EP4092331A1 - Système de fixation pour une grille de réception d'un appareil de cuisson pourvu d'espace de cuisson et appareil de cuisson - Google Patents

Système de fixation pour une grille de réception d'un appareil de cuisson pourvu d'espace de cuisson et appareil de cuisson Download PDF

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Publication number
EP4092331A1
EP4092331A1 EP22169674.3A EP22169674A EP4092331A1 EP 4092331 A1 EP4092331 A1 EP 4092331A1 EP 22169674 A EP22169674 A EP 22169674A EP 4092331 A1 EP4092331 A1 EP 4092331A1
Authority
EP
European Patent Office
Prior art keywords
sleeve
clamping
designed
clamping device
fastening system
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.)
Withdrawn
Application number
EP22169674.3A
Other languages
German (de)
English (en)
Inventor
Andreas Recker
Sarah Peter
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.)
Miele und Cie KG
Original Assignee
Miele und Cie KG
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 Miele und Cie KG filed Critical Miele und Cie KG
Publication of EP4092331A1 publication Critical patent/EP4092331A1/fr
Withdrawn legal-status Critical Current

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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
    • F24C15/16—Shelves, racks or trays inside ovens; Supports therefor

Definitions

  • the invention relates to a fastening system for a mounting grid of a cooking appliance with a cooking chamber of the type mentioned in the preamble of patent claim 1 and a cooking appliance with a cooking chamber.
  • the known fastening systems for receiving grids comprise a cooking chamber wall delimiting the cooking chamber with at least one insertion opening, at least one sleeve designed to correspond to the insertion opening for insertion into the respective insertion opening along an insertion axis and for receiving a respective fastening rod of the receiving grid in a through-opening of the respective sleeve, and at least a clamping device for the clamping attachment of the respective attachment bar outside the cooking chamber.
  • the receiving grids serve to receive a food support that has been pushed into the cooking chamber, for example a baking tray, a dripping pan or a grid.
  • the invention therefore addresses the problem of improving a fastening system for a receiving grid of a cooking appliance with a cooking chamber and a cooking appliance.
  • the cooking appliance according to the invention can be designed as a household appliance or a commercial appliance, ie a cooking appliance for professional use. Furthermore, the cooking appliance according to the invention can be designed as an oven, a steam cooker, a microwave oven or a combination appliance with a plurality of different types of heating.
  • the advantage that can be achieved with the invention is, in particular, that a fastening system for a receiving grid of a cooking appliance with a cooking chamber and a cooking appliance are improved. Due to the design of the fastening system for a receiving grid and the cooking appliance according to the invention, it is possible to realize a fastening of a receiving grid in the cooking chamber of the cooking appliance delimited by the cooking chamber walls in a very simple manner in terms of design and manufacture. Accordingly, the fastening system according to the invention and thus the cooking appliance can be produced in a cost-effective and time-saving manner. Furthermore, as a result, manufacturing and assembly errors can be significantly reduced.
  • the fastening system according to the invention can be freely selected in terms of type, function, material and dimensioning within wide, suitable limits.
  • an advantageous development of the fastening system according to the invention provides that the respective form-fitting means and/or friction-locking means that correspond to one another are designed in such a way that the respective sleeve and the clamping device assigned to this sleeve can be held on the cooking chamber wall only by means of these form-fitting means and/or friction-locking means.
  • the fastening system according to the invention is further simplified in terms of design and production technology.
  • a further advantageous development of the fastening system according to the invention provides that the form-fitting means and/or friction-fitting means designed to correspond to one another are designed as at least one clamping projection and at least one clamping lug, with the respective sleeve having the clamping projection and the clamping device corresponding to this sleeve having at least one clamping projection in the Insertion position of this sleeve clamping clamp strap, preferably have a self-locking clamp strap.
  • the respective sleeve is held in its inserted position in a particularly simple and robust manner by means of the corresponding clamping device.
  • the self-locking clamping lug of the preferred embodiment ensures that the respective sleeve does not come loose from the corresponding clamping device in an undesired manner, for example due to an attempt at manipulation, incorrect operation by a user or the like.
  • an advantageous development of the aforementioned development of the fastening system according to the invention provides that the clamping projection as a clamping projection running around the insertion axis and/or that the clamping lug as a plurality of clamping projections arranged radially on the clamping device, preferably running around a central opening of the clamping device to the insertion axis arranged, clamping lugs, particularly preferably self-locking clamping lugs are formed.
  • the Manufacture of the respective sleeve and the corresponding clamping device is significantly simplified and, on the other hand, enables a very robust and functionally reliable construction. This applies in particular to the preferred and in particular to the particularly preferred embodiment of this development.
  • the respective sleeve is designed as a body of rotation along its insertion axis without undercuts, preferably that the respective sleeve has a collar on the cooking chamber side that runs around along the insertion axis and covers the insertion opening and/or a collar remote from the cooking chamber along the insertion axis has circumferential insertion bevel for insertion into the respective clamping device.
  • This further simplifies the production of the respective sleeve.
  • the preferred embodiments of this development ensure easier assembly and thus easier transfer of the respective sleeve into its inserted position.
  • the peripheral collar also has the additional advantage that the overall visual impression of the cooking chamber is improved.
  • the circumferential collar can be designed as a beveled, circular disc ring, so that the respective sleeve gives off a visually pleasing appearance when viewed from the direction of the cooking chamber.
  • the respective clamping device has a first clamping section and a second clamping section, with the at least one clamping lug being arranged on the first clamping section and the second clamping section for clamping the corresponding fastening rod of the receiving grid, the first and the second clamping section being connected to one another by means of a connecting section of the clamping device, preferably that the respective clamping device is designed as a one-piece component, particularly preferably as a one-piece sheet metal part.
  • the production of the clamping device is significantly simplified. This applies in particular to the preferred and in particular to the particularly preferred embodiment of this development.
  • a further advantageous development of the fastening system according to the invention provides that the respective sleeve and the corresponding clamping device are designed in such a way that the sleeve and the clamping device can be mounted on the associated cooking chamber wall without tools. This additionally simplifies the production of the fastening system according to the invention and the cooking appliance according to the invention.
  • fastening system provides that the respective sleeve and the corresponding clamping device such are designed such that the sleeve and the clamping device can only be mounted in a correct position relative to one another on the associated cooking chamber wall. In this way, the proper production of the fastening system according to the invention and the cooking appliance according to the invention equipped with it is reliably guaranteed.
  • a further advantageous development of the fastening system according to the invention provides that the respective sleeve and the corresponding clamping device are designed in such a way that an insertion force of the sleeve for transferring the sleeve into its inserted position is less than an extraction force of the sleeve for transferring the sleeve into a non-inserted position the sleeve is.
  • the respective sleeve and the corresponding clamping device are designed in such a way that an insertion force of the sleeve for transferring the sleeve into its inserted position is less than an extraction force of the sleeve for transferring the sleeve into a non-inserted position the sleeve is.
  • the cooking appliance according to the invention is designed here as an oven and in the 1 only partially shown.
  • the cooking appliance 2 comprises a cooking chamber walls 4 delimited cooking chamber 6, the cooking appliance 2 having two receiving grids 8 for receiving a cooking product support (not shown) inserted into the cooking chamber 6 and a fastening system 10 for the respective receiving grid 8.
  • the two receiving grids 8 are each detachably held on a cooking chamber wall 4 of the cooking appliance 2 designed as a side wall.
  • the two receiving grids 8 are designed to correspond to one another and form a total of five insertion levels 12 for the food support, not shown.
  • the respective fastening system 10 comprises a cooking chamber wall 4 delimiting the cooking chamber 6, namely the respective side wall, with at least one insertion opening 14, at least one sleeve 16 designed to correspond to the insertion opening 14 for insertion into the respective insertion opening 14 along an insertion axis 18 and for receiving one in each case Fastening rod 20 of the receiving grid 8 in a push-through opening 22 of the respective sleeve 16, and at least one clamping device 24 for clamping fastening of the respective fastening rod 20 outside of the cooking chamber 6.
  • the respective sleeve 16 and the clamping device 24 assigned to this sleeve 16 have positive-locking means 26 designed to correspond to one another, 28 for the form-fitting holder in a in the 1 and 3 illustrated insertion position of this sleeve 16, in which this sleeve 16 is inserted into the corresponding insertion opening 14 of the cooking chamber wall 4, the respective sleeve 16 corresponding to one another being designed in such a way that the respective sleeve 16 can only be pushed into the the respective insertion opening 14 can be held in its inserted position. See in particular the Figures 2 to 5 in a synopsis.
  • the respective mutually corresponding form-fitting means 26, 28 are designed in the present exemplary embodiment such that the respective sleeve 16 and the clamping device 24 associated with this sleeve 16 can be held on the cooking chamber wall 4 only by means of these form-fitting means 26, 28.
  • the positive-locking means 26, 28, which are designed to correspond to one another, are designed as a clamping projection 26 and a plurality of clamping tabs 28, with the respective sleeve 16 clamping the clamping projection 26 and the clamping device 24 corresponding to this sleeve 16 clamping the clamping projection 26 in the inserted position of this sleeve 16
  • the clamping lugs 28 are designed here as self-locking clamping lugs 28, which will be explained in more detail below.
  • the clamping projection 26 is a clamping projection running around the insertion axis 18 and the clamping lugs 28 are a plurality of clamps on the clamping device 24 radially around a central opening 30 of the clamping device 24 to the insertion axis 18 circumferentially arranged clamping lugs, namely self-locking clamping lugs formed.
  • the respective sleeve 16 is designed along its insertion axis 18 as a body of rotation without undercuts, namely in such a way that the respective sleeve 16 has a collar 32 running around the insertion axis 18 and covering the insertion opening 14 on the cooking chamber side, and an insertion bevel 34 running around the insertion axis 18 at the far end of the cooking chamber for insertion has in the respective clamping device 24.
  • the respective clamping device 24 has a first clamping section 36 and a second clamping section 38, with the clamping lugs 28 being arranged on the first clamping section 36 and the second clamping section 38 being designed for the clamping fastening of the corresponding fastening bar 20 of the receiving grid 8, with the first and the second clamping section 36, 38 are connected to one another by means of a connecting section 40 of the clamping device 24, and the respective clamping device 24 is designed as a one-piece component, namely as a one-piece sheet metal part.
  • the respective sleeve 16 and the corresponding clamping device 24 are designed in such a way that the sleeve 16 and the clamping device 24 can be fitted to the associated cooking chamber wall 4 without tools and that the sleeve 16 and the clamping device 24 are only in the correct position relative to one another the associated cooking chamber wall 4 can be mounted. This is explained in more detail below.
  • the respective sleeve 16 and the corresponding clamping device 24 are designed such that an insertion force of the sleeve 16 for transferring the sleeve 16 in their in the 1 and 3 Insertion position shown less than an extraction force of the sleeve 16 for transferring the sleeve 16 in a 2 shown non-inserted position of the sleeve 16 is.
  • the fastening system 10 is in the 2 dismantling position shown.
  • the sleeve 16 and with the other hand the clamping device 24 and guides them to the insertion opening 14 of the corresponding cooking chamber wall 4, namely the corresponding side wall.
  • the fitter holds the clamping device 24 against the insertion opening 14 from a side of the cooking chamber wall 4 facing away from the cooking chamber 6 in such a way that the central opening 30 of the clamping device 24 and the insertion opening 14 are aligned with one another.
  • the fitter inserts the sleeve 16 into the insertion opening 14 from a side of this cooking chamber wall 4 facing the cooking chamber 6 along the insertion axis 18 so that the sleeve 16 engages with the clamping device 24 . This can be done without using tools.
  • the clamping lugs 28 of the clamping device 24, which are arranged radially around the central opening 30, are pushed apart by means of the insertion bevel 34 of the sleeve 16, so that the clamping lugs 28 are in the image plane of FIG 3 slide from right to left over the insertion bevel 34 of the sleeve 16.
  • the clamping tabs 28 snap in behind the clamping projection 26 of the sleeve 16, the sleeve 16 in a clamping manner.
  • the sleeve 16 is clamped to the cooking chamber wall 4 by means of the clamping device 24 .
  • the fastening system 10 is in its assembly position, in which the sleeve 16 is in its inserted position and in which the corresponding receiving grid 8 can be releasably held on the cooking chamber wall 4, namely on the respective side wall of the cooking chamber 6, by means of the fastening rod 20 and the fastening system 10 is.
  • the mounting rod 20 of the receiving grid 8 along the insertion axis 18 in the image plane 3 from left to right through the insertion opening 22 of the sleeve 16 pushed through, so that the fastening rod 20 comes into clamping contact with the second clamping section 38 of the clamping device 24 .
  • the fastening rod 20 is in frictional contact with the second clamping section 38 having two clamping wings 42 . See the 1 .
  • the invention is not limited to the present embodiment.
  • the invention can also be used advantageously with other types of cooking appliances. See also the relevant statements in the introduction to the description.
  • the invention is not limited to the design and manufacturing details according to the present embodiment.
  • the form-locking means 26, 28 designed to correspond to one another
  • friction-locking means that correspond to one another or form-locking and friction-locking means that are designed to correspond to one another.
  • the person skilled in the art will select the appropriate means depending on the requirements of the individual case.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cookers (AREA)
EP22169674.3A 2021-05-17 2022-04-25 Système de fixation pour une grille de réception d'un appareil de cuisson pourvu d'espace de cuisson et appareil de cuisson Withdrawn EP4092331A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102021112668 2021-05-17

Publications (1)

Publication Number Publication Date
EP4092331A1 true EP4092331A1 (fr) 2022-11-23

Family

ID=81386535

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22169674.3A Withdrawn EP4092331A1 (fr) 2021-05-17 2022-04-25 Système de fixation pour une grille de réception d'un appareil de cuisson pourvu d'espace de cuisson et appareil de cuisson

Country Status (1)

Country Link
EP (1) EP4092331A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1553351A1 (fr) * 2004-01-12 2005-07-13 BSH Bosch und Siemens Hausgeräte GmbH Appareil ménager, en particulier appareil de cuisson
WO2010076143A2 (fr) * 2008-12-29 2010-07-08 Arcelik Anonim Sirketi Four comprenant une unité support de plateau
EP1590606B1 (fr) * 2002-09-03 2014-01-01 BSH Bosch und Siemens Hausgeräte GmbH Dispositif de support, conçu en particulier pour un appareil de cuisson
EP3211324A1 (fr) * 2016-02-23 2017-08-30 BSH Hausgeräte GmbH Coussinet pour un appareil ménager comprenant un élément à ressort présentant une partie de recouvrement pour une ouverture d'introduction, module et appareil ménager

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1590606B1 (fr) * 2002-09-03 2014-01-01 BSH Bosch und Siemens Hausgeräte GmbH Dispositif de support, conçu en particulier pour un appareil de cuisson
EP1553351A1 (fr) * 2004-01-12 2005-07-13 BSH Bosch und Siemens Hausgeräte GmbH Appareil ménager, en particulier appareil de cuisson
WO2010076143A2 (fr) * 2008-12-29 2010-07-08 Arcelik Anonim Sirketi Four comprenant une unité support de plateau
EP3211324A1 (fr) * 2016-02-23 2017-08-30 BSH Hausgeräte GmbH Coussinet pour un appareil ménager comprenant un élément à ressort présentant une partie de recouvrement pour une ouverture d'introduction, module et appareil ménager

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