CN103179878A

CN103179878A - Support rail for a drawer bottom

Info

Publication number: CN103179878A
Application number: CN2011800517525A
Authority: CN
Inventors: M·朔布洛赫
Original assignee: Julius Blum GmbH
Current assignee: Unisys Co. Ltd. Blum Si
Priority date: 2010-11-16
Filing date: 2011-10-04
Publication date: 2013-06-26
Anticipated expiration: 2031-10-04
Also published as: JP5905478B2; CN103179878B; AT510763A1; EP3753452A1; MY164123A; EP2640225B1; WO2012065197A1; JP2013545540A; EP2640225A1; ES2828457T3; AT510763B1

Abstract

The invention relates to a support rail (10) for a drawer bottom (8), comprising two webs (30, 12) which extend substantially at a right angle to each other and which are connected to each other by a step-shaped section (13, 14), wherein the step-shaped section comprises a horizontal web (13) and a vertical web (14) connected thereto, wherein at least one of the webs (30, 12), the horizontal web (13) and the vertical web (14) comprise each at least one tab (12a, 13a, 14a) for fastening the drawer bottom (8), said tab being bendable towards the drawer bottom (8).

Description

The bearing rail that is used for drawer-bottom board

Technical field

The present invention relates to a kind of bearing rail for drawer-bottom board, it comprises that two are in the lath that the right angle extends basically, these two laths interconnect by step-like section, wherein, and the vertical lath that described step-like section has binding piece and be attached thereto.

In addition, the present invention relates to a kind of drawer wall, particularly drawer side wall that comprises the such bearing rail that will describe, and a kind of drawer that comprises this drawer wall.

Background technology

The drawer wall hollow chamber profile form, that for example made by extruding metal section bar or locally-shaped of metal is for fixing drawer-bottom board and can have a bearing rail, and the lateral edge zone of drawer-bottom board can be supported and/or be fixed on this bearing rail.Bearing rail can have the fixed mechanism of the lug form that punching press makes for this reason, by they make drawer-bottom board relatively bearing rail fix with clamping.By the known such bearing rail of prior art, they allow optionally to use the drawer-bottom board of different-thickness.

For example introduced a drawer-bottom board that is used for different-thickness and be fixed on example on bearing rail in the accompanying drawing 35-37 of WO2010/046175A2.At this, tabular drawer-bottom board has a kind of constant thickness, and wherein, even if in order also to prevent the drawer-bottom board fracture under drawer higher load state, the gauge of drawer-bottom board need be set greatlyr.Shortcoming wherein is: need the drawer-bottom board of larger setting size also to reduce thus the dischargeable capacity of drawer because its thickness has reduced the storage space height.

Summary of the invention

Therefore the objective of the invention is, provide a kind of civilian head to address the bearing rail of type, avoid above-mentioned shortcoming.

This purpose is achieved by the feature of claim 1 according to the present invention.Other useful design of the present invention is set forth in the dependent claims.

Thereby according to the present invention regulation: at least one in lath, binding piece and vertically lath have respectively at least one for fixing drawer-bottom board can be to the lug of drawer-bottom board bending.

Therefore bearing rail not only at least one in lath, also have lug on step-like section, by these lugs can be optionally with the drawer-bottom board of different-thickness and will with the drawer-bottom board force closure of step-like tongue and groove be fixed on a kind of same bearing rail.

At first, bearing rail is suitable for fixedly the first drawer-bottom board, and this drawer-bottom board has constant thickness.For this reason, at least one lug can be arranged in rigging position on the horizontally extending lath of bearing rail, wherein, this lug can be forced on the bottom side of drawer-bottom board or among.

Secondly, this bearing rail is suitable for fixedly the second drawer-bottom board, this drawer-bottom board is compared with above-mentioned the first drawer-bottom board has larger material thickness and this drawer-bottom board has step-like tongue and groove on its fringe region, that is the notch of opening to the edge of drawer-bottom board.By this structure design of this drawer-bottom board, can improve the storage space height of drawer.In the situation that the side direction tongue and groove of drawer-bottom board is the exemplary hypothesis of 8mm, the 8mm that just can descend is equally compared in the top side of drawer-bottom board with traditional scheme so, makes in this way in other words the storage space height of the drawer 8mm that also raise.

Drawer wall of the present invention (particularly drawer side wall) is characterised in that it possesses the bearing rail of described type.Drawer of the present invention has at least one such drawer wall.

Description of drawings

With reference to embodiment shown in the drawings, other details of the present invention and advantage are set forth.Shown in accompanying drawing:

Fig. 1 is the perspective view with the furniture of drawer, and described drawer supports movably by the relative furniture cabinet of drawer drawing guide device;

Fig. 2 is the perspective view together with the bearing rail of coupled drawer side wall, drawer-bottom board and drawer rear wall;

Fig. 3 a, 3b are the fixed form with the fixed form of the drawer-bottom board of side direction tongue and groove and the less drawer-bottom board of material thickness.

The specific embodiment

Shown in Fig. 1 is the perspective view of furniture 1, and wherein, drawer 3 supports movably by the relative furniture cabinet 2 of drawer drawing guide device 4.Drawer drawing guide device 4 is configured to the three-member type rail system in shown embodiment, have the cabinet track 5 that need be fixed on furniture cabinet 2, intermediate orbit 6 and the telescopic drawer rail 7 of this cabinet rail moving relatively, this drawer rail is assemblied on drawer 3 with need and bearing rail that can't see here is connected or should connects.Yet also drawer drawing guide device 4 can be configured to comprise the only two-piece type rail system of a telescopic track, wherein, the bearing rail that need be connected with drawer 3 also can be used as drawer rail and plays a role for realizing pulling out fully.Drawer 3 has respectively a drawer-bottom board 8, this drawer-bottom board-will be fixed on bearing rail as the Na Yang – described in accompanying drawing below.But bearing rail also can be arranged on drawer rear wall 11a.

Shown in Fig. 2 is the perspective view of bearing rail 10, drawer-bottom board 8 and drawer rear wall 11a.Drawer-bottom board 8 has a step-like tongue and groove 9 at least one fringe region, that is a notch of opening to the edge of drawer-bottom board 8, and this tongue and groove extends on the whole length of drawer-bottom board 8 basically.Tongue and groove 9 consists of a section 9a of section that vertically sets up and a horizontally extending section 9b in rigging position.By this structure design of drawer-bottom board 8, the surface of drawer-bottom board 8 can be placed lowlyer and more near the top edge (Fig. 1) of drawer rail 7, the storage space height of drawer 3 is improved in this way.The fringe region of drawer-bottom board 8 is because the structure of tongue and groove 9 has less thickness, and the stability of drawer-bottom board 8 is not affected by it can, because this local weakening is compensated by set bearing rail 10.

Be used for the lath 12 that the fixing bearing rail 10 of drawer-bottom board 8 has the level of a lath 30 that vertically extends and the extension that basically meets at right angles with it, these two laths interconnect by step-like section 13,14.Therefore step-like section consists of a horizontal flange 13 and a vertical edge of a wing 14, makes horizontal flange 13 and the lath 12 of level arrange toward each other in cross section with staggering.Be provided with the lath 12 of level in order to support on the bottom side of drawer-bottom board 8, horizontal flange 13 abuts in rigging position on horizontally extending section 9b of tongue and groove 9 simultaneously.The vertical edge of a wing 14 of bearing rail 10 abuts in rigging position on the section 9a of section that vertically sets up of tongue and groove 9.Can see, the lath 12 of level, the vertical edge of a wing 14 and horizontal flange 13 have respectively a plurality of longitudinally-spaced

lug

12a, 13a, 14a along bearing rail 10, and these lugs arrange with the lath that they are fixed thereon respectively in initial position with flushing.

Lug

12a, 13a, 14a can be pressed towards the direction of drawer-bottom board 8 by instrument,

lug

12a, 13a, 14a just are fixedly clamped drawer-bottom board 8 in the fixed position like this.What be connected with bearing rail 10 is a drawer side wall 15, and this drawer side wall consists of a stop surface 16, and the top side of the fringe region of drawer-bottom board 8 can be bearing on this stop surface.In shown embodiment, the backstop 16 of drawer side wall 15 is configured to a protruding head of pointing to the drawer center.

Also can see the drawer wall 11 of drawer rear wall 11a form in Fig. 2, wherein, drawer rear wall 11a has an admittance profile 17 that is used for admitting drawer-bottom board 8.This admits profile 17 can be configured to have a lath 18 that vertically extends and the U-shaped forming part of a horizontally extending lath 19.Be provided with a horizontally extending edge of a wing 20 on the lath 18 that vertically extends, drawer-bottom board 8 side direction in rigging position abuts on this edge of a wing.And if use the less drawer-bottom board 8 of material thickness, so the edge of a wing 20 can be optionally as the pernetti of drawer-bottom board 8.

Shown in Fig. 3 a is the schematic cross-section of the bearing rail 10 that is connected with drawer side wall 15.Bearing rail 10 comprises two

laths

30,12 of extending of right angle each other basically, and these two laths interconnect by step-like section 13,14.Bearing rail 10 is utilized horizontal flange 13, the vertical edge of a wing 14 and utilize the lath 12 of level to consist of basically to be Z-shaped or S-shaped section's section basically.Shown in Fig. 3 a be the fixed form with drawer-bottom board 8 of material thickness (B1), wherein, this drawer-bottom board 8 has a step-like tongue and groove 9(Fig. 2 at least one fringe region).The material thickness of drawer-bottom board 8 (B1) size can be set as 16mm.Horizontal flange 13 is for fixing drawer-bottom board 8 and have at least one flexible lug 13a, and this lug is arranged in rigging position on horizontally extending section 9b of tongue and groove 9.Need to prove: also can abandon lug 13a is pressed into to the direction of drawer-bottom board 8, in the first installation step, drawer-bottom board 8 just can be vertically supported because the side direction of the lug 14a by the vertical edge of a wing 14 is pressed into.After supporting aspect this height is completed, in next installation step, the lug 12a of the lath 12 of level can be forced on the bottom side of drawer-bottom board 8 or among, at this moment, the lug 14a that before had been pressed in tongue and groove 9 bear those active forces that produced by being pressed into of lug 12a.Also can abandon by this way this stop surface of stop surface 16-abuts in rigging position on the top side of drawer-bottom board 8.

And be the fixed form of drawer-bottom board 8 on same bearing rail 10 shown in Fig. 3 b, wherein, this drawer-bottom board 8 has less material thickness (B).The material thickness of drawer-bottom board 8 (B) is constant (for example 8mm) in shown embodiment, can abandon arranging side direction tongue and groove 9 this moment.In the cavity of drawer-bottom board 8 with a side direction of its fringe region insertion bearing rail 10, this cavity is made of the stop surface 16 of level, the lath 30 that vertically extends and the horizontal flange 13 of bearing rail 10.Be arranged among the bottom side that lug 13a on horizontal flange 13 is forced into drawer-bottom board 8 or on, thereby the top edge of drawer-bottom board 8 can be pressed onto on stop surface 16.Vertically the edge of a wing 14 be not used in this case and can remain in initial position with lug 14a binding piece 12 and 12a.Although form a cavity 31 between the binding piece 12 of the bottom side of drawer-bottom board 8 and bearing rail 10, this cavity can appear out in appearance from the words of visual observation.

The present invention is not restricted to the embodiments shown, and may fall into flexible program and technical suitable content among the claim scope of back and relate to all.Moreover, selected orientation statement in specification, all as above, side direction etc. all is aimed at the accompanying drawing that directly illustrates, and can go to new orientation when changing in the orientation with regard to its implication.Described bearing rail 10 not only can be arranged on drawer side wall 15, but also can be arranged on other drawer wall 11 (Fig. 2), such as on drawer rear wall 11a.

Claims

1. be used for the bearing rail (10) of drawer-bottom board (8), it comprises: two are in the lath (30 that the right angle extends basically, 12), these two laths are by step-like section (13, 14) interconnect, wherein, the vertical lath (14) that described step-like section has binding piece (13) and be attached thereto, it is characterized in that: described at least lath (30, one of 12), described binding piece (13) and described vertical lath (14) have respectively at least one for fixing described drawer-bottom board (8) can be to the crooked lug (12a of described drawer-bottom board (8), 13a, 14a).

2. bearing rail as claimed in claim 1, is characterized in that: on the horizontally extending lath (12) of described bearing rail (10), at least one lug (12a) is set in rigging position.

3. bearing rail as claimed in claim 1 or 2, it is characterized in that: be arranged among the bottom side that lug (13a) on the binding piece (13) of described step-like section can be forced into the drawer-bottom board (8) with the first material thickness (B) or on, and this lug (13a) can be forced among the step-like tongue and groove (9) of the drawer-bottom board (8) with second material thickness (B1) of comparing large with the first material thickness (B) or on.

4. bearing rail as described in any one of claims 1 to 3, it is characterized in that: described lug (12a, 13a, 14a) is fixed on lath (12,13,14), and each lug arranges with each described lath respectively in initial position basically with flushing.

5. bearing rail as described in any one of claim 1 to 4, it is characterized in that: be provided with the stop surface (16) that is connected with described bearing rail (10), the top side of described drawer-bottom board (8) can be bearing on this stop surface.

6. bearing rail as claimed in claim 5, it is characterized in that: described stop surface (16) is configured to point to the protruding head at drawer center.

7. bearing rail as described in claim 5 or 6, it is characterized in that: in this bearing rail (10), the stop surface of level (16) and the lath (30) that vertically extends and jointly consist of the cavity of side direction with horizontal flange (13), described drawer-bottom board (8) can insert in this cavity with its fringe region.

8. bearing rail as described in any one of claim 1 to 7, it is characterized in that: described bearing rail (10) is connected with drawer side wall (15) or can removably be connected with described drawer side wall.

9. drawer wall (11), particularly drawer side wall (15), it comprises bearing rail as described in any one of claim 1 to 8 (10).

10. drawer (3), it comprises at least one drawer wall as claimed in claim 9 (11).