DE20120512U1 - Locking device for a movable furniture part - Google Patents

Locking device for a movable furniture part

Info

Publication number
DE20120512U1
DE20120512U1 DE20120512U DE20120512U DE20120512U1 DE 20120512 U1 DE20120512 U1 DE 20120512U1 DE 20120512 U DE20120512 U DE 20120512U DE 20120512 U DE20120512 U DE 20120512U DE 20120512 U1 DE20120512 U1 DE 20120512U1
Authority
DE
Germany
Prior art keywords
locking device
rotor
rotary damper
shear
gap
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.)
Expired - Lifetime
Application number
DE20120512U
Other languages
German (de)
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.)
Julius Blum GmbH
Original Assignee
Julius Blum 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 Julius Blum GmbH filed Critical Julius Blum GmbH
Publication of DE20120512U1 publication Critical patent/DE20120512U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/16—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for sliding wings
    • 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
    • A47B88/40—Sliding drawers; Slides or guides therefor
    • A47B88/453—Actuated drawers
    • A47B88/46—Actuated drawers operated by mechanically-stored energy, e.g. by springs
    • A47B88/467—Actuated drawers operated by mechanically-stored energy, e.g. by springs self-closing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F5/00—Braking devices, e.g. checks; Stops; Buffers
    • E05F5/02—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops
    • E05F5/027—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops with closing action
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F5/00—Braking devices, e.g. checks; Stops; Buffers
    • E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
    • E05F5/10—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with piston brakes
    • 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
    • A47B2210/0091—Drawer movement damping
    • A47B2210/0094—Drawer damping device with 2 relatively movable parts to convert kinetic energy
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/20—Brakes; Disengaging means, e.g. clutches; Holders, e.g. locks; Stops; Accessories therefore
    • E05Y2201/21—Brakes
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/20—Brakes; Disengaging means, e.g. clutches; Holders, e.g. locks; Stops; Accessories therefore
    • E05Y2201/252—Brakes; Disengaging means, e.g. clutches; Holders, e.g. locks; Stops; Accessories therefore characterised by type of friction
    • E05Y2201/254—Fluid or viscous friction
    • E05Y2201/256—Fluid or viscous friction with pistons or vanes
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/20—Brakes; Disengaging means, e.g. clutches; Holders, e.g. locks; Stops; Accessories therefore
    • E05Y2201/262—Brakes; Disengaging means, e.g. clutches; Holders, e.g. locks; Stops; Accessories therefore characterised by type of motion
    • E05Y2201/264—Brakes; Disengaging means, e.g. clutches; Holders, e.g. locks; Stops; Accessories therefore characterised by type of motion linear
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/20—Application of doors, windows, wings or fittings thereof for furnitures, e.g. cabinets

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (14)

1. Schließvorrichtung für ein bewegbares Möbelteil, insbesondere eine Schublade, wobei mindestens ein mit einem Gehäuse und einem drehbar gelagerten Rotor versehener Rotationsdämpfer die Schließbewegung dämpft, dadurch gekennzeichnet, daß das Gehäuse (21) und der Rotor (28) des Rotationsdämpfers jeweils zwei oder mehrere im wesentlichen hohlzylindrische Abschnitte (21b, 28b) aufweisen, die unter Ausbildung von dazwischen liegenden, mit einem Dämpfungsfluid (32) gefüllten ringförmigen Scherspalten (29a bis 29e) verschachtelt angeordnet sind, wobei die Spaltbreite (D1 bis D5) der einzelnen Scherspalte (29a bis 29e) verschieden ist.1. Locking device for a movable furniture part, in particular a drawer, at least one rotary damper provided with a housing and a rotatably mounted rotor damping the closing movement, characterized in that the housing ( 21 ) and the rotor ( 28 ) of the rotary damper each have two or more have essentially hollow cylindrical sections ( 21 b, 28 b) which are arranged in an interleaved manner with the formation of intermediate annular shear gaps ( 29 a to 29 e) filled with a damping fluid ( 32 ), the gap width (D 1 to D 5 ) of the individual shear columns ( 29 a to 29 e) is different. 2. Schließvorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die Spaltbreite (D1 bis D5) der einzelnen Scherspalte (29a bis 29e) des Rotationsdämpfers mit zunehmendem radialem Abstand von der Rotorachse (30) zunimmt.2. Locking device according to claim 1, characterized in that the gap width (D 1 to D 5 ) of the individual shear gaps ( 29 a to 29 e) of the rotary damper increases with increasing radial distance from the rotor axis ( 30 ). 3. Schließvorrichtung nach Anspruch 2, dadurch gekennzeichnet, daß für alle Spaltbreiten Di im wesentlichen gilt: Ri/Di = const, wobei Ri der radiale Abstand des jeweiligen Scherspaltes (29a bis 29e) von der Rotorachse (30) ist.3. Locking device according to claim 2, characterized in that for all gap widths D i essentially applies: R i / D i = const, where R i is the radial distance of the respective shear gap ( 29 a to 29 e) from the rotor axis ( 30 ) is. 4. Schließvorrichtung nach Anspruch 3, dadurch gekennzeichnet, daß der Spaltgeometrie­ wert Ri/Di zwischen 5 und 50, vorzugsweise zwischen 10 und 20 liegt.4. Locking device according to claim 3, characterized in that the gap geometry value R i / D i is between 5 and 50, preferably between 10 and 20. 5. Schließvorrichtung für ein bewegbares Möbelteil, insbesondere eine Schublade, wobei mindestens ein mit einem Gehäuse und einem drehbar gelagerten Rotor versehener Rotationsdämpfer die Schließbewegung dämpft, dadurch gekennzeichnet, daß sich in mindestens einem Scherspalt (29) zwischen Rotor (28) und Gehäuse ein Dämpfungsfluid befindet, wobei der Rotor (28) zumindest eine senkrecht auf die Rotorachse (30) liegende Rotorscheibe (28c) aufweist und zumindest ein Teil des Scherspaltes (29) zwischen den Seitenflächen (28d) der Rotorscheibe (28c) und einer im wesentlichen quer zur Rotorachse (30) verlaufenden Gehäuseinnenwand (21c) liegt, wobei die Breite (S) des Scherspaltes (29) mit dem Abstand von der Rotorachse (30) variiert, vorzugsweise mit zunehmendem Abstand zunimmt.5. Closing device for a movable furniture part, in particular a drawer, at least one rotary damper provided with a housing and a rotatably mounted rotor damping the closing movement, characterized in that there is a damping fluid in at least one shear gap ( 29 ) between the rotor ( 28 ) and the housing The rotor ( 28 ) has at least one rotor disc ( 28 c) lying perpendicular to the rotor axis ( 30 ) and at least part of the shear gap ( 29 ) between the side surfaces ( 28 d) of the rotor disc ( 28 c) and one transverse to the rotor axis (30) of the housing inner wall (21 c) is the width (S) varies the shear clearance (29) with the distance from the rotor axis (30), preferably increases with increasing distance. 6. Schließvorrichtung nach Anspruch 5, dadurch gekennzeichnet, daß die in Richtung der Rotorachse (30) gemessene Dicke (d) der Rotorscheibe (28c) mit dem Abstand von der Rotorachse (30) variiert. 6. Locking device according to claim 5, characterized in that measured in the direction of the rotor axis (30) thickness (d) of the rotor disc (28 c) varies with the distance from the rotor axis (30). 7. Schließvorrichtung nach Anspruch 6, dadurch gekennzeichnet, daß die Rotorscheibe (28c) radial nach außen in ihrer Dicke (d) abnimmt.7. Locking device according to claim 6, characterized in that the rotor disc ( 28 c) decreases radially outward in its thickness (d). 8. Schließvorrichtung nach einem der Ansprüche 5 bis 7, dadurch gekennzeichnet, daß der Rotor (28) zwei oder mehrere axial beabstandete Rotorscheiben (28c) aufweist.8. Locking device according to one of claims 5 to 7, characterized in that the rotor ( 28 ) has two or more axially spaced rotor disks ( 28 c). 9. Schließvorrichtung nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, daß das Bremsmoment des Rotationsdämpfers bei einer Umdrehungszahl von 20 U/min unter 2 Ncm liegt.9. Locking device according to one of claims 1 to 8, characterized in that the Braking torque of the rotary damper at a speed of 20 rpm under 2 Ncm lies. 10. Schließvorrichtung nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, daß das Bremsmoment des Rotationsdämpfers bei einer Umdrehungszahl von 250 U/min über 13 Ncm liegt.10. Locking device according to one of claims 1 to 9, characterized in that the Braking torque of the rotary damper at a speed of 250 rpm over 13 Ncm lies. 11. Schließvorrichtung nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, daß die Viskosität des Dämpfungsfluids (32) in den Scherspalten unter 70 Pas, vorzugsweise unter 40 Pas liegt.11. Locking device according to one of claims 1 to 10, characterized in that the viscosity of the damping fluid ( 32 ) in the shear gaps is below 70 Pas, preferably below 40 Pas. 12. Schließvorrichtung nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, daß das Dämpfungsfluid (32) ein Silikonöl ist.12. Locking device according to one of claims 1 to 11, characterized in that the damping fluid ( 32 ) is a silicone oil. 13. Schließvorrichtung nach einem der Ansprüche 1 bis 12, dadurch gekennzeichnet, daß sie einen federbeaufschlagten verfahrbaren Schlitten aufweist, der über einen Mitnehmer mit dem Möbelteil lösbar kuppelbar ist, wobei das Möbelteil durch Federkraft in eine Schließstellung ziehbar ist.13. Locking device according to one of claims 1 to 12, characterized in that it has a spring-loaded movable carriage, which with a driver the furniture part is detachably coupled, the furniture part by spring force in a The closed position is pullable. 14. Schließvorrichtung nach einem der Ansprüche 1 bis 13, dadurch gekennzeichnet, daß der Rotationsdämpfer (20) über eine Zahnstange (8) angetrieben ist.14. Locking device according to one of claims 1 to 13, characterized in that the rotary damper ( 20 ) via a rack ( 8 ) is driven.
DE20120512U 2001-02-26 2001-12-19 Locking device for a movable furniture part Expired - Lifetime DE20120512U1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT3012001 2001-02-26

Publications (1)

Publication Number Publication Date
DE20120512U1 true DE20120512U1 (en) 2002-04-18

Family

ID=3671137

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20120512U Expired - Lifetime DE20120512U1 (en) 2001-02-26 2001-12-19 Locking device for a movable furniture part

Country Status (1)

Country Link
DE (1) DE20120512U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004006410U1 (en) * 2004-04-20 2005-09-01 Alfit Ag Automatic catch with damping device for drawer pull-out guides
DE102011052329A1 (en) * 2011-08-01 2013-02-07 Druck- und Spritzgußwerk Hettich GmbH & Co. KG Self-closing system for a movable furniture part
DE202013005797U1 (en) * 2013-06-28 2014-09-29 Grass Gmbh Feeding device, pull-out guide with a collection device and furniture with a pull-out guide

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004006410U1 (en) * 2004-04-20 2005-09-01 Alfit Ag Automatic catch with damping device for drawer pull-out guides
DE102011052329A1 (en) * 2011-08-01 2013-02-07 Druck- und Spritzgußwerk Hettich GmbH & Co. KG Self-closing system for a movable furniture part
DE202013005797U1 (en) * 2013-06-28 2014-09-29 Grass Gmbh Feeding device, pull-out guide with a collection device and furniture with a pull-out guide
US10028583B2 (en) 2013-06-28 2018-07-24 Grass Gmbh Closing device, extension runner having a closing device as well as furniture item having an extension runner

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020523

R150 Term of protection extended to 6 years

Effective date: 20050128

R151 Term of protection extended to 8 years

Effective date: 20080125

R152 Term of protection extended to 10 years

Effective date: 20100119

R071 Expiry of right
R071 Expiry of right