A floor cleaning device

Abstract

The application discloses a floor cleaning device and belongs to the technical field of automation equipment, which comprises an upper shell and a transmission mechanism. The upper shell comprises a position sensor arranged at four corners of the upper shell, and a switch control module is arranged on the position sensor. The transmission mechanism comprises a No. 4 motor, a transmission belt is arranged on the No. 4 motor, a No. 1 gear is further arranged on a rotating shaft of the No. 4 motor, a transmission wheel is arranged on the transmission belt, a No. 2 transmission shaft is arranged on the No. 1 gear, and a No. 2 gear is arranged on the No. 2 transmission shaft. The device can realize the function of wiping the bottom surface after mopping the floor by arranging wool rollers in front of and behind the cleaning turntable. The device can clean the bottom wall surface by arranging a motor around the device to drive the brush to rotate, and the bottom surface of different heights can adapt to the height difference by arranging a plurality of springs on the cleaning turntable.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of automation equipment, in particular to a floor cleaning device. BACKGROUND

[0002] In daily life, people after work are more inclined to use automatic cleaning devices at home, so they will choose automatic floor cleaning devices. However, in actual use, the existing floor cleaning devices will leave a layer of water stains on the floor when cleaning, which will cause the floor to be slippery and pose a potential safety hazard. Secondly, due to changes in the floor environment in the room, such as changes in the environment of carpets, floors, etc. Height difference, the existing device cannot adapt to the height difference, which will cause some positions to be unable to clean. Finally, the traditional device cannot realize the cleaning of the wall and the floor surface in contact with the wall. SUMMARY

[0003] Therefore, it is necessary to provide a floor cleaning device.

[0004] To solve the problems raised in the background art, the present application provides the following technical scheme: a floor cleaning device, comprising an upper shell and a transmission mechanism; the upper shell comprises a position sensor, the position sensor is arranged at the four corners of the upper shell, and a switch control module is arranged on the position sensor; the transmission mechanism comprises a No. 4 motor, a transmission belt is arranged on the No. 4 motor, a No. 1 gear is further arranged on the rotating shaft of the No. 4 motor, a transmission wheel is arranged on the transmission belt, a No. 2 transmission shaft is arranged on the No. 1 gear, a No. 2 gear is arranged on the No. 2 transmission shaft, the No. 2 gear is connected with the No. 1 gear in meshing connection, a No. 2 gear is further arranged at the bottom of the No. 2 transmission shaft, a No. 3 transmission shaft is further arranged in the middle of the No. 2 transmission shaft, the upper end of the No. 3 transmission shaft is rotatably connected with the upper shell, the lower end of the No. 3 transmission shaft is rotatably connected with the lower shell, a No. 3 gear is arranged at the bottom of the No. 3 transmission shaft, and the No. 3 transmission shaft is meshed with the No. 2 gear through the No. 3 gear. A No. 4 gear is arranged on the upper surface of the No. 3 transmission shaft.

[0005] Further, the bottom of the lower shell is provided with a wool roller, a turntable and a No. 3 motor; both ends of the wool roller are provided with a No. 1 rotating shaft, the wool roller is rotatably connected with the lower shell through the No. 1 rotating shaft, two turntables are arranged on the bottom plate of the lower shell, a spray head is further arranged in the middle of the turntable, and a No. 3 motor is further arranged in the middle of the turntable.

[0006] Further, the wool roller and the turntable rotate together under the action of the No. 4 motor.

[0007] Further, the switch control module is electrically connected with the No. 3 motor and the No. 4 motor.

[0008] Further, the upper end of the second transmission shaft is rotationally connected with the upper shell, and the lower end of the second transmission shaft is rotationally connected with the rotating disc.

[0009] Further, the cleaning tank is internally provided with a stirring rod, which is in meshing connection with the fourth gear through the fifth gear arranged at the bottom.

[0010] Further, the bottom plate of the lower shell is centrally provided with a hydraulic rod, which is rotationally connected with the rotating shaft of the third motor.

[0011] Further, the rotating disc middle interlayer is further provided with a plurality of springs.

[0012] Further, one end of the pipeline is connected with the spray head, and the other end is connected with the cleaning tank through the second transmission shaft.

[0013] Further, the supporting force of the hydraulic rod is greater than the gravity of the whole cleaning device.

[0014] Compared with the prior art, the cleaning device has the beneficial effects that:

[0015] By arranging the wool roller in front of and behind the cleaning rotating disc, the device can realize the function of wiping the bottom surface after mopping the floor; by arranging a plurality of springs on the cleaning rotating disc, the bottom surface of different heights can be adapted to the height difference through the compression of the springs; by arranging the position sensor and the motor-driven brush around the device, the device can be turned to adjust the angle, so that the bottom wall surface can be cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the cleaning device;

[0017] Figure 2 It is a bottom plan view of the cleaning device;

[0018] Figure 3 It is a right side view of the cleaning device;

[0019] Figure 4 It is a rear view of the cleaning device;

[0020] Figure 5 It is a top view of the cleaning device;

[0021] Figure 6 It is a front view of the cleaning device without the outer shell;

[0022] Figure 7 It is a front view of the transmission mechanism of the cleaning device.

[0023] In the figure: 10, the upper shell; 11, position sensor; 111, switch control module; 12, cleaning tank; 20, lower shell; 201, No. 1 brush; 21, No. 1 motor; 22, No. 2 motor; 221, No. 1 transmission shaft; 222, wheel; 223, fixed plate; 23, hair roller; 231, No. 1 rotating shaft; 24, rotating disc; 241, No. 2 brush; 242, spray head; 243, spring; 25, No. 3 motor; 26, hydraulic rod; 261, support seat; 30, transmission mechanism; 31, No. 4 motor; 311, transmission belt; 312, No. 1 gear; 313, transmission wheel; 32, No. 2 transmission shaft; 321, No. 2 gear; 33, No. 3 transmission shaft; 331, No. 3 gear; 332, No. 4 gear; 34, stirring rod; 341, No. 5 gear; 35, pipeline. DETAILED DESCRIPTION

[0024] The application will be further described below in conjunction with examples.

[0025] The following examples are used to illustrate the present application, but cannot be used to limit the protection scope of the present application. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the present application under the concept of the present application all belong to the scope of protection of the present application.

[0026] Please refer to Figures 1 to 4 The present application provides a floor cleaning device, which comprises an upper shell 10, a lower shell 20 and a transmission mechanism 30. The upper shell 10 comprises a position sensor 11 arranged at the four corners of the upper shell 10, and a switch control module 111 arranged on the position sensor 11. The switch control module 111 is selected to be BTS716G, and is used to control the start and stop of the motor of the device. A cleaning tank 12 is arranged at the center of the upper shell 10, and the cleaning tank 12 contains cleaning liquid. A No. 1 brush 201 is arranged on the side of the lower shell 20, and the No. 1 brush 201 is arranged around the lower shell 20. A No. 1 motor 21 is further arranged on the lower shell 20, and the No. 1 motor 21 is connected with the No. 1 brush 201. The four No. 1 motors 21 at the four corners are rotated to drive the No. 1 brush 201 on the side to rotate, thereby cleaning the bottom surface and the side wall. A No. 2 motor 22 is further arranged on the lower shell 20, and a No. 1 transmission shaft 221 is arranged at the two ends of the No. 2 motor 22. Wheels 222 are arranged on the two sides of the No. 1 transmission shaft 221, and the wheels 222 are rotationally connected with the No. 1 transmission shaft 221. The No. 2 motor 22 and the wheels 222 are bolted with the lower shell 20 through a fixed plate 223, and the wheels 222 are driven to rotate by the rotation of the No. 2 motor 22, thereby driving the whole device to move forward.

[0027] Please refer to Figures 1 to 4The bottom of the lower shell 20 is provided with a wool roller 23, a rotating disc 24 and a third motor 25; both ends of the wool roller 23 are provided with a first rotating shaft 231, the wool roller 23 is rotatably connected with the lower shell 20 through the first rotating shaft 231, two rotating discs 24 are arranged on the bottom plate of the lower shell 20, a plurality of second wool brushes 241 are arranged on the rotating disc 24, a spray head 242 is further arranged in the middle of the rotating disc 24, and a plurality of springs 243 are further arranged on the rotating disc 24; through the elastic effect of the springs 243, the cleaning of different heights is adapted; when the device is cleaned, the cleaning liquid is sprayed out through the spray head 242, and the rotating disc 24 is rotated to clean; after cleaning, the ground is dried through the two wool rollers 23 arranged in front and back to prevent the ground from being wet and slippery; a third motor 25 is further arranged in the middle of the rotating disc 24, a hydraulic rod 26 is arranged on the third motor 25, a supporting seat 261 is arranged at the end of the hydraulic rod 26, the supporting force of the hydraulic rod 26 is greater than the gravity of the entire cleaning device, and the third motor 25 is electrically connected with the switch control module 111; when the position sensor 11 of the four corners detects that there is an obstacle needing to be turned, the switch control module 111 acts on the hydraulic rod 26 to extend, the device is supported through the supporting seat 261, the hydraulic rod 26 is rotated by the third motor 25, and the device is adjusted and turned.

[0028] Please refer to Figures 5 to 7 The transmission mechanism 30 comprises a fourth motor 31, a transmission belt 311 is arranged on the fourth motor 31, a first gear 312 is further arranged on the rotating shaft of the fourth motor 31, a transmission wheel 313 is arranged on the transmission belt 311, the transmission wheel 313 is rotatably connected with the first rotating shaft 231 of the wool roller 23, the fourth motor 31 is rotated to drive the transmission belt 311, and then the wool roller 23 is rotated, the first gear 312 is provided with a second transmission shaft 32, the second transmission shaft 32 is provided with a second gear 321, the second gear 321 is in meshing connection with the first gear 312, the upper end of the second transmission shaft 32 is rotatably connected with the upper shell 10, and the lower end of the second transmission shaft 32 is rotatably connected with the rotating disc 24; the second transmission shaft 32 drives the rotating disc 24 at the bottom to rotate by rotating the first gear 312 through the fourth motor 31, and the second gear 321 is further arranged at the bottom of the second transmission shaft 32.

[0029] Please refer to Figures 5 to 7The middle of the second transmission shaft 32 is further provided with a third transmission shaft 33, the upper end of the third transmission shaft 33 is rotatably connected with the upper shell 10, the lower end of the third transmission shaft 33 is rotatably connected with the lower shell 20, the bottom of the third transmission shaft 33 is provided with a third gear 331, the third transmission shaft 33 is engaged with the second gear 321 through the third gear 331, the upper surface of the third transmission shaft 33 is provided with a fourth gear 332, the third gears 331 of the two third transmission shafts 33 are engaged with each other, the third gears 331 are engaged with the second gear 321, the inside of the cleaning tank 12 is provided with a stirring rod 34 to prevent the cleaning liquid from settling, the bottom of the stirring rod 34 is provided with a fifth gear 341, the fourth gear 332 on the third transmission shaft 33 is rotatably connected with the fifth gear 341, the part of the cleaning tank 12 installed inside the shell is provided with a pipeline 35 on both sides, the pipeline 35 passes through the inside of the second transmission shaft 32 and is connected with the rotating disc 24 at the bottom of the lower shell 20 to transport the cleaning liquid.

[0030] The working principle and use process of the present application are as follows: first, the second motor 22 rotates to drive the wheels 222 to move, the fourth motor 31 rotates to drive the transmission belt 311 to rotate the two wool rollers 23, while the fourth motor 31 rotates, the first gear 312 drives the second transmission shaft 32 to rotate, the second gear 321 at the bottom of the second transmission shaft 32 drives the rotating disc 24 at the bottom of the lower shell 20 to rotate, and the nozzle 242 sprays cleaning liquid, when it is necessary to clean the corners and the side surface of the wall, the position sensor 111 on the upper shell 20 measures the angle and distance to the corners and the wall surface, the hydraulic rod 26 is started by the switch control module 111, the hydraulic rod 26 is extended to support and lift the device, the third motor 25 is started to make the device rotate around the rotating shaft of the third motor 25, so that the first brush 201 can be close to the wall surface, the first brush 201 on the side is driven to rotate by the rotation of the four-corner first motor 21 to clean the bottom surface and the side surface of the wall.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A floor cleaning device comprising an upper housing (10) and a transmission mechanism (30); characterized in that: The upper shell (10) comprises position sensors (11) arranged at four corners of the upper shell (10), and switch control modules (111) are arranged on the position sensors (11); the transmission mechanism (30) comprises a fourth motor (31), a transmission belt (311) is arranged on the fourth motor (31), a first gear (312) is further arranged on a rotating shaft of the fourth motor (31), a transmission wheel (313) is arranged on the transmission belt (311), a second transmission shaft (32) is arranged on the first gear (312), a second gear (321) is arranged on the second transmission shaft (32), the second gear (321) is in meshing connection with the first gear (312), a second gear (321) is further arranged at the bottom of the second transmission shaft (32), a third transmission shaft (33) is further arranged in the middle of the second transmission shaft (32), the upper end of the third transmission shaft (33) is in rotating connection with the upper shell (10), the lower end of the third transmission shaft (33) is in rotating connection with the lower shell (20), a third gear (331) is arranged at the bottom of the third transmission shaft (33), the third transmission shaft (33) is in meshing with the second gear (321) through the third gear (331), a fourth gear (332) is arranged on the upper surface of the third transmission shaft (33), a fur roller (23), a rotating disc (24) and a third motor (25) are arranged at the bottom of the lower shell (20); both ends of the fur roller (23) are provided with a first rotating shaft (231), the fur roller (23) is in rotating connection with the lower shell (20) through the first rotating shaft (231), two rotating discs (24) are arranged on the bottom plate of the lower shell (20), a nozzle (242) is further arranged in the middle of the rotating disc (24), a third motor (25) is further arranged in the middle of the rotating disc (24), a hydraulic rod (26) is arranged at the center of the bottom plate of the lower shell (20) and in rotating connection with the rotating shaft of the third motor (25), a plurality of springs (243) are further arranged in the middle layer of the rotating disc (24), a cleaning tank (12) is arranged at the center of the upper shell (10) and filled with cleaning liquid; a first brush (201) is arranged at the side of the lower shell (20), the first brush (201) is arranged around the lower shell (20), a first motor (21) is further arranged on the lower shell (20) and connected with the first brush (201), the first motor (21) rotates to drive the first brush (201) on the side to rotate and clean the bottom surface and the side wall.

2. A floor cleaning device according to claim 1, wherein: The fur roller (23) and the rotating disc (24) rotate together under the action of the fourth motor (31).

3. A floor cleaning device according to claim 1, wherein: The switch control modules (111) are electrically connected with the third motor (25) and the fourth motor (31).

4. A floor cleaning device according to claim 1, wherein: The upper end of the second transmission shaft (32) is in rotating connection with the upper shell (10), and the lower end of the second transmission shaft (32) is in rotating connection with the rotating disc (24).

5. A floor cleaning device according to claim 1, wherein: The cleaning tank (12) is internally provided with a stirring rod (34), which is connected in engagement with a No. 4 gear (332) through a No. 5 gear (341) arranged at the bottom, and the cleaning tank (12) is arranged on both sides of the part inside the shell and provided with a pipeline (35), which is connected with a rotating disc (24) at the bottom of the lower shell (20) through the inside of a No. 2 transmission shaft (32) to transport the cleaning liquid.

6. A floor cleaning device according to claim 5, wherein: One end of the pipeline (35) is connected with a spray head (242), and the other end is connected with the cleaning tank (12) through the No. 2 transmission shaft (32).

7. A floor cleaning device according to claim 1, wherein: The supporting force of the hydraulic rod (26) is greater than the gravity of the whole cleaning device.

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