WO2011117174A1 - Self-retracting device and drawer slide - Google Patents
Self-retracting device and drawer slide Download PDFInfo
- Publication number
- WO2011117174A1 WO2011117174A1 PCT/EP2011/054198 EP2011054198W WO2011117174A1 WO 2011117174 A1 WO2011117174 A1 WO 2011117174A1 EP 2011054198 W EP2011054198 W EP 2011054198W WO 2011117174 A1 WO2011117174 A1 WO 2011117174A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- selbsteinzugsvorrichtung
- housing
- fixing element
- accumulator
- self
- Prior art date
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
- 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
Definitions
- the present invention relates to a self-retracting device of a movable furniture part according to the preamble of claim 1, as well as a drawer guide with a self-closing device for drawers, sliding doors, furniture drawer or the like according to the preamble of claim 10.
- Disclosed here essentially comprises a force storage device which is arranged on a housing which is fixed to a fixed to the body of a furniture guide rail, wherein when pulling out of a drawer, a furniture drawer or the like from a closed position of the energy storage by coupling the Diseinzugsvortechnik with an activator is tensioned, wherein the activator is attached to a running rail, which in turn is attached to the drawer, the furniture drawer or the like and is movable on the guide rail.
- a special, usually designed as a tension spring energy storage with a certain spring constant must be selected to achieve the desired function of Diseinzugsvorraum.
- self-closing devices that are attached to comparatively heavy drawers, must be equipped with tension springs with a larger spring constant in order to move such a drawer with comparatively large mass in its closed position can.
- a tension spring with correspondingly large spring constants must also be installed in the self-closing device in this case in order to be able to compensate for the damping force counteracting the self-closing action.
- Indicauchsvoriquesen without damping function can be used according to a tension spring with a smaller spring constant. The need for such a multitude of different energy accumulators to equip the self-closing devices for the various purposes. directions results in comparatively high storage costs.
- tension springs can be hung with large spring constants only during assembly of the self-closing device in the clamping mechanism of Dieinzugsvorraum because the housing of the self-closing device threatens to take damage due to the high tensile force of the tension spring otherwise.
- Object of the present invention is to provide a self-closing device of a movable furniture part and a pullout guide with a self-closing device that is suitable with structurally simple effort for different applications.
- the at least one energy accumulator is divided into at least two segments, wherein the functional length of the energy accumulator is adjustable by at least one fixable on a housing releasably fixable.
- the restoring force of the energy accumulator is achieved by altering the deflection distance of the energy accumulator in a structurally simple manner. This has the advantage that the restoring force of the force accumulator can be adjusted according to the application by simply repositioning the fixing.
- Advantageous embodiments of the invention are the subject of the dependent claims.
- the individual segments of the force accumulator are separated from one another by at least one holding section, wherein the fixing element or one of the fixing elements engages in at least one of the holding sections.
- the holding sections and the fixing elements are thereby speaking designed so that a simple and secure locking of the energy storage is possible.
- a further holding section is provided at least at the end of the force accumulator remote from the driver.
- the energy storage is divided into three segments, so that the functional length of the energy storage can be optimally adjusted once for a self-closing with damping, the second for self-closing without damping and third, the energy storage can be locked so that the total length of the Force accumulator is available as a functional length.
- the fixing element is designed as a plug-in and / or latching element, whereby a particularly simple releasable locking of the force accumulator is made possible on the housing.
- At least one latching recess for receiving a latching lug formed on the fixing element is provided on the housing in order to enable structurally simple and secure fixing of the fixing element to the housing and thus of the force accumulator.
- An application of the Diseinzugsvorrich- device according to the invention for sliding doors is also conceivable. It is also possible to arrange the self-closing device on a running rail and the activator on a guide rail.
- FIGS. 2 and 3 are perspective views of a variant embodiment of a self-retraction device according to the invention
- FIGS. 4 to 6 show different plan views of the self-retraction device from FIGS. 2 and 3 with maximum functional length of the force accumulator;
- FIGS. 7 and 8 are perspective views of the self-retraction device from FIGS. 2 and 3 with a reduced functional length of the force accumulator;
- FIGS. 9 and 10 are perspective views of the self-retracting device from FIGS. 2 and 3 with a minimum functional length of the force accumulator;
- FIG. 11 is a detailed illustration of the energy store
- FIG. 1 2 is a greatly enlarged view of a detail of the force accumulator of FIG. 1, FIG.
- FIGS. 1 3 and 14 show different views of a fixing element used for fixing the force accumulator in the self-closing device
- Figure 1 5 a diagram with characteristic curves of different tension springs.
- top, bottom, left, right, front, back, etc. refer exclusively to the exemplary representation and position of the self-closing device and other parts selected in the respective figures. 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.
- the reference numeral 1 denotes a drawer guide as a whole.
- the pullout guide has a guide rail 2 which can be fastened to a furniture carcass, as well as a running rail 3 which can be moved thereon and, if appropriate, a middle rail arranged between the guide rail and the running rail.
- an activator 4 is arranged, which engages in a driver 6 of a self-closing device 5, wherein the self-closing device 5 is arranged on the guide rail 2.
- the Diseinzugsvorraum 5, shown in Figures 2 to 1 0, consists essentially of a preferably two-part housing 7, 8, in which a preferred designed as a tension spring energy storage 10 rests.
- One end of the force accumulator 14 is coupled to a tensioning mechanism for biasing the force accumulator 10.
- This clamping mechanism has a displaceably arranged on the housing 8 driver 6, which is mounted in the mounted state on a slide rail of the housing 8 and is operatively connected to the arranged on the running rail 3 activator 4.
- the end of the force accumulator 10 remote from the driver 6 is fixed to the housing 7 via a fixation element 20 which is releasably secured to the housing 7, as can be seen, for example, in FIG.
- the force accumulator 10 is, as also shown in FIGS. 11 and 12, divided into a plurality of segments 11, 12, 13, so that by engaging one or more fixing elements 20, 21 between two segments of the energy accumulator 10, the functional length of the energy accumulator 10 is changeable.
- the fixing elements 20, 21 between the segments 1 1, 12, 13 of the energy accumulator 10 are between the individual segments 1 1, 12, 13 respectively holding sections
- the fixing elements 20, 21 consist essentially of a housing 7 adapted base body 22, on which an end face has a mouth-like opening 23, which surrounds a holding portion 15, 16, 17, 18 of the energy accumulator 10.
- the mouth-like opening 23 preferably has a semicircular base 26, which on the preferably cylindrical circumference of the holding portion 15, 16,
- the semicircular bottom 26 is followed in each case by a section 25 with walls running parallel to one another and to a respective oblique section 24 which is guided to the front side.
- the oblique sections 24 facilitate the insertion of the holding sections 15, 16, 17, 18.
- a detent 27 is preferably formed, preferably on two mutually opposite lateral surfaces of the fixing element 20, 21, which engage in a detent recess 9 on the housing 7 the insertion of the fixing element 20, 21 can engage in the housing 7.
- the Recesses 9 on the housing 7 are positioned according to the positioning of the holding sections on the energy accumulator 10.
- a fixing element 20 serves to fix the force accumulator 10 at the end of the housing 7 remote from the driver 6.
- the energy accumulator 10 is fixed to the housing 7 in such a way that the functional length of the energy accumulator 10 is maximum and Consequently, the restoring force of the force accumulator 1 0 is minimal.
- the fixation of the energy accumulator 10 in this way is particularly suitable for the pre-assembly of the self-closing device 5 itself, in which the housing 7, 8 of the self-retraction device 5 is not yet mounted on the guide rail 2 of the pullout guide 1.
- a second fixing 21 is used at the middle holding portion 1 7, whereby the functional length of the energy storage device 10 by the length of the segment 1 3 is reduced.
- the placement of the fixing element 21 on the holding section 1 7 thus the maximum achievable restoring force of the force accumulator 1 0 is raised.
- the fixing element 21 is preferably placed on the holding section 16, whereby the functional length of the force accumulator 10 is minimized.
- the short dashed line of the diagram shows the influence of the restoring force by changing the bias voltage F1 of the tension spring.
- the spring constant with respect to the solid line remains the same.
- the broken with two short lines line shows the influence of the restoring force of a tension spring, which is caused by a segmentation of the tension spring.
- the initial pretensioning force is maintained as in a conventional spring, but the achievable restoring force is increased by shortening the functional length of the tension spring while the deflection remains constant, so that in a simple manner a self-retracting device 5 with a segmented force-biasing device is provided. rather, it can be used for various purposes by adjusting the functional length of the force accumulator 10.
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2011231750A AU2011231750B2 (en) | 2010-03-25 | 2011-03-21 | Self-retracting device and drawer slide |
RU2012144787/12A RU2527183C2 (en) | 2010-03-25 | 2011-03-21 | Automatic retracting mechanism and pull-out furniture part guide |
ES11709931.7T ES2462146T3 (en) | 2010-03-25 | 2011-03-21 | Automatic retraction device and extraction guide |
JP2013500450A JP5747288B2 (en) | 2010-03-25 | 2011-03-21 | Automatic retractor and drawer guide |
KR1020127027992A KR20130040192A (en) | 2010-03-25 | 2011-03-21 | Self-retracting device and drawer slide |
CN201180010306.XA CN102781278B (en) | 2010-03-25 | 2011-03-21 | Self-retracting device and drawer slide |
EP11709931.7A EP2549904B1 (en) | 2010-03-25 | 2011-03-21 | Self-retracting device and drawer slide |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010016133A DE102010016133A1 (en) | 2010-03-25 | 2010-03-25 | Self-closing device and pullout guide |
DE102010016133.0 | 2010-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011117174A1 true WO2011117174A1 (en) | 2011-09-29 |
Family
ID=44121767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2011/054198 WO2011117174A1 (en) | 2010-03-25 | 2011-03-21 | Self-retracting device and drawer slide |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP2549904B1 (en) |
JP (1) | JP5747288B2 (en) |
KR (1) | KR20130040192A (en) |
CN (1) | CN102781278B (en) |
AU (1) | AU2011231750B2 (en) |
DE (1) | DE102010016133A1 (en) |
ES (1) | ES2462146T3 (en) |
RU (1) | RU2527183C2 (en) |
WO (1) | WO2011117174A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT516159B1 (en) | 2014-10-30 | 2016-03-15 | Blum Gmbh Julius | Feeding device for furniture parts |
WO2016103965A1 (en) | 2014-12-22 | 2016-06-30 | スガツネ工業株式会社 | Retracting device |
DE102017123613A1 (en) * | 2017-10-11 | 2019-04-11 | Paul Hettich Gmbh & Co. Kg | Feeding device and method for opening and closing a movable furniture part |
AT520767B1 (en) * | 2018-01-02 | 2023-05-15 | Blum Gmbh Julius | Arrangement of a support bar for a drawer bottom and a holding device |
DE102019107690A1 (en) * | 2019-03-26 | 2020-10-01 | Paul Hettich Gmbh & Co. Kg | Feeding or ejecting device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202004000840U1 (en) | 2004-01-20 | 2005-02-03 | Grass Gmbh | Locking device, in particular for furniture drawers |
DE202005004336U1 (en) * | 2005-03-17 | 2005-06-23 | Hettich-Heinze Gmbh & Co. Kg | Self-closing device for sliding doors, folding doors or similar furniture items has an energy storage component that is tensioned during door opening and then acts on the door to close it via an adapter and a cam on the door |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0633967A (en) * | 1992-07-10 | 1994-02-08 | Setoguchi:Kk | Suspension |
JPH06109052A (en) * | 1992-09-24 | 1994-04-19 | Setoguchi:Kk | Suspension device |
DE202004005322U1 (en) * | 2003-11-05 | 2005-03-24 | Alfit Ag Goetzis | Automatic retraction system for drawer within a surrounding cabinet has progressive system of spring action |
ITMC20030144A1 (en) * | 2003-12-05 | 2005-06-06 | Compagnucci Spa Ora Compagnucci Ho Lding Spa | DEVICE FOR AUTOMATIC AND SUSPENSION CLOSING OF DRAWERS AND REMOVABLE FACILITIES FOR FURNITURE. |
JP4459679B2 (en) * | 2004-03-30 | 2010-04-28 | 株式会社ニフコ | Sliding assist device |
WO2006052525A2 (en) * | 2004-11-05 | 2006-05-18 | Accuride International, Inc. | Self-moving mechanism and slide incorporating the same |
DE102004059802A1 (en) * | 2004-12-10 | 2006-06-14 | Paul Hettich Gmbh & Co. Kg | Drawer guide rail |
JP4836622B2 (en) * | 2006-03-22 | 2011-12-14 | 株式会社ムラコシ精工 | Opening / closing member closing device |
DE102008021458A1 (en) * | 2008-04-29 | 2010-01-07 | Zimmer, Günther | Acceleration device with two energy storage devices |
-
2010
- 2010-03-25 DE DE102010016133A patent/DE102010016133A1/en not_active Withdrawn
-
2011
- 2011-03-21 AU AU2011231750A patent/AU2011231750B2/en not_active Expired - Fee Related
- 2011-03-21 WO PCT/EP2011/054198 patent/WO2011117174A1/en active Application Filing
- 2011-03-21 ES ES11709931.7T patent/ES2462146T3/en active Active
- 2011-03-21 KR KR1020127027992A patent/KR20130040192A/en not_active Application Discontinuation
- 2011-03-21 RU RU2012144787/12A patent/RU2527183C2/en not_active IP Right Cessation
- 2011-03-21 CN CN201180010306.XA patent/CN102781278B/en active Active
- 2011-03-21 EP EP11709931.7A patent/EP2549904B1/en active Active
- 2011-03-21 JP JP2013500450A patent/JP5747288B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202004000840U1 (en) | 2004-01-20 | 2005-02-03 | Grass Gmbh | Locking device, in particular for furniture drawers |
DE202005004336U1 (en) * | 2005-03-17 | 2005-06-23 | Hettich-Heinze Gmbh & Co. Kg | Self-closing device for sliding doors, folding doors or similar furniture items has an energy storage component that is tensioned during door opening and then acts on the door to close it via an adapter and a cam on the door |
Also Published As
Publication number | Publication date |
---|---|
AU2011231750A1 (en) | 2012-08-02 |
DE102010016133A1 (en) | 2011-09-29 |
RU2012144787A (en) | 2014-04-27 |
EP2549904B1 (en) | 2014-02-26 |
CN102781278A (en) | 2012-11-14 |
JP5747288B2 (en) | 2015-07-15 |
AU2011231750B2 (en) | 2015-10-01 |
JP2013524042A (en) | 2013-06-17 |
ES2462146T3 (en) | 2014-05-22 |
KR20130040192A (en) | 2013-04-23 |
CN102781278B (en) | 2014-07-30 |
EP2549904A1 (en) | 2013-01-30 |
RU2527183C2 (en) | 2014-08-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT413187B (en) | FEEDING DEVICE FOR DRAWERS | |
EP1931231B1 (en) | Retracting device | |
EP2445376B1 (en) | Automatic retraction device and extension guide | |
DE102014114207B4 (en) | Lock tongue with a guide portion having a clamping element | |
EP1865808B1 (en) | Telescopic guide for a furniture part that can be displaced in the body of a piece of furniture | |
EP3007588A1 (en) | Pull-out system | |
EP2531070A1 (en) | Pull-out guide for a drawer | |
EP2549904B1 (en) | Self-retracting device and drawer slide | |
EP2247220B1 (en) | Power-assisted pull-out system | |
DE202013101590U1 (en) | Anti-tilt assembly for a series of drawers in a tool cabinet | |
EP1647206A2 (en) | Telescoping slide for a pull-out furniture part | |
DE10227881A1 (en) | drawer guide | |
EP1358819A1 (en) | Drawer guide | |
EP3019046B1 (en) | Pull-out guide for a drawer | |
DE102007042365A1 (en) | Guide unit for a height-adjustable loading floor and motor vehicle with such a guide unit and a height-adjustable loading floor | |
EP3145366B1 (en) | Furniture drive | |
EP1649782A2 (en) | Slide for drawers | |
EP2951374B1 (en) | Running part for guiding a furniture part in a guiding direction via a guiding rail, and furniture fitting | |
WO2007019926A1 (en) | Item of cabinet furniture | |
EP3518707B1 (en) | Retraction device for a drawer pullout | |
AT8215U1 (en) | LOCKING DEVICE, ESPECIALLY FOR FURNITURE DRAWERS | |
EP2630320B1 (en) | Drawer fitting for connecting a drawer to a central locking device | |
DE202010018353U1 (en) | pull-out guide | |
DE102010015997A1 (en) | hinge | |
DE202015003023U1 (en) | Adjustable spring damper system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201180010306.X Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11709931 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2011231750 Country of ref document: AU |
|
ENP | Entry into the national phase |
Ref document number: 2011231750 Country of ref document: AU Date of ref document: 20110321 Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2013500450 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2011709931 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 8833/CHENP/2012 Country of ref document: IN |
|
ENP | Entry into the national phase |
Ref document number: 20127027992 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012144787 Country of ref document: RU |