CN220237433U - Anti-overflow milk pump - Google Patents

Abstract

The utility model provides an anti-overflow milk pump, which comprises a main machine and a liquid storage cavity, wherein the liquid storage cavity is provided with a negative pressure cavity and a milk cavity, the negative pressure cavity is communicated with the milk cavity, the milk cavity is provided with a tee joint, the tee joint is respectively communicated with the negative pressure cavity and the milk cavity, the front end of the tee joint is provided with a breast shield, the tee joint is provided with a horn section, the matching part of the horn section and a shell of the liquid storage cavity is provided with an anti-overflow sealing ring, the main machine is provided with an air pump, the air pump is communicated with the negative pressure cavity, and the negative pressure cavity is enabled to generate negative pressure so as to prevent overflow milk through the anti-overflow sealing ring arranged at the matching part of the horn section and the shell of the liquid storage cavity, and the anti-overflow milk pump is simple and practical in structure and solves the problem of overflow milk in the liquid cavity.

Description

Anti-overflow milk pump

Technical Field

The utility model relates to an anti-overflow milk pump.

Background

The prior patent CN202221909555.4 wearing type invisible breast pump comprises a liquid cavity and a breast pump cover, and when the breast pump is used, emulsion easily flows out from the joint between the breast pump cover and the liquid cavity.

Disclosure of Invention

The utility model provides an anti-overflow milk pump, which comprises a main machine and a liquid storage cavity, wherein the liquid storage cavity is provided with a negative pressure cavity and a milk cavity, the negative pressure cavity is communicated with the milk cavity, the milk cavity is provided with a tee joint, the tee joint is respectively communicated with the negative pressure cavity and the milk cavity, the front end of the tee joint is provided with a breast shield, the tee joint is provided with a horn section, the matching part of the horn section and a shell of the liquid storage cavity is provided with an anti-overflow sealing ring, and the main machine is provided with an air pump which is communicated with the negative pressure cavity and enables the negative pressure cavity to generate negative pressure.

In one or more embodiments, the breastshield includes a connecting portion, a flare, and an extension, the connecting portion being located on a rear side of the flare and connected with a tee, the connecting portion having a cross-section that forms a J-shape.

In one or more embodiments, a connecting seam is formed at the connection of the tee and the housing, and the connecting portion is located at the connecting seam to form a double anti-overflow milk.

In one or more embodiments, a gap is provided between the extension of the horn and the connection portion to form a deformed space, and the front end of the horn forms a ring shape.

In one or more embodiments, the breastshield forms a frosted surface where it contacts the breast.

In one or more embodiments, the extension extends into a tube portion of the tee.

In one or more embodiments, the liquid storage cavity is provided with a host installation surface, the host installation surface is obliquely arranged, and the host is installed on the host installation surface to increase the volume of the milk cavity.

In one or more embodiments, a connecting column is arranged on the installation surface of the host, the connecting column is matched with the air suction port on the host, and the connecting column is communicated with the negative pressure cavity.

In one or more embodiments, the host is provided with an elastic positioning mechanism, the liquid storage cavity is provided with a positioning groove matched with the elastic positioning mechanism, and the elastic mechanism forms an elastic rod or an elastic buckle.

The utility model has the beneficial effects that: the overflow-preventing sealing ring is arranged at the matching position of the horn section and the shell of the liquid storage cavity to prevent milk overflow, so that the structure is simple and practical, and the problem of milk overflow of the liquid storage cavity is solved.

Drawings

FIG. 1 is a schematic view of an anti-overflow breast pump.

FIG. 2 is a schematic cross-sectional view of an anti-overflow breast pump.

Fig. 3 is a schematic view of a three-way structure.

Fig. 4 is a schematic view of a brassiere structure.

Detailed Description

The present application is further described with reference to the following drawings:

referring to fig. 1-4, the anti-overflow milk pump comprises a main machine 1 and a liquid storage cavity 2, wherein a negative pressure cavity 21 and a milk cavity 22 are arranged on the liquid storage cavity 2, the negative pressure cavity 21 is communicated with the milk cavity 22, a tee joint 3 is arranged on the milk cavity 22, the tee joint 3 is respectively communicated with the negative pressure cavity 21 and the milk cavity 22, a breast shield 4 is arranged at the front end of the tee joint 3, a horn section 33 is arranged on the tee joint 3, an anti-overflow sealing ring 5 is arranged at the matching position of the horn section 33 and a shell of the liquid storage cavity 2, an air pump 6 is arranged on the main machine 1, and the air pump 6 is communicated with the negative pressure cavity 21 and enables the negative pressure cavity 21 to generate negative pressure.

Further, the brassiere 4 comprises a connecting part 41, a horn part 42 and an extension section 43, wherein the connecting part 41 is positioned at the rear side of the horn part 42 and is connected with the tee joint 3, and the section of the connecting part 41 forms a J shape.

Further, the joint of the tee 3 and the housing forms a connecting seam 51, and the connecting portion 41 is located at the connecting seam 51 to form double-proof milk overflow, so that the problem of milk overflow is solved.

Further, a gap 44 is provided between the extension of the horn 42 and the connection portion 41 to form a deformed space so as to be fit with a human body, and the front end of the horn 42 forms a ring shape.

Further, the breastshield 4 forms a frosted surface where it contacts the breast.

Further, the extension 43 protrudes into the tube of the tee 3.

Further, the liquid storage cavity 2 is provided with a main machine installation surface 23, the main machine installation surface 23 is obliquely arranged, the main machine 1 is installed on the main machine installation surface 23 to increase the volume of the milk cavity, and the relatively straight installation surface can enable the space of the milk cavity to be small, so that the problem of small milk cavity capacity caused by the straight installation surface is solved.

Further, a connection post 24 is disposed on the host mounting surface 23, the connection post 24 is matched with the air suction port on the host 1, and the connection post 24 is communicated with the negative pressure cavity 21.

Further, an elastic positioning mechanism 11 is provided on the main machine 1, a positioning groove 25 matched with the elastic positioning mechanism 11 is provided on the liquid storage cavity 2, and the elastic mechanism forms an elastic rod or an elastic buckle.

The utility model provides a three-way valve, including the main part 1, the liquid chamber is stored and is provided with tee bend 3 on the liquid chamber, and negative pressure chamber 21 is connected to the first port 32 of tee bend 3, and milk chamber 22 is connected to the second port 31, is provided with on the third port 33 and inhales the brassiere 4, be provided with negative pressure gasbag 7 on the negative pressure chamber 21, negative pressure chamber 21 is connected with air pump 6 on the main part 1 through spliced pole 24, and air pump 6 work is the motion of driving negative pressure gasbag 7 and then makes negative pressure chamber 21 form the negative pressure and produce suction, and the breast is arranged in and is laminated with horn 42 in the brassiere 4, and the breast flows to the extension through brassiere 4 under the suction of negative pressure chamber 21 and flows into milk chamber 22 from one-way play milk valve 8.

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 "first", second "may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

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.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The above-mentioned preferred embodiments should be regarded as illustrative examples of embodiments of the present application, and all such technical deductions, substitutions, improvements and the like which are made on the basis of the embodiments of the present application, are considered to be within the scope of protection of the present patent.

Claims (9)

1. The utility model provides an anti-overflow milk pump, its characterized in that, includes host computer and deposits the liquid chamber, be provided with negative pressure chamber and milk chamber on the depositing liquid chamber, negative pressure chamber intercommunication milk chamber, be provided with the tee bend on the milk chamber, tee bend intercommunication negative pressure chamber and milk chamber respectively the three-way front end is provided with the brassiere of inhaling, the tee bend is provided with loudspeaker section, loudspeaker section is provided with anti-overflow sealing washer with the cooperation department of depositing the casing in liquid chamber, be provided with the air pump on the host computer, air pump intercommunication negative pressure chamber and make negative pressure chamber produce the negative pressure.

2. The anti-overflow breast pump of claim 1, wherein the breastshield includes a connection portion, a flare and an extension, the connection portion being located on a rear side of the flare and connected together with a tee, the connection portion being J-shaped in cross section.

3. The anti-overflow breast pump of claim 2, wherein the junction of the tee and the housing forms a connection seam, the junction being located at the connection seam to form a double anti-overflow.

4. The anti-overflow breast pump of claim 2, wherein a gap is provided between the extension of the flare and the connection portion to form a deformed space, and the front end of the flare forms a circular ring shape.

5. The anti-overflow breast pump of claim 4, wherein the breastshield forms a frosted surface where it contacts the breast.

6. The anti-overflow breast pump of claim 2, wherein the extension extends into the tube portion of the tee.

7. The anti-overflow breast pump of claim 1, wherein the fluid storage chamber is provided with a main body mounting surface, the main body mounting surface being inclined, the main body being mounted on the main body mounting surface to increase the volume of the milk chamber.

8. The anti-overflow breast pump of claim 7, wherein a connecting post is provided on the mounting surface of the main unit, the connecting post cooperates with the air suction port on the main unit, and the connecting post is communicated with the negative pressure cavity.

9. The anti-overflow breast pump of claim 7, wherein the main machine is provided with an elastic positioning mechanism, the liquid storage cavity is provided with a positioning groove matched with the elastic positioning mechanism, and the elastic positioning mechanism forms an elastic rod or an elastic buckle.