EP2476841B1 - Device for securing a sliding wing of a sliding wing system - Google Patents

Description

The invention relates to a device for securing a sliding leaf of a sliding wing system according to claim 1.

In the design of sliding sash systems, several sliding sashes are arranged displaceable relative to one another on a floor rail. To achieve an open position of a sliding wall while the sliding elements can be positioned one behind the other; they can be moved in succession to close the wall. For this purpose, the sliding panels are provided on the bottom side with rollers, with which they are movable on mutually parallel catwalks of the floor rails. On the ceiling side, the sliding sashes are guided in a ceiling rail. In order to prevent the rollers from jumping out of the catwalks, the sliding leaves must be secured against vertical movement. For this purpose, it is known to use spacer elements in the ceiling rail after aligning the side wing, which bridge the present in the ceiling rail vertical clearance. A disadvantage of the known security elements that they are difficult to access in the ceiling rail, which complicates their assembly or disassembly. As a result, an optionally required removal of a side wing designed as very expensive. Devices for securing a sash of a sash wing system are for example in the EP 1 741 861 A1 . FR 2 707 328 A1 and WO 99/32747 A1 described.

The invention aims to remedy this situation. The invention has for its object to provide a device for securing a sliding sash of a sash wing system, which is easily accessible and which is easy to remove if necessary. According to the invention, this object is achieved by a device having the features of patent claim 1.

The invention provides a device for securing a sliding sash of a sliding sash system, which is easily accessible and which, if necessary, can be easily removed. The fuse is formed by the two elastically formed gripper, which engage behind the sliding head of the catwalk of a bottom rail. The hold-down is releasably connected to a housing that can be fastened to the sliding leaf.

In this case, in the housing opposite two guide webs are arranged parallel to each other, wherein the hold-down on two opposite sides each having a guide groove, with which guide grooves of the hold-down device can be pushed onto the guide webs of the housing. As a result, a simple insertion of the blank holder is made possible in the housing after application to a catwalk.

Furthermore, at least one latching element is arranged on the hold-down device, wherein an undercut is arranged on the housing, which can be engaged behind by the latching element. As a result, a simple fixation of the hold-down in the housing is made possible.

The at least one locking element is connected via a spring arm with the hold-down. As a result, a simple release of the locking element from the undercut is made possible, after which a simple removal of the blank holder can be made from the housing.

The housing can be inserted into the frame profile of a sliding leaf, wherein preferably a roller receptacle for receiving a roller is arranged. As a result, the fuse of the sliding leaf is combined with the function of a roller carriage, whereby the number of components is reduced.

On the housing two arms are arranged parallel to each other, which are interconnected via a web, wherein the guide webs are integrally formed on the arms. As a result, a runway near arrangement of the insert for the holddown is achieved. In this case, the web has an undercut for engaging a locking element arranged on the hold-down element.

In a further embodiment of the invention, a laterally outwardly projecting carrier is formed on at least one arm. By means of such an integrated driver, it is possible to easily move several sliding sashes in a sliding sash system.

In a further embodiment of the invention, a cap is integrally formed on the housing, to which the arms are formed. This allows simultaneous closure of the opening of the frame profile after insertion of the housing. Subsequent closure by means of a separate cap is not required.

Advantageously, the hold-down is made of plastic. As a result, a simple and cost-effective production of the blank holder is made possible. The Anformung the flexible gripper and the spring arm is arranged with arranged locking element in a manufacturing step.

Figur 1

die schematische Darstellung einer auf einer Bodenschiene angeordneten Laufrollenvorrichtung;

Figur 2

die Laufrollenvorrichtung aus Figur 1 in Explosionsdarstellung;

Figur 3

die Detailansicht des Niederhaltereinschubs der Laufrollenvorrichtung aus Figur 1 in Schnittdarstellung;

Figur 4

die Darstellung der Laufrollenvorrichtung aus Figur 1 in der Ansicht von vorne;

Figur 5

die räumliche Darstellung des Gehäuses der Laufrollenvorrichtung aus Figur 1;

Figur 6

die Darstellung eines Gehäuses in einer weiteren Ausführungsform und

Figur 7

die schematische Darstellung eines vierspurigen Schiebeflügelsystems.

Other developments and refinements of the invention are specified in the remaining claims. An embodiment of the invention is illustrated in the drawings and will be described in detail below. Show it:

FIG. 1

the schematic representation of a arranged on a bottom rail roller device;

FIG. 2

the caster device FIG. 1 in exploded view;

FIG. 3

the detailed view of the hold-down insert of the roller device FIG. 1 in sectional view;

FIG. 4

the representation of the roller device FIG. 1 in the view from the front;

FIG. 5

the spatial representation of the housing of the roller device FIG. 1 ;

FIG. 6

the representation of a housing in a further embodiment and

FIG. 7

the schematic representation of a four-lane sliding wing system.

The selected as an embodiment roller device for insertion into the frame section 81 of a sliding leaf 8 consists essentially of a housing 1 in which a roller holder 2 is pivotally mounted, which receives a roller 3. Furthermore, a Verrieglungshaken 4 is arranged in the housing 1, which is connected via a rotary cam 51 with an operating lever 5. Adjacent to the operating lever 5, a lock 6 for fixing the locking hook 4 is inserted into the housing 1. On the head side, a hold-down 7 is inserted into the housing 1.

The housing 1 is made in the embodiment as a metal casting. It is formed from two spaced-apart side walls 11, which are connected to each other via a cover plate 12 and the end via a pivot block 13. In the cover plate 12 threaded holes 121 are introduced for receiving clamping screws 122. Furthermore, in the pivot block 13 at its free end, an eye 131 for pivotally mounting the roller holder 2 is introduced. In addition to the cover plate 12, a threaded through bore 132 for receiving a cylinder screw 133 is additionally introduced into the pivoting block 13. Adjacent to the pivot block 13 each recesses 14 for receiving a locking lock 6 and recesses 15 for receiving the rotary cam 51 of the operating lever 5 are in the side walls 11 mutually aligned. Obliquely offset from the recess 15, an axle receptacle 16 for the pivot axis 45 of the locking hook 4 is also arranged in the side walls 11. At the top of the housing 1 a cap 17 is formed. The cover plate 17 projecting over the cover plate 12 is provided with a recess 171 for the passage of the locking hook 4. The recess 171 is bounded on its side opposite the cover plate 12 side by an integrally formed between the side walls 11 web 19, on whose side facing away from the recess 171 an undercut 191 is introduced. The cap 17 terminates in the end of the side walls 11 integrally formed arms 18. Below the Arms 18 are integrally formed on these drivers 182. The cap 17 covers the head-side ends of the arms 18 and the driver 182, to which it is integrally formed.

The roller holder 2 is formed in the manner of a rocker. It has two oppositely arranged legs 21, in which an axle 22 is introduced. On the legs 21, a spring arm 23 is arranged, which projects into the axle 22. At its end facing the pivot block 13, a cylindrical portion 24 is formed on the roller seat 2, which corresponds to the eye 131 of the pivot block 13. Above the cylindrical portion 24, a stop 25 is arranged, the contour of which substantially corresponds to the contour of the stop 134 introduced above the eye 131 against the pivoting block 13. The roller mount 2 is held with its cylindrical portion 24 in the eye 131 of the pivot block 13 pivotally. By guided through the threaded through bore 132 cylinder screw 133, which passes through the pivot block 13 in the region of the stopper 134, a pivoting of the roller receptacle 2 via the contact with the stopper 25 is made possible.

The roller 3 has an axis 31 on which the roller 3 is rotatably mounted. Outside the roller is provided with a running profile 32 with a U-shaped cross-section. The running profile 32 is made in the embodiment of plastic, the roller 3 made of metal. The roller 3 is held about its axis 31 in the axle 22 of the roller holder 2.

The locking hook 4 has a hook portion 41, to which a link portion 42 connects, which opens into a boom 43. In the transition from the hook portion 41 and gate section 42, a bore 44 for receiving a pivot axis 45 is introduced into the locking hook 4. The locking hook 4 is pivotally mounted in the housing 1 via the pivot axis 45. In the gate section 42, a slotted guide 421 is introduced for engagement of the rotary cam 51 of the operating lever 5. Here, the slotted guide 421 is formed such that two locking positions for the rotary cam 51st are arranged. In the boom 43, an opening 431 is introduced. The breakthrough 431 is used to reach the above the boom 43 through a threaded hole 121 through the cover plate 12 performed clamping screw 122. The locking hook 4 is biased by a leaf spring 46 against the mud cam 51 of the operating lever 5.

The operating lever 5 is connected via a cylinder screw 50 with a rotary cam 51. The rotary cam 51 is provided with a cam part 511 that engages in the slotted guide 421 of the link section 42 of the locking hook 4. In this case, the cam member 511 opens into a pin 512 which passes through a guide slot 422 introduced in the slide guide 421. In the two locking positions, the pin 512 of the rotary cam 51 bears against one end of the guide slot 422. On its side opposite the control lever 5, a mushroom-shaped contour element 52 is formed in the rotary cams 51. By inserting a slotted tool into the contour element 52, an actuation of the rotary cam 51 on the side facing away from the operating lever 5 of the housing 1 is made possible. Instead of a slot-shaped contour element 52 may of course be arranged as a polygon formed or contoured contour element 52, which is actuated by a corresponding tool.

The lock 6 is fixed to the housing 1 via a locking plate 63. It essentially comprises a lock cylinder 61, which is connected to a locking lever 62. The lock cylinder 61 is inserted into the recess 14 of the side walls 11, such that the locking lever 62 is aligned vertically in the direction of the cover plate 12. In the closed position of the locking hook 4, the angled arm 43 abuts approximately flush against the free edges of the side walls 11. In this position, the locking lever 62 can be pivoted by means of a key inserted into the lock cylinder 61 in the direction of the locking hook 4 until it rests on the boom 43. In this position, the boom 43 is fixed so that pivoting of the locking hook 4 is prevented via the operating lever 5.

The hold-down 7 is designed substantially cuboid. He has two oppositely molded gripper 71, at the free ends inside parallel webs 72 are integrally formed. Above the gripper 71, a guide groove 73 is introduced into the hold-down 7 at its two longitudinal sides, which are bounded by a stop 731. On its upper side facing away from the grippers 71, a spring arm 74, which has an outwardly directed latching element 741, is integrally formed on the downholder 7. In the exemplary embodiment, the hold-down 7 is designed as a plastic injection molded part.

The hold-down 7 is inserted between the arms 18 of the housing 1, wherein the guide webs 181 engage in the guide grooves 73 of the blank holder 7 and abut against the stop 731. In this case, the locking element 741 engages over the spring arm 74 biased against the web 19 in the undercut 191, whereby the hold-7 is fixed in the housing 1. The hold-7 is advantageously inserted only after positioning the roller device on the catwalk 91 a bottom rail 9 in the housing 1. The hold-down 7 is first pressed onto the catwalk 91 in such a way that the elastic grippers 71 are pressed apart. After overcoming the sliding head 92 of the catwalk 91, the grippers 71 return to their original position, wherein the webs 72 engage behind the sliding head 92 of the catwalk 91. Subsequently, the hold-down is pushed along the catwalk 91 on the guide webs 181 of the housing 1 until the locking element 741 of the spring arm 74 engages in the undercut 191 of the web 19. A lifting of the roller device from the catwalk 91 of the bottom rail 9 is effectively prevented. To remove the roller device from the catwalk 91, the locking lug 741 can be spent by operating the spring arm 74 from the outside from the undercut 191 of the web 19, after which the hold-7 can be pushed out of the housing 1 out. In FIG. 6 a housing 1 is shown in a simplified embodiment. In this case, the entire locking mechanism with locking hook 4, operating lever 5 and lock 6 was recessed.

In FIG. 7 For example, a four-lane sliding sash system is shown. In this case, a roller device is used in the bottom-side frame section 81 of each sliding wing 8. The recess provided for this purpose in the frame profile 81 is closed by the cover cap 17 formed on the housing 1. The housing 1 is fixed in the frame profile 81 after insertion into the frame profile 81 of a sliding leaf 8 by tightening the clamping screws 122. The rollers 3 are placed on the catwalks 91 of the bottom rail 9, wherein the sliding head 92 of the catwalk 91 is encompassed by the running profile 32 of the roller 3. The roller devices 1 are secured on hold-downs 7 on the catwalks 91. As FIG. 7 it can be seen overlap the driver 182 of the housing 1 of the roller device of the sliding sash 8 such that a simultaneous displacement of several sliding sash 8 is possible.

Claims (4)

1. Device for securing a sliding wing (8) of a sliding wing system having a frame profile (81), which is guided on a running board (91) with a sliding head (92) of a floor rail (9), comprising a housing (1), which is insertable in the frame profile (81), as well as a holding-down device (7), which is releasably connected to the housing (1) and which has at least two oppositely arranged, elastic grippers (71) for engaging behind the sliding head (92) of the running board (91), wherein the housing (1) has two opposite side walls (11), to which respectively one arm (18) with a guide web (181) is moulded and which are connected by way of a cover plate (12), wherein between the side walls (11) a web (19) is moulded-on, at whose side facing away from the arms (18) an undercut (191) is arranged, and wherein in the holding-down device (7) at its longitudinal sides a guiding groove (73) is inserted, by means of which it can be pushed onto the guide webs (181) of the arms (18) and wherein a spring arm (74) is moulded on the holding-down device (7) at its upper side facing away from the grippers (71), which has a latching element (741) pointing outward, which in the pushed-on state of the holding-down device (7) onto the guide webs (181) engages in the undercut (191) via the spring arm (74) pretensioned against the web (19).
2. Device according to claim 1, characterised in that a laterally outwardly protruding driver (182) is moulded to at least one arm (18).
3. Device according to claim 1 or 2, characterised in that a covering cap (17) is moulded to the housing (1), to which the arms (18) are moulded.
4. Device according to one of the previous claims, characterised in that the holding-down-device (7) is made of plastic.

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