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WO2018210566A1 - Mécanisme de levage, meuble ou appareil ménager et tiroir - Google Patents

Mécanisme de levage, meuble ou appareil ménager et tiroir Download PDF

Info

Publication number
WO2018210566A1
WO2018210566A1 PCT/EP2018/061170 EP2018061170W WO2018210566A1 WO 2018210566 A1 WO2018210566 A1 WO 2018210566A1 EP 2018061170 W EP2018061170 W EP 2018061170W WO 2018210566 A1 WO2018210566 A1 WO 2018210566A1
Authority
WO
WIPO (PCT)
Prior art keywords
lifting mechanism
drawer
tray
rod
furniture
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.)
Ceased
Application number
PCT/EP2018/061170
Other languages
German (de)
English (en)
Inventor
Sören Beumler
Ann-Christin Schulte
Steffen Tenhumberg
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.)
Paul Hettich GmbH and Co KG
Original Assignee
Paul Hettich GmbH and Co 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 Paul Hettich GmbH and Co KG filed Critical Paul Hettich GmbH and Co KG
Priority to PL18721782T priority Critical patent/PL3624637T3/pl
Priority to EP18721782.3A priority patent/EP3624637B1/fr
Priority to CN201880032352.1A priority patent/CN110650655A/zh
Publication of WO2018210566A1 publication Critical patent/WO2018210566A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B46/00—Cabinets, racks or shelf units, having one or more surfaces adapted to be brought into position for use by extending or pivoting
    • A47B46/005—Cabinets, racks or shelf units, having one or more surfaces adapted to be brought into position for use by extending or pivoting by displacement in a vertical plane; by rotating about a horizontal axis
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/50—Racks ; Baskets
    • A47L15/506—Arrangements for lifting racks for loading or unloading purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/0641—Single levers, e.g. parallel links
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/90—Constructional details of drawers
    • A47B2088/901—Drawers having a lifting mechanism
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2210/00—General construction of drawers, guides and guide devices
    • A47B2210/17—Drawers used in connection with household appliances

Definitions

  • the present invention relates to a lifting mechanism with a shelf for installation in a drawer or a body of a piece of furniture or household appliance according to the preamble of claim 1.
  • the invention further relates to a furniture or household appliance and a drawer.
  • Such lifting mechanisms serve to move trays by means of an actuating mechanism from a lowered lower to a raised upper position, in order to be able to remove or place the objects stored on or in the tray.
  • a generic lifting mechanism is known for example from DE 10 201 6 120 533 A1.
  • the lifting mechanism described therein comprises a pair of scissor mechanisms, with respective first and second scissor levers, operable via a pivoting lever with a handle disposed thereon.
  • the lifting mechanism described therein comprises a pair of sliding pivoting mechanisms having at least two pivotal arms rotatably mounted on one of the side walls of the body with a first end parallel to the plane of the side walls and spaced parallel to each other, with a guide rail at respective second ends of the pivoting arms are determined to be pivotable parallel to the plane of the side walls, that the guide rail from a lower position within the body in a raised, upper position is at least partially pivoted outside the body, and at least one linearly displaceable in the guide rail running rail to which the tray is attached ,
  • the second ends of the scissor levers arranged on both sides of the tray or the second ends of the swivel arms arranged on both sides of the tray are coupled to one another via a crossbar.
  • a disadvantage of the aforementioned lifting mechanism is that such a lifting mechanism can be used only for trays of predetermined width.
  • Object of the present invention is to develop a lifting mechanism and a piece of furniture or household appliance or a drawer with such a lifting mechanism to the effect that the lifting mechanism is used variably for different shelves.
  • This object is achieved by a lifting mechanism with the features of claim 1.
  • the object is further achieved by a furniture or household appliance with the features of claim 10 and by a drawer with the features of claim 13.
  • the lifting mechanism according to the invention has a pair of mechanisms for raising and lowering the tray, which are arranged on both sides of the tray on.
  • the two mechanisms are coupled together via a synchronization rod, which is variably adjustable in length.
  • a lifting mechanism comprises a pair of sliding pivoting mechanisms having at least two swivel arms rotatably mounted on one of the side walls of the body with a first end parallel to the plane of the side walls and spaced parallel to each other, at respective second ends of the pivot arms a guide rail parallel to Level of the side walls are pivotally fixed, that the guide rail is pivotable from a lower position within the body in a raised, upper position at least partially outside of the body, at least one linearly displaceable in the guide rail running rail to which the tray is attached.
  • the two second ends of the arranged on both sides of the tray pivot arms are coupled together via a synchronization rod, which is variably adjustable in length.
  • An alternative lifting mechanism has a scissors mechanism with two pairs of crossed and rotatably interconnected scissor levers for lifting and lowering the tray.
  • a respective first scissor lever is stationary and rotatable at the first end and a respective second scissor lever at a first end rotatably and slidably disposed on the tray.
  • a second end of the first scissor lever is rotatable and displaceable and a second end of the second scissor lever fixed and rotatably mounted on the drawer or or on a drawer guide or the body of the furniture or household appliance.
  • the two second ends of the first scissors lever are coupled together via a synchronization rod.
  • the synchronization rod is variably adjustable in length.
  • This provides a lifting mechanism that can be coupled to trays of varying widths, which reduces the storage of such lifting mechanisms over storage of lifting mechanisms of specified different widths. For example, in dishwashers pave widths of 45 and 60 cm, the shelves are designed accordingly wide.
  • the synchronization bar is designed as a telescopic rod.
  • Such telescopic rods are simple and inexpensive to produce and in a simple manner at the second ends of the first scissors lever or the
  • the synchronization rod has a first rod with a plurality of latching element receptacles and a second rod with at least one protruding latching element.
  • the catch element receptacles are preferably designed as receiving holes which, arranged one behind the other, form a perforated strip.
  • the at least one latching element is preferably designed as a resilient in the second rod ein Kohlbarer bolt. Also conceivable are latching elements designed in a different manner and corresponding latching element receptacles, such as, for example, latching element receptacles in the form of a toothing and a corresponding tooth on the second rod. It is also conceivable via a screw thread coupled rods.
  • At least one end which is pivotable by a user, is coupled to at least one end coupled to a pair of scissors levers
  • Swivel lever attached to a handle Swivel lever attached to a handle.
  • the handle is designed according to a variant in the longitudinal direction telesko- pierbar between two pivot levers on opposite sides of the tray, the pivot lever interconnecting arranged.
  • a gear is arranged at the ends of the synchronization rod, which engages in a fixed in the drawer or the body of the furniture or household appliance rack.
  • the furniture or household appliance is characterized by a lifting mechanism as described above.
  • the lifting mechanism with the tray can be fastened in a furniture body itself.
  • the drawer according to the invention is characterized by at least one lifting mechanism arranged in a receiving space, in particular on a bottom of the drawer, which is designed as described above.
  • 1 and 2 are perspective views of a lifting mechanism with a fixed thereto deposit, the width of the shelves in the figures is different sizes,
  • FIG. 3 to 5 perspective views of a variant of a lifting mechanism in a lower end position, a partially raised position and an upper end position
  • FIG. 6 is a perspective view of another embodiment of a lifting mechanism
  • Fig. 7 is a detailed perspective view of the lifting mechanism of FIG. 6 for illustrating a meshing with a rack gear at the end of the synchronization rod and
  • Fig. 8 is a perspective view of an alternative lifting mechanism according to the invention in an extended, but not yet raised position with synchronization rod.
  • top, bottom, left, right, front, rear, etc. refer exclusively to the exemplary representation and position of the lifting mechanism selected in the respective figures, the scissors lever, the pivoting arms, the synchronization rod and the like. These terms are not meant to be limiting, that is to say, by different working positions or the mirror-symmetrical design or the like, these references may change.
  • reference numeral 1 denotes a variant of a lifting mechanism according to the invention as a whole.
  • a tray 2 Attached to the lifting mechanism is a tray 2 which can be raised or lowered by means of the lifting mechanism 1 from a lowered position shown in FIG. 3 into a raised end position shown in FIG. 1 or FIG.
  • the tray 2 is formed in the embodiment shown here as a drawer-like container with four side walls 22 and a bottom 21.
  • tray 2 is a design of the tray 2 as a basket, for example, dish rack of a household appliance designed as a dishwasher or else as a tray.
  • the lifting mechanism 1 has, as shown in FIGS. 1 to 6, a scissors mechanism with two pairs of crossed and rotatably interconnected scissor levers 31, 32, 41, 42. In each case, a pair of scissor levers 31, 32, 41, 42 arranged on opposite sides of the tray 2.
  • a respective first scissor lever 31, 41 is at a first end 31 1, 41 1 fixed and rotatably arranged on the tray 2.
  • the definition of these first ends 31 1, 41 1 of the first scissor lever 31, 41 takes place for example by screwing or riveting.
  • a respective second scissor lever 32, 42 is arranged rotatably and displaceably on the tray 2 at its first end 321, 421.
  • a guide groove 23 is integrally formed on an outer side of two of the side walls 22 of the tray 2, in which a bolt or a wheel along the guide groove 23 can be guided. It is also conceivable arrangement of a guide rail on the side walls 22 of the tray. 2
  • a second end 31 2, 41 2 of the first scissor lever 31, 41 rotatable and displaceable and a second end 322, 422 of the second scissors lever 32, 42 stationary and rotatable on the drawer or the body or on a pullout guide of the furniture or Household appliance arranged.
  • the determination or displaceable guidance of these second ends 322, 422, 31 2, 41 2 of the scissor levers 31, 41 is preferably carried out via a fixed to the bottom or a side wall of the drawer or the body of the furniture or household appliance guide rail 8, such as in the Fig. 3 to 5 shown.
  • at least one pair of scissors levers 31, 32, 41, 42 is provided with a pivoting lever 33, 43, at the free end of which a handle 6 is fixed with which a user operates the scissors mechanism can.
  • This pivot lever 33, 43 is preferably connected directly to the first scissor lever 31, 41 and a cross strut with the second scissors lever 32, 42.
  • Fig. 1 shows a variant of a lifting mechanism 1 with two pivoting levers 33, 43, in which the handle 6, the two pivot levers 33, 43 connects at their free upper ends together.
  • Synchronization rod 5 coupled together. This synchronization rod 5 is variably adjustable in its length L s .
  • the synchronization rod 5 is designed as a telescopic rod.
  • the synchronization rod 5 in this case has a first rod 51 with a plurality of latching element receptacles 53 and a second rod 52 with at least one protruding latching element 54.
  • the synchronization rod 5 may have a polygonal or round cross-section.
  • the locking element receptacles 53 are formed in the embodiment shown here along a line as a perforated strip.
  • the at least one latching element 54 is designed as a resilient in the second rod ein Kohlbarer bolt.
  • the guide rails 8 preferably have a C-shaped main body 81, in which the gears 55 attached to the two ends of the synchronization rod 5 engage and mesh with the rack 82 a parallel movement of the second ends 31 2, 41 2 of the first scissor levers 31, 41 Ensure when raising or lowering shelf 2.
  • the sliding pivot mechanism has two pivot arms 103, 104 which are rotatably fixed on respective side walls of a body with a first end parallel to the plane of the side walls and spaced parallel to one another.
  • the second end of the pivot arms 1 03, 1 04 is rotatably fixed to a guide rail 1 05 a pull-out guide, in which at least one running rail 106 is linearly movable.
  • a tray can be fixed.
  • the attachment of the pivot arms 103, 1 04 on the side wall of the body is preferably carried out via a side wall bracket 1 1 2, which is mounted on a side wall and on which the pivot arms 1 03, 104 are pivotally mounted via respective hinges 1 31, 141.
  • the pivot arms 1 03, 1 04 are pivotally mounted on the guide rail 1 05 via further pivot joints 132, 142, so that the guide rail 1 05 in a pivoting movement of the pivot arms 1 03, 1 04 in the horizontal position remaining from a lower position is pivoted within the body in a raised, upper position at least partially outside the body.
  • a synchronization rod 1 1 6 is provided for synchronizing the movement of the pivot arms 103.
  • the synchronization rod 1 16 is attached to the lugs 134, for example with rivets 35, wherein at the ends of the synchronization rod 1 1 6 mounting plates 1 61 are provided with holes for the passage of the rivet 135.
  • the synchronization rod 1 1 6 is formed as a telescopic rod.
  • the synchronization rod 1 16 has a first rod 1 64 with a plurality of locking element receptacles 1 62 and a second rod 1 65 with at least one protruding latching element 165.
  • the locking element receptacles 1 62 are formed along a line as a perforated strip.
  • the at least one locking element 1 63 is designed as a resilient in the second rod ein Kohlbarer bolt.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Drawers Of Furniture (AREA)
  • Combinations Of Kitchen Furniture (AREA)

Abstract

Mécanisme de levage (5) pour un élément de rangement (2) destiné à être monté dans un tiroir ou dans un corps d'un meuble ou d'un appareil ménager, ledit mécanisme de levage comprenant une paire de mécanismes pour soulever et abaisser l'élément de rangement (2), un des mécanismes étant disposé respectivement sur un côté de l'élément de rangement (2) et les deux mécanismes étant reliés l'un à l'autre par l'intermédiaire d'une tige de synchronisation (5) dont la longueur (LS) peut être réglée de manière variable. L'invention concerne en outre un meuble ou un appareil ménager et un tiroir comportant un tel mécanisme de levage.
PCT/EP2018/061170 2017-05-15 2018-05-02 Mécanisme de levage, meuble ou appareil ménager et tiroir Ceased WO2018210566A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PL18721782T PL3624637T3 (pl) 2017-05-15 2018-05-02 Mechanizm podnoszący, mebel lub urządzenie gospodarstwa domowego i szuflada
EP18721782.3A EP3624637B1 (fr) 2017-05-15 2018-05-02 Mécanisme de levage, meuble ou appareil ménager et tiroir
CN201880032352.1A CN110650655A (zh) 2017-05-15 2018-05-02 升降机构、家具或家用电器以及抽屉

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017110487.9A DE102017110487A1 (de) 2017-05-15 2017-05-15 Hebemechanismus, Möbel oder Haushaltsgerät und Schubkasten
DE102017110487.9 2017-05-15

Publications (1)

Publication Number Publication Date
WO2018210566A1 true WO2018210566A1 (fr) 2018-11-22

Family

ID=62104299

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/061170 Ceased WO2018210566A1 (fr) 2017-05-15 2018-05-02 Mécanisme de levage, meuble ou appareil ménager et tiroir

Country Status (5)

Country Link
EP (1) EP3624637B1 (fr)
CN (1) CN110650655A (fr)
DE (1) DE102017110487A1 (fr)
PL (1) PL3624637T3 (fr)
WO (1) WO2018210566A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT522528B1 (de) * 2019-04-30 2024-01-15 Blum Gmbh Julius Teleskopierbare Synchronisationsstange
CN112568622B (zh) * 2020-12-11 2022-03-11 中国民航大学 基于齿轮正弦机构的自动整理多功能智能鞋柜

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4615279A (en) * 1984-12-21 1986-10-07 Haye Cornelis Franciscus De Vertically adjustable table
WO2010124947A2 (fr) * 2009-04-30 2010-11-04 Paul Hettich Gmbh & Co. Kg Dispositif de réglage en hauteur d'un support guidé sur au moins une glissière d'extraction dans un appareil électroménager
EP2890271B1 (fr) 2012-08-29 2016-10-12 Paul Hettich GmbH & Co. KG Mécanique de coulissement et de pivotement d'une étagère d'un meuble, meuble et appareil ménager
DE102016109792A1 (de) * 2015-05-29 2016-12-01 Hangzhou Dechang Hardware & Furniture Co., Ltd Elektrische Hebevorrichtung

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DE3000667A1 (de) * 1980-01-10 1981-07-16 Lupo, geb. Brockerhoff, Marianne, 6900 Heidelberg Hubeinrichtung fuer fernsehtruhen o.dgl.
CN2713884Y (zh) * 2004-02-24 2005-08-03 香港来福太有限公司 一种带抽屉的便携式折叠桌
JP4358122B2 (ja) * 2005-01-28 2009-11-04 リンナイ株式会社 食器洗浄機
CN200991037Y (zh) * 2006-12-22 2007-12-19 陈伟锋 展览架
DE102009027972A1 (de) * 2009-07-23 2011-02-03 Waldner Labor- Und Schuleinrichtungen Gmbh Scherenhubvorrichtung
CN203801993U (zh) * 2014-05-08 2014-09-03 湖北理工学院 一种多功能课桌椅
DE102015102500A1 (de) * 2015-02-20 2016-08-25 Paul Hettich Gmbh & Co. Kg Schiebe- und Hubmechanismus einer Ablage eines Möbels oder Haushaltsgeräts, Möbel und Haushaltsgerät
CN105212523B (zh) * 2015-10-20 2017-10-03 常州工学院 一种用于多媒体教学的多功能讲台
CN205568325U (zh) * 2016-04-13 2016-09-14 吉林工商学院 金融票据档案柜
CN106545726A (zh) * 2016-12-07 2017-03-29 重庆溪洋科技有限公司 一种平板电脑放置架

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4615279A (en) * 1984-12-21 1986-10-07 Haye Cornelis Franciscus De Vertically adjustable table
WO2010124947A2 (fr) * 2009-04-30 2010-11-04 Paul Hettich Gmbh & Co. Kg Dispositif de réglage en hauteur d'un support guidé sur au moins une glissière d'extraction dans un appareil électroménager
EP2890271B1 (fr) 2012-08-29 2016-10-12 Paul Hettich GmbH & Co. KG Mécanique de coulissement et de pivotement d'une étagère d'un meuble, meuble et appareil ménager
DE102016109792A1 (de) * 2015-05-29 2016-12-01 Hangzhou Dechang Hardware & Furniture Co., Ltd Elektrische Hebevorrichtung

Also Published As

Publication number Publication date
CN110650655A (zh) 2020-01-03
EP3624637A1 (fr) 2020-03-25
DE102017110487A1 (de) 2018-11-15
PL3624637T3 (pl) 2022-01-17
EP3624637B1 (fr) 2021-08-25

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