CN2442582Y

CN2442582Y - Linkage interlocking device for drawer

Info

Publication number: CN2442582Y
Application number: CN 00259739
Authority: CN
Inventors: 李运仁
Original assignee: Nanjun International Co ltd
Current assignee: Nanjun International Co ltd
Priority date: 2000-11-06
Filing date: 2000-11-06
Publication date: 2001-08-15
Anticipated expiration: 2010-11-06

Abstract

The utility model relates to a linkage interlocking device for a drawer. Each unit of the utility model comprises a track slot, a seat sheet, two reversing blocks and a connecting rod, wherein, both sides of the track slot are in the shape of a back-bending long strip, and the seat sheet is connected with the end position of the track slot; the two reversing blocks are arranged opposite to each other, either reversing block is provided with a block bottom, two block steps with drop heights in height are respectively extended from the outer side parts of the reversing blocks, and the ends of the reversing blocks adjacent to the track slot are connected with the seat sheet in reversing mode; the connecting rod is a rod body, one end of the connecting rod is connected with the outer end of one reversing block in reversing mode, and the other end of the connecting rod is connected with one reversing block of an adjacent unit in reversing mode; because of the push of the connecting rod, the adjacent other group of reversing blocks is made to reverse to prevent a drawer from sliding out. The utility model can also be used for the linkage interlocking of two drawers.

Description

Drawer interlock interlock

The utility model is a kind of drawer with interlock interlocking (intcrlocking) device, refers to a kind ofly when two above drawer arranged verticals especially, can guarantee that the one drawer pulls out, and the drawer that other the are not opened device that to be positioning states prevent deviates from.

Press, utilize drawer with glove, one phase history remote had been arranged already, optionally drawn back or slippage because it has can be, so generally be used for furniture, desk, and filing container ... Deng, and for the utilization in space, so in one section vertical range, tending to several drawers is the superimposed arrangement that separates, and this is common in filing container or desk especially.

And the structure of drawer and start principle; usually can be in the inwall of drawer fluting; rail bar is set, and the outer wall of drawer, then corresponding setting can be for setting the also slide rail of slip; and this slide rail may have bearing; push away to increase it, smooth and easy when drawing, also have slide rail to be set to two groups, and each other tool one segment distance slide extension; so that increase the extraction distance of drawer, with the space of convenient utilization drawer depths.

And the occasion of many settings of this vertical mode in operation, often has alternative, that is when pulling out the one drawer, should prevent skidding off of other drawers, so the interlock of this interlock is to arise at the historic moment between each.

As the U.S. grant (Lammcns) the 5th, 988, No. 778 patents, promptly be to be a kind of interlock interlock, it is the place, outer end of mat rail groove, drive element moving up and down (follower) is set, so that drawer is together with the slide rail in its outside when moving outward, the end of its front end can be with this two drive element respectively upwards and extrapolation downwards, and and then push its drive element of drawer up and down, spacing is dwindled, prevent that respectively this drawer is deviate from, its basic function of this mode Yin Keda, only complex structure, processing is time-consuming with assembling, can be rated as a fly in the ointment.

In view of this, applicant and this are concentrated on studies in engaging in the experience of slide rail research and development with production and marketing all the year round, and it can overcome above-mentioned disappearance, through experiment repeatedly, firstly appears and makes " drawer interlock interlock " of the present utility model.

The purpose of this utility model is to provide a kind of drawer interlock interlock, and it has simple in structure and can prevent when a drawer is pulled out other respectively this drawer effect of deviating from really.

A kind of drawer of the utility model interlock interlock, You Zhike impose on three or more than, each unit comprises: a rail groove, both sides are the strip of back bending; A sheet is the end place that is linked to the rail groove; Two reverse blocks are to be the subtend setting, and each is by at the bottom of one, and drop extends rank on its Outboard Sections tool height, and nearly rail groove end is the binding that can reverse with the seat sheet; Connecting rod is to be the body of rod, the binding of the outer end, piece rank of an one end and a reverse block for reversing; End then can be linked to the reverse block of adjacent cells with reversing in addition.

Reverse block wherein be mat open open on the piece Kong Bingyu seat sheet the seat hole be that riveted forms.

Connecting rod wherein is that mat one end is opened the bar hole, and with reverse block on open the hole, rank and be riveted.

Wherein seat sheet and rail groove are to be formed in one.

Piece rank wherein can be pushed by the relaying rail and the extension rail of drawer simultaneously.

The last reverse block of going up the unit most wherein, and the following reverse block of lower unit must be for not establishing the piece rank.

The last reverse block of going up the unit most wherein, and the following reverse arm of lower unit must be not outer connective pole.

The inboard of piece rank wherein must be arc.

A kind of drawer of the utility model interlock interlock, You Zhike imposes on three or above person, and each unit comprises: a rail groove, both sides are the strip of back bending; A sheet is the end place that is linked to the rail groove; One reverse block is the limit in opposite directions of being located at two rail grooves, is the piece rank of tool height, and nearly rail groove end and the seat Kong Chengke binding of reversing; One connecting rod is to be the body of rod, and its two ends and aforementioned reverse block are to be the binding that can reverse.

Wherein seat sheet and rail groove are to be formed in one.

The inboard of piece rank wherein must be arc.

Bottom, wherein piece rank one stretches out at the bottom of one.

For further disclosing concrete technology contents of the present utility model, below in conjunction with accompanying drawing the utility model is described in further detail, wherein:

Fig. 1 is the single unit schematic perspective view of last utility model;

Fig. 2 schematic diagram that is the utility model when three or above drawer;

Schematic diagram when Fig. 3 operates for Fig. 2;

The schematic diagram when two drawers that Fig. 4 executes for the utility model;

Fig. 5 is the operation chart of Fig. 4.

As shown in the figure, basically, in the occasion of three or above drawer, unit of the present utility model comprise that one can be fixed in 1, one sheet of rail groove, 2, the two symmetrically arranged reverse blocks 3 of drawer fluting inwall, and connecting rod 4 (being shown in Fig. 2 and Fig. 3) combines.

Wherein, rail groove 1 its be to be strip, the both sides bending, form a conduit, it is can be fixedly connected in the fluting inwall of the drawer of reserving after group is upright, and is to be provided with in opposite directions for left and right sides symmetry, and that it can be as penetrating is one-body molded, or one-body molded by the metallic plate metal working.

Seat sheet 2 is to be flat plate, and it is and aforesaid rail groove 1 links, and metal processing occasion must be same sheet integral moulding even, and it then opens a hole 21 (because of projection angle does not show) in nearly rail groove 1 place, so as with after the reverse block 3 chatted for reversing binding.

Reverse block 3 is to be solid content, and it 31 is formed with the piece rank 32 of extending on it at the bottom of by the piece of below, and the height on piece rank 32 is can corresponding relaying rail A and/or the extension rail B that links with the drawer outer wall, so that can act on each other.As shown in the figure, 31 is outstanding to the central authorities of rail groove 1 in the arc mode at the bottom of each piece, and piece rank 32 are then for being the bent arc of depression back evagination, corresponding to aforesaid seat 21 places, hole to rail groove 1 center direction, then open a hole 33, and for can with seat sheet 2 binding for reversing each other, as be coupling or rivet, and even other equivalent way, in addition, the outboard end on piece rank 32 is then opened single order hole 34, so as with after the connecting rod chatted 4 link.

Connecting rod 4 is to be rectangular thing, bar hole 41 is opened in its both sides, so that for hole 34, aforesaid rank for can rotatingly linking, as be coupling or rivet, and even other equivalent way for it, and 41 connectionists in two bar holes of connecting rod 4 are to be the hole, rank 34 of variant group of rail groove 1 up and down, so that produce the effect of interlock.

Please consult Fig. 2 again, the utility model in group immediately, be that rail groove 1 is fixedly connected respectively in supplying the ccontaining cell body inwall of drawer, and connecting rod 4 bar hole 41 respectively is linked to adjacent hole, rank up and down 34, simultaneously, drawer is together with its outer wall relaying rail A and extend rail B, then forms all interior receipts of drawer and does not draw back state, at this moment, relaying rail A and outrigger shaft B are recessed in respectively in the piece rank 12.

Only ought draw back arbitrary drawer, as shown in Figure 3, this moment, relaying rail A and extend its outer drawing of rail B and push piece rank 32 and made whole reverse block 3 push open to both sides, and via the interlock of connecting rod, make on all reverse blocks 3 on it to push away, and be the clamping state, therefore, push away on all reverse blocks 3 of other drawer, and be the clamping state, therefore, other drawer is unlikely to skid off.Simultaneously, but the inwall up and down of mat cell body and be the displacement stop of upper and lower strut 4.

And as shown in the figure, of the present utility model last and under drawer, because it need not be again and other drawer interlink in the outside, therefore, the connecting rod 4 of its outboard end can directly be replaced the bottom surface, top of drawer: or do not establish piece rank 32 modes, directly with the 31 cell body inwalls that are linked to drawer at the bottom of the piece, easily say it, outermost two drawers of this moment, its reverse block 3 are all only at the bottom of the piece of each tool one inboard 31 and/or piece rank 32.

Please consult Fig. 4 again, when the utility model its in the occasion of two drawers since each the outside need not with other drawer interlinks, so the time equal piece rank 32 of each tool, and the outside is to replace the top diapire with connecting

rod

4, or 31 directly to be linked to drawer cell body inwall at the bottom of the piece, thinks interlock.

And shown in Figure 5, when then drawing outward, then push piece rank 32, and make connecting rod 4 interlocks, and then reversed in the piece rank 32 of another drawer, to hinder but skidding off of this drawer for drawer with one.

So via enforcement of the present utility model, it can obtain processing advantage simple and easy to assembly, improve product competitiveness, and owing to be the revolution mode, than known upper and lower displacement speech, can avoid the sound and the consume of clashing into, really for being a quantum jump of such article.

The utility model those disclosed herein are a kind of of preferred embodiment, and patent right category of the present utility model is not all taken off in Ju Bu change or modification and come from technological thought of the present utility model and be easy to the person of knowing by inference by the people who has the knack of this skill such as.

Claims

1. drawer interlock interlock, You Zhike impose on three or more than, it is characterized in that each unit comprises:

One rail groove, both sides are the strip of back bending;

A sheet is the end place that is linked to the rail groove;

Two reverse blocks are to be the subtend setting, and each is by at the bottom of one, and drop extends rank on its Outboard Sections tool height, and nearly rail groove end is the binding that can reverse with the seat sheet;

Connecting rod is to be the body of rod, the binding of the outer end, piece rank of an one end and a reverse block for reversing; End then can be linked to the reverse block of adjacent cells with reversing in addition.

2. drawer interlock interlock according to claim 1 is characterized in that, reverse block wherein be mat open open on the piece Kong Bingyu seat sheet the seat hole be that riveted forms.

3. drawer interlock interlock according to claim 1 is characterized in that, connecting rod wherein is that mat one end is opened the bar hole, and with reverse block on open the hole, rank and be riveted.

4. drawer interlock interlock according to claim 1 is characterized in that, wherein seat sheet and rail groove are to be formed in one.

5. drawer interlock interlock according to claim 1 is characterized in that, piece rank wherein can be pushed by the relaying rail and the extension rail of drawer simultaneously.

6. drawer interlock interlock according to claim 1 is characterized in that, the last reverse block of going up the unit most wherein, and the following reverse block of lower unit must be for not establishing the piece rank.

7. drawer interlock interlock according to claim 1 is characterized in that, the last reverse block of going up the unit most wherein, and the following reverse arm of lower unit must be not outer connective pole.

8. drawer interlock interlock according to claim 1 is characterized in that, the inboard of piece rank wherein must be arc.

9. drawer interlock interlock, You Zhike imposes on three or above person, it is characterized in that, and each unit comprises:

One rail groove, both sides are the strip of back bending;

A sheet is the end place that is linked to the rail groove;

One reverse block is the limit in opposite directions of being located at two rail grooves, is the piece rank of tool height, and nearly rail groove end and the seat Kong Chengke binding of reversing;

One connecting rod is to be the body of rod, and its two ends and aforementioned reverse block are to be the binding that can reverse.

10. drawer interlock interlock according to claim 9 is characterized in that, reverse block wherein be mat open open on the piece Kong Bingyu seat sheet the seat hole be that riveted forms.

11. drawer according to claim 9 interlock interlock is characterized in that, connecting rod wherein is that mat one end is opened the bar hole, and with reverse block on open the hole, rank and be riveted.

12. drawer according to claim 9 interlock interlock is characterized in that, wherein seat sheet and rail groove are to be formed in one.

13. drawer according to claim 9 interlock interlock is characterized in that, piece rank wherein can be pushed by the relaying rail and the extension rail of drawer simultaneously.

14. drawer according to claim 9 interlock interlock is characterized in that, the inboard of piece rank wherein must be arc.

15. drawer according to claim 9 interlock interlock is characterized in that, bottom, wherein piece rank one stretches out at the bottom of one.