Externally mounted hot water structure for disinfecting toilets

Abstract

The invention discloses an external hanging hot water structure for disinfecting a toilet, comprising a toilet main housing and a toilet cover, and also comprising an external hanging hot water structure connected to the toilet main housing, the external hanging hot water structure comprising a bottom shell and a surface cover, a tap water inlet interface, a steam output joint and a hot water output joint are fixed on the bottom surface of the bottom shell, a PCB control mainboard, a booster water pump, an ozone generator, a water pump, a pressure reducing valve, a water diversion valve, a hot water heater and a steam heating element are fixed in the bottom shell, the pressure reducing valve is connected to the tap water inlet interface, the output end of the pressure reducing valve is connected to the water diversion valve, and the output end of the ozone generator is connected to the hot water output joint through a three-way pipe. The structure of the invention is reasonably arranged, and it adopts a separate external hanging hot water structure, which is convenient for maintenance and replacement, is conducive to preventing leakage, ensures the safety of use, is conducive to disinfecting the toilet seat, and has strong applicability and good practicality.

Description

Technical Field

[0001] The invention belongs to the technical field of disinfection toilet accessories, and in particular relates to an externally hung hot water structure for disinfecting toilets. Background Art

[0002] A high-voltage and strong-electric structure is generally installed in a disinfection toilet. In traditional technology, it is mainly installed on the toilet cover. Although it can meet market demand, it has leakage problems, which will affect the safety of use to a certain extent. At the same time, it is installed in the toilet cover, which is extremely inconvenient to inspect and maintain, so its applicability and practicality are limited. Summary of the invention

[0003] The purpose of the present invention is to provide an externally hung hot water structure for disinfecting toilets which has a reasonable structural arrangement and strong applicability.

[0004] The technical solution to achieve the purpose of the present invention is an externally-hung hot water structure for disinfecting a toilet, comprising a toilet main housing and a toilet cover, and also comprising an externally-hung hot water structure connected to the toilet main housing, wherein the externally-hung hot water structure comprises a bottom shell and a surface cover, and a tap water inlet interface, a steam output joint and a hot water output joint are fixed on the bottom surface of the bottom shell, and the steam output joint and the hot water output joint are respectively connected to the toilet main housing through a conduit, and a PCB control mainboard, a booster water pump, an ozone generator, a water pump, a pressure reducing valve, a water diversion valve, a hot water heater and a steam heating element are fixed in the bottom shell, and the pressure reducing valve is connected to the tap water inlet interface. The output end of the pressure reducing valve is connected to the water diversion valve, the output end of the water diversion valve is respectively connected to the boosting water pump and the water pump, the output end of the boosting water pump is respectively connected to the hot water heater and the steam heating element, the output end of the water pump is connected to the steam heating element, the output end of the steam heating element is connected to the steam output joint, the output end of the hot water heater is connected to the hot water output joint, the output end of the ozone generator is connected to the hot water output joint through a three-way pipe, and the PCB control main board is respectively connected to the boosting water pump, the ozone generator, the water pump, the hot water heater and the steam heater.

[0005] The pressure reducing valve is arranged at the lower part of the bottom shell and is directly above the tap water inlet interface, the PCB control main board is arranged at the lower part of the bottom shell and is directly above the steam output joint, the booster water pump is arranged directly above the PCB control main board, the steam heating element is fixed at the middle part of the bottom shell, the hot water heater is arranged at the upper part of the bottom shell and is above the steam heating element, the water diversion valve is arranged between the pressure reducing valve and the PCB control main board, and the ozone generator is arranged at the upper part of the bottom shell and is above the pressure reducing valve.

[0006] The steam heating element comprises a heating element and a heating element cover, a heating cavity is arranged between the heating element and the heating element cover, a water inlet conduit is fixed at one end of the heating element, a water inlet retaining column is arranged at one end of the heating element cover, the water inlet retaining column extends into the heating cavity and is close to one side of the water inlet conduit, a steam outlet conduit is arranged at the top of one end of the heating element cover, the steam outlet conduit is fixed to the heating element cover through a sealing ring, a heating tube is fixed in the heating element, a thermostat is fixed at the bottom of the heating element, the thermostat is connected to the heating tube and the thermostat is connected to the PCB control mainboard.

[0007] A cleaning joint connected to the heating cavity is fixed at the other end of the heating element, a cleaning port is arranged on the cleaning joint, and a cleaning port cover is arranged in the cleaning port.

[0008] A pressure relief port is also provided on the bottom wall of the bottom shell, and the pressure relief port is communicated with the pressure reducing valve through a pressure relief pipe.

[0009] An ozone pump is also fixed on the top of the bottom shell, and the ozone pump is connected to the ozone generator through an air pipe.

[0010] Two parallel LED night light display panels are fixed on the symmetrical sides of the face cover, an LED light strip is arranged inside the LED night light display panel, a display screen, a control button and a sensor head are also fixed on the face cover, and the display screen, control button and sensor head are all connected to the PCB control main board.

[0011] A one-way valve is fixed between the ozone generator and the three-way pipe.

[0012] Two hanging holes are fixed on the back side of the bottom shell.

[0013] A power line is fixed on the bottom surface of the bottom shell.

[0014] The present invention has positive effects: the structure of the present invention is reasonable and easy to operate. It adopts a separate external hot water structure, which is convenient for maintenance and replacement. At the same time, the high voltage and strong electricity of the disinfected toilet are placed on the external hot water structure, which is beneficial to prevent leakage and ensure the safety of use. In addition, a hot water heater and a steam heating element are provided, which are used in conjunction with an ozone generator to disinfect the toilet seat. The use is stable and reliable, and the applicability and practicality are good. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to make the content of the present invention more clearly understood, the present invention is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings, wherein:

[0016] Figure 1It is a structural schematic diagram of the present invention;

[0017] Figure 2 It is a schematic diagram of the back structure of the external hanging hot water structure in the present invention;

[0018] Figure 3 It is a schematic diagram of the structure inside the bottom shell of the present invention;

[0019] Figure 4 It is a schematic diagram of the structure of the steam heating element in the present invention. DETAILED DESCRIPTION

[0020] (Example 1)

[0021] Figures 1 to 4 A specific embodiment of the present invention is shown, wherein Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the back structure of the external hanging hot water structure in the present invention; Figure 3 It is a schematic diagram of the structure inside the bottom shell of the present invention; Figure 4 It is a schematic diagram of the structure of the steam heating element in the present invention.

[0022] See Figures 1 to 4, an externally-hung hot water structure for disinfecting a toilet, comprising a toilet main housing 1 and a toilet cover 2, and also comprising an externally-hung hot water structure 3 connected to the toilet main housing, the externally-hung hot water structure 3 comprising a bottom housing 31 and a cover 32, a tap water inlet interface 33, a steam output joint 34 and a hot water output joint 35 are fixed on the bottom surface of the bottom housing 31, the steam output joint and the hot water output joint are respectively connected to the toilet main housing through a conduit, a PCB control mainboard 4, a booster water pump 5, an ozone generator 6, a water pump 7, a pressure reducing valve 8, a water diversion valve 9, a hot water heater 10 and a steam heating element 11 are fixed in the bottom housing, the pressure reducing valve is connected to the The tap water inlet interface is connected, the output end of the pressure reducing valve is connected to the water diversion valve, the output end of the water diversion valve is respectively connected to the boosting water pump and the water pump, the output end of the boosting water pump is respectively connected to the hot water heater and the steam heating element, the output end of the water pump is connected to the steam heating element, the output end of the steam heating element is connected to the steam output connector, the output end of the hot water heater is connected to the hot water output connector, the output end of the ozone generator is connected to the hot water output connector through a three-way pipe 23, and the PCB control main board is respectively connected to the boosting water pump, the ozone generator, the water pump, the hot water heater and the steam heater. In this embodiment, the PCB control main board is a conventional structure of the prior art, on which a main processor, a key circuit connected to the main processor, a sensing circuit connected to the main processor, and a driving circuit connected to the main processor are fixed. At the same time, in order to facilitate control, wireless remote controls, WIFI connectors and other structures can also be added as needed.

[0023] The pressure reducing valve is arranged at the lower part of the bottom shell and is directly above the tap water inlet interface, the PCB control main board is arranged at the lower part of the bottom shell and is directly above the steam output joint, the booster water pump is arranged directly above the PCB control main board, the steam heating element is fixed at the middle part of the bottom shell, the hot water heater is arranged at the upper part of the bottom shell and is above the steam heating element, the water diversion valve is arranged between the pressure reducing valve and the PCB control main board, and the ozone generator is arranged at the upper part of the bottom shell and is above the pressure reducing valve.

[0024] The steam heating element 11 includes a heating element 111 and a heating element cover 112, a heating cavity 113 is arranged between the heating element and the heating element cover, a water inlet conduit 114 is fixed at one end of the heating element, a water inlet retaining column 115 is arranged at one end of the heating element cover, the water inlet retaining column extends into the heating cavity and is close to one side of the water inlet conduit, a steam outlet conduit 116 is arranged at the top of one end of the heating element cover, the steam outlet conduit is fixed to the heating element cover through a sealing ring 117, a heating tube 118 is fixed in the heating element, a thermostat 119 is fixed at the bottom of the heating element, the thermostat is connected to the heating tube and the thermostat is connected to the PCB control mainboard.

[0025] A cleaning joint 1110 communicating with the heating cavity is fixed at the other end of the heating element, a cleaning port 1111 is arranged on the cleaning joint, and a cleaning port cover 1112 is arranged in the cleaning port.

[0026] A pressure relief port 12 is also provided on the bottom wall of the bottom shell, and the pressure relief port is connected to the pressure reducing valve through a pressure relief pipe.

[0027] An ozone pump 13 is also fixed on the top of the bottom shell, and the ozone pump is connected to the ozone generator through an air pipe 14.

[0028] Two parallel LED night light display panels 15 are fixed on the symmetrical sides of the cover, and an LED light bar 16 is arranged inside the LED night light display panel. A display screen 17, a control button 18 and a sensor head 19 are also fixed on the cover, and the display screen, control button and sensor head are all connected to the PCB control main board. Function description of the on-hook host: Night light function: When someone enters the bathroom, the sensor head will automatically turn on the lighting night light after detecting it. If the indoor light is too dark, the lighting night light will also be automatically turned on. The brightness is only 50%. When someone sits on the toilet lid, the light brightness reaches 100%;

[0029] Hot water toilet washing function: When someone sits on the toilet, the machine will receive the signal to connect to the corresponding mobile phone Wifi and preheat the function. Press the hot water button (toilet washing) on ​​the remote control or the hot water button on the mobile phone, and the machine will automatically start the pressure reducing valve and the water diversion valve. The water enters the booster pump and then the hot water heater is output to the hot water output head, and then flows to the toilet spray gun to wash the human body;

[0030] Steam high-temperature disinfection function: When a person leaves the toilet half a meter away, the machine will receive a signal and close the toilet lid, and the steam high-temperature disinfection or ozone will start to disinfect the toilet seat. Press the steam or ozone button on the remote control or the steam or ozone button on the mobile phone or the steam or ozone button on the toilet to disinfect; Ozone disinfection function: When a person leaves the toilet half a meter away, the machine will receive a signal and close the toilet lid, and the ozone will start to disinfect the toilet seat. Press the ozone button on the remote control or the ozone button on the mobile phone or the ozone button on the toilet to disinfect.

[0031] Two hanging holes 20 are fixed on the back side of the bottom shell.

[0032] A one-way valve 21 is fixed between the ozone generator and the three-way pipe. One-way valve: When the ozone is started, the ozone generator and the air pump work at the same time, and the ozone and the air flow pass through the one-way valve and the three-way joint into the toilet lid to disinfect the seat ring; when the steam is started, the steam reaches the one-way valve (the one-way valve can only flow out from the ozone direction) because it is connected to the three-way 27 and cannot enter the ozone generator and the air pump, so it will not damage the ozone generator and the air pump.

[0033] A power line 22 is fixed to the bottom surface of the bottom shell.

[0034] At the same time, the hanging hot water structure can also be used for disinfecting and cleaning kitchens, tableware, etc.

[0035] The structure of the present invention is reasonable and easy to operate. It adopts a separate external hot water structure, which is convenient for maintenance and replacement. At the same time, the high voltage and strong electricity of the disinfecting toilet are placed on the external hot water structure, which is beneficial to prevent leakage and ensure the safety of use. In addition, a hot water heater and a steam heating element are provided, which are used in conjunction with an ozone generator to disinfect the toilet seat. The use is stable and reliable, and the applicability and practicality are good.

[0036] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still fall within the protection scope of the present invention.

Claims

1. An externally-connected hot water structure for disinfecting a toilet, comprising a toilet main housing and a toilet cover, and also comprising an externally-connected hot water structure connected to the toilet main housing, characterized in that: The external hanging hot water structure comprises a bottom shell and a surface cover. A tap water inlet interface, a steam output joint and a hot water output joint are fixed on the bottom surface of the bottom shell. The steam output joint and the hot water output joint are respectively connected to the main shell of the toilet through a conduit. A PCB control mainboard, a booster water pump, an ozone generator, a water pump, a pressure reducing valve, a water diversion valve, a hot water heater and a steam heating element are fixed in the bottom shell. The pressure reducing valve is connected to the tap water inlet interface, the output end of the pressure reducing valve is connected to the water diversion valve, the output ends of the water diversion valve are respectively connected to the booster water pump and the water pump, the output end of the booster water pump is respectively connected to the hot water heater and the steam heating element, the output end of the water pump is connected to the steam heating element, the output end of the steam heating element is connected to the steam output joint, the output end of the hot water heater is connected to the hot water output joint, the output end of the ozone generator is connected to the hot water output joint through a three-way pipe, and the PCB control mainboard is respectively connected to the booster water pump, the ozone generator, the water pump, the hot water heater and the steam heater.

2. The externally connected hot water structure for disinfecting a toilet according to claim 1, characterized in that: The pressure reducing valve is arranged at the lower part of the bottom shell and is directly above the tap water inlet interface, the PCB control main board is arranged at the lower part of the bottom shell and is directly above the steam output joint, the booster water pump is arranged directly above the PCB control main board, the steam heating element is fixed at the middle part of the bottom shell, the hot water heater is arranged at the upper part of the bottom shell and is above the steam heating element, the water diversion valve is arranged between the pressure reducing valve and the PCB control main board, and the ozone generator is arranged at the upper part of the bottom shell and is above the pressure reducing valve.

3. The externally connected hot water structure for disinfecting a toilet according to claim 2, characterized in that: The steam heating element comprises a heating element and a heating element cover, a heating cavity is arranged between the heating element and the heating element cover, a water inlet conduit is fixed at one end of the heating element, a water inlet retaining column is arranged at one end of the heating element cover, the water inlet retaining column extends into the heating cavity and is close to one side of the water inlet conduit, a steam outlet conduit is arranged at the top of one end of the heating element cover, the steam outlet conduit is fixed to the heating element cover through a sealing ring, a heating tube is fixed in the heating element, a thermostat is fixed at the bottom of the heating element, the thermostat is connected to the heating tube and the thermostat is connected to the PCB control mainboard.

4. The externally connected hot water structure for disinfecting a toilet according to claim 3, characterized in that: A cleaning joint connected to the heating cavity is fixed at the other end of the heating element, a cleaning port is arranged on the cleaning joint, and a cleaning port cover is arranged in the cleaning port.

5. The externally connected hot water structure for disinfecting a toilet according to claim 4, characterized in that: A pressure relief port is also provided on the bottom wall of the bottom shell, and the pressure relief port is communicated with the pressure reducing valve through a pressure relief pipe.

6. The externally connected hot water structure for disinfecting a toilet according to claim 5, characterized in that: An ozone pump is also fixed on the top of the bottom shell, and the ozone pump is connected to the ozone generator through an air pipe.

7. The externally connected hot water structure for disinfecting a toilet according to claim 6, characterized in that: Two parallel LED night light display panels are fixed on the symmetrical sides of the face cover, LED light strips are arranged inside the LED night light display panels, and a display screen, control buttons and a sensor head are also fixed on the face cover, and the display screen, control buttons and sensor head are all connected to the PCB control main board.

8. The externally connected hot water structure for disinfecting a toilet according to claim 7, characterized in that: Two hanging holes are fixed on the back side of the bottom shell.

9. The externally connected hot water structure for disinfecting a toilet according to claim 8, characterized in that: A one-way valve is fixed between the ozone generator and the three-way pipe.

10. The externally connected hot water structure for disinfecting a toilet according to claim 9, characterized in that: A power line is fixed on the bottom surface of the bottom shell.

Images