WO2017190723A1 - Entraînement de porte pour portes à deux battants - Google Patents

Entraînement de porte pour portes à deux battants Download PDF

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Publication number
WO2017190723A1
WO2017190723A1 PCT/DE2017/100052 DE2017100052W WO2017190723A1 WO 2017190723 A1 WO2017190723 A1 WO 2017190723A1 DE 2017100052 W DE2017100052 W DE 2017100052W WO 2017190723 A1 WO2017190723 A1 WO 2017190723A1
Authority
WO
WIPO (PCT)
Prior art keywords
door
drive
doors
gear
drive according
Prior art date
Application number
PCT/DE2017/100052
Other languages
German (de)
English (en)
Inventor
Robert Landskron
Michael Könkler
Original Assignee
Rahrbach Gmbh
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 Rahrbach Gmbh filed Critical Rahrbach Gmbh
Publication of WO2017190723A1 publication Critical patent/WO2017190723A1/fr

Links

Classifications

    • 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
    • E05F17/00—Special devices for shifting a plurality of wings operated simultaneously
    • 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
    • E05F17/00—Special devices for shifting a plurality of wings operated simultaneously
    • E05F17/004—Special devices for shifting a plurality of wings operated simultaneously for wings which abut when closed
    • 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
    • E05F17/00—Special devices for shifting a plurality of wings operated simultaneously
    • E05F2017/008—Special devices for shifting a plurality of wings operated simultaneously for swinging wings
    • 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
    • E05Y2900/20—Application of doors, windows, wings or fittings thereof for furnitures, e.g. cabinets
    • 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
    • E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances

Definitions

  • the present invention relates to a door drive for a two-door double door, in particular a door, with at least two corresponding to the pivoting movements of the doors rotating drive elements and extending between the drive elements coupling element for transmitting the rotational movements of the one to the other drive element.
  • Another object of the invention is a double door, in particular a door, with two doors and arranged between the doors drive device for transmitting the opening movement from one to the other door.
  • Such double doors and the corresponding door drives are used in many areas of technology and in particular in the field of appliance doors, for example, cooking or baking appliances.
  • the double doors each have two doors which open in opposite directions in the manner of door leaves and are characterized in that they require less space to open the door than simple doors with only one longer door leaf.
  • double doors have advantages over simple doors in terms of the required space, they nevertheless have the disadvantage that both doors have to be grasped by hand and opened separately in order to open both doors, resulting, for example, in loading or unloading Cooking device compared to one-handed solutions may prove to be less user-friendly. Therefore, double doors are also known whose doors can be opened simultaneously with just one hand. In these double doors, door drives are provided which ensure that by opening one of the two doors, the opening movement of the door is automatically transferred to the other door. In this way, the opening of both doors can be done simultaneously with only one hand, which is why the operator can use the other hand, for example, hineinzube patn a food in the cooking appliance or to remove from this.
  • door drives are provided for this purpose, in which each of the two doors is assigned in each case at least one drive element which rotates in accordance with the pivoting movements of the door.
  • gears are used, which are coupled to one another via a coupling element which extends between the two toothed wheels such that the rotational movements of one drive element initiate a corresponding rotational movement of the other drive element.
  • transfer element chains are provided, which are guided over both gears. By opening the one door, the chain is set in motion via the toothed wheel associated with this door, and this rotational movement is correspondingly transmitted to the other toothed wheel, so that both doors open at the same time.
  • a object of the present invention is therefore to provide a door drive as well as a door, which are characterized by a mounting and maintenance-friendly design. This object is achieved in a door drive of the type mentioned gel ö Stated that the coupling element is designed as a drive shaft.
  • the coupling element As a drive shaft a simple as well as easy to assemble and maintain the possibility for coupling the two drive elements is created. Via the drive shaft, the movements of one drive element can be reliably transferred to the other drive element.
  • the play of the drive shaft can be adjusted in a simple manner and also maintenance, as they are often required in coupling chains are almost not required in such drive shafts. It therefore results in a easy to install and low-maintenance design of the door drive.
  • a particularly advantageous embodiment provides that the drive elements are arranged coaxially to the pivot axis of the doors.
  • the drive elements can be arranged, for example, co-rotating on a hinge pin of a hinge of the door, resulting in a structurally simple construction.
  • the drive elements are designed as gears, which mesh with arranged on the drive shaft gears. This embodiment is characterized by a structurally simple, easy to assemble and maintain. It is particularly advantageous in this context if the gears form a bevel gear.
  • the gears can of the bevel gear having offset by 90 ° axes of rotation, so that it is possible to transmit the rotational movements of a coaxial with the pivot axis of the door arranged drive element in a simple manner in the direction of arranged on the oppositely disposed door drive elements.
  • a particularly assembly-friendly embodiment also provides that the gears are arranged as a mounting unit within gear units.
  • the gear units can be mounted as a unit with only a few simple steps on the device. Assembly errors and longer installation times are avoided.
  • the transmission units have a closed gear housing.
  • gear units can be mounted without the drive shaft and these are then connected by plugging with the gear units in an easy to assemble.
  • a further advantageous embodiment provides that at least one of the gears arranged on the drive shaft is associated with an adjusting device for adjusting the axial position of the gear relative to the drive shaft.
  • About the adjustment can affect the game of the door drive and this can be adjusted according to the particular application. For example, when using gears made by casting, this can be helpful to compensate for manufacturing tolerances.
  • the result is a gear wheel that is as economical as possible due to the use of gears, as well as a configuration that is easy to install due to the adjustment device.
  • the play can be adjusted, for example, as a function of a predetermined torque, as a result of which a specific clearance can be reproducibly realized with little assembly effort.
  • a further advantageous embodiment provides that the one drive element has an angular offset relative to the other drive element.
  • the one drive element when closing the double door, precedes the other drive element, while the latter travels after the corresponding angular offset when the door is opened. In this way a reliable closing of the door is achieved.
  • At least one of the drive elements is associated with a status query device for querying the door opening angle. This can be monitored in an electronically readable manner, when the door is fully open and when not.
  • the status interrogation device has a rotary encoder that is rotatable together with the drive element and a rotary actuator that detects the rotary position.
  • the rotary encoder is an eccentric and the Drehauer a cooperating with the eccentric microswitch.
  • the rotary encoder and the Drehêt can be arranged within a transmission housing, resulting in a protection against external influences.
  • FIG. 1 is a perspective view of a door drive
  • FIG. 2 is a perspective view of one side of the door drive
  • FIG. 3 is a view corresponding to the representations in FIG. 2, in which not all parts are shown for illustration purposes,
  • Fig. 4 is a sectional view through one side of a door drive in a schematic view
  • Fig. 5 is a plan view of two opposite side parts of a door drive, which are shown offset from each other for illustrative purposes
  • Fig. 6 is a schematic plan view of an adjustment.
  • FIG. 1 Shown in Fig. 1 is a perspective view of a door drive 1, which is used in double doors with two counter-opening doors to convert the opening movement of a door in an opening movement of the other door, so that it is possible by opening only one door simultaneously open both doors with just one hand.
  • the door drive 1 has on both sides in each case one of the local doors associated drive element 2, which is not shown in Fig. 1, since this is housed within the gear housing 8 of two gear units 7, see. also FIG. 3.
  • the coupling element 3 can be seen, which is a drive shaft 3 extending from one gear unit 7 to the opposite gear unit 7.
  • the drive shaft 3 may be a torsionally rigid shaft.
  • the drive shaft 3 may be rod-shaped made of solid material or of a tubular element.
  • connection elements 6 can also be seen above the gear housing 8, to which the doors of the double door are connected.
  • the connection elements 6 are of
  • FIG. 1 shows the closed position of the double door, in which the connecting elements 6 and with these also the doors extend approximately parallel to the drive shaft 3. Details of the door drive 1 and the procedures for opening the door will be explained in more detail below.
  • Fig. 2 shows first the structure of the gear unit 7 for protection against external influences such as grease, steam, liquids or similar influences protective gear housing 8.
  • the gear housing 8 has two interconnected by screwing housing parts 8.1, 8.2. Within the gear housing bushings 8.3, 8.4 are provided, via which an axis connected to the drive element 2 axis 2.1 and connected to the drive shaft 3 via a connector 4.2 axis 4.1.
  • the transmission unit 7 can be mounted as a mounting unit in a simple, only a few steps requiring and less error-prone manner.
  • the drive element 2 is arranged coaxially to the pivot axis S of the appliance door. Also coaxial with the pivot axis S, the axis 2.1 of the drive element 2 is aligned.
  • the drive element 2 is arranged at one of the ends of the axle 2.1, wherein at the opposite end of the connecting element 6 is arranged to connect the door.
  • the drive element 2 therefore follows the opening movements of the door so that it rotates when opening and closing the door accordingly.
  • the rotational movement of the drive element 2 is transmitted via the frontal toothing on a trained in the manner of a pinion gear 4, which is connected via the axis 4.1 and the connector 4.2 to the drive shaft 3.
  • the drive element 2 and the gear 4 form a bevel gear 5, whose axes S and A form an angle of about 90 °.
  • the drive element 2 starts to rotate according to the direction shown in Fig. 3.
  • This rotational movement is transferred via the gear 4 in a rotational movement of the drive shaft 3, which in turn is shown in Fig. 1.
  • the other end of the shaft 3 has an analog gear unit 7, so that the rotational movement is transmitted from the one side to an opposite door movement on the other side.
  • the transmission of the rotational movement via the drive shaft 3 is almost free of play, resulting in a little maintenance requiring door drive 1.
  • Fig. 4 shows details of a setting device 9 for adjusting the clearance between the drive element 2 and the gear 4.
  • the adjusting device has as an essential element on an adjusting screw 10, which operates against a sleeve 14 against the force of a spring 9.1 against an end face of the gear 4 ,
  • By turning the adjusting screw 10 is an axial movement of the gear 4 relative to the drive shaft 3 is generated via which the game between the gear 2 and the gear 4 and thus the game of the bevel gear 5 can be set in a simple and reproducible manner.
  • FIG. 6 also shows a status query device 11.
  • the status query device 11 is assigned to the right drive element 2 in FIG. 1.
  • the status query device 11 has a rotary encoder 12 and a rotary actuator 13, which interact with one another via a coupling element 15. are bound.
  • the encoder 12 is an eccentric, which turns the trained as a microswitch trained Drehêt 13 when turning the drive element.
  • the eccentric 12 is operatively connected to the microswitch 13 via the coupling element 15 designed as a spring-loaded pin.
  • the status query device 1 1 can be used to determine whether the door is open or how often it has been opened.
  • the above-described door drive 1 as well as the associated double door are characterized by the drive shaft 3 by a structurally simple, little game and thus low-maintenance construction.

Abstract

L'invention concerne un entraînement de porte (1) pour une porte présentant deux battants, notamment une porte d'appareil, comportant deux éléments d'entraînement (2) tournant selon les mouvements de pivotement des battants, et un élément d'accouplement (3) s'étendant entre les éléments d'entraînement pour transmettre les mouvements rotatifs d'un élément d'entraînement (2) à l'autre. L'invention concerne également une porte à deux battants, notamment une porte d'appareil, comportant deux battants et un dispositif d'entraînement disposé entre les battants pour transmettre le mouvement d'ouverture d'un battant à l'autre.
PCT/DE2017/100052 2016-05-04 2017-01-26 Entraînement de porte pour portes à deux battants WO2017190723A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016108344.5 2016-05-04
DE102016108344.5A DE102016108344A1 (de) 2016-05-04 2016-05-04 Türantrieb für Doppeltüren

Publications (1)

Publication Number Publication Date
WO2017190723A1 true WO2017190723A1 (fr) 2017-11-09

Family

ID=58056934

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2017/100052 WO2017190723A1 (fr) 2016-05-04 2017-01-26 Entraînement de porte pour portes à deux battants

Country Status (2)

Country Link
DE (1) DE102016108344A1 (fr)
WO (1) WO2017190723A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113353157A (zh) * 2020-03-06 2021-09-07 现代自动车株式会社 公共汽车的车内维护覆盖件

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE881165C (de) * 1951-03-22 1953-06-29 Fries Sohn J S Elektrischer Antrieb fuer zweifluegelige Tore mit einer Rutschkupplung
FR2646202A1 (fr) * 1989-04-21 1990-10-26 Peyramaure Michel Dispositif de manoeuvre pour l'ouverture et la fermeture d'au moins un volet
EP0575289A1 (fr) * 1992-06-16 1993-12-22 Martin Brun Commande composée d'éléments selon un système de pièces détachées
US20140070681A1 (en) * 2012-09-13 2014-03-13 General Electric Company Oven appliance with dual opening and closing doors
US20140283811A1 (en) * 2013-03-21 2014-09-25 General Electric Company Oven appliance with dual opening doors

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2398596A (en) * 2003-02-21 2004-08-25 Cova Security Gates Ltd Folding leaf gate

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE881165C (de) * 1951-03-22 1953-06-29 Fries Sohn J S Elektrischer Antrieb fuer zweifluegelige Tore mit einer Rutschkupplung
FR2646202A1 (fr) * 1989-04-21 1990-10-26 Peyramaure Michel Dispositif de manoeuvre pour l'ouverture et la fermeture d'au moins un volet
EP0575289A1 (fr) * 1992-06-16 1993-12-22 Martin Brun Commande composée d'éléments selon un système de pièces détachées
US20140070681A1 (en) * 2012-09-13 2014-03-13 General Electric Company Oven appliance with dual opening and closing doors
US20140283811A1 (en) * 2013-03-21 2014-09-25 General Electric Company Oven appliance with dual opening doors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113353157A (zh) * 2020-03-06 2021-09-07 现代自动车株式会社 公共汽车的车内维护覆盖件

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Publication number Publication date
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