Search

CN-224220498-U - Lying suction type breast pump

CN224220498UCN 224220498 UCN224220498 UCN 224220498UCN-224220498-U

Abstract

The utility model discloses a lying-type breast pump, which relates to the technical field of breast pumps and comprises a main machine shell, a milk sucking surface component and a tee piece, wherein an installation opening is formed in the front side of the main machine shell, a suction chamber is formed in the rear side wall of an inner cavity of the main machine shell, a milk sucking hole is formed in the milk sucking surface component, a first through hole is formed in the front side of the tee piece, a second through hole is formed in the rear side of the tee piece, an air bag film piece is arranged between an opening of the suction chamber and the second through hole, a third through hole is formed in the lower side of the tee piece, a guide groove is formed in the inner side wall of the tee piece between the front side of the third through hole and the lower side of the first through hole, the breast pump is suitable for sucking milk in sitting posture or lying posture, the air bag structure is a straight line formed in the inner cavity of the tee piece, milk sucking effect is better, milk sucked into the tee piece falls down along the inner wall of the tee piece and flows into the main machine shell through a one-way valve along the guide groove, and milk is prevented from flowing out of the breast pump.

Inventors

  • ZHOU JIANWEN
  • LIANG JIANMIN
  • CHEN ZEBIN

Assignees

  • 佛山市顺德区南匠电器有限公司

Dates

Publication Date
20260512
Application Date
20241230

Claims (10)

  1. 1. A lying-down suction type breast pump, characterized by comprising the following steps: the milk bottle comprises a main machine shell (100), a milk bottle body and a milk bottle, wherein the main machine shell (100) is provided with an inner cavity for containing milk, the front side of the main machine shell (100) is provided with a mounting opening (110), the rear side wall of the inner cavity of the main machine shell (100) is provided with an air suction chamber (120), and the front side of the air suction chamber (120) is provided with an air suction chamber opening (121); A milk sucking surface member (200) positioned on the mounting port (110), wherein a milk sucking hole (210) is arranged on the milk sucking surface member (200); Tee bend spare (300), connect in inhale milk hole (210) with between suction chamber (120), tee bend spare (300) front side is provided with first through-hole (321), first through-hole (321) with inhale milk hole (210) intercommunication, tee bend spare (300) rear side is provided with second through-hole (311), suction chamber opening (121) with be provided with gasbag membrane piece (400) between second through-hole (311), tee bend spare (300) downside is provided with third through-hole (341), mainframe box (100) inner chamber with pass through between tee bend spare (300) inner chamber third through-hole (341) intercommunication, be provided with check valve (500) on third through-hole (341), third through-hole (341) front side with be provided with guiding gutter (322) on tee bend spare (300) inside wall position between first through-hole (321) downside.
  2. 2. The lying breast pump according to claim 1, wherein an upper cover body (600) is mounted on the upper side of the main machine shell (100), a vacuum pump (610) is arranged in the upper cover body (600), a vacuum pump external connection hole (611) is formed in the lower side of the upper cover body (600), an external negative pressure port (130) is formed in the upper side of the main machine shell (100), the external negative pressure port (130) is connected with the suction chamber (120) through an air chamber pipe (122), and the external negative pressure port (130) is inserted into the vacuum pump external connection hole (611).
  3. 3. The lying breast pump of claim 2, wherein an upper cover alignment groove (620) is provided on the front side of the upper cover (600), a main machine shell front supporting plate (140) is provided on the upper side of the main machine shell (100), a main machine shell alignment rib (141) is provided on the rear side of the main machine shell front supporting plate (140), a transverse protruding rib (142) is provided on the outer side wall of the main machine shell alignment rib (141), the upper cover alignment groove (620) is used for clamping the main machine shell alignment rib (141), and the transverse protruding rib (142) is used for propping against the inner side wall of the upper cover alignment groove (620).
  4. 4. The recumbent breast pump of claim 2, wherein a rear alignment groove (150) is provided at a rear side of the external negative pressure port (130), a rear alignment insert (630) is provided at a rear side of a lower side of the upper cover body (600), and the rear alignment insert (630) is inserted into the rear alignment groove (150).
  5. 5. The recumbent breast pump of claim 1, wherein the milk-sucking surface member (200) includes an outer cladding plane (230) and an inner horn cover (220), the milk-sucking hole (210) being located on the horn cover (220).
  6. 6. The recumbent breast pump of claim 5, wherein the front side of the first through hole (321) is provided with a three-way piece bell mouth (330), and the front side of the three-way piece bell mouth (330) is connected with the rear side of the bell housing (220).
  7. 7. The recumbent breast pump of claim 1, wherein the tee (300) comprises a cylindrical temporary storage chamber (310), the second through hole (311) is located at the rear side of the cylindrical temporary storage chamber (310), an adduction annular surface (320) is arranged at the front side of the cylindrical temporary storage chamber (310), the adduction annular surface (320) is an annular plate structure formed by adduction towards the inner side of the cylindrical temporary storage chamber (310), and the first through hole (321) is located on the adduction annular surface (320).
  8. 8. The lying breast pump of claim 7, wherein a breast pump hole snap ring (240) is arranged on the breast pump hole (210), the breast pump hole snap ring (240) clamps the hole wall position of the first through hole (321), a snap notch (241) is arranged on the breast pump hole snap ring (240), and the snap notch (241) is communicated with the guide groove (322).
  9. 9. The recumbent breast pump of claim 1, wherein a check valve tube (340) is provided at a lower side of the third through hole (341), the check valve (500) is mounted on the check valve tube (340), and the check valve tube (340) extends from a rear upper side to a front lower side.
  10. 10. The recumbent breast pump according to claim 1, wherein a membrane edge (410) is provided on the outer edge of the air bag membrane (400), a membrane annular slot (411) is provided on the membrane edge (410), the front end of the air suction chamber opening (121) is inserted into the membrane annular slot (411), and the second through hole (311) is connected with the outer side wall of the membrane edge (410).

Description

Lying suction type breast pump Technical Field The utility model relates to the technical field of breast pumps, in particular to a lying-down breast pump. Background The breast pump is used for extruding breast milk accumulated in the breast, and the mode of changing the internal air pressure by using a vacuum negative pressure device alternately is generally utilized to realize the simulation of alternate action of sucking and discharging to suck the breast milk from the breast, and the breast milk enters the breast pump after passing through the three-way piece and is finally stored in the milk bottle. And the user is in a relaxed and comfortable state in the milk sucking process to ensure the milk sucking effect. However, when the existing breast pump is used, a user needs to keep sitting to suck milk so as to ensure that milk leakage is avoided, and the comfort level in the milk sucking process is affected. Disclosure of utility model The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a recumbent breast pump. The utility model provides a lying-down breast pump, which comprises a main machine shell, a milk sucking surface component, a tee joint piece and a guide groove, wherein the main machine shell is provided with a main machine shell inner cavity for containing milk, an installation opening is formed in the front side of the main machine shell, a suction chamber is formed in the rear side wall of the main machine shell inner cavity, a suction chamber opening is formed in the front side of the suction chamber, the milk sucking surface component is positioned on the installation opening and is provided with a milk sucking hole, the tee joint piece is connected between the milk sucking hole and the suction chamber, a first through hole is formed in the front side of the tee joint piece and is communicated with the milk sucking hole, a second through hole is formed in the rear side of the tee joint piece, an air bag film piece is arranged between the suction chamber opening and the second through hole, a third through hole is formed in the lower side of the tee joint piece, the main machine shell inner cavity is communicated with the inner cavity through the third through hole, a one-way valve is arranged on the third through hole, and a guide groove is arranged in the inner side wall of the tee joint piece between the front side and the first through hole. According to some embodiments of the utility model, an upper cover body is installed on the upper side of the main casing, a vacuum pump is arranged in the upper cover body, an external hole of the vacuum pump is arranged on the lower side of the upper cover body, an external negative pressure port is arranged on the upper side of the main casing, the external negative pressure port is connected with the suction chamber through an air chamber pipe, and the external negative pressure port is inserted into the external hole of the vacuum pump. According to some embodiments of the utility model, the front side of the upper cover body is provided with an upper cover body alignment groove, the upper side of the main machine shell is provided with a main machine shell front supporting plate, the rear side of the main machine shell front supporting plate is provided with a main machine shell alignment rib, the outer side wall of the main machine shell alignment rib is provided with a transverse convex rib, the upper cover body alignment groove is used for clamping the main machine shell alignment rib, and the transverse convex rib is used for propping against the inner side wall of the upper cover body alignment groove. According to some embodiments of the utility model, a rear alignment groove is formed in the rear side of the external negative pressure port, a rear alignment plug-in is arranged in the rear side of the lower side of the upper cover body, and the rear alignment plug-in is plugged into the rear alignment groove. According to some embodiments of the utility model, the milk-sucking surface member comprises an outer coating plane and an inner horn cover, and the milk-sucking hole is positioned on the horn cover. According to some embodiments of the utility model, the first through hole front side is provided with a three-way piece bell mouth, and the three-way piece bell mouth front side is connected with the bell housing rear side. According to some embodiments of the utility model, the three-way piece comprises a cylindrical temporary storage chamber, the second through hole is located at the rear side of the cylindrical temporary storage chamber, an adduction annular surface is arranged at the front side of the cylindrical temporary storage chamber, the adduction annular surface is an annular plate structure formed by adduction towards the inner side of the cylindrical temporary storage chamber, and the first through hole is located on the adductio