CN210355492U

CN210355492U - Breast pump

Info

Publication number: CN210355492U
Application number: CN201920751686.6U
Authority: CN
Inventors: 方国峰
Original assignee: 方国峰
Current assignee: Ningbo Youhe maternal and Infant Products Co.,Ltd.
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-04-21
Anticipated expiration: 2029-05-23

Abstract

The utility model provides a built-in breast pump of preventing suck-back ware, locate including milk bowl and detachable lid the sucking disc of milk bowl mouth, the sucking disc to one side indent of milk bowl, in interior recess department is equipped with inhales the hole, be equipped with tee bend spare in the milk bowl and prevent suck-back ware, the first end integral type or split type connection of tee bend spare inhale the hole, a nipple is connected downwards to the second end integral type or split type of tee bend spare, prevent that suck-back ware has first end of ventilating and second end of ventilating, the third end integral type or split type connection of tee bend spare first end of ventilating, the milk bowl is equipped with the export.

Description

Breast pump

Technical Field

The utility model relates to a breast pump.

Background

The milk storage container of the breast pump in the prior art is connected outside the suction head of the breast pump through a tee joint, so that the volume of the milk storage container with the suction head of the breast pump is larger, the gravity center is unstable, and the carrying is inconvenient.

Chinese patent No. CN205913572U discloses a breast pump suction head with a milk bowl, which is convenient to use and carry, but its anti-back suction device is located outside the milk bowl, and is still inconvenient to use and store.

Disclosure of Invention

In order to solve the prior technical problem, the utility model aims to provide a breast pump with a built-in anti-backflow device.

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

the breast pump comprises a milk bowl, a sucker and a three-way piece, wherein the sucker is concave towards one side of the milk bowl, the sucking disc can be connected to the milk bowl in any direction, the concave part is provided with a sucking hole, the first end of the three-way piece can be connected to the sucking hole in any direction, the second end of the three-way piece is connected with a nipple downwards in an integrated or split way, a suck-back prevention device is arranged in the milk bowl, the suck-back prevention device is provided with a first ventilation end and a second ventilation end, the third end of the tee joint piece is integrally or separately connected with the first ventilation end, the milk bowl is provided with an outlet, the second vent end forms an air pipe connecting end which penetrates out of the outlet or the air pipe penetrates out of the outlet after the second vent end is connected with the air pipe, when the milk bowl is installed, the sucking disc is connected with the three-way piece firstly, and then connecting the suction cup to the milk bowl with the second ventilating end of the tee opposite to the outlet.

Preferably, the suck-back prevention device comprises a base body and a cover body arranged on the base body, the base body and the cover body enclose an air cavity, and an elastic diaphragm which divides the air cavity into two parts is arranged in the air cavity; the seat body is provided with a first ventilation end, and the cover body is provided with a second ventilation end.

Preferably, the outlet is a notch arranged at the edge of the milk bowl.

Preferably, the lower edges of the sucking disc edges are on the same surface, so that the sucking discs can be arbitrarily installed on the milk bowl.

Preferably, the side wall of the milk bowl protrudes from the lower side of the notch to form a pouring nipple.

Preferably, the feeding nipple is made of elastic material and the tail end of the feeding nipple is flattened, so that a milk outlet seam is formed at the tail end of the feeding nipple.

Preferably, the sucking disc is elastic, a circle of buckling edge is arranged at the outer end of the sucking disc, a circle of chamfered edge is arranged at the outer end of the milk bowl, and the buckling edge is buckled on the chamfered edge; or the milk bowl is connected with a pressure ring through threads, and the edge of the sucker is clamped between the pressure ring and the upper edge of the milk bowl; or, the sucking disc has elasticity and sucking disc outer end is equipped with the round and detains the limit, milk bowl outer wall is connected with a radial telescopic hoop, the limit clamp of detaining of sucking disc is in the hoop with between the outer wall of milk bowl.

Preferably, the milk bowl is made of a perspective material, and a transverse and/or vertical capacity mark is arranged on the milk bowl.

Preferably, the rim of the suction cup is provided with a gripping part for gripping so as to separate the suction cup from the milk bowl.

Preferably, the outer side of the milk bowl is provided with a groove which is convenient to hold when in use.

Advantageous effects

After the technical scheme is adopted in the utility model, with the anti-falling suction device of breast pump built-in, be equipped with an export in the milk bowl lateral part, the second venthole that prevents the suction device forms the trachea link and wears out or prevent that this trachea is worn out from this export behind the second end connecting tube of ventilating of anti-falling suction device, whole volume is less, compact structure, it is all very convenient to use and carry.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an exploded view of the structure shown in fig. 1.

Fig. 3 is an exploded view of the suck back prevention device.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Certain terms are used herein to refer to particular components, and those skilled in the art will understand that the description and claims do not distinguish between components by difference in name, but rather by difference in function.

It should be noted that when an element is described as being "provided with" or "disposed on" another element, etc., it can mean that the element is directly provided or disposed on the other element or intervening elements may also be present. When an element is described as being "connected" to another element, etc., it can be directly connected or connected through intervening elements. When an element is referred to as being "on" another element, it does not mean that the element is necessarily on top of or above the other element, or in other locations. The terms "left", "right" and the like are used herein for convenience of description only.

Referring to fig. 1 to 3, the breast pump of the present invention mainly comprises a milk bowl 1 and a sucking disc 2, wherein the sucking disc is a soft and elastic sucking disc, the detachable sucking disc is covered at the bowl mouth of the milk bowl, the fastening part of the sucking disc and the bowl mouth of the milk bowl is a rotatable revolving structure, so that the sucking disc can be covered at the bowl mouth of the milk bowl in any direction, the sucking disc is concave towards one side of the milk bowl so as to be attached to a human breast, a sucking hole 3 is arranged at the center of the concave, a tee piece and an anti-suck-back device 5 are arranged in the milk bowl, the first end 41 of the tee piece is detachably connected with the sucking hole, the connection part of the first end 41 of the tee piece and the sucking hole is a rotatable structure so that the tee piece and the sucking hole can be connected in any direction, the second end 42 of the tee piece is integrally or detachably connected with a nipple 6 downwards, the second end 42 and the nipple 6 can adopt a connection structure such as a plug-in fit and the like so that the two can be detached, the suck-back prevention device is provided with a first ventilation end and a second ventilation end 52, the third end 43 of the tee piece is integrally or separately connected with the first ventilation end, the milk bowl is provided with an outlet 11, the second ventilation end forms an air pipe connection end, in the embodiment, after the second ventilation end is connected with an air pipe, the air pipe penetrates out of the outlet and is connected with an air pump; in other embodiments, the second venting end has a longer length to allow for direct exit from the outlet before connection to an air tube and an air pump.

In this embodiment, the sucker can be covered on the bowl opening of the milk bowl in any direction, which means that the sucker and the milk bowl can be covered on the bowl opening of the milk bowl by relatively rotating the sucker and the milk bowl at any angle along a same central line; correspondingly, the connection between the first end 41 of the three-way member and the suction hole can be connected at any direction, which means that the first end 41 and the suction hole can be connected to the suction hole by rotating the first end 41 and the suction hole relatively at any angle along a same central line.

In this embodiment, referring to fig. 2 and 3, the suck-back prevention device includes a base 53 and a cover 54 tightly fitted to the base, such as a snap fit, the base and the cover enclosing an air cavity, and an elastic diaphragm 55 dividing the air cavity into two parts is disposed in the air cavity; the seat body is provided with a first ventilation end, and the cover body is provided with a second ventilation end.

When the breast pump is assembled, the sucker is connected with the three-way piece firstly, and then the second ventilation end of the three-way piece is opposite to the outlet position, and then the sucker is connected to the milk bowl.

Referring to fig. 1 and 2, the outlet is a notch arranged at the rim of the milk bowl; in other embodiments, the outlet may also be a hole formed in a side wall of the milk bowl, and in order to prevent milk in the milk bowl from flowing out of the outlet, a ring of silica gel may be disposed at the outlet to form a wrapping seal for the air pipe or the second through-hole penetrating through the outlet.

In this embodiment, in order to facilitate the installation of the suction cup, the lower edge of the suction cup is located on the same surface, so that the suction cup can be installed on the milk bowl at will without adjusting the suction cup to the same position. The sucking disc adopts elastic material to make and the sucking disc outer end is equipped with the round and detains the limit, the milk bowl outer end is equipped with the round chamfered edge, it detains to detain the limit on the chamfered edge. In other embodiments, the milk bowl can be further connected with a pressing ring through threads, and the edge of the sucking disc is clamped between the pressing ring and the upper edge of the milk bowl; or, the sucking disc has elasticity and sucking disc outer end is equipped with the round and detains the limit, milk bowl outer wall is connected with a radial telescopic hoop, the limit clamp of detaining of sucking disc is in the hoop with between the outer wall of milk bowl.

In this embodiment, the milk bowl is made of a transparent material, a horizontal and/or vertical capacity mark is arranged on the milk bowl, a pouring nipple 12 is formed on the side wall of the milk bowl in a protruding mode below the notch, a groove convenient to hold in use is formed in the outer side of the milk bowl, a holding portion 21 used for holding to separate the suction cup from the milk bowl is arranged on the edge of the suction cup, the nipple is made of an elastic material, the tail end of the nipple is flattened, and a milk outlet seam is formed at the tail end of the nipple.

When the utility model is used, the air pipe passes through the gap on the milk bowl and is connected with the second vent end of the anti-suck-back device, then the sucker is aligned with the breast, the air pipe is communicated with the air pump host machine, so that the milk can be sucked normally, the milk flows into the milk bowl from the milk outlet seam of the milk outlet nipple through the three-way piece, after the milk is sucked, the milk bowl is transversely arranged, the sucker is taken down from the milk bowl together with the three-way piece, the milk can be taken conveniently, and the anti-suck-back device can prevent the milk from being sucked into the air pump; of course, the sucking disc is not taken down, but the milk bowl is directly inclined, so that the milk flows out from the pouring nipple to take the milk.

The utility model discloses because of preventing that the suck-back ware sets up inside the milk bowl, the structure has been simplified in the utilization space of maximize, the cost is reduced for it is very convenient to use the portability.

The above is only a preferred embodiment of the present invention, and besides the above preferred embodiments, the present invention has other embodiments, and those skilled in the art can make various changes according to the present invention without departing from the spirit of the present invention, and all such changes and modifications are intended to be included within the scope of the present invention as defined in the appended claims.

Claims

1. The breast pump is characterized by comprising a milk bowl, a sucker and a three-way piece, wherein the sucker is concave inwards to one side of the milk bowl, the sucker can be connected to the milk bowl in any direction, a suction hole is formed in the concave part, the first end of the three-way piece can be connected with the suction hole in any direction, the second end of the three-way piece is integrally or detachably connected with a nipple downwards, a back suction prevention device is arranged in the milk bowl and provided with a first ventilation end and a second ventilation end, the third end of the three-way piece is integrally or detachably connected with the first ventilation end, the milk bowl is provided with an outlet, the second ventilation end forms a gas pipe connecting end, the gas pipe connecting end penetrates out of the outlet or the second ventilation end is connected with a gas pipe, the gas pipe penetrates out of the outlet, the sucker is connected with the three-way piece firstly during installation, and then the sucker is connected with the sucker after the second ventilation end of the three-way piece is opposite to the outlet position And (4) stirring on a milk bowl.

2. The breast pump as set forth in claim 1 wherein: the suck-back prevention device comprises a base and a cover arranged on the base, wherein the base and the cover enclose an air cavity, and an elastic diaphragm which divides the air cavity into two parts is arranged in the air cavity; the seat body is provided with a first ventilation end, and the cover body is provided with a second ventilation end.

3. The breast pump as set forth in claim 1 or 2 wherein: the outlet is a gap arranged at the edge of the milk bowl.

4. The breast pump as set forth in claim 3 wherein: the lower edges of the suckers are positioned on the same surface, so that the suckers can be arbitrarily installed on the milk bowl.

5. The breast pump as set forth in claim 3 wherein: the side wall of the milk bowl protrudes from the outer side of the lower part of the notch to form a pouring nipple.

6. The breast pump as set forth in claim 1 or 2 or 4 or 5 wherein: the nipple is made of elastic material, and the tail end of the nipple is flattened, so that a milk outlet seam is formed at the tail end of the nipple.

7. The breast pump as set forth in claim 1 or 2 or 4 or 5 wherein: the sucking disc is elastic, a circle of buckling edge is arranged at the outer end of the sucking disc, a circle of chamfered edge is arranged at the outer end of the milk bowl, and the buckling edge is buckled on the chamfered edge; or the milk bowl is connected with a pressure ring through threads, and the edge of the sucker is clamped between the pressure ring and the upper edge of the milk bowl; or, the sucking disc has elasticity and sucking disc outer end is equipped with the round and detains the limit, milk bowl outer wall is connected with a radial telescopic hoop, the limit clamp of detaining of sucking disc is in the hoop with between the outer wall of milk bowl.

8. The breast pump as set forth in claim 1 or 2 or 4 or 5 wherein: the milk bowl is made of a perspective material, and a transverse and/or vertical capacity mark is arranged on the milk bowl.

9. The breast pump as set forth in claim 1 or 2 or 4 or 5 wherein: the sucking disc edge is provided with a gripping part for gripping so as to separate the sucking disc from the milk bowl.

10. The breast pump as set forth in claim 1 or 2 or 4 or 5 wherein: the outer side of the milk bowl is provided with a groove which is convenient to hold in use.