EP3222919A1 - Hotte aspirante comprenant un couvercle transparent et élément interne - Google Patents

Hotte aspirante comprenant un couvercle transparent et élément interne Download PDF

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Publication number
EP3222919A1
EP3222919A1 EP17157814.9A EP17157814A EP3222919A1 EP 3222919 A1 EP3222919 A1 EP 3222919A1 EP 17157814 A EP17157814 A EP 17157814A EP 3222919 A1 EP3222919 A1 EP 3222919A1
Authority
EP
European Patent Office
Prior art keywords
hood
inner element
viewing
extractor
extractor hood
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
EP17157814.9A
Other languages
German (de)
English (en)
Other versions
EP3222919B1 (fr
Inventor
Alexander Roemmelt
Thomas Kotlinski
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 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 Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Priority to EP21175888.3A priority Critical patent/EP3904772A1/fr
Publication of EP3222919A1 publication Critical patent/EP3222919A1/fr
Application granted granted Critical
Publication of EP3222919B1 publication Critical patent/EP3222919B1/fr
Active 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

Definitions

  • the hood comprises a viewing hood.
  • the visible hood is the part of the extractor hood in which the intake opening, via which air can enter the extractor hood and at least one outlet opening, via which air can reach the blower of the extractor hood, is provided.
  • the viewing hood usually has a box shape, the top, side walls and a part of the bottom are formed by a bent sheet metal.
  • an inner frame in the viewing hood.
  • Such an inner frame is for example in the WO 2011 020803 A1 described.
  • This inner frame is attached to the fan box, that is, the housing surrounding the fan and forms a backbone with the fan box.
  • the viewing hood, in particular the outer hood, such as a correspondingly bent sheet metal is attached.
  • a disadvantage of such a known extractor hood is that the extractor hood is difficult to clean.
  • the invention is therefore an object of the invention to provide a cooker hood, which has a simple structure and yet allows easy cleaning.
  • the invention is based on the finding that this object can be achieved by the Wrasen is kept away from hard to reach housing parts by means of an inner element that can be cleaned in a simple manner.
  • an extractor hood which comprises a viewing hood and at least one inner element.
  • the inner element serves to cover the distance between an intake opening and an outlet opening of the viewing hood to a fan of the extractor hood.
  • the extractor hood is characterized in that the inner element with the viewing hood is connected and the inner element is at least partially movable relative to the viewing hood.
  • a vapor extraction device which comprises a viewing hood and at least one inner element.
  • the extractor hood further comprises a fan box, in which the fan of the hood is received, and optionally a chimney, which surrounds the fan box.
  • the extractor hood is therefore also called Esse.
  • the viewing hood preferably has an outer hood, for example made of bent sheet metal.
  • at least one inner element is provided in the viewing hood.
  • the inner element is preferably received in the outer hood of the viewing hood and can be attached at least partially to the outer hood.
  • the inner element can also be attached to the fan box.
  • a body As interior element according to the invention a body is referred to, which may preferably be a tub or mat and may also be referred to as apron or Wrasenfangle.
  • the inner element has an air passage, via which air can escape from the space defined by the inner element from the viewing hood, in particular via the outlet opening.
  • the inner element is used according to the invention for covering the distance between the intake opening and an outlet opening of the viewing hood to the fan of the extractor hood.
  • the inner element extends from the underside or in the vicinity of the underside of the viewing hood to the upper side thereof to the outlet opening of the viewing hood located there.
  • the inner element covers the entire intake opening in a vertical projection onto the intake opening, apart from an air passage for supplying air to the outlet opening of the viewing hood.
  • the suction opening is the opening in the underside of the viewing hood, can enter through the air into the interior of the hood and in particular the viewing hood.
  • one or more filter elements are introduced as a rule. These can be attached to the viewing hood, in particular the outer hood of the viewing hood and / or on the inner element.
  • the outlet opening is an opening in the viewing hood, in particular the outer hood, via the air to the fan the extractor hood can be routed.
  • the fan is also referred to as a fan and the housing in which the blower is housed is also referred to as a fan box.
  • the air passage of the inner element preferably has a size and shape which corresponds to the size and shape of the outlet opening of the viewing hood and is preferably equal to this.
  • the inner element is connected to the viewing hood and the inner element is movable relative to the viewing hood.
  • an inner element As movable an inner element is referred to, which can be brought into a position which deviates from the operating position.
  • the operating position of the inner element is the position in which the inner element is firmly held on the viewing hood and is accommodated in particular in the outer hood.
  • the inner element in the operating position, preferably completely covers the distance between the intake opening and the outlet opening.
  • the underside of the inner element In the operating position, the underside of the inner element is usually in the horizontal.
  • movement that can perform the inner element with respect to the viewing hood is preferably understood a movement away from the viewing hood, in particular down.
  • a position in which the inner element with respect to the viewing hood can be moved from the operating position is also referred to as a cleaning position.
  • a cleaning position In this position, preferably at least a part of the underside of the inner element is directed forward, that is facing the user of the hood.
  • the inner member is movable relative to the viewing hood, the user's access to the inner member can be facilitated.
  • the underside of the inner element which is usually impinged by air and can settle on the impurities can through Movement of at least a portion of the inner member are made more accessible to the user.
  • the inner element since the inner element is connected to the viewing hood, it is not necessary in the extractor hood according to the first aspect of the invention that the user carries the entire weight of the inner element. Rather, even with the movement of the inner element from the operating position, the connection to the viewing hood remain at least partially maintained.
  • an extractor hood comprising a viewing hood and at least one inner element for covering the distance between an intake opening and an outlet opening of the viewing hood to a fan.
  • the extractor hood is characterized in that the inner element is connected to the viewing hood and consists of an elastically deformable material.
  • the inner element may be made of plastic or metal.
  • the inner element consists of an elastically deformable material.
  • the material of the inner element is particularly preferably an elastically deformable plastic.
  • the use of an elastically deformable material for the inner member has a number of advantages.
  • the inner element can be inserted behind edges of the outer hood of the extractor hood and, because of the elastic deformability, it can rest against the shape of the outer hood.
  • the inner element, which consists of an elastically deformable material can be separated from the viewing hood by first a small part, for example, a corner of the inner member is released from the viewing hood and then successively the other areas of the inner member can be solved. As a result, the force required to release the inner member of the viewing hood is minimized.
  • the problem can be taken into account that in the course of operation of a cooker hood, this is wetted with grease.
  • functional parts such as electronics boxes, which are provided in the viewing hood, including a possibly provided cover protection are dirty. Since the cleanliness of these elements not only serves the safety and functional safety, but also contributes to the well-being of the user, according to the invention an interior element used that covers these elements and can be easily cleaned.
  • an inner frame forms a solid element part of the supporting structure of the hood and in which the inner frame usually occupies a horizontal position above the cooking position, the cleaning is simplified in the present invention.
  • the inner element is pivotally connected to the viewing hood.
  • the inner element can be connected via a hinge to the viewing hood, in particular the outer hood.
  • pins or other bearing means which are provided in the pivot axis.
  • at least one locking element for example a latching element, is provided. The locking element serves to fix the inner element in the operating position in the viewing hood.
  • the pivot axis of the pivotable inner element lies in the region of the front side of the viewing hood, in particular the outer viewing hood, and extends through the front region, in particular through the front edge of the inner element.
  • the pivot axis extends through the front edge of the inner element, there is no projection of the inner element over the pivot axis upwards even in the pivoted position.
  • snagging or abutment of the inner element can be prevented on the inside of the outer hood during pivoting.
  • the pivot axis is in the form of a hinge, for example, on the front side of the inner element, locking elements are preferably located on the rear side of the inner element, that is on the rear edge of the inner element.
  • laterally positioned locking elements can also be provided. Inadvertent swinging inner element can be additionally prevented for example by a safety chain.
  • the pivot axis may lie in the front edge of the viewing hood, in particular the outer hood. If a light strip is provided in the outer hood in the front region, the pivot axis is preferably offset by the depth of the light strip to the rear in the outer hood.
  • the inner element is a separate element to a grease filter of the hood.
  • one or more filter elements can be accommodated in the viewing hood.
  • the filters can be removed from the extractor hood separately from the inner element, for example for cleaning in the dishwasher.
  • the inner element can remain on the extractor hood and can only be brought into a cleaning position when required, for example, be folded downwards or removed from the viewing hood.
  • the weight of the filter in the separate embodiment of the filter to the inner member of the user of the hood not the weight of the filter must be kept together with the inner member when both components are to be cleaned. Thus, the cleaning of the hood is further simplified.
  • the inner element is constructed in several parts.
  • an inner element is designated as a multi-part, the covered area of which is formed by at least two adjacent parts.
  • the inner element which constitutes a trough, the inner element of two troughs halves, a left and a right half of the tub.
  • a part of the air passage of the inner element is formed.
  • the inner element of the extractor hood is removable.
  • an inner element is referred to as removable, which can be solved by the extractor hood and in particular by the viewing hood and there particularly preferably by the outer viewing hood.
  • the release is preferably carried out without tools must be used.
  • Such a tool-free release of the inner element can be achieved for example by moving, levers or other movement of the inner element.
  • the inner member is pivotally attached to the viewing hood
  • the storage of the inner member for removing the inner member can be solved.
  • the inner element is removed without pivoting of the hood. This may in particular be the case in which the inner element is connected, for example, via magnetic or clamping connections with the viewing hood. In this case, the inner element can be removed downwards from the extractor hood.
  • the inner element is removable from the hood, this can for example be cleaned in a dishwasher or cleaned by the user, for example, in a sink. Since the release of the inner element by the user can preferably be done without tools, the cleaning is further simplified.
  • the inner element may be attached to the extractor hood, at least in some areas, by positive locking, magnetic connection and / or clamping connection.
  • the inner element can be held, for example, on the axis of rotation by a corresponding bearing and connected on the opposite side, in particular the back of the inner member via latching means with the outer hood.
  • the inner element consists of an elastically deformable material, this can be fixed by suitable undercuts to the viewing hood by means of positive and / or non-positive.
  • the inner element and magnetic connection mechanisms can be used.
  • one or more magnets can be arranged on the outer hood and / or the inner element.
  • the inner element at least partially made of a refractory material, in particular silicone. It is particularly preferred in this embodiment, when the entire inner element is made of silicone. On such an inner element fastening devices, such as magnets may be attached.
  • silicone has a number of advantages.
  • an elastically deformable inner element can be produced in a simple manner from silicone.
  • the impurities from the air can be reliably held on the surface of a silicone element.
  • the surface of the inner member may be modified by surface treatment so as to improve the grip of the contaminants.
  • Such a surface treatment can be carried out with inner elements made of silicone but also with inner elements made of other plastics or metal.
  • the surface treatment in addition to better adhesion, may also be for the purpose of improving the aerodynamic properties of the surface by preventing turbulence.
  • At least one air guiding element is provided on the inner element.
  • air guide elements are parts which are at the top and / or bottom of the inner member to which they are provided, are at an angle to the respective surface that is inclined to this.
  • one or more webs may be provided.
  • the one or more air guide elements are preferably aligned such that they extend over at least a part of the distance of the outer edge of the inner element to the air passage.
  • the one or more air guide elements preferably have an aerodynamically optimized shape and position.
  • the one or more air guide elements are preferably formed on the inner element, that is integrally formed with the body of the inner member, such as a trough shape.
  • the at least one air guiding element is provided at least on the underside of the inner element. Additionally or alternatively, the at least one air guide element can be provided on the edge of an air passage of the inner element to the outlet opening of the viewing hood.
  • the air guide elements By providing the air guide elements on the underside of the inner element, a reliable flow against the air guide elements can be ensured by the incoming air.
  • the provision of air guide elements at the edge of the passage may additionally or alternatively prevent the tearing off of a laminar flow when flowing along the edge and thus also lead to an improved air flow.
  • the arrangement of the air guiding elements on the underside of the inner element is possible in the present invention, since the cleaning of these structures can be easily cleaned by moving the inner element into a cleaning position or by removing the inner element.
  • FIG. 1 is a schematic, perspective side view of a first embodiment of the extractor hood 1 according to the invention with an inner element 101 shown in the cleaning position.
  • the embodiment of the extractor hood 1 shown represents a so-called Boxesse.
  • the hood 1 comprises a chimney 11 and a subsequent thereto viewing hood 10, which has a box shape in the illustrated embodiment.
  • the viewing hood 10 includes an outer hood 100, which may for example consist of a bent sheet metal.
  • a suction port 102 is formed in the bottom of the viewing hood 10 and thus the outer hood 100.
  • the suction port 102 is bounded to the sides and rearward by the underside of the outer hood. To the front, the suction opening 102 is limited by a light bar 1000 in the illustrated embodiment.
  • the inner element 101 is fastened to the viewing hood 10 and in particular to the outer hood 100.
  • the inner member 101 in the illustrated embodiment, constitutes a frame having a trough shape. The bottom of the tub shape is directed upwards in the operating position.
  • an air passage 1010 which may also be referred to as an air passage opening, is introduced.
  • the air passage 1010 is inserted in the rear middle portion of the inner member 101.
  • the inner element 101 is attached to the outer hood 100.
  • the inner element 101 is connected to the viewing hood 10 and is movable relative to the viewing hood 10.
  • the inner element 101 is in particular pivotally mounted.
  • the pivotable mounting can be done by a hinge (not shown).
  • the inner element 101 is pivotably mounted in the front region of the suction opening 102, that is to say adjacent to the light strip 1000.
  • the pivot axis of the pivotable inner element is thus in the region of the front the viewing hood 10.
  • the pivot axis extends through the front edge of the inner member 101st
  • the inner element 101 is in FIG. 1 shown in a cleaning position. In this position, the inner member 101 is pivoted from the horizontal down and the back of the inner member 101 faces downward. In FIG. 1 In addition, securing elements 1013 are shown in the form of chains that prevent further pivoting of the inner member 101 forward. From the in FIG. 1 shown cleaning position, the inner member 101 can be brought into an operating position. In the operating position (not shown), the inner member 101 is located in the outer hood 100. In particular, the back of the inner member 101 is made of the in FIG. 1 shown cleaning position pivoted about the axis of rotation up until the edge 1012 of the inner member 101 in the viewing hood 10, in particular the outer hood 100 is located.
  • latching means for example latching lugs (not shown) may be provided on the rear side of the inner element 101, which can cooperate with corresponding latching means, for example detent openings (not shown) in the rear inside of the outer hood 100.
  • FIG. 2 is a schematic perspective plan view of the first embodiment of the hood according to the invention 1 with the inner member 101 in cleaning position accordingly FIG. 1 shown.
  • FIG. 3 a schematic view of two embodiments of interior elements 101 is shown.
  • the inner element 101 is formed in one piece and in two parts in the lower embodiment.
  • the further features of the embodiments according to FIG. 3 are identical.
  • the inner element 101 has a trough shape whose bottom is directed upward in the operating position of the inner element 101 in the extractor hood.
  • an air passage 1010 is introduced in the form of a square opening, which is located in the rear, central region of the inner member 101.
  • the outer edge 1012 of the inner member is formed by a horizontal flange along the front and the two sides of the inner member 101.
  • air guide elements 1011 are provided. In the illustrated embodiment, two types of spoiler elements 1011 are provided.
  • air guide elements 1011 in the form of webs which extend radially from the outer edge of the inner element 101 in the direction of the air passage 1012 are provided. Furthermore, air guide elements 1011 are provided, which are formed at the edge of the air passage 1012 as short lugs. The air guide elements 1011 on the air passage 1012 extend partially into the surface of the air passage 1012.
  • the air guide elements 1011 have in the illustrated embodiment a consistent over the length and height of material thickness. However, it is also within the scope of the invention, the air guide elements 1011 in such a way that their material thickness changes over the length and / or height of the air guide element 1011.
  • the back of the inner member 101 is formed by a vertically extending rear wall, which is integrally formed with the back of the tub bottom and the side walls of the tub.
  • the inner element 101 consists of a left and a right half. That is, the inner member 101 is separated along a parting line that runs in the center of the inner member 101 from the front side to the rear side.
  • the two halves can be fastened to one another via latching means (not shown).
  • FIG. 4 is a schematic bottom view of another embodiment of the hood according to the invention 1 shown.
  • the inner element 101 is in the viewing hood 10 of the hood 1.
  • the inner member 101 is inserted into the underside of the outer hood 100 of the viewing hood 10.
  • a light bar 1000 is provided in the front region of the underside of the outer hood 100.
  • the inner element 101 covers the suction opening 102 of the extractor hood 1 delimited by the outer hood 100 and light bar 1000.
  • the air passage 1010 is aligned with the outlet opening 103 of the viewing hood 10. At the outlet opening 103, the walls of the chimney 11 of the hood 1 close up.
  • the size of the air passage 1010 is smaller than the outlet opening 103.
  • the size of the air passage 1010 may also be equal to the size of the outlet opening 103.
  • the present invention has a number of advantages.
  • the inner element is preferably no longer designed as a load-bearing element.
  • the inner element which may also be referred to as inner frame, may have flat surfaces, whereby cleaning by wiping is facilitated.
  • the inner element can be used to cover cable ducts, electronic components and construction elements and are therefore not visible to the user and also protected against contamination.
  • the inner element can be an additively mounted surface element which consists of lightweight flexible materials against which the vapor can precipitate.
  • the surface of an inner member made of this material or of a rigid material may according to one embodiment have aerodynamically positive and sound-absorbing properties.
  • Is the inner element which can also be referred to as a fat apron, removable from the viewing hood, can be cleaned in this in the dishwasher or washing machine. As a result, no cumbersome cleaning process is necessary below the hood.
  • the inner element used in the invention can be inexpensively adapted and / or retrofitted to all common hood shapes. Construction elements and screws can be covered by the inner element and do not have to be cumbersome and costly hidden.
  • the fat deposited thereon is added to the filter capacity of the extractor hood and the so-called fat filter ranking is thereby improved.
  • the present invention saves time and labor for the user in the cleaning of the hood and improves the cleaning result. In particular, easier cleanability is ensured without the user having to be in an uncomfortable position under the extractor hood for an extended period of time.
EP17157814.9A 2016-03-23 2017-02-24 Hotte aspirante comprenant un couvercle transparent et élément interne Active EP3222919B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP21175888.3A EP3904772A1 (fr) 2016-03-23 2017-02-24 Hotte aspirante pourvue de calotte de visibilité et d'élément interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016204819.8A DE102016204819A1 (de) 2016-03-23 2016-03-23 Dunstabzugshaube mit Sichthaube und Innenelement

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP21175888.3A Division-Into EP3904772A1 (fr) 2016-03-23 2017-02-24 Hotte aspirante pourvue de calotte de visibilité et d'élément interne
EP21175888.3A Division EP3904772A1 (fr) 2016-03-23 2017-02-24 Hotte aspirante pourvue de calotte de visibilité et d'élément interne

Publications (2)

Publication Number Publication Date
EP3222919A1 true EP3222919A1 (fr) 2017-09-27
EP3222919B1 EP3222919B1 (fr) 2022-04-06

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Application Number Title Priority Date Filing Date
EP17157814.9A Active EP3222919B1 (fr) 2016-03-23 2017-02-24 Hotte aspirante comprenant un couvercle transparent et élément interne
EP21175888.3A Pending EP3904772A1 (fr) 2016-03-23 2017-02-24 Hotte aspirante pourvue de calotte de visibilité et d'élément interne

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP21175888.3A Pending EP3904772A1 (fr) 2016-03-23 2017-02-24 Hotte aspirante pourvue de calotte de visibilité et d'élément interne

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EP (2) EP3222919B1 (fr)
DE (1) DE102016204819A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111853893A (zh) * 2020-07-13 2020-10-30 宁波方太厨具有限公司 一种吸油烟机及其控制方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114576670A (zh) * 2022-05-09 2022-06-03 杭州老板电器股份有限公司 吸油烟机及其控制方法
CN114576674A (zh) * 2022-05-09 2022-06-03 杭州老板电器股份有限公司 吸油烟机及其控制方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3519169A1 (de) * 1985-05-29 1986-12-04 Landgraf GmbH, 3104 Unterlüß Randsaughaube
DE202004000169U1 (de) * 2003-01-09 2004-04-08 Inoxpan S.A. Dunstabzugshaube
DE102004043069A1 (de) * 2004-09-06 2006-03-09 BSH Bosch und Siemens Hausgeräte GmbH Dunstabzugshaube
WO2011020803A1 (fr) 2009-08-21 2011-02-24 BSH Bosch und Siemens Hausgeräte GmbH Cadre intérieur pour hotte aspirante et hotte aspirante
EP2546578A1 (fr) * 2011-07-13 2013-01-16 BSH Bosch und Siemens Hausgeräte GmbH Hotte aspirante

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014209953A1 (de) * 2014-05-26 2015-11-26 BSH Hausgeräte GmbH Filteranordung für Dunstabzugshaube und Dunstabzugshaube

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3519169A1 (de) * 1985-05-29 1986-12-04 Landgraf GmbH, 3104 Unterlüß Randsaughaube
DE202004000169U1 (de) * 2003-01-09 2004-04-08 Inoxpan S.A. Dunstabzugshaube
DE102004043069A1 (de) * 2004-09-06 2006-03-09 BSH Bosch und Siemens Hausgeräte GmbH Dunstabzugshaube
WO2011020803A1 (fr) 2009-08-21 2011-02-24 BSH Bosch und Siemens Hausgeräte GmbH Cadre intérieur pour hotte aspirante et hotte aspirante
EP2546578A1 (fr) * 2011-07-13 2013-01-16 BSH Bosch und Siemens Hausgeräte GmbH Hotte aspirante

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111853893A (zh) * 2020-07-13 2020-10-30 宁波方太厨具有限公司 一种吸油烟机及其控制方法

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Publication number Publication date
DE102016204819A1 (de) 2017-09-28
EP3222919B1 (fr) 2022-04-06
EP3904772A1 (fr) 2021-11-03

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