CN219878807U

CN219878807U - Wearable breast pump

Info

Publication number: CN219878807U
Application number: CN202321056412.8U
Authority: CN
Inventors: 刘辉; 唐强国; 杨晓博
Original assignee: Yunbei Technology Shenzhen Co ltd
Current assignee: Yunbei Technology Shenzhen Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-10-24
Anticipated expiration: 2033-05-05

Abstract

The utility model provides a wearable breast pump, which comprises a front shell, a rear shell and a tee piece; the front shell and the rear shell are detachably connected; the front shell is provided with a containing part for partially containing the three-way piece, a circle of front shell groove is formed in the bottom of one side, close to the rear shell, of the containing part along the circumferential direction, a collision hole is formed in the containing part, and the collision hole extends from the bottom of the containing part to one end, far away from the rear shell, of the front shell; the part of the tee piece positioned in the accommodating part is abutted with the front shell groove, and a tee buckle is arranged at the position of the tee piece corresponding to the collision hole; the rear shell is provided with a rear shell buckle at a position corresponding to the collision hole, and the rear shell buckle is used for being clamped with the tee joint buckle after passing through the collision hole. According to the wearable breast pump provided by the utility model, when the tee joint part is installed, a user can sense whether the tee joint part is installed in place, so that the problem of air leakage caused by the fact that the tee joint part is not installed in place is avoided.

Description

Wearable breast pump

Technical Field

The utility model relates to the technical field of household appliances, in particular to a wearable breast pump.

Background

Breast pumps refer to means for expressing breast milk that accumulates in the breast. It is generally suitable for infants when they cannot directly suck breast milk or when the mother's nipple is problematic, and it is desirable to breast-feed the infant despite the adherence to work.

The main machine component of the existing wearable breast pump comprises a front shell, a rear shell and a three-way piece, wherein the three-way piece provides interfaces for communicating a breast sucking port, a feeding bottle and an air extracting device respectively. When in use, the three-way piece needs to be contacted with human body and breast milk, so that the three-way piece needs to be frequently disassembled and cleaned to ensure sanitation. At present, the tee joint piece is installed with the front shell through interference fit, and the assembly mode can make a user unclear whether the tee joint piece is installed in place or not, and the problem that suction is small and even the milk sucking function is invalid is caused due to air leakage caused by the fact that the tee joint piece is not installed in place, so that user experience is poor.

Disclosure of Invention

Based on the above, the utility model provides a wearable breast pump, which solves the problems of air leakage and small suction caused by the fact that a tee joint part is easy to be installed in place in the prior art.

In order to achieve the above object, the technical solution of the embodiment of the present utility model is as follows:

the embodiment of the utility model provides a wearable breast pump, which comprises a front shell, a rear shell and a tee piece; the front shell and the rear shell are detachably connected; the front shell is provided with a containing part for partially containing the three-way piece, a circle of front shell groove is formed in the bottom of one side, close to the rear shell, of the containing part along the circumferential direction, a collision hole is formed in the containing part, and the collision hole extends from the bottom of the containing part to one end, far away from the rear shell, of the front shell; the part of the tee piece positioned in the accommodating part is abutted with the front shell groove, and a tee buckle is arranged at the position of the tee piece corresponding to the collision hole; the rear shell is provided with a rear shell buckle at a position corresponding to the collision hole, and the rear shell buckle is used for being clamped with the tee joint buckle after passing through the collision hole.

In one embodiment, the wearable breast pump further comprises a compression cup, and a flanging groove is formed in the rim of the cup opening of the compression cup; be equipped with first cavity on the tee bend spare, first cavity is used for holding the compression cup, be equipped with on the outer wall of first cavity the tee bend buckle, the tip border card of first cavity is located in the turn-ups inslot just first cavity install in the holding part.

In one embodiment, at least two cup body convex blocks are arranged on the inner wall of the compression cup, which is close to one end of the cup opening; the bottom of the accommodating part is surrounded by the front shell groove to form a protruding part; the cup body protruding block is in interference fit with the protruding portion.

In one embodiment, the circumferential dimension of the compression cup tapers from the rim end to the base end.

In one embodiment, the tee further comprises a main cavity, a second cavity, and a third cavity; the main cavity is respectively communicated with the first cavity, the second cavity and the third cavity.

In one embodiment, the wearable breast pump further comprises a milk bottle and a horn cover; the second cavity is used for communicating with the milk bottle; the third cavity is used for being communicated with the horn cover, and the horn cover is used for being in contact with a human body.

In one embodiment, a milk sucking one-way valve is arranged between the second cavity and the milk bottle.

In one embodiment, the wearable breast pump further comprises a switch assembly, a control panel, and a drive assembly; the driving assembly comprises an electromagnetic valve and a driving pump which are electrically connected, and the driving pump is connected with the compression cup through a pipeline; the control panel is electrically connected with the switch assembly and the electromagnetic valve respectively.

In one embodiment, the wearable breast pump further comprises a display assembly comprising a display panel, a display stand, and a display shield; the display support is fixedly connected with the rear shell, the display panel is fixedly connected with the display support, and the display protection cover is arranged on the display support.

In one embodiment, the wearable breast pump further comprises a power supply assembly for powering the wearable breast pump, comprising a plug and/or a battery.

The utility model has at least the following beneficial effects: the three-way part of the wearable breast pump is positioned in the accommodating part of the front shell, the accommodating part is internally provided with the front shell groove, and the three-way part is abutted with the front shell groove to realize the sealing between the three-way part and the accommodating part. The tee joint piece is provided with a tee joint buckle, the rear shell is provided with a rear shell buckle, the position corresponding to the front shell is provided with a collision hole, and the tight combination of the tee joint piece, the front shell and the rear shell is realized through the clamping of the rear shell buckle and the tee joint buckle on the rear shell. The front shell is limited by the structure of the tee joint part, the forming die is inconvenient to demolding in the side direction, and therefore clamping structures such as buckles cannot be arranged on the side wall of the front shell.

Drawings

FIG. 1 is a schematic view of the overall structure of a wearable breast pump according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a portion of a wearable breast pump according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a part of a wearable breast pump according to an embodiment of the present utility model;

FIG. 4 is a schematic cross-sectional view of a part of the structure of a wearable breast pump according to an embodiment of the present utility model;

FIG. 5 is an enlarged schematic view of FIG. 4 at A;

FIG. 6 is a schematic view of a three-way member according to an embodiment of the present utility model;

fig. 7 is a schematic structural view of a compression cup according to an embodiment of the present utility model.

The meaning of the various reference numerals in the drawings is as follows:

10. a tee; 20. a feeding bottle; 30. a front housing; 40. a rear housing; 50. a display assembly; 60. a drive assembly; 70. a compression cup; 80. a control board; 90. a switch assembly; 100. a milk sucking one-way valve; 110. a battery; 120. a horn cover;

101. a third cavity; 102. a first cavity; 103. three-way buckle; 104. a main cavity; 105. a second cavity; 301. a housing part; 302. punching; 303. a charging interface; 304. a boss; 305. a front shell groove; 306. a pipe line groove; 307. a screw hole; 401. a stud; 402. a rear shell buckle; 501. a display shield; 502. a display bracket; 601. an electromagnetic valve; 602. a pipeline; 701. convex ribs; 702. and (5) flanging grooves.

Detailed Description

The technical scheme of the utility model is further elaborated below by referring to the drawings in the specification and the specific embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the implementations of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, 2 and 4, the main unit assembly of the wearable breast pump according to the embodiment of the present utility model includes a front housing 30, a rear housing 40, a tee 10, a compression cup 70, a milk bottle 20, a speaker housing 120, a switch assembly 90, a control board 80, a driving assembly 60, a display assembly 50 and a power assembly.

As shown in fig. 2 and 4, the rear housing 40 is provided with a plurality of hollow studs 401 with internal threads, screw holes 307 are respectively formed at positions of the front housing 30 corresponding to the studs 401, and the bolts are screwed into the screw holes 307 and the studs 401 in sequence to connect and fix the front housing 30 and the rear housing 40.

As shown in fig. 2 and 3, the front housing 30 is provided with a receiving portion 301, a circle of front housing groove 305 is circumferentially provided at the bottom of the receiving portion 301 near the rear housing 40, a protruding portion 304 is formed at the bottom of the receiving portion 301 surrounded by the front housing groove 305, a collision hole 302 is provided on the side wall of the receiving portion 301, and the collision hole 302 extends from the bottom of the receiving portion 301 toward the end of the front housing 30 far from the rear housing 40.

As shown in fig. 4 and 6, the three-way member 10 includes a main cavity 104, a first cavity 102, a second cavity 105, and a third cavity 101; the main cavity 104 is respectively communicated with the first cavity 102, the second cavity 105 and the third cavity 101 to form a three-way structure. The first cavity 102 is disposed above the main cavity 104 for receiving the compression cup 70; a second cavity 105 is provided below the main cavity 104 for communicating with the feeding bottle 20; the third cavity 101 is disposed at a side of the tee 10 away from the rear housing 40, and is used for communicating with the speaker cover 120, and the speaker cover 120 is used for directly contacting with a human body.

As shown in fig. 4 and 7, the compression cup 70 is made of soft rubber material, a flanging groove 702 is provided at the rim of the cup mouth of the compression cup 70, and the interior of the flanging groove 702 is used for accommodating one end of the first cavity 102 close to the rear housing 40. After the first cavity 102 is snapped into the flange groove 702, the compression cup 70 is compressed within the front housing channel 305. At least two cup body lugs are arranged on the inner wall of one end of the compression cup 70 near the cup mouth, and the cup body lugs are used for being in interference fit with the protruding parts 304 of the containing part 301 so as to seal between the compression cup 70 and the front shell 30. Specifically, in the present embodiment, the cup body protrusion is a bead 701 provided on the inner wall of the compression cup 70. The circumferential dimension of the compression cup 70 gradually decreases from one end of the cup mouth to one end of the cup bottom, namely, the side wall of the compression cup 70 is inclined, and the side wall of the compression cup 70 which is obliquely arranged can facilitate the first cavity 102 of the three-way member 10 to be clamped into the flanging groove 702, and meanwhile, the tight fit between the first cavity 102 and the flanging groove 702 is not affected.

As shown in fig. 4 and fig. 5, a rear shell buckle 402 is disposed at a position of the rear shell 40 corresponding to the collision hole 302, a three-way buckle 103 is disposed on an outer wall of the first cavity 102 corresponding to the rear shell buckle 402, and the rear shell buckle 402 is used for being clamped with the three-way buckle 103 after passing through the collision hole 302. The design does not affect the normal demolding direction of the front shell 30, and simultaneously, a user can sense whether the tee joint is installed in place or not when the tee joint is installed, and the structural stability among the tee joint, the front shell 30 and the rear shell 40 is enhanced, so that the tee joint, the front shell 30 and the rear shell 40 are tightly connected. The strike holes 302 in the front housing 30 are conveniently formed either by direct injection molding or by machining.

As shown in fig. 1 and 3, the milk bottle 20 is fixedly connected with the bottom of the second cavity 105 through threads, and a milk sucking one-way valve 100 is further arranged between the second cavity 105 and the milk bottle 20 so as to ensure that milk in the milk bottle 20 cannot flow back upwards.

As shown in fig. 2 and 3, the driving assembly 60 includes a solenoid valve 601 and a driving pump (not shown), the solenoid valve 601 is used to control the driving pump, and the driving pump is connected with the compression cup 70 through a pipe 602. A pipe installation hole is formed at the bottom of the receiving portion 301 of the front case 30, and a pipe 602 communicates with the compression cup 70 through the pipe installation hole. To make the whole structure more compact, the front housing 30 is further provided with a pipe groove 306, and the pipe 602 is bent and placed in the pipe groove 306.

As shown in fig. 2, the display assembly 50 includes a display panel (not shown), a display bracket 502, and a display shroud 501. The display bracket 502 is fixedly connected with the rear housing 40 through bolts, the display panel is arranged below the display bracket 502 and is fixedly connected with the display bracket 502, and the display shield 501 is covered on the display bracket 502. The rear housing 40 has mounting holes at positions corresponding to the display assembly 50, and the display cover 501 is disposed on the display bracket 502 to cover the mounting holes. The display panel is used for displaying the running state of the absorber, and a plurality of display indicator lamps are arranged on the display panel.

As shown in fig. 2 and 3, the power supply assembly is used for supplying power to the wearable breast pump, and may be a plug directly connected to an external power supply, or may be a battery 110, or may be provided with the battery 110 and the plug at the same time. When the power supply assembly includes the battery 110, the battery 110 may be configured to adequately hold the battery 110, and correspondingly, a charging interface 303 is provided on the outer wall of the front case 30.

The control board 80 is electrically connected to the switching assembly 90, the solenoid valve 601, the display assembly 50, and the power supply assembly, respectively, for controlling the respective assemblies.

The casing of main body casing main body assembly of the wearable breast pump usually adopts injection molding's plastic part, and wherein, the front casing is because the structure that is installed tee bend spare department limited, and forming die is inconvenient for demolding in the side direction, consequently can't set up joint structures such as buckle on the lateral wall of front casing. The rear shell buckle is arranged on the rear shell with a relatively simple structure, and the rear shell is only provided with the stud and other structures, so that the rear shell buckle does not influence the rear shell to be molded and then taken out of the mold. According to the wearable breast pump, the three-way piece, the front shell and the rear shell are tightly connected, and the three-way piece penetrates through the front shell and the rear shell to be clamped through the clamping structure, so that a user can sense whether the three-way piece is installed in place or not when the three-way piece is installed, the occurrence of air leakage phenomenon caused by the fact that the three-way piece is not installed in place is avoided, and the use experience of the user and the market competitiveness of wearable breast pump products are improved.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A wearable breast pump comprises a front shell, a rear shell and a tee piece; the method is characterized in that: the front shell and the rear shell are detachably connected; the front shell is provided with a containing part for partially containing the three-way piece, a circle of front shell groove is formed in the bottom of one side, close to the rear shell, of the containing part along the circumferential direction, a collision hole is formed in the containing part, and the collision hole extends from the bottom of the containing part to one end, far away from the rear shell, of the front shell; the part of the tee piece positioned in the accommodating part is abutted with the front shell groove, and a tee buckle is arranged at the position of the tee piece corresponding to the collision hole; the rear shell is provided with a rear shell buckle at a position corresponding to the collision hole, and the rear shell buckle is used for being clamped with the tee joint buckle after passing through the collision hole.

2. The wearable breast pump of claim 1, wherein: the cup mouth edge of the compression cup is provided with a flanging groove; be equipped with first cavity on the tee bend spare, first cavity is used for holding the compression cup, be equipped with on the outer wall of first cavity the tee bend buckle, the tip border card of first cavity is located in the turn-ups inslot just first cavity install in the holding part.

3. The wearable breast pump of claim 2, wherein: at least two cup body lugs are arranged on the inner wall of the compression cup, which is close to one end of the cup opening; the bottom of the accommodating part is surrounded by the front shell groove to form a protruding part; the cup body protruding block is in interference fit with the protruding portion.

4. The wearable breast pump of claim 2, wherein: the circumferential dimension of the compression cup gradually decreases from one end of the cup mouth to one end of the cup bottom.

5. The wearable breast pump of claim 2, wherein: the three-way piece further comprises a main cavity, a second cavity and a third cavity; the main cavity is respectively communicated with the first cavity, the second cavity and the third cavity.

6. The wearable breast pump of claim 5, wherein: the feeding bottle also comprises a feeding bottle and a horn cover; the second cavity is used for communicating with the milk bottle; the third cavity is used for being communicated with the horn cover, and the horn cover is used for being in contact with a human body.

7. The wearable breast pump of claim 6, wherein: a milk sucking one-way valve is arranged between the second cavity and the milk bottle.

8. The wearable breast pump of claim 2, wherein: the device also comprises a switch assembly, a control board and a driving assembly; the driving assembly comprises an electromagnetic valve and a driving pump which are electrically connected, and the driving pump is connected with the compression cup through a pipeline; the control panel is electrically connected with the switch assembly and the electromagnetic valve respectively.

9. The wearable breast pump of claim 1, wherein: the display assembly comprises a display panel, a display bracket and a display shield; the display support is fixedly connected with the rear shell, the display panel is fixedly connected with the display support, and the display protection cover is arranged on the display support.

10. The wearable breast pump of claim 1, wherein: the power supply assembly is used for supplying power to the wearable breast pump and comprises a plug and/or a battery.