CN105769051A - Suction nozzle - Google Patents
Suction nozzle Download PDFInfo
- Publication number
- CN105769051A CN105769051A CN201610007091.0A CN201610007091A CN105769051A CN 105769051 A CN105769051 A CN 105769051A CN 201610007091 A CN201610007091 A CN 201610007091A CN 105769051 A CN105769051 A CN 105769051A
- Authority
- CN
- China
- Prior art keywords
- underframe
- suction nozzle
- support parts
- floor
- suction
- 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
- 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
- A47L9/0009—Storing devices ; Supports, stands or holders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The invention relates to a dust remover suction absorbing dust and/or dirt on the floor through absorbing air flows. The suction nozzle is provided with a housing, a suction chamber in the housing, a suction channel guiding the air flows and communicating with the suction chamber, a suction port forming the bottom opening of the suction chamber, wherein the housing is provided with a bottom frame used for supporting the housing and support component is fixed on the bottom frame. The bottom frame can support relative to the floor through the support component. According to the invention, the support component is connected to the bottom frame through an elastic component applying elastic force. When a force exceeding a predetermined value is applied from the upper direction, the support component prevents the elastic component to move towards the bottom frame. In this way, the suction nozzle provided with the bottom frame support component supporting the suction nozzle on the floor is provided. Damages of the support component can be prevented when a great force is applied to the housing.
Description
Technical field
The present invention relates to a kind of suction nozzle for being absorbed the dust on floor to be cleaned and/or the vacuum cleaner of dust by inspiratory flow, there is shell, molding suction chamber in the enclosure, for guiding the suction passage leading in suction chamber of inspiratory flow, constituting the suction inlet of the bottom side openings of suction chamber, being provided with supporting the underframe of shell and supporting parts being fixed on underframe, underframe can pass through to support parts and support relative to floor.
Background technology
Referred to herein as the suction nozzle of type by the user cleaning floor, move on floor to be cleaned generally in the forward or backward direction, wherein suction nozzle generally stands on floor with the undercarriage arrangement of bottom side and to support parts.Making suction nozzle stand on undercarriage arrangement on floor, bottom side can be wheel on the one hand, it is common that multiple wheels, and these wheels are rolled on floor by wheel and make suction nozzle travel on floor.Known may be replaced by, underframe has sliding surface in bottom side, and suction nozzle stands on floor with sliding surface and can elapse on sliding surface.Such as, in order to make suction nozzle on the predetermined direction relative to floor, referred to herein as the suction nozzle of type also stand on floor supporting parts.Therefore can also arrange, support parts and do not support relative to floor all the time, but must by the user " activation " of suction nozzle.Such as can arrange, support parts and can pass through to switch, for instance foot switch stretches out from underframe.
This suction nozzle to support the type that parts support relative to floor problematically, the power that is applied to from above on the shell of suction nozzle by underframe same purpose to supporting on parts, in order to be not damaged by the corresponding masterpiece used time, support parts and must stablize molding accordingly.This can cause that the strength supporting the shell of the damage of parts applies, it is possible to such as so occurring, namely the user of suction nozzle is by mistake stepped on the shell of suction nozzle.In addition it also occur that, suction nozzle inhale floor time block below furniture.In any case can occur to support parts to bear the situation of the power more considerably higher than the gravity of only suction nozzle.
Summary of the invention
As starting point, it is an object of the invention to provide the suction nozzle supporting parts on a kind of chassis having for supporting suction nozzle relative to floor, in the scope applying huge power to shell, wherein be prevented from supporting the damage of parts.
This purpose is realized by the technical scheme of claim 1, it is preferred that extended mode is set forth in the dependent claims.
According to the present invention, a kind of suction nozzle for being absorbed the dust on floor to be cleaned and/or the vacuum cleaner of dust by inspiratory flow is proposed, there is shell, molding suction chamber in the enclosure, for guiding the suction passage leading in suction chamber of inspiratory flow, constitute the suction inlet of the bottom side openings of suction chamber, it is provided with supporting the underframe of shell and supporting parts being fixed on underframe, underframe can pass through to support parts and support relative to floor, it is characterized in that, support parts and be connected with underframe by applying the elastomeric element of elastic force, when being applied above the power of predetermined value from above to shell, the elastic force supporting parts opposing elastomeric element moves upwardly toward underframe.
The key point of the present invention is in that, supports resiliently but not is rigidly fixed on underframe.Making by this way, when applying relatively high power to shell, elastomeric element " buffering " thus also passes to support the power on parts, and so support parts can shift this power due to elastomeric element, namely is moved towards underframe by support parts.
Position that the term of the selected structure describing mouthpiece part has based on such as suction nozzle in inhaling the operation on floor and direction, suction nozzle how in working order in when inhaling floor, wherein suction nozzle is placed on floor and moves on floor.It is also indicated that, the underframe of suction nozzle and shell must not be parts separately.Within the scope of this invention, the underframe of suction nozzle and shell single type molding, make following so especially, and the housing portion facing to floor constitutes the underframe of suction nozzle, this part preferably directly or by other devices, is stood on floor such as wheel and is supported parts and be also preferably secured in this part.
The main design variant of the present invention is in that, elastomeric element is connected and so molding with supporting parts, namely supports parts and can resist the elastic force of elastomeric element and move up, until support parts are no longer able to relative to floor support underframe.In other words, suction nozzle is no longer put on the supporting member in this case, but on the device that arranges of the bottom side being merely placed at underframe, wheel as has already been mentioned above or sliding surface.The power that applies to the shell of suction nozzle thus can not continue to act on support parts, but imported floor by underframe and device thereof completely, suction nozzle stands on floor.The damage of parts is supported when thus there is no concern that and apply corresponding power to the shell of suction nozzle.
Supporting parts upwards, namely moving towards underframe or underframe is on direction, floor under situation of movement, it is possible to such as arranging and make support parts through a side shifting of underframe.Underframe preferably has opening, so supports parts and can move in underframe, it is preferable that completely in underframe.This saves on the one hand space and ensure that the user of suction nozzle will not oneself by mistake be stepped on support parts on the other hand.
Preferred extension according to the present invention also sets up, elastomeric element can elastic deformation, be so supported the parts reversible movement towards underframe.Support parts by this way to move towards underframe as required all the time, namely when applying corresponding power to shell.When removing the power of effect on shell, support parts and be therefore moved automatically back its extended position, support parts when this extended position relative to floor support underframe.Under this background particularly preferably, elastomeric element has spring, and preferably has the spring being made up of spring steel, and elastomeric element particularly preferably has helical spring, disc spring, torsionspring and/or flexural spring.
Support parts and can be fixed on underframe by different way in principle.According to currently preferred extension, supporting parts and be fixed on underframe by the fixture installed in the holder on underframe and fixture and/or bearing have elastomeric element, elastomeric element guarantees that supporting parts when applying corresponding power to the shell of suction nozzle moves towards underframe.This especially means that, supports parts and is fixed on underframe by fixture, and fixture can be provided with spring or oneself is fully shaped to spring.This can alternatively or additionally be arranged on underframe the elastic bearing of the fixture supporting parts, so moved accordingly by the bearing of the fixture of support parts, support parts and move towards underframe.
The present invention can be used for various support parts in practice in principle, and the suction nozzle of vacuum cleaner can pass through these and support parts relative to floor support.It is also preferably provided with, supports parts and there is the support wheel that can roll on floor or support roller.Compared with only there are sliding surface the support parts that support relative to floor with sliding surface, support wheel or support roller and ensure that comfortableness higher when suction nozzle moves on floor.
Can arrange in principle and stretch out underframe all the time and always relative to the support parts of floor support underframe.Preferably support parts to stretch out from underframe and retract in underframe.It means that " activation " supports parts when in fact necessity, namely stretch out from underframe.It reduce the abrasion supporting parts and further, it would be desirable to provide another need not support the operational mode of parts.Preferred extension according to the present invention, in order to make support parts stretch out from underframe and retract in underframe, arranges support component drive between underframe and support parts.Preferably in underframe at this and support between parts or between support component drive and support parts, elastomeric element is set.Can automatically stretch out or retract additionally, support parts or/and arranged by the user of suction nozzle.
Accompanying drawing explanation
Next the present invention is elaborated by accompanying drawing in conjunction with the preferred embodiments of the present invention.
Shown in the drawings of:
Accompanying drawing 1a, b show in a schematic the suction nozzle according to the preferred embodiment of the invention, in figure respectively shell no-load condition or from above to housing apply power state,
Accompanying drawing 2a, b, c show in a schematic the suction nozzle of the second preferred embodiment according to the present invention, the support parts that can stretch out from underframe are set according to this embodiment, support, when figure respectively supporting state, the state stretched out of non-loaded support parts that parts retract and applies corresponding power to shell, the state that parts stretch out
Accompanying drawing 3a, b show in a schematic the suction nozzle of the 3rd preferred embodiment according to the present invention, arrange the support parts being elastically mounted on the underframe of suction nozzle, equally respectively non-loaded or load condition in figure according to this embodiment.
Detailed description of the invention
Accompanying drawing 1 show in a schematic the suction nozzle 1 of vacuum cleaner not shown further according to the first advantageous embodiment of the invention.Suction nozzle 1 has a shell 3, the suction chamber 4 formed in shell 3, the suction passage 6 led in suction chamber 4 of the inspiratory flow S represented for guiding arrow and the suction inlet 5 being made up of the opening of suction chamber 4, and opening is towards floor 2, and suction nozzle 1 stands on floor.Suction nozzle 1 also has the underframe 7 supporting shell 3.In this above-mentioned shell 3 and underframe 7 single type molding, thus the drape forming that underframe 7 is by shell 3, this region is towards floor 2 and supports multiple device, and suction nozzle 1 stands on floor 2 with these devices.These devices are the bristles 10 adjoining suction inlet 5 forward or backward on the one hand.Additionally arrange and be shaped to the support parts 8 supporting wheel, the region in suction nozzle 1 face behind is stood on floor 2 supporting wheel.
Above-mentioned first preferred embodiment according to the present invention, supports parts 8 and is fixed on underframe 7 by being shaped to the elastomeric element 9 of metal coil spring or disc spring.At this, elastomeric element 9 is sized to, and when shown in accompanying drawing 1a, wherein supports parts 8 and need only bear the weight of suction nozzle 1 and do not apply extra power, support parts 8 and stretch out from underframe 7 downwards, and underframe 7 is thus separating on that and floor.So underframe and floor 2 are separated in the centre of the front region of suction nozzle 1, namely bristle 10 has certain rigidity, thus in an unloaded condition, namely suction nozzle when not applying extra power on shell 3 is supported on bristle 10 on the one hand generally and is supported on the other hand on support parts 8.
Accompanying drawing 1b illustrates a kind of state, wherein applied from above to shell 3 with the power F that arrow represents, so compresses bristle 10 therefore suction nozzle 1 with its underframe 7 closer to floor 2.Support parts 8 to be connected with the underframe 7 of suction nozzle 1 by elastomeric element 9, due to elastomeric element 9, support parts 8 and additionally upwards move to underframe 7, hence into shell 3.Supporting parts 8 by this way need not oneself holding capacity F.Being moved upwards up in shell 3 by resisting the elastic force of elastomeric element 9, supporting parts 8 can shift this power F.Therefore can avoid supporting the damage of parts 8 or device, support parts and be connected on the underframe 7 of suction nozzle 1 by this device.
Accompanying drawing 1a and 1b illustrates a kind of support parts 8 at least continuing under the unloaded condition of suction nozzle 1 and stretching out from underframe 7 downwards, and accompanying drawing 2a, 2b and 2c then illustrates the embodiment of the invention, wherein suction nozzle is provided with support parts 8, supports parts and can stretch out from underframe 7 and can again retract underframe.Being fixed on the underframe 7 of suction nozzle 1 additionally, support parts 8 by piecing devices 11, piecing devices 11 side has turning arm 12, and opposite side has elastomeric element 9.By piecing devices 11, (support parts 8 to retract therefore the) in shell 3 completely from the situation shown in accompanying drawing 2a, stretch out support parts 8, as shown in accompanying drawing 2b, so that the region that suction nozzle 1 is below supports relative to floor 2.
Because piecing devices 11 are additionally provided with elastomeric element 9 except the turning arm 12 of rigidity, it is shaped to helical spring or disc spring equally herein, effect as referring to fig. 2 c can also be realized at this, that is, when from apply power F to shell 3 time support parts 8 can upwards shift and be moved upwards up in shell 3 towards the side of underframe 7.Such as what set forth, it is possible to preventing from applying excessive power to support parts 8 or piecing devices 11, a support arrangement is fixed on underframe 7 by piecing devices, thus there is no concern that the damage supporting the device that parts 8 or other and support parts 8 are connected.
Finally, accompanying drawing 3a and 3b illustrates the suction nozzle 1 of the third preferred embodiment according to the present invention, is wherein shaped to the support parts 8 supporting wheel here, elastic is arranged on underframe 7.Here propping up support arrangement 8 to be connected with elastic bearing 14 with the joint arm 13 of two rigidity, bearing is fixed on underframe 7 in its that side.The effect thus obtained is corresponding to before in the elaboration of the suction nozzle 1 of first according to the present invention or the second preferred embodiment: if applying power F to shell 3, support parts 8 are made to be moved upwards up in shell 3 by compressing the spring being arranged in elastic bearing 14, such power F can not act on support parts 8 completely, thus can avoid supporting the damage of parts 8.
Description of reference numerals
1 suction nozzle
2 floors
3 shells
4 suction chambers
5 suction inlets
6 suction passages
7 underframe
8 support parts
9 elastomeric elements
10 bristles
11 piecing devices
12 turning arms
13 joint arms
14 bearings
F power
S inspiratory flow.
Claims (10)
- null1. one kind is used for being absorbed the dust on floor (2) to be cleaned and/or the suction nozzle of the vacuum cleaner of dust by inspiratory flow (S)，There is shell (3)、The suction chamber (4) formed in described shell (3)、For guiding the suction passage (6) led in described suction chamber (4) of described inspiratory flow (S)、Constitute the suction inlet (5) of the bottom side openings of described suction chamber (4)，It is provided with supporting the underframe (7) of described shell (3) and supporting parts (8) being fixed on described underframe，Described underframe (7) can pass through to support parts and support relative to floor，It is characterized in that，Described support parts (8) are connected with described underframe (7) by applying the elastomeric element (9) of elastic force，When being applied above power (F) of predetermined value from above to described shell (3)，The elastic force that described support parts (8) resist described elastomeric element (9) is mobile upwardly toward described underframe (7).
- 2. suction nozzle according to claim 1, it is characterized in that, described elastomeric element (9) is connected with described support parts (8) and so molding, namely the elastic force that described support parts (8) can resist described elastomeric element (9) moves up, until described support parts (8) are no longer able to support described underframe (7) relative to described floor (2).
- 3. suction nozzle according to claim 1 and 2, it is characterized in that, described underframe (7) has opening, and so described support parts (8) can move in described underframe (7), it is preferable that completely in described underframe (7).
- 4. according to suction nozzle according to any one of claim before, it is characterised in that described elastomeric element (9) can elastic deformation, so obtain the reversible movement towards described underframe (7) of the described support parts (8).
- 5. according to suction nozzle according to any one of claim before, it is characterised in that described elastomeric element (9) has spring, it is preferable that be made up of spring steel, it is particularly preferred to helical spring, disc spring, torsionspring and/or flexural spring.
- 6. according to suction nozzle according to any one of claim before, it is characterized in that, by the fixture installed in the bearing (14) on underframe (7), described support parts (8) are fixed on that described underframe (7) is upper and described fixture and/or described bearing (14) have elastomeric element.
- 7. according to suction nozzle according to any one of claim before, it is characterised in that described support parts (8) have can at described floor (2) upper support wheel rolled or support roller.
- 8. according to suction nozzle according to any one of claim before, it is characterised in that described support parts (8) can be stretched out from described underframe (7) and retract in described underframe.
- 9. suction nozzle according to claim 8, it is characterized in that, in order to make described support parts (8) stretch out from described underframe (7) and retract in described underframe, support component drive is set between described underframe (7) and described support parts (8).
- 10. the suction nozzle according to any one of claim before, it is characterized in that, described elastomeric element (9) is set between described underframe (7) and described support component drive or between described support component drive and described support parts (8).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015100392.9A DE102015100392A1 (en) | 2015-01-13 | 2015-01-13 | suction nozzle |
| DE102015100392.9 | 2015-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105769051A true CN105769051A (en) | 2016-07-20 |
Family
ID=56233705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610007091.0A Pending CN105769051A (en) | 2015-01-13 | 2016-01-06 | Suction nozzle |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN105769051A (en) |
| DE (1) | DE102015100392A1 (en) |
| IT (1) | ITUB20159557A1 (en) |
| TW (1) | TW201633989A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202000008791A1 (en) * | 2020-04-23 | 2021-10-23 | Consiglio Nazionale Ricerche | Vehicle for the suction of dust and / or processing residues and suction system including said vehicle |
| DE202022002747U1 (en) | 2022-09-14 | 2024-01-18 | Wessel-Werk Gmbh | Vacuum cleaner nozzle and cleaning arrangement |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0651965A1 (en) * | 1993-11-10 | 1995-05-10 | Seb S.A. | Vacuum cleaner flow rate regulating sensor |
| EP0681806A2 (en) * | 1994-05-12 | 1995-11-15 | Electrolux Corporation | Vacuum cleaner |
| CN1169846A (en) * | 1996-07-09 | 1998-01-14 | 三洋电机株式会社 | Sucking element for electric vacuum cleaner |
| CN1320410A (en) * | 2000-04-21 | 2001-11-07 | 胡佛公司 | Suction nozzle of vacuum cleaner by turbo-power |
| CN1352917A (en) * | 2000-11-03 | 2002-06-12 | 维斯尔-韦克有限公司 | Brush accessory device for cleaning floor surface |
| WO2014118520A1 (en) * | 2013-01-29 | 2014-08-07 | Dyson Technology Limited | Mobile robot |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19844438A1 (en) * | 1998-09-28 | 2000-03-30 | Bsh Bosch Siemens Hausgeraete | Vacuum cleaner suction head |
| US7293326B2 (en) * | 2004-07-29 | 2007-11-13 | Electrolux Home Care Products, Inc. | Vacuum cleaner alignment bracket |
| DE102008010334A1 (en) * | 2008-02-21 | 2009-08-27 | Düpro AG | Suction nozzle for vacuum cleaner to clean e.g. carpet, has suction opening between outer ends of suction channel, and vacuum actuators engaged at brush holder and arranged on region of outer ends of suction channel in housing |
-
2015
- 2015-01-13 DE DE102015100392.9A patent/DE102015100392A1/en not_active Withdrawn
- 2015-12-25 TW TW104143844A patent/TW201633989A/en unknown
- 2015-12-28 IT ITUB2015A009557A patent/ITUB20159557A1/en unknown
-
2016
- 2016-01-06 CN CN201610007091.0A patent/CN105769051A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0651965A1 (en) * | 1993-11-10 | 1995-05-10 | Seb S.A. | Vacuum cleaner flow rate regulating sensor |
| EP0681806A2 (en) * | 1994-05-12 | 1995-11-15 | Electrolux Corporation | Vacuum cleaner |
| CN1169846A (en) * | 1996-07-09 | 1998-01-14 | 三洋电机株式会社 | Sucking element for electric vacuum cleaner |
| CN1320410A (en) * | 2000-04-21 | 2001-11-07 | 胡佛公司 | Suction nozzle of vacuum cleaner by turbo-power |
| CN1352917A (en) * | 2000-11-03 | 2002-06-12 | 维斯尔-韦克有限公司 | Brush accessory device for cleaning floor surface |
| WO2014118520A1 (en) * | 2013-01-29 | 2014-08-07 | Dyson Technology Limited | Mobile robot |
Also Published As
| Publication number | Publication date |
|---|---|
| ITUB20159557A1 (en) | 2017-06-28 |
| DE102015100392A1 (en) | 2016-07-14 |
| TW201633989A (en) | 2016-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107882918A (en) | A kind of compressor base frame with efficient shock-absorbing protecting function | |
| CN107397502A (en) | Suction nozzle for vacuum cleaning unit | |
| CN208331571U (en) | Turntable foaming production line pedestal with shock-absorbing function | |
| CN105769051A (en) | Suction nozzle | |
| CN104644066B (en) | Absorption type self-moving device | |
| US10039428B2 (en) | Upright vacuum cleaner | |
| CN107990090A (en) | A kind of household electrical appliance storing unit | |
| CN107522073A (en) | A kind of slide rail and roller devices for damping noise control elevator | |
| CN208321486U (en) | A kind of cleaning and polishing device for metallic support | |
| CN100570222C (en) | A kind of lifting type fume exhaust fan with multimedia function | |
| CN210829898U (en) | High-efficient centrifugal fan shock absorber support | |
| CN107920193A (en) | A kind of digital camera head being conveniently replaceable | |
| WO2019205992A1 (en) | Floor brushing device and cleaning equipment comprising same | |
| CN106388704A (en) | A device for a cleaning device having a suction blower | |
| CN207618837U (en) | A kind of sliding rail and roller devices for damping noise control elevator | |
| CN109656325A (en) | A kind of computer module | |
| JP5359407B2 (en) | Brush attachment for vacuum cleaner | |
| JP2009106727A (en) | Wheel connection apparatus and cleaner having the same | |
| CN211546982U (en) | Washing, drying and drying integrated machine with damping system | |
| CN207389251U (en) | Textile cart | |
| DK1627589T3 (en) | Suction device, especially for dust | |
| CN108488315B (en) | Damping base of automatic production equipment | |
| CN208595071U (en) | A kind of flange assembly | |
| CN206092346U (en) | A air compressor machine for producing shock attenuation of insulated wire is effectual | |
| CN202048133U (en) | Simple gas spring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160720 |
|
| RJ01 | Rejection of invention patent application after publication |