Portable wearable breast pump

By dividing the breast pump into a main unit, cup body and cup cover, and adding a milk storage chamber and a cylinder structure with elastic tibia, the inconvenience and noise of the existing breast pump is solved, achieving a more stable and comfortable usage experience.

CN222983428UActive Publication Date: 2025-06-17MEI DI LE (NING BO) MOTHER & INFANT PROD CO LTD
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Patent Information

Application Number
CN202421588411.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-07
Publication Date
2025-06-17
Estimated Expiration
2034-07-07

AI Technical Summary

Technical Problem

The existing breast pump lacks milk storage space, so when used, you need to keep your upper body upright or lean forward, resulting in a sense of fatigue; the diaphragm of the cylinder structure is soft, and noise and functional output are unstable under the action of negative pressure.

Method used

Design a portable wearable breast pump, divide the equipment into a main unit, cup body and cup cover, add a milk storage chamber and achieve hydroelectric separation; adopt a cylinder structure with elastic tibia to improve the sealing performance and stability of the diaphragm.

Benefits of technology

It solves the fatigue and noise problems during use, greatly improves the stability of function output, and makes the body feel smoother.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable wearable breast pump, which belongs to the technical field of mother and baby products, and comprises a cup body, a cup cover and a main machine, the main machine is clamped at one end of the cup body, the cup cover is hermetically mounted at the bottom of the cup body, a milk storage chamber is formed between the outer side of the cup cover and the inner side wall of the cup body, and the cup cover is arranged in the milk storage chamber. A milk sucking bin is connected to the top of the cup cover in a penetrating mode, an air cylinder structure is arranged on the periphery of the top of the milk sucking bin, the whole equipment can be divided into a main machine, a cup body and the cup cover, and therefore the problem that complex assembling and alignment are difficult is solved, internal water and electricity separation is achieved, and use safety is guaranteed; in addition, the air cylinder structure with the elastic tibia is used, the problem that noise generated by rebounding resonance of the air cylinder is large is solved, the stability of function output is greatly improved, and the using body feeling is smoother.
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Description

Technical Field

[0001] The utility model relates to the technical field of mother and baby products, and more specifically, to a portable wearable breast pump. Background Art

[0002] A breast pump refers to a tool used to extract breast milk accumulated in the mammary glands. It is generally applicable when the baby cannot directly suck breast milk, or when there are problems with the mother's nipples, or when the mother still hopes to breastfeed despite insisting on working.

[0003] Based on the above, the inventor found that most breast pumps on the market do not have a milk storage space designed, resulting in the user having to keep the upper body upright or leaning forward during use to avoid the backflow of milk at the milk suction port, with an unfriendly use experience and obvious fatigue. At the same time, most diaphragms in the cylinder structures of existing breast pumps are made of relatively soft materials. Under negative pressure, the cross-section is wavy and relies on the self-elasticity of the material to complete the reset function. Although the basic functions can be achieved, there is resonance with the product during the rebound, generating very loud noise, and there are unstable situations in the product function output, with an unsmooth use experience and poor experience. Therefore, in view of this, research and improvement are carried out on the existing structure to provide a portable wearable breast pump, aiming to achieve a more practical value. Summary of the Utility Model

[0004] 1. Technical Problems to be Solved

[0005] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a portable wearable breast pump, which can divide the entire device into a main body, a cup body and a cup cover, thus alleviating the problem of cumbersome assembly and alignment difficulties and realizing the separation of water and electricity inside, ensuring the safety of use. At the same time, the added milk storage chamber solves the fatigue of keeping the body upright or leaning forward during use. In addition, the use of a cylinder structure with an elastic tibia solves the problem of loud noise generated by the cylinder rebound resonance, greatly improving the stability of function output and making the use experience smoother.

[0006] 2. Technical Solutions

[0007] To solve the above problems, the utility model adopts the following technical solutions.

[0008] A portable wearable breast pump includes a cup body, a cup cover and a main body. The main body is clamped at one end of the cup body. The cup cover is hermetically installed at the bottom of the cup body, and a milk storage chamber is formed between the outer side of the cup cover and the inner side wall of the cup body. The top of the cup cover is connected through a milk suction chamber, and a cylinder structure is arranged on the outer periphery of the top of the milk suction chamber. The inner top wall of the cup body is fixedly connected with a sealing cover, and the bottom end of the sealing cover is hermetically connected with the cylinder structure. The bottom of the cup cover is clamped with a dust-proof cover;

[0009] The cylinder structure includes an annular plate fixed to the outer periphery of the top of the milk suction chamber. A clamping groove is formed in the top of the annular plate, and a cylinder diaphragm is hermetically clamped in the clamping groove. A plurality of uniformly distributed elastic tibias are arranged on the inner side wall of the bottom of the cylinder diaphragm.

[0010] Furthermore, the cylinder diaphragm includes a connecting portion hermetically clamped inside the clamping groove. The inner side wall of the connecting portion is fixedly connected with a diaphragm portion, and the elastic tibias are arranged on the inner side wall of the diaphragm portion. A gap is arranged between the inner side wall of the connecting portion and the outer periphery of the diaphragm portion, and the bottom end of the sealing cover is hermetically clamped in the gap.

[0011] Furthermore, the main body includes a housing clamped to one end of the cup body. An air pump, an air valve, an output interface, a circuit board and a power module are fixedly installed inside the housing. The air pump, the air valve and the output interface are connected through a three-way silica gel tube, and the output interface is connected to the inside of the sealing cover.

[0012] Furthermore, a control panel is installed at one end of the housing close to the circuit board. A display screen and a control switch are arranged on the control panel.

[0013] Furthermore, the circuit board is electrically connected to the air pump, the air valve, the power module, the display screen and the control switch through wires respectively.

[0014] Furthermore, a connection port penetrates and is connected to the outer periphery of the milk suction chamber. One end of the connection port extends into the milk storage chamber and is detachably connected with a duckbill valve.

[0015] Furthermore, a liquid discharge port is arranged at one end of the cup body, and the liquid discharge port is communicated with the milk storage chamber.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the advantages of the present utility model are as follows:

[0018] (1) In this solution, by dividing the whole device into a main body, a cup body and a cup cover, the problems of cumbersome assembly and alignment difficulties are alleviated, and the internal separation of water and electricity is realized, ensuring the safety of use. At the same time, the added milk storage chamber solves the fatigue feeling when the body is upright or leaning forward during use.

[0019] (2) In this solution, through the setting of the cylinder structure, by using the annular plate and the formed clamping groove, the sealing performance of the installation of the cylinder diaphragm can be improved. In addition, by adding a plurality of elastic tibias on the inner side wall of the cylinder diaphragm, the structure of the cylinder diaphragm is made more stable, solving the problem of large noise caused by the diaphragm rebound resonance of the traditional cylinder structure, greatly improving the stability of the functional output, and making the use experience smoother. Brief description of the drawings

[0020] Figure 1 is the overall structural schematic diagram of the present utility model;

[0021] Figure 2 is the internal structural schematic diagram of the present utility model;

[0022] Figure 3 is the internal structural schematic diagram of the main body of the present utility model;

[0023] Figure 4 is the sectional structural schematic diagram of the present utility model;

[0024] Figure 5 is the structural schematic diagram of the cylinder structure position of the present utility model;

[0025] Figure 6 is the schematic diagram of the cylinder diaphragm structure of the present utility model.

[0026] Explanation of the reference numerals in the figure:

[0027] 1. Cup body;

[0028] 2. Cup cover;

[0029] 3. Main body; 301. Housing; 302. Air pump; 303. Air valve; 304. Output interface; 305. Circuit board; 306. Power module;

[0030] 4. Milk storage chamber;

[0031] 5. Milk suction chamber;

[0032] 6. Cylinder structure; 601. Ring plate; 602. Card slot; 603. Cylinder diaphragm; 6031. Connection part; 6032. Diaphragm part; 6033. Elastic tibia;

[0033] 7. Sealing cover;

[0034] 8. Control panel;

[0035] 9. Connection port;

[0036] 10. Duckbill valve;

[0037] 11. Dust cover;

[0038] 12. Drainage port. Detailed implementation manners

[0039] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model; obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0040] Embodiment:

[0041] Please refer to Figures 1-6 , a portable wearable breast pump, which includes a cup body 1, a cup cover 2 and a main unit 3. The main unit 3 is clamped at one end of the cup body 1, the cup cover 2 is sealed and installed at the bottom of the cup body 1, and a milk storage chamber 4 is formed between the outer side of the cup cover 2 and the inner side wall of the cup body 1. The top of the cup cover 2 is connected through an extraction chamber 5. An air cylinder structure 6 is arranged on the outer periphery of the top of the extraction chamber 5. The inner top wall of the cup body 1 is fixedly connected with a sealing cover 7, and the bottom end of the sealing cover 7 is hermetically connected with the air cylinder structure 6. A dust-proof cover 11 is clamped at the bottom of the cup cover 2. During use, the dust-proof cover 11 is buckled on the cup cover 2 through a damping structure, which is safe and hygienic for storage and carrying. At the same time, the materials in the overall structure that come into contact with the milk liquid are all food-grade materials, showing the protection effect on its safety performance;

[0042] The air cylinder structure 6 includes an annular plate 601 fixed on the outer periphery of the top of the extraction chamber 5. A clamping groove 602 is opened on the top of the annular plate 601. An air cylinder diaphragm 603 is hermetically clamped in the clamping groove 602. A plurality of uniformly distributed elastic tibias 6033 are arranged on the inner side wall of the bottom of the air cylinder diaphragm 603.

[0043] Refer to Figure 6 , the air cylinder diaphragm 603 includes a connecting part 6031 hermetically clamped inside the clamping groove 602. The inner side wall of the connecting part 6031 is fixedly connected with a diaphragm part 6032, and the elastic tibias 6033 are arranged on the inner side wall of the diaphragm part 6032. A gap is arranged between the inner side wall of the connecting part 6031 and the outer periphery of the diaphragm part 6032, and the bottom end of the sealing cover 7 is hermetically clamped in the gap.

[0044] Refer to Figure 3 , the main unit 3 includes a housing 301 clamped at one end of the cup body 1. An air pump 302, a gas valve 303, an output interface 304, a circuit board 305 and a power module 306 are fixedly installed inside the housing 301. The air pump 302, the gas valve 303 and the output interface 304 are communicated through a three-way silicone tube, and the output interface 304 is communicated with the inside of the sealing cover 7.

[0045] Refer to Figure Figure 3 and Figure 4 , a control panel 8 is installed at one end of the housing 301 close to the circuit board 305. A display screen and a control switch are arranged on the control panel 8.

[0046] Refer to Figure 3 , the circuit board 305 is electrically connected to the air pump 302, the air valve 303, the power module 306, the display screen and the control switch through wires respectively. Among them, the power module 306 is a rechargeable polymer lithium battery with a universal TPC charging port, which is convenient for charging and discharging.

[0047] Refer to Figure 4 , a connection port 9 is connected through the outer periphery of the milk suction chamber 5. One end of the connection port 9 extends into the milk storage chamber 4 and is detachably connected with a duckbill valve 10.

[0048] Refer to Figure 4 , a liquid discharge port 12 is arranged at one end of the cup body 1, and the liquid discharge port 12 is communicated with the milk storage chamber 4.

[0049] During use: Install the duckbill valve 10 on the connection port 9 on the milk suction chamber 5, then buckle the cup cover 2 on the bottom of the cup body 1 to complete the installation of the two. Immediately install the host 3 on the cup body 1 and connect the output interface 304 to the inside of the sealing cover 7. Finally, connect the liquid discharge port 12 to an external container, and at this time, the installation of the whole device is completed;

[0050] Operation: Remove the dust-proof cover 11 at the bottom of the cup cover 2, then wear the cup cover 2 on the user's breast and make the nipple located inside the milk suction chamber 5. Immediately start the device, so that the air pump 302, under the cooperation of the cylinder diaphragm 603, forms a negative pressure inside the milk suction chamber 5, so that the milk is sucked out. Then, with the cooperation of the air valve 303, the milk is discharged into the milk storage chamber 4 through the duckbill valve 10, and then discharged into an external container through the liquid discharge port 12;

[0051] The whole operation, installation and use are convenient and fast. A plurality of elastic tibias 6033 added to the inner side wall of the cylinder diaphragm 603 make the structure of the cylinder diaphragm 603 more stable, solve the problem of large noise caused by the rebound resonance of the traditional diaphragm, and at the same time add a milk storage chamber 4, solve the phenomenon of milk backflow when the user stands upright or leans forward during use, reduce the fatigue of the user, and make the use experience smoother.

[0052] Finally, it should be noted that: In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0053] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "arranged", "installed", "connected" and "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0054] The above is only the preferred specific embodiment of the present utility model; however, the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and its improved concept of the present utility model, makes equivalent substitutions or changes, and all should be covered by the protection scope of the present utility model.

Claims

1. A portable wearable breast pump, comprising a cup body (1), a cup cover (2) and a host (3), characterized in that: The main unit (3) is clamped on one end of the cup body (1); the cup cover (2) is sealed and mounted on the bottom of the cup body (1); a milk storage chamber (4) is formed between the outer side of the cup cover (2) and the inner side wall of the cup body (1); a milk suction chamber (5) is connected through the top of the cup cover (2); a cylinder structure (6) is arranged on the outer periphery of the top of the milk suction chamber (5); a sealing cover (7) is fixedly connected to the inner top wall of the cup body (1); the bottom end of the sealing cover (7) is sealed and connected to the cylinder structure (6); and a dust cover (11) is clamped on the bottom of the cup cover (2); The cylinder structure (6) comprises an annular plate (601) fixed to the outer periphery of the top of the milk suction chamber (5); a slot (602) is provided on the top of the annular plate (601); a cylinder diaphragm (603) is sealed and clamped in the slot (602); and a plurality of evenly distributed elastic tibiae (6033) are provided on the inner side wall of the bottom of the cylinder diaphragm (603).

2. A portable wearable breast pump according to claim 1, characterized in that: The cylinder diaphragm (603) comprises a connecting portion (6031) sealably engaged with the inside of the card slot (602); the inner side wall of the connecting portion (6031) is fixedly connected with the diaphragm portion (6032); and the elastic tibia (6033) is arranged on the inner side wall of the diaphragm portion (6032); a gap is arranged between the inner side wall of the connecting portion (6031) and the outer periphery of the diaphragm portion (6032); and the bottom end of the sealing cover (7) is sealably engaged in the gap.

3. A portable wearable breast pump according to claim 1, characterized in that: The host (3) comprises a shell (301) which is snap-connected to one end of the cup body (1); an air pump (302), an air valve (303), an output interface (304), a circuit board (305) and a power module (306) are fixedly installed inside the shell (301); the air pump (302), the air valve (303) and the output interface (304) are connected via a three-way silicone tube; and the output interface (304) is connected to the inside of the sealing cover (7).

4. A portable wearable breast pump according to claim 3, characterized in that: A control panel (8) is installed at one end of the housing (301) close to the circuit board (305), and a display screen and a control switch are provided on the control panel (8).

5. A portable wearable breast pump according to claim 3, characterized in that: The circuit board (305) is electrically connected to the air pump (302), the air valve (303), the power module (306), the display screen, and the control switch through wires.

6. A portable wearable breast pump according to claim 1, characterized in that: A connection port (9) is connected through the outer circumference of the milk suction bin (5); one end of the connection port (9) extends into the milk storage chamber (4) and is detachably connected to a duckbill valve (10).

7. The portable wearable breast pump according to claim 1, characterized in that: A liquid discharge port (12) is provided at one end of the cup body (1), and the liquid discharge port (12) is connected to the milk storage chamber (4).