WO2012025384A2 - Appareil de froid équipé d'un contenant à produit réfrigéré extractible - Google Patents

Appareil de froid équipé d'un contenant à produit réfrigéré extractible Download PDF

Info

Publication number
WO2012025384A2
WO2012025384A2 PCT/EP2011/063760 EP2011063760W WO2012025384A2 WO 2012025384 A2 WO2012025384 A2 WO 2012025384A2 EP 2011063760 W EP2011063760 W EP 2011063760W WO 2012025384 A2 WO2012025384 A2 WO 2012025384A2
Authority
WO
WIPO (PCT)
Prior art keywords
refrigerated goods
goods container
container
sliding bearing
appliance according
Prior art date
Application number
PCT/EP2011/063760
Other languages
German (de)
English (en)
Other versions
WO2012025384A3 (fr
Inventor
Stefan Deissler
Jürgen FINK
Original Assignee
BSH Bosch und Siemens Hausgeräte 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 Hausgeräte GmbH filed Critical BSH Bosch und Siemens Hausgeräte GmbH
Priority to EP11743815.0A priority Critical patent/EP2609387B1/fr
Priority to CN201180040963.9A priority patent/CN103189700B/zh
Publication of WO2012025384A2 publication Critical patent/WO2012025384A2/fr
Publication of WO2012025384A3 publication Critical patent/WO2012025384A3/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D25/00—Charging, supporting, and discharging the articles to be cooled
    • F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
    • F25D25/024—Slidable shelves
    • F25D25/025—Drawers

Definitions

  • Refrigerating appliance with an extendable refrigerated goods container
  • the invention relates to a refrigeration appliance, in particular domestic refrigeration appliance, comprising an inner container having a front opening closable by a door leaf for removing and / or loading refrigerated goods, and a pull-out refrigerated goods, and storage means for extendable storage of the refrigerated goods in the inner container.
  • JP 09280727 A describes a pull-out container which has two rollers at its rear end. Two other rollers are arranged on a front side of a bottom of a refrigerator. The two rollers of the rear end of the
  • the object of the invention is to provide a refrigeration device in which a refrigerated goods container by an inexpensive storage means of an inner container smoothly
  • a refrigeration device Under a refrigeration device is in particular a household refrigeration appliance understood, ie a refrigeration appliance for household management in households or possibly in the
  • Catering area is used, and in particular serves to store food and / or drinks in household quantities at certain temperatures, such as a refrigerator, a freezer or aissergefrierkombination.
  • the object is achieved by a refrigeration device, in particular
  • Domestic refrigerating appliance comprising an inner container with a front, closable by a door opening for removing and / or inserting refrigerated goods, and a pull-out refrigerated goods, and storage means for extendable storage ofmégut actuallyers in the inner container, wherein the storage means on opposite sides of the refrigerated goods each in at least one sliding bearing point in a central region and / or front region of the refrigerated goods container, wherein the roller and the at least one sliding bearing point are supported on at least one abutment surface of the inner container.
  • the refrigerated goods can be stored for example in a cold room in which
  • the refrigerated goods can be stored in a freezer in which food at temperatures between about minus five degrees Celsius and, for example, minus eighteen degrees Celsius frozen or stored frozen.
  • two or more refrigerated goods containers may be arranged with bearing means according to the invention in the respective refrigerator compartment or freezer compartment.
  • extendable or insertable storage is particularly understood that the refrigerated goods is stored within a horizontally oriented plane, in particular drawer-like over a front opening with the door open the refrigerator is pulled forward and back into the refrigerator or freezer is completely inserted, so that the door leaf can close the opening of the refrigerator again.
  • the at least one refrigerated goods container instead of by means of telescopically extendable, fixed metal rails or instead of a mere sliding
  • Bearing means extendable or insertable stored.
  • a special feature of the invention may be that at least one
  • roller and at least one sliding bearing point together on the refrigerated goods container be provided or be used on it.
  • the at least one roller can in particular in a rear area, ie in close proximity to a
  • a bearing of the at least one roller in a rear region of the refrigerated goods container, in particular at least two mounted on opposite sides of the refrigerated goods containers rollers may therefore be provided according to the invention, in particular, because it can be determined that a user when pulling out a refrigerated goods this mostly on a refrigerated goods front and / / or grips a handle and slightly lifts the refrigerated goods container when pulling out, with the result that front bearing surfaces, ie the sliding bearing points of the refrigerated goods are relieved and located in the rear of the refrigerated goods container at least one roller is additionally charged.
  • Refrigerated goods be rotatably mounted.
  • the refrigerated goods container is also supported in a slightly raised state by at least two support points of the two rollers rotatably mounted on opposite side walls of the refrigerated goods container, so that the refrigerated goods container is prevented from tilting.
  • the rollers may have a tread of a thermoplastic material, in particular with a sliding friction coefficient between 0.3 and 0.5 ⁇ , in particular between 0.38 and 0.42 ⁇ , in particular of polyoxymethylene (POM).
  • a sliding friction coefficient between 0.3 and 0.5 ⁇ , in particular between 0.38 and 0.42 ⁇ , in particular of polyoxymethylene (POM).
  • POM polyoxymethylene
  • each two or more, in particular three separate plain bearings at the center and / or front region of the refrigerated goods container on opposite side walls of the Refrigerated goods each two or more, in particular three separate plain bearings to be arranged.
  • the two or more, in particular three separate sliding bearing points can be spaced apart from one another, in particular evenly spaced from one another, along a depth direction on the refrigerated goods container.
  • the refrigerated goods can be supported not only in a front region, but also in a central depth region of the refrigerated goods.
  • the sliding bearing points may have a sliding surface made of a thermoplastic material, in particular with a sliding friction coefficient between 0.3 and 0.5 ⁇ , in particular between 0.38 and 0.42 ⁇ , in particular of polyoxymethylene (POM).
  • the sliding bearing points may generally have the same sliding friction coefficient as the counter-sliding bearing points and / or the running surfaces of the rollers. In all embodiments of the invention, the sliding bearing points with the
  • Refrigerated goods container in particular latched with a side wall of the refrigerated goods as separate components, screwed, glued or integrally formed.
  • a latching mounting of the sliding bearing points on opposite sides of
  • the sliding bearing points may have locking means, which correspond with
  • Counter-locking means cooperate ondegut knowner.
  • the sliding bearing points can by pressing the sliding bearing points on laterally projecting ribs of the
  • the sliding bearing points which may be formed, for example, on inserts have holes, by means of which the
  • Sliding bearing points can be bolted directly to the refrigerated goods container by means of screws.
  • the sliding bearing a the sliding bearing a
  • the sliding bearings can also be molded directly into a wall of the refrigerated goods container, i. be formed.
  • the sliding bearing points and / or the rollers may be arranged on webs projecting laterally from the side walls of the refrigerated goods container.
  • the plain bearings and / or the rollers as separate Holding members formed so they can easily on the side
  • Attached holding members Depending on the size, in particular depth of refrigerated goods glide bearings and / or rollers of the same type and / or size can be mounted on different refrigerated goods in various numbers. Thus, for example, only one or two sliding bearings per side can be provided in refrigerated goods containers, for example, half the depth of the refrigerator. For refrigerated goods containers large or full depth, for example, three or more sliding bearings per page can be provided. The three or more sliding bearing points can also be optionally attached to the laterally projecting webs at different variable intervals, in particular clamped.
  • each roller can be rotatably mounted in a separate holding component, which has a latching means or clamping means for its attachment to the refrigerated goods container and / or a web projecting from the side walls of the refrigerated goods container.
  • a roller body of the roller can be rotatably mounted, for example, by means of an axle pin on a roller housing of the roller, without having to make rotary bearing seats on the refrigerated goods container itself.
  • the sliding bearing can be integrally formed with the support member.
  • the refrigerated goods containers according to the invention can have guides which can prevent or reduce tilting and / or tilting of the refrigerated goods container during extraction and / or insertion.
  • the lateral guide rail guides the refrigerated goods container in the extension direction or insertion direction.
  • the invention may relate to a domestic refrigerator, with a shell body, i. a refrigerated goods container which can be easily removed from a designated container, such as a freezer or refrigerator compartment of the household refrigerator, pull out.
  • a designated container such as a freezer or refrigerator compartment of the household refrigerator, pull out.
  • the storage means according to the invention may be used, for example, as additional elements attached to conventional shell bodies, i.
  • Refrigerated goods containers are attached.
  • An attachment or attachment can be any suitable attachment or attachment.
  • the refrigerated goods can be made of plastic, for example, polystyrene (PS) or polypropylene (PP).
  • PS polystyrene
  • PP polypropylene
  • an extraction system for refrigerated goods can be realized, which can be very easily run and operate the refrigerated goods in the household refrigerator.
  • the refrigerated goods container can be pulled out and pushed in by means of the storage means under a combination of rolling friction and sliding friction.
  • the refrigerated goods can, for example, in the rear part laterally a sliding element, i. a sliding bearing surface are attached.
  • Sliding elements may be rotatable on the shell body by means of a snap, clamp or screw connection, i. be stored in the refrigerated goods.
  • the sliding elements can be made of plastic.
  • the sliding elements may in particular be made of a plastic which has high sliding properties. So can the
  • Sliding elements made of polyoxymethylene (POM) or another material with similar properties.
  • POM polyoxymethylene
  • At the rear of the shell or theisserit mattersers may be a wheel, ie a roller hereen.
  • This wheel can be made of polyoxymethylene (POM).
  • the wheel or the wheels make it easier to pull out the shell, since an otherwise existing sliding friction is converted into rolling friction.
  • the further poor sliding friction by additional elements, i. Slide bearings, which can be plugged in particular, lowered.
  • additional elements i. Slide bearings, which can be plugged in particular, lowered.
  • Sliding bearing points can be variably executed from a bar to short, punctual elements.
  • the sliding properties which are usually made of the material of the Innerlinner, i. of the inner container and the bowls are not as good as those of
  • the sliders may be used in addition to roller bearings, i. Rollers are provided or attached to the refrigerated goods container.
  • the rolling bearings i. Like the sliding elements, castors can be made of polyoxymethylene (POM) or another material with similar good sliding properties.
  • the rolling bearings i. Casters can be snapped on the refrigerated goods container, rotatably screwed on or stored on bearing blocks. In their main function, the rolling bearings, i. Casters as roller bearings for the shell body, i. for the refrigerated goods container.
  • the rollers may additionally serve as a guide element for the shell body, i. be used for the refrigerated goods and even as a stop, if necessary.
  • Stopper to prevent, for example, in a fully inserted position, a bumping of the shell body or the refrigerated goods at an inner rear side of the inner container.
  • the chilled goods container may be provided with a rib in the inner container, which engages over the shell body or the refrigerated goods container from above at the top.
  • the rib can be used to store a refrigerated goods tray, such as a glass plate thereon.
  • Extract support for trays or containers in household refrigerators It is also the positioning of the wheel or the wheels, ie the rollers on the refrigerated goods and the attached plain bearings on the refrigerated goods variable, so that a very good coordination of the rollers and the sliding elements is possible. It may be advantageous that in addition to the simpler rolling friction and sliding properties are present, which consists of the material of the inner container and the material of the sliding bearing of the
  • Refrigerated goods and / or the rollers of the refrigerated goods can be realized. Compared to today's pull-out technology, this variant is a relatively inexpensive solution.
  • FIGS. 1 to 4b Exemplary embodiments of the invention are described with reference to FIGS. 1 to 4b. From the detailed description of these specific embodiments, there are also other general features and advantages of the present invention.
  • FIG. 1 a perspective sectional view of a household refrigerator with a refrigerated goods according to the invention
  • FIG. 3 shows a side view of the refrigerated goods container according to FIG. 2;
  • FIG. 4a is a perspective view of a roller according to the invention in
  • Fig. 4b is a perspective view of a sliding bearing according to the invention in isolation.
  • a section of a refrigeration device 1 shown by way of example in FIG. 1 shows a lower section of an inner container 2 in a cutaway view, in which a refrigerated goods container 3 mounted extendible in the inner container 2 is arranged.
  • Inner container 2 has a front-side closable opening 4 for removal and / or inserting refrigerated goods.
  • the refrigerated goods 3 is extendable in the
  • Refrigerated goods container 3 two rollers 8a and 8b rotatably mounted on opposite sides of the refrigerated goods container 3.
  • a rib 13 is attached to one or both side walls 2a of the inner container 2 or formed or tightened in the embodiment.
  • the rib 13 serves the refrigerated goods container 3 from above at lateral edges of the
  • a storage surface or glass plate (not shown, can be placed.
  • the bearing means 5 have in the illustrated embodiment of the two
  • Plain bearing points 6a, 6b and 6c which are combined with a roller 8.
  • the rollers 8 are arranged on a rear region of the refrigerated goods container 3.
  • FIG. 2 An inventive bearing means 5 on the one side wall of the refrigerated goods container 3 is shown in more detail in Fig. 2.
  • a web 7 is arranged, which projects laterally outwardly from a plane of the side wall.
  • the web 7 is formed in the illustrated embodiment as an elongated rod with a rectangular cross-section. In the exemplary embodiment, the web 7 is integral with the
  • stiffening ribs 9a to 9f are provided for stiffening the outwardly laterally projecting web 7 .
  • the stiffening ribs 9a to 9f have in the illustrated embodiment, a triangular contour and connect the side wall of the refrigerated goods 3 with an upwardly facing surface of the web. 7
  • Three slide bearings 6a, 6b, 6c and a roller 8 are attached to the web 7 by way of example.
  • the plain bearings 6a, 6b, 6c and the rollers 8a, 8b can be
  • the pulley 8a, 8b is in a back, i.e. rear portion of the refrigerated goods container 3 is arranged.
  • Roller 8a, 8b is rotatably mounted in the embodiment in a holding member 10a.
  • the holding member 10 a is attached to a receptacle 1 1 on the web 7 of the refrigerated goods 3 attached.
  • the sliding bearing points 6a, 6b, 6c also each have a holding component 10b, 10c, 10d, which is fastened in each case to a recess 12a, 12b, 12c of the web 7.
  • the refrigerated goods container 3 is again shown in a side view, together with an abutment surface 14, on which both the plain bearings 6a, 6b, 6c and the rollers 8a, 8b are supported.
  • the abutment surface 14 can optionally on the
  • the refrigerated goods container 3 integrally formed or attached as a separate component.
  • the refrigerated goods container 3 according to FIG. 3 has a handle 15 on each of the two opposite side walls.
  • the handle 15 may be formed by a recess in the side wall of the refrigerated goods container 3.
  • Fig. 4a shows an exemplary embodiment of a roller 8a, 8b.
  • the roller 8a, 8b has a roller body 16.
  • the roller body 16 is rotatably supported in a roller housing 18 by means of an axle 17.
  • the roller housing 18 two
  • the diameter of the bore 20 substantially corresponds to the diameter of the axis 17.
  • roller body 16 has a hub which is slightly larger in order to form a clearance fit
  • the axis 17 be slightly larger in the manner of a press fit, as the diameter of the hub, so that the axis 17 is rotatably mounted in the roller body 16.
  • the axis 17 thus rotates together with the roller body 16.
  • the axis 17 may also be formed integrally with the roller body 16, for example as a one-piece plastic injection molded part.
  • Backlash a slightly larger diameter than the axis 17, so that the axis 17 is rotatably supported in the roller housing 18 together with the roller body 16.
  • the roller housing 18 is part of the holding member 10a, which next to the roller housing
  • the holding portion 21a is in illustrated embodiment designed as a latching hook having a vertical support wall portion 22 and a horizontal support wall portion 23, and a downwardly facing latching projection 24.
  • the latching projection 24 is designed to latch into a recess on the web 7 of the refrigerated goods container 3.
  • each one may be analogous to FIG. 4a
  • Slide bearing 6a, 6b, 6c have a same-acting holding member 10b, 10c, 10d.
  • Each sliding bearing 6a, 6b, 6c may have an arcuately curved sliding surface 25, which causes a line contact on the abutment surface 14 of the inner container 2.
  • a holding portion 21 b, 21c, 21 d may connect to which in the illustrated embodiment, a latching hook is formed having a vertical support wall portion 26 and a horizontal support wall portion 27, and a downwardly facing latching projection 28 has.
  • the latching projection 28 is formed in a recess on the web 7 of the

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Refrigerator Housings (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)

Abstract

L'invention concerne un appareil de froid, notamment un appareil de froid ménager, présentant un compartiment intérieur (2) pourvu d'une ouverture avant (4), pouvant être refermée par un battant de porte et servant à prélever et/ou introduire un produit réfrigéré, et un contenant à produit réfrigéré (3) extractible, ainsi que des moyens formant palier (5) servant à monter de manière extractible le contenant à produit réfrigéré (3) dans le compartiment intérieur (2), les moyens formant palier (5) présentant un galet (8a, 8b) sur des côtés opposés du contenant à produit réfrigéré (3), respectivement dans une zone arrière du contenant à produit réfrigéré (3), et au moins une zone de palier lisse (6a, 6b, 6c) dans une zone centrale et/ou avant du contenant à produit réfrigéré (3), le galet (8a, 8b) et ladite au moins une zone de palier lisse (6a, 6b, 6c) prenant appui sur une surface de butée (14) du compartiment intérieur (2).
PCT/EP2011/063760 2010-08-23 2011-08-10 Appareil de froid équipé d'un contenant à produit réfrigéré extractible WO2012025384A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP11743815.0A EP2609387B1 (fr) 2010-08-23 2011-08-10 Appareil de froid équipé d'un contenant à produit réfrigéré extractible
CN201180040963.9A CN103189700B (zh) 2010-08-23 2011-08-10 具有可拉出的冷却物容器的制冷器具

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201010039648 DE102010039648A1 (de) 2010-08-23 2010-08-23 Kältegerät mit einem ausziehbaren Kühlgutbehälter
DE102010039648.6 2010-08-23

Publications (2)

Publication Number Publication Date
WO2012025384A2 true WO2012025384A2 (fr) 2012-03-01
WO2012025384A3 WO2012025384A3 (fr) 2012-06-21

Family

ID=44630324

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/063760 WO2012025384A2 (fr) 2010-08-23 2011-08-10 Appareil de froid équipé d'un contenant à produit réfrigéré extractible

Country Status (4)

Country Link
EP (1) EP2609387B1 (fr)
CN (1) CN103189700B (fr)
DE (1) DE102010039648A1 (fr)
WO (1) WO2012025384A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020213790A1 (de) * 2020-11-03 2022-05-05 BSH Hausgeräte GmbH Lebensmittel-Aufnahmebehälter mit mehreren Kontaktierungserhebungen zum nur lokalen Kontaktieren einer Führungsvorrichtung, Führungsvorrichtung, Anordnung und Haushaltskältegerät

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9206166U1 (de) 1992-05-08 1993-06-09 Liebherr-Hausgeräte GmbH, 7955 Ochsenhausen Schubladenführung
JPH09280727A (ja) 1996-04-16 1997-10-31 Matsushita Refrig Co Ltd 冷蔵庫

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843441A (en) * 1956-10-16 1958-07-15 Gen Electric Storage cabinet drawer assembly
US5927471A (en) * 1997-09-22 1999-07-27 Heffner; Samuel J. Glide for freezer transport
DE202004017126U1 (de) * 2004-11-05 2006-03-16 Liebherr-Hausgeräte Ochsenhausen GmbH Kühl- oder Gefriergerät mit Trägerelement
CN201368642Y (zh) * 2009-01-06 2009-12-23 苏州三星电子有限公司 多止动冰箱搁架组件
CN201463457U (zh) * 2009-03-27 2010-05-12 上海双鹿电器有限公司 一种冰箱抽屉支撑安装结构

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9206166U1 (de) 1992-05-08 1993-06-09 Liebherr-Hausgeräte GmbH, 7955 Ochsenhausen Schubladenführung
JPH09280727A (ja) 1996-04-16 1997-10-31 Matsushita Refrig Co Ltd 冷蔵庫

Also Published As

Publication number Publication date
EP2609387B1 (fr) 2017-03-08
CN103189700B (zh) 2016-02-24
EP2609387A2 (fr) 2013-07-03
WO2012025384A3 (fr) 2012-06-21
CN103189700A (zh) 2013-07-03
DE102010039648A1 (de) 2012-02-23

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