Breast pump with massage function
By providing a rotating rotation assembly and a free-rotating massage element on the main body of the breast pump, the problem of complex transmission structure of the existing breast pump is solved, and the effect of simplifying the transmission structure, reducing costs and reducing volume is achieved.
Patent Information
- Application Number
- CN202421653060.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The existing breast pump with massage function has a complex transmission structure, which increases the size and cost of the equipment.
A rotation assembly and massage element are provided on the main body for rotational movement. The massage element can rotate freely through the rotation assembly, and does not require arc racks, gear meshing transmission mechanisms or baffle structures, simplifying the transmission structure of the parts.
The parts transmission structure inside the breast pump is simplified, cost is reduced, and equipment volume is reduced, while maintaining the effect of the massage function.
Smart Images

Figure CN222899842U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mother and baby products, in particular to a breast pump with a massage function. Background Art
[0002] Chinese Patent No. ZL201910600276.6 discloses an electric breast pump with a massage function, which includes a silicone breast cup, a breast cup bracket, a rotating massage wheel, a transmission mechanism fixing frame and a motor. The transmission mechanism fixing frame includes a cover body fixing part and a gear fixing part. The rotating massage wheel is fixed in the cover body fixing part. A plurality of massage bumps are evenly arranged in a ring shape on the inner side of the rotating massage wheel. One side of the rotating massage wheel has a transmission gear. An electric motor is axially connected to the transmission gear. A reversing switch is arranged radially on the transmission gear. The breast cup bracket is sleeved inside the rotating massage wheel. The silicone breast cup is detachably connected inside the breast cup bracket. The massage bumps are in contact with the silicone breast cup. The massage bumps on the electric breast pump are in contact with the silicone breast cup through through holes. The massage bumps are integrally formed with the rotating massage wheel. The massage bumps can only rotate together with the rotating massage wheel. It is provided with an arc-shaped rack transmission mechanism. The massage bumps can only be limited to rotate in the through holes. The gear of the transmission mechanism meshes with the arc-shaped rack. The motor is axially connected to the gear, and the motor drives the gear to move left and right along the arc-shaped rack; two baffles are arranged inside the rotating massage wheel. When the motor drives the rotating massage wheel to rotate and moves to the left extreme position, the baffle pushes the reversing switch to act, so that the motor rotates in the opposite direction, and the rotating massage wheel moves in the opposite direction. When it moves to the right extreme position, the baffle will also push the reversing switch to act, so that the motor moves in the reverse direction again, and so on to realize the massage function. The transmission structure is relatively complex. It increases the internal installation space of the breast pump, resulting in a large volume of the breast pump.
[0003] Therefore, further improvement is needed. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a breast pump with a massage function. By providing a massage element that makes a rotational movement on the main body, the milk sucking element and the massage element are respectively rotationally connected to the rotating assembly. The massage element can freely rotate on the main body, and there is no need to make the rotating massage wheel move in the opposite direction through an arc-shaped rack and a gear meshing transmission mechanism, nor is it necessary to provide a structure with baffles. Furthermore, the internal part transmission structure of the breast pump is simplified, the cost is reduced, and the volume of the breast pump with a massage function is reduced.
[0005] The purpose of the utility model is achieved as follows:
[0006] A breast pump with a massage function includes a main body, a milk sucking element arranged on the main body, a rotating assembly, and a massage element arranged on the rotating assembly. The rotating assembly makes a rotational movement around an axis and drives the massage element to operate and act on the milk sucking element.
[0007] The rotating assembly drives the massage element to rotate freely, so that the massage element continuously acts on the breast suction piece during the rotation process, thereby achieving the effect of massaging the human breast.
[0008] A pipe is provided on the breast pump, and the pipe is arranged on the rotating assembly. The rotating assembly rotates around the axis of the pipe and drives the massage element to operate. The massage element acts on the breast pump and triggers the breast pump to deform.
[0009] The pipe of the breast pump is plug-in mounted on the rotating assembly, and the breast pump is plug-in assembled between the pipe and the rotating assembly, so that the breast pump is detachably mounted on the rotating assembly, which is convenient for taking out the breast pump for cleaning.
[0010] The rotating assembly comprises a rotating part, which is located outside the pipeline. The massage element is connected to the rotating part. When the rotating assembly rotates, the rotating part drives the massage element to rotate around the pipeline.
[0011] The breast pump also includes a negative pressure deformation device and a container for storing liquid. A three-way structure is provided between the main body and the breast pump. The first end of the three-way structure is connected to the breast pump, the second end of the three-way structure is connected to the container, and the third end of the three-way structure is connected to the deformation end of the negative pressure deformation device.
[0012] The first end of the three-way structure is connected to the pipeline of the breast pump, or the pipeline of the breast pump serves as the first end of the three-way structure, and a one-way valve is provided at the second end of the three-way structure to enable the liquid in the three-way structure to flow into the container in one direction;
[0013] The main body or container is provided with a sleeve portion that is plug-in-matched with the pipeline, and the rotating assembly is sleeved outside the sleeve portion, and the rotating assembly rotates around the axis of the sleeve portion;
[0014] The rotating member is located outside the sleeve portion;
[0015] The rotating assembly is located between the main body and the breast pump; or, the rotating assembly is located between the container and the breast pump;
[0016] The container is a milk bowl; the sleeve portion is an axial cavity; and the negative pressure deformation device comprises an air bag or a suction bowl.
[0017] The main body is provided with a driver for driving the rotating assembly to rotate, and the output end of the driver is transmission-connected with the rotating assembly, and the output end of the driver rotates and drives the rotating assembly to operate; the rotating assembly includes a rotating auxiliary part and a rotating part, and the rotating auxiliary part is arranged on the rotating part, and the rotating part is sleeved on the outside of the rotating auxiliary part. When the rotating assembly is running, the rotating part drives the massage element to rotate around the rotating auxiliary part, and the rotating auxiliary part rotates around its own axis, and the rotating auxiliary part is a bearing.
[0018] The rotating part rotates around the axis of the rotating auxiliary part, and the rotating auxiliary part makes the rotating part rotate smoothly with less rotation friction, so that the product generates less rotation noise when performing massage work.
[0019] The rotating member is provided with a groove portion for accommodating the rotating assembly. The rotating member is sleeved on the outer side of the rotating assembly, and the rotating assembly is limited on the groove portion.
[0020] A connecting portion connected to the massage element is provided on the outer side of the rotating member, and the massage element is fixed or rotatably arranged on the rotating member through the connecting portion;
[0021] The connecting portion extends laterally out of the outer side of the rotating member and is laterally inserted into the massage element; when the massage element is fixedly arranged on the rotating member, the massage element is fixed on the connecting portion;
[0022] When the massage element is rotatably arranged on the rotating member, the massage element is arranged on the connecting portion to rotate horizontally around the axis of the connecting portion; or, the massage element is provided with a rotating shaft vertically inserted into the connecting portion, and the massage element is arranged on the connecting portion to rotate vertically around the axis of the rotating shaft;
[0023] The connecting part is a connecting shaft; the massage element is a massage ball, a massage stick or a massage protrusion; the breast pump is a trumpet-shaped cover;
[0024] The contact area between the massage ball, massage stick or massage protrusion and the inner side of the breast suction piece is large, and the massage area of the human breast is relatively large.
[0025] A first gear connected to the driver output shaft is provided at the bottom of the rotating member, a second gear meshing and connected to the first gear is provided on the driver output shaft, the first gear is connected to the rotating member, the driver output shaft drives the second gear to rotate, and the second gear drives the first gear and the rotating member to rotate.
[0026] An electrical cavity is provided in the main body, and an air pump, a battery and a control circuit board are located in the electrical cavity;
[0027] The main body is also provided with an operating device electrically connected to the circuit board, and the operating device includes a key switch;
[0028] The main body includes a first housing. The upper part of the first housing is connected to the milk suction part, and an installation cavity for the rotation assembly and the massage element is formed between the upper part of the first housing and the milk suction part. The lower part of the first housing is connected to the container. A partition is provided on the first housing to divide the inner cavity of the first housing into an upper part and a lower part of the first housing. The milk suction part is provided with a pipe that penetrates the partition and is connected to the container. The main body further includes a second housing connected to the first housing. An electrical cavity is formed between the first housing and the second housing. A driver that is drivingly connected to the massage element is provided on the installation cavity. The driver, the air pump, and the battery are electrically connected to the control circuit board respectively. An airbag that communicates with the pipe and is connected to the container is provided on one side of the first housing. The airbag cooperates with the air pump and adjusts the air pressure change of the airbag, so that when the milk suction part is working for milk suction, a negative pressure is generated in the pipe.
[0029] The partition is provided with a socket part that cooperates with the pipe and the rotation assembly, or the container is provided with a socket part that penetrates the partition.
[0030] The beneficial effects of the present utility model are as follows:
[0031] By providing a rotation assembly and a massage element that perform rotational motion on the main body, the massage element can freely rotate on the main body through the rotation assembly, without the need for a meshing transmission mechanism such as an arc rack and a gear to make the rotating massage wheel move in the opposite direction, nor the need for a structure with a baffle. Thus, the internal part transmission structure of the breast pump is simplified, the cost is reduced, and the volume of the breast pump with a massage function is reduced.
[0032] The massage balls acting on the inner side of the breast can be provided with a plurality of protruding arc points arranged at intervals to further stimulate the human breast. Description of the Drawings
[0033] Figure 1 It is a cross-sectional structural schematic diagram of the massage ball horizontally rotating and arranged on the rotating part in an embodiment of the present utility model.
[0034] Figure 2 It is a three-dimensional structural schematic diagram of the massage ball horizontally rotating and arranged on the rotating part in an embodiment of the present utility model.
[0035] Figure 3 It is an exploded assembly structural schematic diagram of the milk suction part, the rotation assembly, and the massage element in an embodiment of the present utility model.
[0036] Figure 4 It is a cross-sectional structural schematic diagram of the massage ball vertically rotating and arranged on the rotating part in another embodiment of the present utility model. Detailed Embodiments
[0037] The present utility model will be further described below in conjunction with the drawings and embodiments.
[0038] See Figures 1 - 4, A breast pump with a massage function, comprising a main body 1, a breast milk suction member 2 provided on the main body 1, further comprising a rotating assembly 3 and a massage element 4 provided on the rotating assembly 3. The rotating assembly 3 rotates around an axis and drives the massage element 4 to operate and act on the breast milk suction member 2.
[0039] A pipe 6 is provided on the breast milk suction member 2. The pipe 6 is provided on the rotating assembly 3. The rotating assembly 3 rotates around the axis of the pipe 6 and drives the massage element 4 to operate. The massage element 4 acts on the breast milk suction member 2 and triggers the deformation of the breast milk suction member 2.
[0040] The pipe 6 of the breast milk suction member 2 is installed on the rotating assembly 3 in a plug-in manner. The breast milk suction member 2 is assembled with the rotating assembly 3 through the pipe 6 in a plug-in manner, so that the breast milk suction member 2 is detachably installed on the rotating assembly 3.
[0041] The rotating assembly 3 includes a rotating member 8. The rotating member 8 is located outside the pipe 6. The massage element 4 is connected to the rotating member 8. When the rotating assembly 3 rotates, the rotating member 8 drives the massage element 4 to rotate around the pipe 6.
[0042] It further includes a negative pressure deformation device 21 and a container 17 for storing liquid. A three-way structure is provided between the main body 1 and the breast milk suction member 2. The first end of the three-way structure is communicated with the breast milk suction member 2, the second end of the three-way structure is communicated with the container 17, and the third end of the three-way structure is communicated with the deformation end of the negative pressure deformation device 21;
[0043] The first end of the three-way structure is communicated with the pipe 6 of the breast milk suction member 2, or the pipe 6 of the breast milk suction member 2 serves as the first end of the three-way structure. A one-way valve 22 is provided at the second end of the three-way structure to enable the liquid in the three-way structure to flow unidirectionally into the container 17;
[0044] A socket part 7 that is plug-inly matched with the pipe 6 is provided on the main body 1 or the container 17. The rotating assembly 3 is sleeved outside the socket part 7. The rotating assembly 3 rotates around the axis of the socket part 7;
[0045] The rotating member 8 is located outside the socket part 7;
[0046] The rotating assembly 3 is located between the main body 1 and the breast milk suction member 2; or the rotating assembly 3 is located between the container 17 and the breast milk suction member 2;
[0047] The container 17 is a milk bowl; the socket part 7 is a shaft cavity; the negative pressure deformation device 21 includes one of an airbag or a suction bowl.
[0048] The negative pressure deformation device 21 is communicated with a gas pressure change driving device (such as an air pump, a solenoid valve, etc.) through a pipe.
[0049] A driver 5 for driving the rotation of the rotation assembly 3 is provided on the main body 1. The output end of the driver 5 is in transmission connection with the rotation assembly 3. The output end of the driver 5 rotates and drives the rotation assembly 3 to operate. The rotation assembly 3 includes a rotation auxiliary member 9 and a rotating member 8. The rotation auxiliary member 9 is provided on the rotating member 8, and the rotating member 8 is sleeved outside the rotation auxiliary member 9. When the rotation assembly 3 operates, the rotating member 8 drives the massage element 4 to rotate around the rotation auxiliary member 9, and the rotation auxiliary member 9 rotates around its own axis. The rotation auxiliary member 9 is a bearing.
[0050] A groove portion 10 for accommodating the rotation assembly 3 is provided on the rotating member 8. The rotating member 8 is sleeved outside the rotation assembly 3, and the rotation assembly 3 is limited on the groove portion 10.
[0051] A connecting portion 11 connected to the massage element 4 is provided on the outside of the rotating member 8. The massage element 4 is fixedly or rotatably arranged on the rotating member 8 through the connecting portion 11.
[0052] The connecting portion 11 extends laterally out of the outside of the rotating member 8 and is laterally inserted into the massage element 4. When the massage element 4 is fixedly arranged on the rotating member 8, the massage element 4 is fixed on the connecting portion 11.
[0053] When the massage element 4 is rotatably arranged on the rotating member 8, the massage element 4 is laterally rotatably arranged around the axis of the connecting portion 11 on the connecting portion 11; alternatively, a rotating shaft 12 vertically inserted into the connecting portion 11 is provided on the massage element 4, and the massage element 4 is vertically rotatably arranged around the axis of the rotating shaft 12 on the connecting portion 11.
[0054] The connecting portion 11 is a connecting shaft; the massage element 4 is a massage ball, a massage rod or a massage protrusion; the milk suction member 2 is a horn-shaped cover body.
[0055] A first gear 13 in transmission connection with the output shaft of the driver 5 is provided on the bottom of the rotating member 8. A second gear 14 meshed and in transmission connection with the first gear 13 is provided on the output shaft of the driver 5. The first gear 13 is connected to the rotating member 8. The output shaft of the driver 5 drives the second gear 14 to rotate, and the second gear 14 drives the first gear 13 and the rotating member 8 to rotate.
[0056] In this embodiment, a threaded column inner cavity may be provided at the top of the rotating member 8, and a threaded hole aligned with the threaded column inner cavity is provided on the first gear 13. A screw is inserted into the threaded column inner cavity and the threaded hole to fixedly connect the rotating member 8 and the first gear 13.
[0057] Alternatively, a threaded column inner cavity is provided on the groove portion 10 of the rotating member 8, a threaded hole aligned with the threaded column inner cavity is provided on the first gear 13, and the outer diameter of the first gear 13 is smaller than or close to the outer diameter of the rotating member 8.
[0058] In this embodiment, the driver 5 is a motor.
[0059] The main body 1 is provided with an electrical cavity 20 and an air pump, a battery and a control circuit board located in the electrical cavity 20;
[0060] The main body 1 is also provided with an operating device electrically connected to the circuit board, and the operating device includes a key switch;
[0061] The main body 1 includes a first housing 15, the upper part of the first housing 15 is connected to the breast pump 2, and a mounting cavity 16 for mounting the rotating assembly 3 and the massage element 4 is formed between the upper part of the first housing 15 and the breast pump 2, and the lower part of the first housing 15 is connected to the container 17; the first housing 15 is provided with a partition 18 that divides the inner cavity of the first housing 15 into the upper part of the first housing 15 and the lower part of the first housing 15, and the breast pump 2 is provided with a pipeline 6 that penetrates the partition 18 and is connected to the container 17; the main body 1 also includes a first housing 15 connected to the first housing 15 The first housing 15 is connected to the second housing 19, and an electrical cavity 20 for installing a battery, a control circuit board, and an air pump is formed between the first housing 15 and the second housing 19. A driver 5 is provided on the installation cavity 16, which is transmission-connected to the massage element 4; the driver 5, the air pump, and the battery are respectively conductively connected to the control circuit board; an air bag connected to the container 17 and connected to the pipe 6 is provided on one side of the first housing 15, and the air bag cooperates with the air pump and adjusts the air pressure change of the air bag, so that the pipe 6 generates negative pressure when the breast pump 2 is working;
[0062] There is a solenoid valve between the airbag and the air pump. The solenoid valve opens and closes to open and close the pipeline connection between the airbag and the air pump.
[0063] Alternatively, one end of the airbag is connected to an air pipe connected to the outside air, and a solenoid valve is provided on the air pipe. When the solenoid valve is closed, an air pump draws air from the airbag to perform vacuum operation, and outside air cannot enter the airbag through the solenoid valve. When the solenoid valve is opened, the air pump stops vacuum operation, and outside air enters the airbag through the solenoid valve.
[0064] The partition plate 18 is provided with a sleeve portion 7 that matches with the pipeline 6 and the rotating assembly 3, or the container 17 is provided with a sleeve portion 7 that penetrates the partition plate 18.
[0065] In this embodiment, one end of the one-way valve 22 is connected to the opening of the sleeve portion 7 , and the other end of the one-way valve 22 is connected to the bottom wall of the container 17 .
[0066] In this embodiment, a sealing connection portion is provided between the upper portion (top) of the first housing 15 and the breast pump 2. The outer edge of the upper portion (top) of the first housing 15 is provided with a transverse edge extending outward transversely, and the breast pump 2 is provided with a downwardly bent flange, and a groove joint portion is formed between the flange and the outer edge of the breast pump 2. When the upper portion (top) of the first housing 15 is connected to the breast pump 2, the groove joint portion is locked with the transverse edge.
[0067] In this embodiment, one end of the top of the milk suction member 2 can be connected and cooperated with the inner wall of the partition 18, and the other end of the top of the milk suction member 2 can be connected and cooperated with the lower part of the first housing 15. These connection and cooperation methods are all technical means that are easily achieved by those skilled in the art and will not be elaborated here one by one.
[0068] The milk suction member 2 is a horn-shaped milk suction cup.
[0069] In this embodiment, one side of the airbag is connected to the container 17 through a form structure such as a snap rib, and the other side of the airbag is connected to the first housing 15 through a form structure such as a snap rib, so that the container 17 can be disassembled and assembled between the airbag and the first housing 15.
[0070] Alternatively, the container 17 is fixed on the main body 1, and a piston is provided at the bottom of the container 17. When the piston is opened, the liquid flows out from the bottom of the container 17.
[0071] The above is the preferred solution of the present invention, which shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A breast pump with massage function, comprising a main body (1) and a breast pumping piece (2) arranged on the main body (1), characterized in that: It also comprises a rotating assembly (3) and a massage element (4) arranged on the rotating assembly (3); the rotating assembly (3) performs a rotating motion around an axis and drives the massage element (4) to operate and act on the breast pump (2).
2. The breast pump with massage function according to claim 1, characterized in that: A pipe (6) is provided on the breast pump (2), and the pipe (6) is arranged on the rotating assembly (3). The rotating assembly (3) rotates around the axis of the pipe (6) and drives the massage element (4) to operate. The massage element (4) acts on the breast pump (2) and triggers the breast pump (2) to deform.
3. The breast pump with massage function according to claim 2, characterized in that: The pipe (6) of the breast pump (2) is plug-connected and mounted on the rotating assembly (3). The breast pump (2) is plug-connected and assembled between the pipe (6) and the rotating assembly (3), so that the breast pump (2) can be detachably mounted on the rotating assembly (3).
4. The breast pump with massage function according to claim 2, characterized in that: The rotating assembly (3) comprises a rotating member (8), the rotating member (8) is located outside the pipe (6), the massage element (4) is connected to the rotating member (8), and when the rotating assembly (3) rotates, the rotating member (8) drives the massage element (4) to rotate around the pipe (6).
5. The breast pump with massage function according to claim 1, characterized in that: It also comprises a negative pressure deformation device (21) and a container (17) for storing liquid, a three-way structure is provided between the main body (1) and the breast pump (2), a first end of the three-way structure is connected to the breast pump (2), a second end of the three-way structure is connected to the container (17), and a third end of the three-way structure is connected to the deformation end of the negative pressure deformation device (21); The first end of the three-way structure is in communication with the pipeline (6) of the breast pump (2), or the pipeline (6) of the breast pump (2) serves as the first end of the three-way structure, and the second end of the three-way structure is provided with a one-way valve (22) to allow liquid in the three-way structure to flow into the container (17) in one direction; The main body (1) or the container (17) is provided with a sleeve portion (7) which is plug-in-matched with the pipeline (6); the rotating assembly (3) is sleeved outside the sleeve portion (7); and the rotating assembly (3) rotates around the axis of the sleeve portion (7); The rotating member (8) is located outside the sleeve portion (7); The rotating assembly (3) is located between the main body (1) and the breast pump (2); or, the rotating assembly (3) is located between the container (17) and the breast pump (2); The container (17) is a milk bowl; the sleeve portion (7) is an axial cavity; and the negative pressure deformation device (21) comprises an air bag or a suction bowl.
6. The breast pump with massage function according to claim 1, characterized in that: The main body (1) is provided with a driver (5) for driving the rotating assembly (3) to rotate. The output end of the driver (5) is in transmission connection with the rotating assembly (3). The output end of the driver (5) rotates and drives the rotating assembly (3) to operate. The rotating assembly (3) comprises a rotating auxiliary part (9) and a rotating part (8). The rotating auxiliary part (9) is arranged on the rotating part (8). The rotating part (8) is sleeved on the outer side of the rotating auxiliary part (9). When the rotating assembly (3) is in operation, the rotating part (8) drives the massage element (4) to rotate around the rotating auxiliary part (9). The rotating auxiliary part (9) rotates around its own axis. The rotating auxiliary part (9) is a bearing.
7. The breast pump with massage function according to claim 6, characterized in that: The rotating member (8) is provided with a groove portion (10) for accommodating the rotating assembly (3); the rotating member (8) is sleeved on the outside of the rotating assembly (3), and the rotating assembly (3) is limited on the groove portion (10).
8. The breast pump with massage function according to claim 6, characterized in that: A connecting portion (11) connected to the massage element (4) is provided on the outer side of the rotating member (8); the massage element (4) is fixedly or rotatably arranged on the rotating member (8) via the connecting portion (11); The connecting portion (11) extends laterally out of the outer side of the rotating member (8) and is laterally inserted into the massage element (4); when the massage element (4) is fixedly arranged on the rotating member (8), the massage element (4) is fixed on the connecting portion (11); When the massage element (4) is rotatably arranged on the rotating member (8), the massage element (4) is arranged on the connecting portion (11) in a manner of horizontal rotation around the axis of the connecting portion (11); or, the massage element (4) is provided with a rotation shaft (12) vertically inserted into the connecting portion (11), and the massage element (4) is arranged on the connecting portion (11) in a manner of vertical rotation around the axis of the rotation shaft (12); The connecting portion (11) is a connecting shaft; the massage element (4) is a massage ball, a massage stick or a massage protrusion; and the breast suction piece (2) is a trumpet-shaped cover.
9. The breast pump with massage function according to claim 6, characterized in that: A first gear (13) is provided at the bottom of the rotating member (8) and is transmission-connected to the output shaft of the driver (5); a second gear (14) is provided on the output shaft of the driver (5) and is meshingly transmission-connected to the first gear (13); the first gear (13) is connected to the rotating member (8); the output shaft of the driver (5) drives the second gear (14) to rotate; and the second gear (14) drives the first gear (13) and the rotating member (8) to rotate.
10. The breast pump with massage function according to claim 1, characterized in that: An electrical cavity (20) and an air pump, a battery and a control circuit board located in the electrical cavity (20) are provided in the main body (1); The main body (1) is also provided with an operating device electrically connected to the control circuit board, the operating device comprising a key switch; The main body (1) comprises a first housing (15), the upper part of which is connected to the breast pump (2), and a mounting cavity (16) for mounting a rotating assembly (3) and a massage element (4) is formed between the upper part of the first housing (15) and the breast pump (2), and the lower part of the first housing (15) is connected to a container (17); a partition (18) is provided on the first housing (15) to divide the inner cavity of the first housing (15) into an upper part of the first housing (15) and a lower part of the first housing (15), and the breast pump (2) is provided with a pipe (6) penetrating the partition (18) and connected to the container (17); the main body (1) further comprises a second housing (19) connected to the first housing (15), an electrical cavity (20) is formed between the first housing (15) and the second housing (19), and a driver (5) drivingly connected to the massage element (4) is provided on the mounting cavity (16); the driver (5), the air pump, and the battery are respectively electrically connected to the control circuit board; The partition plate (18) is provided with a sleeve portion (7) that matches the pipeline (6) and the rotating assembly (3), or the container (17) is provided with a sleeve portion (7) that penetrates the partition plate (18).
Citation Information
Patent Citations
Electric breast pump with massage function
CN110237323A