Wall surface cleaning robot

Abstract

The invention discloses a wall surface cleaning robot. The wall cleaning robot comprises a control system, an adsorption system, a moving system, an obstacle recognition system, a cleaning device, a water tank and a support. The control system is arranged at the top of the bracket; the adsorption systems are arranged on the two sides of the support and each comprise a through hole, a negative pressure fan and a negative pressure suction cup. The moving system is arranged at the bottom of the bracket; the obstacle recognition systems are arranged on the two sides of the support. The cleaning device is arranged in the support and comprises a cleaning driving motor and a cleaning brush head; the water tank is arranged on the top of the support and connected to the spray head through a water pipe so as to achieve the cleaning effect. The wall surface cleaning robot provided by the invention can realize unmanned operation and automatic cleaning, is particularly suitable for cleaning too high or difficult-to-touch wall surfaces, has the advantages of high efficiency, energy conservation, safety and the like, and solves the technical problems of poor cleaning effect, poor practicability, low cleaning efficiency and the like of a wall surface cleaning device in the prior art.

Description

Technical Field

[0001] The present invention relates to the field of cleaning technology, and specifically to a wall cleaning robot. Background Art

[0002] With the rapid development of smart home and Internet of Things technologies, traditional household appliances are gradually unable to meet the needs of modern families for a convenient and efficient life. Especially in the field of wall cleaning, traditional wall cleaning methods are time-consuming and laborious, and it is difficult to achieve an ideal effect. To solve this problem, a wall cleaning robot has emerged. This wall cleaning robot can autonomously complete household cleaning tasks, achieve efficient wall cleaning, reduce manual operations, and greatly improve the quality of life of users. Summary of the Invention

[0003] The purpose of the present invention is to provide a wall cleaning robot, whose function is to automatically clean walls, solving the deficiencies of existing wall cleaning.

[0004] To achieve the above purpose, the technical solution adopted by the present invention is: a wall cleaning robot, including a cleaning device, a telescopic rod, and a base.

[0005] The ceiling cleaning robot is characterized in that it includes a control system, an adsorption system, a moving system, an obstacle recognition system, a cleaning device, a water tank, and a bracket. The control system is arranged on the top of the bracket; the adsorption system is arranged on both sides of the bracket, including through holes, a negative pressure fan, and negative pressure suction cups; the moving system is arranged at the bottom of the bracket; the obstacle recognition system is on both sides of the bracket; the cleaning device is arranged inside the bracket, including a cleaning drive motor and a cleaning brush head; the water tank is arranged on the top of the bracket and is connected to a nozzle through a water pipe to achieve a cleaning effect.

[0006] The adsorption system includes a through hole penetrating the thickness direction of the bracket, a negative pressure fan arranged on the top of the bracket and above the through hole, and symmetric negative pressure suction cups on both sides. The function of the negative pressure suction cups is to improve the stability and reliability of the robot during operation; the negative pressure fan is used to generate negative pressure and form a negative pressure cavity between the surface of the robot and the wall. When the negative pressure fan is started, it continuously extracts the air between the surface of the robot and the wall through the through hole, forms a negative pressure cavity, and maintains a stable negative pressure state.

[0007] The moving system includes four universal moving wheels and two moving drive motors; the four universal moving wheels are evenly distributed on both sides of the bracket; each universal moving wheel includes an electric gear and a moving wheel; the moving drive motors are arranged on both sides of the bracket.

[0008] The obstacle recognition system includes four infrared sensors; the four sensors are evenly distributed on both sides of the bracket and are used to recognize obstacles on the wall surface, enabling the robot to clean the wall surface normally.

[0009] The cleaning device is arranged inside the bracket and includes two cleaning drive motors and two cleaning brushes; the two cleaning drive motors are fixed inside the bracket by bolts and drive the cleaning brushes to rotate to achieve the purpose of cleaning the wall surface; the two cleaning brushes are arranged at the bottom of the cleaning drive motors and are used to clean the wall surface.

[0010] A water level alarm is arranged in the water tank and alarms when the water storage volume is lower than the set value; the water tank is arranged on the top of the bracket and is connected to the nozzle through a water pipe; after the cleaning liquid in the water pipe is sprayed out by the nozzle, the two cleaning brushes in the cleaning device rotate to achieve the purpose of cleaning the wall surface.

[0011] In the present invention, an adsorption system is used to make it adsorb on the wall surface. After the obstacle recognition system recognizes obstacles such as light bulbs and walls, the control system controls the movement system and the cleaning device to clean the wall surface while avoiding obstacles. Compared with the prior art, the present invention can achieve fully automatic wall cleaning. Description of the Drawings

[0012] Figure 1 is a schematic top view of a wall cleaning robot according to the present invention.

[0013] Figure 2 is a schematic bottom view of a wall cleaning robot according to the present invention.

[0014] Figure 3 is a schematic cross-sectional view of a wall cleaning robot according to the present invention.

[0015] Figure 4 is a schematic view of the structure of the cleaning device according to the present invention.

[0016] Figure 5 is a schematic view of the structure of the water tank according to the present invention.

[0017] Figure 6 is a schematic view of the structure of the negative pressure fan according to the present invention.

[0018] As shown in the figure: 1 - control system, 201 - negative pressure fan, 202 - negative pressure suction cup, 203 - through hole, 301 - universal moving wheel, 302 - moving drive motor, 4 - sensor, 501 - cleaning brush, 502 - cleaning drive motor, 601 - water tank, 602 - nozzle, 603 - water pipe, 7 - bracket. Detailed Embodiments

[0019] Embodiments of the present invention will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as a limitation of the present invention.

[0020] In the description of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 a limitation of the present invention. In addition, in the description of the present invention, the meaning of "a plurality of" is two or more unless otherwise specifically defined.

[0021] The following further details a wall cleaning robot of the present invention with reference to the accompanying drawings.

[0022] A wall cleaning robot includes a control system 1, a negative pressure fan 201, a negative pressure suction cup 202, a through hole 203, a universal moving wheel 301, a moving drive motor 302, a sensor 4, a cleaning brush head 501, a cleaning drive motor 502, a water tank 601, a nozzle 602, a water pipe 603, and a bracket 7.

[0023] The control system 1 is provided at the top of the bracket 7; the adsorption system 2 is provided on both sides of the bracket 7 and includes a through hole 203, a negative pressure fan 201, and a negative pressure suction cup 202; the moving system 3 is provided at the bottom of the bracket 7; the obstacle recognition system is provided on both sides of the bracket 7; the cleaning device 5 is provided inside the bracket 7 and includes a cleaning drive motor 502 and a cleaning brush head 501; the water tank 601 is provided at the top of the bracket 7 and is connected to the nozzle 602 through a water pipe 603 to achieve a cleaning effect.

[0024] The adsorption system 2 includes a through hole 203 penetrating the thickness direction of the bracket, a negative pressure fan 201 provided at the top of the bracket and above the through hole, and negative pressure suction cups 202 symmetrically arranged on both sides. The function of the negative pressure suction cup 202 is to improve the stability and reliability of the robot during operation; the negative pressure fan 201 is used to generate negative pressure and form a negative pressure chamber between the surface of the robot and the wall. When the negative pressure fan 201 is started, it continuously extracts the air between the surface of the robot and the wall through the through hole 203, forms a negative pressure chamber and maintains a stable negative pressure state.

[0025] The mobile system 3 includes four omnidirectional mobile wheels 301 and two mobile drive motors 302; the four omnidirectional mobile wheels 301 are evenly distributed on both sides of the bracket 7; each omnidirectional mobile wheel 301 includes an electric gear and a mobile wheel; the mobile drive motors 302 are arranged on both sides of the bracket 7.

[0026] The obstacle recognition system includes four infrared sensors 4; the four sensors 4 are evenly distributed on both sides of the bracket 7 and are used to recognize obstacles on the wall surface so that the robot can clean the wall surface normally.

[0027] The cleaning device 5 is arranged inside the bracket 7 and includes two cleaning drive motors 502 and two cleaning brushes 501; the two cleaning drive motors 502 are fixed inside the bracket 7 by bolts and drive the cleaning brushes 501 to rotate to achieve the purpose of cleaning the wall surface; the two cleaning brushes 501 are arranged at the bottom of the cleaning drive motors 502 and are used to clean the wall surface.

[0028] A water level alarm is arranged in the water tank 601 to give an alarm when the water storage volume is lower than the set value; the water tank 601 is arranged on the top of the bracket 7 and is connected to the nozzle 602 through a water pipe 603; after the cleaning liquid in the water pipe 603 is sprayed out by the nozzle 602, the two cleaning brushes 501 in the cleaning device 5 rotate to achieve the purpose of cleaning the wall surface.

[0029] Before use, place the bracket 7 at a suitable position on the wall surface and start the negative pressure fan 201. When the negative pressure fan 201 is in the working state, it continuously extracts air from between the robot surface and the wall surface through the through hole 203 to form a negative pressure cavity and maintain a stable negative pressure state, so that the negative pressure suction cup 202 adsorbs the bracket 7 on the wall surface. Subsequently, according to the obstacle information transmitted back by the four sensors 4, the control system 1 controls the movement of the four omnidirectional mobile wheels 301; at the same time, the control system 1 controls the water tank 601 to discharge water; after the cleaning liquid is sprayed out by the nozzle 602, the cleaning drive motor 502 rotates to drive the cleaning brush 501 to rotate and clean the wall surface. After the cleaning work is completed, the wall cleaning robot returns to the initial position, and the robot is removed after turning off the negative pressure fan.

[0030] The above-disclosed is only a preferred embodiment of the present invention. Of course, the scope of the rights of the present invention cannot be limited by this. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present invention still fall within the scope covered by the invention.

Claims

1. A wall cleaning robot, characterized in that: It includes a control system, an adsorption system, a mobile system, an obstacle identification system, a cleaning device, a water tank, and a bracket. The control system is arranged on the top of the bracket; the adsorption system is arranged on both sides of the bracket, including through holes, a negative pressure fan, and a negative pressure suction cup; the mobile system is arranged at the bottom of the bracket; the obstacle identification system is arranged on both sides of the bracket; The cleaning device is arranged inside the bracket, and includes a cleaning drive motor and a cleaning brush head; the water tank is arranged on the top of the bracket, and is connected to the nozzle through a water pipe to achieve a cleaning effect.

2. A wall cleaning robot as claimed in claim 1, characterized in that: The adsorption system includes a through hole that runs through the thickness direction of the bracket, a negative pressure fan arranged on the top of the bracket and located above the through hole, and negative pressure suction cups symmetrical on both sides. The function of the negative pressure suction cup is to improve the stability and reliability of the robot during operation; the negative pressure fan is used to generate negative pressure to form a negative pressure cavity between the robot surface and the wall surface. When the negative pressure fan is started, it continuously extracts the air between the robot surface and the wall surface through the through hole, forming a negative pressure cavity and maintaining a stable negative pressure state.

3. A wall cleaning robot as claimed in claim 1, characterized in that: The moving system includes four universal moving wheels and two moving drive motors; the four universal moving wheels are evenly distributed on both sides of the bracket; each of the universal moving wheels includes an electric gear and a moving wheel; the moving drive motors are arranged on both sides of the bracket.

4. A wall cleaning robot as claimed in claim 1, characterized in that: The obstacle recognition system includes four infrared sensors; the four sensors are evenly distributed on both sides of the bracket and are used to identify obstacles on the wall so that the robot can clean the wall normally.

5. A wall cleaning robot as claimed in claim 1, characterized in that: The cleaning device is arranged inside the bracket, and includes two cleaning drive motors and two cleaning brush heads; the two cleaning drive motors are fixed inside the bracket by bolts, and drive the cleaning brush heads to rotate by rotation to achieve the purpose of cleaning the wall; the two brush heads are arranged at the bottom of the cleaning drive motors and are used to clean the wall.

6. A wall cleaning robot as claimed in claim 1, characterized in that: A water level alarm is provided in the water tank, which alarms when the water storage volume is lower than a set value; the water tank is arranged on the top of the bracket and is connected to the nozzle through a water pipe; after the nozzle sprays the cleaning liquid in the water pipe, the two cleaning brush heads in the cleaning device rotate to achieve the purpose of cleaning the wall.

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