CN108523764A - Hand held cleaner - Google Patents
Hand held cleaner Download PDFInfo
- Publication number
- CN108523764A CN108523764A CN201810410579.7A CN201810410579A CN108523764A CN 108523764 A CN108523764 A CN 108523764A CN 201810410579 A CN201810410579 A CN 201810410579A CN 108523764 A CN108523764 A CN 108523764A
- Authority
- CN
- China
- Prior art keywords
- air
- wind turbine
- air duct
- shell
- hand held
- 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
- 239000000428 dust Substances 0.000 claims abstract description 28
- 238000001914 filtration Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 210000000697 sensory organ Anatomy 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Suction Cleaners (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present embodiments relate to dust catchers, disclose a kind of hand held cleaner.In the present invention, hand held cleaner includes：Shell, the wind turbine for accommodating dust catcher, and wind turbine have inlet side, the air side opposite with inlet side；Shell relative to the air side of wind turbine side at least part and wind turbine air side be spaced from each other to be formed for by air-flow by the first air duct, the second air duct being connected to the first air duct is also formed between shell and wind turbine, and the direction of the second air duct towards the inlet side of wind turbine extends；The air outlet being connected to the second air duct is also opened up on shell, and air outlet is arranged towards the direction far from the first air duct, the air-flow that wind turbine generates at work is used to enter the second air duct from the first air duct, and is discharged from the air outlet on shell.Compared with prior art, the noise of dust catcher at work can be greatly reduced, to promote the use feeling of user.
Description
Technical field
The present embodiments relate to dust catcher, more particularly to a kind of hand held cleaner.
Background technology
Hand held cleaner, build is small and exquisite, carries and use is all very convenient, is suitble to use in a smaller space.Hand
The formula dust catcher of holding generally comprises shell, wind turbine, filter device, dust-collecting cylinder and suction nozzle, exhaust fan, and the air for carrying dust leads to
It crosses suction nozzle to enter in dust-collecting cylinder, then be filtered again by filter device, most of dust stays in dust-collecting cylinder, and air passes through filtering
Air is discharged by wind turbine after device.
In existing hand-held cleaners, started by wind turbine, the suction for inhaling dust, the suction inlet and wind of dust catcher are provided
The inlet side of machine communicates, and the air-flow entered from suction inlet is gone out by the inlet side of wind turbine from the air side of wind turbine, from dust suction
Air outlet discharge on device shell.But inventor has found, the air outlet of existing dust catcher is set to the air side side of wind turbine, gas
It flows and is directly discharged from the air outlet of dust catcher after the discharge of the air side of wind turbine.In dust catcher in use, dust catcher will produce compared with
Big noise forms noise pollution, and influence user of service uses sense organ.
Invention content
Embodiment of the present invention is designed to provide a kind of hand held cleaner, can greatly reduce dust catcher and work
When noise drop, to promote the use feeling of user.
In order to solve the above technical problems, embodiments of the present invention provide a kind of hand held cleaner, including：
Shell, the wind turbine for accommodating dust catcher, and the wind turbine have inlet side, the outlet air opposite with the inlet side
Side；
Wherein, air side of the shell relative to the side at least part and the wind turbine of the air side of the wind turbine
Be spaced from each other to be formed for by air-flow by the first air duct, between the shell and the wind turbine also formed with first wind
Second air duct of road connection, and the direction of inlet side of second air duct towards the wind turbine extends；
The air outlet being connected to second air duct is also opened up on the shell, and the air outlet is towards far from described first
The direction in air duct is arranged, and the air-flow that the wind turbine generates at work is used to enter second air duct from first air duct,
And it is discharged from the air outlet on the shell.
Embodiment of the present invention in terms of existing technologies, due in shell, the first air duct be located at shell relative to
The side of wind turbine air side, and the second air duct is between shell and wind turbine, while the second air duct is towards the air inlet side of wind turbine
Communicated to extension, and with the first air duct so that a detour section can be formed between the first air duct and the second air duct, in addition by
In air outlet opened up towards the direction far from the first air duct.Therefore after air-flow is discharged from the air side of wind turbine, can first lead to
The first air duct is crossed, then is discharged from air outlet behind the second air duct, and when air-flow is in the mistake for being transferred to the second air duct from the first air duct
Cheng Zhong, air-flow can be formed by detour section between the first air duct and the second air duct and collide, buffer, therefore reduce gas
Energy when stream is discharged from air outlet, to reduce the generated noise of dust catcher at work, to promote making for user
With impression.
In addition, the shell includes：The side wall being oppositely arranged with the air side of the wind turbine, the shell being connect with the side wall
Wall, the shell wall carries out the surrounding of the side wall to surround the inner cavity to be formed for accommodating the wind turbine, and the side wall is also used
Extend in the direction of the inlet side towards the wind turbine；
The hand held cleaner also includes：
Supporting rack is set to the interior intracavitary, for fixing the wind turbine；
Support frame as described above is used to be spaced from each other the air side of the wind turbine and the side wall to form first air duct, also
For being spaced from each other the wind turbine and the shell wall to form second air duct；
The air outlet is opened in any position on the side wall.Enter second to which air-flow turns round in the first air duct
Air duct so that air-flow is discharged to from air outlet outside dust catcher after gradually weakening.
In addition, support frame as described above includes：
Rostral frame body is set to the inlet side of the wind turbine；
Caudal frame body is set to the air side of the wind turbine；
Wherein, the rostral frame body and the caudal frame body are for the fixed wind turbine that cooperates.To which wind turbine be consolidated
It is scheduled on interior intracavitary.
In addition, the air outlet is configured along the direction of the air side of the wind turbine to inlet side far from the wind turbine.
To may make air-flow from the air side of wind turbine come out after again in the first air duct of dust catcher and the second air duct after buffering
Discharge reduces noise.
In addition, the hand held cleaner also includes：
Filter core is set to the interior intracavitary, and at the air outlet.To for re-filtering to air-flow so that
The air-flow flowed out from air outlet is clean air-flow.
In addition, the filter core is loop configuration, the hand held cleaner also includes：
Kuppe is arranged in the inner cavity, for changing flow direction of the air-flow in second air duct；
The kuppe includes：The first diversion division for extending from the shell wall towards the direction of the interior intracavitary, with described the
The second diversion division that one diversion division is connected and extends towards the air inlet side direction far from the wind turbine；Wherein, first diversion division
For second diversion division to be spaced from each other with the shell wall, the filter core has part for being carried out to second diversion division
It surround.By the setting of kuppe, filter core can be arranged in interior intracavitary and around living the second diversion division, to which air-flow is from discharge
It can again be filtered by filter core before air outlet, it is more clean.
In addition, the filter core is extra large pa.The filter capacity of extra large pa is stronger so that the air-flow by extra large pa filtering is more clean
Only.
In addition, the air outlet is located on the shell wall the circular direction ring of the side wall along shell wall.The ring of air outlet
Around setting so that air-flow multi-faceted can be discharged to outside dust catcher.Air-flow discharge is more smoothly.
Description of the drawings
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element with same reference numbers label is expressed as similar element in attached drawing, removes
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is hand-held cleaners structural schematic diagram in first embodiment of the invention；
Fig. 2 is hand-held cleaners structural schematic diagram in second embodiment of the invention；
Fig. 3 is the structural schematic diagram that hand-held cleaners do not place filter core in second embodiment of the invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Each embodiment be explained in detail.However, it will be understood by those skilled in the art that in each embodiment party of the present invention
In formula, in order to make the reader understand this application better, many technical details are proposed.But even if without these technical details
And various changes and modifications based on the following respective embodiments, it can also realize the application technical solution claimed.
The first embodiment of the present invention is related to a kind of hand held cleaners, as shown in Figure 1, including shell 1, for accommodating
The wind turbine 2 of dust catcher, and wind turbine 2 has inlet side 21, the air side 22 opposite with inlet side 21.Shell 1 is relative to wind turbine 2
The side of air side 22 at least part and wind turbine 2 air side 22 be spaced from each other to be formed for by air-flow by the first air duct
3, also form the second air duct 4 for being connected to the first air duct 3 between shell 1 and wind turbine 2, and the second air duct 4 is towards the air inlet of wind turbine 2
The direction of side 21 extends.The air outlet 5 being connected to the second air duct 4 is also opened up on shell 1, and air outlet 5 is towards far from the first air duct 3
Direction setting, the air-flow that wind turbine 2 generates at work is used to enter the second air duct 4 from the first air duct 3, and from shell 1
Air outlet 5 is discharged.
In terms of existing technologies, due in shell 1, it is opposite that the first air duct 3 is located at shell 1 to embodiment of the present invention
Side in 2 air side 22 of wind turbine, and the second air duct 4 is between shell 1 and wind turbine 2, while the second air duct 4 is towards wind turbine 2
21 direction of inlet side extend, and communicated with the first air duct 3, so that one can be formed between the first air duct 3 and the second air duct 4
A detour section additionally, due to air outlet 5 is opened up towards the direction far from the first air duct 3.Therefore work as air-flow going out from wind turbine 2
After wind side 22 is discharged, the first air duct 3 can be first passed through, then be discharged from air outlet 5 behind the second air duct 4, and when air-flow is from the
During one air duct 3 is transferred to the second air duct 4, air-flow can be formed by between the first air duct 3 and the second air duct 4 in detour section
It collides, buffer, therefore reduce energy when air-flow is discharged from air outlet 5, to reduce dust catcher at work
Generated noise, to promote the use feeling of user.
First air duct 3 and the second air duct 4, wind turbine 2 are arranged in shell 1, and wind turbine 2 is equipped with inlet side 21 and air side
22, the first air duct 3 is located at shell 1 relative to 2 air side of wind turbine, 22 side, and the second air duct 4 is between shell 1 and wind turbine 2, and
Two air ducts 4 extend with 21 direction of inlet side towards wind turbine 2, and are communicated with the first air duct 3.Air-flow is from the inlet side of wind turbine 2 21
It after, is come out from the air side of wind turbine 2 22, the second air duct 4 is entered by the first air duct 3 later.Again since air outlet 5 opens up
It on shell 1, is connected to the second air duct 4, therefore the air-flow for entering the second air duct 4 can finally go out from air outlet 5.It is arranged in air-flow
It during going out dust catcher outside, after air-flow first passes through the first air duct 3, then turns by the second air duct 4, to which air-flow is from the
When turning round into the second air duct 4 in one air duct 3, air-flow is collided in air duct, is buffered.Air-flow is again in the second air duct 4
Circulation so that after air-flow further weakens, be discharged from air outlet 5, so that the noise of dust catcher reduces, more meet use
Straight sense organ.
Specifically, as shown in Figure 1, shell 1 includes the side wall 11 and side wall being oppositely arranged with the air side of wind turbine 2 22
The shell wall 12 of 11 connections, shell wall 12 carry out the surrounding of side wall 11 to surround the inner cavity 6 to be formed for accommodating wind turbine 2, and side wall 11
It is additionally operable to extend towards the direction of the inlet side 21 of wind turbine 2.Hand held cleaner also includes supporting rack 7, and supporting rack 7 is set to interior
In chamber 6, for fixing wind turbine 2.Supporting rack 7 is used to be spaced from each other the air side 22 of wind turbine 2 and side wall 11 to form the first air duct
3, it is additionally operable to be spaced from each other wind turbine 2 and shell wall 12 to form the second air duct 4.Air outlet 5 is opened in any position on side wall 11.
Enter the second air duct 4 to which air-flow turns round in the first air duct 3 so that air-flow is discharged to suction after gradually weakening from air outlet 5
Outside dirt device.
Further, as shown in Figure 1, in order to which wind turbine 2 to be fixed in inner cavity 6, supporting rack 7 includes rostral frame body 71 and tail
Side frame body 72, rostral frame body 71 are set to the inlet side 21 of wind turbine 2, and caudal frame body 72 is set to the air side 22 of wind turbine 2, rostral
Frame body 71 and caudal frame body 72 are for the fixed wind turbine 2 that cooperates.In the present embodiment, the second air duct 4 is looped around wind turbine 2
Surrounding, air outlet 5 can be configured along the direction of the air side of wind turbine 2 22 to inlet side 21 far from wind turbine 2, and air-flow is in the second wind
It is discharged from air outlet 5 after being flowed in road 4.To may make air-flow from the air side of wind turbine 2 22 come out after again in dust catcher
It is discharged after buffering in first air duct 3 and the second air duct 4, reduces noise.
Second embodiment of the present invention is related to a kind of hand held cleaner.Second embodiment is big with first embodiment
It causes identical, is in place of the main distinction：In the first embodiment, air-flow is directly flowed from air outlet 5 behind the second air duct 4
Go out.And in second embodiment of the invention, as shown in Figures 2 and 3, the hand held cleaner also includes filter core 8, is set to
In inner cavity 6, and at air outlet 5.
In the present embodiment, as shown in Figures 2 and 3, for make air-flow completely by after secondary filter again from air outlet 5
Discharge, filter core 8 are loop configuration, and the air-flow flowed out from the second air duct 4 is made to pass fully through strainer filtering.Hand held cleaner also wraps
Containing kuppe 9, it is arranged in inner cavity 6, for changing flow direction of the air-flow in the second air duct 4.Kuppe 9 includes from 12 court of shell wall
The first diversion division 91 that direction in inner cavity 6 extends is connected with the first diversion division 91 and towards 21 direction of inlet side of separate wind turbine 2
The second diversion division 92 extended；Wherein, the first diversion division 91 is for the second diversion division 92 to be spaced from each other with shell wall 12, filter core 8
There is part for being surround to the second diversion division 92.By the setting of kuppe 9, filter core 8 can be arranged in inner cavity 6 simultaneously
It is more clean to which air-flow can again be filtered before discharge air outlet 5 by filter core 8 around firmly the second diversion division 92.
Specifically, in the present embodiment, air-flow is flowed by the inlet side 21 of wind turbine 2, is flowed out from air side 22, is led to
It crosses air side 22 and is directly entered the first air duct 3, turn round and enter in the second air duct 4 after the first air duct 3 is flowed.Kuppe 9 again will
Air flow direction in second air duct 4 is changed, and air-flow is flowed in the second air duct 4 along the extending direction of kuppe 9, air-flow
It is increasingly towards the direction flowing far from shell wall 12.The air-flow for changing direction through kuppe 9 finally enters filter core 8, passes through filter core
It flows towards shell wall 12, is discharged from air outlet 5.To by the setting in the first air duct 3, the second air duct 4 and kuppe 9, make
Flow direction of the air-flow in inner cavity 6 such as labyrinth-like.
Further, filter core 8 is extra large pa, and extra large pa ring is located in the inner cavity 6 of shell.The filter capacity of extra large pa is stronger so that
The air-flow filtered by extra large pa is more clean.
Finally, as shown in Figures 2 and 3, air outlet 5 is located on shell wall 12 the circular direction ring of side wall 11 along shell wall 12.
The circular setting of air outlet 5 so that the air-flow flowed out in from filter core 8 multi-faceted can be discharged to outside dust catcher.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (8)
1. a kind of hand held cleaner, which is characterized in that including：
Shell, the wind turbine for accommodating dust catcher, and the wind turbine have inlet side, the air side opposite with the inlet side；
Wherein, the shell is mutual with the air side of the wind turbine relative to the side at least part of the air side of the wind turbine
Separate to be formed for air-flow by the first air duct, between the shell and the wind turbine also formed be connected to first air duct
The second air duct, and inlet side of second air duct towards the wind turbine direction extend；
The air outlet being connected to second air duct is also opened up on the shell, and the air outlet is towards far from first air duct
Direction setting, the air-flow that the wind turbine generates at work be used for from first air duct enter second air duct, and from
Air outlet discharge on the shell.
2. hand held cleaner according to claim 1, which is characterized in that the shell includes：With going out for the wind turbine
Side wall that wind side is oppositely arranged, the shell wall being connect with the side wall, the shell wall surround being formed to the surrounding of the side wall
Inner cavity for accommodating the wind turbine, and the side wall is additionally operable to extend towards the direction of the inlet side of the wind turbine；
The hand held cleaner also includes：
Supporting rack is set to the interior intracavitary, for fixing the wind turbine；
Support frame as described above is used to be spaced from each other the air side of the wind turbine and the side wall to form first air duct, is additionally operable to
It is spaced from each other the wind turbine and the shell wall to form second air duct；
The air outlet is opened in any position on the side wall.
3. hand held cleaner according to claim 2, which is characterized in that support frame as described above includes：
Rostral frame body is set to the inlet side of the wind turbine；
Caudal frame body is set to the air side of the wind turbine；
Wherein, the rostral frame body and the caudal frame body are for the fixed wind turbine that cooperates.
4. hand held cleaner according to claim 2, which is characterized in that the air outlet is along the air side of the wind turbine
It is configured to the direction of inlet side far from the wind turbine.
5. hand held cleaner according to claim 4, which is characterized in that the hand held cleaner also includes：
Filter core is set to the interior intracavitary, and at the air outlet.
6. hand held cleaner according to claim 5, which is characterized in that the filter core is loop configuration, described hand-held
Formula dust catcher also includes：
Kuppe is arranged in the inner cavity, for changing flow direction of the air-flow in second air duct；
The kuppe includes：It is led from the shell wall towards the first diversion division of the direction of interior intracavitary extension, with described first
The second diversion division that stream portion is connected and extends towards the air inlet side direction far from the wind turbine；Wherein, first diversion division is used for
Second diversion division is spaced from each other with the shell wall, the filter core has part for carrying out ring to second diversion division
Around.
7. hand held cleaner according to claim 6, which is characterized in that the filter core is extra large pa.
8. hand held cleaner as claimed in any of claims 2 to 7, which is characterized in that the air outlet is along shell
Wall is located on the shell wall the circular direction ring of the side wall.
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810410579.7A CN108523764A (en) | 2018-05-02 | 2018-05-02 | Hand held cleaner |
| JP2020551324A JP2021523752A (en) | 2018-05-02 | 2019-04-30 | Handheld vacuum cleaner |
| EP19796553.6A EP3788920A4 (en) | 2018-05-02 | 2019-04-30 | Handheld vacuum cleaner |
| PCT/CN2019/085175 WO2019210849A1 (en) | 2018-05-02 | 2019-04-30 | Handheld vacuum cleaner |
| KR1020207027218A KR102445845B1 (en) | 2018-05-02 | 2019-04-30 | handheld vacuum cleaner |
| AU2019263851A AU2019263851B2 (en) | 2018-05-02 | 2019-04-30 | Handheld vacuum cleaner |
| US17/040,313 US11986146B2 (en) | 2018-05-02 | 2019-04-30 | Handheld vacuum cleaner |
| CN201920631182.0U CN210582365U (en) | 2018-05-02 | 2019-04-30 | Hand-held vacuum cleaner |
| CN201910359835.9A CN110074718B (en) | 2018-05-02 | 2019-04-30 | Hand-held dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810410579.7A CN108523764A (en) | 2018-05-02 | 2018-05-02 | Hand held cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108523764A true CN108523764A (en) | 2018-09-14 |
Family
ID=63476313
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810410579.7A Pending CN108523764A (en) | 2018-05-02 | 2018-05-02 | Hand held cleaner |
| CN201920631182.0U Active CN210582365U (en) | 2018-05-02 | 2019-04-30 | Hand-held vacuum cleaner |
| CN201910359835.9A Active CN110074718B (en) | 2018-05-02 | 2019-04-30 | Hand-held dust collector |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920631182.0U Active CN210582365U (en) | 2018-05-02 | 2019-04-30 | Hand-held vacuum cleaner |
| CN201910359835.9A Active CN110074718B (en) | 2018-05-02 | 2019-04-30 | Hand-held dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN108523764A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019210849A1 (en) * | 2018-05-02 | 2019-11-07 | 追觅科技（天津）有限公司 | Handheld vacuum cleaner |
| CN111789526A (en) * | 2019-04-05 | 2020-10-20 | Seb公司 | Portable dust collector |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108523764A (en) * | 2018-05-02 | 2018-09-14 | 追觅科技（天津）有限公司 | Hand held cleaner |
| CN110403525A (en) * | 2019-08-07 | 2019-11-05 | 尚科宁家(中国)科技有限公司 | A kind of hand-held surface cleaning apparatus |
| 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 |
| CN111358336A (en) * | 2020-04-13 | 2020-07-03 | 追创科技(苏州)有限公司 | Hand-held vacuum cleaner |
| 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 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04109921A (en) * | 1990-08-30 | 1992-04-10 | Mitsubishi Electric Home Appliance Co Ltd | Vacuum cleaner |
| JP3849747B2 (en) * | 1999-12-27 | 2006-11-22 | 三菱電機株式会社 | Vacuum cleaner |
| US6532621B2 (en) * | 2001-01-12 | 2003-03-18 | Royal Appliance Mfg. Co. | Vacuum cleaner with noise suppression features |
| JP4342336B2 (en) * | 2004-02-17 | 2009-10-14 | 東芝コンシューマエレクトロニクス・ホールディングス株式会社 | Electric vacuum cleaner |
| US20060156508A1 (en) * | 2005-01-14 | 2006-07-20 | Royal Appliance Mfg. Co. | Vacuum cleaner with cyclonic separating dirt cup and dirt cup door |
| GB2508034B (en) * | 2012-11-20 | 2015-10-07 | Dyson Technology Ltd | Cleaning appliance |
| CN205514361U (en) * | 2016-01-20 | 2016-08-31 | 江苏美的清洁电器股份有限公司 | Hand -held vacuum cleaner |
| CN105725913A (en) * | 2016-04-22 | 2016-07-06 | 莱克电气股份有限公司 | Handheld dust collector |
| CN206934033U (en) * | 2017-02-24 | 2018-01-30 | 江苏美的清洁电器股份有限公司 | Hand-held cleaners |
| CN108523764A (en) * | 2018-05-02 | 2018-09-14 | 追觅科技（天津）有限公司 | Hand held cleaner |
-
2018
- 2018-05-02 CN CN201810410579.7A patent/CN108523764A/en active Pending
-
2019
- 2019-04-30 CN CN201920631182.0U patent/CN210582365U/en active Active
- 2019-04-30 CN CN201910359835.9A patent/CN110074718B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019210849A1 (en) * | 2018-05-02 | 2019-11-07 | 追觅科技（天津）有限公司 | Handheld vacuum cleaner |
| US11986146B2 (en) | 2018-05-02 | 2024-05-21 | Dreame Technology (Tianjin) Co., Ltd. | Handheld vacuum cleaner |
| CN111789526A (en) * | 2019-04-05 | 2020-10-20 | Seb公司 | Portable dust collector |
| CN111789526B (en) * | 2019-04-05 | 2023-08-15 | Seb公司 | Portable dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN210582365U (en) | 2020-05-22 |
| CN110074718A (en) | 2019-08-02 |
| CN110074718B (en) | 2024-01-16 |
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