CN215690357U

CN215690357U - Wearing type hidden breast pump

Info

Publication number: CN215690357U
Application number: CN202121710046.4U
Authority: CN
Inventors: 郑光武
Original assignee: Shantou Hhq Electron Technology Co ltd
Current assignee: Shantou Hhq Electron Technology Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-02-01
Anticipated expiration: 2031-07-26

Abstract

The stealthy breast pump of wearing formula which characterized in that: comprises a breast pump, a breast pump host, a horn cover, a large-cavity negative pressure air bin and a one-way valve; the breast pump is detachably connected with the breast pump host and is integrally spherical after being connected; the breast pump comprises a shell and a three-way piece integrally arranged in the shell, wherein a milk storage cavity is formed between the inner wall of the shell and the outer wall of the three-way piece; one end of the horn cover is detachably connected with and communicated with a milk inlet at the upper end of the three-way piece, the outer edge of the other end of the horn cover is detachably connected with the outer wall of the breast pump, one end of the large cavity negative pressure air bin is hermetically connected with a negative pressure port at one side of the lower end of the three-way piece, and the other end of the large cavity negative pressure air bin is connected with the breast pump host; the one-way valve is connected with the milk outlet on the other side of the lower end of the three-way piece; according to the utility model, the breast pump host and the breast pump are connected, so that integrated connection is realized, and meanwhile, the breast pump host and the breast pump are spherical after being connected, so that the hidden effect is better.

Description

Wearing type hidden breast pump

Technical Field

The utility model relates to a breast pump, in particular to a wearable invisible breast pump.

Background

The breast pump is a tool for expressing breast milk accumulated in a breast, and the breast pump is required to be used when a common baby cannot directly suck the breast milk, a nipple of a mother is in a problem, or the mother cannot wait for the breast milk to be fed by the baby in time. The breast pump uses vacuum to draw milk from the breast and deposit it into the bottle, and then remove it when the baby needs to drink it.

The prior breast pump on the market generally needs to carry a breast pump host on one's body and then insert the breast pump into the breast pump through a pipeline for air extraction, the breast pump which needs to carry the host alone cannot be well hidden in the clothes of a mother, and because the general host has a special shape, the breast pump cannot form a sphere-like whole with the breast pump, even if the breast pump can be hidden in the clothes, the hidden effect is poor, the breast pump is not suitable for being directly used in places such as public places, the use experience of users is reduced, and components such as a tee piece and the like need to be additionally installed during use, the operation is very inconvenient, meanwhile, because the volume of a negative pressure chamber of the prior breast pump is small, the suction is insufficient, and the use effect is poor.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies of the prior art, the present invention provides a wearable invisible breast pump.

In order to achieve the purpose, the utility model adopts the technical scheme that: a wearable invisible breast pump is characterized by comprising a breast pump, a breast pump host, a horn cover, a large-cavity negative pressure air chamber and a one-way valve; the breast pump is detachably connected with the breast pump host and is integrally spherical after being connected; the breast pump comprises a shell and a three-way piece integrally arranged in the shell, wherein a milk storage cavity is formed between the inner wall of the shell and the outer wall of the three-way piece; one end of the horn cover is detachably connected with and communicated with a milk inlet at the upper end of the three-way piece, the outer edge of the other end of the horn cover is detachably connected with the outer wall of the breast pump, one end of the large cavity negative pressure air bin is hermetically connected with a negative pressure port at one side of the lower end of the three-way piece, and the other end of the large cavity negative pressure air bin is connected with the breast pump host; the one-way valve is connected with the milk outlet at the other side of the lower end of the three-way piece.

The breast pump host is used for extracting air in the large-cavity negative-pressure air bin; the one-way valve is used for enabling the pumped milk to flow into the milk storage cavity in a one-way mode.

Preferably, the device further comprises a sealing horn head; the sealing horn head is arranged at one end of the horn cover close to the milk inlet.

Preferably, the horn cover comprises a cover body and a milk inlet channel; the milk inlet channel is positioned at one end of the horn cover close to the milk inlet, and two ends of the milk inlet channel are respectively communicated with the cover body and the milk inlet; the outer edge of the cover body is detachably connected with the outer wall of the breast pump. A first clamping groove is formed between the outer peripheral surface of the milk inlet channel and the inner peripheral surface of the cover body, and the horn cover is connected to the milk inlet through the first clamping groove.

Preferably, the large-cavity negative pressure air bin comprises a main body part and an inclined part connected with the main body part; the inclined part faces the milk outlet. The inclined part is used for enabling the pumped milk to smoothly flow to the milk outlet.

Preferably, a second clamping groove is formed in the outer edge of the main body part; the large-cavity negative pressure air bin is inserted into the negative pressure port through the second clamping groove.

Preferably, the breast pump host is provided with at least one air suction hole; the at least one air suction hole is communicated with the large-cavity negative-pressure air bin; the at least one air suction hole is used for enabling the breast pump main body to suck air in the large-cavity negative pressure air chamber through the air suction hole.

Preferably, the check valve is a duckbill check valve, an outlet of the duckbill check valve is flat, and an inlet of the duckbill check valve is circular.

Preferably, a milk pouring port is arranged at the outer edge of the milk storage cavity; the milk pouring port is used for conveniently pouring out milk stored in the milk storage cavity.

Preferably, the outer circumferential surface of the housing is provided with capacity scale marks.

Preferably, a key is arranged on the breast pump host; the key is electrically connected with the breast pump host.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the breast pump host is connected with the breast pump, so that integrated connection is realized, meanwhile, the breast pump host and the breast pump are spherical after being connected, the hidden effect is better, a user does not need to separately carry a intubation breast pump host when going out, the whole electric breast pump can be put into clothes, so that the electric breast pump is invisible, the user can use the breast pump even in a public place, the host and the breast pump are also detachably connected and can be detached for cleaning, the sanitation of the product is greatly improved, the tee piece and the breast pump are integrated, the mounting is more convenient, the space in the milk storage cavity is enlarged, the volume of the negative pressure chamber is larger, and the effect is better when pumping air.

Drawings

Fig. 1 is a perspective view of a wearable invisible breast pump of the present invention.

FIG. 2 is a schematic view of the assembly of the wearable invisible breast pump of the present invention.

Fig. 3 is a schematic view of the breast pump of the present invention.

FIG. 4 is a cross-sectional view of the breast pump, trumpet cover and milk inlet connection of the present invention.

FIG. 5 is a schematic view of the connection between a breast pump and a breast pump main unit according to the present invention.

Fig. 6 is a schematic structural view of the horn cover of the present invention.

Figure 7 is a schematic view of the duckbill check valve of the present invention.

Fig. 8 is a schematic view showing the structure of the suction hole of the present invention.

In the figure: 1-a breast pump; 2-breast pump host; 3-a horn cover; 4-large cavity negative pressure gas cabin; 5-duckbill check valve; 6-sealing the horn head; 11-a housing; 12-a tee; 13-a milk storage chamber; 14-capacity scale line; 21-air extraction holes; 22-a key; 31-a cover; 32-milk intake passage; 33-a first clamping groove; 41-a body portion; 42-an inclined portion; 43-a second detent; 120-milk inlet; 121-negative pressure port; 122-milk outlet; 130-pouring the milk.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-4: a wearable invisible breast pump comprises a breast pump 1, a breast pump host 2, a horn cover 3, a large-cavity negative pressure air chamber 4 and a duckbill one-way valve 5; the breast pump 1 and the breast pump host 2 are connected in an integrated manner and are spherical after being connected; the breast pump 1 comprises a shell 11 and a tee joint 12 integrally arranged in the shell 11, wherein a milk storage cavity 13 is formed between the inner wall of the shell 11 and the outer wall of the tee joint 12; one end of the horn cover 3 is detachably connected with and communicated with the milk inlet 120 at the upper end of the three-way piece 12, the outer edge of the other end of the horn cover is detachably connected with the outer wall of the breast pump 1, one end of the large-cavity negative pressure air chamber 4 is hermetically connected with the negative pressure port 121 at one side of the lower end of the three-way piece 12, and the other end of the large-cavity negative pressure air chamber is connected with the breast pump host 2; the duck-bill one-way valve 5 is connected with the milk outlet 122 on the other side of the lower end of the three-way part 12.

The trumpet cover 3 is used for enabling the breasts of a user to be tightly attached and enabling milk flowing out of the nipples to enter the milk inlet 120; the breast pump host 2 is used for extracting air in the large-cavity negative pressure air chamber 4, so that the pressure at the large-cavity negative pressure air chamber 4 is smaller than that at the breast pump 1, the large-cavity negative pressure air chamber 4 forms a negative pressure state, milk in the horn cover 3 flows from a high-pressure position to a low-pressure position, but the large-cavity negative pressure air chamber 4 is hermetically connected with the negative pressure port 121, the milk cannot flow out of the negative pressure port 121 and only flows to the duckbill one-way valve 5 at the milk outlet 122, the duckbill one-way valve 5 is used for enabling the extracted milk to flow into the milk storage cavity 13 in a one-way manner, so that after the breast is tightly attached to the horn cover 3, the breast pump host 2 starts to extract the milk, the milk of the breast is sucked out and enters the breast pump 1 through the horn cover 3, flows to the milk outlet 122 of the breast pump 1 and enters the milk storage cavity 13 for storage.

The horn cover 3 and the large cavity negative pressure air bin 4 are made of all silica gel materials, the horn cover 3 is made of silica gel materials, so that breasts are more comfortable when in contact, meanwhile, the silica gel materials have extremely good sealing performance, the sealing between the breasts and the horn cover 3 can be kept, and milk is prevented from entering the breast pump host 2, and the silica gel materials have good tensile resistance, when the breast pump host 2 is pumped or the horn cover 3 is detached, the deformation effect is good, the horn cover is not easy to damage, and the horn cover is non-toxic and odorless, and has good high and low temperature resistance and aging resistance.

In addition, compared with the negative pressure bin in the prior art, the large-cavity negative pressure air bin 4 has larger volume, so that suction with better effect can be generated; under the condition of keeping the size of the whole breast pump 1 unchanged, the volume of the large-cavity negative pressure air bin 4 is larger, and the volume of the milk storage cavity needs to be properly reduced in design, so that the breast pump 1 with the larger volume and the slightly smaller milk storage cavity is obtained, and the air suction effect is improved while the proper milk storage capacity is ensured.

The breast pump host 2 and the breast pump 1 are connected in an integrated manner, and the breast pump host 2 and the breast pump 1 are connected in a spherical manner, so that the invisible effect is better, when a user puts the breast pump in clothes, the breast pump is basically consistent with the shape of the breast of the user due to the spherical shape of the whole breast pump, the breast pump is not easy to find by other people, and the invisible effect is not poor due to the external host or the special shape of the host; simultaneously breast pump host computer 2 and breast pump 1 and loudspeaker cover 3 between all can dismantle the connection, can each subassembly directly dismantle when wasing, can soak breast pump 1 and loudspeaker cover 3 and directly wash or carry out high temperature disinfection in the basin, it is more convenient and sanitary when wasing, set up tee bend 12 and casing 11 into an organic whole simultaneously, need not additionally during the installation again to pack into casing 11 with tee bend 12 in, convenient operation also increases the space of storing up in the milk chamber 13.

As shown in fig. 8: two air extraction holes 21 are arranged on the breast pump host 2; the two air exhaust holes 21 are communicated with the large-cavity negative pressure air bin 4; the two air extraction holes 21 are used for enabling the breast pump host 2 to extract air in the large-cavity negative pressure air chamber 4.

Of course, it is understood that the number of the air exhaust holes 21 may be more than two, such as three air exhaust holes 21, four air exhaust holes 21, and the like, which is not limited by the present invention and can be adjusted by one skilled in the art.

The extraction hole 21 is arranged to facilitate production of the breast pump host 2, only a hole needs to be formed in the process flow, the production is simple, the production cost is reduced, the size of the extraction hole 21 does not need to be too large, if the tightness of the large cavity negative pressure air bin 21 is not enough, the negative pressure port 121 flows milk, the area of the extraction hole 21 is arranged to be small, and if the position of the hole in the host is higher, the milk can be prevented from easily entering the breast pump host 2; in other embodiments, the pumping hole 21 may be replaced by a pumping channel having another shape such as a pumping groove, which is not limited herein.

As shown in fig. 7: the duckbill check valve 5 has a flat outlet and a circular inlet. Duckbill check valve 5's entry is circular form, is because the reason that tee

bend

12 and 11 integral types of inner shell set up, and

tee bend

12 and 11 integral types of inner shell design back, in order to guarantee the volume maximize of storing up milk chamber 13 to improve the storage milk volume of storing up milk chamber 13, at the die sinking in-process, need set tee bend 12's play milk mouth 122 to circular form, therefore duckbill check valve 5's entry needs to be circular form. It is noted that the shape of the inlet of the duckbill check valve 5 is consistent with that of the milk outlet 122, and the shapes of the milk outlet 122 and the duckbill check valve 5 can be adjusted according to the specific condition of the mold opening.

The duckbill one-way valve 5 is closed under the self elastic action under the condition of no internal pressure; along with the gradual increase of internal pressure, the duckbilled export is crescent, keeps the ability of suckling to discharge under the high velocity of flow.

As shown in fig. 3: a milk pouring port 130 is arranged at the outer edge of the milk storage cavity 13; the milk pouring port 130 is used to facilitate pouring of milk stored in the milk storage chamber 13.

In this embodiment, a notch is directly formed at the outer edge of the milk storage cavity 13 to serve as the milk pouring port 130 of the milk storage cavity 13, so that the effect of facilitating milk pouring is achieved, meanwhile, the production process is very simple, and the production cost is greatly reduced. In other embodiments, a milk pouring channel may be provided at the outer end of the milk storage cavity 13 at the outer edge or a milk pouring port 130 may be directly opened on the bell-shaped cover 3, which is not limited herein.

As shown in fig. 3: the outer peripheral surface of the housing 11 is provided with capacity graduations 14. The volume scale marks 14 are made of transparent materials, the volume condition of milk in the milk storage cavity 13 can be directly observed through the volume scale marks 14, and the milk storage cavity is convenient to use.

As shown in fig. 1: the breast pump host 2 is provided with a key 22; the button 22 is electrically connected to the breast pump main unit 2. The keys 22 are arranged, so that a user can directly press the keys 22 to operate when using the air conditioner, the keys 22 can be switch keys, increase air extraction keys, decrease air extraction keys and the like, one or more keys 22 are directly arranged according to specific actual operation conditions, and the convenience of the user when using the air conditioner is improved.

As shown in fig. 2 and 4: the wearable invisible breast pump also comprises a sealing horn head 6; the sealing horn head 6 is arranged at one end of the horn cover 3 close to the milk inlet 120. The sealing trumpet head 6 is used for improving the sealing performance of the interior of the breast pump 1.

Preferably, the sealed horn head in the embodiment uses a 24mm horn cover to increase the range of applicable people, thereby reducing the production cost. Here, the shape of the sealing bell-end 6 is consistent with the shape of the milk inlet channel 32 of the bell-shaped cover 3, and when the shape of the milk inlet channel 32 is changed, the shape of the sealing bell-end 6 is changed accordingly.

As shown in fig. 4-5: the horn cover 3 comprises a cover body 31 and a milk inlet channel 32; the milk inlet channel 32 is positioned at one end of the horn cover 3 close to the milk inlet 120, and two ends of the milk inlet channel are respectively communicated and connected with the cover body 31 and the milk inlet 120; the outer edge of the cover 31 is detachably connected with the outer wall of the breast pump 1. A first blocking groove 33 is formed between the outer circumferential surface of the milk inlet channel 32 and the inner circumferential surface of the cover body 31, and the horn cover 3 is connected to the milk inlet 120 through the first blocking groove 33.

When the horn cover 3 is directly arranged in the milk inlet 120 in a penetrating way, although the sealing performance can be ensured, the assembly is very inconvenient due to the silica gel material of the horn cover 3; when the horn cover 3 is directly sleeved on the milk inlet 120, although the assembly is convenient, the sealing performance and the stability are poor; in this embodiment, the trumpet cover 3 is connected to the milk inlet 120 by the first locking groove 33, the outer circumferential surface of the milk inlet channel 32 is tightly attached to the inner circumferential surface of the milk inlet 120, so as to improve the sealing performance in the breast pump 1, and the inner circumferential surface of the cover 31 is tightly attached to the outer circumferential surface of the milk inlet 120, so that the trumpet cover 3 is stable during connection, and is more convenient to install while maintaining the sealing performance and stability. Here, the detachable connection of the bell jar 3 and the milk inlet 120 is not limited to the connection using the locking groove, and other connection methods such as a screw connection may be used.

As shown in fig. 6: the large-cavity negative pressure air bin 4 comprises a main body part 41 and an inclined part 42 connected with the main body part 41; the inclined portion 42 faces the milk outlet 122. The inclined portion 42 serves to smooth the flow of the pumped milk toward the milk outlet 122.

The inclined portion 42 is provided to guide the milk flowing toward the milk outlet 122 and to maintain a smooth transition of the milk moving, thereby reducing the generation of air bubbles.

As shown in fig. 2 and 6: a second blocking groove 43 is arranged at the outer edge of the main body part 41; the large-cavity negative pressure air bin 4 is inserted into the negative pressure port 121 through the second clamping groove 43. When the large-cavity negative-pressure air bin 4 is directly arranged in the negative-pressure port 121 in a penetrating manner, although the sealing performance can be ensured, the installation is very inconvenient due to the silica gel material of the large-cavity negative-pressure air bin 4; when the large-cavity negative pressure air bin 4 is directly sleeved on the negative pressure port 121, although the installation is convenient, the sealing performance and the stability are poor; in the embodiment, the large-cavity negative pressure air bin 4 is connected with the horn cover 3 and the negative pressure port 121 by the second clamping groove 43, and the connection mode can improve the sealing property and the installation stability and is more convenient to install; here, the detachable connection between the large-chamber negative pressure air chamber 4 and the negative pressure port 121 is not limited to the connection using the locking groove, and other connection methods such as a screw connection or a locking piece and a locking groove may be used.

The working principle of the utility model is as follows: during the use, paste tight horn cover with the breast, press the button and make the breast pump host computer begin work, the breast pump host computer begins to bleed to big cavity negative pressure gas storehouse, can form negative pressure environment and reduce the deformation in the big cavity negative pressure gas storehouse, make the inside effect that plays the suction of breast pump, therefore nipple milk also can be sucked, from advancing milk passageway entering back, again from advancing milk mouthful inflow to go out the milk mouth, finally enter into and store up the milk chamber, when pouring out as required, open horn cover, then can pour out milk through pouring out the milk mouth.

Claims

1. The stealthy breast pump of wearing formula which characterized in that: comprises a breast pump, a breast pump host, a horn cover, a large-cavity negative pressure air bin and a one-way valve; the breast pump is detachably connected with the breast pump host and is integrally spherical after being connected; the breast pump comprises a shell and a three-way piece integrally arranged in the shell, wherein a milk storage cavity is formed between the inner wall of the shell and the outer wall of the three-way piece; one end of the horn cover is detachably connected with and communicated with a milk inlet at the upper end of the three-way piece, the outer edge of the other end of the horn cover is detachably connected with the outer wall of the breast pump, one end of the large cavity negative pressure air bin is hermetically connected with a negative pressure port at one side of the lower end of the three-way piece, and the other end of the large cavity negative pressure air bin is connected with the breast pump host; the one-way valve is connected with the milk outlet at the other side of the lower end of the three-way piece.

2. The wearable invisible breast pump of claim 1, wherein: the device also comprises a sealed horn head; the sealing horn head is arranged at one end of the horn cover close to the milk inlet.

3. The wearable invisible breast pump of claim 1, wherein: the horn cover comprises a cover body and a milk inlet channel; the milk inlet channel is positioned at one end of the horn cover close to the milk inlet, and two ends of the milk inlet channel are respectively communicated with the cover body and the milk inlet; the outer edge of the cover body is detachably connected with the outer wall of the breast pump; a first clamping groove is formed between the outer peripheral surface of the milk inlet channel and the inner peripheral surface of the cover body, and the horn cover is connected to the milk inlet through the first clamping groove.

4. The wearable invisible breast pump of claim 1, wherein: the large-cavity negative pressure air bin comprises a main body part and an inclined part connected with the main body part; the inclined part faces the milk outlet.

5. The wearable invisible breast pump of claim 4, wherein: a second clamping groove is formed in the outer edge of the main body part; the large-cavity negative pressure air bin is inserted into the negative pressure port through the second clamping groove.

6. The wearable invisible breast pump of claim 1, wherein: at least one air suction hole is formed in the breast pump host; the at least one air suction hole is communicated with the large-cavity negative-pressure air bin.

7. The wearable invisible breast pump of claim 1, wherein: the check valve is a duckbill check valve; the duckbill check valve has a flat outlet and a circular inlet.

8. The wearable invisible breast pump of claim 1, wherein: the outer edge of the milk storage cavity is provided with a milk pouring port.

9. The wearable invisible breast pump of claim 1, wherein: and the peripheral surface of the shell is provided with capacity scale marks.

10. The wearable invisible breast pump of claim 1, wherein: the breast pump host is provided with a key; the key is electrically connected with the breast pump host.