CN209808222U - Intelligence robot of sweeping floor with rotate limit brush - Google Patents

Abstract

The utility model is an intelligent sweeping robot with a rotating side brush, comprising a robot main body, a rotating assembly, and a side brush assembly connected horizontally to the robot main body through the rotating assembly; the rotating assembly includes a sensor, and the sensor Obstacles or objects to be cleaned can be precisely positioned, so that the rotation angle of the side brush assembly can be precisely controlled; the intelligent sweeping robot of the utility model increases the cleaning area of the side brush and improves the cleaning efficiency of the sweeping robot.

Description

An intelligent sweeping robot with rotating side brushes

technical field

The utility model relates to the technical field of intelligent sweeping robots, in particular to an intelligent sweeping robot with a rotating side brush structure.

Background technique

With the development of the economy and the improvement of people's living standards, sweeping robots have become more and more popular, and have now become a common cleaning tool in the family. For existing sweeping robots, the cleaning power, cleaning area and cleaning efficiency at the corners are important technical problems that need to be solved urgently. At present, the main measure taken to increase the cleaning area of the sweeping robot is to increase the cleaning width, that is, to increase the number of groups of side brushes or to increase the length or diameter of the side brushes. However, doing so will increase the volume and weight of the sweeping robot, which will not only affect the flexibility or handling sensitivity of the sweeping robot, but also hinder its walking and affect cleaning efficiency. In addition, it may also affect people's aesthetic requirements for the appearance of sweeping robots, and may even be detrimental to market sales. Therefore, sweeping robots that are small, beautiful, flexible, have a large cleaning area, and have high cleaning efficiency on corners are more popular with consumers.

Utility model content

The purpose of this utility model is to solve the above problems and provide an intelligent sweeping robot with a rotating side brush, which can realize the horizontal rotation of the side brush assembly through the rotating assembly; at the same time, the accurate positioning of obstacles or objects to be cleaned is realized by using sensors , so that the rotation angle of the side brush assembly can be accurately controlled; the intelligent sweeping robot with rotating side brushes of the utility model can increase the cleaning area of the sweeping robot, reduce cleaning dead angles, and improve the cleaning efficiency of the sweeping robot.

In order to achieve the above object, the utility model adopts the following technical solutions.

An intelligent sweeping robot with rotating side brushes, including a robot body and a side brush assembly, the robot body includes a housing, the housing is a hollow cavity member, and the outer surface of the housing has a side opening; the The side brush assembly includes a driving device, a side brush shaft, and a side brush; the housing has at least one set of rotating assemblies, and the rotating assembly includes a first motor, a movable block, a rack, a transmission gear and a sensor; the movable block and The housing is rotatably connected, and the movable block can be horizontally rotated out or turned back through the side opening. A rack is installed on the outer surface of one end of the movable block, and a rack is formed on the other end of the movable block. An accommodating groove, the notch of the accommodating groove is opened at the bottom of the movable block; the output end of the first motor is connected with the transmission gear, the transmission gear is meshed with the rack, and the sensor It is arranged on the outer surface of the housing and is electrically connected to the main body of the robot; the driving device is arranged in the accommodating groove of the movable block, and the driving device is connected to one end of the side brush shaft. The other end of the side brush shaft passes through the notch of the accommodating groove.

Further, the side brush shaft is a telescopic structure or a rotating structure, which can drive the side brush to stretch vertically or rotate horizontally.

Further, the side brush and the side brush shaft are detachably connected to facilitate cleaning or replacement of the side brush.

Further, the movable block is rotatably arranged in the casing through a vertically arranged rotating shaft.

Further, at least one anti-collision plate is provided on the outer side of the housing.

Further, the sensor is an infrared sensor.

Further, the transmission gear includes a first gear and a second gear, the first gear is connected to the first motor; the second gear is rotatably connected to the housing through a vertical shaft, and the first The second gear is engaged with the first gear and the rack.

The positive effect of a kind of intelligent sweeping robot with rotating side brush of the utility model is:

(1) The side brush assembly can be driven to rotate horizontally relative to the main body of the robot by rotating the assembly, thereby increasing the cleaning area of the side brush and improving the cleaning efficiency of the sweeping robot.

(2) The position and angle of obstacles and objects to be cleaned can be precisely positioned by the sensor, so that the rotation angle of the side brush assembly can be precisely controlled, and the sensitivity of the side brush assembly and the flexibility of the sweeping robot can be increased.

(3) Through the rotating design of the movable block, the side brush assembly and the rotating assembly can be completely included in the main body of the robot, which facilitates the realization of the integrated design requirements of the sweeper.

(4) The intelligent sweeping robot with rotating side brushes of the utility model has reasonable structure, strong practicability, and has the prospect of popularization and application.

Description of drawings

Fig. 1 is a structural schematic diagram of an intelligent sweeping robot with rotating side brushes of the present invention.

Fig. 2 is an internal structure diagram in Fig. 1 .

The labels in the figure are:

1. Robot main body; 100. Shell;

101, side port; 2, rotating assembly;

200. The first motor; 201. The movable block;

202, rack; 203, transmission gear;

204. Sensor; 3. Side brush assembly;

300, driving device; 301, side brush shaft;

302. Side brush.

Detailed ways

The technical solutions in the embodiments of the utility model are clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the above embodiments, all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present utility model.

See Figure 1. An intelligent sweeping robot with rotating side brushes comprises a robot body 1 , a rotating assembly 2 and a side brush assembly 3 . The rotating assembly 2 is arranged in the housing 100, and the rotating assembly 2 can drive the side brush assembly 3 to rotate horizontally relative to the robot main body 1, thereby improving the cleaning range and cleaning efficiency of the intelligent sweeping robot.

The robot main body 1 includes a casing 100 and a main control unit arranged in the casing 100 . The casing 100 is a hollow cavity member, and the hollow cavity forms an accommodating cavity, and the main control unit is fixedly arranged in the accommodating cavity of the casing 100 . A side port 101 is provided on the side of the housing 100, and the side port 101 can communicate the accommodating chamber of the housing 100 with the outside world, so that the rotating assembly 2 can drive the side brush assembly 3 to turn out or rotate horizontally. Back to the accommodating chamber of the housing 100.

During specific implementation, the housing 100 can adopt a cube cavity structure or a cylinder cavity structure. Of course, those skilled in the art can understand that, the housing 100 can also adopt cavity members with other conventional shapes. The housing 100 can be made of plastic or aluminum alloy, which can reduce the overall weight of the intelligent sweeping robot, so as to meet the market demand for portability. The side port 101 is specifically arranged on the side of the housing 100 close to the bottom, so as to reduce the overall height of the intelligent sweeping robot, and help to realize the compact and beautiful design requirements of the intelligent sweeping robot.

The rotating assembly 2 is arranged in the housing 100: the rotating assembly 2 includes a first motor 200 (not shown in the figure), a loose block 201, a rack 202, a transmission gear 203 and a sensor 204 (not shown in the figure) ). The movable block 201 is rotatably connected with the housing 100, a rack 202 is provided on the outer surface of one end of the movable block 201, and a receiving groove is formed at the other end of the movable block 201, and the The notch of the accommodating groove is arranged at the bottom of the movable block 201; the first motor 200 is connected with the transmission gear 203, and the transmission gear 203 is meshed with the rack 202; The sensor 204 is arranged on the outer surface of the housing 100 and is electrically connected to the robot main body 1 . Specifically, the sensor 204 can detect the angle and distance of obstacles or objects to be cleaned in real time, and transmit the obtained distance information or angle information to the robot main body 1 in real time; distance information or angle information and send a control command to the first motor 200; the first motor 200 runs according to the control command; at the same time, the robot main body 1 can control the meshing transmission of the drive gear 203 and the rack 202 to drive The movable block 201 rotates, so that the end of the movable block 201 away from the rack 202 can be rotated out or back through the side opening 101 of the housing 100 .

During specific implementation, the movable block 201 and the rack 202 can be integrally formed components or connected as a whole by screws or other connection methods. The movable block 201 includes a fixed end and a free end, wherein the outer surface of the fixed end is in a circular arc configuration, and the fixed end is rotatably connected to the housing 100 through a rotating shaft. The rack 202 is an arc rack, and the rack 202 is fixed on the outer surface of the fixed end. The length of the free end is greater than the radius of the fixed end, and the side of the free end adopts an arc surface structure, so as to ensure that the rotation range of the movable block 201 is large enough, and the movable block 201 can be completely received in the housing within 100.

The side brush assembly 3 includes a driving device 300 (not shown in the figure), a side brush shaft 301 and a side brush 302 . Fix the driving device 300 in the accommodation groove of the movable block 201, connect one end of the side brush shaft 301 to the output end of the driving device 300, and connect the other end of the side brush shaft 301 by the movable block The notch on the bottom surface of 201 passes through; the brush head 301 is arranged at the end of the side brush shaft 301 away from the movable block 201 . The side brush assembly 3 can be rotated out or back from the side port 101 with the rotation of the movable block 201 .

During specific implementation, the side brush shaft 301 can adopt a telescopic member or a rotating member. The side brush shaft 301 is drivingly connected to the driving device 300 by using a pulley or a synchronous pulley or a gear or a worm gear, so that the side brush shaft 301 can be driven to rotate or stretch.

The working principle of an intelligent sweeping robot with a rotating side brush of the utility model is as follows:

When the intelligent sweeping robot is not working, both the rotating assembly 2 and the side brush assembly 3 are stored in the casing 100 . Start the main control unit of the robot main body 1, the first motor 200 is energized, and drives the driving gear 203 to mesh with the rack 202, and drives the movable block 201 to rotate, thereby driving the side brush assembly 3 to pass through the side port 101 to face each other. The casing 100 is turned out or turned back; meanwhile, the sensor 204 can detect the angle and distance of the object to be cleaned in real time, and transmit the angle information and distance information to the robot main body 1 in real time, and the robot main body 1 will process the angle information and distance information in real time and issue a control command to the first motor 200, so that the side brush assembly 2 can rotate a specified angle or walk a specified distance, thus enabling rapid cleaning. If the cleaning area is large and no real-time angle adjustment is needed, the side brush assembly 2 can be controlled to rotate and clean within a specified angle range by regulating the robot main body 1 .

Claims (7)

1. An intelligent floor sweeping robot with a rotary side brush comprises a robot main body (1) and a side brush assembly (3), wherein the robot main body (1) comprises a shell (100), the shell (100) is a hollow cavity component, and a side opening (101) is formed in the outer side surface of the shell (100); the side brush assembly (3) comprises a driving device (300), a side brush shaft (301) and a side brush (302); the device is characterized in that the shell (100) is provided with at least one group of rotating assemblies (2), and each rotating assembly (2) comprises a first motor (200), a loose piece (201), a rack (202), a transmission gear (203) and a sensor (204); the movable block (201) is rotatably connected with the shell (100), the movable block (201) can horizontally rotate out or rotate back from the side opening (101), a rack (202) is assembled on the outer side face of one end of the movable block (201), an accommodating groove is formed at the other end of the movable block (201), and a notch of the accommodating groove is formed in the bottom of the movable block (201); the output end of the first motor (200) is connected with the transmission gear (203), the transmission gear (203) is meshed with the rack (202), and the sensor (204) is arranged on the outer side surface of the shell (100) and is electrically connected with the robot main body (1); the driving device (300) is arranged in the containing groove of the movable block (201), the driving device (300) is connected with one end of the side brush shaft (301), and the other end of the side brush shaft (301) penetrates out of the groove opening of the containing groove.

2. The intelligent floor sweeping robot with the rotary side brush is characterized in that the side brush shaft (301) is of a telescopic structure or a rotary structure and can drive the side brush (302) to vertically telescope or horizontally rotate.

3. The intelligent floor sweeping robot with the rotary side brush is characterized in that the side brush (302) and the side brush shaft (301) are in a detachable connection structure, so that the side brush (302) is convenient to clean or replace.

4. The intelligent sweeping robot with the rotary side brush as claimed in claim 1, wherein the loose piece (201) is rotatably arranged in the housing (100) through a vertically arranged rotating shaft.

5. The intelligent sweeping robot with the rotary side brush as claimed in claim 1, wherein at least one bumper plate is arranged outside the housing (100).

6. The intelligent sweeping robot with the rotary side brush as claimed in claim 1, wherein the sensor (204) is an infrared sensor.

7. The intelligent sweeping robot with the rotary side brush as claimed in claim 1, wherein the transmission gear (203) comprises a first gear and a second gear, and the first gear is connected with a first motor (200); the second gear is rotatably connected with the shell (100) through a vertical rotating shaft, and the second gear is meshed with the first gear and the rack (202).