CN100382739C - Filter for installation in suction cleaner - Google Patents
Filter for installation in suction cleaner Download PDFInfo
- Publication number
- CN100382739C CN100382739C CNB031444040A CN03144404A CN100382739C CN 100382739 C CN100382739 C CN 100382739C CN B031444040 A CNB031444040 A CN B031444040A CN 03144404 A CN03144404 A CN 03144404A CN 100382739 C CN100382739 C CN 100382739C
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- CN
- China
- Prior art keywords
- dust
- filter
- plate
- shell
- filter core
- 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.)
- Expired - Fee Related
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Abstract
The present invention provides a filter for installation in a suction cleaner. The structure comprises a suction cleaner body, a dust collecting chamber arranged in the suction cleaner body, wherein a dust collecting device composed of a dust collecting filter core and a removal casing of the casing plate is arranged in the dust collecting chamber, wherein the dust collecting filter core is provided with a dust collecting bag arranged on a filter bottom plate on the casing plate. The side front of the filter bottom plate is provided with a groove, and the middle part of the groove is provided with filter core holes for dust to pass through. The inner side of the casing plate is provided with a projecting guide part guiding the filter bottom plate to slide, and one side of the guide part is provided with a press key part of the filter bottom plate. The press key part of the filter bottom plate can slide on the guide part in a dismounting mode. The present invention has the advantages that by a key formed on the casing plate of the removal casing, the dust collecting filter core primarily supported on the guiding element on the bottom surface and a moving plate is removed from the removal casing. The use is convenient. The foreign material can not flow out during the separation process. The dust collecting filter core filled with dust can be processed to prevent the dust from scattering during the alternation of the dust collecting filter core.
Description
Technical field
The present invention is the invention of relevant filter element for dust collector.Particularly utilize the filter core after the long-time use its deadweight to separate, with the invention of the dust remover filter device that improves the convenience used and health.
Background technology
Usually, dust catcher is the strong suction that utilizes main body to produce, and sucks the dust on ground by cleaner head, and reach cleaning purpose household appliances.As shown in Figure 1, dust catcher comprises main body 10, suction line 20, handle 30, and telescoping tube 40, cleaner head 50 is formed.Main body of dust collector 10 produces strong suction by being located at inner fan electromotor (figure slightly).Flexible suction line 20 is connected the place ahead of main body of dust collector 10.Handle 30 is formed on the end of suction line 20.One end of telescoping tube 40 is connected on the handle 30.Cleaner head 50 is connected the other end of telescoping tube 40, sucks extraneous air and dust when moving along ground.
The inside of main body 10 is provided with fan electromotor (figure slightly), and generation can suck the suction of dust.In order to collect outside dust, the position, the place ahead in main body 10 is provided with dust-collecting cavity.In order to connect dust-collecting cavity and suction line 20, formation main body suction inlet 11 on main body.As shown in the figure, a side end of suction line 20 is formed with connecting portion 21.This connecting portion 21 is connected main body suction inlet 11, and the suction that main body 10 is produced passes in suction line 20, telescoping tube 40 and cleaner head 50.
In conjunction with Fig. 2 the control of dust interior volume that is connecting main body suction inlet 11 is elaborated.As shown in the figure, filter core cover 13 is hinged on the place ahead of main body, when opening this filter core cover 13, can expose the dust collecting part 15 as the control of dust space, and dust collecting part 15 inside possess filter core 17, and this filter core 17 is connected main body suction inlet 11, can filter the dust of suction.In order to support filter core 17, fixing filter cartridge seat 19 in the dust collecting part 15.
Be full of dust among the filter core base 17b, when dust catching efficiency sharply descends, after need separating filter core 17 from filter cartridge seat 19, replace filter core 17.As shown in Figure 2, need to replace when being full of the filter core 17 of dust, at first filter core cover 13 is opened, filter bottom 17a is slided from filter cartridge seat 19 separate then.The filter core 17 that separates from filter cartridge seat 19 is moved to places such as dustbin, handle dust.New filter core 17 is installed on filter cartridge seat 19 then.Replace filter core 17 by above program.
But there are the following problems with the substitute mode of upper filter 17.
At first, the filter core 17 that be full of dust is separated from filter cartridge seat 19.At this moment, separate the filter bottom 17a of filter core 17 from filter cartridge seat 19.And use in the process of dust catcher, dusts such as fine sand can groove 16 and filter bottom 17a attached to filter cartridge seat 19 between.Therefore, the phenomenon of separator-filter base plate 17a can take place to be difficult for from filter cartridge seat 19.
Thereby, being difficult under the situation of separating from filter cartridge seat 19, the user understands strong separator-filter base plate 17a, and the outflow of being scattered of filter core 17 interior dusts just might take place in this, is bonded at user's positions such as skin.Also might flow to dust-collecting cavity 15 inside.The dust that flows out when being bonded on the skin, is very unhygienic to the user, and the kind of pressing dust is brought detest sense extremely to the user sometimes.Also easy-clear not of the dust in the dust-collecting cavity 15 simultaneously, and the dust of removing in the dust-collecting cavity also can bring unhappy to the user.
After separating from above-mentioned filter cartridge seat 19, filter core 17 is moved to dustbin etc. when handling the place, also the problems referred to above might take place.That is, during mobile filter core 17,, pollute the indoor environment or the skin etc. of making dirty because of allowing dust flow out because of carelessness from filter core 17.
Summary of the invention
In order to solve the problem that exists in the above-mentioned technology, the objective of the invention is for the control of dust filter core is broken away from from the Body case of cleaner loading and unloading easily; Another purpose is for being full of the dust of dust-collecting cavity, wholesomely moves to handle the place and a kind of dust remover filter device is provided.
To achieve these goals, the invention provides a kind of dust remover filter device, its structure include main body of dust collector and in the dust-collecting cavity established, in described dust-collecting cavity, be provided with by the control of dust filter core and contain the dust collect plant that the dismounting shell of Shell Plate is formed; Described control of dust filter core is provided with dust bag, described dust bag is installed on the filter bottom that is arranged on the Shell Plate, the dust that collection is inhaled into, being provided with in the centre of filter bottom can be by the filter core hole of dust, on Shell Plate, be provided with the shell aperture that the filter core hole that makes filter bottom is exposed outside, wherein: the side the place ahead at filter bottom is provided with groove, be provided with the outstanding guide part that the guiding filter bottom slides in the Shell Plate inboard, be provided with the button portion of the filter bottom that dismounting slides in a side of guide part on guide part; The plate that matches with the patchhole H that is provided with on the main body of dust collector B is arranged in a side of Shell Plate; Described button portion includes button, movable plate, spring, and be located in the button mounting groove that is recessed to form on Shell Plate, described button is outstanding be located at Shell Plate above, movable plate and button are connected as a single entity, and outstanding to the bottom surface of Shell Plate, are supported on the bottom surface of filter bottom; Spring is located at the side of button portion, resiliency supported button portion; After movable plate was installed in the button mounting groove, the place ahead of movable plate formed rake, and after filter bottom was installed on the Shell Plate, the rake of movable plate was more outstanding to groove than other position of movable plate; Rake prevents the reverse slip of filter bottom with after groove combines.
Effect of the present invention is by forming button on the Shell Plate of dismounting shell, can being separated from from the dismounting shell easily the control of dust filter core that originally was supported on bottom surface guide and movable plate.Not only use and go up conveniently, and can prevent that the foreign matter in the separation process from flowing out.Be separated in plate on the Shell Plate front from the insertion groove of main body, to the handle moving filter apparatus that utilizes the stripper top, all can very wholesomely handle the control of dust filter core that is full of dust, the dust when having prevented alternately control of dust filter core is scattered.
Description of drawings
Fig. 1 is the profile schematic diagram of general dust catcher;
Fig. 2 is the inner paper filter element seat decomposing schematic representation of installing of general dust catcher;
Fig. 3 is the dust catcher internal structure schematic diagram of control of dust filter core of the present invention and installation control of dust filter core;
Fig. 4 is the schematic bottom view of control of dust filter core of the present invention;
Fig. 5 is a button of the present invention portion schematic diagram;
Fig. 6 is the foreign matter processing mode schematic diagram of control of dust filter core of the present invention.
Among the figure:
100: control of dust filter core 110: filter bottom
130: dust bag 200: the dismounting shell
210: Shell Plate 230: button portion
231: button 233: movable plate
235: spring 250: guide part
251: side guide 253: the bottom surface guide
255: sliding tray 270: shell aperture
300: plate B: main body
The specific embodiment
Reaching embodiment in conjunction with the accompanying drawings is elaborated to dust remover filter device of the present invention.
As shown in Figure 3, Figure 4, dust catcher overall structure of the present invention as previously mentioned, in the present invention, filter for installation comprises that control of dust filter core 100 and dismounting shell 200 form.Wherein, control of dust filter core 100 is used for the collection of dust.The filter for installation that possesses control of dust filter core 100 is installed on the main body by dismounting shell 200.
At first, control of dust filter core 100 is described.Main body B inside is provided with fan electromotor (figure slightly), and the rotation of fan electromotor can produce suction, sucks dust.Control of dust filter core 100 is the positions of collecting dust.Control of dust filter core 100 is made up of dust bag 130 and filter bottom 110.The function of dust bag 130 is to collect dust, and the function of filter bottom 110 is that dust bag 130 is fixed on the dismounting shell 200.
When dust bag 130 is collected dust, also possesses the function that the air after filtering is outwards appeared.In order to make it possess above-mentioned two kinds of functions, the material of making dust bag 130 adopts paper or the textile that possesses gas permeability usually.Dust bag 130 made of paper uses mainly as disposable dust bag.And can use repeatedly with the dust bag 130 that textile is made.
In order on Shell Plate 210, to be fixed with the dust bag 130 of framework, adopt filter bottom 110.Filter bottom 110 is combined on the peristome of dust bag 130, and forms filter core hole 115 in the centre, is communicated with peristome.
Groove 111 is formed at the top of control of dust filter core 100, can be fixed in the button portion 230 of Shell Plate 210.After being inserted in filter bottom 110 in the Shell Plate 210, groove 111 is positioned at filter bottom 110 the place aheads of docking with button portion 230.For with the shape of button portion 230 in correspondence with each other, the back that caves inward, the side of groove 111 forms the “ Xi " shape
Below dismounting shell 200 is described.Control of dust filter core 100 is combined on the dismounting shell 200, and the filter for installation that possesses control of dust filter core 100 is located on the main body B by dismounting shell 200.Dismounting shell 200 comprises Shell Plate 210, guide part 250, button portion 230, shell aperture 270 compositions.Filter bottom 110 is installed on the shell 210.Guide part 250 is from Shell Plate 210 outstanding formation, the slip of directed toward filter base plate 110.Button portion 230 is located at a side of guide part 250, can dismantle the filter bottom 110 that is slidingly connected with guide part 250 with being allowed a choice.Shell aperture 270 is formed on the Shell Plate 210, allows the filter core hole 115 of filter bottom 110 be exposed on the external.
In a pair of side guide 251,253 of bottom surface guides are formed on one of them side guide 251.That is, a side bottom surface of 253 supporting filter base plates 110 of bottom surface guide, and the another side is prevented to break away from by 230 controls of above-mentioned button portion.
Be provided with sliding tray 255 between bottom surface guide 253 and the Shell Plate 210, the width of sliding tray 255 is bigger slightly than the thickness of filter bottom 110, therefore is easy to dismantle filter bottom 110.
As Fig. 4, shown in Figure 5, button portion 230 comprises button 231, movable plate 233, and spring 235 is formed.Wherein, button 231 is outstanding be formed on above-mentioned Shell Plate 210 above so that the user presses when operating easily.Movable plate 233 is integrally formed with button 231, and outstanding to the bottom surface of Shell Plate 210, the bottom surface of supporting filter base plate 110.Spring 235 is located at the side of button portion 230, resiliency supported button portion 230.
The user can directly press button 231.If do not press, then filter bottom 110 can be in by spring 235 always and support, and is combined in the state on the Shell Plate 210.In addition, in order to ensure pressing carrying out smoothly of operation, form the perhaps how small projecting point of depressed part on 231 of the buttons of contact when the user presses and be advisable.
As shown in the figure, movable plate 233 is installed in button mounting groove 211 after, the place ahead of movable plate 233 forms rake 233a.After being installed in filter core plate 110 on the Shell Plate 210, the rake 233a of movable plate 233 is more outstanding to groove 111 than the position of other movable plates 233, thereby can Fixed-Filter base plate 110.
Shell Plate 210 is the parts that form guide part 250 and button mounting groove 211.Button mounting groove 211 is button 231 fixedly.As mentioned above, for the movable plate 233 of button portion 230 being combined in the bottom surface of Shell Plate 210, the bottom surface of Shell Plate 210 forms several outstanding guides 237.When pressing the button 231 of button portion 230,, be provided with baffle plate 239 in the bottom surface of Shell Plate 210 for the movable plate 233 that prevents button portion 230 breaks away from from outstanding guide 237.In order to be easy to, be provided with handle 290 in the upper side of Shell Plate 210 from main body B loading and unloading dismounting shell 200.Handle 290 rotatably be installed in the dismounting shell 200 above.When moving dismounting shell 200 filter for installations, can vertically stand on the dismounting shell 200, and when using dust catcher can with dismounting shell 200 keeping parallelisms, mounting groove 291 is set, so that mounting knob 290 on the upper side of Shell Plate 210.Mounting groove 291 both sides have installs guide 219a, and install guide 219a outstanding be formed on dismounting shell 200 above.
The place ahead of Shell Plate 210 possesses plate 300, can dismantle dismounting shell 200 with being allowed a choice.Among the patchhole H that on main body B, forms.The formation that can be connected as a single entity of plate 300 and Shell Plate 210 can be combined among the patchhole H of main body B.
Below, with reference to Fig. 3,4,6, as follows to the Action Specification of filter for installation provided by the invention.
After a period of time used dust catcher, if be full of dust in the control of dust filter core 100, dust catcher will send the user can be with the signal of the sense of hearing or visuognosis.After discovering sort signal, the user opens the filter core cover B1 of dust catcher as shown in Figure 3, holds the handle 290 of dismounting shell 200, from main body B separating and filtering apparatus.At this moment plate 300 can separate from the insertion groove H of main body.
For the control of dust filter core 100 that is full of dust is separated from dismounting shell 200, as shown in Figure 6, holding handle 290 filter for installation is being moved to the dustbin top.Above rubbish is logical, press the button 231 on dismounting shell 200 tops.When pressing button 231, originally be moved the filter bottom 110 that plate 233 and bottom surface guide 253 are being fixed, and, can break away from landing downwards from Shell Plate 210 because of fixedly being disengaged of movable plate 233.After control of dust filter core 100 breaks away from, can only remaining dismounting shell 200.
Then, in order to use dust catcher, after on the dismounting shell 200 control of dust filter core 100 being installed, dust collect plant is installed among the main body B.The process that control of dust filter core 100 is installed on dismounting shell 200 is as follows.
As shown in Figure 4, filter bottom 110 is slidingly connected on guide part 250.At this moment, filter bottom 110 is advanced facing to side guide 251 and bottom surface guide 253 exactly.After advancing filter bottom 110, filter bottom 110 can be supported by bottom surface guide 253 and movable plate 233.Filter bottom 110 can be through the rake 233a of movable plate 233, and groove 111 closely is connected with rake 233a shown in the enlarged image of Fig. 4.Filter bottom 110 can not broken away from downwards by under the effect of bottom surface guide 253 and movable plate 233.And rake 233a and the reverse slip that can prevent filter bottom 110 after groove 111 combines.
Like this, control of dust filter core 100 is inserted in the outstanding junction surface 300 of loading and unloading shell 200 among the insertion groove H of main body B with after dismounting shell 200 combine fully, and filter core is installed among the main body B.Then filter core cover B1 closure.
In sum, the present invention realizes from the basic fundamental thought of stripper separation dust collector filter core for invention by easy operation.In such basic fundamental thought range,, just can much change if application person possesses the ABC of one's own profession.Be that the basis makes an explanation all with interest field of the present invention.
Claims (6)
1. dust remover filter device, its structure include main body of dust collector and in the dust-collecting cavity established, in described dust-collecting cavity, be provided with by control of dust filter core (100) and contain the dust collect plant that the dismounting shell (200) of Shell Plate (210) is formed; Described control of dust filter core (100) is provided with dust bag (130), described dust bag (130) is installed on the filter bottom (110) that is arranged on the Shell Plate (210), the dust that collection is inhaled into, being provided with in the centre of filter bottom (110) can be by the filter core hole (115) of dust, on Shell Plate (210), be provided with the shell aperture (270) that the filter core hole (115) that makes filter bottom (110) is exposed outside, it is characterized in that:
Be provided with groove (111) in side the place ahead of filter bottom (110), be provided with the outstanding guide part (250) that guiding filter bottom (110) slides in Shell Plate (210) inboard, be provided with the filter bottom (110) that slides is gone up in dismounting at guide part (250) button portion (230) in a side of guide part (250); The plate (300) that matches with the patchhole H that is provided with on the main body of dust collector B is arranged in a side of Shell Plate (210); Described button portion (230) includes button (231), movable plate (233), spring (235), and be located in the button mounting groove (211) that is recessed to form on Shell Plate (210), described button (231) is outstanding be located at Shell Plate (210) above, movable plate (233) is connected as a single entity with button (231), and outstanding to the bottom surface of Shell Plate (210), be supported on the bottom surface of filter bottom (110); Spring (235) is located at the side of button portion (230), resiliency supported button portion (230); After movable plate (233) is installed in button mounting groove (211), the place ahead of movable plate (233) forms rake (233a), after filter bottom (110) was installed on the Shell Plate (210), the rake (233a) of movable plate (233) was more outstanding to groove (111) than other position of movable plate (233); Rake (233a) prevents the reverse slip of filter bottom (110) with after groove (111) combines.
2. dust remover filter device according to claim 1 is characterized in that: guide part (250) includes the two sides guide (251) of guiding filter bottom (110), the bottom surface guide (253) of guiding filter bottom (110) and the gathering sill (255) between bottom surface guide (253) and Shell Plate (210).
3. dust remover filter device according to claim 2, it is characterized in that: side guide (251) and Shell Plate (210) be perpendicular and outstanding be set to a pair of, its thickness is bigger than filter bottom (110), with two side slip of guiding filter bottom (110).
4. dust remover filter device according to claim 2 is characterized in that: the bottom surface of bottom surface guide (253) is to extend and outstanding the setting from the direction parallel with Shell Plate (210).
5. dust remover filter device according to claim 1, it is characterized in that: be provided with a plurality of outstanding guides (237) in the bottom surface of Shell Plate (210), the movable plate of button portion (230) (233) be combined in the bottom surface of Shell Plate (210) by guide (237).
6. dust remover filter device according to claim 1 is characterized in that: be provided with baffle plate (239) in the bottom surface of Shell Plate (210), for the movable plate (233) that prevents button portion (230) breaks away from from outstanding guide (237).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031444040A CN100382739C (en) | 2003-09-27 | 2003-09-27 | Filter for installation in suction cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031444040A CN100382739C (en) | 2003-09-27 | 2003-09-27 | Filter for installation in suction cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1600239A CN1600239A (en) | 2005-03-30 |
| CN100382739C true CN100382739C (en) | 2008-04-23 |
Family
ID=34659561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031444040A Expired - Fee Related CN100382739C (en) | 2003-09-27 | 2003-09-27 | Filter for installation in suction cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100382739C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD840615S1 (en) | 2016-10-14 | 2019-02-12 | Tti (Macao Commercial Offshore) Limited | Handheld vacuum cleaner |
| USD844265S1 (en) | 2016-10-14 | 2019-03-26 | Tti (Macao Commercial Offshore) Limited | Handheld vacuum cleaner |
| US10470625B2 (en) | 2016-04-15 | 2019-11-12 | Tti (Macao Commercial Offshore) Limited | Vacuum cleaner and filter for a vacuum cleaner |
| USD911642S1 (en) | 2017-12-05 | 2021-02-23 | Techtronic Floor Care Technology Limited | Housing for a filter |
| US11607637B2 (en) | 2018-08-31 | 2023-03-21 | Milwaukee Electric Tool Corporation | Power tool including an air filter and debris collector |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101204305B (en) * | 2006-12-20 | 2010-12-15 | 乐金电子(天津)电器有限公司 | Dust-collecting device of vacuum cleaner |
| CN101822508B (en) * | 2010-05-05 | 2012-09-05 | 吴哲 | Dust remover |
| CN113679285B (en) * | 2020-05-19 | 2023-03-21 | 添可智能科技有限公司 | Dust bag assembly and movable device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0362624A1 (en) * | 1988-10-05 | 1990-04-11 | Licentia Patent-Verwaltungs-GmbH | Filter bag for a vacuum cleaner |
| EP0555655A1 (en) * | 1992-02-13 | 1993-08-18 | WOLF GmbH | Dust bag with closure device |
| EP0626150A1 (en) * | 1993-05-25 | 1994-11-30 | Moulinex S.A. | Dust bag support for a vacuum cleaner |
| US5468272A (en) * | 1993-05-07 | 1995-11-21 | Branofilter Gmbh | Filter bag for vacuum cleaners |
| JPH08243061A (en) * | 1995-03-14 | 1996-09-24 | Nec Home Electron Ltd | Vacuum cleaner |
| CN1194811A (en) * | 1997-03-31 | 1998-10-07 | 大宇电子株式会社 | Apparatus for fixing trash bag for vacuum cleaner |
| CN1297341A (en) * | 1998-12-17 | 2001-05-30 | 皇家菲利浦电子有限公司 | Vacuum cleaner with detachable dust container |
-
2003
- 2003-09-27 CN CNB031444040A patent/CN100382739C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0362624A1 (en) * | 1988-10-05 | 1990-04-11 | Licentia Patent-Verwaltungs-GmbH | Filter bag for a vacuum cleaner |
| EP0555655A1 (en) * | 1992-02-13 | 1993-08-18 | WOLF GmbH | Dust bag with closure device |
| US5468272A (en) * | 1993-05-07 | 1995-11-21 | Branofilter Gmbh | Filter bag for vacuum cleaners |
| EP0626150A1 (en) * | 1993-05-25 | 1994-11-30 | Moulinex S.A. | Dust bag support for a vacuum cleaner |
| JPH08243061A (en) * | 1995-03-14 | 1996-09-24 | Nec Home Electron Ltd | Vacuum cleaner |
| CN1194811A (en) * | 1997-03-31 | 1998-10-07 | 大宇电子株式会社 | Apparatus for fixing trash bag for vacuum cleaner |
| CN1297341A (en) * | 1998-12-17 | 2001-05-30 | 皇家菲利浦电子有限公司 | Vacuum cleaner with detachable dust container |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10470625B2 (en) | 2016-04-15 | 2019-11-12 | Tti (Macao Commercial Offshore) Limited | Vacuum cleaner and filter for a vacuum cleaner |
| US10531772B2 (en) | 2016-04-15 | 2020-01-14 | Tti (Macao Commercial Offshore) Limited | Handheld vacuum cleaner |
| US10743731B2 (en) | 2016-04-15 | 2020-08-18 | Tti (Macao Commercial Offshore) Limited | Vacuum filter |
| US11363922B2 (en) | 2016-04-15 | 2022-06-21 | Techtronic Floor Care Technology Limited | Vacuum cleaner and filter for a vacuum cleaner |
| USD840615S1 (en) | 2016-10-14 | 2019-02-12 | Tti (Macao Commercial Offshore) Limited | Handheld vacuum cleaner |
| USD844265S1 (en) | 2016-10-14 | 2019-03-26 | Tti (Macao Commercial Offshore) Limited | Handheld vacuum cleaner |
| USD911642S1 (en) | 2017-12-05 | 2021-02-23 | Techtronic Floor Care Technology Limited | Housing for a filter |
| US11607637B2 (en) | 2018-08-31 | 2023-03-21 | Milwaukee Electric Tool Corporation | Power tool including an air filter and debris collector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1600239A (en) | 2005-03-30 |
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Granted publication date: 20080423 Termination date: 20091027 |