CN104856610A - Vacuum Cleaner Head - Google Patents
Vacuum Cleaner Head Download PDFInfo
- Publication number
- CN104856610A CN104856610A CN201510078921.4A CN201510078921A CN104856610A CN 104856610 A CN104856610 A CN 104856610A CN 201510078921 A CN201510078921 A CN 201510078921A CN 104856610 A CN104856610 A CN 104856610A
- Authority
- CN
- China
- Prior art keywords
- suction inlet
- vacuum cleaner
- cleaner head
- head
- carpet
- 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
- A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
- A47L9/0666—Nozzles with fixed, e.g. adjustably fixed brushes or the like with tilting, floating or similarly arranged brushes, combs, lips or pads
-
- 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
- A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
A vacuum cleaner head 10 for cleaning carpet comprises a head portion 15 which is tiltably attached to a body portion 12, the head portion 15 having a transversely extending suction mouth 18 on its underside 17. An elongate depending blade 21 extends longitudinally of the suction mouth 18 at a position between front and rear working edges 27, 28 thereof. The suction mouth 18 comprises front and rear working edges 27, 28. An arm 14 tilts the head portion 15 such that the suction mouth 18 faces rearwardly when the head 10 is moved forwardly across a floor surface to lower the front edge 27 of the mouth 18 into engagement with the carpet C. The front edge 27 distorts and parts the carpet fibres F to allow trapped dust to be extracted. Dust is also dislodged as the carpet fibres suddenly recover their shape. This process is repeated by the action of the blade 21 and dust extraction from the carpet is greatly improved and a comparatively low power motor can be used to induce the airflow through the cleaner.
Description
Technical field
The present invention relates to a kind of vacuum cleaner head, more specifically, relate to a kind of vacuum cleaner head for cleaning carpet.
Background technology
Vacuum cleaner always comprise certain form can joined floorboards to pick up the head of dirt and dust.In so-called vertical type dust collector, head pivotable is connected to upright main body, and this main body usually comprises and is induced for separating of with collecting the device that air-flow is drawn into dirt in dust catcher and dust.In so-called horizontal dust collector, head is arranged on the one end being connected to the tubular rods of the main body of dust catcher by an elongated flexible conduit.The main body of dust catcher comprise for separating of with the device collecting the motor that is arranged on main body and fan unit and be drawn into dirt in dust catcher and dust.Sometimes, the head of horizontal dust collector can be dismountable, thus the burnisher of other type can be installed on rod by user.
The floor surface laying carpet is difficult to clean, because dirt and dust are deposited in the fine hair of carpet.Typically, removing this kind of dirt with the unique method of dust is use the vacuum cleaner with relative heavy-duty motor, to increase air-flow and therefore to increase the level of suction be applied on carpet.The shortcoming of this type of heavy-duty motor is that they have noise and sizable power consumption.Due to these reasons, the restriction of having introduced such vacuum cleaner power in use of making laws.It is clear that this restriction for power can limit the cleaning effect of the entirety of dust catcher, so the ability of cleaning carpet is affected.
Summary of the invention
We have invented now a kind of vacuum cleaner head, even if when relative low-power motor is used, what can also provide the enhancing of carpet is clean.
According to the present invention, provide a kind of vacuum cleaner head, comprise one and can deflect the head part being connected to main part, head part has the laterally extending suction inlet on the downside of it, suction inlet comprises front and rear working edge, head also comprises the device that head part is tilted, when crossing ground surface to make to be moved forwardly right overhead, suction inlet is towards rear, and vice versa, to reduce the front and rear working edge of suction inlet respectively, it is made to engage with ground surface, wherein, extending longitudinally along suction inlet of elongated attached scraping blade, and between the front and rear working edge of suction inlet, scraping blade comprises lower limb, it is lower than the front and rear working edge of suction inlet.
In use, be moved forwardly right overhead, head part tilts, the leading edge of suction inlet is made to form working edge, its intravillous degree sinking to carpet is a little greater than the rear working edge of suction inlet ... this action causes three effects: first, it prevents air-flow front portion from the beginning from entering suction inlet, and stops surface dirt advancing carpet pile depths further.Secondly, disperse and the fiber of the carpet pile of space between adjacent row, allow from the air-flow bottom carpet like this, and may assemble dirt and dust there.3rd, when fiber by below working edge time, resilient flexible fiber is bent: then fiber recovers shape and such action can be pushed any dust removing to enter suction airstream very soon.Advantage for the propelling of the carpet fiber of uniqueness is major function, and it causes discharging dust from carpet pile.Air-flow in suction inlet carries pushed dust and enters dust catcher.If do not have air-flow, when being moved across carpet right overhead, the dust of a great deal of still can be driven and be discharged by from carpet pile, but these dusts finally can fall back in fine hair.
The use outstanding after leading edge of scraping blade result in above-mentioned second and the 3rd repetition again of effect equally, and to stir from the fine hair of carpet because herein is provided and to push the additional function of dust, like this, by taking away dirt and dust that first time do not taken away by the action of leading edge, cleaning effect is maximized.
By this way, carpet dust suction is strengthened widely, and the motor of a relative low-power can be used to be reduced by the air-flow of dust catcher.
When being moved rearwardly, also can produce above-mentioned effect right overhead, because head part tilts, make the back edge of suction inlet form working edge, it sinks in the fine hair of carpet a little.
Head part forward and rotate backward permission head correctly work in play important effect.Deflection arrange allow head part basal surface forward and rotate backward, thus suitably engage at each drop point and oppress carpet pile.Meanwhile, the more substantial air-flow below the inoperative edge driving suction inlet, and cause carrying and carry pushed floating dust and enter dust catcher.
Preferably, the downside of head part comprises basal surface, and it defines described laterally extending suction inlet, and basal surface has front and rear surface portion, it is respectively to upper extension and remotely extend from the front and rear working edge of suction inlet respectively, and the lower limb of scraping blade is lower than the basal surface of head part.
Preferably, scraping blade is made up of resilient flexible material, flexible, and it contributes to strengthening separating carpet fiber, and preferably, the degree of separating caused than the action by leading edge is larger.
In order to the air-flow contributing to guaranteeing under the basal surface of head part is laminar flow and directly, the front and rear part of basal surface is preferably smooth, and is preferably smooth as far as possible.
Preferably, suction inlet comprises front and rear sidewall, and the angle of front and rear sidewall respectively and between the appropriate section of basal surface is acute angle, and preferred 65-75 °, be more preferably 70 °.
Preferably, the front and rear edge of suction inlet is sharp-pointed, and preferably has the radius being less than 0.5mm.
Scraping blade can prolong the entire length of suction inlet or a part of or several part extension.
Preferably, head part be set to along right overhead by forward and move backward time, the suitable direction be frictionally engaged between the downside and cleaned ground surface of head part is rotated.
Additionally provide a kind of vacuum cleaner in this application, it comprises above-mentioned vacuum cleaner head.
Accompanying drawing explanation
One embodiment of the present of invention will also describe with reference to the mode of accompanying drawing by way of example, wherein:
Fig. 1 is the elevational schematic view according to vacuum cleaner head of the present invention;
Fig. 2 is when moving forward, the left side schematic diagram of the vacuum cleaner head of Fig. 1, and wherein section components outline line illustrates;
Fig. 3 is when moving backward, the left side schematic diagram of the vacuum cleaner head of Fig. 1, and wherein section components outline line illustrates;
Fig. 4 is when moving forward, the cross-sectional schematic of the local of the head part of the vacuum cleaner head of Fig. 1; With
Fig. 5 is when moving backward, the cross-sectional schematic of the local of the head part of the vacuum cleaner head of Fig. 1.
Detailed description of the invention
With reference to accompanying drawing 1-3, according to vacuum cleaner head 10 of the present invention shown in figure, for being assembled to a Horizontal Vacuum Cleaner, the rear portion of 10 comprises a tubulose suction outlet 11 extended back, for can be disconnected to the far-end of the tubular rods being connected to dust catcher.In use, air intake to make it pass through 10 via rod by the motor in the main body of dust catcher (not shown) and fan unit.
10 comprise the rear body section 12 that an outlet 11 extends from it.A central roller 13 is installed in the downside of main part 12.Arm 14 extends forward from main part 12 and is pivotally connected to it, to rotate around the first axle X1, the first axle X1 along 10 laterally extending, this also constitutes the rotation of roller 13.
Head part 15 comprises overlooks the basic hollow housing 16 for T-shaped, and housing 16 has diapire 17, and it defines the laterally extending elongated suction inlet 18 along 10.Suction inlet 18 by L shape conduit 19 and in housing 16 extend flexible conduit (not shown) and be connected to suction outlet 11.
Head part 15 comprise be arranged on for a pair 10 rear portion, be positioned at wheel 20 outside roller 13.Head part 15 is pivotably connected to the front end of arm 14, to rotate around the second axle X2, and the unique support between arm 14 provider part 12 and head part 15.
Also with reference to according to the accompanying drawing 4-5 of the application, extending longitudinally along suction inlet 18 of the scraping blade 21 of an elongated elastic bendable.
Scraping blade 21 is disposed in the center of suction inlet 18 and is parallel to the front side wall 22 of suction inlet 18 and rear wall 23 extends.The lower limb of scraping blade 21 is lower than the leading edge 27 of suction inlet 18 and back edge 28.Scraping blade 21 is supported by elongate carrier 25, and carrier 25 is connected to the front and rear sidewall 22,23 of suction inlet 18 by multiple isolated web 24, and web 24 does not hinder in fact air to flow to into suction inlet 18.
The diapire 17 of head part 15 comprises anterior 17F and rear portion 17R, and it upward and outward extends from the front and rear edge 27,28 of suction inlet 18 respectively.Angle A between front side wall 22 and the anterior 17F of diapire 17 is 70 °.Angle B between the rear portion 17R of rear wall 23 and diapire 17 is also 70 °.Front and rear portions 17F, the 17R of diapire 17 are plane substantially, and substantially not outstanding or recessed.The forward and backward edge 27,28 of suction inlet 18 is sharp-pointed, and comprises the radius being less than 0.5mm.
With reference to accompanying drawing 2 and accompanying drawing 4, when the excellent (not shown) of vacuum cleaner be used to pusher head 10 cross forward carpet C time, friction between the diapire 17 of carpet C and head part 15 causes the pressure between head part 15 and main part 12, the front end pivotable of arm 14 that makes this pressure has upwards developed simultaneously the rear portion of head part 15, make suction inlet 18 towards rear, and the leading edge 27 of suction inlet 18 form the intravillous working edge sinking to the carpet C be made up of fiber F a little.This action causes three effects:
1. its prevent air-flow from the beginning 10 front portion enter suction inlet 18, and stop surface dirt being advanced carpet fiber F depths further;
2. the leading edge of suction inlet 18 is pushed open and the fiber F of space between adjacent row (between an a and some b), allows from the air-flow bottom carpet like this, may have accumulated dirt and dust there; With
3. when fiber F by below working edge time, resilient flexible fiber F is bent: then fiber recovers shape and such action can be pushed any dust removing to enter suction airstream very soon.
Scraping blade 21 bends backward, and similarly, above-mentioned effect 2 and 3 is caused again to repeat (between a c and some d), stirring from the fiber F of carpet so scraping blade 21 provides and to push the additional function of dust, by picking up the dirt and dust do not taken away by the action of leading edge 27, cleaning effect being maximized.
When being moved rearwardly right overhead, said process also occurs, because head part tilts, makes the back edge of suction inlet form the intravillous working edge sinking to carpet a little.
With reference to accompanying drawing 3 and accompanying drawing 5, when the excellent (not shown) of vacuum cleaner is used to pull 10 to cross carpet C backward, friction between the diapire 17 of carpet C and head part 15 causes the tension force between head part 15 and main part 12, this tension force makes the front end pivotable of arm 14 downwards and reduces the rear portion of head part 15, make suction inlet 18 towards forwards, and the back edge 28 of suction inlet 18 form the intravillous working edge sinking to carpet C a little.This action also causes three effects:
4. its prevent air-flow from the beginning 10 rear portion enter suction inlet 18, and stop depths surface dirt being advanced further carpet fiber F;
5. the back edge 28 of suction inlet 18 is pushed open and the fiber F of space between adjacent row (between an a and some b), allows from the air-flow bottom carpet like this, may have accumulated dirt and dust there; With
6. when fiber F by below working edge time, resilient flexible fiber F is bent: then fiber recovers shape and such action can be pushed any dust removing to enter suction airstream very soon.
Scraping blade 21 bend forward, and similarly, above-mentioned effect 4 and 5 is caused again to repeat (between a c and some d), stirring from the fiber F of carpet so scraping blade 21 provides and to push the additional function of dust, by taking away the dirt and dust do not taken away by the action of leading edge 27, cleaning effect being maximized.
The present invention is in there is provided a kind of vacuum cleaner head 10 for cleaning carpet, and wherein, comprise one and can deflect the head part 15 being connected to main part 12, head part 15 has the laterally extending suction inlet 18 on the downside of it.Extending longitudinally along suction inlet 18 of elongated attached scraping blade 21, and between the forward and backward working edge 27,28 of suction inlet 18.Suction inlet 18 comprises forward and backward working edge 27,28.Arm 14 makes head part 15 tilt, with make right overhead 10 be moved forwardly cross ground surface time suction inlet 18 towards rear, make it engage with carpet C with the leading edge 27 reducing suction inlet 18.Leading edge 27 is pushed open and is separated the fiber F of carpet, is sucked away to make the dust deposited.When carpet fiber recovers the moment of shape ash, dust is also sucked away.By the action of scraping blade 21, this process is repeated, and carpet dust suction is strengthened widely, and the motor of a relative low-power can be used to be reduced by the air-flow of dust catcher.
The use of test display scraping blade 21 provides additional function, because separately carpet fiber F essentially add compared with the dedusting under low-flow amount.Like this, even if when using relative low-power motor in motor and fan unit, dust removing effects is unaffected.
Claims (14)
1. vacuum cleaner head, comprise one and can deflect the head part being connected to main part, head part has the laterally extending suction inlet on the downside of it, suction inlet comprises front and rear working edge, head also comprises the device that head part is rotated, when crossing ground surface to make to be moved forwardly right overhead, suction inlet is towards rear, and vice versa, to reduce the front and rear working edge of suction inlet respectively, it is made to engage with ground surface, wherein, extending longitudinally along suction inlet of elongated attached scraping blade, and between the front and rear working edge of suction inlet, scraping blade comprises lower limb, it is lower than the front and rear working edge of suction inlet.
2. vacuum cleaner head according to claim 1, wherein, the downside of head part comprises basal surface, it defines described laterally extending suction inlet, basal surface has front and rear surface portion, it is respectively to upper extension and remotely extend from the front and rear working edge of suction inlet respectively, and the lower limb of scraping blade is lower than the basal surface of head part.
3. vacuum cleaner head according to claim 2, wherein, the front and rear portion of basal surface is smooth substantially.
4. the vacuum cleaner head according to Claims 2 or 3, wherein, the front and rear portion of basal surface is smooth substantially.
5. the vacuum cleaner head according to any one of claim 2-4, wherein, suction inlet comprises front and rear sidewall, and the angle of front and rear sidewall respectively and between the appropriate section of basal surface is acute angle.
6. vacuum cleaner head according to claim 5, wherein, described angle is 65-75 °.
7. vacuum cleaner head according to claim 6, wherein, described angle is 70 ° substantially.
8. the vacuum cleaner head described in aforementioned arbitrary claim, wherein, the front and rear edge of suction inlet is sharp-pointed.
9. vacuum cleaner head according to claim 8, wherein, the front and rear edge of suction inlet has the radius being less than 0.5mm.
10. the vacuum cleaner head described in aforementioned arbitrary claim, wherein, scraping blade is made up of resilient flexible material.
Vacuum cleaner head described in 11. aforementioned arbitrary claims, wherein, scraping blade extends along the entire length of suction inlet.Or a part or several part extend.
12. vacuum cleaner heads according to any one of claim 1-10, wherein, scraping blade extends along the part of the entire length of suction inlet or several part.
Vacuum cleaner head described in 13. aforementioned arbitrary claims, wherein, head part be set to along right overhead by forward and move backward time, the suitable direction be frictionally engaged between the downside and cleaned ground surface of head part is rotated.
14. 1 kinds of vacuum cleaners, it comprises the vacuum cleaner head described in aforementioned arbitrary claim.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1403015.9 | 2014-02-20 | ||
| GB1403015.9A GB2523339B (en) | 2014-02-20 | 2014-02-20 | Vacuum cleaner head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104856610A true CN104856610A (en) | 2015-08-26 |
Family
ID=50482528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510078921.4A Pending CN104856610A (en) | 2014-02-20 | 2015-02-13 | Vacuum Cleaner Head |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2910168B1 (en) |
| CN (1) | CN104856610A (en) |
| GB (1) | GB2523339B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106889944A (en) * | 2015-12-18 | 2017-06-27 | 康塔有限公司 | Vacuum cleaner head |
| CN107088022A (en) * | 2016-02-12 | 2017-08-25 | 戴森技术有限公司 | Cleaning head for vacuum cleaner |
| CN107752900A (en) * | 2016-08-16 | 2018-03-06 | 康塔有限公司 | Vacuum cleaner |
| CN109907694A (en) * | 2017-12-13 | 2019-06-21 | 浪速亚洲企业 | A kind of suction inlet component and its scrubbing brush |
| CN115023166A (en) * | 2020-02-10 | 2022-09-06 | 株式会社牧田 | Robot dust collector |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7407421B2 (en) | 2019-08-09 | 2024-01-04 | パナソニックＩｐマネジメント株式会社 | Mobile robot, control method, and control program |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2773317A1 (en) * | 1998-01-08 | 1999-07-09 | Olivier Ets Georges | VACUUM CLEANER |
| JP2000325273A (en) * | 1999-05-20 | 2000-11-28 | Matsushita Electric Ind Co Ltd | Electric vacuum cleaner |
| JP2005034214A (en) * | 2003-07-16 | 2005-02-10 | Matsushita Electric Ind Co Ltd | Electric vacuum cleaner |
| CN1642466A (en) * | 2001-11-12 | 2005-07-20 | 夏普株式会社 | Suction cleaner |
| US20080196198A1 (en) * | 2007-02-16 | 2008-08-21 | Mytee Products, Inc. | Carpet and floor vacuuming device with improved suction head |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7343139U (en) | 1974-03-21 | Siemens Ag | Vacuum cleaner nozzle | |
| US3072951A (en) * | 1961-05-16 | 1963-01-15 | Fabmagic Inc | Vacuum cleaner pickup head |
| GB0023731D0 (en) | 2000-09-28 | 2000-11-08 | Notetry Ltd | A floor tool |
| GB0126494D0 (en) | 2001-11-03 | 2002-01-02 | Dyson Ltd | A floor tool |
| KR100677514B1 (en) | 2005-01-28 | 2007-02-02 | 엘지전자 주식회사 | Suction nozzle and head of vacuum cleaner having the same |
| DE102006031486A1 (en) | 2006-07-07 | 2008-01-10 | Wessel-Werk Gmbh | Nozzle for vacuum cleaner |
| SE531204C2 (en) * | 2007-03-09 | 2009-01-13 | Electrolux Ab | Nozzle |
| AU2010201002B2 (en) * | 2009-03-20 | 2014-06-26 | Bissell Inc. | Vacuum accessory tool |
-
2014
- 2014-02-20 GB GB1403015.9A patent/GB2523339B/en not_active Expired - Fee Related
-
2015
- 2015-02-06 EP EP15154167.9A patent/EP2910168B1/en not_active Revoked
- 2015-02-13 CN CN201510078921.4A patent/CN104856610A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2773317A1 (en) * | 1998-01-08 | 1999-07-09 | Olivier Ets Georges | VACUUM CLEANER |
| JP2000325273A (en) * | 1999-05-20 | 2000-11-28 | Matsushita Electric Ind Co Ltd | Electric vacuum cleaner |
| CN1642466A (en) * | 2001-11-12 | 2005-07-20 | 夏普株式会社 | Suction cleaner |
| JP2005034214A (en) * | 2003-07-16 | 2005-02-10 | Matsushita Electric Ind Co Ltd | Electric vacuum cleaner |
| US20080196198A1 (en) * | 2007-02-16 | 2008-08-21 | Mytee Products, Inc. | Carpet and floor vacuuming device with improved suction head |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106889944A (en) * | 2015-12-18 | 2017-06-27 | 康塔有限公司 | Vacuum cleaner head |
| CN107088022A (en) * | 2016-02-12 | 2017-08-25 | 戴森技术有限公司 | Cleaning head for vacuum cleaner |
| CN107088022B (en) * | 2016-02-12 | 2019-10-01 | 戴森技术有限公司 | Cleaning head for vacuum cleaner |
| CN107752900A (en) * | 2016-08-16 | 2018-03-06 | 康塔有限公司 | Vacuum cleaner |
| CN107752900B (en) * | 2016-08-16 | 2021-07-02 | 康塔有限公司 | Vacuum cleaner with a vacuum cleaner head |
| CN109907694A (en) * | 2017-12-13 | 2019-06-21 | 浪速亚洲企业 | A kind of suction inlet component and its scrubbing brush |
| CN115023166A (en) * | 2020-02-10 | 2022-09-06 | 株式会社牧田 | Robot dust collector |
| CN115023166B (en) * | 2020-02-10 | 2023-08-15 | 株式会社牧田 | Robot dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2523339A (en) | 2015-08-26 |
| GB201403015D0 (en) | 2014-04-09 |
| EP2910168A1 (en) | 2015-08-26 |
| EP2910168B1 (en) | 2016-06-01 |
| GB2523339B (en) | 2016-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150826 |
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| WD01 | Invention patent application deemed withdrawn after publication |