CN109758041A - Robot dust collector - Google Patents
Robot dust collector Download PDFInfo
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- CN109758041A CN109758041A CN201910099044.7A CN201910099044A CN109758041A CN 109758041 A CN109758041 A CN 109758041A CN 201910099044 A CN201910099044 A CN 201910099044A CN 109758041 A CN109758041 A CN 109758041A
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- 239000000428 dust Substances 0.000 title claims abstract description 110
- 230000007246 mechanism Effects 0.000 claims description 68
- 230000001360 synchronised effect Effects 0.000 claims description 43
- 230000005540 biological transmission Effects 0.000 claims description 26
- 230000000712 assembly Effects 0.000 claims description 24
- 238000000429 assembly Methods 0.000 claims description 24
- 230000000007 visual effect Effects 0.000 claims description 22
- 230000002265 prevention Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 28
- 230000008901 benefit Effects 0.000 abstract description 3
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- 238000007667 floating Methods 0.000 description 15
- 238000004140 cleaning Methods 0.000 description 11
- 230000033001 locomotion Effects 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 238000010408 sweeping Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008450 motivation Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 241001417527 Pempheridae Species 0.000 description 1
- 241000353135 Psenopsis anomala Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
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Abstract
The invention provides a robot dust collector which comprises a robot dust collection body, wherein the robot dust collection body comprises a dust box assembly and two battery bins; the two battery bins are symmetrically arranged relative to the dust box component. The invention adopts the design of double battery bins, utilizes the weight of the battery as the balance weight, saves redundant design of the balance weight, saves internal design space, simultaneously avoids a large number of bending designs and converts the power of the dust collection motor to the suction force to the maximum extent. The invention has the advantages of ingenious design and reasonable structure, and is convenient for popularization and application of the robot dust collector.
Description
Technical field
The invention belongs to intelligent cleaning fields, are a kind of robot cleaners.
Background technique
Robot cleaner also known as sweeper are family nurses of new generation, can clean the rooms such as hair, melon seed cases, dust
Between rubbish.With the continuous improvement of domestic level, originally always the sweeping robot of European & American Market sale also gradually
Ordinary citizen house as the popular vehicles are entered into, and being received by more and more people gradually, sweeping robot will be in the near future as white
Household electrical appliances equally become the essential cleaning helper of each family.Product also can be intelligent towards higher degree by present primary
Intelligence degree development, substitution gradually are manually cleaned.Robot cleaner is set as intelligent domestic cleaning emerging in recent years
It is standby just gradually to come into and improve people life style.
As to robot cleaner, using deeply, requirement of the people to it is also more and more, on the one hand wishes raising machine
The cleaning efficiency of device people's dust catcher and increase package size, on the other hand need to adapt to more complicated landform by complete machine structure phase
To miniaturization, how to seek an overall structure relative equilibrium and become as a technological difficulties.Currently, robot cleaner mostly uses list
One battery pack structure, battery pack are placed on complete machine rear end side, and dedusting motor is placed in the other side, since weight is not required to pass through
Configuration device balances left and right weight, increases unnecessary structure design while increasing cost, and opposite to reduce other structures empty
Between；Simultaneously because the asymmetric design of dedusting motor leads to air intake passage, structure is complicated, and round brush design is subject to wheel layout side
Formula can not use large scale round brush, to reduce cleaning efficiency.
In consideration of it, being badly in need of improving robot cleaner overall structure.
Summary of the invention
For overcome the deficiencies in the prior art, a kind of robot cleaner proposed by the present invention.The present invention uses double cell
Storehouse design, serves as counterweight using battery weight itself, saves extra counterbalance design, saves interior design space, avoids simultaneously
A large amount of curved designs to greatest extent convert the power of dust sucting motor to suction.
The present invention provides a kind of robot cleaner, including robot dust suction ontology, and the robot dust suction ontology includes
Dirt case assembly, two battery compartments；Symmetrically the relatively described dirt case assembly is symmetrical arranged two battery compartments.
Preferably, two battery compartments include the first battery compartment and the second battery compartment；First battery compartment and second electricity
Pond chamber structure is identical, is used for placing battery.
Preferably, the robot dust suction ontology narrows backward from front end, first battery compartment and the second battery compartment point
It is not set to the robot dust suction ontology rear end sides.
Preferably, the robot dust suction ontology further includes walking mechanism；The walking mechanism is for executing robot suction
Dirt ontology move；The walking mechanism includes the first driving wheel, the second driving wheel, first driving wheel, second driving wheel point
It is not set to the front end of two battery compartments.
Preferably, the wide portion in the robot dust suction ontology front end is equipped with the roller brush assembly for dust suction；The robot is inhaled
When the intrinsic dust sucting motor of dirt is opened, dust is entered by the roller brush assembly and is stored in the dirt case assembly.
Preferably, the robot dust suction ontology further includes side brush assemblies；The brush axis when brush assemblies include, side brush；
Described one end Shua Zhou when brush is fixedly connected on described；When brush synchronous pulley fixing sleeve is set to described on brush axis；Side brush synchronizes
Belt wheel drives the side brush axis rotation.
Preferably, the robot dust suction ontology further includes synchronous drive mechanism, and the synchronous drive mechanism is for connecting
Roller brush drive mechanism and side brush transmission mechanism, so that driving device drives roller brush drive mechanism and side brush transmission mechanism simultaneously,
And then drive roller brush assembly and the rotation of side brush assemblies.
Preferably, the driving device drives the roller brush drive mechanism, and the roller brush drive mechanism passes through Synchronous Transmission
Mechanism drives side brush transmission mechanism, so that side brush assemblies rotate simultaneously with roller brush assembly.
Preferably, the synchronous drive mechanism includes intermeshing worm gear and worm screw, and the worm screw and the round brush pass
The affixed setting of motivation structure, the worm gear and the affixed setting of side brush transmission mechanism.
Preferably, the robot dust suction ontology further includes fall prevention structure, and the robot dust suction ontology includes installation
In the dropproof visual sensor of robot dust suction body bottom portion, the dropproof visual sensor is set to first driving wheel
With the connection axis rear portion of second driving wheel.
Compared with prior art, the beneficial effects of the present invention are:
The present invention provides a kind of robot cleaner, including robot dust suction ontology, and robot dust suction ontology includes dirt box
Component, two battery compartments；Two battery compartments are symmetrically symmetrical arranged with respect to dirt case assembly.The present invention is designed using double cell storehouse, utilizes electricity
Pond weight itself serves as counterweight, saves extra counterbalance design, saves interior design space, while avoiding a large amount of curved designs,
The power of dust sucting motor is converted to suction to greatest extent.The present invention is ingenious in design, structurally reasonable, is convenient for robot dust suction
Device promotes and applies.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
A specific embodiment of the invention is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of robot cleaner schematic diagram of internal structure of the invention；
Fig. 2 is a kind of robot cleaner drive mechanism overall schematic of the invention；
Fig. 3 is a kind of robot cleaner drive mechanism schematic cross-sectional view of the invention；
Fig. 4 is a kind of robot cleaner drive mechanism schematic top plan view of the invention；
Fig. 5 is a kind of robot cleaner drive mechanism partial schematic diagram of the invention；
Fig. 6 is a kind of robot cleaner round brush floating structure three dimensional sectional view of the invention；
Fig. 7 is a kind of robot cleaner round brush floating structure two dimension cross-sectional view one of the invention；
Fig. 8 is a kind of robot cleaner round brush floating structure two dimension cross-sectional view two of the invention；
Fig. 9 is a kind of robot cleaner round brush floating structure two dimension cross-sectional view three of the invention；
Figure 10 is a kind of robot cleaner walking mechanism schematic diagram of the invention；
Figure 11 is using a kind of robot cleaner schematic diagram of a scenario one of the invention；
Figure 12 is using a kind of robot cleaner schematic diagram of a scenario two of the invention；
Figure 13 is a kind of robot cleaner battery box structure schematic diagram of the invention.
It is as shown in the figure:
Robot dust suction ontology 100, dirt case assembly placement section 1, roller brush assembly 2, dust sucting motor 3, side brush assemblies 4, guiding
Structure 6, round brush synchronous pulley 21, round brush shaft 22, round brush shell export 23, dust absorption passage 24, dirt box connector 26, side brush axis
41, while brush axle sleeve 42, while brush bearing 43, side brush 44, battery interface 50, the first battery compartment 51, the second battery compartment 52, battery fix
Part 53, guide sleeve 60, guide post 61, stop screw 62, spacing shim 63, auxiliary wheel 71, the first driving wheel 72, the second driving wheel 73, driving
Device 80, worm screw 81, worm gear 82, worm gear shaft 821, first bearing 83, while brush synchronous belt 84, while 85, first turns of synchronous pulley of brush
It is driving wheel 86, round brush synchronous belt 87, First look sensor 91, the second visual sensor 92, third visual sensor 93, dropproof
Visual sensor 94, step 300, detection zone 400.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, foregoing end other objects of the invention, feature, side
Face and advantage will be apparent, and so that those skilled in the art can carry out according to the description.In the accompanying drawings,
For clarity, shape and size can be amplified, and will be indicated in all figures using identical appended drawing reference identical
Or similar component.In the following description, such as center, thickness, height, length, front, back, rear portion, the left side, the right, top
The words such as portion, bottom, top, lower part are to be based on the orientation or positional relationship shown in the drawings.Particularly, " height " is equivalent to from top
Portion is to the size of bottom, and " width " is equivalent to size from left to right, and " depth " is equivalent to vertical size.These
Relative terms are to be not intended to need specifically to be orientated for convenience and usually.It is related to the term of attachment, connection etc.
(for example, " connection " and " attachment ") refer to these structures by the relationship that intermediate structure is fixed directly or indirectly to one another or is attached,
And movable or rigidly attached or relationship, unless otherwise clearly stating.
Next, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that
Under the premise of not colliding, new reality can be formed between various embodiments described below or between each technical characteristic in any combination
Apply example.
Embodiment 1
A kind of robot cleaner, including robot dust suction ontology 100, the robot dust suction ontology 100 include dirt box
Component 1, two battery compartments；Symmetrically the relatively described dirt case assembly 1 is symmetrical arranged two battery compartments.Wherein, two battery compartments include the first electricity
Pond storehouse 51 and the second battery compartment 52；First battery compartment 51 is identical as 52 structure of the second battery compartment, is used for placing battery；
The robot dust suction ontology (100) narrows backward from front end, and first battery compartment 51 is set respectively with the second battery compartment (52)
It is placed in 100 two sides of robot dust suction ontology.Roller brush assembly 2 is set to the 100 wide portion in front end of robot dust suction ontology, increases
The size of big round brush improves cleaning efficiency to enhance cleaning ability.
As shown in Fig. 1, Figure 11, Figure 12, including robot dust suction ontology 100, the robot dust suction ontology 100 include dirt
Case assembly, roller brush assembly 2, dust sucting motor 3, the first battery compartment 51, the second battery compartment 52, walking mechanism；First battery compartment
51 is identical as 52 structure of the second battery compartment, is used for placing battery；First battery compartment 51 and second battery compartment 52
The relatively described dust sucting motor 3 is symmetrical arranged；It is connected to inside the roller brush assembly 2 and the dirt case assembly 3；The dust sucting motor 3
It is connect with the dirt case assembly；Using robot cleaner direction of advance as front direction, the relatively described dust suction of roller brush assembly 2
Motor 3, first battery compartment 51, second battery compartment 52 are placed in 100 front of robot dust suction ontology；The walking
Mechanism is for executing 100 move of robot dust suction ontology；When the dust sucting motor 3 is opened, dust passes through the round brush groups
Part 2 enters and is stored in the dirt case assembly.As shown in Figure 1, dirt case assembly is mounted in dirt case assembly placement section 1, dirt box
1 interior accommodating space of component placement section is considerable, while the air intake passage position that dust sucting motor 3 and dirt case assembly, roller brush assembly 2 are formed
In complete machine relative intermediate position, structure is simple, avoids a large amount of curved designs, to greatest extent converts the power of dust sucting motor 3
It is designed to suction, while using double cell storehouse, serves as counterweight using battery weight itself, save extra counterbalance design, saved
About interior design space；In one embodiment, as shown in figure 13, the second battery compartment 52 and battery interface 50 are fast using multiple power source
Interface, in the present embodiment, battery interface 50 are fixed on 100 inner shell of robot dust suction ontology by battery fixing piece 53
On, when installation, it is only necessary to which lithium battery interface, which is docked insertion with battery interface 50, can be completed the installation of battery, and installation process is quick
Simplicity avoids saving inner space using external power supply cable.
In one embodiment, as shown in Figure 1, Figure 10 shows, the robot dust suction ontology 100 further includes for placing battery
First battery compartment 51 and the second battery compartment 52.As shown in fig. 6, the first battery compartment 51 and the second battery compartment 52 pass through battery interface 50
Robot dust suction ontology 100 is accessed, the design of double cell storehouse increases 100 cruising ability of robot dust suction ontology, reduces charging times,
Increase cleaning range.
In one embodiment, as shown in Figure 10, first battery compartment 51 and second battery compartment 52 opposite first are dynamic
The perpendicular bisector that wheel 72 connect axis with the second driving wheel 73 is symmetrical, is designed using Symmetrical cells storehouse, improves robot and inhales
100 whole machine balancing of dirt ontology reduces counterbalance design.
Embodiment 2
A kind of robot cleaner further includes walking mechanism, including two driving wheels, the auxiliary wheel 71 driven independently of each other；Along machine
Device people's dust catcher direction of advance, the auxiliary wheel 71 are set to the rear end of two driving wheels；The auxiliary wheel 71 and two driving wheels are all installed
In robot cleaner bottom.As shown in Figure 10, the auxiliary wheel 71 is located on the central axes of robot cleaner；Two driving wheel packets
Include the first driving wheel 72, the second driving wheel 73, the auxiliary wheel and the first driving wheel 72, the second support robot dust suction jointly of driving wheel 73
Device, the auxiliary wheel are connect in isosceles triangle with the first driving wheel 72, the second driving wheel 73；First driving wheel 72 and the second driving wheel
73 are all located at 2 rear portion of roller brush assembly.
As shown in Fig. 1, Figure 10-12, walking mechanism includes auxiliary wheel 71, the first driving wheel 72, the second driving wheel 73, the auxiliary
Wheel 71, first driving wheel 72, second driving wheel 73 form the supported at three point of robot cleaner, first driving wheel 72 with
Second driving wheel 73 respectively connects driving device respectively and is installed on robot cleaner bottom shell, first driving wheel 72
Control, the auxiliary wheel 71 are installed on robot cleaner bottom shell independently of each other with second driving wheel 73；With robot
Dust catcher direction of advance is front direction, and the auxiliary wheel 71, first driving wheel 72, second driving wheel 73 are all located at round brush
2 rear portion of component；The auxiliary wheel 71 is located at the connection axis rear portion of first driving wheel 72 and second driving wheel 73.In this reality
It applies in example, is rotated by the differential of the driving device of the first driving wheel 72 and the second driving wheel 73, realize robot dust suction ontology 100
Turning, as shown in figure 11, when the range unit of 100 front of robot dust suction ontology detects front distance L, there are barriers out
200, then 72 revolving speed of the first driving wheel is controlled higher than 73 revolving speed of the second driving wheel, at this point, robot dust suction ontology 100 is relatively forward into side
To left pivot movement, 71 assisted diversion of auxiliary wheel；In one embodiment, the auxiliary wheel 71 is universal wheel, is easy to implement machine
The flexible movement of people's dust suction ontology 100 and fast steering.
In one embodiment, be isostatic movement stress condition, the auxiliary wheel 71 be located at first driving wheel 72 with it is described
On the perpendicular bisector of the connection axis of second driving wheel 73, be conducive to keep first driving wheel 72 and second driving wheel 73
Abrasion is consistent, while being conducive to the load balancing of the driving motor of the first driving wheel 72 and the second driving wheel 73, and to a certain extent
Improve the versatility of design.
In one embodiment, as shown in Figure 1, the wheel spacing of first driving wheel 72 and second driving wheel 73 is not less than rolling
Brush length dimension sufficiently increases the size of roller brush assembly 2 in the case where wheel spacing is certain by 2 preposition structure of roller brush assembly,
Improve cleaning ability.
Embodiment 3
A kind of robot cleaner further includes round brush floating structure, including roller brush assembly 2 and is tightly connected the round brush groups
Dust absorption passage 24 between part 2 and the dirt box of robot cleaner, the roller brush assembly 2 are only contained in robot by dust absorption passage
In the accommodating space of dust suction ontology 100, the dust absorption passage 24 has certain elasticity so that the roller brush assembly 2 is contained in
In the accommodating space of robot dust suction ontology 100 and can floating ground be arranged in dust suction position.It preferably, further include position limiting structure,
The position limiting structure moves in the accommodating space of the robot dust suction ontology 100 for limiting the roller brush assembly 2.
In one embodiment, as shown in figure 8, the round brush dust suction of 24 flexible sealing of dust absorption passage connection roller brush assembly 2
In channel.Specifically, the dust absorption passage 24 is rubber seal cover, is preferably in the present embodiment that skin is old using rubber seal cover
Brave seal closure remains sealed connection when bellows seal closure guarantees that roller brush assembly 2 is floated, it is ensured that round brush floating movement
Accuracy.As shown in Figure 1 and Figure 2, round brush dust absorption passage is set as the channel between round brush shell outlet 23 and dirt box connector 26,
Dirt box connector 26 is fixedly connected with dirt case assembly, and dirt box connector 26 and dirt case assembly opposed robots' dust catcher are fixed not
Dynamic, 2 opposed robots' dust catcher of roller brush assembly floats up and down inside complete machine.As shown in Figure 1, dirt case assembly is mounted on dirt box group
In part placement section 1, dirt case assembly 1 interior accommodating space of placement section is considerable.
As Figure 6-9, round brush floating structure further includes guide frame 6, and the guide frame 6 includes being set to robot
Guide sleeve 60 on dust catcher Inner enclosure, the guide post 61 being set on round brush shell 20；It is equipped in the guide sleeve 60 described in accommodating
The cavity of guide post 61, the guide sleeve 60 are sheathed on 61 periphery of guide post；Vertical axis of the guide post 61 along the guide sleeve 60
Direction pumps；The front end of robot cleaner is provided with roller brush assembly 2, roller brush assembly 2 include round brush shell 20 and
The round brush being rotatably mounted in round brush shell 20, roller brush assembly 2 can be along the axis sides of the guide sleeve 60 in round brush shell 20
To reciprocating motion.In the present embodiment, under the cooperative movement of guide sleeve 60 and guide post 61, floating up and down for roller brush assembly 2 is realized,
It is more bonded ground, guarantees that ground cleaning capacity automatically adjusts round brush at a distance from ground according to actual ground situation simultaneously；It should
Understand, in this embodiment, round brush floating structure is ingenious in design, and the adjustment structure size of floating range is small and exquisite, is different from using bullet
Property swinging structure realize the frame mode that round brush floats, it is traditional by roller brush assembly 2 by being fixed on elastic-restoring force
Swinging structure on realize a certain range of floating, in the case where identical floating range, the structure size of swinging structure
Greatly, inner space occupies excessive, is unfavorable for the design of complete machine other structures.It should be appreciated that (not shown) in another embodiment, lead
Column 61 and the interchangeable setting position of guide sleeve 60, i.e. guide sleeve 60 are set on round brush shell 20, and guide post 61 is set to robot dust suction
On device Inner enclosure, can equally round brush be made to float up and down.
In one embodiment, to prevent, guide post 61 and 60 relative motion of guide sleeve are excessive and cause robot cleaner internal junction
The mutual interference and collision of structure, further includes position limiting structure, and the position limiting structure is for limiting the guide post 61 in 60 inner cavity of guide sleeve
The motion range of body.Specifically, as shown in figure 9, the position limiting structure includes stop screw 62, spacing shim 63；The limit
Screw 62 is fixed on the guide post 61；The upper surface of the spacing shim 63 contradicts the stop screw 62, and lower end surface contradicts
The guide sleeve 60.
It in one embodiment, further include pressure spring (figure does not regard), the pressure spring contradicts the guide post 61 and the guide sleeve 60.It is logical
The restoring force of pressure spring is crossed to assist control round brush floating accuracy of action.
In one embodiment, to provide round brush multidirectional floating guiding, 6 quantity of guide frame is at least two, such as Fig. 7
Shown 6 quantity of guide frame is two, by right two guide frames 6 of a first from left, is balanced on robot cleaner two sides ground
Height is different and bring is inconsistent, so that location free procedure is more stable more flexible.
Embodiment 4
As shown in figure 3, further including side brush assemblies 4；The brush axis 41 when brush assemblies 4 include, side brush 44；The side brush 44
It is fixedly connected on the one end the side Shua Zhou41；When 85 fixing sleeve of brush synchronous pulley is set to described on brush axis 41；Side brush synchronous belt
Wheel 85 drives the side brush axis 41 to rotate.In the present embodiment, it by the brush synchronous pulley 85 when brush axle sleeve 42 contradicts, prevents from brushing
Synchronous pulley 85 is in the axis direction play of side brush axis 41, and when brush axis 41 passes through, brush bearing 43 wears and is fixed on robot and inhales
The housing parts of dirt ontology 100.
In one embodiment, as shown in Figure 10, it is described while brush assemblies 4 while brush rotation and send sundries to roller brush assembly 2.
In the present embodiment, it is designed using single side brush, i.e., side brush assemblies is set on the right side of 100 direction of advance of robot dust suction ontology
4, while brush assemblies while brush rotation counterclockwise and send sundries to roller brush assembly 2, while robot dust suction ontology 100 was advancing
Preferentially turn left in journey, along side clean boundary.
Embodiment 5
A kind of robot cleaner further includes drive mechanism, and the drive mechanism includes being installed on robot dust suction ontology
100 roller brush drive mechanism, side brush transmission mechanism and driving device 80, further includes synchronous drive mechanism, the Synchronous Transmission
Mechanism is for connecting the roller brush drive mechanism and the side brush transmission mechanism, so that the driving device 80 drives institute simultaneously
Roller brush drive mechanism and the side brush transmission mechanism are stated, and then roller brush assembly 2 and side brush assemblies 4 is driven to rotate.
In one embodiment, as shown in Fig. 2, the roller brush assembly 2 is transversely arranged with the side brush assemblies 4；Guaranteeing
Significantly while sweeping efficiency, the stress of robot cleaning structure is maintained in same transverse direction, it is ensured that robot runs smoothly.
The driving device 80 drives the roller brush drive mechanism, and the roller brush drive mechanism drives side brush to pass by synchronous drive mechanism
Motivation structure, so that side brush assemblies 4 rotate simultaneously with roller brush assembly 2.
As shown in Fig. 2, Figure 11, the driving device 80 connects the roller brush drive mechanism；The roller brush drive mechanism connects
Connect roller brush assembly 2；The driving device 80 connects the side brush transmission mechanism by synchronous drive mechanism；The side brush driver
Structure connects side brush assemblies 4；It include worm screw 81, worm gear 82 in the synchronous drive mechanism；The worm screw 81 connects the driving dress
Set 80；The worm screw 81 engages with the worm gear 82；It is nibbled as shown in figure 3, worm gear 82 is sheathed on worm gear shaft 821 with worm screw 81
It closes, realizes transmission.The worm gear 82 drives side brush assemblies 4 to rotate；The driving device 80 drives the worm screw 81 and institute simultaneously
Roller brush drive mechanism rotation is stated, and the side brush assemblies 4 is driven to rotate simultaneously with the round brush.In the present embodiment, synchronous to pass
The drive mechanism of motivation structure is intermeshed using worm screw 81 and worm gear 82, saves side brush motor, whole to control lightweight, is avoided more
The complex control of motor easily promotes fault rate especially with more motors；It is huge that stage-geared structure is solved simultaneously
Big problem optimizes robot cleaner internal structure, saved space is applied in other structures, in identical structure
Complete machine sweeping efficiency is promoted under size.Particularly, synchronous drive mechanism may also include but be not limited to multistage synchronous belt, bevel gear
Group, rack-and-pinion.In one embodiment, as shown in Figure 4, Figure 5, the brush synchronous belt 84, side when brush transmission mechanism further includes
Brush synchronous pulley 85；Pass through the brush synchronous pulley when the driving force of the worm gear 82 is transferred to described by brush synchronous belt 84
85；The brush assemblies 4 when brush synchronous pulley 85 drives rotate.In the present embodiment, worm gear 82 drives worm wheel shaft and drives
The belt wheel of worm wheel shaft key connection, by band wheel drive brush synchronous pulley 85 when brush synchronous belt 84 is to drive, V belt translation is compared
Have the advantages that center is varied less away from flexible adjustable while structure size in gear drive, convenient for the cloth of 4 structure of side brush assemblies
Office.
In one embodiment, as shown in figs. 3 and 5, the roller brush drive mechanism is synchronous including the first rotating wheel 86, round brush
Band 87, round brush synchronous pulley 21, round brush shaft 22；The output axis connection of first rotating wheel 86 and the driving device 80；
The round brush synchronous belt 87 connects first rotating wheel 86 and the round brush synchronous pulley 21；Described 22 one end of round brush shaft is solid
Surely roller brush assembly 2 is connected；The round brush synchronous pulley 21 and the worm gear 82 are arranged in the round brush shaft 22.In the present embodiment
In, it further includes first bearing 83 that the first rotating wheel 86, which is gear,；Round brush shaft 22 is rotatablely installed in machine by the first bearing 83
100 inner shell of device people's dust suction ontology.
The driving device 80 is rotating electric machine；The revolving speed of the rotating electric machine be 5000rpm-8000rpm, described first
The transmission ratio of rotating wheel 86 and the round brush synchronous pulley 21 is 1.5:1 to 3:1；The transmission of the worm screw 81 and the worm gear 82
Than for 5:1-50:1.In one embodiment, it is preferable that the revolving speed of rotating electric machine is 6900 ± 690rpm；First rotating wheel 86 with
Round brush synchronous pulley 21 be 2.3:1, round brush synchronous pulley 21, round brush, worm screw 81 revolving speed be 3000 ± 300rpm；Worm screw 81 with
The transmission ratio of worm gear 82 is 20:1, and 82 revolving speed of worm gear is 150 ± 15rpm；The transmission ratio of side brush synchronous belt 84 is 1:1, side brush
150 ± 15rpm of revolving speed.Since worm gear 82 is big with transmission ratio with worm screw 81, the structure size of gear Multi-stage transmission is effectively reduced.
It should be appreciated that also the roller brush drive mechanism that the driving device 80 directly drives can be substituted for side brush driver
Structure, in one embodiment, the driving device 80 drive side brush transmission mechanism (not shown), and the side brush transmission mechanism passes through same
It walks transmission mechanism and drives roller brush drive mechanism, so that side brush assemblies 4 rotate simultaneously with roller brush assembly 2.
Embodiment 6
The robot dust suction ontology 100 further includes fall prevention structure, and the robot dust suction ontology 100 includes being installed on
The dropproof visual sensor 94 of 100 bottom of robot dust suction ontology, the dropproof visual sensor 94 are set to described
The connection axis rear portion of one driving wheel 72 and second driving wheel 73.
As shown in Figure 10, the robot dust suction ontology 100 further includes be installed on 100 bottom of robot dust suction ontology
One visual sensor 91, the second visual sensor 92, third visual sensor 93, the First look sensor 91 are set to rolling
2 front of brush assemblies；Second visual sensor 92 is set to 72 front of the first driving wheel；The third visual sensor 93 is arranged
In 73 front of the second driving wheel；Wherein, First look sensor 91, the second visual sensor 92, third visual sensor 93 are distinguished
For detecting during robot dust suction ontology 100 advances before 2 front of roller brush assembly, 72 front of the first driving wheel, the second driving wheel 73
Whether portion there is step 300, if any one sensor detects step occur, robot dust suction ontology 100 halts；
The robot dust suction ontology 100 further includes the dropproof visual sensor 94 for being installed on 100 bottom of robot dust suction ontology, institute
State the rear portion that dropproof visual sensor 94 is set to first driving wheel 72 and 73 line of the second driving wheel.Implement one
In, as shown in figure 12, when robot dust suction ontology 100 is in fallback procedures, in dropproof 94 detection zone 400 of visual sensor
When there is step 300, robot dust suction ontology 100 stops retreating, and 73 stop motion of the first driving wheel 72 and the second driving wheel prevents auxiliary
Wheel 71 is helped to fall step 300.
In implementing one, specifically, the First look sensor 91, second visual sensor 92, the third
Visual sensor 93, the dropproof visual sensor 94 are infrared sensor or optoelectronic induction sensor.It is infrared by feeding back
Or whether the diversity judgement of photosignal there is step 300, is swift in response and high sensitivity.
The present invention provides a kind of robot cleaner, including robot dust suction ontology, and robot dust suction ontology includes dirt box
Component, two battery compartments；Two battery compartments are symmetrically symmetrical arranged with respect to dirt case assembly.The present invention is designed using double cell storehouse, utilizes electricity
Pond weight itself serves as counterweight, saves extra counterbalance design, saves interior design space, while avoiding a large amount of curved designs,
The power of dust sucting motor is converted to suction to greatest extent.The present invention is ingenious in design, structurally reasonable, is convenient for robot dust suction
Device promotes and applies.
More than, only presently preferred embodiments of the present invention is not intended to limit the present invention in any form；All current rows
The those of ordinary skill of industry can be shown in by specification attached drawing and above and swimmingly implement the present invention；But all to be familiar with sheet special
The technical staff of industry without departing from the scope of the present invention, is made a little using disclosed above technology contents
The equivalent variations of variation, modification and evolution is equivalent embodiment of the invention；Meanwhile all substantial technologicals according to the present invention
The variation, modification and evolution etc. of any equivalent variations to the above embodiments, still fall within technical solution of the present invention
Within protection scope.
Claims (10)
1. a kind of robot cleaner, including robot dust suction ontology (100), it is characterised in that: the robot dust suction ontology
It (100) include dirt case assembly (1), two battery compartments；Symmetrically the relatively described dirt case assembly (1) is symmetrical arranged two battery compartments.
2. a kind of robot cleaner as described in claim 1, it is characterised in that: the robot dust suction ontology (100) is certainly
Front end narrows backward, and two battery compartments are respectively arranged at robot dust suction ontology (100) rear end sides.
3. a kind of robot cleaner as claimed in claim 2, it is characterised in that: two battery compartments include the first battery compartment (51)
With the second battery compartment (52)；First battery compartment (51) is identical as the second battery compartment (52) structure, is used for placing battery.
4. a kind of robot cleaner as claimed in claim 2, it is characterised in that: the robot dust suction ontology (100) is also
Including walking mechanism；The walking mechanism is for executing robot dust suction ontology (100) move；The walking mechanism includes
First driving wheel (72), the second driving wheel (73), first driving wheel (72), second driving wheel (73) are respectively arranged at two battery compartments
Front end.
5. a kind of robot cleaner as described in claim 2-4 any one, it is characterised in that: the robot dust suction sheet
Body (100) wide portion in front end is equipped with the roller brush assembly (2) for dust suction；Dust sucting motor in the robot dust suction ontology (100)
(3) when opening, dust is entered by the roller brush assembly (2) and is stored in the dirt case assembly (1).
6. a kind of robot cleaner as described in claim 1, it is characterised in that: the robot dust suction ontology (100) is also
Including side brush assemblies (4)；The brush axis (41) when brush assemblies (4) include, side brush (44)；The side brush (44) is fixedly connected on
Described side brush axis (41) one end；When brush synchronous pulley (85) fixing sleeve is set to described on brush axis (41)；Side brush synchronous pulley
(85) side brush axis (41) rotation is driven.
7. a kind of robot cleaner as claimed in claim 6, it is characterised in that: the robot dust suction ontology (100) is also
Including synchronous drive mechanism, the synchronous drive mechanism is for connecting roller brush drive mechanism and side brush transmission mechanism, so that driving
Dynamic device (80) drive roller brush drive mechanism and side brush transmission mechanism simultaneously, and then drive roller brush assembly (2) and side brush assemblies (4)
Rotation.
8. a kind of robot cleaner as claimed in claim 7, it is characterised in that: the driving device (80) drives the rolling
Brush transmission mechanism, the roller brush drive mechanism drives side brush transmission mechanism by synchronous drive mechanism, so that side brush assemblies (4)
It is rotated simultaneously with roller brush assembly (2).
9. a kind of robot cleaner as claimed in claim 7, it is characterised in that: the synchronous drive mechanism includes mutually nibbling
The worm gear (82) of conjunction and worm screw (81), the worm screw (81) and the affixed setting of the roller brush drive mechanism, the worm gear (82) and
The affixed setting of side brush transmission mechanism.
10. a kind of robot cleaner as claimed in claim 4, it is characterised in that: the robot dust suction ontology (100) is also
Including fall prevention structure, the robot dust suction ontology (100) includes anti-the falling for being installed on robot dust suction ontology (100) bottom
It falls visual sensor (94), the dropproof visual sensor (94) is set to first driving wheel (72) and second driving wheel
(73) connection axis rear portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910099044.7A CN109758041A (en) | 2019-01-31 | 2019-01-31 | Robot dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910099044.7A CN109758041A (en) | 2019-01-31 | 2019-01-31 | Robot dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109758041A true CN109758041A (en) | 2019-05-17 |
Family
ID=66456027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910099044.7A Pending CN109758041A (en) | 2019-01-31 | 2019-01-31 | Robot dust collector |
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|---|---|
| CN (1) | CN109758041A (en) |
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