Fitting for a window, door or similar with a tilting and sliding sash

DE502013016590D1Active Publication Date: 2025-06-26ROTO FRANK FENSTER & TURTECHNOLOGIE GMBH
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Patent Information

Application Number
DE502013016590
Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
Filing Date
2013-07-08
Publication Date
2025-06-26
Estimated Expiration
2033-07-08

AI Technical Summary

Technical Problem

Existing window and door fittings do not allow for both tilting and sliding movements of a sash around a horizontal pivot axis, limiting the functionality and versatility of window and door systems.

Method used

A fitting that includes a stay rod connected to both the sash and a glider or carriage, featuring a control part with a control contour and a bolt that can be moved by an actuating element to allow controlled tilting and sliding movements of the sash.

Benefits of technology

Enables both controlled tilting and sliding movements of the sash, providing enhanced functionality and user convenience while ensuring secure and defined movement paths.

✦ Generated by Eureka AI based on patent content.
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Description

[0001] The invention relates to a fitting for a window, a door or the like with a tiltable and sliding sash, wherein a stay rod of the fitting can be connected at one end at least indirectly to the sash and at the other end at least indirectly to a glider and / or carriage, and the fitting comprises a control part which has a control contour in or on which a control pin of the stay rod is guided.

[0002] Such a fitting is known, for example, from EP 1 959 080 A2. The known fitting is designed to park a sash from a closed position, in which the sash rests against the frame, parallel to the main plane of the frame and then slide it. When the sash is parked, it undergoes a pivoting movement whose radius is predetermined by the stay rod. The sash is therefore not parked perpendicular to the main plane of the frame by the fitting, but in an arcuate manner from the frame. This arcuate positioning means that the sash is offset from the frame in the parked position. Tilting the sash, in which the sash is pivoted away from the frame on one side and remains on the frame on the opposite side, is therefore not achievable with the known fitting.

[0003] DE 20 2008 004 033 U1 also discloses a fitting for horizontal sliding doors with a sliding leaf. The movement of the sliding leaf is controlled by a control element. After unlocking the locked position, the sliding leaf can be moved perpendicular to its sliding leaf plane and, in a locked open position, can be freely moved along two parallel guides.

[0004] However, there has long been a need for sashes of windows, doors, or the like that are both tiltable and sliding. The object of the invention is therefore to provide a fitting that allows both sliding and tilting of a sash of a window, door, or the like around a horizontal pivot axis.

[0005] This object is achieved according to the invention by a fitting for a window, a door or the like with a tiltable and sliding sash, wherein a stay rod of the fitting can be connected at one end at least indirectly to the sash and at the other end at least indirectly to a glider and / or carriage, and the fitting comprises a control part which has a control contour in or on which a control pin of the stay rod is guided, wherein a) the control contour has a first control section and a second control section and the control pin is moved in or on the first control section for tilting the sash and in or on the second control section for sliding the sash and b) the control part has a bolt which, in a blocking position, limits or prevents the movement of the control pin along the control contour, wherein the bolt can be moved by an actuating element of the fitting which is at least indirectly rotatably connected to the stay rod into a release position in which it does not limit or prevent the movement of the control pin, wherein the bolt is arranged between the first control section and the second control section in the blocking position.

[0006] The design of the fitting according to the invention enables both tilting of the sash - namely when the control pin is moved in the first control section or on the first control section - and displacement of the sash - namely when the control pin is moved in the second control section or on the second control section.

[0007] The control part also has a bolt which, in a blocking position, limits or prevents the movement of the control pin along the control contour. The bolt can be moved into a release position by an actuating element of the fitting which is at least indirectly rotatably connected to the stay arm, in which position it does not limit or prevent the movement of the control pin. In the blocking position, the bolt acts as a stop against which the control pin moves when the sash is closed, if the sash has been moved parallel to the frame and is now to be closed, i.e. if the sash is moved from a sliding position to a closing position. The bolt acting as a stop enables controlled movement from the sliding position to the closing position. If, on the other hand, the bolt is released into the release position by the actuating element, the control pin of the stay arm can move more freely within the control contour.This gives the stay the necessary clearance to allow the sash to tilt open. The fitting thus enables both a controlled movement of the sash from the closed position to the tilt open position and back to the closed position, as well as a controlled movement from the closed position to the sliding position and back to the closed position.

[0008] The fitting can be provided for at least indirectly connecting any side of a sash to the frame. Preferably, the fitting according to the invention is provided on the top side, and a conventional fitting, which enables a pure parking and sliding movement of the sash, is provided on the underside of the sash. The conventional fitting is preferably connected to two carriages. This allows the sash to be moved from the closed position to the sliding position and to be moved parallel to the main frame plane. The upper fitting can have carriages or gliders. The sash can be tilted away from the frame at the top side from the closed position.

[0009] In the blocking position, the latch is arranged between the first control section and the second control section. In the blocking position, the latch can thus prevent movement of the control pin from the second control section into the first control section. In contrast, when the latch is in the release position, the control pin can move from the second control section into the first control section.

[0010] The actuating element is preferably formed or arranged on a slider and / or carriage. This allows the fitting to be moved parallel to the main plane of the frame in the sliding position.

[0011] The actuating element can be designed, at least in sections, in the form of a plate-shaped cover of the control part in order to achieve a space-saving fitting.

[0012] Preferably, the latch can be moved from the blocking position to the release position by the actuating element against the force of a return element. This causes the latch to automatically return to the blocking position after actuation by the return element. In this case, no means for returning the latch to the blocking position need to be provided on the actuating element, thus simplifying the design of the actuating element.

[0013] The fitting can be designed to be particularly simple if the bolt is attached to a control part body of the control part via the return element.

[0014] In a preferred embodiment of the invention, the bolt is designed in the form of a threshold which has a bevel and / or curvature on a first side which interacts with the control pin. The bolt can be designed as a stop for the control pin on a second side opposite the first side. If the control pin is moved against the first side during a closing movement from the tilt-open position, it displaces the bolt or pushes it away. If, on the other hand, the control pin is moved against the second side of the bolt during a closing movement from the sliding position, it cannot displace the bolt. The second side is preferably designed in the form of a wall.Such a design of the bolt ensures that the control pin can always pass through the bolt in a first direction - namely towards the first side of the bolt - while in the second direction - namely towards the second side of the bolt - it can only pass through the bolt when the actuating element releases the bolt. The bolt is preferably arranged in the fitting such that the control pin always allows the fitting to move from the tilt-open position to the closed position, but only when released by the actuating element does it allow the fitting to move from the closed position to the tilt-open position. This ensures that the sash can be moved in a controlled manner from the sliding position to the closed position and can also be moved from the tilt-open position to the closed position in any case.

[0015] The control part can have a locking element for reversibly and releasably fixing the position of the control pin in the tilt-open position. The locking element is preferably designed in the form of a spring. The locking element secures the tilt-open position of the fitting by holding the control pin in a defined position. The tilted sash cannot thus be moved into the closed position by a draft, but must be deliberately closed against the resistance of the locking element.

[0016] Preferably, the actuating element has a guide contour in or on which the control pin is guided. The actuating element can thus be moved relative to the control pin in a simple and defined manner.

[0017] The scissor stay preferably has a projection arm for tilting the sash and a control arm rotatably mounted on the projection arm. The projection arm at least indirectly establishes the connection between the sash and the frame, while the control arm serves to limit the movement of the projection arm.

[0018] Preferably, the extension arm is pivotally connected to the actuating element. This allows the actuating element to be controlled directly by the extension scissor. This significantly simplifies the design of the fitting.

[0019] A preferred embodiment of the invention is characterized in that the control pin is formed or arranged on the control arm. Alternatively, the control pin can also be formed or arranged on the extension arm, and the control arm can be rotatably coupled to the actuating element.

[0020] The invention further relates to a window, a door or the like with a fitting as described above.

[0021] Further features and advantages of the invention will become apparent from the following detailed description of an embodiment of the invention, with reference to the figures of the drawing, which show details essential to the invention, and from the patent claims.

[0022] The features depicted in the drawings are not necessarily to scale and are presented in such a way that the particular features of the invention can be clearly seen. The various features may be implemented individually or in combinations in variants of the invention within the scope defined in the claims.

[0023] An embodiment of the invention is shown in the schematic drawing and explained in more detail in the following description.

[0024] They show: Fig. 1a a partially sectioned perspective view of a fitting in the closed position; Fig. 1b the fitting from Fig. 1a in partially open position; Fig. 1c the fitting from Fig. 1b in the sliding position; Fig. 1dthe fitting from Fig. 1b in the tilt opening position; Fig. 2a the control part of the fitting from Fig. 1a-d in a first perspective view; Fig. 2b the control part of Fig. 2a in a second perspective view; Fig. 3 the actuating element of the fitting from Fig. 1a-d in a perspective view; Fig. 4a a side view of the fitting according to Fig. 1a ; Fig. 4b side view of the fitting according to Fig. 1b ; Fig. 4c a side view of the fitting according to Fig. 1c ; and Fig. 4a side view of the fitting according to Fig. 1d .

[0025] Fig. 1a shows a fitting 10 according to the invention for connecting a sash of a window, a door, or the like to a frame of this window, door, or the like. The fitting 10 has a sash part 12 and a control part (control block) 14. The sash part 12 is part of a sash or at least attachable to a sash. The control part 14 is part of a frame or at least attachable to a frame. Fig. 1a In the case shown, the wing part 12 can be attached directly and immovably to a wing and the control part 14 can be attached directly and immovably to a frame.

[0026] To control the movement of the sash from a closed position into a parallel sliding position or a tilt-open position, a stay scissor 16 is provided. The stay scissor 16 comprises a stay arm 18 and a control arm 20. The control arm 20 is rotatably mounted on the stay arm 18 at one end via a first bearing 22. At the other end, the control arm 20 has a control pin 24. The control pin 24 is guided in a control contour 26 in the form of a control groove of the control part 14.

[0027] Fig. 1b shows the fitting 10 when the sash is opened, i.e., when the sash part 12 is set aside from the control part 14. The sash or the sash part 12 can be spaced apart from the frame or the control part 14 along two "paths." A first path 28 runs perpendicular to the main frame plane of the window, door, or the like. If the sash part 12 is set aside along the first path 28, the sash can be brought into the tilt-open position. A second path 30 runs in an arc. This arc is described when the sash or the sash part 12 is set aside in a parallel, set-back position, from which the sash can be moved. When the sash is moved, the control pin 24 leaves the control part 14.

[0028] Whether the sash or sash part 12 follows the first path 28 or the second path 30 depends on the switching position of a connecting rod fitting (not shown). If the connecting rod fitting is in the "sliding opening" switching position, the sash can be parked parallel, i.e., it takes the second path 30. If the connecting rod fitting is in the "tilt opening" switching position, the sash is held against the fixed frame at the bottom, and the sash can take the first path 28 at the top, where the fitting 10 is located.

[0029] The first path 28 and the second path 30 are in a first section 32 which the wing part 12 defines between the Fig. 1a and the Fig. 1b shown position, are approximately congruent. Only in the further course of movement of the wing part 12 do the paths 28 and 30 differ significantly. This is shown in Fig. 1c und Fig. 1d shown.

[0030] Fig. 1c shows the fitting 10 in the sliding position. The sash part 12 has been moved along the second path 30. To now move the sash parallel to the frame and thus open the window, door, or the like further, the user can pull the sash or sash part 12 in the direction of a first arrow 34. The control pin 24 is thereby pulled out of the control contour 26.

[0031] In the Fig. 1c In the sliding position shown, the control pin 24 cannot be moved into a first control section 36 of the control contour 26. The movement of the control pin 24 is rather limited to a second control section 38 of the control contour 26. The control pin 24 is prevented from moving from the second control section 38 into the first control section 36 by a bolt 40. In other words, the bolt 40 serves as a stop for the control pin 24. This function as a stop plays an important role when closing the sash from the sliding position into the closed position, that is, when moving the sash part 12 against the direction of the first arrow 34 from the Fig. 1c shown position into the Fig. 1a shown position. During this movement, the control pin 24 is inserted into the control contour 26 and then strikes the bolt 40, so that the sash part 12 is forced by the extension scissors 16 into a controlled, arcuate closing movement along the second path 30.

[0032] Fig. 1d shows the fitting 10 in the tilt-open position. In order to move the sash part 12 via the first path 28 into the tilt-open position shown, the control pin 24 requires appropriate play in the control part 14: The control pin 24 must be movable from the second control section 38 into the first control section 36 of the control contour 26. For this purpose, the latch 40 must release the movement of the control pin 24. This release is effected by an actuating element 42. The actuating element 42 is moved for this purpose by the extension arm 18, which is rotatably connected to the actuating element 42 via a second bearing 44. The design of the control part 14 and the actuating element 42 for actuating the latch 40 is explained below. Fig. 2a, 2b und Fig. 3 visible.

[0033] Fig. 2a shows the control unit 14. From Fig. 2a It can be seen that the latch 40 is arranged on a control part body 47 of the control part 14 via a return element 46. The return element 46 is essentially designed in the form of a leaf spring and presses the latch 40 against the control part body 47. The return element 46 can also be designed in another form, in particular in the form of a cylindrical compression spring. The latch 40 divides the control contour 26 into the first control section 36, in which the control pin 24 (see Fig. 1a ) is moved during the transition from a closed position to a tilt-open position, and the second control section 38, in which the control pin 24 is moved during the transition from a closed position to a sliding position. The first control section 36 is angled to the second control section 38, wherein the first control section 36 extends parallel to the longitudinal direction of the control part 14 or parallel to the circumferential direction of the fold, and the second control section 38 is aligned transversely thereto.

[0034] Out of Fig. 2b It can be seen that the bolt 40 of the control part 14 is designed in the form of a threshold, which has a first side 48 and a second side 50. The first side 48 is designed in the form of a slope, the second side 50 in the form of a vertical stop. If the control pin 24 (see Fig. 1d ) in the direction of a second arrow 52 towards the first side 48, it displaces the threshold 40 downwards, i.e. in the direction of a third arrow 54. If, on the other hand, the control pin 24 is moved in the direction of a fourth arrow 56 towards the second side 50, the control pin cannot displace the bolt 40. A movement in the direction of the second arrow 52 corresponds to a movement from the tilt opening position (see Fig. 1d ) into the closed position (see Fig. 1a ), while a movement in the direction of the fourth arrow 56 corresponds to a movement from the sliding position (see Fig. 1c ) into the closed position (see Fig. 1a ). The described design of the latch 40 thus ensures that the fitting 10 can always be moved from the tilt-open position to the closed position. At the same time, however, a controlled pivoting of the sash from the sliding position to the closed position is enabled, since the control pin 24 cannot itself displace the latch 40 in the direction of the fourth arrow 56.

[0035] In the tilt opening position (see Fig. 1d ), the control pin 24 is held in place by a reversibly releasable locking element 58 in the form of a leaf spring. The wing cannot therefore be moved from the tilted open position to the closed position by a draft of air alone (see Fig. 1a ) are transferred.

[0036] If the control pin 24 is nevertheless to be allowed to pass the bolt 40, namely when the fitting 10 is moved from the closed position according to Fig. 1a into the tilt opening position according to Fig. 1d is transferred, the displacement of the bolt 40 downwards takes place by the actuating element 42 (see Fig. 1d ).

[0037] Fig. 3 shows a section of this actuating element 42. The actuating element 42 is formed in one piece and has a guide contour 60 in which the control pin 24 is guided (see Fig. 1b ). The Fig. 3 The front section of the actuating element 42 shown is designed as a slider, so that the wing (see Fig. 1a ) can be moved parallel to the frame. Alternatively, the fitting 10 can be connected directly or indirectly, i.e. at least indirectly, to a slider for sliding the sash.

[0038] The actuating element 42 has an actuating projection 62. Another similarly designed actuating projection is arranged on the opposite side, Fig. 3 non-visible side of the actuating element 42. The actuating projection 62 can - as an alternative to the one-piece embodiment shown - be arranged in the form of an additional component on the actuating element 42 or on the slider and / or carriage. The actuating projection 62 is used to actuate the bolt 40 (see Fig. 2b ) as can be seen from the following Fig. 4a-4d is evident.

[0039] Fig. 4a shows the fitting 10 in the closed position according to Fig. 1a In this closed position, the bolt 40 is pressed by the return element 46 against the control part body 47. The bolt 40 forms a stop which is insurmountable for the control pin 24 (see also Fig. 1a ). The bolt 40 is in a blocking position.

[0040] Fig. 4b shows the fitting 10 in the partially opened position according to Fig. 1b . In this position, the actuating element 42 has been displaced by the extension scissors 16 in the direction of a fifth arrow 64. In the position shown, the actuating projection 62 displaces the bolt 40 against the resistance of the return element 46 and thereby allows the control pin 24 (see also Fig. 1b ) passing through the bolt 40. The bolt 40 is in a release position. For easy displacement and release of the bolt 40, the bolt 40 and the actuating projection 62 have run-up slopes. This reduces the resistance between the actuating element 42 and the bolt 40. The fitting 10 is therefore easy to handle for the user. Preferably, the bolt 40 and / or the actuating projection 62 have a sliding surface to further reduce the resistance.

[0041] Fig. 4c shows the fitting 10 in the sliding position according to Fig. 1c . In this position, the actuating element 42 has been moved further in the direction of the fifth arrow 64, so that the actuating projection 62 has already passed the bolt 40. The control pin 24 (see also Fig. 1c ) can therefore no longer overcome the bolt 40. The bolt 40 thus serves as a stop during the transition from the "sliding" of the sash parallel to the frame to the pivoting movement to the final closed position (see Fig. 1a ).

[0042] Fig. 4d shows the fitting 10 in the tilt opening position according to Fig. 1d . In this position, the actuating element 42 is displaced completely in the direction of the fifth arrow 64, so that the bolt 40 is not actuated by the actuating projection 62. However, the control pin 24 can actuate the bolt 40 (see Fig. 1d ) automatically - as described above - to return to the closed position according to Fig. 1a to get there.

[0043] In summary, the invention relates to a fitting for connecting a sash of a window, door, or the like to its frame. The fitting enables the sash - depending on the coupling of the sash to the frame by another fitting - to be either tilted or positioned parallel to the main plane of the frame and then moved parallel to the main plane of the frame. For this purpose, the fitting has a stay rod, which is guided via a control pin in a control part connectable to the frame. A bolt of the control part limits the travel of the control pin during the closing movement of the sash from a position displaced parallel to the main plane of the frame. This enables a controlled and defined arcuate closing movement.In contrast, an actuating element connected to the stay arm enables the latch to be moved when the sash is to be tilted, allowing greater movement of the control pin and thus a straight pivoting of the sash into a tilt-open position. The actuating element is preferably designed as a slider for moving the sash or is connected to a slider for moving the sash.

Claims

1. Fitting (10) for a window, a door or the like comprising a tiltable and slidable leaf, a scissor-type extension mechanism (16) of the fitting (10) being connectable at one end at least indirectly to the leaf and at the other end at least indirectly to a slider and / or carriage, and the fitting (10) comprising a control part (14) which has a control contour (26) in or on which a control pin (24) of the scissor-type extension mechanism (16) is guided, the control contour (26) comprising a first control portion (36) and a second control portion (38), the control pin (24) being moved in or on the first control portion (36) for tilting open the leaf and in or on the second control portion (38) for sliding open the leaf and characterized in that the control part (14) has a latch (40) which, in a blocking position, limits or prevents the movement of the control pin (24) along the control contour (26), and the latch (40) is movable by an actuating element (42) of the fitting (10), which actuating element is at least indirectly rotatably connected to the scissor-type extension mechanism (16), into a release position in which the latch does not limit or prevent the movement of the control pin (24), the latch (40) being arranged in the blocking position between the first control portion (36) and the second control portion (38).

2. Fitting according to claim 1, characterized in that the actuating element (42) is formed or arranged on a slider and / or carriage.

3. Fitting according to any of the preceding claims, characterized in that the latch (40) is movable, against the force of a return element (46), from the blocking position into the release position by the actuating element (42).

4. Fitting according to claim 3, characterized in that the latch (40) is fastened to a control part body (47) of the control part (14) via the return element (46).

5. Fitting according to any of the preceding claims, characterized in that the latch (40) is designed in the form of a threshold which has, on a first side (48), a bevel and / or curvature which interacts with the control pin (24).

6. Fitting according to any of the preceding claims, characterized in that the control part (14) has a locking element (58) for reversibly and releasably fixing the position of the control pin (24) in a tilt opening position.

7. Fitting according to any of the preceding claims, characterized in that the actuating element (42) has a guide contour (60) in or on which the control pin (24) is guided.

8. Fitting according to any of the preceding claims, characterized in that the scissor-type extension mechanism (16) has an extension arm (18) for extending the leaf and a control arm (20) rotatably arranged on the extension arm (18).

9. Fitting according to claim 8, characterized in that the extension arm (18) is rotatably connected to the actuating element (42).

10. Fitting according to claim 8 or claim 9, characterized in that the control pin (24) is formed or arranged on the control arm (20).

11. Window, door or the like comprising a fitting (10) according to any of the preceding claims.