CN210750515U

CN210750515U - Breast pump capable of adjusting suction force in two directions

Info

Publication number: CN210750515U
Application number: CN201920791534.9U
Authority: CN
Inventors: 柴一鹏
Original assignee: Kunshan Will Thomson Electrical Co ltd
Current assignee: Suzhou xiaohuangya maternal and Infant Products Co.,Ltd.
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-06-16
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a breast pump capable of adjusting suction in two directions, which comprises a feeding bottle, a one-way valve, a breast pump body, a breast pump cover, a vacuum function piece, an operating handle and a steering pull rod, wherein a three-way structure is formed in the breast pump body, the breast pump cover is communicated with a first interface of the three-way structure, the feeding bottle is communicated with a second interface of the three-way structure, the one-way valve is fixed in the second interface of the three-way structure, the vacuum function piece is hermetically arranged in a third interface of the three-way structure, the breast pump body is provided with a first fulcrum and a second fulcrum, and a first limiting device and a second limiting device which are respectively arranged at the lower end and the upper end of the operating handle, the operating handle can respectively swing around the first fulcrum and the second fulcrum, the first limiting device and the second limiting device respectively limit the swing amplitude of the operating handle around the first fulcrum and the second fulcrum, the operating handle can swing and can drive the vacuum function piece to deform through the steering pull rod to generate negative pressure, the, is convenient to use.

Description

Breast pump capable of adjusting suction force in two directions

Technical Field

The utility model relates to a breast pump, in particular to a breast pump capable of adjusting suction in two directions.

Background

At present, the breast pump mostly does not have the regulatory function of the volume of suckling, suction is all the same, and the people's of difference milk yield is different, this kind of the invariable breast pump of volume of suckling leads to the people of different volumes of suckling to use the travelling comfort different, it is uncomfortable to produce the meeting that the milk yield is big with the volume of suckling difference and result in suckling, the milk pump of the volume of suckling of regulation appears occasionally at present, it is electronic breast pump mostly, its manufacturing cost is high, cause economic burden for the user, manual breast pump is used for adjusting the volume of suckling, also mostly be complicated structure, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides a milk pump of two-way regulation suction, this milk pump of two-way regulation suction can make things convenient for, quick regulation milk suction volume, and simple structure, the stable function.

The utility model discloses a solve the technical scheme that its technical problem adopted and be: a breast pump capable of adjusting suction in two directions comprises a feeding bottle, a one-way valve, a breast pump body, a breast pump cover, a vacuum functional part, an operating handle and a steering pull rod, wherein a three-way structure is formed in the breast pump body, the breast pump cover is arranged at the front end of the breast pump body and is communicated with a first interface of the three-way structure of the breast pump body, the feeding bottle is fixedly arranged at the lower end of the breast pump body and is communicated with a second interface of the three-way structure of the breast pump body, the one-way valve is fixedly arranged in the second interface of the three-way structure of the breast pump, the vacuum functional part is hermetically arranged in a third interface of the three-way structure of the breast pump body, the breast pump body is provided with a first fulcrum, a second fulcrum, a first limiting device positioned at the lower end of the operating handle and a second limiting device positioned at the upper end of the operating handle, the operating handle can swing around the first fulcrum and the second fulcrum respectively, the first limiting device and the, the swing of the operating handle can drive the vacuum functional part to deform to generate negative pressure through the steering pull rod.

As a further improvement, the utility model establishes that it is the place ahead towards the breast pump cover opening direction, first fulcrum and second fulcrum are located breast pump body three-way structure third interface terminal surface respectively along the fore-and-aft direction both sides, and the operating handle both ends have first stop device and second stop device respectively, first stop device backstop is in the feeding bottle lateral wall (forming the work pitch arc and being first operating mode), and second stop device backstop is in breast pump body upper end side (the work pitch arc of formation is second operating mode).

As a further improvement of the utility model, the operating handle is located first fulcrum front end one side and forms first operating portion, and the operating handle is located second fulcrum rear end one side and forms the second operating portion, and the first operating portion of operating handle and second operating portion are rectangular arc structure, and the first operating portion of operating handle and second operating portion outside are equipped with the interior arc press surface that matches with the finger tripe appearance on the surface respectively.

As a further improvement of the utility model, first fulcrum and second fulcrum are fixed respectively and locate the arch of breast pump body vacuum cavity both sides upper end, two groove structure around being equipped with in the operating handle, and arch on the breast pump body vacuum cavity both sides corresponds respectively to insert and locates in two groove structure around in the operating handle.

As a further improvement, the protrusion on the breast pump body comprises a support rod fixedly arranged at the upper end of the two sides of the vacuum cavity of the breast pump body and a horizontal cylinder fixedly arranged at the end part of the support rod, the groove structure on the operating handle comprises a long strip-shaped chute and a semicircular opening, and the opening of the groove structure on the operating handle can slide into the horizontal cylinder arranged on the breast pump body.

As a further improvement, the vacuum function piece is the elastic cap body, and this elastic cap body lateral wall upper end links firmly with the sealed third interface lateral wall of breast pump body tee bend structure, and there are two square holes vacuum function piece upper end, and first fulcrum and second fulcrum on the body are worn to locate in two square holes (make vacuum function piece and body make up), and the vacuum function piece wraps up in the tie rod tip.

As a further improvement of the utility model, the opening edge of the elastic cover body forms an outward turned flange, and the flange sealing sleeve is arranged on the side wall of the opening end of the third interface of the three-way structure of the breast pump body.

As a further improvement of the utility model, the feeding bottle is also provided with a base, and the feeding bottle can be disassembled and installed on the base.

The utility model has the beneficial technical effects that: the utility model discloses a set up two fulcrums around on the breast pump body, realize the regulation of inhaling the milk volume around two different ranges of fulcrum swing respectively through operating handle, operating handle forms two lever structure through two fulcrums, can easily drive vacuum function spare and warp the suction, and simultaneously, utilize breast pump cover and feeding bottle to realize operating handle around different fulcrum wobbling ranges, realize that the volume of inhaling milk is adjusted, during the use, can realize two kinds of conversions of inhaling the milk volume through holding operating handle lower extreme or pressing operating handle upper end dual mode, high durability and convenient use, moreover, the steam generator is simple in structure, low in manufacturing cost, and wide applicability has.

Drawings

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

fig. 2 is an exploded view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic view of the structural principle of the present invention.

Detailed Description

Example (b): a breast pump capable of adjusting suction in two directions comprises a milk bottle 1, a one-way valve 2, a breast pump body 3, a breast pump cover 4, a vacuum function part 5, an operating handle 6 and a steering pull rod 12, wherein a three-way structure is formed in the breast pump body 3, the breast pump cover 4 is arranged at the front end of the breast pump body 3 and is communicated with a first interface of the three-way structure of the breast pump body 3, the milk bottle 1 is fixedly arranged at the lower end of the breast pump body 3 and is communicated with a second interface of the three-way structure of the breast pump body 3, the one-way valve 2 is fixedly arranged in the second interface of the three-way structure of the breast pump, the vacuum function part 5 is hermetically arranged in the third interface of the three-way structure of the breast pump body 3, the breast pump body 3 is provided with a first fulcrum 7, a second fulcrum 9, a first limiting device 8 arranged at the lower end of the operating handle 6 and a second limiting device 10 arranged at the upper end of the operating handle 6, the first limiting device 8 and the second limiting device 10 respectively limit the swing amplitude of the operating handle 6 around the first fulcrum 7 and the second fulcrum 9, and the swing of the operating handle 6 can drive the vacuum functional part 5 to deform to generate negative pressure through the steering pull rod 12.

During the use, closely laminate the breast pump cover 4 on mother's breast, drive vacuum function piece 5 through operating handle 6 and steering linkage and deform and produce vacuum suction and flow into feeding bottle 1 with the milk in the breast, form two kinds of swing operating modes through pressing respectively 6 both ends of operating handle, need not to adjust the part and realize two kinds of suctions, and then change the volume of suckleing, make mother's experience of suckleing more comfortable, this simple structure, convenient to use.

Establish and be the place ahead towards 4 opening directions of breast pump cover, first fulcrum 7 and second fulcrum 9 are located 3 three way construction third interface terminal surfaces of breast pump body respectively along the fore-and-aft direction both sides, and 6 both ends of operating handle have first stop device 8 and second stop device 10 respectively, first stop device 8 backstops in 1 lateral wall of feeding bottle (forming the work pitch arc and being first operating mode), and second stop device 10 backstops in 3 upper end side of breast pump body (the work pitch arc that forms is second operating mode).

The first operating mode is that the working arc line is larger in the hand-held operating mode, the operating handle 6 drives the vacuum functional part 5 to deform greatly through the steering connecting rod 12, and the negative pressure formed in the breast pump is larger. The second operating condition is that the stroke of the working arc line of the hand-pressing operating condition is smaller, the operating handle 6 drives the vacuum functional part 5 to generate smaller deformation through the steering connecting rod 12, and the negative pressure formed in the breast pump is smaller.

Operation handle 6 is located 7 front end one sides of first fulcrum and forms first operating portion, and operation handle 6 is located 9 rear end one sides of second fulcrum and forms the second operating portion, and 6 first operating portions of operation handle and second operating portion are rectangular arc structure, and 6 first operating portions of operation handle and the second operating portion outside are equipped with the interior arc press surface that matches with the finger tripe appearance on the surface respectively, and 6 outward appearances of operation handle are pleasing to the eye, operate comfortablely.

The first supporting point 7 and the second supporting point 9 are respectively a bulge fixedly arranged at the upper end of the two sides of the vacuum cavity of the breast pump body 3, a front groove structure and a rear groove structure are arranged in the operating handle 6, the bulges at the two sides of the vacuum cavity of the breast pump body 3 are respectively and correspondingly inserted into the front groove structure and the rear groove structure in the operating handle, and the rotation can be controlled through the strokes of the convex columns and the grooves.

The bulge on the breast pump body 3 comprises a support rod fixedly arranged at the upper ends of two sides of a vacuum cavity of the breast pump body 3 and a horizontal cylinder fixedly arranged at the end part of the support rod, the groove structure on the operating handle 6 comprises a long strip-shaped sliding groove and a semicircular opening, and the opening of the groove structure on the operating handle 6 can slide into the horizontal cylinder arranged on the breast pump body 3. The structure ensures that the operating handle 6 and the breast pump body 3 keep a connection state during working, the fulcrum is a circular surface, the operating handle 6 rotates smoothly around the fulcrum, the abrasion is not easy to occur, and the operating handle cannot be damaged after long-term use.

Vacuum function 5 is the elasticity lid form body, and this elasticity lid form body lateral wall upper end links firmly with the sealed third interface lateral wall of 3 three way construction of breast pump body, and there are two square holes on the 5 upper ends of vacuum function, and first fulcrum 7 and second fulcrum 9 on the body wear to locate in two square holes (make vacuum function 5 and breast pump body 3 make up), and vacuum function 5 wraps up in 12 tip of steering linkage (this structural connection is firm, can the noise abatement).

The structure pulls the bottom surface of the vacuum functional part 5 through the connecting rod on the operating handle 6 through the steering pull rod 12 to deform the vacuum functional part 5, so as to generate negative pressure, the structure is simple, and the vacuum functional part 5 is convenient to connect with the operating handle 6.

The opening edge of the elastic cover body forms an outward turned flange which is sealed and arranged on the side wall of the opening end of the third interface of the three-way structure of the breast pump body 3. The third interface through turn-ups and 3 tee bend structures of breast pump body cup joints in a sealed way, connects stably, and is sealed effectual.

The nursing bottle is also provided with a base 11, and the nursing bottle 1 can be detachably arranged on the base 11. The breast pump is stably placed through the base.

Claims

1. The utility model provides a breast pump of two-way regulation suction, includes feeding bottle (1), check valve (2), breast pump body (3), breast pump cover (4), vacuum function spare (5), operating handle (6) and steering linkage (12), this internal three way structure that forms of breast pump, the breast pump cover install in breast pump body front end and with breast pump body three way structure's first interface and intercommunication, feeding bottle fixed mounting in breast pump body lower extreme and with breast pump body three way structure's second interface intercommunication, check valve fixed mounting in breast pump three way structure's second interface, vacuum function spare seal installation in breast pump body three way structure's third interface, characterized in that: be equipped with first fulcrum (7) on the breast pump body, second fulcrum (9), be located first stop device (8) of operating handle (6) lower extreme and be located second stop device (10) of operating handle (6) upper end, the operating handle can be respectively around first fulcrum (7) and second fulcrum (9) swing, first stop device (8) and second stop device (10) restrict operating handle respectively around first fulcrum (7) and second fulcrum (9) wobbling range, the operating handle swing can drive vacuum function spare deformation through turning to the pull rod and produce the negative pressure.

2. A breast pump with bi-directional suction adjustment as set forth in claim 1 wherein: establish towards the breast pump cover opening direction and be the place ahead, first fulcrum and second fulcrum are located breast pump body tee bend structure third interface terminal surface respectively and along the fore-and-aft direction both sides, and the operating handle both ends have first stop device (8) and second stop device (10) respectively, first stop device (8) backstop is in the feeding bottle lateral wall, and second stop device (10) backstop is in breast pump body (3) upper end side.

3. A breast pump with bi-directional suction adjustment as set forth in claim 2 wherein: the operating handle is located first fulcrum front end one side and forms first operating portion, and operating handle is located second fulcrum rear end one side and forms second operating portion, and the first operating portion of operating handle and second operating portion are rectangular arc structure, are equipped with respectively on the first operating portion of operating handle and the second operating portion outside surface with the interior arc press surface that the finger tripe appearance of staff matches.

4. A breast pump with bi-directional suction adjustment as set forth in claim 1 wherein: the first fulcrum (7) and the second fulcrum (9) are respectively bulges fixedly arranged at the upper ends of two sides of a vacuum cavity of the breast pump body, a front groove structure and a rear groove structure are arranged in the operating handle (6), and the bulges on two sides of the vacuum cavity of the breast pump body are respectively and correspondingly inserted into the front groove structure and the rear groove structure in the operating handle.

5. A breast pump with bi-directional adjustment of suction as claimed in claim 4, wherein: the bulge on the breast pump body comprises a support rod fixedly arranged at the upper ends of two sides of a vacuum cavity of the breast pump body and a horizontal cylinder fixedly arranged at the end part of the support rod, the groove structure on the operating handle comprises a long strip-shaped sliding groove and a semicircular opening, and the opening of the groove structure on the operating handle can slide into the horizontal cylinder arranged on the breast pump body.

6. A breast pump with bi-directional suction adjustment as set forth in claim 1 wherein: the vacuum function piece is an elastic cover body, the upper end of the side wall of the elastic cover body is fixedly connected with the side wall of a third interface of the three-way structure of the breast pump body in a sealing mode, two square holes are formed in the upper end of the vacuum function piece, a first fulcrum (7) and a second fulcrum (9) on the body penetrate through the two square holes, and the vacuum function piece (5) is wrapped at the end portion of the steering pull rod (12).

7. A breast pump with bi-directional adjustment of suction as claimed in claim 6, wherein: the opening edge of the elastic cover body forms an outward turned flange which is sleeved on the side wall of the opening end of the third interface of the three-way structure of the breast pump body in a sealing way.

8. A breast pump with bi-directional suction adjustment as set forth in claim 1 wherein: the nursing bottle is also provided with a base (11), and the nursing bottle can be detachably arranged on the base.