CN1132614A

CN1132614A - Furniture, esp. domestic furniture

Info

Publication number: CN1132614A
Application number: CN95120897A
Authority: CN
Inventors: J·巴拉林; W·赖赫尔; C·富泽
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-12-19
Filing date: 1995-12-19
Publication date: 1996-10-09
Also published as: TR199501581A2; EP0718571A1; DE4445288A1

Abstract

The invention relates to a piece of furniture, in particular to a piece of household furniture, which is provided with an available space in the inner of a shell. At least two storage boxes, which are superposed up and down, are arranged in the available space, can be movably supported on a roller and can be drawn out from the available space, wherein, the storage box positioned under the available space is respectively provided with a rolling surface along the two sides of a side pushed into the available space direction for extending, at least a lateral roller, which is arranged on an upper storage box and extends along the pushing direction, can be respectively rolled over the rolling surfaces; a certain distance away from the roller, at least another roller is respectively arranged at the front end of the storage box along the direction of being pushed into the available space and at the side of the upper storage box and can be supported in a lead rail on the side wall of the available space.

Description

Furniture, especially domestic furniture

The present invention relates to a kind of furniture, domestic furniture especially, it has a utilized space in its shell, wherein is provided with the storage box of the storing products of two upper and lower settings at least, and they are bearing on the roller movably and can extract out from utilizing in the space.

For movement guide is located at storage box in the cabinet-type piece of furniture, especially for the storage box that is designed to drawer-like, known the pull rail that ball bearing is equipped with in roller or use is housed,, obtains guiding as far as possible flexibly so that when extracting out or pushing storage box in the furniture.In order to have long as far as possible extraction distance and to be the short pull rail part that is fixed by comparison, use usually the so-called flexible rail of differential type that ball bearing is housed, it have one be fixed on standing part on the furniture and one at storage box along the motion parts on the sidewall of moving direction, and a mid portion that moves by means of ball is arranged between these two parts.But it is the pull rail complex structure of this structure, thereby relatively more expensive.

The roller type drawing device is a kind of cheap and good-quality pull scheme, and it has the roller that is fixedly mounted on the shell and is located on the storage box movably roller.In this case, movably roller does to move guiding in guide rail, and fixing roller is bearing on the guide rail section on the storage box usually.In this structure, the pull distance of storage box shortens because of so-called pull loss (Auszugsverlust), the guide rail minimum amount of overlapping each other of regulation is depended in this pull loss, consequently, when guide rail pull distance is big, may be because the tilting moment that the storage box of filled with articles act on guide rail and can not guide storage box, thus storage box is lifted from guide rail.

Stating principle by known more than one of US-PS4747704 is the guiding device that the basis is used for the cupboard drawer, and the moveable part of its middle guide is made of drawer-bottom board.The fixed idler whell of roll extrusion on them just is contained on the preceding end frame of cupboard below the drawer when drawer moves.

If above-mentioned technology is used to have the refrigeration plant of foaming type thermally insulating housing, then because the sizable error of shell sizes that foaming process causes often significantly worsens the guiding quality of drawing device.

The objective of the invention is, by claim 1 furniture as described in the preamble,, and have good guiding performance for the storage box simple in structure that is located at is wherein made a kind of guiding device simple in structure for a kind of.

By the present invention for achieving the above object, make and be positioned at the storage box that can utilize the below, space, it is along pushing the side both sides that can utilize direction in space to extend, respectively be shaped on a rolling surface, on them, can respectively roll across one at least and be contained in storage box above being positioned at along the roller that pushes on the side that direction extends, separated by a distance with roller, push the storage box front end that can utilize direction in space on the edge, at least respectively establish another roller on the storage box side above being positioned at, they can be bearing in the guide rail that can utilize on the sidewall of space.

By in the solution of the present invention, be equipped with the drawer-like guiding device for utilizing the storage box that is positioned at the top in the space, it can avoid the so-called pull loss of storage box, is contained on the storage box because play the roller of storage box supporting member effect.In this case, the distance between the supporting-point is a constant along whole pull length of storage box, therefore, when storage box is in full extraction position, can not be created in the tilting moment load on the guide rail of storage box.In addition, can between the side of following storage box and the roller that on it, rolls, carry out the coordination of material with simple method, thereby significantly improve the craftmanship of guiding device.For this reason, rolling surface can coordinated with roller aspect the geometry mutually by special mode, so, can quite accurately guide storage box.In addition, the shell error is to the influence of the running quality that will obtain in the process of last storage box pull motion, because lead segment significantly reduces descending integrated on the storage box.

By another kind of most preferred embodiment of the present invention, rolling surface can be designed to special bearing value, and its width can be very simply be complementary with the width of roller, and for this reason, the supporting plate that makes rolling surface pass through to protrude from storage box side plane down constitutes.

If by the next item down optimal design regulation of the present invention, supporting plate is provided with rail groove, the roller that rolls on supporting plate can insert in this rail groove along the guiding direction and roll, thereby can obtain point-device guiding when last storage box moves.

By the another kind of most preferred embodiment regulation of the present invention, the roller that rolls on the supporting plate be arranged on contiguous on storage box along the position that pushes the direction rear end face.

Adopt such organization plan,, at first can obtain a kind of no clamped-in style guiding the long guiding of last storage box distance except to the good static state supporting of last storage box.

When by the next item down optimal design regulation of the present invention, be positioned at storage box along the roller that pushes direction rear end face district, be located at bottom near storage box, then can obtain a kind of very durable structure for the roller that on supporting plate, rolls.

By another kind of most preferred embodiment regulation of the present invention, roller is that the outside back to storage box storage thing cavity of side is outstanding with respect to last storage box along pushing direction.

By this organization plan, last storage box has been formed a wide guiding bottom surface, meanwhile can reduce the structure height of this storage box.

By another kind of most preferred embodiment regulation of the present invention, be positioned at storage box and be located near the roller in its bottom along pushing direction rear end face district, constituted a mutual coaxial pair of rollers opposite each other.

By this organization plan, storage box helps its static balancing on the one hand on this, and, also can meanwhile help when last storage box is in loading condition roller on the other hand to the supporting plate power transmission.

By the next item down most preferred embodiment regulation of the present invention, being positioned at the storage box that can utilize the top, space is designed to shorter than the storage box that is positioned at the below, and, storage box can be shifted out from utilizing the space with following storage box by a draw-in groove (drive device) that is located at down on the storage box.

Shorter than the storage box that is in below it by storage box is designed to, just might pack in storage box down is placed on stock in the higher container, for example bottle.The another kind of possibility of this structure is can extract out from utilizing the space by these two storage boxes of a hadle, thereby the operator can see stored article rapidly.Go up storage box by shortening, can make the storage box that is somebody's turn to do in the storage area of following storage box be in different deposit positions.

By the another kind of most preferred embodiment regulation of the present invention, storage box is designed to the drawer-like structure, wherein is positioned at that storage box that can utilize the below, space, establishes supporting plate in its opening edge location.

A kind of like this organization plan is more outstanding by following measure advantage, promptly can be contained on the static firm suspension arrangement of contiguous storage box bottom at the roller on the last storage box, this moment is because this structure needn't have tangible restriction for the height that descends storage box.

By the next most preferred embodiment regulation of the present invention, supporting plate pushes on the sidewall of direction extension on the storage box edge by a kind of, constitutes the hollow section of sealing on the free margins on drawer-like storage box opening border and forms.

The characteristics of the supporting plate of this structure are that it is easy to make on the one hand, has meanwhile increased the rigidity of time storage box opening edge on the other hand.

By another kind of most preferred embodiment regulation of the present invention, the bending that forms supporting plate from the storage thing chamber of storage box to overhanging.

Made a kind of approaching storage thing chamber of being convenient to by this supporting plate, its capacity does not diminish because of supporting plate.

Advantageous particularly and what conform with purpose is by last optimal design of the present invention regulation is a refrigerating equipment with a kind of furniture design, and it is equipped with one to hold two refrigerating boxes of stacked storage box up and down at least.

In the following description, the example by means of a kind of domestic refrigerator of accompanying drawing schematic representation further specifies the present invention.Wherein:

Many temp. types of Fig. 1 family expenses refrigerating equipment bottom schematic side has one to hold two stacked up and down being designed to the roller type drawing device and having pushed the refrigeration chamber that refrigerates the storage box in the chamber to cut-away view;

The view of the similar family expenses refrigerating equipment of Fig. 2 and Fig. 1, but this moment, storage box was in the extraction position from the extraction of refrigeration chamber;

The similar family expenses refrigerating equipment of Fig. 3 and Fig. 1 and Fig. 2 view, storage box pushes in the refrigeration chamber on this moment, and storage box is positioned at the extraction position down; And

Fig. 4 family expenses refrigerating equipment is along the front view part that IV-IV line among Fig. 1 dissects, and expression is used for the position, place of the roller type drawing device of mobile storage box.

Fig. 1 to be to simplify and the form of signal is represented a kind of bottom of many temp. types family expenses refrigerating equipment 10, have in its thermally insulating housing 11 one can be by the refrigeration chambeies 13 that equally also are heat insulation door 12 sealings.The plastic inner lining 14 that 13 usefulness a kind of chipless in refrigeration chamber is shaped covers, liner 14 is substantially perpendicular on the sidewalls 15 (only having represented a sidewall 15 among the figure) that door 12 extends at it, and being provided with is arranged above and below separated by a distancely in parallel with each other has " C " shape cross section and be molded over

guide rail profile

16 and 17 in the sidewall 15.That guide rail profile 17 below wherein in refrigeration chamber 13, being positioned at, its end section that is designed to opening towards door 12 on two sidewalls 15 of plastic inner lining 14 respectively is equipped with a roller 18, and roller 18 is not rotatably supported on the axle journal that does not have expression on the figure equally at the wheel hub of representing on the figure by it.Roller 18 is used as and is located at drawer-like storage box 19 opening edge places and is parallel to the supporting that plastic inner lining 14 sidewalls 15 extend and be designed to the rolling surface of supporting plate 20, and supporting plate 20 faces the raceway that a roller 18 is arranged on the downside 21 of roller 18.Storage box 19 is parallel to the supporting plate 20 of the side plate both sides of plastic inner lining 14 sidewalls 15 extensions, the part that is provided in a side of storage box 19 free open limit upper frame shape fringings, fringing is parallel to door 12 crosspieces that are located at by near-door part, is used for storage box 19 is fixed on the door 12.At two crosspieces of storage box 19 opening edge upper frame shape fringings, its cross section is designed to U-shaped, and it is closure wall structure of hollow section (see figure 4) that supporting plate 20 then is designed to make each side by compression technology method in the so-called gas.Near in its hollow section away from the edge of that end face of door 12, the axle journal 22 of inserting toward side wall 15 directions, they are used for rotatably support and the roller 23 that plastics are made.Roller 23 (has only been represented a supporting plate 20) among the figure on two supporting plates 20 mutually coaxial opposite each other, and no matter their outline as rolling surface is the downside 21 with respect to supporting plate 20, still with respect to its upside 24 all outwards outstanding (especially visible Fig. 4).The upside 24 of supporting plate 20 is divided into two sections along its main expansion direction by difference highly, and wherein, the hypomere that is located near place, storage box 19 storage thing chambeies is designed to raceway 25.Raceway 25 is back to the longitudinal side in storage box 19 storage thing chambeies, and the rail walls 26 that forms with the two-part difference in height by upside 24 is the border, and therefore giving 25 1 kinds of raceways is similar to the such characteristic of rail groove.Raceway 25 is relatively located near vertical section of door 12 at it, is shaped on a fixedly projection 27 that protrudes from orbit plane, is connecting a fixedly cave 28 lower than the height of raceway 25 (especially visible Fig. 3) on its next door towards the direction of door 12, and it has the circular arc profile.Fixedly cave 28 on each supporting plate 20 is used for being located at the fixedly projection 27 of its front with the direction that pushes refrigeration chamber 13 along storage box 19, inserts to be located at the plastic roller 30 of drawer-like storage box 29 sides on door 12 parts with being rigidly connected.Roller 30 can be rotated to support on the axle journal 31, and axle journal 31 is near the storage box bight of bottom and end wall and sidewall formation, and they are coaxial opposite each other mutually in the both sides of storage box 29.Be located at the structure in drawer-like storage box 29 bights by axle journal 31, improved the rigidity of storage box 29 and the accuracy of movement locus.Axle journal 32 and axle journal 31 be oblique relatively be located at storage box 29 back to the position of door 12 near the fringing of opening edge, as axle journal 31, axle journal 32 is in alignment with each other equally coaxially, and respectively is used for supporting movingly a plastic roller 33.

Shown in Fig. 2 and 3, storage box 19 below in refrigeration chamber 13, being positioned at, by means of

roller

18 and 23, press the type of roller type drawing device, be guided along the represented direction of motion of four-headed arrow and move, in this case, guide function causes by roller 23 is embedded guide rail profile 17 on the one hand, forms by the roller 18 that is bearing on carriage 20 downsides 21 and be fixed on the guide rail profile 17 on the other hand.In like manner, in the form of roller type drawing device, the storage box 29 above refrigeration is positioned at storage box 19 in the chamber 13 is guided along the represented direction of motion of four-headed arrow and moves.In this case, guide function is the guide rail profile 16 that embeds on the sidewall 15 by with roller 33, and produce by the rail walls 26 that limits roller 30 side direction freedom of motion on raceway 25, such guiding device for roller 30, for example because the shell error that the foaming process of thermally insulating housing 11 causes, for the guiding and the not influence of riding quality of storage box 29.When making storage box 19 motion processes, storage box 29 can be driven (see figure 2) together opening and closing door 12.This drive is to cause with the fixing effect of projection 27 pair rollers 30 by fixing cave 28, in this case, the drive device to storage box 29 of Gou Chenging in this way, as shown in Figure 3, can make storage box 29 after door 12 is opened, overcome fixedly projection 27 and the fixedly fixation in cave 28, push in the refrigeration chamber 13 along raceway 25.If storage box 29 situation as shown is designed to be shorter than storage box 19 like that, then can in storage box 19, in its zone, might store and put into the refrigeration thing that is contained in high container near door, for example bottle can not make it to be hindered because of storage box 29.Storage box 29 can also additionally be equipped with a transparent end, so that directly see the storage thing chamber of storage box 19, storage box 29 need not be removed and is pushed the refrigeration chamber 13 from its stop position that forms by draw-in groove.

Claims

1. furniture, especially home-use furniture, a utilized space in its enclosure is arranged, wherein be provided with two storage boxes of stacked storing products up and down at least, they are bearing on the roller movably and can extract out from utilizing in the space, it is characterized by: be positioned at the storage box (19) that can utilize below, space (13), it respectively is shaped on a rolling surface along pushing the side both sides that can utilize space (13) direction to extend, on them, can respectively roll across one at least and be contained in storage box (29) above being positioned at along the roller (30) that pushes on the side that direction extends, separated by a distance with roller (30), push the storage box front end that can utilize space (13) direction on the edge, at least respectively establish another roller (33) on storage box above being positioned at (29) side, they can be bearing in the guide rail (16) that can utilize on space (13) sidewall (15).

2. according to the described furniture of claim 1, it is characterized by: rolling surface constitutes by the supporting plate (20) that protrudes from following storage box (19) side plane.

3. according to claim 1 or 2 described furniture, it is characterized by: supporting plate (20) is provided with raceway (25) and railway guidance limit (26), and the roller that rolls on raceway (30) is guided by the latter.

4. according to the described furniture of one of claim 1 to 3, it is characterized by: go up the roller (30) that rolls at supporting plate (20) and be located at the contiguous storage box (29) of going up along the position that pushes the direction rear end face.

5. according to the described furniture of claim 4, it is characterized by: be positioned at storage box (29) is located at close storage box (29) along the roller (30) that pushes direction rear end face district place, bottom.

6. according to the described furniture in one of claim 4 or 5, it is characterized by: roller (30) is outstanding along the side that pushes direction with respect to last storage box (29).

7. according to the described furniture of one of claim 4 to 6, it is characterized by: be positioned at storage box (29) and be located near the roller (30) in its bottom, constitute coaxial pair of rollers opposite each other mutually along pushing direction rear end face district.

8. according to the described furniture of one of claim 1 to 7, it is characterized by: be positioned at the storage box (29) that can utilize top, space (13) and be designed to shorter than the storage box (19) that is positioned at the below, by the draw-in groove (27 on following storage box (19), 28), last storage box (29) can shift out from can utilize space (13) with following storage box (19).

9. according to the described furniture of one of claim 1 to 8, it is characterized by: storage box (19,29) is designed to the drawer-like structure, wherein is positioned at that storage box (19) that can utilize below, space (13), establishes supporting plate (20) in its opening edge location.

10. according to the described furniture of one of claim 2 to 8, it is characterized by: supporting plate (20) by a kind of at storage box (19) along pushing on the sidewall that direction extends, the closed hollow section that constitutes on the free margins on drawer-like storage box (19) opening border forms.

11., it is characterized by according to the described furniture of one of claim 2 to 10: the hollow section that forms supporting plate (20) from the storage thing chamber of storage box (19) to overhanging.

12. according to the described furniture of one of claim 1 to 11, it is characterized by: furniture design is refrigerating equipment (10), and it has at least one to hold two refrigerating boxes (13) of stacked storage box (19,29) up and down.