TWI731787B - Electric breast pump connector and electric breast pump with the connector - Google Patents

Abstract

An electric breast pump joint and an electric breast pump with the joint. The electric breast pump joint includes an adapter base and a duct module. The first joint of the adapter base has a preset first positioning point and a second positioning Point, the second joint part has a first electrical connection part, the catheter module at least includes a cover body and a power cord, the cover body has a third positioning point, one end of the power cord has a second electrical connection part, and the catheter module passes through The position corresponding to the third positioning point and the first positioning point is engaged with the adapter, and then the position corresponding to the third positioning point and the second positioning point is fixed to the adapter, and the first electrical connection part is fixed to the adapter. It is electrically connected to the second electrical connection part. In addition, the cup body of the electric breast pump connector includes a detachable heating unit and an extension part that is electrically connected. Furthermore, the electric breast pump includes the electric breast pump joint element and an improved structure.

Description

Electric breast pump connector and electric breast pump with the connector

The present invention relates to an electric breast pump, and more specifically, it relates to an improved joint structure of an electric breast pump.

Electric breast pumps on the market generally have an electronically controlled hood for sucking milk and a milk bottle for collecting milk, which can mimic the frequency or suction strength according to the baby's sucking speed and strength. After further improvement by the developer, an electric heating element is designed inside the electric control hood that contacts the breast. Through the heating of the electric heating element, the electronically controlled hood produces a warming effect when it touches the human body, which improves the discomfort caused by the female users who use the device to contact the human body when the weather is cold. It can also strengthen the blood circulation at the breast and improve The effect of milk extraction.

However, the conventional electric control cover is composed of a metal electric heating element integrated in a plastic cover, which has several disadvantages. Due to the different materials of the electric heating element and the cover body, the heating of the electric heating element and the influence of the temperature difference of the external environment during the multiple use process will cause the plastic cover body to expand and contract due to heat, which will easily cause the collapse of the electric heating element. Furthermore, the conventional electronically controlled hood requires a lot of time for the temperature rise and fall, which indirectly increases the time cost of women using it, and affects the willingness to use it again later. In addition, after each use of the breast pump, the disassembly and assembly of related parts and the storage after use are also a major problem.

Therefore, how to overcome the above-mentioned shortcomings of the conventional electric breast pump is a problem that the industry urgently needs to overcome.

In order to solve the various problems of the aforementioned prior art, the present invention provides an electric breast pump connector, which includes an adaptor, including a first joint, a second joint, and a third joint that communicate with each other, wherein the first joint The part has a preset first positioning point and a second positioning point, the second joint part has a first electrical connection part; the catheter module includes: a cover body with a spacer inside the cover body, the spacer having a first Through holes, second through holes and third through holes, the cover body has a third positioning point; the power cord passes through the first through hole, one end of the power cord has a second electrical connection part, and the first The second electrical connection part is exposed outside the second through hole; the hollow pipe is penetrated through the first through hole, and one end of the hollow pipe is connected to the third through hole. Wherein, the catheter module is connected to the adaptor through the position corresponding to the third positioning point and the first positioning point, and then fixed to the position corresponding to the second positioning point through the third positioning point The adapter seat electrically connects the first electrical connection portion and the second electrical connection portion.

In an embodiment of the present invention, the cover further includes a protruding portion, and wherein the second through hole is opened in the protruding portion.

In an embodiment of the present invention, the first electrical connection portion or the second electrical connection portion has an elastic structure.

In an embodiment of the present invention, the spacer faces one side of the adapter seat and has a first convex portion, and the first convex portion is formed on the periphery of the third through hole.

In an embodiment of the present invention, the height of the first convex portion gradually decreases from the third through hole.

In an embodiment of the present invention, a groove is formed around the first protrusion.

In an embodiment of the present invention, the spacer faces one side of the adapter seat, and a second convex portion is formed.

In an embodiment of the present invention, the second joint portion includes: a cup body; a heating unit is provided on the cup body and electrically connected to the first electrical connection portion; and an extension portion where the extension portion is provided On the heating unit, the top end of the extension part has a fourth through hole, and the first electrical connection part is exposed outside the fourth through hole.

In an embodiment of the present invention, the extension portion has a bending structure.

In an embodiment of the present invention, a slope is formed on one side of the top end of the extension portion.

In an embodiment of the present invention, the top end of the extension part has a stop part, wherein the stop part is provided on the other side of the top end where the inclined surface is not formed.

In an embodiment of the present invention, the top end of the extension portion has a stopper portion.

In an embodiment of the present invention, the heating unit is detachably installed on the cup body.

In an embodiment of the present invention, the breast cup body includes a first coupling portion, and the heating unit includes a second coupling portion coupled with the first coupling portion.

In an embodiment of the present invention, the first coupling portion includes a first positioning portion and a second positioning portion, and the first positioning portion is disposed on the side of the cup body facing the first coupling portion and the third coupling portion The first positioning portion is tapered in length from the outside of the cup body, and the second positioning portion is correspondingly arranged on the side of the cup body away from the first positioning portion, and wherein the heating unit is a pair of Should the cup body face one side of the first joint and the third joint, the heating unit has a first opening and a second opening with a circumference smaller than the first opening, and the second joint is arranged In the notch structure of the heating unit, the notch spacing of the first opening is between the longest and shortest distance of the positioning groove, and the notch spacing of the second opening is equal to or greater than the length of the second positioning portion.

In one embodiment of the present invention, there is also provided an electric breast pump, which includes the electric breast pump joint of any one of the embodiments and a milk collection bottle, and the milk collection bottle is detachably connected to the third joint. Combine.

In an embodiment of the present invention, the electric breast pump further includes a diaphragm, which is arranged between the spacer and the first joint part and sleeved on the convex part of the spacer.

In an embodiment of the present invention, the electric breast pump further includes a check valve, wherein the third joint has a third joint, and the check valve is disposed on the third joint.

In an embodiment of the present invention, the electric breast pump further includes a host, the host includes a housing; a pump, which is arranged inside the housing and connected to the hollow tube; and a power module, which is arranged on the The inside of the casing is used to provide the power cord and pump power; and the control unit is arranged in the casing to control the operation of the pump and the power module.

In an embodiment of the present invention, the electric breast pump further includes a host, the host includes a housing; a pump, which is arranged inside the housing and connected to the hollow tube; and a power module, which is arranged on the The inside of the casing is used to provide the heating unit and the pump power; and the control unit is arranged in the casing to control the operation of the heating unit, the pump and the power module.

In an embodiment of the present invention, the main body of the electric breast pump includes a display unit, and the display unit is arranged on the surface of the housing to display the operating state of the main body.

In an embodiment of the present invention, the main body of the electric breast pump includes a slot and a connection port arranged on the side of the housing, wherein the slot is used to connect the pump and the hollow tube, and the connection The port is used to electrically connect the power module and the power cord.

Through the improvement of each component and structure of the electric breast pump joint of the present invention and the electric breast pump having the joint, the user can assemble and operate more easily, accurately and safely.

1: Adapter

11: The first joint

111: The first anchor point

112: second anchor point

113: The first thread

12: The second joint

121: First electrical connection part

122: The cup body

1221: The first joint

1221a: The first positioning part

1221b: The second positioning part

123: heating unit

1231: second joint

124: Extension

125: fourth through hole

126: Slope

127: Stop

13: The third junction

131: The third joint

2: Conduit module

21: Lid

21a: second thread

21b: Projection

211: Spacer

211a: the first convex part

211b: groove

211c: second convex part

2111: first through hole

2112: second through hole

2113: third through hole

2114: third anchor point

22: Power cord

221: second electrical connection part

23: Hollow catheter

3: baby bottle

4: Diaphragm

5: Check valve

6: Host

61: Shell

62: Pump

63: Power Module

64: control unit

65: display unit

66: Slot

67: Port

Fig. 1 is an exploded view of the structure of the electric breast pump joint of the present invention and the electric breast pump having the joint.

Fig. 2 is a schematic structural view of an embodiment of the catheter module of the electric breast pump connector of the present invention.

Fig. 3 is a schematic structural view of another embodiment of the adaptor structure of the electric breast pump joint of the present invention.

Fig. 4 is a schematic structural diagram of an embodiment of the main body of the electric breast pump of the present invention.

Fig. 5 is a schematic diagram of functional modules of an embodiment of the electric breast pump of the present invention.

The following describes the implementation of the present invention through specific specific examples. Those familiar with the art can easily understand the other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in this specification can also be based on different viewpoints and applications, and various modifications and changes can be made without departing from the spirit of the present invention.

Please refer to FIG. 1, which is an exploded view of the structure of the electric breast pump joint of the present invention. As shown in FIG. 1, the electric breast pump joint of the present invention includes an adaptor 1 and a catheter module 2. The adapter 1 includes a first joint 11, a second joint 12, and a third joint 13 that communicate with each other. In an embodiment, the first joining portion 11 has a preset first positioning point 111 and a second positioning point 112, and the first joining portion 11 may be, for example, a cylindrical structure with a first Thread 113. The second bonding portion 12 may have a first electrical connection portion 121. In one embodiment, the first electrical connection portion 121 may be, for example, a contact terminal with conductive properties such as metal.

Please also refer to FIG. 2, the duct module 2 may include a cover 21, a power cord 22 and a hollow duct 23. The cover 21 may have a spacer 211 inside, and the spacer 211 has a first through hole 2111, a second through hole For the hole 2112 and the third through hole 2113, the cover 21 may also have a third positioning point 2114. In one embodiment, the inner periphery of the cover 21 may include a second thread 21 a corresponding to the first thread 113. It may also include a protruding portion 21b, and the second through hole 2112 can be opened in the protruding portion 21b. In this embodiment, preferably, the protruding portion 21b can be provided on the cover 21 relative to the first through hole 2111. One side, so as to prevent the power cord 22 and the hollow tube 23 passing through the first through hole 2111 from interfering with the protruding portion 21b. In one embodiment, the spacer 211 may have a first convex portion 211a facing one side of the adaptor 1, and the first convex portion 211a may be formed on the periphery of the third through hole 2113. Preferably, in this embodiment In an example, the third through hole 2113 may be opened at the substantial center of the cover 21. More preferably, the height of the first protrusion 211a may be, for example, a cone or a circle with a height gradually decreasing from the periphery of the third through hole 2113. Mesa structure, but not limited to this. In other embodiments, a groove 211b may be formed around the first protrusion 211a. The structure of the first protrusion 211a and the groove 211b will facilitate the flow of gas generated by the gas pressure regulating element. In another embodiment, the spacer 211 faces one side of the adapter base 1. In more detail, the cover 21 faces and faces one side of the first joining portion 11, and a second convex portion 211c may be formed.

The power cord 22 can pass through the first through hole 2111, one end of the power cord 22 has a second electrical connection portion 221, and the second electrical connection portion 221 can be exposed outside the second through hole 2112. In one embodiment, the first The second electrical connection portion 221 may be, for example, a contact terminal with conductive properties such as metal, and the second electrical connection portion 221 is used to electrically connect to the first electrical connection portion 121. The other end of the power cord 22 with the second electrical connection portion 221 can be connected to a power source, so that the power is conducted through the second electrical connection portion 221 of the power cord 22 to the first electrical connection portion 121 of the first joint 11 , Provide the power required for the operation of the first joint 11. Preferably, the first electrical connection portion 121 or the second electrical connection portion 221 may have an elastic structure, such as a spring, an elastic piece or other elements with an elastic reset function, so as to increase the second electrical connection portion 221 and the first electrical connection portion 221 The tightness of the electrical connection of the sexual connection portion 121.

The hollow tube 23 can pass through the first through hole 2111, and one end of the hollow tube 23 can be connected to the third through hole 2113 of the spacer 211. In one embodiment, the hollow tube 23 is opposite to the first through hole 2111. The other end of the three-way hole 2113 connected and connected can be connected to the air pressure adjusting element, so that when the cover 21 is combined with the first joint portion 11, the adjustment of the adapter 1 and the other components connected to the adapter 1 can be controlled. pressure. In one embodiment, preferably, the hollow tube 23 may be composed of a flexible material, including but not limited to a single or composite material such as rubber, silicone, or plastic.

In one embodiment, when the cover body 21 faces and is combined with the first joint portion 11, the catheter module 2 can first align the position of the first positioning point 111 through the third positioning point 2114 of the cover body 21 and connect with the adapter seat. The first joint part 11 of 1 is joined, and then the catheter module 2 is rotated to align the third positioning point 2114 of the cover 21 with the second positioning point 112, so that the catheter module 2 can be fixed to the adapter. On the first joint portion 11 of the seat 1, the first electrical connection portion 121 and the second electrical connection portion 221 are electrically connected. As mentioned above, the shape, structure, length, width, and angle of the first thread 113 and the second thread 21a can be adjusted to realize that the third positioning point 2114 is respectively engaged with the first positioning point 111 and with the second positioning point 112. After the alignment, the catheter module 2 and the first joint 11 of the adapter 1 can be firmly joined.

Please refer to FIG. 3, which is an exploded schematic diagram of another embodiment of the adaptor structure of the electric breast pump joint of the present invention. As shown in FIG. 3, the second joint 12 of the electric breast pump connector of the present invention may include a breast cup body 122, a heating unit 123 and an extension 124. In an embodiment, the heating unit 123 may be disposed on the cup body 122 and electrically connected to the first electrical connection portion 121. In this embodiment, the extension portion 124 may be disposed on the heating unit 123, and the top end of the extension portion 124 has a fourth through hole 125, and the first electrical connection portion 121 may be exposed outside the fourth through hole 125 to communicate with the second electrical The sexual connection part 221 is electrically connected. In another embodiment, preferably, the extension portion 124 may have a bent structure, and more preferably, a slope 126 is formed on one side of the top end of the extension portion 124, and the structure of the slope 126 is suitable. In another embodiment, the top end of the extension portion 124 may further have a stop portion 127. More preferably, the top end of the extension portion 124 may have a stop portion 127, and the stop portion 127 may be disposed on the other side of the top end where the inclined surface 126 is not formed.

As mentioned above, in one embodiment, the first electrical connection portion 121 or the second electrical connection portion 221 can respectively protrude from the fourth through hole 125 or the fourth through hole 125 or the second electrical connection portion 221 through the spring, elastic piece or other element with elastic reset function. The second through hole 2112. After the catheter module 2 is aligned with the position of the first positioning point 111 through the third positioning point 2114 of the cover 21 and is joined with the first joint portion 11 of the adaptor 1, when the catheter module 2 is rotated, the inclined plane 126 The structure can enable the first electrical connection portion 121 or the second electrical connection portion 221 to be gradually compressed during the process of aligning the third positioning point 2114 of the cover 21 with the second positioning point 112, which can make the operation more smoothly The catheter module 2 is fixed on the first joint portion 11 of the adapter 1 and electrically connects the first electrical connection portion 121 and the second electrical connection portion 221. As mentioned above, in the embodiment in which the second through hole 2112 is opened in the protruding portion 21b, the stop portion 127 can restrict the position of the protruding portion 21b, so that the second electrical connection portion 221 is accurately connected to the first The electrical connection portion 121 is electrically connected, so that the second electrical connection portion 221 cannot be accurately electrically connected to the first electrical connection portion 121 due to the excessive rotation of the cover 21 by the user, or the cover The body 21 or the first joint 11 is deformed or damaged.

Please refer to FIG. 3 again. In another embodiment, the heating unit 123 is detachably disposed on the cup body 122 and is electrically connected to the first electrical connection portion 121. In this embodiment, the cup body 122 may further include a first coupling portion 1221, and the heating unit 123 includes a second coupling portion 1231 that is coupled with the first coupling portion 1221. Preferably, the first coupling portion 1221 may further include a first positioning portion 1221a and a second positioning portion 1221b. The first positioning portion 1221a may be disposed on the cup body 122 toward one side of the first joint 11 and the third joint 13 The first positioning portion 1221a is tapered from the outside of the cup body 122 inward in length, and the second positioning portion 1221b can be correspondingly arranged on the side of the cup body 122 away from the first positioning portion 1221a, and the heating unit 123 can be corresponding to the cup body 122 is the cover structure facing one side of the first joining portion 11 and the third joining portion 13. In one embodiment, the heating unit 123 may have a first opening 123a and a second opening 123b with a smaller circumference than the first opening. The second coupling portion 1231 may be a notch structure provided in the heating unit 123. Preferably, the first The gap between the openings 123a is between the longest and shortest distances of the positioning groove 1221a, and the gap between the second openings 123b is equal to or greater than the second predetermined distance. The length of the position portion 1221b, as shown in FIG. 3, the heating unit 123 can bridge the cup body 122 through the notch structure formed by the second coupling portion 1231, and be clamped to the first positioning portion through the notch of the first opening 123a 1221a, the notch 123b of the second opening is clamped to the second positioning portion 1221b to achieve the effect of positioning and fixing.

Please refer to FIG. 1 again, which is used to show the electric breast pump of the present invention. As shown in FIG. 1, the electric breast pump of the present invention includes the components and structures of the joint embodiments of the electric breast pump. , It also includes a detachable milk collection bottle 3 combined with the third joint 13.

In one embodiment, the electric breast pump of the present invention may further include a diaphragm 4, which can be arranged between the spacer 211 and the first joint portion 11. Preferably, the diaphragm 4 can be sleeved on the spacer. The convex part 211c of the piece. As shown in FIG. 1, the diaphragm 4 can be a concave structure. When it is sleeved on the convex portion 211c, it can form a space for containing gas with the spacer 211.

In another embodiment, the electric breast pump of the present invention further includes a check valve 5. In this embodiment, the third joint portion 13 may also have a third joint portion 131, and the check valve 5 may be disposed on the On the three coupling portion 131, in this embodiment, the third coupling portion 131 can be, for example, a ring structure, and the check valve 5 can be a ring structure with a circumference slightly larger than the third coupling portion 131 to make it stop The valve 5 is sleeved and fixed to the third coupling portion 131.

Please also refer to FIGS. 4 and 5. In another embodiment, the electric breast pump of the present invention further includes a host 6, which includes a housing 61, a pump 62, a power module 63 and a control unit 64. The casing 61 is used for the pump 62, the power module 63, and the control unit 64, and its material can be, for example, but not limited to, plastic, plastic steel, metal, or other single or composite materials. The pump 62 is disposed inside the housing 61 and connected to the hollow tube 23. As mentioned above, the pump 62 can be connected to the third through hole 2113 of the spacer 211 through the hollow tube 23. The power module 63 is arranged inside the casing 61 to provide power required by the heating unit 123 and the pump 62 that are electrically connected to the power cord 22. In one embodiment, the power module 63 can be, for example, but not limited to, a disposable or rechargeable battery unit for transparent The working power is transmitted to the heating unit 123 or the pump 62 through the power cord 22. The power module 63 can also be connected to mains or other external power sources and converted into a work that can be transmitted to the heating unit 123 or the pump 62 through the power cord 22 Power transformer. The control unit 64 is installed in the housing 61 to control the operation mode of the heating unit 123, the pump 62 and the power module 63, such as turning on or off the heating unit 123 or the pump 62, and adjusting the heating unit 123 or the pump 62 Set the working time or period of the heating unit 123 or the pump 62, turn on or turn off the power module 63, control the charging state of the power module 63, and so on.

In still another embodiment, the host 6 may also include a display unit 65, which may be disposed on the surface of the casing 61 to display the operating state of the host 6, such as but not limited to the heating unit 123 or the pump 62 The opening and closing status of the heating unit 123 or the pump 62, the working time or period of the heating unit 123 or the pump 62, or the opening and closing or charging and discharging status of the power module 63, and so on. In one embodiment, the display unit 65 may be composed of, for example, a light emitting diode unit, or may be various types of liquid crystal screens, but it is not limited thereto.

In another embodiment, the host 6 may further include a slot 66 and a connection port 67 disposed on the side of the casing 61, wherein the slot 66 can be used to connect the pump 62 and the hollow tube 23, and the connection port 67 is used for electrical Connect the power module 63 and the power cord 22. In one embodiment, the slot 66 can be, for example, but not limited to, a hollow cylindrical tube with a diameter smaller than the hole diameter of the hollow tube 23 so that the hollow tube 23 is sleeved in the slot 66 and maintains an air-tight effect. The connection port 67 can be, for example, but not limited to, a USB type-c, micro USB, or mini USB connection port. The power cord 22 is formed with the other end of the second electrical connection portion 221, which may correspond to the connection port 67 Connect the terminals.

As mentioned above, the diaphragm 4 can be arranged between the spacer 211 and the first joining portion 11, and preferably, the diaphragm 4 can be sleeved on the convex portion 211c of the spacer. As shown in FIG. 1, the diaphragm 4 can be a concave structure. When it is sleeved on the convex 211c, it can form a gas-containing space with the spacer 211, which can block the third through hole 2113 from the first The air between the joints 11 circulates. Therefore, when When the user attaches the cup body 122 to the breast, the suction force of the pump 62 can be adjusted through the control unit 64. When the pump 62 is connected to the hollow duct 23 and generates suction, it actually extracts the air between the cover 2 and the spacer 211 and the diaphragm 4, and the deformation of the spacer 211 indirectly causes the inside of the adapter 1 Produce pressure changes. Due to the periodic contraction and expansion of the diaphragm 4, the pressure in the cavity of the adapter 1 is changed, and then suction is generated to stimulate the breast and suck milk. The sucked milk enters the space of the adapter 1 through the cup body 122. When the diaphragm 4 continues to shrink and expand, the structure of the second convex portion 211c and/or the first convex portion 211a and the groove 211b will prevent the diaphragm 4 from completely covering the third through hole 2113 during contraction, preventing Form a state of vacuum tightness. In addition, due to the blocking effect of the diaphragm 4, the milk can be prevented from entering the hollow tube 23 through the third through hole 2113, but will enter the milk collection bottle 3 through the opening of the third joint 13 for storage. Preferably, in the embodiment in which the electric breast pump of the present invention includes the check valve 5, the check valve 5 can be combined with the third joint portion 13. In this embodiment, after the milk passes through the opening of the third joint portion 13, it then passes through the check valve 5. The check valve 5 can prevent the milk that has entered the milk collection bottle 3 from being sucked back into the first joint 11 or the second joint 12 by suction, causing pollution or mechanical damage.

Through the improvement of each component and structure of the electric breast pump joint of the present invention and the electric breast pump having the joint, the user can assemble and operate more easily, accurately and safely.

The above-mentioned embodiments are merely illustrative to illustrate the principles and effects of the present invention, and are not intended to limit the present invention. Anyone who is familiar with this technique can modify and change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the rights of the present invention should be listed in the scope of patent application described later.

1: Adapter

11: The first joint

111: The first anchor point

112: second anchor point

113: The first thread

12: The second joint

121: First electrical connection part

124: Extension

125: fourth through hole

126: Slope

127: Stop

13: The third junction

2: Conduit module

3: baby bottle

4: Diaphragm

5: Check valve

Claims (12)

A joint for an electric breast pump includes: an adapter, including a first joint, a second joint, and a third joint that communicate with each other, wherein the first joint has a preset first positioning point and a second The positioning point, the second joint portion has a first electrical connection portion and an extension portion, wherein the extension portion has a bending structure, one side of the top end of the extension portion forms a slope, and wherein the stop portion is disposed on the The top end is not formed with the other side of the inclined surface, and the top end of the extension portion has the stopper; the catheter module includes: a cover body with a spacer inside the cover body, the spacer having a first through hole, a second A through hole and a third through hole, the cover has a third positioning point; a power cord passes through the first through hole, one end of the power cord has a second electrical connection portion, the second electrical connection portion Is exposed in the second through hole; a hollow tube is passed through the first through hole, one end of the hollow tube is connected to the third through hole, wherein the tube module passes through the third positioning The position corresponding to the first positioning point is connected to the adapter, and then the third positioning point and the second positioning point are fixed to the adapter through the position corresponding to the second positioning point, and the first electrical property The connecting portion is electrically connected to the second electrical connecting portion. The electric breast pump connector according to claim 1, wherein the cover body further includes a protruding portion, and wherein the second through hole is opened in the protruding portion. The electric breast pump connector according to claim 1, wherein the first electrical connection portion or the second electrical connection portion has an elastic structure. The electric breast pump connector according to claim 1, wherein the spacer has a first convex portion facing one side of the adapter seat, and the spacer has a second convex portion facing one side of the adapter seat , Wherein the first protrusion is formed on the periphery of the third through hole, and the height of the first protrusion is gradually lowered from the third through hole, and a groove is formed around the first protrusion . The electric breast pump connector according to claim 1, wherein the second joint includes: a cup body; a heating unit, which is detachably arranged on the cup body and is electrically connected to the first electrical connection part And an extension portion, which is disposed on the heating unit, the top end of the extension portion has a fourth through hole, and the first electrical connection portion is exposed in the fourth through hole. The electric breast pump connector according to claim 5, wherein the breast cup body includes a first coupling portion, and the heating unit includes a second coupling portion coupled with the first coupling portion. The electric breast pump connector according to claim 6, wherein the first coupling portion includes a first positioning portion and a second positioning portion, and the first positioning portion is disposed on the cup body toward the first coupling portion and the second positioning portion. One side edge of the three joint parts, and the first positioning part is tapered in length from the outside of the cup body, and the second positioning part is correspondingly arranged on the side of the cup body away from the first positioning part, and wherein, The heating unit is a cover body structure corresponding to the cup body facing one side of the first joining part and the third joining part. The heating unit has a first opening and a second opening with a circumference smaller than the first opening. The two joining parts are notched structures provided in the heating unit, and wherein the notch spacing of the first opening is between the longest and shortest distances of the positioning groove, and the notch spacing of the second opening is equal to or greater than the second positioning The length of the department. An electric breast pump, comprising: an electric breast pump connector according to any one of claims 1 to 4; a milk collection bottle, which is detachably combined with the third joint; and a diaphragm is arranged on the Between the spacer and the first joint part and sleeved on the convex part of the spacer; and a check valve, wherein the third joint part has a third joint part, and the check valve is arranged on the third joint Ministry. An electric breast pump, comprising: an electric breast pump joint according to any one of claims 5 to 7; a milk collection bottle, which is detachably combined with the third joint; and a diaphragm is arranged on the Between the spacer and the first joint part and sleeved on the convex part of the spacer; and a check valve, wherein the third joint part has a third joint part, and the check valve is arranged on the third joint Ministry. The electric breast pump according to claim 9, further comprising a host, the host including: a housing; a pump, which is arranged inside the housing and connected to the hollow tube; and a power supply module, which is arranged in the housing Part for supplying the power cord and pump power; a control unit, which is arranged on the casing, for controlling the operation of the pump and the power module; and a display unit, which is arranged on the casing The surface is used to display the operating status of the host. The electric breast pump according to claim 9, further comprising a host, the host including: a housing; a pump, which is arranged inside the housing and connected to the hollow tube; and a power supply module, which is arranged in the housing Part, used to provide the heating unit and pump power; a control unit, which is arranged in the housing, used to control the operation of the heating unit, pump and power module; and a display unit, the display unit is arranged in the The surface of the shell is used to display the operating state of the host. The electric breast pump according to claim 10 or 11, wherein the main body includes a slot and a connection port provided on the side of the housing, wherein the slot is used to connect the pump and the hollow tube, and the The connecting port is used for electrically connecting the power module and the power cord.

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