CN105708391A - Suction nozzle for motor-driven vacuum cleaner - Google Patents
Suction nozzle for motor-driven vacuum cleaner Download PDFInfo
- Publication number
- CN105708391A CN105708391A CN201510952618.2A CN201510952618A CN105708391A CN 105708391 A CN105708391 A CN 105708391A CN 201510952618 A CN201510952618 A CN 201510952618A CN 105708391 A CN105708391 A CN 105708391A
- Authority
- CN
- China
- Prior art keywords
- suction nozzle
- battery unit
- vacuum cleaner
- collecting cavity
- dust
- 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
- A47L9/02—Nozzles
-
- 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
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
- A47L9/1409—Rigid filtering receptacles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The invention relates to a suction nozzle (1) for a motor-driven vacuum cleaner (2), and especially for a hand-held type storage battery vacuum cleaner. The suction nozzle (1) comprises a suction port (3) which is configured to contact with the ground to be cleaned and used for sucking the air with suction materials and an air outlet (4) for fluid technical connection of the suction nozzle (1) and a suction fan (5) of the vacuum cleaner (2). In order to provide the very comfortable suction nozzle (1) for users, the suction nozzle (1) comprises a dust collection cavity (6) for housing the suction materials which have been sucked by the suction port (3), the suction nozzle (1) comprises a connection piece for reversible connection of the suction nozzle (1) and the corresponding shell piece area (10) of the vacuum cleaner. Moreover, the invention also relates to the vacuum cleaner with the suction nozzle.
Description
Technical field
The present invention relates to a kind of suction nozzle with battery unit, for motor-driven vacuum cleaner, especially hand-held accumulator vacuum cleaner, wherein, described suction nozzle with battery unit has can arrange the pump orifice touched with ground to be cleaned, for sucking the air carrying suction thing, and described suction nozzle with battery unit also has the air outlet for being connected with making the described suction nozzle with battery unit air exhauster fluid technique with vacuum cleaner.
Background technology
The suction nozzle with battery unit of aforementioned type is known in the prior art.It is for being connected for from suction suction thing in ground to be cleaned, such as dust and/or dirt with vacuum cleaner, and is imported in dust-collecting cavity by suction thing by air flow communication, and this dust-collecting cavity is located at inside the apparatus casing of vacuum cleaner.The pump orifice of suction nozzle with battery unit generally contacts with ground to be cleaned or surface picture to be cleaned when suction runs such that it is able to sucked in suction nozzle with battery unit by suction thing.Generally, in the dust-collecting cavity of vacuum cleaner, be provided with filter bag, it have for suction nozzle with battery unit, the connecting plate that is connected as necessary by suction tube fluid technique.When filter bag inner product has expired suction thing or also can earlier be switched on the apparatus casing of vacuum cleaner if desired as requested, and filter bag can take out when suction tube separates with the connecting plate of filter bag from dust-collecting cavity, and replaces with new filter bag.
Shortcoming is, the suction nozzle with battery unit of vacuum cleaner is wetter, more tacky or polluted consumingly by extra fine dirt shape medium when suction, because the air with suction thing contacts with the material of suction nozzle with battery unit when being inhaled into dust-collecting cavity and thus suction nozzle with battery unit is sucked thing and pollutes.In this case, user is had to the residue cleaning suction nozzle with battery unit arduously, and this is generally unsafty.
Summary of the invention
The technical problem to be solved is to provide a kind of suction nozzle with battery unit, it can by user particularly comfortable use.
In order to solve above-mentioned technical problem, it is proposed that a kind of suction nozzle with battery unit, described suction nozzle with battery unit has dust-collecting cavity, for holding the suction thing sucked by described pump orifice, and described suction nozzle with battery unit has connector, realize reversible connection for the housing component region making described suction nozzle with battery unit corresponding with vacuum cleaner.
According to the present invention, suction nozzle with battery unit has dust-collecting cavity, thus suction nozzle with battery unit constitutes common refill-unit together with dust-collecting cavity, it can be replaced by entirety when dirty and can be eliminated.Therefore, the housing component region of the suction side of vacuum cleaner can integrally be replaced, and this vacuum cleaner not only includes suction nozzle with battery unit but also includes dust-collecting cavity.That if user aspirates viscosity by suction nozzle with battery unit or aspirate thing with extra fine air, then user need not clean the suction nozzle with battery unit of dirty/viscosity arduously, but can change suction nozzle with battery unit along with replacing dust-collecting cavity simultaneously.At this particularly advantageously, eliminating separating suction nozzle with battery unit and/or suction tube and dust-collecting cavity, this because substantially avoided dust and flowing out and be very favorable for dust allergies person at this.
Additionally, suction nozzle with battery unit also has connector, realize reversible connection for the housing component region making suction nozzle with battery unit corresponding with vacuum cleaner.Therefore, suction nozzle with battery unit can not only particularly simple be connected on housing component region but also can again with this housing component region disconnecting.Connector such as can have the parts of grafting, thus suction nozzle with battery unit is inserted in the corresponding subregion of vacuum cleaner in the simplest situations.Alternatively, the connector of suction nozzle with battery unit also can have keeper, bayonet connection or screw thread.Suction nozzle with battery unit and dust-collecting cavity therefore can be connected with the housing component region of vacuum cleaner especially suitably as refill-unit (disposable unit) and can again with housing component region disconnecting.Especially, no longer must dust-collecting cavity be integrated in suction nozzle with battery unit, in order to open the housing of vacuum cleaner in order to empty dust-collecting cavity and be taken out dust-collecting cavity or filtration members.Suction nozzle with battery unit and dust-collecting cavity can from outside such as by grafting, by kayser or be similarly seated at the housing component region of vacuum cleaner.
Advise according to first embodiment, dust-collecting cavity and suction nozzle with battery unit are designed as integral type.By integration, suction nozzle with battery unit is eliminated together as disposable unit with dust-collecting cavity all the time.Therefore, the user of suction nozzle with battery unit will not touch the suction thing being included in dust-collecting cavity.
Alternatively, can such as be detachably positioned on suction nozzle with battery unit according to the second embodiment dust-collecting cavity and can separate with suction nozzle with battery unit.At this it is possible that suction nozzle with battery unit is connected by user from different dust-collecting cavities.Dust-collecting cavity can be such as mutually distinguishable by the type of filtration members, size, material or similar factor at this.Suction nozzle with battery unit and dust-collecting cavity can be connected with each other with mode in a variety of ways.Be dismountable grafting or kayser connection with being particularly suitable, this can particularly simple be connected by user and/or separate.According to this structural design it is still possible that suction nozzle with battery unit is only replaced by user with new, and dust-collecting cavity is connected with new suction nozzle with battery unit because it is such as only loaded with less dust/dirt and continues to use.
It is proposed that, dust-collecting cavity has the filtration members for filtering the air being inhaled into.Filtration members can be constituted by for the common material of filtering dust, such as superfine fibre nonwoven cloth.Playing a decisive role, the suction thing being inhaled into suction nozzle with battery unit is blocked in dust-collecting cavity, thus only less air arrives the air exhauster of the vacuum cleaner in this connection.
Advising at this, filtration members is filter bag, and it is positioned in dust-collecting cavity so that the filter pocket openings of filter bag points to towards the direction of pump orifice.According to this structural design, filter bag constitutes independent filter bag space in dust-collecting cavity, and filter bag advantageously has filtering function on the almost whole surface of filter bag, and therefore, it is possible to provides king-sized filter efficiency.At this, filter bag advantageously in the region of its filter pocket openings dust and/or dirt be connected with dust-collecting cavity hermetically, thus the suction thing being inhaled into can only enter in filter bag, and not entering in intermediate space, this intermediate space is at least located between filter bag and integrated cavity wall.
Alternatively, filtration members can be filter pad, it is along before the flow direction of air is disposed in air outlet.According to this structural design, filtration members does not have the shape of complete filter bag.More precisely, only disposed filtration members before the air outlet of the dust-collecting cavity of convulsion pusher side, it is advantageously made up of smooth material, and load the air of dust/dirt by air outlet towards filtered on the path of the air exhauster of vacuum cleaner.This embodiment is suitable for using the filtering material of the least possible quantity, because being no longer necessary to be completely covered by the filter bag of dust-collecting cavity, but only that the material of bar shaped, it at least hides air outlet.Suction thing is directly collected in dust-collecting cavity and such as can be cleared when dust-collecting cavity separates with suction nozzle with battery unit (in a second embodiment), or is replaced together as disposable unit with suction nozzle with battery unit.
Advising at this, suction nozzle with battery unit is made up of cardboard and/or timber and/or bamboo and/or Semen Maydis and/or Sorghum vulgare Pers. and/or algae at least partly.Especially it is recommended that dust-collecting cavity is made up of one or more above-mentioned materials.Therefore, suction nozzle with battery unit is advantageously complete or at least most of be made up of with low cost and callable material.But, in principle it is also feasible that use plastics, such as polystyrene to constitute suction nozzle with battery unit.Can also it is considered that, the such combination of described material, such as dust-collecting cavity be made up of callable material, such as cardboard and suction nozzle with battery unit another part region, especially there is the subregion of pump orifice be made up of plastics or at least with plastic coatings, in order to improve shape stability and/or the moisture-proof of suction nozzle with battery unit.When the material being inhaled into is such as moist, then above-mentioned it may is that favourable.
Additionally advising, dust-collecting cavity has check-valves on the regional area towards pump orifice direction, is used for making dust-collecting cavity reversibly close relative to pump orifice.This check-valves can be such as rubber lath, and it is bonding with dust-collecting cavity or is such as fixed by squeezed joint (Quetschnippel).Certainly it is also conceivable to other type of check-valves, for instance spring-loaded valve, open this valve when there being suction air flow dynamic inside dust-collecting cavity.This check-valves is responsible for, and when disconnecting the air exhauster of vacuum cleaner, suction thing will not be revealed from dust-collecting cavity or suction nozzle with battery unit.
Except suction nozzle with battery unit described before, equally also suggestion one vacuum cleaner, especially hand-held accumulator vacuum cleaner in the present invention, it has the suction nozzle with battery unit according to the present invention, and the external shell part region of vacuum cleaner is constituted particularly by suction nozzle with battery unit.This is usually the housing component region of vacuum cleaner, and this housing component region is towards ground to be cleaned.
Suction nozzle with battery unit can be inserted in the subregion matched of vacuum cleaner in the simplest situations, and wherein, additional fixing power is applied on suction nozzle with battery unit by the effect of the negative pressure by being produced by air exhauster.Alternatively, suction nozzle with battery unit can be fixed by retainer that being easier on the housing component region of vacuum cleaner is overcome, such as stop protrusion with at the internal corresponding groove of suction nozzle with battery unit (otherwise or).Bayonet coupling can also be considered.Similarly, be provided with annular ring on the housing component region being placed in vacuum cleaner, in inner walls around sealing member, this sealing member and the narrowed portion of suction nozzle with battery unit or the protuberance of annular matches and except the outer effect that can also additionally realize sealing of the effect providing fixing power.
Accompanying drawing explanation
It is set forth in the present invention below in conjunction with embodiment.In the accompanying drawings:
Fig. 1 illustrates the vacuum cleaner with the suction nozzle with battery unit according to the present invention,
Fig. 2 illustrates the cross section of the vacuum cleaner with suction nozzle with battery unit according to the first embodiment of the invention,
Fig. 3 illustrates the cross section of the vacuum cleaner with suction nozzle with battery unit second embodiment of the invention.
Detailed description of the invention
Fig. 1 illustrates vacuum cleaner 2, is a kind of hand-held accumulator vacuum cleaner at this, and it is made up of two interconnective housing component regions 10.The two housing component region 10 is connected with each other by grafting or clamping.Being made up of suction nozzle with battery unit 1 in the housing component region 10 of view bottom, for suction suction thing, such as dust and/or dirt from ground to be cleaned, suction nozzle with battery unit 1 has pump orifice 3.Housing component region 10 such as can be separated by simple or is disengaged from by the mechanical mechanism with button operation.
Fig. 2 illustrates the cutting cross section according to the first embodiment gained of the vacuum cleaner 2 of the present invention.The suction nozzle with battery unit 1 constituting the first housing component region 10 inserts in the second housing component region 10, wherein, is internally formed negative pressure by the air exhauster 5 of vacuum cleaner 2 at suction nozzle with battery unit 1, and it applies the suction force added on housing component region 10, and strengthens the active force of socket connection.Suction nozzle with battery unit 1 and dust-collecting cavity 6 unitary design, be provided with filtration members 7 in this dust-collecting cavity.This filtration members 7 is designed as the screen plate of plane, and it is internally located at dust-collecting cavity 6 before air outlet 4, and air outlet 4 enables to be formed between the air exhauster 5 of dust-collecting cavity 6 and vacuum cleaner 2 fluidly connect.Additionally, internal by being placed in dust-collecting cavity 6 around the check-valves 9 that pivot center 11 rotates, thus the suction thing being inhaled in dust-collecting cavity 6 will not arrive the pump orifice 3 of suction nozzle with battery unit 1 and flow out from suction nozzle with battery unit 1.
Fig. 3 illustrates the regional area of the amplification of the vacuum cleaner 2 according to the second embodiment.At this, suction nozzle with battery unit 1 is connected with the housing component region 10 of vacuum cleaner 2 again by grafting.Filter bag as filtration members 7 is placed in dust-collecting cavity 6 inside.This filter bag has filter pocket openings 8, and it can be closed by check-valves 9.Integrated chamber 6 is also closed relative to the pump orifice 3 of suction nozzle with battery unit 1 by check-valves 9 simultaneously, thus the air being inhaled into is not except externally entering dust-collecting cavity 6 from filter bag by filtration members 7.
Suction nozzle with battery unit 1 is designed to integral type in two shown embodiments, and wherein, dust-collecting cavity 6 is the integration section of suction nozzle with battery unit 1.Suction nozzle with battery unit 1 is such as made up of cardboard generally, and wherein, described cardboard can by plastic coatings in the region of pump orifice 3, in order to improve moisture resistance.Once dust-collecting cavity 6 needs are cleared or the user of vacuum cleaner 2 wishes to change suction nozzle with battery unit 1, then suction nozzle with battery unit 1 can be taken out by user together with the dust-collecting cavity 6 within it arranged from vacuum cleaner 2, wherein, the housing component region 10 of vacuum cleaner 2 can be separated from each other by user, is about to separate with the second housing component region 10 as the suction nozzle with battery unit 1 in the first housing component region 10.Suction nozzle with battery unit 1 can be thrown away together with integrated chamber 6 by user as disposable unit, thus can dispose dirt, adhesion thing etc. when necessary from vacuum cleaner 2 easily.Dirty suction nozzle with battery unit 1 is replaced by clean suction nozzle with battery unit 1.Such as dispose suction nozzle with battery unit 1 by the grafting between two housing component regions 10 as shown.Alternatively, additionally it is possible to use fixture.
Reference numerals list
1 suction nozzle with battery unit
2 vacuum cleaners
3 pump orifices
4 air outlets
5 air exhausters
6 dust arresters
7 filtration members
8 filter pocket openings
9 check-valves
10 housing component regions
11 steer axises
Claims (10)
1. a suction nozzle with battery unit (1), for motor-driven vacuum cleaner (2), especially hand-held accumulator vacuum cleaner, wherein, described suction nozzle with battery unit (1) has can arrange the pump orifice (3) touched with ground to be cleaned, for sucking the air carrying suction thing, and described suction nozzle with battery unit (1) also has the air outlet (4) for making described suction nozzle with battery unit (1) be connected with air exhauster (5) the fluid technique ground of vacuum cleaner (2), it is characterized in that, described suction nozzle with battery unit (1) has dust-collecting cavity (6), for the suction thing that accommodation is sucked by described pump orifice (3), and described suction nozzle with battery unit (1) has connector, housing component region (10) for making described suction nozzle with battery unit (1) corresponding with vacuum cleaner (2) realizes reversible connection.
2. suction nozzle with battery unit according to claim 1 (1), it is characterised in that described dust-collecting cavity (6) and described suction nozzle with battery unit (1) are designed as integral type.
3. suction nozzle with battery unit according to claim 1 (1), it is characterised in that described dust-collecting cavity (6) can be detachably positioned in described suction nozzle with battery unit (1) and above and can separate from described suction nozzle with battery unit (1).
4. the suction nozzle with battery unit (1) according to any one of the claims, it is characterised in that described dust-collecting cavity (6) has the filtration members (7) for filtering the air being inhaled into.
5. suction nozzle with battery unit according to claim 4 (1), it is characterized in that, described filtration members (7) is filter bag, it is placed in the inside of described dust-collecting cavity (6) so that the filter pocket openings (8) of filter bag is towards the direction of pump orifice (3).
6. suction nozzle with battery unit according to claim 4 (1), it is characterised in that described filtration members (7) is filter pad, its in described dust-collecting cavity (6) along before the flow direction of air is positioned in air outlet (4).
7. the suction nozzle with battery unit (1) according to any one of the claims, it is characterized in that, described suction nozzle with battery unit (1), especially described dust-collecting cavity (6) are made up of cardboard and/or timber and/or bamboo and/or Semen Maydis and/or Sorghum vulgare Pers. and/or algae at least partly.
8. the suction nozzle with battery unit (1) according to any one of the claims, it is characterized in that, described dust-collecting cavity (6) has check-valves (9) on the regional area towards pump orifice (3) direction, is used for making described dust-collecting cavity (6) reversibly close relative to described pump orifice (3).
9. vacuum cleaner (2), especially a hand-held accumulator vacuum cleaner, has the suction nozzle with battery unit (1) according to any one of the claims.
10. vacuum cleaner according to claim 9 (2), it is characterised in that the housing component region (10) of the outside of described vacuum cleaner (2) is made up of described suction nozzle with battery unit (1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014119190.0A DE102014119190A1 (en) | 2014-12-19 | 2014-12-19 | Suction nozzle for a motor-driven vacuum cleaner |
| DE102014119190.0 | 2014-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105708391A true CN105708391A (en) | 2016-06-29 |
Family
ID=56097617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510952618.2A Pending CN105708391A (en) | 2014-12-19 | 2015-12-17 | Suction nozzle for motor-driven vacuum cleaner |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN105708391A (en) |
| DE (1) | DE102014119190A1 (en) |
| IT (1) | ITUB20159342A1 (en) |
| TW (1) | TW201628545A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114007478A (en) * | 2019-03-04 | 2022-02-01 | 纽麦蒂克国际有限公司 | Filter cartridge of vacuum cleaner |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613395B (en) * | 2019-08-07 | 2021-09-07 | 尚科宁家(中国)科技有限公司 | Hand-held type cleaning device |
| KR102369189B1 (en) * | 2020-07-23 | 2022-03-02 | 엘지전자 주식회사 | Nozzle part and robot cleaner include the same |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2354491Y (en) * | 1998-07-25 | 1999-12-22 | 徐伟民 | Multifunctional dust vacuum cleaner |
| CN2582528Y (en) * | 2002-07-22 | 2003-10-29 | 吴厚林 | Disposable dust collector for vacuum cleaner |
| US20030233938A1 (en) * | 2000-01-14 | 2003-12-25 | Sepke Arnold L. | Bagless dustcup |
| EP1452118A2 (en) * | 2003-02-26 | 2004-09-01 | BLACK & DECKER INC. | Hand-held vacuum cleaner with filter indicator |
| CN1903112A (en) * | 2005-07-28 | 2007-01-31 | 乐金电子(天津)电器有限公司 | Bottom shell of vacuum cleaner |
| CN2910093Y (en) * | 2006-04-30 | 2007-06-13 | 常州市健力电气有限公司 | Blowing duster |
| CN101204307A (en) * | 2006-12-20 | 2008-06-25 | 乐金电子(天津)电器有限公司 | Exhaust filter for vacuum cleaner gas-discharging lid |
| CN201683851U (en) * | 2010-05-14 | 2010-12-29 | 莱克电气股份有限公司 | Conveniently cleaned cyclone dust collector |
| CN203763003U (en) * | 2013-12-09 | 2014-08-13 | 严丽军 | Handheld vehicle-mounted cleaner |
-
2014
- 2014-12-19 DE DE102014119190.0A patent/DE102014119190A1/en not_active Withdrawn
-
2015
- 2015-12-14 TW TW104141949A patent/TW201628545A/en unknown
- 2015-12-15 IT ITUB2015A009342A patent/ITUB20159342A1/en unknown
- 2015-12-17 CN CN201510952618.2A patent/CN105708391A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2354491Y (en) * | 1998-07-25 | 1999-12-22 | 徐伟民 | Multifunctional dust vacuum cleaner |
| US20030233938A1 (en) * | 2000-01-14 | 2003-12-25 | Sepke Arnold L. | Bagless dustcup |
| CN2582528Y (en) * | 2002-07-22 | 2003-10-29 | 吴厚林 | Disposable dust collector for vacuum cleaner |
| EP1452118A2 (en) * | 2003-02-26 | 2004-09-01 | BLACK & DECKER INC. | Hand-held vacuum cleaner with filter indicator |
| CN1903112A (en) * | 2005-07-28 | 2007-01-31 | 乐金电子(天津)电器有限公司 | Bottom shell of vacuum cleaner |
| CN2910093Y (en) * | 2006-04-30 | 2007-06-13 | 常州市健力电气有限公司 | Blowing duster |
| CN101204307A (en) * | 2006-12-20 | 2008-06-25 | 乐金电子(天津)电器有限公司 | Exhaust filter for vacuum cleaner gas-discharging lid |
| CN201683851U (en) * | 2010-05-14 | 2010-12-29 | 莱克电气股份有限公司 | Conveniently cleaned cyclone dust collector |
| CN203763003U (en) * | 2013-12-09 | 2014-08-13 | 严丽军 | Handheld vehicle-mounted cleaner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114007478A (en) * | 2019-03-04 | 2022-02-01 | 纽麦蒂克国际有限公司 | Filter cartridge of vacuum cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201628545A (en) | 2016-08-16 |
| ITUB20159342A1 (en) | 2017-06-15 |
| DE102014119190A1 (en) | 2016-06-23 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160629 |