CN103299016A - Revolving door actuator - Google Patents
Revolving door actuator Download PDFInfo
- Publication number
- CN103299016A CN103299016A CN2011800649435A CN201180064943A CN103299016A CN 103299016 A CN103299016 A CN 103299016A CN 2011800649435 A CN2011800649435 A CN 2011800649435A CN 201180064943 A CN201180064943 A CN 201180064943A CN 103299016 A CN103299016 A CN 103299016A
- Authority
- CN
- China
- Prior art keywords
- damper
- pulley
- single action
- follow
- outer cover
- 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
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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
- E05F3/04—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
- 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
- E05F3/102—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 with rack-and-pinion transmission between driving shaft and piston within the closer housing
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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
- E05F3/04—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
- E05F3/106—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 with crank-arm transmission between driving shaft and piston within the closer housing
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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
- E05F3/04—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
- E05F3/104—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 with cam-and-slide transmission between driving shaft and piston within the closer housing
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2201/00—Constructional elements; Accessories therefore
- E05Y2201/60—Suspension or transmission members; Accessories therefore
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/644—Flexible elongated pulling elements; Members cooperating with flexible elongated pulling elements
- E05Y2201/654—Cables
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2201/00—Constructional elements; Accessories therefore
- E05Y2201/60—Suspension or transmission members; Accessories therefore
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/644—Flexible elongated pulling elements; Members cooperating with flexible elongated pulling elements
- E05Y2201/656—Chains
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/20—Combinations of elements
- E05Y2800/205—Combinations of elements forming a unit
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/20—Combinations of elements
- E05Y2800/22—Combinations of elements of not identical elements of the same category, e.g. combinations of not identical springs
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/20—Combinations of elements
- E05Y2800/23—Combinations of elements of elements of different categories
- E05Y2800/24—Combinations of elements of elements of different categories of springs and brakes
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/70—Retrofitting of elements
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
- E05Y2900/132—Doors
Abstract
The invention relates to a revolving door actuator (1) comprising a housing (2) which has a base plate (3), further comprising an output disk (5) which is mounted on the base plate (3) so as to be rotatable about an output pin (4) designed to be connected in a rotationally fixed manner to a lever or be directly connected in a rotationally fixed manner to a rotary pin of the revolving door, also comprising a spring unit (7) which is arranged in the housing (2), is used as an energy store for a closing or opening movement of the revolving door (73), and is connected to the output disk (5) to mutually transmit forces therewith, and finally comprising at least one damper (9) which is arranged in the housing (2), is used to dampen the closing and/or opening movement of the revolving door, is connected to the output disk (5) to mutually transmit forces therewith, and is designed as a separate module that is independent of the housing (2).
Description
Technical field
The present invention relates to a kind of for the single action door operators of installing and being used for installing at the concave type on floor in the standard at door leaf, doorframe or wall place.
Background technology
Door closer and door opening device are known in the prior art, and they can be installed to door leaf or the doorframe outside, be installed to wall respectively, or they are recessed in the floor of student's face.Usually, the prior art door operators is made of the cast metal outer cover that holds closer spring and driving mechanism therein.Output shaft is outstanding from the cast metal outer cover.In the cast metal outer cover outside, bar is installed on the described output shaft.Described bar is transferred to power on the door leaf, transfers on the doorframe from door leaf respectively.In the situation of installing in the floor, the output shaft of door operators directly is connected to the axis of rotation of door leaf.Because cast metal outer cover, described prior art door operators are complicated and expensive at manufacture view.In addition, the cast metal outer cover is not compatible mutually with modular construction.In this case, the structure space that is used for damping and spring always is cast form of metal and limits in advance.
Summary of the invention
The object of the present invention is to provide a kind of single action door operators that when easily and at an easy rate making and installing, allows modular construction.
Utilize the feature of claim 1 to solve this problem.Favourable further improvement of the present invention is the purport of dependent claims.
Therefore solved this problem by a kind of single action door operators, this single action door operators comprises: the outer cover that has substrate; Be supported on the substrate follow-up pulley moving in rotatable mode around output shaft, wherein said output shaft is configured to be connected to bar or be connected to the axis of rotation of single action door in direct torque resistant mode in the torque resistant mode; Spring unit, described spring unit is as the closing movement that is used for the single action door or open the accumulator of motion and be arranged on outer cover, and wherein spring unit is connected to follow-up pulley, with mutual metastatic capacity; With at least one damper, described at least one damper is arranged in the outer cover with to the closing movement of single action door and/or open motion and carry out damping, wherein said damper is connected to follow-up pulley with mutual metastatic capacity, and described damper is configured to be independent of the autonomous module of outer cover.
Below, and for the sake of clarity, a damper is discussed mainly.Equally preferably expect with in parallel and these two kinds of layouts of series connection some dampers to be set.
In the prior art door operators, outer cover always is configured for the cast metal part.Usually, in the metal casting part, cylindrical hole is set.The hydraulic damping piston is then guided in described cylindrical hole.For the reason of cost, will not utilize liquid-tight or airtight outer cover in the present invention.Therefore, in this case, in fact damper need be configured to the standalone module of self seal.Especially and preferably expectation is, there are not the parts of damper to be become single-piece ground structure with outer cover or with outer cover part, and/or do not have the parts of damper to form outer cover or outer cover part primitively, and/or there are not the parts of damper to be formed in the outer cover or in the outer cover part.Further especially and preferably expectation be that damper is that to be independent of outer cover ground liquid-tight and/or airtight.If damper comprises the damper tube that is filled with gas or fluid and is included in the damping piston that is guided in the damper tube that then this is further preferred.And then preferably expectation be that the effect of spring unit opposing damper is to open the path to single action door whole and/or Turn Off Path carries out damping.If single action door whole opened motion for a damper damping or a plurality of damper and/or whole closing movement carries out damping, then this is further preferred.If a damper or a plurality of damper are constructed to carry out damping by traction and/or by compression, then this is particularly preferred.
Preferably, the outer cover of single action door operators comprises the overlay of relatively locating with substrate.Especially, follow-up pulley, spring unit and damper comprise gear unit, between substrate and overlay.Be arranged between substrate and the overlay if having one or more distance pieces of the shape of plastic material parts and/or metal axle bush, then this is particularly preferred.
Preferably expectation is, the output axis comprise with follow-up pulley make with becoming single-piece or be connected in the torque resistant mode follow-up pulley spool, wherein this axle is supported in the substrate by means of sliding bearing or rolling bearing and/or in the overlay.If, substituting rolling bearing or sliding bearing ground in the overlay, thrust washer is arranged on the inboard of overlay, and then this is preferred.Preferably, this aixs cylinder goes out by overlay and/or outstanding by substrate, and therefore presents the interface that directly is used for the axis of rotation of door leaf for bar and/or (in the situation that install on the floor).If axle extends through overlay and extends through substrate, then this is preferred.Can utilize door operators in both sides thus, namely be used for the DIN left hand and be used for DIN right hand door.
If outer cover, the connecting portion of substrate and overlay is configured to not to be liquid-tight and is configured to not be airtight especially, and then this is particularly preferred.Because the autonomous module as self seal utilizes damper, so outer cover and do not require that sealing implements.Therefore, can be easily and make this creativeness single action door operators at an easy rate.As an alternative, in particular for the trap-door closer, outer cover can be liquid-tight, in order to prevent the moisture infiltration.
Especially and preferably expectation is, substrate and/or overlay are made with and are equal to or less than 5mm especially, be equal to or less than the uniform wall thickness degree of 3mm especially, wherein have+/-2mm, especially+/-the tolerance wall thickness of 1mm still is defined as the uniform wall thickness degree.If substrate and/or overlay are by sheet metal or plastic material manufacturing, then this is particularly preferred.
What expect in further preferred embodiment is that follow-up pulley comprises control cam, cam contour especially in peripheral surface.By cam contour, should be appreciated that in presumptive area, the radius of follow-up pulley changes continuously at least.This single action door operators also comprises at metastatic capacity between spring unit and the follow-up pulley and/or be used for the pressure roller of metastatic capacity between damper and follow-up pulley.Described pressure roller rolls at the control cam of follow-up pulley.
As substituting of the described power transmission that utilizes cam contour and pressure roller, preferably expectation is that follow-up pulley comprises gear profile.In this case, the peripheral surface of follow-up pulley is configured to gear.Other gear or tooth bar engage with follow-up pulley then.Described other gear or tooth bar are transferred to power on the spring unit.
In a preferred embodiment, the single action door operators comprises the gear unit for mutual metastatic capacity between follow-up pulley and damper.As substituting of gear unit, damper can directly be connected to spring unit equally.In this case, preferably expectation is, what an end of damper was firmly connected to spring unit can linear mobile terminal, and the other end of damper is firmly connected to the fixed end of spring unit.In this arrangement, displacement is identical to spring displacement with damper.Yet, for for spring unit with realize different gearratios for damper, be preferably that metastatic capacity adopts independent gear unit between damper and follow-up pulley.
Especially and preferably expectation is, gear unit is configured to rotatablely moving of follow-up pulley converted to the linear damping motion of damper.In this case, recommend the damper that constituted by tube and the damping piston that guides therein.
In further preferred embodiment, the fixed end of damper is supported on the substrate especially by rigidly or be supported in the outer cover with rotatable move mode.Can be connected to gear unit by the linearly moving other end.In special preferred embodiment, the movable terminal of damper is made of the piston rod that is connected to damper piston.The tube of damper is then by to be supported in the outer cover securely or with rotatable move mode.
In the preferred embodiment of gear unit, expectation be that gear unit comprises travelling gear or the travelling gear section that is connected to follow-up pulley in the torque resistant mode and the tooth bar that is connected at least one damper.Travelling gear or travelling gear section or become single-piece ground to make or be connected to securely follow-up pulley with follow-up pulley.Travelling gear especially, travelling gear fragment and follow-up pulley are arranged coaxially respectively.If travelling gear or travelling gear fragment are arranged on the both sides of follow-up pulley respectively, then this is particularly preferred.In the corresponding way, gear unit comprises two tooth bars that engage with a travelling gear or travelling gear fragment respectively.These two tooth bars can preferably be connected to each other rigidly.Described dual realization allows to guarantee that the symmetry on gear unit loads and therefore avoid gear unit to tilt.Gear unit preferably in outer cover, is supported on substrate especially linearly.In this case, the damper that utilizes preferably carries out damping in lead and this both direction of compression direction.Utilize rolling bearing or utilize sliding bearing, linear guide spare is configured to or sliding guide or roller guides.As other substituting, preferably utilize bearing at rolling element in this case.Described rack-and-pinion driving is favourable, and this is because of power and motion (opening of door moved and closing movement) transfer in two directions.In simple mode, can utilize a damper that damping is carried out in the motion of the both direction of door operators thus.Rack-and-pinion drives has low relatively friction, thereby the efficient of the high level of door operators can be achieved.In addition, realize the cheapness of this technical scheme, because tooth bar only needs to shift damping force.
In a preferred manner, damper is installed on the both sides of tooth bar or a plurality of tooth bars.In this case, these two dampers edges are a corresponding direction only, and preferably compression direction carries out damping.This layout allows to utilize the very simple and cheap damper that just need carry out damping along a direction.Be connected to the transmission sprocket wheel of follow-up pulley or transmit the sprocket wheel section and be connected to conduction chain and/or the extruding chain of damper if gear unit comprises in the torque resistant mode, then this is and then preferably.Transmit sprocket wheel or transmit the sprocket wheel section and be configured to the firm parts of follow-up pulley and result especially or become single-piece ground to make or directly be positioned on the follow-up pulley with follow-up pulley.Transmit sprocket wheel especially, transmit the sprocket wheel section respectively and arrange coaxially about follow-up pulley.In this case, gear unit preferably includes chain guide.Described guiding piece for example can comprise in outer cover, especially two clamps installing at substrate.Chain is guided between described two clamps.When utilizing conduction chain and extruding chain, the damping piston of Li Yonging can in two directions carry out damping in this case especially.At one end, damper is equally by securely or be connected to outer cover in rotatable mode.The other end, piston rod is connected to chain especially.Especially because guiding piece, shift pressure equally in this case.In this case, this is push-pull chain, or the problem of traction/extruding chain.Utilize especially to have and be similar to the plough flexible strand of support component together of pearl and realized this push-pull chain.Described embodiment allow to realize opening motion and closing movement the two carrying out damping of opposite house under the situation of great other measure.Can freely be adjusted in gearratio between the stroke movement of rotatablely moving of follow-up pulley and damper via the diameter that transmits sprocket wheel.In this case, the very important gearratio of realization i=3 is possible.Because twine chain, this embodiment only requires very little structure space.In addition, this solution is to hang down very much friction, thereby the door operators with efficient of high level can be made up.
In preferred another embodiment, expectation be that gear unit comprises and shift the cable sheave that this transfer cable sheave is connected to follow-up pulley in the torque resistant mode, and comprises draw-gear, is connected to the cable that draws of damper especially.Shift the preferably fixed part of follow-up pulley of cable sheave.Shifting the cable sheave therefore becomes single-piece ground to make or directly be coupled on the follow-up pulley with follow-up pulley.Shifting cable sheave and follow-up pulley is arranged especially coaxially.In this embodiment, damper is clashed into by traction exclusively, and therefore only carries out damping in the direction.Damper be configured to along pressure direction self return.At one end, damper is connected to outer cover with firm or torque resistant mode equally.The other end, piston rod is connected to draw-gear especially, is connected to cable or rope or belt or chain especially.Shift the cable sheave and be configured to cam disc or band pulley especially.Rotatablely moving of follow-up pulley causes the winding of draw-gear.In this case, depend on the direction of rotation of follow-up pulley, the door open the motion or closing movement can be damped.In order in two directions to carry out damping to opening motion and closing movement, preferably expectation is that door operators comprises two dampers.In this case, preferably an end of the draw-gear other end that is connected to a damper and same draw-gear is connected to another damper.These two dampers can preferably all be arranged on the side that shifts the cable roller, preferably on spring unit one side, or can a corresponding damper be set in each side that shifts the cable roller.If draw-gear is guided in the groove that shifts the cable sheave, then this is particularly preferred.Comprise that all embodiment that shift the cable sheave can both be realized in very simple and cheap mode.Can be freely via the diameter adjustment that shifts the cable sheave follow-up pulley rotatablely move and the stroke movement of a damper or a plurality of dampers between gearratio.In this case, even can realize the high relatively gearratio of i=3.Because twine draw-gear, this solution only requires very little structure space.In addition, described solution is to hang down very much friction, thereby can realize having the door operators of the efficient of high level.
In another preferred embodiment, gear unit comprises the connecting rod that is supported on prejudicially at one end on the follow-up pulley.This connecting rod is connected to damper at other end place.In this case, if gear unit comprises the guiding roller at the place, joint portion of connecting rod and damper, then this is particularly preferred.Roller guides is firmly connected to outer cover, is connected to substrate especially.The guiding roller is guided at this roller guides place.This guiding piece can or extend as the crow flies or agley, thereby influences transmission characteristic.Around output shaft, at follow-up pulley contact profile is set with one heart with follow-up pulley especially.Described contact profile is constructed to the ring outstanding along the direction of output shaft from follow-up pulley or ring section especially.At its capacity eccentric bearing be connected between the end of damper, connecting rod bears against on the contact profile.Via described contact profile, power shifts between connecting rod and follow-up pulley just.Described simple and durable structure allows in two directions to carry out damping.In this case, the gearratio up to i=3 is possible.In this case, under little open angle, especially the transmission of single action door and therefore damping be significant.
Further preferably expectation is that a fixed end of spring unit is installed to outer cover, is installed on the substrate especially.In this case, the described fixed end of spring unit is supported rigidly or with rotatable move mode.As has been described above, spring unit can be connected to the control cam of follow-up pulley or be connected to follow-up pulley via tooth bar/gear drive via the pressure roller by the linearly moving other end.Can being supported for especially and preferably and can moving linearly in the slit of substrate and/or in the groove and/or on the web especially at outer cover in linear mobile terminal of spring unit.Be preferably located between the support member of spring, a plurality of spring and fixed end for the spring regulon of regulating the power of closing.
If spring unit comprises be arranged in parallel some, two or three compress springs especially, and then this is particularly preferred.If spring unit is at the fixed end place and/or can comprise a compression spring acceptance division respectively in place, linear mobile terminal, then this is further preferred.This compression spring or a plurality of compression spring are inserted in the dimple that compresses the spring acceptance division or are fitted on the bolt of compression spring acceptance division.If all compression springs can be linear place, mobile terminal and/or be connected to public compression spring acceptance division at the fixed end place, then this is particularly preferred.Thus, always guaranteed that all compression springs have identical spring displacement.
If the single action door operators, spring unit and follow-up pulley are configured to approximately at least 45 ° especially, approximately at least 90 ° especially, and about at least 120 ° of mobile single action doors in ground especially, then this is particularly preferred.
Especially and preferably expectation is to cover on installing a little of lintel place outside follow-up pulley and/or damper and/or the spring unit breasting position in outer cover side by side is configured to.In other words, for example be used for the stubborn connecting portion of receiving the lintel of doorframe of single action door operators is extended through the support member fixing or rotatable movement of the fixed end of damper.
Description of drawings
Below will explain some embodiment of the present invention based on accompanying drawing, wherein:
Fig. 1: the creative single action door operators according to first embodiment is shown;
Fig. 2: the gear unit according to the creative single action door operators of first embodiment is shown;
Fig. 3: the gear unit according to the creative single action door operators of second embodiment is shown;
Fig. 4: the gear unit according to the creative single action door operators of the 3rd embodiment is shown;
Fig. 5: the gear unit according to the creative single action door operators of the 4th embodiment is shown;
Fig. 6: the gear unit according to the creative single action door operators of the 5th embodiment is shown;
Fig. 7: the gear unit according to the creative single action door operators of the 6th embodiment is shown;
Fig. 8: the gear unit according to the creative single action door operators of the 7th embodiment is shown;
Fig. 9: the creative single action door operators according to the 8th embodiment is shown;
Figure 10 a to d: the various bearings according to the follow-up pulley of the creative single action door operators of all embodiment are shown;
Figure 11: the creative single action door operators according to all embodiment that has complete outer cover is shown; And
Figure 12: the creative single action door operators according to all embodiment that has complete covering is shown.
The specific embodiment
Fig. 1 is known as door operators below creative single action door operators 1(according to first embodiment is shown).
Door operators 1 comprises outer cover 2, and this outer cover 2 constitutes (seeing Figure 11) by substrate 3 with overlay 65 that substrate 3 is relatively located.On four all outsides, substrate 3 comprises folded edge 23.The base regions of described folded edge and substrate 3 is spent the location at an angle of 90.In addition, door operators 1 comprises follow-up pulley 5.Follow-up pulley 5 is supported on the substrate 3 moving in rotatable mode around output axis 4.
The output axis 4 that is configured to axle 75 comprises bar hole 69.In this case, described bar hole 69 is configured to inner polygon.When utilizing door operators 1 as the standard gate closer or as the standard gate opening device, bar is connected to output shaft 4 via bar hole 69.The other end of bar for example bears against the door leaf place or at the slideway at doorframe place.When utilizing door operators 1 as the trap-door closer, the axis of rotation of door leaf directly via described hole 69 in the torque resistant mode, be connected to output shaft 4 with coaxial manner especially.
As can see ground especially in Figure 11 and 12, axle 75 extends through substrate 3 or extends through overlay 65.This is equally can be in the reason in visit bar hole, outer cover 2 outsides 69.In particularly preferred embodiment, axle 75 2 extensions along both direction from outer cover.This means axle 75 run through substrate 3 and overlay 65 the two.Can utilize door operators 1 for the DIN left hand with for DIN right hand door thus.
Door operators 1 also comprises spring unit 7, gear unit 8 and damper 9.Pressure roller 11 is arranged between spring unit 7 and the follow-up pulley 5, to be used for metastatic capacity.In this case, spring unit 7 and gear unit 8 are supported on the substrate 3 equally.As an alternative, equally can be with described member supports on the overlay 65 or together at substrate 3 and overlay 65 on the two.
Spring unit 7 comprises two compression springs 12 of locating next to one another parallel with respect to onely.Spring unit 7 also comprise be configured to the first compression spring acceptance division can linear mobile terminal 13 and be configured to the fixed end 14 of the second compression spring acceptance division.The spring regulon 15 that the second compression spring acceptance division 14 comprises for the power of closing of regulating spring unit 7.The first compression spring acceptance division 13 is supported for and can moves linearly about substrate 3 by means of the linear bearing 16 of spring unit 7.The second compression spring acceptance division 14 by spring unit 7 rigidity or can be supported with respect to substrate 3 with the bearing 17 that rotatable mode moves.
The damping piston 19 that damper 9 comprises damper tube 18 and guided in damper tube 18.Damping piston 19 is connected to damper rod 20.Damper tube 18 is by means of the rigidity of damper 9 or can be subjected to supporting 21 with respect to substrate 3 with the bearing 21 that rotatable mode moves.Be positioned at the free end of damper rod 20 to the connecting portion 22 of gear unit 8.Connecting portion 22 between damper 9 and gear unit 8 can be constructed to and can move in rotatable mode about the axis of rotation that is parallel to output shaft 4 especially, and maybe can be constructed to is rigidity.
Fig. 2 is shown specifically the gear unit 8 according to first embodiment.Can see rack elements 26 by the linear guide spare of schematically illustrating 29.In this case, rack elements 26 is for example at outer cover 2, especially in the groove of substrate 3, guided linearly on web or in the slit.The first compression spring acceptance division 13 of spring unit 7 comprises two parallel-plates that have a corresponding fork-shaped opening 31.The pressure roller axle 30 of pressure roller 11 is supported in the described fork-shaped opening 31.Pressure roller axle 30 is parallel to output shaft 4.
Follow-up pulley 5 has the control cam in its peripheral surface, is constructed to the cam contour 32 of heart-shaped cam profile especially in this case.Pressure roller 11 rolls at described cam contour 32.
Hereinafter, will be based on the different embodiment of gear unit Fig. 3 to 8 illustrate 8.In this case, same or will utilize with Reference numeral identical in first embodiment at structure member identical on the function and identify.Except gear unit, the function of described embodiment and structure are always corresponding with first embodiment.Spring unit 7 and/or pressure roller 8 often only schematically illustrate especially in this case or they for the sake of clarity are simplified.At last, in all embodiment, the total of corresponding door operators 1 is provided by the view with signal combination in Fig. 1.
Fig. 3 illustrates the gear unit 8 according to second embodiment.In this case, gear unit 8 comprises two travelling gears 24,25 that engage with two transmission tooth bars 27,28 equally.Except damper 9, in this embodiment, door operators 1 comprises other damper 33.This other damper 33 is made up of damper tube 18, damping piston 19 and damper rod 20 equally.The damper rod 20 of this other damper 33 is connected to gear unit 8 via other connecting portion 34.This other connecting portion 34 is especially between the damper rod 20 and rack elements 26 of this other damper 33.Via the rigidity of other damper 33 or the bearing 35 that can move in rotatable mode, this other damper 33, the damper tube 18 of this other damper 33 is supported in the outer cover 2 especially, is supported on especially on the substrate 3.First damper 9 is positioned on tooth bar 27,28 the side and other damper 33 is positioned on tooth bar 27,28 the opposite side.
By utilizing two dampers 9,33, can adopt only by compression or only by drawing the very simple damper that carries out damping.Therefore, although utilized the damper of described one-way operation (unilaterally operating), still can carry out damping to opening motion and closing movement.
Fig. 4 illustrates the 3rd embodiment of gear unit 8.Substitute gear ground, shift cable sheave 26 in this case with torque resistant and be connected to follow-up pulley 5 with coaxial manner especially.Cable guide groove 38 is arranged on the peripheral surface that shifts cable sheave 26.Draw cable 27 to be connected to damper 9 via connecting portion 22.Draw the other end of cable 27 to be firmly connected to transfer cable sheave 36.By rotation follow-up pulley 5, draw cable 37 shifting 36 windings of cable sheave and launching from sheave 36.As a result, damper 9 is knocked by traction.Preferably, damper 9 should be configured to self contraction.
Fig. 5 illustrates the 4th embodiment of gear unit 8.In this case, the cable guide groove 38 that shifts in the cable sheave 36 is arranged spirally.The two ends of drawing cable 37 can be connected to a corresponding damper 9,33 thus.Between these two dampers, draw cable 37 shifting 36 windings of cable sheave.In this case, these two dampers 9,33 are configured to locate relative to one another.These two dampers 9,33 are arranged so that especially its damper rod 20 is positioned on the straight line.
Fig. 6 illustrates the 5th embodiment of gear unit 8.Described embodiment is corresponding with the 4th embodiment in essence.Yet two dampers 9,33 arrange in this case in parallel with each other, and these two dampers preferably all are arranged on the side of spring unit 7.
In the 4th and the 5th these two embodiment, when rotation follow-up pulley 5, corresponding one in these two dampers 9,33 is clashed into by traction.In this case, another damper 9,33 self shrinks accordingly.
Fig. 7 illustrates the 6th embodiment of gear unit 8.In this case, gear unit 8 comprises in the torque resistant mode, is connected to the transmission sprocket wheel 41 of follow-up pulley 5 especially with coaxial manner.Gear unit 8 also comprises the chain 39 that is configured to conduction chain or traction/extruding chain (pressure chain) (or push-pull chain) especially in this case, and chain guide 40.At one end, chain is wrapped in and transmits on the sprocket wheel 41.The other end is connected to damper 9 via connecting portion 22.Chain 39 is guided between two clamps (jaw) of chain guide 40.Chain guide 40 is connected to outer cover 2 rigidly, is connected to substrate 3 especially.By utilizing chain guide 40, can clash into traditional conduction chain by pressure equally.As a result, the closing movement that dual-action damper 9 can opposite house and open motion the two carries out damping.
Fig. 8 illustrates the 7th embodiment of gear unit 8.In this case, gear unit 8 comprises connecting rod 42.Described connecting rod 42 is connected to follow-up pulley 5 at one end via capacity eccentric bearing 45.The axis of capacity eccentric bearing 45 is parallel to output shaft 4 and spaced apart with output shaft 4.The other end of connecting rod 42 is connected to damper 9 via connecting portion 22.Guiding roller 44 is positioned at described connecting portion 22 places.Guiding roller 44 can move in rotatable mode around the axis that is parallel to output shaft 4.Guiding roller 44 is guided at roller guides 43 places.Roller guides 43 is connected to outer cover 2 rigidly, is connected to substrate 3 especially.Contact profile 46 is arranged on the follow-up pulley 5 with follow-up pulley 5 especially with one heart around output shaft 4.Described contact profile 46 is configured to especially along the direction of output shaft 4 from follow-up pulley 5 outstanding ring or ring sections.Connecting rod is at its capacity eccentric bearing 45 and be connected between the end of damper 9 and bear against on the contact profile 46.Via described contact profile 46, power is able to shift between connecting rod 42 and follow-up pulley 5 just.
Fig. 9 illustrates the 8th embodiment of creative door operators 1.Same, in all embodiment, utilize identical Reference numeral to identify at structure member identical on the function respectively.
Compare with previous embodiment, the simplification that Fig. 9 illustrates creative door operators 1 realizes.In this case, for power is transferred to independently gear unit 8 is not set on the damper 9.In this case, the in fact motion of damper 9 and spring unit 7 synchronizations.For this purpose, the linear firm end 21 of damper is connected to the fixed end 14 of spring unit 7, is connected to the second compression spring acceptance division especially.What the free end 20 of damper 9 was connected to spring unit 7 can linear mobile terminal 13, is connected to the first compression spring acceptance division especially.Damper 9 is therefore mobile with spring 14.Therefore damper 9 carries out identical motion with spring unit 7.In addition, the door operators 1 of the 8th embodiment is corresponding to the door operators 1 according to previous embodiment.Modification according to the 8th embodiment has very little structure in the direction perpendicular to output shaft 4.Therefore this modification is suitable for being attached in the door leaf in sightless mode especially.
Figure 10 a illustrates for the different options that follow-up pulley 5 is supported on outer cover 2 to d.Described support option preferably can be applied to all embodiment.All between substrate 3 and overlay 65, follow-up pulley 5 is shown at every turn.Presented rolling bearing 67,68 and sliding bearing 66 in the d at Figure 10 a.Yet similarly always can utilize rolling bearing to substitute sliding bearing, and vice versa.Follow-up pulley 5 in four all modification with 75 one-tenth single-pieces of axle ground structure, or these two structure members are made dividually and are connected to each other in the torque resistant mode.
Figure 10 a illustrate utilization in substrate 3 first rolling bearing 67 and the 68 pairs of axles 75 of second rolling bearing in overlay 65 support.In this case, axle 75 pass substrate 3 and overlay 65 the two, and have bar hole 69 at the place, two ends.
Figure 10 b illustrates sliding bearing 66 as the collar end bearing.Show the console mode bearing.In this case, axle 75 is connected to follow-up pulley 5 in the torque resistant mode.Bar hole 69 is with follow-up pulley 5 rotations.
Figure 10 c illustrates the embodiment of axle 75 as axle head.In this case, axle 75 is 5 outstanding, namely outstanding by substrate 3 along a direction from follow-up pulley simply.Support with respect to 3 pairs of axles 75 of substrate by means of first sliding bearing 67.Thrust washer 70 is between follow-up pulley 5 and overlay 65.
Figure 10 d illustrates except substituting first rolling bearing 67 and is utilizing between axle 75 and the substrate 3 sliding bearing 66, is similar to the bearing of the bearing in Figure 10 c.In this case, sliding bearing 66 is the axial support that tilt and therefore form travelling gear 24.Same thrust washer 70 is arranged between follow-up pulley 5 and the overlay 65.
Figure 11 and 12 illustrates the door operators 1 that has complete outer cover 2 for all embodiment.
As can see ground especially in Figure 11, overlay 65 relatively and with substrate 3 is located abreast with substrate 3.And overlay 65 comprises the folded edge with folded edge 23 complementations of substrate 3.For example for first embodiment, Figure 11 illustrates the directly support in substrate 3 and the structure of restraint location.Therefore, in this case, be used as for the yoke plate of the linear bearing 16 of spring unit 7 inwardly folding.And, can see the restraint location of the bearing 21 of the rigidity of damper 9/can move in rotatable mode.The rigidity of spring unit 7/can also be machined in the substrate 3 with the bearing 17 that rotatable mode moves.
Figure 12 illustrates outer cover 2 and is provided with covering 10, thereby gives the outward appearance that it has aesthetic feeling.Covering 10 has the recess for axle 75.Covering 10 is also failed to carry out any carrying or stabilization function.
Reference numerals list
1 single action door operators
2 outer covers
3 substrates
4 output axis/axles
5 follow-up pulleies
7 spring units
8 gear units
9 dampers
10 coverings
11 pressure rollers
12 compression springs
13 can linear mobile terminal/first compression spring acceptance division
14 fixed ends/second compression spring the acceptance division
15 spring regulons
The linear bearing of 16 spring units
The rigidity of 17 spring units/rotatable mobile bearing
18 damper tubes
19 damping pistons
20 damper rod
The rigidity of 21 dampers/rotatable mobile bearing
22 connecting portions to gear unit
23 folded edges
24 first travelling gears
25 second travelling gears
26 rack elements
27 first tooth bars
28 second tooth bars
The linear guide spare of 29 rack elements
30 pressure roller axle
31 fork-shaped openings
32 cam contours
33 other dampers
34 another connecting portions to gear unit
Rigidity/rotatable mobile the bearing of 35 other dampers
36 shift the cable sheave
37 draw cable
38 cable guide grooves
39 chains
40 chain guides
41 transmit sprocket wheel
42 connecting rods
43 roller guides
44 guiding rollers
The capacity eccentric bearing of 45 connecting rods
46 contact profiles
65 overlays
66 sliding bearings
67 first rolling bearings
68 second rolling bearings
69 bar holes
70 thrust washers
75
Claims (according to the modification of the 19th of treaty)
1. a single action door operators (1) comprises
Outer cover (2), described outer cover (2) has substrate (3),
Follow-up pulley (5), described follow-up pulley (5) is supported on the described substrate (3), moving in rotatable mode around output shaft (4), wherein said output shaft (4) is constructed to be connected to bar or be directly connected to the axis of rotation of described single action door in the torque resistant mode in the torque resistant mode
Spring unit (7), described spring unit (7) is arranged on the middle conduct of described outer cover (2) and is used for the closing movement of described single action door (73) or opens the accumulator of motion, wherein said spring unit (7) be connected to described follow-up pulley (5) be used for mutual metastatic capacity and
At least one damper (9), described damper (9) is arranged in the described outer cover (2) and is used for the closing movement of described single action door and/or opens motion and carry out damping, wherein, for mutual metastatic capacity, described damper (9) is connected to described follow-up pulley (5), and described damper (9) be constructed to be independent of described outer cover (2) autonomous module and
Gear unit (8), described gear unit (8) are used for mutual metastatic capacity between described follow-up pulley (5) and described damper (9),
It is characterized in that,
Described gear unit (8) comprising: be connected to travelling gear (24) or the travelling gear section of described follow-up pulley (5) and be connected to the tooth bar (27) of at least one damper (9) in the torque resistant mode.
2. single action door operators according to claim 1, it is characterized in that, described damper (9) comprises the liquid-tight and/or airtight damper outer cover of himself, the outer cover (2) that damper tube (18) especially, wherein said damper outer cover are constructed to be independent of described single action door operators (1) is liquid-tight and/or airtight.
3. according to each the described single action door operators in the aforementioned claim, it is characterized in that, described outer cover (2) comprises overlay (65), described overlay (65) is relatively located with described substrate (3), wherein said overlay (65) and described substrate (3) are constructed to the separated structures parts, and wherein described at least spring unit (7), described damper (9) and described follow-up pulley (5) are arranged between described substrate (3) and the described overlay (65).
4. according to each the described single action door operators in the aforementioned claim, it is characterized in that, described outer cover (2), the connecting portion of substrate (3) and overlay (65) is configured to not to be liquid-tight and is not airtight especially.
5. according to each the described single action door operators in the aforementioned claim, it is characterized in that, described substrate (3) and/or described overlay (65) are respectively arranged with uniform wall thickness, described wall thickness is equal to or less than 5mm especially, be equal to or less than 3mm especially, wherein have+/-2mm, especially+/-wall thickness of the tolerance of 1mm still is defined as uniform wall thickness.
6. according to each the described single action door operators in the aforementioned claim, it is characterized in that described substrate (3) and/or described overlay (65) are made by sheet metal or plastic material.
7. according to each the described single action door operators in the aforementioned claim, also comprise pressure roller (11), described pressure roller (11) is at the control cam of described follow-up pulley (5), cam contour (32) is gone up and is rolled especially, be used for metastatic capacity between described spring unit (7) and described follow-up pulley, and/or be used for metastatic capacity between described damper (9) and described follow-up pulley (5).
8. according to each the described single action door operators in the aforementioned claim, it is characterized in that described gear unit (8) is configured to rotatablely moving of described follow-up pulley (5) converted to the linear damping motion of described damper (9).
9. according to each the described single action door operators in the aforementioned claim, it is characterized in that the fixed end of described damper (9) is supported in the described outer cover (2) rigidly or with rotatable move mode, is supported on especially on the described substrate (3).
Claims (15)
1. a single action door operators (1) comprises
Outer cover (2), described outer cover (2) has substrate (3),
Follow-up pulley (5), described follow-up pulley (5) is supported on the described substrate (3), moving in rotatable mode around output shaft (4), wherein said output shaft (4) is constructed to be connected to bar or be directly connected to the axis of rotation of described single action door in the torque resistant mode in the torque resistant mode
Spring unit (7), described spring unit (7) is arranged on the middle conduct of described outer cover (2) and is used for the closing movement of described single action door (73) or opens the accumulator of motion, wherein said spring unit (7) be connected to described follow-up pulley (5) be used for mutual metastatic capacity and
At least one damper (9), described damper (9) is arranged in the described outer cover (2) and is used for the closing movement of described single action door and/or opens motion and carry out damping, wherein, for mutual metastatic capacity, described damper (9) is connected to described follow-up pulley (5), and described damper (9) is constructed to be independent of the autonomous module of described outer cover (2).
2. single action door operators according to claim 1, it is characterized in that, described damper (9) comprises the liquid-tight and/or airtight damper outer cover of himself, the outer cover (2) that damper tube (18) especially, wherein said damper outer cover are constructed to be independent of described single action door operators (1) is liquid-tight and/or airtight.
3. according to each the described single action door operators in the aforementioned claim, it is characterized in that, described outer cover (2) comprises overlay (65), described overlay (65) is relatively located with described substrate (3), wherein said overlay (65) and described substrate (3) are constructed to the separated structures parts, and wherein described at least spring unit (7), described damper (9) and described follow-up pulley (5) are arranged between described substrate (3) and the described overlay (65).
4. according to each the described single action door operators in the aforementioned claim, it is characterized in that, described outer cover (2), the connecting portion of substrate (3) and overlay (65) is configured to not to be liquid-tight and is not airtight especially.
5. according to each the described single action door operators in the aforementioned claim, it is characterized in that, described substrate (3) and/or described overlay (65) are respectively arranged with uniform wall thickness, described wall thickness is equal to or less than 5mm especially, be equal to or less than 3mm especially, wherein have+/-2mm, especially+/-wall thickness of the tolerance of 1mm still is defined as uniform wall thickness.
6. according to each the described single action door operators in the aforementioned claim, it is characterized in that described substrate (3) and/or described overlay (65) are made by sheet metal or plastic material.
7. according to each the described single action door operators in the aforementioned claim, also comprise pressure roller (11), described pressure roller (11) is at the control cam of described follow-up pulley (5), cam contour (32) is gone up and is rolled especially, be used for metastatic capacity between described spring unit (7) and described follow-up pulley, and/or be used for metastatic capacity between described damper (9) and described follow-up pulley (5).
8. according to each the described single action door operators in the aforementioned claim, also comprise gear unit (8), described gear unit (8) is used for mutual metastatic capacity between described follow-up pulley (5) and described damper (9).
9. single action door operators according to claim 8 is characterized in that, described gear unit (8) is configured to rotatablely moving of described follow-up pulley (5) converted to the linear damping motion of described damper (9).
10. according to each the described single action door operators in the aforementioned claim, it is characterized in that the fixed end of described damper (9) is supported in the described outer cover (2) rigidly or with rotatable move mode, is supported on especially on the described substrate (3).
11. the described single action door operators of each according to Claim 8-10, it is characterized in that, described gear unit (8) comprising: be connected to travelling gear (24) or the travelling gear section of described follow-up pulley (5) and be connected to the tooth bar (27) of at least one damper (9) in the torque resistant mode.
12. each described single action door operators in 11 according to Claim 8, it is characterized in that described gear unit (8) comprises drive sprocket (41) or resists the drive sprocket portion section that is connected and the haulage chain that is connected with damper (9) with relatively rotating and/or press chain (39) with driven pulley (5).
13. each described single action door operators in 12 according to Claim 8, it is characterized in that, gear unit (8) comprises transfer cable wire casing wheel (36) and the haulage gear (37) that is connected with damper (9), especially draw cable, described transfer cable wire casing wheel is connected with driven pulley (5) is anti-with relatively rotating.
14. single action door operators according to claim 13 is characterized in that, the end of haulage gear (37) and transfer cable wire casing wheel (36) are permanently connected, and perhaps two dampers in end and each (9,33) of haulage gear (37) are connected.
15. each the described single action door operators in 14 is characterized in that gear unit (8) comprises connecting rod (42) according to Claim 8, the one end is bearing in prejudicially that driven pulley (5) is gone up and the other end is connected with damper (9).
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011008564.5 | 2011-01-14 | ||
| DE102011008564 | 2011-01-14 | ||
| DE201110018735 DE102011018735A1 (en) | 2011-01-14 | 2011-04-27 | Drehflügeltürbetätiger |
| DE102011018735.9 | 2011-04-27 | ||
| PCT/DE2011/075317 WO2012095092A1 (en) | 2011-01-14 | 2011-12-19 | Revolving door actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103299016A true CN103299016A (en) | 2013-09-11 |
Family
ID=46506784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011800649435A Pending CN103299016A (en) | 2011-01-14 | 2011-12-19 | Revolving door actuator |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2663716A1 (en) |
| CN (1) | CN103299016A (en) |
| DE (1) | DE102011018735A1 (en) |
| TW (1) | TW201233881A (en) |
| WO (1) | WO2012095092A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742018A (en) * | 2014-01-22 | 2014-04-23 | 伍志勇 | Automatic-reset opening-closing system for furniture |
| CN108798327A (en) * | 2018-07-22 | 2018-11-13 | 广东名门锁业有限公司 | A kind of self-closing band buffering concealed door hinge structure |
| US11284729B2 (en) | 2017-01-24 | 2022-03-29 | Sugatsune Kogyo Co., Ltd. | Damper device set and cooling and/or freezing showcase |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI550176B (en) * | 2014-11-21 | 2016-09-21 | 葉任平 | Spindle automatic return device with speed adjustment |
| CN104989209B (en) * | 2014-12-01 | 2016-07-13 | 上海品贵国际贸易有限公司 | Tool speed adjusts the arbor automatic homing device of function |
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|---|---|---|---|---|
| FR1303550A (en) * | 1961-07-31 | 1962-09-14 | Double-acting door closer device | |
| US3222709A (en) * | 1963-01-07 | 1965-12-14 | Rixson Inc | Door closing mechanism |
| DE1986400U (en) * | 1964-05-08 | 1968-05-30 | Liogier S A Ets | DOOR CLOSER WITH BRAKING. |
| US3699717A (en) * | 1970-09-09 | 1972-10-24 | Lloyd C Hedrick | Air door operator |
| US3838477A (en) * | 1972-01-06 | 1974-10-01 | Gibbons J Ltd | Door-closing mechanism |
| CN101305149A (en) * | 2005-11-11 | 2008-11-12 | 日本发条株式会社 | Auxiliary door-opening apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1459197A1 (en) * | 1960-09-07 | 1968-12-19 | Ver Baubeschlag Gretsch Co | Closer, especially for swing doors |
| DE3524185A1 (en) * | 1985-07-05 | 1987-01-15 | Geze Gmbh | DOOR CLOSER |
| DE19513435A1 (en) * | 1995-04-08 | 1996-10-10 | Geze Gmbh & Co | Door closer for door with preferably revolving door leaf |
| JP4700960B2 (en) * | 2004-12-21 | 2011-06-15 | リョービ株式会社 | Door closer |
| JP5057147B2 (en) * | 2007-09-27 | 2012-10-24 | リョービ株式会社 | Closing force assist device |
-
2011
- 2011-04-27 DE DE201110018735 patent/DE102011018735A1/en not_active Withdrawn
- 2011-12-19 EP EP11835303.6A patent/EP2663716A1/en not_active Withdrawn
- 2011-12-19 CN CN2011800649435A patent/CN103299016A/en active Pending
- 2011-12-19 WO PCT/DE2011/075317 patent/WO2012095092A1/en active Application Filing
-
2012
- 2012-01-04 TW TW101100247A patent/TW201233881A/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1303550A (en) * | 1961-07-31 | 1962-09-14 | Double-acting door closer device | |
| US3222709A (en) * | 1963-01-07 | 1965-12-14 | Rixson Inc | Door closing mechanism |
| DE1986400U (en) * | 1964-05-08 | 1968-05-30 | Liogier S A Ets | DOOR CLOSER WITH BRAKING. |
| US3699717A (en) * | 1970-09-09 | 1972-10-24 | Lloyd C Hedrick | Air door operator |
| US3838477A (en) * | 1972-01-06 | 1974-10-01 | Gibbons J Ltd | Door-closing mechanism |
| CN101305149A (en) * | 2005-11-11 | 2008-11-12 | 日本发条株式会社 | Auxiliary door-opening apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742018A (en) * | 2014-01-22 | 2014-04-23 | 伍志勇 | Automatic-reset opening-closing system for furniture |
| US11284729B2 (en) | 2017-01-24 | 2022-03-29 | Sugatsune Kogyo Co., Ltd. | Damper device set and cooling and/or freezing showcase |
| CN108798327A (en) * | 2018-07-22 | 2018-11-13 | 广东名门锁业有限公司 | A kind of self-closing band buffering concealed door hinge structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012095092A1 (en) | 2012-07-19 |
| EP2663716A1 (en) | 2013-11-20 |
| TW201233881A (en) | 2012-08-16 |
| WO2012095092A4 (en) | 2012-10-18 |
| DE102011018735A1 (en) | 2012-07-19 |
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