Smart home cleaning robot

Abstract

The invention discloses a smart home cleaning robot, and relates to the technical field of cleaning robots, the smart home cleaning robot comprises a bottom plate, the upper side of the bottom plate is provided with a shell, and the bottom plate is provided with a dust suction inlet and a photoelectric sensor; the walking mechanism is mounted on the bottom plate and used for driving the cleaning robot to move; the sweeping assemblies are installed on the two sides of the bottom face of the bottom plate, and the sweeping assemblies are used for sweeping garbage to the dust collection opening and assisting in dust collection operation of the dust collection component; the hooking and removing assembly is installed on the sweeping assembly, and the hooking and removing assembly is used for removing filiform garbage on the sweeping assembly; according to the cleaning robot, the sweeping assembly and the hooking and removing assemblies are arranged in a matched mode, the sweeping assembly can rotate to drive all the hooking and removing assemblies to hook and remove filiform garbage wound on the cleaning disc, the situation that the filiform garbage binds bristles and cannot stretch is avoided, and the cleaning robot works more stably and reliably.

Description

Technical Field

[0001] The present invention relates to the technical field of cleaning robots, and in particular to an intelligent home cleaning robot. Background Art

[0002] With the development of smart home technology, the functions of smart home cleaning robots are becoming more and more perfect, and they have been recognized and used by more families. Cleaning robots mainly clean the floor by autonomous movement and with the dust collection components installed on them. Due to the limited area of ​​the dust collection port, two rotatable cleaning brushes are usually installed at the bottom of the cleaning robot to assist in dust collection.

[0003] Filamentous garbage such as hair is very common. The cleaning brush of the cleaning robot is very likely to be entangled with filamentous garbage during rotation, causing the bristles of the cleaning brush to be tied up and unable to stretch, or even causing the cleaning brush to be stuck and unable to rotate, which is easy to damage the power components; in addition, in order to prevent the cleaning robot from falling when passing through the stairs and other places, several photoelectric sensors are installed at the bottom of the cleaning robot to detect the ground conditions. However, when the cleaning robot is working, there is a lot of dust at the bottom, and the dust is easy to adhere to the surface of the photoelectric sensor, causing the photoelectric sensor to not work properly. Therefore, a smart home cleaning robot is needed to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide an intelligent home cleaning robot to solve the problems existing in the prior art mentioned in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An intelligent home cleaning robot, comprising:

[0007] A bottom plate, a shell is installed on the upper side of the bottom plate, and a dust suction port and a photoelectric sensor are provided on the bottom plate;

[0008] A walking mechanism, which is installed on the bottom plate and is used to drive the cleaning robot to move;

[0009] A cleaning assembly, which is installed on both sides of the bottom surface of the bottom plate and is used to clean the garbage to the dust suction port to assist the dust suction operation of the dust suction component;

[0010] A hooking and removing component, the hooking and removing component is installed on the cleaning component, and the hooking and removing component is used to remove the filamentous garbage on the cleaning component;

[0011] A driving assembly, wherein the driving assembly is mounted on the de-hooking assembly and utilizes the rotational power of the cleaning assembly to drive the de-hooking assembly to work;

[0012] An airflow conveying component is installed on the removal component, and the airflow conveying component is used to provide negative pressure air to the cleaning component. A baffle is also installed on the cleaning component, and an air outlet box is installed on the lower end surface of the baffle. The airflow conveying component is also used to supply positive pressure air to the air outlet box.

[0013] Preferably, the cleaning assembly includes a bracket, a cleaning shaft and a cleaning disk, the bracket is mounted on the upper end surface of the base plate, the cleaning shaft is vertically rotatably connected to the bracket, the lower end key of the cleaning shaft is connected to the cleaning disk, bristles are equidistantly connected to the circumference of the cleaning disk, the interior of the cleaning disk is a hollow structure, and air holes are evenly arranged on the arc surface of the cleaning disk, and a motor for driving the cleaning shaft to rotate is installed on the bracket.

[0014] Preferably, the hooking-out assembly includes a mounting frame, a transverse shaft and a hooking-out impeller, the mounting frame is key-connected to the cleaning shaft, the transverse shaft is rotatably connected to the mounting frame, one end of the transverse shaft is key-connected to the hooking-out impeller, and the hooking-out impeller is located on the side wall of the cleaning disk.

[0015] Preferably, the driving assembly includes a vertical shaft, a driving bevel gear and a driven bevel gear, the vertical shaft is rotatably connected to the mounting frame, the driving bevel gear is keyed to the lower end of the vertical shaft, the transverse shaft is keyed to a driven bevel gear meshing with the driving bevel gear, the upper end of the vertical shaft is keyed to a spur gear, and an inner gear ring meshing with the spur gear is installed on the bracket.

[0016] Preferably, the air flow conveying assembly comprises a mounting ring, a piston cylinder and a piston rod, the piston cylinder is mounted on the mounting frame through the mounting ring, the piston cylinder is installed with a piston rod and a piston body, one end of the piston rod is connected to a driving ring, a key on the transverse shaft is connected to a driving disk, an eccentric position on the driving disk is connected to a driving column, and the driving column is slidably connected to the driving ring;

[0017] The air inlet on the piston cylinder is communicated with the inner cavity of the cleaning disk through a pipeline and a one-way valve, and the air outlet on the piston cylinder is communicated with the air outlet box through a pipeline and a one-way valve.

[0018] Preferably, the walking mechanism includes a driving wheel and a universal wheel, the driving wheel is provided with two and is installed at both sides of the lower end of the base plate, the universal wheel is installed at the middle position of one side of the base plate, and the driving wheel is installed with a power mechanism.

[0019] Preferably, the hooking-out impeller comprises a cylindrical rotating block and a plurality of hooking-out blades around the rotating block, and the hooking-out blade structure is set to be "L"-shaped.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. The present invention cooperates with the cleaning component and the hooking component to utilize the rotation of the cleaning component to drive each hooking component to hook and clean the filamentary garbage entangled on the cleaning disk, thereby preventing the filamentary garbage from binding the bristles and preventing them from stretching, making the cleaning robot work more stably and reliably.

[0022] 2. The present invention can generate negative pressure suction at the air holes on the cleaning plate to assist in the collection of garbage through the coordinated arrangement of the cleaning component, the hooking component and the air flow conveying component, and can also fill the air outlet box with air of a certain pressure to blow away the dust on the surface of the photoelectric sensor, thereby preventing the photoelectric sensor from failing due to dust obstruction. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 and Figure 2 It is a schematic diagram of the overall structure of the present invention from different viewing angles.

[0024] Figure 3 This is a schematic diagram of the structure of the present invention without the shell.

[0025] Figure 4 and Figure 5 Schematic diagram of the cleaning assembly and its upper parts structure from different viewing angles of the present invention.

[0026] Figure 6 It is a schematic diagram of the structure of the cross-out component and the airflow conveying component of the present invention.

[0027] Figure 7 It is a schematic diagram of the cross-sectional structure of the piston cylinder of the present invention.

[0028] In the figure: 1. bottom plate; 2. shell; 3. walking mechanism; 31. driving wheel; 32. universal wheel; 4. suction port; 5. cleaning assembly; 51. bracket; 52. cleaning shaft; 53. cleaning disk; 54. bristles; 55. air hole; 56. motor; 6. hooking assembly; 61. mounting frame; 62. horizontal axis; 63. hooking impeller; 7. driving assembly; 71. vertical axis; 72. driving bevel gear; 73. driven bevel gear; 74. spur gear; 75. inner gear ring; 8. air flow conveying assembly; 81. mounting ring; 82. piston cylinder; 83. piston rod; 84. piston body; 85. driving ring; 86. driving disk; 87. driving column; 9. photoelectric sensor; 10. air outlet box; 11. baffle. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0030] See also Figure 1-7 , the present invention provides the following technical solutions:

[0031] A smart home cleaning robot comprises: a base plate 1, a shell 2 is installed on the upper side of the base plate 1, a dust suction port 4 and a photoelectric sensor 9 are provided on the base plate 1, a dust suction component is provided above the dust suction port 4, and the photoelectric sensor 9 is used to detect the ground condition to prevent the robot from falling from the step position such as the staircase.

[0032] A walking mechanism 3 is installed on the base plate 1 and is used to drive the cleaning robot to move; the walking mechanism 3 includes a driving wheel 31 and a universal wheel 32. The driving wheel 31 is provided with two and is installed on both sides of the lower end of the base plate 1. The universal wheel 32 is installed in the middle of one side of the base plate 1. A power mechanism is installed on the driving wheel 31. By controlling the rotation speed of the driving wheels 31 on both sides of the base plate 1, the straight or turning movement of the cleaning robot can be realized.

[0033] A cleaning component 5 is installed on both sides of the bottom surface of the base plate 1. The cleaning component 5 is used to clean garbage to the dust suction port 4 to assist the dust suction operation of the dust suction component; the cleaning component 5 includes a bracket 51, a cleaning shaft 52 and a cleaning disk 53. The bracket 51 is installed on the upper end surface of the base plate 1. The cleaning shaft 52 is vertically rotatably connected to the bracket 51. The lower end key of the cleaning shaft 52 is connected to the cleaning disk 53. Bristles 54 are equidistantly connected to the cleaning disk 53. The interior of the cleaning disk 53 is a hollow structure, and air holes 55 are evenly arranged on the arc surface of the cleaning disk 53. A motor 56 for driving the cleaning shaft 52 to rotate is installed on the bracket 51. A filter is arranged on the air hole 55. Negative pressure is supplied to the cleaning disk 53. The air hole 55 starts to take in air to generate suction, which can assist in the collection of garbage.

[0034] The hooking and removing component 6 is installed on the cleaning component 5, and the hooking and removing component 6 is used to remove the filamentous garbage on the cleaning component 5; the hooking and removing component 6 includes a mounting frame 61, a transverse shaft 62 and a hooking and removing impeller 63, the mounting frame 61 is keyed to the cleaning shaft 52, the transverse shaft 62 is rotatably connected to the mounting frame 61, one end of the transverse shaft 62 is keyed to the hooking and removing impeller 63, and the hooking and removing impeller 63 is located on the side wall of the cleaning disk 53; the hooking and removing impeller 63 includes a cylindrical rotating block and a plurality of hooking and removing blades around the rotating block, and the hooking and removing blade structure is set to an "L" shape. The purpose of setting the hooking and removing blade to an "L" shape is to be able to hook the filamentous garbage wrapped around the cleaning disk 53 and pull it, so as to achieve the removal and collection of the filamentous garbage on the cleaning disk 53.

[0035] The driving assembly 7 is installed on the hooking and removing assembly 6, and the driving assembly 7 uses the rotational power of the cleaning assembly 5 to drive the hooking and removing assembly 6 to work; the driving assembly 7 includes a vertical shaft 71, an active bevel gear 72 and a driven bevel gear 73, the vertical shaft 71 is rotatably connected to the mounting frame 61, the active bevel gear 72 is keyed to the lower end of the vertical shaft 71, the horizontal shaft 62 is keyed to a driven bevel gear 73 meshing with the active bevel gear 72, the upper end of the vertical shaft 71 is keyed to a spur gear 74, and the bracket 51 is provided with an inner gear ring 75 meshing with the spur gear 74; the driving assembly 7 realizes power conversion to drive the hooking and removing assembly 6 without the need to add a power source.

[0036] The airflow conveying component 8 is installed on the removal component 6, and the airflow conveying component 8 is used to provide negative pressure air to the cleaning component 5. The cleaning component 5 is also installed with a baffle 11, and the lower end surface of the baffle 11 is installed with an air outlet box 10. The airflow conveying component 8 is also used to supply positive pressure air to the air outlet box 10; the airflow conveying component 8 includes a mounting ring 81, a piston cylinder 82 and a piston rod 83, the piston cylinder 82 is installed on the mounting frame 61 through the mounting ring 81, and a piston rod 83 and a piston body 84 are installed in the piston cylinder 82, and the piston rod 83 One end of the piston cylinder 82 is connected to a driving ring 85, a driving disk 86 is keyed on the transverse shaft 62, a driving column 87 is connected to an eccentric position on the driving disk 86, and the driving column 87 is slidably connected in the driving ring 85; the air inlet on the piston cylinder 82 is connected to the internal cavity of the cleaning disk 53 through a pipeline and a one-way valve, and the air outlet on the piston cylinder 82 is connected to the air outlet box 10 through a pipeline and a one-way valve; the air outlet box 10 is configured as a flat fan-shaped structure, and the air flow conveying component 8 can supply air into the air outlet box 10 to blow on the surface of the photoelectric sensor 9 to remove dust on the surface of the photoelectric sensor 9.

[0037] The working process of the present invention is as follows:

[0038] When the smart home cleaning robot is working, the driving wheel 31 rotates to drive the robot to move, and the dust suction component generates negative pressure at the dust suction port 4 to suck the garbage into the collection box. The motor 56 drives the cleaning shaft 52 to rotate, and the cleaning shaft 52 drives the cleaning disk 53 and the bristles 54 to rotate to clean the ground and clean the garbage to the dust suction port 4 to assist the dust suction component.

[0039] During the rotation of the cleaning shaft 52, the cleaning shaft 52 drives the mounting frame 61 to rotate synchronously, so that each spur gear 74 rotates relative to the inner gear ring 75, and the spur gear 74 drives the transverse shaft 62 to rotate through the vertical shaft 71, the active bevel gear 72 and the driven bevel gear 73. The transverse shaft 62 drives the hooking impeller 63 to rotate, so that the hooking impeller 63 hooks and cleans the filamentary garbage wrapped on the cleaning disk 53 to prevent the filamentary garbage from binding the bristles 54 and preventing them from stretching.

[0040] During the rotation of the transverse shaft 62, the transverse shaft 62 drives the driving disk 86 to rotate, and the driving disk 86 drives the piston rod 83 to reciprocate linearly through the driving column 87 and the driving ring 85. When the piston rod 83 moves toward the hooking impeller 63, the airflow conveying component 8 evacuates the cavity of the cleaning disk 53, so that negative pressure suction is generated at the air hole 55 on the cleaning disk 53 to assist in the collection of garbage; when the piston rod 83 moves toward the direction away from the hooking impeller 63, the airflow conveying component 8 fills the air outlet box 10 with air of a certain pressure, and the air outlet box 10 discharges the air to the surface of the detection head of the photoelectric sensor 9 installed on the base plate 1, blows away the dust on its surface, and prevents the photoelectric sensor 9 from failing due to dust obstruction.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A smart home cleaning robot, It is characterized in that include: A base plate (1), a housing (2) being mounted on the upper side of the base plate (1), and a dust suction port (4) and a photoelectric sensor (9) being provided on the base plate (1); A walking mechanism (3), the walking mechanism (3) being mounted on the base plate (1) and used for driving the cleaning robot to move; A cleaning assembly (5), the cleaning assembly (5) being mounted on both sides of the bottom surface of the bottom plate (1), the cleaning assembly (5) being used to clean the garbage to the dust suction port (4) and assist the dust suction operation of the dust suction component; A hooking and removing component (6), the hooking and removing component (6) is installed on the cleaning component (5), and the hooking and removing component (6) is used to remove the filamentous garbage on the cleaning component (5); A driving assembly (7), wherein the driving assembly (7) is mounted on the de-hooking assembly (6), and the driving assembly (7) utilizes the rotational power of the cleaning assembly (5) to drive the de-hooking assembly (6) to work; An airflow conveying component (8), wherein the airflow conveying component (8) is installed on the removal component (6), and the airflow conveying component (8) is used to provide negative pressure air to the cleaning component (5). A baffle (11) is also installed on the cleaning component (5), and an air outlet box (10) is installed on the lower end surface of the baffle (11). The airflow conveying component (8) is also used to supply positive pressure air to the air outlet box (10).

2. The smart home cleaning robot according to claim 1, Features: The cleaning assembly (5) comprises a bracket (51), a cleaning shaft (52) and a cleaning disc (53); the bracket (51) is mounted on the upper end surface of the base plate (1); the cleaning shaft (52) is vertically rotatably connected to the bracket (51); the lower end of the cleaning shaft (52) is keyed to the cleaning disc (53); bristles (54) are equidistantly connected to the circumference of the cleaning disc (53); the interior of the cleaning disc (53) is a hollow structure; air holes (55) are evenly arranged on the arc surface of the cleaning disc (53); and a motor (56) for driving the cleaning shaft (52) to rotate is mounted on the bracket (51).

3. The smart home cleaning robot according to claim 2, Features: The hooking and removing component (6) comprises a mounting frame (61), a transverse shaft (62) and a hooking and removing impeller (63); the mounting frame (61) is key-connected to the cleaning shaft (52); the transverse shaft (62) is rotatably connected to the mounting frame (61); one end of the transverse shaft (62) is key-connected to the hooking and removing impeller (63); the hooking and removing impeller (63) is located on the side wall of the cleaning disk (53).

4. The smart home cleaning robot according to claim 3, Features: The driving assembly (7) comprises a vertical shaft (71), a driving bevel gear (72) and a driven bevel gear (73); the vertical shaft (71) is rotatably connected to the mounting frame (61); the driving bevel gear (72) is keyed to the lower end of the vertical shaft (71); a driven bevel gear (73) meshing with the driving bevel gear (72) is keyed to the transverse shaft (62); a spur gear (74) is keyed to the upper end of the vertical shaft (71); and an inner gear ring (75) meshing with the spur gear (74) is mounted on the bracket (51).

5. The intelligent home cleaning robot according to claim 3, Features: The air flow conveying assembly (8) comprises a mounting ring (81), a piston cylinder (82) and a piston rod (83); the piston cylinder (82) is mounted on a mounting frame (61) via the mounting ring (81); a piston rod (83) and a piston body (84) are mounted in the piston cylinder (82); one end of the piston rod (83) is connected to a driving ring (85); a driving disk (86) is keyed on the transverse shaft (62); a driving column (87) is connected to an eccentric position on the driving disk (86); and the driving column (87) is slidably connected to the driving ring (85); The air inlet on the piston cylinder (82) is connected to the inner cavity of the cleaning disk (53) through a pipeline and a one-way valve, and the air outlet on the piston cylinder (82) is connected to the air outlet box (10) through a pipeline and a one-way valve.

6. The smart home cleaning robot according to claim 1, Features: The walking mechanism (3) comprises a driving wheel (31) and a universal wheel (32); the driving wheel (31) is provided with two and is mounted on both sides of the lower end of the base plate (1); the universal wheel (32) is mounted on the middle of one side of the base plate (1); and a power mechanism is mounted on the driving wheel (31).

7. The intelligent home cleaning robot according to claim 3, Features: The hooking-out impeller (63) comprises a cylindrical rotating block and a plurality of hooking-out blades around the rotating block, and the hooking-out blades are configured to be in an "L" shape.

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