CN211327251U

CN211327251U - Breast pump structure

Info

Publication number: CN211327251U
Application number: CN201921868464.9U
Authority: CN
Inventors: 郭奎岑
Original assignee: Xiamen Modern Delta Co ltd
Current assignee: Xiamen Modern Delta Co ltd
Priority date: 2019-08-26
Filing date: 2019-11-01
Publication date: 2020-08-25
Anticipated expiration: 2029-11-01
Also published as: CN211327252U; CN110812551A

Abstract

The utility model discloses a breast pump structure, include: body, suction cover, storage feeding bottle, negative pressure suction structure and handle are connected to the tee bend, be equipped with top passageway, bottom passageway and lateral part passageway on the tee bend connection body, the suction cover is connected on the lateral part passageway, the storage feeding bottle is connected on the bottom passageway, handle drive negative pressure suction structure, negative pressure suction structure includes the pull rod that links to each other with the handle transmission, can drive the air chamber that warp by the pull rod, and the fixed lid of air chamber, the air chamber is separated into negative pressure chamber and is warp the chamber with the top passageway, the fixed lid of air chamber fits on air chamber and top passageway, the air chamber holds and locates in the top passageway, the handle is located on the top passageway, the utility model discloses can prevent that the air chamber from revealing ageing failure and leakproofness variation outside, increase of service life, just the utility model discloses an overall structure is simple and the assembly is simple and easy.

Description

Breast pump structure

Technical Field

The utility model relates to a breast-feed apparatus technical field especially indicates a breast pump structure.

Background

The breast feeding is beneficial to the healthy growth of the infants, the breast milk, especially the colostrum, contains rich nutrition required by the infants, is high-quality milk which can not be replaced by any dairy product, and the infants can suck the breast milk, so that the breast feeding is beneficial to the healthy growth of the infants, and is beneficial to all ages. Besides being beneficial to the health of infants, breast feeding can also prevent postpartum anemia of puerperae, promote the recovery of the health of puerperae, and reduce the probability of ovarian cancer and breast cancer of breast-fed new mothers. However, many women who have little or no milk need to stimulate lactation through manual massage or by using a breast pump.

The air chamber of the prior breast pump is exposed outside, so that the problems of aging failure and poor sealing performance exist, and the service life of the breast pump is short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a breast pump structure of simple structure and long service life.

In order to achieve the above object, the technical solution of the present invention is:

a breast pump construction comprising: tee junction body, suction cover, storage feeding bottle, negative pressure suction structure and handle, be equipped with top passageway, bottom passageway and lateral part passageway on the tee junction body, the suction cover is connected on the lateral part passageway, the storage feeding bottle is connected on the bottom passageway, handle drive negative pressure suction structure, negative pressure suction structure includes the pull rod that links to each other with the handle transmission, can drive the air chamber that warp by the pull rod, and the fixed lid of air chamber, the air chamber is separated into negative pressure chamber and is warp the chamber with the top passageway, the fixed lid of air chamber is covered on air chamber and top passageway, the air chamber is held and is located in the top passageway, the handle is located on the top passageway.

The utility model provides a breast pump structure still includes a rotatory fixed lid, rotatory fixed lid sets firmly on negative pressure suction structure, rotatory fixed lid selectivity interlock negative pressure suction structure break away from with the top passageway between be connected, rotatory fixed lid is protruding to be equipped with a pin joint piece, the pin joint piece pivot is located in the middle part of handle.

Rotatory fixed lid is cavity, the concave a plurality of breachs that are equipped with of wall of the cavity region of rotatory fixed lid, the air chamber is fixed to be covered the protruding a plurality of fasteners and a plurality of elasticity post that are equipped with in interval, the height that highly is higher than the fastener of elasticity post, the interior top surface selectivity of rotatory fixed lid pushes down the elasticity post, makes rotatory fixed lid is rotatory to be driven in fastener selectivity card is gone into in the breach, rotatory fixed lid promotes the fixed lid of air chamber break away from with the top passageway between be connected.

The air chamber is made of rubber.

The outer wall of top passageway is equipped with the dog that a fender ring and a plurality of interval set up, the dog sets up with keeping off the ring interval, the dog is located the top of keeping off the ring, the concave a plurality of L types that are equipped with of the inside wall of the fixed lid of air chamber lack the groove, the dog selectivity card is gone into the L type and is lacked the inslot, rotatory fixed lid promotes the fixed lid of air chamber, makes the dog break away from out the L type and lacks the groove, the inner wall interval of rotatory fixed lid is equipped with a plurality of stoppers, the stopper rotationally blocks the below of supporting in the fixed lid of air chamber.

The top of the pull rod is linked with the upper end of the handle, the bottom of the pull rod is clamped into the bottom of the air chamber, and the lower end of the handle is a pressing end.

A duckbill valve is arranged in the bottom passage.

The suction hood is trumpet-shaped.

After the scheme is adopted, the utility model discloses a hold the structural design who locates the top passageway with the air chamber in, and the cooperation the fixed lid of air chamber fits air chamber and top passageway, prevents that the air chamber from revealing ageing inefficacy and leakproofness variation outside, increase of service life, just the utility model discloses an overall structure is simple and easy and the assembly is simple and easy.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the present invention;

fig. 3 is an exploded perspective view (1) of an embodiment of the present invention;

fig. 4 is an exploded perspective view (2) of an embodiment of the present invention;

fig. 5 is an exploded perspective view (1) of another embodiment of the present invention;

fig. 6 is an exploded perspective view (2) of another embodiment of the present invention.

[ notation ] to show

Three-way connection body 1

Top channel 11 bottom channel 12 side channel 13

Retaining ring 111, stopper 112, and retaining particle 113

Suction hood 2

Milk storage bottle 3

Negative pressure suction structure 4

Air chamber fixing cover 43 of air chamber 42 of pull rod 41

L-shaped notch 433 of elastic column 432 of clip 431

Handle 5

Rotary fixing cover 6

Notch 62 of pivot member 61

Through hole 64 of stop block 63

A duckbill valve 7.

Detailed Description

To achieve the above objects and advantages, the preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 4, in order to illustrate an embodiment of the present invention, a breast pump structure is disclosed, which includes: tee junction body 1, suction hood 2, storage feeding bottle 3, negative pressure suction structure 4 and handle 5, be equipped with top passageway 11, bottom passageway 12 and lateral part passageway 13 on the tee junction body 1, suction hood 2 is connected on lateral part passageway 13, it can pass through threaded connection on bottom passageway 12 to store up feeding bottle 3, handle 5 drive negative pressure suction structure 4, negative pressure suction structure 4 is connected on top passageway 11, handle 5 rotatably locates on top passageway 11.

Therefore, the utility model discloses a handle 5 and tee junction body 1's structural design utilize handle 5 to rotatably locate on tee junction body 1's top passageway 11 to realize that handle 5 can store up the angle that 3 rotatory nimble adjustment required hands of feeding bottle gripped relatively, make the utility model discloses convenient to use, just the utility model has the advantages of simple overall structure.

Secondly, the utility model discloses can also include a rotatory fixed lid 6, rotatory fixed lid 6 sets firmly on negative pressure suction structure 4, rotatory fixed lid 6 rotationally with 11 outer wall connections of top channel, rotatory fixed lid 6 selectivity interlock negative pressure suction structure 4 break away from with top channel 11 within a definite time be connected, rotatory fixed lid 6 epirelief is equipped with a pin joint piece 61, pin joint piece 61 pivot is located in the middle part of handle 5, thereby realizes rotatory fixed lid 6 can rotate for storing up feeding bottle 3 with handle 5, adjusts to the required angle of gripping of hand, but can also realize through other structures that handle 5 can store up the angle that the required hand of the rotatory nimble adjustment of feeding bottle 3 was held relatively.

In addition, the utility model has an included angle a between the rotation axis X of the handle 5 rotating around the top channel 11 and the central axis Y of the bottom channel 12, the included angle a can be obtuse angle, that is, the top channel 11 is connected with the bottom channel 12 in an inclined way, the upper end surface of the top channel 11 is inclined round, so that along with the position of the handle 5 rotating around the top channel 11, the maximum distance h of the handle 5 pressing towards the milk storage bottle 3 is different, the distance between the handle of the breast pump and the milk storage bottle is not changed in the prior art, which leads to the unchanged suction force of the breast pump, which can not satisfy the suction force requirements of different users to the breast pump, therefore, when the user uses the utility model, the user can rotate the handle 5 to the required position according to the required suction force of the breast pump, the maximum distance h of the handle 5 pressing towards the milk storage bottle 3 is larger, the suction force of the utility model can be larger, i.e. the deformable degree of the air chamber 42 can be bigger, otherwise, the maximum distance h that the handle 5 can be pressed towards the milk storage bottle 3 is smaller, the suction force of the utility model is smaller, i.e. the deformable degree of the air chamber 42 is smaller, thereby the suction force of the utility model can be flexibly selected.

Furthermore, the negative pressure suction structure 4 may include a pull rod 41 connected to the handle 5 in a transmission manner, an air chamber 42 capable of being driven by the pull rod 41 to deform, and an air chamber fixing cover 43, the air chamber 42 divides the top channel 11 into a negative pressure cavity and a deformation cavity, the air chamber fixing cover 43 covers the air chamber 42 and the top channel 11, the rotating fixing cover 6 is hollow, a plurality of notches 62 are concavely disposed on a wall surface of a hollow area of the rotating fixing cover 6, a plurality of clamping pieces 431 and a plurality of elastic columns 432 are convexly disposed on the air chamber fixing cover 43 at intervals, the height of the elastic columns 432 is higher than that of the clamping pieces 431, the elastic columns 432 are selectively pressed downwards by an inner top surface of the rotating fixing cover 6, so that the rotating fixing cover 6 rotates to drive the clamping pieces 431 to be selectively clamped into the notches 62, the rotating fixing cover 6 pushes the air chamber fixing cover 43 to be separated from connection with the top channel 11, thereby when the cleaning air chamber 42 needs to be, the rotary fixing cover 6 can be pressed downwards to rotate the rotary fixing cover 6, so that the clamping piece 431 is clamped in the gap 62, thereby utilizing the rotary fixing cover 6 to push the air chamber fixing cover 43 to be separated from the connection with the top channel 11, the air chamber 42 can be disassembled for cleaning, when the utility model is used normally, the clamping piece 431 is separated from the gap 62, the top of the elastic column 432 is abutted against the inner top surface of the rotary fixing cover 6, so that the rotary fixing cover 6 can rotate on the elastic column 432, in the embodiment, the clamping piece 431 is cylindrical, wherein, the air chamber 42 can adopt silica gel in rubber material, the air chamber 42 is accommodated in the top channel 11, thereby avoiding the problems of easy aging failure and poor sealing property of the air chamber of the prior breast pump exposed outside, prolonging the service life of the utility model, and the assembly of the utility model, however, the shape of the stopper 431 may be other, and the air chamber 42 may be made of other elastic materials.

The top of the pull rod 41 is linked with the upper end of the handle 5, the bottom of the pull rod 41 is clamped into the bottom of the air chamber 42, and the lower end of the handle 5 is a pressing end, so that when the milk sucking device is used, a user can press the pressing end of the handle 5 to enable the upper end of the handle 5 to be linked with the pull rod 41, the bottom of the bottom linked air chamber 42 of the pull rod 41 is enabled to reduce the volume of the deformation chamber, increase the volume of the negative pressure chamber, generate a certain suction force, and suck milk.

Further, can be equipped with duckbill valve 7 in the bottom passageway 12 to make breast milk one-way inflow only, suction hood 2 can be the loudspeaker form, thereby is convenient for the utility model discloses an operation is used.

In addition, the outer wall of the top channel 11 is provided with a baffle ring 111 and a plurality of baffle blocks 112 arranged at intervals, the baffle blocks 112 and the baffle ring 111 are arranged at intervals, the baffle blocks 112 are positioned above the baffle ring 111, the inner side wall of the air chamber fixing cover 43 is concavely provided with a plurality of L-shaped notches 433, the baffle blocks 112 are selectively clamped into the L-shaped notches 433, the air chamber fixing cover 6 pushes the air chamber fixing cover 43 to make the baffle blocks 112 separated from the L-shaped notches 433, the inner wall of the rotating fixing cover 6 is provided with a plurality of limiting blocks 63 at intervals, the limiting blocks 63 can be rotatably clamped against the baffle ring 111, so that when the cleaning air chamber 42 needs to be disassembled, the rotating fixing cover 6 can be pressed downwards to rotate the rotating fixing cover to make the clamping pieces 431 clamped into the notches 62, the rotating fixing cover 6 pushes the air chamber fixing cover 43 to make the baffle blocks 112 separated from the L-shaped notches 433, and the L-shaped notches 433 are matched with the baffle blocks 112, the air chamber fixing cover 43 is conveniently separated from and assembled with the top passage 11, and the air chamber 42 is conveniently disassembled for cleaning.

Referring to fig. 5 and fig. 6, another embodiment of the present invention is shown, and the difference between the present embodiment and the above embodiment is only: a block particle 113 is convexly arranged below the stop block 112, the block particle 113 can limit the rotation range of the air chamber fixing cover 43, the number of the clamping members 431 is two, the number of the clamping members 431 is four in the above embodiment, no notch 62 is arranged in this embodiment, two arc-shaped through holes 64 are symmetrically arranged on the rotary fixing cover 6 about the rotation axis X of the handle 5 rotating around the top channel 11, the clamping members 431 selectively slide in the through holes 64, an included angle between extension lines of two ends of the through holes 64 perpendicular to the rotation axis X of the handle 5 rotating around the top channel 11 is 60 degrees, that is, the rotation angle of the handle 5 is within 60 degrees, the initial position of the handle 5 is located on the basic axis Z, and the rotation angle of the handle 5 rotating left or right relative to the basic axis Z is within 30 degrees, when the handle 5 rotates leftwards or rightwards relative to the basic axis Z to increase the rotation angle, the maximum distance h that the handle 5 can be pressed towards the milk storage bottle 3 increases, the suction force of the utility model can increase, that is, the degree of deformation of the air chamber 42 can increase, and other structures of the present embodiment are the same as those of the above embodiments, and are not repeated herein.

The technical content and technical features of the present invention have been revealed as above, the number of the components of the present invention is not limited to the above, the fixing manner between the components of the present invention can be welding or fixing member locking, and the technicians in this field can still make various replacements and modifications based on the present invention without departing from the spirit of the present invention. Therefore, the protection scope of the present invention should not be limited to the embodiments disclosed, but should include various alternatives and modifications without departing from the invention, and be covered by the claims.

Claims

1. A breast pump construction comprising: tee junction body, suction cover, storage feeding bottle, negative pressure suction structure and handle, be equipped with top passageway, bottom passageway and lateral part passageway on the tee junction body, the suction cover is connected on the lateral part passageway, the storage feeding bottle is connected on the bottom passageway, handle drive negative pressure suction structure, negative pressure suction structure includes the pull rod that links to each other with the handle transmission, can drive the air chamber that warp by the pull rod, and the fixed lid of air chamber, the air chamber is separated into negative pressure chamber and is warp the chamber with the top passageway, the fixed lid of air chamber is covered on air chamber and top passageway, the air chamber is held and is located in the top passageway, the handle is located on the top passageway.

2. A breast pump construction as claimed in claim 1 wherein: the rotary fixed cover is fixedly arranged on the negative pressure suction structure, the rotary fixed cover is selectively linked with the negative pressure suction structure to be separated from the connection with the top channel, and a pivoting piece is convexly arranged on the rotary fixed cover and is pivoted in the middle of the handle.

3. A breast pump construction as claimed in claim 2 wherein: rotatory fixed lid is cavity, the concave a plurality of breachs that are equipped with of wall of the cavity region of rotatory fixed lid, the air chamber is fixed to be covered the protruding a plurality of fasteners and a plurality of elasticity post that are equipped with in interval, the height that highly is higher than the fastener of elasticity post, the interior top surface selectivity of rotatory fixed lid pushes down the elasticity post, makes rotatory fixed lid is rotatory to be driven in fastener selectivity card is gone into in the breach, rotatory fixed lid promotes the fixed lid of air chamber break away from with the top passageway between be connected.

4. A breast pump construction as claimed in any one of claims 1 to 3 wherein: the air chamber is made of rubber.

5. A breast pump construction as claimed in claim 2 or 3 wherein: the outer wall of top passageway is equipped with the dog that a fender ring and a plurality of interval set up, the dog sets up with keeping off the ring interval, the dog is located the top of keeping off the ring, the concave a plurality of L types that are equipped with of the inside wall of the fixed lid of air chamber lack the groove, the dog selectivity card is gone into the L type and is lacked the inslot, rotatory fixed lid promotes the fixed lid of air chamber, makes the dog break away from out the L type and lacks the groove, the inner wall interval of rotatory fixed lid is equipped with a plurality of stoppers, the stopper rotationally blocks the below of supporting in the fixed lid of air chamber.

6. A breast pump construction as claimed in claim 5 wherein: the top of the pull rod is linked with the upper end of the handle, the bottom of the pull rod is clamped into the bottom of the air chamber, and the lower end of the handle is a pressing end.

7. A breast pump construction as claimed in any one of claims 1 to 3 wherein: a duckbill valve is arranged in the bottom passage.

8. A breast pump construction as claimed in claim 7 wherein: the suction hood is trumpet-shaped.