CN218870939U

CN218870939U - Wearable detachable cleaning breast pump

Info

Publication number: CN218870939U
Application number: CN202221881459.3U
Authority: CN
Inventors: 陈龙
Original assignee: Foshan Meinuo Electrical Technology Co ltd
Current assignee: Foshan Meinuo Electrical Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-04-18
Anticipated expiration: 2032-07-21

Abstract

The utility model provides a wearable detachable cleaning breast pump, wherein a mounting groove and a suction bowl are formed on the casing of a main machine, a trumpet body is designed into a breast channel and a breast cup, a piston supporting cup is formed at the outer top of the trumpet body, and a check valve is arranged at the bottom of the breast channel of the trumpet body and can be detachably clamped on the casing; the milk channel is inserted into the mounting groove to form detachable clamping, so that the piston support cup covers the suction bowl and jointly encloses a sealed air accommodating cavity, the piston bowl is accommodated in the piston support cup, and the periphery of the piston bowl is clamped between the piston support cup and the suction bowl to form sealing; the one-way valve is detachably clamped at the plug-in port of the casing and is positioned at the bottom of the milk channel, and the one-way valve is abutted to cover the milk outlet to form sealing; the feeding bottle is inserted into the bottom of the casing to form detachable connection, and when the air pump assembly extracts air in the air accommodating cavity, the piston bowl is gradually far away from the piston supporting cup. Compared with the prior art, the utility model discloses a wear-type detachable washing breast pump can liberate both hands and convenient to use, dismouting wash convenient.

Description

Wearable detachable cleaning breast pump

Technical Field

The utility model discloses maternal and infant articles for use technical field especially relates to a wearing formula detachable washs breast pump.

Background

The breast pump can be used by the nursing women, and the breast milk is sucked out of the breast and then contained for standby use, thereby facilitating the work and life of the nursing women.

Electronic breast pump of integral type convenient to carry among the prior art, its horn body is installed in the front of collection brassiere, and the design has the structure such as storing up milk chamber, switching channel in the collection brassiere, and the play milk mouth of horn body is connected to through switching channel and stores up milk chamber, and the suction bowl among the negative pressure pump package spare is installed in switching channel, but the collection brassiere structure of this kind of structure is complicated, and the processing degree of difficulty is big, and the position such as crack, the corner of collection brassiere is not convenient for wash. In addition, although the portable integrated electric breast pump in the prior art can be taken up and moved by a user during breast pumping, the host provided with the negative pressure pump assembly needs to be taken up by hand, so that both hands cannot be effectively liberated, and the problem of inconvenient use still exists.

Therefore, there is a need to provide a new wearable detachable washing breast pump that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a wearable detachable cleaning breast pump which can liberate both hands and is convenient to use and disassemble and clean is provided.

In order to solve the technical problem, the utility model provides a wearing formula detachable washs breast pump, include:

the host comprises a shell, an air pump assembly arranged at the top in the shell, a mounting groove which is recessed from the front of the shell and extends along the horizontal direction, a socket which penetrates through the lower side of the mounting groove, a suction bowl which is formed in the mounting groove and is opposite to the socket at intervals, air holes which are respectively arranged in the suction bowl and are communicated with the air pump assembly, and pressure relief valves which are arranged at intervals with the air holes and are used for pressure relief;

the horn body comprises a milk channel with one end closed and the other end opened, a milk cup which is extended outwards from the opening end of the milk channel and is used for accommodating breasts, a milk outlet which is arranged at the bottom of the milk channel and is used for discharging milk, and a piston supporting cup which is formed by extending the top of the outer peripheral side of the horn body; the milk channel is inserted into the mounting groove and is detachably clamped, and the piston support cup covers the suction bowl and is mutually abutted to form a sealed air containing cavity together; the bottom of the piston supporting cup is communicated with the inside of the horn body, and the milk outlet is opposite to the insertion port;

a first clamping portion is arranged on the periphery of the breast channel, a second clamping portion matched with the first clamping portion is arranged in the mounting groove, and the first clamping portion and the second clamping portion are in clamping type detachable connection; the first clamping portion is one of a clamping groove and a protruding strip extending along the axial direction of the breast channel, and the second clamping portion is the other of the protruding strip or the clamping groove matched with the first clamping portion to form clamping; the first clamping part is also provided with one of a bulge and a convex accommodating groove, the second clamping part is also provided with the other of the convex accommodating groove and the bulge, and the bulge is matched with the convex accommodating groove to form clamping type detachable connection;

the piston bowl is accommodated in the piston supporting cup, the periphery of a bowl opening of the piston bowl is clamped between the piston supporting cup and the suction bowl to form sealing, the appearance of the piston bowl is matched with that of the piston supporting cup, and the piston bowl is abutted against the inner side of the piston supporting cup; when the air pump assembly pumps air in the air containing cavity to shrink the air containing cavity, the piston bowl is gradually far away from the piston supporting cup;

the one-way valve is detachably clamped at the inserting port of the casing and is positioned at the bottom of the milk channel, and the one-way valve is abutted against the milk channel and covers the milk outlet to form sealing; and the number of the first and second groups,

the top of the milk collecting bottle is inserted into the bottom of the shell through the insertion port to form detachable connection, and the one-way valve is inserted into the milk collecting bottle.

Preferably, the bottom of the suction bowl is further provided with an air guide groove, and the air hole is communicated with the pressure release valve through the air guide groove.

Preferably, the bottom of the piston bowl is provided with a plurality of concave folding rings and convex folding rings, and the concave folding rings and the convex folding rings are arranged in a staggered mode from inside to outside.

Preferably, the bowl mouth periphery of piston bowl outwards extends and forms and be cyclic annular and upper and lower spaced last tongue ring and lower tongue ring, go up the tongue ring with suction bowl forms the peripheral sealing connection, down the tongue ring with piston support cup forms the peripheral sealing connection.

Preferably, the periphery of the cup opening of the piston supporting cup is bent and extended to form an annular clamping wall, the periphery of the lower tongue ring forms a clamping hook matched with the clamping wall, and the clamping wall is buckled into the clamping hook to form detachable buckling connection.

Preferably, the one-way valve includes a one-way valve body and a sealing ring extending outwardly from a top periphery of the one-way valve body; the casing is also provided with an annular supporting wall, and the supporting wall is abutted against the one-way valve body and enables the sealing ring to be clamped between the supporting wall and the milk channel.

Preferably, the milk collecting bottle comprises a bottle body and a bottle cap which is arranged on the bottle body in a covering mode; the periphery of the bottle cap is sunken to form a limiting clamping groove, and the top of the bottle cap is provided with a milk collecting and covering hole; the casing still be equipped with the bullet that spacing draw-in groove matches is buckled, the check valve body passes through collection milk and lid hole insert extremely in the collection feeding bottle, the bullet is buckled the card and is located in the spacing draw-in groove, make collection feeding bottle with the casing forms can dismantle the connection.

Preferably, the extension direction of the milk channel from one end close to the milk cup to the other end is inclined downwards compared with the horizontal plane.

Preferably, the back of the casing and the back of the milk collecting bottle are both arc-shaped, and the backs of the casing and the milk collecting bottle are in smooth transition.

Preferably, the piston bowl and the one-way valve are both made of silica gel.

Compared with the prior art, in the wearable detachable cleaning breast pump, the mounting groove is formed on the casing, the suction bowl is formed at the top in the mounting groove, the horn body is designed into the milk channel with one end closed and the other end opened, the milk cup which is used for accommodating the breast and extends outwards from the opening end of the milk channel in a diffusion way, the piston supporting cup is formed by extending the top of the peripheral side of the horn body, and meanwhile, the bottom of the milk channel of the horn body is provided with the check valve which is detachably clamped on the casing; inserting the milk channel into the mounting groove to form detachable clamping connection, enabling the piston supporting cup to cover the suction bowl and mutually abut against each other to jointly enclose a sealed air containing cavity, accommodating the piston bowl in the piston supporting cup, and clamping the periphery of the bowl opening of the piston bowl between the piston supporting cup and the suction bowl to form sealing; the air pump assembly and the pressure relief valve realize air pumping of the air cavity to form negative pressure and pressure relief. The structure enables the air containing cavity and the one-way valve which are formed by the surrounding of the piston support cup and the suction bowl to fully utilize the space between the upper side and the lower side of the breast channel and the breast cup, so that the whole structure is smaller, the wearable use can be realized through the support of the bra, the hands of a user are completely liberated, the use is more convenient, and the life quality of the user is effectively improved; simultaneously, the collection feeding bottle inserts the connection can be dismantled in the bottom formation of casing, and make the check valve insert extremely in the collection feeding bottle, realize connecing breast milk greatly, and the collection feeding bottle has also utilized the space between the upper and lower side of breast way and the breast cup equally, does benefit to the miniaturization of structure and is used in the dress. Moreover, the horn body and the milk collecting bottle are detachably connected with the shell, so that the rapid disassembly, assembly, cleaning and maintenance are realized; meanwhile, the assembling and matching of the horn body, the piston bowl and the machine shell are not limited to the way that the piston bowl is matched with the horn body firstly, and the piston bowl and the machine shell can be assembled and fixed firstly and then the horn body is inserted and matched to complete the assembling, so that the assembling and disassembling are more flexible and convenient during the use; the feeding bottle can be replaced at any time, the working time is effectively prolonged, the horn body, the piston bowl and the machine shell do not need to be disassembled during replacement, quick replacement can be achieved only by directly pulling and inserting, and the use convenience and the sanitary standard are further improved.

Drawings

The present invention will be described in detail with reference to the accompanying drawings. The foregoing and other aspects of the invention will become more apparent and will be better understood from the following detailed description taken in conjunction with the accompanying drawings. In the drawings:

FIG. 1 is an exploded view of a portion of the wearable detachable cleaning breast pump of the present invention;

FIG. 2 is a cross-sectional view of the wearable detachable cleaning breast pump of the present invention;

fig. 3 is a partially exploded view of fig. 2.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

The description of the embodiments/examples set forth herein is provided to illustrate the principles of the invention and is intended to be exemplary and explanatory only and should not be construed as limiting the scope of the invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include those which make any obvious replacement or modification of the embodiments described herein, and all of which are within the scope of the present invention.

The following description of the embodiments refers to the accompanying drawings for illustrating the specific embodiments in which the invention may be practiced. The directional terms used in the present disclosure, such as upper, lower, front, rear, left, right, inner, outer, side, etc., refer only to the directions of the attached drawings. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.

Referring to fig. 1-3, the present invention provides a wearable detachable cleaning breast pump 100, which comprises a main unit 1, a speaker 2, a piston bowl 3, a check valve 4, and a milk collecting bottle 5.

In the present embodiment, the wearable detachable washing breast pump 100 is described with reference to being placed horizontally (the collection bottle 5 is in a horizontal state).

The host 1 comprises a casing 11, an air pump assembly 12 installed at the top in the casing 11, an installation groove 13 which is recessed from the front of the casing 11 and extends along the horizontal direction, a socket 14 which penetrates through the lower side of the installation groove 13, a suction bowl 15 which is formed in the installation groove 13 and is opposite to the socket 14 at intervals, air holes (not shown) which are respectively arranged in the suction bowl 15 and are communicated with the air pump assembly 12, and pressure relief valves (not shown) which are arranged at intervals with the air holes and are used for pressure relief.

The housing 11 is integrally formed of a plastic material.

The air pump assembly 12 is an air pump assembly in an electric breast pump in the prior art, a display screen is arranged at the top of the casing 11, and the display screen is connected with the air pump assembly to control and display information such as working states, electric quantity and modes, and is not described herein any more.

The trumpet body 2 comprises a milk channel 21 with one end closed and the other end opened, a milk cup 22 extending from the opening end of the milk channel 21 in a spreading way, a milk outlet 23 arranged at the bottom of the milk channel 21 and used for discharging milk, and a piston support cup 24 formed by extending the top of the outer peripheral side of the trumpet body 2.

The milk channel 21 is substantially tubular and is used for guiding the sucked milk. Therefore, preferably, the extension direction of the milk channel 21 from one end close to the cup 22 to the other end is inclined downwards compared to the horizontal plane, so that the milk can flow rapidly in the milk channel 21 to the milk outlet 23.

The cup 22 is used for accommodating a breast, and when the cup 22 is used, the cup is covered on the breast to form a squeezing fit, and the milk in the breast is sucked out through the negative pressure and is recovered through the milk channel 21. Therefore, the cross-sectional area of the cup 22 becomes gradually larger from one end thereof near the milk channel 21 to the other end thereof. The open end of the cup 22 is circular or oval to match the shape of the sexual breast for more comfortable wearing.

Preferably, the bottom end of the cup 22 is further away from the milk duct 21 than the top end, i.e. the lower half of the cup 22 can form a support for the breast, and the breast-pumping effect is better.

Milk way 21 is inserted and is located can dismantle the joint in the mounting groove 13 and form, and the mode that realizes dismantling the joint can extrusion friction fit, or limit structure block etc. to realize swift dismouting, convenient to use.

Specifically, in this embodiment, a first clamping portion 211 is disposed on the periphery of the milk duct 21, a second clamping portion 131 matched with the first clamping portion 211 is disposed in the mounting groove 13, and the first clamping portion 211 and the second clamping portion 131 form a clamping type detachable connection.

The structural forms of the first clamping portion 211 and the second clamping portion 131 are not limited, and the clamping effect of quick assembly and disassembly can be achieved mutually. For example, the first engaging portion 211 is one of a locking groove and a protruding strip extending along the axial direction of the breast channel 21, and the second engaging portion 131 is the other of the protruding strip or the locking groove engaged with the first engaging portion 211. Thus, the arrangement of the first clamping portion 211 and the second clamping portion 131 realizes that the trumpet body 2 is fixed on the casing 11 after the milk channel 21 is inserted into the mounting groove 13, and the trumpet body 2 is limited to move up, down, left and right (in the radial direction of the milk channel 21) in the casing 11.

Preferably, the first clamping portion 211 is further provided with one of a protrusion (not numbered) and Rong Tucao (not numbered), the second clamping portion 131 is further provided with the other of the accommodating convex groove and the protrusion, and the protrusion and the accommodating convex groove are matched to form a clamping-type detachable connection, so that the movement of the speaker 2 in the front and back directions (the insertion direction of the breast duct 21) in the housing 11 is limited.

After the milk channel 21 is inserted into the mounting groove 13, the piston cup 24 covers the suction bowl 15 and is abutted with each other to form a sealed air containing cavity 10.

The bottom of the piston supporting cup 24 is communicated with the interior of the horn body 2, and the milk outlet 23 is opposite to the insertion port 14.

The piston bowl 3 is contained in the piston support cup 24, and the periphery of the bowl opening of the piston bowl 3 is clamped between the piston support cup 24 and the suction bowl 15 to form sealing. The shape of the piston bowl 3 is matched with that of the piston support cup 24, and the piston bowl 3 is abutted against the inner side of the piston support cup 24.

When the air pump assembly 12 is connected with the air holes to pump the air in the air containing cavity 10 to shrink the air containing cavity 10, negative pressure is formed in the air containing cavity 10, the piston bowl 3 gradually gets away from the piston support cup 24, so that the air in the milk channel 21 is sucked by the movement of the piston to form negative pressure in the milk channel 21, and the milk in the milk channel is sucked out by the breast cup 22 through extrusion. And the pressure relief valve can put the outside air into the air containing cavity 10 when the air pump assembly 12 stops working, so that the pressure relief in the air containing cavity 10 is restored to the air pressure, the piston bowl 3 is restored to the original state, and the negative pressure in the milk channel 21 and the breast cup 22 disappears. The two processes work alternately to realize automatic breast pumping.

Preferably, an air guide groove (not shown) is further arranged at the bottom of the suction bowl 15, and the air hole is communicated with the pressure release valve through the air guide groove. The structure prevents the piston bowl 3 from attaching to the suction bowl 15 to cause stiffness when the air in the air containing cavity 10 is completely pumped out, so that the piston bowl 3 cannot be restored to the original state, and the reliability is effectively improved.

In this embodiment, the piston bowl 3 is made of silica gel material, and the assembly and disassembly are easier with good sealing effect. Preferably, the bottom of the piston bowl 3 is provided with a plurality of concave folding rings 31 and convex folding rings 32, and the concave folding rings 31 and the convex folding rings 32 are arranged in a staggered manner from inside to outside. This structure makes piston bowl 3 better shrink and reconversion, further improves operational reliability.

In order to further improve the air tightness of the air accommodating cavity 10 and improve the working reliability, the periphery of the bowl opening of the piston bowl 3 extends outwards to form an upper tongue ring 33 and a lower tongue ring 34 which are annular and spaced up and down, namely, a double-layer structure is formed, the upper tongue ring 33 and the suction bowl 15 form a detachable peripheral sealing connection, and the lower tongue ring 34 and the piston support cup 24 form a detachable peripheral sealing connection.

Specifically, the upper tongue ring 33 forms a circumferential sealing connection with the suction bowl 15 through abutting extrusion; the periphery of the cup opening of the piston supporting cup 24 is bent and extended to form an annular clamping wall 241, the periphery of the lower tongue ring 34 forms a clamping hook 341 matched with the clamping wall 241, and the clamping wall 241 is buckled into the clamping hook 341 to form a detachable buckle connection. The structure also enables the piston bowl 3 to be quickly disassembled and assembled, and the replacement and maintenance are more convenient.

Certainly, the bowl mouth periphery of piston bowl 3 also can be single layer construction, and its thickness can accomplish thickly and realize effectively sealed, prefers above-mentioned bilayer structure in this embodiment, supports to press certain elastic deformation when sealed, and sealed effect is better.

According to the structure, the assembling and matching of the horn body 2, the piston bowl 3 and the casing 11 is not limited to the assembling and matching of the piston bowl 3 and the horn body 2, the piston bowl 3 and the casing 11 can be assembled and fixed firstly, and then the assembling is completed by inserting the horn body 2 into the matching, so that the assembling and disassembling are more flexible and convenient during the use.

The one-way valve 4 is detachably clamped to the socket 14 of the casing 11 and is located at the bottom of the milk channel 21, and the one-way valve 4 abuts against the milk channel 21 and covers the milk outlet 23 to form sealing. Therefore, the check valve 4 can be quickly assembled and disassembled, and is convenient to clean and maintain.

In the embodiment, the one-way valve 4 is made of silica gel material, so that the sealing effect is good, and the disassembly and the assembly are easier. The check valve 4 includes a check valve body 41 and a sealing ring 42 extending outward from a top periphery of the check valve body 41.

The casing 11 is further provided with an annular supporting wall 111, the supporting wall 111 is located at the insertion port 14, the supporting wall 111 abuts against the check valve body 41, the sealing ring 42 is clamped between the supporting wall 111 and the milk channel 21, the sealing effect on the milk outlet 23 is achieved, the milk channel 21 further improves the sealing effect by pressing the sealing ring 42, and the check valve 4 can be rapidly disassembled and assembled by the structure.

The check valve body 41 only allows the milk to flow to the milk collecting bottle 5 from the milk channel 21, the duck bill valve shape with two valve plates is adopted, the edges of the two valve plates are attached to realize sealing, the milk flows into the check valve body 41 through the milk outlet 23 below the milk channel 21, the two valve plates are squeezed by gravity to push the two valve plates open, so that the milk flows out of the milk channel 21, when the milk in the milk channel 21 flows out, the squeezing of the valve plates disappears, and the closed sealing state is recovered.

Because the cross-sectional area of breast cup 22 is far greater than breast way 21 cross-sectional area, above-mentioned structure makes two structures of piston support cup 24 and suction bowl 15 enclose become hold air chamber 10, check valve 4 make full use of the space between the upper and lower side of breast way 21 and breast cup 22 for overall structure is littleer, and air pump subassembly 12 is located the display screen below at casing 11 top, has effectively utilized the space between breast way 21 and the breast cup 22 equally, thereby accessible brassiere bracketing casing 11 uses in order to realize the wearing formula, liberates user's both hands completely, and it is more convenient to use, has effectively improved user's quality of life.

The top of the milk collecting bottle 5 is inserted into the bottom of the casing 11 through the insertion port 14 to form a detachable connection, and the one-way valve 4 is inserted into the milk collecting bottle 5, so that the milk collecting bottle 5 can be quickly disassembled and cleaned. That is, the feeding bottle 5 is located below the milk channel 21, and the milk can be rapidly recovered by gravity without the assistance of other structures, and the feeding bottle 5 effectively utilizes the space between the milk channel 21 and the milk cup 22, and further utilizes the miniaturization of the structure.

The feeding bottle 5 is inserted the bottom of the casing 11 is formed with a detachable joint, and the mode of realizing the detachable joint can be extrusion friction fit, or a limit structure block, a snap block and the like, so as to realize quick disassembly and assembly and convenient use. It should be noted that, since the feeding bottle 5 is supported by the brassiere during use and has a small volume, the detachable engagement with the housing 11 is not too tight, and the feeding bottle does not fall off during use, which is easy to understand.

The milk collecting bottle 5 comprises a bottle body 51 and a bottle cap 52 covering the bottle body 51. In this embodiment, the body 51 and the cap 52 are screwed together.

The periphery of the bottle cap 52 is recessed to form a limiting clamping groove 521, and the top of the bottle cap 52 is provided with a milk collecting and covering hole 522. The casing 11 is further provided with a snap 112 matched with the limiting clamping groove 521, the check valve body 41 is inserted into the body 51 of the milk collecting bottle 5 through the milk collecting and covering hole 522, and the snap 112 is clamped in the limiting clamping groove 521, so that the milk collecting bottle 5 and the casing 11 form a detachable connection, and then the quick assembly and disassembly are realized. Therefore, the feeding bottle 5 can be replaced at any time, the working time is effectively prolonged, the horn body 2, the piston bowl 3 and the shell 11 do not need to be disassembled during replacement, quick replacement can be realized only by directly pulling and inserting, and the use convenience and the sanitary standard are further improved.

Of course, the time for each full replacement of the milk collecting bottle 5 can be counted first when milk is collected for the first time, and then the time for subsequent wearing can be used as an approximate working time period according to the counted time length, so that the milk collecting bottle can be replaced in an accurate time length conveniently.

In this embodiment, the back of the housing 11 and the back of the milk collecting bottle 5 are both arc-shaped, and the back of the two is in smooth transition, so as to match the shape of the bra. The back faces are the sides far away from the breast cups 22, and when the bra is used, the back faces are supported by the bra, so that the supporting effect is better, and the comfort is better when hands are free.

Compared with the prior art, in the wearable detachable cleaning breast pump, the mounting groove is formed on the casing, the suction bowl is formed at the top in the mounting groove, the horn body is designed into the milk channel with one end closed and the other end opened, the milk cup which is used for accommodating the breast and extends outwards from the opening end of the milk channel in a diffusion way, the piston supporting cup is formed by extending the top of the peripheral side of the horn body, and meanwhile, the bottom of the milk channel of the horn body is provided with the check valve which is detachably clamped on the casing; inserting the milk channel into the mounting groove to form detachable clamping connection, enabling the piston supporting cup to cover the suction bowl and mutually abut against each other to jointly enclose a sealed air containing cavity, accommodating the piston bowl in the piston supporting cup, and clamping the periphery of the bowl opening of the piston bowl between the piston supporting cup and the suction bowl to form sealing; the air pump assembly and the pressure relief valve realize air pumping of the air cavity to form negative pressure and pressure relief. The structure makes the two structures of the air containing cavity and the one-way valve enclosed by the piston support cup and the suction bowl fully utilize the space between the upper side and the lower side of the milk channel and the milk cup, so that the whole structure is smaller, the wearable use can be realized through the bra support, the two hands of a user are completely liberated, the use is more convenient, and the life quality of the user is effectively improved; simultaneously, the collection feeding bottle inserts the connection can be dismantled in the bottom formation of casing, and make the check valve insert extremely in the collection feeding bottle, realize connecing the breast milk greatly, and the collection feeding bottle has also utilized the space between the upper and lower side of milk way and the breast cup, does benefit to the structure miniaturization and uses in wearing. Moreover, the horn body and the milk collecting bottle are detachably connected with the shell, so that the rapid disassembly, assembly, cleaning and maintenance are realized; meanwhile, the assembling and matching of the horn body, the piston bowl and the casing are not limited to the first matching of the piston bowl and the horn body, and the piston bowl and the casing can be assembled and fixed firstly and then the horn body is inserted and matched to complete the assembling, so that the assembling and disassembling are more flexible and convenient during the use; the milk collecting bottle can be replaced at any time, the working time is effectively prolonged, the horn body, the piston bowl and the machine shell do not need to be disassembled during replacement, rapid disassembly and replacement can be realized only by directly pulling and inserting, and the use convenience and the sanitary standard are further improved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A wearable detachable cleaning breast pump, comprising:

the host comprises a shell, an air pump assembly arranged at the top in the shell, a mounting groove which is recessed from the front of the shell and extends along the horizontal direction, a socket which penetrates through the lower side of the mounting groove, a suction bowl which is formed in the mounting groove and is positioned above the socket, air holes which are respectively arranged in the suction bowl and are communicated with the air pump assembly, and pressure relief valves which are arranged at intervals with the air holes and are used for pressure relief;

the trumpet body comprises a milk channel with one end closed and the other end open, a milk cup which is extended from the open end of the milk channel in a diffusion mode and used for containing a breast, a milk outlet which is arranged at the bottom of the milk channel and used for allowing milk to flow out, and a piston supporting cup which is formed by extending the top of the outer peripheral side of the trumpet body; the milk channel is inserted into the mounting groove and forms a detachable clamping connection, and the piston supporting cup covers the suction bowl and is mutually abutted to form a sealed air containing cavity together; the bottom of the piston support cup is communicated with the inside of the horn body, and the milk outlet is opposite to the insertion port;

a first clamping part is arranged on the periphery of the breast channel, a second clamping part matched with the first clamping part is arranged in the mounting groove, and the first clamping part and the second clamping part form clamping type detachable connection; the first clamping portion is one of a clamping groove and a protruding strip extending along the axial direction of the breast channel, and the second clamping portion is the other of the protruding strip or the clamping groove matched with the first clamping portion to form clamping; the first clamping part is also provided with one of a bulge and a convex accommodating groove, the second clamping part is also provided with the other one of the convex accommodating groove and the bulge, and the bulge is matched with the convex accommodating groove to form clamping type detachable connection;

2. The wearable detachable cleaning breast pump as claimed in claim 1, wherein the bottom of the suction bowl is further provided with an air guide groove which communicates the air hole with the pressure release valve.

3. The wearable detachable cleaning breast pump as claimed in claim 1, wherein the bottom of the piston bowl is provided with a plurality of concave and convex folded rings, and the concave and convex folded rings are staggered from inside to outside.

4. The wearable detachable cleaning breast pump as set forth in claim 1, wherein the rim of the bowl opening of the piston bowl extends outwardly to form an upper tongue ring and a lower tongue ring which are annular and spaced apart from each other, the upper tongue ring forms a circumferential sealing connection with the suction bowl, and the lower tongue ring forms a circumferential sealing connection with the piston holder cup.

5. The wearable detachable cleaning breast pump as claimed in claim 4, wherein the rim of the cup opening of the piston cup is bent and extended to form a ring-shaped retaining wall, the outer periphery of the lower tongue ring forms a hook matching with the retaining wall, and the retaining wall is buckled into the hook to form a detachable buckle connection.

6. The wearable detachable washing breast pump of claim 1 wherein the one-way valve comprises a one-way valve body and a sealing ring extending outwardly from a top periphery of the one-way valve body; the casing is also provided with an annular supporting wall, and the supporting wall is abutted against the one-way valve body and enables the sealing ring to be clamped between the supporting wall and the milk channel.

7. The wearable detachable washing breast pump as set forth in claim 6, wherein the milk collecting bottle comprises a bottle body and a bottle cap covering the bottle body; the periphery of the bottle cap is sunken to form a limiting clamping groove, and the top of the bottle cap is provided with a milk collecting and covering hole; the casing still be equipped with the bullet that spacing draw-in groove matches is buckled, the check valve body passes through collection milk and lid hole insert extremely in the collection feeding bottle, the bullet is buckled the card and is located in the spacing draw-in groove, make collection feeding bottle with the casing forms can dismantle the connection.

8. The wearable detachable washing breast pump as claimed in claim 1, wherein the milk duct extends from one end of the milk duct adjacent to the breast cup to the other end of the milk duct in a direction inclined downward with respect to a horizontal plane.

9. The wearable detachable cleaning breast pump as set forth in claim 1, wherein the back of the casing and the back of the milk collecting bottle are both curved and have smooth transitions.

10. The wearable detachable cleaning breast pump as claimed in claim 1, wherein the piston bowl and the one-way valve are both made of silicone.