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CN-224214719-U - Water blocking valve and valve pump integrated device

CN224214719UCN 224214719 UCN224214719 UCN 224214719UCN-224214719-U

Abstract

The embodiment of the application provides an integrated device of a water shutoff valve and a valve pump, which comprises a sealing element, a driving assembly and a connecting piece, wherein the sealing element and a water inlet pipeline form airtight fit, the driving assembly comprises a transmission piece and a driving piece, one end of the connecting piece is connected with the driving assembly, the other end of the connecting piece is connected with the sealing element, the transmission piece is connected with the driving piece and the connecting piece, a transmission fit piece is arranged on the connecting piece, and the transmission fit piece and the transmission piece form transmission fit and idle running fit. According to the application, through the cooperation of the driving piece, the connecting piece and the sealing piece, when the sealing piece reaches the plugging state, a sensor is not required to be arranged to accurately control the driving assembly to stop, so that the cost is reduced, meanwhile, the damage to the sealing piece caused by excessive rotation of the driving assembly is avoided, and meanwhile, the pipeline pressure fluctuation cannot influence the movement of the sealing piece due to the cooperation of the driving piece, the connecting piece and the sealing piece, so that the sewage reflux caused by the pipeline pressure fluctuation is stably and efficiently prevented.

Inventors

  • YU YUNLIANG

Assignees

  • 广东赛普智能制造股份有限公司

Dates

Publication Date
20260508
Application Date
20250425

Claims (10)

  1. 1. A water shut-off valve, comprising: the sealing piece is in airtight fit with the water inlet pipeline; The driving assembly comprises a transmission piece and a driving piece; The connecting piece is characterized by comprising a driving component, a sealing piece, a transmission piece and a connecting piece, wherein one end of the connecting piece is connected with the driving component, the other end of the connecting piece is connected with the sealing piece, and the transmission piece is connected with the driving piece and the connecting piece; The connecting piece is provided with a transmission matching piece, and the transmission matching piece and the transmission piece form transmission matching and idle running matching.
  2. 2. The water shutoff valve of claim 1, further comprising a housing, wherein a receiving space is provided in the housing, the sealing member is located outside the housing and connected to the housing, the driving assembly is disposed in the receiving space, one end of the connecting member is in driving engagement with the driving assembly, and the other end of the connecting member passes through the housing and is connected to the sealing member.
  3. 3. The water shutoff valve of claim 2, wherein the drive engagement member includes a first drive engagement member and a second drive engagement member, the second drive engagement member and the drive member forming an idle engagement, the side of the connector facing the housing being provided with a sliding portion, the side of the housing facing the connector being provided with a sliding engagement feature, the sliding portion engaging the sliding engagement feature; The transmission matching piece is arranged on one side, facing away from the shell, of the sliding part, a first accommodating groove is formed in one side, facing away from the shell, of the sliding part, the second transmission matching piece is arranged in the accommodating groove, and the second transmission matching piece can slide in the first accommodating groove.
  4. 4. The water shutoff valve of claim 3, wherein the first drive fitting is disposed on a side of the second drive fitting facing the seal, the first drive fitting being fixedly connected to the connector; The second transmission matching piece comprises a second elastic piece and a second transmission matching feature, one end of the second elastic piece is abutted against the connecting piece, and the other end of the second elastic piece is abutted against the second transmission matching feature.
  5. 5. The water shutoff valve of claim 4, wherein a second receiving groove is provided in the second drive fitting, the second resilient member being disposed in the second receiving groove, the second receiving groove opening toward the first drive fitting.
  6. 6. The water shutoff valve of claim 2, wherein the connector includes a first section and a second section, the first section in driving engagement with the driving member, the second section driving the sealing member to seal or unseal the water inlet line.
  7. 7. The water shutoff valve of claim 6, wherein the first section is further provided with a stop for limiting a sliding position of the first section; the connecting surface of the shell and the sealing element is provided with a limiting groove, the second section penetrates through the limiting groove and is connected with the sealing element, the end head of the second section and the sealing element are provided with a matched connecting element, and the second section drives the sealing element to move through the matched connecting element.
  8. 8. The water shutoff valve of claim 7, further comprising a first resilient member positioned within the seal member and nested outside the connector member, the first resilient member having one end abutting the mating connector member and the other end abutting the connecting surface of the housing and the seal member.
  9. 9. A valve pump integrated device, comprising: The water shutoff valve of any of claims 1-8; The drainage mechanism comprises a water inlet pipeline, a water outlet pipeline and a connecting pipeline; A drain pump including a rotation assembly, a driver, and a support; The water shutoff valve is abutted to the water inlet pipeline, the connecting pipeline is positioned between the water inlet pipeline and the water outlet pipeline, and the drainage pump is arranged between the water outlet pipeline and the connecting pipeline.
  10. 10. A valve pump integrated apparatus according to claim 9, wherein the swivel assembly comprises a swivel member and a swivel connector, the support member being located between the swivel member and the driver, the connector tube being provided with an opening towards the support member, the support member being in close engagement with the opening, the swivel member being located in the connector tube; The support piece is conical towards the opening, the support piece is provided with a avoiding piece, the rotary connecting piece penetrates through the support piece to enter the driving assembly, the rotary connecting piece is connected with the rotary piece and the driver, and the driver drives the rotary connecting piece to rotate so as to drive the rotary piece to rotate.

Description

Water blocking valve and valve pump integrated device Technical Field The application relates to the field of drainage, in particular to a water blocking valve and valve pump integrated device. Background In the drainage pipeline of the dish-washing machine, the sewage after washing the dishes often flows back because of the change of the air passage in the pipeline, so that the dish can be polluted, meanwhile, the odor is reversed, and great inconvenience is caused to the use of the dish-washing machine. In the prior art, an electromagnetic plug or a one-way valve is adopted to plug a drainage pipeline, the one-way valve has the conditions of unstable plugging and uncontrollable plugging, most of the existing electromagnetic plugs have complex structure and high manufacturing cost, and a sensor is needed to judge whether the plugs are completely plugged. Disclosure of utility model The technical problem to be solved by the embodiments of the present application is to provide a water shutoff valve capable of stably and efficiently preventing sewage from flowing back due to pipeline pressure fluctuation, comprising: the sealing piece is in airtight fit with the water inlet pipeline; The driving assembly comprises a transmission piece and a driving piece; The connecting piece is characterized by comprising a driving component, a sealing piece, a transmission piece and a connecting piece, wherein one end of the connecting piece is connected with the driving component, the other end of the connecting piece is connected with the sealing piece, and the transmission piece is connected with the driving piece and the connecting piece; The connecting piece is provided with a transmission matching piece, and the transmission matching piece and the transmission piece form transmission matching and idle running matching. In some embodiments, the water shutoff valve further comprises a housing, a containing space is arranged in the housing, the sealing element is located outside the housing and connected with the housing, the driving assembly is arranged in the containing space, one end of the connecting element is in transmission fit with the driving assembly, and the other end of the connecting element penetrates through the housing and is connected with the sealing element. In some embodiments, the drive engagement member comprises a first drive engagement member and a second drive engagement member, the second drive engagement member and the drive member forming an idle engagement; A sliding part is arranged on one side, facing the shell, of the first section of the connecting piece, a sliding fit feature is arranged on one side, facing the connecting piece, of the shell, and the sliding part is matched with the sliding fit feature; The transmission matching piece is arranged on one side, facing away from the shell, of the sliding part, a first accommodating groove is formed in one side, facing away from the shell, of the sliding part, the second transmission matching piece is arranged in the accommodating groove, and the second transmission matching piece can slide in the first accommodating groove. In some embodiments, the first transmission matching piece is arranged on one side of the second transmission matching piece facing the sealing piece, and the first transmission matching piece is fixedly connected with the connecting piece; The second transmission matching piece comprises a second elastic piece and a second transmission matching feature, one end of the second elastic piece is abutted against the connecting piece, and the other end of the second elastic piece is abutted against the second transmission matching feature. In some embodiments, a second accommodating groove is formed in the second transmission matching piece, the second elastic piece is arranged in the second accommodating groove, and an opening of the second accommodating groove faces to the first transmission matching piece. In some embodiments, the connecting piece comprises a first section and a second section, the first section and the transmission piece form transmission fit, and the second section drives the sealing piece to be closed or opened to the water inlet pipeline. In some embodiments, the first section is further provided with a stop for limiting the sliding position of the first section; the connecting surface of the shell and the sealing element is provided with a limiting groove, the second section penetrates through the limiting groove and is connected with the sealing element, the end head of the second section and the sealing element are provided with a matched connecting element, and the second section drives the sealing element to move through the matched connecting element. In some embodiments, the water shutoff valve further includes a first elastic member, where the first elastic member is located in the sealing member and sleeved outside the connecting member, and one end of the first elastic member abuts against th