Cleaning equipment and host thereof

By sharing the charging, communication and test circuits in the cleaning equipment host, the increase in wire harness and contact points caused by power supply and communication separation is solved, reducing costs and difficulty, and simplifying structure and improving stability are achieved.

CN223183455UActive Publication Date: 2025-08-05FOSHAN SHUNDE DEERMA ELECTRIC APPLIANCES CO LTD
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Patent Information

Application Number
CN202421299078.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-08-05
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The power supply and communication between the host and base station of existing cleaning equipment needs to be carried out separately, resulting in an increase in the number of wire harnesses and contact points, which increases the development cost and difficulty.

Method used

Share the charging circuit, communication circuit and test circuit of the host to share the same connection and ground terminal, realize the combination of power supply and communication, simplify the circuit and external interface, and cancel the separate communication line.

Benefits of technology

Reduces the number of wire harnesses and contact points, optimizes internal wiring, reduces development costs and difficulty, and improves the stability and reliability of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides cleaning equipment and a host thereof. A main machine of the cleaning equipment comprises a main machine testing circuit, a main machine charging circuit, a main machine communication circuit and a main machine external interface, the main machine external interface comprises a main machine connecting end and a main machine grounding end, and the main machine testing circuit, the main machine charging circuit and the main machine communication circuit are electrically connected with the same main machine connecting end and the same main machine grounding end; when the host is in butt joint with a base station of the cleaning equipment, the host charging circuit and the host communication circuit are electrically connected with the base station through the host connecting end and the host grounding end so as to receive electric energy of the base station or communicate with the base station. When the host is separated from the base station and is connected with an external testing tool, the host testing circuit is electrically connected with the testing tool through the host connecting end and the host grounding end so as to communicate with the testing tool. By integrating two different functions, the development cost and difficulty of the cleaning equipment can be effectively reduced, and the cleaning equipment is simple in structure, stable and reliable.
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Description

Technical Field

[0001] The present application relates to the technical field of cleaning equipment, and in particular to a cleaning equipment and a host thereof. Background Art

[0002] As people's demands for greater convenience continue to rise, small household appliances of various types and functions are emerging one after another. Examples include cleaning devices such as robots, vacuum cleaners, floor scrubbers, and sweepers. In the cleaning equipment sector, these devices charge or clean their hosts through a base station, with power supply and communication between the host and base station typically performed independently.

[0003] Currently, for base stations and hosts to be powered and communicate, the minimum required power supply lines are positive and negative power lines and a single communication line. Each additional line requires an additional contact point on both the host and base station, and an additional internal wiring harness for each. Electrically, this also requires a dedicated communication chip or a specific software communication protocol. Furthermore, for pre-shipment testing of the entire device, the host also requires an additional contact point and corresponding communication line. This increases the number of ports set on the host, which in turn increases the number of wiring harnesses and contact points, leading to increased wiring harness costs, development costs, and the risk of contact point setup. Utility Model Content

[0004] The present application provides a cleaning device and a host thereof that combines two different functions into one, thereby reducing the development cost and difficulty of the cleaning device.

[0005] The present application provides a host of a cleaning device, comprising: a host test circuit, a host charging circuit, a host communication circuit and a host external interface, wherein the host external interface comprises a host connection end and a host ground end, and the host test circuit, the host charging circuit and the host communication circuit are all electrically connected to the same host connection end and the host ground end; when the host is docked to the base station of the cleaning device, the host charging circuit and the host communication circuit are electrically connected to the base station through the host connection end and the host ground end to receive electrical energy from the base station or communicate with the base station; when the host is separated from the base station and connected to an external test tooling, the host test circuit is electrically connected to the test tooling through the host connection end and the host ground end to communicate with the test tooling.

[0006] Preferably, the host includes a charging control switch electrically connected between the host connection end and the host charging circuit; when the host is docked with the base station, the charging control switch controls the on / off between the host charging circuit and the host connection end.

[0007] Preferably, the host includes a communication control switch electrically connected between the host connection end and the host communication circuit; when the host is docked with the base station, the communication control switch controls the on / off between the host communication circuit and the host connection end.

[0008] Preferably, the host communication circuit includes a host main control circuit and a switch control circuit electrically connected to the host main control circuit, and the switch control circuit is electrically connected to the communication control switch; when the host is docked with the base station and the communication control switch controls the conduction between the switch control circuit and the host connection end, the switch control circuit is connected to the base station through the host connection end and the host ground end, and the host main control circuit controls the switch control circuit to output a communication signal.

[0009] Preferably, the host includes a test control switch electrically connected between the host connection end and the host test circuit; when the host is separated from the base station and connected to the external test tooling, the test control switch controls the on / off between the host test circuit and the host connection end.

[0010] Preferably, the host test circuit includes a test signal sending circuit and a test signal receiving circuit, and the test control switch is electrically connected between the host connection end and the test signal sending circuit, and electrically connected between the host connection end and the test signal receiving circuit.

[0011] The present application also provides a cleaning device, comprising: a base station and a host of the cleaning device as described in any one of the above embodiments, wherein the host can be connected to the base station or separated from the base station.

[0012] Preferably, the base station includes a base station power supply circuit, a base station communication circuit and a base station external interface, and the base station external interface includes a base station connection end and a base station grounding end, and the base station power supply circuit and the base station communication circuit are both electrically connected to the same base station connection end and the base station grounding end; when the host is docked with the base station, the host connection end and the base station connection end are docked, and the host grounding end is docked with the base station grounding end, so that the host charging circuit is electrically connected to the base station power supply circuit, so that the host charging circuit receives electric energy from the base station power supply circuit; and the host communication circuit is electrically connected to the base station communication circuit, so that the host communication circuit and the base station communication circuit can communicate with each other.

[0013] Preferably, the cleaning equipment includes at least one maintenance component; the base station communication circuit includes a base station main control circuit and a current detection circuit electrically connected to the base station main control circuit, and the base station main control circuit is electrically connected to the at least one maintenance component; when the host is docked with the base station, the current detection circuit is connected to the host's switch control circuit through the host connection end and the base station connection end, and the current detection circuit detects the communication signal output by the switch control circuit, and the base station main control circuit controls the corresponding maintenance component according to the signal of the current detection circuit.

[0014] Preferably, the base station includes a power conversion circuit, which is electrically connected to the base station main control circuit and the current detection circuit. The power conversion circuit is used to convert the power supply voltage of the base station power circuit and supply power to the base station main control circuit and the current detection circuit.

[0015] Preferably, the base station communication circuit includes a driving circuit electrically connected between the base station main control circuit and the at least one maintenance component, and the base station main control circuit controls the driving circuit to drive the maintenance component.

[0016] The cleaning device and its host provided by the embodiment of the present application. The host of the cleaning device is provided with a host test circuit, a host charging circuit, a host communication circuit and a host external interface. The host external interface is provided with a host connection terminal and a host ground terminal. The host test circuit, the host charging circuit and the host communication circuit are electrically connected to the same host connection terminal and the host ground terminal. Among them, when the host is docked to the base station of the cleaning device, the host charging circuit and the host communication circuit are electrically connected to the base station through the host connection terminal and the host ground terminal to receive the power of the base station or communicate with the base station, so that the base station and the host are powered and communicated through the same host connection terminal and the host ground terminal, which can simplify the number of circuits and external interfaces, reduce the number of wiring harnesses and the number of contact points, thereby eliminating the separately set communication lines and optimizing the internal wiring. In addition, when the host is separated from the base station and connected to an external test tool, the host test circuit is electrically connected to the test tool through the host connection terminal and the host ground terminal to communicate with the test tool, so that the test tool can communicate with the host through the same host connection terminal and the host ground terminal and perform whole-machine testing, effectively utilizing port resources, combining two different functions into one, reducing development costs and difficulty, and having a simple structure, stability and reliability.

[0017] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0019] Figure 1 A functional block diagram of an embodiment of a cleaning device of the present application is shown.

[0020] Figure 2 Shown Figure 1 The schematic diagram shows a schematic diagram of an embodiment of the docking between a host of a cleaning device and a base station.

[0021] Figure 3 Shown Figure 1 The schematic diagram shows a schematic block diagram of an embodiment in which a host of a cleaning device is separated from a base station and connected to an external test tool.

[0022] Figure 4 Shown Figure 2 The schematic diagram shows another embodiment of the docking between the host of the cleaning device and the base station.

[0023] Figure 5 Shown Figure 2 The schematic diagram shows another embodiment of the docking between the host of the cleaning device and the base station.

[0024] Figure 6 Shown Figure 5 The schematic diagram shows another embodiment of the docking between the host of the cleaning device and the base station.

[0025] Figure 7 Shown Figure 3 The schematic diagram shows another embodiment in which the host of the cleaning device is separated from the base station and connected to an external test tool.

[0026] Figure 8 Shown Figure 3 The schematic diagram shows a schematic block diagram of another embodiment in which the host of the cleaning device is separated from the base station and connected to an external test tool. DETAILED DESCRIPTION

[0027] The cleaning device provided in the embodiment of the present application is described in detail below in conjunction with the accompanying drawings. Unless there is any conflict, the features of the following embodiments and implementations can be combined with each other in any way.

[0028] The cleaning device 1 of the present application can be a handheld cleaning device, a passive cleaning device, such as a vacuum cleaner, a floor scrubber, etc. The cleaning device 1 can also be a cleaning robot, such as a mopping robot, a sweeping and mopping robot, etc., which is not limited in the present application.

[0029] Figure 1The schematic diagram of one embodiment of the cleaning device 1 of the present application is shown in FIG. Figure 1 As shown, the cleaning device 1 includes a host 10 and a base station 20. The host 10 can be docked with the base station 20 or separated from the base station 20. The host 10 and the base station 20 are used in conjunction with each other. When the host 10 is separated from the base station 20, the host 10 can be independently responsible for cleaning the floor, including functions such as vacuuming, sweeping and mopping. When the host 10 is docked with the base station 20, the base station 20 is connected to an external power adapter and electrically connected to a power source through the power adapter. The base station 20 can serve as a charging device for the host 10 to charge the host 10. In addition, the base station 20 can also communicate with the host 10 and maintain the host 10 according to the instructions of the host 10, such as self-cleaning of the floor brush, drying of the floor brush, spray cleaning of the sewage tank, replenishment of water in the clean water tank, etc. As shown Figure 1 As shown, when separated from the base station 20, the host 10 can also be connected to an external test fixture 30, and the test fixture 30 can be used to perform a whole machine test on the host 10. It should be noted that, Figure 1 The host 10 can choose to connect to either the base station 20 or the test fixture 30 at different times. For example, the host 10 can be docked with the base station 20, or it can be disconnected from the base station 20 and connected to the test fixture 30. To indicate the connectable state of the host 10, the base station 20, and the test fixture 30, a dotted line is used. For specific connection methods, please refer to the following. Figure 2 and Figure 3 The embodiment shown is described below.

[0030] Figure 2 Shown Figure 1 The schematic diagram of an embodiment of the docking between the host 10 of the cleaning device 1 and the base station 20 is shown. Figure 3 Shown Figure 1 The main unit 10 of the cleaning device 1 is separated from the base station 20 and connected to the external test fixture 30. Figures 1 to 3 As shown, host 10 includes a host test circuit 101, a host charging circuit 102, a host communication circuit 103, and a host external interface 104. Host external interface 104 includes a host connection terminal 105 and a host ground terminal 106. Host connection terminal 105 can be the positive terminal of the host power supply, and host ground terminal 106 can be the negative terminal of the host power supply. Host test circuit 101, host charging circuit 102, and host communication circuit 103 are all electrically connected to the same host connection terminal 105 and host ground terminal 106. Host test circuit 101, host charging circuit 102, and host communication circuit 103 share the same host connection terminal 105 and host ground terminal 106.

[0031] exist Figure 2In the embodiment shown, when the host 10 is docked with the base station 20 of the cleaning device 1, the host charging circuit 102 and the host communication circuit 103 are electrically connected to the base station 20 through the host connection terminal 105 and the host grounding terminal 106 to receive electrical energy from the base station 20 or communicate with the base station 20.

[0032] In this embodiment, the host 10 is provided with a host test circuit 101, a host charging circuit 102, a host communication circuit 103 and a host external interface 104. The host external interface 104 is provided with a host connection terminal 105 and a host grounding terminal 106. The host test circuit 101, the host charging circuit 102 and the host communication circuit 103 are electrically connected to the same host connection terminal 105 and the host grounding terminal 106. When the host 10 is docked with the base station 20 of the cleaning equipment 1, the host charging circuit 102 and the host communication circuit 103 are electrically connected to the base station 20 through the host connection terminal 105 and the host grounding terminal 106 to receive electrical energy from the base station 20 or communicate with the base station 20, so that the base station 20 and the host 10 are powered and communicated through the same host connection terminal 105 and the host grounding terminal 106. The number of circuits and external interfaces can be simplified, the number of wiring harnesses and the number of contact points can be reduced, thereby eliminating separately set communication lines and optimizing internal routing.

[0033] exist Figure 3 In the illustrated embodiment, when the host 10 is separated from the base station 20 and connected to an external test jig 30, the host test circuit 101 is electrically connected to the test jig 30 via the host connection terminal 105 and the host ground terminal 106 to communicate with the test jig 30. In some embodiments, the test jig 30 may be an FCT (Functional Circuit Test) test jig, which is used to test the entire circuit board or device function of the host 10 before the product leaves the factory. The test jig 30 is used in conjunction with a test fixture and test software to verify whether the various functions of the circuit board or device of the host 10 are working properly. For example, the test jig 30 simulates operations in a real environment by simulating input signals or sending specific instructions, and then detects the responses of the circuit board or various components of the device of the host 10 to ensure that the quality and performance of the cleaning device 1 meet the expected requirements before leaving the factory. In this embodiment, the host test circuit 101 is electrically connected to the test tool 30 through the host connection terminal 105 and the host ground terminal 106 to communicate with the test tool 30, so that the test tool 30 also communicates with the host 10 through the same host connection terminal 105 and the host ground terminal 106 and performs whole-machine testing, effectively utilizing port resources, combining two different functions into one, reducing development costs and difficulty, and having a simple structure, stability and reliability.

[0034] Figure 4 Shown Figure 2FIG. 1 is a schematic block diagram of another embodiment of the connection between the host 10 of the cleaning device 1 and the base station 20. Figure 1 、 Figures 2 to 4 As shown, in some embodiments, the host 10 includes a charging control switch 107 electrically connected between the host connection terminal 105 and the host charging circuit 102. When the host 10 is docked with the base station 20, the charging control switch 107 controls the connection between the host charging circuit 102 and the host connection terminal 105. When the charging control switch 107 is turned on, the host charging circuit 102 receives power from the base station 20 through the host connection terminal 105. When the charging control switch 107 is turned off, the electrical connection between the host charging circuit 102 and the base station 20 is disconnected. By providing the charging control switch 107, the power connection between the host charging circuit 102 and the host connection terminal 105 can be flexibly controlled when the host 10 is docked with the base station 20, resulting in a simple circuit structure and convenient user operation.

[0035] like Figure 1 、 Figures 2 to 4 As shown, in some embodiments, the host 10 includes a communication control switch 108, which is electrically connected between the host connection terminal 105 and the host communication circuit 103. When the host 10 is docked with the base station 20, the communication control switch 108 controls the on / off connection between the host communication circuit 103 and the host connection terminal 105. In some embodiments, the communication control switch 108 can be an electrically controlled switch or a mechanical switch. When the communication control switch 108 is turned on, the host communication circuit 103 communicates with the base station 20 through the host connection terminal 105. For example, the host communication circuit 103 can send communication signals through the host connection terminal 105 or receive communication signals through the host connection terminal 105. When the communication control switch 108 is turned off, the host communication circuit 103 is disconnected from the base station 20. By providing the communication control switch 108, when the host 10 is docked with the base station 20, the communication between the host communication circuit 103 and the host connection terminal 105 can be flexibly controlled, and the circuit structure is simple and convenient for users to use.

[0036] like Figure 1 、 Figures 2 to 4As shown, in some embodiments, the host communication circuit 103 includes a host main control circuit 109 and a switch control circuit 110 electrically connected to the host main control circuit 109. The switch control circuit 110 is electrically connected to the communication control switch 108. When the host 10 is connected to the base station 20 and the communication control switch 108 controls the connection between the switch control circuit 110 and the host connection terminal 105, the switch control circuit 110 is connected to the base station 20 via the host connection terminal 105 and the host ground terminal 106. The host main control circuit 109 controls the switch control circuit 110 to output communication signals. In some embodiments, the host main control circuit 109 can be a host controller. The switch control circuit 110 can be a MOS transistor switch circuit. The host controller controls the MOS transistor switch circuit to output different pulse signals according to the different functions of different maintenance components. The base station 20 can receive the different pulse signals output by the MOS transistor switch circuit through the host connection terminal 105 and the host ground terminal 106, and control different maintenance components to perform different maintenance functions based on the different pulse signals. In some embodiments, the host communication circuit 103 (for example, including the host main control circuit 109, the switch control circuit 110 and other peripheral circuits) is also electrically connected to the host charging circuit 102. The host charging circuit 102 can supply power to the host main control circuit 109, the switch control circuit 110 and other peripheral circuits, so that the entire host 10 operates stably, the circuit structure is simple and easy for users to use.

[0037] Figure 5 Shown Figure 2 FIG. 1 is a schematic block diagram of another embodiment of the connection between the host 10 of the cleaning device 1 and the base station 20. Figure 1 、 Figure 2 、 Figures 4 and 5As shown, in some embodiments, base station 20 includes a base station power supply circuit 201, a base station communication circuit 202, and a base station external interface 203. Base station external interface 203 includes a base station connection terminal 204 and a base station ground terminal 205. Base station connection terminal 204 can be the positive terminal of the base station power supply, and base station ground terminal 205 can be the negative terminal of the base station power supply. Base station power supply circuit 201 and base station communication circuit 202 are both electrically connected to the same base station connection terminal 204 and base station ground terminal 205. Base station power supply circuit 201 and base station communication circuit 202 share the same base station connection terminal 204 and base station ground terminal 205. When host 10 is docked with base station 20, host connection terminal 105 docks with base station connection terminal 204, and host ground terminal 106 docks with base station ground terminal 205. This electrically connects host charging circuit 102 to base station power supply circuit 201, allowing host charging circuit 102 to receive power from base station power supply circuit 201. The host communication circuit 103 is electrically connected to the base station communication circuit 202 to enable communication between the host communication circuit 103 and the base station communication circuit 202. With this arrangement, the host 10 is electrically connected to the base station power circuit 201 and the base station communication circuit 202 of the base station 20 via the host connection terminal 105 and the host ground terminal 106, respectively, to enable power supply and communication between the base station 20 and the host 10. This simplifies the number of circuits and external interfaces, reduces the number of wiring harnesses and contact points, eliminates the need for separately provided communication lines, and optimizes internal wiring.

[0038] Figure 6 Shown Figure 5 FIG. 1 is a schematic block diagram of another embodiment of the connection between the host 10 of the cleaning device 1 and the base station 20. Figure 1 、 Figure 2 、 Figures 4 to 6As shown, in some embodiments, the cleaning device 1 includes at least one maintenance component 40. The cleaning device 1 is provided with one or more maintenance components 40, all of which are electrically connected to the base station 20. The maintenance component 40 may be a heating wire, a fan or other component, which is not limited in this application. The base station communication circuit 202 includes a base station main control circuit 206 and a current detection circuit 207 electrically connected to the base station main control circuit 206, and the base station main control circuit 206 is electrically connected to at least one maintenance component 40. When the host 10 is docked with the base station 20, the current detection circuit 207 is connected to the switch control circuit 110 of the host 10 through the host connection terminal 105 and the base station connection terminal 204, and the current detection circuit 207 detects the communication signal output by the switch control circuit 110, and the base station main control circuit 206 controls the corresponding maintenance component 40 according to the signal of the current detection circuit 207. In some embodiments, the host main control circuit 109 controls the switch control circuit 110 to output different pulse signals according to the different functions of different maintenance components. The current detection circuit 207 of the base station 20 detects different pulse signals, and the base station main control circuit 206 controls the corresponding maintenance component 40 according to the signal of the current detection circuit 207 .

[0039] For example, when the host 10 is docked with the base station 20, the host 10 connects to the base station connection terminal 204 and the base station ground terminal 205 via the host connection terminal 105 and the host ground terminal 106, respectively, to activate the host charging circuit 102 within the host 10. The host charging circuit 102 then supplies power to the host main control circuit 109 and notifies it of the establishment of communication. When the host main control circuit 109 receives a user request to activate the drying function, it issues a drying instruction to the base station 20. The communication signal includes a pulse signal. The host main control circuit 109 in the host 10 controls the switch control circuit 110 to output a continuous preset number of pulses (such as 4) or more, a preset pulse width, such as 20ms (milliseconds), and a preset duty cycle (such as 50%) as a drying signal. The current detection circuit 207 of the base station 20 detects a pulse signal with a preset number of pulses or more, a preset pulse width, and a preset duty cycle, and outputs a corresponding signal. When the base station main control circuit 206 determines that the current detection circuit 207 has received a valid signal, it controls the corresponding drying component (such as a heating wire) to dry. If a valid signal is continuously received, the drying component is continuously controlled to dry. If the signal is lost, the drying automatically stops after a certain period of time. In this way, by setting up a current detection circuit 207 in the base station 20, the current detection circuit 207 detects the pulse width and / or the number of pulses and / or the triggering duration of the pulse signal output by the switch control circuit 110 (for example, it can be the signal holding duration), and controls the corresponding maintenance component to perform the corresponding maintenance function according to the pulse width and / or the number of pulses and / or the triggering duration of the pulse signal. Among them, the maintenance function includes at least one of floor brush self-cleaning, floor brush drying, sewage tank spray cleaning, and fresh water tank water replenishment. In this way, by setting up a current detection circuit 207 in the base station 20, the validity of the signal can be ensured.

[0040] It should be noted that the principles for controlling other maintenance procedures are the same and will not be elaborated here. For different maintenance components, the host main control circuit 109 can pre-configure pulse signals with different pulse widths and / or numbers of pulses and / or triggering durations of pulse signals through software according to the maintenance functions of different maintenance components. When the host main control circuit 109 receives different maintenance request instructions, it calls out different pulse signals and outputs them to the switch control circuit 110. The switch control circuit 110 can be a MOS switch circuit, which presents pulse signals with different pulse widths and / or numbers of pulses and / or triggering durations of pulse signals according to the output instructions of the host main control circuit 109. The pulse widths and numbers of pulses of the pulse signals of different maintenance components are different, and the triggering durations of the pulse signals of different maintenance components are the same or different. The above can be involved according to actual needs and is not limited in this application.

[0041] like Figure 1 、 Figure 2 、 Figures 4 to 6 As shown, in some embodiments, the base station 20 includes a power conversion circuit 208, which is electrically connected to the base station main control circuit 206 and the current detection circuit 207. The power conversion circuit 208 is used to convert the power supply voltage of the base station power circuit 201 and supply power to the base station main control circuit 206 and the current detection circuit 207. The power conversion circuit 208 supplies power to the base station main control circuit 206 and the current detection circuit 207, ensuring that the base station main control circuit 206 and the current detection circuit 207 operate stably and have good reliability.

[0042] like Figure 1 、 Figure 2 、 Figures 4 to 6 As shown, in some embodiments, the base station communication circuit 202 includes a drive circuit 209 electrically connected between the base station main control circuit 206 and at least one maintenance component 40. The base station main control circuit 206 controls the drive circuit 209 to drive the maintenance component 40. The base station main control circuit 206 controls the drive circuit 209 to drive the maintenance component 40, so that the maintenance component 40 performs actions quickly, accurately, stably and reliably.

[0043] Figure 7 Shown Figure 3 The main unit 10 of the cleaning device 1 is separated from the base station 20 and connected to the external test fixture 30. Figure 1 、 Figure 3 and Figure 7 As shown, in some embodiments, the host 10 includes a test control switch 111, which is electrically connected between the host connection terminal 105 and the host test circuit 101. When the host 10 is separated from the base station 20 and connected to the external test fixture 30, the test control switch 111 controls the on-off between the host test circuit 101 and the host connection terminal 105. In some embodiments, the test control switch 111 can be an electrically controlled switch or a mechanical switch. By automatically controlling the electrically controlled switch or manually operating the mechanical switch, when the test control switch 111 is turned on, the host test circuit 101 is connected to the test fixture 30 through the host connection terminal 105, so that the host 10 communicates with the test fixture 30. When the test control switch 111 is turned off, the host 10 is disconnected from the test fixture 30. In this way, by setting the test control switch 111, when the host 10 is separated from the base station 20 and connected to the external test tool 30, the on and off between the host 10 and the test tool 30 can be flexibly controlled, thereby realizing the whole machine test before leaving the factory, effectively utilizing port resources, combining two different functions into one, reducing development costs and difficulty, and having a simple circuit structure, lightness, reliability, and good stability.

[0044] Figure 8 Shown Figure 3The main unit 10 of the cleaning device 1 is separated from the base station 20 and connected to the external test fixture 30. Figure 1 、 Figure 3 、 Figure 7 and Figure 8 As shown, in some embodiments, the host test circuit 101 includes a test signal transmitting circuit 112 and a test signal receiving circuit 113, and the test control switch 111 is electrically connected between the host connection terminal 105 and the test signal transmitting circuit 112, and electrically connected between the host connection terminal 105 and the test signal receiving circuit 113. The test signal transmitting circuit 112 and the test signal receiving circuit 113 are both electrically connected to the host main control circuit 109. In some embodiments, the test signal transmitting circuit 112 includes at least one transmitting signal control switch, which controls the on / off state of the test signal transmitting circuit 112 by controlling the on / off state of the transmitting signal control switch. Similarly, in some embodiments, the test signal receiving circuit 113 includes at least one receiving signal control switch, which controls the on / off state of the test signal receiving circuit 113 by controlling the on / off state of the receiving signal control switch. When the test control switch 111 is turned on, the test signal sending circuit 112 is connected to the host connection terminal 105, and the host connection terminal 105 is connected to the test signal receiving circuit 113. At this time, the host main control circuit 109 can receive the test signal from the test fixture 30 through the test signal receiving circuit 113 and the host connection terminal 105, and can send a feedback signal to the test fixture 30 through the test signal sending circuit 112 and the host connection terminal 105. This configuration, using the same host connection terminal 105 and host ground terminal 106, not only can the entire host 10 be tested, but it can also achieve power supply and communication between the host 10 and the base station 20, effectively utilizing port resources, reducing development costs and difficulty, and having a simple structure and stable and reliable operation.

[0045] In actual application, before the cleaning equipment 1 leaves the factory, the host 10 is separated from the base station 20, and the communication and power supply lines between the host 10 and the base station 20 are disconnected. The whole machine test program of the host 10 can be entered. At this time, the test tool establishes communication with the host 10 through the same host connection terminal 105 and the host ground terminal 106. The test tool is used to perform a whole machine test on the host 10 through the set serial port communication. During the whole machine test, the host charging circuit 102 set in the host 10 can be activated, that is, the battery pack of the host 10 is awakened to enter the discharge mode, and the host 10 itself and the various components set in the host 10 are powered. During the whole machine test, the host program can be started automatically or manually (for example, through a self-cleaning button, an application, etc.). The host program mainly includes floor brush self-cleaning, water pump spraying, point spray water pump spraying, other peripherals, etc., to detect the operating status of functions such as floor brush self-cleaning, water pump spraying, point spray water pump spraying, and other peripherals. During the whole machine test, various switch buttons can also be operated to detect the button status, etc., which is not limited in this application.

[0046] It should be understood that the present application is not limited to the exact structures described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present application is limited only by the appended claims.

Claims

1. A host of a cleaning device, characterized in that: include: a host test circuit, a host charging circuit, a host communication circuit, and a host external interface, wherein the host external interface includes a host connection terminal and a host ground terminal, and the host test circuit, the host charging circuit, and the host communication circuit are all electrically connected to the same host connection terminal and the same host ground terminal; When the host is docked with the base station of the cleaning device, the host charging circuit and the host communication circuit are electrically connected to the base station through the host connection terminal and the host ground terminal to receive power from the base station or communicate with the base station; When the host is separated from the base station and connected to an external test fixture, the host test circuit is electrically connected to the test fixture through the host connection terminal and the host ground terminal to communicate with the test fixture.

2. The host according to claim 1, wherein: The host includes a charging control switch electrically connected between the host connection terminal and the host charging circuit; When the host is docked with the base station, the charging control switch controls the connection and disconnection between the host charging circuit and the host connection end.

3. The host according to claim 1, wherein: The host includes a communication control switch electrically connected between the host connection terminal and the host communication circuit; When the host is docked with the base station, the communication control switch controls the connection and disconnection between the host communication circuit and the host connection end.

4. The host according to claim 3, characterized in that The host communication circuit includes a host main control circuit and a switch control circuit electrically connected to the host main control circuit, and the switch control circuit is electrically connected to the communication control switch; When the host is docked with the base station and the communication control switch controls the conduction between the switch control circuit and the host connection end, the switch control circuit is connected to the base station through the host connection end and the host ground end, and the host main control circuit controls the switch control circuit to output a communication signal.

5. The host according to claim 1, wherein: The host includes a test control switch electrically connected between the host connection terminal and the host test circuit; When the host is separated from the base station and connected to the external test fixture, the test control switch controls the connection and disconnection between the host test circuit and the host connection end.

6. The host according to claim 5, characterized in that The host test circuit includes a test signal sending circuit and a test signal receiving circuit. The test control switch is electrically connected between the host connection end and the test signal sending circuit, and is electrically connected between the host connection end and the test signal receiving circuit.

7. A cleaning device, characterized in that: include: A base station and a host of the cleaning device according to any one of claims 1 to 6, wherein the host can be docked with the base station or separated from the base station.

8. The cleaning device according to claim 7, characterized in that The base station includes a base station power supply circuit, a base station communication circuit and a base station external interface, the base station external interface includes a base station connection terminal and a base station ground terminal, and the base station power supply circuit and the base station communication circuit are both electrically connected to the same base station connection terminal and the base station ground terminal; When the host is docked with the base station, the host connection end and the base station connection end are docked, and the host grounding end and the base station grounding end are docked, so that the host charging circuit is electrically connected to the base station power circuit, so that the host charging circuit receives the electric energy of the base station power circuit; and the host communication circuit is electrically connected to the base station communication circuit, so that the host communication circuit and the base station communication circuit can communicate with each other.

9. The cleaning device according to claim 8, characterized in that The cleaning device includes at least one maintenance component; the base station communication circuit includes a base station main control circuit and a current detection circuit electrically connected to the base station main control circuit, and the base station main control circuit is electrically connected to the at least one maintenance component; When the host is docked with the base station, the current detection circuit is connected to the host's switch control circuit through the host connection end and the base station connection end, and the current detection circuit detects the communication signal output by the switch control circuit, and the base station main control circuit controls the corresponding maintenance component according to the signal of the current detection circuit.

10. The cleaning device according to claim 9, characterized in that The base station includes a power conversion circuit electrically connected to the base station main control circuit and the current detection circuit, the power conversion circuit being used to convert the power supply voltage of the base station power circuit and supply power to the base station main control circuit and the current detection circuit; and / or The base station communication circuit includes a driving circuit electrically connected between the base station main control circuit and the at least one maintenance component. The base station main control circuit controls the driving circuit to drive the maintenance component.