CN105725913A - Handheld dust collector - Google Patents
Handheld dust collector Download PDFInfo
- Publication number
- CN105725913A CN105725913A CN201610256377.2A CN201610256377A CN105725913A CN 105725913 A CN105725913 A CN 105725913A CN 201610256377 A CN201610256377 A CN 201610256377A CN 105725913 A CN105725913 A CN 105725913A
- Authority
- CN
- China
- Prior art keywords
- motor
- handle
- battery
- air
- hand
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/24—Hand-supported suction cleaners
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/12—Dry filters
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/22—Mountings for motor fan assemblies
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2868—Arrangements for power supply of vacuum cleaners or the accessories thereof
- A47L9/2884—Details of arrangements of batteries or their installation
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/32—Handles
- A47L9/322—Handles for hand-supported suction cleaners
Abstract
The invention discloses a handheld dust collector. The handheld dust collector comprises a cyclone dust-air separating device, a motor and a battery, wherein the motor is located between the cyclone dust-air separating device and the battery, a handle is located below the motor and the battery, and an air outlet filter device is located below the handle. The handheld dust collector has the advantages that an air duct is designed inside the handle, the air duct of the handle is dual-purpose, an air outlet duct is long and smooth in air discharge so as to lower noise, and the handheld dust collector is compact in structure and diversified in application; the motor is adjacent to the battery, and reasonable wiring is achieved.
Description
Technical field
The present invention relates to a kind of hand held cleaner.
Background technology
Vacuum cleaner, as a kind of family life electrical equipment, is widely used in indoor, outdoor cleaning, and existing vacuum cleaner presses Shape Classification, can be divided into horizontal, vertical, hand-held etc..Hand held cleaner generally from charged pool as power, it is simple to automobile or outdoor items are cleaned, and thus increasing Chinese family begins to use hand held cleaner.Current hand held cleaner is in order to improve efficiency of dust collection, and it generally includes the body being provided with handle, the cyclone dust air separation, the telescoping tube being connected with cyclone dust air separation that are installed on body, be installed on the battery of body, motor and air-out defecator.In prior art, the layout type of these parts is usually as disclosed in Chinese invention granted patent CN101489454B, its motor and battery are respectively arranged at the top and bottom of handle, and air-out defecator is positioned at the rear of motor, the shape of the limited motor of air-out defecator, its sectional area is less, filter effect is not high and replacing number of times is frequent, simultaneously because air-flow out and outwardly discharges then through air-out defecator from motor, its exhaust air flue has some setbacks and shorter, noise reduction is more inconspicuous, and motor and battery are apart from each other, and the arrangement of its cabling is complex；Use center of gravity is forward, uses harder；Handle angle does not meet use habit.
Summary of the invention
The present invention seeks to: providing a kind of hand held cleaner, its motor and battery are adjacent, convenient wiring, and cabling is more reasonable, handle air channel is dual-purpose, is more beneficial for reduction noise and air-out is more smooth and easy, compact conformation and diversification utilization.
For reaching foregoing invention purpose, the present invention adopts the first technical scheme: a kind of hand held cleaner, including cyclone dust air separation, motor and battery, wherein said motor is between cyclone dust air separation and battery, and hand-held cleaners is additionally provided with the handle being positioned at below described motor and described battery and the air-out defecator being positioned at below handle.
On the basis of the first technical scheme, farther include following attached technical scheme:
Preferably, the fuselage housing battery, the gas channel being internally provided with between connection motor and air-out defecator of wherein said handle are also included.
Preferably, described motor is housed in fuselage.
Preferably, the bearing of trend of described handle intersects with electrical axis direction.
Preferably, axially intersecting of the central axial and motor of described cyclone dust air separation, described motor is direct current generator；More preferentially, the axially vertical of central axial and motor of described cyclone dust air separation is intersected.
Preferably, described fuselage includes the first housing and the second housing being connected with the first housing, and wherein handle is at least made up of a part for the first housing.
Preferably, described motor is contained in the first housing, and described battery container is in the second housing.
The present invention adopts the second technical scheme: a kind of hand held cleaner, including: fuselage, cyclone dust air separation, motor and battery, described fuselage is provided with handle, it is characterized in that: during work, handle is held by a hand of an operator, and described motor and described battery are all positioned at the top of hands of operator.
On the basis of the second technical scheme, farther include following attached technical scheme:
Preferably, described handle be internally provided with gas channel, wherein one end of gas channel other end that is connected with motor is then connected with air-out defecator, and wherein air-out defecator is positioned at the lower section of the hands of operator.
Owing to adopting technique scheme, present invention have the advantage that
1. battery and motor are positioned over above handle side by side, and motor and battery are adjacent, convenient wiring, and cabling is more reasonable；
2. air intake is provided with air intake filter cotton, and air-out is provided with air-out defecator, and air-out defecator sectional area is big, and filter effect is better and replacing number of times is few；
3. handle inner design has gas channel, and handle air channel is dual-purpose, and exhaust air flue is big compared with long and air-out defecator sectional area, is more beneficial for reducing noise and air-out is more smooth and easy, compact conformation and diversification utilization；
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the assembling view of the present invention；
Fig. 2 is the exploded view of the present invention；
Wherein: 10, cyclone dust air separation；12, main suction pipe；14, cyclone；16, filtration members；20, fuselage；21, air intake grid；22, the first housing；24, the second housing；26, handle；28, filter house；29, filtering cover；30, motor；32, wiring board；40, battery；50, motor cover；52, cover portion；54, discharge pipe；60, air-out defecator；120, suction inlet；220, front resettlement section；222, remote holder shank；240, rear resettlement section；242, rear handle portion；152, gas channel；280, filter chamber；282, exhaust vent.
Detailed description of the invention
Embodiment: as shown in Figure 1-2, the invention provides the specific embodiment of a kind of hand held cleaner, comprising: fuselage 20, cyclone dust air separation 10, motor 30, battery 40 and air-out defecator 60, wherein motor 30 is between cyclone dust air separation 10 and battery 40, hand-held cleaners is also further provided with the handle 26 being positioned at below motor 30 and battery 40 and the air-out defecator 60 being positioned at below handle 26, and handle 26 is positioned on fuselage 20.
Cyclone dust air separation 10, it is configured to be connected with vacuum cleaner attachment, and make dirt and dust separate from air-flow, wherein vacuum cleaner attachment includes flat suction, hairbrush, telescoping tube, flexible pipe etc., cyclone dust air separation 10 includes cylinder, be positioned at cylinder side and be connected with vacuum cleaner attachment main suction pipe 12, be arranged on cylinder and be positioned at the cyclone 14 in main suction pipe 12 downstream and be positioned at the filtration members 16 in cyclone 14 downstream.Main suction pipe 12 is connected with vacuum cleaner attachment and has suction inlet 120.Cyclone 14 is preferably one or more levels cyclone, in the present embodiment, the bearing of trend of the central axial and main suction pipe 12 of cyclone 14 intersects, also intersect with the axial of motor 30, being preferably and intersect vertically, namely cyclone 14 is placed for vertical level, and motor 30 is placed for parallel water plane, in other embodiments, cyclone 14 also can relative to main suction pipe 12 slant setting.Filtration members 16 is preferably non-woven fabrics or sponge or sea handkerchief.
Fuselage 20 is connected respectively with the end of cyclone dust air separation 10, top, fuselage 20 and include for house motor 30 and with before and after cyclone dust air separation 10 top be connected the first housing 22, be connected with the first housing 22 and for house the second housing 24 of battery 40, the handle 26 being connected with the first housing 22 and be connected with handle 26 bottom and with the filter house 28 being connected before and after cyclone dust air separation 10 bottom, the second housing 24 is positioned at the rear of the first housing 22.Preferably, fuselage 20 also includes the air intake grid 21 between filtration members 16 and motor 30.The first housing 22 includes the front resettlement section 220 housing motor 30 and the remote holder shank 222 downwardly extended by front resettlement section 220.The second housing 24 includes the rear resettlement section 240 housing battery 40 and the rear handle portion 242 downwardly extended by rear resettlement section 240.Handle 26 has the gas channel 260 connected between front resettlement section 220 and filter house 28, and the length of gas channel 260 is at least above the 1/3 of cyclone dust air separation 10 height, and less than cyclone dust air separation 10 height.Handle 26 is at least partially constituted by first and second body 22,24, and namely remote holder shank 222 and rear handle portion 242 fasten and form, it is also possible to is individually downwardly extended by the front resettlement section 220 of the first housing 22 and forms.Preferably, the bearing of trend of handle 26 intersects for obtuse angle with the axis direction of motor 30, to meet human engineering.Both the first housing 22 and filter house 28 are attached by handle 26.Gas channel 260 can be provided with quieter material, to reduce noise.Filter house 28 bottom is respectively positioned in same level with the bottom of cyclone dust air separation 10 and the bottom of cyclone 14, filter house 28 includes position filter chamber 280 in the inner, be housed in filter chamber 280 and a dismountable air-out defecator 60 and be connected with filter chamber 280 and be positioned at multiple some exhaust vents 282 in detachable air-out defecator 60 downstream, wherein air-out defecator 60 is preferably sea handkerchief, can also be filter cotton or non-woven fabrics, and can move back and forth along the internal track arranged of filter house 28, detachable to realize.The sectional area of air-out defecator 60 is much larger than the sectional area of motor 30, it is preferred between 1.2 times-2 times of the sectional area of motor 30, and the sectional area of motor 30 is preferably radial section and amasss.
Motor 30, it is used for producing vacuum pneumatic, and it is positioned at the top of handle 26, it is preferred to direct current generator, is in particular brshless DC motor.Motor 30 is between cyclone dust air separation 10 and battery 40.Preferably, motor 30 is provided with wiring board 32, and wiring board 32 is between motor 30 and battery 40, to simplify cabling, rationally distributed.In the present embodiment, motor 30 is disposed adjacent with battery 40 and both of which is positioned on the top of handle 26, and motor 30 operates while evacuation, and vacuum pneumatic moves downward along gas channel 260, then through the filtration of air-out defecator 60, not only can reduce noise and also filter effect more preferably.
Battery 40, it is adjacent with motor 30 and is coaxially disposed and powers to motor 30, it is preferred to lithium battery.
For reducing noise, the present embodiment also includes the motor cover 50 of cladding motor 30, the wherein mating shapes of the shape of motor cover 50 and the first housing 22, and the cover portion 52 including housing motor 30 and be connected with cover portion 52 and one end is connected with motor 30 and the other end is inserted into the discharge pipe 54 in gas channel 260.Wherein discharge pipe 54 is internally provided with quieter material, and carrys out noise reduction by discharge pipe 54 and the dual wall thickness of gas channel 260, and the sectional area of discharge pipe 54 is less than the sectional area of filter chamber 280, to realize air-flow extension, further reduces noise.
Owing to adopting such scheme, present invention have the advantage that
1. battery and motor are positioned over above handle side by side, and motor and battery are adjacent, convenient wiring, and cabling is more reasonable；
2. air intake is provided with air intake filter cotton, and air-out is provided with air-out defecator, and air-out defecator sectional area is big simultaneously, and filter effect is better and replacing number of times is few；
3. handle inner is provided with gas channel, and handle air channel is dual-purpose, and passage is big compared with long and air-out defecator sectional area, is more beneficial for reducing noise and air-out is more smooth and easy, compact conformation and diversification utilization.
Certain above-described embodiment only for technology design and the feature of the present invention are described, its object is to allow person skilled in the art will appreciate that present disclosure and to implement according to this, can not limit the scope of the invention with this.All equivalent transformations done according to the spirit of main technical schemes of the present invention or modification, all should be encompassed within protection scope of the present invention.
Claims (9)
1. a hand held cleaner, including: cyclone dust air separation, motor and battery, it is characterized in that: described motor is between cyclone dust air separation and battery, and described hand-held cleaners is additionally provided with the handle being positioned at below described motor and described battery and the air-out defecator being positioned at below handle.
2. hand-held cleaners as claimed in claim 1, it is characterised in that: the gas channel being internally provided with between connection motor and air-out defecator of described handle.
3. hand-held cleaners as claimed in claim 1, it is characterised in that: also including the fuselage housing battery, described motor is housed in fuselage.
4. hand-held cleaners as claimed in claim 2, it is characterised in that: the bearing of trend of described handle intersects with electrical axis direction.
5. hand-held cleaners as claimed in claim 1, it is characterised in that: axially intersecting of the central axial and motor of described cyclone dust air separation, described motor is direct current generator.
6. hand-held cleaners as claimed in claim 3, it is characterised in that: described fuselage includes the first housing and the second housing being connected with the first housing, and wherein handle is at least made up of a part for the first housing.
7. hand-held cleaners as claimed in claim 6, it is characterised in that: described motor is contained in the first housing, and described battery container is in the second housing.
8. a hand held cleaner, including: fuselage, cyclone dust air separation, motor and battery, described fuselage is provided with handle, it is characterised in that: during work, handle is held by a hand of an operator, and described motor and described battery are all positioned at the top of hands of operator.
9. hand-held cleaners as claimed in claim 8, it is characterized in that: described handle be internally provided with gas channel, wherein one end of gas channel other end that is connected with motor is then connected with air-out defecator, and wherein air-out defecator is positioned at the lower section of the hands of operator.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610256377.2A CN105725913A (en) | 2016-04-22 | 2016-04-22 | Handheld dust collector |
| US16/094,078 US20200329928A1 (en) | 2016-04-22 | 2016-05-27 | Hand-hold vacuum cleaner |
| PCT/CN2016/083638 WO2017181484A1 (en) | 2016-04-22 | 2016-05-27 | Hand-hold vacuum cleaner |
| EP16899071.1A EP3446605A4 (en) | 2016-04-22 | 2016-05-27 | Hand-hold vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610256377.2A CN105725913A (en) | 2016-04-22 | 2016-04-22 | Handheld dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105725913A true CN105725913A (en) | 2016-07-06 |
Family
ID=56255825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610256377.2A Pending CN105725913A (en) | 2016-04-22 | 2016-04-22 | Handheld dust collector |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20200329928A1 (en) |
| EP (1) | EP3446605A4 (en) |
| CN (1) | CN105725913A (en) |
| WO (1) | WO2017181484A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106388698A (en) * | 2016-11-29 | 2017-02-15 | 莱克电气股份有限公司 | Dust cup filter and dust collector provided with same |
| CN107343774A (en) * | 2017-09-12 | 2017-11-14 | 苏州诚河清洁设备有限公司 | Hand held cleaner |
| CN108030439A (en) * | 2017-11-29 | 2018-05-15 | 上海亿力电器有限公司 | Hand-held rechargeable dust collector |
| CN110074718A (en) * | 2018-05-02 | 2019-08-02 | 追觅科技（天津）有限公司 | Hand held cleaner |
| CN110403516A (en) * | 2019-08-15 | 2019-11-05 | 追觅科技（天津）有限公司 | A kind of hand held cleaner convenient for battery heat dissipation |
| CN110801179A (en) * | 2018-08-06 | 2020-02-18 | 无锡睿米信息技术有限公司 | Driving device of dust collector |
| CN110831472A (en) * | 2017-07-06 | 2020-02-21 | 奥马克罗知识产权有限公司 | Hand-held surface cleaning device |
| CN114190811A (en) * | 2020-09-17 | 2022-03-18 | 添可智能科技有限公司 | Air duct structure, dust collector and heat dissipation and noise reduction method |
| CN115067798A (en) * | 2017-02-27 | 2022-09-20 | 创科无线普通合伙 | Hand-held vacuum cleaner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108463151B (en) | 2015-11-10 | 2021-07-23 | 创科实业有限公司 | Hand-held vacuum cleaner |
| US10646082B2 (en) | 2016-03-31 | 2020-05-12 | Lg Electronics Inc. | Cleaner |
| US10575689B2 (en) | 2016-03-31 | 2020-03-03 | Lg Electronics Inc. | Cleaner |
| KR102560970B1 (en) * | 2016-03-31 | 2023-07-31 | 엘지전자 주식회사 | Cleaner |
| US11166607B2 (en) | 2016-03-31 | 2021-11-09 | Lg Electronics Inc. | Cleaner |
| EP4104732B1 (en) | 2016-03-31 | 2023-05-31 | LG Electronics Inc. | Cleaning apparatus |
| KR102022098B1 (en) * | 2018-06-28 | 2019-09-18 | 엘지전자 주식회사 | Cleaner |
| KR102022096B1 (en) * | 2018-06-28 | 2019-09-18 | 엘지전자 주식회사 | Cleaner |
| KR102123680B1 (en) * | 2018-06-28 | 2020-06-17 | 엘지전자 주식회사 | Cleaner |
| KR102123682B1 (en) * | 2018-06-28 | 2020-06-17 | 엘지전자 주식회사 | Cleaner |
| KR102037329B1 (en) * | 2018-06-28 | 2019-10-28 | 엘지전자 주식회사 | Cleaner |
| CN108903778A (en) * | 2018-07-30 | 2018-11-30 | 珠海格力电器股份有限公司 | A kind of hand held cleaner |
| WO2020121847A1 (en) * | 2018-12-13 | 2020-06-18 | 工機ホールディングス株式会社 | Cleaner |
| AU2020205211A1 (en) | 2019-08-02 | 2021-02-18 | Techtronic Cordless Gp | Blowers having noise reduction features |
| KR102180672B1 (en) * | 2019-11-07 | 2020-11-20 | 엘지전자 주식회사 | Cleaner |
| KR102180674B1 (en) * | 2019-11-07 | 2020-11-20 | 엘지전자 주식회사 | Cleaner |
| CN214742186U (en) | 2020-01-21 | 2021-11-16 | 创科无线普通合伙 | Blower fan |
| AU2020286200A1 (en) | 2020-01-21 | 2021-08-05 | Techtronic Cordless Gp | Power tool having noise reduction features |
| US20210386258A1 (en) * | 2020-03-18 | 2021-12-16 | Omachron Intellectual Property Inc. | Surface cleaning apparatus |
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- 2016-04-22 CN CN201610256377.2A patent/CN105725913A/en active Pending
- 2016-05-27 EP EP16899071.1A patent/EP3446605A4/en not_active Withdrawn
- 2016-05-27 WO PCT/CN2016/083638 patent/WO2017181484A1/en active Application Filing
- 2016-05-27 US US16/094,078 patent/US20200329928A1/en not_active Abandoned
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106388698A (en) * | 2016-11-29 | 2017-02-15 | 莱克电气股份有限公司 | Dust cup filter and dust collector provided with same |
| CN115067798A (en) * | 2017-02-27 | 2022-09-20 | 创科无线普通合伙 | Hand-held vacuum cleaner |
| CN110831472A (en) * | 2017-07-06 | 2020-02-21 | 奥马克罗知识产权有限公司 | Hand-held surface cleaning device |
| CN107343774A (en) * | 2017-09-12 | 2017-11-14 | 苏州诚河清洁设备有限公司 | Hand held cleaner |
| CN108030439A (en) * | 2017-11-29 | 2018-05-15 | 上海亿力电器有限公司 | Hand-held rechargeable dust collector |
| CN110074718A (en) * | 2018-05-02 | 2019-08-02 | 追觅科技（天津）有限公司 | Hand held cleaner |
| CN110074718B (en) * | 2018-05-02 | 2024-01-16 | 追觅科技(苏州)有限公司 | Hand-held dust collector |
| CN110801179A (en) * | 2018-08-06 | 2020-02-18 | 无锡睿米信息技术有限公司 | Driving device of dust collector |
| CN110403516A (en) * | 2019-08-15 | 2019-11-05 | 追觅科技（天津）有限公司 | A kind of hand held cleaner convenient for battery heat dissipation |
| CN114190811A (en) * | 2020-09-17 | 2022-03-18 | 添可智能科技有限公司 | Air duct structure, dust collector and heat dissipation and noise reduction method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017181484A1 (en) | 2017-10-26 |
| EP3446605A1 (en) | 2019-02-27 |
| EP3446605A4 (en) | 2020-01-01 |
| US20200329928A1 (en) | 2020-10-22 |
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Application publication date: 20160706 |