CN2501375Y

CN2501375Y - Slide with front-pulling type bolt-lock structure

Info

Publication number: CN2501375Y
Application number: CN01261077U
Authority: CN
Inventors: 陈庚金; 黄石龙; 王俊强
Original assignee: Chuanhu Factory Co ltd
Current assignee: Chuanhu Factory Co ltd
Priority date: 2001-09-07
Filing date: 2001-09-07
Publication date: 2002-07-24
Anticipated expiration: 2011-09-07

Abstract

The utility model provides a front-tension-style bolt lock structure of slide rail including: an outer rail, which comprises a tip-of-the-tongue, a first block and a second block; an inner rail, which comprises a tip-of-the-tongue protruding to the outer rail and a group fitting hole, one end of a locating piece is connected to the group fitting hole through a pivot connecting part, and the other end is arranged a guide block, a wall is arranged on the other side of the locating block, where a segmental orifice and a stop site are arranged; a slide tablet, which is disposed between inside of the tip-of-the-tongue of the inner rail and the outer rail, and where a tension block and a guide hole are arranged, the guide hole provides a guide inclined plane that is butted with the guide block of the locating piece, the two ends of a resetting component are combined to the slide tablet and the inner rail separately. The stop end provided by the locating piece of the inner rail is butted to the first block of the outer rail, the segmental orifice is locked in the second block; the locating piece is pressed and touched by the guide inclined plane of the guide hole. The rail has convenient assembly, controls the locating bolt lock in the outside end by push-pull method or makes the rail easy to take out.

Description

The slide rail of pull-type bolt-lock structure before having

Affiliated field

The utility model relates to a kind of slide rail, particularly a kind of be used in include at least rail in, with the slide rail (SLIDE) of an outer rail, in order to locking interior rail and outer rail wherein, or make the slide rail of pull-type bolt-lock structure before the having that it breaks away from each other.

Background technology

Slide rail is a kind of device that is widely used in many equipment or the article, normally in order to connect two article that relative motion can take place each other, particularly one of them will carry or support another occasion by slide rail, for example cabinet and drawer thereof, computer desk and keypad support plate thereof, or other is similar.

Two general intercept form slide rails include usually: rail (innermember) in the outer rail (outer member) and; With the slide rail that is used in cabinet and drawer thereof is example, outer rail wherein is to be fixed in cabinet in order to carry interior rail, interior rail then is fixed on the both sides of drawer, more than the two is coupled to each other by coupling means (normally a kind of design of ball bearing), and rail can be done moving back and forth with respect to outer rail along the axis direction of outer rail in using.Therefore, drawer just can be collected by the inside that slide rail freely is drawn out cabinet or is pushed back cabinet.

This two-piece type slide rail that includes outer rail and interior rail, also must need a kind of design of bolt-lock, in order to be drawn out cabinet with the work drawer at interior rail when the end of middle rail moves to a use location, interior rail is barred from the end of outer rail, drawer temporarily can also be remained on the use location that this is drawn out except drawer drops.Certainly this bolt-lock also must possess the function that can be removed for drawer, so that the user unloads together with interior rail drawer where necessary from cabinet, and can reinstall the inside of cabinet once more.

Consulting shown in Figure 6ly, is a kind of syllogic drawer sliding rail commonly used structure, mainly comprises in the outer rail 91, a rail 93 in the rail 92 and, in this rail 92 with should in 93 on rail several balls 94 be arranged, make holding should in rail 93 can along in rail 92 slips.Simultaneously, this syllogic drawer sliding rail is for the ease of assembling, and rail 93 is established a stopper 95 in this, and these stopper 95 tool elasticity can be opened the pin 96 that closes, and should a block 97 be arranged middle rail 92, and a stops 971 of protrusion is arranged on this block 97.When rail in this 93 is inserted in this after rail 92, when rail 93 is pulled outside in being somebody's turn to do, the protuberance 951 of this stopper 95 promptly with stops 971 clampings of this block 97, prevention should be deviate from by rail in this 92 by interior rail 93, so stops 971 formation one of the protuberance 951 of this stopper 95 and this block 97 prevent the outside locating structure that breaks away from.

This kind slide rail commonly used needs push down this stopper 95 with finger in assembling and when disassembling because this outer rail 91, middle rail 92 and in less space is only arranged between the rail 93, therefore, careless slightly finger has is pressed the injured danger of folder.

Summary of the invention

The utility model main purpose provides a kind of slide rail with preceding pull-type bolt-lock structure, and this slide rail has assembling easily and this slide rail can be controlled the location bolt-lock of slide rail with push-pull fashion at exposed junction, or makes slide rail be easy to take out.

The purpose of this utility model is achieved in that a kind of slide rail with preceding pull-type bolt-lock structure, and it has:

Outer rail has the lip limit and first fixture block, second fixture block;

Interior rail, hold to go in the lip limit of outer rail, and should have the lip limit of protruding by interior rail towards the outer rail direction, should be provided with dispensing hole by interior rail, keeper one end is articulated in this dispensing hole by articulated part, and the keeper other end is established guide block, and keeper one side has the lip limit that depression bar is connected to interior rail, the keeper opposite side is provided with wall, and wall is provided with scarce hole and tool one ends portion;

Slide, reach between the outer rail in the lip limit of rail in slip is contained in, this slide is provided with the piece that is pulled that moves for the slide that is pulled in interior rail, and this slide is in conjunction with an end of a reposition element, this reposition element other end is combined in interior rail, and this slide is provided with a guide hole, and this guide hole has guiding incline, the guide block butt of this guiding incline and keeper;

The keeper of interior rail is set to end first fixture block that portion is connected to outer rail, and lacks second fixture block that the hole is stuck in outer rail; The guiding incline of guide hole is pressed and is touched keeper.

The slide rail of pull-type bolt-lock structure before described having, the combined hole of the piece that is pulled combines with the set lug of slide.

The slide rail of pull-type bolt-lock structure before described having, described reposition element is a flexible member.Described flexible member is a spring.

The described slide rail of pull-type bolt-lock structure before having, described in rail be provided with in order to limiting the guide groove that this slide moves within the specific limits, and the piece that is pulled of slide is provided with guide pillar, in this piece that is pulled is entrapped in guide pillar in the guide groove of rail.

The slide rail of pull-type bolt-lock structure before the utlity model has, should interior rail be to do to decompose, assemble to outer rail easily, and when rail draws prolonging of the big length of outer rail work in being somebody's turn to do, also because the portion of ending of this keeper is connected to first fixture block, and scarce hole is stuck in second fixture block, do not have the problem of deviating to reach the positioning action of bolt-lock, to make the drawer that this slide rail is housed.

Description of drawings

Fig. 1: exploded perspective view of the present utility model.

Fig. 2: the situation figure of slide rail assembling of the present utility model and one-tenth smaller length.

The 3-3 line profile of Fig. 3: Fig. 2.

Fig. 4: the situation figure of slide rail assembling of the present utility model and the big length of one-tenth.

Fig. 5: slide of the present utility model is drawn the schematic diagram of situation to extension.

Fig. 6: the exploded perspective view of syllogic drawer sliding rail structure commonly used.

Piece number explanation in the literary composition:

1 outer rail, 11 first fixture blocks, 12 second fixture blocks

Rail in 13 locating holes, the 14 lip limits 2

21 locating holes, 22 guide grooves, 23 dispensing holes

24 lip limits, 25 articulated parts, 26 keepers

261 depression bars, 262 walls 263 lack the hole

264 holes, 265 guide blocks 266 end portion

3 slides 31 piece 311 guide pillars that are pulled

312 combined holes, 32 lugs, 33 reposition elements

34 guide holes, 341 guiding inclines

The specific embodiment

With reference to accompanying drawing the utility model being lifted the following example is described as follows:

Consult shown in Figure 1ly, the utility model mainly is made of outer rail 1, interior rail 2 and slide 3.

Outer rail 1 can be fixed on appropriate locations such as drawer, sidewall by locating hole 13 element that is positioned, this outer rail 1 has the lip limit 14 of protruding towards a side, can should be moved by interior rail 2 in order to rail 2 in holding to go into and guiding by this lip limit 14, outer rail 1 itself has first fixture block 11, second fixture block 12.

Interior rail 2 is that move on 14 on the bilabiate limit that is contained in outer rail 1, should also be fixed on appropriate locations such as drawer, sidewall for setting element by interior rail 2 by locating hole 21, should also have two lip limits 24 by interior rail 2 to outer rail 1 direction protrusion, slide 3 can be held to go in this bilabiate limit 24, and in this lip limit 24, move; Interior rail 2 is provided with guide groove 22 and dispensing hole 23 in addition, guide groove 22 can stretch into for the piece 31 set guide pillars 311 that are pulled that are combined in slide 3, move within the specific limits in order to limit this

slide

3,23 of dispensing holes supply articulated part 25 movable keepers 26 usefulness that articulate, these keeper 26 1 sides have a depression bar 261, these depression bar 261 apical graftings are on the lip limit 24 of interior rail 2, make this keeper 26 have the elasticity that can be compressed and reset, keeper 26 side in addition has wall 262, and this wall 262 is provided with one and lacks only portion 266 of hole 263 and; Keeper 26 1 ends are articulated by articulated part 25 by hole 264, and keeper 26 end is in addition established a guide block 265 that protrudes, and guide block 265 is positioned on the extension plate of keeper 26.

Slide 3 be in being placed in the rail 2 and and outer rail 1 between, these slide 3 one ends are provided with the piece 31 that is pulled, this is pulled piece 31 as shown in the figure, by combined hole 312 by slide 3 set lug 32 combinations, the piece 31 that is pulled is provided with guide pillar 311 in addition, this guide pillar 311 can stretch in the guide groove 22 of interior rail 2, moves within the specific limits in order to limit this slide 3; Interior rail 2 other ends are provided with a reposition element 33, this reposition element 33 can as shown be a flexible member, be attached to slide 3 by an end hook, another end hook is attached to interior rail 2, and this slide 3 is provided with a guide hole 34 in nearly reposition element 33 positions, this guide hole 34 has guiding incline 341, this guide hole 34 stretches into for the guide block 265 of keeper 26, and supplies guide block 265 butts by this guiding incline 341, therefore, this slide 3 when pulled, this keeper 26 can be guided pivot.

Consult shown in Fig. 2,3, it is a slide rail combination situations of the present utility model, and this slide 3 holds to go in the bilabiate limit 24 of interior rail 2, and rail 2 holds to go in outer rail 1 set two locating holes 13 in reaching, and at this moment, this outer rail 1 is not prolonged the less length of drawing for 2 one-tenth with interior rail.This slide 3 is be pulled by reposition element 33, make these piece 31 set guide pillars 311 that are pulled be stuck in the right side (according to the 2nd figure drawing) of guide groove 22, and the guide block 265 of this keeper 26 is connected to guiding incline 341 lower positions of guide hole 34.

Consult shown in Figure 4, be that this slide rail is prolonged the situation of drawing to big length, should interior rail 2 be outer rail 1 work to be prolonged draw (slide 3 was integral with interior rail 2 and was drawn with time delay this moment), up to these keeper 26 set first fixture blocks 11 that end portion's 266 butts to outer rail 1, and the wall 262 set scarce holes 263 of keeper 26 are stuck in second fixture block 12 of outer rail 1, rail 2 promptly forms and stops and can't moving outer rail 1 again in being somebody's turn to do, and be stuck in second fixture block 12 because lack hole 263, so this slide rail is prolonged also has positioning action when drawing to maximum length.When this slide rail need be withdrawn, be to push by interior 2 pairs of outer rails 1 of rail, at this moment, though the piece 31 set guide pillars 311 that are pulled of this slide 3 still rest on the right side of guide groove 22, but, this slide 3 is pulled by reposition element 33, therefore, this slide 3 also can be done withdrawal action (for outer rail 1) synchronously, and rail 2 is when doing the withdrawal action in being somebody's turn to do, the scarce hole 263 of this keeper 26 produces the power of desiring to deviate from second fixture block 12 of outer rail 1, and the depression bar 261 of keeper 26 is compressed elasticity, so this keeper 26 can pivot, makes to lack

hole

263 and 12 disengagings of second fixture block, rail 2 and slide 3 can move outer rail 1 in being somebody's turn to do, to shorten smaller length (as shown in Figure 2) into.

Consult shown in Figure 5, when the interior rail 2 of slide rail of the present utility model is desired to separate with outer rail 1, be can be in this rail 2 outer rail 1 is prolonged elongation as maximum rail 2 in 3 pairs of the slides is done moving of direction (according to drawing) to the left when spending, make the piece 31 set guide pillars 311 that are pulled of slide 3 move to the left side of guide groove 22, at this moment, the guide hole 34 set guiding inclines 341 of slide 3 can guide the guide block 265 of keeper 26 to rise, therefore, this keeper 26 pivots around articulated part 25, make only portion 266 leave first fixture block 11, reach scarce hole 263 and leave second fixture block 12, therefore, rail 2 can break away from outer rail 1 in this.And, should in rail 2 forming under the situation that breaks away from outer rail 1, this slide 3 can also be as previously mentioned, moves under the left side situation of guide groove 22 at the piece 31 set guide pillars 311 that are pulled of slide 3, should in rail 2 and slide 3 easily be entrapped in the outer rail 1, to reach the purpose of ease of assembly.

Though the utility model discloses with preferred embodiment; but it is not in order to limit the utility model; any those skilled in the art; in not breaking away from spirit and scope of the present utility model; can do various changes and modification, therefore protection domain of the present utility model should be as the criterion with appending claims.

Claims

1, a kind of slide rail with preceding pull-type bolt-lock structure is characterized in that:

Outer rail has the lip limit and first fixture block, second fixture block;

Interior rail, hold to go in the lip limit of outer rail, and should have the lip limit of protruding by interior rail towards the outer rail direction, should be provided with dispensing hole by interior rail, keeper one end is articulated in this dispensing hole by articulated part, and the keeper other end is provided with guide block, and keeper one side has the lip limit that depression bar is connected to interior rail, the keeper opposite side is provided with wall, and wall is provided with scarce hole and tool one ends portion;

2, the slide rail with preceding pull-type bolt-lock structure according to claim 1, it is characterized in that: the combined hole of the piece that is pulled combines with the set lug of slide.

3, the slide rail with preceding pull-type bolt-lock structure according to claim 1, it is characterized in that: described reposition element is a flexible member.

4, the slide rail with preceding pull-type bolt-lock structure according to claim 3, it is characterized in that: described flexible member is a spring.

5, the slide rail with preceding pull-type bolt-lock structure according to claim 1, it is characterized in that: rail is provided with in order to limit the guide groove that this slide moves within the specific limits in described, and the piece that is pulled of slide is provided with guide pillar, and this piece that is pulled snaps in the guide groove of interior rail with guide pillar.