CN106388698B - A kind of dirt cup filter and the dust catcher equipped with the filter - Google Patents
A kind of dirt cup filter and the dust catcher equipped with the filter Download PDFInfo
- Publication number
- CN106388698B CN106388698B CN201611073344.0A CN201611073344A CN106388698B CN 106388698 B CN106388698 B CN 106388698B CN 201611073344 A CN201611073344 A CN 201611073344A CN 106388698 B CN106388698 B CN 106388698B
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- China
- Prior art keywords
- filter
- dirt cup
- dust
- gas
- cyclone dust
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Classifications
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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
- A47L9/10—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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1616—Multiple arrangement thereof
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
- Cyclones (AREA)
Abstract
The invention discloses a kind of dirt cup filters, cyclone dust air separation is equipped in dirt cup, the filter is located at the top of the cyclone dust air separation, dust and gas is entered by the air inlet of dirt cup, after the cyclone dust air separation in dirt cup, it is upwardly into filter interior, after the filtering of filter interior, gas is discharged along the exhaust air flue of dirt cup；By changing the structure type of filter, wind area was more effectively increased, filter efficiency is improved, filter is set at the top of dirt cup, for detachable setting, is taken directly up i.e. capable of washing, easy to operate without opening dirt cup lid.
Description
Technical field
The invention belongs to the structure-design technique fields of dirt cup filter, and in particular to a kind of dirt cup filter and equipped with should
The dust catcher of filter.
Background technology
Dust catcher is widely used in indoor and outdoor cleaning as a kind of family life electric appliance, and existing dust catcher presses shape
Shape is classified, and horizontal, vertical, hand-held etc. can be divided into.Hand held cleaner build is small and exquisite, carries and very easy to use, is one
Household cleaning class product of the kind between normal domestic use dust catcher and portable dust collector is suitable for cleaning smaller space,
It is mainly used for interior cleaning, has good cleaning effect to keyboard, electric appliance etc..Hand held cleaner is usually from charged pool as dynamic
Power, convenient for being cleaned to automobile or outdoor items, thus more and more Chinese families begin to use hand held cleaner.
Hand held cleaner generally include equipped with handle body, be installed on body cyclone dust air separation, with
Cyclone dust air separation connected telescoping tube, the battery, motor and the outlet air filter device that are installed on body.Pass through setting
Outlet air filter device further detaches dust and gas, avoids dust granule etc. from entering and corrodes component inside motor fan,
Influence the service life of body.
Currently, filter device in the prior art is by the filter cotton for a circular plan shape, filter area is smaller, and
Filter cotton is arranged inside dirt cup, needs to open dirt cup lid before taking, inconvenient.
In order to solve the problems, such as that it picks and places inconvenience, a kind of filter of column structure, the filtering are disclosed in the prior art
Device is inserted directly into inside dirt cup and fixes, and external leakage handle, conveniently takes, but the opening of the filter is located at top circumferential direction
On, dust is needed after being detached by dust and gas after first running up, rear along filtering through filter radially into filter interior
The axially downwardly operation of device, and by filter interior from being radially outward discharged, dust is attracted in filter in the process
On wall, gas discharge.Due to radially being arranged radially into filter, and from up to down after filtering after the bottom-up operation of dust and gas needs
Go out filter, the path that entire dust and gas flows through is longer, and pressure loss is larger, and suction is insufficient, moreover, because the filter is elongated
The column structure of type, its outlet air rate is relatively low compared with the tubular structure of same size, in addition, it is desirable at the top of it in circumferential direction
Multiple air inlets are opened up, therefore its structure design is relative complex, processing cost is higher.
Therefore, in view of problem above, it is necessary to a kind of novel dirt cup filter device is proposed, by changing filter device
Air inlet mode, shorten dust and gas flow through path, by change filter device structure type, using the side of cylinder-like structure as
Filtering surface more effectively increased wind area, reduced pressure loss, improved filter efficiency, simplifies overall structure, reduces cost.
Invention content
In view of this, the present invention provides a kind of dirt cup filter, by changing the air inlet mode of filter, through cyclone dust
Dust and gas after air separation separation is directly up axially into filter interior, and by being radially discharged, effectively shortens dust and gas stream
Through path；Structure type by changing filter was more effectively increased using the side of cylinder-like structure as filtering surface
Wind area reduces pressure loss, improves filter efficiency, simplifies overall structure, reduces cost.
A kind of dirt cup filter that purpose according to the present invention proposes, dirt cup (1) is interior to be equipped with cyclone dust air separation
(3), the filter (4) is located at the top of the cyclone dust air separation (3), and dust and gas is entered by the air inlet of dirt cup (1), warp
After crossing the cyclone dust air separation (3) in dirt cup (1), it is upwardly into filter (4) inside, it is internal outward through filter (4)
After portion's filtering, gas is discharged along the exhaust air flue of dirt cup (1), into the air inlet of motor (5).
Preferably, the filter (4) is hollow cylindrical configuration, and an opening (43) is provided with below filter (4), should
Air outlet (8) Butt sealing of opening and cyclone dust air separation so that filter (4) is with cyclone dust qi leel from (3) device
Connection；Dust and gas by dirt cup (1) air inlet enter, through cyclone dust air separation (3) separation after, dust and gas through at opening (43) to
On it is internal axially into filter (4), filtered gas is discharged by the radial direction of filter (4).
Preferably, the filter (4) is set to the top of the cyclone dust air separation (3) and sets independently of each other
It sets.
Preferably, the filter (4) is installed from top to bottom in the dirt cup (1).
Preferably, a mounting groove (11), the filter (4) are put into mounting groove (11) at the top of the dirt cup (1)
It is interior, and top is sealed with dirt cup (1) wall.
Preferably, the filter (4) includes a tubular holder (41) and is set on tubular holder (41) outer ring
Filtering material (42), into the dust and gas in filter (4) through filtering material (42) filtering after be discharged.
Preferably, a cover board (44) is provided at the top of the tubular holder (41), the cover board (44), which outwardly protrudes, to be set
It sets, forms leader.
Preferably, the both ends of the filter (4) respectively with the air outlet of cyclone dust air separation (3) (8) and dirt cup
Top seals, and seal member (45) is both provided at two.
Preferably, it is extended with guiding convex ribs (12) upwards at the air outlet (8) of the cyclone dust air separation (3),
The bottom of the filter (4) is placed on the convex ribs (12) inner ring or convex ribs (12) outer ring and positions.
A kind of dust catcher, including dirt cup (1), the cyclone dust air separation (3) and mistake that are set to dirt cup (1) inside
Filter (4), the filter (4) are located at cyclone dust air separation (3) air outlet；
Dust and gas enters dirt cup (1) inside through wind inlet channel (7), and after cyclone dust air separation (3) separation, dust is fallen into
In the dust collecting space of dirt cup (1) bottom, at least part dust and gas at opening (43) through axially upwardly entering in filter (4), mistake
Gas after filter is discharged by the radial direction of filter.
Compared with prior art, the advantages of dirt cup filter disclosed by the invention, is：
By changing the air inlet mode of filter, dust and gas after the separation of cyclone dust air separation directly up it is axial into
Enter filter interior, and by being radially discharged, the dust and gas that effectively shortens flows through path.
By changing the structure type of filter, using the side of cylinder-like structure as filtering surface, more effectively increase
Wind area is crossed, pressure loss is reduced, improves filter efficiency, simplifies overall structure, reduces cost.
The filter is set at the top of dirt cup, for detachable setting, is taken directly up, without opening dirt cup lid,
It is easy to operate.And integrated model is made of tubular holder with the filtering material being arranged on its outer ring, is only opened in filter bottom
Mouthful, structure type is simple, and tubular holder can directly be integrally machined molding, and process operation is convenient.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the sectional view of filter.
Fig. 2 is the stereogram of filter.
Fig. 3 is the sectional view of dust catcher.
Fig. 4 is Fig. 3 partial enlarged views.
The title of the corresponding component representated by number or letter in figure：
1, dirt cup 2, dirt cup guard 3, cyclone dust air separation 4, filter 5, motor 6, exhaust air flue 7, into
Wind air duct 8, air outlet 9, single stage of dust collection space 10, two level dust collecting space 11, mounting groove 12, convex ribs 13, gap 41, cylinder
Shape holder 42, filtering material 43, opening 44, cover board 45, seal member
Specific implementation mode
Just as described in the background section, filter device in the prior art is by the filter cotton for a circular plan shape,
Filter area is smaller, and filter cotton is arranged inside dirt cup, needs to open dirt cup lid before taking, inconvenient.
The present invention is directed to deficiency in the prior art, provides a kind of dirt cup filter, by the air inlet for changing filter
Mode, the dust and gas after the separation of cyclone dust air separation have directly up axially into filter interior, and by being radially discharged
Effect shortens dust and gas and flows through path；By changing the structure type of filter, using the side of cylinder-like structure as filtering surface, more
It is effective to increase wind area, pressure loss is reduced, filter efficiency is improved, simplifies overall structure, reduces cost.
Technical scheme of the present invention will be clearly and completely described by specific implementation mode below.Obviously, it is retouched
The embodiment stated is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without creative efforts, belongs to the present invention
The range of protection.
Please also refer to Fig. 1 to Fig. 4, as shown, a kind of dirt cup filter, dirt cup 1 is internally provided with a whirlwind dust and gas
Separator 3, filter 4 are located at the top of the cyclone dust air separation 3, and dust and gas is entered by the wind inlet channel 7 of dirt cup 1, warp
After crossing the cyclone dust air separation 3 in dirt cup 1, it is upwardly into inside filter 4, after the filtering of 4 interior of filter,
Gas is discharged along the exhaust air flue 6 of dirt cup 1, into the air inlet of motor 5.
Preferably, filter 4 is set at 8 position of air outlet of cyclone dust air separation 3, which sets
It sets so that the dust and gas after the separation of cyclone dust air separation 3 is directly up axially into filter interior, and by radially arranging
Go out, by changing the air inlet mode of filter, the dust and gas that effectively shortens flows through path, reduces pressure loss.
Preferably, the filter in the present invention uses hollow cylindrical configuration, and one opening 43 of lower section setting of filter 4 should
8 Butt sealing of air outlet of opening and cyclone dust air separation so that filter is connected to cyclone dust air separation 3, nothing
Internal air duct need to be passed through and enter filter interior directly up, reduce pressure loss.
Dust and gas enters through wind inlet channel 7 inside dirt cup, after the separation of cyclone dust air separation, at least part dust and gas warp
Opening is discharged axially into filter 4, filtered gas by the radial direction of filter.
Filter in the present invention is set to inside dirt cup 1, and an outlet air gap 13 is formed between dirt cup inner wall, and radial one
Week, the gas of discharge was discharged by the exhaust air flue 6 opened up on dirt cup wall, and part dust adsorption is on filter inner wall.By using
The further filtration treatment of gas after the separation of cyclone dust air separation is prevented dust granule from entering in motor fan by filter
Portion influences the service life of motor.
Filter 4 includes a tubular holder 41 and the filtering material 42 being set on 41 outer ring of tubular holder, into filtering
Dust and gas in device is discharged after the filtering of filtering material 42.Wherein, the size of tubular structure can to the greatest extent may be used according to the structure size of dirt cup
Doing for energy is big, and further increasing filtering material crosses wind area, reduction pressure loss.And integrated model by tubular holder with set
The filtering material composition on its outer ring is set, is only open in filter bottom, structure type is simple, and tubular holder can directly integrally
Machine-shaping, process operation are convenient.
Wherein tubular holder can be transverse and longitudinal be staggered multiple muscle composition or reticular structure form, it can be achieved that
Effective support to filtering material, is not limited specifically.
Filtering material preferably uses the filter pulp with mesh in the present invention, and wind, concrete form was facilitated not to be limited.
Filter 4 is set to the top of cyclone dust air separation, and the dust and gas after the separation of cyclone dust air separation is straight
It connects and axially upwardly enters filter interior, effectively reduce the path that dust and gas flows through, reduce pressure loss.
Filter 4 is set to 1 top of dirt cup, and for detachable setting, dirt cup top forms a mounting groove 11, filter 4
It is put into mounting groove 11, and top is sealed with dirt cup wall.In order to ensure to form gap between dirt cup and filter, therefore it is required that installation
The radial dimension of slot is more than the size of filter, meanwhile, the top dimension of dirt cup is relatively small, ensure with the top of filter into
Row sealing.The filter can take directly up, easy to operate without opening dirt cup lid.
Filter 4 is located at the top of cyclone dust air separation 3, and is arranged independently of each other, and filter 4 extends in dirt cup
To the top for being located at cyclone dust air separation, filter 4 does not extend to inside cyclone dust air separation, in this way, filter 4
Will not occupy the inner space of cyclone dust air separation, such cyclone dust air separation in a limited space in will not be because of
It needs to accommodate filter 4 and compress dust and gas separated structure, the dust and gas separating effect of cyclone dust air separation can be improved, together
When, dust and gas enters back into after filtering in filter 4 in cyclone dust air separation, avoids due to filter 4 and cyclone dust
Air separation is overlapped, and causes the dust and gas not filtered completely in cyclone dust air separation to enter filter 4, in this way, can be big
The big service life for improving filter 4, decreases and consumes the period for cleaning filter.
The top of tubular holder 41 is provided with a cover board 44, and cover board outwardly protrudes setting, forms leader, should by molding
Handle facilitates user to pick and place.It, usually can be by cover board and dirt cup top to ensure the stability of its connection wherein between filter and dirt cup
Portion's clamping setting, or be screwed on, it can also be fixed by the pretightning force of seal member, specifically directly by crush seal component
It is not limited.
The both ends of filter are sealed with the air outlet of cyclone dust air separation and dirt cup top respectively, and are respectively provided at two
There is seal member 45.By being sealed to two junctions, the leakproofness inside dirt cup ensure that.Rubber can be used in seal member
Circle etc., is not limited specifically.
Preferably, it is extended with guiding convex ribs 12, the bottom of filter 4 upwards at the air outlet 8 of cyclone dust air separation
Portion is placed on convex ribs inner ring or convex ribs outer ring and positions.Convenient for by filter Fast Installation in place.
Wherein, cyclone dust air separation falls into dirt cup bottom including at least level-one dust and gas separating mechanism, the dust after separation
In the dust collecting space in portion.In the present invention by taking two level cyclone as an example, certainly, it is equally applicable to the shape of one or more levels cyclone
Only filter is arranged at the air outlet of dust and gas separating mechanism for formula.
The invention also discloses a kind of dust catcher, including dirt cup 1, the cyclone dust air separation 3 that is set to inside dirt cup,
And filter 4, filter 4 are located at cyclone dust air separation air outlet.
The operation principle of the dust catcher is as follows：
Dust and gas by wind inlet channel 7 enter dirt cup in, dust and gas one step ahead through dirt cup guard 2 carry out first order dust and gas separation,
Dust after separation is fallen into single stage of dust collection space 9, rear portion dust and gas enter cyclone dust air separation 3 through dirt cup guard
Inside carries out second level dust and gas separation, and the dust after separation is fallen into two level dust collecting space 10, and the gas after detaching is transported upwards
Row, along its middle part axially into filter 4, filtered gas is discharged by the radial direction of filter in exhaust air flue 6, after pass through
Exhaust air flue is expelled to outside.
Filter in the present invention may be disposed on the dust catcher of arbitrary structures form, and specific constructive form is not limited.
The invention discloses a kind of dirt cup filters, by changing the air inlet mode of filter, through cyclone dust qi leel from dress
The dust and gas after separation is set directly up axially into filter interior, and by being radially discharged, the dust and gas that effectively shortens flows through path.
By changing the structure type of filter, using the side of cylinder-like structure as filtering surface, more effectively increase
Wind area is crossed, pressure loss is reduced, improves filter efficiency, simplifies overall structure, reduces cost.
The filter is set at the top of dirt cup, for detachable setting, is taken directly up, without opening dirt cup lid,
It is easy to operate.And integrated model is made of tubular holder with the filtering material being arranged on its outer ring, is only opened in filter bottom
Mouthful, structure type is simple, and tubular holder can directly be integrally machined molding, and process operation is convenient.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (9)
1. a kind of dirt cup filter, dirt cup (1) is interior to be equipped with cyclone dust air separation (3), and the filter (4) is located at the whirlwind
The top of dust and gas separator (3), it is characterised in that：The filter (4) includes a tubular holder (41) and is set to described
Filtering material (42) on tubular holder (41) outer ring；
Dust and gas is entered by the air inlet of dirt cup (1), after the cyclone dust air separation (3) in dirt cup (1), is upwardly into
Filter (4) is internal, into the dust and gas in filter (4) after filtering material (42) filtering；Exhaust air flue of the gas along dirt cup (1)
Discharge, into the air inlet of motor (5).
2. dirt cup filter according to claim 1, which is characterized in that the filter (4) is hollow cylindrical configuration, mistake
An opening (43) is provided with below filter (4), air outlet (8) Butt sealing of the opening and cyclone dust air separation makes
Filter (4) is obtained to be connected to cyclone dust air separation (3)；Dust and gas by dirt cup (1) air inlet enter, through cyclone dust qi leel from
After device (3) separation, dust and gas is internal through axially upwardly entering filter (4) at opening (43), and filtered gas is by filter
(4) radial discharge.
3. dirt cup filter according to claim 1, which is characterized in that the filter (4) is set to the cyclone dust
The top of air separation (3) and independently of each other setting.
4. dirt cup filter according to claim 1, which is characterized in that the filter (4) is installed from top to bottom into institute
It states in dirt cup (1).
5. dirt cup filter according to claim 1, which is characterized in that be equipped with a mounting groove at the top of the dirt cup (1)
(11), the filter (4) is put into mounting groove (11), and top is sealed with dirt cup (1) wall.
6. dirt cup filter according to claim 1, which is characterized in that be provided with one at the top of the tubular holder (41)
Cover board (44), the cover board (44) outwardly protrude setting, form leader.
7. dirt cup filter according to claim 1, which is characterized in that the both ends of the filter (4) respectively with whirlwind
Sealing at the top of the air outlet (8) and dirt cup of dust and gas separator (3), and seal member (45) is both provided at two.
8. dirt cup filter according to claim 1, which is characterized in that the outlet air of the cyclone dust air separation (3)
It is extended with guiding convex ribs (12) upwards at mouth (8), the bottom of the filter (4) is placed in the convex ribs (12) inner ring or convex ribs
(12) it is positioned on outer ring.
9. a kind of dust catcher, which is characterized in that including dirt cup (1), be set to the internal cyclone dust air separation of dirt cup (1)
(3) and claim 1-8 any one of them filter (4), the filter (4) are located at the cyclone dust qi leel from dress
It sets at (3) air outlet；
Dust and gas enters dirt cup (1) inside through wind inlet channel (7), and after cyclone dust air separation (3) separation, dust falls into dirt cup
(1) in the dust collecting space of bottom, at least part dust and gas at opening (43) through axially upwardly entering in filter (4), after filtering
Gas by filter radial direction be discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611073344.0A CN106388698B (en) | 2016-11-29 | 2016-11-29 | A kind of dirt cup filter and the dust catcher equipped with the filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611073344.0A CN106388698B (en) | 2016-11-29 | 2016-11-29 | A kind of dirt cup filter and the dust catcher equipped with the filter |
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| Publication Number | Publication Date |
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| CN106388698A CN106388698A (en) | 2017-02-15 |
| CN106388698B true CN106388698B (en) | 2018-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611073344.0A Active CN106388698B (en) | 2016-11-29 | 2016-11-29 | A kind of dirt cup filter and the dust catcher equipped with the filter |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017083497A1 (en) | 2015-11-10 | 2017-05-18 | Techtronic Industries Co. Ltd. | Handheld vacuum cleaner |
| CN107802206B (en) * | 2017-11-13 | 2024-05-03 | 苏州睿梵工业设计有限公司 | Improved wireless dust collector |
| CN108209703A (en) * | 2017-11-29 | 2018-06-29 | 浙江亿力清洁电器有限公司 | Hand-held rechargeable dust collector |
| CN108030439A (en) * | 2017-11-29 | 2018-05-15 | 上海亿力电器有限公司 | Hand-held rechargeable dust collector |
| CN108433636A (en) * | 2018-05-18 | 2018-08-24 | 宁波林和电器有限公司 | A kind of hand held cleaner |
| WO2020015250A1 (en) * | 2018-07-18 | 2020-01-23 | 江苏美的清洁电器股份有限公司 | Handheld vacuum cleaner |
| CN108652517B (en) * | 2018-07-18 | 2021-08-27 | 江苏美的清洁电器股份有限公司 | Handheld dust catcher and prefilter subassembly |
| CN108652518B (en) * | 2018-07-18 | 2023-05-23 | 江苏美的清洁电器股份有限公司 | Hand-held dust collector |
| CN109316120A (en) * | 2018-11-27 | 2019-02-12 | 小狗电器互联网科技（北京）股份有限公司 | A kind of anti-mite instrument structure and anti-mite instrument |
| CN112205921B (en) * | 2019-07-09 | 2021-11-12 | 江苏美的清洁电器股份有限公司 | Vacuum cleaner |
| CN112545359B (en) * | 2019-09-10 | 2024-05-28 | 苏州市春菊电器有限公司 | Connection structure of dust cup and gun type dust collector main body convenient to dismouting |
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| US10517449B2 (en) * | 2010-05-31 | 2019-12-31 | Samsung Electronics Co., Ltd. | Cyclone dust collecting apparatus and hand-held cleaner having the same |
| KR101198522B1 (en) * | 2010-12-21 | 2012-11-06 | 엘지전자 주식회사 | Vacuum cleaner |
| KR102277144B1 (en) * | 2014-12-18 | 2021-07-14 | 삼성전자주식회사 | Cleaning Apparatus |
| CN105496303B (en) * | 2016-01-20 | 2018-01-30 | 江苏美的清洁电器股份有限公司 | Hand held cleaner |
| CN205625805U (en) * | 2016-04-18 | 2016-10-12 | 苏州诚河清洁设备有限公司 | Novel hand vacuum cleaner |
| CN105725913A (en) * | 2016-04-22 | 2016-07-06 | 莱克电气股份有限公司 | Handheld dust collector |
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| CN206543157U (en) * | 2016-11-29 | 2017-10-10 | 莱克电气股份有限公司 | A kind of dirt cup filter and the dust catcher provided with the filter |
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