Milk bowl and breast pump thereof
Technical Field
The utility model relates to a milk bowl and breast pump thereof.
Background
Chinese patent No. CN205913572U discloses a breast pump suction head with a milk bowl, which is arranged inside the milk bowl, so as to maximize the space utilization, simplify the structure, reduce the cost, and facilitate the use and carrying. But the anti-suck-back device is arranged outside the milk bowl, the milk bowl is connected with the anti-suck-back device through the guide pipe, when the milk bowl and the anti-suck-back device are folded and unfolded, the milk bowl and the anti-suck-back device are independently folded and unfolded, the size is large, and the milk bowl and the anti-suck-back device are still inconvenient to use and fold.
Chinese patent with publication number CN210355492U discloses a breast pump, which is to prevent the suck-back device from being located inside the milk bowl, and has the characteristics of small overall volume, compact structure and convenient use and carrying, but the above structure has more cleaning dead angles because the suck-back device is located inside the milk bowl, and has the problem of inconvenient cleaning.
Disclosure of Invention
In order to solve the technical problem, the utility model aims at providing a milk bowl with an anti-suck-back device arranged on the outer wall.
The utility model also aims to provide a breast pump adopting the milk bowl.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the milk bowl comprises a milk bowl main body, and the outer wall of the milk bowl main body is provided with an anti-suck-back device.
Preferably, the suck back prevention device is at least partially detachably mounted on the milk bowl main body.
Preferably, the anti-suck-back device is internally provided with an air cavity, an elastic diaphragm which divides the air cavity into two parts is arranged in the air cavity, the anti-suck-back device is provided with a first ventilation end communicated with one part of the air cavity, the first ventilation end is communicated with the inside of the milk bowl main body, the anti-suck-back device is provided with a second ventilation end communicated with the other part of the air cavity, and the second ventilation end is used for being connected with an air pumping device such as an air pump.
Preferably, the suck-back prevention device comprises a base and a cover, an air cavity is formed between the base and the cover, an elastic diaphragm which divides the air cavity into two parts is arranged in the air cavity, a first ventilation end is arranged on the base, and a second ventilation end is arranged on the cover, wherein:
the base body and the milk bowl are of an integrally formed integrated structure, and the cover body and/or the elastic diaphragm are detachably connected to the base body;
or,
the base body and the milk bowl are two mutually independent parts, the base body is detachably arranged on the milk bowl, and the cover body and/or the elastic diaphragm are detachably connected to the base body.
Preferably, the side part or the top part of the milk bowl is provided with an inner concave part, and the inner concave part forms the seat body.
Preferably, the elastic membrane is a membrane having a wrinkled portion.
Preferably, the fold part is at least partially attached to the seat body, and an air duct is arranged between the elastic membrane and the seat body.
Preferably, the seat body has a surface matching a surface of the bellows portion of the elastic membrane.
The breast pump comprises a milk bowl, a sucker, a three-way piece and a milk outlet nipple, wherein the milk bowl comprises a milk bowl main body, the sucker is detachably connected with the milk bowl main body, an accommodating space is formed between the sucker and the milk bowl main body, the sucker is inwards concave towards one side of the milk bowl main body, a suction hole is formed in the inwards concave part, the three-way piece is arranged in the accommodating space, the first end of the three-way piece is integrated with or communicated with the suction hole in a split mode, the second end of the three-way piece is integrated with or connected with the milk outlet nipple in a split mode, an exhaust port is formed in the milk bowl main body, a backflow preventer is installed on the outer wall of the milk bowl main body, the backflow preventer is provided with a first ventilation end and a second ventilation end, and the first ventilation end is integrated with or connected in a split mode.
Preferably, the suction cup and the tee joint piece are integrally formed elastic bodies.
Preferably, the sucking disc and the tee piece are integrally formed silica gel pieces.
Preferably, the three-way piece is in inserted connection with the first ventilation end of the suck-back prevention device.
Preferably, the suck-back prevention device comprises a base and a cover, an air cavity is formed between the base and the cover, an elastic diaphragm which divides the air cavity into two parts is arranged in the air cavity, a first ventilation end is arranged on the base, and a second ventilation end is arranged on the cover, wherein:
the base body and the milk bowl are of an integrally formed integrated structure, and the cover body and/or the elastic diaphragm are detachably connected to the base body;
or,
the base body and the milk bowl are two mutually independent parts, the base body is detachably arranged on the milk bowl, and the cover body and/or the elastic diaphragm are detachably connected to the base body.
Preferably, the side part or the top part of the milk bowl is provided with an inner concave part, and the inner concave part forms the seat body.
Preferably, the elastic membrane is a membrane having a wrinkled portion.
Preferably, the convex part of the fold part is attached to the seat body, and an air duct is arranged between the elastic membrane and the seat body.
Preferably, the seat body has a surface matching a surface of the bellows portion of the elastic membrane.
Preferably, the elastic membrane is sandwiched between the cover and the base.
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 cover body or the milk bowl is provided with an operation part at the edge of the cover body, and the operation part is convenient to take down the cover body.
Preferably, the operation part is arranged on the cover body or arranged on the milk bowl at the edge of the cover body.
Advantageous effects
After the technical scheme is adopted in the utility model, with the tee bend spare and the nipple setting of breast pump in the inside of milk bowl, will prevent that the suck-back ware is installed on the milk bowl outer wall, it is all very convenient to use, wash and carry.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic side view of an exploded view of the structure shown in fig. 1.
Fig. 3 is another schematic illustration of an exploded view of the structure shown in fig. 1.
Fig. 4 is an exploded view of a partial structure 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 4, the breast pump of the present invention mainly includes a milk bowl 1 and a suction cup 2, the suction cup is a soft and elastic suction cup, the detachable cover of the suction cup is disposed at the bowl mouth of the milk bowl, the suction cup is recessed toward one side of the milk bowl so as to be attached to a breast of a human body, a suction hole 3 is disposed at the center of the recess, a tee member is disposed in the milk bowl, the tee member and the suction cup are integrally formed elastic bodies, so that a first end 41 of the tee member is integrally communicated with the suction hole, preferably, the tee member and the suction cup are integrally formed silicone members, a second end 42 of the tee member is integrally or detachably connected with a nipple outlet 6, and the second end 42 and the nipple outlet 6 can adopt connection structures such as plug-in fit and the like so that the two can be detached; the top of the milk bowl is provided with an exhaust port 11 at the connecting part of the milk bowl and the sucking disc so as to facilitate exhaust.
In other embodiments, the three-way member and the suction cup may be in a split structure, and the three-way member is detachably communicated with the suction cup, for example, the first end of the three-way member is in insertion fit with the end of the suction hole of the suction cup, so that the first end of the three-way member is communicated with the suction hole.
In this embodiment, the outer wall of the milk bowl is provided with an anti-suck-back device 5, the anti-suck-back device comprises a base body 53 and a cover body 54 tightly matched with the base body, such as a snap fit, the base body and the cover body enclose an air cavity, and an elastic diaphragm 55 for dividing the air cavity into two parts is arranged in the air cavity; the base body is provided with a first ventilation end 51, the first ventilation end is integrally or detachably connected with the third end 43 of the three-way component, the cover body is provided with a second ventilation end 52, and the second ventilation end is connected with an air pipe connecting end of an external air pipe. In this embodiment, the first venting end is in plug-in fit with the third end of the tee piece, and the tee piece is an elastic body integrally formed with the suction cup and can form good connection with the first venting end, so that the connection part of the tee piece and the first venting end has good sealing performance and is not easy to leak liquid.
The base body and the milk bowl are of an integrally formed integral structure, the side part or the top part of the milk bowl is provided with an inner concave part, the inner concave part forms the base body, and the cover body and/or the elastic membrane are detachably connected to the base body; in other embodiments, the base and the milk bowl may also be two independent components, the base is detachably mounted to the milk bowl, and the cover and/or the elastic membrane are detachably connected to the base.
In this embodiment, the elastic membrane is sandwiched between the cover and the base, the elastic membrane is a membrane having a corrugated portion, the base has a surface matching with the surface of the corrugated portion of the elastic membrane, at least a convex portion of the corrugated portion is attached to the base, and an air duct 56 is disposed between the elastic membrane and the base.
On the lid perhaps milk bowl in lid edge is equipped with and is convenient for take off the operation portion of lid, in this embodiment, the operation portion is for locating milk bowl in the groove 12 of digging of lid edge, in other embodiments, the operation portion can also locate on the lid.
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 a hard milk bowl made of a transparent material, a horizontal and/or vertical capacity mark is arranged on the milk bowl, and the side wall of the milk bowl protrudes from the outer side of the gap to form the exhaust port; in other embodiments, the dairy bowl may also be a soft dairy bowl; in other embodiments, the milk bowl may also be a hard milk bowl or a soft milk bowl made of opaque material.
In this embodiment, the nipple is made of an elastic material and the end of the nipple is flattened, so that a milk outlet slit is formed at the end of the nipple.
The utility model discloses even when using the trachea on the second vent end of preventing suck-back ware, then aim at the breast with the sucking disc, trachea intercommunication air pump host computer just can normally inhale milk, and milk flows to the milk bowl in through the play milk seam of tee bend spare from going out the nipple, and after the milk of inhaling finishes, horizontal milk bowl is taken the sucking disc even to take tee bend spare from the milk bowl and is taken off, and milk has just can be convenient taken, prevents that suck-back ware can prevent that milk from absorbing in the air pump.
The utility model discloses because of preventing that the suck-back device sets up at the milk bowl outer wall for it is very convenient to use, wash and carry.
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.