CN213396064U

CN213396064U - Milk storage device

Info

Publication number: CN213396064U
Application number: CN202022006292.3U
Authority: CN
Inventors: 王旭宁; 邢靖宣; 李玉涛
Original assignee: Hangzhou Joyoung Household Electrical Appliances Co Ltd
Current assignee: Hangzhou Joyoung Household Electrical Appliances Co Ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-06-08
Anticipated expiration: 2030-09-14

Abstract

The utility model belongs to the technical field of the food storage, concretely relates to milk storage device. To current storage milk ware only can store up milk, the not enough of function singleness, the utility model discloses a following technical scheme: the utility model provides a milk storage device, includes casing and cover, casing and cover sealing connection, the casing includes inner shell and shell, inner shell and cover enclose into storing up milk chamber, form the installation cavity between inner shell and shell, be equipped with detachable evacuating device in the installation cavity, it is equipped with detachable breast pump main part in the milk chamber to store up, evacuating device's inlet end with the breast pump main part links to each other, evacuating device's the end of giving vent to anger communicates with the external world. The utility model has the advantages that: the vacuumizing device can suck air in the milk storage cavity to ensure vacuum in the milk storage cavity; the breast pump main part and the evacuating device can be detached, and the breast pump main part and the evacuating device can form a breast pump to realize the breast pumping function.

Description

Milk storage device

Technical Field

The utility model belongs to the technical field of the food storage, concretely relates to milk storage device.

Background

Milk bags, milk bottles and the like are food packaging products and are mainly used for storing breast milk (of course, the milk bags, the milk bottles and the like can also be used for storing other types of milk, goat milk and the like). The breast milk can be squeezed out by a nursing woman when the breast milk is sufficient, and the breast milk is put in a milk bag for refrigeration or freezing so as to be used when the milk is insufficient or the nursing for children cannot be carried out on time due to reasons such as work and the like.

The existing milk bags, milk bottles and the like only have a storage function but do not have a refrigerating function, so the milk bags, the milk bottles and the like are required to be put into a refrigerator for low-temperature storage for a longer time. However, the optimal fresh-keeping temperature of fresh milk is difficult to be consistent with other fruits and vegetables in a refrigerator, and secondary pollution can be caused. Therefore, milk storage devices with a refrigeration function appear in the market, and are specially used for refrigerating milk bags, milk bottles and the like which store fresh milk.

The existing milk storage device only has a storage function, and the function is single, if the existing milk storage device does not have a milk sucking function, a breast pump needs to be additionally arranged when a lactating female needs to suck milk.

In addition, the existing milk storage device is not provided with a vacuumizing device whether having a refrigeration function or not, sometimes a milk bag, a milk bottle and the like are not well sealed, bacteria are easy to breed in an aerobic space, and the storage effect of fresh milk is not good. Although a few vacuumizing joints are arranged, the vacuumizing joints are easily polluted, and the vacuumizing device is separated from the milk storage device, so that the use is inconvenient.

In addition, the existing milk storage device is not provided with a heating device, and a milk bag or a milk bottle needs to be taken out for independent heating when in use, so that the use is inconvenient, and the pollution risk is increased.

In addition, the existing milk storage devices are not provided with a disinfection device, and bacteria still survive in a low-temperature environment.

Disclosure of Invention

The utility model discloses only can store up milk to current storage milk ware, the not enough of function singleness provides a storage milk ware, stores up the milk ware and can also be used as the breast pump except storing up milk to increase and store up the milk ware function.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a milk storage device, includes casing and cover, casing and cover sealing connection, the casing includes inner shell and shell, inner shell and cover enclose into storing up milk chamber, form the installation cavity between inner shell and shell, be equipped with detachable evacuating device in the installation cavity, it is equipped with detachable breast pump main part in the milk chamber to store up, evacuating device's inlet end with the breast pump main part links to each other, evacuating device's the end of giving vent to anger communicates with the external world.

The milk storage device of the utility model is provided with a vacuum extractor in the milk storage cavity, which can extract the air in the milk storage cavity and ensure the vacuum in the milk storage cavity; the vacuumizing device is arranged between the inner shell and the outer shell, so that the device is sanitary and cannot be lost; the breast pump main part and the evacuating device can be detached, and the breast pump main part and the evacuating device can form a breast pump to realize the breast pumping function. The main body of the breast pump and the vacuum extractor can be detached from the milk storage cavity or the mounting cavity.

As an improvement, the breast pump main body comprises a milk suction funnel and a milk suction guide pipe, the milk suction funnel is connected with the milk suction guide pipe, an exhaust guide pipe is arranged in the installation cavity, and the exhaust guide pipe is connected with the milk suction guide pipe. Compared with the milk sucking guide pipe which is not arranged, the connection and the disassembly of the main body of the milk sucking device are more convenient and easier after the milk sucking guide pipe is arranged. Compared with the structure without the milk sucking guide pipe, the connection and the disassembly of the vacuum pumping device are more convenient and easier.

As an improvement, the milk storage cavity is provided with a partition plate, the partition plate is provided with a one-way valve, the one-way valve is hermetically connected with the partition plate, and the milk suction conduit and the exhaust conduit are detachably connected with the one-way valve. After the one-way valve is arranged, air in the milk storage cavity is discharged out of the milk storage cavity through the one-way valve, so that the milk storage cavity is kept in a vacuum state. Set up the check valve sealed with the baffle on the baffle, inhale milk pipe and exhaust duct and all can dismantle with the check valve and be connected, inhale the dismouting of milk pipe and exhaust duct comparatively easy to guarantee better sealed effect.

As an improvement, the breast pump main body further comprises a tee joint, a first connector of the tee joint is connected with the breast pumping guide pipe, a second connector of the tee joint is detachably connected with the one-way valve, and the tee joint can be connected with the exhaust guide pipe. When sucking milk, the three interfaces of the tee joint are respectively connected with the milk sucking conduit, the exhaust conduit and the milk bottle.

As an improvement, the vacuumizing device comprises a vacuumizing shell, a vacuum pump, a battery and a switch are integrated on the vacuumizing shell, and the battery supplies power to the vacuum pump. The vacuum pumping device is integrated with a battery, so that the vacuum pumping device can be used without an external power supply.

As an improvement, the battery is a rechargeable battery, and a charging interface is further integrated on the vacuumizing shell.

As an improvement, an air outlet column is arranged at the bottom of the shell, an air outlet pipe is arranged at the lower end of the vacuumizing device, the air outlet pipe is inserted into the air outlet column, and the vacuumizing device is communicated with the outside through the air outlet column. The air outlet column can position the vacuum pumping device.

The vacuumizing device and the inner shell are distributed left and right.

The axis of the vacuum pumping device is vertical. The vacuum pumping device is vertically inserted, and the assembly and disassembly are easy.

As an improvement, the milk storage device also comprises a refrigerating device arranged at the bottom of the inner shell, wherein the refrigerating device comprises a heat conducting plate, and the heat conducting plate extends into the inner shell. The milk storage cavity is provided with a refrigerating device, so that the milk storage cavity can be cooled and refrigerated; the heat conducting plate of the refrigerating device extends into the milk storage cavity, so that the refrigerating efficiency is high; through the vacuumizing device and the refrigerating device, the fresh milk is in a low-temperature vacuum environment, and the fresh milk storage effect is guaranteed.

As an improvement, the through-hole is opened to the inner shell diapire, heat-conducting plate top-down stretches into in the inner shell, the heat-conducting plate forms store up the diapire of milk chamber, the heat-conducting plate with be equipped with sealing silica gel between the inner shell diapire, the heat-conducting plate pass through the screw with the shell rigid coupling and will sealing silica gel compresses tightly.

As an improvement, the refrigeration device further comprises a fan.

As an improvement, the milk storage device also comprises a temperature measuring element arranged below the heat conducting plate.

As an improvement, the milk storage device also comprises a heating device of the milk storage cavity.

As an improvement, a sterilization component is further arranged in the milk storage cavity and is positioned at the upper part of the milk storage cavity. The subassembly that disinfects can carry out the degerming to inhaling the milk chamber, further reduces bacterial growing, promotes sanitary level.

As an improvement, the inner shell and the outer shell are sealed to separate the milk storage cavity from the installation cavity, so that the internal sealing effect of the milk storage cavity is ensured.

As the improvement, the cover seals the installation cavity, and the appearance quality is better.

As an improvement, a controller is further arranged in the installation cavity, the vacuumizing device is controlled by the controller, and an operating part and an indicating part which are connected with the controller are arranged on the cover or the shell.

As an improvement, the refrigerating device is controlled by the controller, and the temperature measuring element is connected with the controller.

The utility model discloses a store up milk ware's beneficial effect is: the vacuumizing device is arranged in the milk storage cavity and can suck air in the milk storage cavity, so that the milk storage cavity is kept vacuum, and fresh milk can be better stored in a vacuum environment; the vacuumizing device is arranged between the inner shell and the outer shell, so that the device is sanitary and cannot be lost; the breast pump main part and the evacuating device can be detached, and the breast pump main part and the evacuating device can form a breast pump to realize the breast pumping function.

Drawings

Fig. 1 is an exploded view of the milk reservoir according to the first embodiment.

FIG. 2 is a sectional view of the milk reservoir according to the first embodiment.

Fig. 3 is a schematic structural view of a breast pump of the milk storage device according to the first embodiment.

Fig. 4 is a partial perspective sectional view of the milk reservoir according to the first embodiment.

In the figure, 1, a housing; 11. an inner shell; 111. a male end; 112. a sealing groove; 12. a housing; 13. an air outlet channel;

2. a machine cover; 21. a partition plate; 22. a concave spigot;

3. a refrigeration device; 31. a heat conducting plate; 32. a temperature measuring element; 33. a fan;

4. a vacuum pumping device; 41. an exhaust conduit; 42. a vacuum pump;

5. a breast pump body 51, a breast funnel; 52. an inspiratory conduit;

6. a sterilizing assembly;

7. a one-way valve.

Detailed Description

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Other embodiments obtained by those skilled in the art without any creative work based on the embodiments belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 4, a store up milk ware, includes casing and cover, casing and cover sealing connection, the casing includes inner shell and shell, inner shell and cover enclose into and store up the milk chamber, form the installation cavity between inner shell and shell, be equipped with detachable evacuating device in the installation cavity, it is equipped with detachable breast pump main part in the milk chamber to store up, evacuating device's inlet end with breast pump main part links to each other, evacuating device's the end of giving vent to anger communicates with the external world.

The existing milk storage device does not have the function of vacuumizing a milk storage cavity, and although a few milk storage devices are provided with vacuumizing joints, the vacuumizing joints are required to be additionally equipped and exposed, so that the sanitation is difficult to ensure.

In addition, although the existing vacuum refreshing milk bottle is provided with the vacuumizing device, the vacuumizing device is arranged above the milk bottle cap, and fresh milk is directly stored in the milk bottle. At the same time, air is drawn which is in direct contact with the fresh milk.

The milk storage device of the utility model is provided with the vacuumizing device 4, and the vacuumizing device 4 can vacuumize the milk storage cavity to ensure that the fresh milk is in a cleaner space; the vacuum extractor 4 is arranged in a mounting cavity formed between the inner shell 11 and the outer shell 12, and the vacuum extractor 4 is not easy to be polluted and lost; the milk storage cavity is also internally provided with a detachable breast pump main body 5, the vacuumizing device 4 is detachable, and the vacuumizing device 4 and the breast pump main body 5 can form a breast pump, so that the function of the breast pump is expanded.

Usually, the fresh milk is stored in the milk bag or the milk bottle, and then the milk bag or the milk bottle is stored in the milk storage device of the present invention. Milk bag or feeding bottle are placed in the utility model discloses a back in the storage breast ware, because the storage milk chamber of storage breast ware has been equipped with evacuating device, even milk bag or feeding bottle are not sealed good, evacuating device still takes away the air that stores up in the milk chamber (can also take away the air in milk bag or the feeding bottle) for fresh milk is preserved in the anaerobic state who is close to the vacuum, and fresh milk's preservation effect is better.

The utility model discloses a store up breast pump, when using, can pull down evacuating device 4 and breast pump main part 5 and constitute the breast pump, will evacuate device 4, breast pump main part 5 and the feeding bottle again and pack into in storing up the breast pump after the breast pump is accomplished. The utility model integrates the function of the breast pump and has two functions. Moreover, the breast pump main body 5 is stored in the milk storage cavity, so that the breast pump is cleaner and more sanitary.

In this embodiment, the breast pump main body 5 includes a milk suction funnel 51 and a milk suction duct 52, the milk suction funnel 51 is connected to the milk suction duct 52, an exhaust duct 41 is disposed in the mounting cavity, and the exhaust duct 41 is connected to the milk suction duct 51. Compared with the milk sucking guide pipe which is not arranged, the connection and the disassembly of the main body of the milk sucking device are more convenient and easier after the milk sucking guide pipe is arranged. Compared with the structure without the milk sucking guide pipe, the connection and the disassembly of the vacuum pumping device are more convenient and easier.

In other embodiments, the breast pump body may also be free of a milk conduit, with the milk funnel not connected by a milk conduit.

In other embodiments, the breast pump main body further comprises a tee joint, a first interface of the tee joint is connected with the milk suction conduit, a second interface of the tee joint is detachably connected with the one-way valve or the exhaust conduit, and the tee joint can be connected with the exhaust conduit. When sucking milk, the three interfaces of the tee joint are respectively connected with the milk sucking guide pipe, the exhaust guide pipe and the milk bottle, so that after the milk sucking device main body in the milk storage cavity comprises the milk sucking guide pipe, the exhaust guide pipe and the tee joint, the milk sucking can be realized after the milk bottle is arranged on the tee joint of the milk sucking device main body, and other parts do not need to be prepared additionally.

In this embodiment, the milk storage cavity has a partition 21, the partition 21 is provided with a check valve 7, the check valve 7 is hermetically connected with the partition 21, and the milk suction duct 52 and the exhaust duct 41 are detachably connected with the check valve 7. After the one-way valve 7 is arranged, air in the milk storage cavity is discharged out of the milk storage cavity through the one-way valve 7, so that the milk storage cavity is kept in a vacuum state. The one-way valve 7 sealed with the partition plate is arranged on the partition plate 21, the milk suction conduit 52 and the exhaust conduit 41 are detachably connected with the one-way valve 7, the milk suction conduit 52 and the exhaust conduit 41 are easy to disassemble and assemble, and a good sealing effect is guaranteed.

In this embodiment, the check valve 7 has joints at both ends, and the milk suction duct 52 and the air discharge duct 41 are connected to the joints of the check valve 7. The sealing structure of the check valve 7 and the partition can be referred to the prior art. The one-way valve 7 and the partition 21 can be detachably arranged so as to facilitate cleaning of the one-way valve 7. The connections of the non-return valve 7 are simplified in the figure and are not shown in detail.

In this embodiment, casing 1 upper end opening, cover 2 approximately fit casing 1 top, cover 2 has downwardly extending's baffle 21, baffle 21 with inner shell 11 sealing connection, baffle 21 forms the chamber wall in storage milk chamber, check valve 7 is located on the baffle 21. The mode of top lid is adopted to this embodiment, is convenient for store up getting of milk bag or feeding bottle in the milk chamber and puts. A top cover is adopted, a downward clapboard 21 is arranged, and the clapboard 21 isolates a milk storage cavity from an installation cavity between the inner shell 11 and the outer shell 12. The one-way valve 7 is arranged on the partition plate 21, and the partition plate 21 is positioned at the higher position of the milk storage cavity.

In this embodiment, the left side of the inner shell forms a milk storage cavity, the right side of the inner shell also extends to form a mounting groove, and the vacuum pumping device 4 is mounted in the mounting groove.

In other embodiments, the side surface of the casing 1 may be opened, and the cover 2 covers the side surface of the casing 1, that is, a side-opening manner is adopted. The side-opening cover related structure can be adjusted correspondingly according to needs.

In this embodiment, the vacuum pumping device 4 includes a vacuum pumping casing, a vacuum pump, a battery and a switch are integrated on the vacuum pumping casing, and the battery supplies power to the vacuum pump. The vacuum pumping device is integrated with a battery, so that the vacuum pumping device can be used without an external power supply. The battery and switch are not shown.

In this embodiment, the battery is a rechargeable battery, and the vacuum pumping shell is further integrated with a charging interface.

In this embodiment, a power connector is arranged on the housing 1, and the power connector is connected with the charging interface. When the external power supply is connected, the external power supply supplies power to the vacuumizing device 4, the refrigerating device 3, the disinfecting assembly 6 and the like, and meanwhile, the external power supply charges the rechargeable battery.

In this embodiment, the bottom of the housing 12 is provided with an air outlet column, the lower end of the vacuum extractor 4 is provided with an air outlet pipe, the air outlet pipe is inserted into the air outlet column, and the vacuum extractor 4 is communicated with the outside through the air outlet column. The air outlet column can position the vacuum extractor 4. The air outlet channel is arranged at the bottom of the shell 12, so that the overall appearance of the milk storage device is not affected. In this embodiment, the air outlet channel includes an air outlet column and an air outlet, and the air outlet is in a grid shape to prevent impurities from entering the housing 12 to pollute the environment of the installation cavity or block the vacuum extractor 4.

In this embodiment, the vacuum extractor 4 and the inner shell 11 are distributed left and right, so that the structure is compact, the occupied space is reduced, and the size of the whole milk storage device is small.

In this embodiment, the vacuum pumping device 4 comprises a vacuum pump 42, the axis of the vacuum pump 42 is vertical, the inner end of the vacuum pumping device 4 is located above the vacuum pump 42, and the outer end of the vacuum pumping device 4 is located below the vacuum pumping pump 42. The vacuum pump 42 is vertically arranged, the air inlet is located at the upper end, and the air outlet is located at the lower end, so that the vacuum pump 42 occupies a small space, and the air flow channel is short.

In this embodiment, the housing 12 has a bottom supporting surface and a vertical side surface, a curved surface is provided between the bottom supporting surface and the vertical side surface, and the air outlet is provided on the curved surface.

In this embodiment, the check valve 7 is connected to the vacuum pump 42 through a pipeline, and a pipeline, not shown in the figure, is also provided between the vacuum pump 42 and the air outlet channel.

In this embodiment, the refrigeration device 3 is disposed at the bottom of the inner casing 11, and the refrigeration device 3 includes a heat conducting plate 31, and the heat conducting plate 31 extends into the inner casing 11. The heat conducting plate 31 extends into the inner shell 11, and the cooling effect is better than the case that the heat conducting plate 31 is arranged outside the inner shell 11.

In this embodiment, a through hole is formed in the bottom wall of the inner shell 11, the heat conducting plate 31 extends into the inner shell 11 from top to bottom, the heat conducting plate 31 forms the bottom wall of the milk storage cavity, and sealing silica gel is arranged between the heat conducting plate 31 and the bottom wall of the inner shell 11.

In this embodiment, the heat conducting plate 31 is fixedly connected to the housing 12 by screws and compresses the sealing silica gel. The heat conducting plate 31 has a threaded column below, and the shell 12 has a through hole matching with the threaded seat.

In this embodiment, the heat conducting plate 31 has a downward flanging, and the downward flanging covers the sealing silica gel, so that the sealing silica gel is not exposed, and the appearance is ensured to be attractive. The heat conductive plate 31 has a flat plate portion and a turndown bent downward from the peripheral edge of the flat plate portion.

In this embodiment, the refrigeration device 3 further includes a temperature measuring element 32 disposed below the heat conducting plate 31. The temperature measuring element is arranged to detect the temperature of the milk storage cavity; the temperature measuring element is contacted with the heat conducting plate 31, so that the temperature measurement is more accurate, and the temperature in the cavity is ensured to be accurate and stable.

In this embodiment, the cooling device 3 further includes a fan 33.

In other embodiments, a heating device is further arranged in the mounting cavity to heat the milk storage cavity before drinking, so that the milk storage cavity does not need to be taken out for separate heating.

In other embodiments, the cooling device and the heating device may be implemented by using the same semiconductor cooling and heating device.

In this embodiment, the milk storage cavity is further provided with a disinfection component, and the disinfection component is positioned at the upper part of the milk storage cavity. Specifically, the disinfecting assembly is mounted inside the cover.

In this embodiment, still be equipped with the controller in the installation cavity, refrigerating plant 3, evacuating device 4 refrigerating plant with disinfection subassembly 6 all is controlled by the controller, be equipped with on cover 2 with operating element and/or indicating part that the controller links to each other. The operating components may include a power switch, a start-stop switch, a temperature setting switch, and the like. The indicating means may comprise a display screen, an indicator light and a sound emitter. In the figure, the controller, the operation part, and the indication part are not shown.

In other embodiments, an operating member and/or an indicating member connected to the controller may be provided on the housing.

In this embodiment, the outer shell 12 and the inner shell 11 are assembled, the inner shell 11 is placed into the outer shell 12 from top to bottom, a sealing groove 112 is formed in the edge of the upper end of the inner shell 11, and sealing silica gel is disposed in the sealing groove 112, which is not shown in the figure. The outer shell 12 has a structure to support the inner shell 11.

In this embodiment, the sealing groove 121 is arc-shaped and has a radian smaller than 180 °, and the diameter of the upper end sidewall of the sealing groove 121 is larger than that of the lower end sidewall thereof, so that the inner shell 11 is conveniently placed in the outer shell 12.

In this embodiment, the case 1 has a male seam allowance 111, the cover 2 has a female seam allowance 22, and the male seam allowance 111 of the case 1 and the female seam allowance 22 of the cover 2 are matched for positioning. The upper end of the inner shell 11 is slightly higher than the upper end of the outer shell 12, and the male end 111 is formed. The male tang 111 and the female tang 22 have mating slopes.

In this embodiment, the inner shell 11 has a left part for forming a milk storage chamber and a right part for mounting the vacuum means 4.

In this embodiment, the inner casing 11 divides the outer casing 12 into two upper and lower areas, and the outer wall of the canopy 2, the partition plate, and the inner casing 11 enclose two left and right areas. Relative inner shell 11, the upper right region can be used to install parts such as controller, and the vacuum pump is installed to the lower right region, and the upper left region is for storing up milk chamber, and refrigerating plant is installed to the lower left region.

In this embodiment, the inner case 11 is integrally formed.

In other implementations, the cover can be opened in a flip manner, and one end of the cover is hinged to the housing and the other end is clamped with the housing. The hinged end is arranged at one end of the vacuumizing device, so that a connecting pipe for connecting the one-way valve and the vacuum pump is not easy to bend.

The utility model provides a milk storage device's beneficial effect is: the milk storage cavity is provided with a refrigerating device 3, and the milk storage cavity can be cooled and refrigerated; the heat conducting plate 31 of the refrigerating device 3 extends into the milk storage cavity, so that the refrigerating efficiency is high; the vacuumizing device 4 is arranged, so that air in the milk storage cavity can be pumped, the breeding of bacteria is inhibited, and the storage effect of fresh milk is ensured; the vacuum extractor 4 is arranged between the inner shell 11 and the outer shell 12, is sanitary and cannot be lost; store up and be equipped with detachable breast pump main part 5 in the milk chamber, evacuating device 4 can be dismantled, and breast pump main part 5 and evacuating device 4 can form the breast pump to the function of breast pump is stored in the extension, promotes user experience.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. The utility model provides a milk storage device, includes casing and cover, casing and cover sealing connection, the casing includes inner shell and shell, inner shell and cover enclose into storage milk chamber, its characterized in that: an installation cavity is formed between the inner shell and the outer shell, a detachable vacuumizing device is arranged in the installation cavity, a detachable breast pump main body is arranged in the milk storage cavity, the air inlet end of the vacuumizing device is connected with the breast pump main body, and the air outlet end of the vacuumizing device is communicated with the outside.

2. A milk reservoir as claimed in claim 1, wherein: the breast pump main part includes breast funnel and breast pipe, the breast funnel with the breast pipe links to each other, be equipped with exhaust duct in the installation cavity, exhaust duct with the breast pipe links to each other.

3. A milk reservoir as claimed in claim 2, wherein: the milk storage cavity is provided with a partition plate, a one-way valve is arranged on the partition plate, the one-way valve is hermetically connected with the partition plate, and the milk suction conduit and the exhaust conduit are detachably connected with the one-way valve; or

The breast pump main part still includes the tee bend, the first interface of tee bend with inhale the milk pipe and link to each other, the second interface of tee bend with exhaust duct detachable connects.

4. A milk reservoir as claimed in claim 1, wherein: the vacuumizing device comprises a vacuumizing shell, a vacuum pump, a battery and a switch are integrated on the vacuumizing shell, and the battery supplies power to the vacuum pump.

5. A milk reservoir as claimed in claim 4, wherein: the battery is a rechargeable battery, and a charging interface is further integrated on the vacuumizing shell.

6. A milk reservoir as claimed in claim 1, wherein: an air outlet hole column is arranged at the bottom of the shell, an air outlet pipe is arranged at the lower end of the vacuumizing device, the air outlet pipe is inserted into the air outlet hole column, and the vacuumizing device is communicated with the outside through the air outlet hole column; or

The vacuumizing device and the inner shell are distributed left and right; or

The axis of the vacuum pumping device is vertical.

7. A milk reservoir as claimed in claim 1, wherein: the milk storage device further comprises a refrigerating device arranged at the bottom of the inner shell, wherein the refrigerating device comprises a heat conducting plate, and the heat conducting plate extends into the inner shell.

8. The milk reservoir of claim 7, wherein: the bottom wall of the inner shell is provided with a through hole, the heat conducting plate extends into the inner shell from top to bottom, the heat conducting plate forms the bottom wall of the milk storage cavity, sealing silica gel is arranged between the heat conducting plate and the bottom wall of the inner shell, and the heat conducting plate is fixedly connected with the outer shell through screws and tightly presses the sealing silica gel; or

The refrigeration device further comprises a fan; or

The milk storage device also comprises a temperature measuring element arranged below the heat conducting plate.

9. A milk reservoir as claimed in claim 1, wherein: the milk storage device also comprises a heating device of the milk storage cavity; or

The milk storage cavity is also internally provided with a sterilization component which is positioned at the upper part of the milk storage cavity; or

The inner shell and the outer shell are sealed; or

The cover closes the installation cavity.

10. A milk reservoir as claimed in claim 1, wherein: the vacuum extractor is characterized in that a controller is further arranged in the mounting cavity, the vacuum extractor is controlled by the controller, and an operating part and an indicating part which are connected with the controller are arranged on the machine cover or the shell.