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CN-121992850-A - Foaming device, foaming assembly and closestool

CN121992850ACN 121992850 ACN121992850 ACN 121992850ACN-121992850-A

Abstract

A foaming device, a foaming assembly and a closestool comprise a valve body, an injection head and a driving device, wherein the valve body is provided with a circumferential foam outlet flow channel for supplying foam output in the circumferential direction and a vertical foam outlet flow channel for supplying foam output below, the injection head is arranged on the valve body and provided with a circumferential injection port communicated with an outlet of the circumferential foam outlet flow channel, and the driving device is arranged on the valve body and is matched with the injection head and can drive the injection head to horizontally rotate so that the circumferential injection port can inject foam in the circumferential direction. The foaming device can improve the foaming efficiency and shorten the foaming time.

Inventors

  • LIN XIAOFA
  • LIN XIAOSHAN
  • LU ZHIHUA

Assignees

  • 厦门九牧研发有限公司

Dates

Publication Date
20260508
Application Date
20260122

Claims (13)

  1. 1. A foaming device, comprising: a valve body provided with a circumferential foam outlet flow passage for supplying foam outputted in the circumferential direction and a vertical foam outlet flow passage for supplying foam outputted below; An injection head provided on the valve body and provided with a circumferential injection port communicating with an outlet of the circumferential bubbling flow path, and The driving device is arranged on the valve body and is matched with the injection head, and can drive the injection head to horizontally rotate so that the circumferential injection port can circumferentially inject foam.
  2. 2. The foaming apparatus of claim 1 wherein the valve body is further provided with a first air inlet communicating with the circumferential foam outlet flow passage and a second air inlet communicating with the vertical foam outlet flow passage; The first air inlet and the second air inlet are both connected with the air pump, or one of the first air inlet and the second air inlet is connected with the air pump, and the other is self-sucking through Venturi effect.
  3. 3. The foaming device of claim 2, wherein the valve body comprises an outer shell and a rotary valve core arranged in an inner cavity of the outer shell and respectively connected with the driving device and the injection head; the rotary valve core is matched with the outer shell to form the circumferential foam outlet flow channel and the vertical foam outlet flow channel, and the driving device drives the rotary valve core to rotate so as to drive the injection head to rotate.
  4. 4. The foaming device of claim 3, wherein the circumferential foam outlet flow passage comprises a first transverse flow passage and a first vertical flow passage, the vertical foam outlet flow passage comprises a second transverse flow passage and a second vertical flow passage, the first transverse flow passage and the second transverse flow passage are arranged up and down, and the first vertical flow passage and the second vertical flow passage are arranged in an inner and outer surrounding manner.
  5. 5. The foaming device of claim 4, wherein the rotary valve core comprises a valve rod, a first layer of isolation discs and a second layer of isolation discs which are arranged at the upper end of the valve rod at intervals, and the lower end of the valve rod is connected with the injection head; The first layer isolation disc isolates the driving device from the circumferential foam outlet flow channel and the vertical foam outlet flow channel, and the second layer isolation disc isolates the circumferential foam outlet flow channel and the vertical foam outlet flow channel.
  6. 6. The foaming device according to claim 5, wherein an isolation flow passage is formed between the first layer isolation disc and the second layer isolation disc, and a communication flow passage for communicating the isolation flow passage and the injection head is arranged in the valve rod; The isolation flow channel and the communication flow channel form one of a first vertical flow channel and a second vertical flow channel, and the other one of the first vertical flow channel and the second vertical flow channel is formed between the outer wall of the valve rod and the inner wall of the outer shell.
  7. 7. The foaming apparatus of any one of claims 4-6 wherein the valve body is provided with a first foam inlet and a second foam inlet, and a first foam outlet and a second foam outlet; the circumferential foam outlet flow passage is connected with the first foam inlet and the first foam outlet, and the vertical foam outlet flow passage is connected with the second foam inlet and the second foam outlet.
  8. 8. The foaming apparatus of claim 7 wherein the outer housing has a first port and a second port provided to a side wall, an upper end opening provided at an upper end and a lower end opening provided at a lower end, the driving means being mounted to the upper end opening, the spray head being disposed at the lower end opening; The valve body further comprises a first adapter and a second adapter which are respectively matched with the first interface and the second interface, the first adapter is provided with the first foam inlet and the first air inlet, and the second adapter is provided with the second foam inlet and the second air inlet; one of the first adapter and the second adapter forms the first transverse flow channel, and the other forms the second transverse flow channel.
  9. 9. The foaming apparatus of claim 8, wherein the second foam outlet is a vertical foam outlet which foam downward, or the spray head is further provided with a vertical foam outlet which communicates with the second foam outlet and foam downward.
  10. 10. The foaming device of any of claims 1-6 wherein the circumferential jet ports comprise a plurality of the circumferential jet ports arranged in different orientations, the plurality of circumferential jet ports comprising a front jet port and a rear jet port.
  11. 11. The foaming apparatus of any of claims 1-6 further comprising a first screen and a second screen disposed in the circumferential foam outlet flow passage and the vertical foam outlet flow passage.
  12. 12. A foaming assembly comprising a storage box for storing a foaming liquid, a foaming device according to any one of claims 1-11 connected to an output end of the storage box, an air pump connected to a first air inlet of the foaming device, and a water inlet valve connected to the storage box.
  13. 13. A toilet bowl is characterized by comprising a toilet bowl body and the foaming assembly according to claim 12, wherein the foaming assembly is arranged on a rear seat of the toilet bowl body, and the foaming device can extend into a pelvic cavity of the toilet bowl body to perform circumferential foaming and lower foaming.

Description

Foaming device, foaming assembly and closestool Technical Field The present disclosure relates to sanitary equipment, and more particularly, to a foaming device, a foaming assembly and a toilet. Background The existing intelligent closestool foam shield technology mainly has three foam discharging effects, namely firstly, vertical downward foam discharging, only water covers can be covered, the foaming time required by good foam thickness is long, secondly, rotary foam discharging can be performed, water seals can be covered, the pot surfaces can be pre-wetted, the defect is overcome, the foaming time is long, thirdly, the brush ring foam discharging can be performed, the water seals can be covered, the pot surfaces can be pre-wetted, the foaming time is short, and a large amount of water is wasted when the same effect is required. Disclosure of Invention The embodiment of the application provides a foaming device, a foaming assembly and a closestool, which can fully utilize mixed liquid for foaming, shorten the foaming time and save water. An embodiment of the present application includes a foaming device including: a valve body provided with a circumferential foam outlet flow passage for supplying foam outputted in the circumferential direction and a vertical foam outlet flow passage for supplying foam outputted below; An injection head provided on the valve body and provided with a circumferential injection port communicating with an outlet of the circumferential bubbling flow path, and The driving device is arranged on the valve body and is matched with the injection head, and can drive the injection head to horizontally rotate so that the circumferential injection port can circumferentially inject foam. In one exemplary embodiment, the valve body is further provided with a first air inlet communicating with the circumferential foam outlet flow passage and a second air inlet communicating with the vertical foam outlet flow passage; The first air inlet and the second air inlet are both connected with the air pump, or one of the first air inlet and the second air inlet is connected with the air pump, and the other is self-sucking through Venturi effect. In one exemplary embodiment, the valve body includes an outer housing and a rotary valve core disposed in an inner cavity of the outer housing and respectively connected to the driving device and the injection head; the rotary valve core is matched with the outer shell to form the circumferential foam outlet flow channel and the vertical foam outlet flow channel, and the driving device drives the rotary valve core to rotate so as to drive the injection head to rotate. In an exemplary embodiment, the circumferential bubble outlet flow channel comprises a first transverse flow channel and a first vertical flow channel, the vertical bubble outlet flow channel comprises a second transverse flow channel and a second vertical flow channel, the first transverse flow channel and the second transverse flow channel are arranged up and down, and the first vertical flow channel and the second vertical flow channel are arranged in an inner and outer surrounding mode. In an exemplary embodiment, the rotary valve core comprises a valve rod, a first layer of isolation discs and a second layer of isolation discs, wherein the first layer of isolation discs and the second layer of isolation discs are arranged at the upper end of the valve rod at intervals, and the lower end of the valve rod is connected with the injection head; The first layer isolation disc isolates the driving device from the circumferential foam outlet flow channel and the vertical foam outlet flow channel, and the second layer isolation disc isolates the circumferential foam outlet flow channel and the vertical foam outlet flow channel. In an exemplary embodiment, an isolation flow channel is formed between the first layer isolation disc and the second layer isolation disc, and a communication flow channel for communicating the isolation flow channel and the injection head is arranged in the valve rod; The isolation flow channel and the communication flow channel form one of a first vertical flow channel and a second vertical flow channel, and the other one of the first vertical flow channel and the second vertical flow channel is formed between the outer wall of the valve rod and the inner wall of the outer shell. In one exemplary embodiment, the valve body is provided with a first foam inlet and a second foam inlet, and a first foam outlet and a second foam outlet; the circumferential foam outlet flow passage is connected with the first foam inlet and the first foam outlet, and the vertical foam outlet flow passage is connected with the second foam inlet and the second foam outlet. In an exemplary embodiment, the outer housing has a first interface and a second interface provided to a side wall, an upper end opening provided to an upper end and a lower end opening provided to a lower end, the driving d