CN101683218A

CN101683218A - Detachable sliding rail

Info

Publication number: CN101683218A
Application number: CN200810161388A
Authority: CN
Inventors: 杨瑞链
Original assignee: Ulike Corp
Current assignee: Ulike Corp
Priority date: 2008-09-25
Filing date: 2008-09-25
Publication date: 2010-03-31
Also published as: WO2010037260A1

Abstract

A detachable slide rail comprises a bottom rail, a middle rail, an upper rail, a pulley block, a front pulley, a stable pulley, a rear pulley, a lower pulley and a buckling mechanism, wherein the bottom rail is provided with a slide rail for the middle rail to relatively limit and move; the middle rail is provided with a convex rail, one end of the convex rail is provided with a notch, the middle rail is further provided with a front pulley rolling on the horizontal plane in the upper rail, and two sides of the middle rail are provided with stable pulleys rolling along the inner side surface of the upper rail, so that the upper rail can stably slide on the middle rail; the upper rail is provided with a lower pulley rolling relative to the lower part of the protruding track so as to drive the upper rail to do limited movement relative to the middle rail, and the rear part of the upper rail is additionally provided with a rear pulley rolling on the top surface of the middle rail; the buckling mechanism comprises a buckling piece and a blocking piece which are respectively arranged on the upper rail and the middle rail and used for limiting the pulling-out length of the upper rail.

Description

Detachable sliding rail

Technical field

The present invention relates to a kind of detachable sliding rail, particularly, is a kind of detachable, and has sliding stability and the firm slide rail of structure concurrently.

Background technology

At present common drawer, Key board drawer etc., for asking the convenience of pulling out and resetting, how can in conjunction with at the bottom of the tool, in, go up the railroad of slide rail, this railroad then utilizes end slide rail to be installed in cabinet body, bookcase body both sides or is installed on the laminate, last slide rail then with drawer, draw the bottom of basket to combine, like this drawer, draw basket etc. to be the basis by the end slide rail that combines with cabinet body, bookcase body, laminate, and by last, in, the sliding part (as steel ball, pulley, roller etc.) that is installed with between end slide rail, reach drawer, draw basket pull out, push the effect that resets.

Rail structure commonly used sees also Republic of China's patent application case number No. 094203607 concealed slide rail, a kind of concealed slide rail, and it mainly comprises: a track, form several turning point on the track, the turning point side forms a concave arc slideway; What one framework, framework were the ㄇ shape is set in the track periphery, and the framework stage casing forms a wave plate, and the framework both-side ends forms a curved arc limit, forms a chute in wave plate and curved arc limit inner face; Several steel balls are laid in respectively on the track between formed each concave arc slideway and formed each chute of framework inner face, and steel ball is arranged at framework and interorbital system forms rounded projections arranged.

The slide rail of common structure and (drawing basket) such as drawers all need to add in addition an accessory (as slide rail cover, fastener) when combining, and common structure can't separate (drawing the basket carrier) such as drawers because of being subject to structural relation with track, cause using convenience relatively poor; Moreover when if carrier weight is quite heavy, common structure usually is difficult for pulling, or produces the problem of rocking, and in the course of time, causes structural damage easily, can't spur or the like problem.

Summary of the invention

Main purpose of the present invention is to provide a kind of detachable sliding rail, can't dismantle the restriction that separates drawer or draw basket and assemble disappearances such as difficult to improve slide rail commonly used.

For achieving the above object, the invention provides a kind of detachable sliding rail, its body comprises in the end rail, a rail on the rail,, an assembly pulley and a button mechanism for card, and wherein: this end rail is provided with a sliding rail, in the rail relative limit move; Should be provided with a protrusion track by middle rail, an end of this protrusion track is provided with a breach, and rail in this (front end) is provided with a front wheel, and this front wheel rolls in last rail internal water plane (top); Should in rail (front end) both sides be provided with each and one stablize pulley, this stable pulley rolls along last rail medial surface, with so that on rail can steadily on middle rail, slide; Should go up rail (rear end) and be provided with a rear wheel, this rear wheel rolls in middle tread face, and the rail both sides are provided with a lower sheave in addition this on, and this lower sheave protrudes the rolling of track below with respect to middle rail, in the drive rail relative in rail do spacing moving; This button mechanism for card comprises a fastener and a block piece, pulls out length in order to limit rail;

Beneficial effect of the present invention is, goes out the breach structural design of track one end by rail epirelief in this, the protrusion track of rail during the lower sheave that is located at rail can break away from, make rail separate middle rail, otherwise this lower sheave enters the protrusion track by breach, in the answer rail relative in the spacing of rail move; Moreover, when the slide rail loading, when center of gravity dropped on the slide rail back segment, front wheel and rear wheel produced the horizontal equilibrium effect, when the center of gravity reach drops on the slide rail leading portion, front wheel and lower sheave produce balanced action, make slide rail very smooth and easy stable when pulling, in addition, stablize pulley and contact with the vertical plane of last rail inner face both sides, stability when more increasing the slide rail slip makes slide rail can not produce the problem that rolls.And the detachable sliding rail design can detach slide rail with drawer, and is not only very convenient in assembling, also is easy to when sweeping simultaneously, as changing drawer, exchanges drawer, also is very easy to.

Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.

Description of drawings

Fig. 1 is the perspective exploded view of detachable sliding rail of the present invention;

Fig. 2 is the volume rendering schematic diagram of detachable sliding rail of the present invention;

Fig. 3 is the volume rendering schematic diagram of detachable sliding rail of the present invention;

Fig. 4 is the generalized section of detachable sliding rail of the present invention;

Fig. 5 A is the A-A generalized section among Fig. 4;

Fig. 5 B stops rail pulling schematic diagram for Fig. 5 A button mechanism for card;

Fig. 5 C figure separates middle rail schematic diagram for rail on Fig. 5 A;

Fig. 6 is the second embodiment perspective exploded view of detachable sliding rail of the present invention;

Fig. 7 is the second embodiment generalized section of detachable sliding rail of the present invention;

Fig. 8 is the 3rd embodiment perspective exploded view of detachable sliding rail of the present invention;

Fig. 9 is the 3rd embodiment volume rendering schematic diagram of detachable sliding rail of the present invention;

Figure 10 is the 3rd embodiment generalized section of detachable sliding rail of the present invention.

Wherein, Reference numeral

10 bodies, 20 end rail, 21 fixation side

Rail 31 planar tracks in 22 sliding rails 30

32 stablize pulley 33 protrudes track 34 breach

Rail 41 lower sheaves on 35 front wheels 40

42 rear wheels, 50 assembly pulleys, 60 button mechanism for card

61 fasteners, 62 block pieces, 70 carriers

The specific embodiment

The relevant a kind of detachable sliding rail of the present invention sees also Fig. 1 to Fig. 3, and its body 10 mainly comprises in the end rail 20, a rail 40, an assembly pulley 50 and a button mechanism for card 60 on the rail 30,, wherein:

This end rail 20 is provided with a fixation side 21 and a sliding rail 22, and this fixation side 21 can be fixed on framework side or the base plate, and this sliding rail 22 is a T shape, and rail 30 relative limits move in supplying;

Should middle rail 30 be ㄇ shape and inward at both ends, should be provided with a planar tracks 31 by middle rail 30 end faces, should be provided with a protrusion track 33 by middle rail 30 end faces, this protrusion track 33 is located on the planar tracks 31 and extends toward both sides, one end of this protrusion track 33 is provided with a breach 34, and rail 30 front ends are provided with a front wheel 35 in this, and this front wheel 35 cooperates rolling with last rail 40 bottom surfaces, respectively be provided with one in middle rail 30 both sides and

stablize pulley

32,40 liang of medial surfaces of this stable pulley 32 and last rail cooperate rolling.

Should go up rail 40 is ㄇ shape, should go up 40 liang of medial surfaces of rail and respectively be provided with a lower sheave 41, this lower sheave 41 rolls with respect to protrusion track 33 belows of middle rail 30, in the drive rail 40 relative in rail 30 spacing moving, the interior surface rear end that should go up rail 40 is provided with a rear wheel 42, and this rear wheel 42 cooperates rolling with planar tracks 31.

This assembly pulley 50 is arranged between sliding rail 22 and the middle rail 30, and this assembly pulley 50 is provided with a plurality of levels and vertical sliding wheel, in order to the sliding stability of rail 30 in increasing with end rail 20, and reduces and rocks.

This button mechanism for card 60 comprises a fastener 61 and two block pieces 62, this fastener 61 is arranged at middle rail 30 front ends, place near front wheel 35, and can press down towards the rear, and resilience automatically, this block piece 62 is arranged at rail 40 inner faces, near the place ahead of lower sheave 41, this fastener 61 interacts with block piece 62 and stops rail 40 (as shown in Figure 3), pulls out length to control rail 40.

See also Fig. 4, rail 40 can combine with a carrier 70 on this, this carrier 70 can be any in conjunction with external member as taking out group, or drawer, Key board drawer or the like.By pulley structure design of the present invention, when carrier 70 centers of gravity drop on rail 40 back segments, front wheel 35 produces the horizontal equilibrium effect with rear wheel 42, when the reach of carrier 70 centers of gravity dropped on rail 40 leading portions, front wheel 35 produced balanced action with lower sheave 41, made slide rail very smooth and easy stable when pulling, in addition, stablize pulley 32 and make pulley and last rail 40 the inner face both sides are vertical and contact, more increase stability when sliding, also can not produce the problem that rolls.

Mode of operation of the present invention sees also shown in Fig. 5 A to Fig. 5 C, Fig. 5 A is the middle relatively rail 30 slip schematic diagrames of last rail 40, shown in Fig. 5 B, when fastener 61 interacted with block piece 62, last rail 40 can't continue pulling, and lower sheave 41 arrives breach 34 positions simultaneously, at this moment, to go up rail 40 and draw on gently, the protrusion track 33 of rail make rail 40 separate middle rail 30 during this lower sheave 41 can break away from by breach 34; Shown in Fig. 5 C, otherwise this block piece 62 presses down fastener 61, the protrusion track 33 of rail during this lower sheave 41 is entered by breach 34 simultaneously, in the answer rail 40 relative in the spacing of rail 30 move.

The second embodiment of the present invention, see also Fig. 6 to Fig. 7, wherein identical place with first embodiment, repeat no more for this reason, this sliding rail 22 is a U-shaped, and inward at both ends, should middle rail 30 be I shape, protrude track 33 so this planar tracks 31 forms naturally, this breach 34 is arranged at the appropriate location, identically reaches that rail 40 separates with middle rail 30 and stablize the effect of slip.

See also Fig. 8 to third embodiment of the invention shown in Figure 10, the structure of the 3rd embodiment is similar to first embodiment, repeats no more for this reason, and the difference between two embodiment only is the fastener 61 of snap device 60 and the variation design of block piece 62 kenels.The fastener 61 of third embodiment of the invention is arranged at rail 40 front ends, and corresponding to rear position near front wheel 35, because fastener 61 also can be fixed on the sliding rail 22 that slides for fastener 61 (rear end) or in sliding rail 22, therefore also resilience and be positioned at sliding rail 22 front ends automatically certainly.Block piece 62 is arranged at middle rail 30 front ends, be positioned at the rear position of front wheel 35, fastener 61 as shown in figure 10 is a trip kenel, block piece 62 is the kenel of a stopper slot, fastener 61 colludes and is held in block piece 62, pull out length to control rail 40, and the last rail 40 of third embodiment of the invention is identical with first embodiment with the dismounting action between the middle rail 30, so repeat no more.

Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.

Claims

1. A detachable slide rail, characterized in that its body includes a middle rail and an upper rail, wherein:

The middle rail is provided with a protruding track, and one end of the protruding track is provided with a notch;

The upper rail is provided with a lower pulley, and the lower pulley rolls relative to the lower part of the protruding rail, driving the upper rail to move in a limited position relative to the middle rail. Detach the middle rail, otherwise, the lower pulley enters the protruding track of the middle rail through the gap, and restores the limit movement of the upper rail relative to the middle rail.

2. The detachable sliding rail according to claim 1, wherein the body further includes a bottom rail, and the bottom rail is provided with a sliding track for the middle rail to slide relative to the limit position.

3. The detachable slide rail according to claim 1, characterized in that the body further comprises

at least one front pulley located at the front end of the middle rail;

at least one rear pulley provided at the rear end of the upper rail; and

At least one stabilizing pulley located on both sides of the middle rail.

4. The detachable slide rail according to claim 2, wherein the body further comprises

at least one front pulley located at the front end of the middle rail;

at least one rear pulley provided at the rear end of the upper rail; and

At least one stabilizing pulley located on both sides of the middle rail.

5. The detachable slide rail according to any one of claims 1 to 4, characterized in that, the main body additionally includes a locking mechanism, and the locking mechanism includes a locking member and a blocking member, Used to limit the pulling length of the upper rail.

6. The detachable slide rail according to claim 2 or 4, characterized in that the main body further comprises a pulley set, and the pulley set is arranged between the slide track and the middle rail.

7. The detachable slide rail according to claim 5, wherein the main body further comprises a pulley set, and the pulley set is arranged between the slide track and the middle rail.

8. The detachable slide rail according to any one of claims 1 to 4, wherein the upper rail is ㄇ-shaped.

9. The detachable sliding rail according to claim 2, wherein the sliding rail is T-shaped, and the middle rail is ㄇ-shaped.

10. The detachable sliding rail according to claim 2, wherein the sliding rail is U-shaped, and the middle rail is I-shaped.