EP1460203B1 - Device for releasable, axially connection of a handle on a bearing element, such as door or window handle arrangement - Google Patents

Abstract

A door or window has a lever-operated opening and closing mechanism bearer unit. The lever is an L-shaped spindle with a profiled end engaging in a closure mechanism (12). The profiled bare-end is inserted through an aperture to engage between the two sides (22, 24) of an aperture in a plate (20) which holds the lever in its axial position. The plate (20) slides radially within the bearing plate (12). The width side to side (22-24) of the gap is slightly larger than the width of the spindle.

Description

The invention relates to a device for releasable axial Definition of a handle, for example door handle, Window handle o. The like., In a guide or a bearing part, which (s) on a door, a window o. The like. Arranged or is attached, wherein the handle has a bearing section a circumferential groove and the bearing part a latch bracket with two Has arms for the axial fixing of the handle on Bearing part in the locking position in the circumferential groove plunge.

Such a device is already known from DE 295 11 547 U1 known with a locking element, which is used as spreading having two resiliently spreadable arms. To attach the Handle from the bearing part grab the arms of this spreader in the circumferential groove of the bearing section when placing in the passage one. To disassemble the handle from the bearing part, the aufzusizbaren arms by means of a in a Entriegelungsloch insertable tool removed to the outside of the circumferential groove become. This known device is cumbersome too assemble or disassemble and structurally complex. in the the rest, it can not be ruled out in practice that due to the clamping of the spreadable arms on Slot bottom of the circumferential groove of the bearing section material abrasion arises and inadequate lubrication a binding in the operation of the handle is the result.

From DE 100 09 633 C2 is already a door handle assembly known, in between the door handle and the trap Transmission element in the form of a differential gear is interposed. The engaging in the bearing housing Grip is on the trigger neck by means of a retaining spring in the Bearing housing secured against moving out. Also the arms this retaining spring are spring preloaded the Presser neck on.

The door handle assembly according to DE 36 04 115 C2 is distinguished characterized in that the pusher neck by two plate-shaped Latch is held in front of wedge segments in a depression of the bearing part are provided. The two plate-like bars are by means of a common Swivel axis on a steel cover plate of the bearing part rotatably mounted, with a leg spring, the two bars looking to swing against each other. Around Türdrückerbohrung have the latch to the circumferential groove of a Trunnion complementary cutouts with circular Edges on which come into locking engagement with the circumferential groove can. To the bolt and the circumferential groove disengaged to be able to bring are facing away from the axis of rotation End oblique mating surfaces provided on which inclined surfaces abut a radially movable expansion slide. Of the Spreizschieber has a cranked towards the door leaf Operating part, at the at about high lifted top cap Tool can radially engage to move through a displacement of the expansion slide the two bars against the force of To squeeze leg spring apart.

In contrast, the present invention has the object underlying, a device for releasable axial fixing a handle on a bearing part of the type mentioned to further develop that a simple assembly or Disassembly of the handle allows and the device structurally simple design. Furthermore, the Device a wear-free, easy-going and i. w. allow maintenance-free operation of the handle.

This object is according to the invention in the device with the features mentioned in the introduction i. w. solved by that arranged the latch bracket radially displaceable on the bearing part and the clear width between the arms of the latch bracket i. w. equal, but preferably slightly larger than the Outer diameter of the bearing section in the groove bottom of Circumferential groove is.

By these measures according to the invention, on the one hand simple transfer of the latch bracket of the Locking position in the unlocked position ensured, with the locking bar, for example. By hand or also by means of a tool for mounting or dismounting the Handle is radially displaceable.

The fact that the clear width between the arms i. w. equal, but preferably slightly larger than the Outer diameter of the bearing section in the groove bottom of Circumferential groove is, grab the arms of the latch bracket only positive, but not frictionally in the circumferential groove a, so that abrasion and friction in the area of the arms or the Circumferential while minimizing maintenance are minimized.

The dimensioning of the open space between the arms is to adjust so that the arms in the Locking position i. w. force-free the bottom of the groove Abut circumferential groove or a slight distance from the Have groove base. It is understood that the distance of Arms from the bottom of the groove considerably smaller than the groove depth is set. The latch bracket preferably forms a Securing which between stop positions of one Locking position in an unlocked position is convertible. In addition, the latch bracket is not only after, but also lost before the final assembly on Bearing part fixable.

According to a first advantageous embodiment of the invention It is envisaged that the latch bracket in one pocket-shaped receptacle of the bearing part radially displaceable is guided. Because of this measure is a safe radial Guide the locking bar on the bearing part or the lower rosette as well as a simple and safe transfer of the locking bar from the unlocked position to the locked position and vice versa guaranteed. Preferably, the pocket-shaped receptacle dimensioned such that in the Locking latch located i. w. completely recorded in the picture. Also provides the Pocket-shaped recording in the case of an axial force at the handle for a positive connection between Handle and bearing part, which is practically not or only under greatest force to release or unlock, since the in the recording located latch bracket do not spread leaves.

Furthermore, it proves to be advantageous that the Pocket-shaped receptacle of a recess in one Unterrosette of the bearing part is formed, which at least partly from an i. w. annular, plate-like carrier is covered. Since the pocket-shaped receptacle by two Components, namely a Unterrosette and a carrier formed is, the recording can be constructive and easy to produce.

According to another embodiment of the invention it is provided that the carrier has a recess, in particular a edge-side and preferably circular segment-like recess, for Handling or transfer of the latch bracket of a Has locking position in an unlocked position. Although the latch bracket in the locked position i. w. is completely absorbed by the pocket-shaped receptacle, allows the recess access to the latch bracket to to move or move it in the radial direction.

From manufacturing point of view, it proves to be advantageous that the bolt bracket integrally formed and according to a preferred embodiment i. w. a U shape having.

According to another embodiment of the invention it is provided that the locking bar has counter stops, the with stops of the bearing part, which are preferred in the field of pocket-shaped receptacle are arranged, cooperate and the end position of the locking bar in the locking position and / or define the unlocked position.

According to a preferred variant, the counterstops of Riegelbügels, which the attacks of the bearing part in the Abut locking position of a connecting web formed between the arms of the latch bracket.

Of advantage are the counterstops, which the end position of Define the latch bracket in the unlocked position, by web-like projections of the arms of the latch bracket formed. In that regard, the latch bracket is then captive on the Bearing part or the lower rosette and radially with respect. the pivot axis of the handle between the stops in the Locking position or unlocking position can be transferred.

Preferably, the web-like projections of the arms have a the groove base of the circumferential groove corresponding profile or a corresponding, the circular shape of the circumferential groove corresponding circular arc shape. Based on these Measure not only take care of the arms of the Lock position located latch bracket for a axial securing the handle on the bearing part, but grab it also the web-like projections in the circumferential groove, so that greater holding forces for fixing the handle on the bearing part are provided. It is understood that the counter-attacks and stops are designed such that the web-like projections of the in the locking position befindlichem latch bracket lie force-free the groove base or have a small distance thereto.

According to an advantageous embodiment of the invention, the Approaches approximately centered on the arms arranged, wherein the free ends of the approaches preferably i. w. lie flush against a radial web of the bearing part. by virtue of This measure is for even better radial guidance of the Riegelbügels worried on the bearing part, even if the Bolt is in the unlocked position.

Furthermore, it has proved extremely beneficial to me that the locking bar in the locking position preferably i. w. completely retractable in the pocket-shaped receptacle, wherein by means of one on the bearing part or the lower rosette fixable, in particular lockable cover part, z. B. one Deck rosette, the latch bracket in the locked position is secure. This is an accidental unlocking of the latch bracket practically excluded.

According to another particularly advantageous embodiment of the Invention, it is envisaged that the locking bar in the Locking position with the bearing part, in particular a Under rosette, lockable. This locking of the Tie bar with the lower rosette can be an alternative or Also an additional backup of the latch bracket in the Serve locking position. Furthermore, this is by Advantage also given the possibility of the arms of the Locking position located latch bracket in one defined position with respect to the bearing part or the lower rosette position so that in any case it is ensured that the arms also taking into account manufacturing tolerances the groove bottom of the circumferential groove i. w. force-free or have a slight distance therefrom.

In that regard, it has proved to be advantageous that a end-side portion of or the arms of the latch bracket Has locking means, with counter-locking means of the bearing part or the lower rosette in the locking position of Lock bar interact.

Other goals, advantages, features and applications The present invention will become apparent from the following Description of an embodiment with reference to Drawings. All are described and / or illustrated displayed features alone or in any meaningful Combination the subject of the present invention, too regardless of their summary in the claims or their relationship.

Figur 1

ein Ausführungsbeispiel des Lagerteils der erfindungsgemäßen Vorrichtung in einer Explosionsdarstellung,

Figur 2

die Vorrichtung der Figur 1 in Frontansicht mit teilweise weggebrochen dargestelltem Träger, wobei sich der Riegelbügel in der Verriegelungsstellung befindet,

Figur 3

die Vorrichtung der Figur 2, wobei sich der Riegelbügel in der Entriegelungsstellung befindet,

Figur 4

eine Schnittdarstellung eines weiteren Ausführungsbeispiels einer erfindungsgemäßen Vorrichtung mit Handhabe, Lagerteil und Deckrosette in einer Explosionsdarstellung,

Figur 5

eine perspektivische Ansicht einer erfindungsgemäßen Vorrichtung mit in Verriegelungsstellung befindlichem Riegelbügel und

Figur 6

die Ansicht der Figur 5 mit in Entriegelungsstellung befindlichem Riegelbügel.

Show it:

FIG. 1

an embodiment of the bearing part of the device according to the invention in an exploded view,

FIG. 2

FIG. 1 shows the device of FIG. 1 in front view, with the carrier partially broken away, with the locking bar in the locking position;

FIG. 3

the apparatus of Figure 2, wherein the latch bracket is in the unlocked position,

FIG. 4

a sectional view of another embodiment of a device according to the invention with handle, bearing part and cover rosette in an exploded view,

FIG. 5

a perspective view of a device according to the invention with befindliches in locking position latch bracket and

FIG. 6

the view of Figure 5 with befindlichem in unlocking latch bracket.

The device for releasable, axial fixing a Handle 10, for example, a door handle, a window handle o. The like actuator, in a guide 13 and a Bearing 12 have with respect to the bearing part 12 according to FIG 1 the components: cover 72, driver 70, spring 68, Under rosette 28, latch bracket 20, support 32, cams or sleeves 64, 66 and a ring 62. This bearing part is by means of through the sleeves 64, 66 inserted screws, for example. At one Door 14 or a window attached. The guide 13 is used for Recording a bearing portion 16 of the handle 10. driver 70 and spring 68 serve to the handle after deflection from the rest position under the action of the spring 68 again automatically transfer to the rest position.

The handle 10 has, according to FIG. 4, a bearing section 16 with a circumferential groove 18. The latch bracket 20 has according to the illustration of Figures 1 to 3, two arms 22, 24, the axial fixing of the handle 10 on the bearing part 12 in the Dip locking position in the circumferential groove 18. How out Figures 2 and 3 can be seen, the latch bracket 20 arranged radially displaceable on the bearing part 12. The light Width between the arms 22, 24 of the latch bracket 20 is i. w. equal to or greater than the outer diameter of the Bearing portion 16 in the groove bottom of the circumferential groove 18. Through this Measure should be taken to ensure that the arms 22, 24 of the latch bracket 20 positively in the circumferential groove 18th immerse, but the groove bottom i. w. force-free or not frictionally abut.

The state of the art shows only insofar Locking elements, the non-positively to the groove bottom of the Peripheral groove 18 abut or latching in the circumferential groove 18th are fixed.

The latch bracket 20 is in a pocket-shaped receptacle 26th the bearing part 12 guided radially displaceable. The Pocket-shaped receptacle 26 is of a recess 30 in an under rosette 28 of the bearing part 12 is formed, which at least partially from an i. w. annular, plate-like carrier 32 is covered. Preferably covers the Carrier 32, the recess 30 i. w. over the entire surface, but with a recess 34 is provided in the carrier 32, which has a Access to the latch bracket 20 allowed, if this in the locking position is located. The recess 34 is preferably arranged edge side of the carrier 32 and formed like a circle segment. Due to the presence This recess 34, it is possible to the latch bracket 20 for Transfer from the locking position into the To take unlocking position or an auxiliary tool to be set.

The latch bracket 20 is preferably in one piece, in particular as Metal or sheet metal stamping formed and has i. w. a U shape on. Furthermore, 20 are counter stops on the latch bracket 36, 38 provided with one or more stops 40, 42 of the bearing part 12 and the lower rosette 28 cooperate, wherein the end position of the latch bracket 20 in the Locking position and / or unlocked by these counterstops 36, 38 and stops 40, 42 defined becomes. In particular, the counterstops 36 are replaced by the Connecting web 44 of the arms 22, 24 of the latch bracket 20 and the Counter stops 38 by web-like projections 46, 48 of the arms 22, 24 formed as a comparison of Figures 2 and 3 is apparent.

The web-like projections 46, 48 of the arms 22, 24 have a with the groove bottom of the circumferential groove 18 corresponding profile or a corresponding, preferably circular arc-shaped Curvature. Furthermore, the lugs 46, 48 in the approximately center of the Arms 22, 24 arranged facing each other, wherein the free Ends of the lugs 46, 48 i. w. flush with a radial bar 50 of the Bearing parts 12 abut.

The latch bracket 20 is in the locked position i. w. completely retractable in the pocket-shaped receptacle 26 (Figures 2, 5) and by means of a on the bearing part 12 and the Under rosette 28 definable, especially lockable Cover part 52, for example, a deck rosette 52, in the Locking position securable. For this purpose, according to FIG. 5, the Deckschette 52 postpone on the Unterrosette 28 and with to lock this by appropriate locking means. To the Unlocking the latch bracket 20 is the deck rosette 52 of the Subsonic pull off 28, then what is the latch bracket 20 by access through the recess 34 of the carrier 32 and Pull on the connecting web 44 are moved radially outward can (Figure 3). Then, the handle 10 of the Pusher pin 74 or from the bearing part 12 and the guide 13th be removed.

From FIGS. 1 to 3 it is further apparent that the Latch bracket 20 in the locking position on the bearing part 12, in particular on a lower rosette 28, can be latched. For this purpose, at the end of the arms or 22, 24 of the Riegelbügels locking means 54, 56 provided with corresponding counter-latching means 58, 60 of the bearing part 12th or the sub-rosette 28 in the locking position of the Tie bar 20 cooperate. In the embodiment are the counter-locking means 58, 60 as cam-like projections formed while the locking means 54, 56 at the end-side Portions of the arms 22, 24 as corresponding cam-shaped recesses are formed.

It is understood that other forms of locking means 54, 56 and counter-locking means 58, 60 used or against each other are interchangeable.

This latching of the located in the locked position Bolt 20 on the bearing part 12 may alternatively or in addition to securing the locking bar 20 in the Locking position inserted by the cover rosette 52 become. Another advantage of this latching of the latch bracket 20 on the bearing part 12 is also that the arms 22, 24 in the locking position of the latch bracket 20 a defined Positioning so that it is ensured that the Arms 22, 24 of the located in the locked position Bolt bar 20 i. w. positive, but not strong abut the bearing part 12 of the handle 10. Furthermore exists due to this measure the advantage that the Bolt bar 20 before assembly, especially during transport or locked in storage with the lower rosette 28 is. As a result, the latch bracket 20 in a defined Position on the lower rosette 28 can be fixed and can neither get lost still emerge from the sub-rosette 28, before handle / handle 10 and lower rosette 28 are mounted.

LIST OF REFERENCE NUMBERS

10 -

handle

12 -

bearing part

13 -

guide

14 -

door

16 -

bearing section

18 -

circumferential groove

20 -

tie strap

22 -

poor

24 -

poor

26 -

admission

28 -

under rosette

30 -

recess

32 -

carrier

34 -

recess

36 -

counterstop

38 -

counterstop

40 -

attack

42 -

attack

44 -

connecting web

46 -

approach

48 -

approach

50 -

radial web

52 -

Lid, rotary rosette

54 -

latching means

56 -

latching means

58 -

Securing means

60 -

Securing means

62 -

ring

64 -

Cams, sleeves

66 -

Cams, sleeves

68 -

feather

70 -

takeaway

72 -

cover

74 -

Spindle

Claims (12)

1. Device for detachable axial fixing of a handle (10), for example door handle, window handle or the like, in a guide (13) or a mounting part (12), which is arranged at or fastened to a door (14), a window or the like, wherein the handle (10) has a mounting portion (16) with a circumferential groove (18) and the mounting part (12) has a locking yoke (20) with two arms (22, 24) which for axial fixing of the handle (10) to the mounting part (12) enter, in the locking setting, into the circumferential groove (18), characterised in that the locking yoke (20) is arranged at the mounting part (12) to be radially displaceable and the clear width between the arms (22, 24) of the locking yoke (20) is equal to or greater than the outer diameter of the mounting portion (16) in the groove base of the circumferential groove (18).
2. Device according to claim 1, characterised in that the locking yoke (20) is guided in a pocket-shaped receptacle (26) of the mounting part (12) to be radially displaceable.
3. Device according to claim 1 or 2, characterised in that a pocket-shaped receptacle (26) of the bearing part (12) is formed by a recess (30) in a lower rose (28) of the mounting part (12), which is covered at least partly by a substantially annular, plate-shaped carrier (32).
4. Device according to one of the preceding claims, characterised in that a carrier (32) has a recess (34), particularly a cut-out (34) which is at the edge side and preferably in the shape of a segment of a circle, for manipulating or transferring the locking yoke (20) from a locking setting to an unlocking setting.
5. Device according to one of the preceding claims, characterised in that the locking yoke (20) is of integral construction and has substantially a U-shape.
6. Device according to one of the preceding claims, characterised in that the locking yoke (20) has counter-abutments (36, 38) which co-operate with abutments (40, 42) of the mounting part (12) and define the end position of the locking yoke (20) in the locking setting and/or unlocking setting.
7. Device according to one of the preceding claims, characterised in that the counter-abutments (36, 38) are formed by a connecting web (44) of the arms (22, 24) of the locking yoke (20) and/or by web-like protrusions (46, 48) of the arms (22, 24).
8. Device according to one of the preceding claims, characterised in that web-like protrusions (46, 48) of the arms (22, 24) have a profile corresponding with the groove base of the circumferential groove (18).
9. Device according to claim 7 or 8, characterised in that the protrusions (46, 48) are arranged approximately centrally in the arms (22, 24) to face one another, wherein the free ends of the protrusions (46, 48) bear substantially flushly against a radial web (50) of the mounting part (12).
10. Device according to one of the preceding claims, characterised in that the locking yoke (20) in the locking setting is lowerable substantially completely into the pocket-shaped receptacle (26) of the mounting part (12) and is securable in the locking setting by means of a cover part (52), for example a cover rose (52), fixable, particularly detentable, to the mounting part (12) of the lower rows (28).
11. Device according to one of the preceding claims, characterised in that the locking yoke (20) is detentable in the locking setting with the mounting part (12), particularly a lower rose (28).
12. Device according to claim 11, characterised in that a section, which is at the end, of the arm or arms (22, 24) of the locking yoke (20) has detent means (54, 56) which co-operate with counter-detent means (58, 60) of the mounting part (12) or the lower rose (28) in the locking setting of the locking yoke (20).

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