CN102068131B

CN102068131B - Drawer assembly

Info

Publication number: CN102068131B
Application number: CN201010546026.8A
Authority: CN
Inventors: 林瀚濂; 林瀚恩
Original assignee: Harn Marketing Sdn Bhd
Current assignee: Harn Marketing Sdn Bhd
Priority date: 2009-11-11
Filing date: 2010-11-10
Publication date: 2014-09-24
Anticipated expiration: 2030-11-10
Also published as: CN102068131A; AU2010212440A1; MY153163A

Abstract

The invention relates to a drawer assembly, comprising a drawer and a slide guide rail system which can slidably open and close the drawer in furniture. Support brackets (20) are installed at every side of the drawer for supporting the drawer. The slide guide rail system comprises a fixed rail (40) positioned in each support bracket (20). Each side of the drawer assembly comprises a first component (80 or 90) and a second component (90 or 80); when the drawer is completely closed, the first component (80 or 90) is located at the back corner of the drawer assembly between the support bracket and the fixed rail, and the second component (90 or 80) is located at the front corner of the drawer assembly between the support bracket and the fixed rail. As the support bracket and the fixed rail are jointed at two diagonals by means of the first component on one side of the drawer and the second component on the other side of the drawer, the drawer can prevent deflection caused by guiding.

Description

Drawer appliance

Technical field

The present invention relates to a kind of drawer appliance, described drawer appliance has drawer and sliding guide rail system for drawer in folding furniture slidably.In particular, the present invention relates to a kind of drawer appliance that makes the crooked minimized device of drawer in described furniture that has.

Background technology

Typical drawer appliance generally comprises with the drawer of sliding guide rail system and at the support member of drawer slide support drawer between moving period.Conventionally provide the sliding guide rail system of " full exhibition (full-extension) " or " single exhibition (single-extension) " type so that drawer slide switching completely or partially." full exhibition " type guide track system generally include by described assembly be fixed to furniture installation bracket, be arranged on fixed track on bracket, be attached to the extraction rail of drawer side surface and preferably in the mid-rail between described fixed track and extraction rail.In " single exhibition " type rail system, there is no mid-rail, and extract rail out and can directly on the running surface (fixed track) of installation bracket, slide.

Conventionally be also provided with drawer closing apparatus with auxiliary drawer closed action.In the absence of closing apparatus, the drawer that has moved to closing position sometimes not exclusively the front panel of closure and drawer protrude from furniture.And when drawer is by excessive while trying hard to recommend in furniture, drawer may rebound.In general, closing apparatus is arranged at drawer appliance in pairs, also in the every side of drawer for each sliding guide rail system arranges a closing apparatus, closing apparatus is included under closure condition the elastic device of drawer bias voltage (being often spring).Closing apparatus can for example be attached to the different piece of sliding guide rail system at the rear portion of fixed track (or directly on installation bracket), and closing apparatus can operatively engage to assist the sliding motion of extraction rail on drawer closing direction with extraction rail.

The drawer together using with above-mentioned drawer appliance tends to for a variety of reasons and tilts or crooked to side.

When drawer is drawn out of furniture from a side rather than from centre, the biasing spring power that is arranged on a pair of closing apparatus of the every side of drawer acts on drawer unevenly, thereby causes it crooked in furniture.This problem is more serious on expanded letter drawer.

Roller housings (or support) is configured such that the track component of sliding guide rail system can be relative to each other slidably conventionally.Due to the space constraint in rail system, these roller housings are generally engaged in (or inner) on each track component.When drawer does not load, the power being applied on track component (and roller) is minimum.Therefore, the surface of some rollers and track component only has very little gap between (comprising running surface).But, when drawer full load, by have uneven distribution often, sizable power is applied on roller, cause between roller and the running surface of track component and occur gapless and/or excessive gaps.This will cause when track is in sliding motion, and mid-rail and/or extraction rail parts are inside or outward-dipping, thereby cause that the drawer in furniture is crooked.For the drawer appliance with " exhibition entirely " type sliding guide rail system, this problem is more obvious.

Any inclination of drawer or crookedly will affect smoothness and the stability of its sliding motion.Like this, wish that drawer appliance has a kind of this crooked minimized equipment of impact on the level and smooth stable sliding motion of drawer that makes.

Therefore target of the present invention is to alleviate some or all problem of the prior art.

Summary of the invention

According to one aspect of the present invention, a kind of drawer appliance is provided, described drawer appliance comprises drawer and is used in furniture the sliding guide rail system of folding drawer slidably.For supporting the Support bracket of described drawer, be arranged on the every side of described drawer.Described sliding guide rail system comprises and is arranged at the fixed track in Support bracket described in each.Device is arranged on the every side of described drawer, for minimizing the crooked of described drawer in described furniture.Described device comprises buffer board (bumperplate) and roller.Described buffer board is arranged on in described Support bracket and fixed track.Described roller is arranged on another in support frame as described above and fixed track.Described buffer board and described roller are arranged in one of described Support bracket or fixed track and another longitudinal opposite end.Described buffer board can engage with the vertical flange of described Support bracket or the vertical flange of described fixed track.Described roller can engage with the vertical flange of described Support bracket or the vertical flange of described fixed track.By described buffer board at the joint of drawer one side and described roller the joint at drawer opposite side, described drawer is guided in case crooked at two diagonally opposing corner places.

In one embodiment, described buffer board can be made by elastomeric material.

In another embodiment, described roller can be made by elastomeric material.

In another embodiment, described device can further comprise the protecting sheathing for described roller.

In an embodiment again, described device can further comprise for described roller being locked into removedly to the bracket of one of Support bracket or fixed track.

According to an embodiment, described buffer board can be set to longitudinal front end of contiguous described fixed track.Described buffer board can clip on longitudinal front end of described fixed track removedly.Described roller can be set to longitudinal rear end of contiguous described Support bracket.Described Support bracket can be included in the opening of the suitable shape on its vertical flange, for receiving removedly described roller.

According to another embodiment, described buffer board can be set to longitudinal rear end of contiguous described Support bracket.Described buffer board can clip on longitudinal rear end of described Support bracket removedly.Described roller can be set to longitudinal front end of contiguous described fixed track.Described fixed track can be included in the opening of the suitable shape on its vertical flange, for receiving removedly described roller.

In another aspect of this invention, provide a kind of drawer appliance, it comprise drawer with for the sliding guide rail system of drawer described in folding slidably in furniture.Support bracket is arranged on each side of described drawer for supporting described drawer.Described sliding guide rail system comprises and is arranged at the fixed guide in Support bracket described in each.Each side of described drawer appliance has the first member and second component, when drawer is during at closure state, the first member is positioned at the relief angle place of drawer appliance between described Support bracket and described fixed track, and second component is positioned at the anterior angle place of drawer appliance between described Support bracket and described fixed track.By described Support bracket and fixed track by means of described the first member in drawer one side and the described second component on drawer opposite side and at the joint at two diagonally opposing corner places, described drawer is guided in case crooked.

The object of this invention is to provide and a kind ofly minimize to realize level and smooth and stable drawer and open the drawer appliance with drawer closing motion drawer in furniture is crooked.

The design of this drawer appliance advantageously allows drawer be guided in case crooked at two diagonally opposing corner places.Even to expanded letter drawer, this also allows effectively to make crooked minimizing.

Also have, regardless of the size that adopts the drawer of assembly of the present invention, such as short drawer, long drawer, expanded letter drawer etc., all need not do Change In Design for anti-crooked device.Therefore, obtained good utilization flexibility.

In addition the member that comprises elastomeric material providing in described anti-crooked device, has reduced the friction between track component (fixed track) and drawer side (Support bracket).This not only make drawer open with drawer closing motion in improved efficiency, also will advantageously reduce the possibility of sliding guide rail system component wear.

Therefore the above-mentioned advantage of drawer appliance of the present invention has drawer appliance to make the crooked minimized device of drawer in furniture, realizes thus level and smooth stable drawer slide motion.

Accompanying drawing explanation

The present invention is illustrated by the following description of embodiment being carried out with reference to accompanying drawing, but be not limited to this, describes, in accompanying drawing:

Fig. 1 illustrates the perspective view of drawer appliance of the present invention.

Fig. 2 is the exploded view of the drawer side member of Fig. 1 drawer appliance.

Fig. 3 A and 3B illustrate respectively the roller of anti-crooked device under assembling and unassembled state.

How the roller that Fig. 4 A, 4B and 4C illustrated and assembled up (enclosing in its shell) is coupled in the Support bracket opening of drawer side member in Fig. 2.

Fig. 5 is the perspective view of sliding guide rail system of the drawer appliance of Fig. 1.

The cross-section front view of Fig. 6 A and 6B illustrates the assembling (cover on Support bracket) of sliding guide rail system in drawer side member.

Fig. 7 A is the top view of drawer appliance when neutral position.

Fig. 7 B be when drawer inside when crooked in furniture, the top view of the drawer appliance of Fig. 7 A.

Fig. 8 A is the top view of expanded letter drawer appliance when neutral position.

Fig. 8 B be when drawer inside when crooked in furniture, the top view of the drawer appliance in Fig. 8 A.

Fig. 9 A is the cross-section front view of the sliding guide rail system (not shown slip shell) of the drawer appliance when neutral position.

Fig. 9 B is when rail system slopes inwardly, the cross-section front view of sliding guide rail system in Fig. 9 A (not shown slip shell).

Fig. 9 C is when rail system is outward-dipping, the cross-section front view of sliding guide rail system in Fig. 9 A (not shown slip shell).

Figure 10 is the top view of the sliding guide rail system of Fig. 9 B.

Figure 11 illustrates the drawer closing apparatus using together with drawer appliance in Fig. 1.

The specific embodiment

Fig. 1 to 10 illustrates the embodiment according to drawer appliance of the present invention.This drawer appliance comprises drawer, for the sliding guide rail system of folding drawer slidably and be used for minimizing the crooked device of drawer in furniture.Anti-crooked device comprises one or the other buffer board 80 and the roller 90 of longitudinal opposite two ends being separately positioned in drawer side component and track component.

As seen in Figure 1, described drawer comprises front panel 1, rear board (not shown), bottom panel 3 and the drawer side member 4 that is arranged on the every side of drawer.

Described front panel, rear board and bottom panel can be the conventional structure of this area known to conventionally.Seen in Fig. 2,6A and 6B, described drawer side member 4 is " double-walled " structures and generally includes cover 10 and Support bracket 20.Cover 10 preferably consists of metal, and is engaged in Support bracket 20 tops.

Support bracket 20 is provided with opening 21 in its longitudinal rear end on its end face, screw can be inserted through opening 21, so that described bracket 20 (drawer side member 4) is connected to drawer rear board (not shown) by corner casting (cornerfitting) 5.Support bracket 20 preferably forms the C shape open section with L shaped flange 22 by metallic plate, and described L shaped flange is longitudinally arranged along its inner side (that side towards drawer inside of bracket 20).Bottom of drawer panel 3 can be installed on the horizontal component 23 of L shaped flange 22, makes its side in abutting connection with the vertical portion 24 of L shaped flange.The end face of Support bracket 20 is being provided with hole towards its longitudinal front end place.This hole is suitably shaped to receive for Support bracket 20 being joined removedly to fixture (catch) (not shown) of guide track system (extracting rail 60 out).

If Fig. 2, Fig. 4 and Fig. 6 are to the embodiment of the present invention seen in fig. 10, the roller 90 of anti-crooked device is arranged on longitudinal rear end of contiguous Support bracket 20.For receiving roller 90 pivotally and thering is the vertical portion 24 that longitudinal rear end that cancave embedded part divides cross opening 25 adjacent brackets 20 of (set-in portion) 26 is arranged on L shaped flange 22.

The guide track system using together with drawer appliance of the present invention can be " exhibition entirely " type or " single exhibition " type.In " exhibition entirely " type (Fig. 5, Fig. 6, Fig. 9 and Figure 10), rail system comprises the installation bracket 30 for drawer being fixed to furniture, the extraction rail 60 that is arranged on fixed track 40, the mid-rail 50 on installation bracket 30 and is fastened to drawer side member 4." single exhibition " rail system generally comprises for this system is fixed to the installation bracket of furniture and the extraction rail that can slidably reciprocate on the running surface (fixed track) of installation bracket.Setting have a plurality of rollers slip shell (not shown) so that mid-rail 50 can be in fixed track 40 (only in " exhibition entirely " system) slide and described extraction rail 60 can slide in mid-rail 50 or directly slip in fixed track 40.

Fig. 5, Fig. 6 and Fig. 9 illustrate the installation bracket 30 of sliding guide rail system, and described installation bracket is configured to the roughly L shaped section that comprises vertical flange 31 and horizontal flanges 32 by metallic plate.Vertically flange 31 has a plurality of holes 33, for being fixed to the side of furniture such as cabinet or shelf that drawer is installed.On this vertical flange 31, be also configured with stepped edges to improve its rigidity.Similarly, at the bent edge place of L shaped section, be configured with otch to improve rigidity and the load capacity of bracket 30.The fixed track 40 attached (for example, by welding) of guide track system is on the horizontal flanges 32 of installation bracket 30.

Fig. 5, Fig. 6 and fixed track 40 seen in fig. 9 are configured to C shape open section by metallic plate.The stop part being comprised of aduncate stamped bumps (punched-out tab) is configured in either side or the relative both sides of longitudinally holding towards track 40.The slip shell (not shown) with roller is engaged in this fixed track 40 inside slidably, and described roller makes to slide the track inside of shell between described stop part can smoothness run.The bottom surface of fixed track 40 is welded in the horizontal flanges 32 of installation bracket 30.

Fig. 5 is to embodiment seen in fig. 10, and the buffer board 80 of anti-crooked device is arranged to be close to or be positioned at longitudinal front end place of fixed track 40.In this example, by track welding to before on installation bracket 30, buffer board 80 is fixed to removedly on the front end of fixed track 40.After assembling, the horizontal flanges 32 of installation bracket 30 can play " retainer " and do in order to buffer board 80 is supported securely and to be remained in fixed track 40.

Drawer closing apparatus 70 is set as shown in Figure 11 like that.This closing apparatus 70 is attached at the rear end of fixed track 40 and can operatively engages with being arranged on the pilot pin (not shown) of extracting out on rail 60 lower surfaces, with auxiliary drawer closing motion, extracts rail 60 out at the sliding motion of drawer closing direction.

Fig. 5, Fig. 6 and Fig. 9 illustrate mid-rail 50, and described mid-rail 50 is configured to cardinal principle I shape section or is alternately configured to the double T complex with vertical web with upper and lower horizontal flanges by metallic plate.The Qu Yuan of upper and lower flange is positioned at homonymy or opposite side each other.Two pairs of stop parts form with interval respectively on the upper and lower surface of upper and lower flange, and it also can be comprised of aduncate stamped bumps.This mid-rail 50 can be installed forward in the situation that not distinguishing which end.And this track 50 can be provided with unbent stamped bumps stop part, when can or being installed in assembling, these projections are bent upwards in required side.This will allow the flexibility of this system between erecting stage and advantageously reduce the quantity that needs deposit parts.

Also as Fig. 5, Fig. 6 and seen in fig. 9, extract rail 60 out and be configured to C shape open section by metallic plate.This either side of extracting rail 60 out is provided with two stop parts, and these two stop parts are arranged so that each stop part is positioned at the position of longitudinally holding towards track.These stop parts consist of aduncate stamped bumps.On the upper surface of this extraction rail 60, cut or construct L shaped prolonging and portion 61.This prolongs portion 61 and engage that with the annex (not shown) on drawer side component 4 extraction rail 60 is fixed to drawer.In order to engage with the fixture (not shown) that is arranged on drawer side member 4 front portions, on the upper surface of this extraction rail 60, also at front end (with respect to drawer orientation), stamp out hole 62.This makes the drawer can be smoothly and removedly with to extract rail 60 out attached.The slip shell (not shown) with roller is engaged in this extraction rail 60 inside slidably, and described roller extraction rail 60 inside of shell between stop part that make to slide can be moved smoothly.The pilot pin (not shown) that is used for engaging with drawer closing apparatus 70 in fixed track 40 rear end is arranged on the bottom surface of extracting rail 60 out.

Slip shell (figure does not release herein) can comprise long element, and this long element has essentially rectangular cross section, has the hollow central recess of opening T form.Roller can be arranged on top and the both sides of T.The distance of sidewindering the vertical displacement of son is substantially equal to the thickness of the vertical web of mid-rail.The quantity of roller, type (upper roller still sidewinders son) and structure depend on the design (calculated) load ability of slip shell.Provide transverse guidance to drawer/equipment other also can be set and sidewinder sub-(not shown), wherein when these sidewinder sub-interval, obtain when far away as far as possible, better lateral stability is provided.The opening T shape recess of slip shell can slide mid-rail in fixed track 40, and makes to extract out rail 60 and can in mid-rail 50, slide.

For ease of alignment and/or assembling, between the corresponding contact face of the upper and lower flange of roller and mid-rail 50, be provided with enough gaps (minimum clearance).Similarly, sidewinder between son and the contact-making surface of the vertical web of mid-rail 50 and be provided with enough gaps (minimum clearance).These minimum clearances between roller and contact-making surface are necessary for the level and smooth sliding motion of realizing track component (drawer).But when rail system is in motion (Fig. 9 B, Fig. 9 C and Figure 10), mid-rail 50 and the inclination trend (thereby and make drawer crooked) of extracting rail 60 out also can be caused in these gaps.This problem is especially serious to " exhibition entirely " type rail system.

As mentioned above, anti-crooked device comprises buffer board 80 (Fig. 5) and roller 90 (Fig. 2 to Fig. 4), and buffer board 80 and roller 90 are separately positioned on one or the other the longitudinal opposite end in drawer side member (Support bracket 20) or track component (fixed track 40).For example, in drawer both sides, buffer board 80 is arranged to the front end of contiguous fixed track 40 and roller 90 is arranged to the rear end of contiguous Support bracket 20.Or in drawer both sides, roller 90 is arranged to the front end of contiguous fixed track 40 and buffer board 80 is arranged to the rear end of contiguous Support bracket 20.

Buffer board 80 seen in fig. 5 is preferably made by elastomeric material, and more preferably by elastic plastic material, is made.Described plate 80 can be arranged in single moulded parts and have roughly C shape.Repair this C shape plate to can make described plate 80 easily clip on longitudinal end of Support bracket 20 or fixed track 40.Also can use other modes that plate 80 is fixed in Support bracket 20 or fixed track 40, such as the suitable attachment arrangement adopting such as screw etc., or adopt the modes such as gummed.This plate 80 is oriented so that along length, to extend on the outer surface of vertical flange of half 82 parts that are fixed at it 20,40 of this C shape plate, and second half 81 extends along length on this parts inner surface.As mentioned above, buffer board 80 can clip on longitudinal front end of fixed track 40.

The roller 90 of anti-crooked device is preferably also made by elastomeric material, and more preferably by elastic plastic material, is made.Seen in Fig. 3 A and Fig. 3 B, roller 90 is preferably with the form of the dish of central opening 91, and trunnion 92 is through described opening 91.Also be provided with the protecting sheathing 93 that seals roller 90 (under confined state).Shell 93 is provided with the central opening 94 corresponding to roller openings 91.When assembling, roller 90 is engaged in its protecting sheathing 93, and then trunnion 92 is through shell aperture and roller openings 91,94.Next, with the shell 93 of roller 90, be fitted in the cross opening 25 in the vertical portion 24 of the L shaped flange 22 that is arranged on Support bracket (at Fig. 2, Fig. 4 and Fig. 6 to embodiment seen in fig. 10).The cancave embedded part that the two ends of trunnion 92 are fixed to cross opening 25 divides in 26, thereby roller 90 is remained there pivotly.For protecting sheathing 93 (roller 90) being locked onto removedly to the vertical portion 24 of the L shaped flange 22 of Support bracket, be also provided with lock bracket 95.

Although not shown herein, buffer board 80 also can be easy to be arranged on longitudinal rear end of Support bracket 20.In such an embodiment, the vertical portion 24 of the L shaped flange 22 of Support bracket does not need to be provided for receiving the opening of roller 90.Roller 90 can be arranged on longitudinal front end of fixed track 40.The outer surface of the interior vertical flange of fixed track 40 (in that side in the face of bottom of drawer panel 3) is provided with for receiving the cross opening of roller 90.For the present embodiment, need to do small adjustment to the placement of rail assembly.

In use, when drawer appliance is during in neutral position, drawer is not crooked or tilt and substantially placed in the middle in furniture.When closing position, closing apparatus 70 applied forces of the every side of drawer are uniformly distributed with to drawer bias voltage.Seen in Fig. 7 A, Fig. 8 A and Fig. 9 A, in this position, the buffer board 80 of the anti-crooked device of drawer either side or roller 90 do not contact with the inner surface of vertical portion 24 of L shaped flange or the outer surface of the vertical flange of fixed track 40 of Support bracket.

When drawer only goes out furniture from a layback, closing apparatus 70 is the application of force unevenly.The closing apparatus 70 of that side contrary with the drawer side that is applied in pulling force is just at the drawer of bias voltage closure.And being applied in the drawer side of pulling force, the biasing force of closing apparatus has been overcome, so drawer is forced to the upward sliding in the side of opening.Thereby cause drawer crooked to side in furniture.

Fig. 7 B and Fig. 8 B illustrate and resist crooked device for two clinodiagonal guiding actions of drawer, use so that the inside crooked effect in its outside motion of sliding of the drawer in furniture minimizes.In these figure, pulling force is applied on the front portion on drawer appliance right side.The inner surface (left-front corner of drawer appliance) of the vertical portion 24 of the L shaped flange of the buffer board 80 joint left support brackets of contiguous left fixed track 40 front ends.Meanwhile, the roller 90 that is close to right support bracket 20 rear ends engage right fixed track 40 interior vertical flange outer surface (the right back angle of drawer appliance) and along its length, move.Due to the elastic characteristic of buffer board 80 with roller 90, by being applied to the guide function at two diagonally opposing corner places of drawer, the arranged on left and right sides of drawer is forced to towards central authorities' (away from Support bracket 20).So, when drawer skids off furniture, crooked being minimized that it is inside.

While causing it crooked in furniture on the left of pulling force is applied to drawer, the inner surface (the right front angle of drawer appliance) of the vertical portion 24 of the L shaped flange of the buffer board 80 joint right support brackets of contiguous right fixed track 40 front ends.Meanwhile, the roller 90 that is close to left support bracket 20 rear ends engage left fixed track 40 interior vertical flange outer surface (left rear corner of drawer appliance) and along its length, move.Due to the elastic characteristic of buffer board 80 with roller 90, by being applied to the guide function at drawer diagonally opposing corner place, the arranged on left and right sides of drawer is forced to towards central authorities' (away from Support bracket 20).So, when drawer skids off furniture, its crooked being minimized.

Seen in Fig. 8 A and Fig. 8 B, when anti-crooked device of the present invention is used in the drawer appliance with expanded letter drawer, this kind of rectifying effect is more remarkable.

The directionality statement herein that is useful on, such as front/to forward and backward/tail, top, the end, horizontal, vertical, inside, outside etc., be all for the orientation while using with respect to drawer appliance.

Be apparent that to those skilled in the art, in the situation that not deviating from the scope of the invention or fundamental characteristics, the present invention can easily manufacture with other concrete form.Therefore should to be regarded as be only illustrative and nonrestrictive to the present embodiment, scope of the present invention by claim but not above stated specification indicate, in all changes that therefore fall into this scope all should covered in.

Claims

1. a drawer appliance, comprising:

Drawer and sliding guide rail system, described sliding guide rail system is for drawer described in folding slidably in furniture;

Support bracket (20), described Support bracket (20) is arranged on the every side of described drawer for supporting described drawer;

Described sliding guide rail system comprises and is installed to described furniture and is arranged at the fixed track (40) in Support bracket (20) described in each; And

Be arranged on the every side of described drawer for minimizing the crooked device of described drawer in described furniture, described device comprises buffer board (80) and roller (90);

Described buffer board (80) is arranged on in described Support bracket (20) and described fixed track (40);

Described roller (90) is arranged on another in support frame as described above (20) and described fixed track (40);

Described buffer board-(80) and described roller (90) be arranged in described Support bracket (20) or described fixed track (40) one with another longitudinal opposite end;

Described buffer board (80) can engage with the vertical flange (24) of described Support bracket (20) or the vertical flange of described fixed track (40); And

Described roller (90) can engage with the vertical flange (24) of described Support bracket (20) or the vertical flange of described fixed track (40);

By described buffer board (80) and described Support bracket or described fixed track drawer one side engage and another of described roller (90) and described Support bracket or described fixed track the engaging of drawer opposite side, described drawer is guided in case crooked at two diagonally opposing corner places when being positioned at described furniture.

2. drawer appliance as claimed in claim 1, wherein, described sliding guide rail system also comprises the closing apparatus being arranged in described fixed track, and described closing apparatus has pilot pin, this pilot pin operatively engages with described drawer, with in closing position to described assembly bias voltage.

3. drawer appliance as claimed in claim 1, wherein, described buffer board (80) is made by elastomeric material.

4. drawer appliance as claimed in claim 1, wherein, described roller (90) is made by elastomeric material.

5. drawer appliance as claimed in claim 1, wherein, described device further comprises for the protecting sheathing of described roller (90) (93).

6. drawer appliance as claimed in claim 1, wherein, described device further comprises bracket (95), for described roller (90) being locked into removedly to one of described Support bracket (20) or described fixed track (40).

7. drawer appliance as claimed in claim 1, wherein, described buffer board (80) is set to longitudinal front end of contiguous described fixed track (40).

8. drawer appliance as claimed in claim 7, wherein, described buffer board (80) clips on described longitudinal front end of described fixed track (40) removedly.

9. drawer appliance as claimed in claim 7, wherein, described roller (90) is set to longitudinal rear end of contiguous described Support bracket (20).

10. drawer appliance as claimed in claim 9, wherein, described Support bracket (20) is included in the opening (25) of the suitable shape on its vertical flange (24), and described opening (25) is for receiving removedly described roller (90).

11. drawer appliances as claimed in claim 1, wherein, described buffer board (80) is set to longitudinal rear end of contiguous described Support bracket (20).

12. drawer appliances as claimed in claim 11, wherein, described buffer board (80) is clipped on described longitudinal rear end of described Support bracket (20) removedly.

13. drawer appliances as claimed in claim 11, wherein, described roller (90) is set to longitudinal front end of contiguous described fixed track (40).

14. drawer appliances as claimed in claim 13, wherein, described fixed track (40) is included in the opening of the suitable shape on its vertical flange, and described opening is for receiving removedly described roller (90).

15. 1 kinds of drawer appliances, comprising:

Support bracket (20), described Support bracket (20) is arranged on each side of described drawer for supporting described drawer;

Described sliding guide rail system comprises and is installed to described furniture and is arranged at the fixed guide (40) in Support bracket (20) described in each; And

Each side of described drawer appliance has:

The first member (80,90), described the first member (80,90) is positioned at the relief angle place of described drawer appliance between the vertical flange of described Support bracket (20) and the vertical flange of described fixed track (40), and

Second component (90,80), described second component (90,80) is positioned at the anterior angle place of described drawer appliance between the vertical flange of described Support bracket (20) and the vertical flange of described fixed track (40);

By described Support bracket (20) and described fixed track (40) when being positioned at described furniture by means of described the first member (80 in described drawer one side, 90) the described second component (90 and on described drawer opposite side, 80) and at the joint at two diagonally opposing corner places, described drawer is guided in case crooked.

16. drawer appliances as claimed in claim 15, wherein, described sliding guide rail system also comprises the closing apparatus being arranged in described fixed track, and described closing apparatus has pilot pin, this pilot pin operatively engages with described drawer, with in closing position to described assembly bias voltage.