CN209924065U

CN209924065U - Heating cleaning appliance for toilet

Info

Publication number: CN209924065U
Application number: CN201920312977.5U
Authority: CN
Inventors: 晏光明
Original assignee: Zhongshan Guoan Environmental Protection Equipment Co Ltd
Current assignee: Zhongshan Guoan Environmental Protection Equipment Co Ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-01-10
Anticipated expiration: 2029-03-12

Abstract

The utility model discloses a heating cleaning appliance for a toilet, which comprises a shell, a first heating component and a liquid storage cavity, wherein the shell is provided with a water inlet end which can be communicated with an external water supply source, a water outlet end which outputs water and a water conveying inner cavity which is respectively communicated with the water inlet end and the water outlet end; the first heating component is arranged in the water conveying inner cavity to heat the conveyed water body; the liquid storage cavity can store washing liquid and air, a liquid outlet is formed in the liquid storage cavity, the liquid storage cavity is arranged on the shell, and heat emitted by the first heating component can be conducted to the liquid storage cavity, so that the washing liquid can be driven to enter the water delivery inner cavity from the liquid outlet after the air in the liquid storage cavity is heated and expanded; this design benefit utilizes gaseous cold contraction principle that rises with heat, and heating cleaning appliance can sneak into appropriate amount washing liquid when heating the washing of water, need not artificial operation, prevents that the user's quantity is improper and leads to spending the plenty of time and detach the washing liquid, and convenience of customers uses.

Description

Heating cleaning appliance for toilet

Technical Field

The utility model relates to the field of sanitary facilities, in particular to a cleaning tool for toilets.

Background

The existing sanitary facilities, such as an intelligent closestool, have the function of cleaning the buttocks of a user on the closestool, however, it is not easy to refit and attach the function on the old closestool, meanwhile, the heating cleaning tool of the type also has many problems, for example, the cleaning function is realized by only heating the outlet water, and the cleaning solution can be added, but in the existing structure, the cleaning solution is manually extruded to be smeared and cleaned, one needs to vacate the other hand of the user to operate, the use of the user is inconvenient, the second user can not accurately control the use amount, so that a lot of cleaning solution can be remained on the human body at last, and the user needs to spend a lot of time to wash.

In addition, the safety problem of electricity utilization is also solved, and because the water directly flows to the human body after the water is heated, the safety problem must be emphasized, so that the current cannot cause danger when flowing through the human body.

In addition, the problem of heating efficiency is also considered, and the heating efficiency of the conventional heating body with the rod type structure is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a lavatory heating cleaning appliance that can add washing liquid automatically and limit the amount of money to guarantee the sanitization, no washing liquid remains, convenient to use person uses.

The utility model adopts the technical proposal that:

a heated toilet cleaning appliance comprising:

the water supply device comprises a shell, a water inlet pipe, a water outlet pipe and a water supply pipe, wherein the shell is provided with a water inlet end which can be communicated with an external water supply source, a water outlet end which outputs water, and a water delivery inner cavity which is respectively communicated with the water inlet end and the water outlet end;

the first heating component is arranged in the water conveying inner cavity to heat the conveyed water body;

the liquid storage cavity can store washing liquid and air, is provided with out the liquid hole on the liquid storage cavity, and the liquid storage cavity sets up on the casing and the heat that first heater block sent can conduct to the liquid storage cavity, and temperature variation can make the air in the liquid storage cavity drive the washing liquid after the thermal expansion and get into the water delivery inner chamber from going out the liquid hole.

The liquid storage cavity is provided with a filling port and a sealing cover which can be connected with the liquid storage cavity to seal the filling port.

The liquid storage device is characterized by further comprising a soft water pipe, the water inlet end is connected with an external water supply source through the soft water pipe so that the shell can move, a hanging piece is arranged on the shell, the hanging piece can enable the shell to be hung on an external object and can be hung, and the liquid outlet hole is located at the bottom of the liquid storage cavity in the gravity direction.

The water flow regulating component is respectively connected with the water inlet end and the water conveying inner cavity so as to regulate the water flow of the water inlet end entering the water conveying inner cavity.

Still include water yield detection part, water yield detection part sets up in the water delivery inner chamber, and water yield detection part is connected with first heater block in order to control the operation of first heater block according to the volume of water yield in the water delivery inner chamber.

The casing still is provided with air inlet end, air-out end, fan and communicates the ventilation inner chamber of air inlet end, air-out end respectively, and the fan setting is in order to order about wind to flow into and flow out from the air-out end from the air inlet end in the ventilation inner chamber, the ventilation inner intracavity is provided with the second heater block that can heat to the wind.

The temperature detection component is arranged in the ventilation inner cavity and is connected with the second heating component to control the second heating component to operate according to the temperature of the ventilation inner cavity.

Still include power module, power module can be connected with external power source and for first heating part power supply after converting the voltage.

The power supply module comprises an electric leakage protection unit and an isolation voltage reduction unit which are sequentially connected, the electric leakage protection unit is connected with an external power supply, and the isolation voltage reduction unit outputs a voltage lower than 36V for the first heating component.

The first heating part comprises a heat-resistant frame and a heating wire, wherein the heat-resistant frame and the heating wire are arranged in the liquid storage cavity, and the heating wire is wound on the outer peripheral wall of the heat-resistant frame.

The utility model has the advantages that:

the utility model discloses lavatory heating cleaning appliance, before using, add the washing liquid in the stock solution cavity, and keep certain air, the washing liquid is close to out the liquid hole, because both ends atmospheric pressure balanced action, the washing liquid can not flow to the water delivery inner chamber from going out the liquid hole this moment, the water enters into the water delivery inner chamber from the income water end and heats, and flow out from the play water end, in the heating process, the heat can be conducted in the stock solution cavity, make stock solution cavity temperature rise, and gaseous inflation, extrude a small amount of washing liquid to the water delivery inner chamber in with the water mixing outflow, the user thereby washs, and after the temperature rises to steady state, the temperature does not change, gaseous no longer inflation, then the washing liquid is no longer extruded, and because of the action of gravity, before using, make out the liquid hole lie in stock solution cavity's below a segment time in the direction of gravity earlier, then can guarantee to be close to out, the design changes the sanitation habit of people, and is safe, low in cost, wide in application places, convenient to use the washing liquid and low in energy consumption;

this design benefit utilizes gaseous cold contraction principle that rises with heat, and heating cleaning appliance can sneak into appropriate amount washing liquid when heating the washing of water, need not artificial operation, prevents that the user's quantity is improper and leads to consuming the plenty of time and detach the washing liquid, and convenience of customers uses, and this design is fit for any lavatory simultaneously, and low cost can popularize simple to operate rapidly.

Further, make the casing hang on external article and when hanging through the pendant, on the direction of gravity, go out the bottom that the liquid hole is located the stock solution cavity to when guaranteeing next use, the air in the stock solution cavity of washing liquid is more close to out the liquid hole, and the user can the direct heating go out water, need not to wait specially that the washing liquid is used again after being close to the stock solution hole.

The part integration that will heat and blow is in the cleaning appliance, can be used for heating the lavatory board, also can go out water washing and accomplish the back, and the stoving of blowing, integrative setting can be more convenient for the user to use.

The voltage is isolated and reduced to the human body safety voltage below 36V through the leakage protection unit and the isolation voltage reduction unit, and meanwhile, the leakage protection function is achieved, the safety performance is improved, and the use safety of a user is guaranteed.

Drawings

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

Fig. 1 is a perspective view of the heating and cleaning device of the present invention.

Fig. 2 is a schematic view of the internal structure of the heating and cleaning device of the present invention.

Fig. 3 is a schematic structural view of the first heating member or the second heating member of the heating and cleaning device of the present invention.

Fig. 4 is a schematic diagram of a control structure of the heating and cleaning device of the present invention.

Detailed Description

As shown in fig. 1-4, a heating and washing appliance for a toilet comprises a housing 1, a first heating element 2, a liquid storage cavity 3, wherein the specific shape of the housing 1 is not limited, the heating and washing appliance can be similar to a common shower head, a hand holding part is arranged on the surface of the housing 1, and an insulating material, such as insulating silica gel and the like, can be arranged on the surface of the housing to improve the comfort of a user during use.

The shell 1 is provided with a water inlet end 41 which can be communicated with an external water supply source, a water outlet end 42 for outputting water, and a water conveying inner cavity 43 which is respectively communicated with the water inlet end 41 and the water outlet end 42;

the first heating part 2 is arranged in the water conveying inner cavity 43 to heat the conveyed water body;

cleaning solution and air can be stored to stock solution cavity 3, is provided with out liquid hole 31 on stock solution cavity 3, and stock solution cavity 3 sets up on casing 1 and the heat that first heater block 2 sent can conduct stock solution cavity 3, and temperature variation can make the air in stock solution cavity 3 drive the cleaning solution after the thermal expansion and get into water delivery inner chamber 43 from going out liquid hole 31.

Wherein, the income water end 41 of casing 1 can be connected so that casing 1 can remove through soft water pipe and outside water supply, and there is soft water pipe to supply water for casing 1, the play water end 42 of casing 1 can be provided with the shower nozzle, the shower nozzle can select in conventional model, and water delivery inner chamber 43 can narrow from income water end 41 to play water end 42, thereby accelerate rivers, provide enough water pressure and make rivers spout from the shower nozzle, and simultaneously, in the design of liquid outlet hole 31, can further narrow the internal diameter that liquid outlet hole 31 is close to near water delivery inner chamber 43 one end, thereby under the pressure effect of stock solution cavity 3, form the structure of one-way circulation, thereby the water that flows through in the water delivery inner chamber 43 can not flow back to liquid outlet hole 31.

Before use, cleaning solution is added into the liquid storage cavity 3, certain air is reserved, the cleaning solution is close to the liquid outlet hole 31, due to the air pressure balance effect at two ends, the cleaning solution cannot flow into the water conveying inner cavity 43 from the liquid outlet hole 31 at this time, water enters the water conveying inner cavity 43 from the water inlet end 41 to be heated and flows out from the water outlet end 42, in the heating process, heat can be conducted into the liquid storage cavity 3, so that the temperature of the liquid storage cavity 3 rises, gas expands, a small amount of cleaning solution is extruded into the water conveying inner cavity 43 to be mixed with the water and flows out, a user can clean the water, after the temperature rises to a stable state, the temperature is unchanged, the gas does not expand, the cleaning solution is not extruded, due to the gravity effect, the liquid outlet hole 31 is located below the liquid storage cavity 3 in the gravity direction for a short time before use, the cleaning solution can be guaranteed to be close to the liquid, the design ingeniously utilizes the principle of gas cold contraction and hot expansion, when the heating cleaning appliance is used for cleaning heated effluent, a proper amount of cleaning solution can be mixed, manual operation is not needed, the situation that a large amount of time is consumed for removing the cleaning solution due to improper use of a user is avoided, and the heating cleaning appliance is convenient for the user to use; the design changes the sanitation habit of people, and is safe, low in cost, wide in application places, convenient to use the washing liquid and low in energy consumption.

Further, a filling port 32 and a sealing cover 33 capable of being connected with the liquid storage cavity 3 to seal the filling port 32 are arranged on the liquid storage cavity 3.

The filling port 32 can be arranged at the position, right opposite to the liquid outlet 31, of the liquid storage cavity 3, so that after the liquid storage cavity is placed correctly, added washing liquid can be directly close to the liquid outlet 31 and far away from the filling port 32, a shell forming the liquid storage cavity 3 can be transparent, a limit identification line is attached to the shell, the added washing liquid is prompted not to exceed the limit identification line, and therefore enough air is left to expand and extrude the washing liquid.

A hanging member 5 may be disposed on an outer surface of the casing 1, and the hanging member 5 enables the casing 1 to hang on an external object and is capable of hanging the casing 1, and the liquid outlet 31 is located at a bottom of the liquid storage cavity 3 in a gravity direction.

The hanging member 5 can be a buckle, a bolt, etc., and the wall can be provided with a slot, etc. capable of matching with the hanging member 5, so that the liquid outlet 31 is positioned at the bottom of the liquid storage cavity 3 in the gravity direction when hanging.

Make the casing hang on external article and when hanging through pendant 5, on the direction of gravity, go out liquid hole 31 and be located the bottom of stock solution cavity 3 to when guaranteeing next use, the air in the washing liquid more stock solution cavity 3 is close to liquid hole 31, and the user can the direct heating go out water, need not to wait specially that the washing liquid is close to and uses again behind the liquid hole 31.

After use, the whole moving part is suspended as shown in the figure, the washing liquid flows downwards under the action of gravity, and air passes through the washing liquid from the water channel to enter the air cavity to finish the preparation of next addition washing

And a water flow switch piece 61 can be arranged in the water conveying inner cavity 43, and a switch button connected with the water flow switch piece 61 extends to the surface of the shell 1, so that a user can drive the switch to be switched on and off.

And a water flow adjusting part 62, wherein the water flow adjusting part 62 is respectively connected with the water inlet end 41 and the water conveying inner cavity 43 to adjust the water flow of the water inlet end 41 into the water conveying inner cavity 43, and the water flow adjusting part 62 can be a water flow valve or an adjusting screw or the like.

Further, in order to automatically heat the water while opening the water, a water amount detecting part 63 is further included, the water amount detecting part 63 is disposed in the water delivery inner chamber 43, and the water amount detecting part 63 is connected to the first heating part 2 to control the operation of the first heating part 2 according to the amount of the water in the water delivery inner chamber 43.

Here, the water amount detecting part 63 may be an integrated flow sensor and a software arithmetic processor with the flow sensor, such as an MCU, etc., and the software arithmetic processor is connected to the first heating part 2 to control the operation thereof, or the water amount detecting part is an arithmetic circuit composed of elements, such as a spring plate 631 and a micro switch 632 disposed in the water delivery inner chamber, the micro switch 632 may be disposed outside the water delivery inner chamber 43, the spring plate 631 extends to the vicinity of the micro switch 632 and can be elastically deformed when water flows therein to touch the micro switch 632, and the micro switch 632 is respectively connected to the power supply and the first heating part 2 to drive the first heating part 2 to operate.

This structure makes the user need not to go again to open first heater block after opening water flow switch, simultaneously, can in time be rivers heating, improves user's use and experiences, simultaneously, when micro-gap switch opens or after flow sensor detects there is rivers, just can open first heater block, prevents to dry combustion method.

The design is also provided with a first heating regulating switch connected with the first heating part 2, and the first heating regulating switch can be composed of a silicon controlled rectifier or a plurality of resistance-capacitance voltage reduction units with different grades, so that the temperature of the first heating part 2 is regulated.

Besides, the housing 1 is further provided with an air inlet end 71, an air outlet end 72, a fan 73 and a ventilation inner cavity 74 respectively communicated with the air inlet end 71 and the air outlet end 72, the fan 73 is arranged in the ventilation inner cavity 74 to drive air to flow in from the air inlet end 71 and flow out from the air outlet end 72, and a second heating component 8 capable of heating the air is arranged in the ventilation inner cavity 74.

The water delivery inner cavity 43 and the ventilation inner cavity 74 are arranged in the shell 1 and are isolated from each other, the preferred air inlet end 71 and the water inlet end 41 are positioned at the same end of the shell 1 or are close to each other as much as possible, the air outlet end 72 and the water outlet end 42 are positioned at the two sides of the front and back of the same end of the shell 1 or are close to each other as much as possible, and therefore after the water outlet cleaning function is used, a user can immediately rotate the air blowing function, and the operation of the user is facilitated.

Similarly, the ventilation cavity 74 may also narrow from the air inlet end 71 to the air outlet end 72, thereby accelerating the air flow;

because the area which needs to be cleaned and dried after the people defecate is very small. The amount of wash water can be small but the flow rate needs to be large to facilitate quick rinsing. The flow rate of the drying air needs to be large, and drying is carried out as soon as possible.

According to the Bernoulli pressure and flow rate relationship principle, the water outlet end 42 and the air outlet end 72 are much smaller than the water inlet end 41 or the air inlet end 71. Then, the flow velocity is increased at the nozzle position, and the water flow or the air flow has more impact force.

The design also comprises a temperature detection component 9, the temperature detection component 9 is arranged in the ventilation inner cavity 74, and the temperature detection component 9 is connected with the second heating component 8 so as to control the second heating component 8 to operate according to the temperature of the ventilation inner cavity 74.

Of course, this design still is provided with the second heating regulating switch who is connected with second heater block 8, can constitute by the resistance-capacitance voltage reduction unit of silicon controlled rectifier or a plurality of different grades to adjust the temperature of second heater block 8, and temperature-detecting part 9 then plays the effect of supplementary feedback accuse temperature, and in the same way, also is provided with wind speed regulating switch, and wind speed regulating switch is connected with the fan in order to control the operation of fan, and equally, here wind speed regulating switch can constitute by the resistance-capacitance voltage reduction unit of silicon controlled rectifier or a plurality of different grades.

Likewise, the temperature detecting means 9 may be a temperature sensor integrated with a software operation processor, such as an MCU, etc., connected to the second heating means to control the operation thereof, or the water amount detecting means may be a bimetal connected to the power source and the second heating means, respectively, and disconnected to stop the power supply from the external power source to the second heating means when the temperature is too high.

Here, the operation of the second heating component 8 can be feedback controlled by the temperature detection component 9, and the wind flow temperature is prevented from being too high, so that the user is prevented from being hurt.

The design further comprises a power supply module 10, the power supply module 10 can be connected with an external power supply and supplies power to the first heating part 2 after voltage conversion, and the power supply module 10 can be arranged on the wall body and connected with the first heating part 2 and the second heating part 8 through wires.

What still need to solve is the power supply problem of this design, because rivers direct contact human body, the safety of supplying power is particularly important from this, power module 10 is including the earth leakage protection unit 101 that connects gradually, keep apart voltage reduction unit 102, earth leakage protection unit 101 is connected with external power source, it is less than 36V voltage for first heating part 2 output to keep apart voltage reduction unit 102, of course, keep apart voltage reduction unit 102 also can be connected with second heating part 8 and for second heating part 8 power supply, here earth leakage protection unit can be fuse or electric leakage detection switch, it can constitute by the subsidiary step down chip of isolation transformer to keep apart voltage reduction unit.

As shown in fig. 4, the first heating member 2 and the second heating member 8 of the present design may adopt pure resistive heating wires, and the isolated step-down unit 102 outputs a dc power to supply power thereto.

Water heating power: according to the temperature rise performance test (GB/T34549-2017) of intelligent closestool national standard water, the washing water quantity test is not less than 0.2L/min, and the temperature of the washing water is controlled to be 35-42 ℃. The heating water can be calculated to be 0-35 ℃ under the extreme condition, and the formula is satisfied:

the unit time heater heating × thermal efficiency (joule) × water temperature rise heat absorption (card) × 4.2 joule/card, that is:

pt × η ═ CM Δ Τ × 4.2 wherein: p-heating power, t-heating time, η -heating efficiency, C-water specific heat capacity, M-water mass per unit time, Δ Τ -water temperature rise.

The design can adopt internal heating type heating, the heat efficiency reaches 95-98%, and the setting is 90%. The calculation results are as follows: in an extreme state, the cleaning water flow is heated from 0 ℃ to 35 ℃ to ensure the national standard specified flow, and the heating power is 490W, so that the water heating power is 500W, and the requirement can be met. Namely, the power supply power is 500W at most, and the requirement can be met.

Drying air heating power: according to the national standard, most of the toilet drying power is 250W. As long as the washing water heating and the drying air heating cannot work simultaneously, the maximum power supply power of 500W can meet the requirement.

According to the above analysis: the utility model discloses an adopt the total power of power maximum 500W, direct current output washs and dries and does not go on simultaneously.

The handheld part of the shell can be provided with a linkage device, a washing button is pressed, namely, the water flow switch part and the first heating part are turned on, the fan switch is prevented from being turned on through the linkage device, air heating starting is prevented, and on the contrary, water heating starting is prevented during drying.

In the case of limiting the voltage outputted from the power supply, further improvement is required from the structure of the heating member to increase the heating rate, as shown in fig. 3, the first heating member 2 includes a heat-resistant frame 21 disposed in the liquid storage chamber 43 and a heating wire 22, the heating wire 22 is wound on the outer circumferential wall of the heat-resistant frame 21 so that a central passage 23 is formed in the middle of the heating wire 22 wound on the heat-resistant frame 21, the structure is such that the fluid is wound around the heating wire to increase the heating area, and the second heating member can also be arranged similarly to the structure of the first heating member.

The safe voltage 36V is adopted for power supply, and sufficient safety performance is guaranteed. The washing water and the drying adopt internal heating. Namely, the fluid surrounds the heating body, so that the heat loss is very small, the heating time is fast, and the energy is saved.

Because the water or the air surrounds the heating wire and is in rapid flow, the water temperature is controlled to be 30-45 ℃, the air temperature is controlled to be 36-45 ℃, and the power of the internal heat type heating body can be in the range of 100 plus 1000W.

In order to prolong the service life of the flushing water heating body, the surface of the heating wire can be covered by ceramic, thereby preventing the oxidation and water flow corrosion of the heating wire.

And the heat-resistant frame is connected with the water storage inner cavity and the ventilation inner cavity, so that heat is prevented from being conducted to the shell, local temperature is prevented from being too high, and the heating chamber is enabled to be fully contacted with fluid.

The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, and the technical solution of the present invention is all within the protection scope of the present invention as long as the present invention is realized by the substantially same means.

Claims

1. A heated toilet cleaning implement, comprising:

2. A heated cleaning appliance for toilets according to claim 1 characterised in that: the liquid storage cavity is provided with a filling port and a sealing cover which can be connected with the liquid storage cavity to seal the filling port.

3. A heated cleaning appliance for toilets according to claim 1 characterised in that: the liquid storage device is characterized by further comprising a soft water pipe, the water inlet end is connected with an external water supply source through the soft water pipe so that the shell can move, a hanging piece is arranged on the shell, the hanging piece can enable the shell to be hung on an external object and can be hung, and the liquid outlet hole is located at the bottom of the liquid storage cavity in the gravity direction.

4. A heated cleaning appliance for toilets according to claim 1 characterised in that: the water flow regulating component is respectively connected with the water inlet end and the water conveying inner cavity so as to regulate the water flow of the water inlet end entering the water conveying inner cavity.

5. A heated cleaning appliance for toilets according to claim 1 characterised in that: still include water yield detection part, water yield detection part sets up in the water delivery inner chamber, and water yield detection part is connected with first heater block in order to control the operation of first heater block according to the volume of water yield in the water delivery inner chamber.

6. A heated cleaning appliance for toilets according to claim 1 characterised in that: the casing still is provided with air inlet end, air-out end, fan and communicates the ventilation inner chamber of air inlet end, air-out end respectively, and the fan setting is in order to order about wind to flow into and flow out from the air-out end from the air inlet end in the ventilation inner chamber, the ventilation inner intracavity is provided with the second heater block that can heat to the wind.

7. A heated cleaning appliance for toilets according to claim 1 characterised in that: the temperature detection component is arranged in the ventilation inner cavity and is connected with the second heating component to control the second heating component to operate according to the temperature of the ventilation inner cavity.

8. A heated cleaning appliance for toilets according to claim 1 characterised in that: still include power module, power module can be connected with external power source and for first heating part power supply after converting the voltage.

9. A heated cleaning appliance for toilets according to claim 8 characterised in that: the power supply module comprises an electric leakage protection unit and an isolation voltage reduction unit which are sequentially connected, the electric leakage protection unit is connected with an external power supply, and the isolation voltage reduction unit outputs a voltage lower than 36V for the first heating component.

10. A heated cleaning appliance for toilets according to claim 8 characterised in that: the first heating part comprises a heat-resistant frame and a heating wire, wherein the heat-resistant frame and the heating wire are arranged in the liquid storage cavity, and the heating wire is wound on the outer peripheral wall of the heat-resistant frame so that a middle through flow channel is formed in the middle of the heating wire wound on the heat-resistant frame.