Wearable breast pump
By designing a threaded connector for the milk storage cup that matches the diameter of the standard bottle, the problem of the existing wearable breast pump requires secondary milk pouring, achieving the convenience of directly using the standard bottle after sucking, and reducing the travel burden.
Patent Information
- Application Number
- CN202420550193.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-20
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-03-20
AI Technical Summary
The diameter of the existing wearable breast pump does not match the diameter of the standard bottle, which leads to the need to pour milk twice after use, which increases the travel burden.
A wearable breast pump is designed, with the diameter of the threaded connector of the milk storage cup being the same as the diameter of the standard bottle, so that it can be directly adapted to the lid on the bottle, avoiding secondary milk pouring.
It realizes the use of standard bottles directly after sucking milk, without the need for secondary pouring of milk, simplifies the use process, reduces the items carried during travel, and reduces the travel burden.
Smart Images

Figure CN222426796U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of breast pumps, in particular to a wearable breast pump. Background Art
[0002] A breast pump is a tool used to extract breast milk accumulated in the breasts. It is generally used when the baby cannot suck breast milk directly, such as when going out or for mothers who want to breastfeed but still need to continue working.
[0003] At present, wearable breast pumps are very popular among women. Wearable breast pumps are widely favored by breastfeeding women because of their small size, ease of use, and ability to effectively protect women's privacy. At the same time, they can be fixed without the need for hand support. However, the milk storage cup of the current wearable breast pump is specially configured and cannot be matched with the standard caliber bottle cap. Therefore, after use, the milk needs to be poured into a regular bottle for the baby to drink. In this way, when going out, not only do you need to carry a breast pump, but you also need to carry a bottle, which increases the burden of travel. Utility Model Content
[0004] In order to solve the deficiencies in the above-mentioned prior art, the purpose of the utility model is to provide a wearable breast pump, which adopts a wearable structural design and is convenient to carry and use. At the same time, the caliber of the milk storage cup of the breast pump uses the standard caliber of a feeding bottle. After the milk is sucked and the milk storage cup is removed, the bottle cap can be screwed on and the breast pump can be used without the need to pour the milk a second time.
[0005] The technical solution adopted by the utility model to solve its technical problems is:
[0006] Provided is a wearable breast pump, comprising:
[0007] A breast pump body, which is used to suck out milk, and a threaded connection port is provided at the bottom of the breast pump body;
[0008] A milk storage cup, which is used for storing milk, wherein the upper end of the milk storage cup is provided with a threaded connector, and the threaded connector is connected to the threaded connection port;
[0009] The caliber of the threaded connector is the same as that of a standard feeding bottle.
[0010] Furthermore, a negative pressure chamber and a milk suction chamber extending backwards are arranged on the upper and lower inner sides of the breast pump body, and the negative pressure chamber, the milk suction chamber and the threaded connection port are connected in sequence.
[0011] Furthermore, the breast pump body comprises a shell and a cover connected to the inner side of the shell, and the shell and the cover are detachably connected;
[0012] The rear end surface of the cover body is provided with a negative pressure port, a milk suction port and a threaded connection port in sequence from top to bottom, and the negative pressure port, the milk outlet port and the threaded connection port are connected in sequence;
[0013] The inner side surface of the shell is provided with a negative pressure generating portion for accommodating the negative pressure port, a milk suction port placement portion for accommodating the milk suction port, and a connection port placement portion for accommodating the threaded connection port.
[0014] Furthermore, a negative pressure generating device is provided in the shell, an exhaust hole is provided on the negative pressure generating part, the negative pressure generating device exhausts air through the exhaust hole, and a silicone gas chamber is installed around the exhaust hole.
[0015] Furthermore, a duckbill valve connection portion is provided in the threaded connection port and is located at the periphery of the communication port, and the duckbill valve is installed on the duckbill valve connection portion.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. The wearable breast pump of the utility model is small in size and easy to carry. The diameter of the threaded connector of the milk storage cup is not specially configured, but the same as the diameter of the standard milk bottle, so that the milk storage cup can be adapted to the milk bottle cap equipped on the milk bottle. After sucking milk, the milk bottle cap of the milk bottle can be directly screwed on the threaded connector, and it can be used without the need to pour milk twice. It is more convenient to use, and there is no need to carry milk bottles when going out, which reduces the burden of travel;
[0018] 2. In the wearable breast pump of the utility model, the shell and the cover of the breast pump body are detachably connected to facilitate the cleaning and disinfection of the breast pump. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:
[0020] Figure 1 It is a schematic diagram of the structure of the utility model;
[0021] Figure 2 is a schematic diagram of the shell structure;
[0022] Figure 3 Schematic diagram of the cover structure;
[0023] Figure 4 It is a schematic diagram of the structure of a milk storage cup.
[0024] In the figure: 1-breast pump body, 2-shell, 3-cover, 4-negative pressure chamber, 5-milk suction chamber, 6-negative pressure port, 7-milk suction port, 8-threaded connection port, 9-negative pressure generating part, 10-milk suction port placement part, 11-connection port placement part, 12-air suction hole, 13-silicone air chamber, 14-duckbill valve, 15-milk storage cup, 16-threaded connection head. DETAILED DESCRIPTION
[0025] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.
[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0027] like Figure 1-4 As shown, this embodiment provides a wearable breast pump, including a breast pump body 1 and a milk storage cup 15, wherein the breast pump body 1 is used to suck out milk, and the milk storage cup 15 is used to store milk. A threaded connection port 8 is provided at the bottom of the breast pump body 1, and a threaded connector 16 is provided at the upper end of the milk storage cup 15, wherein the threaded connector 16 is connected to the threaded connection port 8 to achieve the connection between the milk storage cup 15 and the breast pump body 1. In this embodiment, the caliber of the threaded connector 16 is improved, and the caliber of the original special milk storage cup 15 is changed to the same as the caliber of a standard milk bottle, so that the milk storage cup 15 can be adapted to the milk bottle cap equipped on the milk bottle.
[0028] Specifically, the inner side surfaces of the breast pump body are provided with a negative pressure chamber 4 and a milk suction chamber 5 extending backwards, the threaded connection port 8 is located below the milk suction chamber 5, the negative pressure chamber 4, the milk suction chamber 5 and the threaded connection port 8 are connected in sequence, the negative pressure chamber 4 is used to generate negative pressure, thereby generating suction on the breast in the milk suction chamber 5, sucking out the milk, and the sucked out milk falls into the milk storage cup 15.
[0029] In this embodiment, the breast pump body 1 is detachable. Specifically, the breast pump body includes a shell 2 and a cover 3 connected to the inner side of the shell 2, and the shell 2 and the cover 3 are detachably connected. The cover 3 is the side that directly contacts the skin. The rear end surface of the cover 3 is provided with a negative pressure port 6, a milk suction port 7 and a threaded connection port 8 from top to bottom, and the negative pressure port 6, the milk outlet port and the threaded connection port 8 are connected in sequence through a connecting port; the inner side of the shell 2 is provided with a negative pressure generating part 9 for accommodating the negative pressure port 6, a milk suction port placement part 10 for accommodating the milk suction port 7 and a connection port placement part 11 for accommodating the threaded connection port 8, and the connection port placement part 11 is directly connected to the bottom surface. The negative pressure port 6 and the negative pressure generating part 9 form a negative pressure bin 4; the milk suction port 7 and the milk suction port placement part 10 form a milk suction bin 5. Press the cover 3 until it fits with the shell 2, and it can be used; after use, pull the cover 3 outward to facilitate cleaning of the cover 3 and avoid residue.
[0030] A negative pressure generating device is provided in the cavity of the shell 2, and an air extraction hole 12 is provided on the negative pressure generating part 9. The negative pressure generating device extracts air through the air extraction hole 12, and a silicone gas chamber 13 is installed on the periphery of the air extraction hole 12. In addition, a battery is also provided in the cavity of the shell 2, and a button for adjusting the mode and a charging port for charging the battery are provided on the body wall of the shell 2, and each electrical component can be powered by the battery. The working principle of the breast pump is a prior art and will not be described in detail here.
[0031] The threaded connection port 8 is provided with a duckbill valve connection portion located at the periphery of the communication port, and the duckbill valve 14 is installed in the duckbill valve connection portion. After installation, the duckbill valve 14 extends into the threaded connection head 16, and the duckbill valve 14 prevents milk from flowing back.
[0032] In the wearable breast pump of the present embodiment, the milk storage cup 15 is connected to the breast pump body 1 by a threaded connection, so that the connection is more secure, and the caliber of the milk storage cup 15 is the same as the caliber of a standard feeding bottle, so that the milk storage cup 15 can be adapted to the feeding bottle cap that comes with the feeding bottle, and there is no need to pour the milk a second time, and there is no need to carry a feeding bottle when traveling, which meets the needs of light travel.
[0033] Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with (but not limited to) technical features with similar functions disclosed in this application.
Claims
1. A wearable breast pump, characterized in that: include: A breast pump body (1) for sucking out milk, wherein a threaded connection port (8) is provided at the bottom of the breast pump body (1); A milk storage cup (15) for storing milk, wherein the upper end of the milk storage cup (15) is provided with a threaded connector (16), and the threaded connector (16) is connected to the threaded connection port (8); The caliber of the threaded connector (16) is the same as the caliber of a standard feeding bottle.
2. The wearable breast pump according to claim 1, characterized in that: A negative pressure chamber (4) and a milk suction chamber (5) extending backwards are arranged on the inner side surfaces of the breast pump body, and the negative pressure chamber (4), the milk suction chamber (5) and the threaded connection port (8) are connected in sequence.
3. The wearable breast pump according to claim 2, characterized in that: The breast pump body comprises a shell (2) and a cover (3) connected to the inner side of the shell (2), and the shell (2) and the cover (3) are detachably connected; The rear end surface of the cover body (3) is provided with a negative pressure port (6), a milk suction port (7) and a threaded connection port (8) in sequence from top to bottom, and the negative pressure port (6), the milk outlet port and the threaded connection port (8) are connected in sequence; The inner side surface of the shell (2) is provided with a negative pressure generating portion (9) for accommodating the negative pressure port (6), a milk suction port placement portion (10) for accommodating the milk suction port (7), and a connection port placement portion (11) for accommodating the threaded connection port (8).
4. The wearable breast pump according to claim 3, characterized in that: A negative pressure generating device is provided in the shell (2), an air extraction hole (12) is provided on the negative pressure generating part (9), the negative pressure generating device extracts air through the air extraction hole (12), and a silica gel gas chamber (13) is installed on the periphery of the air extraction hole (12).
5. The wearable breast pump according to claim 1, characterized in that: The threaded connection port (8) is provided with a duckbill valve connection portion located at the periphery of the communication port, and the duckbill valve (14) is installed on the duckbill valve connection portion.