CN204246066U - The brush device of dust catcher - Google Patents
The brush device of dust catcher Download PDFInfo
- Publication number
- CN204246066U CN204246066U CN201420475974.0U CN201420475974U CN204246066U CN 204246066 U CN204246066 U CN 204246066U CN 201420475974 U CN201420475974 U CN 201420475974U CN 204246066 U CN204246066 U CN 204246066U
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- CN
- China
- Prior art keywords
- brush
- integral rolling
- rolling brush
- dust catcher
- drive disk
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of brush device of dust catcher, comprise integral rolling brush, and be separately positioned on rotary part and the drive disk assembly at these integral rolling brush two ends, this rotary part and drive disk assembly form resettlement section with integral rolling brush respectively, therefore this brush device can accommodate the elongated rubbish such as hair, the end of a thread, prevent because elongated rubbish is wrapped over many that device that is that produces weares and teares and motor blocks, safe and reliable.
Description
Technical field
The utility model relates to a kind of brush device of dust catcher.
Background technology
Usually, dust catcher utilizes motor band moving vane High Rotation Speed, in the housing of sealing, produce air negative pressure, and then utilize vacuum to produce suction suction air and dirt bits, and flow through various filter, finally reach and the foreign matter in air is filtered, the effect of cleaning indoor set.
In general, dust catcher mainly comprises aspirator and suction line, with motor with blower fan for the aspirator that dominant shape becomes is arranged in body, suction line comprises suction nozzle and air intake duct, and the air entry of the oriented under shed of suction nozzle is also communicated with the air inlet of body inner blower by the telescoping tube of air intake duct and flexible pipe.During dust catcher running, motor drives the impeller High Rotation Speed of blower fan, is discharged by the air in dust catcher, forms instantaneous vacuum in dust catcher, and forms a quite high Negative Pressure Difference between ambient atmosphere.Under the effect of this Negative Pressure Difference, the dust near suction nozzle is sucked in the dust bucket in body by air entry together with air.Air containing dust after filtering, then flows back to dust catcher outside from air outlet in body dust bucket.Like this, the effect of dust out, clean floor is just reached.But, some dust due to accumulated time longer, simple interest wind-force is drawn, and is that to be difficult to cleaning clean, so designers devise a kind of brush device at the air entry place of dust catcher, utilizes the rotation of round brush, loosen the dust in the scope of operation.
Dust catcher operationally often can run into long thin rubbish, as hair, the end of a thread etc., these long thin rubbish can be easy to be wrapped on round brush, increase once the rubbish be wound around, progressively will be wound into the end of round brush, and these rubbish are also difficult to process totally, thus reduce the cleaning effect of round brush, round brush wearing and tearing and motor also can be caused time serious to block, therefore, be necessary to improve the brush device of dust catcher.
Utility model content
The purpose of this utility model is, for above-mentioned defect of the prior art, to provide the brush device of the dust catcher of the elongated rubbish such as a kind of intrinsic energy hair, the end of a thread.
For realizing above-mentioned utility model object, the utility model have employed following technical scheme: a kind of brush device of dust catcher, comprise integral rolling brush, and be separately positioned on rotary part and the drive disk assembly at these integral rolling brush two ends, this rotary part and drive disk assembly form resettlement section with integral rolling brush respectively.
In addition, the utility model also provides following attached technical scheme:
Described integral rolling brush comprises the first groove and the second groove that are separately positioned on its two ends; Described rotary part comprises the connector mutually removably connected with integral rolling brush one end, this connector comprise with integral rolling brush mutually against the first main part, and the first connecting portion to be mutually removably connected with integral rolling brush, wherein the first main part and the first groove form the first resettlement section; Described drive disk assembly comprises the belt wheel mutually removably connected with the integral rolling brush other end, this belt wheel comprise with described integral rolling brush mutually against the second main part, the second connecting portion mutually removably connected with this integral rolling brush and the tooth-like part being arranged on this second main part end, wherein the second main part and the second groove form the second resettlement section
Described first connecting portion comprises and is arranged on the first joint pin on described first main part and several first driver plates, and is arranged on several first limit ribs on this first joint pin.
The wherein Single port of described integral rolling brush is provided with the first matched with the first joint pin, the first driver plate and the first limit rib respectively connecting hole, the first driving hole and the first stopper slot.
Described second connecting portion comprises and is arranged on the second joint pin on described second main part and several second driver plates, and is arranged on several second limit ribs on this second joint pin.
The wherein Single port of described integral rolling brush is provided with the second matched with the second joint pin, the second driver plate and the second limit rib respectively connecting hole, the second driving hole and the second stopper slot.
Described rotary part also comprises clutch shaft bearing and connects the first roller brush shaft of this clutch shaft bearing and connector; Described drive disk assembly also comprises the second bearing and connects the second roller brush shaft of this second bearing and belt wheel.
Described rotary part also comprises and being set on the first roller brush shaft, and the first pad between clutch shaft bearing and connector; Described drive disk assembly also comprises and being set on the second roller brush shaft, and the second pad between the second bearing and belt wheel.
Described rotary part also comprises the first end cap of the described clutch shaft bearing of collecting and the first pad; Described drive disk assembly also comprises the second end cap of described second bearing of collecting and the second pad.
Compared to prior art, the advantage of technique scheme is: the brush device disclosing a kind of dust catcher, this device comprises rotary part and drive disk assembly, resettlement section is formed with integral rolling brush respectively by this rotary part and drive disk assembly, two resettlement sections formed can accommodate the elongated rubbish being wound around well, prevent these rubbish from entering bearing region, thus prevent round brush wearing and tearing and motor to block.
Another object of the present utility model is for above-mentioned defect of the prior art, provides the one both elongated rubbish such as intrinsic energy hair, the end of a thread, can clear up again the brush device of the dust catcher of these elongated rubbish quickly and easily.
For realizing above-mentioned utility model object, the utility model have employed following technical scheme: a kind of brush device of dust catcher, comprise integral rolling brush, and be separately positioned on rotary part and the drive disk assembly at these integral rolling brush two ends, this rotary part comprises connector, this drive disk assembly comprises belt wheel, and connector and belt wheel are removably connected to the two ends of integral rolling brush respectively and form resettlement section with integral rolling brush respectively.
Compared to prior art, the advantage of the technical program is: the brush device disclosing a kind of dust catcher, this device comprises rotary part and drive disk assembly, wherein rotary part comprises connector, drive disk assembly comprises belt wheel, and connector and belt wheel are removably connected to the two ends of integral rolling brush respectively and form two resettlement sections with integral rolling brush respectively.It can thus be appreciated that, the resettlement section at integral rolling brush two ends can accommodate the elongated rubbish being wound around well, prevent these rubbish from entering bearing region, thus prevent round brush wearing and tearing and motor to block, and when clearing up these rubbish, only rotary part and drive disk assembly need be disassembled from integral rolling brush, like a cork rubbish can be removed down from integral rolling brush, thus embody the technical solution of the utility model and have and can accommodate the elongated rubbish such as hair, the end of a thread, improve the safety in operation of brush device, the advantages such as convenient can be cleared up again.
Accompanying drawing explanation
Fig. 1 is the installation diagram of the brush device of the dust catcher corresponding to the utility model preferred embodiment.
Fig. 2 is the exploded view of the brush device of the dust catcher corresponding to the utility model preferred embodiment.
Fig. 3 is the sectional view of the brush device of the dust catcher corresponding to the utility model preferred embodiment.
Fig. 4 is the enlarged drawing of connector in Fig. 2.
Fig. 5 is the enlarged drawing of belt wheel in Fig. 2.
Fig. 6 is the enlarged drawing of a circle in Fig. 2.
Detailed description of the invention
Below in conjunction with preferred embodiment and accompanying drawing thereof, technical solutions of the utility model are further non-limitingly described in detail.
As shown in Figure 1, rotatable brush device 30 is provided with in brush 100, in the present embodiment, brush device 30 is driven by the driving motor (not shown) be arranged in brush 100 and rotates motion, and the rotation of brush device 30, the dust in the scope of operation can be loosened, then dust is sucked in the dust bag of dust catcher by brush 100, meanwhile, the brush device 30 in the present embodiment can also store the elongated rubbish such as hair, the end of a thread.
With further reference to Fig. 2 and Fig. 3, brush device 30 of the present utility model comprises integral rolling brush 1, and be removably disposed in rotary part 2 and the drive disk assembly 3 at these integral rolling brush 1 two ends respectively, the first groove 4 and the second groove 5 is respectively arranged with at the two ends of integral rolling brush 1, rotary part 2 and the first groove 4 define the first resettlement section 6, and drive disk assembly 3 and the second groove 5 define the second resettlement section 7.
Rotary part 2 comprise mutually removably be connected with integral rolling brush 1 connector 10, clutch shaft bearing 11, connect connector 10 and clutch shaft bearing 11 the first roller brush shaft 12, be set on the first roller brush shaft 12 and the first pad 13 between connector 10 and clutch shaft bearing 11 and accommodate the first end cap 14 of clutch shaft bearing 11.
Particularly, with reference to shown in Fig. 3 and Fig. 4, connector 10 comprise again with integral rolling brush 1 mutually against the first main part 15, and the first connecting portion 16 be mutually removably connected with integral rolling brush 1.
Further, the first main part 15 primarily of cover plate 15a be separately positioned on this cover plate 15a both sides and the different leading section 15b of radius and rearward end 15c composition, wherein the radius of leading section 15b is greater than the radius of integral rolling brush 1 end; First connecting portion 16 is fixedly installed on cover plate 15a, when the first connecting portion 16 is interconnected with integral rolling brush 1, cover plate 15a and integral rolling brush 1 mutually against, leading section 15b partial receipt first groove 4 simultaneously, therefore leading section 15b and the first groove 4 collectively form the cavity of an opening, and this cavity is the first resettlement section 6 of elongated rubbish such as collecting hair, the end of a thread etc.First connecting portion 16 comprise be arranged on the first main part 15 cover plate on the first joint pin 17 and several first driver plates 18, and be arranged on several first limit ribs 19 on this first joint pin 17 outer wall.
Further again, the first joint pin 17 is for having the cylinder of jack, and it is arranged on the center of cover plate 15a, and through this cover plate 15a; The shape of this several the first driver plate 18 is all roughly curved, and is totally circumferentially centered around outside the first joint pin 17; These several the first limit rib 19 is strip convex tendon, and is totally circumferentially centered around on the first joint pin 17.In the present embodiment, the quantity of the first driver plate 18 and the first limit rib 19 is four, and the relative position of the first driver plate 18 is between the first adjacent limit rib 19, or first the relative position of limit rib 19 between the first adjacent driver plate 18, and spacing between adjacent first driver plate 18 is equal, same, the spacing between adjacent first limit rib 19 is also equal.
Drive disk assembly 3 comprises belt wheel 30, second bearing 31 be mutually removably connected with integral rolling brush 1, the second roller brush shaft 32 connecting belt wheel 30 and the second bearing 31, be set on the second roller brush shaft 32 and the second pad 33 between belt wheel 30 and the second bearing 31 and accommodate the second end cap 34 of the second bearing 31.
Particularly, with reference to shown in Fig. 3 and Fig. 5, belt wheel 30 comprise with integral rolling brush 1 mutually against the second main part 35, the second connecting portion 36 mutually removably connected with this integral rolling brush 1 and the tooth-like part 37 being arranged on this second main part 35 end.
Further, second main part 35 forms primarily of cover plate 35a and the leading section 35b being arranged on cover plate 35a side, leading section 35b and tooth-like part 37 lay respectively at the both sides of cover plate 35a, and the radius of leading section 35b is greater than the radius of integral rolling brush 1 end, second connecting portion 36 is fixedly installed on cover plate 35a, when the second connecting portion 36 is interconnected with integral rolling brush 1, cover plate 35a and integral rolling brush 1 mutually against, leading section 35b partial receipt second groove 5 simultaneously, therefore leading section 35b and the second groove 5 collectively form the cavity of an opening, this cavity is collecting hair, second resettlement section 7 of the elongated rubbish such as the end of a thread.Second connecting portion 36 comprise be arranged on the second main part 35 cover plate on the second joint pin 38 and several the second driver plate (not shown), and be arranged on several second limit ribs 39 on this second joint pin 38; Tooth-like part 37 is then gear, and itself and the second main part 35 are mutually permanently connected, and its radius is less than the radius of the second main part 35.
Further again, the second joint pin 38 is for having the cylinder of jack, and it is arranged on the center of cover plate 35a, and through this cover plate 35a; The shape of this several the second driver plate is all roughly curved, and is totally circumferentially centered around outside the second joint pin 38; These several the second limit rib 39 is strip convex tendon, and is totally circumferentially centered around on the second joint pin 38.In the present embodiment, the quantity of the second driver plate and the second limit rib 39 is four, and the relative position of the second driver plate is between the second adjacent limit rib 39, or the secondth the relative position of limit rib 39 between the second adjacent driver plate, and spacing between adjacent second driver plate is equal, same, the spacing between adjacent second limit rib 39 is also equal.
Integral rolling brush 1 comprises the first port 41 and the second port 42, and as seen from Figure 6, the second port 42 comprises the second connecting hole 50, second driving hole 51 and the second stopper slot 52.Particularly, the second connecting hole 50 is positioned at the center of the second port 42, matched with the second joint pin 38; Second driving hole 51 is looped around outside the second connecting hole 50 equably, and matched with the second driver plate (not shown), and therefore its quantity and shape are mated mutually with the quantity of this second driver plate and shape respectively; Second stopper slot 52 is arranged in the second connecting hole 50 equably, and is interconnected with the second connecting hole 50, matched with the second limit rib 39, and therefore its quantity and shape are mated mutually with the quantity of the second limit rib 39 and shape respectively.Same, the feature such as structure, shape of the first port 41 is all mutually similar with the second port 42, comprises the first connecting hole (not shown) matched with the first joint pin 17, the first driving hole (not shown) matched with the first driver plate 18 and the first stopper slot (not shown) matched with the first limit rib 19.Integral rolling brush 1 is also provided with multiple through hole 60, and the plurality of through hole 60 arranges twist, and bristle (not shown) is arranged on integral rolling brush 1 by the plurality of through hole 60.
When mounted, first roller brush shaft 12 inserts in the first joint pin 17 of connector 10, first pad 13 and clutch shaft bearing 11 sheathed enter in this first roller brush shaft 12, clutch shaft bearing 11 and the first pad 13 are accommodated by the first end cap 14, and the first end cap 14 is fixedly installed in brush 100.Same, second roller brush shaft 32 inserts in the second joint pin 38 of connector 10, second pad 33 and the second bearing 31 sheathed enter in this second roller brush shaft 32, the second bearing 31 and the second pad 33 are accommodated by the second end cap 34, and the second end cap 34 is fixedly installed in brush 100.
The connection of rotary part 2 and integral rolling brush 1 specifically, first joint pin 17, first driver plate 18 and the first limit rib 19 insert in the first connecting hole, the first driving hole and the first spacing hole respectively, the transmission realized between rotary part 2 and integral rolling brush 1 is connected wherein between the first driver plate 18 and the first driving hole, and connecting between the first limit rib 19 and the first spacing hole to realize between rotary part 2 and integral rolling brush 1 spacing, and can prevent rotary part 2 from arbitrarily rocking in integral rolling brush 1.And the connection of drive disk assembly 3 and integral rolling brush 1 specifically, second joint pin 38, second driver plate and the second limit rib 39 insert in the second connecting hole 50, second driving hole 51 and the second spacing hole 52 respectively, the transmission realized between drive disk assembly 3 and integral rolling brush 1 is connected wherein between the second driver plate and the second driving hole 51, and connecting between the second limit rib 39 and the second spacing hole 52 to realize between drive disk assembly 3 and integral rolling brush 1 spacing, and can prevent drive disk assembly 3 from arbitrarily rocking in integral rolling brush 1.
The motor of brush 100 and the tooth-like part 37 of belt wheel 30 connect mutually, make motor can drive drive disk assembly 3, drive disk assembly 3 drives integral rolling brush 1 and rotary part 2 to rotate motion again, the rotation of integral rolling brush 1, bristle disposed thereon can be driven to rotate, thus reach the effect of the dust in the loosening scope of operation.
Because rotary part 2 and the first groove 4 define the first resettlement section 6, drive disk assembly 3 and the second groove 5 define the second resettlement section 7, therefore when the elongated rubbish that integral rolling brush 1 is wound around increases gradually, these elongated rubbish will be drawn close to integral rolling brush 1 two ends, enter in first and second resettlement section 6,7, simultaneously due to the stop of connector 10 and belt wheel 30, these elongated rubbish cannot enter bearing region, and the wearing and tearing and the motor that effectively prevent brush device block.Meanwhile, when the collecting amount of first and second resettlement section 6,7 is too large, rotary part 2 and drive disk assembly 3 can be disassembled from integral rolling brush 1, so just can like a cork by clean for the refuse cleaning in first and second resettlement section 6,7.In sum, the brush device of the dust catcher that the utility model discloses can collect the elongated rubbish such as hair, the end of a thread, and have safe and reliable, clear up the advantages such as convenient and swift.
It is to be noted; above-mentioned preferred embodiment is only and technical conceive of the present utility model and feature is described; its object is to person skilled in the art can be understood content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (10)
1. a brush device for dust catcher, comprises integral rolling brush, and is separately positioned on rotary part and the drive disk assembly at these integral rolling brush two ends, it is characterized in that: this rotary part and drive disk assembly form resettlement section with integral rolling brush respectively.
2. the brush device of dust catcher according to claim 1, is characterized in that: described integral rolling brush comprises the first groove and the second groove that are separately positioned on its two ends; This rotary part comprises connector, and this drive disk assembly comprises belt wheel;
Described connector comprise with integral rolling brush mutually against the first main part, and the first connecting portion be mutually removably connected with integral rolling brush, wherein the first main part and the first groove form the first resettlement section;
Described belt wheel comprise with described integral rolling brush mutually against the second main part, the second connecting portion mutually removably connected with this integral rolling brush and the tooth-like part being arranged on this second main part end, wherein the second main part and the second groove form the second resettlement section.
3. the brush device of dust catcher according to claim 2, it is characterized in that: described first connecting portion comprises and is arranged on the first joint pin on described first main part and several first driver plates, and is arranged on several first limit ribs on this first joint pin.
4. the brush device of dust catcher according to claim 3, is characterized in that: the wherein Single port of described integral rolling brush is provided with the first matched with the first joint pin, the first driver plate and the first limit rib respectively connecting hole, the first driving hole and the first stopper slot.
5. the brush device of dust catcher according to claim 2, it is characterized in that: described second connecting portion comprises and is arranged on the second joint pin on described second main part and several second driver plates, and is arranged on several second limit ribs on this second joint pin.
6. the brush device of dust catcher according to claim 5, is characterized in that: the wherein Single port of described integral rolling brush is provided with the second matched with the second joint pin, the second driver plate and the second limit rib respectively connecting hole, the second driving hole and the second stopper slot.
7. the brush device of dust catcher according to claim 2, is characterized in that: described rotary part also comprises clutch shaft bearing and connects the first roller brush shaft of this clutch shaft bearing and connector; Described drive disk assembly also comprises the second bearing and connects the second roller brush shaft of this second bearing and belt wheel.
8. the brush device of dust catcher according to claim 7, is characterized in that: described rotary part also comprises and being set on the first roller brush shaft, and the first pad between clutch shaft bearing and connector; Described drive disk assembly also comprises and being set on the second roller brush shaft, and the second pad between the second bearing and belt wheel.
9. the brush device of dust catcher according to claim 8, is characterized in that: described rotary part also comprises the first end cap of the described clutch shaft bearing of collecting and the first pad; Described drive disk assembly also comprises the second end cap of described second bearing of collecting and the second pad.
10. the brush device of a dust catcher, comprise integral rolling brush, and be separately positioned on rotary part and the drive disk assembly at these integral rolling brush two ends, it is characterized in that: this rotary part comprises connector, this drive disk assembly comprises belt wheel, and connector and belt wheel are removably connected to the two ends of integral rolling brush respectively and form two resettlement sections with integral rolling brush respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420475974.0U CN204246066U (en) | 2014-08-22 | 2014-08-22 | The brush device of dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420475974.0U CN204246066U (en) | 2014-08-22 | 2014-08-22 | The brush device of dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204246066U true CN204246066U (en) | 2015-04-08 |
Family
ID=52950428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420475974.0U Withdrawn - After Issue CN204246066U (en) | 2014-08-22 | 2014-08-22 | The brush device of dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204246066U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105310608A (en) * | 2015-11-18 | 2016-02-10 | 无锡市凯源家庭用品有限公司 | Anti-hair-winding supporting shell structure of manual cleaner |
| CN105361809A (en) * | 2014-08-22 | 2016-03-02 | 莱克电气股份有限公司 | Rolling brush device of dust collector |
| CN107397506A (en) * | 2016-05-20 | 2017-11-28 | Lg电子株式会社 | Dust catcher |
| US10398276B2 (en) | 2016-05-20 | 2019-09-03 | Lg Electronics Inc. | Autonomous cleaner |
| US10420448B2 (en) | 2016-05-20 | 2019-09-24 | Lg Electronics Inc. | Autonomous cleaner |
| US10441128B2 (en) | 2016-05-20 | 2019-10-15 | Lg Electronics Inc. | Autonomous cleaner |
| US10463212B2 (en) | 2016-05-20 | 2019-11-05 | Lg Electronics Inc. | Autonomous cleaner |
| US10463221B2 (en) | 2016-05-20 | 2019-11-05 | Lg Electronics Inc. | Autonomous cleaner |
| US10481611B2 (en) | 2016-05-20 | 2019-11-19 | Lg Electronics Inc. | Autonomous cleaner |
| US10524628B2 (en) | 2016-05-20 | 2020-01-07 | Lg Electronics Inc. | Autonomous cleaner |
| CN113974510A (en) * | 2021-11-28 | 2022-01-28 | 苏州简单有为科技有限公司 | Cleaning head and surface cleaning equipment |
| US11846937B2 (en) | 2016-05-20 | 2023-12-19 | Lg Electronics Inc. | Autonomous cleaner |
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2014
- 2014-08-22 CN CN201420475974.0U patent/CN204246066U/en not_active Withdrawn - After Issue
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105361809B (en) * | 2014-08-22 | 2018-03-09 | 莱克电气股份有限公司 | The brush device of dust catcher |
| CN105361809A (en) * | 2014-08-22 | 2016-03-02 | 莱克电气股份有限公司 | Rolling brush device of dust collector |
| CN105310608A (en) * | 2015-11-18 | 2016-02-10 | 无锡市凯源家庭用品有限公司 | Anti-hair-winding supporting shell structure of manual cleaner |
| US10524628B2 (en) | 2016-05-20 | 2020-01-07 | Lg Electronics Inc. | Autonomous cleaner |
| US10827895B2 (en) | 2016-05-20 | 2020-11-10 | Lg Electronics Inc. | Autonomous cleaner |
| US10420448B2 (en) | 2016-05-20 | 2019-09-24 | Lg Electronics Inc. | Autonomous cleaner |
| US10441128B2 (en) | 2016-05-20 | 2019-10-15 | Lg Electronics Inc. | Autonomous cleaner |
| US10463212B2 (en) | 2016-05-20 | 2019-11-05 | Lg Electronics Inc. | Autonomous cleaner |
| US10463221B2 (en) | 2016-05-20 | 2019-11-05 | Lg Electronics Inc. | Autonomous cleaner |
| US10481611B2 (en) | 2016-05-20 | 2019-11-19 | Lg Electronics Inc. | Autonomous cleaner |
| CN107397506A (en) * | 2016-05-20 | 2017-11-28 | Lg电子株式会社 | Dust catcher |
| CN107397506B (en) * | 2016-05-20 | 2020-04-10 | Lg电子株式会社 | Vacuum cleaner |
| US10398276B2 (en) | 2016-05-20 | 2019-09-03 | Lg Electronics Inc. | Autonomous cleaner |
| US10827896B2 (en) | 2016-05-20 | 2020-11-10 | Lg Electronics Inc. | Autonomous cleaner |
| US10835095B2 (en) | 2016-05-20 | 2020-11-17 | Lg Electronics Inc. | Autonomous cleaner |
| US10856714B2 (en) | 2016-05-20 | 2020-12-08 | Lg Electronics Inc. | Autonomous cleaner |
| US10939792B2 (en) | 2016-05-20 | 2021-03-09 | Lg Electronics Inc. | Autonomous cleaner |
| US11846937B2 (en) | 2016-05-20 | 2023-12-19 | Lg Electronics Inc. | Autonomous cleaner |
| US11547263B2 (en) | 2016-05-20 | 2023-01-10 | Lg Electronics Inc. | Autonomous cleaner |
| CN113974510A (en) * | 2021-11-28 | 2022-01-28 | 苏州简单有为科技有限公司 | Cleaning head and surface cleaning equipment |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150408 Effective date of abandoning: 20180309 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150408 Effective date of abandoning: 20180309 |