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
• • 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
  • F24C15/2064—Removing cooking fumes illumination for cooking hood

Definitions

• the present invention relates to an inner frame for a cooker hood and an extractor hood.
• hoods which are designed as a so-called Esse
• the actual hood is attached to a fan box, which can also be referred to as a fan housing.
• This hood is limited when eating up and out through a viewing hood and functional elements, such as electronic elements, are included in the hood.
• filter elements are held in the hood, which cover a suction opening of the hood.
• the fan box is covered by a chimney.
• the viewing hood represents a load-bearing component, which has, for example, a sheet thickness of more than 0.8 mm.
• stiffening and connecting elements are screwed to the viewing hood, in order to give it the required rigidity and to attach the functional and filter elements can.
• a vertical rear wall is screwed to the viewing hood in the rear area of the viewing hood, which closes off the intake space and additionally stabilizes the viewing hood.
• a connecting rail is screwed to the viewing hood along the rear edge of the viewing hood. This connecting rail defines the termination to the wall on which the extractor hood is mounted.
• filter elements can be attached to this connecting rail.
• a centrally extending along the width of the viewing hood stiffening rail is provided.
• a shield plate is provided which is also bolted to the viewing hood.
• a baffle in the form of a trough can also be attached to the viewing hood or the stiffening and connecting elements.
• the viewing hood is the supporting element of the hood.
• the shape of the viewing hood may vary due to design considerations and installation space.
• the connecting and stiffening elements, the shielding plate and the rear wall are dependent on the sight hood geometry and must be adapted accordingly. Therefore, it has hitherto been necessary to produce corresponding stiffening and functional elements for each form of the extractor hood in order to be able to produce the corresponding hoods and connect them to the fan box via the viewing hood.
• a type of attachment of the hood which is referred to there as a hood element described.
• a support frame is attached to the hood element, which can be inserted from below into the fan box.
• the hood element is connected to the viewing hood with the fan box.
• a disadvantage of the known extractor hoods in the form of food is that a large variety of parts is necessary, which is disadvantageous with respect to the production of the hood and the development of different forms of extractor hood.
• the production is complicated due to the large number of joints and difficult because of the sometimes poor accessibility of the joints.
• Object of the present invention is therefore to find a solution in which the variety of parts that is necessary for the production of the hood, can be minimized and the hood can still be easily mounted and maintained.
• the invention is based on the finding that this object can be achieved by providing a load-bearing component which is designed for connection to the fan box and to which further components of the extractor hood, including the viewing hood, can be fastened.
• an inner frame for an extractor hood which has an interface for attachment to a fan box and at least one attachment region for attachment of at least one filter element.
• the extractor hood in which the inner frame is used, preferably represents a meal, in particular a Wandesse.
• an extractor hood is called, in which the fan box is at least partially surrounded by the hood, which on the outside of a viewing hood um-. summarizes and in their interior functional elements, such as the control electronics of the hood and filter element are added.
• the fan box is the housing in which the fan and possibly also the motor and associated electronic components are included for operating the fan.
• the inner frame of the extractor hood is understood to mean a load-bearing component of the extractor hood, which has a defined interface for attachment to the ventilator box.
• the inner frame is preferably designed flat and in particular has a trough shape.
• a fastening region for attachment of at least one filter element is provided on the inner frame according to the invention.
• the filter element preferably represents a filter cartridge, which is hung on the inner frame via the attachment area.
• Other components of the hood, in particular electronic components, can be held on the inner frame.
• the inner frame is used in addition to the targeted air flow from an intake opening on its underside, which is covered by the filter elements, to the air inlet to the fan box.
• the inner frame has an interface for attachment to the fan box, this can be firmly connected to the fan box and thereby form a backbone to which other components, in particular veneering parts of the hood can be attached.
• the inner frame also has a mounting portion for filter elements, all essential components of the hood can be attached to or carried by the inner frame. Thus, the requirements for the viewing hood, were previously attached to the most components of the hood, lowered.
• the basic structure lies with the mounted extractor hood inside.
• the viewing hood is attached to the skeleton.
• the fireplace which serves as a veneer of the fan box, be attached to the skeleton.
• the attachment of the viewing hood to this framework is preferably a releasable connection.
• the connection between the viewing hood and the skeleton in the region of the fan box is a plug-in, clamping and / or clamp connection.
• the inner frame which has an interface for connection to the fan box, also gives the cooker hood the required stability in the area of the hood. Since this stability is achieved by a single component, namely the inner frame, the required number of parts for the production of the hood is minimized and simplifies the production.
• the storage and product development for different forms of extractor hood, in particular the viewing hood simplified, since only the shape of a component, namely the inner frame, must be changed.
• the design freedom of the viewing hood is also extended by the inner frame according to the invention, since this no longer represents a supporting component and thus the shape and the material of the viewing hood can be chosen freely.
• the inner frame is a supporting component of the skeleton.
• a component is referred to as a load-bearing component, to which other components of the extractor hood, in particular the hood, are fastened or held.
• at least part of the weight of these components is preferably carried by this component.
• the inner frame can be made for this purpose of a material whose wall thickness allows the supporting function. Additionally or alternatively, reinforcements, for example in the form of beads or other depressions, may be introduced into the inner frame.
• the inner frame preferably comprises a sheet metal component which is produced by deep drawing.
• the inner frame preferably has a trough-shaped base body, wherein the interface for attachment to the fan box is provided at the bottom of the base body.
• the interface represents a contact area on which the fan box rests on the inner frame.
• fastening elements in particular screw passages are provided at the interface, via which the inner frame can be screwed to the fan box.
• the inner frame When assembled, the inner frame is installed with the bottom of the tub facing upwards.
• the interface for attachment to a fan box is arranged on the edge of an air passage opening provided in the inner frame. Air can pass from the inner frame into the fan box through the air passage opening.
• the inner frame has an interface for connection to a viewing hood of the extractor hood.
• a veneering part of the extractor hood is referred to.
• the viewing hood preferably covers the distance between the outer edge of the hood and the fan box at least upwards.
• the interface for connecting to the viewing hood is arranged on the outer edge or frame of the inner frame.
• this interface is formed only by a part of the outer edge of the inner frame.
• the lateral outer edges of the inner frame are the interface through which the viewing hood can be attached to the inner frame.
• the interface also represents a contact area, on which the viewing hood rests on the inner frame.
• fastening elements in particular screw passages are provided at the interface, via which the inner frame can be screwed to the viewing hood.
• the viewing hood can be additionally fastened to the fan box via further fastening means, in particular fastening rails.
• the height of the inner frame is greater at the rear side than at the front side thereof.
• the fastening of the filter elements can take place at a level in which the inner frame, in the assembled state, can be connected to a further component, in particular a light slide. ne, is aligned.
• the attachment area for the attachment of the filter elements is provided in the back of the inner frame.
• the filter elements can be suspended and fastened between these fastening areas and fastening devices on another component of the extractor hood. It is therefore not necessary to provide on the front of the inner frame mounting portions for the filter elements. This simplifies the construction and production of the inner frame.
• the inner frame comprises a base body and a rear wall attached to the base body.
• the advantage of this two-part construction of the inner frame is in particular in the production. While the base body, which in particular has a trough shape, can be produced for example by deep drawing, the rear wall may constitute a bent part. As a result, the required for the two parts of the inner frame features on the respective parts can be realized in a simple manner.
• the back wall is connected inseparably connected to the base body after their preparation. This can be done for example by riveting or clinching.
• the inner frame is available as a single component and can be mounted in a single step.
• the at least one fastening region is provided in the rear wall.
• the attachment area is created in particular by hooking on a profile, can be introduced into the projections of a filter element.
• the production of a profile with openings provided thereon can be carried out more easily on a bent part than on a deep-drawn part. Therefore, it is advantageous for the production of the inner frame, when the mounting portion is provided in the rear wall.
• the rear wall comprises a U-profile, in the front side of which at least one fastening region is provided.
• the U-profile is aligned so that the open side of the profile faces backwards.
• the attachment area is provided in the bottom or base of the U-profile.
• the U-profile here preferably forms the lower region of the rear wall.
• the rear end of the cooker hood abuts against the wall to which the cooker hood is attached.
• tiles or other wall cladding are usually provided below the hood.
• the mounting area In order to allow access to the mounting area for the filter elements despite the wall cladding, the mounting area must be at a sufficient distance from the wall. This is made possible in the present invention by the legs of the U-profile of the rear wall.
• the rear wall engages at least partially around the edge of the air passage opening of the inner frame.
• the connection between the rear wall and the main body of the inner frame can be strengthened on the one hand.
• a fixing device for hanging the inner frame to the fan box are created.
• the part of the rear wall which engages through the air passage opening in particular represents a connection nose or connecting strap.
• the invention relates to an extractor hood comprising a fan box, an inner frame and at least one filter element.
• the extractor hood is characterized in that the inner frame is connected to the fan box and at least one fastening region for a filter element is provided on the inner frame.
• a skeleton is created to which other components of the hood, such as the viewing hood, can be attached.
• other components of the hood such as the viewing hood
• all essential components of the hood can be attached to this framework. This simplifies the construction and manufacture of the hood.
• the at least one filter element is introduced between the inner frame and a light strip.
• a light strip In this embodiment is only to provide on one side of the inner frame, in particular the back of the inner frame, a mounting area for the filter elements.
• the further attachment region can be provided in the light strip, which is designed as a bent sheet metal part due to its function, in which the attachment areas can be easily inserted. This simplifies the structure of the inner frame and thus the hood further.
• the extractor hood according to the invention preferably has an inner frame according to the invention.
• FIG. 1 shows a schematic perspective bottom view of an embodiment of the extractor hood according to the invention
• FIG. 2 shows a schematic, perspective rear view of an embodiment of an inner frame according to the invention
• FIG. 3 shows a schematic, perspective top view of an embodiment of an inner frame according to the invention
• Figure 4 is a schematic perspective view of a rear wall of an embodiment of an inner frame
• FIG. 5 shows a schematic side view of an embodiment of the inner frame according to the invention
• FIG. 6 shows a detailed view of the region of the rear wall from FIG. 5.
• the embodiment of the extractor hood 1 according to the invention shown in Figure 1 has a fan box 2. Furthermore, the extractor hood 1 has an inner frame 3, which is connected at its upper side to the fan box 2. As can be seen from FIGS. 2 and 3, the inner frame 3 has a trough-shaped basic body 32. In the bottom of the base body 32, a rectangular air passage opening 33 is provided. The connection between the fan box 2 and the inner frame 3 is made on the inner edge 36 of the inner frame 3, which surrounds the Lsymmetric micö réelle 33.
• the extractor hood 1 comprises a viewing hood 4, which is attached to the skeleton consisting of fan box 2 and inner frame 3.
• the viewing hood 4 has on the back of a rectangular recess, which has a size that corresponds at least to the size of the bottom of the fan box 2.
• At the bottom extends from the front of the viewing hood 4 and from the sides horizontally a frame 40 inwards.
• filter elements 7 which are filter cartridges, introduced. In the illustrated view, only two of the three filter elements 7 are shown.
• the extractor hood 1 comprises a light bar 6, are used in the lighting means 61.
• the light bar 6 is arranged along the front edge 40 of the viewing hood 4 and secured thereto. At the back of the light bar 6 openings are provided, via which the filter elements 7 can be connected to the light bar 6. The filter elements 7 are thus introduced between the back of the inner frame 3 and the back of the light bar 6.
• FIG. 2 shows a schematic rear view of an embodiment of the inner frame according to the invention.
• the inner frame 3 consists of a trough-shaped base body 32, the bottom of which points upwards in the installed state. In the bottom of a rectangular air passage opening 33 is introduced, which is bounded by the inner edge 36 of the inner frame 3.
• the base body 32 also recesses, for example in the form of beads 34 are provided. These beads 34 serve to stiffen the inner frame 3 and extend between the air passage opening 33 and the outer edge 35 of the inner frame 3.
• the outer edge 35 may serve on the sides of the inner frame 3 as an interface for connection to the viewing hood 4.
• a rear wall 31 is attached to the main body 32. This is visible in Figure 2 only by a connecting lug 315, which can also be referred to as a connection tab, at the top and a U-shaped profile 31 1 visible at the bottom.
• the rear side of the inner frame 3 is formed by the rear wall of the inner frame 3 with a projection 37 protruding downwards over the underside of the inner frame 3.
• FIG. 3 shows an embodiment of an inner frame 3 in a perspective plan view.
• the front of the U-profile 311 of the rear wall 31 can be seen.
• Einhhurö Maschinenen 312 are introduced as horizontal slots.
• projections of the filter element 7 can be introduced and this are so connected to the inner frame 3.
• 31 1 projections are provided on the front of the U-profile, which serve as stops 313 for the filter elements 7 and thus facilitates the insertion of the filter elements 7.
• FIG. 4 shows an embodiment of the rear wall 31 of the inner frame 3.
• the open side facing back joins at the end of the upper leg, a vertically upstanding wall web 314 at.
• this wall web 314 merges into a connection nose 315, which initially extends horizontally from the wall web 314 to the front and then continues horizontally towards the rear in the direction of the rear side of the rear wall 31.
• the connection nose 315 has a smaller length than the legs of the U-profile 311. Over the further course of the wall web 314 over the width of the rear wall 31 depressions are introduced into the wall web 314, where an attachment to the base body 32 can take place. These recesses are therefore also referred to as clinch points 316.
• the rear wall 31 is fastened to a base body 32.
• the projection 37 and the U-profile 31 1 protrude beyond the lower edge of the further inner frame 3, in which the suction is located, downwards.
• the connection nose 315 surrounds the inner edge 36 of the air passage opening 33 to the rear.
• the inner frame represents the central support structure.
• the individual components that were necessary in the prior art, in particular the rear wall, the connecting rail, the stiffening rail and the cover plate omitted.
• the inner frame according to the invention preferably has a plane with interface to the fan box, a plane with interface to the viewing hood, bevels to improve the ease of cleaning and air ducting, suspension devices for hanging on the fan box and a fold in the rear area, by the required distance of the suspension is ensured for the filter elements to the wall and which closes the suction on.
• the inner frame can be made in different widths. In particular, inner frames for cooker hoods with a width of 30cm, 60cm and 90cm can be produced.
• the inner frame fulfills several functions in the extractor hood according to the invention.
• the inner frame ensures the stability of the hood.
• the completion of the intake is created by the inner frame.
• the suspension of the grease filter is carried out at the hood according to the invention on the inner frame.
• a sufficient distance of the suction opening is ensured by the inner frame to the wall, which is necessary for attaching or hooking the filter elements because of the usually provided on the wall tiled mirror.

Landscapes

• Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Filtering Of Dispersed Particles In Gases (AREA)
• Ventilation (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=43333021

Family Applications (1)

Country Status (6)

Families Citing this family (12)

Citations (3)

Family Cites Families (9)

• 2009
  • 2009-08-21 DE DE102009028808A patent/DE102009028808A1/de not_active Withdrawn
• 2010
  • 2010-08-16 CN CN201080037125.1A patent/CN102472505B/zh not_active Expired - Fee Related
  • 2010-08-16 WO PCT/EP2010/061870 patent/WO2011020803A1/de active Application Filing
  • 2010-08-16 KR KR1020127004374A patent/KR101760149B1/ko active IP Right Grant
  • 2010-08-16 EA EA201270289A patent/EA025119B1/ru not_active IP Right Cessation
  • 2010-08-16 EP EP10743124A patent/EP2467647A1/de not_active Withdrawn

Patent Citations (3)

Non-Patent Citations (1)

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