EP1075808B1 - Spindle support for a turntable in corner cupboards - Google Patents

Description

The invention relates to a rotary axis bearing with a Rotating floor, in particular 7/8 rotating floor, which with a vertical axis is rotatably arranged in a corner cabinet and with a part-circular hub of its V-opening Axle partially covered, with the rotating floor in its V-opening receives an insert opposite the hub, in this Insert a wedge on the axle that is height-adjustable is guided and in the use of an acting on the wedge Hand adjustable clamp segment is mounted, and the Rotating floor with insert through the wedge and the clamping segment on the Axis is fixable.

Such a rotary axis bearing, according to the first part of claim 1, is known from DE 43 03 832 A1 known, a holding device for securing the position of a Rotating floor on a rotating axis directly on the rotating floor or indirectly via a holding part supporting clamping part has which is non-positively clamped. To do this a version with two or one clamping piece described which / which by a parallel to the axis of rotation arranged screw along an oblique guide with the holding part or the rotating floor braced against the axis of rotation and can be solved. It is considered disadvantageous that for quick clamping a special thread is necessary which with two clamping pieces from a right and a Left-hand thread exists. When using a regular thread numerous screw turns required.

The manufacture of the inclined guides as well as the Large number of individual parts in the manufacture and assembly not economically.

The invention aims to create one out of a few simple ones and inexpensive individual parts constructed rotary axis bearing with a rotating shelf in corner cabinets, which is light and quick installation and removal of the rotating floor around the axis and one stable connection of the rotating floor with the axle as well as a Tilt protection of the rotating floor on the axis enabled.

This object is achieved by the features of claim 1.

The sub-claims contain design features which are advantageous and beneficial further training in problem solving represent.

The rotary axis bearing for one with a vertical axis in a corner cupboard rotatably arranged from a few, simple, inexpensive and durable parts built, which a stable storage, secure slewing ring and tilt protection of the rotating floor with / on the axis guaranteed. The rotating floor rests on one Fogging of the vertical axis at its altitude and will thanks to insert, wedge and clamping segment stable in all floor directions held around the axis.

The rotating axle bearing consists of profiles of the rotating floor, especially 7/8 rotating floor, which is molded into its V-opening and can be inserted into the profiles of the rotating floor Insert, one infinitely height-adjustable in the insert guided and acting against the axis and a Wedge against the axis pressing clamping segment with hand lever; thus this rotary axis bearing is practically made up of three separate ones Parts and the profiles molded into the rotating base, d. H. from a few easy to manufacture and durable Items.

The insert is an angled part with counter profiles and one Passage slot formed for the hand lever of the clamping segment and is inserted from above into the V opening of the rotating floor whose profiles are slidably pushed down and takes the wedge in guides on the on a counter wedge surface of the rotating floor can be moved and pressed against the axis is.

The wedge pressure on the axis occurs through the toothed segment with hand lever, the gearing between Tooth segment and wedge locking the rotating floor in the respective altitude.

The rotating floor can also be optionally with insert, wedge and tooth segment stepless to the respective altitude relative to the axis adjusted and secure thanks to the spline toothed teeth be locked so that the set altitude and the Optimal turning connection between the rotating floor and the axle is carried out.

The assembly of this rotary axis bearing is extremely easy and with easy to carry out in just a few steps.

The installation and removal in the cupboard is particularly advantageous when setting up the cabinet and also afterwards without assembly work can be carried out on the cabinet in which after loosening of use with wedge and clamping segment of the rotating floor across Axis (laterally) pulled off and also attached the other way round can.

This rotary axis bearing according to the invention is for rotating floors can be used on various fittings of the vertical Axis fixed in connection with the rotary axis bearing should be.

Through the wedge and the toothed segment you can use the rotary axis bearing tolerances in the axis diameter in an advantageous manner balanced and this rotary axis bearing also in a certain Range can be used for different axis diameters.

Fig. 1

eine Perspektive einer Drehboden-Achslagerung mit Teil des Drehbodens und aufgebrochener Drehboden-Nabe, mit in den Drehboden eingesetzten Einsatz, darin höhenverschiebbar geführten, gegen die Drehboden-Drehachse einwirkenden Keil und einem den Keil gegen die Achse klemmenden Zahnsegment mit Handhebel;

Fig. 2

eine Perspektive eines Teiles des 7/8-Drehbodens mit teilkreisförmiger Nabe und sich im V-Ausschnitt des Drehbodens befindenden Profilen;

Fig. 3

eine Draufsicht im teilweisen Schnitt eines Teiles des Drehbodens mit in seine Profile mit Gegenprofilen eingeschobenen Einsatz und darin liegendem Keil und Zahnsegment mit aus dem Einsatz herausragenden Handhebel;

Fig. 4

eine Frontperspektive des Einsatzes;

Fig. 5

eine Unteransicht des Einsatzes;

Fig. 6

eine Perspektive des Zahnsegmentes mit Handhebel;

Fig. 7

eine Perspektive des Keiles mit Keilfläche und darin vorgesehener Verzahnung;

Fig. 8

einen Höhenschnitt durch den Keil mit Keilfläche und Verzahnung.

In the drawings, an embodiment of the invention is shown, which is explained in more detail below. It shows:

Fig. 1

a perspective of a rotating floor axle bearing with part of the rotating floor and a broken rotating floor hub, with an insert inserted into the rotating floor, a wedge which is guided in a height-displaceable manner and acts against the rotating floor rotating axis and a toothed segment which clamps the wedge against the axis with a hand lever;

Fig. 2

a perspective of a part of the 7/8 rotating floor with part-circular hub and in the V-neck of the rotating floor profiles;

Fig. 3

a plan view in partial section of a part of the rotating floor with insert inserted into its profiles with counter profiles and wedge and tooth segment lying therein with the hand lever projecting from the insert;

Fig. 4

a front perspective of the operation;

Fig. 5

a bottom view of the insert;

Fig. 6

a perspective of the tooth segment with hand lever;

Fig. 7

a perspective of the wedge with wedge surface and teeth provided therein;

Fig. 8

a vertical section through the wedge with wedge surface and teeth.

The rotating floor (1), in particular 7/8 rotating floor, is with a vertical axis (2) rotatably arranged in a corner cabinet and includes with a part-circular hub (3) its through 7/8 bottom shape partially formed V-opening (1a) the axis (2).

The rotating floor (1) is used for axle support in its V opening (1a) an insert (4) opposite the hub (3). In this insert (4) is a wedge (5) lying against the axle (2) guided in a height-adjustable manner and pivotably mounted in the insert (4) a clamping segment (6) acting on the wedge (5) with a hand lever (7).

The rotating floor (1) is with the insert (4), the wedge (5) and the Clamping segment (6) on the axis (2) at the respective altitude stable in the direction of rotation and against tipping under loads secured set.

The rotating floor (1) has in its V-opening (1a) the hub (3) vertical profiles (8) on both sides. In these profiles (8) is the insert (4) with counter profiles (9) in the longitudinal axis direction inserted. The wedge (5) surrounds with a part-circular Channel (10) the axis (2) partially.

In the insert (4) the clamping segment (6) with the hand lever (7) is around a horizontal axis (11) is pivotally (rotatably) mounted; the Clamping segment (6) holds the wedge (5) against the axis (2) Clamping (baling pressure).

The insert (4) with its double-sided counter profiles (9) pushed into the profiles (8) of the rotating base (1) from above and lies with a top bearing plate (12) in a recess (13) of the rotating base (1) on the profiles (8); the Bearing plate (12) limits the insertion depth with the recess (13) the insert (4) into the rotating floor (1) downwards. In the bearing plate (12) is a part-circular, the axis (2) encompassing recess (14) provided with the hub (3) Completely encloses axis (2).

The insert (4) has the recess (14) opposite it Side a vertical, with the bearing plate (12) one Angle-forming closing plate (15), which in the V-opening (1a) covers the profiles (8) of the rotating floor (1) and thus the V-opening (1a) closes towards axis (2). In the bearing plate (12) and locking plate (15) is a central passage slot (21) recessed for the hand lever (7) of the clamping segment (6), from which the hand lever (7) for actuation in the direction of the V opening (1a) protrudes.

At least two profiles (8) of the rotating floor (1) and counter profiles (9) of the insert (4) catch the cross to the longitudinal axis direction arising transverse forces and form adjacent support walls (8a, 9a).

The profiles (8) and counter profiles (9) of the rotating floor (1) and Insert (4) can be from webs, angle profiles or in Form cross-section undercut profiles, these Profiles (8, 9) each at least almost the entire height of the Take in the rotating floor V-opening (1a) and the insert (4).

The wedge (5) lies with its part-circular groove (10) parallel to the axis (2) and its opposite the groove (10) Side forms an at an angle α, z. B. of 5 ° to the axis (2) standing wedge surface (16) on one to the axis (2) counter-wedge surface (17) inclined from the bottom to the top Counter profiles (9) of the insert (4) abuts.

The wedge (5) is with its two flat side surfaces (5a) and the wedge surface (16) with its two wedge side areas formed by the counter profiles (9) and the Grooves (9b) of the insert (4) having a counter-wedge surface (17) slidably mounted. In the parallel to the axis (2) Channel (10) of the wedge (5) protrude from pressure beads (10a) when the wedge (5) is pressurized on the axle (2) issue. Preferably in the two edge areas of the gutter (10) one pressure bead (10a) is provided and the two pressure beads (10a) run at least almost over the entire wedge height.

The clamping segment (6) is formed by a tooth segment (6) and the wedge (5) has teeth in its wedge surface (16) (18), in which the toothed segment (6) engages.

The tooth segment (6) protrudes from a hub (1a), which with front bearing journal (11) in the bearing receptacles (20) of the Insert (4) rotatably engages and from which the hand lever (7) the tooth segment (6) goes opposite.

The tooth segment (6) with its bearing journal (11) under elastic expansion of the sides of the insert (4) in the Bearing receptacles (20) clicked into place.

The rotating floor (1) with its profiles (8), the insert (4) and the clamping segment (6) with hub (19) and hand lever (7) each made in one piece from plastic.

The vertical axis (2) is 1 for each rotating shelf Carrying fitting (not shown) designed on the Supports rotating floor (1) in height direction; the rotary axis bearing then brings the stable, non-rotatable and tilt-proof position fixation of the rotating floor (1) around the axis (2).

The rotating shelf is used to install the rotating shelf (1) in the corner cabinet (1) with its V opening from the side (across) to the Axis (2) inserted, then the insert (4) with toothed segment (6) from inserted around the axis (2) into the rotating base (1) and then the wedge (5) inserted from below against the axle (2), until the toothed segment (6) into the teeth (18) of the wedge 5 intervention. By pivoting the hand lever (7) around the bearing journal (11) the toothed segment (6) moves the wedge downwards (5) on a short stroke in the axial direction and presses him at the same time against the axis (2), causing the fixed Connection between the rotating floor (1) and axis (2) is established.

Through the cooperating wedge surfaces (16) and (17) of wedge (5) and insert (4) the wedge (5) with its parallel to Axle (2) lying channel (10) pressed against the axis (2) and this channel (10) results in a relatively large contact surface on the axle (2) for fixed, torsionally stable and secured against tipping The carousel storage.

The removal of the rotating floor (1) takes place in reverse without Assembly work on the corner cabinet.

The rotary axis bearing also enables the wedge pressure tolerance compensation in the axle diameter or installation of the Rotating floors (1) around axes (2) with different in a certain range Diameters.

Several rotating shelves (1) can be stacked around each other as an axis (2) Rotary floor carousel can be arranged, each rotating floor (1) has its own rotary axle bearing (4, 5, 6, 7) and one and one can be expanded.

As an alternative to the inclined wedge surface (16) with teeth (18) the wedge (5) can also have the surface (16) with teeth (18) run parallel to the channel (10) and thus to the axis (2), see above that a straight tooth slide is created; then there is the tooth segment (6) eccentrically around the hub (19) so that also a clamping action of the toothed slide (5) on the axis (2) arises.

The rotary axis bearing can also be used without the axle support brackets (2) be used and allows a continuous height adjustment and secure setting of the rotating floor (1) around the Axis (2).

For height adjustment of the rotating floor (1) in relation to the axis (2) the toothed segment (6) with its hand lever (7) around the bearing journal (11) rotated into the release position - the hand lever (7) swivels up and then the rotating shelf (1) can be used (4), wedge (5) and toothed segment (6) steplessly with respect to the axis (2) be shifted in height.

At the desired altitude, the hand lever (7) is down pivoted so that this in the toothing (18) of the wedge (5) engaging toothed segment (6) the wedge (5) on a certain short stroke upwards relative to the axis (2).

Now the rotating base (1) with the axis (2) is fixed in position Twisting connected.

Claims (12)

1. A rotary spindle mounting having a turntable, in particular a 7/8 turntable, which is arranged rotatably with a verticaf spindle in a corner cupboard and in that case partially embraces the spindle with a part-circular hub of its V-shaped opening, wherein the turntable (1) accommodates in its V-shaped opening (1a) an insert (4) in opposite relationship to the hub (3), a wedge (5) bearing against the spindle (2) is guided in said insert (4) displaceably in respect of height and mounted in the insert (4) is a clamping segment (6) which is displaceable by hand and which acts on the wedge (5), and wherein the turntable (1) with insert (4) can be fixed in position to the spindle (2) by the wedge (5) and the clamping segment (6), wherein

   the turntable (1) has vertical profiles in its V-shaped opening (1a) adjoining the hub (3) on both sides of the hub (3),

   the insert (4) is inserted into said profiles (8) with counterpart profiles (9) in the longitudinal direction of the spindle,

   the wedge (5) partially embraces the spindle (2) with a part-circular channel (10), and

   characterised in that the clamping segment (6) with hand lever (7) is mounted in the insert (4) rotatably about a horizontal axis (11) and holds the wedge (5) against the spindle (2) in clamping relationship.
2. A rotary spindle mounting according to claim 1 characterised in that the insert (4) is inserted with its counterpart profiles (9) on both sides from above into the profiles (8) of the turntable (1), it rests with a mounting plate (12) at its top side in a recess (13) of the turntable (1) on the profiles (8) and in the mounting plate (12) has a part-circular opening (14) which embraces the spindle (2).
3. A rotary spindle mounting according to one of claims 1 and 2 characterised in that at a side opposite to the opening (14) the insert (4) has a vertical closing plate (15) which forms an angle to the mounting plate (12) and which in the V-shaped opening (1a) covers over the profiles (8) of the turntable (1) to close the V-shaped opening (1a) at the spindle side and a central through slot (21) for the hand lever (7) of the clamping segment (6) to pass therethrough is provided in the mounting plate (12) and the closing plate (15).
4. A rotary spindle mounting according to one of claims 1 to 3 characterised in that at least two profiles (8) of the turntable (1) and counterpart profiles (9) of the insert (4) form the mutually oppositely disposed support walls (8a, 9a) carrying transverse forces occurring transversely with respect to the longitudinal direction of the spindle.
5. A rotary spindle mounting according to one of claims 1 to 4 characterised in that the profiles (8) and the counterpart profiles (9) of the turntable (1) and the insert (4) are formed by legs, angle profiles or profiles which are of an undercut configuration in cross-section.
6. A rotary spindle mounting according to one of claims 1 to 5 characterised in that the wedge (5) lies with its part-circular channel (10) parallel to the spindle (2) and its side opposite to the channel (10) forms a wedge surface (16) which is at an angle α relative to the spindle (2) and which bears against a counterpart wedge surface (9b), which is inclined upwardly relative to the spindle (2), of the counterpart profiles (9) of the insert (4).
7. A rotary spindle mounting according to one of claims 1 to 6 characterised in that the wedge (5) with its two side surfaces (5a) which are flat in themselves and the wedge surface (16) with its two wedge side regions is mounted displaceably steplessly over the height of the insert (4) in grooves (9b) of the insert (4), which grooves are formed by the counterpart profiles (9) and have the counterpart wedge surface (9b).
8. A rotary spindle mounting according to one of claims 1 to 7 characterised in that provided in the channel (10) of the wedge (5) are at least two projecting pressure ridges (10a) which bear against the spindle (2) and which extend in the longitudinal direction of the channel at a parallel spacing relative to each other.
9. A rotary spindle mounting according to one of claims 1 to 8 characterised in that the clamping segment (6) is formed by a toothed segment (6) and the wedge (5) in its wedge surface (16) has a tooth arrangement (18) into which the toothed segment (6) engages.
10. A rotary spindle mounting according to one of claims 1 to 9 characterised in that the toothed segment (6) is mounted to a hub (16) which engages rotatably with end mounting trunnions (11) into mounting receiving means (20) of the insert (4) and from which the hand lever (7) projects in opposite relationship to the toothed segment (6).
11. A rotary spindle mounting according to one of claims 1 to 10 characterised in that the turntable (1) with its profiles (8), the insert (4) and the clamping segment (6) with hub (19) and hand lever (7) are each made in one piece from plastic material.
12. A rotary spindle mounting according to one of claims 1 to 11 characterised in that the turntable (1) is held in the heightwise position on the spindle (2) with mounting means at the bottom side such as recesses, slots or the like on fitments fixed to the vertical spindle (2) and is connected to the spindle (2) in pressed relationship thereagainst fixedly, non-rotatably and non-tiltably by the insert (4), the wedge (5) and the clamping segment (6).

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