CN112401753B

CN112401753B - Domestic intelligent robot of sweeping floor

Info

Publication number: CN112401753B
Application number: CN202011220212.2A
Authority: CN
Inventors: 陈俊南
Original assignee: Hefei Royalstar Electronic Appliance Group Co Ltd
Current assignee: Hefei Royalstar Electronic Appliance Group Co Ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-12-07
Anticipated expiration: 2040-11-05
Also published as: CN112401753A

Abstract

The invention relates to the technical field of intelligent home furnishing, and discloses a household intelligent floor sweeping robot which comprises a fixed rod, wherein a driving rod is movably arranged in an inner cavity of the fixed rod, the lower end of the driving rod is fixedly connected with a driving gear, and one side of the driving gear is movably connected with a driven gear through meshing. According to the invention, the transverse clingy cleaning mechanism is arranged, the driving rod is rotated through the rotating end of the motor, the driving gear is meshed with the driven gear and the rotating cylinders positioned on two sides of the lower end of the fixed rod through the driving gear and the driven gear and the ratchets, so that the vertical rotation of the driving rod can be converted into the transverse rotation of the rotating cylinders, the rotating cylinders drive the hairbrush to clean the ground, the contact tightness between the hairbrush and the bottom surface is increased, the cleaning capability of the side brush is enhanced, the use time of the side brush is longer, and after the texture of the side brush is softened, the contact area between the hairbrush and the bottom surface can be kept unchanged under the action of centrifugal force generated when the rotating cylinders rotate, and the bottom surface cleaning capability of the floor cleaning robot is ensured.

Description

Domestic intelligent robot of sweeping floor

Technical Field

The invention relates to the technical field of intelligent home furnishing, in particular to a household intelligent sweeping robot.

Background

The floor sweeping robot is also called an automatic sweeper, intelligent dust collection, a robot dust collector and the like, is one of intelligent household appliances, can automatically complete floor cleaning work in a room by means of certain artificial intelligence, generally adopts a brushing and vacuum mode, firstly absorbs impurities on the ground into a garbage storage box of the floor sweeping robot, and accordingly completes the function of cleaning the ground. Generally speaking, the robot for cleaning, dust-absorbing and floor-wiping is also classified as a floor-sweeping robot, the robot body is a movable device with automation technology, and a vacuum dust-absorbing device with a dust-collecting box is matched with the robot body to set a control path, so that the robot can repeatedly walk indoors, such as sweeping along paths of edge-sweeping, centralized-sweeping, random-sweeping, linear-sweeping and the like, and the sweeping effect is enhanced by assisting the modes of edge-brushing, central main-brushing rotation, rag and the like, so as to finish the effect of anthropomorphic household cleaning.

When a traditional sweeping robot is used for sweeping indoors, light and small garbage on the ground is swept to the middle of the sweeping robot through the side brush, and then the garbage is sucked into the dust collection box through the dust collection port in an adsorption mode to complete the sweeping of the garbage, however, the texture of the edge brush is soft, so that when the floor is cleaned, the dirt which is stubborn is difficult to remove, and after the edge brush is used for a certain time, because the side brush deforms under the action of centrifugal force and ground extrusion, the side brush can not be gradually clung to the ground, thereby causing that the garbage can not be completely cleaned, affecting the working efficiency of the sweeping robot, and when the sweeping robot works normally, a great amount of hair or cotton wool and other substances are often wound on the side brush, and the rotation of the side brush is affected after the side brush is tightly wound, so that the rotation of a motor in the sweeping robot is not smooth, therefore, the condition of heating and damage of the motor is caused, and the service life of the sweeping robot is influenced.

Disclosure of Invention

Aiming at the defects of the existing sweeping robot in the background technology in the using process, the invention provides the household intelligent sweeping robot which has the advantages of vigorous sweeping and uneasy winding, and solves the technical problems in the background technology.

The invention provides the following technical scheme: the utility model provides a domestic intelligence robot of sweeping floor, includes the dead lever, the inner chamber movable mounting of dead lever has the actuating lever, the lower extreme fixedly connected with drive gear of actuating lever, there is driven gear one side of drive gear through meshing swing joint, the lower extreme swing joint of dead lever has the rotation section of thick bamboo that is located drive gear and driven gear one side, it is connected with drive gear and driven gear transmission through the ratchet to rotate a section of thick bamboo, the outer fixed surface who rotates a section of thick bamboo is connected with the brush.

Preferably, the inner chamber fixedly connected with inner tube of a section of thick bamboo rotates, the movable block has been cup jointed in the inner chamber activity of inner tube, inner tube and movable block are magnetic material and make, and the surface magnetic pole and the movable block inner chamber magnetic pole of inner tube are the same, the lower extreme fixedly connected with of drive gear and driven gear dials the piece, and dials the side fixedly connected with lug of piece, dial the piece and make for magnetic material, and dial the magnetic pole of piece and the movable block outer end magnetic pole difference.

Preferably, a blowing groove for communicating the inner cavity of the inner cylinder with the inner cavity of the rotating cylinder is formed in the oblique lower portion of the inner cylinder inner cavity, and a square groove for communicating the inner cavity of the rotating cylinder with the outside is formed in the outer surface of the rotating cylinder.

The invention has the following beneficial effects:

1. according to the invention, the transverse clingy cleaning mechanism is arranged, the driving rod is rotated through the rotating end of the motor, the driving gear is meshed with the driven gear and the rotating cylinders positioned on two sides of the lower end of the fixed rod through the driving gear and the driven gear and the ratchets, so that the vertical rotation of the driving rod can be converted into the transverse rotation of the rotating cylinders, the rotating cylinders drive the hairbrush to clean the ground, the contact tightness between the hairbrush and the ground is increased, the cleaning capability of the side brush is enhanced, the use time of the side brush is longer, and after the texture of the side brush is softened, the contact area between the hairbrush and the bottom surface can be kept unchanged under the action of centrifugal force generated when the rotating cylinders rotate, and the bottom surface cleaning capability of the floor cleaning robot is ensured.

2. The invention can drive the poking block at the lower end of the sweeping robot through the driving gear and the driven gear when the sweeping robot works normally by arranging the hair fusing mechanism, and the movable block is enabled to rapidly move towards the other end of the inner cylinder under the action that the convex block on the side surface of the poking block strikes one end of the movable block, after moving to the outermost end, the movable block is automatically reset under the action of the magnetic repulsion between the inner cylinder and the movable block and the magnetic attraction of the poking block to the movable block, so that the movable block moves repeatedly in the inner cylinder, and under the action that the movable block overcomes the magnetic repulsion force of the inner cylinder to do work, so that the temperature of the movable block is rapidly raised, and the temperatures of the inner cylinder and the rotating cylinder are gradually raised, so that the hair and the cotton wool wound on the outer surface of the rotating cylinder are softened or melted under the action of high temperature, thereby ensuring the normal rotation of the side brush of the sweeping robot and the service life of the sweeping robot.

3. According to the invention, the wind power gathering mechanism is arranged, so that when the temperatures of the inner cylinder and the rotating cylinder gradually rise through the hair fusing mechanism, the movable block repeatedly moves in the inner cylinder under the action of continuous hitting of the poking block and the magnetic repulsion and magnetic attraction of the inner cylinder and the poking block on the movable block, air is continuously sucked into the inner cylinder and is discharged outwards, and therefore, garbage which is swept to one side of the side brush by the sweeping robot can be quickly gathered to the dust suction port of the sweeping robot under the action of the outwards discharged air, and the sweeping capability of the sweeping robot is further enhanced.

Drawings

FIG. 1 is a schematic perspective view of the present invention in cross-sectional configuration;

FIG. 2 is a schematic cross-sectional perspective view of the structural inner cylinder of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 1.

In the figure: 1. fixing the rod; 2. a drive rod; 3. a drive gear; 4. a driven gear; 5. a rotating cylinder; 6. a ratchet; 7. a brush; 8. an inner barrel; 9. a movable block; 10. a shifting block; 11. a blowing slot; 12. a square groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a household intelligent floor sweeping robot comprises a fixed rod 1, a driving rod 2 is movably installed in an inner cavity of the fixed rod 1, a driving gear 3 is fixedly connected to the lower end of the driving rod 2, a driven gear 4 is movably connected to one side of the driving gear 3 through meshing, a rotating cylinder 5 located on one side of the driving gear 3 and one side of the driven gear 4 is movably connected to the lower end of the fixed rod 1, the rotating cylinder 5 is in transmission connection with the driving gear 3 and the driven gear 4 through a ratchet 6, a brush 7 is fixedly connected to the outer surface of the rotating cylinder 5, and through matching of the driving gear 3, the driven gear 4 and the ratchet 6, the transverse rotation of a rotating end of a motor in the inner cavity of the floor sweeping robot is converted into vertical rotation of the rotating cylinder 5, so that the brush 7 located on the outer surface of the rotating cylinder 5 is more tightly attached to the ground when the floor sweeping robot normally works, after the brush 7 is softened or deformed due to long service time, the brush 7 can still be kept in close contact with the ground under the action of centrifugal force generated when the rotating cylinder 5 rotates, the stubborn dirt cleaning capability of the sweeping robot is improved, and the service life of a side brush of the sweeping robot is ensured.

Wherein, the inner cavity fixedly connected with inner tube 8 of the rotary drum 5, the inner cavity activity of the inner tube 8 has been cup jointed with the movable block 9, inner tube 8 and movable block 9 are made of magnetic material, and the outer surface magnetic pole of the inner tube 8 is the same with the inner cavity magnetic pole of the movable block 9, the lower end fixedly connected with of drive gear 3 and driven gear 4 dials the movable block 10, and the side fixedly connected with lug of dialing the movable block 10, dial the movable block 10 and make for magnetic material, and the magnetic pole of dialling the movable block 10 is different with the outer end magnetic pole of the movable block 9, through drive gear 3 and driven gear 4 rotation when sweeping the robot works normally, make and dial the movable block 10 synchronous rotation of fixed surface connection of its lower surface, and beat one side of the movable block 9 under the effect of centrifugal force at the side lug of the movable block 10, make the movable block 9 move to the other end of the inner tube 8 in the inner cavity of the inner tube 8, and make the movable block 9 can be automatic in the movable block 9 in inner tube 8 to the magnetic repulsion and the movable block 9 of the magnetic attraction of the movable block 10 Reset, and overcome the magnetic repulsion of inner tube 8 to movable block 9 and dial the magnetic attraction work of movable block 10 to movable block 9 at the in-process that movable block 9 removed, thereby make movable block 9 heat up gradually, wear to rotating barrel 5 through following inner tube 8 with the heat. So that the hairs or the cotton wool wound on the outer surface of the rotary cylinder 5 are softened or melted, and the hairs or the cotton wool do not influence the normal operation of the side brush.

Wherein, the oblique below of inner tube 8 inner chamber is seted up the air blowing groove 11 with the inner chamber of inner tube 8 and the inner chamber intercommunication of a rotation section of thick bamboo 5, the square groove 12 with the inner chamber and the external intercommunication of a rotation section of thick bamboo 5 is seted up to the surface of a rotation section of thick bamboo 5, stir the piece 10 through the movable block and rotate to hit and inner tube 8 and stir the piece 10 and constantly remove at the inner chamber of inner tube 8 under the magnetic repulsion and the magnetic attraction effect of movable block 9, thereby make the air that will sweep the robot bottom surface through square groove 12 and air blowing groove 11 constantly inhale and blow off, make the rubbish of being swept the limit brush to the limit brush rear side can blow down fast to sweep the robot dust absorption mouth of sweeping the floor and concentrate under wind-force, accelerate the rubbish recovery efficiency of the robot of sweeping the floor.

Wherein, for the guarantee wind-force gathering mechanism normal during operation, when wind-force passes through square groove 12 and the continuous inside suction of blowing groove 11 and gets rid of, can not inhale rubbish to inner tube 8 from blowing groove 11 and square groove 12, be provided with the filter screen at the opening part of blowing groove 11, avoid less rubbish to be inhaled in inner tube 8, lead to the movable block 9 range of motion to reduce to influence the condition emergence of limit brush fusing mechanism and the normal work of wind-force gathering mechanism.

The using method of the invention is as follows: the side brush is arranged at the front end of the bottom surface of the sweeping robot, and a gap which is smaller than the length of the brush 7 is formed between the rotating cylinder 5 and the ground, so that the sweeping robot can normally work;

when the ground is cleaned: the rotation end of the motor inside the sweeping robot rotates to enable the driving rod 2 to rotate, the driving rod 2 is fixedly connected with the driving gear 3 and the driving gear 3 is in transmission connection with the driven gear 4, the driving gear 3 and the driven gear 4 rotate in opposite directions, the rotating cylinder 5 is in transmission connection with the driving gear 3 and the driven gear 4 through the ratchet 6, the transverse rotation of the driving gear 3 and the driven gear 4 can be converted into vertical rotation of the rotating cylinder 5, the brush 7 is in closer contact with the ground under the rotation of the rotating cylinder 5, the sweeping capacity is stronger, and after the brush 7 is used for a long time and is softened, the brush 7 still keeps closer contact through centrifugal force;

when the hair is fused: when the sweeping robot works normally, the lower end of the shifting block 10 is driven to rotate by the driving gear 3 and the driven gear 4, when the rotating speed of the shifting block 10 is high, the movable block 9 is hit towards the other end of the inner cavity of the inner cylinder 8 by a large hitting force generated by a convex block on the side surface of the shifting block 10 under the action of centrifugal force, so that the movable block 9 moves towards the other end of the inner cavity of the inner cylinder 8, then the movable block 9 can automatically reset under the action of magnetic repulsion force of the inner cylinder 8 to the movable block 9 and magnetic attraction force of the movable block 9 and the shifting block 10 and is repeatedly hit by the shifting block 10, when the movable block 9 moves repeatedly in the inner cavity of the inner cylinder 8, the temperature of the movable block 9 rises gradually under the action of overcoming the magnetic repulsion force of the inner cylinder 8 by the movable block 9, the temperatures of the inner cylinder 8 and the rotating cylinder 5 rise gradually through heat conduction, so that hairs wound on the outer surface of the rotating cylinder 5 are softened or fused under the action of high temperature, and when the movable block 9 moves repeatedly, air can be continuously sucked into the inner cavity of the inner cylinder 8 through the air blowing groove 11 and the square groove 12 and discharged, so that garbage cleaned at the rear side of the rotating cylinder 5 by the brush 7 can be quickly concentrated to a dust suction port of the sweeping robot under the action of blowing force and is quickly cleaned.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a domestic intelligence robot of sweeping floor, includes dead lever (1), its characterized in that: the inner cavity movable mounting of dead lever (1) has actuating lever (2), the lower extreme fixedly connected with drive gear (3) of actuating lever (2), one side of drive gear (3) has driven gear (4) through meshing swing joint, the lower extreme swing joint of dead lever (1) has a rotation section of thick bamboo (5) that is located drive gear (3) and driven gear (4) one side, a rotation section of thick bamboo (5) is connected with drive gear (3) and driven gear (4) transmission through ratchet (6), the surface fixedly connected with brush (7) of a rotation section of thick bamboo (5), the inner chamber fixedly connected with inner tube (8) of a rotation section of thick bamboo (5), movable block (9) has been cup jointed in the inner chamber activity of inner tube (8), inner tube (8) and movable block (9) are magnetic material and make, and the surface magnetic pole and the movable block (9) inner cavity magnetic pole of inner tube (8) are the same, the lower extreme fixedly connected with of drive gear (3) and driven gear (4) dials piece (10), and dials the side fixedly connected with lug of piece (10), dial piece (10) and make for magnetic material, and dial the magnetic pole of piece (10) and movable block (9) outer end magnetic pole difference.

2. The household intelligent floor sweeping robot of claim 1, wherein: and a blowing groove (11) for communicating the inner cavity of the inner cylinder (8) with the inner cavity of the rotating cylinder (5) is formed in the oblique lower part of the inner cavity of the inner cylinder (8), and a square groove (12) for communicating the inner cavity of the rotating cylinder (5) with the outside is formed in the outer surface of the rotating cylinder (5).