CN102573568A

CN102573568A - Catch system

Info

Publication number: CN102573568A
Application number: CN2010800306727A
Authority: CN
Inventors: A·霍夫曼
Original assignee: Paul Hettich GmbH and Co KG
Current assignee: Paul Hettich GmbH and Co KG
Priority date: 2009-07-09
Filing date: 2010-06-23
Publication date: 2012-07-11
Anticipated expiration: 2030-06-23
Also published as: RU2518185C2; AU2010270426A1; KR101726990B1; RU2012103715A; JP5622245B2; DE102009026141A1; EP2451312A1; JP2012531991A; KR20120052976A; TW201102021A; WO2011003738A1; AU2010270426B2; CN102573568B; EP2451312B1

Abstract

The invention relates to a catch fitting for a pull-out guide, in particular for drawers, comprising a switching curve (20) in which a switching element (10) is displaceably mounted, wherein the switching curve (20) comprises a loop-shaped segment (23) having a catch depression (26). The switching element (10) can be engaged with the catch depression (26) by a force storage (63). An initiator (30) is provided, by means of which the switching element (10) can be displaced out of the catch depression (26).

Description

Latch system

Technical field

The present invention relates to a kind of latch system; Especially for the latch system of the furniture parts that can move, have at least two kayser accessories, wherein each kayser accessory comprises a switching curve portion; Switch element can be bearing in the said switching curve portion movably; Wherein each said switching curve portion has the portion's section and the kayser recess of loop, the power that said switch element can be through an accumulator can kayser on the kayser recess, each switch element all connects with the furniture parts that can move.

Background technology

EP 1 845 821 discloses a kind of closing and device for opening of drawer pull-out guide that be used for, and wherein is provided with locking mechanism.When closing drawers, the tensioned of liftout attachment is also fixed through locking mechanism.In order to make the locking mechanism release, overcome defeating of spring into drawer, the position of kayser is left in the motion of the switch element in the switching curve portion thus, so that move along opening direction through spring at this moment.This close and device for opening in disadvantageously be that release manually realizes through being pressed into drawer.Particularly close and the drawer of the broad of device for opening, such situation may occur, promptly close and device for opening just is unlocked in a side, and keep being locked at the opposite side switch element for being provided with in both sides.Obstruction is opened and is made the member of accessory/handware receive high power thus, and this power may cause damaging.

Summary of the invention

Therefore, the objective of the invention is, a kind of latch system that is used for movable furniture parts is provided, said latch system has been guaranteed the synchronous release of kayser accessory.

According to the present invention, the latch system of the characteristic of said purpose through having claim 1 is realized.

According to the present invention; In latch system, in each kayser accessory, all be provided with trigger, can from the kayser recess, move through said trigger switch element; Wherein control device is used for operating simultaneously the trigger of each kayser accessory, so that the switch element release.Can realize the release of all kayser accessories thus simultaneously according to predetermined pulse.Particularly for wide drawer, but, synchronizing unlocking and parallel/parallel guiding have been guaranteed thus to each movable furniture parts also for other application scenarios.

In a form of implementation, control device connects with the sensor of at least one optics, sound, electric or magnetic.Can send different switching signals to control device thus, said control device is operated each trigger on the kayser accessory at this moment.Here control device can connect with a plurality of drive units, can make a trigger movement respectively through these drive units.That drive unit described here can be configured to is stroke magnet, hydraulic pressure, pneumatic, drive unit or other drive units of electricity.

If control device is provided with at least one sensor that is used for movable furniture parts is carried out displacement measurement; Then the kayser accessory can simplify the operation; For example when obtaining such signal through being pressed into the drawer control device; The user hopes to open drawer now, thereby automatically makes all kayser accessory releases this moment.This moment, the user was not the mechanical type release that only need abandon the kayser accessory, and can obtain to assist through trigger.

Trigger on each kayser accessory can be configured to sliding part, and said sliding part can support along the accommodation section on the member that has switching curve portion movably.The arrangement form that also can adopt trigger to swing.

In order to guarantee reliable release during working tension at furniture parts, like drawer and to avoid because the damage that overload causes, each switching curve portion can be bearing in movably on the kayser accessory and the accumulator pretension through for example rubber element or stretching or compression form of springs in initial position.Guarantee thus, under predetermined power, guarantee release corresponding kayser accessory.

In a form of implementation, when the operation trigger, can connect the device of optics or sound simultaneously.For example can send signal to a light source opening the drawer timed unit, give said light source power supply then and drawer is thrown light on.Can follow said operation with voice signal in addition.

Description of drawings

Specify the present invention with reference to accompanying drawing according to a plurality of embodiment below.Wherein:

Figure 1A and 1B illustrate two views of the drawer that has pull-out guide;

Fig. 2 A illustrates the perspective view of the kayser accessory that is installed on the pull-out guide;

Fig. 2 B illustrates the perspective view of the kayser accessory of Fig. 2 A;

Fig. 3 illustrates the decomposition view of the kayser accessory of Fig. 2;

Fig. 4 A and 4B illustrate the view of switching curve portion, wherein observe the switch element of the kayser accessory of Fig. 2;

Fig. 5 A to 5D illustrates a plurality of views of the member that has switching curve portion, wherein observes trigger;

A plurality of views of switching curve portion when Fig. 6 A to 6D is illustrated in the unlock switch element;

Fig. 7 uses the perspective view by Fig. 3 that trigger and the enlarged drawing that has switching curve portion are shown;

A plurality of views of kayser accessory when Fig. 8 A to 8D is illustrated in the unlock switch element;

Fig. 9 A to 9D has a plurality of views of the kayser accessory of switch when being illustrated in the unlock switch element;

Figure 10 illustrates the schematic circuit diagram of the triggering that is used to control the kayser accessory;

Figure 11 illustrates a kind of decomposition view of kayser accessory of change;

Figure 12 to 17 illustrates a plurality of views of two kayser accessories in diverse location according to latch system of the present invention;

Figure 18 A and 18B illustrate another form of implementation of the furniture with latch system; And

Figure 19 illustrates the schematic circuit diagram that is used for each kayser accessory of synchronous triggering.

The specific embodiment

Drawer 93 can remain on the furniture body through latch system movably, and wherein, the sidewall 91 of on the left side is provided with first pull-out guide 1 for this reason, and side 92 on the right is provided with second pull-out guide 1, and

sidewall

91 and 92 carries bottom 90.

Comprise the guide rail 2 of fixed-site at the pull-out guide 1 shown in Fig. 2 A, said guide rail can be installed on the furniture body.Directly or on can keep slide rail 3 movably on the guide rail 2, fixing outstanding actuator 17 on said slide rail through intermediate orbit.Said actuator 17 can see that 7 connect with drive, and said drivening piece can move along the curve orientation spare 5 of housing 4.Here housing 4 can be fixed on the guide rail 2.

Fixing housing 6 other, spring element on housing 4.Housing 6 can kayser on pillar 65, said pillar and housing 4 constitute (Fig. 3) integratedly.Drivening piece 7 connects with rod member 60, and said rod member is contained in the accommodation section of interception formula with the end segments 61 of the bulb shape of overstriking.Sealed or the force closure of the shape ground that holds of end segments 61 is realized.Rod member 60 is linking to each other with diskware 62 with end segments 61 opposed sides, and an end of spring 63 abuts on the said diskware.The opposed overhang bracket of spring 63 is on the lid 64 or housing bottom of housing 6.

Drivening piece 7 has cantilever 8 in addition, and element 9 is fixedly connected on said cantilever.Connection element 9 links to each other with switch element 10, and said switch element is configured to wire, and said wire has crooked end segments 11.The end segments 11 flush switch curve parts 20 of the bending of switch element 10, said switching curve portion and member 18 constitute integratedly.

Member 18 can be bearing on the accommodation section 19 of a flute profile on the housing 4 movably.Here in initial position, wherein said spring is on the support 48 that is fixed on the spring end 46 on the housing 4 through spring 45 pretensions for member 18.The opposed spring end 47 of spring 45 is fixed on the member 18.Structure bottom 12 on the accommodation section 19 of housing 4, the setting of turning up the soil of said bottom and member 18 intervals.Being configured to switch element 10 wiry thus can move in switching curve portion between bottom 12 and member 18, in the wherein crooked end segments 11 flush switch curve parts 20.In addition, bottom 12 prevents that crooked end segments 11 from departing from out from switching curve portion 20.

Switch element 10 can release from the position of kayser through trigger 30, and wherein trigger connects with stroke magnet 50 through guide rod 51 for this reason.Stroke magnet 50 has the resetting means that is positioned at inside.

The function that has the kayser accessory 15 of switching curve portion 20 and switch element 10 specifies with reference to figure 4.

The drawer that connects with slide rail 3 is in the closed position in initial position, and switch element 10 remains in the switching curve portion 20 like this, makes switch element by kayser.For this reason, crooked end segments 11 is arranged in the kayser recess 26 of switching curve portion 20, and is pressed in the kayser recess 26 via rod member 60, drivening piece 7 and other connection element through the power of spring 63.Switching curve portion 20 in the housing 18 is configured to portion's section 23 flute profile and that comprise the circle annular.

When drawer 93 should be opened (Fig. 4 A) by this closed position; This can be pressed into drawer along closing direction towards furniture body through utilization and come unlock switch element 10 to realize; Thereby crooked end segments 11 moving in switching curve portion 20 near inclined-plane 28; This can cause, and switch element 10 swings and embedding are provided with in the accommodation section 27 of (Fig. 4 B) with respect to kayser recess 26 with staggering.When unclamping drawer 1, the power of the spring 63 that switch element 10 loads owing to being stressed now to swivel motion, moves in the outlet until switch element 10 in portion's section 23 of the circle annular of switching curve portion 20.

During the closing movement of drawer, switch element 10 24 moves in portion's section 23 of circle annular along switching curve portion 20 towards branch, and the accommodation section 25 of said branch and flute profile is adjacent to setting.Therefore, in the zone of branch 24, switch element 12 at first moves in protruding 25, touches on furniture body until the panel of drawer.After the user decontroled, drawer 1 moved to kayser recess 26 until end segments 11 towards kayser recess 26, thereby arrives in the position shown in Fig. 4 A because the power motion of compression spring 63 is returned.

In Fig. 5 and 6 at the member 18 that has switching curve portion 20 shown in the diverse location of the end segments 11 of switch element 10, so that realize the release of switch element 10 and the pull element that is bearing on the pull-out guide is opened accordingly with other mode.On member 18, can support trigger 30 movably, can move through said trigger switch element 18 and leave kayser recess 26.

The end segments 11 of switch element 10 is arranged in kayser recess 26 in Fig. 5 A and 6A, and trigger 30 is positioned at initial position.

For unlock switch element 10, trigger 30 moves along the longitudinal direction of member 18, thereby makes end segments 11 motion of switch element 10 leave kayser recess 26 and press near inclined-plane 28 according to Fig. 6 B.When trigger 30 was moved further according to Fig. 5 C, end segments 11 was finally extruded from kayser recess 26, and the top 29 on the edge of kayser recess 26 moves in portion's section 23 of circle annular.Trigger 30 is here with respect to being provided with near inclined-plane 28 with staggering and advantageously having towards the top backstop 31 (see figure 7)s that 29 direction tilts.

Through the power of spring 63, now switch element 10 along portion's section 23 of the circle annular of switching curve portion 20 towards opening direction move (Fig. 6 D).

Details at trigger shown in Fig. 7 30.Trigger 30 is configured to be essentially also being bearing in movably on the accommodation section 40 of the member 18 that has switching curve portion 20 of plate shape.On trigger 30, be provided with step 35, on said step, be formed with lath, said lath is in the distolateral backstop 31 that is configured for the end segments 11 of switch element 10.In addition, on trigger 30, be provided with convexity 32, be directed in the accommodation section 40 of the substantial rectangular of said convexity on member 18.Cantilever 34 side direction on trigger 30 is outstanding, and said cantilever is passed in the edge segments 41 of opening wide on the recess 40.On accommodation section 40, constitute opening 42, step 35 imports through said opening with the lath that has backstop 31.Trigger 30 can move through the device of electromechanical or electromagnetic type, and said device connects with cantilever 34.Be provided with stroke magnet 50, said stroke magnet is switched on through control device when needed for this reason.Said control device can connect with the sensor that is used to detect electricity, optics or acoustic impluse, can realize release this moment thus.

At the kayser accessory during switch element 10 releases shown in Fig. 8 A to 8D.Trigger 30 is positioned at initial position in Fig. 8 A, and switch element 10 locks in kayser recess 26.For release, give the stroke magnet 50 energisings, and said stroke magnet is in reverse to trigger 30 to open direction and moves through guide rod 51, said guide rod connects with cantilever 34.The end segments 11 of switch element 10 is moved from kayser recess 26 and is come out and move in portion's section 23 of loop thus, as in that kind shown in Fig. 6 A to 6D.

Then after cutting off, for example make to spring-loaded trigger 30 move to initial position again through the resetting means that is positioned at inner form of springs to the power supply of stroke magnet 50.The switch element 10 of release is now owing to the power of spring 63 is moved along opening direction.In the final position, drivening piece 7 rests in the end segments place of curvilinear path, and the slide rail 3 of pull-out guide can be independent of drivening piece 7 and moves along opening direction.In the triggering scheme here, in order to trigger, not demand side sheet separation (Blendenspalt) is because the stroke magnet for example can be through outside switch control.

When applying pulling force on the panel at drawer, then through member 18 mobile supportings, the power that said member can overcome spring 45 moves.Under this overload, trigger 30 can keep static and the backstop that direction is formed for switch element 10 is opened on the edge, thereby this moment is because the relative motion between member 18 and the switch element 10 realizes the release according to the process of Fig. 6 B and 6C.

At the kayser accessory when utilizing switch 70 releases shown in Fig. 9 A to 9D, said switch has detector 71, through said sensor can detection means 18 motion.

Switch element 10 also can be in reverse to the mobile realization of opening direction through trigger 30 alternatively through the release of moving (overload) realization of member 18.Switch 70 is through pulling campaign or the pulling force of detector 71 on can detection means 18 for this reason, detected then motion or make every effort to promote and make control device operational stroke magnet 50.Make trigger 30 move (Fig. 9 B and 9C) through stroke magnet 50 thus and make switch element 10 releases, as having explained with reference to figure 6B and 6C.After release, the resetting means of trigger 30 through inside moves and gets back to initial position (9D) member 18 again through the power of spring 45.

Schematic circuit diagram at control device shown in Figure 10.Switch 70 comprises sensor and/or detector and passes through control device and connect with stroke magnet 50, can move through said stroke magnet trigger 30.Stroke magnet 50 is connected on the power supply 75 and can be energized, so that operation trigger 30.

The form of implementation of a change of the accessory of kayser shown in Figure 11 15 ', wherein identical member is represented with the Reference numeral identical with the embodiment of front.On housing 4, can not support the member 18 ' that has switching curve portion movably, but go up at the distolateral head sections 19 ' that is provided with at member 18 ', said head sections is fixed on the bearing 48 ' of housing 4.Member 18 ' is fixed on the housing 4 thus, thereby only just can realize the release of switch element 10 through the step of Fig. 4 and 6.

In an illustrated embodiment, switch 70 can link with the sensor of mechanical, optics or sound, and these sensors are realized the release of switch element 10 according to use occasion.In addition, also can for example connect illumination through switch 70 to drawer.Also can be through switch activated other functions.

Substitute stroke magnet 50 and also other drive units can be set, be used to make trigger 30 motion, for example magnet.Trigger 30 can be not yet point-blank but can swingingly support.Be used to make the drive unit of trigger 30 motions to be not limited only to the stroke magnet, also it is contemplated that and adopt other to regulate drive unit.

Also can be simultaneously realize releases through switch 70, as following explanation for kayser accessory 15, a plurality of switch elements 10 of 15 '.

In Figure 12 to 17 respectively at the latch system of the kayser accessory on the kayser accessory that has the left side shown in the different positions and the right.In Figure 12, the latch system that has two kayser accessories is in home position/resting position, in this home position, drawer 93 is arranged on furniture body in the closed position before.

In such position shown in Figure 13, in this position, drawer 93 manually triggers through pushing panel in the left side, thus in this side on kayser accessory 15 switch element 10 from kayser recess 26, move.Opposite on the right side motion of drawer also do not facilitate the release of switch element 10; But because the thrust on drawer 93 of the formation of the kayser accessory that has triggered is pulled out member 18 slightly, and trigger 30 keeps fixing and being configured for the backstop of switch element 10.Investigating each kayser accessory 15 that triggers not yet can find, the thrust of the kayser accessory 15 that has triggered as tension the ability spring-loaded of the kayser accessory 15 that triggers not yet on the member 18 that moves.The switch 70 of passing through of motion that has the member 18 of switching curve portion 20 detects, and said switch abuts on the member 18 with detector or sensor 71.

Shown in figure 14, according to the detection of the relative motion of passing through 70 pairs of members 18 of switch, send signal to control device, trigger the trigger 30 on right side now through said signal.Control stroke magnet 50, said stroke magnet moves right trigger 30 through rod member 51 in Figure 14 for this reason, thereby the switch element on right side 10 is unlocked equally.

Then, after switch element 10 releases on right side, because the power of spring 45 makes member 18 move to initial position again.The sensor 71 of switch 70 also comes back to initial position thus.Switch 70 can send another signal to control device now thus, and promptly member 18 has been reset in the home position.

After switch element 10 releases, each drivening piece 7 moves along opening direction in parallel to each other now, thereby actuator 17 and slide rail 3 are moved together with drawer 93.Initial position is returned in trigger 30 same motion after the power supply of cutting off stroke magnet 50.

In final position shown in Figure 17, in this position, drivening piece 7 rests on the end segments of guide track and the closing movement that waits through drawer 93 makes it get into the position of kayser again.

Embodiment in the change of latch system shown in Figure 18 A and the 18B wherein is provided with two pull-out guides 1, but these two pull-out guides be not side direction abreast, but be provided with each other stackedly.This pull-out guide 1 is used cabinet especially for pharmacy, pharmacy with cabinet in, highly be many times of width.Each pull-out guide 1 is separately fixed on the sidewall 61 of furniture body, and an only grid 94 shown in the part wherein is set on the slide rail 3 of each pull-out guide 1.This pull-out guide that is used for vertical drawer also is provided with usually diagonally.

Figure 19 illustrates at least two according to kayser accessory of the present invention 15,15 ' synchronous triggering.In order to realize high switch reliability, pass through the synchronous triggering that detector 71 and switch 70 and control device 76 are realized each stroke magnet 50 in principle.In order to make system's operation, need power supply 76.The startup of a detector 71 always impel the triggering of the stroke magnet 50 that connected of a promising drawer 93.

Substitute two pull-out guides 1, also can in latch system according to the present invention, use more than two pull-out guides 1.In addition, latch system also can be used for hinge components, in said hinge components, has oscillating motion, rather than the moving movement of straight line.

Reference numerals list

1 pull-out guide

2 guide rails

3 slide rails

4 housings

5 curve orientation spares

6 housings

7 drivening pieces

8 cantilevers

9 connection elements

10 switch elements

11 end segments

12 bottoms

15 kayser accessories

16 accommodation sections

17 actuators

18 members

18 ' member

19 head sections

19 ' head sections

20 switching curve portions

Portion's section of 23 circle annulars

24 branches

25 accommodation sections

26 kayser recesses

27 accommodation sections

28 near the inclined-plane

29 tops

30 triggers

31 backstops

32 outlets

35 steps

40 accommodation sections

41 edge segments

42 openings

45 springs

46 spring ends

47 spring ends

48 bearings

48 ' bearing

50 stroke magnets

51 guide rods

60 rod members

61 sidewalls

62 diskwares

63 springs

64 lids

65 pillars

70 switches

71 detectors

75 power supplys

76 control device

90 bottoms

91 sidewalls

92 sidewalls

93 drawers

94 grids

Claims

1. latch system; Especially for the latch system of the furniture parts that can move, have at least two kayser accessories (15,15 '), wherein each kayser accessory (15,15 ') comprises a switching curve portion (20); Switch element (10) can be bearing in the said switching curve portion movably; Wherein each said switching curve portion (20) all has the portion's section (23) and a kayser recess (26) of a loop, and said switch element (10) can pass through an accumulator (63) kayser (26) on the kayser recess, and each switch element (10) all connects with a furniture parts that can move; It is characterized in that; On each kayser accessory (15,15 '), all be provided with trigger (30), can from kayser recess (26), move, wherein be provided with control device (76) through said trigger switch element (10); Can operate the trigger (30) of each kayser accessory (15,15 ') simultaneously through said control device, so that switch element (10) release.

2. latch system according to claim 1 is characterized in that, control device connects with the sensor of at least one optics, sound, electric or magnetic.

3. latch system according to claim 1 and 2 is characterized in that, control device connects with a plurality of drive units (50), can make a trigger (30) motion respectively through these drive units.

4. according to the described latch system of one of claim 1 to 3, it is characterized in that control device is provided with the sensor that is used for the furniture parts that can move is carried out displacement measurement.

5. according to the described latch system of one of claim 1 to 4, it is characterized in that each trigger (30) all is configured to sliding part, said sliding part can support along the accommodation section (40) on the member (18) that has switching curve portion (20) movably.

6. according to the described latch system of one of claim 1 to 5, it is characterized in that each trigger (30) can be respectively through a drive unit motion.

7. according to the described latch system of one of claim 1 to 6, it is characterized in that each trigger (30) can be respectively through a stroke magnet (50) motion.

8. according to the described latch system of one of claim 1 to 7, it is characterized in that each trigger (30) is configured for the backstop of switch element (10) in initial position.

9. according to the described latch system of one of claim 1 to 8, it is characterized in that switching curve portion (20) passes through an accumulator pretension in initial position.

10. according to the described latch system of one of claim 1 to 9, it is characterized in that switching curve portion (20) passes through spring (45) pretension in initial position.

11. according to the described latch system of one of claim 1 to 10, it is characterized in that, when operation trigger (30), can connect the device of optics or sound simultaneously through control device (76).