CN214657499U - Flushing control device for intelligent closestool and intelligent closestool - Google Patents
Flushing control device for intelligent closestool and intelligent closestool Download PDFInfo
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- CN214657499U CN214657499U CN202120118390.8U CN202120118390U CN214657499U CN 214657499 U CN214657499 U CN 214657499U CN 202120118390 U CN202120118390 U CN 202120118390U CN 214657499 U CN214657499 U CN 214657499U
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Abstract
The utility model discloses a bath controlling means and intelligent closestool for intelligent closestool, this intelligent closestool are provided with this a bath controlling means for intelligent closestool, and wherein, this a bath controlling means for intelligent closestool includes: the flushing module comprises a flushing valve control circuit and a flushing valve which are electrically connected; the control module comprises a power supply switching circuit and a microcontroller which are electrically connected, wherein the power supply switching circuit comprises a first transistor; the first power supply module comprises an electric energy input end and an electric energy output end, the electric energy input end is electrically connected with an external power supply, and the electric energy output end is electrically connected with the flushing module through the power supply switching circuit; the second power supply module comprises a storage battery, and the storage battery is electrically connected with the flushing module through the power supply switching circuit; when the microcontroller controls the first transistor to be conducted, the second power supply module supplies power to the flushing module.
Description
Technical Field
The utility model relates to an intelligent closestool technical field especially relates to a bath controlling means and intelligent closestool for intelligent closestool.
Background
With the development of economy and high speed, the traditional mechanical flush toilet cannot meet the requirements of people on life sanitation and life quality, in recent years, the intelligent toilet has quietly moved into the family of people, is well commented and rapidly developed, brings higher and higher quality life experience to people, becomes a pursuit of people's life, and occupies an important position in the field of household application.
At present, the intelligent closestool product on the market can not be flushed by water when the connected external power supply (such as commercial power) is powered off, so that the user experience is seriously influenced, the popularization of the intelligent closestool is influenced, and the development of the intelligent closestool is hindered.
Therefore, how to enable the intelligent closestool to still be flushed under the condition that the external power supply stops supplying power is an urgent technical problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a bath controlling means for intelligent closestool is provided, is favorable to making intelligent closestool still can wash by water under the condition that external power source stopped the power supply.
In order to solve the technical problem, the utility model discloses a first aspect discloses a bath controlling means for intelligent closestool, include:
the flushing module comprises a flushing valve control circuit and a flushing valve which are electrically connected;
the control module comprises a power supply switching circuit and a microcontroller which are electrically connected, wherein the power supply switching circuit comprises a first transistor;
the first power supply module comprises an electric energy input end and an electric energy output end, the electric energy input end is electrically connected with an external power supply, and the electric energy output end is electrically connected with the flushing module through the power supply switching circuit;
the second power supply module comprises a storage battery, and the storage battery is electrically connected with the flushing module through the power supply switching circuit;
when the microcontroller controls the first transistor to be conducted, the second power supply module supplies power to the flushing module;
when the microcontroller controls the first transistor to be turned off, the first power supply module supplies power to the flushing module.
It is therefore clear, in the first aspect, this a bath control device for intelligent closestool, through setting up battery and power switching circuit, can be under the condition of the external power supply outage of connecting, through switching power supply to the battery, make the battery to the module power supply that washes by water, when being favorable to realizing the external power supply outage of connecting, still can wash by water the operation, make this intelligent closestool have the reliability, thereby be favorable to optimizing user experience, and then be favorable to intelligent closestool's popularization and development.
In an alternative embodiment, in the first aspect of the present invention, the first transistor includes a first transistor and a first MOS transistor electrically connected to each other,
wherein, the collector of the first triode is electrically connected with the grid of the first MOS tube, the base of the first triode is electrically connected with the microcontroller, the collector of the first triode is grounded,
the source electrode of the first MOS tube is electrically connected with the electric energy input end, and the drain electrode of the first MOS tube is electrically connected with the electric energy output end.
As an optional implementation manner, in the first aspect of the present invention, the first transistor is an NPN transistor, and the first MOS transistor is an NMOS transistor.
As an optional implementation manner, in the first aspect of the present invention, the flush control device for an intelligent toilet further includes:
the charging module comprises a charging control circuit and a charging circuit which are electrically connected, the microcontroller is electrically connected with the charging control circuit, the storage battery and the electric energy output end are respectively and electrically connected with the charging circuit,
the charging control circuit comprises a second transistor, and when the microcontroller controls the second transistor to be conducted, the first power supply module charges the second power supply module.
In an alternative embodiment, in the first aspect of the present invention, the second transistor includes a second transistor and a second MOS transistor electrically connected to each other,
wherein, the base electrode of the second triode is electrically connected with the microcontroller, the collector electrode of the second triode is electrically connected with the grid electrode of the second MOS tube, the emitter electrode of the second triode is grounded,
the source electrode of the second MOS tube is electrically connected with the electric energy output end, and the drain electrode of the second MOS tube is electrically connected with the charging circuit.
As an optional implementation manner, in the first aspect of the present invention, the second transistor is an NPN transistor, and the second MOS transistor is an NMOS transistor.
As an optional implementation manner, in the first aspect of the present invention, the flush control device for an intelligent toilet further includes:
a flushing detection module which comprises a flushing detection circuit electrically connected with the microcontroller, wherein the flushing detection circuit is electrically connected with the first sensor and/or the second sensor,
the first sensor is used for detecting the water flow passing through the flushing valve, and the second sensor is used for detecting the opening degree of the flushing valve.
As an optional implementation manner, in the first aspect of the present invention, the flush control device for an intelligent toilet further includes:
a voltage detection module including a DC voltage detection circuit,
one end of the direct current voltage detection circuit is electrically connected with the storage battery, and the other end of the direct current voltage detection circuit is electrically connected with the microcontroller.
In an optional embodiment, in the first aspect of the present invention, the storage battery is a nickel-metal hydride battery or a lithium battery.
The utility model discloses an intelligent closestool is disclosed in the second aspect, this intelligent closestool is provided with the utility model discloses the first aspect a bath controlling means for intelligent closestool.
It is thus clear that, in the second aspect, set up in this intelligent closestool the utility model discloses a be used for intelligent closestool's that first aspect described bath controlling means, wherein, this be used for intelligent closestool's bath controlling means, through setting up battery and power switching circuit, can be under the condition of the external power supply outage of connecting, through switching power supply to the battery, make the battery to the bath module power supply, be favorable to realizing when the external power supply outage of connecting, still can wash by water the operation, make this intelligent closestool have the reliability, thereby be favorable to optimizing user experience, and then be favorable to intelligent closestool's popularization and development.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a flush control device for an intelligent toilet according to an embodiment of the present invention;
fig. 2 is a schematic circuit diagram of a power switching circuit according to an embodiment of the present invention;
fig. 3 is a schematic circuit diagram of a charging module according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of a flush detection module according to an embodiment of the present invention;
fig. 5 is a schematic circuit diagram of a dc voltage detection circuit according to an embodiment of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The terms "first," "second," and the like in the description and in the claims, are used for distinguishing between different objects and not necessarily for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The utility model discloses a water flushing control device for intelligent closestool, as shown in fig. 1, this including water flushing module, control module, first power module and second power module, wherein:
the flushing module comprises a flushing valve control circuit and a flushing valve which are electrically connected;
the control module comprises a power supply switching circuit and a microcontroller which are electrically connected;
the first power supply module comprises an electric energy input end and an electric energy output end, the electric energy input end is electrically connected with an external power supply, and the electric energy output end is electrically connected with the flushing module through a power supply switching circuit;
the second power supply module comprises a storage battery, and the storage battery is electrically connected with the flushing module through a power supply switching circuit;
the power supply switching circuit comprises a first transistor, and when the microcontroller controls the first transistor to be conducted, the second power supply module supplies power to the flushing module.
In the embodiment of the utility model provides an in, the effect of bath module lies in, carries out this intelligent closestool's bath operation. It can be understood that, after the selected flush valve is determined, the specific structure of the corresponding flush valve control circuit can be determined by looking up the instruction manual, and optionally, the flush valve control circuit may include a flush valve control chip, and further, the type of the flush valve control chip may be LV 8548.
The embodiment of the utility model provides an in, microcontroller can select for use the control chip of ruisa R5F100 model.
The embodiment of the utility model provides an in, the electric energy input of first power module is connected with the external power supply electricity, and when external power source was in power supply state, external power source can be through first power module, to the power supply of flushing module. When the external power source is the commercial power, the first power module may be provided with an AC/DC converter (or an AC/DC conversion circuit) to convert the commercial power into the direct current. When the external power source is a direct current, the first power module may be provided with a DC/DC converter (or a DC/DC conversion circuit) to convert a voltage of the direct current input from the external power source into a voltage suitable for supplying power to the flush module. Specifically, when the external power source is 12V DC power, the first power module is provided with a 12V to 6V DC/DC converter (or DC/DC conversion circuit) to convert the 12V DC power of the external power source into 6V DC power, so as to meet the power supply requirement of the flush module (generally, the power supply voltage of the flush valve and its control circuit is 6V); further, when the first power module is to supply power to the microcontroller, a 7805 three-terminal regulator ic may be used to convert the above-mentioned 6V DC power into 5V DC power, or a 12V to 5V DC/DC converter (or a DC/DC conversion circuit) may be used, for example, HT7550, to convert the 12V DC power of the external power supply into 5V DC power, so as to meet the power supply requirement of the microcontroller (usually, the supply voltage of the microcontroller is 5V).
The embodiment of the utility model provides an in, second power module can regard as stand-by power supply, and when the external power source outage that first power module connects promptly, second power module supplies power to the module of washing water for this a bath controlling means for intelligent closestool still can wash by water the operation when the external power source outage that connects. Optionally, the storage battery can be a nickel-metal hydride battery or a lithium battery; further, the output voltage of the storage battery can be determined according to the power supply requirement of the flushing module, namely the output voltage of the storage battery can be determined to be 6V; still further, when the external power supply connected to the first power supply module is powered off and the second power supply module is also used for supplying power to the microcontroller, a 7805 three-terminal voltage stabilization integrated circuit can be selected to convert the 6V direct current into 5V direct current so as to meet the power supply requirement of the microcontroller (generally, the power supply voltage of the microcontroller is 5V).
The embodiment of the utility model provides an in, power supply's switching process can be realized through switching on or turn-off of the first transistor among the microcontroller control power supply switching circuit. Specifically, when the microcontroller controls the first transistor to be conducted, the second power supply module supplies power to the flushing module; when the microcontroller controls the first transistor to be turned off, the first power supply module supplies power to the flushing module.
It is therefore clear, in the first aspect, this a bath control device for intelligent closestool, through setting up battery and power switching circuit, can be under the condition of the external power supply outage of connecting, through switching power supply to the battery, make the battery to the module power supply that washes by water, when being favorable to realizing the external power supply outage of connecting, still can wash by water the operation, make this intelligent closestool have the reliability, thereby be favorable to optimizing user experience, and then be favorable to intelligent closestool's popularization and development.
In some embodiments of the present invention, as shown in fig. 2, the first transistor comprises a first transistor Q2 and a first MOS transistor Q1 electrically connected,
wherein, the collector of the first triode Q2 is electrically connected with the gate of the first MOS transistor Q1, the base of the first triode Q2 is electrically connected with the microcontroller (BAT _ CTR in fig. 2 represents one pin of the microcontroller), the collector of the first triode Q2 is grounded,
the source of the first MOS transistor Q1 is electrically connected to the power input terminal (at +12V in fig. 2), and the drain of the first MOS transistor Q1 is electrically connected to the power output terminal (the power output terminal is connected to a 12V to 6V DC-DC converter U1 in fig. 2).
In this embodiment, as shown in fig. 2, the first transistor Q2 is an NPN transistor, and the first MOS transistor Q1 is an NMOS transistor.
In this embodiment, as shown in fig. 2, the collector of the first transistor Q2 may be electrically connected to the gate of the first MOS transistor Q1 through a resistor R3, the base of the first transistor Q2 may be electrically connected to the microcontroller (BAT _ CTR in fig. 2 represents one of the pins of the microcontroller) through a resistor R5 and a diode D5, and the source of the first MOS transistor Q1 and the gate of the first MOS transistor Q1 may be electrically connected through a resistor R1.
In this embodiment, as shown in fig. 2, a first filter circuit composed of a capacitor EC4 and a capacitor C6 may be disposed at the power input end (at +12V in fig. 2), which is favorable for filtering the electrical signal input from the external power source. Optionally, the first filter circuit may be further electrically connected to the diodes D4 and D2, which is beneficial to reduce the risk of damage to the first power module and/or loss of other components of the flush control device for the intelligent toilet due to current or voltage impact of an external power source on the first power module.
In this embodiment, as shown in fig. 2, the battery batter may be connected to a second filter circuit composed of a capacitor EC2 and a capacitor C4, which is beneficial to filter the electric signal output by the battery batter. Optionally, the second filter circuit may also be electrically connected to the diode D1, which is beneficial to reduce the risk of damage to the second power module and/or loss of other components of the flush control device for the intelligent toilet due to current or voltage surge generated by the battery batter.
In some specific embodiments of the present invention, as shown in fig. 1, the flushing control device for an intelligent toilet further includes a charging module, wherein:
the charging module comprises a charging control circuit and a charging circuit which are electrically connected, the microcontroller is electrically connected with the charging control circuit, the storage battery and the electric energy output end are respectively electrically connected with the charging circuit,
the charging control circuit comprises a second transistor, and when the microcontroller controls the second transistor to be conducted, the first power supply module charges the second power supply module.
In this embodiment, further, as shown in fig. 3, the second transistor includes a second transistor Q3 and a second MOS transistor Q4 which are electrically connected,
wherein, the base electrode of the second triode Q3 is electrically connected with the microcontroller, the collector electrode of the second triode Q3 is electrically connected with the grid electrode of the second MOS tube Q4, the emitter electrode of the second triode Q3 is grounded,
the source of the second MOS transistor Q4 is electrically connected to the power output terminal, and the drain of the second MOS transistor Q4 is electrically connected to the charging circuit.
In this embodiment, as shown in fig. 3, the second transistor Q3 is an NPN transistor, and the second MOS transistor Q4 is an NMOS transistor.
In this embodiment, as shown in fig. 3, the base of the second transistor Q3 may be electrically connected to the microcontroller (BAT-P in fig. 3 represents one of the pins of the microcontroller) through a resistor R9, the base of the second transistor Q3 may be electrically connected to the emitter of the second transistor Q3 through a resistor R10, the collector of the second transistor Q3 may be electrically connected to the second MOS transistor Q4 through a resistor R8 and a resistor R7, and the resistor R7 may be electrically connected between the gate of the second MOS transistor Q4 and the source of the second MOS transistor Q4.
In this embodiment, as shown in fig. 3, the source of the second MOS transistor Q4 may be electrically connected to the power output terminal (at +12V in fig. 3) through a diode D7. This is advantageous to reduce the risk of damage to the second MOS transistor Q4 due to current or voltage surges appearing at the power output.
In this embodiment, as shown in fig. 3, the charging circuit includes a charging management chip U4, and optionally, the charging management chip U4 may be an AP6305 model.
In some specific embodiments of the present invention, as shown in fig. 1, the flushing control device for an intelligent toilet further includes a flushing detection module, wherein:
as shown in fig. 4, the flush detection module includes a flush detection circuit electrically connected to the microcontroller (in fig. 4, KEY _ input and KEY _ CTR are two pins of the microcontroller, respectively), and the flush detection circuit is electrically connected to the first sensor and/or the second sensor (in fig. 4, interface CN3 may be used to connect the first sensor or the second sensor),
the first sensor is used for detecting the water flow passing through the flushing valve, and the second sensor is used for detecting the opening degree of the flushing valve.
In this embodiment, by providing the flush detection module, when it is detected that the flush valve is activated, it is determined that the flush module is flushing, and specifically, the detection process is based on the water flow rate of the flush valve and/or the opening degree of the flush valve.
In this embodiment, optionally, the flush detection circuit may be further electrically connected to a flush button (or flush pedal), and based on a change in voltage or current at the flush button (or flush pedal), it is detected that the flush button (or flush pedal) is triggered by a user, thereby determining that the flush module is flushing.
In some specific embodiments of the present invention, as shown in fig. 1, the flushing control device for an intelligent toilet further includes a voltage detection module, wherein:
a voltage detection module including a DC voltage detection circuit,
as shown in fig. 5, one end of the dc voltage detection circuit is electrically connected to the battery batter, and the other end of the dc voltage detection circuit is electrically connected to the microcontroller (BAT _ AD in fig. 5 indicates one of the pins of the microcontroller).
In this embodiment, the voltage detection module may detect the voltage of the battery through the dc voltage detection circuit, and when the voltage of the battery is lower than a certain preset value, the microcontroller may control the second transistor in the charging control circuit to be turned on, so as to control the first power module to charge the battery.
In this embodiment, optionally, as shown in fig. 5, the dc voltage detection circuit may be composed of a resistor R13, a resistor R16, a resistor R17, and a capacitor C15.
It should be noted that, in the flush control device for an intelligent toilet disclosed in the embodiments of the first aspect of the present invention, the specific control procedures between the described microcontroller and the above-mentioned components can be implemented based on the hardware circuit structure in the flush control device for an intelligent toilet, and the control procedures involved mainly relate to the use of I/O ports of the microcontroller, which are well known to those skilled in the art, and the procedures involved in the microcontroller, which relate to AD conversion and/or DA conversion, that is, the above-mentioned control procedures involved in the microcontroller, which are well known to those skilled in the art.
The utility model discloses an intelligent closestool is disclosed in second aspect embodiment, is provided with the basis the utility model discloses a water bath control device for intelligent closestool described in the embodiment of the first aspect.
It is thus clear that, in the second aspect, set up in this intelligent closestool the utility model discloses a be used for intelligent closestool's that first aspect described bath controlling means, wherein, this be used for intelligent closestool's bath controlling means, through setting up battery and power switching circuit, can be under the condition of the external power supply outage of connecting, through switching power supply to the battery, make the battery to the bath module power supply, be favorable to realizing when the external power supply outage of connecting, still can wash by water the operation, make this intelligent closestool have the reliability, thereby be favorable to optimizing user experience, and then be favorable to intelligent closestool's popularization and development.
Finally, it should be noted that: the embodiment of the present invention discloses a flushing control device for an intelligent toilet and an intelligent toilet, which are only preferred embodiments of the present invention, and are only used for explaining the technical solution of the present invention, not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (10)
1. A flush control device for an intelligent toilet, comprising:
the flushing module comprises a flushing valve control circuit and a flushing valve which are electrically connected;
the control module comprises a power supply switching circuit and a microcontroller which are electrically connected, wherein the power supply switching circuit comprises a first transistor;
the first power supply module comprises an electric energy input end and an electric energy output end, the electric energy input end is electrically connected with an external power supply, and the electric energy output end is electrically connected with the flushing module through the power supply switching circuit;
the second power supply module comprises a storage battery, and the storage battery is electrically connected with the flushing module through the power supply switching circuit;
when the microcontroller controls the first transistor to be conducted, the second power supply module supplies power to the flushing module;
when the microcontroller controls the first transistor to be turned off, the first power supply module supplies power to the flushing module.
2. The flushing control device for the intelligent closestool of claim 1, wherein the first transistor comprises a first triode and a first MOS transistor which are electrically connected,
wherein, the collector of the first triode is electrically connected with the grid of the first MOS tube, the base of the first triode is electrically connected with the microcontroller, the collector of the first triode is grounded,
the source electrode of the first MOS tube is electrically connected with the electric energy input end, and the drain electrode of the first MOS tube is electrically connected with the electric energy output end.
3. The flushing control device for the intelligent closestool of claim 2, wherein the first triode is an NPN triode, and the first MOS tube is an NMOS tube.
4. The flush control device for an intelligent toilet according to claim 1, further comprising:
the charging module comprises a charging control circuit and a charging circuit which are electrically connected, the microcontroller is electrically connected with the charging control circuit, the storage battery and the electric energy output end are respectively and electrically connected with the charging circuit,
the charging control circuit comprises a second transistor, and when the microcontroller controls the second transistor to be conducted, the first power supply module charges the second power supply module.
5. The flushing control device for the intelligent closestool of claim 4, wherein the second transistor comprises a second triode and a second MOS transistor which are electrically connected,
wherein, the base electrode of the second triode is electrically connected with the microcontroller, the collector electrode of the second triode is electrically connected with the grid electrode of the second MOS tube, the emitter electrode of the second triode is grounded,
the source electrode of the second MOS tube is electrically connected with the electric energy output end, and the drain electrode of the second MOS tube is electrically connected with the charging circuit.
6. The flushing control device for the intelligent closestool of claim 5, wherein the second triode is an NPN triode, and the second MOS transistor is an NMOS transistor.
7. The flush control device for an intelligent toilet according to claim 1, further comprising:
a flushing detection module which comprises a flushing detection circuit electrically connected with the microcontroller, wherein the flushing detection circuit is electrically connected with the first sensor and/or the second sensor,
the first sensor is used for detecting the water flow passing through the flushing valve, and the second sensor is used for detecting the opening degree of the flushing valve.
8. The flush control device for an intelligent toilet according to claim 1, further comprising:
a voltage detection module including a DC voltage detection circuit,
one end of the direct current voltage detection circuit is electrically connected with the storage battery, and the other end of the direct current voltage detection circuit is electrically connected with the microcontroller.
9. The flushing control device for the intelligent closestool of any one of claims 1 to 8, wherein the storage battery is a nickel-metal hydride battery or a lithium battery.
10. An intelligent toilet, characterized in that a flushing control device for the intelligent toilet according to any one of claims 1 to 9 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120118390.8U CN214657499U (en) | 2021-01-15 | 2021-01-15 | Flushing control device for intelligent closestool and intelligent closestool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120118390.8U CN214657499U (en) | 2021-01-15 | 2021-01-15 | Flushing control device for intelligent closestool and intelligent closestool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214657499U true CN214657499U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120118390.8U Active CN214657499U (en) | 2021-01-15 | 2021-01-15 | Flushing control device for intelligent closestool and intelligent closestool |
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| Country | Link |
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| CN (1) | CN214657499U (en) |
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2021
- 2021-01-15 CN CN202120118390.8U patent/CN214657499U/en active Active
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