CN2559260Y

CN2559260Y - Drawer sliding rail with anti sliding off device

Info

Publication number: CN2559260Y
Application number: CN 02247951
Authority: CN
Inventors: 陈国珍
Original assignee: TAIWAN SLIDING RAIL Ltd
Current assignee: TAIWAN SLIDING RAIL Ltd
Priority date: 2002-08-15
Filing date: 2002-08-15
Publication date: 2003-07-09
Anticipated expiration: 2012-08-15

Abstract

The utility model relates to a drawer sliding rail structure equipped with an anti-gliding device, which comprises an outer rail groove, an inner rail rod, and the anti-gliding device, etc. In the structure, the anti-gliding device is assembled at the tail end of the outer rail groove, and the anti-gliding device comprises a base seat, a sliding seat, a limiting guide roller, etc; when the base seat and the sliding seat mutually slide and move, the limiting guide roller can be slid and misplaced together and form a drop-out or locking state with the inner rail rod inside the drawer sliding rail, in this way, by the help of an elastic element arranged between the base seat and the sliding seat, the functions that the anti-gliding of the drawer sliding rail during narrowing and closing is prevented and the drawer can be pulled back and located rapidly can be realized.

Description

Drawer sliding rail with anti-slip device

Technical field

The utility model relates to a kind of sliding rail structure of drawer with anti-slip device; More particularly, the utility model relates to that a kind of that drawer sliding rail will be closed at drawer is fashionable, and rail bar can slip into automatically fast swimmingly in this, and is the sliding rail structure of drawer that colludes the lock state with anti-slip device.

Background technology

Fig. 1 with Figure 2 shows that traditional sliding rail structure of drawer, mainly be in outer rail groove 10, to be nested with in conjunction with rail bar 20 in having, when making drawer sliding rail knot be located at drawer outside, be able to by being slidingly matched of interior rail bar 20 and outer rail groove 10, and make drawer have pull effect smoothly.

But when should in rail bar 20 when contracting to outer rail groove 10 in complete,, so that obtaining the location, interior rail bar 20, and outwards skids off easily because of its no any positioner so drawer is easy to be subjected to external force effect (as earthquake time rock), like this, might cause being collided the personnel of drawer outside; And, when the drawer with carrying weight outwards skids off simultaneously, cabinet is toppled over because of the skew of center of gravity, so traditional drawer sliding rail is in use, still have the part that needs further improvement.

Summary of the invention

Therefore, designer of the present utility model is according to the many years of experience in this industry, in line with excelsior spirit, puts forth energy and makes great efforts exploitation untiringly and create, finally develop the drawer sliding rail with anti-slip device of the present utility model, thereby can solve above-mentioned variety of problems effectively.The utility model makes drawer sliding rail close at drawer fashionablely can fasten the location effectively, and not shaken by external force and skid off voluntarily and can fast drawer be retracted the location.

Main purpose of the present utility model provides a kind of sliding rail structure of drawer with anti-slip device, makes drawer sliding rail when drawer will be closed, and its interior rail bar can slidingly swimmingly automatically contract and be the lock state that colludes with anti-slip device.

Another purpose of the present utility model provides a kind of sliding rail structure of drawer with anti-slip device, this drawer sliding rail mainly is with the outer rail groove, interior rail bar and member such as anti-slip are formed, make anti-slip device be mounted on the end of water jacket, and this anti-slip device is by a pedestal, assemblies such as one slide and spacing guide pillar constitute, spacing guide pillar is able to when pedestal and the mutual slide displacement of slide, together slippage dislocation and with drawer sliding rail within the rail bar form the state of threading off or colluding lock, like this, by means of the flexible member effect that is mounted between pedestal and slide, make drawer sliding rail when condensation is closed, have anti-skidding and can fast drawer be returned to the function of location.

Understand the purpose of this utility model, feature and effect for the ease of the auditor, now in conjunction with the accompanying drawings,, the utility model is described in more detail by means of the following specific embodiment.

Description of drawings

Fig. 1 is the schematic perspective view (state of the complete condensation of interior rail bar in the outer rail groove) of common drawer sliding rail.

Fig. 2 is the view of the stressed slippage of interior rail bar of common drawer sliding rail.

Fig. 3 is a perspective exploded view of the present utility model.

Fig. 4 is the combination schematic perspective view of the utility model.

Fig. 5 is the flat assembly drawing (state when interior rail bar does not fasten with anti-slip device as yet) of the utility model.

Fig. 6 is subjected to the action schematic diagram of approach rail guiding transposition for spacing guide pillar in the utility model.

Fig. 7 is subjected to anti-slip device to fasten the view of location for interior rail bar in the utility model.

Wherein, the implication of each Reference numeral is:

10 ... outer rail groove 20 ... interior rail bar

1 ... outer rail groove 11 ... card is eaten the hole

12 ... lug 2 ... interior rail bar

21 ... approach rail 22 ... buckling parts

3 ... anti-slip device 31 ... pedestal

311 ... guide rail 312 ... catching groove

313 ... card is eaten projection 314 ... collude groove

315 ... locating hole 32 ... slide

321 ... guide groove 322 ... containing groove

323 ... collude groove 33 ... spacing guide pillar

331 ... flap 34 ... flexible member

The specific embodiment

As shown in Figure 3, a kind of sliding rail structure of drawer with anti-slip device, it comprises that outer rail groove 1, interior rail bar 2 are made up of members such as anti-slip devices 3, the sliding sleeve combining structure that outer rail groove 1 and interior rail bar 2 are relative to each other, because of suitable, so do not give unnecessary details separately at this with common known structure; It is characterized in that:

Outer rail groove 1 respectively is provided with a card and eats hole 11, and has a lug 12 in the chosen place of latter end conduit internal face on the upper and lower cell wall of its end;

Interior rail bar 2 is provided with a horizontal approach rail 21 on the shaft of its end, make the introducing port of this approach rail 21 be opened on the breech face of rail bar 2, and approach rail 21 inside end are the vertical buckling parts 22 that are the curved arc shape that are provided with;

Anti-slip device 3 is the ends that are mounted on outer rail groove 1, formed by members such as a pedestal 31, a slide 32, spacing guide pillar 33 and flexible members 34, wherein:

Pedestal 31, be one slightly to be the pedestal of long square sheet, be horizontally set with in the pedestal centre and have a guide rail 311, make vertical curved the establishing in inboard bottom of guide rail 311 form a catching groove 312, and this pedestal 31 is respectively to establish to have card and eat projection 313 and collude groove 314 in pedestal one distolateral upper and lower end rim, and another distolateral chosen place of pedestal has a locating hole 315;

Slide 32, be one slightly to be the pedestal of Contraband matrix shape, centre at pedestal is the vertical guide groove 321 that is provided with a step shape, and pedestal then respectively is provided with a containing groove 322 on the rim of upper and lower end, and the end of each containing groove 322 all is provided with one and colludes groove 323;

Spacing guide pillar 33 is arranged at intervals with the flap 331 of two round sheets on the distolateral surface of cylinder one;

Utilize above-mentioned member, as shown in Figure 4, make spacing guide pillar 33 utilize two flaps, 331 live splints to be located in the guide rail 311 of pedestal 31 earlier, slide 32 is then in striding when covering to pedestal 31 outsides, spacing guide pillar 33 is placed through in the guide groove 321 of slide 32, two elastic elements 34 is placed in respectively in the containing groove 322 of slide 32, and the two ends of flexible member 34 are colluded respectively to be held in and are colluded groove 314,323, whereby to form an anti-slip device 3, at last will these anti-slip device 3 assembly in the conduit of outer rail groove 1 end, can form a drawer sliding rail with anti-slip device.

In addition, in the utility model the interactive situation of anti-slip device 3 and interior rail bar 2 details are as follows:

One, as shown in Figure 5, when the protruding outer rail groove 1 of interior rail bar 2, this spacing guide pillar 33 is the upper ends that are positioned at guide groove 321, that is be arranged in the catching groove 312 of pedestal 31 simultaneously, and the two elastic elements 34 in this containing groove 322 is to represent stretching action this moment, make slide 32 have an accumulation of energy to pedestal 31 terminal slippages, make slide 32 be able to be fastened in the catching groove 312 and be positioned the medial extremity of pedestal 31 by spacing guide pillar 33.

Two, as shown in Figure 6, when interior rail bar 2 during gradually to the 1 tail end slippage of outer rail groove, the approach rail 21 lucky guide pin bushings of rail bar 2 are in protruding out on the spacing guide pillar 33 in guide groove 321 outsides in being somebody's turn to do, the slippage of contracting in rail bar 2 continues in treating, be spacing guide pillar 33 to be taken advantage of a situation slip in the buckling parts 22, and spacing guide pillar 33 guides because of the buckling parts 22 that is subjected to approach rail 21 bottom curved arc shapes, and under guide groove 321 end displacement, that is this spacing guide pillar 33 can be deviate from the catching groove 312 of pedestal 31 simultaneously and be directed in the guide rail 311.

Three, as shown in Figure 7, because of this spacing guide pillar 33 breaks away from the catching groove 312 fully, the shaft of its outboard end also can fall in the buckling parts 22 synchronously, so this slide 32 also no longer is positioned side within the pedestal 31, can by its upper and lower end two elastic elements 34 release can, and to the outboard end slippage of pedestal 31, and slide 32 is when inside slippage action, make spacing guide pillar 33 keep colluding the state of holding buckling parts 22, and interior rail bar 2 is dragged the sliding retraction of guiding together.

Like this, make this spacing guide pillar 33 can be when the mutual slide displacement of pedestal 31 and slide 32 (when rail bar 2 is in inside or outside slide displacement in anticipating), slippage misplaces and colludes the state of lock or dropout with interior rail bar 2 formation of drawer sliding rail together, like this, interior rail bar 2 is can be by flexible member 34 effects that are mounted on 32 of pedestal 31 and slides, make drawer sliding rail when contracting contract fully, have the function that rail bar 2 skids off voluntarily in preventing.

In addition, anti-slip device 3 of the present utility model is when removing, only need a little the application of force with interior rail bar 2 outwards be pulled (the applied force amount gets final product greatly than the active force of flexible member 34), make spacing guide pillar 33 drawn by dragging of buckling parts 22, making it be able to sliding transfer (makes pedestal 31 and slide 32 be positioned stand-by state) to catching groove 312, like this, rail bar 2 can be derived spacing guide pillar 33 smoothly in this in approach rail 21, and remove anti-slip device 3 its button is held power.

In addition, the utility model is for the technology of this assembly in outer rail groove 1 terminal conduit, be to eat projection 313 and the card of outer rail groove 1 by the card of pedestal 31 to eat hole 11 and eat mutually and close, cooperate locating hole 315 frames of pedestal 31 to be placed on the lug 12 of outer rail groove 1 again and reach, but such structure only provides these anti-slip device 3 assembly in a preferred implementation of outer rail groove 1; Be noted that to resemble screw lock, weldering knot, remaining fixed form such as bonding, so long as can with anti-slip device 3 fixedly assembly all belong to scope of patent protection of the present utility model in any technological means of outer rail groove 1.

From as can be seen above-mentioned, the structure with drawer sliding rail of anti-slip device of the present utility model has the effect that prevents that drawer sliding rail from deviating from from line slip, and the utilization of whole means belongs to the initiative practicality.

Claims

1, a kind of drawer sliding rail with shoe, the member of its composition comprises outer rail groove, interior rail bar and anti-slip device, described outer rail groove and interior rail bar are the sliding sleeve combining structure each other, it is characterized in that:

Rail bar shaft endways is provided with a horizontal approach rail in described, and make the introducing port of this approach rail be opened in described on the breech face of rail bar, and the vertical buckling parts that is the curved arc shape that is provided with of this approach rail inside end;

Described anti-slip device is mounted on the end of described outer rail groove, and it is formed member and comprises a pedestal, a slide, a spacing guide pillar and a flexible member, wherein:

Described pedestal is one slightly to be the pedestal of long square sheet, is horizontally set with in the centre of this pedestal to have a guide rail, makes vertical curved the establishing in inboard bottom of this guide rail form a catching groove;

Described spacing guide pillar is arranged at intervals with bilamellar flap on the distolateral surface of cylinder one;

Utilize above-mentioned member, make described spacing guide pillar utilize two flap live splints to be located in the guide rail of described pedestal earlier, described slide is then when striding cover to the outside of described pedestal, described spacing guide pillar is placed through in the guide groove of described slide, again described flexible member group is established and act on described pedestal and slide, form described anti-slip device with this; At last with described anti-slip device assembly in the conduit of described outer rail groove end, form described drawer sliding rail with anti-slip device.

2, as claims 1 described drawer sliding rail, it is characterized in that, on the upper and lower cell wall of described outer rail groove end, respectively be provided with a card and eat the hole, and be provided with a lug in the chosen place of latter end conduit internal face with anti-slip device.

As claims 1 described drawer sliding rail, it is characterized in that 3, described pedestal respectively is provided with card at one of pedestal distolateral upper and lower end rim place and eats projection and collude groove, and is provided with a locating hole at another distolateral chosen place of pedestal with anti-slip device.

As claims 1 described drawer sliding rail, it is characterized in that 4, described flexible member is to adopt extension spring to form with anti-slip device.

5, as claims 1 described drawer sliding rail, it is characterized in that described slide respectively is provided with a containing groove on the rim of upper and lower end, and the end of each containing groove is equipped with one and colludes groove with anti-slip device.