CN213782861U - Circuit capable of automatically powering off steam mop and steam mop - Google Patents

Abstract

The utility model relates to the technical field of intelligent household appliances, in particular to a circuit of a steam mop capable of automatically cutting off power supply and a steam mop, which comprises a controller module, wherein the controller module is respectively and electrically connected with a relay module, a water pump control module, a sensor module, a display module and a power module; the relay module and the heating module are electrically connected with the power supply module. The utility model provides a but circuit of auto-power-off steam mop detects the steam mop through sensor module whether moving, and control module carries the signal to the relay module according to the information of sensor module feedback, controls the break-make of relay to realize the function of control steam mop auto-power-off. Through the utility model discloses, can prolong the life-span of steam mop, save the electric energy, effectively eliminate the potential safety hazard that the steam mop brought, improved security and reliability greatly.

Description

Circuit capable of automatically powering off steam mop and steam mop

Technical Field

The utility model relates to an intelligence household electrical appliances technical field, in particular to circuit and steam mop of steam mop can cut off power supply automatically.

Background

The traditional mop is formed by binding a plurality of cloth strips at the bottom of a stick, and has the defect that the mop head needs to be cleaned by hands, so that the mop is very inconvenient, and various mops capable of being wrung out or spin-dried appear in the market at present. However, such mops have become less than daily. The steam mop is a mop which is more popular in recent years, and the principle of the steam mop is that water is heated to generate pressure and high temperature, and high-temperature and high-pressure steam is directly used for disinfecting and sterilizing to clean the home environment. The steam mop generally has the functions of high-temperature sterilization, oil stain removal and the like. The steam is generated by high pressure, so that the cleaning and sterilization can be realized, and the dirt which is difficult to wind can be easily and loosely treated. No matter oil dirt which is difficult to clear in a kitchen range hood, mold breeding in a wet bathroom, or an automobile engine and built-in equipment and the like, the steam mop can quickly remove dirt, is time-saving and labor-saving, and is economical and practical.

The application number CN201921249314X patent name is "A steam mop", published as 10.07.10.2020, discloses a steam mop, which comprises a handle, wherein the handle is of a P-shaped hollow structure, a steam mop switch is arranged on the inner wall of the handle, a support rod is fixedly connected at the lower end of the handle, one end of the handle close to the support rod is rotatably connected with an upper locking screw, a fixed block is fixedly connected at the lower end of the support rod, a lower locking screw is fixedly connected at the outer side of the fixed block, a steam generating device is fixedly connected at the lower end of the lower locking screw, the lower end of the steam generating device is rotatably connected with a mop head through a connecting rotating shaft, the lower end of the mop head is fixedly connected with a base bottom plate, a rotating column is fixedly connected at the lower end of the base bottom plate, a front base fixed plate is fixedly connected at one end of the rotating column far away from the base bottom plate, a rear base turning plate is rotatably connected with a rear base turning plate, a groove matched with the base bottom plate is chiseled at the inner side of the rear base turning plate, the interior edge that the board was turned over to back base is equipped with detains the position, and this scheme can realize avoiding manual change mop, has avoided the hand of making dirty.

Above-mentioned application patent sets up steam generator on the mop, but realizes the mop pasteurization, the function of degreasing. However, in the using process of the steam mop, if a person leaves the steam mop suddenly without turning off the power supply, the steam mop can continuously work, electric energy is wasted, the service life of the steam mop is influenced, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the steam mop cannot automatically power off when a person does not turn off the power supply in the prior art, the utility model provides a circuit of the steam mop capable of automatically powering off, which comprises a controller module, wherein the controller module is respectively electrically connected with a relay module, a water pump control module, a sensor module, a display module and a power module; the relay module and the heating module are electrically connected with the power supply module.

On the basis of the technical scheme, the relay module further comprises a relay K1, a triode Q1, a triode Q2, a resistor R5, a resistor R3, a resistor R6, a resistor R11 and a resistor R9, one end of the resistor R9 is connected with the controller module, the other end of the resistor R9 is connected with a base of a triode Q2 and the resistor R11, an emitter of the triode Q2 and one end of the resistor R11 are connected with the ground wire, and a collector of a triode Q2 is connected with one end of the resistor R6; the other end of the resistor R6 is connected with the base of a triode Q1 and one end of a resistor R3, the emitter of the triode Q1 is connected with the other end of a resistor R3, one end of a resistor R5 and one end of a relay K1, and the collector of the triode Q1 is connected with the other end of the resistor R5 and the other end of the relay K1.

On above-mentioned technical scheme's basis, furtherly, water pump control module includes diode D2, one-way silicon controlled rectifier SCR1, resistance R7, resistance R10, diode D2's one end and controller module are connected, and the other end is connected with one-way silicon controlled rectifier SCR1, one-way silicon controlled rectifier SCR 1's cathode is connected with two branches, and one is connected with the controller module through resistance R7, and another is connected with the ground wire, still is connected with resistance R10 between two branches.

On the basis of the technical scheme, further, the controller module is electrically connected with the gear control circuit, and the gear control circuit is composed of a potentiometer and a filter circuit.

On the basis of the technical scheme, further, the controller module is electrically connected with a detection circuit, and the detection circuit is used for detecting the opening and closing of the heating module.

On the basis of the technical scheme, further, the controller module is electrically connected with a buzzer BZ1, one end of the buzzer BZ1 is connected with the control module, and the other end of the buzzer BZ1 is connected with a ground wire.

The utility model also provides a steam mop, including mop body, steam generator and control circuit board, its characterized in that: the control circuit board adopts the circuit capable of automatically powering off the steam mop.

On the basis of the technical scheme, further, the mop body comprises a handle, a mop rod and a mop head which are sequentially connected.

On the basis of the technical scheme, further, the mop body is provided with a steam key for controlling the steam generating device to be opened and closed, and the steam key is electrically connected with the control module.

On the basis of the technical scheme, further, the mop body is provided with a display screen, and the display screen is used for indicating the using state of the mop.

The utility model provides a pair of circuit of steam mop can auto-power-off, compare with prior art, have following advantage: the sensor module detects whether the steam mop moves, and the control module transmits a signal to the relay module according to information fed back by the sensor module to control the on-off of the relay, so that the function of controlling the automatic power-off of the steam mop is realized. Through the utility model discloses, can prolong the life-span of steam mop, save the electric energy, effectively eliminate the potential safety hazard that the steam mop brought, improved security and reliability greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a block diagram of the circuit of the steam mop with automatic power-off function provided by the present invention;

FIG. 2 is a circuit diagram of a control module;

FIG. 3 is a circuit diagram of a display module;

FIG. 4 is a circuit diagram of a power module and a relay module;

FIG. 5 is a circuit diagram of a water pump control module;

FIG. 6 is a circuit diagram of a shift position control circuit;

FIG. 7 is a circuit diagram of a detection circuit;

fig. 8 is a schematic structural view of the steam mop provided by the present invention.

Reference numerals:

10 controller module 11 relay module 12 water pump control module

13 sensor module 14 display module 15 power module

16 heating module 17 gear control circuit 18 detection circuit

20 mop body 30 steam generating device 21 handle

22 mop rod 23 mop head 24 display screen

25 steam key

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model provides a circuit of steam mop capable of automatically powering off, which comprises a controller module 10, wherein the controller module 10 is respectively electrically connected with a relay module 11, a water pump control module 12, a sensor module 13, a display module 14 and a power module 15; the relay module 11 and the heating module 16 are electrically connected to the power supply module 15.

In specific implementation, as shown in fig. 1-7, the circuit capable of automatically powering off the steam mop comprises a controller module 10, wherein the controller module 10 is electrically connected with a relay module 11, a water pump control module 12, a sensor module 13, a display module 14 and a power module 15 respectively; the relay module 11 and the heating module 16 are electrically connected to the power supply module 15.

As a preferable scheme, as shown in fig. 2, the controller module 10 may adopt a single chip microcomputer with a model number of CS 5807. The sensor module 13 can adopt a double steel ball sensor, the positive electrode of the double steel ball sensor is connected with 5V direct current, and the negative electrode of the double steel ball sensor is connected with a ground wire. The power module 15 converts an alternating current power supply into a direct current power supply and supplies power to the control module 10, the relay module 11, the display module 14 and the like, and the power module 15 can be composed of a voltage reduction circuit, a rectification circuit and a voltage stabilizing circuit, such as a resistance-capacitance voltage reduction circuit shown in fig. 4. The display module 14 is used to display whether the steam mop is usable. As a preferable scheme, the circuit diagram of the display module 14 shown in fig. 3 adopts LED lamps, and the states of the steam mop are represented by lighting lamps with different colors. And the LED intelligent screen can be used for embodying the functions.

The working principle is that the power supply module 15 converts alternating current into direct current to be supplied to the relay module 11, the controller module 10, the display module 14 and the like, and directly supplied to the heating module 16 to heat the electric heating tube of the steam mop. When the steam mop heats, display module 14 shows the heating state, and when waiting for the temperature to reach the user state, display module 14 shows the user state, and when steam mop during operation, relay module 11 began the timing, when sensor module 13 detected that the steam mop is not moving, to controller module 10 signals, and relay module 11 counts down 3 minutes, just can auto-power-off, and at this moment, display module 14 shows the outage state.

The utility model provides a but circuit of auto-power-off steam mop detects the steam mop through sensor module whether moving, and control module carries the signal to the relay module according to the information of sensor module feedback, controls the break-make of relay to realize the function of control steam mop auto-power-off. Through the utility model discloses, can prolong the life-span of steam mop, save the electric energy, effectively eliminate the potential safety hazard that the steam mop brought, improved security and reliability greatly.

Preferably, the relay module 11 includes a relay K1, a triode Q1, a transistor Q2, a resistor R5, a resistor R3, a resistor R6, a resistor R11, and a resistor R9, wherein one end of the resistor R9 is connected to the controller module 10, the other end of the resistor R9 is connected to a base of the transistor Q2 and the resistor R11, an emitter of the triode Q2 and one end of the resistor R11 are connected to a ground line, and a collector of the transistor Q2 is connected to one end of the resistor R6; the other end of the resistor R6 is connected with the base of a triode Q1 and one end of a resistor R3, the emitter of the triode Q1 is connected with the other end of a resistor R3, one end of a resistor R5 and one end of a relay K1, and the collector of the triode Q1 is connected with the other end of the resistor R5 and the other end of the relay K1.

In specific implementation, as shown in fig. 4, when the sensor module 13 detects that the steam mop is moving, the control module 10 outputs a voltage of 0V to the relay module 11, the base voltage of the transistor Q2 is 0V, the emitter voltage is 0V, and the transistor Q2 is in a cut-off state; the voltage of the base electrode and the collector electrode of the triode Q1 is 24V, the triode Q1 is in a cut-off state, the coil K1 of the power relay is electrified, the switch of the power relay is closed, and the iron is in an electrified state; when the sensor module 13 detects that the steam mop is static for a certain time, the sensor module 13 feeds back to the control module 10, the control module 10 outputs 5V voltage to the relay module 11, the base voltage of the triode Q2 is 5V, the emitter voltage is 0V, the triode Q2 is in a conducting state, the collector voltage of the triode Q2 is 5V, and the base voltage of the triode Q1 is changed into 5V, so that the triode Q1 is in a conducting state; due to the transistor Q1 in the on state, the resistance value between the collector and the emitter is much smaller than that of the relay K1, the relay K1 is short-circuited, the switch of the relay is turned off, and the steam mop is in the off state.

Preferably, the water pump control module 12 includes diode D2, unidirectional silicon controlled rectifier SCR1, resistance R7, resistance R10, diode D2's one end is connected with controller module 10, and the other end is connected with unidirectional silicon controlled rectifier SCR1, unidirectional silicon controlled rectifier SCR 1's negative pole is connected with two branches, and one is connected with controller module 10 through resistance R7, and another is connected with the ground wire, still is connected with resistance R10 between two branches.

In specific implementation, as shown in fig. 5, the water pump control module 12 controls the on/off of the water pump through a feedback signal sent by the control module 10, and further includes a water pump driving circuit formed by a one-way thyristor SCR1, and the water pump driving circuit is used for driving the steam mop to eject steam.

Preferably, the controller module 10 is further electrically connected to a gear control circuit 17, and the gear control circuit 17 is composed of a potentiometer and a filter circuit.

In specific implementation, as shown in fig. 6, the shift control circuit 17 is composed of a potentiometer and a filter circuit, and is used for controlling the steam spraying amount in multiple shifts, so as to meet various environmental requirements.

Preferably, the controller module 10 is further electrically connected to a detection circuit 18, and the detection circuit 18 is used for detecting the opening and closing of the heating module 16.

In a specific implementation, as shown in fig. 7, the detection circuit 18 is connected to the 12 th pin of the controller, and is used for detecting the opening and closing of the heating module 16.

Preferably, the controller module 10 is further electrically connected to a buzzer BZ1, one end of the buzzer BZ1 is connected to the control module 10, and the other end is connected to a ground line.

In specific implementation, the controller module 10 is further electrically connected to a buzzer BZ1, one end of the buzzer BZ1 is connected to the control module 10, and the other end is connected to a ground line. The buzzer BZ1 can be used to signal the user of the status of the steam mop, and if the heating module 16 reaches a temperature at which steam can be released, the buzzer BZ1 signals the user to begin using the steam mop.

The utility model also provides a steam mop, including mop body 20, steam generator 30 and control circuit board, control circuit board adopts as above but the circuit of auto-power-off steam mop.

In specific implementation, after the steam mop is turned on, the controller module 10 starts to send a signal to the heating module 16, so that the electric heating tube of the steam generating device 30 starts to load and heat, and the steam mop can be used when the temperature reaches a usable state. When the steam mop moves, the steam mop does not enter an automatic power-off state, and when the steam mop is static for a certain time, the automatic power-off circuit is started, so that the whole machine enters the automatic power-off state. When the steam mop is moved again, the whole machine is called again.

Preferably, the mop body 20 comprises a handle 21, a mop rod 22 and a mop head 23 which are connected in sequence.

In a specific implementation, as shown in fig. 8, the mop body 20 includes a handle 21, a mop rod 22 and a mop head 23 connected in sequence. As a preferred scheme, the mop rod can comprise a sleeve rod, a telescopic rod movably connected with the sleeve rod and an adjusting switch used for adjusting the length of the mop rod. The length of the mop rod 22 can be adjusted by pressing the adjusting switch, so that the practicability of the steam mop is improved.

Preferably, the mop body 20 is provided with a steam button 25 for controlling the steam generating device 30 to open and close, and the steam button 25 is electrically connected with the control module 10.

In specific implementation, the steam button 25 is electrically connected to the control module 10, and when the steam button 25 is pressed, the control module 10 sends a signal to control the water pump control module 12 in the steam generating device 30 to drive the water pump to operate, so as to start releasing steam.

Preferably, the mop body 20 is provided with a display screen 24 for indicating the use status of the mop.

In specific implementation, the mop body 20 is provided with a display screen 24, and the display screen is used for indicating the use state of the mop. The power switch is turned on, the display screen can display electric quantity and water quantity, can display heating state, state of releasing steam when reaching a certain temperature, and power on/off state and the like.

Although terms such as controller module, relay module, water pump control module, sensor module, display module, power module, heating module, gear control circuit, detection circuit, mop body, steam generator, handle, mop pole, mop head, display screen, steam button, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. The utility model provides a circuit that can auto-power-off steam mop which characterized in that: the water pump control system comprises a controller module (10), wherein the controller module (10) is electrically connected with a relay module (11), a water pump control module (12), a sensor module (13), a display module (14) and a power supply module (15) respectively; the relay module (11) and the heating module (16) are electrically connected with the power supply module (15).

2. The circuit of claim 1, wherein the circuit comprises: the relay module (11) comprises a relay K1, a triode Q1, a triode Q2, a resistor R5, a resistor R3, a resistor R6, a resistor R11 and a resistor R9, one end of the resistor R9 is connected with the controller module (10), the other end of the resistor R9 is connected with a base of a triode Q2 and the resistor R11, an emitter of the triode Q2 and one end of the resistor R11 are connected with the ground wire, and a collector of the triode Q2 is connected with one end of the resistor R6; the other end of the resistor R6 is connected with the base of a triode Q1 and one end of a resistor R3, the emitter of the triode Q1 is connected with the other end of a resistor R3, one end of a resistor R5 and one end of a relay K1, and the collector of the triode Q1 is connected with the other end of the resistor R5 and the other end of the relay K1.

3. The circuit of claim 1, wherein the circuit comprises: the water pump control module (12) includes diode D2, one-way silicon controlled rectifier SCR1, resistance R7, resistance R10, diode D2's one end is connected with controller module (10), and the other end is connected with one-way silicon controlled rectifier SCR1, one cathode connection of one-way silicon controlled rectifier SCR1 has two branches, and one is connected with controller module (10) through resistance R7, and another is connected with the ground wire, still is connected with resistance R10 between two branches.

4. The circuit of claim 1, wherein the circuit comprises: the controller module (10) is further electrically connected with a gear control circuit (17), and the gear control circuit (17) is composed of a potentiometer and a filter circuit.

5. The circuit of claim 1, wherein the circuit comprises: the controller module (10) is also electrically connected with a detection circuit (18), and the detection circuit (18) is used for detecting the opening and closing of the heating module (16).

6. The circuit of claim 1, wherein the circuit comprises: the controller module (10) is further electrically connected with a buzzer BZ1, one end of the buzzer BZ1 is connected with the controller module (10), and the other end of the buzzer BZ1 is connected with a ground wire.

7. The utility model provides a steam mop, includes mop body (20), steam generating device (30) and control circuit board, its characterized in that: the control circuit board adopts the circuit of the steam mop capable of automatically powering off according to any one of claims 1 to 6.

8. The steam mop of claim 7, wherein: the mop body (20) comprises a handle (21), a mop rod (22) and a mop head (23) which are connected in sequence.

9. The steam mop of claim 7, wherein: the mop body (20) is provided with a steam key (25) for controlling the steam generating device (30) to be opened and closed, and the steam key (25) is electrically connected with the controller module (10).

10. A steam mop according to any one of claims 7 to 9, wherein: the mop body (20) is provided with a display screen (24) which is used for indicating the using state of the mop.

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