CN220757754U - Breast pump host and breast pump - Google Patents

Abstract

The embodiment of the utility model discloses a breast pump main unit and a breast pump, comprising a shell, wherein an exhaust hole is formed in the shell, and a mounting through hole is further formed in the side wall of the shell; the air source device is arranged in the shell and is in fluid communication with the exhaust hole; and the hanging buckle is inserted into the mounting through hole, an exhaust gap is formed between the hanging buckle and the hole wall of the mounting through hole in a matched mode, the exhaust gap is in fluid communication with the exhaust hole, and the hanging buckle shields the exhaust hole. Therefore, the influence of the external exhaust hole on the attractiveness of the whole breast pump is avoided, the exhaust hole is simultaneously prevented from being directly exposed to the environment, dust, water and other substances in the external environment are not easy to enter the shell to damage the air source device, the waterproof and dustproof grade of the breast pump main machine is greatly improved, and the service performance and the working reliability of the breast pump main machine can be ensured.

Description

Breast pump host and breast pump

Technical Field

The utility model relates to the technical field of mother and infant products, in particular to a breast pump main unit and a breast pump.

Background

The breast pump is a common mother and infant product, is mainly applied to the first two months of baby, and assists the baby to pump the breast milk out of the breast so as to breast-feed the baby. The main structure of the breast pump is a main body of the breast pump, and the surface of the shell of the main body of the breast pump is usually provided with an exhaust hole so as to exhaust the air discharged by an electromagnetic valve and an air pump which are arranged in the shell.

However, the vent hole is directly arranged on the surface of the shell, so that the integrity of the shell and the aesthetic degree of the whole machine can be damaged, the vent hole is directly exposed to the environment, and substances such as dust, water and the like in the environment easily enter the shell through the vent hole to damage electric parts, so that the dustproof and waterproof grade of the breast pump is reduced, and the service performance and reliability of the breast pump are affected.

Disclosure of Invention

In view of the above, the utility model provides a breast pump main unit and a breast pump, which are used for solving the problems of influencing the beauty of products and reducing the protection level in the prior art.

To achieve one or some or all of the above or other objects, the present utility model provides a breast pump main unit, comprising:

the shell is internally provided with an exhaust hole, and the side wall of the shell is also provided with an installation through hole;

the air source device is arranged in the shell and is in fluid communication with the exhaust hole; and

the hanging buckle is at least partially inserted into the installation through hole, an exhaust gap is formed between the hanging buckle and the hole wall of the installation through hole in a matched mode, the exhaust gap is in fluid communication with the exhaust hole, and the exhaust hole is shielded by the hanging buckle.

In one embodiment, the housing includes a shell and a surrounding member, the surrounding member is disposed on an inner wall of the shell and surrounds the outside of the mounting through hole, and the surrounding member is provided with the exhaust hole.

In one embodiment, a buckle body is arranged on one of the side wall of the surrounding block piece facing the mounting through hole and the hanging buckle, a buckle position is arranged on the other of the side wall of the surrounding block piece facing the mounting through hole and the hanging buckle, and the buckle body is in buckle connection with the buckle position.

In one embodiment, the hanging buckle is provided with at least one air exhaust groove, and a groove cavity of the at least one air exhaust groove communicates the air exhaust gap with the external environment.

In one embodiment, the outer wall of the shell is concavely provided with an annular slot surrounding the installation through hole, and the part of the hanging buckle outside the installation through hole comprises an inserting part, and the inserting part is inserted into the annular slot.

In one embodiment, the portion of the hanging buckle located outside the mounting through hole further comprises a hanging hole portion, and the hanging hole portion is provided with a hanging hole.

In one embodiment, the exhaust gap is formed as an elongated non-straight air flow channel.

In one embodiment, the air source device comprises a sound insulation bin, an electromagnetic valve and an air pump, wherein the sound insulation bin is arranged in the shell, a ventilation structure is arranged on the side wall of the sound insulation bin, the ventilation structure is used for communicating the bin of the sound insulation bin with the exhaust hole, and the electromagnetic valve and the air pump are arranged in the bin of the sound insulation bin and are connected with each other.

In one embodiment, the vent structure includes a plurality of vent holes, a plurality of the vent holes being spaced apart and disposed adjacent to the solenoid valve and the air pump exhaust port.

The utility model also proposes a breast pump comprising a breast pump main unit as described above.

The implementation of the embodiment of the utility model has the following beneficial effects:

in the breast pump host of above-mentioned scheme, during operation air source device exhaust gas can flow the exhaust hole, and in the exhaust clearance that is defined by hanging knot and the pore wall of installation through-hole, finally in the environment outside the casing through exhaust clearance discharge, realize breast pump host work exhaust demand. Compared with the prior art, because the exhaust hole is designed inside the shell, and the hanging buckle can further shield the exhaust hole after being mounted to the mounting through hole, the exhaust hole cannot be seen from the appearance, namely, the hidden mounting of the exhaust hole is realized, so that the influence of the external arrangement of the exhaust hole on the whole aesthetic degree is avoided, the direct exposure of the exhaust hole to the environment is avoided, and substances such as dust, water and the like in the external environment are not easy to enter the shell to damage an air source device, thereby greatly improving the waterproof and dustproof grade of the breast pump host, and ensuring the service performance and the working reliability of the breast pump host.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Wherein:

FIG. 1 is a schematic diagram of a breast pump main unit according to an embodiment;

FIG. 2 is a schematic view of a portion of the breast pump main unit of FIG. 1;

FIG. 3 is a top view of the block diagram of FIG. 1;

FIG. 4 is a cross-sectional view of the structure at A-A in FIG. 3;

FIG. 5 is a partial enlarged view of the structure of FIG. 4B;

FIG. 6 is a top view of the block diagram of FIG. 3;

FIG. 7 is a cross-sectional view of the structure at C-C in FIG. 6;

FIG. 8 is an exploded view of the clasp;

fig. 9 is a partially enlarged structural view at D in fig. 8.

Reference numerals illustrate:

100. a breast pump main unit; 10. a housing; 11. an exhaust hole; 12. mounting through holes; 13. a housing; 14. a fence; 141. a buckling position; 15. an annular slot; 20. an air source device; 21. a sound insulation bin; 211. a vent hole; 30. hanging buckle; 31. a buckle body; 32. an exhaust groove; 33. a plug-in part; 34. a hanging hole; 40. and (3) exhausting the gap.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1 to 9, a breast pump main unit 100 according to an embodiment of the present application includes a housing 10, an air source device 20, and a hanging buckle 30. Wherein the housing 10 is a main body structure of the breast pump main body 100 for loading the fixed air source device 20, the hanging buckle 30 and other functional accessories.

The housing 10 in this embodiment adopts a cylindrical shape in consideration of aesthetic, manufacturability, safety in use, and the like. Of course, the housing 10 may take a rectangular, spherical, or other shape in other embodiments.

The inside of the shell 10 is provided with an exhaust hole 11, the side wall of the shell 10 is also provided with a mounting through hole 12, the air source device 20 is arranged in the shell 10, and the air source device 20 is in fluid communication with the exhaust hole 11; the hanging buckle 30 is at least partially inserted into the mounting through hole 12, and an exhaust gap 40 is formed between the hanging buckle 30 and the hole wall of the mounting through hole 12 in a matching way, the exhaust gap 40 is in fluid communication with the exhaust hole 11, and the hanging buckle 30 shields the exhaust hole 11.

The implementation of the embodiment of the utility model has the following beneficial effects:

in the breast pump main unit 100 of the above-mentioned scheme, the gas discharged from the gas source device 20 during operation will flow through the exhaust hole 11 and enter into the exhaust gap 40 defined by the hanging buckle 30 and the wall of the installation through hole 12, and finally be discharged to the environment outside the casing 10 through the exhaust gap 40, so as to realize the requirement of the breast pump main unit 100 for operation and exhaust.

Compared with the prior art, because the vent hole 11 is designed inside the shell 10, and the hanging buckle 30 can further shield the vent hole 11 after being mounted to the mounting through hole 12, the vent hole 11 is invisible from the appearance, namely, the hidden mounting of the vent hole 11 is realized, so that the influence of the external arrangement of the vent hole 11 on the whole aesthetic degree is avoided, the vent hole 11 is simultaneously prevented from being directly exposed to the environment, dust, water and other substances in the external environment are not easy to enter the shell 10 to damage the air source device 20, the waterproof and dustproof grade of the breast pump host 100 is greatly improved, and the service performance and the working reliability of the breast pump host 100 can be ensured.

It should be noted that, after the hanging buckle 30 is installed, the hole opening of the installation through hole 12 can be covered, so that the problem of influencing the appearance and the appearance of the whole machine can be avoided.

Referring to fig. 7 to 9, the housing 10 includes a shell 13 and a surrounding member 14, the surrounding member 14 is disposed on an inner wall of the shell 13 and surrounds the outside of the mounting through hole 12, and the surrounding member 14 is provided with an exhaust hole 11. The shell 13 comprises a bottom shell and an upper cover, the upper cover is detachably arranged at the opening of the upper end of the bottom shell in a buckling, screwing and other modes, and the upper cover and the bottom shell are convenient to assemble and disassemble, so that the processing, the manufacturing and the later maintenance operation are convenient.

The enclosing member 14 encloses the outside of the orifice of one end of the mounting through hole 12 facing the inner cavity of the housing 13, so that the mounting through hole 12 can be separated from the inner cavity of the housing 13, and even if dust, water and other substances in the external environment enter the housing 13 through the mounting through hole 12 carelessly, the substances can be blocked by the enclosing member 14, thereby avoiding the substances contacting the air source device 20 and damaging the air source device 20.

In yet another embodiment, one of the side wall of the enclosure 14 facing the mounting through hole 12 and the hanging buckle 30 is provided with a buckle body 31, the other of the side wall of the enclosure 14 facing the mounting through hole 12 and the hanging buckle 30 is provided with a buckle position 141, and the buckle body 31 is in snap connection with the buckle position 141.

For example, in the present embodiment, the enclosure member 14 has a U-shaped structure, and the inner sides of two opposite side plates are provided with fastening positions 141; adaptively, the hanging buckle 30 is provided with two elastic arms, and the two elastic arms are provided with buckle bodies 31. During installation, the two elastic arms are simultaneously inserted into the installation through holes 12 and extend to the cavity formed by the enclosure piece 14 until the two buckling bodies 31 are respectively buckled and fixed with the corresponding buckling positions 141, and then the hanging buckle 30 is installed. The hanging buckle 30 is positioned by two groups of buckle structures, and the installation is stable and firm.

In addition, in the above-described embodiment, the hanging buckle 30 is provided with at least one air vent groove 32, and the groove cavity of the at least one air vent groove 32 communicates the air vent gap 40 with the external environment. Through the design of the exhaust groove 32, the interval between the hanging buckle 30 and the outer wall of the shell 10 in the installation state can be increased, so that the gas exhausted from the exhaust gap 40 can circulate more smoothly, and the exhaust efficiency and effect are improved.

Optionally, two exhaust grooves 32 are provided, and the two exhaust grooves 32 are respectively located at the left side and the right side of the hanging buckle 30, so that the distance between the hanging buckle 30 and the shell 10 can be further increased, and gas can be discharged more quickly.

Referring to fig. 2, in still another embodiment, an annular slot 15 disposed around the mounting hole 12 is concavely formed on the outer wall of the housing 10, and a portion of the hanging buckle 30 located outside the mounting hole 12 includes a plugging portion 33, where the plugging portion 33 is plugged into the annular slot 15. Therefore, in the mounting state of the hanging buckle 30, the inserting portion 33 is inserted into the annular slot 15, at this time, the inserting portion 33 is in full circumferential abutment with the slot wall of the annular slot 15, so that a good mounting and positioning effect is achieved on the hanging buckle 30, and meanwhile, the load bearing capacity of the hanging buckle 30 is enhanced, and the hanging buckle 30 is prevented from loosening and shaking when being pulled by external force.

It should be noted that, the positioning structure formed by the plug-in portion 33 and the annular slot 15 and the fastening structure formed by the two sets of fastening members 31 and the fastening portions 141 serve as the fastening members 30 to be assembled and fixed with the housing 13, so as to form the basic condition of the air exhaust gap 40. In actual use and under different working conditions, the size of the exhaust gap 40 can be kept unchanged all the time, so that a better exhaust effect can be maintained all the time.

To facilitate connection with the hanger, in one embodiment, the portion of the hanging clasp 30 that is outside the mounting through hole 12 further includes a hanging hole portion with hanging hole 34. For example, when the hanging member is a hanging rope, the hanging member and the hanging buckle 30 can be assembled by directly passing the hanging rope through the hanging hole 34, and the hanging rope can be directly looped around the arm, the hanging bag and other parts or objects of the user, so that the user does not need to hold the breast pump main unit 100 for a long time, and the burden of the user can be reduced.

Of course, it should be noted that in other embodiments, the hanging hole 34 may be replaced by a connecting member such as a buckle, a magnetic buckle, or an adhesive.

On the basis of any of the above embodiments, the exhaust gap 40 is formed as an elongated non-straight air flow channel. The discharged air is continuously resisted when flowing through the air discharge gap 40, so that the noise generated by the air discharged from the air discharge gap 40 is much smaller than that generated by directly opening the air discharge hole 11 on the side wall of the shell 10, the working silencing capability of the breast pump main unit 100 is improved, and the use experience of the breast pump main unit 100 is improved.

In one embodiment, the air source device 20 includes a soundproof cabin 21, an electromagnetic valve and an air pump, the soundproof cabin 21 is installed inside the housing 10, a ventilation structure is provided on a side wall of the soundproof cabin 21, the ventilation structure communicates a cabin of the soundproof cabin 21 with the air vent 11, and the electromagnetic valve and the air pump are disposed in the cabin of the soundproof cabin 21 and are connected to each other.

In operation, the sound insulation bin 21 can isolate noise generated by the electromagnetic valve and the air pump, reduce the amount of noise transmitted outwards, and strengthen the silencing and noise reducing capacity of the breast pump main unit 100. The ventilation structure arranged on the side wall of the sound insulation bin 21 can enable the gas discharged by the electromagnetic valve and the air pump to normally flow from the sound insulation bin 21 into the shell 10 and flow to the exhaust hole 11, so that the requirement of the gas discharged out of the shell 10 is met.

Specifically, the vent structure in the above-described embodiment includes a plurality of vent holes 211, and the plurality of vent holes 211 are arranged at intervals and close to the exhaust ports of the electromagnetic valve and the air pump. Thus, the provision of the plurality of ventilation holes 211 enables the gas discharged from the electromagnetic valve and the air pump in the soundproof cabin 21 to rapidly flow out of the soundproof cabin 21 and to flow to the exhaust holes 11, ensuring the exhaust efficiency.

The vent hole 211 is a round hole, which is simple to manufacture and has good ventilation effect. Other embodiments may also include square holes, triangular holes, etc. for the vent holes 211.

In addition to the above, the present utility model also provides a breast pump, which includes the breast pump main unit 100, the breast pump assembly and the air tube according to any of the embodiments, wherein the breast pump main unit 100 is in communication with the breast pump assembly through the air tube.

As one implementation mode, the milk sucking assembly comprises a milk sucking cover, a three-way piece and a milk collecting container, wherein the milk sucking cover is of a horn-shaped annular structure and is used for covering the breasts of a user, the milk collecting container is used for storing sucked breast milk, and the three-way piece is respectively communicated with the milk collecting container, the milk sucking cover and a negative pressure source (such as an air pump). The three-way piece can be integrated on the breast shield or the milk collecting container, and can be arranged separately from the breast shield and the milk collecting container. The breast shield can be arranged on the milk collecting container and also can be connected with the three-way piece through a pipeline.

When the breast pump is used, the breast pump is arranged outside the breast of a user, the three-way piece is communicated with the air pump of the main machine, and the air pump provides negative pressure suction for the breast pump through the three-way piece, so that breast milk is sucked out from the nipple and discharged to the milk collecting container.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A breast pump host comprising:

the shell is internally provided with an exhaust hole, and the side wall of the shell is also provided with an installation through hole;

the air source device is arranged in the shell and is in fluid communication with the exhaust hole; and

the hanging buckle is at least partially inserted into the installation through hole, an exhaust gap is formed between the hanging buckle and the hole wall of the installation through hole in a matched mode, the exhaust gap is in fluid communication with the exhaust hole, and the exhaust hole is shielded by the hanging buckle.

2. The breast pump host of claim 1, wherein the housing comprises a shell and a baffle member, the baffle member being disposed on an inner wall of the shell and disposed outside the mounting through hole, the baffle member being provided with the vent hole.

3. The breast pump main unit of claim 2, wherein one of the side wall of the enclosure facing the mounting through hole and the hanging buckle is provided with a buckle body, the other of the side wall of the enclosure facing the mounting through hole and the hanging buckle is provided with a buckle position, and the buckle body is in buckle connection with the buckle position.

4. A breast pump main unit according to any of claims 1-3, wherein said catch is provided with at least one venting channel, a channel cavity of at least one venting channel communicating said venting gap with the external environment.

5. A breast pump host as claimed in any one of claims 1 to 3, wherein the outer wall of the housing is concavely formed with an annular slot provided around the mounting through hole, and the portion of the catch located outside the mounting through hole comprises a plug-in portion which is inserted into the annular slot.

6. The breast pump host of claim 5, wherein the portion of the hanging buckle outside the mounting through hole further comprises a hanging hole portion, wherein the hanging hole portion is provided with a hanging hole.

7. A breast pump host as claimed in any one of claims 1 to 3, wherein said vent gap is formed as an elongate non-straight air flow channel.

8. A breast pump host as claimed in any one of claims 1 to 3, wherein said air supply means comprises a sound insulation compartment, an electromagnetic valve and an air pump, said sound insulation compartment being provided within said housing, the side wall of said sound insulation compartment being provided with a ventilation structure, said ventilation structure communicating the compartment of said sound insulation compartment with said air outlet, said electromagnetic valve and said air pump being provided within said compartment of said sound insulation compartment and being interconnected.

9. The breast pump host of claim 8, wherein the venting structure comprises a plurality of vents spaced apart and disposed adjacent to the solenoid valve and the air pump vent.

10. A breast pump comprising a breast pump main unit as claimed in any one of claims 1 to 9.