吸奶装置和吸奶器
By simplifying the structure and functional combination of the breast pump, the problems of numerous parts, high cost, and inconvenient cleaning of existing breast pumps have been solved, achieving lightweight and efficient milk storage, making it suitable for users with a large milk output.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO XIAOWU BRAND MANAGEMENT CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-17
AI Technical Summary
Existing breast pumps have many parts and complex structures, resulting in high costs, inconvenient cleaning, heavy weight, heavy burden on the breasts, and easy formation of unsanitary areas.
A breast pumping device was designed, including a breast pumping chamber, a negative pressure chamber, and a milk storage chamber. The design of the support part places the lower edge of the bra above the support part, reducing the number of parts and simplifying the structure. The negative pressure and milk storage functions are achieved through the combination of a one-way valve and a three-way connector. The ring frame of the horn cover prevents deformation.
It reduces the cost and weight of the breast pump, simplifies the cleaning process, reduces the burden on the breasts, is suitable for users with a large milk output, and avoids milk leakage problems.
Smart Images
Figure CN224505983U_ABST
Abstract
Claims
1. Breast milk suction device, characterized in that The breast pump has a suction chamber, a negative pressure chamber, and a milk storage chamber. The pressure state of the suction chamber and the pressure state of the negative pressure chamber are positively correlated. The suction chamber and the milk storage chamber are connected. The breast pump further includes a support portion located in the middle of the side of the breast pump away from the opening of the suction chamber. The upper part of the breast pump protrudes from the support portion. The support portion divides the milk storage chamber into an upper chamber and a lower chamber that are connected to each other.
2. The breast pumping device according to claim 1, wherein the portion of the breast pumping device located at the lower part of the support portion protrudes from the support portion.
3. The breast pumping device according to claim 1, wherein the portion of the breast pumping device located at the lower part of the support portion does not protrude from the support portion.
4. The breast pumping device according to claim 1, wherein the breast pumping device comprises a one-way valve, a rear cover, a horn cover, a suction bowl, and a panel unit; the top of the rear cover has a gas channel; the horn cover has a milk discharge channel; the suction bowl is disposed at the tail of the horn cover to form the milk suction chamber between the horn cover and the suction bowl; the milk suction chamber and the milk discharge channel are connected; the panel unit comprises a cover plate and a three-way connector; the three-way connector extends integrally rearward from the top side of the cover plate; the three-way connector forms an assembly opening on the top side of the cover plate; the bottom and top sides of the three-way connector are respectively provided with a milk outlet and a gas outlet; the one-way valve... The three-way connector is installed to open and close the milk outlet of the three-way connector. The cover is installed on the back cover. The milk suction device forms the milk storage chamber between the cover and the back cover. The three-way connector is located in the milk storage chamber and the gas channel of the back cover is in sealed communication with the gas outlet of the three-way connector. The horn cover is installed on the three-way connector through the assembly port of the three-way connector. The milk discharge channel of the horn cover is in communication with the milk outlet of the three-way connector. The milk suction device forms the negative pressure chamber between the suction bowl and the three-way connector. The support part of the milk suction device is formed in the middle of the back cover.
5. The breast pumping device according to claim 1, wherein the breast pumping device comprises a one-way valve, a rear cover, a suction bowl, a bowl lid, and a panel unit, the top of the rear cover having a bowl groove and an air channel communicating with the bowl groove, the suction bowl being disposed in the bowl groove, the bowl lid having an air hole, the bowl lid being installed on the rear cover such that the opening edge of the suction bowl is clamped between the rear cover and the bowl lid, the negative pressure chamber being formed between the suction bowl and the bowl lid, the air hole of the bowl lid communicating with the negative pressure chamber, the panel unit comprising a cover plate and a three-way connector, the three-way connector integrally extending rearward from the top side of the cover plate, and the breast pumping chamber being formed in the... The three-way connector has an assembly opening on the top side of the cover plate. The bottom and top sides of the three-way connector are respectively provided with a milk inlet and a gas inlet. The assembly opening, milk inlet, and gas inlet of the three-way connector are respectively connected to the milk suction chamber. A one-way valve is installed on the three-way connector for opening and closing the milk inlet of the three-way connector. The cover plate is installed on the rear cover. The milk suction device forms the milk storage chamber between the cover plate and the rear cover. The three-way connector is located in the milk storage chamber, and the gas channel of the rear cover and the gas inlet of the three-way connector are in sealed communication. The support portion of the milk suction device is formed in the middle of the rear cover.
6. The breast pumping device according to claim 1, wherein the breast pumping device comprises a one-way valve, a rear cover, a suction bowl, and a panel unit, the rear cover having a gas channel, the panel unit comprising a cover plate and a three-way connector, the three-way connector integrally extending rearward from the top side of the cover plate, the three-way connector forming an assembly opening on the top side of the cover plate, the bottom side of the three-way connector having a milk outlet, the top side of the three-way connector having a bowl groove and a gas outlet, the breast pumping chamber of the breast pumping device being formed in the three-way connector, and the gas outlet of the three-way connector communicating with the bowl groove and the breast pump. The three-way valve is installed on the three-way valve to open and close the milk outlet of the three-way valve. The cover plate is installed on the back cover. The milk pumping device forms the milk storage cavity between the cover plate and the back cover. The three-way valve is located in the milk storage cavity. The suction bowl is disposed in the bowl groove of the three-way valve. The edge of the suction bowl is clamped between the three-way valve and the back cover. The milk pumping device forms the negative pressure cavity between the suction bowl and the back cover. The support part of the milk pumping device is formed in the middle of the back cover.
7. The breast pumping device according to claim 1, wherein the breast pumping device comprises a one-way valve, a rear cover, a suction bowl, and a panel unit, the rear cover having a gas channel and a rear cover abutment ring, the panel unit comprising a cover plate and a cover plate abutment ring, the cover plate abutment ring extending integrally rearward from the top side of the cover plate, the cover plate abutment ring forming a channel opening on the top side of the cover plate, the cover plate abutment ring having a milk outlet on the bottom side, the breast pumping chamber of the breast pumping device being formed in the cover plate abutment ring, and the one-way valve being installed in the... A cover plate abutment ring is used to open and close the milk outlet of the cover plate abutment ring. The suction bowl is disposed at the tail end of the cover plate abutment ring. The cover plate is installed on the rear cover. The rear cover abutment ring of the rear cover abuts against the suction bowl. The milk pumping device forms the milk storage chamber between the cover plate and the rear cover. The negative pressure chamber is formed between the suction bowl and the rear cover. The gas channel of the rear cover is connected to the negative pressure chamber. The support part of the milk pumping device is formed in the middle of the rear cover.
8. The breast pumping device according to claim 7, wherein the suction bowl and the cover plate abutment ring are integrally formed.
9. The breast pumping device according to claim 5 or 6, wherein the breast pumping device further includes a horn cover, the horn cover being mounted on the three-way member via the mounting port of the three-way member.
10. The breast pumping device according to claim 7 or 8, wherein the breast pumping device further comprises a horn cover that extends integrally outward from the panel and surrounds the channel opening of the cover abutment ring.
11. The breast pumping device according to claim 4, 5 or 6, wherein the rear cover has a recessed groove in the middle, the groove extending from the rear side of the rear cover in a forward direction, wherein the groove of the rear cover forms the support portion of the breast pumping device.
12. The breast pumping device according to claim 4, 5 or 6, wherein the bottom side of the cover plate is bent toward the rear cover so that the bottom side of the cover plate has an outwardly convex arc surface.
13. The breast pumping device according to claim 4, 5 or 6, wherein the cover plate has a slot and a cover plate through hole, the slot extending from the bottom side to the top side of the cover plate, the cover plate through hole being located on the top side of the cover plate, the rear cover having a first extension post, the first extension post of the rear cover being inserted into the cover plate through hole of the cover plate, and the edge of the rear cover being engaged in the slot of the cover plate.
14. The breast pumping device according to claim 4, wherein the rear cover has an abutment protrusion on its top side, the abutment protrusion extending to the bottom side of the three-way connector, wherein the rear cover has a second extension post, the gas passage of the rear cover is formed in the second extension post, the top side of the three-way connector has a recessed groove, the gas port of the three-way connector is connected to the recessed groove, wherein the second extension post of the rear cover is inserted into the recessed groove of the three-way connector.
15. The breast pumping device according to claim 14, wherein the breast pumping device includes a sealing ring having a ring body channel, the sealing ring being disposed in the recessed groove of the three-way member in such a way that the ring body channel is connected to the gas port, wherein the end of the second extension post of the rear cover abuts against the sealing ring.
16. The breast pumping device according to claim 15, wherein the top surface of the sealing ring has a conical groove, the ring body channel and the conical groove are connected, wherein the second extension post of the rear cover extends into the conical groove of the sealing ring.
17. The breast pumping device according to claim 4, wherein the horn cover comprises a cover body and a rigid annular frame, the milk discharge channel of the breast pumping device is formed in the cover body, and the annular frame is disposed at the tail of the cover body and surrounds the milk discharge channel to prevent deformation of the edge of the cover body used to form the milk discharge channel.
18. The breast pumping device according to claim 17, wherein the cover encloses the annular frame.
19. The breast pumping device according to any one of claims 4, 5 or 6, wherein the cover is a self-adhesive cover.
20. A breast pump characterized by include: trachea; Breast pump main unit; as well as According to any one of claims 1 to 19, the opposite ends of the air tube are respectively connected to the breast pump main unit and the breast pump device.