EP3322872A1

EP3322872A1 - Connecting device and window or door comprising a connecting device

Info

Publication number: EP3322872A1
Application number: EP16736850.5A
Authority: EP
Inventors: Zsolt VARSÁNYI; Thorsten Issler; Markus Peter; Stefan Fingerle; György KISS; Tamas Nyikos
Original assignee: Roto Frank AG
Current assignee: Roto Frank Fenster und Tuertechnologie GmbH
Priority date: 2015-07-13
Filing date: 2016-07-07
Publication date: 2018-05-23
Anticipated expiration: 2036-07-07
Also published as: WO2017009164A1; EP3322872B1; ES2781966T3; RU2018105083A3; DE102015213058B3; CN107849881B; US10267076B2; US20180202211A1; RU2710797C2; RU2018105083A; PL3322872T3; CN107849881A

Abstract

The invention relates to a connecting device (16), in particular for installing at least one opening stay on a window leaf. The connecting device (16) comprises a rail (18), which can be guided as far as possible in the direction of the first longitudinal axis (24) thereof into a groove (20) of the connecting device (16). The groove (20) engages at least in sections behind the rail (18). The blocking of the longitudinal displaceability of the rail (18) in the groove (20) is guaranteed at least counter to the first longitudinal direction (24) by a projection (26) connected to the rail (18), which projection engages in a recess (28) in the region of the groove (20). The projection (26) is held in the installed position of the connecting device (16) by a spring element in the recess (28). A spring element is arranged on the rail (18) preferably in a limited movable manner. Alternatively or in addition, the connecting device (16) can comprise a cap (22) which holds the projection (26) in the installed position of the connecting device (16) indirectly and/or directly at least partially in the recess (28).

Description

Connecting device and window or door with a

connecting device

The invention relates to a connection device of a window or a door. The invention further relates to a window or a door with such a connection device.

It is known elements, in particular Ausstellscheren to arrange by means of a rail on windows or doors. The attachment of the rail is usually done by a screw. However, such a screw connection is complicated and time-consuming in the assembly of a window or a door.

From DE 30 41 221 AI it has become known to provide a wing with a fitting rail, the storage and management of

Ausstellarmen serves. Furthermore, it is known from DE 30 41 221 AI to provide an actuatable locking member. The locking member is actuated by a Haupttreibstange. Depending on the position of the Main drive rod blocks the locking member an additional drive rod or releases the movement of the additional drive rod.

DE 10 2012 104 853 A1 discloses a guide rail arrangement with a guide rail and a slider guided movably in the guide rail. The guide rail has mounting holes, by means of which the guide rail can be fastened to a door leaf. The slider is movable relative to a block fixed in the

Guide rail is screwed. Slider and block are locked together.

From DE 20 2004 003 157 Ul is a cabinet furniture with a

Become known guide rail. The guide rail is mounted by a holding element to a bottom of the cabinet furniture. The

Connection between the holding element and guide rail takes place

positively, for example by a pin of the guide rail, which engages in a bore of the retaining element. The well-known

Guide rail can be designed in the form of an extruded profile. Furthermore, the known guide rail may be formed in several parts, wherein the individual parts of the guide rail by means of a latchable butt connector are connected to each other.

DE 33 20 824 AI discloses a display device for a window or a door with a Ausstellschere. The Ausstellschere has a stay and a control arm. The extension arm is rotatable at one end to a window frame of the window or door and

the other end arranged on a slider, which in a

Guide rail is slidably mounted. The guide rail is embedded in a fitting part of a wing of the window or the door. The object of the present invention, in contrast, is to provide a secure but tool-free mountable rail fastening in a groove.

This object is achieved by a connecting device with the features of claim 1 and by a window or a door with the features of claim 12. The

Dependent claims indicate expedient developments.

The object of the invention is thus achieved by a

Connecting device of a window or a door, wherein the

Connecting device comprising:

a. a rail;

b. a groove with at least partially C-shaped cross-section, wherein the rail is insertable into a first longitudinal direction of the groove in the groove, wherein parts of the C-shape engage behind the rail; c. a recess in the groove;

d. a projection, the projection at least partially receivable in the recess to block the displacement of the rail inserted into the groove relative to the groove opposite the first longitudinal direction;

e. a spring element for acting on the projection with a spring force into the recess;

f. a stop to block the movement in the groove

inserted rail in the first longitudinal direction;

so that in the assembled state of the rail (18), the rail (18) is held without play in the groove (20). The rail is largely completely inserted into the groove. in the

introduced, i. mounted state of the rail, the rail is held perpendicular to the groove bottom by the rear handle of the at least partially egg-shaped cross-section. In other words, the rail is held in the C-shape such that the rail is movable only in the first longitudinal direction and counter to the first longitudinal direction.

In the first longitudinal direction of the groove, i. in the insertion direction of

Rail, the rail is held by the stop. In the

Opposite direction, i. against the first longitudinal direction of the groove, the rail is held by the projection which bears at least partially against the recess.

By the spring element, the projection snaps when inserting the rail into the recess. The rail can thus be inserted into the groove and locked there automatically in all directions completely fixed in the groove. Under the play-free attachment of the rail in the groove is understood a fit that has so much game that the rail is mounted without tools in the groove, but there without

Movement is held. The inventive design of the connecting device thereby enables a simple and

Tool-free installation of the rail in the groove.

Preferably, the projection is arranged or formed on the spring element.

A structurally simple and particularly flat training of

Connecting device is achieved when the spring element is designed in the form of a leaf spring. The leaf spring is preferably connected by at least one rivet to the rail. A particularly low-wear Training the connecting device is achieved when the

Spring element is connected by at least two rivets to the rail.

More preferably, the stop is at least partially through the

Recess formed. More specifically, when the rail is inserted into the groove, the first projection abuts the recess to at least partially form the stop. The stop can be completely formed by the recess.

The inner contour of the recess preferably corresponds to the

associated outer contour of the projection, so that the projection is held substantially free of play or immovably in the recess.

The structural design is simplified and facilitates the manufacture of the connecting device when the recess and the projection each have a circular cross-section.

To avoid that the projection over the recess at

Pushing the rail is pushed into the groove away, can

at least a part of the abutment is arranged or formed on the spring element, wherein the stop arranged or formed at least partially on the spring element limits the insertion of the rail into the groove in the first longitudinal direction, in particular by abutting against an end face of the groove when the rail is inserted into the groove , The stop can be completely arranged or formed on the spring element.

The spring element may have a first arm, which at least partially has the stop. The first arm is preferably on Arranged spring element; more preferably, the first arm is on

Spring element formed.

The spring element may have a further stop which engages behind the rail and limits the range of motion of the spring element to the rail. The further stop preferably limits the range of motion of the spring element perpendicular to the groove bottom. The first arm preferably has at least partially the further stop.

Furthermore, the spring element may have a second arm. The second arm can form the stop together with the first arm.

Furthermore, the second arm together with the first arm form the other stop and engage behind the rail to the

Limit movement of the spring element to the rail.

Preferably, the second arm limits the range of motion of the spring element perpendicular to the groove bottom.

The manufacture of the connecting device is facilitated if the second arm is designed mirror-symmetrically to the first arm. The second arm is preferably arranged on the spring element; more preferably, the second arm is formed on the spring element.

In a further preferred embodiment of the invention, the

Connecting means a fork, wherein the projection has a notch and the fork surrounds the notch with mounted connecting means at least in sections, to prevent the accidental removal of the projection from the recess. The fork can be arranged or formed in a cap, which is partially slidable on the rail. The cap makes it easy to slide the fork onto the notch.

Furthermore, the cap is preferably designed such that it can only be pushed into its end position on the rail when the fork engages at least in sections in the notch. In this case, an installer is signaled by the push-on ability of the cap that the rail is correctly arranged in the groove.

In a particularly preferred embodiment of the invention, the

Connecting device on a Ausstellschere, which is arranged on the rail. In other words, the connecting device according to the invention is particularly well suited for mounting a Ausstellschere. More preferably, the connecting device has several

Ausstellscheren, which are each arranged on the rail. The invention allows in this case a tool-free installation of multiple Ausstellscheren by simply inserting the rail into the groove.

The object according to the invention is furthermore achieved by a window or a door with a connection device described above.

The window or the door may have a frame and a wing. The groove can be arranged on a casement.

Alternatively, the groove may be formed on a sash. The groove is preferably located on an upper longitudinal side of the

Sash. The groove is preferably formed in a profile, in particular an extruded profile. The profile is more preferably arranged on the casement, in particular on the casement

screwed. Further features and advantages of the invention will become apparent from the following detailed description of an embodiment de invention, from the claims and with reference to the figures of the drawing, which shows essential to the invention details.

The features shown in the drawing are shown such that d peculiarities of the invention can be made clearly visible. The various features may be implemented individually for themselves or for a plurality of combinations in variants of the invention.

Show it :

Figure 1 is a perspective view of a portion of a window with a connecting device;

Figure 2 is an exploded perspective view of a part of

Connecting device of Figure 1;

FIG. 3 a shows a perspective view of the connecting device according to FIG. 2 in a partially assembled state;

Figure 3b is a sectional view of the connecting device according to FIG

3a;

Figure 4a is a perspective view of the connecting device according to Figures 1 to 3b in fully assembled

Status;

Figure 4b is a sectional view of the connecting device according to

Figure 4a; and Figure 4c shows a part of the sectional view of the connecting device according to Figure 4b in an enlarged view.

Figure 1 shows a window 10 with a wing 12, a

Sash 12 is connected via at least one Ausstellschere (not shown), in particular two Ausstellscheren, with the frame 14. The arrangement of the Ausstellscheren on the wing 12 is effected by a

Connecting device 16.

Figure 2 shows a part of the connecting device 16. Die

Connecting device 16 has a rail 18, a groove 20 and a cap 22. The inner contour of the groove 20 is formed in cross-section C-shaped. In the groove 20, the rail 18 in a first

Longitudinal 24 insertable. If the rail 18 is inserted into the groove 20 as far as a second stop 42 (see also FIG. 3 a), a projection 26 facing downwards in FIG. 2 and not directly visible in FIG. 2 (see also FIG. 3 b) latches in a recess 28 of FIG Groove 20. The locking of the projection 26 in the recess 28 prevents withdrawal of the rail 18 against the first longitudinal direction 24th

Furthermore, through the recess 28, a first stop 30th

formed, which prevents further insertion of the rail 18 in the first longitudinal direction 24. The first stop 30 and the second

Stop 42 together form a stop which prevents further insertion of the rail 18 in the first longitudinal direction 24 in the mounted state of the connecting device 16.

In the context of the present invention, the rail 18 is referred to as inserted into the groove 20 when the rail 18 into its

End position is largely inserted into the groove 20. In this State, the projection 26 in the recess 28 at least partially submerge.

The groove 20 is part of a profile 32, in particular in the form of a

Extruded profile. The profile 32 is on the sash frame 13 (see

Figure 1) screwed. The inserted into the groove 20 rail 18 thus has a secure and firm connection to the wing 12 (see Figure 1).

FIG. 3 a shows the connecting device 16 in a partially assembled state. It can be seen from FIG. 3 a that the connecting device 16 has a spring element 34. The spring element 34 is in the form of a leaf spring. The spring element 34 is connected to the rail 18 via rivets 36, 38. The rail 34 is bent away from the rail 18 at one end as shown in FIG. In the unactuated state of

Spring element 34 extends the longitudinal axis of the spring element 34 parallel to the longitudinal axis of the rail 18th

To mount the connecting device 16, the spring element 34 is partially bent away from the rail 18 in order to stop the

Projection 26 (see also Figure 3b) on an end face 40 of the groove 20 to prevent.

The insertion of the rail 18 in its end position in the groove 20 is signaled to a fitter by the second stop 42. The second stop 42 is on a first arm 44 and a second arm 46th

educated.

Furthermore, the arms 44, 46 engage behind a part of the rail 18 in order to prevent an overbending of the spring element 34 perpendicular to the groove bottom of the groove 20. More specifically, the overbending of the spring element 34 is prevented by a third stop 47, which by the arms 44, 46 is trained. At least the first arm 44, especially both

Arms 44, 46, is / are - as shown in Figure 3a - in one piece with the

Spring element 34 is formed, so that the connecting device 16 is particularly easy to produce and structurally simple.

FIG. 3b shows a longitudinal section of the connecting device 16 according to FIG. 3a. From 3b, which is arranged on the spring element 34

Projection 26 particularly clearly visible. The projection 26 is formed in the form of a pin. The projection 26 is riveted to the spring element 34. The projection 26 has a notch 48, by means of which the projection 26 can be held in the recess 28, such as

is executed below.

FIG. 4 a shows the connecting device 16 in the completely assembled state. In this state, the cap 22 is in the groove 20

arranged rail 18 so far pushed onto the profile 32 that the cap 22 abuts in its interior on the end face 40 of the groove 20 and the profile 32. The cap 22 can only be mounted in its final position when the projection 26 (see Figure 4b) in his

End position in the recess 28 (see Figure 3b and Figure 4b) is located.

FIG. 4b shows the connecting device 16 in a longitudinal section in the fully assembled end position. From Figure 4b it can be seen that the cap 22 has a fork 50 which at least partially encloses the notch 48 (see also Figure 3b) of the projection 26. in the

In this case, the cap 22 presses on the one hand, the spring element 34 on the rail 18. On the other hand holds the fork 50 of the cap 22 the

Projection 26 immovably in the recess 28. Die

Connecting device 16 according to the invention is therefore designed to be particularly compact and safe to open but still mountable without tools. FIG. 4c illustrates, in an enlarged partial view of the connecting device 16 according to FIG. 4b, the securing of the

Projection 26 through the fork 50. The fork 50 is at least partially injected into the cap 22 or at least partially positively locked in the cap 22, so that the fork 50 is arranged captive in the cap 22.

Taking a synopsis of all the figures of the drawing, the invention relates to a connecting device 16, in particular for mounting at least one Ausstellschere on a window sash 12. The connecting device 16 has a rail 18, which largely in the direction of its first longitudinal axis 24 in a groove 20 of

Connecting device 16 is inserted. The groove 20 engages behind the rail at least in sections. The blockade of the

Longitudinal displacement of the rail 18 in the groove 20 is ensured at least counter to the first longitudinal direction 24 by a projection 18 connected to the rail 18, which engages in a recess 28 in the region of the groove 20. The projection 26 is held in the mounted position of the connecting device 16 by a spring element 34 in the recess 28. The spring element 34 is preferably arranged limitedly movable on the rail 20. Alternatively or additionally, the connecting device 16 may have a cap 22, which indirectly and / or directly at least partially holds the projection 26 in the mounted position of the connecting device 16 in the recess 28.

Claims

claims

A connection device (16) of a window (10) or a door, wherein the connection device (16) has the following:

a. a rail (18);

b. a groove (20) with at least partially C-shaped cross-section, wherein the rail (18) in a first longitudinal direction (24) of the groove (20) in the groove (20) is insertable, wherein parts of the C-shape, the rail (18 ) behind;

c. a recess (28) in the groove (20);

d. a projection (26), wherein the projection (26) is at least partially receivable in the recess (28) for displacing the rail (18) inserted into the groove (20) relative to the groove (20) against the first longitudinal direction (24 ) to block;

e. a spring element (34) for acting on the

Projection (26) with a spring force into the recess (28) into it;

f. a stop (30, 42) for blocking the movement of the inserted into the groove (20) rail (18) in the first

Longitudinal direction (24);

so that in the assembled state of the rail (18), the rail (18) is held in the groove (20) substantially free of play.

2. Connecting device according to claim 1, wherein the

Spring element (34) is designed in the form of a leaf spring.

3. Connecting device according to claim 1 or 2, wherein the

Stop (30, 42) is at least partially formed by the recess (28) on which the projection (26) abuts in the groove (20) inserted rail (18).

4. Connecting device according to one of the preceding claims, wherein the recess (28) and the projection (26) have a circular cross-section.

5. Connecting device according to one of the preceding claims, wherein the stop (30, 42) at least partially on

Spring element (34) is arranged or formed.

6. Connecting device according to claim 5, wherein the

Spring element (34) has a further stop (47) which engages behind the rail (18) and the range of motion of

Spring element (34) limited to the rail (18).

7. Connecting device according to claim 6 in conjunction with

Claim 5, wherein the stop (30, 42) and the other

Stop (47) are at least partially formed in a first arm (44) which engages behind the rail (18) and the

Movement of the spring element (34) limited to the rail (18).

8. Connecting device according to claim 7, wherein the

Connecting device (16) has a second arm (46) which is in particular mirror-symmetrical to the first arm (44), wherein the first arm (44) together with the second arm (46) at least partially the stop (30, 42) and the more

Stop (47) forms.

A connection device according to any one of the preceding claims, wherein the connecting means (16) comprises a fork (50) and the projection (26) has a notch (48), the Fork (50) the notch (48) when mounted

Connecting device (16) at least partially surrounds to block the removal of the projection (26) from the recess (28).

10. Connecting device according to claim 9, wherein the

Connecting device (16) has a cap (22), the

sections on the rail (18) is slidable, wherein the

Cap (22) has the fork (50).

11. Connecting device according to one of the preceding

Claims in which the connecting device (16) has a

Ausstellschere which is arranged on the rail (18).

12. window (10) or door with a connecting device (16) according to any one of the preceding claims.