CN112890684B - Floor sweeping robot - Google Patents

Floor sweeping robot Download PDF

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Publication number
CN112890684B
CN112890684B CN202110048122.8A CN202110048122A CN112890684B CN 112890684 B CN112890684 B CN 112890684B CN 202110048122 A CN202110048122 A CN 202110048122A CN 112890684 B CN112890684 B CN 112890684B
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China
Prior art keywords
sweeping
mode
sweeping robot
weighing
telescopic
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CN202110048122.8A
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Chinese (zh)
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CN112890684A (en
Inventor
陈汛
徐睿
金尚忠
邹艳秋
袁琨
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China University of Metrology
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China University of Metrology
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Priority to CN202110048122.8A priority Critical patent/CN112890684B/en
Publication of CN112890684A publication Critical patent/CN112890684A/en
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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/24—Floor-sweeping machines, motor-driven
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4002—Installations of electric equipment
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4072—Arrangement of castors or wheels
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4094—Accessories to be used in combination with conventional vacuum-cleaning devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/52—Weighing apparatus combined with other objects, e.g. furniture
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2201/00—Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Vacuum Cleaner (AREA)

Abstract

The invention discloses a sweeping robot which comprises sweeping devices, a weighing device and a mode switching device, wherein the state switching of the sweeping robot in three different modes is achieved through position change of each device in different states.

Description

Floor sweeping robot
Technical Field
The invention belongs to the field of smart homes, and particularly relates to a sweeping robot.
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. The household equipment is characterized in that a plurality of household equipment which are not used frequently are arranged in a household, the household equipment are independent machines respectively, the household equipment occupies the ground space when being used at home and when being stored normally, if two or more pieces of equipment can be combined for use, the occupied space can be greatly reduced, only one piece of equipment has different functions, and the household equipment can bring convenience to life to a certain extent.
Disclosure of Invention
The invention provides a sweeping robot capable of weighing, which can switch between sweeping and weighing functions by combining the functions of a weighing scale.
The invention provides a sweeping robot, comprising:
the sweeping device is used for normal movement and cleaning work of the sweeping robot in a sweeping mode and comprises a roller for supporting the sweeping robot to move on the ground and a dust box for containing cleaned objects;
the weighing device is used for weighing the sweeping robot in a weighing mode and is provided with an upper surface which can be used for bearing a weighed object;
the mode switching device is used for switching the sweeping robot between a sweeping mode and a weighing mode and comprises a telescopic bearing rod, when the sweeping robot is in the sweeping mode, the roller is in contact with the ground, and the telescopic bearing rod is in a contraction state and is not in contact with the ground; when the floor sweeping robot is in the weighing mode, the telescopic load-bearing rod extends downwards to be in contact with the ground, and the idler wheels are separated from the ground.
Optionally, a cabin is disposed below the upper surface of the weighing device, and the cabin can bear the gravity of the object to be weighed and transmit the gravity to the telescopic load-bearing rod.
Optionally, a storage box is arranged in the cabin.
Optionally, the mode switching device can further enable the robot of sweeping the floor switches to getting the thing mode, is in when this robot of sweeping the floor gets the thing mode, gyro wheel contact ground, just flexible bearing bar does not take place the contact with ground, and upwards extends the promotion the weighing device, make the height that the weighing device reaches can take out the dirt box, can follow simultaneously the upper surface access article of weighing device.
Optionally, the mode switching device further includes a connecting mechanism, the connecting mechanism is arranged at a joint of the sweeping device and the weighing device, and is used for matching the telescopic weighing rod to change the height of the weighing device in the fetching mode.
Optionally, the connecting mechanism is a lifting mechanism including a motor, and the motor drives the lifting mechanism to enable the lifting mechanism to control the weighing device to lift.
Optionally, the sweeping device is of a U-shaped structure, and comprises a dust collection module and an air duct which are arranged inside the U-shaped structure, wherein the dust collection module comprises a fan and is used for sucking garbage; one end of the air duct is connected with the dust collection module, the other end of the air duct is connected with the dust box, and the width of the air duct is smaller than the width between the two adjacent telescopic bearing rods.
Optionally, the weighing apparatus includes: the triggering module is used for receiving a command for switching the modes of the sweeping robot and sending a conversion signal; and the main control module is used for processing the conversion signal sent by the trigger module and controlling the mode switching device to switch the modes.
Optionally, the weighing device still includes the weight balance body, the lower fixed surface of the weight balance body installs a plurality of flexible bearing bar the device of sweeping the floor is equipped with the through-hole corresponding to the position of every flexible bearing bar, makes flexible bearing bar can pass sweep floor device and ground contact the lower surface central point of the weight balance body puts and still is provided with the spout, the spout is used for connecting fixedly the dirt box, and spout one end is provided with the opening and is convenient for take out from one side the dirt box.
Optionally, the dust box is provided with a check valve at a position corresponding to the air duct, so that the garbage can enter the dust box in the sweeping mode, and the garbage can be prevented from leaking.
Compared with the prior art, the invention has the following benefits: the invention relates to a multifunctional sweeping robot, which combines two modes of sweeping and weighing, and one piece of equipment can meet multiple requirements, thereby improving the space utilization rate of a family user and reducing the use cost.
Drawings
Fig. 1 is a schematic side view of a sweeping robot;
fig. 2 is a schematic top view of a sweeping robot;
fig. 3 is a schematic top view of the sweeping device;
FIG. 4 is a schematic view of a lead screw module;
wherein, 10: weighing device, 20: telescopic weighing bar, 30: connection mechanism, 40: sweeping device, 11: trigger module, 12: master control module, 13: liquid crystal display panel, 14: dust box, 41: dust collection module, 42: air duct, 43: groove, 44: steering wheel, 45: the wheel is moved.
Detailed Description
The present invention will be described in detail with reference to the specific embodiments shown in the drawings, which are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the specific embodiments are included in the scope of the present invention.
As shown in fig. 1, the sweeping robot of the present invention can be used for weighing, the object to be weighed can be an article or a human body, and the embodiment takes the object to be weighed as a human body for description; the sweeping robot comprises a sweeping device, a weighing device and a mode switching device;
the sweeping device 40 is used for normal movement and cleaning work of the sweeping robot in a sweeping mode, and comprises a roller for supporting the sweeping robot to move on the ground and a dust box 14 for accommodating cleaned objects;
a weighing device 10 for weighing the sweeping robot in a weighing mode, the weighing device having an upper surface for carrying an object to be weighed;
the mode switching device is used for switching the sweeping robot between a sweeping mode and a weighing mode and comprises a telescopic load-bearing rod 20, when the sweeping robot is in the sweeping mode, the rollers are in contact with the ground, and the telescopic load-bearing rod 20 is in a contraction state and is not in contact with the ground; when the floor sweeping robot is in the weighing mode, the telescopic load bearing rod 20 extends downwards to be in contact with the ground, and the roller is separated from the ground.
The rollers comprise a moving wheel 45 and a steering wheel 44, the moving wheel 45 is used for the sweeping robot to run, and the steering wheel 44 is used for the sweeping robot to change the running direction;
wherein, the sweeping device 40 is designed into a U-shaped structure, and a groove 43 is arranged in the U-shaped structure for storing the dust box 14;
the sweeping device 40 further comprises a dust collection module 41 and an air duct 42 which are arranged at the front side of the interior of the sweeping device, the dust collection module 41 usually comprises a fan and is specifically used for sucking garbage, one end of the air duct 42 is connected with the dust collection module, the other end of the air duct is connected with the groove, the width of the air duct 42 is the same as that of a connecting port in the groove 43, which is connected with the air duct 42, and the width of the air duct 42 is smaller than that of the space between two telescopic bearing rods 20 adjacent to the air duct 42.
The weighing device 10 is used for weighing the sweeping robot in a weighing mode and is arranged at the U-shaped gap of the sweeping device 40;
a cabin body is arranged below the upper surface of the weighing device 10, the cabin body can bear the gravity of a weighed object and transmit the gravity to the telescopic bearing rod 20, a storage box 15 is further arranged in the cabin body and used for temporarily storing the object, and the upper surface of the weighing device 10 can be opened, so that a user can take the object out of the storage box 15 or store the object in the storage box 15;
the weighing device 10 comprises: the triggering module 11 is configured to receive a command for switching modes of the sweeping robot and send a switching signal; the main control module 12 is configured to process the conversion signal sent by the trigger module 11, and control the mode switching device to operate to perform mode switching;
the triggering module 11 can be a voice recognition module, the voice recognition module comprises a collecting unit and a processing unit, a user inputs a voice instruction containing a switching mode, the collecting unit in the voice recognition module collects the voice instruction and transmits the voice instruction to the processing unit for recognition, the mode to be switched is judged, a switching signal is output to the main control module 12, and the main control module 12 controls the mode switching device to work according to the switching signal so as to complete the switching between the sweeping mode and the weighing mode; the trigger module 11 may also be a contact switch, a user inputs an instruction of switching a mode through the contact switch, the contact switch is connected to the main control module 12, the contact switch directly sends a conversion signal to the main control module 12, the main control module 12 controls the mode switching device to move according to the conversion signal, so as to complete switching of the sweeping mode, the weighing mode and the fetching mode, wherein the trigger module 11 is further provided with an indicator light, and three different modes are displayed by indicator lights of different colors, for example, in this embodiment, three colors of red, yellow and blue are used as the indication, red is the sweeping mode, yellow is the weighing mode, and blue is the fetching mode.
The weighing device 10 further comprises a weighing scale body, a glass panel is fixedly mounted on the upper surface of the weighing scale body, a plurality of telescopic bearing rods 20 are fixedly mounted on the lower surface of the weighing scale body, through holes are formed in the positions, corresponding to each telescopic bearing rod 20, of the sweeping device 40, the telescopic bearing rods 20 can penetrate through the sweeping device to be in contact with the ground, and a liquid crystal display screen 13 is arranged on the upper surface of the glass panel and used for displaying body conditions of a user, such as height and weight values; the upper surface of the glass panel is arranged below the liquid crystal display screen and is provided with a measuring area, a pressure sensor is arranged in the measuring area and is used for detecting the weight of a user, and an infrared distance meter is arranged in the front end area of the measuring area and is used for detecting the height of the user.
The lower surface of the weighing scale body is also provided with a chute and a dust box 14, the chute is used for fixing the dust box 14, and one end of the chute is provided with an opening, so that a user can conveniently take out the dust box 14 from the chute in one side direction; the groove that the device 40 of sweeping the floor sets up is used for placing the dirt box 14, and dirt box 14 is used for accomodating rubbish, and dust collection module blows the rubbish of absorption to dirt box 14 through wind channel 42, and dirt box 14 is provided with the check valve in the corresponding interface position with wind channel 42, and the check valve mainly comprises valve body, rocker, valve gap etc. and the height of dirt box 14 equals the degree of depth of recess 43, and its width also equals the width of recess 43.
Every flexible bearing bar 20 all is provided with the lead screw module as shown in fig. 4, and the lead screw module divide into two drive mechanism from top to bottom, including lead screw motor 21, first drive mechanism and second drive mechanism, and first drive mechanism includes first drive rod 22, first nut seat 23, first drive nut 24 and first flexible arm 25, and first drive rod 22 is connected to lead screw motor 21, is equipped with first drive nut 24 on the first drive rod 22, and first drive nut 24 is connected with first drive nut seat 23, and first flexible arm 25 is connected to first drive nut seat 23. Through the arrangement of the screw rod module, the first transmission rod 22 is driven by the screw rod motor 21 to move, and the first transmission rod 22 drives the first transmission nut 24 to move, so that the first telescopic arm 25 is driven to move;
the second transmission mechanism comprises a second transmission rod 26, a second nut seat 27, a second transmission nut 28 and a second telescopic arm 29, and similarly, by arranging the lead screw module, the lead screw motor 21 drives the second transmission rod 26 to move, and the second transmission rod 26 drives the second transmission nut 28 to move, so that the second telescopic arm 29 is driven to move.
As shown in fig. 1, the sweeping robot includes at least two sets of connecting mechanisms 30, and the two sets of connecting mechanisms 30 are oppositely disposed at a joint of the weighing device 10 and the sweeping device 40; the connecting mechanism 30 is used to adjust the height of the weighing apparatus 10 at a vertical angle, and the connecting mechanism 30 may be a limiting device or a lifting mechanism.
The main control module 12 controls the movement of the telescopic load-bearing rod 20, so that the floor sweeping robot can be switched among a floor sweeping mode, a weighing mode and an object fetching mode, and the specific operation mode is as follows:
the floor sweeping device is divided into different operation modes according to the arrangement of the connecting mechanism 30, the first operation mode is that the connecting mechanism 30 is a limiting device, the limiting device comprises a sliding block and a sliding rail, the sliding rail is arranged on the floor sweeping device 40 at the joint of the floor sweeping device 40 and the weighing device 10, the weighing device 10 is driven to vertically lift on the sliding rail through the fixed connection of the sliding block and the weighing device 10, and the upper end of the sliding rail is provided with a limiting block to limit the lifting height of the sliding block;
a sweeping mode is as follows: the touch module 11 receives a user instruction to switch to a sweeping mode, the main control module 12 controls the second transmission mechanism of the telescopic bearing rod 20 to extend downwards to contact with the ground, then the main control module 12 controls the first transmission mechanism to contract to enable the weighing device 10 to descend until the dust box 14 is matched with the groove 43, then the second transmission mechanism contracts to enable the telescopic bearing rod 20 to be separated from the ground, and the indicator light is turned on to be red, namely the switching of the sweeping mode is completed;
weighing mode: the touch module 11 receives a user instruction to switch from the sweeping mode to the weighing mode, the main control module 12 controls the second transmission mechanism of the telescopic bearing rod 20 to extend downwards to contact with the ground, and the sweeping device 40 is separated from the ground (the positions of the rest devices are not changed in the sweeping mode), and the switching of the weighing mode is completed when the indicator light is turned on to be yellow;
fetching mode: the touch module 11 receives a user instruction and switches to an article taking mode, the main control module 12 controls the first transmission mechanism of the telescopic bearing rod 20 to extend upwards, the weighing device 10 is jacked upwards, the weighing device 10 is driven by the connecting mechanism 30 to ascend under the action of the telescopic bearing rod 20, the height of the lower edge of the dust box 14 is larger than the height of the uppermost end of the groove 43, the switching of the article taking mode is completed when the indicator light is turned on to be blue, a user can take out the dust box 14 from one side of the sweeping robot to remove garbage in the dust box, and the upper surface of the weighing device 10 can be opened to access articles; in the first mode of operation, the mode switching is primarily performed by the operation of the telescoping load bar 20.
The second operation mode is that the connecting mechanism 30 is a lifting mechanism, which comprises a motor, and the motor is controlled by the main control module 12 to drive the lifting mechanism to control the weighing device 10 to ascend and descend at a vertical angle; in the sweeping mode, the touch module 11 receives a user instruction and switches to the sweeping mode, the main control module 12 controls the second transmission mechanism of the telescopic bearing rod 20 to extend downwards to be in contact with the ground, then the main control module 12 controls the lifting mechanism to descend, meanwhile, the first transmission mechanism is matched with the telescopic bearing rod to contract to enable the weighing device 10 to descend until the dust box 14 is matched with the groove 43, then the second transmission mechanism contracts to enable the telescopic bearing rod 20 to be separated from the ground, and the indicator light is turned on to be red, namely the switching of the sweeping mode is completed;
in the weighing mode, the touch module receives a user instruction to switch from the sweeping mode to the weighing mode, the main control module 12 controls the second transmission mechanism of the telescopic bearing rod 20 to extend downwards to contact with the ground, and the sweeping device 40 is separated from the ground (the positions of other devices are not changed in the sweeping mode), and the switching of the weighing mode is completed when the indicator light is turned on to be yellow;
under getting the thing mode, receive user's instruction by touch module 12 and switch to getting the thing mode, through main control module 12 drive elevating system, elevating system control weighing device 10 rises to the height of dust box 14 lower limb is greater than the height of recess 43 topmost, and the switching of getting the thing mode is accomplished promptly to the pilot lamp light blue, and the user alright takes out dust box 14 from one side of this robot of sweeping the floor, clears away rubbish wherein, can also open the upper surface access article of weighing device 10.
In the first embodiment of the present invention, the connecting mechanism 30 may be a rack and pinion lifting mechanism, two sets of the rack and pinion lifting mechanisms are respectively disposed on the front and rear sides of the weighing device 10, each set of the rack and pinion lifting mechanism is controlled by the main control module 12, each set of the rack and pinion lifting mechanism includes a gear and a rack disposed at the joint of the sweeping device 40 and the weighing device 10, the main control module 12 controls the motor-driven gear and the rack to cooperate to change the height of the weighing device 10, so as to realize the switching of the fetching mode of the sweeping robot;
in the second embodiment of the present invention, the connecting mechanism 30 may be a screw rod lifting mechanism, two sets of screw rod lifting mechanisms are respectively disposed on the front and rear sides of the weighing device 10, each set of screw rod lifting mechanism is controlled by the main control module 12, each set of screw rod lifting mechanism includes a screw rod module, the screw rod module is disposed at the joint of the weighing device 10 and the sweeping device 40, the screw rod module includes a screw rod, a screw nut, a sliding block and a sliding rail, the sliding block is connected to the weighing device 100, the motor drives the screw rod, the screw rod drives the screw nut to move, the screw nut drives the sliding block, the sliding block drives the weighing device 10 to lift on the sliding rail, so as to realize the switching of the object-fetching mode of the sweeping robot;
in the third embodiment of the present invention, the connecting mechanism 30 may be a belt lifting mechanism, two sets of belt lifting mechanisms are respectively disposed on the front and rear sides of the weighing device 10, each set of belt lifting mechanism is controlled by the main control module 12, each set of belt lifting mechanism includes a belt module, the belt module is disposed at a joint of the weighing device 10 and the sweeping device 40, the belt module includes a sliding block and a transmission belt, the sliding block is connected to the weighing device 10, and the motor drives the transmission belt to control the sliding block to move, so as to drive the weighing device 10 to lift, thereby realizing the switching of the fetching mode of the sweeping robot.
In the claims, the word "comprising" does not exclude other elements or steps; the word "a" or "an" does not exclude a plurality. Although certain features may be described in different dependent claims, this does not imply that these features cannot be used in combination. Various aspects of the present invention may be used alone, in combination, or in a variety of arrangements not specifically discussed in the embodiments described in the foregoing and is therefore not limited in its application to the details and arrangement of components set forth in the foregoing description or illustrated in the drawings. For example, aspects described in one embodiment may be combined in any manner with aspects described in other embodiments. The steps, functions or features recited in a plurality of modules or units may be performed or satisfied by one module or one unit.
Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.

Claims (9)

1. A sweeping robot is characterized by comprising:
the sweeping device is used for normal movement and cleaning work of the sweeping robot in a sweeping mode and comprises a roller for supporting the sweeping robot to move on the ground and a dust box for containing cleaned objects;
the weighing device is used for weighing the sweeping robot in a weighing mode and is provided with an upper surface which can be used for bearing a weighed object;
the mode switching device is used for switching the sweeping robot between a sweeping mode and a weighing mode and comprises a telescopic load-bearing rod, when the sweeping robot is in the sweeping mode, the roller is in contact with the ground, and the telescopic load-bearing rod is in a contraction state and is not in contact with the ground; when the sweeping robot is in the weighing mode, the telescopic load-bearing rod extends downwards to be in contact with the ground, and the roller is separated from the ground;
the mode switching device can also enable the sweeping robot to be switched into an object taking mode, when the sweeping robot is in the object taking mode, the roller is in contact with the ground, the telescopic bearing rod upwards pushes the weighing device, and the height reached by the weighing device can be taken out of the dust box.
2. The sweeping robot according to claim 1, wherein a cabin is disposed below the upper surface of the weighing device, and the cabin can bear the weight of the object to be weighed and transmit the weight to the telescopic load-bearing bar.
3. The robot cleaner of claim 2, wherein a storage box is disposed in the cabin, and when the robot cleaner is in the article-taking mode, the storage box can be used for storing and taking articles.
4. The sweeping robot according to claim 3, wherein the mode switching device further comprises a connecting mechanism, the connecting mechanism is arranged at the joint of the sweeping device and the weighing device and is used for matching the telescopic load-bearing rod to change the height of the weighing device in the fetching mode.
5. A sweeping robot according to claim 4, wherein the connecting mechanism is a lifting mechanism including a motor, and the lifting mechanism is driven by the motor to control the lifting mechanism to lift the weighing device.
6. The cleaning robot of claim 1, wherein the cleaning device is a U-shaped structure, and comprises a dust suction module and an air duct, the dust suction module comprises a fan for sucking garbage; one end of the air duct is connected with the dust collection module, the other end of the air duct is connected with the dust box, and the width of the air duct is smaller than the width between the two adjacent telescopic bearing rods.
7. The sweeping robot of claim 1, wherein the weighing device comprises: the trigger module is used for receiving a command for switching modes of the sweeping robot and sending a conversion signal; and the main control module is used for processing the conversion signal sent by the trigger module and controlling the mode switching device to switch the modes.
8. The sweeping robot according to claim 1, wherein the weighing device further comprises a weight scale body, a plurality of telescopic bearing rods are fixedly mounted on the lower surface of the weight scale body, through holes are formed in the positions, corresponding to each telescopic bearing rod, of the sweeping device, so that the telescopic bearing rods can penetrate through the sweeping device and the ground, a sliding groove is further formed in the center of the lower surface of the weight scale body, the sliding groove is used for being connected and fixed with the dust box, and an opening is formed in one end of the sliding groove, so that the dust box can be taken out from one side conveniently.
9. The sweeping robot of claim 1, wherein the dust box is provided with a check valve at a position corresponding to an interface of an air duct, so as to enable garbage to enter the dust box in the sweeping mode and prevent the garbage from leaking.
CN202110048122.8A 2021-01-14 2021-01-14 Floor sweeping robot Active CN112890684B (en)

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Application Number Priority Date Filing Date Title
CN202110048122.8A CN112890684B (en) 2021-01-14 2021-01-14 Floor sweeping robot

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Application Number Priority Date Filing Date Title
CN202110048122.8A CN112890684B (en) 2021-01-14 2021-01-14 Floor sweeping robot

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CN112890684B true CN112890684B (en) 2022-08-02

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Citations (3)

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Publication number Priority date Publication date Assignee Title
CN206140492U (en) * 2016-10-24 2017-05-03 深圳力福士科技有限公司 Smart storage commodity circulation robot
CN107581977A (en) * 2017-09-30 2018-01-16 王晓雷 A kind of sweeping robot of impact resistance
CN109431385A (en) * 2018-11-20 2019-03-08 信利光电股份有限公司 A kind of sweeping robot

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2316322A3 (en) * 2009-11-02 2011-06-29 LG Electronics Inc. Robot cleaner
US8800101B2 (en) * 2011-07-25 2014-08-12 Lg Electronics Inc. Robot cleaner and self testing method of the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206140492U (en) * 2016-10-24 2017-05-03 深圳力福士科技有限公司 Smart storage commodity circulation robot
CN107581977A (en) * 2017-09-30 2018-01-16 王晓雷 A kind of sweeping robot of impact resistance
CN109431385A (en) * 2018-11-20 2019-03-08 信利光电股份有限公司 A kind of sweeping robot

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