EP1249191A2 - Schliesseinrichtung für selbstschliessende Schubladen - Google Patents

Schliesseinrichtung für selbstschliessende Schubladen Download PDF

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Publication number
EP1249191A2
EP1249191A2 EP02380071A EP02380071A EP1249191A2 EP 1249191 A2 EP1249191 A2 EP 1249191A2 EP 02380071 A EP02380071 A EP 02380071A EP 02380071 A EP02380071 A EP 02380071A EP 1249191 A2 EP1249191 A2 EP 1249191A2
Authority
EP
European Patent Office
Prior art keywords
drawer
projection
latch
spring
chassis
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Withdrawn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
EP02380071A
Other languages
English (en)
French (fr)
Other versions
EP1249191A3 (de
Inventor
Jaime Panellas Muntada
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.)
Industrias Ragi SA
Original Assignee
Industrias Ragi SA
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 Industrias Ragi SA filed Critical Industrias Ragi SA
Publication of EP1249191A2 publication Critical patent/EP1249191A2/de
Publication of EP1249191A3 publication Critical patent/EP1249191A3/de
Withdrawn legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/40Sliding drawers; Slides or guides therefor
    • A47B88/453Actuated drawers
    • A47B88/46Actuated drawers operated by mechanically-stored energy, e.g. by springs
    • A47B88/467Actuated drawers operated by mechanically-stored energy, e.g. by springs self-closing

Definitions

  • the present invention relates to a securing mechanism for closing drawers of those that are incorporated in the guides of the drawer in order to exercise a pushing action on the drawer to complete the closure.
  • This mechanism is characterised in the presence of a casing with a means of guidance and support that contains a spring working in tension for retracting a mobile piece with a double-action latch.
  • Means for the retraction of drawers exist that are based on guides that increase the gradient in their end section so that the closing of the drawer is assured by gravity.
  • the Spanish Patent with publication number ES2139476 is known wherein a mechanism is described based on a double rocking latch that though it carries out the same function, has a limitation in the interval of action resulting from the radius of rotation of the latch whose dimensions are limited by the height of the drawer guide.
  • the present invention consists of a securing mechanism for closing that incorporates a smaller number of piece parts and offers a much greater interval of retention than the known systems.
  • the invention proposed herein consists of a mechanism intended to assure the closing of drawers by means of a double-acting latch that rests on a small plate starting from a point near to the closed position and exercises a force that retracts the drawer into its final position.
  • This mechanism consists of a chassis formed basically by a rectangular small plate with peripheral projections so that when resting on the internal surface of the drawer guide on which it is installed, a housing is defined in which its components are lodged and where the projections are the side walls of this chassis.
  • This mechanism presents two symmetrical constructions, one for the right-hand drawer guide and another for the left-hand guide both constructions being the same invention.
  • the chassis has three points of fastening on the drawer guide, an upper one for anchoring in a hooked projection constituted on the drawer guide, and two ends that are secured in slots also present in the guide, one fixed and another on a flexible small plate to be fixed by clip-fitting.
  • the spring is fastened at one end on a projection and housed in a semi-cylindrical recess of length somewhat greater than the dimension it reaches when extended to the maximum.
  • the spring is anchored to an upper projection of the latch exercising in any of its positions a pulling force.
  • This double-acting latch is a mainly flat body, with a transversal pivot that penetrates a guiding slot parallel to the semi-cylindrical recess.
  • a lower thickening that covers almost the whole of the latch allows the latter to abut upon the flat surface of the chassis on one side and on the flat surface of the chassis on the other side which together with the guiding slot constitute the means of support and guidance.
  • This guiding slot restricts the movement of the latch to two degrees of freedom, one associated with the movement of rectilinear displacement parallel to the longitudinal axis of the chassis, and another of rotation about the pivot.
  • the tension spring locates its support above the transversal axis defined by the pivot so that the pull establishes a turning couple that is impeded by an upper projection that abuts upon the upper wall of the chassis.
  • the lower part of the latch presents a horizontal flat surface, under which is lodged the small plate joined to the drawer, flanked by projections that are those which allow the double action of the latch on this small plate.
  • the projection opposite the spring is that which exercises the tensioning support to assure the closing of the drawer, and also, when the drawer is closed, is pulled upon to achieve the opening.
  • This configuration is outstanding in the amplitude of the interval over which the push on the drawer is established.
  • Figure 1 shows the mechanism in elevation when the drawer is closed and likewise shows a cross-section of the small plate joined to the drawer secured by the latch.
  • Figure 2 shows the same elevation with the spring extended after having opened the drawer.
  • Figure 3 is an elevation and plan view of the latch.
  • the present invention relates to a mechanism for securing the closure of drawers.
  • Figure 1 represents an elevation of an embodiment of the mechanism.
  • This mechanism is formed by a chassis (1) that consists mainly of a small plate and projections that cover the sides, closing the guide assembly of the drawer that is not shown for access to the interior of the mechanism.
  • the means of fastening the chassis (1) to the drawer guide are three, an upper one (1.3) that houses a hooked projection of the drawer guide and two lateral ones (1.1, 1.2) with side projections at the ends that are lodged in slots also present in the drawer guide, one (1.1) of them being configured in a flexible small plate to allow clip-fitting.
  • a projection (1.6) that allows the fastening of an end of a spring (4) that works in tension.
  • This spring (4) is lodged in a semi-cylindrical recess (1.5) that covers a great part of the length of the chassis (1) to allow its extension.
  • the other end of the spring (4) is secured to a projection (2.3) of the latch (2) that is shown in form of an opposing hook.
  • this projection (2.3) has, to prevent the spring (4) from escaping, a small projection (2.3.2) facing another (2.3.1) both of smaller width.
  • This latch has a pivot (2.1) that is lodged in a slot (1.7) that serves as guide and that allows a longitudinal displacement parallel to the displacement of the drawer.
  • the pull of the spring (4) produces a turning couple that is impeded by the support of an upper projection (2.2) on the upper wall (1.10) during the full travel except when the spring (4) is completely extended, since it is opposite a hole (1.4) in which it is lodged, restraining the pull of the spring (4) and impeding thereby that the latch (2) retracts.
  • the latch (2) presents on the underside a horizontal surface (2.5) parallel to the small plate (3) joined to the drawer and on both sides of said surface (2.5) opposing projections (2.3) and (2.4) that allow the double action of the latch (2).
  • the latch (2) is flanked by two flat surfaces that guide it, one that of the chassis (1) and the other that of the drawer guide upon which it abuts by means of a thickening (2.6) that occupies great part of its area.
  • the travel of the latch (2) is likewise limited by a lower projection (1.8) present on the chassis (1).
  • the other lower projection (2.4) remains standing out waiting for the drawer to be closed and the small plate (3) to come up against it so that it releases the upper projection (2.2) and the lower projection (2.3) abutting in turn that had been retracted.
  • the spring (4) will restore the drawer to its complete closure, the latch being on this side limited in its displacement by a support (1.9) prolongation of the side face toward the interior.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drawers Of Furniture (AREA)
  • Portable Nailing Machines And Staplers (AREA)
EP02380071A 2001-04-11 2002-04-01 Schliesseinrichtung für selbstschliessende Schubladen Withdrawn EP1249191A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES200100932U ES1048667Y (es) 2001-04-11 2001-04-11 Mecanismo de seguridad para cierre de cajones
ES200100932U 2001-04-11

Publications (2)

Publication Number Publication Date
EP1249191A2 true EP1249191A2 (de) 2002-10-16
EP1249191A3 EP1249191A3 (de) 2004-01-02

Family

ID=8497505

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02380071A Withdrawn EP1249191A3 (de) 2001-04-11 2002-04-01 Schliesseinrichtung für selbstschliessende Schubladen

Country Status (2)

Country Link
EP (1) EP1249191A3 (de)
ES (1) ES1048667Y (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1491676A2 (de) 2003-06-28 2004-12-29 LG Electronics Inc. Gestell für Haushaltsgerät
WO2006058351A1 (de) * 2004-12-03 2006-06-08 Julius Blum Gmbh Antriebsvorrichtung für ein bewegbar gelagertes möbelteil
US20180209659A1 (en) * 2017-01-26 2018-07-26 Samsung Electronics Co., Ltd Cooking apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2139476A1 (es) 1995-02-02 2000-02-01 Ind Ragi S A Mecanismo de seguridad para cierre de cajones.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT400219B (de) * 1991-12-24 1995-11-27 Blum Gmbh Julius Schliessvorrichtung für schubladen
AT407602B (de) * 1994-08-31 2001-05-25 Alfit Ag Einzugsvorrichtung für schubladen
DE9420920U1 (de) * 1994-12-30 1995-02-09 Klaus Brummernhenrich Kunststoffverarbeitung, Werkzeugbau, Spritzgießerei, 32108 Bad Salzuflen Schubkasten-Einziehbeschlag

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2139476A1 (es) 1995-02-02 2000-02-01 Ind Ragi S A Mecanismo de seguridad para cierre de cajones.

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1491676A2 (de) 2003-06-28 2004-12-29 LG Electronics Inc. Gestell für Haushaltsgerät
WO2006058351A1 (de) * 2004-12-03 2006-06-08 Julius Blum Gmbh Antriebsvorrichtung für ein bewegbar gelagertes möbelteil
JP2008521517A (ja) * 2004-12-03 2008-06-26 ジュリウス ブルム ゲゼルシャフト エム.ビー.エイチ. 変位可能なように取り付けた家具部品用の駆動器具
US7748799B2 (en) 2004-12-03 2010-07-06 Julius Blum Gmbh Drive device for a movably mounted furniture part
CN101068487B (zh) * 2004-12-03 2011-04-13 尤利乌斯·布卢姆有限公司 用于可移动地安置的抽屉的拉出导向装置
US20180209659A1 (en) * 2017-01-26 2018-07-26 Samsung Electronics Co., Ltd Cooking apparatus
US10746411B2 (en) * 2017-01-26 2020-08-18 Samsung Electronics Co., Ltd. Cooking apparatus

Also Published As

Publication number Publication date
ES1048667U (es) 2001-09-01
EP1249191A3 (de) 2004-01-02
ES1048667Y (es) 2002-02-01

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