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CN-121992852-A - Fresh air circulation self-cleaning squatting pan and use method thereof

CN121992852ACN 121992852 ACN121992852 ACN 121992852ACN-121992852-A

Abstract

The invention discloses a fresh air circulation self-cleaning squatting pan and a use method thereof, belonging to the technical field of squatting pans.A water tank is arranged at one end of a squatting pan main body, a water supply channel and an air supply channel are arranged at a urinal part, a water outlet is arranged in the urinal and communicated with the water supply channel, an air blowing port is arranged at one end of the urinal and communicated with the air supply channel, the air supply channel is connected with an external air supply system, a first cleaning hole is arranged at the upper part of the air blowing port, and the first cleaning hole is communicated with the water supply channel; the inside drainage subassembly and the subassembly that intakes that is equipped with of water tank, drainage subassembly and water supply channel intercommunication, the subassembly that intakes communicates with outside water supply system, and the lateral wall that is close to the urinal on water tank upper portion is equipped with the inlet scoop, and the inlet scoop is connected with outside system of induced drafting, and the upper portion of inlet scoop is equipped with the second and washs the hole, and the second washs the hole and intakes the subassembly intercommunication. The invention realizes the cooperative and automatic cleaning of the air blowing port and the air suction port while the water is supplied and discharged from the water tank, and reduces the sanitary dead angle of the squatting pan so as to solve the problems of odor residue and sanitary pollution.

Inventors

  • YANG YOUBO
  • LIU JING
  • JI XIUYUN
  • SUN HUCHENG

Assignees

  • 山东美诺邦马节能科技有限公司
  • 山东碳普惠产业发展集团有限公司

Dates

Publication Date
20260508
Application Date
20260320

Claims (10)

  1. 1. The fresh air circulation self-cleaning squatting pan is characterized by comprising a squatting pan main body, wherein a water tank is arranged at one end of the squatting pan main body, a water supply channel and an air supply channel are arranged at the urinal part of the squatting pan main body, a plurality of water outlets are arranged in the urinal and are communicated with the water supply channel, a plurality of air blowing openings are arranged at one end of the urinal, which is far away from the water tank, and are communicated with an air supply channel, the air supply channel is connected with an external air supply system, first cleaning holes are respectively arranged at the upper parts of the plurality of air blowing openings, and the first cleaning holes are communicated with the water supply channel; The water tank is internally provided with a drainage assembly and a water inlet assembly, the drainage assembly is communicated with a water supply channel, the water inlet assembly is communicated with an external water supply system, a plurality of air suction openings are formed in the upper portion of the water tank, close to the side wall of a urinal, and are connected with the external air suction system, second cleaning holes are correspondingly formed in the upper portions of the plurality of air suction openings respectively, and the plurality of second cleaning holes are communicated with the water inlet assembly.
  2. 2. The self-cleaning squatting pan of claim 1, wherein the drain rate of the drain assembly is greater than the water intake rate of the water intake assembly.
  3. 3. The fresh air circulation self-cleaning squatting pan according to claim 1, wherein a water draining cavity is arranged at the lower part of the water tank, the water draining assembly is communicated with the water draining cavity, a water inlet pipe is arranged in the water draining cavity, one end of the water inlet pipe is communicated with the lower part of the water inlet assembly, the other end of the water inlet pipe is connected with an external water supply system, and the water draining cavity is communicated with a water supply channel.
  4. 4. The fresh air circulation self-cleaning squatting pan according to claim 3, wherein a drainage valve is arranged at the position where the drainage component is communicated with the drainage cavity, a first sealing structure is arranged at the installation position of the drainage valve, a water inlet valve is arranged at the position where the water inlet component is connected with the water inlet pipe, a second sealing structure is arranged at the installation position of the water inlet valve, an infrared induction module is arranged outside the water tank, and the infrared induction module is used for controlling the opening and closing of the water inlet valve and the drainage valve.
  5. 5. The fresh air circulating self-cleaning squatting pan according to claim 3, wherein the bottom of the water inlet assembly is connected with a water inlet pipe, a water supplementing cavity is arranged on the upper portion of the water inlet assembly, one side of the water supplementing cavity is communicated with a water supplementing pipe, an opening of the water supplementing pipe is downwards communicated with the inside of the water tank, the other side of the water supplementing cavity is communicated with a flushing pipe, the flushing pipe is communicated with a plurality of second cleaning holes, and a floating switch mechanism is arranged between the water supplementing cavity and the water inlet assembly.
  6. 6. The fresh air circulation self-cleaning squatting pan according to claim 5, wherein the floating switch mechanism comprises a clamping groove structure, a needle valve and a floating ball, the clamping groove structure is arranged between the water supplementing cavity and the water inlet component, the needle valve is arranged at the clamping groove structure, the bottom of the needle valve is in clamping fit with the clamping groove structure, the top of the needle valve is connected with the floating ball through a connecting rope, and the floating ball is arranged above the liquid level in the water tank.
  7. 7. The self-cleaning squatting pan of claim 1, wherein the second cleaning holes are inclined downward toward the suction inlet.
  8. 8. The fresh air circulating self-cleaning squatting pan according to claim 1, wherein the joint of the squatting pan body and the water tank is provided with a concave spherical cambered surface.
  9. 9. The fresh air circulating self-cleaning squatting pan according to claim 1, wherein the plurality of air suction openings are provided with ventilation grids.
  10. 10. The method for using the fresh air circulation self-cleaning squatting pan according to any one of claims 1-9, which is characterized by comprising the following steps: The infrared sensing module detects that a person approaches, the drain valve and the water inlet valve are controlled to be opened, the water in the water tank is discharged to the water discharge cavity by the water discharge assembly, part of water flows into the urinal through the water supply channel and the water discharge port, and part of water flows out through the first cleaning hole at one end of the urinal to clean the surface of the air blowing port in a flowing way; After the water inlet valve is opened, the water inlet assembly supplies water for the water tank through an external water supply system, and as the water drainage rate of the water drainage assembly is greater than the water inlet rate of the water inlet assembly, the water level in the water tank is lowered, the floating ball is lowered along with the liquid level, the needle valve is driven by the connecting rope to rise so as to leave the clamping groove structure, part of water flows to the water supplementing pipe through the water supplementing cavity to supplement water in the water tank, and the other part of water flows to the second cleaning hole through the flushing pipe to clean the air suction opening; the drain valve is closed after opening the set time, the water inlet assembly supplies water to the water tank to enable the liquid level to rise, the floating ball rises along with the rising of the liquid level, the needle valve is driven to descend through the connecting rope so as to be clamped with the clamping groove structure, water is not fed into the water supplementing cavity any more, the water tank stops supplementing water, and the second cleaning hole stops flowing and flushing the air suction inlet.

Description

Fresh air circulation self-cleaning squatting pan and use method thereof Technical Field The invention relates to the technical field of squatting pans, in particular to an exhaust self-cleaning squatting pan and a use method thereof. Background Squatting pan is used as an infrastructure of public places, and odor control and cleaning maintenance in the use process are always technical focuses. Wherein, there is the improvement scheme to peculiar smell control in the prior art, like chinese utility model patent application number 201220205316.0 provides a squatting pan exhaust device, sets up the pipeline of bleeding in the urinal rear and takes out the peculiar smell to set up the air curtain spray tube at the urinal front end and blow, thereby reduce peculiar smell diffusion, but this scheme has certain problem: Firstly, the air suction inlet of the air suction pipeline and the air blowing inlet of the air curtain spray pipe are exposed in the urinal environment for a long time, dust, bacteria and aerosol are easy to adhere, air inlet blockage and air flow blockage can be caused over time, the air suction inlet and the air curtain spray pipe become a new pollution source, peculiar smell is emitted, even microorganisms are bred, users often need to regularly disassemble parts for manual cleaning, the process is tedious, and the cleaning effect is difficult to guarantee. In addition, the corner of the rear end of the toilet bowl or the installation corner of the water tank is easy to splash with urine water, and the existing toilet bowl flushing mode can only flush the interior of the toilet bowl, cannot clean the installation corner of the upper portion of the toilet bowl, can clean the corner manually at regular time, can not timely clean the corner, still has sanitary dead angles and emits peculiar smell, and further affects toilet experience. Disclosure of Invention Aiming at the problems in the prior art, the invention provides the fresh air circulation self-cleaning squatting pan and the use method thereof, which realize the water supply and drainage of a water tank, simultaneously realize the cooperative and automatic cleaning of the air blowing port and the air suction port, reduce the sanitary dead angle of the squatting pan and solve the problems of odor residue and sanitary pollution. The technical scheme of the invention is as follows: In a first aspect of the invention, a fresh air circulation self-cleaning squatting pan is provided, and comprises a squatting pan main body, wherein a water tank is arranged at one end of the squatting pan main body, a water supply channel and an air supply channel are arranged at a urinal part of the squatting pan main body, a plurality of water outlets are arranged in the urinal and are communicated with the water supply channel, a plurality of air blowing openings are arranged at one end of the urinal, which is far away from the water tank, and are communicated with an air supply channel, the air supply channel is connected with an external air supply system, first cleaning holes are respectively arranged at the upper parts of the plurality of air blowing openings, and the first cleaning holes are communicated with the water supply channel; The water tank is internally provided with a drainage assembly and a water inlet assembly, the drainage assembly is communicated with a water supply channel, the water inlet assembly is communicated with an external water supply system, a plurality of air suction openings are formed in the upper portion of the water tank, close to the side wall of a urinal, and are connected with the external air suction system, second cleaning holes are correspondingly formed in the upper portions of the plurality of air suction openings respectively, and the plurality of second cleaning holes are communicated with the water inlet assembly. In some embodiments of the invention, the drain assembly has a drain rate greater than a water intake rate of the water intake assembly. In some embodiments of the invention, the lower part of the water tank is provided with a water draining cavity, the water draining assembly is communicated with the water draining cavity, the water draining cavity is provided with a water inlet pipe, one end of the water inlet pipe is communicated with the lower part of the water inlet assembly, the other end of the water inlet pipe is connected with an external water supply system, and the water draining cavity is communicated with a water supply channel. In some embodiments of the present invention, a drain valve is disposed at a position where the drain assembly is communicated with the drain cavity, a first sealing structure is disposed at a mounting position of the drain valve, a water inlet valve is disposed at a position where the water inlet assembly is connected with the water inlet pipe, a second sealing structure is disposed at a mounting position of the water inlet valve, an infrared sensing module is disp