Breast pump

Abstract

The breast pump comprises a front shell and a rear shell, an electric air pump assembly is arranged between the front shell and the rear shell, and the front shell is provided with a switch assembly connected with the electric air pump assembly; the rear shell is in sealed connection with an integrated bra unit through a sealing structure, an air pressure cavity is formed between the integrated bra unit and the rear shell, the integrated bra unit comprises a bra, a milk sucking channel communicated with the bra and a milk cover arranged at the lower end of the milk sucking channel, the milk sucking channel is provided with a deformation structure, and the milk cover is provided with a one-way valve; the bra, the milk sucking channel, the deformation structure, the milk cover and the one-way valve are of an integrally-formed structure. The bra, the milk sucking channel and the milk cover are communicated to form a milk sucking channel, and the lower portion of the milk cover is detachably connected with a milk storage container in a sealed mode. According to the breast pump, the bra, the breast pumping channel, the deformation structure, the milk cover and the one-way valve are of the integrally-formed structure, so that the whole breast pump is few in part, easy to assemble, low in manufacturing cost, reasonable in structural design, small in size and convenient to carry and transport.

Description

[Technical field]

[0001] The invention relates to the field of maternal and infant products, in particular to a breast pump. [Background technology]

[0002] With the accelerated pace of life in modern society, more and more working women choose to continue working after giving birth. In order to meet the nutritional needs of infants and ensure the work efficiency of mothers, various types of breast pumps have appeared on the market. However, existing breast pumps have the following defects: 1. The breast pump has many parts and components, many assembly processes, long manufacturing time and high manufacturing cost; 2. The structure design of the breast pump is unreasonable, the volume is large, and it is inconvenient to carry and transport; 3. The sealing inside the breast pump is poor, resulting in low working efficiency of the breast pump. [Summary of the invention]

[0003] The object of the present invention is to overcome the deficiencies of the prior art and to provide a breast pump with fewer parts, simple assembly, small size, convenient carrying and transportation, and good sealing performance.

[0004] The object of the present invention is achieved in that:

[0005] A breast pump, comprising a front shell and a rear shell, an electric air pump assembly is arranged between the front shell and the rear shell, and the front shell is provided with a switch assembly connected to the electric air pump assembly; the character is characterized in that the rear shell is sealed and connected with an integrated bra unit through a sealing structure, an air pressure chamber is formed between the integrated bra unit and the rear shell, the integrated bra unit comprises a bra, a milk suction channel connected with the bra, and a milk cover arranged at the lower end of the milk suction channel, the milk suction channel is provided with a deformation structure, and the milk cover is provided with a one-way valve; the bra, the milk suction channel, the deformation structure, the milk cover and the one-way valve are an integrally formed structure; the bra, the milk suction channel and the milk cover are connected to form a milk suction channel, and a milk storage container is detachably and sealably connected to the lower part of the milk cover.

[0006] A breast pump as described above is characterized in that the rear shell is provided with a accommodating cavity protruding toward the front shell, the integrated bra unit extends into the accommodating cavity, the rear side of the accommodating cavity is provided with a rear opening, the lower part of the accommodating cavity is provided with a lower opening, and the accommodating cavity is sealed by a sealing structure to form an air pressure cavity.

[0007] A breast pump as described above is characterized in that the sealing structure includes a rear sealing ring arranged at the rear opening of the accommodating chamber, a front sealing groove cooperating with the rear sealing ring is arranged on the side of the bra facing away from the breast, a lower sealing ring is arranged at the lower opening of the accommodating chamber, and a lower sealing groove cooperating with the lower sealing ring is arranged on the upper side of the milk cover; the rear sealing ring and the lower sealing ring cooperate with the front sealing groove and the lower sealing groove to seal the air pressure chamber.

[0008] A breast pump as described above is characterized in that the lower portion of the lower sealing ring with a lower opening is also provided with a rear shell lower accommodating cavity for inserting a milk cap, the rear side of the rear shell lower accommodating cavity is open, the front side wall of the rear shell lower accommodating cavity is provided with a lower accommodating cavity groove, and the front side wall of the milk cap is provided with a milk cap protrusion that is inserted into the lower accommodating cavity groove.

[0009] A breast pump as described above is characterized in that the deformation structure is integrally formed and arranged at the upper part and the rear end of the milk suction channel.

[0010] A breast pump as described above is characterized in that a front shell connecting portion is provided on the inner side of the rear end of the front shell, the front shell connecting portion is provided with a fixing groove, a connecting seat matching with the front shell connecting portion is provided on the front side of the rear shell, and the connecting seat is provided with a fixing buckle matching with the fixing groove.

[0011] The breast pump as described above is characterized in that a door-shaped frame is provided on the front side of the bra, and the front sealing groove is arranged on the door-shaped frame.

[0012] The breast pump as described above is characterized in that a connecting portion is provided between the milk suction channel and the milk cover, and the lower sealing groove is provided on the outer wall of the connecting portion.

[0013] A breast pump as described above is characterized in that the switch assembly includes a control circuit board in the front shell and a rocker switch connected to the control circuit board, the rocker switch is connected to a rocker body on the outside, a rocker annular groove is provided on the side wall of the rocker body, a sealing silicone ring is sealed in the rocker annular groove, and a decorative cover is provided on the outside of the sealing silicone ring.

[0014] The breast pump as described above is characterized in that a connecting piece is provided on the inner wall of the decorative cover, and the connecting piece passes through the sealing silicone ring to fix the rocker body, the sealing silicone ring and the decorative cover to the inner wall of the front shell.

[0015] The beneficial effects of the present invention are:

[0016] The present invention provides a breast pump, comprising a front shell and a rear shell, an electric air pump assembly is arranged between the front shell and the rear shell, the front shell is provided with a switch assembly connected to the electric air pump assembly, the rear shell is sealed and connected to an integrated bra unit through a sealing structure, an air pressure chamber is formed between the integrated bra unit and the rear shell, the integrated bra unit comprises a bra, a milk suction channel connected to the bra, and a milk cover arranged at the lower end of the milk suction channel, the milk suction channel is provided with a deformation structure, and the milk cover is provided with a one-way valve; the bra, the milk suction channel, the deformation structure, the milk cover and the one-way valve are an integrally formed structure; the bra, the milk suction channel and the milk cover are connected to form a milk suction channel, and the lower part of the milk cover is detachably sealed and connected to a milk storage container.

[0017] The breast shield, milk suction channel, deformation structure, milk cover and one-way valve of the breast pump provided by the present invention are an integrated structure, so that the breast pump has fewer parts, simple assembly, short manufacturing time and low manufacturing cost, and the breast pump has a reasonable structural design, a small size and is convenient to carry and transport.

[0018] The rear shell of the breast pump provided by the present invention is sealed and connected to the integrated bra unit through a sealing structure, so that the air pressure cavity formed between the integrated bra unit and the rear shell has very good sealing performance, which effectively improves the working efficiency of the breast pump. The milk storage container and the milk cover are detachably connected, and the milk storage container can be directly used with a nipple to replace an ordinary milk bottle, thereby realizing the multifunctional use of the breast pump and saving budget.

Brief Description of the Drawings

[0019] Figure 1 is a stereogram of the present invention;

[0020] Figure 2 It is a structural exploded diagram of the present invention;

[0021] Figure 3 is a structural explosion diagram of another direction of the present invention;

[0022] Figure 4 is a three-dimensional diagram of the rear housing of the present invention;

[0023] Figure 5 is a three-dimensional diagram of the rear housing of the present invention from another direction;

[0024] Figure 6 is a three-dimensional diagram of the rear housing of the present invention from another direction;

[0025] Figure 7 is a three-dimensional diagram of the integrated bra suction bowl of the present invention;

[0026] Figure 8 It is a three-dimensional view of the integrated bra suction bowl of the present invention from another direction;

[0027] Fig. 9 It is a three-dimensional view of the integrated bra suction bowl of the present invention from another direction;

[0028] Fig.10 is a rear view of the present invention;

[0029] Fig.11 yes Fig.10 AA section view;

[0030] Fig.12 is a side view of the present invention;

[0031] Fig.13 yes Fig.12 GG cross-sectional view;

[0032] Fig.14 It is a structural explosion diagram of the switch assembly of the present invention. [Specific implementation method]

[0033] The following is a detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. The described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0035] In addition, the descriptions of "first", "second", etc. in the present invention are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0036] Embodiment 1:

[0037] A breast pump, comprising a front shell 1 and a rear shell 2, wherein an electric air pump assembly 3 is arranged between the front shell 1 and the rear shell 2, and the front shell 4 is provided with a switch assembly 4 connected to the electric air pump assembly; the rear shell 2 is sealed and connected to an integrated bra unit 6 through a sealing structure 5, an air pressure chamber 7 is formed between the integrated bra unit 6 and the rear shell 2, and the electric air pump assembly 3 can suck air into the air pressure chamber 7 when working, and an air pressure chamber 7 is formed between the integrated bra unit 6 and the rear shell 2, the integrated bra unit 6 comprises a bra 60, a milk suction channel 61 connected to the bra 60, and a milk cover 62 arranged at the lower end of the milk suction channel 61, the milk suction channel 61 is provided with a deformation structure 63, and the milk cover 62 is provided with a milk cover hole 620 and a one-way valve 64; the bra 60, the milk suction channel 61 and the milk cover 62 are connected to form a milk suction channel, and a milk storage container 8 is detachably sealed and connected to the lower part of the milk cover 62. The bra 60, the milk suction passage 61, the milk cover 62, the deformation structure 63 and the one-way valve 64 are an integrated structure. The bra 60, the milk suction passage 61 and the milk cover 62 are connected to form a milk suction passage, and the lower part of the milk cover 62 is detachably sealed and connected to the milk storage container 8.

[0038] The working principle of the present invention is to start the switch assembly 4, the electric air pump assembly 3 works, the electric air pump assembly 3 works to suck air into the air pressure chamber 7, under the action of pressure, the deformation structure 63 is deformed, the bra 60 works to suck milk, and the milk flows into the milk storage container 8 from the milk suction channel.

[0039] The breast pump provided by the present invention has a bra, a milk suction channel, a deformation structure, a milk cover and a one-way valve as an integrated structure. Compared with the prior art, the breast pump has fewer parts, simpler assembly, shorter manufacturing time and lower manufacturing cost. The breast pump has a reasonable structural design, a small size and is convenient to carry and transport.

[0040] The rear shell of the breast pump is sealed and connected to the integrated bra unit through a sealing structure, so that the air pressure cavity formed between the integrated bra unit and the rear shell has very good sealing performance, which effectively improves the working efficiency of the breast pump. The milk storage container and the milk cover are detachably connected, and the milk storage container can be directly used with a nipple to replace an ordinary milk bottle, realizing the multi-functional use of the breast pump and saving budget.

[0041] Furthermore, the rear shell 2 of the present invention is provided with a accommodating cavity 21 protruding toward the front shell, the integrated bra unit 6 extends into the accommodating cavity 21, a rear opening 22 is provided at the rear side of the accommodating cavity 21, a lower opening 23 is provided at the lower part of the accommodating cavity 21, and the accommodating cavity 21 is sealed by a sealing structure 5 to form an air pressure cavity 7.

[0042] Furthermore, the sealing structure 5 of the present invention comprises a rear sealing ring 51 arranged at the rear opening 22 of the accommodating cavity, a front sealing groove 52 cooperating with the rear sealing ring 51 is arranged on the side of the bra 60 away from the breast, a lower sealing ring 53 is arranged at the lower opening 23 of the accommodating cavity 21, and a lower sealing groove 54 cooperating with the lower sealing ring 53 is arranged at the lower side of the milk suction channel 61 and the upper side of the milk cover 62; the rear sealing ring 51 and the lower sealing ring 53 cooperate with the front sealing groove 52 and the lower sealing groove 54 to form a sealed closure to seal the air pressure cavity 7. In this way, the air pressure cavity 7 formed between the integrated bra unit 6 and the rear shell 2 can be very well sealed, which effectively improves the working efficiency of the breast pump.

[0043] Furthermore, the rear opening 241 of the lower accommodating cavity 24 of the rear shell of the present invention, the front side wall of the lower accommodating cavity 24 of the rear shell is provided with a lower accommodating cavity groove 242, the front side wall of the milk cap 62 is provided with a milk cap protrusion 621 that is inserted into the lower accommodating cavity groove 242, and the two side walls of the lower accommodating cavity 24 of the rear shell are provided with fastening protrusions 243. When the milk cap 62 is inserted into the lower accommodating cavity 24 of the rear shell, the fastening protrusions 243 can form a fastening effect on the outer wall of the milk cap 62.

[0044] Furthermore, the deformable structure 63 of the present invention is integrally formed and arranged at the upper part and rear end of the milk suction channel 61, omitting the suction bowl component, which can further save space inside the breast pump. In addition, by arranging the deformable structure 63 at the upper part and rear end of the milk suction channel, the electric air pump component 3 of the breast pump can be arranged on the left and right sides of the accommodating cavity shell 203, which can further save space inside the breast pump compared to the existing breast pump.

[0045] Furthermore, the front shell 1 of the present invention is provided with a front shell connecting portion 11 at the inner side of the rear end, the front shell connecting portion 11 is provided with a fixing groove 12, the front side of the rear shell 2 is provided with a connecting seat 25 matched with the front shell connecting portion 11, and the connecting seat 25 is provided with a fixing buckle 251 matched with the fixing groove 12. When the front shell and the rear shell are connected and fixed, the fixing buckle 251 can be inserted into the fixing groove 12, and the fixing is more firmly.

[0046] Furthermore, a door-shaped frame 601 is provided at the front side of the bra 60 of the present invention, and the front sealing groove 52 is provided on the door-shaped frame 601. The door-shaped frame 601 can effectively enhance the strength of the sealing part. A connecting portion 611 is provided between the milk suction channel 61 and the milk cover 62, and the lower sealing groove 54 is provided on the outer wall of the connecting portion 611. The size of the door-shaped frame 601 is equivalent to the size of the rear opening 22 of the accommodating cavity 21, and the size of the connecting portion 611 is equivalent to the size of the lower opening 23 of the accommodating cavity 21. The lower sealing groove 54 is provided at the connecting portion 611, which can neither affect the deformation of the deformation structure 63 nor deform the milk cover 62.

[0047] Furthermore, the lower portion of the lower sealing ring 53 of the lower opening 23 of the present invention is also provided with a rear shell lower accommodating chamber 24 for inserting the milk cap 62, the upper portion of the rear shell lower accommodating chamber 24 is communicated with the accommodating chamber 21, and the lower sealing ring 53 is arranged between the rear shell lower accommodating chamber 24 and the accommodating chamber 21. Support edges 240 may also be provided on both sides between the rear shell lower accommodating chamber 24 and the accommodating chamber 21 at the lower portion of the lower sealing ring 53, and the support edges 240 may support the lower sealing ring 53 to prevent the lower sealing ring 53 from being deformed. The lower sealing ring 53 and the two supporting edges 240 may separate the rear shell lower accommodating chamber 24 from the accommodating chamber 21, and when the air pressure chamber 7 is deformed under pressure, the milk cap 62 located in the rear shell lower accommodating chamber 24 will not be deformed.

[0048] Furthermore, the bra 60, the milk suction channel 61, the deformation structure 63, the door-shaped frame 601, the connecting part 611, the milk cover 62 and the one-way valve 64 of the present invention are integrally formed by using a flexible material, and the flexible material can be a flexible material such as silicone or rubber. The bra 60, the milk suction channel 61, the deformation structure 63, the door-shaped frame 601, the connecting part 611, the milk cover 62 and the one-way valve 64 are an integral structure, which reduces the number of parts compared with the existing breast pump.

[0049] Furthermore, the rear shell 2 of the present invention includes a rear shell bottom plate 201, a rear shell rear panel 202 is provided on the rear side of the rear shell bottom plate 201, a rear opening 22 is provided on the rear shell rear panel 202, a rear panel groove 2021 is provided on the front edge of the rear shell rear panel 202, and the upper rear end of the front shell can be inserted into the rear panel groove.

[0050] Furthermore, the rear shell 2 of the present invention is provided with a housing cavity shell 203 protruding toward the front shell, and a housing cavity 21 is formed in the housing cavity shell 203. The electric air pump assembly 3 includes an air pump 31, a battery 32, and a solenoid valve 33 arranged on both sides of the housing cavity shell 203. The housing cavity shell 203 is provided with an air suction hole 204, and one end of the air pump 31 is communicated with the air suction hole 204.

[0051] Furthermore, the milk cover 62 of the present invention is provided with an internal thread, and the milk storage container 8 can be directly used with a pacifier to replace an ordinary milk bottle, thereby realizing the multifunctional use of the breast pump and saving budget.

[0052] In some optional embodiments, when the milk cap 62 is made of a flexible material, in order to facilitate the connection between the milk storage container 8 and the milk cap 62, a hard rubber ring is provided on the outer side of the milk cap 62, thereby improving the overall hardness of the milk cap and facilitating the fixed connection between the milk storage container and the flexible milk cap.

[0053] like Fig.14As shown, the switch assembly 4 of the present invention includes a control circuit board 41 in the front shell 1 and a rocker switch 42 connected to the control circuit board, a rocker body 43 is connected to the outer side of the rocker switch 42, a rocker annular groove 44 is provided on the side wall of the rocker body 43, a sealing silicone ring 45 is sealed in the rocker annular groove 44, and a decorative cover 46 is provided on the outer side of the sealing silicone ring 45. Since the present invention adopts the rocker switch 3 and the rocker body 4 to cooperate with the control circuit board 2, the rocker switch assembly of the present invention can be smaller in size and occupies less space in the breast pump, which is beneficial for being assembled into the breast pump and further reducing the size of the breast pump.

[0054] Furthermore, a connector 461 is provided on the inner wall of the decorative cover 46, and the connector 461 passes through the sealing silicone ring 45 to fix the rocker body 43, the sealing silicone ring 45, and the decorative cover 46 to the front shell 1, and the sealing silicone ring 45 forms a seal between the rocker body and the breast pump housing, and between the decorative cover and the breast pump housing. Compared with the existing breast pump, the waterproof function of the host switch is improved.

[0055] Furthermore, a waterproof annular convex ring 451 is provided on the outer wall of the sealing silicone ring 45. The waterproof annular convex ring 451 is tightly matched with the inner side of the decorative cover 46 to prevent water from entering the breast pump from between the sealing silicone ring 45 and the decorative cover 46, which can achieve a better sealing and waterproof effect. The sealing silicone ring 45 is provided with a silicone ring hole 451 for the connector 461 to pass through. Thus, the breast pump can be fully waterproof.

[0056] Furthermore, a light-shielding bracket 47 is provided between the control circuit board 41 and the front shell 1 , and the light-shielding bracket 47 can prevent light leakage and play a role in protecting privacy.

[0057] The breast pump provided by the present invention is a wearable integrated breast pump, in which a bra, a milk suction channel, a deformation structure, a milk cover and a one-way valve are arranged as an integrated structure. Compared with the existing breast pumps, the breast pump has fewer parts, simple assembly, small size, convenient disassembly and cleaning, and is easy to carry and transport.

[0058] The rear shell of the breast pump of the present invention is sealed and connected to the integrated bra unit through the sealing structure, so that the air pressure cavity formed between the integrated bra unit and the rear shell has very good sealing performance, which effectively improves the working efficiency of the breast pump.

[0059] The milk storage container of the breast pump of the present invention is detachably connected to the milk cover, and the milk storage container can be directly used with a nipple to replace an ordinary milk bottle, thereby realizing the multifunctional use of the breast pump and saving budget.

[0060] The breast pump of the present invention arranges the deformation structure at the upper part and the rear end of the milk suction channel, and can arrange the electric air pump assembly of the breast pump on the left and right sides of the accommodating cavity shell, which can further save the space inside the breast pump compared with the existing breast pump.

[0061] The breast pump of the present invention adopts a rocker switch and a rocker body in cooperation with a control circuit board, so that the rocker switch assembly of the present invention is smaller in size and occupies less space in the breast pump, which is beneficial for being assembled into the breast pump and further reducing the size of the breast pump.

Claims

1. A breast pump, comprising a front shell (1) and a rear shell (2), wherein an electric air pump assembly (3) is disposed between the front shell (1) and the rear shell (2), and the front shell (4) is provided with a switch assembly (4) connected to the electric air pump assembly; characterized in that: The rear shell (2) is sealed and connected to an integrated bra unit (6) via a sealing structure (5); an air pressure chamber (7) is formed between the integrated bra unit (6) and the rear shell (2); the integrated bra unit (6) comprises a bra (60), a milk suction channel (61) connected to the bra (60), and a milk cover (62) arranged at the lower end of the milk suction channel (61); the milk suction channel (61) is provided with a deformation structure (63); and the milk cover (62) is provided with a one-way valve (64); the bra (60), the milk suction channel (61), the deformation structure (63), the milk cover (62) and the one-way valve (64) are an integrally formed structure; the bra (60), the milk suction channel (61) and the milk cover (62) are connected to form a milk suction channel, and the lower part of the milk cover (62) is detachably sealed and connected to a milk storage container (8).

2. A breast pump according to claim 1, characterized in that: The rear shell (2) is provided with a receiving cavity (21) protruding toward the front shell, the integrated bra unit (6) extends into the receiving cavity (21), the rear side of the receiving cavity (21) is provided with a rear opening (22), the lower part of the receiving cavity (21) is provided with a lower opening (23), and the receiving cavity (21) is sealed by a sealing structure (5) to form an air pressure cavity (7).

3. A breast pump according to claim 2, characterized in that: The sealing structure (5) comprises a rear sealing ring (51) arranged at the rear opening (22) of the accommodating cavity; a front sealing groove (52) cooperating with the rear sealing ring (51) is arranged on the side of the bra (60) away from the breast; a lower sealing ring (53) is arranged at the lower opening (23) of the accommodating cavity (21); and a lower sealing groove (54) cooperating with the lower sealing ring (53) is arranged on the upper side of the milk cover (62); the rear sealing ring (51) and the lower sealing ring (53) cooperate with the front sealing groove (52) and the lower sealing groove (54) to seal the air pressure cavity (7).

4. A breast pump according to claim 3, characterized in that: The lower portion of the lower sealing ring (53) of the lower opening (23) is also provided with a rear shell lower accommodating cavity (24) for inserting the milk cap (62), the rear side opening (241) of the rear shell lower accommodating cavity (24), the front side wall of the rear shell lower accommodating cavity (24) is provided with a lower accommodating cavity groove (242), and the front side wall of the milk cap (62) is provided with a milk cap protrusion (621) that is inserted into the lower accommodating cavity groove (242).

5. A breast pump according to claim 1, characterized in that: The deformation structure is integrally formed and arranged at the upper part and the rear end of the milk suction channel.

6. A breast pump according to claim 1, characterized in that: A front shell connecting portion (11) is provided on the inner side of the rear end of the front shell (1), and the front shell connecting portion (11) is provided with a fixing groove (12). A connecting seat (25) cooperating with the front shell connecting portion (11) is provided on the front side of the rear shell (2), and the connecting seat (25) is provided with a fixing buckle (251) cooperating with the fixing groove (12).

7. A breast pump according to claim 3, characterized in that: The front side of the bra (60) is provided with a door-shaped frame (601), and the front sealing groove (52) is arranged on the door-shaped frame (601).

8. A breast pump according to claim 3, characterized in that: A connecting portion (611) is provided between the milk suction channel (61) and the milk cover (62), and the lower sealing groove (54) is provided on the outer wall of the connecting portion (611).

9. A breast pump according to claim 1, characterized in that: The switch assembly (4) comprises a control circuit board (41) in the front shell (1) and a rocker switch (42) connected to the control circuit board, the rocker switch (42) is connected to a rocker body (43) on the outside, the rocker body (43) is provided with a rocker annular groove (44) on the side wall, a sealing silicone ring (45) is sealed in the rocker annular groove (44), and a decorative cover (46) is provided on the outside of the sealing silicone ring (45).

10. A breast pump according to claim 9, characterized in that: The inner wall of the decorative cover (46) is provided with a connecting piece (461), and the connecting piece (461) passes through the sealing silicone ring (45) to fix the rocker body (43), the sealing silicone ring (45) and the decorative cover (46) to the inner wall of the front shell (1).

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