CN102781278B - Self-retracting device and drawer slide - Google Patents
Self-retracting device and drawer slide Download PDFInfo
- Publication number
- CN102781278B CN102781278B CN201180010306.XA CN201180010306A CN102781278B CN 102781278 B CN102781278 B CN 102781278B CN 201180010306 A CN201180010306 A CN 201180010306A CN 102781278 B CN102781278 B CN 102781278B
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- CN
- China
- Prior art keywords
- accumulator
- retraction device
- automatic retraction
- retaining element
- shell
- 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.)
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drawers Of Furniture (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The invention relates to a self-retracting device (5) of a displaceable furniture part, comprising a housing (7, 8), at least one energy store (10) disposed on the housing and that can be tensioned when the displaceable furniture part is opened, a tensioning mechanism operationally connected to the at least one energy store (10) for pretensioning the at least one energy store against a driver (6) displaceably disposed on the housing, wherein the at least one energy store (10) is divided into at least two segments (11, 12, 13), wherein the functional length of the energy store (10) is adjustable by at least one fixing element (20, 21) releasably lockable to the housing (7, 8) and engaging between two segments (11, 12, 13) of the energy store (10). The invention further relates to a drawer slide.
Description
Technical field
The present invention relates to a kind of automatic retraction device of furniture parts of activity, and a kind of band is useful on the drawing guide device of the automatic retraction device of drawer, moving door, furniture pull part or like.
Background technology
The automatic retraction device of mentioned type and drawing guide device are known from numerous embodiment of the prior art above.At this, automatic retraction device consists essentially of the accumulator being arranged on shell, this shell is fixed on the guide rail on the body that is fastened on furniture, wherein in the time that drawer, furniture pull part or like are pulled out from closed position, accumulator is tensioned by being coupled of automatic retraction device and trigger, wherein trigger is fastened on work rail, and it is movably that this work rail is fastened on drawer, furniture pull part or like and on guide rail in its side.
In such automatic retraction device, must and be equipped with according to the application purpose of automatic retraction device and select special, great majority to be configured to accumulator tension spring, that there is definite spring constant, to realize the desired function of automatic retraction device.The automatic retraction device being so for example arranged on the drawer of phase counterweight must be equipped with the tension spring having compared with big spring constant, this drawer with relatively large quality can be drawn in to its closed position.If automatic retraction device is equipped with additional pooling feature, in this case, the tension spring with corresponding large spring constant, the cushion effect automatically pushing can compensate opposing must be also installed in automatic retraction device.In the time that automatic retraction device does not have pooling feature, can correspondingly adopt the tension spring with less spring constant.
Cause relatively high inventory carrying cost for the necessary a large amount of different this accumulator that assembles the automatic retraction device of installing for different application object.In addition, the tension spring particularly with large spring constant just can be hung in the strainer of automatic retraction device in the time that automatic retraction device is installed, because otherwise, the shell of automatic retraction device can have due to the high-tensile strength of tension spring the threat of damage.
In order to solve the problem of mentioning above, be that tension spring is at one end equipped with adjustment element from DE202004000840U1 cicada, like this, can set the pretension of tension spring according to applicable cases, and therefore can adaptive different applicable cases.
Summary of the invention
The object of the invention is to, a kind of automatic retraction device and a kind of drawing guide device with automatic retraction device of furniture parts of activity is provided, it is applicable to different application purposes simply to expend in structure technology.
This object realizes by the automatic retraction device of following movable furniture parts, this automatic retraction device has: shell, be arranged on described shell, securable at least one accumulator in the time opening the furniture parts of described activity, the strainer being connected with described at least one accumulator effect, be used for by means of passing fastening described at least one accumulator of the drivening piece being arranged on described shell, it is characterized in that: described at least one accumulator is divided at least two portion's sections, the function length of wherein said accumulator by least one on described shell releasably stop and the retaining element of interlocking between two portion's sections of described accumulator but adjustable.The drawing guide device that described object is also useful on the automatic retraction device of drawer, furniture pull part by following band is realized, and this drawing guide device comprises: can be fastened on the guide rail on furniture body, described automatic retraction device is fastened on this guide rail; With the work rail that can be fastened on drawer, furniture pull part or like, be fastened on this work rail for controlling the trigger of described automatic retraction device, it is characterized in that, described automatic retraction device is constructed according to above-mentioned automatic retraction device.
According to the present invention, at least one accumulator is divided at least two portion's sections, and wherein the function length of accumulator is releasably stopped at retaining element on shell but is adjustable on shell by least one.By controlling the function length of accumulator, in structure technology, realize simply the reset force of accumulator by changing the deformation section of accumulator.It is advantageous that, change by the simple position of retaining element, the reset force of accumulator is adaptation application situation correspondingly.
The favourable design of the present invention is the theme of dependent claims.
According to a kind of favourable enforcement modification, each section of accumulator keeps section to be separated from each other by least one, and wherein in retaining element or retaining element is scarfed at least one maintenance section.At this, these keep the correspondingly so design of section and these retaining elements, make simply and securely stop of accumulator.
Implement modification according to another kind, another is at least set on the end away from drivening piece at accumulator and keeps section.Can realize the stop of accumulator at " transporting position " by simple method thus.In this transporting position, the function length maximum of accumulator, and the shell of automatic retraction device passes through the pretightning force stand under load minimum of accumulator thus.In addition make thus accumulator just can be installed in the shell of automatic retraction device in the time that automatic retraction device is installed.
Preferably implement modification according to one, accumulator is divided into three portion's sections, thereby the function length that makes accumulator first can be in order to be optimised setting with automatically pushing of buffering, second can be optimised for non-cushioned automatically pushing setting, the 3rd this accumulator of stop like this, the total length of available accumulator is as function length.
According to a kind of modification of implementing of the present invention, retaining element is configured to plug element and/or locking element, accumulator especially simply and releasably can be stopped on shell thus.
Specifically, at least one locking groove is set on shell, for holding the locking jut being molded on retaining element, with can be by simple in structure retaining element and be fixed on shell safely, and be fixed on thus on accumulator.
Also can consider automatic retraction device according to the present invention to be used on moving door.Can realize equally automatic retraction device is arranged on to work rail and trigger is arranged on guide rail.
Brief description of the drawings
Further describe embodiments of the invention below by accompanying drawing, accompanying drawing illustrates:
Fig. 1: the perspective view of the enforcement modification of drawing guide device,
Fig. 2 and Fig. 3: according to the perspective view of the enforcement modification of automatic retraction device of the present invention,
The different top view of the automatic retraction device in Fig. 4-6: Fig. 2 and Fig. 3, this automatic retraction device is with the maximum function length of accumulator,
The perspective view of the automatic retraction device in Fig. 7 and Fig. 8: Fig. 2 and Fig. 3, this automatic retraction device is with the function length reducing of accumulator,
The perspective view of the automatic retraction device in Fig. 9 and Figure 10: Fig. 2 and Fig. 3, this automatic retraction device is with the minimum function length of accumulator,
Figure 11: the detail view of accumulator,
Figure 12: the view of the remarkable amplification of the accumulator details in Figure 11,
Figure 13 and Figure 14: be applied in automatic retraction device, for the different view of the retaining element of fixing accumulator,
Figure 15: the performance diagram of different tension springs.
Detailed description of the invention
During accompanying drawing is below described, as only relevant to exemplary displaying and the position of selected automatic retraction device and other parts in corresponding accompanying drawing in the concept of up, down, left, right, before and after etc.Can not understand these concepts with limiting to, that is to say, design by different operating positions or mirror image symmetry etc. can change these relations.
In Fig. 1, represent overall drawing guide device with Reference numeral 1.The mid-rail that this drawing guide device has the guide rail 2 that can be fastened on furniture body and movably works rail 3 and be arranged on if desired guide rail and work between rail on this guide rail.On work rail 3, be provided with trigger 4, this trigger is rabbeted in the drivening piece 6 of automatic retraction device 5, and wherein automatic retraction device 5 is arranged on guide rail 2.
Automatic retraction device 5 shown in Fig. 2 to Figure 10 consists essentially of the preferably shell 7,8 of two parts, and the accumulator 10 that preferable configuration is tension spring is attached to wherein.One end 14 of accumulator is coupled with strainer for pretension accumulator 10.This strainer has can pass the drivening piece 6 being arranged on shell 8, and this drivening piece inserting in installment state is connected on the slide rail of shell 8 and with trigger 4 effects that are arranged on work rail 3.
For example in Fig. 3, can see, accumulator 10 is fixed on shell 7 by the retaining element 20 being releasably stopped on shell 7 away from the end of drivening piece 6.
As also, shown in Figure 11 and Figure 12, accumulator 10 is divided into multiple sections 11,12,13, thereby by one or more retaining element 20,21 interlockings being changed between two portion's sections of accumulator 10 to the function length of accumulator 10.In order to be simplified to fix the interlocking of element 20,21 between portion's section 11,12,13 of accumulator 10, between each section 11,12,13, arrange respectively and keep section 16,17, so determine the width that these keep section, make the retaining element 20,21 of relative configurations, in Figure 13 and Figure 14, specifically illustrate, by interlocking keep section 16,17 on and accumulator 10 is fixed on reliably on the shell 7 of automatic retraction device 5.
Retaining element 20,21 consists essentially of the matrix 22 of adaptive shell 7, on this matrix, and a distolateral opening 23 with a mouth shape, this opening surrounds a maintenance section 15,16,17,18 of accumulator 10.The opening 23 of this mouth shape has preferred semicircular bottom 26 at this, and this bottom abuts on the circumference of the preferred cylindricality that keeps section 15,16,17,18.On semicircular bottom 26, connect respectively a sections 25 with the wall extending parallel to each other, and be connected with respectively one thereon and extend to distolateral tilting section 24.Simplified the introducing that keeps section 15,16,17,18 by tilting section 24.
Be at least one sidewall of retaining element 20,21 of plug element and/or locking element in preferable configuration, preferential moulding one locking jut 27, preferably on two mutual opposed sides of retaining element 20,21, after retaining element 20,21 pushes shell 7, described locking jut can only be locked in the locking groove 9 on shell 7.Groove 9 on described shell 7 is located according to the location that keeps section on accumulator 10 at this.
Preferably implement modification according to one, retaining element 20 is used for accumulator 10 to be fixed on the end of shell 7 away from drivening piece 6.Thus accumulator 10 is so fixed on shell 7, makes the maximum and therefore reset force minimum of accumulator 10 of the function length of accumulator 10.In the time of pre-installation automatic retraction device 5, be applicable to fixing in this way accumulator 10 especially, wherein the shell 7,8 of automatic retraction device 5 is not also installed on the guide rail 2 of drawing guide device 1.
If automatic retraction device 5 not additional, that cushion the buffer cell that automatically pushes motion should be installed, in middle maintenance section 17, apply second retaining element 21, the function length of accumulator 10 has reduced the length of portion's section 13 thus.Keep the placement of section on 17 by retaining element 21, improving thus the reset force that the maximum of accumulator 10 can realize.
If automatic retraction device 5 should be equipped with additional buffer unit, retaining element 21 is preferably placed on and keeps, in section 16, making thus the function length of accumulator 10 minimize.
With reference to the line chart shown in Figure 15, core concept of the present invention is also distinct.At this, solid line illustrates that the reset force of spring of tensioning is about the change curve of the distortion of spring.The chain-dotted line of line chart illustrates the pretension F1 by changing tension spring and the impact on reset force.Compared with solid line, spring constant remains unchanged at this.Double dot dash line illustrates the impact of the reset force on tension spring producing by the segmentation of tension spring.At this, the pretightning force starting keeps equally with the pretightning force in traditional spring, but by shortening the function length of tension spring, in the case of the distortion remaining unchanged, improve attainable reset force, thereby use thus simple mode, the adaptation of the function length by accumulator 10, makes to can be used for different objects with the automatic retraction device 5 of the accumulator 10 of segmentation.
Reference numeral
1 drawing guide device 16 keeps section
2 guide rails 17 keep section
3 work rails 18 keep section
The end of 4 trigger 19 accumulators
5 automatic retraction device 20 retaining elements
6 drivening piece 21 retaining elements
7 shell 22 matrixes
8 shell 23 openings
9 locking groove 24 tilting sections
10 accumulator 25 sections
11 semicircular bottoms of section 26
12 section 27 locking juts
13 section F1 pretightning forces
The end F2 reset force of 14 accumulators
15 keep section
Claims (10)
1. the automatic retraction device of the furniture parts of activity (5), has:
-shell (7,8),
-be arranged on described shell (7,8), in the time opening the furniture parts of described activity securable at least one accumulator (10),
-act on described at least one accumulator (10) strainer being connected, for by means of passing fastening described at least one accumulator (10) of the drivening piece (6) being arranged on described shell (7,8),
It is characterized in that:
-described at least one accumulator (10) is divided at least two portion's sections (11,12,13), the function length of wherein said accumulator (10) by least one on described shell (7,8) releasably stop and the retaining element (20,21) of interlocking between two portion's sections (11,12,13) of described accumulator (10) but adjustable.
2. according to automatic retraction device claimed in claim 1 (5), it is characterized in that, described accumulator (10) is configured to tension spring (10).
3. according to the automatic retraction device described in claim 1 or 2 (5), it is characterized in that, portion's section described in each of described accumulator (10) (11,12,13) keeps section (16,17) to be separated from each other by least one, and an interlocking in wherein said retaining element (20,21) or described retaining element (20,21) keeps in section (15,16,17,18) described at least one.
4. according to automatic retraction device claimed in claim 3 (5), it is characterized in that, at least away from the end of described drivening piece (6), another is set at described accumulator (10) and keeps section (18).
5. according to the automatic retraction device described in claim 1 or 2 (5), it is characterized in that, described accumulator (10) is divided into three portion's sections (11,12,13).
6. according to the automatic retraction device described in claim 1 or 2 (5), it is characterized in that, described retaining element (20,21) is configured to plug element and/or locking element.
7. according to the automatic retraction device described in claim 1 or 2 (5), it is characterized in that, at least one locking groove (9) is set on described shell (7), for holding the locking jut (27) being molded on described retaining element (20,21).
8. according to automatic retraction device claimed in claim 6 (5), it is characterized in that, at least one pair of locking groove (9) opposite each other is set on described shell (7), on described retaining element (20,21), is molded over the locking jut (27) on opposed side for being contained in.
9. according to the automatic retraction device described in claim 1 or 2 (5), it is characterized in that, it is upper that described accumulator (10) is fixed on described shell (7) at this accumulator away from the end of described drivening piece (6) with the first retaining element (20), and/or described in another, keep function length that the second retaining element (21) in section (16,17) shortens described accumulator (10) to improve attainable reset force with interlocking.
10. band is useful on the drawing guide device (1) of the automatic retraction device (5) of drawer, furniture pull part, comprise the guide rail (2) that can be fastened on furniture body, described automatic retraction device (5) is fastened on this guide rail; With the work rail (3) that can be fastened in drawer, furniture pull part, the trigger (4) that is used for controlling described automatic retraction device (5) is fastened on this work rail, it is characterized in that, described automatic retraction device (5) is constructed according to one of aforementioned claim.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010016133.0 | 2010-03-25 | ||
| DE102010016133A DE102010016133A1 (en) | 2010-03-25 | 2010-03-25 | Self-closing device and pullout guide |
| PCT/EP2011/054198 WO2011117174A1 (en) | 2010-03-25 | 2011-03-21 | Self-retracting device and drawer slide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102781278A CN102781278A (en) | 2012-11-14 |
| CN102781278B true CN102781278B (en) | 2014-07-30 |
Family
ID=44121767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180010306.XA Active CN102781278B (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 |
| CN107002441A (en) | 2014-12-22 | 2017-08-01 | 世嘉智尼工业株式会社 | Pulling 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 (6)
| 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 |
| 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 |
| CN1623469A (en) * | 2003-12-05 | 2005-06-08 | 孔帕纽奇有限公司 | Device for automatic shock-absorbed closing of drawers and pull-out furniture elements |
| CN1676057A (en) * | 2004-03-30 | 2005-10-05 | 株式会社利富高 | Sliding assisting device |
| CN101384193A (en) * | 2004-11-05 | 2009-03-11 | 艾库里德国际有限公司 | Self-moving mechanism and slide incorporating the same |
| WO2009132626A1 (en) * | 2008-04-29 | 2009-11-05 | Zimmer Guenther | Acceleration apparatus with two energy stores |
Family Cites Families (5)
| 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 |
| DE102004059802A1 (en) * | 2004-12-10 | 2006-06-14 | Paul Hettich Gmbh & Co. Kg | Drawer guide rail |
| 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 |
| JP4836622B2 (en) * | 2006-03-22 | 2011-12-14 | 株式会社ムラコシ精工 | Opening / closing member closing device |
-
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 KR KR1020127027992A patent/KR20130040192A/en not_active Application Discontinuation
- 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 RU RU2012144787/12A patent/RU2527183C2/en not_active IP Right Cessation
- 2011-03-21 EP EP11709931.7A patent/EP2549904B1/en active Active
- 2011-03-21 CN CN201180010306.XA patent/CN102781278B/en active Active
- 2011-03-21 JP JP2013500450A patent/JP5747288B2/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN1623469A (en) * | 2003-12-05 | 2005-06-08 | 孔帕纽奇有限公司 | Device for automatic shock-absorbed closing of drawers and pull-out furniture elements |
| DE202004000840U1 (en) * | 2004-01-20 | 2005-02-03 | Grass Gmbh | Locking device, in particular for furniture drawers |
| CN1676057A (en) * | 2004-03-30 | 2005-10-05 | 株式会社利富高 | Sliding assisting device |
| CN101384193A (en) * | 2004-11-05 | 2009-03-11 | 艾库里德国际有限公司 | Self-moving mechanism and slide incorporating the same |
| WO2009132626A1 (en) * | 2008-04-29 | 2009-11-05 | Zimmer Guenther | Acceleration apparatus with two energy stores |
| DE102008021458A1 (en) * | 2008-04-29 | 2010-01-07 | Zimmer, Günther | Acceleration device with two energy storage devices |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2011231750B2 (en) | 2015-10-01 |
| RU2012144787A (en) | 2014-04-27 |
| RU2527183C2 (en) | 2014-08-27 |
| EP2549904A1 (en) | 2013-01-30 |
| KR20130040192A (en) | 2013-04-23 |
| JP2013524042A (en) | 2013-06-17 |
| EP2549904B1 (en) | 2014-02-26 |
| ES2462146T3 (en) | 2014-05-22 |
| WO2011117174A1 (en) | 2011-09-29 |
| JP5747288B2 (en) | 2015-07-15 |
| CN102781278A (en) | 2012-11-14 |
| DE102010016133A1 (en) | 2011-09-29 |
| AU2011231750A1 (en) | 2012-08-02 |
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