CN110478544B

CN110478544B - Portable Breast Pump

Info

Publication number: CN110478544B
Application number: CN201910785755.XA
Authority: CN
Inventors: 郭峻峰; 屠颂华; 刘恺; 陈世亮; 陈杰; 刘润军
Original assignee: Zhejiang Haers Vacuum Containers Co Ltd
Current assignee: Zhejiang Haers Vacuum Containers Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2024-04-09
Anticipated expiration: 2039-08-23
Also published as: CN110478544A

Abstract

The invention discloses a portable breast pump, which comprises a feeding bottle for containing milk, a tee body, a sucker, an air bag lifting block and a pressing handle, wherein the feeding bottle is connected to the lower port of the tee body, the air bag is arranged at the upper port of the tee body, the sucker is detachably connected to the side port of the tee body, a tee body shell is covered above the lower port of the tee body, a groove is arranged at the top of the tee body shell, the groove extends downwards to the side port along the side part, an air bag lifting block outlet is arranged in the middle of the horizontal section of the groove, a conduit outlet for a sucker conduit to pass through is arranged at the sagging section of the groove, and the pressing handle is a folding handle folded in the groove. The portable breast pump is very convenient to assemble and disassemble, does not occupy space, is particularly suitable for being carried in a bag, and cannot be crushed by other articles in the bag.

Description

Portable breast pump

Technical Field

The invention relates to a portable breast pump.

Background

Breast pumps are tools used to pump breast milk that accumulates within the breast. It is generally suitable for infants when they cannot directly suck breast milk, and is particularly suitable for mothers who want breast feeding but still need to stay working. In the latter case, by means of the breast pump, the mother can suck breast milk in time at the work unit and take home to feed the baby after going to work, so that discomfort in milk expansion can be relieved, and milk yield can be improved, because milk is sucked in time, the generation of new milk is facilitated.

However, the existing breast pump, such as the invention patent with the publication number of CN 105343949B, is a manual breast pump, which mainly comprises a milk bottle for containing milk, a tee part (comprising a sucker), an air bag with flexible deformation and a pressing handle, and the breast pump with the structure is characterized in that the sucker is fixedly connected to one side of the tee part, and the pressing handle is irremovably connected to the other side of the tee part, so that the whole structure of the breast pump occupies very much space, is inconvenient to carry in a bag, and is easy to be crushed by other articles in the bag. The defects are all that the patent 201220697731.2 is a suction-adjustable hand-held breast pump, the patent CN201120167381.4 is a piston pull rod for a manual breast pump, the patent CN201320230464.2 is a negative pressure-adjustable breast pump, the patent CN200910171904 is a manual breast pump and the like.

Disclosure of Invention

The invention aims to provide a portable breast pump which is very convenient to assemble and disassemble, does not occupy space, is particularly suitable for being carried in a bag and cannot be crushed by other articles in the bag.

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

the utility model provides a portable breast pump, includes feeding bottle, tee bend body, sucking disc, gasbag carry the piece and presses the handle of splendid attire milk liquid, the feeding bottle is connected in the lower port of tee bend body, the gasbag is installed in the last port of tee bend body, the sucking disc can be dismantled and is connected in the side port of tee bend body, cover above the lower port of tee bend body is equipped with tee bend body shell the top of tee bend body shell is equipped with the recess, and this recess is followed lateral part downwardly extending and is to the side port, the horizontal segment middle part of recess is equipped with the gasbag and carries the piece export, and the sagging section of recess is equipped with the pipe export that supplies the sucking disc pipe to pass, press the handle for folding handle in the recess.

The pressing handle comprises a long handle and a short handle, the long handle is folded at the horizontal section of the groove in the initial state, the short handle is folded at the sagging section of the groove, one end of the long handle is hinged with the short handle, the other end of the long handle is hinged with one end of the lifting block connecting rod and is hinged with the end of the horizontal section of the groove through a convex shaft, the other end of the lifting block connecting rod is hinged with the upper end of the air bag lifting block, the short handle is turned clockwise in the use state, when the stop structure of the hinged position of the long handle and the short handle is contacted, the short handle drives the long handle to rotate around the convex shaft, and when the stop structure of the hinged position of the long handle and the lifting block connecting rod is contacted, the long handle drives the lifting block connecting rod to rotate around the axis of the convex shaft, and the lifting block connecting rod lifts the air bag through the air bag lifting block to generate negative pressure.

And the suction cup protecting shell is detachably connected to the outlet of the catheter.

An interface for sleeving the non-return valve is arranged at the lower port of the tee body.

The back of the long handle is provided with long silica gel, and the back of the short handle is provided with short silica gel.

The short handle both sides are equipped with the bump for prevent that the short handle from rocking in the recess.

Elastic bulges are arranged on the front side and the rear side of the lower part of the tee body, through grooves which are buckled with the elastic bulges are arranged at corresponding positions of the side wall of the outer shell of the tee body, and when the elastic bulges on the two sides are pressed simultaneously, the elastic bulges are separated from the through grooves.

The upper port of the air bag is provided with a turned edge, the turned edge is clung to the upper port of the tee body, and the turned edge is clamped at the upper port of the tee body by a clamping groove on the air bag clamp.

The upper end of the air bag lifting block is provided with a ring groove, and the ring groove is matched with an opening at the corresponding end of the lifting block connecting rod to form the hinge;

two lugs are symmetrically arranged at the hinged end of the long handle and the lifting block connecting rod, and the two lugs are hinged with the through hole at the end part of the lifting block connecting rod through a short pin.

Compared with the prior art, the invention has the beneficial effects that: by adopting the technical scheme, the sucker can be detachably connected to the side port of the tee body, the sucker is very convenient to assemble and disassemble, and when the sucker is carried, the sucker can be placed in a milk bottle or other vessels connected with the breast pump, so that the space is not occupied; the top of the tee body shell is provided with a groove which extends downwards to the side port along the side part, the pressing handle is a folding handle which is folded in the groove, and the structure is that the pressing handle does not occupy space when being carried, and covers the side port and the upper port of the tee body when being folded, so that dirt or sundries are prevented from entering when being carried; the breast pump is particularly suitable for being carried in a bag, and the breast pump does not have a sucker and a branch of a pressing handle, cannot be crushed by other articles in the bag, and cannot scratch other articles in the bag.

Drawings

FIG. 1 is a schematic view of the invention with the milk bottle omitted from the split structure;

FIG. 2 is an enlarged view of the three-way housing of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the tee of FIG. 1;

FIG. 4 is a schematic view of the long handle of FIG. 1;

FIG. 5 is a schematic view of the structure of the pressing handle folded in the recess;

FIG. 6 is a schematic view of the structure when the handle is pressed out of the groove;

FIG. 7 is a schematic view of the structure with the push handle fully opened;

fig. 8 is a schematic view of the structure when the pressing handle is pressed.

Detailed Description

In order to make the technical scheme of the present invention clearer, the present invention will be described in detail with reference to fig. 1 to 8. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

The invention relates to a portable breast pump, which comprises a milk bottle for containing milk, a tee body 14, a sucker 10, an air bag 12, an air bag lifting block 13 and a pressing handle, wherein the milk bottle is screwed on a thread 14-5 at the lower port of the tee body 14, a 15 sealing ring is arranged between the port of the milk bottle and the lower port of the tee body 14, the caliber of the milk bottle can be selected to be 50mm, and when the milk bottle is unscrewed, the lower port of the tee body 14 can be sealed by a dust plug; the air bag 12 is arranged at the upper port of the tee body 14, the upper end of the air bag 12 is provided with a turned edge 12-1 which is abutted against the upper port of the tee body 14, and the turned edge 12-1 is clamped at the upper port of the tee body 14 by a clamping groove on the air bag clamp 11; the sucker 10 is inserted into or screwed with a side port 14-3 of the tee body 14, a tee body shell 4 is covered above a lower port of the tee body 14, elastic bulges 14-1 are arranged on the front side and the rear side of the lower part of the tee body 14, through grooves 4-1 which are buckled with the elastic bulges 14-1 are arranged at corresponding positions of the side wall of the tee body shell 4, and when the elastic bulges 14-1 on the two sides are pressed simultaneously, the elastic bulges 14-1 are separated from the through grooves 4-1; the top of the tee body shell 4 is provided with a groove 4-2, the groove 4-2 extends downwards to the side port 14-3 along the side part, the middle part of the horizontal section of the groove 4-2 is provided with an air bag lifting block outlet 4-4, the sagging section of the groove 4-2 is provided with a pipe outlet 4-5 for a sucker pipe 10-1 to pass through, the pipe outlet 4-5 is inserted or screwed with a sucker protection shell 9, and the sucker protection shell 9 is sleeved on the outer side of the sucker 10; the pressing handle is a folding handle folded in the groove 4-2.

Preferably, the pressing handle is composed of a long handle 1 and a short handle 7, in an initial state, the long handle 1 is folded on the horizontal section of the groove 4-2, the short handle 7 is folded on the sagging section of the groove 4-2, one end of the long handle 1 is hinged with the short handle 7, a through hole I1-1 on the long handle 1 and a through hole II 7-1 on the short handle 7 are hinged and matched through a long shaft 8, so that the short handle 7 can rotate around the long handle 1. The other end of the long handle 1 is hinged with one end of the lifting block connecting rod 3, two lugs 1-3 are symmetrically arranged at the hinged end of the long handle 1 and the lifting block connecting rod 3, through holes three 1-3-1 are formed in the two lugs 1-3, the through holes three 1-3-1 are hinged with through holes four 3-1 at the end part of the lifting block connecting rod 3 through short pins 5, through holes five 1-2 are formed in two sides of the long handle 1 respectively, a protruding shaft 4-3 is arranged at two sides of the end part of the horizontal section of the groove 4-2, and the through holes five 1-2 are hinged on the protruding shaft 4-3. The other end of the lifting block connecting rod 3 is hinged with the upper end of the air bag lifting block 13, in a use state, the short handle 7 is turned clockwise, when the stop structure at the hinged position of the long handle 1 and the short handle 7 is contacted, the short handle 7 drives the long handle 1 to rotate around the convex shaft 4-3, when the stop structure at the hinged position of the long handle 1 and the lifting block connecting rod 3 is contacted, the long handle 1 drives the lifting block connecting rod 3 to rotate around the axis of the convex shaft 4-3, the lifting block connecting rod 3 lifts the air bag 12 through the air bag lifting block 13 to generate negative pressure, the short handle 7 is loosened, the air bag lifting block 13 moves downwards under the action of restoring force of the air bag 12 and returns to the lowest point, and the lifting block connecting rod 3, the long handle 1 and the short handle 7 are driven to restore to the position of fig. 7.

To prevent the expressed breast milk from escaping, a mouthpiece 14-4 is provided at the lower port of the tee body 14, and a check valve 16 is fitted over the mouthpiece 14-4. The back of the long handle 1 is provided with long silica gel 2, and the back of the short handle 7 is provided with short silica gel 6. The long silica gel 2 and the short silica gel 6 are respectively embedded on the back surfaces of the long handle 1 and the short handle 7 through interference fit. The side port and the upper port of the tee body 14 can be better sealed by arranging the long silica gel 2 and the short silica gel 6, and the collision and the sound during folding can be reduced. The two sides of the short handle 7 are provided with protruding points 7-2 for preventing the short handle 7 from shaking in the groove 4-2. The lower end supporting plate 13-3 of the air bag lifting block 13 is arranged between the air bag 12 and the three-way body 14, the air bag 12 is provided with a through hole 12-2, a long rod 13-2 of the lifting block 13 passes through the through hole 12-2, the upper end of the air bag lifting block 13 is provided with a ring groove 13-1, and the ring groove 13-1 is matched with an opening 3-2 at the corresponding end of the lifting block connecting rod 3 to form a hinged structure.

In the initial state, as shown in fig. 5, the long handle 1 and the short handle 7 are both accommodated in the groove 4-2 of the tee body housing 4, and at this time, the suction cup 10 and the suction cup protecting shell 9 cannot be mounted. In a use state, the short handle 7 is turned clockwise, when the long handle 1 is contacted with a stop structure at the hinge joint of the short handle 7 (namely, a first plane 7-3 on the short handle 7 is contacted with a second plane 1-5 on the long handle 1), the short handle 7 drives the long handle 1 to rotate around the convex shaft 4-3, at the moment, the sucker 10, the sucker protection shell 9 and the anti-reversing valve 16 can be arranged, the short handle 7 is continuously rotated, when the long handle 1 is contacted with a stop structure at the hinge joint of the lifting block connecting rod 3 (a third plane 1-4 of the long handle 1 is contacted with a fourth plane 3-3 of the lifting block connecting rod 3), the long handle 1 drives the lifting block connecting rod 3 to rotate around the axis of the convex shaft 4-3, and the lifting block connecting rod 3 lifts the air bag 12 through the air bag lifting block 13 to generate a negative pressure area, as shown in fig. 8, the internal air pressure of the whole breast pump is reduced, and the effect of sucking breast milk is achieved; the short handle 7 is loosened, the air bag lifting block 13 moves downwards under the action of the restoring force of the air bag 12 and returns to the lowest point, and the lifting block connecting rod 3, the long handle 1 and the short handle 7 are driven to restore to the position shown in fig. 7.

By adopting the technical scheme, the sucker is very convenient to assemble and disassemble, and can be put into a milk bottle or other vessels connected with the breast pump when being carried, or can be independently placed after being wrapped by the dustproof film, the pressing handle is a folding handle folded in the groove, so that the space is not occupied, and the side port and the upper port of the tee body are covered when being folded, so that dirt or sundries are prevented from entering when being carried; the breast pump is particularly suitable for being carried in a bag, and the breast pump does not have a sucker and a branch of a pressing handle, cannot be crushed by other articles in the bag, and cannot scratch other articles in the bag.

Claims

1. The utility model provides a portable breast pump, includes feeding bottle, tee bend body (14), sucking disc (10), gasbag (12), gasbag carry piece (13) and presses the handle of splendid attire milk, the feeding bottle is connected in the lower port of tee bend body (14), the last port in tee bend body (14) is installed in gasbag (12), its characterized in that: the suction cup (10) is detachably connected with a side port (14-3) of the tee body (14), a tee body shell (4) is covered above the lower port of the tee body (14), a groove (4-2) is arranged at the top of the tee body shell (4), the groove (4-2) extends downwards to the side port (14-3) along the side part, an air bag lifting block outlet (4-4) is arranged in the middle of the horizontal section of the groove (4-2), a catheter outlet (4-5) for a suction cup catheter (10-1) to pass through is arranged at the sagging section of the groove (4-2), the pressing handle is a folding handle folded in the groove (4-2), the pressing handle is composed of a long handle (1) and a short handle (7), in an initial state, the long handle (1) is folded in the horizontal section of the groove (4-2), one end of the long handle (1) is hinged with the short handle (7) in the sagging section of the groove (4-2), the other end of the long handle (1) is hinged with the short handle (3) through the hinging block lifting block (3) and the hinging end (3) of the air bag lifting block (3) in a clockwise state, the other end of the long handle (1) is hinged with the air bag lifting block (3) is hinged with the other end (3) through the hinging block (3), when the long handle (1) is contacted with the stop structure at the hinge joint of the short handle (7), the short handle (7) drives the long handle (1) to rotate around the convex shaft (4-3), and when the long handle (1) is contacted with the stop structure at the hinge joint of the lifting block connecting rod (3), the long handle (1) drives the lifting block connecting rod (3) to rotate around the axis of the convex shaft (4-3), and the lifting block connecting rod (3) lifts the air bag (12) through the air bag lifting block (13) to generate negative pressure.

2. The portable breast pump of claim 1, wherein: the suction cup protective shell (9) is detachably connected to the catheter outlet (4-5).

3. The portable breast pump of claim 1 or 2, wherein: an interface for sleeving the non-return valve (16) is arranged at the lower port of the tee body (14).

4. The portable breast pump of claim 1 or 2, wherein: the back of the long handle (1) is provided with long silica gel (2), and the back of the short handle (7) is provided with short silica gel (6).

5. The portable breast pump of claim 1 or 2, wherein: the two sides of the short handle (7) are provided with protruding points (7-2) for preventing the short handle (7) from shaking in the groove (4-2).

6. The portable breast pump of claim 1 or 2, wherein: elastic bulges (14-1) are arranged on the front side and the rear side of the lower part of the three-way body (14), through grooves (4-1) which are buckled with the elastic bulges (14-1) are arranged at corresponding positions of the side wall of the three-way body shell (4), and when the elastic bulges (14-1) on the two sides are pressed simultaneously, the elastic bulges (14-1) are separated from the through grooves (4-1).

7. The portable breast pump of claim 1 or 2, wherein: the upper port of the air bag (12) is provided with a turned edge (12-1), the turned edge is clung to the upper port of the tee body (14), and the turned edge (12-1) is clamped on the upper port of the tee body (14) by a clamping groove on the air bag clamp (11).

8. The portable breast pump of claim 1 or 2, wherein: the upper end of the air bag lifting block (13) is provided with a ring groove (13-1), and the ring groove (13-1) is matched with an opening (3-2) at the corresponding end of the lifting block connecting rod (3) to form the hinge.

9. The portable breast pump of claim 1 or 2, wherein: two lugs (1-3) are symmetrically arranged at the hinged end of the long handle (1) and the lifting block connecting rod (3), and the two lugs (1-3) are hinged with a through hole (3-1) at the end part of the lifting block connecting rod (3) through a short pin (5).