EP1525364B1 - Burglar-proof fitting for a multi-light window or multi-leaf door - Google Patents

Description

The invention relates to a fitting with anti-burglar alarm for a window or a door with two on a fixed frame immediately next to each other - without fixed mullions - built-in wings, at the or each wing at least on the Falzumfangsfläche the adjacent spars in a stepped profile from a groove a cuff rail and a longitudinally slidably guided drive rod there existing espagnolette fitting and in which or by the drive rod of the espagnolette movable latch member od. Like. With bolt engagement in and out locking engagement are adjustable sitting on the faceplate of the other espagnolette fitting and have a locking device, which blocks an adjustment of the drive rod of the overrunning blade by the interaction of a safety part located on this drive rod with a bolt member arranged on the drive rod of the other drive rod fitting.

Fittings for windows, doors od. Like. This genus are already known, such as from DE 34 46 215 C2 evident.

In this known fitting for a window or door, which is also referred to as Stulpflügel-window or door, an anti-burglar is provided which has at least two wings separated by a vertical frame legs, with a independently operable in each wing espagnolette, of which at least one is designed as a turn-tilt fitting and the other as a rotary fitting, wherein the drive rod of the rotary wing fitting has a lower, deflected in a horizontal course drive belt with a locking element, and with a with the turn-tilt fitting via a drive clutch coupled, slidable in the horizontal frame legs of the adjacent wing and provided with a latch actuator, the latch member locks in the tilt position of the tilt and turn a belonging to the locking element of the wing to be secured stop and prevents the rotary wing so to opening movements. In this case, the locking member of the actuator is provided on its side facing away from the locking surface, with a run-on slopes, which is in the adjustment of the deflected drive belt stop and ensures that the stop comes to rest after passing the chamfers on the locking surface of the latch member when the rotary wing coming from the open position with tilted tilt and turn wings is closed. That is, with tilted active leaf of the rotary wing burglar resistant held by the connection described. When the turn-tilt wing is closed, however, there is no burglar alarm.

Furthermore, from the DE 850 701 a closure assembly for double-wing, outwardly rising window has become known, in which a known espagnolette is arranged on the inside of the cover strip of the first striking window sash, which has at the point of impact projecting pins which engage in bars on the second window sash while the bolt up or push it down into the window frame or pull it back. Since the first sash is held behind the outer stop bar of the second sash, a special determination of the first sash is unnecessary.

In addition, such a fitting from the German patent DE 44 30 376 A1 known. In this known fitting is a split door, which is formed with a hinged to a door frame about a substantially vertical axis lower door leaf and with a door frame above the lower door leaf pivotally mounted around the axis upper door leaf. Both door leaves are provided with a fitting assembly, in particular with an espagnolette element which carries at least one cooperating with a door frame side counter locking element locking element, at least one provided on the upper and / or lower door leaf actuator for moving the respective drive rod element between at least the following functional positions; common locking position, in which both door leaves are locked to the door frame in the closed position; common rotary readiness position in which both door leaves are rotatable together; Single turn-ready position, in which one of the two door leaves is locked to the door frame in the closed position and the other door leaf is rotatable; a drive rod coupling device for the drive rod elements of both fitting assemblies, which is releasable in the single rotation standby position by pivotally opening the other door leaf, comprising a driving element with a driving opening on one of the two driving rod elements and engaging in the driving opening and the rotational opening of the other door leaf in the individual Rotational readiness position emerging from the driving opening driving projection on the other drive rod element, and a door leaf coupling device for both door panels for pivotal coupling in the common rotational readiness position and decoupling in the single-rotation readiness position.

A disadvantage of this prior art is that the drive rod coupling device consisting of the driving element and the driving projection freely, i. unprotected between the two door leaves or slidably disposed in the folding air and form an additional component, which unnecessarily expensive the espagnolette fitting.

Purpose of the invention is the elimination of resulting in the known hardware equipment inadequacy. Therefore, the object is to provide a window or door of the type described above, which integrates a safeguard against burglary in the espagnolette of the active leaf and thus in the passive leaf of double-leaf windows and doors without mullion in the frame without the fog more expensive.

The achievement of the object of the invention is achieved by the features of the characterizing part of claim 1. The subclaims relate to further advantageous embodiments of the invention.

The fitting according to the invention thus has the significant advantage that the securing part is protected from direct access by overlapping the locking engagement in the closed switching position. At the same time, the locking member conceals the securing part in a possible engagement in the locking engagement opening, so that here is not given the opportunity to move the securing part and thus the espagnolette of the rotary wing. In addition, there are no additional component costs, since the locking device composed of existing components partly in a modified form. Furthermore, it is particularly advantageous that due to the design no additional locking action by the operator is necessary.

An expedient, because simple and inexpensive production of burglar alarm is ensured when the locking engagement in cross-section is U-shaped and is provided on the side facing away from the espagnolette fitting with an insertion slot. Thus, in a simple manner by, for example, stamping and forming technology a production cost-favorable variant create a completely enclosed space with the simplest means. In addition, the material properties create a very high resistance to a possible burglary attempt.

A preferred embodiment for the shown for locking engagement counterpart is given when the locking member is formed as a mushroom pin. Of particular advantage is that the mushroom head pin is seated in the closed position in the insertion slot of the U-shaped locking engagement, and so in a Aushebelversuch by the mushroom overhang, which is located in the U-shaped cross-section of the locking engagement, a levering prevented.

According to a first embodiment of the invention, the securing part is designed as a spring plate and has a developed contour in a T-shaped form. From this embodiment, it is possible to manufacture a one-piece and thus inexpensive securing part by slightly reshaping the T-shaped arms.

In the embodiment shown, the T-shaped arms of the security part are angled as a prefabricated component by 90 ° and act in the installed state as locking members for the drive rod of the espagnolette of the overturning wing.

For a functional effect of the resilient securing part, it is of particular importance that the securing part consists of two sections, one part of the section flush with the faceplate of the espagnolette and is positively connected thereto and the other section, starting from the open switching position, spring unloaded is angled so far to the first section that the second section is in a disengaged position with the drive rod.

According to a further, special feature of the invention, the locking members of the security part are depressed by the locking member in the closed position in a section of the drive rod against spring force, so that the drive rod is secured against further displacement and thus locks the entire espagnolette fitting. In order to avoid a clamping action during the depression of the locking members in the drive rod, preferably all the edges produced during production and due to the design are provided with radii.

Another preferred embodiment, but as effective as the above-described concept is given when the securing part is L-shaped and is divided into two webs, wherein a web is positively connected to the drive rod of the espagnolette fitting and the other web in the closed position as a locking member is arranged in the U-shaped locking engagement and is held by the locking member, which is directed closest to the locking engagement opening, locking effect in position.

Due to a manufacturing technology cost-effective design, it is particularly advantageous if the securing part is formed as a stamped part.

According to a further feature of the invention it is provided that the locking engagement is made of a stamped part due to its simply developed design, so that also have a positive effect on the cost of the cost of the espagnolette fitting. Furthermore, due to the strength, the material fulfills the requirements that are set to counteract a possible burglary attempt.

Another, preferred embodiment provides that the securing part is Z-shaped, being held in the closed position of the vertical web with the end of the insertion slot of the U-shaped locking engagement of the locking member against further displacement locking effect.

Structurally simple and particularly economical to produce is an embodiment, according to which the securing part is connected by virtue of its Z-shaped design with a horizontal arm kraftschlüsig with the drive rod of the espagnolette and forms with the other horizontal arm a one-piece design with the locking engagement, ie, that the securing part is executed in one piece with the horizontal arm, for example, by repeated forming or by a corresponding non-positive or positive connection provides a two-part design, which is displaceable together with the drive rod.

It is therefore provided according to the invention, in a window or a door in a fixed frame immediately next to each other - without fixed mullion - built-in wings, the two espagnolette fittings Cooperation of a safety rod located on a drive rod with a arranged on the other drive rod of the espagnolette latch member to lock the adjustment and completely cover in a possible burglary attempt both the lock and the lockout of a locking engagement and thus prevent interference.

Further advantages emerge from the following description of the drawing. In the drawings, embodiments of the invention are shown.

Fig. 1

in schematischer Darstellung ein zweiflügeliges Fenster, bei dem die Flügel ohne festen Mittelpfosten in den Rahmen eingesetzt sind,

Fig. 2

in einem größeren Maßstab und einer Schnittdarstellung eine erste Variante des erfindungsgemäßen Bereichs des in den Gangflügel und Standflügel des Fensters nach Fig. 1 einzubauende Treibstangenbeschläge in geöffneter Schaltstellung,

Fig. 3

eine Schnittdarstellung nach der Ausführung nach Fig. 2 in geschlossener Schaltstellung,

Fig. 4

in einer Schnittdarstellung in einer zweiten Ausführungsvariante des erfindungsgemäßen Bereichs des in den Gangflügel und den Standflügel des Fensters nach Fig. 1 einzubauenden Treibstangenbeschlags in geöffneter Schaltstellung,

Fig. 5

das Ausführungsbeispiel nach Fig. 4 in geschlossener Schaltstellung,

Fig. 6

ebenfalls in einer Schnittdarstellung ein drittes Ausführungsbeispiel des erfindungsgemäßen Bereichs des in den Gangflügel und in den Standflügel des Fensters nach Fig. 1 einzubauenden Treibstangenbeschlags in geöffneter Schaltstellung,

Fig. 7

eine Schnittdarstellung nach dem Ausführungsbeispiel der Fig. 6 in geschlossener Schaltstellung.

Show it:

Fig. 1

a schematic representation of a double-winged window, in which the wings are inserted without fixed mullion into the frame,

Fig. 2

in a larger scale and a sectional view of a first variant of the inventive range of the in the active leaf and fixed wing of the window Fig. 1 to be installed espagnolette in open switch position,

Fig. 3

a sectional view after the execution of Fig. 2 in closed position,

Fig. 4

in a sectional view in a second embodiment of the inventive area of the active leaf and the inactive leaf of the window Fig. 1 to be installed espagnolette in open switch position,

Fig. 5

the embodiment according to Fig. 4 in closed position,

Fig. 6

also in a sectional view, a third embodiment of the inventive area of the active leaf and in the Still-wing of the window after Fig. 1 to be installed espagnolette in open switch position,

Fig. 7

a sectional view of the embodiment of the Fig. 6 in closed switching position.

In Fig. 1 The drawing shows a double-leaf window, which is designed as a so-called Stulpflügelfenster, in which so the first or Gangflüget 1 and the second or inactive leaf 2 are installed side by side on the frame without the interposition of a fixed center post. As a rule, the active leaf 1 is in operative connection with the frame via a turn-tilt fitting, while the fixed leaf 2 is installed as a pure rotary leaf in the frame.

In this case, espagnolettes 3 and 4 are installed at least in the adjacent vertical bars of the active leaf 1 and the inactive leaf 2, in such a way that they face each other at the Falzumfangsfläche each other while at least or with their espagnolettes 5, 6 in stepped profile grooves are received, which are covered by the cuff rails 7, 8 ( Fig. 2 to Fig. 7 ).

The espagnolette fitting 3 of the active leaf 1 cooperates via its locking member 9 with locking engagements 10, which are guided or fastened longitudinally displaceably on the faceplate 8 of the espagnolette fitting 4 for the inactive leaf 2. Since it is in the espagnolette fitting 3 for the active leaf 1 to a Drehkippbeschlag, this is coupled at the top with a corner drive, not shown, and below with a not shown tilt lock of conventional design. Usually, the presented invention is located on the Eckumlenkung not shown in the espagnolette fitting. However, it is also possible to use the invention i. Position the locking device on the locking side on another functional component.

According to the Fig. 1 is the active leaf 1 and the inactive leaf 2 with the respective espagnolette fittings 3 and 4 in the closed position. By removing the outer beater bar of the passive leaf 2, even in the closed position there is a risk that unauthorized persons gain easy access to the interior, since the opening offers so much space that a burglar the - not shown here - in the Beschlagaufnahmenut lying in the rebate Stulflügelhebel passes to then rotate it in the open position and then get in, without causing further destruction.

In order now to secure the inactive leaf 2 in its closed state against burglary, the espagnolette fitting 3 of the tilt and turn wing, i. of the active leaf 1, secured by cooperation of the located on the espagnolette 3 locking member 9 with the locking device 11, which locks an adjustment of the drive rod 6 of the overhanging passive leaf 2 by means of a drive rod 6 located on this security part 12, wherein, as already mentioned, the security part 12 in the closed Switching position of the locking engagement 10 completely covered.

According to the Fig. 3 . 5 and 7 is the espagnolette fitting 3 with the locking member 9 in the closed switching position, wherein the locking member 9 is in direct contact or in close proximity with the located on the espagnolette 4 security part 12. In this case, the locking member 9 is retracted into an insertion slot 13 of the locking engagement 10 and prevents the drive rod fitting 4 can be moved.

It is particularly advantageous that the locking member 9 is formed as a mushroom head pin, so that a levering of the locking device 11 is excluded. Due to the mushroom pin design and the U-shaped overlap of the latch engagement 10 all potential areas to finally move the espagnolette fitting 4 of the passive leaf 2 via the securing part 12 in the open position, covered. Both the locking member 9 and the locking engagement 10 are correspondingly secured in a direct engagement with the component by the choice of the material in terms of the resistance, in which the locking member 9 is made, for example, as extruded part and the locking engagement 10 is formed as a stamped part.

Only when by adjusting the espagnolette fitting 3 of the active leaf 1 or tilt-turn window, the locking member 9 according to Fig. 2 . 4 and 6 to the left, ie, is moved out of the locking engagement 10, the operating handle on the inactive leaf 2, that can be rotated in the open position after opening the Drehkippflügels on the rotary wing.

The embodiment according to the FIGS. 2 and 3 shows a securing part 12 which is designed as a spring plate and enters with the face-plate 8 a positive and / or non-positive connection. The spring plate is divided into two sections, wherein the one portion 14 forms the connection to the faceplate 8 of the espagnolette 4 and is flush with the faceplate 8. The other portion 15 is slightly angled to the section 14, wherein the angle must be designed so that the located there T-shaped arms 16, 16 'of the securing part 12 angled by 90 ° and act as locking members, out of the drive rod 6 out in open State and at a distance from the remote inner side 18 of the locking engagement 10 are positioned. In this position according to the Fig. 2 the open position 19 is the securing part 12 in a spring-loaded state.

When transferring the locking member 9 after Fig. 3 from the open position to the closed position on the espagnolette fitting 3, the head of the locking member 9 abuts the angled portion 15 of the securing part 12 with simultaneous entry into the locking engagement 10, so that the locking members 17 automatically against the spring force in a cutout 20 of the drive rod. 6 be depressed and thus secures the drive rod 6 against further displacement.

According to a further embodiment according to the 4 and 5 , is like in FIGS. 2 and 3 the locking engagement 10 firmly connected to the faceplate 8 of the espagnolette 4. Furthermore, an insertion slot 13 is also provided on the side facing away from the espagnolette 4 on the bolt engagement 10, in the after Fig. 5 the locking member 9 retracts and secured in this closure position 21 due to the mushroom-like design of the locking member 9, the sash window against prying. The securing part 12, however, is L-shaped and divided into two webs 22, 22 ', wherein the one web 22 is non-positively connected to the drive rod 8 of the espagnolette 4 and the other web 22' in the closed position 21 as a locking member 17 in the U-shaped locking engagement 10 is located and is held by the locking member 9, which is directed closest to the latch engagement opening 23, locking effect. In this embodiment, it is advantageous due to the cost-effective production and to achieve a high strength in a possible burglary attempt when the securing part 12 is made as a stamped part. Both for cost reasons and to increase the Strength and thus to achieve a higher resistance to burglary, as well as the securing part 12 of the locking engagement 10 is manufactured as a stamped part.

According to a further embodiment according to the 6 and 7 , A locking device 11 is shown, the securing part 12 is Z-shaped and one-piece or multi-part with the U-shaped locking engagement 10 in a fixed connection with each other and so form an integral component. The connection of the securing part 12 and the locking engagement 10 via the horizontal arm 24 of the Z-shaped security part 12. With the other horizontal arm 24 'creates the adhesion to the drive rod 6 of the espagnolette 4, so that according to the embodiment according to 6 and 7 the locking engagement 10 is arranged displaceably above the face-plate rail 8 in conjunction with the securing part 12. To secure against unintentional displacement of the espagnolette fitting 4, which is associated with the inactive leaf 2, a vertical web 25 is arranged according to Fig. 7 is secured in the closed position 21 on the head of the locking member 9 against accidental displacement. In the closed position 21, the vertical web 25 spaced at an approximately equal distance from the locking member 9 as the end of the insertion slot 13 of the locking engagement 10th

In a first displacement of the espagnolette 4 of the passive leaf 2 by unauthorized persons so the stop edge of the end of the insertion slot 13 and the vertical web 25 would abut the locking member 9 of the espagnolette 3 and thus prevent opening of the window or the door.

As well in Fig. 3 and 5 as well as in Fig. 7 is the locking member 12 in the closed position completely of the locking engagement 10, which is U-shaped as described above, concealed in such a way that in a possible tool engagement of a burglar is no way the fuse part 12 from its closed position to an unsecured open position move.

LIST OF REFERENCE NUMBERS

1

Active leaf, first wing, turn-tilt wing

2

Solid wing, second wing, rotary wing

3

Espagnolette

4

Espagnolette

5

driving rod

6

driving rod

7

faceplate

8th

faceplate

9

locking member

10

locking engagement

11

locking device

12

securing part

13

insertion

14

section

15

section

16, 16 '

T-shaped arms

17

locking member

18

inside page

19

open position

20

neckline

21

closed position

22, 22 '

web

23

Locking engagement opening

24, 24 '

horizontal arm

25

vertical bridge

26

The End

Claims (12)

1. Fitting with two push rod fittings and one burglar-proof security for a window or a door with two lights or leaves (1, 2) fitted directly next to each other in a fixed frame - without a fixed mullion - wherein said lights or leaves comprise at least on the peripheral rebate surface of the adjacent beams one stepped profiled groove to take a push rod fitting (3 and 4), wherein the push rod fitting (3 and 4) consists of an overlapping rail (7, 8) and a push rod (5, 6) which can be displaced longitudinally underneath it and wherein a locking member (9) which can be displaced along the push rod (5) of the push rod fitting (3) can be positioned in and released from a locking engagement by means of locking engagement elements (10), which are arranged on the overlapping rail (8) of the other push rod fitting (4), and wherein the push rod fitting (4) has a blocking device (11) which blocks a displacement of the push rod (6) of the closed fixed light or leaf (2) by the co-operation of a security lock part (12) on this push rod (6) with a locking member (9) on the push rod (5) of the other push rod fitting (3),
   characterised in that
   the security locking part (12) in the locking engagement position of the locking member (9) with the locking engagement element (10) is completely covered by the locking engagement element (10).
2. Fitting with a burglar-proof security according to claim 1, characterised in that the locking engagement element (10) is made in a U-shape in cross-section and on the side facing away from the push rod fitting (3) is provided with an insertion slot (13).
3. Fitting with a burglar-proof security according to one or more of the previous claims, characterised in that the locking engagement element (10) is made as a punched part.
4. Fitting with a burglar-proof security according to claim 1, characterised in that, in a preferred embodiment, the locking member (9) is made as a mushroom pin.
5. Fitting with a burglar-proof security according to claim 1, characterised in that the security locking part (12) is made as a spring plate and when unwound has a T-shaped contour.
6. Fitting with a burglar-proof security according to claim 5, characterised in that the T-shaped arms (16, 16") of the security locking part (12), as a prefabricated part, are angled by 90° and function as blocking elements (17).
7. Fitting with a burglar-proof security according to one or more of the previous claims 1 to 6, characterised in that the security locking part (12) is connected in a force-fitting manner to the overlapping rail (8) of the push rod fitting (4) and, in the open position (19), is in a spring-released manner no longer engaged with the push rod (6).
8. Fitting with a burglar-proof security according to one or more of the previous claims 1 to 7, characterised in that the blocking elements (17) of the security locking part (12) are pressed downwards against the spring force by the locking member (9) in the closed position (21) into a notch (20) of the push rod (6) and thus secure the push rod (6) against further displacement.
9. Fitting with a burglar-proof security according to claim 1, characterised in that the security locking part (12) is made in an L-shape and is divided into two crosspieces (22, 22'), wherein one crosspiece (22) is connected in a force-fitting manner to the push rod (8) of the push rod fitting (4) and the other crosspiece (22') is arranged in the closed position (21) as a blocking element (17) in the U-shaped locking engagement element (10) and is held with blocking effect by the locking member (9) which is oriented closest to the locking engagement opening (23).
10. Fitting with a burglar-proof security according to claim 9, characterised in that the security locking part (12) is made as a punched part.
11. Fitting with a burglar-proof security according to claim 1, characterised in that the security locking part (12) is made in a Z-shape, wherein in the closed position (21), the vertical crosspiece (25) with the end (26) of the insertion slot (13) of the U-shaped locking engagement element (10) is held with blocking effect against further displacement by the locking member (9).
12. Fitting with a burglar-proof security according to claim 11, characterised in that the security locking part (12) with the U-shaped locking engagement element (10) are positioned in one or more parts in a fixed connection to each other, and is connected in a force-fitting manner to the push rod (6) and can be displaced.

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