EP1374730A1 - Device for adjusting the height of a drawer - Google Patents

Abstract

The height adjuster for a drawer (1) includes draw out guide rails (2) on each side of the drawer engaging supporting carrier rails (3) on each side of the carcass. The drawer is height adjustable relative to the carrier rails. A guide slide (7) moving in the draw out guide rails is adjustable at right angles to them on guides, with supports for the underside of the floor of the drawer.

Description

The invention relates to a device for adjusting the height of a drawer, the by a connected to this drawer-side pull-out with Ausziehschienen guided on body-side mounting rails, with an adjusting device, through which the drawer can be raised relative to the mounting rails and into the plane the top of the pull-out is lowered.

Pull-out guides for drawers with drawer-side pull-out rails and Body-side mounting rails are known in different embodiments. In such Ausziehführungen it is necessary, the front side walls or front panels of the drawers to each other and possibly opposite the doors or flaps to align a furniture, so between these same size Column or gaps are formed. Due to unavoidable manufacturing tolerances it is necessary the fronts or front panels of the drawers of height after adjustable to the desired distances to other furniture parts to be able to adjust. DE 44 14 462 A1 discloses a device of the beginning specified type with a fitting for height-adjustable mounting of Drawers on this bottom side supporting rails of drawer pull-out guides known, in which at the running rail of the respective pull-out a provided with a pointing to the drawer bottom essay surface Sliding piece over a given adjustment travel rails parallel, however with respect to the drawer pull-out direction slanted inclined is arranged, that the attachment surface of the sliding piece in a horizontal Shift end position substantially flush with or even below the bottom the drawer floor is, if the drawer in the intended Mounting position is supported on the running rail, and in the other shift end position contrast, by contrast, to the desired Höhenverstellmaß in the height direction is offset upwards.

The object of the invention is to provide a simple to produce and especially easy to to create a handling device of the type specified.

According to the invention, this object is achieved in that on the Ausziehschienen the pull-out guide slides are guided at right angles to these in guides, the are provided with bearing surfaces for the underside or the bottom of the drawer, and that the slides are moved by the adjusting device of height.

According to a preferred embodiment it is provided that each slide a multi-angled sheet metal part or molded part, with a hook or an upstanding projection in each hole of the drawer side parts engages, and that the sheet metal or molded part on the inner vertical web the pull-out rail has resting portion, both for guidance to each other with vertical slots or grooves and into these nubs or pegs Projections are provided. At its front in the insertion direction end Each extension rail can be provided with a hook, which can be used to connect the Pull-out rail with the drawer into a recess or hole in the front the drawer attacks. The inventively provided projection or hook prevents a horizontal displacement of the drawer relative to the pull-out rails, so that by the sliding movement of the drawer this is not from releases the pull-out rails. A particular advantage of the device according to the invention is that the slide with means for holding the drawer can be provided in their front area.

The adjusting device preferably consists of an eccentric whose shaft with the vertical web of the pull-out rail or the resting on this section is rotatably connected, the eccentric disc in a horizontal Long hole of the overlying section lies and the one with a widened head the slot overlaps. From cam bodies or eccentrics existing adjusting devices for height adjustment of drawers are for example from the DE-GM 82 28 143.2 and 93 18 383.6 and EP 0 545 329 A2.

Conveniently, the shaft of the eccentric is in a bore of the inner vertical web portion of the U-shaped extension rail held by a rivet head.

Each U-shaped pull-out rail with angled from its inner leg Tread may be adjacent to its inner vertical leg with a recess be provided in their web part and their outer thighs, in which everyone Slider fitted with correspondingly the recess angled sections is.

According to a modified embodiment it is provided that each slide consists of an elbow whose upper horizontal leg of the ground the drawer is supported in its extended position and that its vertical Leg abuts against the inner web or leg of the pull-out and height adjustable is guided on this. The horizontal leg of the Elbow overlap the associated pull-out or pointing away from this be angled. In this embodiment is expediently made each outer vertical web of each pull-out rail by a free cut a Tongue bent out, which with its towering section in each one bore the Drawer side parts engages, so that the drawer relative to the pull-out in horizontal direction is held immovable.

According to a further embodiment of the invention, the object is achieved by that each adjusting device is arranged on supporting pieces, which are connected to the front, on the front wall or panel of the drawer facing end portions the Ausziehschienen are connected or locked, and that the support pieces with Means for holding the drawer are provided.

Preferably, a support member is connected to each pull-out, this in Direction to the front drawer panel with a guide section for the Slider protruding, wherein the guide portion and the slider with transverse to the Extending rail extending guide devices and an adjusting device is provided. By this embodiment, a device for height adjustment can be create the drawer, without special adaptation of the pull-out rail just needs to be connected to this.

The guide pieces are expediently made of vertical grooves and in this grasping pimples or webs. The adjusting device can turn from a Eccentric of the type already specified exist.

For easy attachment of the support member to the pull-out rail is in a further embodiment the invention provides the support member with a rectangular pin, the in holes in the front and rear vertical webs or legs of the pull-out rail is held non-rotatably.

The guide portion of the support member may be with a step on the front support vertical edge of the inner web portion or leg of the guide rail.

Conveniently, the slide consists of a U-shaped bent piece of sheet metal or molding, the web part of a with the web portion of the U-shaped Pull-out rail aligned position can be raised. From the outer thigh of the Slider can be bent an extension U-shaped, its towering leg engages in a hole in a side part of the drawer and thereby displacements the drawer prevents relative to the pull-out rail in the horizontal direction.

The front leg of the slider can with a bent resilient extension be provided, which has an angled tongue, which in a recess the front panel and / or a side wall of the drawer engages.

When adjusting the slider, the extensions with the angled Tongues moved along with these and the drawer, so that the corresponding Recesses on the front panel and / or side panel of the drawer can be made smaller and ensure better support.

According to a further embodiment it is provided that the outer and inner vertical webs or legs of the slide are provided with holes in which a held in a recess of the drawer side wall pin held is. This pen prevents movement of the drawer in vertical and horizontal Direction relative to the pull-out, so that the U-shaped bent extension can not be provided here.

From an extension of the front leg of the slider, an approximately parallel bent to the leg extending resilient arm, which is a hook or carries an extension which engages in a recess of the pull-out rail. By this embodiment is an additional fixation of the slider on the pull-out rail created. The extension can be with an angled extension or hook be provided, which engages in a bore of a side part.

According to a further embodiment it is provided that the slide with a guide is provided for a depressible against spring force locking tongue, the engages in a recess of the front wall or front panel of the drawer. The Locking tongue can be provided for its operation with an actuator be.

Conveniently, each support piece in the profile of each pull-out rail retractable portion which is fixed in or on this. The section can be adapted in the manner of the profile of the pull-out that he to this is centered.

Conveniently, each section or each pull-out rail with resilient Projections or hooks and recesses provided when inserting the Lock the section into the profile of the pull-out rail.

Each support piece can have on its outside an upstanding pin or hook carry in a hole in the lower end of a drawer side member attacks. Furthermore, the pin or hook on one with the support piece connected resilient arm, which is parallel to the pull-out rail runs. Preferably, the resilient arm carries on its facing the pull-out rail Side a projection, which is in a recess at the bottom the pull-out rail snaps.

To attach the support piece to the drawer, this can on its front carry a hook-shaped projection, which in a groove-shaped recess the front wall of the drawer engages. The recess consists of a perpendicular to the drawer bottom extending groove to adjust the Drawer to allow their withdrawal from the puller rail.

In a further embodiment of the invention it is provided that the adjusting device from a spigot provided with a spigot supported in a bore of a support piece, radially to this cantilevered wedge-shaped lobe, by a Actuating arm pivotable relative to the support piece and in the gap between the pull-out rail and the drawer bottom can be swiveled in. such between the pull-out rail and the drawer bottom swing-in wedge-shaped Rags for lifting the drawer relative to the Ausziehschienen are for example from DE 94 04 898 U1 and EP 0 701 787 B1. These known but pivoting wedge-shaped lobes are not on support pieces the pull-out rails, but on holding parts on the front panel of the drawer stored.

According to an inventive development it is provided that the bearing the cloth Pin is bordered by at least one helical surface, the on a surrounding the bore complementary counter surface of the support piece supported. In this way, the drawer becomes the lifting and supporting base enlarged, so that the drawer also effectively raised in their set Position is maintained when loaded with heavy objects is.

Conveniently, each opposite two helical Planned areas.

Each one of the upper or lower screw surfaces can with recesses and the other screw surface be provided with locking projections, so that fixed by rotation of the pin raised positions are fixed.

Conveniently, the helical surface and the wedge of the flap have the same Gradients. Should not due to manufacturing tolerances, the slopes be exactly alike, the rag and the screw surfaces still wear uniformly, especially if the support piece and / or the flap with the pin from Plastic injection molded parts exist, which have a certain elasticity and plasticity, so that manufacturing tolerances are compensated.

Fig. 1

eine Seitenansicht einer mit einer Schublade verbunde-nen Ausziehschiene,

Fig. 2

eine Draufsicht auf die Ausziehschiene nach Fig. 1,

Fig. 3

einen Schnitt durch die auf einer Tragschiene geführten Ausziehschiene längs der Linie III-III in Fig. 2 in einer Stellung, in der der die Schublade anhebende Schieber mit dem Stegteil der Ausziehschiene fluchtet,

Fig. 4

eine der Fig. 3 entsprechende Darstellung, in der der Schieber den Schubladenboden über den Stegteil der Ausziehschiene angehoben hat,

Fig. 5

eine Seitenansicht des vorderen Teils der Ausziehschie-ne,

Fig. 6

eine Draufsicht auf den den Schieber relativ zur Aus-ziehschiene der Höhe nach verfahrbaren Exzenter,

Fig. 7

eine Draufsicht auf den Schieber,

Fig. 8

eine Seitenansicht des Schiebers in Richtung des Pfeils A in Fig. 7,

Fig. 9 und 10

den Fig. 3 und 4 entsprechende Schnitte durch die Aus-zieh- und Tragschienen, bei denen die tragenden Ab-schnitte des Schiebers abgewinkelt nach innen gerichtet sind,

Fig. 11 und 12

Seitenansichten des Schiebers nach den Fig. 9 und 10,

Fig. 13

eine Seitenansicht einer dritten Ausführungsform einer mit einer Schublade verbundenen Ausziehschiene,

Fig. 14

eine Draufsicht auf die Ausziehschiene nach Fig. 13, teilweise im Schnitt,

Fig. 15

eine Seitenansicht des vorderen Teils der Ausziehschie-ne nach den Fig. 13 und 14,

Fig. 16

eine Draufsicht auf den Schieber nach den Fig. 13 und 14 mit dem diesen mit der Ausziehschiene verbindenden Tragteil,

Fig. 17

eine Seitenansicht des Schiebers in Richtung des Pfeils B in Fig. 16,

Fig. 18

eine Draufsicht auf den Schieber nach den Fig. 16 und 17,

Fig. 19

eine Seitenansicht des Tragteils,

Fig. 20 Fig. 19,

eine Draufsicht in Richtung des Pfeils C in Fig. 19 auf das Tragteil nach

Fig. 21 und 22

abgewandelte Ausführungsformen des mit dem Tragteil verbundenen Schiebers,

Fig. 23

eine Seitenansicht einer weiteren Ausführungsform eines Schiebers,

Fig. 24

eine Draufsicht auf den Schieber in Fig. 23,

Fig. 25

eine Draufsicht auf eine weitere Ausführungsform eines Schiebers,

Fig. 26

eine Seitenansicht einer geänderten Ausführungsform eines Schiebers und

Fig. 27

eine Draufsicht auf den Schieber nach Fig. 26,

Fig. 28

eine Draufsicht auf eine Ausziehschiene einer Schublade, die an ihrem die Frontplatte der Schublade zugewandten Ende mit einem Tragstück verbunden ist, an dem eine Stelleinrichtung gelagert ist,

Fig. 29 und 30

perspektivische Ansichten des mit der Ausziehschiene verrasteten Tragstücks,

Fig. 31

eine perspektivische Ansicht des Tragstücks mit von diesem abgehobenen keilförmigen Lappen,

Fig. 32 und 33

perspektivische Ansichten des mit einem Lagerzapfen versehenen keilförmigen Lappens.

Embodiments of the invention are explained below with reference to the drawing. In this shows

Fig. 1

a side view of an attached with a drawer-NEN pull-out rail,

Fig. 2

a plan view of the pull-out rail of FIG. 1,

Fig. 3

a section through the run on a mounting rail Extending along the line III-III in Figure 2 in a position in which the drawer lifting the slider is aligned with the web portion of the pull-out,

Fig. 4

3 a representation in which the slider has lifted the drawer bottom over the web portion of the pull-out rail,

Fig. 5

a side view of the front part of the Ausziehschie-ne,

Fig. 6

a top view of the slide relative to the pull-out rail of the height traversable eccentric,

Fig. 7

a top view of the slider,

Fig. 8

a side view of the slider in the direction of arrow A in Fig. 7,

FIGS. 9 and 10

3 and 4 corresponding sections through the pull-out and mounting rails, in which the load-bearing Ab-sections of the slider are directed angled inward,

FIGS. 11 and 12

Side views of the slider of FIGS. 9 and 10,

Fig. 13

a side view of a third embodiment of a pull-out associated with a drawer,

Fig. 14

a plan view of the pull-out of FIG. 13, partially in section,

Fig. 15

a side view of the front part of the Ausziehschie-ne of FIGS. 13 and 14,

Fig. 16

a top view of the slide according to FIGS. 13 and 14 with the support part connecting this with the pull-out rail,

Fig. 17

a side view of the slider in the direction of arrow B in Fig. 16,

Fig. 18

a top view of the slider of FIGS. 16 and 17,

Fig. 19

a side view of the support member,

Fig. 20 Fig. 19,

a plan view in the direction of arrow C in Fig. 19 on the support member

FIGS. 21 and 22

modified embodiments of the slider connected to the support member,

Fig. 23

a side view of another embodiment of a slider,

Fig. 24

a top view of the slider in Fig. 23,

Fig. 25

a top view of a further embodiment of a slider,

Fig. 26

a side view of a modified embodiment of a slider and

Fig. 27

a top view of the slider of Fig. 26,

Fig. 28

a plan view of a pull-out of a drawer, which is connected at its the front plate of the drawer facing the end with a support piece on which an adjusting device is mounted,

FIGS. 29 and 30

perspective views of the latched with the pull-out support piece,

Fig. 31

a perspective view of the support piece with lifted off this wedge-shaped cloth,

FIGS. 32 and 33

perspective views of the provided with a journal wedge-shaped flap.

1 to 8, a drawer 1 can be seen, with a pull-out. 2 connected to a connected to a furniture carcass support rail 3 in Is guided longitudinally displaceable. At its rear end, the pull-out rail 2 a Z-shaped angled hook 4, with an angled Tongue 5 in a hole 6 of the rear wall of the drawer 1 for connection the pull-out rail 2 engages with the drawer. In its front end area is the Extending rail 2 provided with a perpendicular to this movable slide 7, the height adjustment of the front panel 8 of the drawer 1 from the plane of the upper web portion of the pull-2 is moved upwards.

As is apparent from Figs. 3 and 4, is with a side wall 9 of a furniture part a support rail 3 is connected to its uprising leg 10. From the vertical Leg 10 of the support rail 3, the sections 11, 12, 13 at right angles bent, wherein the horizontal end portion 13 forms a tread. The pull-out rail 2 is profiled in a U-shape. From the inner leg 17 is a ridge-shaped Strip 18 angled outwards. The pull-out rail 2 is over her outer leg 16 with the drawer side member 14 below the drawer bottom 15 connected. Between the tread 13 of the support rail 3 and a Tread of the pull-2 are in the usual and not shown way roller blinds Slider arranged.

With the inner leg 17 of the U-shaped pull-2 is the inner plate-shaped Leg 19 of the substantially U-shaped slider 7, which consists of a Sheet metal stamping is bent, connected by an eccentric 20. Of the plate-shaped part 19 of the slider 7 is the angled in plan view Web portion 21 is bent, from which in turn to the plate-shaped part 19 parallel Leg 22 is angled at right angles, the two more bends carries an upstanding hook 23, which in a bore in the lower end face of the side part 14 of the drawer 1 engages. By this hook-shaped part 23rd is the drawer 1 relative to the pull-out rail 2 against horizontal displacements secured. The front leg 17 of the pull-out rail 2 is in the from Fig. 5 apparent manner with two mutually parallel and transverse guide slots 25 provided, in which the plate-shaped leg 19 of the slider 7 by transversely displaceable in this cross nubs or bead-shaped webs 26 is guided. Between the guide slots 25 is the front leg 17 of the pull-2 provided with a bore 27 in which the shaft 28 of the Exzenters 20 by a rivet head 29 axially immovable, but rotatably held is. The plate-shaped part 19 of the slider 7 is between the in the guide slots 25 cross-web-like beads 26 provided with a slot 30, in that the eccentric disk 31 of the eccentric 20 engages. The eccentric 20 is adjacent provided on the eccentric disc 21 with a top plate 32, which is the edge of the slot 30 overlaps. The head disk 32 contributes to your operation of Hand a wing-shaped part 33. The head disk could take place with a wing-shaped Part also with a slot or a cross slot for operation with a Be provided screwdriver.

The web portion 21 of the slider 7 and the angled from this leg 22nd lie in corresponding recesses or cutouts 35 of the web part and the outer leg of the pull-2.

To anchor the pull-2 with the front part of the drawer can one held in the legs of the pull-out rail and in holes of these can be provided depressible pin 36, the front end 37 in a slot engages in the side wall of the drawer, which is a shift in the height direction the drawer is allowed relative to the front end region of the pull-out rail 2, However, a complete lift prevented.

The slide and slide rails with sliders are on both sides of the drawer arranged.

The embodiment according to FIGS. 9 to 12 differs from that according to FIG Figs. 1 to 8, characterized in that the slider 41 consists of an elbow whose vertical leg 40 by mutually parallel beads 43 in guide slots the leg 17 slidably guided in the transverse direction and the horizontal Leg 42 is angled away from the pull-out rail. By the Eccentric 20 is the drawer bottom 15 from the plane of the web portion of the pull-out rail 2 in the manner shown in Fig. 10 can be raised.

From a part of the web portion and the outer leg of the pull-2 is hook-shaped tongue 45 bent out, the towering end portion in the Hole 24 of the front side of the side part of the drawer engages.

In the embodiments of FIGS. 13 to 25 is transverse to the pull-out rail 2 slidable slides on one with the outer end of the pull-out rail 2 connectable support member 50 mounted transversely. The support member 50 consists of a plate-shaped part, which carries a pin 51 at right angles. The plate-shaped part consists of a first portion 52, which after the connection of the supporting part with the pull-out rail 2 covers the end area of the inner leg, and from an adjacent portion 53 of greater thickness, over a Step 54 connects to the first section 52 and via the step 54 at the supported front edge of the inner leg of the pull-out rail. The pin 51 is with the plate-shaped portion 52 via an upper base-like elevation 55 with connected in substantially rectangular cross-section. The pin 51 itself can be round be formed and has at least in its end a flat 56th on. The base-like elevation 55 is in a complementary recess 57 of the inner leg 17 of the pull-2 held undrotatable. The one with a flattening provided end portion of the pin 51 engages by a complementary Bore 58 of the outer leg of the pull-2 and can to his Holder be provided with a rivet head.

The slider 60 in turn consists of a U-shaped bent body with an inner vertical leg 61, an outer vertical leg 62 and a connecting this web portion 63 on which at a height displacement the slide supports the bottom of the drawer. The inner leg 61 the slider 60 is with mutually parallel bead-like elevated guide pieces 65 provided in parallel to each other guide grooves 66 of the thickened Section 53 of the support member 50 engage. From the outer leg 62 of the slider 60 is in the manner shown in FIGS. 16 to 18, a lateral extension bent by three bends to a resilient lever 67, the at his to the legs 61, 62 vertical portion 68 a projection or a angled tongue 69 carries, which for mounting in a recess on the inside the front panel of the drawer engages.

From the outer leg 62 of the slider 60 is by a double bend an upstanding hook-shaped part 70 angled, which in a bore in the lower end face of a drawer side wall engages.

In the transition region from the inner leg 61 to the web portion 63 is the Slider 60 provided with indented beads 71, located in an upper stage 72 between the sections 52, 53 of the plate-shaped part of the support member 50 are supported and form stops which the web portion 63 of the slider in the retracted Position in a position aligned with the web portion of the pull-2 hold.

The front leg 61 of the slider 60 is according to the first Both embodiments described by an eccentric on the Held portion 53 of the support member 50, wherein the shank portion of the eccentric in the Hole 74 of the portion 53 is rotatably supported.

From Fig. 21, the embodiment of a slider 80 can be seen, which differs from the slider 60 differs in that of the outer leg 62 through two bends an elastic arm 81 is angled sideways, at the Leg 82 laterally extending portion 82 a projection or an angled Tongue 83 is arranged, which in a corresponding recess in the side wall the drawer attacks.

In the embodiment of the slider 90 of FIG. 22, the legs 61 and 62 of the slider provided with holes of the type shown in Fig. 15, in which a retaining pin 91 is mounted, with its front portion in a corresponding Drilling the side of the drawer engages.

In the embodiment of FIGS. 23 and 24 are from one side of the outer Leg in the manner shown in FIGS. 23 and 24 resilient lever 101st and 102 angled, of which the lever 101 is a projection or an angled Tongue 103 carries, which in a corresponding recess on the inside the front panel engages the drawer. From the outer thigh of the Slider 100 laterally extending portion of the resilient arm 101 is the Arm 102 angled in a plane parallel to the web portion of the slider 100 level. The arm 102 is parallel to the pull-out rail 2 and carries at its end two hooks 104 and 105, of which the hook 104 in a recess in the Bottom of the outer leg of the pull-2 and the hook 105 in a Recess engages in the lower end of the drawer.

The slider 110 shown in FIG. 25 is different from the slider as shown in FIGS. 23 and 24 in that instead of the resilient arm 101 against a spring force crushable locking member 111 is provided, which in a bore on the inside of the front panel engages and its operation with an operating lever 112 is provided.

From Figs. 26 and 27, the embodiment of a slider 120 can be seen at a portion 121 extending laterally of the outer leg is provided, the one carries this extending projection 124, which in a corresponding Recess of the drawer front wall or the drawer panel can engage.

Furthermore, from the outer leg of the slider 120 extending laterally Section an elastic arm 122 angled. The resilient arm 122 extends parallel to the pull-2 and carries at its end in the basis of Figs. 23 and 24 described two hooks 125, 126. In addition, the resilient Arm 122 is provided with a bulge 123 formed by cranks, in the assembled state, a tool for solving the connection can be inserted. For engagement of the projection 124 in a corresponding recess the front panel of the drawer is inserted from above and behind moved back.

In the embodiment according to FIGS. 28 to 33, the adjusting device for Height adjustment of the front plate 131 of the drawer 132 on a support piece 130th stored, which is locked with the pull-2. The support piece 130 consists of an approximately rectangular block 133 which on its underside with lateral webs 134 is provided. At its the front end of the pull-2 facing Side of the block 133 is provided with a rectangular centering part 135, whose Profile adapted in the manner of the profile of the pull-2 that it fits can be pushed into this up to a level 136, between the Centering 35 and the block 33 is formed. The in the profile of the pull 2 retractable portion of the support piece 130 is further provided with resilient arms 137th provided with stop surfaces provided with hook-shaped projections 138, when inserting the insertable portion of the support piece 30 in a window-like Recesses 139 in the lateral walls of the profile of the pull-out rails 2 snap when the step 136 on the front edge of the pull-out 2 pushes. The inner webs 134 of the supporting pieces 130 are up extended beyond the step 136, so that the extended parts parallel to the Inner sides of the support rails 2 run. In addition to the mounting rails 2 are the for Inside the drawer pointing out ridges 134 concentric with a perpendicular to the webs executed bore 140 with opposite helical surfaces 141 provided. These screw surfaces each extend approximately over half of a flat with the webs 134 connected pin. Into the hole 140, the pin 143 of a pivot member 144 is inserted, which is rotatable in the Bore 140 is held. The pin 143 carries at its upper end a cloth 145, the inner edge in his from Fig. 30 apparent assembly or initial position runs parallel to the upper inner edge of the pull-2. The approximately rectangular tab 145 has, starting from its front edge 146th a wedge-shaped profile, which rises to its rear edge 147 out. Below of the flap 145, the pin 143 is concentric with this with two extensions formed screw surfaces 149 which are complementary to the screw surfaces 141 are. The one screw surfaces 141 are with radial recesses 150 provided with latching projections 151 on the screw surfaces 149 cooperate, so that after rotation of the pin 143 set raised Positions are fixed by latching. On his lap 145 opposite Page is the pin 143 with a cranked actuator arm 153 Mistake. The flap 145 is in its mounting position by a to the inner Webs 134 integrally formed upstanding stop 155 secured.

To its support in the bore 140 of the pin is provided with a central slot. At its lower end are the two parts of the pin 143 with a Anlaufflächen provided collar 157 provided after the indentation of the pen into the bore with a ring step behind the lower edge of the bore 140 engages.

At the front end is the inner web 134 with an upstanding projection 160 provided, which carries at its upper end a hook 161 which in a vertical Longitudinal groove on the back of the front panel of the drawer engages.

The outer webs 134 of the support pieces 130 are with these extending arms 164 provided, which extend parallel to the pull-2. To the springy To improve properties of the arms 134, these are in the transition region to the webs 34 provided with the cross-section reducing notches 165. The springy Arms 164 carry at their ends upstanding pegs 166, which bore in holes the lower end sides of the drawer side parts engage. On the inside are the resilient arms 164 provided with inwardly facing projections 167 the additional locking of the support pieces 130 with the pull-out rails 2 recesses 168 engage the outer lower edges of the support rails. To pivot the arms 164 downwards for the purpose of their release can, they are provided with actuating pieces 169.

The support pieces 130 and the latter held on the latter via the pin 143 pivotally Flaps 145 are expediently made of plastic injection molded parts.

Claims (37)

Device for adjusting the height of a drawer (1), which is guided by a drawer-side pull-out guide connected thereto with pull-out rails (2) on carcass-side mounting rails (3),
with an adjusting device, by means of which the drawer can be raised and lowered relative to the carrier rails (3),
characterized in that on the Ausziehschienen (2) of the pull guide slide (7) at right angles to these in guides (25, 26) are guided, provided with supports (21) for the bottom or the bottom (15) of the drawer (1) are and
in that the slides (7) can be moved in height by the adjusting device. Apparatus according to claim 1, characterized in that each slide (7) consists of a sheet metal part or molded part, which has a on the inner vertical web or legs (17) of the U-shaped pull-out rail (2) resting portion (19), both for guiding one another with vertical slots (25) or grooves and into these engaging nubs or projections (26) are provided. Apparatus according to claim 1 or 2, characterized in that the adjusting device consists of an eccentric (20) whose shaft (28) with the vertical web (17) of the pull-out rail (2) is rotatably connected, the eccentric disc (31) in a horizontal Long hole (30) of the overlying portion (19) and with a widened head (32) engages over the slot (30). Apparatus according to claim 3, characterized in that the shaft (28) of the eccentric (20) in a bore (27) of the inner vertical web or leg (17) of the pull-out rail (2) by a rivet head (29) is held. Device according to one of claims 1 to 4, characterized in that each U-shaped pull-out rail (2) is provided adjacent to its inner vertical leg (17) with a recess in its web part and its outer leg (16) into which each slide (7) is fitted with correspondingly the recess angled portions. Apparatus according to claim 6, characterized in that each slide (7) consists of a multi-angled sheet metal part or molded part which engages with a hook or an upstanding projection (23) in a respective bore (24) or recess of the drawer side parts (14). Device according to one of claims 1 to 4, characterized in that each slide (41) consists of an angle whose upper horizontal leg (42) supports the bottom (15) of the drawer in its raised position and engages over the associated pull-out rail (2) or angled away from it. Apparatus according to claim 7, characterized in that from each outer vertical web or leg (16) of each pull-out rail by a cutout a tongue (45) is bent out, which engages with an upstanding portion in a respective recess or bore of the drawer side parts. Device for height adjustment of a drawer, which is guided by a pull-out guide connected thereto with pull-out rails on body-side mounting rails,
with an adjusting device, by means of which the drawer can be raised and lowered relative to the carrier rails,
characterized in that each one adjusting device is arranged on support pieces which are connected or latched with the front, the front wall or panel of the drawer facing end portions of the Ausziehschienen, and
that the supporting pieces are provided with means for holding the drawer. Apparatus according to claim 9, characterized in that with each pull-out rail (2) a support member (50) is connected, which projects beyond this in the direction of the front side wall of the drawer or the front drawer panel with a guide portion (53) for the slide (60) in that the guide section (53) and the slide (60) are provided with guide means extending transversely to the pull-out rail and with an adjusting device. Apparatus according to claim 9, characterized in that the guide pieces of vertical grooves (66) and in this cross-nubs or webs (65). Apparatus according to claim 9 or 11, characterized in that the adjusting device consists of an eccentric (20) according to claims 3 and 4. Device according to one of claims 9 to 12, characterized in that the support part (50) is provided with a right-angled pin (51) held in bores in the front and rear vertical webs or legs (16, 17) of the pull-out rail (2) is. Device according to one of claims 9 to 13, characterized in that the guide portion (53) of the support member via a step (54) on the front vertical edge of the inner web portion (17) or leg of the guide rail (2) is supported. Device according to one of claims 9 to 14, characterized in that the slide consists of a U-shaped bent piece of sheet metal or molded part, the web portion (63) of the web portion of the U-shaped pull-out rail (2) aligned position can be raised. Device according to one of claims 9 to 15, characterized in that from the outer leg (62) of the slide (60) an extension is bent in a U-shape, the uprising leg (70) engages in a bore of a side part of the drawer. Device according to one of claims 9 to 16, characterized in that the outer leg (62) of the slider (60) is provided laterally with a bent resilient extension (67) having an angled tongue (69) in a recess of the Front panel of the drawer engages. Device according to one of claims 9 to 17, characterized in that the outer angled leg (62) of the slider (80) is provided with a resilient arm (82) carrying an angled tongue (83) formed in a recess in the side wall the drawer attacks. Device according to one of claims 9 to 18, characterized in that the outer and inner vertical webs or legs of the slider (90) are provided with bores in which a pin (91) engaging in a recess of the drawer side wall is retained. Device according to one of claims 9 to 19, characterized in that an extension of the outer leg of the slider (100) has a bent approximately parallel to the leg extending resilient arm (102) which carries a hook or an extension (104), which engages in a recess of the pull-out rail (2). Device according to one of claims 9 to 20, characterized in that the resilient arm (102) is provided with an angled extension or hook (105) which engages in a bore of the side part of the drawer. Device according to one of claims 9 to 21, characterized in that the slide (110) is provided with a guide for a spring-depressible locking tongue (111) which engages in a recess in the front wall or the front panel of the drawer. Apparatus according to claim 22, characterized in that the locking tongue (111) is provided with an actuating member (112). Device according to one of claims 9 to 23, characterized in that the outer leg of the slider (121) is provided with a projection (124) which engages in a recess of the front wall or the front panel of the drawer. Device according to claim 9, characterized in that each support piece (130) has a section (135) which can be pushed into the profile of each pull-out rail and which is fastened in or on the pull-out rail. Apparatus according to claim 9 or 25, characterized in that the portion (135) is adapted to the profile of the pull-out rail (2) so as to be centered in the pull-out rail. Apparatus according to claim 9 or 25 or 26, characterized in that each section (135) or each pull-out rail (2) is provided with resilient projections or hooks (138) and recesses (139) which engage in the insertion of the section (135) Lock profile of pull-out rail (2). Apparatus according to claim 9 or any one of claims 25 to 27, characterized in that each support piece (130) carries on its outside an upstanding pin (166) or hook which engages in a bore of the lower end face of a drawer side member. Apparatus according to claim 28, characterized in that the pin (166) or hook is arranged on a resilient arm (164) connected to the support piece (130), which runs parallel to the pull-out rail (2). Apparatus according to claim 29, characterized in that the resilient arm 164 carries on its side facing the pull-out rail (2) a projection (167) which snaps into a latching recess (168) on the underside of the pull-out rail (2). Device according to one of claims 9 or 25 to 30, characterized in that the support piece (130) carries on its front side a hook-shaped projection (160, 161) which engages in a groove-shaped recess of the front wall of the drawer. Apparatus according to claim 9 or any one of claims 25 to 31, characterized in that the adjusting device consists of a with a in a bore (134) of the support piece (130) mounted pin (143), radially projecting therefrom wedge-shaped tab (145) pivotable by an actuating arm (153) relative to the support piece (130) and pivotable into the gap between the pull-out rail (2) and the drawer bottom. Device according to Claim 32, characterized in that the pin (143) carrying the tab (145) is enclosed by at least one helical surface (149) located on a complementary helical mating surface (141) of the support (14) surrounding the bore (140). 130) is supported. Apparatus according to claim 32 or 33, characterized in that opposite to each other two helical surfaces are provided. Apparatus according to claim 33 or 34, characterized in that in each case one of the upper or lower helical surfaces (141, 145) is provided with detent recesses (150) and the other with detent projections (151). Device according to one of claims 32 to 35, characterized in that the helical surfaces (141, 149) and the wedge of the tab (145) have the same pitch. Device according to one of claims 9 or 25 to 36, characterized in that the support piece (130) and / or the tab (145) with the pin (143) made of injection-molded plastic parts.

Images