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CN-224207152-U - Breast pump sealing mechanism and breast pump

CN224207152UCN 224207152 UCN224207152 UCN 224207152UCN-224207152-U

Abstract

The utility model relates to a sealing mechanism of a breast pump and a breast pump, and relates to the technical field of breast pumps, wherein the sealing mechanism comprises a milk cover body, the milk cover body comprises a milk bowl cover and a sealing structure, the sealing structure comprises a rigid sealing element and a flexible sealing element, a connecting clamping groove is formed between the rigid sealing element and the flexible sealing element, the rigid sealing element of the rigid structure can provide stable strength and stability, the flexible sealing element can elastically deform towards the direction close to the rigid sealing element, the connecting flange in the connecting clamping groove is tightly attached to the rigid sealing element, the poor contact between the connecting flange and the connecting clamping groove caused by errors or deviations can be compensated during assembly, the tight connection between the milk cover body and the milk bowl is ensured, the reasonable combination of the rigid structure and the flexible structure is realized, the dual functions of rigid support and flexible adaptation are ensured, the tightness is ensured, and the stability and the suitability of the whole structure are improved.

Inventors

  • YU XIANJIE
  • ZHI WEIDONG

Assignees

  • 深圳市千帆引擎科技有限公司

Dates

Publication Date
20260508
Application Date
20241226

Claims (10)

  1. 1. The sealing mechanism of the breast pump is characterized by comprising a milk cover body (1), wherein the milk cover body (1) comprises a milk bowl cover (11) and a sealing structure (12) arranged on the milk bowl cover (11), the sealing structure (12) comprises a rigid sealing piece (121) and a flexible sealing piece (111), a connecting clamping groove (13) with an opening is formed between the rigid sealing piece (121) and the flexible sealing piece (111), and the connecting clamping groove (13) can be clamped with a connecting flange (21) of the milk bowl (2).
  2. 2. The breast pump sealing mechanism according to claim 1, wherein the milk bowl cover (11) is of a flexible structure, the milk bowl cover (11) and the flexible sealing member (111) are of an integrated structure, and the milk bowl cover (11) and the rigid sealing member (121) are connected in a rubber coating mode or in a detachable connection mode.
  3. 3. The breast pump sealing mechanism according to claim 2, wherein the rigid sealing member (121) comprises a sealing connection ring (1211) and a rigid connection protrusion (1212) arranged on the sealing connection ring, the flexible sealing member (111) comprises a first flexible connection protrusion corresponding to the rigid connection protrusion (1212), a containing groove (113) with an opening at one side is arranged in the milk bowl cover (11), the containing groove (113) can contain part of the sealing connection ring (1211), and the containing groove (113) is positioned at the bottom of the first flexible connection protrusion.
  4. 4. A breast pump sealing mechanism according to claim 3, wherein a plurality of through holes (123) are formed in the surface of the sealing connection ring (1211) along the circumferential direction thereof, a plurality of connection posts (114) corresponding to the through holes (123) are formed in the receiving groove (113), and the connection posts (114) are located in the through holes (123).
  5. 5. A breast pump sealing mechanism according to claim 3, wherein the rim of the milk bowl cover (11) is provided with a second flexible connection protrusion (115), the rigid connection protrusion (1212) being located between the second flexible connection protrusion (115) and the first flexible connection protrusion, the second flexible connection protrusion (115) being connected to the rigid connection protrusion (1212).
  6. 6. The breast pump sealing mechanism according to claim 5, wherein a connecting member capable of improving the connecting strength of the two is arranged between the second flexible connecting protrusions (115), the connecting member comprises a first butt joint step (124) and a second butt joint step (116) which are matched, the first butt joint step (124) is arranged on the rigid connecting protrusion (1212), and the second butt joint step (116) is arranged on the second flexible connecting protrusion (115).
  7. 7. The breast pump sealing mechanism according to claim 1, characterized in that the flexible seal (111) is provided with a sealing flange (1111) on the side close to the rigid seal (121), which sealing flange (1111) can abut against the inner wall of the milk bowl (2).
  8. 8. The breast pump sealing mechanism according to claim 1, wherein the flexible sealing member (111) comprises a first flexible connection protrusion provided on the milk bowl cover (11), the first flexible connection protrusion being gradually inclined inwardly towards the center of the milk bowl cover (11).
  9. 9. The breast pump sealing mechanism according to claim 1, wherein a first outwardly extending grip flange (117) is provided on the outer edge of the milk bowl cover (11), the first grip flange (117) facilitating the handling of the milk bowl body (1) by a user on the milk bowl (2).
  10. 10. The breast pump is characterized by comprising a milk bowl (2) and the breast pump sealing mechanism according to any one of claims 1 to 9, wherein a connecting flange (21) is arranged on the milk bowl (2), the connecting flange (21) is clamped in a connecting clamping groove (13), and the flexible sealing element (111) can elastically deform, so that the outer wall of the milk bowl (2) is propped against the inner wall of the rigid sealing element (121), and the outer wall of the connecting flange (21) is propped against the inner walls of the rigid sealing element (121) and the flexible sealing element (111) respectively.

Description

Breast pump sealing mechanism and breast pump Technical Field The utility model relates to the technical field of breast pumps, in particular to a breast pump sealing mechanism and a breast pump. Background With the popularization of breast feeding modes, the breast pump is increasingly popular with new mothers as a practical breast milk storage tool, the main function of the breast pump is to help the mothers to effectively squeeze milk in breasts, the milk storage device is a key device for ensuring safe storage of the expressed breast milk, and the milk bowl has important functions and use value as a special milk storage device. The common milk storage utensil mainly comprises milk lid body and milk bowl, and milk lid body includes milk bowl lid and seal structure, and seal structure sets up in the inside of milk bowl lid, and when milk bowl lid was connected with the milk bowl, seal structure directly formed sealedly with the inner wall butt of milk bowl to prevent that the milk liquid from leaking in the storage process. However, the sealing structures and milk bowl covers of most milk storage appliances on the market at present are generally made of flexible materials, so that the sealing effect and the structural strength are relatively insufficient, the design shows a certain limitation in the milk sucking process, and particularly under the condition that the movement range is large during milk sucking, the inner wall of the milk bowl is too smooth, so that the milk bowl covers and the sealing structures are easily separated from the bowl body, and milk in the milk storage assembly overflows, and the storage safety and convenience of breast milk are affected. Because the use of flexible material, the intensity of flexible material is not enough for in the milk sucking process, be connected between milk lid body and the milk bowl is not firm enough, can't bear great range of motion, and sealed effect receives external environment's influence easily, leads to sealed not tight, and the milk is leaked easily. The utility model is researched and proposed for overcoming the defects of the prior art. Disclosure of utility model The sealing structure and the milk bowl cover of most of the existing milk storage appliances are made of flexible materials, the strength of the flexible materials is insufficient, so that the connection between the milk cover body and the milk bowl is not stable enough in the milk sucking process, the large moving range cannot be born, the sealing effect is easily affected by the external environment, the sealing is not tight, and the milk is easily leaked. The technical scheme adopted for solving the technical problems is as follows: The utility model provides a breast pump sealing mechanism, includes milk lid body, milk lid body includes milk bowl lid and locates the seal structure on the milk bowl lid, seal structure includes rigid seal piece and flexible seal piece, form between rigid seal piece and the flexible seal piece and have open-ended connection draw-in groove, the connection draw-in groove can realize the joint with the flange that connects of milk bowl. The sealing mechanism of the breast pump is characterized in that the milk bowl cover is of a flexible structure, the milk bowl cover and the flexible sealing element are of an integrated structure, and the milk bowl cover and the rigid sealing element are connected in a rubber coating mode or in a detachable connection mode. The sealing mechanism of the breast pump comprises a sealing connecting ring and a rigid connecting bulge arranged on the sealing connecting ring, wherein the flexible sealing member comprises a first flexible connecting bulge corresponding to the rigid connecting bulge, an accommodating groove with an opening at one side is arranged in the milk bowl cover, the accommodating groove can accommodate part of the sealing connecting ring, and the accommodating groove is positioned at the bottom of the first flexible connecting bulge. The sealing mechanism of the breast pump is characterized in that a plurality of through holes are formed in the surface of the sealing connecting ring along the circumferential direction of the sealing connecting ring, a plurality of connecting columns corresponding to the through holes are arranged in the accommodating groove, and the connecting columns are located in the through holes. The sealing mechanism of the breast pump is characterized in that a second flexible connecting protrusion is arranged on the edge of the milk bowl cover, the rigid connecting protrusion is arranged between the second flexible connecting protrusion and the first flexible connecting protrusion, and the second flexible connecting protrusion is connected with the rigid connecting protrusion. The breast pump sealing mechanism is characterized in that a connecting member capable of improving the connecting strength of the first flexible connecting bulge and the second flexible connecting bulg