EP1702126A2 - Gache electrique telecommandee - Google Patents

Gache electrique telecommandee

Info

Publication number
EP1702126A2
EP1702126A2 EP04804339A EP04804339A EP1702126A2 EP 1702126 A2 EP1702126 A2 EP 1702126A2 EP 04804339 A EP04804339 A EP 04804339A EP 04804339 A EP04804339 A EP 04804339A EP 1702126 A2 EP1702126 A2 EP 1702126A2
Authority
EP
European Patent Office
Prior art keywords
door opener
locking
latch
door
housing
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.)
Withdrawn
Application number
EP04804339A
Other languages
German (de)
English (en)
Inventor
Eberhard Bartholdi
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.)
Eldomat
Original Assignee
Eldomat
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
Priority claimed from DE2003161076 external-priority patent/DE10361076B3/de
Application filed by Eldomat filed Critical Eldomat
Publication of EP1702126A2 publication Critical patent/EP1702126A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0046—Electric or magnetic means in the striker or on the frame; Operating or controlling the striker plate
    • E05B47/0047—Striker rotating about an axis parallel to the wing edge
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/007—Devices for reducing friction between lock parts

Definitions

  • the invention relates to an electric door opener that can be remotely controlled by an electrical signal, which is provided in a recess within a fixed door frame in opposition to and for functional interaction with a door lock arranged in a pivotable door leaf and which has a door opener latch which can be pivoted and locked about a vertical axis Has stop bar which overlaps a latch bolt of the door lock in the closed position of the pivotable door and whose locking can be released by electromagnetic forces as a result of an input electrical signal.
  • Remote-controlled electric door openers which have a door opener latch with a stop bar which can be pivoted about a vertical axis, the pivotable door opener latch being kept in the closed position by the force of a spring and locked in this by mechanical means.
  • the remote-controlled electric door opener installed in the door frame is in opposition to the door lock provided in the pivoting door leaf.
  • the latch bolt is held in the closed position by the stop bar connected to the swiveling door opener latch.
  • the stop bar of the electric door opener connected to the door opener latch takes on the function of the latch hole in the striking plate of a striking plate normally provided in the door frame instead of an electric door opener without an electric door opener.
  • the stop bar connected to the door opener latch extends over the entire width of the latch bolt. If the stop bar connected to the door opener latch is released, ie if it can move easily rotatable about the vertical axis, the latch bolt of the door lock is released and the closed door can be opened.
  • the known remote-controlled electric door openers have a housing within which the function-related actuating devices and locking devices for the door opener latch are arranged.
  • the stop bar connected to the door opener latch extends slightly in the direction of the door lock over the faceplate to which the door opener housing is connected, the faceplate serving to fasten the door opener in a fixed door frame or door frame.
  • the door opener latch of an electric door opener is used.
  • this nose engages with a recess provided in a locking lever called a change.
  • the locking lever referred to as a change is designed as a one-sided lever and is fixed in this position by means of an inner tie rod.
  • a spring-loaded outer tie rod, which has a common pivot axis with the inner tie rod, is still in the idle state in engagement with a locking lever and locks the inner tie rod.
  • This locking lever is designed as a one-sided lever and has a common change axis with the change.
  • This locking lever is biased by a compression spring, which is supported against a housing wall.
  • a compression spring which is supported against a housing wall.
  • a locking mechanism for an electric door opener is disclosed in WO 96/26340 AI, with which the locking and release of a door opener latch executing a pivoting movement is effected in a door opener.
  • the switching element of the locking mechanism can be actuated mechanically and has defects which consist in the fact that the door opener latch cannot be released when it is loaded, or a large force is required to release it, which is why an electric motor for actuation and release the locking gear is provided.
  • the construction effort for this electric door opener is very large.
  • an electric door opener with a linearly closed and closed slidably arranged latch element become known.
  • sliding elements are provided for resistance-free movement, which are provided with rollers and / or balls. This solution is complex and prone to failure when the door opener is used improperly.
  • the locking of the door opener latch is released by means of an electromagnetic drive using a kinematic transmission with a kinematic chain in the form of a locking drive, the kinematic transmission designed as a locking drive being designed with a force / form fit between two links of the kinematic chain, and locked Condition of the door opener is a closed kinematic chain and in the unlocked state there is an open kinematic chain and that the locking drive consists of a spring-loaded switching element provided with an electromagnetic drive and a positive articulated connection between at least one locking element connected to the door release latch pivotably arranged in the housing and one has switching cams connected to the switching element.
  • the aim of the invention is on the one hand to increase the functional safety and on the other hand to increase the safety of an electromagnetically operated door opener compared to the violent opening of a pivotable door, the door lock of which is held in the closed position by means of an electric door opener arranged in the door frame.
  • the invention has for its object to develop an electromagnetically actuated switching drive for locking and releasing the possibility of movement of the door opener latch for an electric door opener in which the door release latch under force must be easy to operate.
  • this object is achieved in that at least one kinematic gearbox, which is / is designed as a thrust drive (s) with a non-return lock, is / are used to control the release and blocking of the possibility of movement of a pivotally mounted door release latch which is provided with a degree of freedom is / are, namely in the version as a locking drive (s) with thrust member and locking member.
  • the thrust member has been designed to be a switching element that is electromagnetically driven against a spring force, and the thrust member has been designed as a locking member with a positive locking, the locking member being under spring force, and furthermore solved by the technical teaching disclosed in the claims.
  • the invention will be explained in more detail using an exemplary embodiment.
  • the accompanying drawing is / are used to control the release and blocking of the possibility of movement of a pivotally mounted door release latch which is provided with a degree of freedom is / are, namely in the version as a locking drive (s) with thrust member and locking member.
  • the thrust member has been designed to be
  • FIG. 1 shows a horizontal section through a pivotable door and a remote-controlled door opener arranged according to the invention and arranged in a door frame
  • FIG. 2 shows an electrically remote-controlled door opener in a view with the housing open and a representation of the locking drive used to control the activation and locking of the door opener latch
  • FIG. 3 shows a longitudinal section A-A according to FIG. 2,
  • Fig. 5 shows a longitudinal section through the door opener latch with locking member and stop bar on an enlarged scale.
  • FIG. 6 shows a horizontal section through a pivotable door and a remote-controlled door opener arranged in a door frame in the embodiment variant according to FIG. 1 designed according to the invention
  • FIG. 7 an electrically remote-controlled door opener in a further embodiment variant designed according to the invention in a view with opened housing cover and a representation of the locking mechanism used to control the activation and locking of the door opener latch,
  • a remote-controlled electric door opener designed according to the invention and provided in a fixed door frame 1, for controlling a short-term activation of a door opener latch 3, which is blocked in its freedom of movement and is connected to a stop bar 2, which locks a latch bolt 4 in the closed position of a door lock installed in a door leaf 5 6 is used, at least one kinematic transmission provided as a locking drive.
  • the door opener latch 3 is pivotally mounted about a longitudinal axis 14 arranged in a housing 10 of the door opener, this receiving the torsion spring, not shown, which is supported on the one hand relative to the housing 10 and on the other hand in the door opener latch 3. This guarantees that the door opener latch 3 connected to the stop bar 2 is constantly held in the closed position, the freedom of movement of the door opener latch 3 being determined by a locking drive which can be actuated via an electromagnetic drive 12.
  • a thrust member of the locking drive designed as a switching element 7 is arranged on a slide 8 in a recess 9 of a housing 10 of the door opener against the force of a compression spring 11.
  • the switching element 7 is actuated by an electromagnetic drive 12.
  • the locking member 13 connected to the door opener latch 3 is nose-shaped and protrudes beyond the door opener latch 3 in the direction of the switching element 7.
  • the door opener latch 3 is pivotably mounted about a longitudinal axis 14 arranged in the housing 10 of the door opener, which is on the one hand opposite the housing 10 and on the other hand in the door opener latch 3 supports, not shown, torsion spring.
  • the nose-shaped locking member 13 is acted upon by a switching cam, not shown, connected to the switching member 7.
  • this switching cam is replaced by a ball 15, which is provided between the switching element 7 and the locking element 13.
  • the arrangement of a ball 15 on the one hand reduces the friction losses when switching and on the other hand serves to position the switching element 7 in the switching position "locked".
  • This ball 15 is arranged in the switching member 7 within a ball holder, not shown, and is in engagement with the locking member 13, into which a recess 16 is inserted as a longitudinal guide for the ball 15 with the shape of a prism, not shown, thereby ensuring a precise locking of the Ball 15 is secured by self-centering. If several locking members 13 are provided, a ball 15 is assigned to each locking member 13.
  • the switching element 7 is provided with rollers 17, which are provided on the two front ends 18 of the switching element 7, in order to reduce friction losses during the movement on the slideway 8.
  • the locking drive according to the invention consists on the one hand of a single-arm angle lever 20 designed as a switching element and on the other hand of a locking element 13 serving as a lifting element, which forms a structural unit with the door opener latch 3.
  • the one-arm angle lever 20, which is designed as a switching element is arranged in a recess 21 of a housing 10 of the door opener and is arranged so as to be pivotable against the force of a compression spring 22 about an axis 23, which is mounted in the housing 10 and is vertically extending, the axis 23 and the longitudinal axis 14 of the door opener latch 3 cross perpendicularly at a defined distance from one another.
  • a pawl 24 connected to the one-arm angle lever 20 designed as a switching element is held in a blocking position by the force of the compression spring 22 and locks the door opener latch 3 in the closing position by a locking element 13 of the blocking drive, which acts as a lifting element and extends in the direction of the switching element, which is connected to the door opener latch 3 to form a unit, blocks the freedom of movement of the door opener latch 3 by means of the switching pawl 24 of the one-arm angle lever 20 designed as a switching element.
  • the freedom of movement of the door opener latch 3 is optionally additionally blocked by a second locking drive, which is located below the pawl 24 of the locking lever 20.
  • This second locking drive is designed as a gear mechanism with a kinematic locking chain and is formed from a locking pawl 26 made of spring steel with a nose-shaped locking hook 27 which extends at right angles to the locking pawl 26. This engages in a recess 29 provided in the latch side 2 facing the stop bar 2 in the door opener latch 3.
  • the pawl 26 of the second locking drive which is made of spring steel, is connected to the housing 10 of the door opener via a spacer bracket 30, which is provided on the inner surface 31 of the housing 10, and as a one-sided lever which has an operating cam 32 on its side facing the locking lever 20 has trained.
  • the pawl 26 is fixed in position in addition to being held by the spacer 30 in the housing 10 via a stop 33 with respect to a housing wall 34 extending vertically within a wall backdrop, not shown.
  • the height of the spacer bracket 30 and that of the operating cam 32 is determined by the length of the locking hook 27.
  • the pawl 24 of the locking lever 20 is provided with a hold-down 35.
  • roller bearings that support the bearing can be optionally inserted into the respective reference surfaces and reduced there to reduce the friction balls positioned in a ball holder (not shown) can be provided.
  • the arrangement of a ball on the one hand reduces the friction losses when switching and on the other hand serves to position the switching elements in the switching position "locked".
  • the advantages of the invention are that the switching system of the door opener designed according to the invention works maintenance-free and reliably. Switching under load on the stop bar connected to the door release latch is possible. The manufacturing effort is low. Furthermore, the door opener constructed according to the invention is insensitive to violent damage. Reference list of characters

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

L'invention concerne une gâche électrique placée dans un dormant de porte et comprenant un loquet de gâche facile à manipuler sous l'effet d'une force et servant à débloquer un verrou de loquet d'une serrure de porte placée dans une porte pivotante. L'invention vise à concevoir un mécanisme de manoeuvre à actionnement électromagnétique permettant ou empêchant le mouvement du loquet de gâche. A cet effet, le mécanisme cinématique conçu comme mécanisme de blocage est réalisé avec liaison de force/forme entre deux éléments de la chaîne cinématique, la chaîne cinématique étant fermée à l'état verrouillé de la gâche et la chaîne cinématique étant ouverte à l'état déverrouillé. Le mécanisme de blocage est constitué d'un élément de manoeuvre commandé par ressort et pourvu d'un entraînement électromagnétique et présente un assemblage articulé à liaison de forme entre au moins un élément de blocage relié au loquet de gâche placé pivotant dans le boîtier et une came de manoeuvre reliée à l'élément de manoeuvre.
EP04804339A 2003-12-22 2004-12-17 Gache electrique telecommandee Withdrawn EP1702126A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2003161076 DE10361076B3 (de) 2003-12-22 2003-12-22 Fernbedienbarer elektrischer Türöffner
DE200410056567 DE102004056567A1 (de) 2003-12-22 2004-11-23 Fernbedienbarer elektrischer Türöffner
PCT/EP2004/014750 WO2005061828A2 (fr) 2003-12-22 2004-12-17 Gache electrique telecommandee

Publications (1)

Publication Number Publication Date
EP1702126A2 true EP1702126A2 (fr) 2006-09-20

Family

ID=34712335

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04804339A Withdrawn EP1702126A2 (fr) 2003-12-22 2004-12-17 Gache electrique telecommandee

Country Status (3)

Country Link
EP (1) EP1702126A2 (fr)
DE (1) DE102004056567A1 (fr)
WO (1) WO2005061828A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8424810B1 (en) 2010-03-31 2013-04-23 The Boeing Company Low noise wing slat system with rigid cove-filled slat
SE536308C2 (sv) * 2010-06-17 2013-08-13 Stendals El Ab Låsanordning med rörligt styrorgan, spärr och blockeringsorgan
GB2493544A (en) * 2011-08-11 2013-02-13 Gianni Ind Inc A lock device having an adjustable catch segment
DE202013001433U1 (de) 2013-02-14 2013-04-25 Eldomat Innovative Sicherheit Gmbh Elektromagnetischer Türöffner

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR524463A (fr) * 1920-05-24 1921-09-03 Georges Emile Aubert Perfectionnements aux gaches électriques
GB2134959B (en) * 1982-08-28 1986-06-25 Walter Wilson Hugh Clarke Electrically controlled lock
DE3703909A1 (de) * 1987-02-09 1988-08-18 Mauer Gmbh Elektromagnetisch gesteuerter tueroeffner
US4756566A (en) * 1987-05-05 1988-07-12 Adams Rite Manufacturing Co. High mechanical advantage electrical release strike
US4986584A (en) * 1988-12-22 1991-01-22 Adams Rite Manufacturing Company Electrical strike release
US4984835A (en) * 1988-12-23 1991-01-15 Trine Products Corp. Strike with rectilinearly movable keeper locking member
WO1996026340A1 (fr) * 1995-02-23 1996-08-29 Robert Bosch (Australia) Pty. Ltd. Dispositif de verrouillage
US6935663B2 (en) * 2002-01-04 2005-08-30 Trine Access Technology Electronically-operable door strike with guard clip, springless solenoid and face plate

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2005061828A3 *

Also Published As

Publication number Publication date
WO2005061828A2 (fr) 2005-07-07
DE102004056567A1 (de) 2006-05-24
WO2005061828A3 (fr) 2005-09-22

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