A breast pump cup assembly for a wearable breast pump
By designing a breast pump assembly for a wearable breast pump including a shell, airbag assembly and a bra hood, the problem of the existing breast pump pump cup assembly having many accessories and not easy to disassemble and clean, and the easy installation, easy removal and cleaning of the breast pump cup assembly is realized, which significantly reduces the user's cleaning time.
Patent Information
- Application Number
- CN202420794093.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The existing breast pump has many accessories and is not easy to disassemble and clean, which causes users to spend a lot of time cleaning after use.
A breast pump cup assembly for a wearable breast pump is designed, including a housing, an airbag assembly and a bra cup. The bra cup is connected to the housing. The airbag assembly is installed in the airbag cavity of the housing, and the airbag cavity is connected to the flow channel. The bra cup includes a soft cover and a hard cover. The cover is installed in the cover, and the outer edge of the cover is arranged on the edge of the housing.
The overall structure of the milk pump cup assembly is reasonable and there are few accessories. Users only need to remove the cover to clean the inside of the milk storage cavity, reducing the number of cleaning accessories, thereby greatly reducing the user's cleaning time.
Smart Images

Figure CN222738294U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a breast pump cup assembly of a wearable breast pump. Background Art
[0002] A breast pump is a tool used by postpartum women. Its main function is to suck out breast milk and temporarily store it. After using the breast pump, the user can collect the sucked breast milk and refrigerate it, and disassemble and clean the breast pump cup. The breast pump cup requires cleaning of all parts except the main unit. Currently, breast pumps on the market have many accessories and are not easy to disassemble and clean, resulting in users spending a lot of time cleaning the breast pump cup every time they use the breast pump.
[0003] Therefore, it is necessary to make further improvements. Utility Model Content
[0004] The utility model aims to overcome the above problems and provides a breast pump cup assembly of a wearable breast pump, which has the advantages of being easy to assemble, disassemble and clean.
[0005] To achieve the above-mentioned purpose, the utility model provides a breast pump cup assembly of a wearable breast pump, which includes a shell, an air bag assembly and a breast shield, the breast shield is connected to the shell and surrounds a milk storage cavity, the breast shield is provided with a guide channel, the guide channel is provided with an output port connected to the milk storage cavity, the air bag assembly is assembled in the air bag cavity of the shell, the air bag cavity is connected to the guide channel, the breast shield includes a soft cover body and a hard cover cover, the cover body is assembled in the cover cover, and the outer edge of the cover cover is sleeved on the edge of the shell.
[0006] In one or more embodiments, a protrusion is provided on the edge of the shell, and an embedding groove is provided on the inner side surface of the cover sleeve at a position corresponding to the protrusion, and the protrusion is cooperatively connected with the embedding groove.
[0007] In one or more embodiments, a sleeve opening is provided at the upper end of the cover sleeve, and a sleeve connection portion for the sleeve opening to be sleeved is provided at the upper end of the shell body.
[0008] In one or more embodiments, a first handle is provided at the lower end of the cover sleeve, and a second handle is provided at the lower end of the shell body, and the first handle and the second handle cooperate with each other to support the milk storage cup to stand upright.
[0009] In one or more embodiments, a milk pouring port is provided on the sleeve portion, and a sealing cover may be provided on the milk pouring port.
[0010] In one or more embodiments, a duckbill valve is provided on the output port.
[0011] In one or more embodiments, a raised first air port is provided on the guide channel, the air cavity is provided with a second air port docked with the first air port, and a sealing pad layer is provided on the second air port, and the first air port is docked with the second air port to connect the air cavity and the guide channel.
[0012] In one or more embodiments, the airbag assembly includes an airbag body and a sealing cover, a mounting groove is provided on the outer side of the mouth of the airbag cavity, the airbag body is placed in the airbag cavity and its outer skirt is sleeved on the mounting groove, the sealing cover is provided on the mouth of the airbag cavity and presses the outer skirt of the airbag body, the outer side of the airbag body and the airbag cavity form a first cavity, the first cavity is connected with the guide channel, the inner side of the airbag body and the sealing cover form a second cavity, and the sealing cover is provided with a suction port connected with the second cavity.
[0013] In one or more embodiments, the sealing cover is provided with a holding wall, the holding wall is inserted into the mounting groove and holds the outer side of the outer skirt, and an elastic protrusion is provided on the inner side of the outer skirt.
[0014] In one or more embodiments, a handle position is provided on the outer side of the sealing cover.
[0015] Compared with the background technology, the utility model has the following effects: the overall structural design of the breast pump assembly is reasonable, and the accessories are relatively few. When cleaning, the cover only needs to be removed to clean the inside of the milk storage cavity, and the required cleaning accessories are relatively few, so it is convenient for the user to clean the breast pump cup after each use of the breast pump, which greatly reduces the cleaning time of the user. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a cross-sectional view of the breast pump cup assembly of the utility model;
[0017] Figure 2 It is a structural schematic diagram of the first handle and the second handle of the utility model cooperating with the standing milk cup assembly;
[0018] Figure 3 This is a schematic diagram of the structure of the breast shield and the housing before being assembled in the embodiment of the utility model;
[0019] Figure 4 for Figure 3 Schematic diagram of the structure from another angle;
[0020] Figure 5 This is a cross-sectional view of the breast shield during disassembly of the embodiment of the utility model. DETAILED DESCRIPTION
[0021] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with embodiments and drawings. The embodiments are only used to explain the present invention and do not constitute a limitation on the protection scope of the present invention.
[0022] Please see attached Figure 1-4 The present application provides a breast pump cup assembly of a wearable breast pump, which includes a shell 1, an airbag assembly and a breast shield 2. The breast shield 2 is connected to the shell 1 and encloses a milk storage cavity 3. The breast shield 2 has a guide channel 4. The guide channel is provided with an output port 5 connected to the milk storage cavity 3. The output port 5 is provided with a duckbill valve 13 to prevent breast milk from flowing back. The sucked breast milk is discharged from the output port through the guide channel to the milk storage cavity for collection. The airbag assembly is assembled in the airbag cavity of the shell 1, and the airbag cavity is connected to the guide channel 4. The breast shield includes a The housing 21 comprises a soft cover body 21 and a hard cover sleeve 22, wherein the cover body 21 is assembled in the cover sleeve 22, and the outer edge of the cover sleeve 22 is sleeved on the edge of the shell 1. With this structure, the airbag assembly does not contact with breast milk during operation, so it will not be contaminated and does not need to be cleaned. The sucked breast milk is directly discharged into the milk storage cavity through the diversion channel. The user only needs to uncover the breast shield and clean the inside of the breast shield and the shell. Since there are fewer parts, it is very convenient to clean. During assembly, the breast shield only needs to be put on the edge of the shell again.
[0023] A protrusion 6 is provided on the edge of the shell 1, and an embedding groove 7 is provided on the inner side surface of the cover sleeve 22 at a position corresponding to the protrusion. The protrusion and the embedding groove are connected in a cooperative manner. With the cooperation of the protrusion and the embedding groove, the sealing of the connection between the breast shield and the shell can be strengthened, and the assembly tightness of the two can be strengthened to avoid milk leakage.
[0024] See attached Figure 5 The upper end of the cover sleeve 22 is provided with a sleeve opening 8, and the upper end of the shell 1 is provided with a sleeve connection portion 9 for the sleeve opening to be sleeved. The sleeve opening and the sleeve connection portion are arranged to cooperate with each other, which can enhance the tightness of the cover sleeve and the shell after assembly; when assembling, first put the cover opening of the cover sleeve on the sleeve connection portion, and then gradually put the cover sleeve on the edge of the shell from top to bottom; when disassembling, first uncover the connection between the lower end of the cover sleeve and the lower end of the shell, gradually separate the cover sleeve and the shell from bottom to top, and then pull the cover sleeve upward to separate the sleeve opening from the sleeve connection portion.
[0025] The lower end of the cover 22 is provided with a first handle 10, and the lower end of the shell 1 is provided with a second handle 11, which is convenient for the user to exert force, so that the user can more easily uncover the connection between the cover and the lower end of the shell. The first handle and the second handle cooperate with each other to support the milk storage cup to stand up. Figure 2 , which can facilitate users to place the milk cup in an upright manner during use to prevent it from tipping over.
[0026] The sleeve portion 9 is provided with a milk pouring port 12. After using the milk suction cup, the user can turn the milk suction cup upside down and pour out the breast milk in the milk storage cavity from the milk pouring port for feeding or storage. A sealing cover can be provided on the milk pouring port. When the milk suction cup is idle or in use, the sealing cover can be used to prevent dust.
[0027] A raised first air port 14 is arranged on the guide channel 4, a second air port 15 is arranged in the air cavity and docked with the first air port, and a sealing cushion layer 16 is arranged on the second air port. The first air port is docked with the second air port to connect the air cavity and the guide channel. When the breast shield is assembled with the shell, the corresponding first air port is connected with the second air port, and the first air port is arranged in a raised manner. The sealing performance at the edge of the first air port can be strengthened by squeezing the sealing cushion layer to avoid air leakage.
[0028] The airbag assembly includes an airbag body 17 and a sealing cover 18. A mounting groove is provided on the outer side of the mouth of the airbag cavity. The airbag body is placed in the airbag cavity and its outer skirt 171 is sleeved on the mounting groove. The sealing cover 18 is covered on the mouth of the airbag cavity and presses the outer skirt of the airbag body to enhance air tightness and avoid air leakage. The outer side of the airbag body 17 and the airbag cavity form a first cavity A, and the first cavity is connected to the guide channel 4. The inner side of the airbag body 17 and the sealing cover 18 form a second cavity B. The sealing cover 18 is provided with a suction port 19 connected to the second cavity.
[0029] In order to further enhance the sealing performance of the airbag body, the sealing cover 18 is provided with a holding wall 181 , which is inserted into the mounting groove and holds the outer side of the outer skirt 171 , and an elastic protrusion 1711 is provided on the inner side of the outer skirt.
[0030] The outer side of the sealing cover 18 is provided with a handle position 20 to facilitate the user to remove the sealing cover.
[0031] The above are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments. Any equivalent modifications or changes made by ordinary technicians in this field based on the contents disclosed in the present invention should be included in the protection scope recorded in the claims.
Claims
1. A breast pump cup assembly for a wearable breast pump, characterized in that: The invention comprises a shell (1), an air bag assembly and a breast shield (2); the breast shield (2) is connected to the shell (1) and encloses a milk storage cavity (3); the breast shield (2) is provided with a flow guide channel (4); the flow guide channel is provided with an output port (5) communicating with the milk storage cavity (3); the air bag assembly is assembled in the air bag cavity of the shell (1); the air bag cavity is communicated with the flow guide channel (4); the breast shield comprises a soft cover body (21) and a hard cover sleeve (22); the cover body (21) is assembled in the cover sleeve (22); the outer edge of the cover sleeve (22) is sleeved on the edge of the shell (1).
2. The breast pump cup assembly of a wearable breast pump according to claim 1, characterized in that: A protrusion (6) is provided on the edge of the shell (1), and an embedding groove (7) is provided on the inner side surface of the cover sleeve (22) at a position corresponding to the protrusion, and the protrusion is matched and connected with the embedding groove.
3. The breast pump cup assembly of a wearable breast pump according to claim 1, characterized in that: The upper end of the cover sleeve (22) is provided with a sleeve opening (8), and the upper end of the shell body (1) is provided with a sleeve connection portion (9) for the sleeve opening to be sleeved.
4. The breast pump cup assembly of a wearable breast pump according to claim 3, characterized in that: The lower end of the cover sleeve (22) is provided with a first handle (10), and the lower end of the shell (1) is provided with a second handle (11), and the first handle and the second handle cooperate with each other to support the milk storage cup to stand upright.
5. The breast pump cup assembly of a wearable breast pump according to claim 3, characterized in that: The sleeve portion (9) is provided with a milk pouring port (12), and a sealing cover may be provided on the milk pouring port.
6. The breast pump cup assembly of a wearable breast pump according to claim 1, characterized in that: The output port (5) is provided with a duckbill valve (13).
7. A breast pump cup assembly of a wearable breast pump according to any one of claims 1 to 6, characterized in that: The guide channel (4) is provided with a raised first air port (14), the air cavity is provided with a second air port (15) connected to the first air port, and a sealing pad layer (16) is provided on the second air port, and the first air port is connected to the second air port to connect the air cavity and the guide channel.
8. A breast pump cup assembly of a wearable breast pump according to any one of claims 1 to 6, characterized in that: The airbag assembly comprises an airbag body (17) and a sealing cover (18); a mounting groove is provided on the outer side of the mouth of the airbag cavity; the airbag body is placed in the airbag cavity and its outer skirt (171) is sleeved on the mounting groove; the sealing cover (18) is covered on the mouth of the airbag cavity and presses the outer skirt of the airbag body; the outer side of the airbag body (17) and the airbag cavity form a first cavity (A); the first cavity is connected to the guide channel (4); the inner side of the airbag body (17) and the sealing cover (18) form a second cavity (B); the sealing cover (18) is provided with a suction port (19) connected to the second cavity.
9. The breast pump cup assembly of a wearable breast pump according to claim 8, characterized in that: The sealing cover (18) is provided with a holding wall (181), which is inserted into the mounting groove and holds the outer side of the outer skirt (171), and an elastic protrusion (1711) is provided on the inner side of the outer skirt.
10. The breast pump cup assembly of a wearable breast pump according to claim 8, characterized in that: A handle position (20) is provided on the outer side of the sealing cover (18).