TWM643364U - cleaning device - Google Patents

Abstract

This creation relates to a cleaning device, which is provided with: a body, which is provided with a moving unit that can drive the body to move on a surface to be cleaned, a cleaning unit that can clean the surface to be cleaned, and a control unit that can control each unit on the body; the cleaning unit is provided with a brush that can contact the surface to be cleaned, and a driver that can drive the brush to move; it is characterized in that: the control unit is provided with a controller that can control the drive to drive the brush according to the moving speed of the body; Leaves marks on surfaces to be cleaned.

Description

cleaning device

The invention relates to a cleaning device, especially a cleaning device that can move on the surface to be cleaned to perform cleaning operations.

It is known that shopping malls, factories, etc. have a large area to be cleaned. In order to increase the cleaning efficiency of the cleaning personnel, semi-automatic cleaning devices that need to be manually pushed or driven are generally equipped for the cleaning personnel to use, so that the cleaning personnel can control and drive the cleaning device to move on the surface to be cleaned for cleaning operations. Or move back and forth to remove dirt on the surface to be cleaned by friction; when the cleaning device moves at a preset speed on the surface to be cleaned, the brush will not contact the same surface to be cleaned for a long time; but when the cleaning device encounters situations such as dodging obstacles, being trapped, etc., the cleaning device will move on the surface to be cleaned at an actual speed lower than the preset speed, and the brush will also contact the same surface to be cleaned for more time, resulting in the problem that the brush repeatedly rubs against the surface to be cleaned at this place to leave marks on the surface to be cleaned.

Yuan is, the purpose of this creation, is to provide a kind of can reduce brush piece in Cleaning device that leaves marks on the surface to be cleaned.

The cleaning device according to the purpose of this creation is provided with: a body, which is provided with a moving unit that can drive the body to move on a surface to be cleaned, a cleaning unit that can clean the surface to be cleaned, and a control unit that can control each unit on the body; the cleaning unit is provided with a brush that can contact the surface to be cleaned, and a driver that can drive the brush; it is characterized in that: the control unit is provided with a controller that can control the driver to drive the brush according to the moving speed of the body.

In the cleaning device of the present invention, when the body moves on the surface to be cleaned, since the control unit can control the driving mode of the driver to drive the brush according to the moving speed of the body, the problem of the brush leaving marks on the surface to be cleaned can be reduced.

A: cleaning device

A1: body

A2:Mobile unit

A21: Drive wheel

A211: Encoder

A22: guide wheel

A3: Cleaning unit

A31: Scrub mechanism

A311: Brush parts

A312: Driver

A313: Brush parts

A314: Driver

A315: Driver

A32: Liquid suction mechanism

A33: Vacuum suction mechanism

A4: Map building unit

A41: Sensor

A42: Processor

A43: Display interface

A5: Control unit

A51: Controller

F: surface to be cleaned

W: workspace

Fig. 1 is a schematic diagram of a cleaning device moving in a working space to illustrate the embodiment of the present invention.

Fig. 2 is a schematic diagram of each unit on the cleaning device.

Fig. 3 is a schematic diagram of the brushing mechanism of the cleaning unit on the cleaning device, which is used to illustrate that the rotation axis of the brush in the embodiment of the present invention is approximately perpendicular to the surface to be cleaned.

Fig. 4 is a schematic diagram of the brushing mechanism of the cleaning unit on the cleaning device, which is used to illustrate that the rotation axis of the brush in another embodiment of the present invention is approximately parallel to the surface to be cleaned.

5 is a schematic diagram of the brushing mechanism of the cleaning unit on the cleaning device, which is used to illustrate that the brushing mechanism in another embodiment of the present invention is provided with a driver for driving the brush up and down relative to the surface to be cleaned.

Fig. 6 is a schematic diagram of another embodiment of the present invention, which is used to illustrate that the brush is driven by the driver to rise without contacting the surface to be cleaned.

Fig. 7 is a schematic diagram of the scrubbing mechanism of the cleaning unit on the cleaning device, which is used to illustrate that the scrubbing mechanism in another embodiment of the present invention is equipped with a driver for rotating the brush and a driver for lifting the brush.

Please refer to Fig. 1, 2, this creative embodiment can be realized by adopting as shown in the figure a cleaning device A that can automatically move on a surface F to be cleaned in a working space W and perform cleaning work on the surface F to be cleaned. of a control unit A5.

Please refer to Fig. 2, the mobile unit A2 is arranged on the bottom of the body A1, which can drive the body A1 to automatically move forward, backward, and rotate on the surface F to be cleaned. The mobile unit A2 is provided with two driving wheels A21 (only one is shown in the figure) and a guide wheel A22. A211; the cleaning unit A3 is located at the bottom of the body A1, and can clean different positions of the surface F to be cleaned when the body A1 moves; the cleaning unit A3 is provided with a scrubbing mechanism A31, a liquid suction mechanism A32, and a dust suction mechanism A33, the dust suction mechanism A33 is located at the front side of the body A1, the liquid suction mechanism A32 is located at the rear side of the body A1, and the scrubbing mechanism A31 is located between the dust suction mechanism A33 and the liquid suction mechanism A32; the dust suction mechanism A33 positioned at the front side can first entangle the dirt dust such as hair, string, thread, carpet fiber and other easily entangled in the brush cleaning mechanism A31 or easily entangled into agglomerates in the scrubbing process. The scrubbing mechanism A31 can scrub the pre-cleaned surface F to be cleaned to reduce the possibility of dust being entangled in the scrubbing mechanism A31 or agglomerated in sewage, so that the liquid suction mechanism A32 can easily absorb the sewage on the surface F to be cleaned and reduce sewage residue on the surface F to be cleaned; a map creation unit A4 can detect environmental features such as obstacles or walls encountered by the body A1 when moving in the working space W to create map information of the working space W; The map building unit A4 is provided with a sensor A41, a processor A42 and a display interface A43; the sensor A41 can detect the environmental characteristics of the workspace W; the processor A42 can process the environmental characteristics detected by the sensor A41 into map information; the display interface A43 can display the map information processed by the processor A42; The working space W performs scanning detection (the range of scanning detection is approximately fan-shaped); the display interface A43 is a touch screen and is arranged on the upper side of the body A1, which can provide the operator with the option of touching and clicking the preset function; the control unit A5 is electrically connected to the mobile unit A2, the cleaning unit A3, and the map creation unit A4, and controls the mobile unit A2 to drive the body A1 to move according to the map information created by the map creation unit A4; A controller A51 of the cleaning unit A3 is controlled by the moving speed, and the control The device A51 is electrically connected to the encoder A211 to obtain the moving speed of the body A1.

2 and 3, the brushing mechanism A31 of the cleaning unit A3 is provided with a brush A311 that can contact the surface F to be cleaned, and a driver A312 that can drive the brush A311 to move. The controller A51 can control the driver A312 to drive the brush A311 according to the moving speed of the body A1; 11 is the disk brush whose axis of rotation is approximately perpendicular to the surface F to be cleaned; the driver A312 can be a motor; wherein, the brush A311 of the present creation embodiment is not limited to the shape with bristles, and can also be replaced with fiber materials such as pickle cloth, sponge, cloth, etc. in conjunction with dry cleaning (sweeping) or wet cleaning (sweeping).

In the implementation of the inventive cleaning device, when the cleaning device A moves on the surface F to be cleaned and encounters situations such as turning, dodging obstacles, being trapped, etc., the moving speed of the body A1 on the surface F to be cleaned will be lower than a preset value. At this time, the controller A51 controls the driver A312 to reduce the speed at which the brush A311 rotates and rubs the surface F to be cleaned; Stop the brush A311 from rotating and rubbing the surface F to be cleaned.

In the cleaning device of the present invention, when the body A1 moves on the surface F to be cleaned, since the control unit A5 can control the driving mode of the driver A312 to drive the brush A311 according to the moving speed of the body A1, the problem of the brush A311 leaving marks on the surface F to be cleaned can be reduced.

Please refer to Fig. 4, another embodiment of the present invention is that the scrubbing mechanism A31 is provided with a brush A313 and a driver A314, the brush A313 is driven by the driver A314 to rotate and rub the rolling brush of the surface F to be cleaned, and the rotation axis of the brush A313 is about Slightly parallel to the surface F to be cleaned.

2, 5, 6, another embodiment of the present invention is that the brushing mechanism A31 is provided with a driver A315 that drives the brush A311 to rise and fall relative to the surface F to be cleaned, and the driver A315 drives the brush A311. When the speed is lower than a preset value or the body A1 stops moving, the controller A51 controls the driver A315 to drive the brush A311 up to avoid contact with the surface F to be cleaned.

Please refer to FIGS. 2 and 7 , another embodiment of the present invention is that the scrubbing mechanism A31 is provided with the driver A312 capable of rotating the brush A311 and the driver A315 capable of lifting the brush A311.

However, the above is only a preferred embodiment of this creation, and should not limit the scope of implementation of this creation, that is, all simple equivalent changes and modifications made according to the scope of the patent application for this creation and the content of the creation description are still within the scope covered by this creation patent.

A: cleaning device

A1: body

A2:Mobile unit

A21: Drive wheel

A211: Encoder

A22: guide wheel

A3: Cleaning unit

A31: Scrub mechanism

A32: Liquid suction mechanism

A33: Vacuum suction mechanism

A4: Map building unit

A41: Sensor

A42: Processor

A43: Display interface

A5: Control unit

A51: Controller

F: surface to be cleaned

Claims (12)

A cleaning device comprising: A body on which is provided with a moving unit that can drive the body to move on a surface to be cleaned, a cleaning unit that can clean the surface to be cleaned, and a control unit that can control each unit on the body; the cleaning unit is provided with a brush that can contact the surface to be cleaned, and a driver that can drive the brush to move; It is characterized in that: the control unit is provided with a controller which can control the drive to drive the brush according to the moving speed of the machine body. The cleaning device as claimed in claim 1, wherein the driver drives the brush to rotate and rub against the surface to be cleaned. The cleaning device as claimed in claim 2, wherein the brush is a disc brush whose rotation axis is approximately perpendicular to the surface to be cleaned. The cleaning device as claimed in claim 2, wherein the brush is a rolling brush whose rotation axis is roughly parallel to the surface to be cleaned. The cleaning device according to claim 2, wherein the controller is a controller capable of controlling the driver to reduce the speed at which the brush rotates and rubs against the surface to be cleaned when the moving speed of the body is lower than a preset value. The cleaning device as claimed in claim 2, wherein the controller is a controller capable of controlling the driver to stop the brush from rotating and rubbing against the surface to be cleaned when the body stops moving. The cleaning device as claimed in claim 1, wherein the driver is a driver capable of driving the brush up and down relative to the surface to be cleaned. The cleaning device as claimed in claim 7, wherein the controller is a controller that can control the driver to drive the brush up to avoid contact with the surface to be cleaned when the body stops moving. The cleaning device according to claim 1, wherein the moving unit is provided with a driving wheel on which an encoder is arranged; the controller is electrically connected to the encoder to obtain the moving speed of the body. The cleaning device as described in claim 1, wherein the body is provided with a map building unit, which is provided with a sensor capable of detecting environmental features, a processor capable of processing environmental features into map information, and a display interface capable of displaying map information; the control unit is electrically connected to the map building unit and can control the mobile unit to drive the body to move. The cleaning device as claimed in claim 1, wherein the cleaning unit is provided with a scrubbing mechanism, and the scrubbing mechanism is provided with the brush and the driver. The cleaning device according to claim 11, wherein the cleaning unit is provided with a dust suction mechanism and a liquid suction mechanism, the dust suction mechanism is arranged on the front side of the body, the liquid suction mechanism is arranged on the rear side of the body, and the scrubbing mechanism is arranged between the dust suction mechanism and the liquid suction mechanism.

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