CN222656938U - A sweeping robot for floor cleaning - Google Patents

Abstract

The utility model relates to the field of floor sweeping robots, in particular to a floor sweeping robot for floor cleaning, which comprises a shell, wherein the bottom end of the shell is rotatably provided with two driving wheels, one side, far away from the driving wheels, of the bottom end of the shell is rotatably provided with universal wheels, and the bottom end of the shell is rotatably provided with a brush roller. The cleaning plates are fixedly installed on the four outer walls of the shell, a plurality of brush plates are fixedly installed on the lower surface of each cleaning plate, a plurality of bristles are adhered to the bottom end of each brush plate, and one ends, away from the cleaning plates, of the plurality of bristles are in contact with the ground. Side openings are formed in the side wall of the shell and located at four corners of the shell, and guide wheels are rotatably installed in each side opening. Can prevent shell and wall body striking through the guide pulley, can let the robot remove along the wall body moreover, can clean the dust of wall body and floor junction by the brush of cleaning on the board this moment, reach the purpose that no dead angle was cleaned, effectively improved the cleaning effect of robot.

Description

Be used for clean on ground floor sweeping robot

Technical Field

The utility model relates to the field of sweeping robots, in particular to a sweeping robot for cleaning the ground.

Background

The robot sweeps floor is an intelligent household electrical appliance product, can replace the manual work to clean dust and foreign matter on ground, can provide very big convenience for people's life. The interior of the sweeping robot is provided with a motor for driving the driving wheel to rotate and a motor for driving the sweeping brush to rotate, and most of the shapes of the sweeping robot are disc-type.

The prior Chinese patent with the patent number of CN216293918U discloses a sweeping robot, which comprises a body, wherein an air outlet shell is detachably arranged on the surface of the body, the air outlet shell is detachably connected with a slide holder, the slide holder is suitable for carrying a slide carrier, and the slide carrier is suitable for absorbing volatile substances. In the scheme, volatile substances are sucked through the slide, and in the moving process of the robot, the volatile substances are diffused into a room, so that the freshness of the air in the room is improved. However, the whole frame of the robot is of a circular structure, and when the robot moves to the wall body and the corner position, dust at the junction of the wall body and the bottom plate is difficult to clean, so that the cleaning effect is still insufficient.

Disclosure of utility model

The utility model aims at solving the problems in the background technology and provides a sweeping robot for cleaning the ground, which can improve the sweeping effect and facilitate the cleaning of a sweeping plate.

The technical scheme includes that the floor sweeping robot for floor cleaning comprises a shell, wherein two driving wheels are rotatably arranged at the bottom end of the shell, universal wheels are rotatably arranged at one side, far away from the driving wheels, of the bottom end of the shell, and brush rollers are rotatably arranged at the bottom end of the shell. The cleaning device comprises a shell, wherein cleaning plates are fixedly installed on four outer walls of the shell, a plurality of brush plates are fixedly installed on the lower surface of each cleaning plate, a plurality of bristles are adhered to the bottom ends of the brush plates, and one ends, away from the cleaning plates, of the bristles are in contact with the ground. Side openings are formed in the side wall of the shell and located at four corners of the shell, and guide wheels are rotatably installed in each side opening.

Preferably, each one end of the cleaning plate, which is close to the shell, is fixedly provided with two positioning blocks, each positioning block is connected with a positioning groove cut on the outer wall of the shell in a clamping manner, and the cleaning plate can be prevented from shaking after being installed through the clamping connection between the positioning blocks and the positioning grooves, so that the stability of the cleaning plate after being installed is effectively improved.

Preferably, each cleaning plate is fixedly provided with two connecting plates at the top end, each connecting plate is fixed on the outer wall of the shell through a screw, and the connecting plates are fixed through the screw, so that the cleaning plates can be firmly assembled on the shell.

Preferably, the two driving wheels are fixed on the same rotating shaft together, a driving motor is fixedly installed inside the shell, a conical gear at the output end of the driving motor is meshed with a conical gear fixedly installed on the rotating shaft, the driving motor drives the two driving wheels to rotate, and then power is provided for the shell, so that the shell can stably move.

Preferably, the inside fixed mounting of shell has the rotation motor, rotation motor output and the axis body one end fixed connection of brush roller drive the brush roller through rotation motor and rotate, then can sweep into the dust-collecting box of shell inside with dust or foreign matter on the floor, conveniently collect foreign matter and dust.

Preferably, the bottom of shell rotates installs two triangle brushes, the inside fixed mounting of shell has two servo motor, every servo motor's output all with the axis body fixed connection of corresponding triangle brush, through pivoted triangle brush can sweep the dust on the floor to the position of brush roller, be favorable to collecting the dust in the dust collection box of shell inside.

Preferably, the closing cap is installed to the top block of shell, the closing cap is located the top of shell internally mounted's dust collection box, opens the closing cap and can take out the dust in the dust collection box, has effectively improved the convenience of clearance dust.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. in the moving process of the robot, the shell can be prevented from being impacted with the wall body through the guide wheel, the robot can be enabled to move along the wall body, at the moment, dust at the junction of the wall body and the floor can be cleaned through the brush arranged on the cleaning plate, the purpose of cleaning without dead angles is achieved, and the cleaning effect of the robot is effectively improved.

2. The cleaning plate can be fixed on the shell through the screws penetrating through the connecting plate, and when the hairbrush on the cleaning plate needs to be cleaned, the cleaning plate can be detached from the shell to be cleaned, water inlet inside the shell can be prevented in the cleaning process, and the cleaning convenience of the cleaning plate is effectively improved.

Drawings

Fig. 1 shows a schematic view of the structure of the fire extinguishing bomb according to the utility model without entering the projection channel;

FIG. 2 is a schematic view of a cleaning plate structure according to the present utility model;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a bottom view of the present utility model;

fig. 5 shows a schematic view of the utility model in contact with a wall.

Reference numeral 1, a housing; 2, a cleaning plate, 21, a brush plate, 22, brush hairs, 23, a positioning block, 24, a connecting plate, 3, a guide wheel, 4, a sealing cover, 5, a universal wheel, 6, a triangular brush, 7, a driving wheel, 8, a brush roller, 9, a wall body and 10, and reserving a gap.

Detailed Description

The technical scheme of the invention is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-4, the floor sweeping robot for floor cleaning provided by the utility model comprises a housing 1, wherein two driving wheels 7 are rotatably arranged at the bottom of the housing 1, one side of each driving wheel 7 is provided with a universal wheel 5, the universal wheels 5 are rotatably arranged in grooves at the bottom of the housing 1, a brush roller 8 is rotatably arranged at the bottom of the housing 1, the part of the brush roller 8 embedded into the housing 1 is positioned at one side of an opening of a dust collecting box arranged in the housing 1, and dust and foreign matters can be swept into the dust collecting box when the brush roller 8 rotates. The cleaning plates 2 are fixedly assembled on the four outer side walls of the shell 1 through screws, a plurality of brush plates 21 are welded at the bottom of each cleaning plate 2, a plurality of bristles 22 are adhered at the bottom of each brush plate 21, when the shell 1 is placed on a floor, the bottoms of the bristles 22 are attached to the floor, and when the robot is ensured to move, the bristles 22 can clean dust on the floor. Side openings are cut in the positions of the four corners on the outer side wall of the shell 1, guide wheels 3 are rotatably arranged in each side opening, and the part of each guide wheel 3 extends to the outside of the side opening;

Further, two connecting plates 24 are welded at the top of each cleaning plate 2, each connecting plate 24 is fixed on the outer wall of the shell 1 through screws, two positioning blocks 23 with cylindrical structures are cast at one end, close to the shell 1, of each cleaning plate 2, two circular grooves are cut in four outer side walls of the shell 1, and the positioning blocks 23 are embedded into the corresponding circular grooves and are connected with the corresponding circular grooves in a clamping mode.

The working principle of the floor sweeping robot for floor cleaning is that the robot is firstly placed on a floor, a driving motor drives a shaft body of a driving wheel 7 to rotate, then the rotating driving wheel 7 provides power for the robot, and a universal wheel 5 arranged at the bottom of a shell 1 can play a role in steering. In the moving process of the robot, the brush roller 8 is driven to rotate by the rotating motor arranged inside the shell 1, foreign matters and dust on the floor can be swept into the dust collecting box, when the robot moves to the wall 9, the shell 1 can be prevented from being directly collided with the wall 9 by the guide wheel 3, and the guide wheel 3 can also assist the robot to be attached to one side of the wall 9 for moving. At this time, through cleaning the brush hair 22 of board 2 bottom installation, can clean wall body 9 and floor intersection's dust, foreign matter, along with the removal of robot, can shift the dust of this department to the position of keeping away from wall body 9, clean it by brush roller 8 again, can solve traditional robot and be difficult to clean the problem of being close to wall body 9 department dust, realized no dead angle and cleaned witness, effectively improved the cleaning effect of robot. When cleaning the cleaning plate 2 and the brush hair 22, the screw at the connecting plate 24 can be detached, then the cleaning plate 2 can be detached from the housing 1, the brush hair 22 can be directly washed, water can not enter the housing 1 in the cleaning process, and the cleaning convenience of the cleaning plate 2 is effectively improved.

Example two

As shown in fig. 1 to 5, the present utility model provides a floor sweeping robot for floor cleaning.

Referring to fig. 4, two triangular brushes 6 are rotatably installed at the bottom of the housing 1, the two triangular brushes 6 are all arranged at one side of the brush roller 8, two servo motors are installed inside the housing 1, and the output end of each servo motor is fixedly connected with the shaft body of the triangular brush 6 below the servo motor;

In this scheme, drive triangle brush 6 through servo motor and rotate, can gather together the processing to the dust on the floor then, when dust collection in one side position of brush roller 8, conveniently sweep it into the dust collection box by pivoted brush roller 8 in, effectively improved cleaning efficiency.

Referring to fig. 1, a cover 4 is mounted on the top of the housing 1 in a snap fit manner, and the cover 4 is located at a position above the dust box;

In this scheme, assemble the closing cap 4 on the top of shell 1, then carry out the shutoff to the top opening of dust-collecting box, when robot cleaning operation, can prevent that the dust from wagging. The dust inside the dust collecting box can be collected and treated by opening the sealing cover 4, and the operation is convenient.

Referring to fig. 5, a reserved gap 10 is maintained between the cleaning plate 2 and the wall 9, and in this state, two guide wheels 3 are attached to the wall 9;

In this scheme, when two guide pulleys 3 attached to wall body 9 surface, can let keep reserving clearance 10 between cleaning plate 2 and the wall body 9, so can prevent cleaning plate 2 and wall body 9 contact, when the robot removes along wall body 9, can prevent that both contact surfaces from producing frictional resistance, the smooth and easy degree when effectively having improved the robot and removed.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (7)

1. A sweeping robot for floor cleaning, comprising a housing (1), two driving wheels (7) being rotatably mounted at the bottom end of the housing (1), a universal wheel (5) being rotatably mounted at the bottom end of the housing (1) and at a side away from the driving wheels (7), and a brush roller (8) being rotatably mounted at the bottom end of the housing (1), characterized in that: Cleaning plates (2) are fixedly mounted on the four outer walls of the housing (1); a plurality of brush plates (21) are fixedly mounted on the lower surface of each cleaning plate (2); a plurality of bristles (22) are bonded to the bottom end of each brush plate (21); and the ends of the plurality of bristles (22) away from the cleaning plate (2) are in contact with the ground; Side openings are cut on the side walls of the shell (1) and at the four corners thereof, and a guide wheel (3) is rotatably mounted in each of the side openings. 2. A sweeping robot for floor cleaning according to claim 1, characterized in that two positioning blocks (23) are fixedly mounted on one end of each cleaning plate (2) close to the shell (1), and each positioning block (23) is snap-fitted and connected to a positioning groove excavated on the outer wall of the shell (1). 3. A sweeping robot for floor cleaning according to claim 1, characterized in that two connecting plates (24) are fixedly mounted on the top of each of the cleaning plates (2), and each of the connecting plates (24) is fixed to the outer wall of the housing (1) by screws. 4. A sweeping robot for floor cleaning according to claim 1, characterized in that the two driving wheels (7) are fixed on the same rotating shaft, a driving motor is fixedly installed inside the shell (1), and a bevel gear at the output end of the driving motor is meshedly connected with a bevel gear fixedly installed on the rotating shaft. 5. A sweeping robot for floor cleaning according to claim 4, characterized in that a rotating motor is fixedly installed inside the shell (1), and the output end of the rotating motor is fixedly connected to one end of the shaft of the brush roller (8). 6. A sweeping robot for floor cleaning according to claim 1, characterized in that two triangular brushes (6) are rotatably mounted at the bottom end of the shell (1), two servo motors are fixedly mounted inside the shell (1), and the output end of each servo motor is fixedly connected to the shaft of the corresponding triangular brush (6). 7. A sweeping robot for floor cleaning according to claim 1, characterized in that a cover (4) is snap-fitted onto the top of the shell (1), and the cover (4) is located above a dust box installed inside the shell (1).