EP2623869A1 - Hotte aspirante - Google Patents

Hotte aspirante Download PDF

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Publication number
EP2623869A1
EP2623869A1 EP20130151294 EP13151294A EP2623869A1 EP 2623869 A1 EP2623869 A1 EP 2623869A1 EP 20130151294 EP20130151294 EP 20130151294 EP 13151294 A EP13151294 A EP 13151294A EP 2623869 A1 EP2623869 A1 EP 2623869A1
Authority
EP
European Patent Office
Prior art keywords
screen
filter element
extractor hood
filter
drawer
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.)
Granted
Application number
EP20130151294
Other languages
German (de)
English (en)
Other versions
EP2623869B1 (fr
Inventor
Anna Brossmann
Julia Ehrensberger
Andrzej Goczol
Michael HEGENDÖRFER
Robert Hibelt
Thomas Kotlinski
Daniel Metz
Stefan Panten
Klaus-Heiner Rutsch
Ilka Schneider
Julia Wellhausen
Thomas Wilde
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BSH Hausgeraete GmbH
Original Assignee
BSH Bosch und Siemens Hausgeraete GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BSH Bosch und Siemens Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Publication of EP2623869A1 publication Critical patent/EP2623869A1/fr
Application granted granted Critical
Publication of EP2623869B1 publication Critical patent/EP2623869B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/20—Removing cooking fumes
    • F24C15/2035—Arrangement or mounting of filters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/36—Kitchen hoods

Definitions

  • the invention relates to an extractor hood.
  • a fastening element is attached to the pivoting handle via a band which can be inserted into an opening in the extractor hood and thereby hold the filter cassette in a position pivoted relative to the extractor hood.
  • a band which can be inserted into an opening in the extractor hood and thereby hold the filter cassette in a position pivoted relative to the extractor hood.
  • a disadvantage of having this safety device is that it must be attached by the user of the hood consuming the device.
  • the release of the securing device requires a grip behind the pivoted filter cartridge, which can be uncomfortable for the user, especially in heavily soiled filter cartridges. The same applies to the release of the filter cartridge by operating the swivel handle.
  • the present invention is therefore an object of the invention to provide a cooker hood, in which the filter removal can be done safely and easily and in particular requires minimal interaction of the user.
  • the invention is based on the finding that this object can be achieved by providing at least one release mechanism on the extractor hood which can be triggered by the screen of the extractor hood.
  • an extractor hood which has a screen and at least one filter element which is held on the screen by means of at least one pivot bearing and at least one locking means.
  • the extractor hood is characterized in that the extractor hood comprises a release device for at least partially releasing the holder of the filter element and the release device is arranged on the screen of the extractor hood.
  • an extractor hood is an extractor device which is preferably used in a kitchen for sucking and cleaning fumes and vapors.
  • the extractor hood comprises a housing which, depending on the embodiment of the extractor hood, can also be referred to as a fireplace, in which a fan is arranged.
  • a fan which can also be referred to as a fan, air is sucked into the housing and can be discharged through an air outlet from the hood.
  • the hood has below or at the bottom of the housing on a screen, which is also referred to as Wrasencept or viewing hood. In the screen, a suction opening is provided, through which the air can enter the housing.
  • the screen may, in some embodiments, be displaced at least partially relative to the housing of the extractor hood.
  • the suction port is covered by a filter element, which is also referred to as a grease filter.
  • a filter element which is also referred to as a grease filter.
  • About the filter element impurities, especially grease and liquids are filtered out of the vapors and vapors.
  • At the extractor hood preferably more filter element are provided. For a better understanding, however, in the following, essentially only one filter element is referred to.
  • the filter element is inventively held on the screen by means of at least one pivot bearing and at least one locking means. If a plurality of filter elements are provided, a pivot bearing and at least one locking means can be provided per filter element. But it is also possible to hold a plurality of filter element to a pivot bearing and a locking means on the screen.
  • a pivot bearing is understood to be an attachment which can also be referred to as a pivot bearing, and by means of which the filter element can be pivoted about a pivot point or an axis of rotation relative to the screen.
  • the pivot bearing may for example be implemented by pins on the filter element, which engage in corresponding recesses on the screen.
  • pivot bearings such as a tab on the screen, which engages in a recess on the filter element are possible according to the invention.
  • the pivot bearing has a stop which limits the pivoting of the filter element to a predetermined angular range between the held position of the filter element in the screen and a downwardly pivoted removal position.
  • the held position of the filter element is also referred to as an installation position.
  • the filter element is additionally held by at least one locking means on the screen in the installed position.
  • the locking means serves to hold the filter element against a possible pivoting movement about the pivot bearing in the installed position.
  • the locking means may be provided on the filter element or on the screen.
  • the locking means is a means that counteracts the gravity of the filter element.
  • the locking means may constitute a mechanical and / or a magnetic means.
  • the locking means may be a locking means which engages in a latching recess.
  • the locking means may for example be a magnet which holds the filter element to the screen.
  • the locking means may also constitute a support on which at least a part of the filter element rests in the installed position.
  • the locking means may be provided on the filter element on the side opposite to the side of the pivot bearing. But it is also possible that the locking means on the same side of the filter element, as the pivot bearing attacks. This embodiment is possible in particular with a magnetic locking means or a support.
  • the extractor hood is characterized in that the extractor hood comprises a release device for at least partially releasing the holder of the filter element.
  • a release device is referred to in the sense of the present invention, a device by means of which the holder of the filter element is released on the screen so far that this is either held only on the pivot bearing on the screen or that the connection of the filter element with the screen, the by the locking means can be repealed.
  • the connection which consists of the locking means and is also referred to below as locking, lifted by the release device, that is separated.
  • the release device may be, for example, a mechanical, electrical or magnetic device.
  • the release device is arranged according to the invention on the screen of the hood.
  • a release device is provided which is provided in the screen or which forms part of the screen.
  • the part of the release device which must be actuated to trigger the release operation is arranged on the screen.
  • the inventive construction of the hood allows a simple and reliable removal of the filter element from the hood.
  • the filter can be particularly simple.
  • no actuator, such as a sliding or pivoting handle on the filter element is necessary.
  • the user of the cooker hood for removing the filter element from the hood only need to cancel the connection that exists from the filter element to the screen via the pivot bearing. This can be done by simply levering.
  • the filter is held on the screen in addition to the locking means by the pivotal bearing, uncontrolled dropping can be prevented even after releasing the detent.
  • the release device is actuated by movement of at least a portion of the umbrella.
  • the part of the screen which is moved to operate the release device may be a body part of the umbrella or a means arranged in the umbrella.
  • the release device by moving a portion of the Umbrella is triggered, the release of the filter element is further simplified.
  • the part of the screen which has to be moved to actuate the release device is arranged on the front side of the screen or at least forms part of the front side of the screen.
  • the screen faces the user of the hood at least with its front side and can therefore be easily reached by the user.
  • the filter element which is usually provided in the bottom of the screen, the user can easily access the front of the screen and thus initiate the filter change operation or the filter removal process.
  • the release device is at least partially spaced from the locking means according to one embodiment.
  • the release device preferably engages or at least acts on the locking means provided on the filter element.
  • the arrangement of the release device in the screen at least a portion of the release device to be spaced from the locking means.
  • at least a part of the release device can be arranged on the front side of the screen or on the rear side of the screen. In this way, the release device can be protected from impurities that occur on the filter element, in particular fat or liquid deposits or is at least exposed to this only less.
  • the release device comprises a control element, for example in the form of a button on the outside of the screen.
  • the key is preferably arranged on the front side of the screen and can be integrated, for example, in a control bar.
  • the key can be used to generate a mechanical force or an electrical signal which then acts on the locking means and releases the locking.
  • the button can be a lift button.
  • the button represents the part of the screen which is moved to release the holder.
  • the force that is necessary to cancel the lock for example, to release a latching connection, be generated directly by the key stroke.
  • a switch By the signal, for example, a switch can be actuated.
  • a button to trigger the In particular, a release operation consists of the user only having to touch the filter element in order to release it from the connection of the pivot bearing. Further contact with the filter element to cancel the lock is not necessary here.
  • the release device comprises the guide of a part of the screen, which is a sliding drawer extractable.
  • the pull-out drawer can also be called a pull-out screen.
  • a drawer extract the part of the screen is referred to, which can be moved relative to a main body of the screen, in particular pulled out to the front.
  • at least one of the filter elements of the extractor hood is preferably held.
  • at least one further filter element can be held in the main body of the screen.
  • the leadership of the drawer is formed in particular by a lateral support and is therefore hereinafter also referred to as a support. In the edition, the drawer is held and can be moved here.
  • the support is provided on the main body of the screen or is formed by a part of the side walls of the base body.
  • the guide can serve in different ways. On the one hand, it is possible that the guide itself represents the release device. In this case, the filter element is held in addition to the pivot bearing by resting on a part of the rail in the installed position. By moving the pull-out drawer in the guide, this seating can be canceled and the filter element is pivoted downwards due to gravity.
  • the guide serves as a release device and at the same time as a locking means. The different functions of the support are in this case only due to the different relative positions of the drawer and thus the filter element in the drawer to the guide conditionally.
  • a support may be provided on the drawer.
  • This edition serves as a support for the at least one filter element which is provided in the base body.
  • the filter element is in the Grundköper in the operating position of the drawer in the installed position and is held by the support in this position. If the pull-out drawer is pulled out beyond the operating position into a pull-out position, the support on the pull-out drawer is moved relative to the filter element (s) on the base body and the filter element (s) no longer rest on the support in the pull-out position on. As a result, the filter element or are pivoted in the Grundköper when pulling out the drawer in the pull-out position in a removal position. Thus, when pulling out the drawer in the pull-out position at the same time or the filter elements in the base body and the or the filter element in the drawer are brought into the removal position.
  • the guide can also be part of the release device, by providing at least one actuating element, such as a switch, a key or a bolt, by means of which the locking of the filter element is released.
  • the actuator is mounted in the guide so that it is activated by moving the drawer, thereby releasing the lock.
  • the actuating element can serve in this embodiment both for releasing the locking of one or more filter element in the drawer and for releasing the locking of one or more filter element in the main body of the screen.
  • the actuating element or the actuating elements are preferably provided in the front region of the guide. In this arrangement, the actuating means or the actuating means can be actuated by suitable elements in the rear region of the drawer.
  • the element may be a projection on the drawer.
  • the release of the holder of the filter element is triggered in an extension position of the drawer, which is offset to the operating position of the drawer.
  • the operating position of the drawer is the position of the drawer with respect to the main body of the screen is called, in which the hood is operated. In this operating position, the drawer can be completely absorbed in the body or pulled out by a certain amount forward from the body.
  • the pull-out position is offset from this operating position.
  • the pull-out screen is preferably pulled further out of the base body in the pull-out position than in the operating position.
  • the removal of the filter is particularly simple in this embodiment, since the user in the simplest case, only the extract drawer over the operating position has to pull forward and then the filter element or the filter element can be solved by loosening the connection, which consists of the pivot bearing. If the pull-out drawer is brought into the pull-out position, depending on the design of the release device, either an actuating element can be actuated or the filter element is displaced relative to the base body such that the filter element no longer rests on the guide.
  • At least one filter element is provided on the extractor hood according to the invention.
  • the filter element can be for example an expanded metal filter with aluminum frame or with a stainless steel cover layer. However, so-called edge suction filters can also be used.
  • the or the filter elements are preferably attached directly to the screen. This means that at least a part of the pivot bearing and the at least one locking means are provided on the filter element. For filter replacement, the entire filter element with the part of the pivot bearing and the locking means is removed from the screen.
  • the filter element comprises a frame on which at least a part of the pivot bearing is provided.
  • the filter material which may for example be expanded metal and may be present in the form of a filter cartridge, may be introduced.
  • the frame and only the filter material after pivoting of the filter element are removed from the frame.
  • the filter material may in this case be placed on the frame or inserted into it.
  • the at least one locking means for example in the form of a latching nose or a magnet, may be provided.
  • the extractor hood has at least one damping means for damping the movement of the pivot bearing.
  • the damping means may be a rotary damper, which may be provided directly on the pivot bearing, for example in a receptacle on the screen.
  • the damping means may also comprise a lever structure in which, for example, damping elements in the form of springs may be provided. The lever structure engages the filter element in one Distance to the pivot bearing.
  • the release device at least partially releases filter elements held on two separate parts of the umbrella at least partially from the support.
  • both the filter elements on the main body of the screen and the filter element on the pullout drawer are released from the installed position.
  • the extractor hood according to the invention may represent a dining, in particular a Wandesse or Finesse, a Häbauhaube, a Flachtalkhaube or an extracting fair.
  • a dining in particular a Wandesse or Finesse
  • a Häbauhaube a crevice
  • a Flachtalkhaube a extracting fair.
  • FIG. 1 an embodiment of the extractor hood 1 according to the invention is shown schematically.
  • the extractor hood 1 consists of a housing 10, which is also referred to as a fireplace in a dining, and a subsequent below the housing 10 screen 11.
  • the housing 10 has an air outlet 15.
  • Housing 10 houses a fan (not shown).
  • a filter element 12 is accommodated.
  • a plurality of filter element 12 may be provided adjacent to each other.
  • the filter element 12 is in the installed position in the horizontal. For better visibility, the elements arranged in the screen 11 are not shown in dashed lines.
  • the filter element 12 is attached at its rear end via a pivot bearing 120 to the screen 11.
  • the filter element 12 is fixed to the screen 11 by an upwardly directed locking means 121.
  • an operating element 13 is provided in the front of the screen 11, via which a release device 14 can be actuated.
  • the operating element 13 is considered part of the release device 14.
  • the release device 14 may represent a mechanical connection between the operating element 13 and the locking means 121 in the installed position of the filter element 12 in the illustrated embodiment. If the locking means 121, for example, a detent, so the release device 14 can act on the locking lug until it comes out of engagement with a locking recess in the screen 11.
  • the filter element 12 in the in FIG. 1 also brought removal position shown.
  • the filter element 12 is pivoted about the pivot bearing 120 down.
  • the filter element 12 is held in this removal position, for example by a stop on the pivot bearing 120.
  • the movement of the filter element 12 from the installation position to the removal position may be damped by one or more damping means (not shown).
  • the user can easily access the filter element 12 and remove it from the screen 11 by releasing the connection, which consists of the pivot bearing 120, for example by levering.
  • FIGS. 2 and 3 a second embodiment of the extractor hood 1 according to the invention is shown.
  • the second embodiment differs from the first embodiment in that the screen 11 is formed in several parts.
  • the screen 11 is in the second Embodiment of a base body 110 which is fixedly connected to the housing 10 and a drawer 111 which is slidably mounted on the base body 110.
  • the drawer 111 can be pulled out in particular in relation to the main body 110 to the front.
  • FIG. 2 an operating position of the drawer 111 is shown. In this position, the drawer 111 is pulled out. However, the rear end of the drawer 111 is still in the main body 110 of the screen 11.
  • the drawer 111 is guided in the base body 110 via a guide, which in particular includes lateral supports.
  • a filter element 12 is indicated in the main body 110 and in the drawer 111.
  • a plurality of filter elements 12 are preferably arranged next to one another both in the base body 110 and in the drawer 111.
  • the filter elements 12 are in the installed position, that is, are held horizontally in the screen 11.
  • the holder of the filter element 12 corresponds with respect to the FIG. 1 described holder via pivot bearing 120 and locking 121st
  • the drawer 111 is pulled out beyond the operating position to the front, the drawer 111 is in the pull-out position. This is in FIG. 3 shown.
  • the release device 14 may comprise a latch or a switch (not shown), by which the locking by the locking means 121 is released and the filter elements 12 in the in FIG. 3 shown removal position be brought.
  • the filter element 12 or the filter elements 12 in the pull-out drawer 111 have no locking means 121 on the front side.
  • the filter element 12 can be held in the pull-out drawer 111 by guiding the pull-out drawer 111 in the base body 110 and this serves as a locking means.
  • the lock by the mere displacement of the drawer 111 in the Removed pull-out position. Since the guide on the base body 110, the filter element 12 is no longer supported in this position, the filter element 12 pivots in the downwardly pivoted removal position.
  • an operating element 13 on the front side of the drawer 111.
  • a corresponding release device 14 which acts on a provided on the filter element 12 locking means 121, are actuated and the filter element 12 are brought into the removal position.
  • the locking means is not limited to the embodiments shown.
  • a so-called push-to-open closure system can be used as a locking means. By tapping against the filter element from the bottom of the push-to-open closure is released and the filter element is pivoted downwards.
  • the filter element which is also referred to as filter or grease filter
  • the pivot point can already be integrated into existing parts of the hood, which is also referred to as the device, or consist of separate components that are attached to the hood or to the filter.
  • the filter can be removed from the extractor hood.
  • the damping element may for example be a rotary damper.
  • the Abklappston is initiated after a catch of the filter has been lifted, which holds the filter in the device in its installed position.
  • a separate button on the device which can be included in a control panel already provided on the device or which represents a separate button to the control panel.
  • a filter change in a cooker hood with an extendable drawer can be simplified.
  • Such cooker hoods are, for example, flat-screen hoods or wall meals with pull-out drawer, which are also referred to as extract meals.
  • the drawer extract the hood after releasing a Verschiebarret ist be extended beyond their installation position in the operating state.
  • damping elements in the pivot point of the filters for example rotational dampers, the pivotal movement of the filters can be damped.
  • the filters can either be released immediately from their installation position after the drawer is pulled out of the installation position in the pull-out position, or they remain initially in their installed position and are individually solved by an additional process of releasing the lock from its installation position, for example by Solving via a push-to-open element.
  • the filter element can be designed according to the invention handleless. As a result, the filters design technology can be better matched to the overall device.
  • the present invention has a number of advantages.
  • the invention can be used for all types of grease filters.
  • the hood can have different designs.
  • a customer-friendly filter removal is created by defined positions for removing the filter.
  • a fast and understandable filter removal and filter assembly is possible.
  • a visually appealing and to the device adapted filter design by the possibility of a handle-less design of the filters are made possible.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
EP13151294.9A 2012-02-01 2013-01-15 Hotte aspirante Not-in-force EP2623869B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012201409A DE102012201409A1 (de) 2012-02-01 2012-02-01 Dunstabzugshaube

Publications (2)

Publication Number Publication Date
EP2623869A1 true EP2623869A1 (fr) 2013-08-07
EP2623869B1 EP2623869B1 (fr) 2016-05-18

Family

ID=47594547

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13151294.9A Not-in-force EP2623869B1 (fr) 2012-02-01 2013-01-15 Hotte aspirante

Country Status (3)

Country Link
US (1) US8915983B2 (fr)
EP (1) EP2623869B1 (fr)
DE (1) DE102012201409A1 (fr)

Families Citing this family (6)

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Publication number Priority date Publication date Assignee Title
US20120192534A1 (en) 2011-01-31 2012-08-02 Streivor Air Systems, Inc. Multi-stage hood filter system
WO2015179670A2 (fr) 2014-05-21 2015-11-26 Streivor Air Systems, Inc. Système de filtration pour hotte à plusieurs étages
US10327584B2 (en) * 2016-01-29 2019-06-25 Evo, Inc. Indoor/outdoor cooking system
US11067293B1 (en) * 2019-04-09 2021-07-20 Alan Feiertag Smoke director device configured to extend over a cooking surface of a cooking device
WO2020212260A1 (fr) * 2019-04-17 2020-10-22 BSH Hausgeräte GmbH Dispositif de filtrage pour un dispositif d'extraction de fumées et dispositif d'extraction de fumées avec dispositif de filtrage
DE102019131272B4 (de) 2019-11-20 2024-05-16 Miele & Cie. Kg Dunstabzugshaube

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DE1190157B (de) * 1961-11-04 1965-04-01 Junker & Ruh G M B H Absaugehaube
US3660969A (en) * 1970-04-13 1972-05-09 Fasco Industries Device for releasably latching filters and lamp lenses in range hoods
US4231769A (en) * 1978-02-21 1980-11-04 Ahlrich Willard K Filtered ventilating system
GB2139750A (en) * 1983-04-04 1984-11-14 Chan Glenn & Partners Cooker hoods
GB2229378A (en) * 1989-03-20 1990-09-26 Richard John Isaac Cooker canopies
GB2249493A (en) * 1990-08-31 1992-05-13 Richard John Isaac Cooker canopies
US5566667A (en) * 1995-07-24 1996-10-22 Cox; Jennifer Smoke filter with automated clogging prevention for open-hearth fireplaces
CN2493868Y (zh) * 2001-05-22 2002-05-29 韩进龙 改进的欧式排油烟机
EP1291584A2 (fr) * 2001-09-06 2003-03-12 BSH Bosch und Siemens Hausgeräte GmbH Dispositif de sécurité pour élément filtrant
DE10162951A1 (de) * 2001-11-08 2003-05-28 Bulthaup Gmbh & Co Dunsthaube
EP1340944A2 (fr) * 2002-02-27 2003-09-03 BSH Bosch und Siemens Hausgeräte GmbH Hotte à évacuation des fumées et méthode d'échangement ou placement de filtres
EP1607686A1 (fr) * 2004-06-16 2005-12-21 SIFIM S.r.l. Filtre d'une hotte cuisine avec moyen de rétention de sécurité pour filtre sur la hotte
EP2072906A2 (fr) * 2007-12-18 2009-06-24 Miele & Cie. KG Dispositif d'aspiration de vapeur
DE102008041495A1 (de) * 2008-08-25 2010-03-04 BSH Bosch und Siemens Hausgeräte GmbH Verriegelungsvorrichtung für ein Flächenelement einer Dunstabzugshaube

Also Published As

Publication number Publication date
US8915983B2 (en) 2014-12-23
EP2623869B1 (fr) 2016-05-18
DE102012201409A1 (de) 2013-08-01
US20130192182A1 (en) 2013-08-01

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