operations so as to imitate the action of sucking and discharging breast milk by infants, achieves the purpose of sucking the breast milk, and is a wearable breast pump which can be put into the breast in order to meet the requirement that users realize hidden sucking operations in public places. The wearable breast pump comprises a milk storage bowl and a suction air bag, wherein the suction air bag can realize milk suction when deformed under the action of suction, and the sucked breast milk can flow into the milk storage bowl.

As disclosed in patent number CN212262015U, a breast pump comprises a main machine, a tee joint assembly and a milk bottle assembly, wherein when assembling, the tee joint assembly is required to be connected with the main machine, and then the milk bottle assembly is connected with the main machine, so that the sealing connection between the tee joint assembly and the milk bottle assembly is realized; this structure has the following drawbacks: 1. because the tee joint assembly can not be directly connected with the milk bottle assembly in a sealing way, milk on the inner wall of the tee joint assembly or in the milk bottle assembly can be splashed into the host machine when the tee joint assembly is pulled out and plugged in or detached, and the host machine contains electrical elements, so that the cleaning difficulty is increased; 2. after the assembly is disassembled, the bottle mouth of the feeding bottle assembly is upward, so that pollution is easy to cause; 3. the modular installation is not possible, and the assembly is inconvenient.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to solve the problem of providing a sealing connection structure of a milk storage container of a breast pump, so as to overcome the defects of inconvenient cleaning, easy pollution of milk and inconvenient assembly of the existing breast pump.

(II) technical scheme

In order to solve the technical problems, the utility model provides a sealing connection structure of a milk storage container of a milk pump, which comprises a milk sucking cover and the milk storage container which is in sealing connection with the milk sucking cover, wherein one end of the milk sucking cover is provided with a connecting plate which is similar to the mouth part of the milk storage container in shape, the mouth part of the milk storage container is provided with a fixed lug, the outer circumferential wall of the connecting plate is provided with a limit groove which is matched with the fixed lug, and a buckle which can be clamped with the fixed lug is arranged in the limit groove; at least one first clamping head is arranged on one side, opposite to the fixed lugs, of the milk storage container, and a second clamping head which can be abutted and clamped with the first clamping head is arranged on the milk suction cover; and the sealing piece is arranged on the connecting plate, and the milk storage container, the sealing piece and the connecting plate are tightly adhered and sealed.

Further, the connecting plate is provided with the mounting groove towards the one end of milk storage container, the sealing member is installed in the mounting groove, the up end of milk storage container with the sealing member looks butt. The upper end of the milk storage container is provided with a sealing flange, and the sealing flange is used for limiting and pressing the sealing element.

Further, the inboard symmetry of connecting plate is provided with supporting part, supporting part laminating the inner wall of milk storage container. The number of the first clamping heads is one, and the first clamping heads correspond to the positions of the fixing lugs.

Further, the connecting plate is provided with the extension portion towards the milk storage container, be provided with the mounting groove on the periphery wall of extension portion, the sealing member is installed in the mounting groove, the inner wall of milk storage container with the sealing member laminating. The number of the first clamping heads is two, and the fixing lugs correspond to the middle positions of the two first clamping heads.

Further, the breast shield comprises a sucker which can be attached to the breast and a milk sucking cavity for accommodating the nipple, and the included angle between the axis of the milk sucking cavity and the outer end surface of the sucker is smaller than 90 degrees; the milk storage container is provided with an inner groove for avoiding the sucker, the first clamping head is arranged in the inner groove, and the second clamping head is arranged on the outer wall of the sucker.

Further, the breast pump cover further comprises a milk storage channel and a negative pressure chamber, wherein the milk storage channel and the negative pressure chamber are communicated with the milk suction cavity, the milk storage container is communicated with the milk storage channel, and a one-way valve is arranged in the milk storage channel. The outer wall of the milk storage channel is provided with an air hole, and the outer wall of the milk storage channel is provided with an air plug for blocking the air hole.

(III) beneficial effects

The sealing connection structure of the breast pump milk storage container provided by the utility model adopts the direct sealing connection of the breast pump cover and the milk storage container, and then the formed module is assembled on the host machine, so that the complete sealing of the host machine and the module is conveniently realized; when the module is detached, the module can be directly detached from the host, so that milk is prevented from being splashed into the host, and the host is prevented from being cleaned; the disassembled modules are all uncharged parts, can be directly immersed in water, and are convenient to clean; after the module is disassembled, the milk storage container is connected with the milk suction cover in a sealing way, so that milk in the milk storage container is not polluted by the outside, and the use effect is good; the assembly can be modularized, the assembly is convenient, and the assembly efficiency is improved; the end face sealing or axial sealing mode can be adopted to realize the connection of the breast pump cover and the milk storage container, and then the breast pump cover is matched with the buckle structure, so that the breast pump is convenient to detach and good in sealing performance.

Drawings

FIG. 1 is a perspective view showing a sealing connection structure of a breast pump milk container of embodiment 1;

FIG. 2 is a perspective view showing another view of the sealing connection structure of the breast pump milk container of embodiment 1;

FIG. 3 is an exploded view of a sealing connection structure of a main body and a breast shield of a breast pump milk container according to embodiment 1;

FIG. 4 is a perspective view showing the connection of a breast shield and a milk container in a sealing connection structure of the milk container of the breast pump of example 1;

FIG. 5 is an exploded view of a breast shield and a milk container of a sealing connection structure of a breast pump milk container of embodiment 1;

FIG. 6 is a schematic structural view showing a sealing connection structure of a milk container of a breast pump according to embodiment 1;

FIG. 7 is a perspective view showing a breast shield of a sealing connection structure of a breast pump milk container of embodiment 1;

FIG. 8 is a perspective view of a milk container with a sealing connection structure of a milk container of a breast pump according to embodiment 1;

FIG. 9 is a perspective view showing a sealing connection structure of a breast pump milk container of embodiment 2;

FIG. 10 is an exploded view of a sealing connection structure of a breast pump milk container and a breast pump cap according to embodiment 2;

FIG. 11 is a perspective view showing a structure of sealing a breast pump and a milk container in accordance with example 2, wherein a breast pump cap is attached to the milk container;

FIG. 12 is an exploded view of a breast shield and a milk container of a sealing connection structure of a breast pump milk container of embodiment 2;

FIG. 13 is a perspective view showing a breast shield of a sealing connection structure of a breast pump milk container of embodiment 2;

FIG. 14 is a perspective view showing a milk container with a sealing connection structure of a milk container of a breast pump according to example 2;

the corresponding component names for each reference number in the figures are: 1. a breast shield; 11. a connecting plate; 12. a second chuck; 13. a suction cup; 14. a milk sucking cavity; 15. a milk storage channel; 16. a negative pressure chamber; 17. a one-way valve; 18. an air plug; 111. a limit groove; 112. a buckle; 113. a mounting groove; 114. a support part; 115. an extension; 151. air holes; 2. a milk storage container; 201. a fixed ear; 202. a first chuck; 203. a sealing flange; 204. an inner groove; 3. a seal; 4. and a host.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

Example 1:

referring to fig. 1 to 8, the utility model provides a sealing connection structure of a breast pump milk storage container, which comprises a breast pump cover 1, a milk storage container 2 and a host 4, wherein the milk storage container 2 is in sealing connection with the breast pump cover 1, the breast pump cover 1 and the milk storage container 2 are assembled into a module during assembly and then assembled with the host 4, and the module can be clamped with the host 4 in a buckling manner so as to be convenient to disassemble.

Referring to fig. 4 to 6, a connecting plate 11 with a shape similar to that of the mouth of a milk storage container 2 is arranged at one end of a breast pump cover 1, a fixing lug 201 is arranged at the mouth of the milk storage container 2, a limit groove 111 matched with the fixing lug 201 is arranged on the outer circumferential wall of the connecting plate 11, a buckle 112 capable of being clamped with the fixing lug 201 is arranged in the limit groove 111, and a clamping groove clamped with the buckle 112 is arranged on the fixing lug 201. At least one first clamping head 202 is arranged on one side of the milk storage container 2 opposite to the fixed lug 201, and a second clamping head 12 which can be abutted and clamped with the first clamping head 202 is arranged on the milk suction cover 1; the sealing element 3 is arranged on the connecting plate 11, and the milk storage container 2, the sealing element 3 and the connecting plate 11 are tightly sealed.

Referring to fig. 5 to 7, an end of the connection plate 11 facing the milk container 2 is provided with a mounting groove 113, the sealing member 3 is mounted in the mounting groove 113, and an upper end surface of the milk container 2 abuts against the sealing member 3. The upper end of the milk storage container 2 is provided with a sealing flange 203, and the sealing flange 203 is used for limiting and pressing the sealing element 3, so that the sealing effect is improved; this structure adopts the sealed form of terminal surface, through fixed ear 201 and buckle 112 cooperation, and first chuck 202 and second chuck 12 cooperation can realize the sealed of milk storage container 2 and connecting plate 11, can realize again that both dismantles the convenience.

Referring to fig. 5 and 7, the inner side of the connecting plate 11 is symmetrically provided with a supporting part 114, and the supporting part 114 is attached to the inner wall of the milk storage container 2, so that the supporting strength is increased. Wherein, the number of the first chucks 202 is one, and the first chucks 202 correspond to the positions of the fixing lugs 201.

Referring to fig. 6 and 8, the breast shield 1 comprises a sucker 13 which can be attached to a breast and a milk sucking cavity 14 for accommodating a nipple, wherein an included angle A between the axis of the milk sucking cavity 14 and the outer end surface of the sucker 13 is smaller than 90 degrees, so that milk can be prevented from flowing out of the sucker 13. The milk storage container 2 is provided with an inner groove 204 for avoiding the sucker 13, the first clamping head 202 is arranged in the inner groove 204, and the second clamping head 12 is arranged on the outer wall of the sucker 13.

Referring to fig. 5 and 6, the breast shield 1 further comprises a milk storage channel 15 and a negative pressure chamber 16 which are communicated with the milk suction cavity 14, the milk storage container 2 is communicated with the milk storage channel 15, and a one-way valve 17 is arranged in the milk storage channel 15. The main unit 4 is internally provided with a suction pump assembly, and the suction pump assembly and the negative pressure chamber 16 are applied to realize the function of negative pressure, and the suction pump assembly is in the prior art and is not described in detail. The outer wall of the milk storage channel 15 is provided with the air hole 151, the outer wall of the milk storage channel 15 is provided with the air plug 18 for blocking the air hole 151, milk can conveniently and smoothly enter the milk storage container 2 through the air hole 151, and the air plug 18 can block the air hole 151 during storage to prevent the milk storage container 2 from being polluted.

Example 2:

referring to fig. 9 to 14, the sealing connection structure of a milk storage container of a breast pump according to the present utility model is different from embodiment 1 in that: the sealing structure is different.

Referring to fig. 12 to 13, the connection plate 11 is provided with an extension portion 115 toward the milk container 2, a mounting groove 113 is provided on an outer peripheral wall of the extension portion 115, the sealing member 3 is mounted in the mounting groove 113, and an inner wall of the milk container 2 is fitted with the sealing member 3. The structure adopts an axial sealing mode to realize the sealing connection between the connecting plate 11 and the milk storage container 2, and has good sealing performance.

Referring to fig. 13 and 14, the number of the first chucks 202 is two, the fixing lugs 201 correspond to the middle positions of the two first chucks 202, the two first chucks 202 and the fixing lugs 201 are arranged in a triangle, and the connection is stable and reliable.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. A sealing connection structure of a breast pump milk storage container, which is characterized in that: the milk storage device comprises a milk sucking cover (1) and a milk storage container (2) which is connected with the milk sucking cover (1) in a sealing way, wherein one end of the milk sucking cover (1) is provided with a connecting plate (11) which is similar to the mouth shape of the milk storage container (2), the mouth of the milk storage container (2) is provided with a fixing lug (201), the outer circumferential wall of the connecting plate (11) is provided with a limiting groove (111) which is matched with the fixing lug (201), and a buckle (112) which can be clamped with the fixing lug (201) is arranged in the limiting groove (111); at least one first clamping head (202) is arranged on one side, opposite to the fixed lug (201), of the milk storage container (2), and a second clamping head (12) which can be abutted and clamped with the first clamping head (202) is arranged on the milk sucking cover (1); and the sealing piece (3) is arranged on the connecting plate (11), and the milk storage container (2), the sealing piece (3) and the connecting plate (11) are tightly sealed.

2. The sealed connection structure of a breast pump milk container of claim 1, wherein: one end of the connecting plate (11) facing the milk storage container (2) is provided with a mounting groove (113), the sealing element (3) is mounted in the mounting groove (113), and the upper end face of the milk storage container (2) is abutted to the sealing element (3).

3. The sealed connection structure of a breast pump milk container of claim 2, wherein: the upper end of the milk storage container (2) is provided with a sealing flange (203), and the sealing flange (203) is used for pressing the sealing element (3).

4. The sealed connection structure of a breast pump milk container of claim 2, wherein: the inner side of the connecting plate (11) is symmetrically provided with supporting parts (114), and the supporting parts (114) are attached to the inner wall of the milk storage container (2).

5. The sealed connection structure of a breast pump milk container of claim 2, wherein: the number of the first clamping heads (202) is one, and the first clamping heads (202) correspond to the positions of the fixing lugs (201).

6. The sealed connection structure of a breast pump milk container of claim 1, wherein: the milk storage device is characterized in that the connecting plate (11) is provided with an extension part (115) towards the milk storage container (2), an installation groove (113) is formed in the peripheral wall of the extension part (115), the sealing element (3) is installed in the installation groove (113), and the inner wall of the milk storage container (2) is attached to the sealing element (3).

7. The sealed connection structure of a breast pump milk container of claim 1, wherein: the number of the first clamping heads (202) is two, and the fixing lugs (201) correspond to the middle positions of the two first clamping heads (202).

8. The sealed connection structure of a breast pump milk container of claim 1, wherein: the breast shield (1) comprises a sucker (13) which can be attached to a breast and a milk sucking cavity (14) for accommodating a nipple, and an included angle between the axis of the milk sucking cavity (14) and the outer end surface of the sucker (13) is smaller than 90 degrees; the milk storage container (2) is provided with an inner groove (204) for avoiding the sucker (13), the first clamping head (202) is arranged in the inner groove (204), and the second clamping head (12) is arranged on the outer wall of the sucker (13).

9. The sealed connection structure of a breast pump milk container of claim 8, wherein: the breast pump cover (1) further comprises a milk storage channel (15) and a negative pressure chamber (16), wherein the milk storage channel (15) is communicated with the milk suction cavity (14), the milk storage container (2) is communicated with the milk storage channel (15), and a one-way valve (17) is arranged in the milk storage channel (15).

10. The sealed connection structure of a breast pump milk container of claim 9, wherein: an air hole (151) is formed in the outer wall of the milk storage channel (15), and an air plug (18) for blocking the air hole (151) is arranged on the outer wall of the milk storage channel (15).