Wearable breast pump
By integrating the main unit with the breast pump mechanism, the problem of bulky and inconvenient wearable breast pumps is solved, resulting in a compact breast pump structure and easy operation, which can meet the needs of women of different body types.
Patent Information
- Application Number
- CN202422032926.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The current wearable breast pumps have an unreasonable core structure and component assembly, resulting in a bulky size and inconvenient use, especially since the main unit and lithium battery are located outside the breast, making operation difficult.
The main unit and breast pump mechanism are integrated into one unit. The milk storage bowl and the main unit are respectively snapped onto the left and right sides of the connector. The connector has a cavity to accommodate the air bladder and a flange channel. The air bladder is connected to the negative pressure pump. The breast pad is placed on the flange channel. The outer shell matches the bra cup, achieving a compact design.
The breast pump is compact and easy to operate, with the outer shell embedded in the bra cup to meet the needs of women of different body types.
Smart Images

Figure CN223601771U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of mother and baby electrical appliances, in particular to a breast pump. BACKGROUND
[0002] In the prior art, wearable breast pumps are increasingly favored by consumers due to their convenience, and the market demand is huge. At present, wearable breast pumps can be divided into milk storage bowl structures and milk storage bottle structures according to the milk storage mode.
[0003] The wearable breast pump with the milk storage bowl structure mainly comprises a milk storage bowl, a main machine and a three-way component. Previously, the milk bowl design was two-segment design, one segment being the milk bowl and the other segment being the combination of the main machine and the three-way component, wherein the main machine is located on the three-way component. The above-mentioned existing wearable breast pumping system still adopts the traditional integrated structure for the three-way component due to the influence of the traditional design concept, and there are still unreasonable problems in the core structure and the combination of various components, resulting in a relatively large size of the entire breast pump, and the chest appears bloated when wearing the breast pump.
[0004] Chinese utility model patent CN221266807U discloses a wearable breast pump. However, the negative pressure generated by the external main machine needs to pass through the negative pressure cover to enter the suction film inside the front shell, and the main machine and the lithium battery are not designed inside the machine shell. They need to be hung outside the breast area, which is very inconvenient to use and operate. SUMMARY
[0005] In view of the above technical problems, the present application discloses a wearable breast pump. Compared with the wearable breast pump of the prior art, the present application effectively solves the unreasonable problems in the core structure and the combination of various components, realizes the integration of the main machine and the breast pump core, makes the breast pump compact, and is very convenient to use and operate.
[0006] In order to achieve the above-mentioned application purposes, the present application adopts the following technical solutions.
[0007] A wearable breast pump comprises a milk storage bowl, a main machine, a negative pressure pump and a lithium battery arranged inside the main machine, a connecting piece, a cavity accommodating an air bag, a flange channel accommodating a breast, a one-way valve connected to the lower end of the flange channel, and an opening arranged at the upper end of the flange channel and communicating with the cavity accommodating the air bag.
[0008] The inner and outer surfaces of the air bag are respectively connected to the negative pressure channel of the negative pressure pump arranged inside the main machine and the cavity accommodating the air bag.
[0009] The breast pad is arranged on the cavity wall of the flange channel accommodating the breast.
[0010] The shell contour of the breast pump is the same as the inner cavity shape of the cup of the female bra, and the shell of the breast pump is embedded in the cup of the female bra during use.
[0011] Compared with the wearable breast pump of the prior art, the wearable breast pump has the advantages that the components of the movement are arranged more reasonably and compactly, the host, the lithium battery and the movement of the breast pump are integrated, the whole breast pump system is compact in size and convenient to operate, the outer shape of the milk storage bowl is similar to the contour of the cup of the female bra, the shell of the breast pump can be embedded in the cup of the female bra, and the unreasonable problems of the movement structure and the component combination of the wearable breast pump in the prior art are solved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 is an exploded structural schematic view of the wearable breast pump.
[0013] Fig. 2 is a sectional view of the wearable breast pump.
[0014] The drawings show that: 1, milk storage bowl; 2, one-way valve; 3, air bag; 4, connecting piece; 5, breast pad; 6, host; 7, flange channel. EMBODIMENT
[0015] With reference to the drawings, the technical scheme of the present application will be further described in combination with the embodiments.
[0016] The wearable breast pump comprises a milk storage bowl 1 and a host 6, wherein the host 6 is internally provided with a negative pressure pump and a lithium battery; further, the wearable breast pump is additionally provided with a connecting piece 4; the milk storage bowl 1 and the host 6 are respectively buckled on the left and right sides of the connecting piece 4; the connecting piece 4 is provided with a cavity accommodating an air bag 3; the connecting piece 4 is provided with a flange channel 7 accommodating a breast; the lower end of the flange channel 7 is connected with a one-way valve 2, and the upper end of the flange channel 7 is provided with an opening in communication with the cavity accommodating the air bag 3.
[0017] The inner and outer surfaces of the air bag 3 are respectively in communication with the negative pressure channel of the negative pressure pump internally provided in the host 6 and the cavity accommodating the air bag 3.
[0018] The breast pad 5 is arranged on the cavity wall of the flange channel 7 accommodating the breast.
[0019] The shell contour of the breast pump is the same as the inner cavity shape of the cup of the female bra, and the shell of the breast pump is embedded in the cup of the female bra during use.
[0020] In actual design, we also adjust the capacity of milk storage bowl 1 and the size of negative pressure pump of main machine 6 according to the different sizes of women's breasts, and divide the volume of breast pump into large, medium and small grades to meet the needs of different lactating women.
Claims
1. A wearable breast pump, comprising: a milk storage bowl (1), a main machine (6), wherein the main machine (6) is internally provided with a negative pressure pump and a lithium battery; characterized in that, The wearable breast pump is also provided with a connecting piece (4); the milk storage bowl (1) and the main machine (6) are respectively buckled on the left and right sides of the connecting piece (4); the connecting piece (4) is provided with a cavity accommodating the air bag (3); the connecting piece (4) is provided with a flange channel (7) accommodating the breast; the lower end of the flange channel (7) is connected with a one-way valve (2), and the upper end of the flange channel (7) is provided with an opening, which is communicated with the cavity accommodating the air bag (3).
2. The wearable breast pump of claim 1, wherein, The inner and outer surfaces of the air bag (3) are respectively communicated with a negative pressure channel of a negative pressure pump arranged in the main machine (6) and the cavity accommodating the air bag (3).
3. The wearable breast pump of claim 1, wherein, The breast protection pad (5) is arranged on the cavity wall of the flange channel (7) accommodating the breast.
4. The wearable breast pump of claim 1 or 2 or 3, wherein, The shell contour of the breast pump is the same as the shape of the inner cavity of the cup of a female bra, and the shell of the breast pump is embedded in the cup of the female bra during use.
Citation Information
Patent Citations
Wearable breast pump
CN221266807U