Circuit and equipment capable of automatically switching cleaning modes

Abstract

The utility model provides a circuit and equipment capable of automatically switching cleaning modes. The circuit comprises a main control circuit and a charging circuit, the main control circuit is arranged in the cleaning machine and comprises a first communication circuit, and the first communication circuit is used for sending a control signal and receiving a feedback signal; the charging circuit is arranged in the base station and comprises a second communication circuit, and the second communication circuit is connected with the first communication circuit and used for receiving the control signal and sending the feedback signal; wherein the main control circuit adjusts the working mode of the equipment capable of automatically switching the cleaning mode according to the feedback signal. The working mode of the equipment capable of automatically switching the cleaning mode can be automatically switched to the cleaning mode, so that the use experience of a user is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of equipment capable of automatically switching cleaning modes, and in particular to a circuit and equipment capable of automatically switching cleaning modes. Background Art

[0002] With the popularity of smart home appliances, more and more users are using smart home appliances, among which smart cleaning equipment is more commonly used, such as smart floor scrubbers. Smart floor scrubbers generally include a base station and a floor scrubber. Users use the floor scrubber for cleaning and return the floor scrubber to the base station for charging and cleaning after use. However, current smart floor scrubbers cannot automatically switch working modes. When the base station completes charging the floor scrubber, the user needs to manually switch to the cleaning mode before the base station can clean the floor scrubber, which reduces the user experience. Utility Model Content

[0003] The utility model provides a circuit and a device capable of automatically switching cleaning modes, aiming to solve the problem that the current devices capable of automatically switching cleaning modes cannot automatically switch cleaning modes.

[0004] In a first aspect, the utility model provides a circuit capable of automatically switching a cleaning mode, which is applied to a device capable of automatically switching a cleaning mode, wherein the device capable of automatically switching a cleaning mode comprises a base station and a cleaning machine, and comprises a main control circuit and a charging circuit; the main control circuit is arranged in the cleaning machine, and comprises a first communication circuit, and the first communication circuit is used to send a control signal and receive a feedback signal; the charging circuit is arranged in the base station, and comprises a second communication circuit, and the second communication circuit is connected to the first communication circuit, and is used to receive the control signal and send the feedback signal; wherein the main control circuit switches the working mode of the device capable of automatically switching a cleaning mode to a cleaning mode according to the feedback signal.

[0005] Furthermore, the first communication circuit includes a first sending circuit and a first receiving circuit; the first sending circuit and the first receiving circuit are both connected to the control module of the main control circuit.

[0006] Furthermore, the second communication circuit includes a second sending circuit, a second receiving circuit and a power supply circuit; the second sending circuit and the second receiving circuit are both connected to the power supply circuit, the sending circuit is also connected to the first receiving circuit for sending the feedback signal, and the second receiving circuit is also connected to the first sending circuit for receiving the control signal; one end of the power supply circuit is connected to the power supply, and the other end of the power supply circuit is connected to the rechargeable battery of the device that can automatically switch the cleaning mode.

[0007] Furthermore, the power supply circuit includes a first switching tube, a first pole of the first switching tube is connected to the power supply, a second pole of the first switching tube is respectively connected to the rechargeable battery and the second sending circuit, and a controlled pole of the first switching tube is connected to the second receiving circuit.

[0008] Furthermore, the power supply circuit also includes a first diode, a first resistor and a second resistor; the cathode of the first diode and one end of the first resistor are both connected to the power supply, the anode of the first diode and the other end of the first resistor are both connected to one end of the second resistor, and the other end of the second resistor is connected to the second receiving circuit.

[0009] Furthermore, the second receiving circuit includes a second switch tube, a first electrode of the second switch tube is connected to the power supply circuit, a second electrode of the second switch tube is grounded, and a controlled electrode of the second switch tube is connected to the first sending circuit.

[0010] Furthermore, the second receiving circuit also includes a third resistor and a fourth resistor, one end of the third resistor is connected to the first sending circuit, the other end of the third resistor is respectively connected to the controlled electrode of the second switching tube and one end of the fourth resistor, and the other end of the fourth resistor is grounded.

[0011] Furthermore, the second transmitting circuit includes an amplifier and a third switching tube; the in-phase input terminal of the amplifier and the inverting input terminal of the amplifier are both connected to the power supply circuit, the output terminal of the amplifier is connected to the controlled electrode of the third switching tube, the first electrode of the third switching tube is connected to the first receiving circuit, and the second electrode of the third switching tube is grounded.

[0012] Furthermore, the third switch tube is a triode, the base of the triode is connected to the output end of the amplifier, the collector of the triode is connected to the first receiving circuit, and the emitter of the triode is grounded.

[0013] In the second aspect, the utility model also provides a device that can automatically switch the cleaning mode, and the device that can automatically switch the cleaning mode includes a base station, a cleaning machine, and a circuit that can automatically switch the cleaning mode as described in any of the above items; the base station is provided with a charging circuit for the circuit that can automatically switch the cleaning mode, and the cleaning machine is provided with a main control circuit for the circuit that can automatically switch the cleaning mode.

[0014] The device capable of automatically switching cleaning modes disclosed in the utility model comprises a base station, a cleaning machine and a circuit capable of automatically switching cleaning modes. The circuit capable of automatically switching cleaning modes comprises a main control circuit arranged in the cleaning machine and a charging circuit arranged in the base station. The main control circuit comprises a first communication circuit, and the charging circuit comprises a second communication circuit. The first communication circuit is connected to the second communication circuit and can communicate. The main control circuit controls the state of the charging circuit through a control signal, and confirms the state of the charging circuit through a feedback signal fed back by the charging circuit. When the state is that charging is completed, the working mode is switched to the cleaning mode without manual adjustment by the user, thereby improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a block diagram of a circuit capable of automatically switching cleaning modes provided by an embodiment of the utility model;

[0017] Figure 2 is a block diagram of a circuit capable of automatically switching cleaning modes provided by another embodiment of the utility model;

[0018] Figure 3 It is a block diagram of a circuit capable of automatically switching cleaning modes provided by another embodiment of the utility model;

[0019] Figure 4 It is a circuit diagram of a circuit capable of automatically switching cleaning modes provided by an embodiment of the utility model. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] It should be understood that when used in this specification and the appended claims, the terms "include" and "comprises" indicate the presence of described features, integers, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integers, operations, elements, components and / or groups thereof.

[0022] It should also be understood that the terms used in this utility model specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in the utility model specification and the appended claims, the singular forms of "a", "an" and "the" are intended to include plural forms unless the context clearly indicates otherwise. It should also be further understood that the term "and / or" used in the utility model specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.

[0023] In addition, the directional terms mentioned in the present invention, such as "upper", "lower", "front", "back", "left", "right", "inner", "outer", "side", etc., are only for reference to the directions of the attached drawings and the use status of the product. Therefore, the directional terms used are used to illustrate and understand the present invention, but not to limit the present invention. In addition, in the drawings, structures with similar or identical structures are represented by the same reference numerals.

[0024] See also Figures 1 to 4 , Figure 1 It is a block diagram of a circuit capable of automatically switching cleaning modes provided by an embodiment of the utility model; Figure 2 is a block diagram of a circuit capable of automatically switching cleaning modes provided by another embodiment of the utility model; Figure 3 It is a block diagram of a circuit capable of automatically switching cleaning modes provided by another embodiment of the utility model; Figure 4 FIG. 1 is a circuit diagram of a circuit capable of automatically switching cleaning modes provided by an embodiment of the present invention. Figure 1 and Figure 2 As shown, the circuit capable of automatically switching the cleaning mode includes a main control circuit 10 and a charging circuit 20; the main control circuit 10 is arranged in the cleaning machine, and includes a first communication circuit 11, and the first communication circuit 11 is used to send control signals and receive feedback signals; the charging circuit 20 is arranged in the base station, and includes a second communication circuit 21, and the second communication circuit 21 is connected to the first communication circuit 11, and is used to receive the control signal and send the feedback signal; wherein, the main control circuit 10 switches the working mode of the device capable of automatically switching the cleaning mode to the cleaning mode according to the feedback signal.

[0025] Specifically, the device capable of automatically switching the cleaning mode may include a base station and a cleaning machine, wherein the base station is used to provide the cleaning machine with functions such as charging, cleaning, and drying, and the cleaning machine may be a floor scrubber for cleaning the floor. The device capable of automatically switching the cleaning mode may also include a circuit capable of automatically switching the cleaning mode, wherein the circuit capable of automatically switching the cleaning mode includes a main control circuit 10 and a charging circuit 20, wherein the main control circuit 10 is disposed in the floor scrubber for controlling the working mode of the base station, and the charging circuit 20 is disposed in the base station for adjusting the working mode according to the control signal of the main control circuit 10.

[0026] The main control circuit 10 includes a first communication circuit 11, and the charging circuit 20 includes a second communication circuit 21. When the floor scrubber is placed in the base station, the charging port of the floor scrubber is connected to the base station, so that the first communication circuit 11 is connected to the second communication circuit 21. When the first communication circuit 11 is connected to the second communication circuit 21, the default working mode of the base station is the charging mode. In the charging mode, the base station charges the floor scrubber. When the charging is completed, the base station outputs a feedback signal to the first communication circuit 11 through the second communication circuit 21. The floor scrubber outputs a corresponding control signal to the second communication circuit 21 according to the feedback signal, so that the base station switches the working mode to the cleaning mode. If the user selects a certain function mode, such as the cleaning mode, through the control panel on the floor scrubber, the base station switches from the charging mode to the cleaning mode. When the user selects the cleaning mode, the control chip of the main control circuit 10 sends a control signal to the second communication circuit 21 of the charging circuit 20 through the first communication circuit 11, the charging circuit 20 stops charging the floor scrubber, and outputs a feedback signal to the first communication circuit 11 through the second communication circuit 21. The control chip of the main control circuit 10 determines whether the cleaning is completed according to the first communication circuit 11. When completed, the charging circuit 20 can be controlled to charge the floor scrubber, or enter other functional modes, such as drying mode, which can be specifically controlled by the algorithm preset by the control chip.

[0027] See also Figure 3 As a further embodiment, the first communication circuit 11 includes a first sending circuit 112 and a first receiving circuit 111; the first sending circuit 112 and the first receiving circuit 111 are both connected to the control module of the main control circuit 10.

[0028] Among them, the first sending circuit 112 and the first receiving circuit 111 are both connected to the control chip of the main control circuit 10, and the control chip sends a control signal to the second communication circuit 21 through the first sending circuit 112, and receives a feedback signal fed back by the first communication circuit 11 through the first receiving circuit 111. The main control circuit 10 can confirm the status of the base station according to the feedback signal, for example, whether the base station has completed the cleaning, drying or charging status of the floor scrubber, and adjust the working mode of the base station through the control signal.

[0029] As a further embodiment, the second communication circuit 21 includes a second sending circuit 211, a second receiving circuit 212 and a power supply circuit 213; the second sending circuit 211 and the second receiving circuit 212 are both connected to the power supply circuit 213, the sending circuit is also connected to the first receiving circuit 111 for sending the feedback signal, and the second receiving circuit 212 is also connected to the first sending circuit 112 for receiving the control signal; one end of the power supply circuit 213 is connected to the power supply, and the other end of the power supply circuit 213 is connected to the rechargeable battery of the device that can automatically switch the cleaning mode.

[0030] The second sending circuit 211 is connected to the first receiving circuit 111 for sending feedback signals, and the second receiving circuit 212 is connected to the first sending circuit 112 for receiving control signals. The power supply circuit 213 is used to connect the power supply and the rechargeable battery, and when it is turned on, it charges the rechargeable battery.

[0031] See also Figure 4 As a further embodiment, the power supply circuit 213 includes a first switch tube Q1, a first pole of the first switch tube Q1 is connected to the power supply, a second pole of the first switch tube Q1 is respectively connected to the rechargeable battery and the second sending circuit 211, and a controlled pole of the first switch tube Q1 is connected to the second receiving circuit 212.

[0032] The second receiving circuit 212 is connected to the first sending circuit 112, and is used to receive the control signal of the first sending circuit 112, and control the on and off of the first switch tube Q1 according to the control signal. The first switch tube Q1 can be a MOS tube, whose gate is connected to the second receiving circuit 212, whose source is connected to the power supply, and whose drain is connected to the rechargeable battery. When the first switch tube Q1 is turned on, the power supply charges the rechargeable battery. At the same time, the second receiving circuit 212 can also control the first switch tube Q1 to be turned off according to the control signal. When the first switch tube Q1 is turned off, the power supply stops charging the rechargeable battery.

[0033] As a further embodiment, the power supply circuit 213 also includes a first diode D1, a first resistor R1 and a second resistor R2; the cathode of the first diode D1 and one end of the first resistor R1 are both connected to the power supply, the anode of the first diode D1 and the other end of the first resistor R1 are both connected to one end of the second resistor R2, and the other end of the second resistor R2 is connected to the second receiving circuit 212.

[0034] Among them, the cathode of the first diode D1 and one end of the first resistor R1 are both connected to the power supply, the anode of the first diode D1 and the other end of the first resistor R1 are both connected to one end of the second resistor R2, the other end of the second resistor R2 is connected to the second receiving circuit 212, and the second resistor R2 is used to protect the first switch tube Q1.

[0035] As a further embodiment, the second receiving circuit 212 includes a second switch tube Q2, a first pole of the second switch tube Q2 is connected to the power supply circuit 213, a second pole of the second switch tube Q2 is grounded, and a controlled pole of the second switch tube Q2 is connected to the first sending circuit 112.

[0036] The second switch tube Q2 may be a triode, whose base is connected to the first transmitting circuit 112, whose collector is connected to the power circuit 213, and whose emitter is grounded. When the second switch tube Q2 is turned on, the power circuit 213 is turned on, and the power supply charges the rechargeable battery; when the second switch tube Q2 is turned off, the power circuit 213 is turned off, and the power supply stops charging the rechargeable battery.

[0037] As a further embodiment, the second receiving circuit 212 also includes a third resistor R3 and a fourth resistor R4, one end of the third resistor R3 is connected to the first sending circuit 112, the other end of the third resistor R3 is respectively connected to the controlled electrode of the second switch tube Q2 and one end of the fourth resistor R4, and the other end of the fourth resistor R4 is grounded.

[0038] Among them, one end of the third resistor R3 is connected to the first sending circuit 112, the other end of the third resistor R3 is respectively connected to the controlled electrode of the second switch tube Q2 and one end of the fourth resistor R4, the other end of the fourth resistor R4 is grounded, and the third resistor R3 and the fourth resistor R4 are used to protect the second switch tube Q2.

[0039] As a further embodiment, the second transmitting circuit 211 includes an amplifier U1 and a third switch tube Q3; the non-inverting input terminal of the amplifier U1 and the inverting input terminal of the amplifier U1 are both connected to the power supply circuit 213, the output terminal of the amplifier U1 is connected to the controlled electrode of the third switch tube Q3, the first electrode of the third switch tube Q3 is connected to the first receiving circuit 111, and the second electrode of the third switch tube Q3 is grounded.

[0040] As a further embodiment, the third switch tube Q3 is a triode, the base of the triode is connected to the output end of the amplifier U1, the collector of the triode is connected to the first receiving circuit 111, and the emitter of the triode is grounded.

[0041] The third switch tube Q3 may be a triode, whose base is connected to the output end of the amplifier U1, whose emitter is grounded, and whose collector is connected to the first receiving circuit 111. The amplifier U1 is used to amplify signals, and whose positive input and negative input are both connected to the output end of the power supply circuit 213. In addition, fifth to thirteenth resistors R5 to R13 may also be provided, one end of the fifth resistor R5 and one end of the sixth resistor R6 are both connected to the power supply circuit 213, the other end of the fifth resistor R5 is respectively connected to one end of the seventh resistor R7 and the ground end, the other end of the sixth resistor R6 is connected to the non-inverting input end of the amplifier U1, the other end of the seventh resistor R7 and one end of the eighth resistor R8 are both connected to the inverting input end of the amplifier U1, the other end of the eighth resistor R8 is connected to the output end of the amplifier U1, one end of the tenth resistor R10 is connected to the output end of the amplifier U1, the other end of the tenth resistor R10 is respectively connected to the controlled electrode of the third switch tube Q3 and one end of the eleventh resistor R11, the other end of the eleventh resistor R11 is grounded, one end of the twelfth resistor R12 is connected to the collector of the third switch tube Q3, the other end of the twelfth resistor R12 is connected to the power supply end, one end of the thirteenth resistor R13 is connected to the non-inverting input end of the amplifier U1, and the other end of the thirteenth resistor R13 is connected to the power supply end.

[0042] The utility model also provides a device capable of automatically switching cleaning modes, the device capable of automatically switching cleaning modes comprising a base station, a cleaning machine and a circuit capable of automatically switching cleaning modes as described in any one of the above embodiments; the circuit capable of automatically switching cleaning modes comprises a main control circuit 10 and a charging circuit 20; the main control circuit 10 is arranged in the cleaning machine, comprising a first communication circuit 11, the first communication circuit 11 is used to send control signals and receive feedback signals; the charging circuit 20 is arranged in the base station, comprising a second communication circuit 21, the second communication circuit 21 is connected to the first communication circuit 11, and is used to receive the control signal and send the feedback signal; wherein the main control circuit 10 switches the working mode of the device capable of automatically switching cleaning modes to the cleaning mode according to the feedback signal.

[0043] Specifically, the device capable of automatically switching the cleaning mode may include a base station and a cleaning machine, wherein the base station is used to provide the cleaning machine with functions such as charging, cleaning, and drying, and the cleaning machine may be a floor scrubber for cleaning the floor. The device capable of automatically switching the cleaning mode may also include a circuit capable of automatically switching the cleaning mode, wherein the circuit capable of automatically switching the cleaning mode includes a main control circuit 10 and a charging circuit 20, wherein the main control circuit 10 is disposed in the floor scrubber for controlling the working mode of the base station, and the charging circuit 20 is disposed in the base station for adjusting the working mode according to the control signal of the main control circuit 10.

[0044] The main control circuit 10 includes a first communication circuit 11, and the charging circuit 20 includes a second communication circuit 21. When the floor scrubber is placed in the base station, the charging port of the floor scrubber is connected to the base station, so that the first communication circuit 11 is connected to the second communication circuit 21. When the first communication circuit 11 is connected to the second communication circuit 21, the default working mode of the base station is the charging mode. In the charging mode, the base station charges the floor scrubber. When the charging is completed, the base station outputs a feedback signal to the first communication circuit 11 through the second communication circuit 21. The floor scrubber outputs a corresponding control signal to the second communication circuit 21 according to the feedback signal, so that the base station switches the working mode to the cleaning mode. If the user selects a certain function mode, such as the cleaning mode, through the control panel on the floor scrubber, the base station switches from the charging mode to the cleaning mode. When the user selects the cleaning mode, the control chip of the main control circuit 10 sends a control signal to the second communication circuit 21 of the charging circuit 20 through the first communication circuit 11, the charging circuit 20 stops charging the floor scrubber, and outputs a feedback signal to the first communication circuit 11 through the second communication circuit 21. The control chip of the main control circuit 10 determines whether the cleaning is completed according to the first communication circuit 11. When completed, the charging circuit 20 can be controlled to charge the floor scrubber, or enter other functional modes, such as drying mode, which can be specifically controlled by the algorithm preset by the control chip.

[0045] The utility model discloses a circuit and device capable of automatically switching cleaning modes. A main control circuit is provided in a cleaning machine, and a charging circuit is provided in a base station, so that the cleaning machine can control the working mode of the base station, and automatically switch to the cleaning mode for cleaning without manual switching by the user, thereby improving the user experience.

[0046] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the utility model, and these modifications or replacements should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A circuit capable of automatically switching cleaning modes, characterized in that: Applicable to a device capable of automatically switching cleaning modes, the device capable of automatically switching cleaning modes comprises a base station and a cleaning machine, including: A main control circuit, which is disposed in the cleaning machine and includes a first communication circuit, wherein the first communication circuit is used to send control signals and receive feedback signals; a charging circuit, the charging circuit being arranged in the base station and comprising a second communication circuit, the second communication circuit being connected to the first communication circuit and being used for receiving the control signal and sending the feedback signal; Wherein, the main control circuit switches the working mode of the device capable of automatically switching the cleaning mode to the cleaning mode according to the feedback signal.

2. The circuit capable of automatically switching cleaning modes as claimed in claim 1, characterized in that: The first communication circuit includes a first sending circuit and a first receiving circuit; The first sending circuit and the first receiving circuit are both connected to the control module of the main control circuit.

3. The circuit capable of automatically switching cleaning modes as claimed in claim 2, characterized in that: The second communication circuit includes a second sending circuit, a second receiving circuit and a power supply circuit; The second sending circuit and the second receiving circuit are both connected to the power supply circuit, the sending circuit is also connected to the first receiving circuit for sending the feedback signal, and the second receiving circuit is also connected to the first sending circuit for receiving the control signal; One end of the power circuit is connected to a power supply, and the other end of the power circuit is connected to a rechargeable battery of the device capable of automatically switching the cleaning mode.

4. The circuit capable of automatically switching cleaning modes as claimed in claim 3, characterized in that: The power supply circuit includes a first switch tube, a first pole of the first switch tube is connected to the power supply, a second pole of the first switch tube is respectively connected to the rechargeable battery and the second sending circuit, and a controlled pole of the first switch tube is connected to the second receiving circuit.

5. The circuit capable of automatically switching cleaning modes as claimed in claim 4, characterized in that: The power supply circuit also includes a first diode, a first resistor and a second resistor; The cathode of the first diode and one end of the first resistor are both connected to the power supply, the anode of the first diode and the other end of the first resistor are both connected to one end of the second resistor, and the other end of the second resistor is connected to the second receiving circuit.

6. The circuit capable of automatically switching cleaning modes as claimed in claim 3, characterized in that: The second receiving circuit includes a second switch tube, a first electrode of the second switch tube is connected to the power supply circuit, a second electrode of the second switch tube is grounded, and a controlled electrode of the second switch tube is connected to the first sending circuit.

7. The circuit capable of automatically switching cleaning modes as claimed in claim 6, characterized in that: The second receiving circuit also includes a third resistor and a fourth resistor, one end of the third resistor is connected to the first sending circuit, the other end of the third resistor is respectively connected to the controlled electrode of the second switch tube and one end of the fourth resistor, and the other end of the fourth resistor is grounded.

8. The circuit capable of automatically switching cleaning modes as claimed in claim 3, characterized in that: The second transmitting circuit includes an amplifier and a third switch tube; The in-phase input terminal of the amplifier and the inverting input terminal of the amplifier are both connected to the power supply circuit, the output terminal of the amplifier is connected to the controlled pole of the third switch tube, the first pole of the third switch tube is connected to the first receiving circuit, and the second pole of the third switch tube is grounded.

9. The circuit capable of automatically switching cleaning modes as claimed in claim 8, characterized in that: The third switch tube is a triode, the base of the triode is connected to the output end of the amplifier, the collector of the triode is connected to the first receiving circuit, and the emitter of the triode is grounded.

10. A device capable of automatically switching cleaning modes, characterized in that: It comprises a base station, a cleaning machine and a circuit capable of automatically switching cleaning modes as claimed in any one of claims 1 to 9; The base station is provided with a charging circuit for the circuit capable of automatically switching the cleaning mode, and the cleaning machine is provided with a main control circuit for the circuit capable of automatically switching the cleaning mode.

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