专利摘要:

公开号:AT510017A4
申请号:T0142410
申请日:2010-08-26
公开日:2012-01-15
发明作者:
申请人:Blum Gmbh Julius;
IPC主号:
专利说明:

1
The invention relates to an ejection device for a movable furniture part, in particular door or drawer, with an ejector which is movable between a first and a second position, for ejecting the movable furniture part, a drive train with an ejector driving electric drive unit and between drive unit and Pusher arranged gear with a force acting on the ejector output, and a control or regulating device for controlling or regulating the drive unit.
Electrically powered ejectors are already known. For example, AT 007 158 U1 describes an ejector for a movable furniture part, wherein the drive unit can be triggered by applying tension and / or pressure to the impact device. In a particular embodiment, where the ejector comprises two telescopically nested parts, upon completion of the ejection operation, the path of movement of the moveable part can be detected by the ejector and, in response, the ejection process of the ejector be triggered. The disadvantage here is that the energy storage required for this detection is in the ejection plunger itself, whereby the detectability of the shape of the ejection plunger is dependent.
WO 2006/017864 A1 has an ejection device for a movable furniture part of the subject, wherein at the free end of the lever, a first roller and spaced from the free end of the lever, a second roller is arranged. In one embodiment described therein, the pivotally mounted lever consists of two levers, which can be biased against each other by means of a spring and the position of one of these lever parts can be detected. Again, this spring is designed after the output of the transmission and thus as a component of the actual ejector, whereby also here the detectability of the discharge of the energy storage requires a certain shape of the ejector.
The invention has therefore set itself the task of specifying an improved over the prior art ejection device. In particular, the detection of the discharge of the energy storage device should be independent of the shape of the ejector. That is, it is an ejector to be created in which the design of the ejector is arbitrary in itself and yet can be deduced from the transmission to the position of the ejector. 68426 30 / hn 2
This is achieved in the ejection device according to the invention characterized in that an energy storage between the drive unit and output is integrated in the transmission that detected by a connected to the drive train monitoring device, a discharge of the energy storage detectable and the control or regulating device and that the control or regulating device according to successful detection of the discharge of the energy storage, the electric drive unit for moving back the ejector is activated in the first position.
In an ejection device according to the invention is an energy storage, the discharge is detectable and can be used as a trigger for retraction of the ejector, between the drive unit and output, is thus disposed within the transmission of the drive train. Since the output of the transmission acts on the ejector, the shape of the ejector is independent of a possible detectability of the discharge of the energy accumulator. Thus, the transmission can be manufactured as a structural unit and the ejection device can then be retrofitted with arbitrarily shaped or designed ejectors.
In a preferred embodiment it can be provided that the ejector is translationally movable. This represents a particularly simple form of the application of force to the movable furniture part by the ejector. In principle, however, the ejector could also be designed to be pivotable or movable in another form.
Preferably, the ejector can be made in one piece with the output of the transmission. This reduces the complexity of the ejector and allows a particularly simple production of the same. Of course, it is also possible to perform ejector and output as separate parts, thereby making the ejector independent of a transmission part.
Preferably, it is provided that the electric drive unit comprises an electric motor. As a result, a driven, automatic movement of the ejector in the extension and retraction can be made possible.
In a particularly preferred embodiment of the invention, the drive train is designed so that the transmission has two gears that are limited to each other 3 movable. This limited relative mobility allows the interposition of an energy storage device whose discharge is subsequently detectable.
If the two gears are arranged coaxially with each other, a particularly compact design can be made possible.
According to a further embodiment, it can be provided that the first gear is connected by means of a screw to the drive unit and the second gear is in communication with the ejector. This embodiment enables a compact design of the drive train with a minimum number of transmission components. In principle, however, the gears could be associated with any number of transmission parts.
To be particularly advantageous, it has been found when there is between the two gears of the energy storage. Due to the limited relative mobility of the two gears against each other and the energy storage can be loaded and unloaded only in a limited operating range. This prevents excessive stress on the force accumulator, in particular beyond the limits of the intended operating range.
Particularly advantageous is that embodiment of the invention in which the gears are biased against each other by the energy storage. This allows a particularly simple detection of the discharge of the energy storage by the monitoring device with that gear, which is moved during the discharge of the energy storage, in communication.
A further advantageous embodiment of the invention is embodied such that the monitoring device has a measuring potentiometer. In principle, however, the monitoring device may also contain other motion detectors or other sensors by means of which the discharge of the force accumulator can be detected.
Furthermore, it may be provided that the connection of the monitoring device to the drive train is effected by means of at least one monitoring gearwheel. Thereby, the monitoring device can be connected directly to the transmission of the drive train and thus register movements within the transmission. 4
It has proved to be particularly advantageous in this case if the monitoring gear wheel engages on that toothed wheel which is in connection with the ejector. In this case, the movement of the ejector is detected directly, in particular those after removal of the movable furniture part at the extended second position of the ejector. However, it is also possible to couple the monitoring gear at a different location with the transmission.
In a further preferred embodiment of the ejection device, this can be designed so that the energy accumulator comprises at least one spring, which is preferably a helical spring comprises. This type of energy storage is particularly simple and inexpensive. However, it may also include the energy storage a fluid pressure accumulator or a magnet.
In a preferred embodiment of the invention can be provided that the discharge of the energy storage after reaching the second position (Fig. 5) of the ejector by removing the force acting against the charged energy storage force is applied. When the removal of the application of force by moving away the movable furniture part is carried out by the ejector, whereby the energy storage moves the ejector in the third position (Fig. 6), for example, the opening of the movable furniture part can be detected after ejection and the control over the Drive unit are caused to return the ejector in the first position (Fig. 7). This can be prevented, for example, that someone injured with open furniture on the extended ejector.
Protection is also desired for a piece of furniture with a movable furniture part, the piece of furniture having an ejection device according to one of claims 1 to 16, through which the movable furniture part can be ejected.
Further details and advantages of the present invention will be explained in more detail below with reference to the description of the figures with reference to the exemplary embodiments illustrated in the drawings. Show:
Fig. 1 is a furniture with a built-in ejection device in perspective
View,
2 shows the ejection device in perspective view, an exploded view of the ejection device, * * * · · «
• · · · »I *» ♦ · «« · * 4 «t» · · · 5
4 and 4A a side view of the ejection device in the first, retracted position with the furniture part closed and an enlarged detail,
5 and 5A a side view of the ejection device in the second, extended position and adjacent furniture part and an enlarged detail,
6 and 6A is a side view of the ejection device with the furniture part removed (third position) and an enlarged detail,
7 and 7A is a side view of the ejection device with retracted ejector in the first position and an enlarged detail,
Fig. 8, the two limited mutually movable, assembled
Gears of the transmission in a perspective view,
9 shows the charged energy storage in the form of a helical spring in a perspective view,
10 shows the discharged energy storage in the form of a helical spring in a perspective view,
Fig. 11 shows the charged energy storage in the form of a fluid pressure accumulator in a
Side View,
12 shows the discharged energy storage in the form of a fluid pressure accumulator in a side view,
Fig. 13 is a schematic block diagram of the essential components of
FIG. 14 is a schematic block diagram of the essential components of FIG
Ejector with discharged energy storage.
Fig. 1 shows a piece of furniture 9, which comprises a furniture body 14 and a movable furniture part 2, which is fixed by means of two hinges 15 movably on the furniture body 14. At the right lower corner of the furniture body 14, an ejection device 1 is mounted, in this figure, in particular, the housing 16 and the ejector 3 can be seen in the retracted first position of the ejection device.
2 shows the ejection device 1 in the retracted, first position of the ejector 3. In this embodiment of the invention, the ejector 3 is designed in one piece with the output 20 of the transmission 19. The monitoring device 8 is formed here by a measuring potentiometer, which is coupled by means of monitoring gear 13 to the transmission part 11.
6
Fig. 3 shows an exploded view of the ejection device 1, consisting of housing 16, electric drive unit 5, connected to a drive shaft of the drive unit 5 screw 12, first gear 10, second gear 11, between first gear 10 and second gear 11 anordnetem energy storage 6 in the form of two coil springs 6a, a monitoring gear 13 and an associated monitoring device 8 and the output 20 of the transmission 19 and the ejector. 3
4 and 4A show a side view of the ejection device 1 when the movable furniture part 2 is in the closed position, and thus the ejector 3 is in its first, retracted position. 4A shows an enlarged detail of the two gears 10 and 11 in particular and of the energy accumulator 6, which is designed here as two coil springs 6a. The electric drive unit 5 is connected to the first part of the transmission 19, here designed as a worm 12. This worm 12 moves the first gear 10 in the counterclockwise direction during the ejecting operation, whereby the force accumulators 6a can be charged to the point where the second stopper 18 of the first gear 10 contacts the hook-shaped part of the second gear 11 and thus also this second one Gear 11 is moved counterclockwise. The second gear 11 is connected to the output 20 of the transmission 19, whereby the ejector 3 is translated (right) out of the housing 16 and thus moves the movable furniture part 2 in the opening direction. Also visible is the monitoring device 8, which is connected to the monitoring gear 13. This monitoring gear 13 is coupled to the second gear 11, whereby its rotational movement can be monitored. In particular, it is thus also possible to detect the discharge of the energy store 6a that is only limitedly possible by the stops 17 and 18.
5 and 5A show a side view of the ejection device 1 in the extended, second position of the ejector 3, which thus has moved the movable furniture part 2 in the opening direction accordingly. Fig. 5A shows an enlarged detail of the detail 5A. In this figure, the movable furniture part 2 was ejected by the ejector 3 in the opening direction, but still dwells on this, whereby a force K acts according to the arrow shown against the ejector 3. As a result of this application of force K, it is not possible for the charged force stores 6a to discharge. The application of force K acts by means of ejector 3 translationally to the left on the output 20, whereby in the second gear 11 acts on the energy storage 6a a force against the discharge of the energy storage 6a. 7
6 and 6A show a side view of the ejection device 1, wherein the movable furniture part 2 is further moved away from the ejector 3 in the opening direction after ejection. By removing the movable furniture part 2 from located in its second, extended position ejector 3 and the force acting against the ejector 3 force K is removed (shown by crossed-out arrow). By thus eliminating force against the charged energy storage 6a by the second gear 11 by means of output 20, it is now possible that the charged energy storage device 6a can discharge. This discharge causes the second gear 11 to move in a counterclockwise direction to a limited extent until the hook-shaped part of the second gear 11, which abuts the second stop 18 before discharge of the energy accumulators 6a, is discharged charged power storage 6a is moved counterclockwise until the rear part of the hook-shaped part of the second gear 11 rests against the first stop 17. By means of transmission effect, this limited rotational movement counterclockwise of the second gear 11 via the output 20 in a translational right-hand movement of the ejector 3 is implemented, which can now continue to extend accordingly in its third position. By coupling the monitoring gear 13 with the second gear 11, this discharge of the energy storage 6a can be registered by means of gear action as a clockwise rotation of the monitoring gear 13 of the monitoring device 8, which is in communication with the monitoring gear 13, which according to the invention of the not here 7 shown, the electric drive unit 5 is driven or activated to move back the ejector 3 in the first retracted position.
7 and 7A show a side view of the ejection device 1, after the ejector 3 has been moved back to its first, retracted position by the drive unit 5 after the detection of the discharge of the energy accumulator 6a. The retraction of the ejector 3 in its first position is achieved in that the electric drive unit 5 rotates by means of gear action, the first gear 10 in a clockwise direction. Since after the discharge of the energy storage 6a of the hook-shaped part of the second gear 11 abuts against the first stop 17, this second gear 11 is also rotated in a clockwise direction. This second gear 11 acts on the output 20 of the transmission 19 and thus leads to a translational movement to the left of the ejector 3 to its first, retracted position. 8th
Fig. 8 shows a perspective view of the two compound gears 10 and 11, which are limited by a not visible here hollow space in the first gear 10 and also not apparent here hook-shaped part which is attached to the second gear 11, are mutually movable.
Fig. 9 shows the relative position of the two gears 10 and 11 to each other when the energy storage 6a are loaded. In this case, the hook-shaped part of the second gear 11 abuts against the second stop 18 of the first gear 10.
Fig. 10 shows the relative position of the two gears 10 and 11 to each other when the energy storage 6a are discharged, Here, the rear part of the hook-shaped part of the second gear 11 abuts the first stop 17 of the first gear 10.
FIG. 11 shows alternative energy accumulators 6, embodied here as fluid pressure accumulators 6b. In the illustrated relative position of the two gears 10 and 11 to each other, the energy storage 6b are loaded.
Fig. 12 shows the relative position of the two gears 10 and 11 to each other when the two here as a fluid pressure accumulator 6b executed energy accumulator 6 are discharged.
Fig. 13 shows schematically the main components of the ejection device 1, consisting of electric drive unit 5, the drive part of the transmission 19 in the form of a worm 12, first gear 10, power storage 6, second gear 11, output 20 of the transmission 19 and ejector 3 and the In this illustration, the ejector 3 is in its second, extended position, wherein the movable furniture part 2 is still applied to the ejector 3 and thus a Applying force K counter to the extension direction of the ejector 3 acts. The force A in the drive train 4 shows schematically that in principle acts on the force K against the force A in the drive train 4. The ejector 3 is in its second, extended position and the energy accumulator 6 is loaded.
Fig. 14 shows schematically the main components of the ejection device 1 after extension of the ejector 3 in its second position and after removal of the movable furniture part 2 from the ejector 3 in the opening direction. By removing the movable 9 furniture part 2 eliminates the means of ejector 3 and transmission parts 20 and 11 against the charged energy storage 6 acting force K and the energy storage 6 can be discharged. As a result, by means of gear parts 11 and 20 of the ejector 3 is further moved in the extension in its third position and detects this movement within the transmission 19 by the monitoring device 8 by means of the monitoring gear 13. This detection causes the control or regulating device 7 to activate the electric drive unit 5 in order to move the ejector 3 back to its first retracted position by means of a gear 19.
Innsbruck, on 24th of August 2010
权利要求:
Claims (17)
[1]
1 * * «* k

1. An ejection device (1) for a movable furniture part (2), in particular door or drawer, comprising - an ejector (3), which between a first (Fig. 4) and a second position (Fig. 5) is movable, for ejecting the movable furniture part (2), - a drive train (4) with an ejector (3) driving electric drive unit (5) and between the drive unit (5) and ejector (3) arranged gear (19) with an output (20) acting on the ejector (3), and - a control or regulating device (7) for controlling or regulating the drive unit (5), characterized in that - an energy store (6) between the drive unit (5) and output (20) in the transmission (19) is integrated, - from a connected to the drive train (4) monitoring device (8) a discharge of the energy accumulator (6) detectable and the control or regulating device (7) can be reported and - the tax or Regelein direction (7) after detection of the discharge of the energy accumulator (6), the electric drive unit (5) for moving back the ejector (3) in the first position (Fig. 4) activated.
[2]
2. Ejecting device according to claim 1, characterized in that the ejector (3) is translationally movable.
[3]
3. Ejecting device according to claim 1 or 2, characterized in that the ejector (3) is integral with the output (20) of the transmission (19).
[4]
4. Ejecting device according to one of claims 1 to 3, characterized in that the electric drive unit (5) comprises an electric motor
[5]
5 ejection device according to one of claims 1 to 4, characterized in that the transmission has two gears (10, 11) which are limited against each other movable. 68426 30 / hn ****** «I« I * · * * * *% «Λ *» f · ^ * · · J ># W «** **» * * · «♦ ··« 2
[6]
6. Ejecting device according to claim 5, characterized in that the two toothed wheels (10, 11) are arranged coaxially with each other.
[7]
7. Ejecting device according to claim 5 or 6, characterized in that the first gear (10) by means of screw (12) with the drive unit (5) is in communication and the second gear (11) with the ejector (3) is in communication.
[8]
8. Ejecting device according to one of claims 5 to 7, characterized in that between the two gears (10, 11) of the energy storage device (6).
[9]
9. Ejecting device according to claim 8, characterized in that by the energy storage device (6), the gears (10, 11) are biased against each other.
[10]
10. Ejecting device according to one of claims 1 to 9, characterized in that the monitoring device (8) comprises a measuring potentiometer.
[11]
11. Ejecting device according to one of claims 1 to 10, characterized in that the connection of the monitoring device (8) to the drive train (4) by means of at least one monitoring gear (13).
[12]
12. Ejecting device according to claim 11, characterized in that the monitoring gear (13) on that gear (11) which is in communication with the ejector (3), attacks.
[13]
13. Ejecting device according to one of claims 1 to 12, characterized in that the energy accumulator (6) at least one spring (6a), which is preferably a helical spring comprises.
[14]
14. Ejecting device according to one of claims 1 to 12, characterized in that the energy accumulator (6) comprises a fluid pressure accumulator (6b) or a magnet.
[15]
15. The ejection device according to claim 1, wherein after the second position (FIG. K) takes place. I · · · · «« · :::: ;; ί 3
[16]
16. Ejecting device according to claim 15, characterized in that the removal of the application of force (K) by moving away the movable furniture part (2) from the ejector (3), whereby the energy storage device (6) the ejector (3) in the third position (Fig 6) moves.
[17]
17. Furniture with a movable furniture part, characterized in that the furniture (9) has an ejection device (1) according to one of claims 1 to 16, through which the movable furniture part (2) is ejected. Innsbruck, 24th August 2010 2Fig 1

FOLLOWED ft * * * · · * · · · · · * * * * * * «Fig.2

SUBSEQUENTLY 16 COMPLETED

»« Fig. U

Fig. A

REPLACED * »* * # * • *

Fig. A

SUBSEQUENT

POSSIBLE # · for · * · »

REPLACED »* • · Fig. 8

SUBSEQUENT





FOLLOW-UP ··· * * * Fig. 11

FIG. 12

I REPLACED [

SUBSEQUENT
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同族专利:
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EP2608695A1|2013-07-03|
WO2012024701A1|2012-03-01|
CN103025205B|2015-11-25|
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JP2013538955A|2013-10-17|
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引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
WO2006017864A1|2004-08-16|2006-02-23|Julius Blum Gmbh|Ejection device for a displaceable furniture part|
WO2007092969A1|2006-02-15|2007-08-23|Julius Blum Gmbh|Arrangement with at least two driven furniture pieces|
AT9928U1|2007-06-21|2008-06-15|Lautenschlaeger Mepla Werke|OUTPUT DEVICE|
WO2009152537A2|2008-06-19|2009-12-23|Julius Blum Gmbh|Furniture drive|WO2015070264A1|2013-11-14|2015-05-21|Julius Blum Gmbh|Furniture drive|JP4755362B2|2001-06-26|2011-08-24|Ntn株式会社|Door opener|
JP3848875B2|2001-12-18|2006-11-22|Ntn株式会社|Door opener|
AT7158U1|2003-05-19|2004-11-25|Blum Gmbh Julius|OUTPUTER FOR A MOVABLE FURNITURE|
AT502097B1|2005-07-12|2010-01-15|Blum Gmbh Julius|FURNITURE EQUIPMENT FOR DRAWERS|
JP2008050789A|2006-08-23|2008-03-06|Matsushita Electric Ind Co Ltd|Door opening device and refrigerator|
DE202006014407U1|2006-09-15|2008-01-24|Paul Hettich Gmbh & Co. Kg|Sensor device of an ejection device for furniture parts|
DE202007001582U1|2007-01-30|2008-09-11|Deon Ag|Furniture|
JP4247279B2|2007-02-09|2009-04-02|日立アプライアンス株式会社|refrigerator|
AT504838B1|2007-02-15|2008-12-15|Blum Gmbh Julius|DEVICE FOR EJECTING A MOVABLE FURNITURE PART|
AT505119A1|2007-04-23|2008-11-15|Blum Gmbh Julius|DRIVE FOR A MOVABLE FURNITURE PART|DE102011052355A1|2011-08-02|2013-02-07|Wolfgang Held|Device for opening the cabinet door of a cabinet body|
CN104077843A|2013-03-25|2014-10-01|鸿富锦精密工业有限公司|Vending machine|
JP6230899B2|2013-12-19|2017-11-15|日立アプライアンス株式会社|Opening device and equipment provided with the same|
DE202013011428U1|2013-12-20|2015-03-23|Grass Gmbh|driving device|
JP6382599B2|2014-06-30|2018-08-29|日本電産サンキョー株式会社|Door opener for refrigerator|
AT16333U1|2016-03-11|2019-07-15|Blum Gmbh Julius|Actuator for driving a movably mounted furniture part|
CN107874499A|2016-09-30|2018-04-06|世塑有限公司|Slide rail driving structure|
CN106437391B|2016-12-21|2018-03-16|合肥华凌股份有限公司|Recloser and refrigeration plant|
US10995536B2|2017-01-03|2021-05-04|Samsung Electronics Co., Ltd.|Refrigerator|
WO2019151820A1|2018-02-05|2019-08-08|Samsung Electronics Co., Ltd.|Refrigerator|
US10413064B1|2018-09-26|2019-09-17|Dong Guan Song Wei Electric Technology Co., Ltd.|Electric drawer with gesture sensing|
法律状态:
2018-04-15| MM01| Lapse because of not paying annual fees|Effective date: 20170826 |
优先权:
申请号 | 申请日 | 专利标题
AT0142410A|AT510017B1|2010-08-26|2010-08-26|EJECTION DEVICE FOR A MOVABLE FURNITURE PART|AT0142410A| AT510017B1|2010-08-26|2010-08-26|EJECTION DEVICE FOR A MOVABLE FURNITURE PART|
PCT/AT2011/000263| WO2012024701A1|2010-08-26|2011-06-15|Ejecting device for a movable furniture part|
EP11733548.9A| EP2608695B1|2010-08-26|2011-06-15|Ejecting device for a movable furniture part|
JP2013525078A| JP5798192B2|2010-08-26|2011-06-15|Discharge device for movable furniture parts|
CN201180035969.7A| CN103025205B|2010-08-26|2011-06-15|For the ejecting device of movable furniture parts|
US13/767,099| US8840203B2|2010-08-26|2013-02-14|Ejecting device for a movable furniture part|
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