Manual and electric dual-purpose breast pump

Abstract

The utility model discloses a manual and electric dual-purpose breast pump and relates to the technical field of breast pumps, the manual and electric dual-purpose breast pump comprises a breast pumping shield, a milk storage container and a negative pressure driving diaphragm, one side of the breast pumping shield is used for being attached to a breast, and a breast pumping channel or a through hole used for containing a nipple is formed in the other side of the breast pumping shield; a milk storage cavity is defined by the milk storage container and the milk sucking shield, and the milk storage cavity is communicated with the milk sucking channel or the through hole; the negative pressure driving diaphragm is connected to the milk storage container in a sealed mode, and the negative pressure driving diaphragm can be driven by the manual driving piece and the electric driving piece to deform so as to form negative pressure on the milk sucking channel or the milk storage cavity, and breast milk is guided to flow out of the breast and be stored in the milk storage cavity. The manual and electric dual-purpose absorbing device provided by the utility model aims to enable a user to flexibly select a required driving mode according to different emergency degrees and scenes.

Description

TECHNICAL FIELD

[0001] The utility model relates to a breast pump technical field, especially a hand electric dual -purpose breast pump. BACKGROUND

[0002] A breast pump is a tool for expressing milk accumulated in the mammary glands, and is generally used when a baby cannot suckle directly or when a mother is away from the baby but still wants to breastfeed.

[0003] The breast pump on the market can be divided into two categories of manual type and electric type, the advantages of the manual breast pump are that the suction force can be controlled according to the size of the hand force, and the advantages of the electric breast pump are that the hands can be freed.

[0004] But the existing breast pump is mostly single drive mode, and the user cannot select the drive mode according to the need. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a hand electric dual -purpose breast pump, which can be used according to different emergency levels and scenes.

[0006] In order to achieve the above purpose, the hand electric dual -purpose breast pump provided by the utility model, including breast shield, milk storage container and negative pressure drive diaphragm, one side of the breast shield is used for adhering to the breast, and the other side is formed with a breast passage or a through hole for accommodating the nipple;The milk storage container and the breast shield form a milk storage cavity, and the milk storage cavity and the breast passage or the through hole are communicated;The negative pressure drive diaphragm is sealingly connected to the milk storage container, and the negative pressure drive diaphragm can be driven to deform by a manual driving part and an electric driving part, so as to form negative pressure in the breast passage or the milk storage cavity, guide the milk to flow out from the breast and store in the milk storage cavity.

[0007] In an embodiment, the hand electric dual -purpose breast pump further comprises a manual driving part dismounting structure and an electric driving part dismounting structure.

[0008] In an embodiment, one end of the manual driving part is connected with a surface of the negative pressure drive diaphragm away from the milk storage cavity, and the other end of the manual driving part can drive the negative pressure drive diaphragm to reciprocate, so as to apply negative pressure to the breast passage or the milk storage cavity.

[0009] In an embodiment, the manual driving part dismounting structure comprises a first connecting part arranged at one end of the manual driving part and a second connecting part arranged on the diaphragm, and the first connecting part and the second connecting part are detachably connected.

[0010] In an embodiment, one of the first connecting part and the second connecting part comprises a clamping groove, and the other comprises a protrusion, which are detachably connected.

[0011] In an embodiment, the electric drive part comprises a third connecting part arranged on the electric drive part and a fourth connecting part arranged on the milk storage container, which are detachably connected.

[0012] In an embodiment, one of the third connecting part and the fourth connecting part comprises a first buckle, and the other comprises a second buckle, which are detachably connected.

[0013] In an embodiment, the manual drive part comprises a connecting part, a rotating part and a pressing part connected in sequence, the connecting part is connected with the negative pressure drive diaphragm, the rotating part is rotatably connected with the outer surface of the milk storage container, and the pressing part is pressed to rotate the rotating part relative to the milk storage container, and drive the connecting part and the negative pressure drive diaphragm to move to apply negative pressure to the breast pumping channel or the milk storage cavity.

[0014] In an embodiment, the connecting part is connected with the rotating part at an angle, the rotating part is connected with the pressing part at an angle, and the pressing part is arranged towards the breast shield to be worn in the bra.

[0015] In an embodiment, the electric drive part is a pneumatic drive part, which drives the negative pressure drive diaphragm to reciprocate to apply negative pressure to the breast pumping channel or the milk storage cavity.

[0016] In an embodiment, the pneumatic drive part is detachably connected with the milk storage container and encloses the negative pressure drive diaphragm to form a negative pressure cavity, and the pneumatic drive part drives the negative pressure drive diaphragm to reciprocate by controlling the air pressure in the negative pressure cavity to apply negative pressure to the breast pumping channel or the milk storage cavity.

[0017] In an embodiment, the hand-electric dual-purpose breast pump further comprises a negative pressure cover arranged on the negative pressure drive diaphragm and enclosing a negative pressure cavity, the negative pressure cover is provided with a negative pressure air hole in communication with the negative pressure cavity, the pneumatic drive part is in communication with the negative pressure air hole through an air pipe, and the pneumatic drive part drives the negative pressure drive diaphragm to reciprocate by controlling the air pressure in the negative pressure cavity to apply negative pressure to the breast pumping channel or the milk storage cavity.

[0018] In an embodiment, the electric drive member comprises a drive member and a drive rod, one end of the drive rod is connected with the negative pressure drive diaphragm, the drive member drives the other end of the drive rod, and drives the negative pressure drive diaphragm to reciprocate, so as to apply negative pressure to the breast pumping channel or the milk storage cavity.

[0019] In an embodiment, the hand electric dual-purpose breast pump further comprises a one-way valve arranged in the milk storage container and used for one-way communication between the milk storage cavity and the external space, and the one-way valve faces upward when the hand electric dual-purpose breast pump is used.

[0020] In an embodiment, the milk storage container, the breast pumping cover and the negative pressure drive diaphragm are integrally formed into a wearable unit.

[0021] In an embodiment, the outer contour shape of the milk storage container is suitable for the shape of the bra, so as to be conveniently worn in the bra.

[0022] In an embodiment, the breast pumping cover is formed with a through hole in communication with the milk storage cavity, and the through hole is used for accommodating the nipple and cleaning the milk storage container.

[0023] The technical scheme of the utility model discloses adopts electric drive member and / or manual drive member to drive negative pressure drive diaphragm, and then forms negative pressure in breast pumping channel or milk storage cavity, guides breast milk to flow out from breast and store in milk storage container. Manual drive member is more convenient, can finely adjust the suction force of the hand electric dual-purpose breast pump through the size of the force applied by hand, and electric drive member saves manpower and can free hands. Users can select the required driving mode according to different emergency levels and different scenes, use more flexibly and conveniently, and improve the use experience of users. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in the drawings without creating creative labor.

[0025] Figure 1 The structure schematic view of one embodiment of the hand electric dual-purpose breast pump provided by the utility model is shown in the figure.

[0026] Figure 2 The structure schematic view of another embodiment of the hand electric dual-purpose breast pump provided by the utility model is shown in the figure.

[0027] Figure 3 The structure schematic view of still another embodiment of the hand electric dual-purpose breast pump provided by the utility model is shown in the figure.

[0028] Figure 4 For Figure 3 sectional view at A-A;

[0029] Figure 5 For

[0030] Figure 6 For Figure 5 sectional view at B-B.

[0031] BRIEF DESCRIPTION OF DRAWINGS

[0032] 100, hand electric dual-use breast pump; 1, breast shield; 2, milk storage container; 3, negative pressure driving diaphragm; 4, manual driving part; 41, connecting part; 42, rotating part; 43, pressing part; 5, negative pressure cover; 51, negative pressure air hole; 6, one-way valve.

[0033] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0035] It should be noted that if the present application embodiments involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications will also change accordingly.

[0036] In addition, if the description of "first", "second" and the like is involved in the embodiments of the utility model, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the same or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, if "and / or" or "and / or" appears throughout the text, it means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the utility model.

[0037] The milk suction device on the market can be divided into two categories of manual type and electric type, the advantages of manual type milk suction device are that suction force can be controlled according to the size of hand force, the advantages of electric type milk suction device are that hands can be released.

[0038] But the existing milk suction device is mostly single drive mode, and the user cannot select the drive mode according to the needs.

[0039] The utility model provides a hand electric dual purpose milk suction device, which aims at enabling the user to flexibly select the required driving mode according to different emergency degree and scene.

[0040] Please refer to Figures 1 to 6 In an embodiment of the utility model, the hand electric dual purpose milk suction device 100 includes a breast shield 1, a milk storage container 2 and a negative pressure driving diaphragm 3, one side of the breast shield 1 is used for being attached to the breast, and the other side is formed with a breast suction channel or through hole for accommodating the nipple; the milk storage container 2 and the breast shield 1 enclose a milk storage cavity, and the milk storage cavity is communicated with the breast suction channel or through hole; the negative pressure driving diaphragm 3 is sealingly connected to the milk storage container 2, and the negative pressure driving diaphragm 3 can be driven to deform by a manual driving part 4 and an electric driving part, so as to form negative pressure in the breast suction channel or the milk storage cavity, guide the breast milk to flow out from the breast and be stored in the milk storage cavity.

[0041] In this embodiment, the breast shield 1 is made of flexible material to improve the comfort of fitting the breast, such as silicone or medical rubber material, the milk storage container 2 can be in the shape of a bowl, and the material can be flexible, such as silicone or medical rubber material, which is non-toxic and harmless and will not pollute the milk. The shape of the negative pressure driving diaphragm 3 can be bowl-shaped or film-shaped, and the material of the negative pressure driving diaphragm 3 is flexible and deformable, such as silicone or rubber, etc. The negative pressure driving diaphragm 3 can be directly connected to the milk storage cavity and directly apply negative pressure to the milk storage cavity, or it can be a diaphragm that drives the diaphragm to reciprocate. The manual driving member 4 can be a rod that drives the negative pressure driving diaphragm 3 to reciprocate by pulling or rotating, thereby applying negative pressure to the milk storage cavity, guiding the milk to flow out of the breast and be stored in the milk storage cavity. The electric driving member can be a gas pump or an electrically driven rod that controls the reciprocating motion of the negative pressure driving diaphragm 3 or the reciprocating motion of the electrically driven rod, drives the negative pressure driving diaphragm 3 to reciprocate, and thereby applies negative pressure to the milk storage cavity, guiding the milk to flow out of the breast and be stored in the milk storage cavity.

[0042] The technical scheme of the utility model drives the negative pressure driving diaphragm 3 by the electric driving member and / or the manual driving member 4, thereby forming negative pressure in the breast pumping channel or the milk storage cavity, guiding the milk to flow out of the breast and be stored in the milk storage container 2. The manual driving member 4 is more convenient, and the user can finely adjust the suction force of the hand electric dual-purpose breast pump 100 by applying different forces; the electric driving member saves manpower and can free the hands. The user can choose the required driving mode according to different emergency levels and different scenes, which is more flexible and convenient to use, and improves the user experience.

[0043] In the embodiment of the utility model, the hand electric dual-purpose breast pump 100 further comprises a manual driving member 4 dismounting structure and an electric driving member dismounting structure.

[0044] In this embodiment, the hand electric dual-purpose breast pump 100 comprises a manual driving member 4 dismounting structure and an electric driving member dismounting structure, and the user can install different manual driving member 4 dismounting structures and electric driving member dismounting structures according to different emergency levels and different scenes, thereby selecting the required driving mode, which is more flexible and convenient to use, and improves the user experience.

[0045] In the embodiment of the utility model, one end of the manual driving member 4 is connected to the surface of the negative pressure driving diaphragm 3 away from the milk storage cavity, and the other end of the driving manual driving member 4 can drive the negative pressure driving diaphragm 3 to reciprocate, so as to apply negative pressure to the breast pumping channel or the milk storage cavity.

[0046] In the embodiment, one end of the manual driving member 4 is connected to the negative pressure driving diaphragm 3, and the other end is used to apply external force to drive the negative pressure driving diaphragm 3 to reciprocate, thereby applying negative pressure to the milk storage cavity, guiding the milk to flow out of the breast and be stored in the milk storage cavity. The manual driving member 4 can be a rod, directly pulling the rod to drive the negative pressure driving diaphragm 3 to reciprocate, or a bending member, driving the negative pressure driving diaphragm 3 to reciprocate through relative rotation of the bending member.

[0047] In the embodiment of the utility model, the manual driving member 4 dismounting structure includes the first connecting part arranged at one end of the manual driving member 4 and the second connecting part arranged on the diaphragm, and the first connecting part and the second connecting part are detachably connected.

[0048] In the embodiment, the detachable connection between the first connecting part arranged at one end of the manual driving member 4 and the second connecting part arranged on the diaphragm is further used to realize the detachable connection between the manual driving member 4 and the diaphragm, and the driving mode is replaced. The detachable connection mode between the first connecting part and the second connecting part can be magnetic attraction connection, clamping connection, interference fit connection, elastic lock tongue connection and other connection structures, which are not limited here.

[0049] In the embodiment of the utility model, one of the first connecting part and the second connecting part includes a clamping groove, and the other includes a protrusion, and the clamping groove and the protrusion are detachably connected.

[0050] In the embodiment, the first connecting part is provided with a protrusion, and the second connecting part is provided with a clamping groove. The first connecting part and the second connecting part are connected through the clamping connection of the protrusion and the clamping groove, thereby realizing the connection between the manual driving member 4 and the diaphragm, improving the stability of the connection and facilitating dismounting and installation. It can be understood that a clamping groove can also be arranged on the first connecting part, and a protrusion can be arranged on the first connecting part. In a preferred embodiment, the clamping groove and the second connecting part are arranged at the center position of the negative pressure driving diaphragm 3, which can make the vibration of the negative pressure driving diaphragm 3 more uniform.

[0051] In the embodiment of the utility model, the electric driving member dismounting structure includes the third connecting part arranged on the electric driving member and the fourth connecting part arranged on the milk storage container 2, and the third connecting part and the fourth connecting part are detachably connected.

[0052] In the embodiment, the detachable connection between the third connecting part arranged on the electric driving member and the fourth connecting part arranged on the diaphragm is further used to realize the detachable connection between the electric driving member and the diaphragm, and the driving mode is replaced. The detachable connection mode between the third connecting part and the fourth connecting part can be magnetic attraction connection, clamping connection, interference fit connection, elastic lock tongue connection and other connection structures, which are not limited here.

[0053] In the embodiment of the utility model, one of third connecting part and fourth connecting part includes first buckle, the other includes second buckle, first buckle and second buckle are detachable connection.

[0054] In the embodiment, the third connecting part is provided with the first buckle, the fourth connecting part is provided with the second buckle, the connection between the third connecting part and the fourth connecting part is realized through the clamping connection of the first buckle and the second buckle, and the connection between the electric drive part and the diaphragm is realized, thereby improving the stability of the connection and facilitating dismounting and installation.

[0055] In the embodiment of the utility model, the manual drive part 4 includes the connecting part 41, the rotating part 42 and the pressing part 43 connected in sequence, the connecting part 41 is connected with the negative pressure drive diaphragm 3, the rotating part 42 is rotatably connected with the outer surface of the milk storage container 2, and the pressing part 43 is pressed to make the rotating part 42 rotate relative to the milk storage container 2 and drive the connecting part 41 and the negative pressure drive diaphragm 3 to move to apply negative pressure to the breast pumping channel or the milk storage cavity.

[0056] In the embodiment, the manual drive part 4 includes the connecting part 41, the rotating part 42 and the pressing part 43 connected in sequence, the pressing part 43 is pressed to make the rotating part 42 rotate relative to the milk storage container 2, and the connecting part 41 drives the negative pressure drive diaphragm 3 to move to apply negative pressure to the breast pumping channel or the milk storage cavity.

[0057] In the embodiment of the utility model, the connecting part 41 is connected at an angle with the rotating part 42, the rotating part 42 is connected at an angle with the pressing part 43, and the pressing part 43 is arranged towards the breast pumping shield 1 so as to be worn in the bra.

[0058] In the embodiment, the connecting part 41 and the rotating part 42 are arranged at an angle, and the rotating part 42 and the pressing part 43 are arranged at an angle, so that the bending direction of the pressing part 43 is arranged towards the direction of the breast pumping shield 1, and the pressing part 43 is close to the milk storage container 2, and the pressing part 43 can also be placed in the bra, so that the hand and electric dual-purpose breast pump can be placed in the bra when manually used, and the concealment of the breast pump in use is improved.

[0059] In the embodiment of the utility model, the electric drive part is a pneumatic drive part, and the pneumatic drive part drives the negative pressure drive diaphragm 3 to reciprocate vibration to apply negative pressure to the breast pumping channel or the milk storage cavity.

[0060] In the embodiment, the electric drive part can be a pneumatic drive part, which drives the negative pressure diaphragm to reciprocate vibration, and the pressure in the milk storage cavity reciprocates, so that the milk can flow out of the breast and be stored in the milk storage cavity.

[0061] In the embodiment of the utility model, the air pressure driving part is detachably connected to the milk storage container 2 and forms a negative pressure cavity together with the negative pressure driving diaphragm 3, the air pressure driving part drives the negative pressure driving diaphragm 3 to reciprocate by controlling the air pressure in the negative pressure cavity, so as to exert negative pressure on the breast milk suction channel or the milk storage cavity.

[0062] In the embodiment, the air pressure driving part is directly detachably connected to the milk storage container 2 and forms a negative pressure cavity together with the negative pressure driving diaphragm 3, the negative pressure driving diaphragm 3 can reciprocate in the negative pressure cavity, the air pressure driving part controls the negative pressure driving diaphragm 3 to reciprocate by changing the air pressure in the negative pressure cavity, and then exerts negative pressure on the milk storage cavity, so that the milk can flow out of the breast and be stored in the milk storage cavity.

[0063] In the embodiment of the utility model, the hand-electric dual-purpose breast pump 100 further comprises a negative pressure cover 5, the negative pressure cover 5 is arranged on the negative pressure driving diaphragm 3 and forms a negative pressure cavity, the negative pressure cover 5 is provided with a negative pressure air hole 51 which is communicated with the negative pressure cavity, the air pressure driving part is communicated with the negative pressure air hole 51 through the air pipe, and the negative pressure driving diaphragm 3 is driven to reciprocate by controlling the air pressure in the negative pressure cavity, so as to exert negative pressure on the breast milk suction channel or the milk storage cavity.

[0064] In the embodiment, the hand-electric dual-purpose breast pump 100 and the air pressure driving part are separately arranged, so as to reduce the weight of the hand-electric dual-purpose breast pump 100 and improve the comfort of use. The negative pressure cover 5 is arranged on the opening position of the negative pressure driving diaphragm 3 and forms a negative pressure cavity, the negative pressure driving diaphragm 3 can reciprocate in the negative pressure cavity, the negative pressure cover 5 is provided with a negative pressure air hole 51 which is communicated with the negative pressure cavity, the air pressure driving part is communicated with the negative pressure air hole 51 through the air pipe, and then is communicated with the negative pressure cavity, the negative pressure driving diaphragm 3 is driven to reciprocate by controlling the air pressure in the negative pressure cavity, so as to exert negative pressure on the breast milk suction channel or the milk storage cavity.

[0065] In the embodiment of the utility model, the electric driving part comprises a driving part and a driving rod, one end of the driving rod is connected with the negative pressure driving diaphragm 3, and the other end of the driving rod is driven by the driving part, so as to drive the negative pressure driving diaphragm 3 to reciprocate and exert negative pressure on the breast milk suction channel or the milk storage cavity.

[0066] In the embodiment, the electric driving part comprises a driving part and a driving rod, one end of the driving rod is connected with the negative pressure driving diaphragm 3, and the other end of the driving rod is driven by the driving part, so as to drive the negative pressure driving diaphragm 3 to reciprocate and exert negative pressure on the breast milk suction channel or the milk storage cavity.

[0067] In the embodiment of the utility model, the hand-electric dual-purpose breast pump 100 further comprises a one-way valve 6, the one-way valve 6 is arranged on the milk storage container 2 and is used for one-way communication between the milk storage cavity and the external space, and the one-way valve 6 faces upward when the hand-electric dual-purpose breast pump 100 is used.

[0068] In the embodiment, the one-way valve 6 is arranged on the milk storage container 2, and the one-way valve 6 is in one-way communication between the milk storage cavity and the external space; when the breast pump is used, milk flows into the milk storage container 2, the original air in the milk storage cavity is discharged from the one-way valve 6, a negative pressure is generated in the milk storage cavity, and the effect of milk discharge is achieved; and the temporarily stored milk can be poured out of the milk storage cavity through the one-way valve 6.

[0069] In the embodiment of the utility model, the milk storage container 2, the breast pump cover 1 and the negative pressure driven diaphragm 3 are integrally formed into a wearable unit.

[0070] In the embodiment, the breast pump cover 1, the milk storage container 2 and the negative pressure driven diaphragm 3 are integrally formed into a wearable unit, the air tightness of the hand electric dual-purpose breast pump 100 can be improved, the breast pumping efficiency can be improved, the number of parts can be reduced, and the materials are all flexible materials, for example, silicone or rubber.

[0071] In the embodiment of the utility model, the outer contour shape of the milk storage container 2 is suitable for the shape of a bra, so as to be conveniently worn in the bra.

[0072] In the embodiment, the outer contour shape of the milk storage container 2 is the same as the shape of the bra, so that the hand electric dual-purpose breast pump 100 can be worn in the bra, the use privacy is improved, the bra can be used for support, the hands are freed, and manpower is saved.

[0073] In the embodiment of the utility model, the breast pump cover 1 is formed with a through hole in communication with the milk storage cavity, and the through hole is used for accommodating a nipple and cleaning the milk storage container 2.

[0074] In the embodiment, the through hole in communication with the milk storage cavity is arranged on the breast pump cover 1, so that the nipple can be placed in the through hole, and the inside of the milk storage cavity can be cleaned through the through hole.

[0075] The above-mentioned is only an exemplary embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and the drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. A hand-operated electric dual-purpose breast pump, characterized in that: include: A breast shield, one side of which is adapted to fit the breast and the other side of which is provided with a milk extraction passage or through-hole for accommodating the nipple; a milk storage container, the milk storage container and the breast shield enclosing a milk storage cavity, the milk storage cavity being in communication with the milk suction channel or through hole; and A negative pressure driven diaphragm is sealed and connected to the milk storage container. The negative pressure driven diaphragm can be driven and deformed by a manual driving member and an electric driving member to generate negative pressure in the milk suction channel or the milk storage chamber, thereby guiding breast milk to flow out of the breast and be stored in the milk storage chamber.

2. The manual-electric dual-purpose breast pump according to claim 1, characterized in that: The manual-electric dual-purpose breast pump further comprises a manual drive component disassembly structure and an electric drive component disassembly structure.

3. The manual-electric dual-purpose breast pump according to claim 1, characterized in that: One end of the manual driving member is connected to a surface of the negative pressure driving diaphragm facing away from the milk storage chamber, and driving the other end of the manual driving member can drive the negative pressure driving diaphragm to vibrate reciprocatingly, so as to apply negative pressure to the milk suction channel or the milk storage chamber.

4. The manual-electric dual-purpose breast pump according to claim 2, characterized in that: The manual driving member disassembly structure includes a first connecting portion provided at one end of the manual driving member and a second connecting portion provided on the negative pressure driving diaphragm, and the first connecting portion and the second connecting portion are detachably connected.

5. The manual-electric dual-purpose breast pump according to claim 4, characterized in that: One of the first connecting portion and the second connecting portion includes a slot, and the other includes a protrusion, and the slot is detachably connected to the protrusion.

6. The manual-electric dual-purpose breast pump according to claim 2, characterized in that: The electric driving member disassembly structure includes a third connecting portion provided on the electric driving member and a fourth connecting portion provided on the negative pressure driving diaphragm, and the third connecting portion is detachably connected to the fourth connecting portion.

7. The manual-electric dual-purpose breast pump according to claim 6, characterized in that: One of the third connecting portion and the fourth connecting portion includes a first buckle, and the other includes a second buckle, and the first buckle and the second buckle are detachably connected.

8. The manual-electric dual-purpose breast pump according to claim 3, characterized in that: The manual driving member includes a connecting portion, a rotating portion, and a pressing portion that are connected in sequence. The connecting portion is connected to the negative pressure driving diaphragm, and the rotating portion is rotatably connected to the outer surface of the milk storage container. The pressing portion is pressed to rotate the rotating portion relative to the milk storage container, thereby driving the connecting portion and the negative pressure driving diaphragm to move, thereby applying negative pressure to the milk suction channel or the milk storage chamber.

9. The manual-electric dual-purpose breast pump according to claim 8, characterized in that: The connecting portion is connected to the rotating portion at an angle, the rotating portion is connected to the pressing portion at an angle, and the pressing portion is arranged toward the breast shield so that the pressing portion can be worn in the bra.

10. The manual-electric dual-purpose breast pump according to claim 1, characterized in that: The electric driving component is a pneumatic driving component, which drives the negative pressure driving diaphragm to vibrate back and forth through air pressure, so as to apply negative pressure to the milk suction channel or the milk storage cavity.

11. The manual-electric dual-purpose breast pump according to claim 10, characterized in that: The pneumatic driving member is detachably connected to the milk storage container and encloses the negative pressure driving diaphragm to form a negative pressure chamber. The pneumatic driving member controls the air pressure in the negative pressure chamber to drive the negative pressure driving diaphragm to vibrate back and forth, thereby applying negative pressure to the milk suction channel or the milk storage chamber.

12. The manual-electric dual-purpose breast pump according to claim 10, characterized in that: The hand-electric dual-purpose breast pump also includes a negative pressure cover, which is arranged on the negative pressure drive diaphragm to enclose a negative pressure cavity. The negative pressure cover is provided with a negative pressure air hole connected to the negative pressure cavity. The pneumatic driving component is connected to the negative pressure air hole through an air pipe, and drives the negative pressure driven diaphragm to vibrate reciprocatingly by controlling the air pressure in the negative pressure cavity, so as to apply negative pressure to the milk suction channel or the milk storage cavity.

13. The manual-electric dual-purpose breast pump according to claim 1, characterized in that: The electric driving member includes a driving member and a driving rod, one end of the driving rod is connected to the negative pressure driving diaphragm, and the driving member drives the other end of the driving rod to drive the negative pressure driving diaphragm to vibrate back and forth, so as to apply negative pressure to the milk suction channel or the milk storage chamber.

14. The manual-electric dual-purpose breast pump according to any one of claims 1 to 13, characterized in that: The manual-electric dual-purpose breast pump further comprises a one-way valve, which is provided on the milk storage container and is used for one-way communication between the milk storage cavity and the external space. When the manual-electric dual-purpose breast pump is in use, the one-way valve faces upward.

15. The manual-electric dual-purpose breast pump according to any one of claims 1 to 13, characterized in that: The milk storage container, the breast shield and the negative pressure driven diaphragm are integrally formed into a wearable unit.

16. The manual-electric dual-purpose breast pump according to any one of claims 1 to 13, characterized in that: The outer contour shape of the milk storage container is adapted to the shape of a bra, so that the milk storage container can be conveniently worn in the bra.

17. The manual-electric dual-purpose breast pump according to any one of claims 1 to 13, characterized in that: The breast shield is formed with a through hole communicated with the milk storage cavity, and the through hole is used for accommodating a nipple and cleaning the milk storage container.

Images