CN101150972B

CN101150972B - Telescopic guide for a furniture part that can be displaced in the body of a piece of furniture

Info

Publication number: CN101150972B
Application number: CN2006800102757A
Authority: CN
Inventors: J·兰佩; M·韦勒
Original assignee: Paul Hettich GmbH and Co KG
Current assignee: Paul Hettich GmbH and Co KG
Priority date: 2005-04-07
Filing date: 2006-03-15
Publication date: 2010-12-22
Anticipated expiration: 2026-03-15
Also published as: ATE446699T1; DE202005005489U1; RU2380017C2; ES2335527T3; DE502006005242D1; CN101150972A; KR101321903B1; JP2008534195A; WO2006106029A1; EP1865808B1; RU2007136917A; KR20070116962A; EP1865808A1; JP4861405B2

Abstract

The invention relates to a telescopic guide (1) for a furniture part that can be displaced in the body (3) of a piece of furniture, such as a drawer (9), sliding section or similar. The guide comprises a sliding rail (2), which can be locked with the furniture part by means of a detent element (7) that can be fixed on the part, a guide rail (4), which can be fixed on the body of the piece of furniture and optionally a central rail (5), which is situated between the guide rail (4) and the sliding rail (2) and increases the sliding length. An insertion limiter (8) is situated in the front end region of the sliding rail (2), the limiter lying against the front face of the guide rail (4) or central rail (5) when the sliding rail (2) has not been fully inserted. The limiter can be pivoted out of its insertion block position by the detent element (7), whose detent lug (7b) engages in a detent cavity (2a, 2b) of the sliding rail (2). This prevents a potential faulty operation.

Description

The telescopic guide that is used in furniture body the piece of furniture that is provided with movably

Technical field

The present invention relates to a kind of piece of furniture such as the drawer that is provided with movably, the telescopic guide that can extract part or similarity piece out of being used in a furniture body, comprising: one can be via a slide rail that can lock in fixing setting element of piece of furniture side and piece of furniture; One can be at the fixing guide rail of furniture body side; And may the time one strengthen to extract length out and be arranged on guide rail and slide rail between mid-rail.

Background technology

It is known and realize with many forms of implementation to start the telescopic guide self of described type.

Also known, a piece of furniture and a slide rail that is provided with movably in furniture body is coupled like this, make piece of furniture in the front end region of slide rail, fix with respect to slide rail, and in the axial direction also transverse to axis direction.

Said coupling realizes like this that usually promptly removable piece of furniture causes coupling when moving into fully for the first time.

So far the structure of Shi Yonging can not be guaranteed on zero defect ground, under any circumstance realizes axially coupling, thereby has such danger, and promptly piece of furniture is separated with slide rail during first extraction the out when the coupling of being unrealized with slide rail fully.Therefore interrelate with the damage danger that can not ignore.

Summary of the invention

The objective of the invention is, the telescopic guide of structure the above-mentioned type makes the axial coupling of guaranteeing piece of furniture and slide rail after the closing for the first time or push of movable piece of furniture in all cases.

Above-mentioned purpose so realizes according to the present invention, in the front end region of slide rail, be provided with one and advance delimiter, this propelling delimiter on the leading section that abuts in guide rail or mid-rail under the situation that slide rail is not pushed yet fully and can by setting element by its push-obstacle location deflection comes out, described setting element embeds in the location groove of slide rail with a location lug.

The present invention is based on so basic design, promptly so guarantee the coupling between slide rail and piece of furniture, make with slide rail push arrive on the direction final stop at first forcibly soon before pushing the position and realizing coupling between slide rail and the piece of furniture after just release again, will advance delimiter to push stop dog position deflection by the device that causes accordingly being coupled and come out by it.

Description of drawings

Elaborate the present invention by means of embodiment illustrated in the accompanying drawings below.Wherein:

The front view of Fig. 1 telescopic guide of the present invention;

The underneath side elevation view of the perspective of Fig. 2 one drawer frames has one and is used for and setting element according to the slide rail coupling of the telescopic guide of Fig. 1;

The variant perspective view of Fig. 3 a and 3b setting element;

Fig. 4 is along the partial view of the arrow IV direction among Fig. 2;

The variant perspective view of the front end region of the slide rail of Fig. 5 a to 5c telescopic guide has a propelling delimiter;

Fig. 6 a and 6b drawer and telescopic guide vertical sectional view at different assembling positions in the zone of setting element;

The propelling of Fig. 7 a to 7c between piece of furniture and slide rail and the rough schematic view in variant stage of coupling process;

Fig. 8 according to another preferred embodiment with the corresponding view of Fig. 7 c;

Fig. 9 according to another preferred embodiment with the corresponding view of Fig. 8.

The specific embodiment

In Fig. 1, utilize Reference numeral 1 to represent a telescopic guide generally, be used for for example drawer of a furniture body that in a furniture body, guides movably.

This telescopic guide comprises a slide rail 2 with the coupling of piece of furniture movably in known manner, a guide rail 4 and a mid-rail 5 that strengthens extraction length that is fixed on the furniture body 3 that illustrates, described mid-rail is arranged between slide rail 2 and the guide rail 4.

Fig. 2 schematically illustrates a side direction frame 6 of a drawer, one is utilized the setting element of Reference numeral 7 expressions to be connected and fixed on this side direction frame by known clamping in known manner generally, and described setting element is used for producing coupling between the slide rail 2 of drawer and telescopic guide 1.

Fig. 3 a and 3b illustrate, and setting element is provided with clamping device 7a and is used for being fixed on the side direction frame in the zone of supporting and reinforcement contact pin 6a (see figure 2).

Setting element 7 is equipped with a positioning tab 7b on a flexible arm 7c in addition, and wherein positioning tab 7b is used for embedding in the groove of slide rail and therefore drawer and slide rail 2 being coupled with the mode that also will describe and method.

Setting element 7 has a handle 7d in addition, and it makes and can will shift out in the groove of positioning tab 7b by slide rail 2 and therefore cancellation coupling when needed.

Fig. 4 illustrates the underneath side elevation view of side direction framework 6, has the setting element 7 on supporting of being installed in and the reinforcement contact pin 6a.

Fig. 5 a to 5c illustrates the variant perspective view that the part of the front end region of slide rail 2 is cut open.

Obviously visible slide rail 2 is provided with at least one groove 2a, and the positioning tab 7b of above-mentioned setting element 7 can embed in the described groove, to form axially coupling between movable piece of furniture and slide rail 2.

In addition by Fig. 5 a to 5c as seen, a propelling delimiter 8 is set in the front end region of slide rail 2, it is made of a stopper 8a, and described stopper can insert in the slide rail 2 and have a fixing formed spring 8b thereon.Formed spring 8b so constitutes, and makes the protruding 8c that passes through its at least one side direction of spring force continue towards the direction stand under load of the groove 2a of slide rail 2.

The leading section 8d of the inside of the sensing slide rail 2 of formed spring 8b is in the displacement stroke of the protruding 8c of its base position-be during towards the groove 2a deflection-rail 5 that mediates.

Can realize that thus slide rail 2 at first only can be on direction of propulsion be moved so far, abut on the front end face of mid-rail 5, as shown in Fig. 7 a until the described leading section 8d that advances delimiter 8.Only when the positioning tab 7b of setting element 7 was embedded as in the groove 2a of its setting, formed spring 8b just was displaced to the visible position by Fig. 7 b, this means, the leading section 8d of formed spring 8b is shifted out by the displacement stroke of mid-rail 5.Present slide rail 2 and therefore can be moved into the inside of furniture body 3 fully with any other the piece of furniture of the drawer of slide rail 2 lockings or.Yet also guarantee slide rail 2 and movably piece of furniture coupling simultaneously.

Fig. 7 b illustrates such state, and it directly provides after the coupling that realizes between slide rail 2 and the movable piece of furniture.Fig. 7 c illustrates, and slide rail 2 can be moved into the position that pushes of its maximum in furniture body 3 after reaching couple state.

Fig. 6 a and 6b illustrate telescopic guide 1 of the present invention, lay one comprise side direction framework 6 and be fixed on setting element 7 on the side direction framework, movable piece of furniture for example before the drawer 9 soon.Fig. 6 b is illustrated in the drawer 9 after being placed on the slide rail 2.

By drawer being pushed the change procedure that produces in the furniture body 3 according to Fig. 7 a to 7c, as mentioned above, this has guaranteed that drawer 9 then can be moved into the inside of furniture body 3 fully, when the coupling between slide rail 2 and the drawer 9 is guaranteed.

The processing safety of furniture has significantly improved thus, has particularly stoped injury dangerous by drawer or other piece of furniture are extracted out fully by furniture body.

Obviously illustrate as each embodiment, slide rail 2 is equipped with for example other groove 2b, and the other protruding 8e of formed spring 8b stretches in the described groove.This can be useful in such cases for example, when shown in Fig. 8 and 9, setting element 7 is provided with positioning tab 7b, it is compared with the above embodiments and is in other a position, perhaps even be provided with two positioning tab 7b, as example as shown in FIG. 9, promptly above-mentioned scheme allows to use heteroid setting element 7.

Apparent by above-mentioned embodiment, in order to realize design of the present invention, for telescopic guide 1, only need less change and less additional member.Most of structure member of known telescopic guide can keep, and only needs to be provided with a propelling delimiter 8 and should advance delimiter so to constitute, and makes that it can be by the positioning tab 7b disengaging effect of setting element 7.

For function necessity of the present invention be, the positioning tab 7b of setting element 7 is pressed into spring force in groove 2a or the 2b greater than the spring force of formed spring 8b, its with protruding 8c and positioning tab 7b oppositely towards the direction deflection of detent 2a or 2b.

Still to mention that leaf spring is certainly integrated with stopper, also as working of plastics on integrally manufactured meaning.

Be contemplated that also leaf spring is replaced by a lever single armed or both arms, rotatably mounted, that be under the spring action.

In addition on the one hand, described principle is not limited to have the guide rail of square cross section, but can be applied on all other the guide rail, is favourable though install in the protection of hollow profile inside.

Claims

1. be used in a furniture body (3) telescopic guide (1) of the piece of furniture that is provided with movably, comprise: one can be at the slide rail (2) of the fixing setting element (7) of piece of furniture side with the piece of furniture locking via one; One can be at the fixing guide rail (4) of furniture body side; And may the time one strengthen to extract length out and be arranged on guide rail (4) and slide rail (2) between mid-rail (5), it is characterized in that, in the front end region of slide rail (2), be provided with one and advance delimiter (8), this propelling delimiter is on the leading section that abuts in guide rail (4) or mid-rail (5) under the situation that slide rail (2) is not pushed yet fully and can be by setting element (7) by advancing the pushing of delimiter-obstacle location deflection to come out, and described setting element embeds in the location groove (2a, 2b) of slide rail (2) with a location lug (7b).

2. telescopic guide as claimed in claim 1 is characterized in that, advances delimiter (8) to comprise an interior stopper (8a) and the formed spring (8b) that is fixed on the stopper (8a) of leading section that can insert slide rail (2).

3. telescopic guide as claimed in claim 2 is characterized in that, the leading section (8d) of formed spring (8b) abuts on the leading section of mid-rail (5) or slide rail (4) when slide rail (2) is not coupled with piece of furniture.

4. as claim 2 or 3 described telescopic guides, it is characterized in that, formed spring (8b) is provided with at least one projection (8c), and described projection embeds in the zone of detent (2a, 2b) of slide rail (2) and can be come out by described location deflection by the positioning tab (7b) of setting element (7).

5. as claim 2 or 3 described telescopic guides, it is characterized in that, positioning tab (7b) but spring be deflected in the detent (2a, 2b), wherein towards the spring force of detent (2a, 2b) directive effect spring force greater than formed spring (8b).

6. as claim 2 or 3 described telescopic guides, it is characterized in that formed spring (8b) is integrally manufactured with stopper (8a).

7. as one of claim 1 to 3 described telescopic guide, it is characterized in that, advance delimiter (8) to be one and be in the single armed under the spring action or the lever of both arms.