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CN-224207154-U - Heating breast pump

CN224207154UCN 224207154 UCN224207154 UCN 224207154UCN-224207154-U

Abstract

The utility model relates to the technical field of breast pumps, in particular to a heating breast pump which comprises a cover body and a host connected with the cover body, wherein the cover body is provided with a heating component for heating and a cover body connector connected with the heating component, the host is provided with a host connector communicated with the cover body connector, and the cover body connector and/or the host connector are/is provided with an annular guide end for increasing the conducting contact area. The annular guide end is arranged to increase the conduction contact area, so that a wider and stable path can be provided for current to pass, the current density of the current at the contact point can be effectively reduced, the condition that the contact point is broken down due to overlarge local current is avoided, the current can continuously and stably pass through the connector, the normal energization work of the heating component is maintained, and the problem that the heating function is invalid due to poor contact is solved.

Inventors

  • YU XIANJIE
  • YAO XIAOFEI

Assignees

  • 深圳市千帆引擎科技有限公司

Dates

Publication Date
20260508
Application Date
20250314

Claims (11)

  1. 1. The heating breast pump comprises a cover body (1) and a host machine (2) connected with the cover body (1), and is characterized in that the cover body (1) is provided with a heating component (3) for heating and a cover body connector (4) connected with the heating component (3), the host machine (2) is provided with a host machine connector (5) communicated with the cover body connector (4), and the cover body connector (4) and/or the host machine connector (5) are/is provided with an annular guide end (6) for increasing the conduction contact area.
  2. 2. A heated breast pump according to claim 1, wherein the annular guide end (6) comprises an annular protrusion (61) and an annular recess (62) for cooperation with the annular protrusion (61), one of the housing connector (4) and the host connector (5) being the annular protrusion (61) and the other being the annular recess (62).
  3. 3. A heated breast pump according to claim 1, wherein the hood (1) comprises a horn hood (7), the heating assembly (3) comprises a heating element (31) arranged on the horn hood (7), and a temperature sensor (32) connected with the heating element (31), and the heating element (31) is communicated with the hood connector (4).
  4. 4. A heated breast pump according to claim 3, wherein the horn cover (7) comprises a front cover (11) and a rear cover (12) connected to the front cover (11), the heating element (31) being located between the front cover (11) and the rear cover (12).
  5. 5. A heated breast pump according to claim 4, wherein the rear housing (12) is provided with a rear housing receiving cavity (121) to which the housing connector (4) is secured, the housing connector (4) and the heating element (31) being located on opposite sides of the rear housing receiving cavity (121), respectively.
  6. 6. A heated breast pump according to claim 4, wherein the front housing (11) is provided with a front housing connecting groove (111), the rear housing (12) is provided with a rear housing connecting groove (122), the heating element (31) is connected between the front housing connecting groove (111) and the rear housing connecting groove (122), and the heating element (31) is annularly arranged inside the horn housing (7).
  7. 7. A heated breast pump according to claim 4, wherein the rear housing (12) is provided with a rear housing lead-in (123) for connection to the temperature sensor (32), the contact ends of the housing connector (4) being in contact with the temperature sensor (32) and the heating element (31), respectively.
  8. 8. A heated breast pump according to claim 4, wherein the rear housing (12), the heating element (31) and the housing connector (4) are over-moulded to form a heat generating rear housing assembly (8), and the front housing (11) and the heat generating rear housing assembly (8) are over-moulded to form a housing (1).
  9. 9. A heated breast pump according to claim 2, wherein the annular guide ends (6) are provided with a plurality of groups, the annular guide ends (6) comprise annular protrusions (61) and annular grooves (62), the annular grooves (62) are formed between the two annular protrusions (61), the annular protrusions (61) are formed between the two annular grooves (62), and the cover connector (4) and the host connector (5) are respectively provided with the annular guide ends (6) and are connected with each other.
  10. 10. A heated breast pump according to claim 1, wherein the main unit (2) is provided with a main unit housing (21), the main unit housing (21) is provided with a main unit housing accommodating cavity (211) into which the main unit connector (5) extends, a main unit housing connecting end (212), the main unit connector (5) is provided with a connector boss (51) extending into the main unit housing accommodating cavity (211), a main unit connector mating end (52) connected with the connector boss (51) and mated with the main unit housing connecting end (212), and the annular guide end (6) is arranged in the connector boss (51).
  11. 11. A heated breast pump according to any of claims 1 to 3, wherein the heating element (3) comprises at least one of a metallic material, a conductive polymer material, a conductive coating, carbon fibre or graphene, and/or the heating element (3) has a serpentine, annular, back-shaped, wavy, zigzag, grid-shaped or zigzagged cross-section.

Description

Heating breast pump Technical Field The utility model relates to the technical field of breast pumps, in particular to a heating breast pump. Background Breast pumps are a tool that helps the mother collect breast milk, especially for those mothers who cannot directly breast milk or who need to store breast milk for later use. The design of the breast pump can simulate the sucking action of an infant, so that the breast can be effectively stimulated to secrete milk and be extracted. The prior breast pump with heating function is mainly connected to a heating component in a POGOPIN connector mode, the POGOPIN connector and the power supply connecting component are in point contact with each other through a contact, the heating component can generate large current in the heating process, under the condition that the large current passes through for a long time, the contact point of the POGOPIN connector is easy to break down by the current and oxidize to become black, connection is not electrified, the heating function is invalid, and bad use experience is caused for a user, so that the connector of the breast pump needs to be improved, the reject ratio of the connector is reduced, and the service life and experience feel of the heating breast pump are better prolonged. Disclosure of utility model Aiming at the technical problems that the POGOPIN connector and the power supply connecting component adopted by the prior breast pump are in point contact between the contact and the contact, the contact point of the POGOPIN connector is easy to break down by current and oxidize to become black, so that the connection is not electrified, the technical scheme adopted by the utility model is as follows: The utility model provides a heating breast pump, includes the cover body, and with the host computer that the cover body is connected, the cover body be equipped with be used for the heating element that generates heat, with the cover body connector that the heating element is connected, the host computer be equipped with the host computer connector that the cover body connector switches on, cover body connector and/or host computer connector is equipped with the annular that is used for increasing to switch on area of contact and connects the end. Further, in some embodiments of the present utility model, the annular conductive end includes an annular protrusion and an annular groove that mates with the annular protrusion, one of the cover connector and the host connector being the annular protrusion and the other being the annular groove. Further, in some embodiments of the present utility model, the cover is provided with a horn cover, and the heating assembly includes a heating element provided to the horn cover, and a temperature sensor connected to the heating element, and the heating element is in communication with the cover connector. Further, in some embodiments of the present utility model, the horn cover includes a front cover, and a rear cover connected to the front cover, the heating element being located between the front cover and the rear cover. Further, in some embodiments of the present utility model, the rear housing is provided with a rear housing receiving cavity to which the housing connector is fixed, and the housing connector and the heating member are located on opposite sides of the rear housing receiving cavity, respectively. Further, in some embodiments of the present utility model, the front cover is provided with a front cover connection groove, the rear cover is provided with a rear cover connection groove, the heating element is connected between the front cover connection groove and the rear cover connection groove, and the heating element is annularly arranged inside the horn cover. Further, in some embodiments of the present utility model, the rear housing is provided with a rear housing guide end connected to the temperature sensor, and the contact end of the housing connector is respectively contacted with the temperature sensor and the heating element. Further, in some embodiments of the present utility model, the rear housing, the heating element, and the housing connector are overmolded to a heat-generating rear housing assembly, and the front housing and the heat-generating rear housing assembly are overmolded to a housing. Further, in some embodiments of the present utility model, the annular conductive terminals are provided with a plurality of groups, the annular conductive terminals include annular protrusions and annular grooves, the annular grooves are formed between the two annular protrusions, the annular protrusions are formed between the two annular grooves, and the cover connector and the host connector are respectively provided with the annular conductive terminals and are connected with each other. Further, in some embodiments of the present utility model, the host is provided with a host housing, the host housing is provided with a host housing accommodating cav