CN102257236B - Door closer - Google Patents

Door closer Download PDF

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Publication number
CN102257236B
CN102257236B CN200980151188.7A CN200980151188A CN102257236B CN 102257236 B CN102257236 B CN 102257236B CN 200980151188 A CN200980151188 A CN 200980151188A CN 102257236 B CN102257236 B CN 102257236B
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CN
China
Prior art keywords
door
door closer
spring
closer
valve piece
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.)
Active
Application number
CN200980151188.7A
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Chinese (zh)
Other versions
CN102257236A (en
Inventor
托马斯·扎卢策基
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.)
Multi Makai pull Germany Co Ltd
Original Assignee
Doma Two Co ltd
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 Doma Two Co ltd filed Critical Doma Two Co ltd
Publication of CN102257236A publication Critical patent/CN102257236A/en
Application granted granted Critical
Publication of CN102257236B publication Critical patent/CN102257236B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
    • E05F3/223—Hydraulic power-locks, e.g. with electrically operated hydraulic valves
    • 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
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/12—Special devices controlling the circulation of the liquid, e.g. valve arrangement
    • 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
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/499—Spring tensioners; Tension sensors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/71—Toothed gearing
    • E05Y2201/716—Pinions
    • E05Y2201/718—Bevelled pinions
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/15—Applicability
    • E05Y2800/17—Universally applicable
    • E05Y2800/172—Universally applicable on different wing or frame locations
    • E05Y2800/174—Universally applicable on different wing or frame locations on the left or right side
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/132—Doors

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Support Devices For Sliding Doors (AREA)
  • Special Wing (AREA)

Abstract

The invention relates to a door closer for opening and/or closing a door, comprising a closer shaft, which can be coupled to the door, at least one piston, which is operatively connected to the closer shaft and arranged movably inside a housing, at least one spring, which is connected to a spring adjustment, wherein the spring adjustment is operatively connected to a gearbox (8, 9), at least one solenoid valve (6), which is arranged on the spring side of the door closer, wherein the gearbox (8, 9) is arranged following the spring space and situated in the valve block (5) of the solenoid valve (6).

Description

Door closer
Technical field
The present invention relates to a kind of door closer for open and/or closed door, with can with the joining closer axle of door, with at least one and closer axle, be in effective connection and be movably disposed within the piston of enclosure interior, the spring that at least one is connected with spring regulating device, wherein, spring regulating device is in effective connection with transmission device, and at least one is arranged in the magnet valve in the spring side of door closer, wherein, transmission device and then spring cavity arrange and be arranged in the valve piece of magnet valve.
Background technology
The door closer of the type is illustrated in DE102004031898B4, therein magnet valve be arranged in door closer housing in the side of spring cavity, thus from existing the center of rotation of door until the relatively large spacing of the rotation of the driver rotation of closer axle is furnished with guide rod or guide rail at Qi Chu.Have thus following shortcoming, that is, the moment outside palpus retained amount, so that can close corresponding door.Another shortcoming is, when the door leaf assembling of door closer, at door, reach the opening angle of about 180 ° before magnet valve can strike wall.
In G9308568, described a kind of door closer, it has spring regulating device.This spring regulating device has following shortcoming, that is, its end face side at door closer is handled, and wherein, does not have the possibility of can Modularly other accessory being installed.
In DE102006012757A1, described a kind of manipulation device, it is integrated in door and has spring regulating device.In the situation of the integrated assembling of door manipulation device, spring regulating device is performed by the upside of door manipulation device, because otherwise can not be close on spring regulating device in the state being loaded into of door manipulation device.Once door manipulation device is fixed on door leaf or is fixed on the framework of door, this structure of spring regulating device confirms it is disadvantageous.Because being parallel to, can extend with the driver rotation of the joining axle of door the rotation of instrument accommodation section, so spring regulating device only can be handled by upside or the downside of door manipulation device, it depends on whether door manipulation device is arranged in DIN (standard) L.H.flapped door or DIN (standard) R.H.flapped door place.
Door closer is used in particular in the labeled door that must be opened by hand.These labeled doors have following feature, that is, labeled door shows certain deadweight according to its structural shape, confirm it is disadvantageous, because user must apply larger power consumption, so that can open labeled door in certain situation that certainly focuses on manual control.
Summary of the invention
The object of the invention is, improve a kind of door closer with magnet valve of mentioned type, can equip for example labeled door of door with this door closer, reach thus the compact general arrangement of door closer, wherein, when the door leaf assembling of door closer, reach the opening angle of the door wing that is greater than 180 ° and guarantee reliably the functional of spring regulating device and be provided with the modular layout for other parts simultaneously.
In order to realize this object, proposed a kind of door closer for open and/or closed door, with at least one magnet valve, wherein, described magnet valve is arranged in the spring side of described door closer,
With can with the joining closer axle of described door, with at least one and described closer axle, be in effective connection and at the mobile piston of enclosure interior,
With at least one, be arranged in the spring in spring cavity and be in the spring regulating device in effective connection with described spring,
And then described spring cavity is furnished with the valve piece with magnet valve, wherein, in described valve piece, exist in being in effective connection by flange and spring regulating device and the transmission device of being handled in front side, wherein, described valve piece has for holding the preparation portion of other parts.
According to the present invention, be set as follows for this reason,, and then spring cavity is furnished with the valve piece with magnet valve, wherein, in valve piece, exist and be in effective connection and the transmission device of being handled in front side by flange and spring regulating device, wherein, valve piece has for holding the preparation portion of other parts.The navigability of the front side by transmission device, door closer can be used to DIN L.H.flapped door and for DIN R.H.flapped door.In addition, can hold for example smoke detection unit of extra parts.
Improve measure of the present invention and be set as follows, that is, the angular wheel transmission device that transmission device consists of at least two angular wheels forms.By the layout of angular wheel transmission device, in simple mode, exert all one's strength to introduce and turn to.
In a kind of favourable embodiment, at the angular wheel place of front side, exist and handle accommodation section.This tool has the following advantages, that is, valve piece and then, door closer can be equipped with other parts (for example smoke detection unit), wherein, has guaranteed the approach that approaches to spring regulating device.
Advantageously, with rotation and the driving axis of handling the angular wheel of accommodation section, there is to each other the angle of 90 °.Guarantee thus as follows, that is, the manipulation of spring regulating device can be performed by the front side of door closer in principle.
A kind of preferred embodiment in, valve piece is tightened to the housing place of door closer.Guaranteed thus the simple assembling of valve piece at the housing place of door closer.
Another kind of favourable embodiment can be realized thus, that is, at valve piece place, Modularly is furnished with other parts.Exist and can on door closer, bring the possibility of different functions thus, and must not determine in advance.The assembling of factory aspect keeps flexibly by this modular assembling possibility.
Accompanying drawing explanation
Additional advantage of the present invention, feature and details are drawn by explanation below, have described a plurality of embodiment of the present invention in detail therein with reference to accompanying drawing.At this, in the claims and in manual mentioned feature each can be individually or being that the present invention is important arbitrarily in combination.
Wherein:
Fig. 1 shows the door closer with guide rail, and wherein, door closer is assembled on door leaf and guide rail is assembled on the framework of door,
Fig. 2 shows the door closer with valve piece and magnet valve with front elevation drawing form,
Fig. 3 shows the detailed view according to Fig. 2,
Fig. 4 shows the part section according to the sight line Y of Fig. 3,
Fig. 5 shows according to the view of the perspectivity of the door closer of Fig. 2,
Fig. 6 shows the detailed view according to Fig. 5,
Fig. 7 shows according to the rear view of the perspectivity of the door closer of Fig. 5,
Fig. 8 shows valve piece adjacent to the exploded view of door closer.
The specific embodiment
Figure 1 illustrates door closer 3, door closer is connected with guide rail 4.Door closer is assembled on the door leaf of door 2, and wherein, guide rail 4 is arranged on framework 1.Rotation 13 and driver rotation 14 have spacing X each other.
Fig. 2 has shown the door closer 3 with valve piece 5 and magnet valve 6 with elevation form.
In Fig. 3, show the detailed view according to Fig. 2, shown therein the front 10 of door closer 3.In addition, angular wheel 8 and 9 have been shown in valve piece 5, wherein, angular wheel 8 has the accommodation section 7 of manipulation.And then there is magnet valve 6 in valve piece 5.Extraly, figure 3 illustrates direction of observation Y.
Fig. 4 has shown according to the partial cross section of the direction of observation Y of Fig. 3.At this, angular wheel 8 and 9 and handle accommodation section 7, flange 15 and spring cavity 17 and can be recognized, wherein, shows magnet valve 6 in addition.
Fig. 5 is the view of the perspectivity of door closer 3, shows therein front 10 and handles accommodation section 7 and driver 12.
Fig. 6 has shown the detailed view of Fig. 5.Door closer 3 has valve piece 5 and magnet valve 6, wherein, has angular wheel 8 and 9 in valve piece 5.Angular wheel 8 is held manipulation accommodation section 7.
Fig. 7 has shown door closer 3 with the view form of perspectivity, and wherein, assembling side 11 can be recognized.Valve piece 5 and magnet valve 6 are arranged in door closer 3 places.
Fig. 8 has shown exploded view.At this, show the single-piece being assembled in valve piece 5.For reason clearly, show angular wheel 8 and 9 and front 10 and the screw 16 of flange 15, magnet valve 6 and door closer 3.
When the door leaf assembling of door closer 3, be essential as follows, that is, maintain spacing X, because open moment and close moment, depend on this spacing X.Spacing X relates to the center of rotation of door 2 and the driver rotation 14 of driver 12, and guide rail 4 or scissors guide rod connect thereon.Select greatlyr with the spacing X of the center of rotation of door 2, open moment and close moment higher.If select to such an extent that be less than this spacing X with the spacing X of the center of rotation of door 2, draw less unlatching moment and close moment.
In the situation of labeled door, existence makes the application scenario that becomes as follows essential, that is, door closer 3 must cover different moment, and this causes as follows, that is, door closer 3 has spring force memory, and spring force memory can be handled by spring regulating device.By spring regulating device, spring force memory is adjusted to correspondingly in needed power, so that cut out to reliable in function when needed important labeled door.
Door closer 3 has magnet valve 6, and magnet valve is for as follows, that is, spring force memory be maintained at labeled door quilt after removing electric current supply handle be opened for the first time until position.The angle of 65 ° for example if labeled door is opened by hand, spring force memory is tensioned at the same time, wherein, magnet valve 6 contacts spring force memory retention is stretched in to the position that this is tensioned with the fluid-phase existing in the housing of door closer 3, thus in the region of 0 ° until guarantee freely swinging of labeled door in this situation of 65 °.If labeled door is opened beyond 65 ° (for example to 120 ° opening angle) further in service in this case, spring force memory by further tensioning and be held to be stretched in this up-to-date position being tensioned by magnet valve 6, is guaranteed freely swinging of labeled door thus in the scope of 0 ° to 120 °.
This freely swings and has been held always, until magnet valve 6 is removed electric current.In this case, spring force memory is released and cuts out labeled door.
Application scenario is for example arranged in hospital.At this place, labeled door was opened until the opening angle of 180 ° for example for the first time in every morning, during labeled door remains on and freely swing all day thus.During rest, the magnet valve 6 of door closer 3 is no longer switched at night, and its retracting spring power memory, so that cut out reliably labeled door.If run into fire during the freely swinging of labeled door, electric current is automatically removed from magnet valve 6, and it causes as follows, that is, spring force memory is released, so that close reliably labeled door.
In the present invention, spacing X is considering best unlatching moment and is closing under the situation of use of moment and spring force adjusting device and magnet valve 6 and so arrange,, and then spring cavity 17 is furnished with valve piece 5, valve piece has for handling transmission device and the magnet valve 6 of spring regulating device, and it is in effective connection with spring force memory.At this, transmission device has angular wheel transmission device, and it comprises two angular wheels 8,9.Angular wheel 8 has the manipulation accommodation section 7 for instrument, so that can be around angular wheel rotation rotation conic gear 8, wherein, angular wheel 9 is handled equally, because angular wheel 8 is in effective connection with angular wheel 9, spring regulating device is handled by the flange 15 being in effective connection with angular wheel 9 thus.Handle accommodation section 7 and in front side, be arranged in door closer 3 places that freely swing, thus spring regulating device can be handled in front side in principle, do not rely on whether door closer is arranged in DIN R.H.flapped door or DIN L.H.flapped door place.The rotation of gear 8 and driver rotation 14 are in the angle of 90 ° to each other.
It is positive 10 that the front side of door closer 3 comprises, and it is the relative side of assembling side 11, and wherein, assembling side 11 comprises and abuts in door 2 places or in the side at framework 1 place.Assembling side 11 and driver rotation 14 are parallel to each other.
Valve piece 5 utilizes screw 16 to be tightened to the housing place of door closer 3.For can integrated other parts smoke detection unit for example, such parts are arranged into valve piece 5 places by Modularly.
Therefore guarantee as follows, that is, can maintain the spacing X of the best under the situation of considering moment on opening direction and on closing direction, wherein, with the door closer 3 of magnet valve 6, there is at any time come-at-able spring regulating device.
Reference numeral
1 doorframe
2
3 door closers
4 guide rails
5 valve pieces
6 magnet valves
7 handle accommodation section
8 angular wheels
9 angular wheels
10 fronts
11 assembling sides
12 drivers
13 rotations
14 driver rotations
15 flanges
16 screws
17 spring cavitys
X spacing

Claims (7)

1. for the door closer (3) of open and/or closed door (2), with at least one magnet valve (6), wherein, described magnet valve (6) is arranged in the spring side of described door closer (3),
With can with described door (2) joining closer axle, with at least one and described closer axle, be in effective connection and at the mobile piston of enclosure interior,
With at least one, be arranged in the spring in spring cavity (17) and be in the spring regulating device in effective connection with described spring,
It is characterized in that, and then described spring cavity (17) is furnished with the valve piece (5) with magnet valve (6), wherein, in described valve piece (5), exist and be in effective connection and the transmission device of being handled in front side by flange (15) and spring regulating device, wherein, described valve piece (5) has for holding the preparation portion of other parts.
2. door closer according to claim 1 (3), is characterized in that, described transmission device consists of angular wheel transmission device.
3. door closer according to claim 2 (3), is characterized in that, described angular wheel transmission device consists of at least two angular wheels (8,9).
4. door closer according to claim 3 (3), is characterized in that, at the described angular wheel (8) of front side, locates to exist manipulation accommodation section (7).
5. door closer according to claim 4 (3), is characterized in that, the rotation of described angular wheel (8) and driver rotation (14) have the angle of 90 ° to each other.
6. door closer according to claim 1 (3), is characterized in that, described valve piece (5) is tightened to the housing place of described door closer (3).
7. door closer according to claim 6 (3), is characterized in that, locates Modularly be furnished with other parts at described valve piece (5).
CN200980151188.7A 2008-12-19 2009-12-17 Door closer Active CN102257236B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102008063885.4 2008-12-19
DE102008063885A DE102008063885A1 (en) 2008-12-19 2008-12-19 door closers
PCT/EP2009/009155 WO2010069598A1 (en) 2008-12-19 2009-12-17 Door closer

Publications (2)

Publication Number Publication Date
CN102257236A CN102257236A (en) 2011-11-23
CN102257236B true CN102257236B (en) 2014-03-05

Family

ID=41682340

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980151188.7A Active CN102257236B (en) 2008-12-19 2009-12-17 Door closer

Country Status (6)

Country Link
EP (1) EP2379830B1 (en)
CN (1) CN102257236B (en)
DE (1) DE102008063885A1 (en)
SG (1) SG171935A1 (en)
TW (1) TW201037139A (en)
WO (1) WO2010069598A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011053981A1 (en) 2011-09-27 2013-03-28 Dorma Gmbh + Co. Kg Door operating device and method for producing a lid for a door operating device
DE102012100832A1 (en) 2012-02-01 2013-08-01 Dorma Gmbh + Co. Kg Drive system for use with door, has drive unit which is enclosed by housing, where housing is partially formed of plastic, and has active surface, on which drive unit acts, and passive surface, for which drive unit is free of effect
CN107435477A (en) * 2017-09-07 2017-12-05 丽水市神飞利益保安用品有限公司 Electric-controlled hydraulic door closer
GB2577542B (en) * 2018-09-28 2021-11-03 Assa Abloy Ltd Door-closer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2819334A1 (en) * 1978-05-03 1979-11-08 Ver Baubeschlag Gretsch Co Door closing mechanism with preloaded spring - has worm and wheel reduction drive accessible for adjusting spring preload
GB2323409A (en) * 1997-03-15 1998-09-23 Freeman & Pardoe Limited Door closer
CN2361797Y (en) * 1999-03-12 2000-02-02 庄凤龄 Full-automatic door closer for fire-proof door
DE102004031898A1 (en) * 2004-06-30 2006-01-26 Geze Gmbh Locking device for a door closer
DE102006012757A1 (en) * 2006-03-17 2007-09-20 Dorma Gmbh + Co. Kg Door operating device, in particular for a revolving door

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9308568U1 (en) 1993-06-09 1994-01-13 Dorma Gmbh & Co Kg Built-in door closer with slide rail linkage for concealed installation in door leaves or door frames

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2819334A1 (en) * 1978-05-03 1979-11-08 Ver Baubeschlag Gretsch Co Door closing mechanism with preloaded spring - has worm and wheel reduction drive accessible for adjusting spring preload
GB2323409A (en) * 1997-03-15 1998-09-23 Freeman & Pardoe Limited Door closer
CN2361797Y (en) * 1999-03-12 2000-02-02 庄凤龄 Full-automatic door closer for fire-proof door
DE102004031898A1 (en) * 2004-06-30 2006-01-26 Geze Gmbh Locking device for a door closer
DE102006012757A1 (en) * 2006-03-17 2007-09-20 Dorma Gmbh + Co. Kg Door operating device, in particular for a revolving door

Also Published As

Publication number Publication date
EP2379830A1 (en) 2011-10-26
EP2379830B1 (en) 2014-02-12
SG171935A1 (en) 2011-07-28
WO2010069598A1 (en) 2010-06-24
CN102257236A (en) 2011-11-23
DE102008063885A1 (en) 2010-07-01
TW201037139A (en) 2010-10-16

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Patentee after: Multi Makai pull Germany Co Ltd

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Patentee before: DORMA DEUTSCHLAND GMBH