CN203296009U - Lifting and pouring mechanism of electric ground sweeper - Google Patents
Lifting and pouring mechanism of electric ground sweeper Download PDFInfo
- Publication number
- CN203296009U CN203296009U CN2013203129176U CN201320312917U CN203296009U CN 203296009 U CN203296009 U CN 203296009U CN 2013203129176 U CN2013203129176 U CN 2013203129176U CN 201320312917 U CN201320312917 U CN 201320312917U CN 203296009 U CN203296009 U CN 203296009U
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- lifting
- lift arm
- housing
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Abstract
The utility model discloses a lifting pouring mechanism of an electric ground sweeper. The lifting pouring mechanism of the electric ground sweeper is used for supporting a vacuum dustbin on a vehicle frame assembly of the electric ground sweeper, and the lifting pouring mechanism comprises an outer lifting frame, an inner lifting frame, a left outer lifting arm, a right outer lifting arm, two lifting electric pushing rods and two overturning electric pushing rods, the lower end of each lifting electric pushing rod is supported by the base of an electric pushing rod on the rear portion of the vehicle frame assembly, the rear end of the each overturning electric pushing rod is connected to the inner lifting frame, the front end of each overturning electric pushing rod is fixed on the front side of the bottom of the vacuum dustbin, the inner lifting frame is assembled on the middle rear portions of the two upper beams of the vehicle frame assembly, the outer lifting frame is supported by the inner lifting frame and can achieve lifting horizontally, and the rear side of the bottom of the vacuum dustbin is hinged to the rear end of the outer lifting frame through pivots. The lifting pouring mechanism of the electric ground sweeper achieves actions of upward lifting and backward pouring, and effectively prevents secondary pollution of rubbish during the pouring process of the vacuum dustbin.
Description
Technical field
The utility model relates to a kind of floor sweeper, particularly a kind of lifting tipping mechanism of vacuum draw type electric floor scavenging machine.
Background technology
At present, common vacuum draw type floor sweeper generally has for the wheel along ground run and at least one cleaning brush and vacuum dustbin be used to the pivotable drive of cleaning ground on the market.By means of this floor sweeper, can clean ground, such as street, sidewalk or parking lot etc.At least one cleaning brush of floor sweeper acts on ground to be cleaned and by cleaning material and is directed to component suction nozzle, and cleaning material is sucked and is transported in the vacuum dustbin by connected pipeline by component suction nozzle.For this reason, the vacuum dustbin is loaded with negative pressure by pumping equipment, thereby forms from component suction nozzle to the vacuum dustbin and the aspiration flow from the vacuum dustbin to pumping equipment.Scavenging machine structure, for self-propelling, for example is the form of vehicle, and wherein, the vacuum dustbin can be arranged in the zone at rear portion of vehicle, and vehicle can have the driver cabin in zone in front.The intake duct that component suction nozzle is connected with the vacuum dustbin leads in the vacuum dustbin usually in the zone of the chamber wall of the front of the travel direction that is relevant to scavenging machine.
The utility model content
The purpose of this utility model is the defect for prior art, provides a kind of and can realize upwards lifting and the tipping mechanism of the lifting for the electric floor scavenging machine of toppling over backward.
for solving the problems of the technologies described above, the utility model has adopted following technical scheme: the lifting tipping mechanism that designs a kind of electric floor scavenging machine, for the vacuum dustbin being supported on to the frame assembly of electric floor scavenging machine, described lifting tipping mechanism comprises the lifting housing, the lifting inside casing, left outside lift arm, right outside lift arm, two lifting electric pushrods and two upset electric pushrods, the lower end of described lifting electric pushrod is supported on the electric pushrod base at described frame assembly rear portion, the rear end of described upset electric pushrod is connected in described lifting inside casing, front end is fixed in the front side of described vacuum dustbin bottom, described lifting inside casing is assemblied in the postmedian of two upper longerons of described frame assembly, described lifting housing is supported and also can be kept flatly realizing lifting by described lifting inside casing, the rear side of described vacuum dustbin bottom is by the rear end of pivot knuckles in described lifting housing.
Visible by such scheme, lifting tipping mechanism of the present utility model is arranged on the frame assembly of electric floor scavenging machine, and the vacuum dustbin is supported on the lifting tipping mechanism.This lifting tipping mechanism can be in lifting vacuum dustbin, the vacuum dustbin is rotated around pivot, realized that upwards lifting reaches the action of toppling over backward, make the vacuum dustbin directly rubbish to be poured in transferring box or rubbish heap, effectively prevented the secondary pollution of rubbish in the toppling process.
Lifting tipping mechanism according to a kind of electric floor scavenging machine of the present utility model, described lifting housing is rectangular frame, it comprises lifting housing front beam, lifting housing rear cross beam, the left longeron of lifting housing, lifting housing right vertical beam, the left longeron of described lifting housing and described lifting housing right vertical beam are respectively equipped with the junction of described lifting housing rear cross beam pivot support frame and the pivot axle sleeve that coordinates with described pivot, and the junction of the left longeron of described lifting housing and described lifting housing right vertical beam and described lifting housing front beam is respectively equipped with the front junction plate of outer lift arm.
lifting tipping mechanism according to a kind of electric floor scavenging machine of the present utility model, described lifting inside casing is the frame of rectangle, it comprises lifting inside casing front beam, lifting inside casing rear cross beam, left inside lift arm and right inside lift arm, between described left inside lift arm and described right inside lift arm, be provided with two lifting electric pushrod fulcrum arms, the middle part of described lifting electric pushrod fulcrum arm is supported on the top of a lifting electric pushrod separately, the front end of described lifting electric pushrod fulcrum arm is fixed in described lifting inside casing front beam, described lifting inside casing rear cross beam is fixed in rear end, the rear end of described upset electric pushrod is articulated in the upset electric pushrod Connection Block on described lifting inside casing rear cross beam.
According to the lifting tipping mechanism of a kind of electric floor scavenging machine of the present utility model, described left inside lift arm and left outside lift arm form hinged in center, and described right inside lift arm and right outside lift arm form hinged in center, thereby form the X-shaped support; The front end of described left inside lift arm and right inside lift arm has respectively front wheel, rear end has respectively rear roller, two front wheels can be on two of described frame assembly slide in the chute of longeron inboard, and two rear rollers can slide in the chute of the left longeron of lifting housing of described lifting housing and lifting housing right vertical beam inboard; The front end of described left outside lift arm and right outside lift arm is articulated in respectively junction plate before the outer lift arm of described lifting housing, and the front end of described left outside lift arm and right outside lift arm is articulated in respectively junction plate after the outer lift arm on described frame assembly.
According to the lifting tipping mechanism of a kind of electric floor scavenging machine of the present utility model, described frame assembly comprises the upper longeron of two lower longerons, two, connects the front beam of two lower longeron front ends, connects the Support for water tank at two lower longerons middle parts, the tail boom that connects two lower longeron rear ends, the front support beam that supports two upper longerons and rear support beam, elbow mounting bracket, electric pushrod bases.
The accompanying drawing explanation
Fig. 1 is the stereogram that adopts a kind of electric floor scavenging machine of the utility model lifting tipping mechanism.
Fig. 2 is the lateral view of electric floor scavenging machine shown in Figure 1.
Fig. 3 is the top view of electric floor scavenging machine shown in Figure 1.
Fig. 4 is the B-B sectional view of electric floor scavenging machine shown in Figure 3.
Fig. 5 is the C-C sectional view of electric floor scavenging machine shown in Figure 3.
Fig. 6 is the parts explosion at the forward right side visual angle of electric floor scavenging machine shown in Figure 1.
Fig. 7 is the parts explosion at the right lateral side visual angle of electric floor scavenging machine shown in Figure 1.
Fig. 8 is the left rear side visual angle stereogram of the frame assembly in the middle of electric floor scavenging machine shown in Figure 1.
Fig. 9 is the left rear side visual angle stereogram of frame assembly shown in Figure 8.
Figure 10 is the lifting tipping mechanism structure chart in the middle of electric floor scavenging machine shown in Figure 1.
Figure 11 is the lifting frame structure figure of lifting tipping mechanism shown in Figure 10.
Figure 12 is the lifting inner frame structure figure of lifting tipping mechanism shown in Figure 10.
Figure 13 is the lifting view of lifting tipping mechanism shown in Figure 10.
The specific embodiment
Below will describe various embodiment of the present utility model in detail, embodiment wherein describes in conjunction with the accompanying drawings and hereinafter.Although the utility model describes in connection with illustrative embodiments, be to be understood that the utility model is not limited to these illustrative embodiments.On the contrary, the utility model not only comprises these embodiments, but also comprises various distortion, improvement.
Fig. 1 has comprised frame assembly 1, lifting tipping mechanism 2, driver cabin 6, water tank 38, water pump (not shown), vacuum dustbin 36, pumping equipment 40 to electric floor scavenging machine 10 shown in Figure 7, and frame assembly 1 rear side is provided with rear bumper 50.
As Fig. 8, frame assembly 1 comprises two lower longerons 11, two upper longerons 12, the front beam 13 that connects two lower longeron 11 front ends, the Support for water tank 14 that connects two lower longeron 11 middle parts, the tail boom 15 that connects two lower longeron 11 rear ends, the front support beam 16 that supports two upper longerons 12 and rear support beams 17, elbow mounting bracket 18, electric pushrod base 19.
As Fig. 2, Fig. 6 and Fig. 7, the anterior rotatably support of frame assembly 1 has two front-wheels as driving wheel 20, and front-wheel 20 is driven by the drive motors 60 that travels that is arranged on frame assembly 1 front portion, makes electric floor scavenging machine 10 be advanced or retreat.Anterior position between two front-wheels 20 is provided with component suction nozzle 22.The rear portion rotatably support of frame assembly 1 has two trailing wheels 30 be used to turning to.
As Fig. 7, steering wheel 62 is connected in trailing wheel 30 by steering column 31 and drag-line steering 3, the user of electric floor scavenging machine 10 can be sitting on the pilot set 61 in driver cabin 6, and the electric floor scavenging machine 10 in advancing by 62 pairs, steer direction dish carries out steering operation.drag-line steering 3 comprises the fore stay rotating disk 32 that is connected in steering column 31 lower ends, be connected in the backstay rotating disk 34 of rear axle assy 33, and two of being connected between fore stay rotating disk 32 and backstay rotating disk 34 turn to drag-line 35, turn to the two ends of drag-line 35 to be separately fixed on fore stay rotating disk 32 and backstay rotating disk 34, the rotation of steering wheel 62 is transformed into the rotation of fore stay rotating disk 32 by the transmission of steering column 31, during fore stay rotating disk 32 rotation, by two, turn to the accurate transfer of drag-line 35 again and the anglec of rotation of fore stay rotating disk 32 is transformed into to the anglec of rotation of backstay rotating disk 34, during 34 rotation of backstay rotating disk, by steering booster 39, drive moving axially of left and right semiaxis 37 again, thereby realize the steering operation to trailing wheel 30.
As Fig. 2, on travel direction 100, before front-wheel 20, the front portion of two lower longerons 11 of frame assembly 1 respectively is supported with a disk-shaped cleaning brush 24, and this cleaning brush 24 can rotate about it by the driving of brush motor 25 axis 26 and rotate.By cleaning brush 24, can clean ground, such as street, sidewalk or parking lot etc., in cleaning process be transported to cleaning material component suction nozzle 22.Cleaning brush 24 is articulated in the front portion of frame assembly 1 by cantilever 241, cantilever 241 is taken and put on component suction nozzle 22, and when component suction nozzle 22 was lifted by the suction nozzle elevating mechanism, cleaning brush 24 also was lifted simultaneously and breaks away from ground; When component suction nozzle 22 was put down by the suction nozzle elevating mechanism, cleaning brush 24 was also put down simultaneously and is contacted with ground.
As Fig. 6 and shown in Figure 10, lifting tipping mechanism 2 is arranged on frame assembly 1, and vacuum dustbin 36 is supported on lifting tipping mechanism 2.Lifting tipping mechanism 2 can, in lifting vacuum dustbin 36, make vacuum dustbin 36 see Fig. 4 around pivot 368() rotation, in order to the rubbish of vacuum dustbin 36 interior collections is poured onto to garbage truck or rubbish heap.
lifting tipping mechanism 2 comprises lifting housing 21, lifting inside casing 23, left outside lift arm 281, right outside lift arm 282, two lifting electric pushrods 27 and two upset electric pushrods 29, the lower end of lifting electric pushrod 27 is supported on the electric pushrod base 19 at frame assembly 1 rear portion, the rear end of upset electric pushrod 29 is connected in lifting inside casing 23, front end is fixed in the front side of vacuum dustbin 36 bottoms, lifting inside casing 23 is assemblied in the postmedian of two upper longerons 12 of frame assembly 1, lifting housing 21 is supported and also can be kept flatly realizing lifting by lifting inside casing 23, the rear side of vacuum dustbin 36 bottoms is articulated in the rear end of lifting housing 21 by pivot 368.
As Figure 11, lifting housing 21 is rectangular frame, it comprises lifting housing front beam 211, lifting housing rear cross beam 212, the left longeron 213 of lifting housing, lifting housing right vertical beam 214, the left longeron 213 of lifting housing and lifting housing right vertical beam 214 are respectively equipped with the junction of lifting housing rear cross beam 212 pivot support frame 215 and the pivot axle sleeve 216 that coordinates with pivot 368, and the left longeron 213 of lifting housing and lifting housing right vertical beam 214 are respectively equipped with the front junction plate 217 of outer lift arm with the junction of lifting housing front beam 211.
as Figure 12, lifting inside casing 23 is similarly roughly rectangular framework, it comprises lifting inside casing front beam 231, lifting inside casing rear cross beam 232, left inside lift arm 233, right inside lift arm 234, between left inside lift arm 233 and right inside lift arm 234, be provided with two lifting electric pushrod fulcrum arms 235, 236, lifting electric pushrod fulcrum arm 235, 236 middle part is supported on the top of a lifting electric pushrod 27 separately, lifting electric pushrod fulcrum arm 235, 236 front end is fixed in lifting inside casing front beam 231, lifting inside casing rear cross beam 232 is fixed in rear end, the rear end of upset electric pushrod 29 is articulated in the upset electric pushrod Connection Block 239 on lifting inside casing rear cross beam 232.Left inside lift arm 233 and left outside lift arm 281 form hinged in center, right inside lift arm 234 and right outside lift arm 282 form hinged in center, thereby form the X-shaped support.The front end of left inside lift arm 233 and right inside lift arm 234 has respectively front wheel 237, rear end has respectively rear roller 238, two front wheels 237 can be on two of frame assembly 1 the interior slip of chute 121 of longeron 12 inboards, two rear rollers 238 can be in the interior slip of chute 218 of the left longeron 213 of the lifting housing of lifting housing 21 and lifting housing right vertical beam 214 inboards.The front end of left outside lift arm 281 and right outside lift arm 282 is articulated in respectively junction plate 217 before the outer lift arm of lifting housing 21, and the front end of left outside lift arm 281 and right outside lift arm 282 is articulated in respectively junction plate 122 after the outer lift arm on frame assembly 1.
the operating principle of above-mentioned lifting tipping mechanism 2 is as follows: start lifting electric pushrod 27 pushing tow lifting electric pushrod fulcrum arms 235, 236, make lifting inside casing 23 by level, turn to heeling condition gradually, simultaneously, with left inside lift arm 233, the hinged left outside lift arm 281 of right inside lift arm 234 difference, right outside lift arm 282 turns to heeling condition by level equally gradually, in this process, the front wheel 237 of lifting inside casing 23 slides backward in chute 121, rear roller 238 chute 218 slides forwards, lifting housing 21 is at lifting inside casing 23 and left outside lift arm 281, upwards lifting of quilt under the effect of right outside lift arm 282, thereby will be supported on the vacuum dustbin 36 upwards liftings on lifting housing 21.When vacuum dustbin 36 is raised to proper height, start upset electric pushrod 29, can make vacuum dustbin 36 see Fig. 4 around pivot 368() rotation.
Pumping equipment 40 is arranged on the tip position in vacuum dustbin 36, and this pumping equipment 40 comprises impeller motor 42 and receded disk impeller 44, and this receded disk impeller 44 is placed in rotation by impeller motor 42 around vertical orientated blower fan axis.The actuation movement of impeller motor 42 passes to receded disk impeller 44 by transmission device.
in vacuum dustbin 36, be provided with the filter for installation that is positioned at container intracavity 363 tops, this filter for installation comprises first order screen pack 366 and second level screen pack 367, first order screen pack 366 is between container intracavity 363 and pumping equipment 40, it has larger filter bores, for filtering the larger rubbish of volume that sucks by air-flow, stone for example, leaf etc., this type of rubbish is stopped that by first order screen pack 366 rear dependence gravity is retained in 363 li of container intracavities, can avoid entering in the middle of receded disk impeller 44 and affect its work, certainly, not all contaminants falls into container intracavity 363 immediately, but the some of them pollutant is deposited on first order screen pack 366 surfaces gradually, necessity during therefore to the periodic cleaning of first order screen pack 366, its cleaning can be by carrying out such as modes such as giant flushings.Second level screen pack 367 is positioned at the top of pumping equipment 40, it has less filter bores, for further filtering the impurity of the small volume that has passed through first order screen pack 366, in case class impurity directly is discharged in atmosphere and causes the pollution of environment to external world here.In the container intracavity 363 of vacuum dustbin 36, also be provided with simultaneously spraying control dirt system, to prevent that dust particle is from dissipation container intracavity 363.
During electric floor scavenging machine 10 operation of the present embodiment, cleaning brush 24 is put down ground and with electric floor scavenging machine 10, is advanced with pasting, component suction nozzle 22 by three road wheels 222 along ground running.At these electric floor scavenging machine 10 run durations, the container intracavity 363 of vacuum dustbin 36 forms negative pressure by pumping equipment 40.Container intracavity 363 is connected with component suction nozzle 22 circulations by inlet scoop 362, suction bend 224 and suction pipe 223 again.Thus, can obtain to be set out by the container intracavity 363 of suction pipe 223 to vacuum dustbin 36 by component suction nozzle 22, and further by the aspiration flow of this container intracavity 363 to pumping equipment 40.Draw air and can by the diffuser 45 that remains on vacuum dustbin 36 tops, output to outside atmosphere by pumping equipment 40.By the aspiration flow that is produced by pumping equipment 40, cleaning material can be transported in vacuum dustbin 36 by component suction nozzle 22.Cleaning material enters into container intracavity 363 by the outlet of suction bend 224 with the docking of inlet scoop 362 of vacuum dustbin 36.Container intracavity 363 is being provided with the deflector 364 of arc near 362De position, inlet scoop.
In the process of utilizing component suction nozzle 22 absorption rubbish, the water that aspirates 38 li, water tank by water pump sprays to the air-flow that contains dust and rubbish that flows through in suction nozzle body 221 and suction pipe 223 by the spray nozzle of installing on suction nozzle body 221.the dust that contains in air-flow, the affine rear formation granulated garbage of the water smoke pearl humidifying that rubbish is sprayed and rubbish group, after the air-flow that contains granulated garbage and rubbish group enters vacuum dustbin 36, effect due to vacuum dustbin 36 interior space enlargement, air velocity tends towards stability, granulated garbage and rubbish are rolled into a ball at the interior dependence gravitational settling of vacuum dustbin 36 and are trapped in the container intracavity 363 of vacuum dustbin 36, the interior air-flow after gravitational settling and 366 filtrations of first order screen pack of pumping equipment 40 extracting vacuum dustbins 36, further after second level screen pack 367 filters, diffuser 45 by vacuum dustbin 36 tops is expelled to outside atmosphere.
Claims (5)
1. the lifting tipping mechanism of electric floor scavenging machine, for the vacuum dustbin being supported on to the frame assembly of electric floor scavenging machine, it is characterized in that, described lifting tipping mechanism comprises the lifting housing, the lifting inside casing, left outside lift arm, right outside lift arm, two lifting electric pushrods and two upset electric pushrods, the lower end of described lifting electric pushrod is supported on the electric pushrod base at described frame assembly rear portion, the rear end of described upset electric pushrod is connected in described lifting inside casing, front end is fixed in the front side of described vacuum dustbin bottom, described lifting inside casing is assemblied in the postmedian of two upper longerons of described frame assembly, described lifting housing is supported and also can be kept flatly realizing lifting by described lifting inside casing, the rear side of described vacuum dustbin bottom is by the rear end of pivot knuckles in described lifting housing.
2. the lifting tipping mechanism of electric floor scavenging machine according to claim 1, it is characterized in that, described lifting housing is rectangular frame, it comprises lifting housing front beam, lifting housing rear cross beam, the left longeron of lifting housing, lifting housing right vertical beam, the left longeron of described lifting housing and described lifting housing right vertical beam are respectively equipped with the junction of described lifting housing rear cross beam pivot support frame and the pivot axle sleeve that coordinates with described pivot, the junction of the left longeron of described lifting housing and described lifting housing right vertical beam and described lifting housing front beam is respectively equipped with the front junction plate of outer lift arm.
3. the lifting tipping mechanism of electric floor scavenging machine according to claim 1, it is characterized in that, described lifting inside casing is the frame of rectangle, it comprises lifting inside casing front beam, lifting inside casing rear cross beam, left inside lift arm and right inside lift arm, between described left inside lift arm and described right inside lift arm, be provided with two lifting electric pushrod fulcrum arms, the middle part of described lifting electric pushrod fulcrum arm is supported on the top of a lifting electric pushrod separately, the front end of described lifting electric pushrod fulcrum arm is fixed in described lifting inside casing front beam, described lifting inside casing rear cross beam is fixed in rear end, the rear end of described upset electric pushrod is articulated in the upset electric pushrod Connection Block on described lifting inside casing rear cross beam.
4. the lifting tipping mechanism of electric floor scavenging machine according to claim 3, it is characterized in that, described left inside lift arm and left outside lift arm form hinged in center, described right inside lift arm and right outside lift arm form hinged in center, thereby form the X-shaped support; The front end of described left inside lift arm and right inside lift arm has respectively front wheel, rear end has respectively rear roller, two front wheels can be on two of described frame assembly slide in the chute of longeron inboard, and two rear rollers can slide in the chute of the left longeron of lifting housing of described lifting housing and lifting housing right vertical beam inboard; The front end of described left outside lift arm and right outside lift arm is articulated in respectively junction plate before the outer lift arm of described lifting housing, and the front end of described left outside lift arm and right outside lift arm is articulated in respectively junction plate after the outer lift arm on described frame assembly.
5. the lifting tipping mechanism of electric floor scavenging machine according to claim 1, it is characterized in that, described frame assembly comprises the upper longeron of two lower longerons, two, connects the front beam of two lower longeron front ends, connects the Support for water tank at two lower longerons middle parts, the tail boom that connects two lower longeron rear ends, the front support beam that supports two upper longerons and rear support beam, elbow mounting bracket, electric pushrod bases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203129176U CN203296009U (en) | 2013-05-31 | 2013-05-31 | Lifting and pouring mechanism of electric ground sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203129176U CN203296009U (en) | 2013-05-31 | 2013-05-31 | Lifting and pouring mechanism of electric ground sweeper |
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| CN203296009U true CN203296009U (en) | 2013-11-20 |
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| CN2013203129176U Expired - Lifetime CN203296009U (en) | 2013-05-31 | 2013-05-31 | Lifting and pouring mechanism of electric ground sweeper |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105803980A (en) * | 2016-03-17 | 2016-07-27 | 南阳理工学院 | Small high-efficiency intelligent road sweeper |
| CN108824293A (en) * | 2018-07-28 | 2018-11-16 | 安徽南博机器人有限公司 | A kind of electric sweeper truck |
| CN108999122A (en) * | 2018-07-28 | 2018-12-14 | 安徽南博机器人有限公司 | A kind of sweeping machine rubbish dumping device |
| US10993598B2 (en) | 2016-07-14 | 2021-05-04 | Lg Electronics Inc. | Robot cleaner and method of controlling the same |
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2013
- 2013-05-31 CN CN2013203129176U patent/CN203296009U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105803980A (en) * | 2016-03-17 | 2016-07-27 | 南阳理工学院 | Small high-efficiency intelligent road sweeper |
| CN105803980B (en) * | 2016-03-17 | 2018-03-02 | 南阳理工学院 | A kind of small-sized efficient rate intellectuality sweeper |
| US11202547B2 (en) | 2016-07-14 | 2021-12-21 | Lg Electronics Inc. | Cleaner |
| US10993598B2 (en) | 2016-07-14 | 2021-05-04 | Lg Electronics Inc. | Robot cleaner and method of controlling the same |
| US11019975B2 (en) | 2016-07-14 | 2021-06-01 | Lg Electronics Inc. | Robot cleaner |
| US11051671B2 (en) | 2016-07-14 | 2021-07-06 | Lg Electronics Inc. | Cleaner |
| US11071429B2 (en) | 2016-07-14 | 2021-07-27 | Lg Electronics Inc. | Robot cleaner |
| US11141034B2 (en) | 2016-07-14 | 2021-10-12 | Lg Electronics Inc. | Cleaner |
| US11253126B2 (en) | 2016-07-14 | 2022-02-22 | Lg Electronics Inc. | Robot cleaner |
| US11564546B2 (en) | 2016-07-14 | 2023-01-31 | Lg Electronics Inc. | Cleaner |
| US11864697B2 (en) | 2016-07-14 | 2024-01-09 | Lg Electronics Inc. | Robot cleaner and method of controlling the same |
| US11930973B2 (en) | 2016-07-14 | 2024-03-19 | Lg Electronics Inc. | Cleaner |
| CN108999122A (en) * | 2018-07-28 | 2018-12-14 | 安徽南博机器人有限公司 | A kind of sweeping machine rubbish dumping device |
| CN108824293A (en) * | 2018-07-28 | 2018-11-16 | 安徽南博机器人有限公司 | A kind of electric sweeper truck |
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Granted publication date: 20131120 |
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