EP1580369A2 - Drive assembly - Google Patents

Abstract

Drive device comprises driving units (7) arranged on a frame (1) and coupling units (11) formed between the driving units and a drive rod (9) in the moving direction of the drive rod. Preferred Features: The coupling units have a bolt fixed to the drive rod and a catch connected to the driving units and surrounding the bolt. The catch has a free region around which the bolt moves into a final position.

Description

The invention relates to a drive device for a in a frame lockable wing of a window, a French door or the like, with a drive rod fitting for selectively locking the wing opposite the frame or release the movement of the wing in a rotational position or a tilted position, with by hand operable drive means for moving one in the wing longitudinally displaceable drive rod of the drive rod fitting, with motor drive means, with a locking device connected to the drive rod, wherein the manually operable drive means with the Driving rod engaged and arranged on the wing are.

Such a drive device is for example from the DE 32 23 808 A1. In this drive device Has a handle for manual actuation of the espagnolette fitting electromotive drive means or at least a switch for driving the motor drive means. Furthermore, in this drive device arranged on the frame, motor drive means a Spaltkippverriegelungsglied drive, which in a Position a movement of the wing in a night ventilation position allows, however, a removal of the wing prevented by the frame. In the other positions allows the Spaltkippverriegelungsglied a distance the wing of the frame. A disadvantage of the known Drive device, however, is that the supply the arranged in the handle, electromotive Drive means with electric current a high structural Effort requires, since electrical lines of one fixed power grid on the swiveling wing must be led.

Furthermore, from DE 199 61 584 A1 a Ausstellvorrichtung become known, in which the manually operable Drive means are arranged on the frame. A Movement of the wing in the rotational position is with this But not possible. In addition leads This display also to a very high structural effort.

The invention is based on the problem, a drive device of the type mentioned above, that they have a particularly low structural complexity has and a comfortable drive of the espagnolette fitting in the respective positions possible.

This problem is inventively achieved in that the motor drive means arranged on the frame and that coupling agent in at least in the frame lying position of the wing to produce a positive connection between the motor drive means and formed the drive rod in the direction of movement of the drive rod are.

This design allows the espagnolette fitting with lying in the frame wing over the manually movable drive means or via the motorized Drive drive. Likewise, it is also possible the motor drive means as power assistance upon actuation of the espagnolette fitting of Hand to use. This makes the operation the espagnolette fitting very comfortable. The order the motor drive means has on the frame the advantage that a lavish laying of electrical Lines on the moving wing are avoided. The structural complexity of the drive device according to the invention is therefore kept very low.

The drive device according to the invention allows a fully automatic control of ventilation when the coupling agent for generating a positive connection of the drive rod with the motor drive means in one Night ventilation position, in which the wing a gap far is removed from the frame are formed. Through this Design, the wing can be optionally in the frame lock or remove a gap from the frame, wherein it is ensured that the coupling means at any time a positive connection between the drive rod and generate the motor drive means.

The coupling means require according to another advantageous Development of the invention a particularly low constructional effort, if the coupling means at the Drive rod attached bolts and one with the motor Drive means connected, the bolt laterally encompassing drivers.

In the night ventilation position and in the rotational position can be a positive connection of the motor drive means with the drive rod according to another advantageous Ensure reliable training if the driver Flanks for lateral embracement of the bolt in the Closed position and in the night ventilation position of the Window has.

An optional movement of the drive rod with the hand movable drive means and the motor drive means requires according to another advantageous development the invention has a particularly low structural Effort, if the driver has a free area, around the bolt without entrainment of the driver in the end positions of the drive rod is movable. Preferably is the driver after each activation of the motor Drive back to a normal position moves in which the bolt in both directions in the End position of the drive rod is movable. Alternatively the driver can also be moved to the position, in which the bolt is blocked at an end position. This allows the operation of the drive rod by hand or from outside the window. this leads to For example, to a high burglary protection with the equipped drive device according to the invention Window, when temporarily unlocking the window not desired by hand.

The bolt of the coupling agent is in the night ventilation position and in the closed position against the opening direction the wing reliably engaged behind by the driver, when the flanks of the driver to each other have pointing projections. This is possible the bolt exclusively in a middle position, which the rotational position and / or the tilting position of the wing corresponds, lead out of the driver. In the night ventilation position or the closed position, the driver pockets bounded by the projections for reception of the bolt. This ensures that when driving over the center position of the wing form-fitting with connected to the frame and, for example, by wind pressure can not be swung away from the frame, if the drive device according to the invention, the drive rod from the closed position to the night ventilation position moved across the rotational opening position.

The actuation of the motor drive means designed According to another advantageous embodiment of Invention particularly low friction when the bolt a having rotatable sheath.

The motor drive means are constructive especially easy when the motor drive means an electric motor with a spindle drive for the driver having the coupling agent.

The activation of the motor drive means requires according to another advantageous embodiment of the invention a particularly small effort when the motor Drive means with an electronic control device are connected. This can be the electronic Control means a memory for a ventilation program for automatic control and push-button for manual Have control of the motor drive means.

To further simplify the control of the motor Drive means it carries according to another advantageous Development of the invention, when the motor Drive means with the control device connected, middle switch and two limit switches for Detecting the position of the driver.

A lifting of the wing during operation of the motor drive means can be according to another advantageous Development of the invention simply avoid when the Electric motor of the motor drive means with a fork is connected and if on the wing one in the closed position or in the night ventilation position in the fork Centering element is attached. Through this Design support the motor drive means in the Off with the fork on the centering and move the arranged on the drive rod bolt relative to the centering element.

A compensation of tolerances of the espagnolette fitting relative to the electric drive requires according to a another advantageous embodiment of the invention a especially little effort when the motor drive means Adjustment screws for adjusting the position have the fork.

The movement of the wing is done according to another advantageous Development of the invention particularly low friction, when the fork rolling body for the centering element having.

The assembly of the drive device according to the invention The window is particularly simple when the motor drive means a carrier for receiving the Electric motor and the spindle drive, the limit switch and / or the fork. Preferably, the carrier designed as a housing.

The coordination of the two drive means on a working stroke and slip of the espagnolette fitting required a special little effort when the motor Drive means and the manually operable drive means on opposite ends of the frame and of the wing are arranged.

Fig. 1

ein Fenster mit einem Treibstangenbeschlag und einer erfindungsgemäßen Antriebseinrichtung in Kippstellung,

Fig. 1a

schematisch eine Schließeinrichtung des Treibstangenbeschlags aus Figur 1 in einer Ansicht von Position Ia,

Fig. 2

eine vergrößerte Schnittdarstellung durch das Fenster mit der Antriebseinrichtung aus Figur 1 bei im Rahmen liegenden Flügel,

Fig. 3

eine Schnittdarstellung durch das Fenster mit der Antriebseinrichtung aus Figur 2 entlang der Linie II - II,

Fig. 4

verschiedene Positionen eines Bolzens in einem Mitnehmer der Antriebseinrichtung aus Figur 1.

The invention allows numerous embodiments. To further clarify its basic principle, one of them is shown in the drawing and will be described below. This shows in

Fig. 1

a window with a drive rod fitting and a drive device according to the invention in tilted position,

Fig. 1a

1 schematically shows a closing device of the espagnolette fitting from FIG. 1 in a view from position Ia,

Fig. 2

an enlarged sectional view through the window with the drive device of Figure 1 with in-frame wing,

Fig. 3

3 shows a sectional view through the window with the drive device from FIG. 2 along the line II - II, FIG.

Fig. 4

various positions of a bolt in a driver of the drive device of Figure 1.

Figure 1 shows a window with a mounted on a frame 1 Wing 2 and with a drive rod fitting 3 in a tilted position, wherein the wing 2 to a horizontal Tilting axis 4 is shown tilted. The espagnolette fitting 3 has a drive device 5 by hand actuatable drive means 6 and motor drive means 7. The manually operable drive means 6 have a arranged on the wing 2 handle 8, which via a well-known edge gear with a likewise arranged on the wing 2, longitudinally displaceable Drive rod 9 of the espagnolette fitting 3 coupled is. The motor drive means 7 are in the frame 1 are arranged and are also arranged on the frame 1 Controls 10 controlled. Coupling means 11 connect at lying in frame 1 wing 2, the motor Drive means 7 with the drive rod 9. The wing 2 can be in a position of the espagnolette fitting 3 about a vertical axis of rotation 12 in a rotational position rotate. Furthermore, the wing 2 can be in a in the Lock frame 1 lying closed position and into a Move the night ventilation position, in which the level of the wing 2 is a gap away from the frame 1. To drive the drive rod fitting 3 on the of Hand operated drive means 6, the handle 8th different rotational positions, where Z is the closed position, with D the rotational position, with K the tilted position and with L the gap ventilation position of the espagnolette fitting 3 is marked.

In the illustrated tilt position K, the wing 2 of a Ausstellschere 13 held. At the intersection of Tilting axis 4 with the axis of rotation 12, the window has a corner bearing 14. The Ausstellschere 13 is a pivot bearing 15th hinged to the frame 1, while the wing 2 at his lower horizontal spar has a tilting bearing 16. About the Drive rod 9 are a plurality of locking devices 17 with arranged on the drive rod 9 locking pin 18 and These arranged opposite each other in the frame 1 strike plates 19 drivable. In closed position Z and in night ventilation position L engage behind the strike plates 19 the Locking pin 18 and also allow in the night ventilation position L the movement of the wing 2 a gap far away from the frame 1.

FIG. 1a shows one of the closing devices 17 from FIG 1 in a view from position Ia with that on the frame 1 fastened strike plate 19. For clarity, the arranged on the drive rod 9 locking pin 18 at in Frame 1 lying wing 2 shown. This is too recognize that the striking plate 19 has two pockets 20, 21 for receiving the locking pin 18 in the night ventilation position L and the closed position Z has. Furthermore has the strike plate 19 a ramp 22 for guiding the Locking pin 18. The locking pin 18 is when sliding along on the ramp 22 together with the wing 2 of the closed position Z in the gap ventilation position L of moved away from the frame 1. In the night ventilation position L is the locking pin 18 in one of the pockets 21 of the Striker plate 19 arranged and thus the wing 2 as in the closed position Z locked in the frame 1.

Figure 2 shows an enlarged sectional view through the window of Figure 1 in the region of the motor drive means 7 with lying in frame 1 wing 2. The Coupling means 11 have a arranged on the drive rod 9 Bolt 23 on. The bolt 23 is driven by a driver 24 of the motor drive means 7 laterally encompassed. Furthermore, the motor drive means 7 a fork 25 and engage around one on the faceplate 26 arranged centering element 27. An electric motor 28 of the motor drive means 7 is a Planetary gear 29 connected to a spindle 30, on a spindle nut 31 is arranged. The spindle nut 31 is bolted to the driver 24 of the coupling means 11. The fork 25 and the electric motor 28 are on attached to a common carrier 32. centering 33 allow the adjustment of the position of the fork 25th relative to the electric motor 28. Furthermore, the motor Drive means 7 two limit switches 34 and one in Middle area arranged switch 35 for detection the position of the spindle nut 31. The electric motor 28, the limit switch 34 and the middle switch 35 are with an electronic control device 36 connected. The Control device 36 is also connected to those on the frame. 1 arranged controls 10 connected and can be a Have storage for ventilation programs.

In a drive of the motor drive means 7 leaves to move the drive rod 9 in its longitudinal direction and thus the positions Z, D, K, L of the espagnolette fitting 3 start. During the movement of the drive rod 9 to be supported by the motor drive means 7 forces be about the electric motor 28, the carrier 32 and the Fork 25 in the arranged on the face plate 26 centering 27 initiated.

FIG. 3 shows the motor drive means 7 of FIG 2 in a sectional view along the line III - III. It can be seen that the driver 24 lateral, having spaced apart flanks 37, 38. The flanks 37, 38 have each other at their free ends to be protruding projections 39, 40. In the illustrated Position is the bolt 23 of the coupling means 11th between the projections 39, 40 of the flanks 37, 38. This corresponds to the tilting position K shown in FIG of the espagnolette fitting 3. The bolt 23 can in this Position by tilting the wing 2 of the frame 1 are removed from the driver 24. The driver 24 is in a middle position where the in Figure 1 illustrated drive rod 9 in its end positions can be moved without obstructed by the coupling means 11 become. When driven by the motor drive means 7, the driver 24 by energizing the electric motor 28 moved over the spindle nut 31 and thus the Bolt 23 taken. The bolt 23 takes on the the wing 2 arranged drive rod 9 with. After graduation the drive of the motor drive means 7 the electric motor 28 moves the driver 24 back into the Middle position back. The middle position of the driver 24 is through the middle switch 35 of the spindle nut 31 recorded. For clarity, in Figure 3, the various Positions of the bolt 23 in the closed position Z, the rotational position D, the tilt position K and the Night ventilation position L of the espagnolette 3 at shown in the center position driver 24 shown. Furthermore, Figure 3 shows that the fork 25 of the motor drive means rolling elements 41 for the flat having trained centering element 27.

Figure 4a shows the coupling means 11 from the view Figure 3 in the closed position Z, when in the middle position It can be seen that the bolt 23 behind the projection 39 of a bag 42 is located. This can be connected to the bolt 23 Wing 2 not connected by the driver 24 Frame 1 will be removed. The bolt 23 is from the projection 39 of a flank 37 of the driver 24 is removed. This corresponds to the position in which the wing 2 is tight in the frame 1 lies. The wing 2 is about the in FIG 1 shown locking devices 17 in the frame. 1 locked.

FIG. 4b shows the coupling means 11 in the rotational position D, while Figure 4c, the coupling means 11 in the tilted position K represents. In both positions is the bolt 23 between the protrusions 39, 40, so that the wing 2 can be removed from the frame 1.

FIG. 4c shows the coupling means 11 in the gap ventilation position L, in which the bolt 23 from one of the tabs 40 of the driver 24 is engaged behind. The bolt 23 is therefore in a second pocket 43 and can not in this position by moving away the wing. 2 be removed from the frame 24 from the driver 24.

Between the flanks 37, 38, the driver 24 a Free area 44, in which the bolt 23 without hindrance of the driver 24 over that shown in Figure 1, of Hand operated drive means 6 can be moved. The free area 44 therefore has a movement of the drive rod 9 between their end positions corresponding width.

Before a drive of the espagnolette fitting 3 over the motor drive means 7 from that shown in Figure 4a Closed position Z in the illustrated in Figure 4d Gap ventilation position L is initially the wing 2 on locks the locking devices 17 shown in Figure 1. By the drive of the in FIGS. 2 and 3 shown electric motor 28, the driver 24 is after moved up and moved over one of its flanks 37 the bolt 23 and thus the drive rod 9. It will be the shooting devices shown in Figure 1 and Figure 1a 17 when driving over the rotational position D and the Tilt position K initially unlocked. One on the wing 2 acting force, for example by a gust of wind, can but the wing 2 when driving over the rotational position D and the tilt position K not to remove from the frame 1, because the projection 39 of one of the flanks 37 of the Driver 24, the bolt 23 engages behind. Subsequently the drive rod 9 is moved to the gap ventilation position L, in the wing 2 by the locking devices 17 removed from Figure 1 a gap far from the frame 1 held and locked in this position. Subsequently the driver 24 is again in the in FIG 4d shown center position moved back. At a subsequent drive of the drive rod fitting of the night ventilation position L in the closed position Z is the bolt 23 analogous to the other of the projections 40th of the driver 24 when driving over the tilted position K and held the rotational position D.

Claims (15)

Drive means for a frame-lockable sash of a window, a French window or the like, with a drive rod fitting for selectively locking the sash against the frame or releasing the movement of the sash to a rotational position or tilt position, with manually operable drive means for moving one in the sash longitudinally displaceable drive rod of the espagnolette fitting, with motor drive means, with a locking device connected to the drive rod, wherein the manually operable drive means are in engagement with the drive rod and arranged on the wing, characterized in that the motor drive means (7) on the frame (1) are arranged and that coupling means (11) in at least in the frame (1) lying position of the wing (2) for generating a positive connection between the motor drive means (7) and the drive rod (9) in the direction of movement of the drive rod (9) are formed. Drive device according to claim 1, characterized in that the coupling means (11) for generating a positive connection of the drive rod (9) with the motor drive means (7) in a gap ventilation position L, in which the wing (2) a gap far from the frame (1 ) is removed, are formed. Drive device according to claim 1 or 2, characterized in that the coupling means (11) connected to the drive rod (9) bolt (23) and one with the motor drive means (7) connected to the bolt (23) laterally engaging driver (24) exhibit. Drive device according to at least one of the preceding claims, characterized in that the driver (24) has flanks (37, 38) for laterally encompassing the bolt (23) in the closed position Z and in the slot ventilation position L of the window. Drive device according to at least one of the preceding claims, characterized in that the driver (24) has a free area (44) about which the bolt (23) without entrainment of the driver (24) in the end positions of the drive rod (9) is movable. Drive device according to at least one of the preceding claims, characterized in that the flanks (37, 38) of the driver (24) have mutually facing projections (39, 40). Drive device according to at least one of the preceding claims, characterized in that the bolt (23) has a rotatable jacket. Drive device according to at least one of the preceding claims, characterized in that the motor drive means (7) comprise an electric motor (28) with a spindle drive for the driver (24) of the coupling means (11). Drive device according to at least one of the preceding claims, characterized in that the motor drive means (7) are connected to an electronic control device (36). Drive device according to at least one of the preceding claims, characterized in that the motor drive means (7) has a central switch (35) connected to the control device (36) and two limit switches (34) for detecting the position of the driver (24). Drive device according to at least one of the preceding claims, characterized in that the electric motor (28) of the motor drive means (7) with a fork (25) is connected and that on the wing (2) in a closed position or in night ventilation position in the fork penetrating centering is attached. Drive device according to at least one of the preceding claims, characterized in that the motor drive means (7) adjustment screws (33) for adjusting the position of the fork (25). Drive device according to at least one of the preceding claims, characterized in that the fork (25) has rolling elements (41) for the centering element (27). Drive device according to at least one of the preceding claims, characterized in that the motor drive means (7) have a carrier (32) for receiving the electric motor (28) and the spindle drive, the limit switch (34) and / or the fork (25). Drive device according to at least one of the preceding claims, characterized in that the motor drive means (7) and the manually operable drive means (6) on mutually opposite bars of the frame (1) and the wing (2) are arranged.

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