CN210250720U - Breast pump - Google Patents

Abstract

The utility model relates to the technical field of breast pumps, in particular to a breast pump, which comprises a liquid storage bottle and a silica gel pad of the breast pump, wherein the silica gel pad is communicated with the liquid storage bottle; the silica gel pad is connected with the liquid storage bottle through a three-way pipe; a negative pressure component is also arranged in the three-way pipe; the breast pump silica gel pad comprises a heating sheet, and an insulating silica gel layer is arranged on the outer side of the heating sheet; the heating sheet is also connected with a lead; an anode conducting layer is arranged on one side of the heating sheet, and a cathode conducting layer is arranged on one side of the heating sheet, which is far away from the anode conducting layer; the heating sheet comprises one or more of a graphene heating layer, an electric heating film heating layer, a constantan foil heating layer, a nickel-chromium alloy heating layer or a carbon slurry heating layer. The utility model discloses directly adopt and heat for pressing close to the silica gel layer of human body, shorten heat transmission path to can make the silica gel layer reach human comfortable temperature fast, and reduce scattering and disappearing of income volume, resources are saved.

Description

Breast pump

Technical Field

The utility model belongs to the technical field of breast pump, a breast pump is related to.

Background

Breast pump products are increasingly popular in breast feeding of infants, but in winter, because the products do not generate heat, the experience feeling in use of the products is not good, and therefore, fewer users are in cold seasons. In order to improve the experience of the product in cold seasons, some breast pump products with heating functions appear on the market. The currently widely used methods are: when the main body tee joint of the product is formed, a heating wire or other heating materials are added, the silicone pad is heated after the tee joint generates heat, and a power supply device is arranged on the breast pump main body to supply power to the heating sheet. The milk pumps do not directly heat the silica gel pads in contact with the human body, when the milk pumps are actually used, one silica gel pad is sleeved on each milk pump, the three-way body is heated by the heating layer in the three-way device, and then the three-way body is conducted to heat the silica gel pad for a long time, so that the milk pumps need to wait for 5 to 10 minutes, the silica gel pad can reach the temperature comfortable for the human body to use, and the waiting time of a user is too long.

Disclosure of Invention

An object of the utility model is to provide a breast pump to the not enough of prior art to realize the effect that generates heat fast.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a breast pump comprises a liquid storage bottle and a breast pump silica gel pad, wherein the breast pump silica gel pad is communicated with the liquid storage bottle; the breast pump silica gel pad comprises a heating sheet, and an insulating silica gel layer is arranged on the outer side of the heating sheet; the milk sucker silica gel pad is connected with the liquid storage bottle through a three-way pipe, the milk sucker silica gel pad is connected with a first connecting pipe of the three-way pipe, one end of a second connecting pipe of the three-way pipe is also connected with a negative pressure assembly, and the liquid storage bottle is connected with the other connecting pipe of the three-way pipe; the negative pressure assembly includes a valve and a wrench that opens the valve.

Furthermore, the heating sheet is also connected with a lead.

Furthermore, one side of the heating piece is provided with an anode lead layer, and one side of the heating piece, which is far away from the anode conducting layer, is provided with a cathode conducting layer.

Furthermore, the heating sheet comprises one or more of a graphene heating layer, an electric heating film heating layer, a constantan foil heating layer, a nickel-chromium alloy heating layer or a carbon slurry heating layer.

Furthermore, the heating sheet is conical.

Furthermore, one end of the heating sheet with a large caliber extends outwards to form a folding part.

Furthermore, a connecting seat connected with a silica gel pad of the breast pump is arranged on the first connecting pipe.

Furthermore, a sealing ring is arranged on the inner side of the connecting seat.

The utility model has the advantages that:

the utility model directly heats the silica gel layer close to the human body, shortens the heat transmission path, thereby enabling the silica gel layer to quickly reach the comfortable temperature of the human body, on the other hand, reduces the heat loss in the transmission process, improves the heating efficiency and saves resources; simultaneously the utility model discloses a connecting seat department is equipped with the sealing washer and prevents, and seepage of emulsion makes the inhaler keep clean and tidy.

Drawings

FIG. 1 is an exploded view of a silicone pad of a breast pump;

FIG. 2 is a schematic sectional view of a silicone pad of a breast pump;

FIG. 3 is a partially enlarged schematic view of portion A of FIG. 2;

fig. 4 is a schematic view of a breast pump.

The labels in the figure are: 1-a breast pump silica gel pad, 101-a first silica gel layer, 102-a heating sheet, 103-a second silica gel layer, 104-a conducting wire, 2-a connecting seat, 3-a three-way pipe, 301-a first connecting pipe, 302-a second connecting pipe, 4-a wrench and 5-a liquid storage bottle.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 3, in the embodiment, a silicone pad of a breast pump is provided, which includes a heat generating sheet 102, and an insulating silicone layer is disposed outside the heat generating sheet 102. In the embodiment, the heating sheet 102 is conical, one end with a large opening is used for attaching to a breast, and the other end with a small opening is used for connecting a connecting pipe to lead out the sucked emulsion; the large opening end of the heating sheet 102 is provided with a turnover part extending outwards, so that the part contacted with the human body can be smooth and the human body is not easy to hurt; in this embodiment, the heating sheet 102 is a graphene heating layer. In an embodiment, a positive conductive layer and a positive conductive post are disposed on one side surface of the heat generating sheet 102, and a negative conductive layer and a negative conductive post are disposed on the other side surface of the heat generating sheet 102; the positive conductive column and the negative conductive column are connected with a conducting wire 104 for connecting a power supply to realize power supply. In this embodiment, the outer side of the heating sheet 102 is provided with a positive conductive layer, and the inner layer of the heating sheet 102 is provided with a negative conductive layer; one end of the wire 104, which is far away from the heating sheet 102, is provided with a USB interface for connecting a USB power interface. A silica gel layer is coated on the outer side of the heating sheet 102, namely a second silica gel layer 103 is arranged on the outer side of the heating sheet 102, and a first silica gel layer 101 is arranged on the inner side of the heating sheet 102; because the silica gel has certain adhesiveness, the silica gel pad of the breast pump can be adhered to the outer side of the breast, so that negative pressure is easily pumped between the silica gel pad of the breast pump and the breast, the milk is conveniently sucked out, and on the other hand, the electrode layers on two sides of the heating sheet 102 can be insulated from the outside by the silica gel layer, so that electric shock of a user is avoided, and the use safety is improved; the silica gel layer coats the end part of the heating sheet 102 to prevent the end part from being exposed; in the processing process, the silica gel layer can be fixed on two sides of the heating sheet 102 by hot pressing.

In other embodiments, the heating sheet 102 is an electric heating film heating layer; a negative electrode conducting layer is arranged on the outer side of the heating sheet 102, and a positive electrode conducting layer is arranged on the inner layer of the heating sheet 102; one end of the wire 104, which is far away from the heating plate 10, is connected with a DC connector for connecting a power supply.

In other embodiments, the heating sheet 102 may also be one of a constantan foil heating layer, a nichrome heating layer, and a carbon slurry heating layer, or a mixture of two or more of a graphene heating layer, an electrothermal film heating layer, a constantan foil heating layer, a nichrome heating layer, and a carbon slurry heating layer; the end of the wire 104 away from the heat-generating piece 102 may also be connected to a charging connector such as a magnetic-type connector.

In addition, the embodiment also provides a breast pump, which comprises a liquid storage bottle 5 and the breast pump silica gel pad 1, wherein the breast pump silica gel pad 1 is communicated with the liquid storage bottle 5. In this embodiment, stock solution bottle 5 is stock solution bottle 5 that can take place deformation, 1 direct sealing connection in the open end of stock solution bottle 5 of breast pump silica gel pad. When in use, the silica gel pad 1 of the breast pump is tightly attached to the breast to prevent the breast from being damaged, so that the silica gel layer is adhered to the skin; then the internal air is discharged by extruding the liquid storage bottle 5, and the emulsion can be smoothly sucked out under the action of the air pressure difference after the hand is released.

In some embodiments, a three-way pipe 3 is further connected between the breast pump silicone pad 1 and the liquid storage bottle 5, and the breast pump further comprises a negative pressure assembly for assisting in vacuum pumping between the breast pump silicone pad 1 and the breast. The breast pump silica gel pad 1 is connected with a first connecting pipe 301 of the three-way pipe 3; the negative pressure component is connected to a second connecting pipe 302 of the three-way pipe 3; the liquid storage bottle 5 is connected with another connecting pipe of the three-way pipe 3, and the connecting pipe is inserted into the liquid storage bottle 5 and is used for guiding the emulsion into the liquid storage bottle 5; in the embodiment, the negative pressure assembly comprises a valve and a wrench 4 for opening the valve, when in use, the wrench 4 is pressed to open the valve, and negative pressure is pumped between the silicon pad 1 of the breast pump and the breast, so that the milk is smoothly sucked out.

In some embodiments, the first connecting pipe 301 is provided with a connecting seat 2 connected with the silicone pad 1 of the breast pump, and a sealing ring is arranged on the inner side of the connecting seat 2 and used for sealing the connection position of the connecting seat 2 and the first connecting pipe 301; the breast pump silica gel pad 1 is inserted into the opening end of the connecting seat 2, and the breast pump silica gel pad 1 is tightly connected with the connecting seat 2 under the action of the silica gel layer on the outer side of the breast pump silica gel pad 1.

The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the ordinary changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A breast pump comprises a liquid storage bottle (5) and is characterized by also comprising a breast pump silica gel pad (1), wherein the breast pump silica gel pad (1) is communicated with the liquid storage bottle (5); the breast pump silica gel pad comprises a heating sheet (102), and an insulating silica gel layer is arranged on the outer side of the heating sheet (102); the milk pump silicone pad (1) is connected with the liquid storage bottle (5) through a three-way pipe (3), the milk pump silicone pad (1) is connected with a first connecting pipe (301) of the three-way pipe (3), one end of a second connecting pipe (302) of the three-way pipe (3) is also connected with a negative pressure assembly, and the liquid storage bottle (5) is connected with the other connecting pipe of the three-way pipe (3); the negative pressure assembly comprises a valve and a wrench (4) for opening the valve.

2. The breast pump as set forth in claim 1 wherein the heat generating patch (102) is further connected to a lead (104).

3. The breast pump as claimed in claim 1 or 2, wherein one side of the heat generating sheet (102) is provided with a positive conducting layer, and one side of the heat generating sheet (102) away from the positive conducting layer is provided with a negative conducting layer.

4. The breast pump as set forth in claim 1 wherein the heat generating sheet (102) comprises one or more of a graphene heat generating layer, an electric heat film heat generating layer, a constantan foil heat generating layer, a nichrome heat generating layer, or a carbon paste heat generating layer.

5. The breast pump as set forth in claim 1 wherein the heat generating sheet (102) is conical.

6. The breast pump as set forth in claim 1 wherein the heat generating sheet (102) has a folded portion extending outwardly from a large-diameter end thereof.

7. The breast pump as claimed in claim 1, characterized in that the first connecting tube (301) is provided with a connecting base (2) for connecting a breast pump silicone pad (1).

8. The breast pump as claimed in claim 7, characterized in that a sealing ring is arranged on the inside of the connecting base (2).

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