Milk storage container and breast pump

By integrally forming the main body of the milk storage container with the elastic diaphragm and sealing it with the cover, the problem of poor sealing effect of the existing milk storage container is solved, and higher sealing and reliability of use are achieved.

CN222780815UActive Publication Date: 2025-04-22SHENZHENSHI LUTEJIACHENG SUPPLYCHAIN MANAGEMENT CO LTD
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Patent Information

Application Number
CN202421523849.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-22
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The elastic diaphragm of existing milk storage containers may not be installed in place during installation, resulting in poor sealing effect during breast pumping.

Method used

The main body of the milk storage container is integrally formed with the elastic diaphragm, and the cover body is sealed and connected to the elastic diaphragm to form a closed space to ensure the sealing effect.

Benefits of technology

Through the integrated molding design, the installation gap caused by manual installation is avoided, the sealing effect during breast pumping is ensured, and the reliability of the use of the milk storage container is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of mother and baby products, and provides a milk storage container and a breast pump, the milk storage container comprises a milk storage container main body, an elastic diaphragm and a cover body; the milk storage container body and the elastic diaphragm are integrally formed, an opening is formed in the milk storage container body, and the cover body covers the opening and is connected with the elastic diaphragm in a sealed mode. According to the milk storage container, the elastic diaphragm with elasticity and the milk storage container main body are integrally formed, so that the elastic diaphragm does not need to be manually mounted, a mounting gap is not generated, and the sealing effect during milk suction is ensured.
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Description

Technical Field

[0001] The utility model relates to the field of maternal and infant products, in particular to a milk storage container and a breast pump. Background Art

[0002] In the related art, especially in the milk storage container used in the breast pump, the elastic diaphragm is detachably arranged on the milk storage container body, but the elastic diaphragm may not be installed properly during installation, resulting in an installation gap, resulting in a poor sealing effect during milk pumping. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a milk storage container which can ensure a sealing effect.

[0004] In order to solve the above problems, the utility model provides the following technical solutions:

[0005] In a first aspect, an embodiment of the present application provides a milk storage container, comprising: a milk storage container body, an elastic diaphragm and a cover body; characterized in that the milk storage container body and the elastic diaphragm are integrally formed, the milk storage container body is provided with an opening, and the cover body is covered with the opening and is sealed with the elastic diaphragm.

[0006] In some embodiments, the milk storage container includes an elastic seal, and when the cover is installed on the milk storage container body, the elastic seal seals the connection between the elastic diaphragm and the cover, and the elastic diaphragm and the cover form a closed space.

[0007] In some embodiments, when the cover is installed on the milk storage container body, the cover presses the elastic sealing member along the assembly direction, and the elastic sealing member seals the connection between the elastic diaphragm and the cover.

[0008] In some embodiments, the elastic sealing member is ring-shaped.

[0009] In some embodiments, the elastic sealing member is connected to the elastic membrane or the milk storage container body on its inner side.

[0010] In some embodiments, the milk storage container body includes a diaphragm shell, and the elastic diaphragm is integrally formed with the diaphragm shell.

[0011] In some embodiments, the cover body includes a sealing member connected to the inner side of the cover body, and the sealing member is sealingly connected to the elastic diaphragm or the diaphragm housing.

[0012] In some embodiments, the diaphragm housing includes at least one mounting groove, and the cover body includes at least one elastic member corresponding to the mounting groove to fixedly connect the cover body and the milk storage container body.

[0013] In some embodiments, the milk storage container further comprises a breast shield, wherein the breast shield, the elastic diaphragm and the milk storage container body together form a space for storing milk, and the elastic diaphragm is used to transmit negative pressure to the side of the breast shield contacting the breast.

[0014] In a second aspect, the present application provides a breast pump, comprising: a milk storage container as in the first aspect, a tube connection assembly, and a host for providing negative pressure to the milk storage container through the tube connection assembly.

[0015] The present application provides a milk storage container and a breast pump, the milk storage container comprising: a milk storage container body, an elastic membrane and a cover; the milk storage container body and the elastic membrane are integrally formed, the milk storage container body is provided with an opening, the cover is arranged on the opening and is sealed and connected to the elastic membrane. The present application forms an elastic membrane with elasticity and the milk storage container body into an integral form, so that the elastic membrane does not need to be manually installed, and no installation gap is generated, thereby ensuring a sealing effect during milk pumping. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Schematic diagram of a milk storage container provided in an embodiment of the present application.

[0017] Figure 2 yes Figure 1 Cross-sectional view at AA in the middle.

[0018] Figure 3 yes Figure 2 An enlarged schematic diagram of point B in FIG.

[0019] Figure 4 It is a cross-sectional view of the milk storage container provided in the embodiment of the present application when the cover body is not installed.

[0020] Figure 5 yes Figure 4 An enlarged schematic diagram of point C in FIG.

[0021] Figure 6 It is a schematic diagram of the structure of the elastic member provided in the embodiment of the present application. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0024] See also Figure 1 , Figure 2 and Figure 4 , Figure 1 is a schematic diagram of a milk storage container provided in an embodiment of the present application, Figure 2 yes Figure 1 The cross-sectional view at AA in the middle. Figure 4 2 is a cross-sectional view of the milk storage container provided in the embodiment of the present application when the cover is not installed. Figure 1 As shown, the milk storage container 1 includes a milk storage container body 12 and a cover 20 , wherein the cover 20 is mounted on the milk storage container body 12 .

[0025] like Figure 2 As shown, the milk storage container 1 further comprises an elastic membrane 11 , and the elastic membrane 11 is integrally formed with a main body 12 of the milk storage container.

[0026] Optionally, the milk storage container body 12 is made of hard rubber, and the elastic diaphragm 11 is made of soft rubber; wherein both the hard rubber and the soft rubber are made of polymer materials, the hard rubber is usually a hard material that is not easily deformed, and the soft rubber is a soft material that can be bent, stretched and compressed.

[0027] The milk storage container body 12 and the elastic membrane 11 are integrally formed, so that the user does not need to manually install the elastic membrane 11 in the milk storage container body 12, so no assembly gap is generated, thereby ensuring the sealing of the milk storage container 1 during milk sucking.

[0028] In some embodiments, the milk storage container body 12 is provided with an opening 121 , and the cover 20 is covered on the opening 121 and is sealedly connected to the elastic diaphragm 11 .

[0029] See also Figure 2 , Figure 2The middle milk storage container 1 further comprises a breast shield 30, which is enclosed with the milk storage container body 12 to form a space for storing milk, namely a milk storage space 40, and the elastic diaphragm 11 is used to transmit negative pressure to the side of the breast shield 30 contacting the breast.

[0030] When the cover 20 is connected to the host, the host can indirectly apply negative pressure to the breast shield 30 through the elastic diaphragm 11 to allow the breast shield 30 to suck out breast milk, and the breast milk will flow into the milk storage space 40 formed by the breast shield 30 and the milk storage container body 12.

[0031] See also Figure 2 and Figure 3 , Figure 3 yes Figure 2 The enlarged schematic diagram of point B in FIG. Figure 2 and Figure 3 As shown, the milk storage container 1 includes an elastic seal 111. When the cover 20 is installed on the milk storage container body 12, the elastic seal 111 seals the connection between the elastic diaphragm 11 and the cover 20, and a closed space is formed between the elastic diaphragm 11 and the cover 20.

[0032] Specifically, the enclosed space is surrounded by the elastic diaphragm 11, the cover 20 and the milk storage container body 12. The host can apply negative pressure to the breast shield 30 through the elastic diaphragm 11 by sucking the gas in the enclosed space, so that the breast shield 30 can suck out breast milk.

[0033] In some embodiments, the cover 20 includes an air pipe connection port for connecting the air pipe, so that the cover 20 can be connected to one end of the air pipe through the air pipe connection port, and the other end of the air pipe can be directly or indirectly connected to the host.

[0034] See also Figure 4 and Figure 5 , Figure 5 yes Figure 4 An enlarged schematic diagram of point C in FIG.

[0035] like Figures 2 to 5 As shown, in some embodiments, when the cover 20 is installed on the milk storage container body 12 , the cover 20 presses the elastic seal 111 along the assembly direction, and the elastic seal 111 seals the connection between the elastic diaphragm 11 and the cover 20 .

[0036] In some embodiments, the elastic sealing member 111 is ring-shaped.

[0037] In the related art, a sealing line is generally set on the cross-section of the cover body 20 in the assembly direction, so that the cover body 20 forms a seal by squeezing the sealing line from the side. However, this method will cause the cover body 20 to rub against the soft rubber sealing line on the side when the cover body 20 is installed / disassembled, and a relatively large friction force needs to be overcome, resulting in poor operability and experience.

[0038] Therefore, in the above embodiment, the cover body 20 is allowed to press the elastic seal 111 along the assembly direction, and almost no friction is generated with the elastic seal 111 during installation / disassembly, which can reduce the difficulty of installing the cover body 20.

[0039] In addition, the elastic sealing member 111 has a large elastic deformation, and can provide a good sealing effect when problems such as large assembly gaps, large part errors, and part deformation occur, thereby improving the reliability of the seal.

[0040] In some embodiments, the elastic sealing member 111 includes an inner side and an outer side, the outer side contacts the cover body 20 , and the inner side is connected to the elastic membrane 11 or the milk storage container body 12 .

[0041] Optionally, the interior of the milk storage container can be understood as the milk storage space 40 .

[0042] Please refer to Figures 2 to 5 In some embodiments, the milk storage container body 12 includes a diaphragm shell 122 , and the elastic diaphragm 11 is integrally formed with the diaphragm shell 122 .

[0043] In some embodiments, the diaphragm housing 122 extends from the milk storage container body 12 toward the interior of the milk storage container.

[0044] In some embodiments, the cover body 20 includes a sealing member 21 , wherein the sealing member 21 is connected to the inner side of the cover body 20 , and the sealing member 21 is sealingly connected to the elastic diaphragm 11 or the diaphragm housing 122 .

[0045] In some embodiments, the seal 21 fits against the diaphragm housing 122 , and the bottom of the seal 21 presses against the elastic seal 111 .

[0046] In some embodiments, the diaphragm housing 122 includes at least one mounting groove 1221 , and the cover body 20 includes at least one elastic member 212 corresponding to the mounting groove 1221 to fixedly connect the cover body 20 and the milk storage container body 12 .

[0047] In the present application, the cover body 20 and the milk storage container body 12 are fixed by an elastic member 212. Compared with the related art in which a sealing line is provided on the cross section of the cover body 20 in the assembly direction, the cover body 20 forms a seal by squeezing the sealing line from the side, and the friction force generated during installation / disassembly is small, making installation / disassembly more labor-saving.

[0048] Please refer to Figure 6 , Figure 6 Schematic diagram of the structure of the elastic member provided in the embodiment of the present application. Figure 3 and Figure 6 As shown, the elastic member 212 includes a first elastic portion 2121 and a second elastic portion 2122 , and the first elastic portion 2121 has a curved surface.

[0049] Optionally, the arc surface of the first elastic portion 2121 contacts and rubs against the diaphragm housing 122 when the cover body 20 is installed.

[0050] By providing a curved surface on the first elastic portion 2121 , the friction generated during installation / disassembly of the cover 20 can be further reduced, and after the elastic member 212 enters the installation groove 1221 , the curved surface can enable the elastic member 212 to withdraw from the installation groove 1221 more effortlessly.

[0051] Please refer to Figures 2 to 5 In some embodiments, the sealing member 21 is provided with a placement groove 211 , and the elastic member 212 is disposed in the placement groove 211 .

[0052] In some embodiments, when the elastic member 212 is disposed in the placement groove 211 , the first elastic portion 2121 of the elastic member 212 is away from the bottom of the placement groove 211 , and the second elastic portion 2122 of the elastic member 212 is close to the bottom of the placement groove 211 .

[0053] In some embodiments, the elastic member 212 is detachably disposed in the placement groove 211 , and the elastic member 212 can abut against the bottom of the installation groove 1221 and the bottom of the placement groove 211 .

[0054] In some embodiments, the elastic member 212 is fixed to the bottom of the placement groove 211 .

[0055] Specifically, during the installation of the cover body 20, the elastic member 212 in the sealing member 21 is squeezed into the placement groove 211. When the cover body 20 reaches the preset installation position, the first elastic portion 2121 in the elastic member 212 enters the installation groove 1221 from the placement groove 211 in whole or in part, thereby fixing the cover body 20 and the milk storage container body 12.

[0056] In some embodiments, the installation groove 1221 is disposed opposite to the placement groove 211 , thereby reducing the difficulty of the elastic member 212 entering the installation groove 1221 .

[0057] The embodiment of the present application further provides a breast pump, which comprises: a milk storage container as in the above embodiment, a tube connecting assembly, and a host for providing negative pressure to the milk storage container through the tube connecting assembly.

[0058] In some embodiments, the tube connection assembly includes a tube joint, a first tube and a second tube, the first tube is connected to the host and the tube joint, the second tube is connected to the milk storage container and the tube joint, and the host provides negative pressure to the milk storage container through the first tube, the tube joint and the second tube.

[0059] In summary, the present application provides a milk storage container and a breast pump, the milk storage container comprising: a milk storage container body, an elastic diaphragm and a cover body; the milk storage container body and the elastic diaphragm are integrally formed, the milk storage container body is provided with an opening, the cover body is covered with the opening and is sealed and connected with the elastic diaphragm. The present application forms an elastic diaphragm with an elastic body integrally formed with the milk storage container body, so that the elastic diaphragm does not need to be manually installed, and no installation gap is generated, thereby ensuring a sealing effect during milk sucking.

[0060] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A milk storage container, comprising: A milk storage container body, an elastic diaphragm and a cover body; characterized in that the milk storage container body and the elastic diaphragm are integrally formed, the milk storage container body is provided with an opening, the cover body is covered with the opening and is sealed and connected with the elastic diaphragm.

2. The milk storage container according to claim 1, characterized in that: The milk storage container comprises an elastic sealing member. When the cover body is mounted on the main body of the milk storage container, the elastic sealing member seals the connection between the elastic membrane and the cover body, and the elastic membrane and the cover body form a closed space.

3. The milk storage container according to claim 2, characterized in that: When the cover body is installed on the milk storage container body, the cover body presses the elastic sealing member along the assembly direction, and the elastic sealing member seals the connection between the elastic diaphragm and the cover body.

4. The milk storage container according to claim 2, characterized in that: The elastic sealing member is ring-shaped.

5. The milk storage container according to claim 4, characterized in that: The inner side of the elastic sealing member is connected to the elastic diaphragm or the milk storage container body.

6. The milk storage container according to claim 1, characterized in that: The milk storage container body comprises a diaphragm shell, and the elastic diaphragm is integrally formed with the diaphragm shell.

7. The milk storage container according to claim 6, characterized in that: The cover body comprises a sealing member, the sealing member is connected to the inner side of the cover body, and the sealing member is sealingly connected to the elastic diaphragm or the diaphragm housing.

8. The milk storage container according to claim 6, characterized in that: The diaphragm housing includes at least one mounting groove, and the cover body includes at least one elastic member corresponding to the mounting groove to fixedly connect the cover body and the milk storage container body.

9. The milk storage container according to claim 1, characterized in that: The milk storage container further comprises a breast shield, wherein the breast shield and the main body of the milk storage container are combined to form a space for storing milk, and the elastic membrane is used to transmit negative pressure to the side of the breast shield contacting the breast.

10. A breast pump, characterized in that: The breast pump comprises: a milk storage container according to any one of claims 1 to 9, a tube connection assembly, and a host for providing negative pressure to the milk storage container through the tube connection assembly.