Hand-holding-free breast pump
By incorporating a fixed block, connecting ring, and built-in airbag into the hands-free breast pump, the problem of needing to hold the pump by hand has been solved, enabling automatic breast pumping without the need for manual support. This improves ease of use and comfort while protecting breast safety.
Patent Information
- Application Number
- CN202422617038.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-10-29
AI Technical Summary
Existing hands-free breast pumps require users to hold the device during use, which restricts user freedom and reduces the convenience and comfort of the device.
A hands-free breast pump has been designed, which uses a fixed block and a rotatable connecting ring. The device is fixed to the user's neck with a strap. Combined with a built-in airbag and a one-way valve structure, it ensures that the pumping ring fits the breast and achieves automatic milk expression. The inner side of the pumping ring is equipped with a silicone protective ring for easy cleaning.
This allows the breast pump to operate normally without the need for hand support, freeing up your hands, improving ease of use and comfort, while protecting breast health and reducing the risk of bacterial infection.
Smart Images

Figure CN223569739U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a breast pump device field especially relates to a hand -free breast pump. BACKGROUND
[0002] The hand -free breast pump is a kind of electric equipment specially designed for lactating mother, aims at providing a kind of efficient, convenient breast extraction mode.The device usually includes an electric breast pump host, soft silica gel breast shield and detachable feeding bottle.The design of hand -free breast pump enables it to simulate the action of infant sucking, and automatically extracts breast milk by electric mode, and mother can complete the whole process without manual operation.Its wearable design allows mother to use the device in daily activities, liberates both hands, and is widely used in family, office and outing, greatly facilitates the work and life of mother.
[0003] However, the existing hand -free breast pump still has certain technical problems in actual use.Although the design of the device aims at reducing the operation burden of user, the current breast pump usually needs user to hold the device with hand during use, to ensure that the device normally runs.This design limits the freedom of user, and user cannot carry out other activities simultaneously.The existence of this problem reduces the convenience and use comfort of the device, especially when using for a long time.
[0004] In view of the above problems, a hand -free breast pump is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a kind of hand -free breast pump, to solve the problem that the current breast pump usually needs user to hold the device with hand during use, to ensure that the device normally runs.
[0006] In order to realize the above purpose, the utility model adopts the following technical scheme: a kind of hand -free breast pump, including: feeding bottle, the top of the feeding bottle is screw thread connection has connecting pipe, the top of the connecting pipe is installed with power box, the side wall of the connecting pipe is fixedly connected with milk delivery pipe, the end of the milk delivery pipe away from the connecting pipe is fixedly connected with breast pump ring, the inside of the breast pump ring is installed with silica gel protection ring, the inside of the side wall of the breast pump ring is provided with the fixed assembly for quickly connecting breast pump ring and silica gel protection ring;
[0007] Hand -free component, it does not need additional fixing when the device runs, it is installed in the both sides of connecting pipe, the both sides of the connecting pipe are fixedly connected with fixed block, the inside of the fixed block is rotatably connected with connecting ring, the outside of the connecting ring is rotatably connected with fixed bandage.
[0008] As a further description of the above technical scheme:
[0009] The fixed assembly comprises a rotating plate, one side of the rotating plate is fixedly connected with a lever, the other side of the rotating plate is fixedly connected with a latch, and a rotating shaft is rotatably connected in the rotating plate.
[0010] As a further description of the above technical solution:
[0011] The inside of the power box is provided with an air pump, and the inside top of the connecting pipe is fixedly connected with an air bag.
[0012] As a further description of the above technical solution:
[0013] The fixed bandages are telescopic, and the two fixed bandages are clamped between the ends away from the connecting pipe.
[0014] As a further description of the above technical solution:
[0015] The inside of the connecting pipe is provided with a one-way valve, which can ensure that fresh milk flows smoothly into the feeding bottle.
[0016] As a further description of the above technical solution:
[0017] The bottom of the power box is fixedly connected to the top outside of the connecting pipe.
[0018] As a further description of the above technical solution:
[0019] The outside of the silica gel protection ring is in abutment with the inside of the breast pumping ring, and the outside of the latch is inserted into the inside of the silica gel protection ring.
[0020] As a further description of the above technical solution:
[0021] Both ends of the rotating shaft are fixedly connected to the inside of the breast pumping ring, and the outside of the breast pumping ring is sleeved with a torsion spring.
[0022] The utility model has the advantages of the following:
[0023] 1、In the utility model, fixed blocks are installed on both sides of the connecting pipe, and rotatable connecting rings are arranged in the fixed blocks, one end of the fixed bandages is fixed to the outside of the connecting rings, and when in use, only the two fixed bandages need to be clamped together, then the fixed bandages are sleeved on the neck of the user, the fixed bandages are telescopic, can be suitable for people with different body shapes, the fixed bandages provide a force to the user, can ensure that the breast pumping ring on the equipment is always attached to the outside of the breast, not only will not affect the efficiency of breast pumping, but also can free the hands of the user.
[0024] 2、 The utility model discloses a silicone protective ring is installed to the inboard of the breast pumping ring, and the safety of the breast of user is protected, and when installing, only need to turn the lever, and the bolt can be inserted into the internal clamping groove of the silicone protective ring under the drive of the torsion spring, and after the breast pumping is finished, the silicone protective ring can be quickly detached and cleaned, and the bacteria infection when using next time is prevented. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 A three-dimensional schematic view of a hand-free breast pump is provided for the utility model;
[0026] Figure 2 A structure schematic view of the connecting pipe of the hand-free breast pump is provided for the utility model;
[0027] Figure 3 For Figure 1 An enlarged view of A;
[0028] Figure 4 A structure schematic view of the breast pumping ring of the hand-free breast pump is provided for the utility model;
[0029] Figure 5 A structure schematic view of the bolt of the hand-free breast pump is provided for the utility model.
[0030] LEGEND:
[0031] 1, feeding bottle, 2, power box, 3, connecting pipe, 4, milk feeding pipe, 5, silicone protective ring, 6, fixed bandage, 7, breast pumping ring, 8, built-in air bag, 9, fixed block, 10, connecting ring, 11, turning plate, 12, lever, 13, rotating shaft, 14, bolt. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.
[0033] Refer to Figure 1 - Figure 4The utility model provides an embodiment: a kind of hand-free breast pump, comprising: feeding bottle 1, the top of feeding bottle 1 is connect with connecting pipe 3, connecting pipe 3 is equipped with power box 2, the lateral wall of connecting pipe 3 is fixedly connected with milk delivery pipe 4, the end of milk delivery pipe 4 away from connecting pipe 3 is fixedly connected with breast cup 7, the inside of breast cup 7 is equipped with silica gel protective ring 5, the lateral wall inside breast cup 7 is provided with the fixed assembly for quickly connecting breast cup 7 and silica gel protective ring 5;Hand-free component, it does not need to carry out additional fixing when equipment runs, it is installed in the both sides of connecting pipe 3, the both sides of connecting pipe 3 are fixedly connected with fixed block 9, the inside of fixed block 9 is rotatably connected with connecting ring 10, the outside of connecting ring 10 is rotatably connected with fixed bandage 6, the inside of power box 2 is equipped with air pump, the inside top of connecting pipe 3 is fixedly connected with built-in air bag 8, fixed bandage 6 is telescopic, the end between the two fixed bandage 6 away from connecting pipe 3 can be clamped, the inside of connecting pipe 3 is equipped with check valve, check valve can guarantee fresh milk to flow into feeding bottle 1 smoothly, the bottom of power box 2 is fixedly connected in the top outside of connecting pipe 3.
[0034] Specifically, in the embodiment, a hand-free breast pump body includes a feeding bottle 1, a power box 2 and a connecting pipe 3, wherein the feeding bottle 1 and the connecting pipe 3 are connected by threads, which can ensure the sealing of the equipment and facilitate the replacement of different feeding bottles 1. The power box 2 is installed on the top of the connecting pipe 3. The inside of the power box 2 is provided with an air pump. The output end of the air pump is connected to a built-in air bag 8 on the inside top of the connecting pipe 3. After starting the air pump, the built-in air bag 8 can be continuously contracted and expanded in the connecting pipe 3, so as to generate a negative pressure environment in the connecting pipe 3. The milk delivery pipe 4 is installed on the lateral wall of the connecting pipe 3, which can deliver the pumped milk into the connecting pipe 3. The breast cup 7 is fixedly connected to the end of the milk delivery pipe 4. The shape of the breast cup 7 is convenient to fit the breast to ensure the efficiency of the equipment. The hand-free component is installed on the both sides of the connecting pipe 3. When using the equipment, the user can clamp the two fixed bandages 6 together and put the fixed bandages 6 around the neck. When the equipment is running, an inward force is provided to ensure that the breast cup 7 is always fitted on the breast. The check valve is installed in the connecting pipe 3, which can ensure that the fresh milk does not backflow.
[0035] Referring to Figure 1 , Figure 2 and Figure 4 , the fixed assembly includes a rotating plate 11. One side of the rotating plate 11 is fixedly connected with a lever 12. The other side of the rotating plate 11 is fixedly connected with a latch 14. The inside of the rotating plate 11 is rotatably connected with a rotating shaft 13. The outside of the silica gel protective ring 5 abuts against the inside of the breast cup 7. The outside of the latch 14 is inserted into the inside of the silica gel protective ring 5. The both ends of the rotating shaft 13 are fixedly connected in the inside of the breast cup 7. The outside of the breast cup 7 is sleeved with a torsion spring.
[0036] Specifically, the silicone protective ring 5 can be installed on the inner side of the breast pumping ring 7. Before installation, only the push rod 12 needs to be pushed to rotate the latch 14. At this time, the outer side of the silicone protective ring 5 can be abutted on the inner side of the breast pumping ring 7. A clamping groove is formed on the outer side of the silicone protective ring 5. At this time, the latch 14 is inserted into the inner side of the silicone protective ring 5 under the action of the torsional spring after the push rod 12 is loosened, so as to ensure the stability of the silicone protective ring 5. The rotating plate 11 is connected with the breast pumping ring 7 through the rotating shaft 13. The rotating plate 11, the push rod 12 and the latch 14 are all made of silicone.
[0037] Working principle: In order to facilitate the use of the device by the user, the fixing block 9 is installed on both sides of the connecting pipe 3, and the connecting ring 10 is installed in the fixing block 9 for easy rotation. The fixing band 6 is installed on the outer side of the connecting ring 10. The user can clamp the fixing band 6 on both sides together and put the fixing band 6 on the neck, so as to ensure that the breast pumping ring 7 is always attached to the outer side of the breast. The user's hands are free, and the silicone protective ring 5 is installed on the inner side of the breast pumping ring 7 to protect the safety of the breast. After use, the push rod 12 can be pushed to remove the silicone protective ring 5 for cleaning, thereby reducing the breeding of bacteria on the device.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A hands-free breast pump, comprising: Include: The feeding bottle (1), the top of the feeding bottle (1) is screwed with the connecting pipe (3), the top of the connecting pipe (3) is installed with the power box (2), the side wall of the connecting pipe (3) is fixedly connected with the milk feeding pipe (4), the end of the milk feeding pipe (4) away from the connecting pipe (3) is fixedly connected with the breast shield (7), the inner side of the breast shield (7) is installed with the silica gel protective ring (5), the inside of the side wall of the breast shield (7) is provided with a fixing assembly for quickly connecting the breast shield (7) and the silica gel protective ring (5); The hands-free assembly does not need to be fixed additionally when the device is running, which is installed on both sides of the connecting pipe (3), the two sides of the connecting pipe (3) are fixedly connected with the fixed block (9), the inside of the fixed block (9) is rotatably connected with the connecting ring (10), and the outside of the connecting ring (10) is rotatably connected with the fixed band (6).
2. A hands-free breast pump according to claim 1, wherein: The fixing assembly includes a rotating plate (11), one side of the rotating plate (11) is fixedly connected with a lever (12), the other side of the rotating plate (11) is fixedly connected with a latch (14), and the inside of the rotating plate (11) is rotatably connected with a rotating shaft (13).
3. The hands-free breast pump of claim 1, wherein: The inside of the power box (2) is installed with an air pump, and the inside of the connecting pipe (3) is fixedly connected with an embedded air bag (8) at the top.
4. The hands-free breast pump of claim 1, wherein: The fixed band (6) is telescopic, and the two fixed bands (6) away from the connecting pipe (3) can be clamped.
5. The hands-free breast pump of claim 1, wherein: The inside of the connecting pipe (3) is installed with a one-way valve, which can ensure that fresh milk flows smoothly into the feeding bottle (1).
6. The hands-free breast pump of claim 1, wherein: The bottom of the power box (2) is fixedly connected to the top outside of the connecting pipe (3).
7. The hands-free breast pump of claim 2, wherein: The outside of the silica gel protective ring (5) abuts against the inside of the breast shield (7), and the outside of the latch (14) is inserted into the inside of the silica gel protective ring (5).
8. The hands-free breast pump of claim 2, wherein: Both ends of the rotating shaft (13) are fixedly connected to the inside of the breast shield (7), and the outside of the breast shield (7) is sleeved with a torsional spring.