CN210842864U

CN210842864U - Floor sweeping robot

Info

Publication number: CN210842864U
Application number: CN201920981039.4U
Authority: CN
Inventors: 夏素清
Original assignee: 夏素清
Current assignee: Jiangmen Huili Electric Appliance Co., Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-06-26
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a floor sweeping robot, which comprises a hollow shell, wherein a through groove is arranged on the outer circular surface of the shell in a penetrating way, an infrared sensor is embedded in the outer circular surface of the shell, a fixed plate is arranged in the shell, a buffer rod is arranged outside the fixed plate, the telescopic end of the buffer end is connected with an anti-collision plate, the outer side surface of the anti-collision plate penetrates out of the through groove, and a pressure sensor is embedded in the anti-collision plate; the dust collection box is installed to the bottom surface in the shell body, the bottom surface rotates in the shell body and installs the dust guide pipe, the bottom surface is provided with drive assembly in the shell body, hollow dust absorption dish is installed to the dust guide pipe bottom, brush dish is installed to dust absorption dish bottom. Has the advantages that: the device can realize rotary brush sweeping and rotary dust collection, and has wide sweeping range and good sweeping effect; utilize buffer beam and crashproof board to carry out collision avoidance, cooperation pressure sensor can compensate infrared sensor's detection defect.

Description

Floor sweeping robot

Technical Field

The utility model relates to a family's electronic equipment technical field, concretely relates to robot of sweeping floor.

Background

The floor sweeping robot is also called an automatic cleaner, intelligent dust collection, a robot dust collector and the like, is one of intelligent household appliances, and can automatically complete floor cleaning work in a room by means of certain artificial intelligence. Generally, the floor cleaning machine adopts a brushing and vacuum mode, and firstly absorbs the impurities on the floor into the garbage storage box, so that the function of cleaning the floor is achieved. However, the brushing and dust-collecting directions of the existing sweeping robot are single and fixed, the sweeping range is limited, and the sweeping effect is not ideal; simultaneously, the current sweeping robot adopts an infrared sensor to carry out position detection, when a light-colored or dark household article is met, the infrared detection effect is unsatisfactory, the machine is easily collided with the household article, and the use effect is unsatisfactory.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the above problems and provide a sweeping robot to solve the problems of the prior art that the brushing and dust collection directions of the sweeping robot are fixed singly, the sweeping range is limited, and the sweeping effect is not ideal; simultaneously, the current sweeping robot adopts an infrared sensor to carry out position detection, and when a light-colored or dark household article is encountered, the infrared detection effect is unsatisfactory, the machine is easily collided with the household article, and the use effect is unsatisfactory. The preferred technical scheme in the technical schemes provided by the utility model drives the dust guide pipe to rotate through the driving component, so that the brush disc can be rotationally cleaned, and the suction force of the dust suction pump is utilized to cooperate with the dust suction disc with the dust suction hole to rotationally suck dust, thus realizing multi-directional cleaning, having wide cleaning range and good cleaning effect; utilize buffer beam and crashproof board to carry out collision avoidance, cooperation pressure sensor can compensate infrared sensor's detection defect, guarantees technical effect such as the normal operating of device, sees the explanation below for details.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a floor sweeping robot, which comprises a hollow outer shell, wherein a controller is arranged on the surface of the outer shell, a through groove is arranged on the outer circumferential surface of the outer shell in a penetrating way, an infrared sensor is embedded in the outer circumferential surface of the outer shell, the infrared sensor and the through groove are distributed in a staggered way, and the infrared sensor is electrically connected with the controller; a fixed plate is arranged in the outer shell and corresponds to the through groove, a buffer rod is arranged on the outer side of the fixed plate, an anti-collision plate is connected to the telescopic end of the buffer end, the outer side surface of the anti-collision plate penetrates out of the through groove, a pressure sensor is embedded in the anti-collision plate, and the pressure sensor is electrically connected with the controller;

the bottom surface of the outer shell is provided with guide wheels through guide shafts, the bottom surface of the outer shell is provided with two driving wheels, and the two driving wheels and the guide wheels are distributed in a triangular mode; the inner bottom surface of the shell is provided with a guide motor, a dust collection pump, a storage battery and a dust collection box which are used for driving the guide shaft to rotate, the guide motor, the storage battery and the dust collection pump are all electrically connected with the controller, a dust collection pipe and a dust discharge pipe are respectively arranged at the air suction end and the air outlet end of the dust collection pump, and the dust discharge pipe is communicated with the dust collection box;

the utility model discloses a dust collection device, including shell body, dust guide pipe, dust collection tray, dust collection pipe, dust guide pipe.

When the sweeping robot is used, the driving wheel is controlled by the controller to realize the movement of the device, whether a shielding object exists around the device is detected by the infrared sensor when the device moves, the shielding object is indicated when the infrared sensor is triggered, the controller controls the guide motor to work according to a detection signal of the infrared sensor, the guide motor drives the guide shaft to rotate, the guide direction of the guide wheel is changed, and the device is far away from the shielding object; when a shielding object with light color or dark color exists around the device, the detection effect of the infrared sensor is affected, the collision-proof plate collides with the shielding object along with the movement of the device, the device is buffered by using the elastic force of the buffer rod to prevent the device from being damaged, the pressure sensor on the outer side surface of the placing plate is triggered at the moment and transmits a signal to the controller, the controller controls the guide motor to work, the guide motor drives the guide shaft to rotate to change the guide direction of the guide wheel to enable the device to be far away from the shielding object, the buffer rod and the collision-proof plate are used for collision-proof protection, the detection defect of the infrared sensor can be compensated by matching with the pressure sensor, and the normal operation of the device is ensured; the device removes the in-process, the drive assembly drive it is rotatory to lead the dirt pipe, it drives to lead the dirt pipe the dust absorption dish with the brush dish is rotatory, through the brush dish carries out rotatory brush to ground and sweeps, simultaneously dust absorption pump work utilizes the suction of dust absorption pump makes the dust that the brush dish brush was swept passes through the dust absorption hole gets into inside the dust absorption dish, and pass through in proper order lead the dirt pipe the dust absorption pump with the dust exhaust pipe gets into inside the dust collection box realizes rotatory dust absorption, and the device can realize that rotatory brush sweeps and rotatory dust absorption, cleans the wide range, cleans effectually.

Preferably, the driving assembly comprises a driving motor and a worm wheel, the worm wheel is installed on the outer side of the upper portion of the dust guide pipe, the driving motor is installed on the inner bottom surface of the outer shell, the driving motor is electrically connected with the controller, a worm is installed at the output end of the driving motor, and the worm is meshed with the worm wheel.

Preferably, the buffer rod comprises a fixed pipe, the fixed pipe is installed on the outer side of the fixed plate, the fixed pipe is far away from a port of the fixed plate, a limiting ring is installed on the port of the fixed plate, a sliding rod is installed inside the limiting ring in a sliding mode, the outer end of the sliding rod penetrates out of the limiting ring and is connected with the anti-collision plate, the inner end of the sliding rod stretches into the fixed pipe, a sliding plate is installed inside the fixed pipe, and a buffer spring is installed between the sliding plate and the fixed plate.

Preferably, the cross sections of the anti-collision plate and the through groove are both square, and the anti-collision plate and the through groove are in clearance fit.

Preferably, the crash-proof plate, the sliding rod, the sliding plate and the fixing plate are all provided with a wiring channel in a penetrating manner.

Preferably, the driving wheel comprises a bearing frame, the bearing frame is of an n-shaped structure, the bearing frame is installed on the bottom surface of the outer shell, a port of the bearing frame is vertically downward, a walking wheel is installed inside the bearing frame through a walking shaft, a walking motor is installed on the outer side of the bearing frame, and the walking motor is connected with the walking shaft.

Preferably, the bottom end of the dust collecting box is hinged with a sealing cover, the bottom surface of the outer shell is provided with a dust taking port in a penetrating mode, and the dust taking port corresponds to the sealing cover.

Preferably, a charging socket is embedded in the surface of the outer shell, and the charging socket is electrically connected with the storage battery.

Has the advantages that: 1. the driving assembly drives the dust guide pipe to rotate, so that the brush disc performs rotary cleaning, and the suction force of the dust suction pump is utilized to cooperate with the dust suction disc with the dust suction hole to perform rotary dust suction, so that multidirectional cleaning is realized, the cleaning range is wide, and the cleaning effect is good;

2. utilize buffer beam and crashproof board to carry out collision avoidance, cooperation pressure sensor can compensate infrared sensor's detection defect, guarantees the normal operating of device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a bottom view of the present invention;

FIG. 3 is a right side view, cross-sectional, enlarged, and schematic view of the present invention;

fig. 4 is a top cross-sectional view of the present invention;

FIG. 5 is an enlarged schematic view of the buffer rod structure of the present invention;

FIG. 6 is an enlarged schematic view of the driving wheel structure of the present invention;

fig. 7 is a control schematic diagram of the present invention.

The reference numerals are explained below:

1. a controller; 2. an outer housing; 201. a through groove; 202. a dust taking port; 3. an anti-collision plate; 4. a pressure sensor; 5. an infrared sensor; 6. a brush plate; 7. a guide wheel; 8. a charging jack; 9. a drive wheel; 901. a carrier; 902. a traveling motor; 903. a traveling shaft; 904. a traveling wheel; 10. a guide shaft; 11. a steering motor; 12. a drive assembly; 1201. a worm gear; 1202. a drive motor; 1203. a worm; 13. a dust collection pipe; 14. a dust guide pipe; 15. a dust collecting box; 1501. a sealing cover; 16. a dust collection tray; 1601. a dust collection hole; 17. a dust suction pump; 18. a dust exhaust pipe; 19. a fixing plate; 20. a buffer rod; 2001. a fixed tube; 2002. a buffer spring; 2003. a slide bar; 2004. a limiting ring; 2005. a sliding plate; 21. a storage battery; 22. and a wiring channel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 7, the utility model provides a sweeping robot, which comprises a hollow outer shell 2, wherein a controller 1 is installed on the surface of the outer shell 2, a through groove 201 is arranged on the outer circumferential surface of the outer shell 2 in a penetrating manner, an infrared sensor 5 is embedded in the outer circumferential surface of the outer shell 2, the infrared sensor 5 and the through groove 201 are distributed in a staggered manner, and the infrared sensor 5 is electrically connected with the controller 1; a fixing plate 19 is arranged in the outer shell 2, the fixing plate 19 corresponds to the through groove 201, a buffer rod 20 is arranged on the outer side of the fixing plate 19, the telescopic end of the buffer end is connected with the anti-collision plate 3, the outer side surface of the anti-collision plate 3 penetrates through the through groove 201 and is embedded with a pressure sensor 4, and the pressure sensor 4 is electrically connected with the controller 1;

the bottom surface of the outer shell 2 is provided with guide wheels 7 through guide shafts 10, the guide shafts 10 vertically penetrate through the inner bottom surface of the outer shell 2 through bearings, the bottom surface of the outer shell 2 is provided with two drive wheels 9, and the two drive wheels 9 and the guide wheels 7 are distributed in a triangular mode; the inner bottom surface of the outer shell 2 is provided with a guide motor 11, a dust suction pump 17, a storage battery 21 and a dust collection box 15 which are used for driving the guide shaft 10 to rotate, the guide motor 11, the storage battery 21 and the dust suction pump 17 are all electrically connected with the controller 1, the storage battery 21 is used for providing power for the device to ensure the normal operation of the device, the air suction end and the air outlet end of the dust suction pump 17 are respectively provided with a dust suction pipe 13 and a dust exhaust pipe 18, and the dust exhaust pipe 18 is communicated with the dust collection box 15;

the bottom surface center rotates in the shell body 2 and installs dust guide pipe 14, dust guide pipe 14 upper end and dust absorption pipe 13 rotate to be connected, preferably, dust absorption pipe 13 stretches into inside dust guide pipe 14, and be connected with dust guide pipe 14 inner wall through the bearing, set up when dust guide pipe 14 is rotatory like this, can avoid dust absorption pipe 13 rotatory, guarantee dust absorption pipe 13 and dust absorption pump 17's connection steadiness, the bottom surface is provided with drive assembly 12 for driving dust guide pipe 14 rotatory in the shell body 2, dust guide pipe 14 bottom runs through the shell body 2 bottom surface, hollow dust absorption dish 16 is installed to dust guide pipe 14 bottom end, dust absorption dish 16 is linked together with dust guide pipe 14, the outer disc of dust absorption dish 16 runs through and is provided with dust absorption hole 1601, brush dish 6 is installed to dust absorption dish 16 bottom surface.

As an alternative embodiment, the buffer rod 20 includes a fixed tube 2001, the fixed tube 2001 is installed outside the fixed plate 19, a limit ring 2004 is installed at a port of the fixed tube 2001 far away from the fixed plate 19, a sliding rod 2003 is installed inside the limit ring 2004 in a sliding manner, an outer end of the sliding rod 2003 penetrates through the limit ring 2004 and is connected with the crash pad 3, an inner end of the sliding rod 2003 extends into the fixed tube 2001 and is installed with a sliding plate 2005, a buffer spring 2002 is installed between the sliding plate 2005 and the fixed plate 19, and the sliding rod 2003 slides inside the limit ring 2004 by the elastic force of the buffer spring 2002, so that a buffer crash effect is achieved.

The cross-sections of the anti-collision plate 3 and the through groove 201 are square, the anti-collision plate 3 and the through groove 201 are in clearance fit, the anti-collision plate 3 can stably slide in the through groove 201 by the aid of the arrangement, and buffering and anti-collision are achieved in an auxiliary mode.

The wiring channel 22 is arranged inside the anti-collision plate 3, the sliding rod 2003, the sliding plate 2005 and the fixing plate 19, so that the pressure sensor 4 is electrically connected with the controller 1 through the wiring channel 22.

Drive wheel 9 includes and bears frame 901, bears frame 901 and becomes "n" type structure, bears frame 901 and installs in outer casing 2 bottom surface, and bears the port of frame 901 vertically downwards, bears the inside walking wheel 904 of installing through walking axle 903 of frame 901, bears the outside walking motor 902 of installing of frame 901, walking motor 902 is connected with walking axle 903, the device during operation, controller 1 control walking motor 902 works, walking motor 902 drives walking wheel 904 through walking axle 903 and rotates to realize the removal of device.

The bottom end of the dust collection box 15 is hinged with a sealing cover 1501, the bottom surface of the outer shell 2 is provided with a dust taking port 202 in a penetrating mode, the dust taking port 202 corresponds to the sealing cover 1501, and therefore when the dust in the dust collection box 15 needs to be cleaned, the sealing cover 1501 is opened, and the dust in the dust collection box 15 can be poured completely through the dust taking port 202.

The surface of the outer shell 2 is embedded with a charging socket 8, the charging socket 8 is electrically connected with the storage battery 21, the storage battery 21 can be charged through the charging socket 8, and the electric quantity of the storage battery 21 is ensured to be sufficient.

By adopting the structure, when the device is used, the driving wheel 9 is controlled by the controller 1 to realize the movement of the device, when the device moves, whether a shielding object exists around the device is detected by the infrared sensor 5, when the infrared sensor 5 is triggered, the shielding object exists, the controller 1 controls the guide motor 11 to work according to a detection signal of the infrared sensor 5, the guide motor 11 drives the guide shaft 10 to rotate, the guide direction of the guide wheel 7 is changed, and the device is far away from the shielding object; when a light-color or dark-color shelter exists around the device, the detection effect of the infrared sensor 5 is affected, along with the movement of the device, the anti-collision plate 3 collides with the shelter, the device is buffered by the aid of elasticity of the buffer rod 20, the device is prevented from being damaged, the pressure sensor 4 on the outer side face of the placing plate is triggered at the moment and transmits signals to the controller, the controller 1 controls the guide motor 11 to work, the guide motor 11 drives the guide shaft 10 to rotate, the guide direction of the guide wheel 7 is changed, the device is far away from the shelter, anti-collision protection is performed by the aid of the buffer rod 20 and the anti-collision plate 3, the detection defect of the infrared sensor 5 can be overcome by matching with the pressure sensor 4, and normal operation; the device removes the in-process, drive assembly 12 drive dust guide pipe 14 is rotatory, dust guide pipe 14 drives dust absorption dish 16 and brush dish 6 is rotatory, carry out the rotating brush through brush dish 6 and sweep ground, dust absorption pump 17 work simultaneously, utilize the suction of dust absorption pump 17, the dust that makes brush dish 6 brush sweep gets into inside dust absorption dish 16 through dust absorption hole 1601, and pass through dust guide pipe 14 in proper order, dust absorption pipe 13, inside dust absorption pump 17 and dust exhaust pipe 18 get into dust collection box 15, realize rotatory dust absorption, the device can realize rotating brush and sweep and rotatory dust absorption, it is wide to clean the scope, clean effectually.

The driving assembly 12 comprises a driving motor 1202 and a worm wheel 1201, the worm wheel 1201 is installed on the outer side of the upper portion of the dust guide pipe 14, the driving motor 1202 is installed on the inner bottom surface of the outer shell 2, the driving motor 1202 is electrically connected with the controller 1, a worm 1203 is installed at the output end of the driving motor 1202, the worm 1203 is meshed with the worm wheel 1201, when the device works, the driving motor 1202 drives the worm 1203 to rotate, meshing transmission is carried out through the worm 1203 and the worm wheel 1201, the worm wheel 1201 drives the dust guide pipe 14 to rotate, and rotary brushing and rotary dust collection are achieved in an auxiliary mode.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a robot of sweeping floor which characterized in that: the infrared sensor type intelligent controller comprises a hollow outer shell (2), wherein a controller (1) is installed on the surface of the outer shell (2), a through groove (201) penetrates through the outer circular surface of the outer shell (2), infrared sensors (5) are embedded into the outer circular surface of the outer shell (2), the infrared sensors (5) and the through groove (201) are distributed in a staggered mode, and the infrared sensors (5) are electrically connected with the controller (1); a fixing plate (19) is installed inside the outer shell (2), the fixing plate (19) corresponds to the through groove (201), a buffer rod (20) is installed on the outer side of the fixing plate (19), the telescopic end of the buffer end is connected with an anti-collision plate (3), the outer side face of the anti-collision plate (3) penetrates out of the through groove (201) and is embedded with a pressure sensor (4), and the pressure sensor (4) is electrically connected with the controller (1);

the bottom surface of the outer shell (2) is provided with guide wheels (7) through guide shafts (10), the bottom surface of the outer shell (2) is provided with two driving wheels (9), and the two driving wheels (9) are distributed in a triangular mode with the guide wheels (7); the dust collection device is characterized in that a guide motor (11), a dust collection pump (17), a storage battery (21) and a dust collection box (15) which are used for driving the guide shaft (10) to rotate are mounted on the inner bottom surface of the outer shell (2), the guide motor (11), the storage battery (21) and the dust collection pump (17) are electrically connected with the controller (1), a dust collection pipe (13) and a dust discharge pipe (18) are mounted at the air suction end and the air outlet end of the dust collection pump (17) respectively, and the dust discharge pipe (18) is communicated with the dust collection box (15);

bottom surface center rotates in shell body (2) and installs dust guide pipe (14), dust guide pipe (14) upper end with dust absorption pipe (13) rotate and connect, the bottom surface is provided with and is used for the drive in shell body (2) dust guide pipe (14) rotatory drive assembly (12), dust guide pipe (14) bottom runs through shell body (2) bottom surface, hollow dust absorption dish (16) is installed to dust guide pipe (14) bottom, dust absorption dish (16) with dust guide pipe (14) are linked together, dust absorption dish (16) outer disc runs through and is provided with dust absorption hole (1601), brush dish (6) are installed to dust absorption dish (16) bottom surface.

2. The sweeping robot of claim 1, wherein: the driving assembly (12) comprises a driving motor (1202) and a worm wheel (1201), the worm wheel (1201) is installed on the outer side of the upper portion of the dust guide pipe (14), the driving motor (1202) is installed on the inner bottom surface of the outer shell (2), the driving motor (1202) is electrically connected with the controller (1), a worm (1203) is installed at the output end of the driving motor (1202), and the worm (1203) is meshed with the worm wheel (1201).

3. The sweeping robot of claim 1, wherein: the buffer rod (20) comprises a fixed pipe (2001), the fixed pipe (2001) is installed on the outer side of the fixed plate (19), a limiting ring (2004) is installed at a port, far away from the fixed plate (19), of the fixed pipe (2001), a sliding rod (2003) is installed inside the limiting ring (2004) in a sliding mode, the outer end of the sliding rod (2003) penetrates through the limiting ring (2004) and is connected with the anti-collision plate (3), the inner end of the sliding rod (2003) extends into the fixed pipe (2001) and is provided with a sliding plate (2005), and a buffer spring (2002) is installed between the sliding plate (2005) and the fixed plate (19).

4. The sweeping robot of claim 3, wherein: the cross sections of the anti-collision plate (3) and the through groove (201) are square, and the anti-collision plate (3) and the through groove (201) are in clearance fit.

5. The sweeping robot of claim 4, wherein: and wiring channels (22) penetrate through the anti-collision plate (3), the sliding rod (2003), the sliding plate (2005) and the fixing plate (19).

6. The sweeping robot of claim 1, wherein: the driving wheel (9) comprises a bearing frame (901), the bearing frame (901) is of an n-shaped structure, the bearing frame (901) is installed on the bottom surface of the outer shell (2), a port of the bearing frame (901) is downward, a walking wheel (904) is installed inside the bearing frame (901) through a walking shaft (903), a walking motor (902) is installed on the outer side of the bearing frame (901), and the walking motor (902) is connected with the walking shaft (903).

7. The sweeping robot of claim 1, wherein: the bottom end of the dust collection box (15) is hinged with a sealing cover (1501), the bottom surface of the outer shell (2) is provided with a dust taking port (202) in a penetrating mode, and the dust taking port (202) corresponds to the sealing cover (1501).

8. The sweeping robot of claim 1, wherein: the surface of the outer shell (2) is embedded with a charging socket (8), and the charging socket (8) is electrically connected with the storage battery (21).