CN203034956U - Pull-out locking device and furniture - Google Patents

Abstract

A pull-out locking device comprises a plurality of locking sliders, adjusting elements corresponding to drawers in a one-to-one manner and a plurality of stoppers. Each adjusting element can rotate restrictively between an opening position and a locking position and comprises an adjusting contour which functions together with an adjusting stopper. Each adjusting element also comprises an adjusting slot that can be in embedded fit with a control pin. The control pin is disposed on a side wall, which is opposite to the adjusting element, of a matched drawer and enables the matched adjusting element to rotate when the drawer is operated. The pull-out locking device also comprises a lock used for locking all the drawers centrally. The adjusting contour of each adjusting element comprises a first stopping position and a second stopping position. Each locking slider adjacent to the locking slider of the operated drawer along the direction of a spring can be moved to one stopper. The adjusting slot of each adjusting element is disposed between the front face plate of the matched drawer and a guide device and extends in a manner of being parallel to the adjusting axis when the matched drawer is pushed in the pull-out locking device. The utility model also relates to furniture.

Description

Pull out locking device and furniture

Technical field

The utility model relates to a kind of locking device and a kind of furniture of pulling out.

Background technology

A kind of such locking device of pulling out has been described among the DE 9311534U1.A plurality of lock slide can move by limited ground straight line by slotted hole and the bolt of bar respectively, and wherein bolt passes the slotted hole in the lock slide and screws in the hole of bar.The lock slide that arranges stackedly all is in the position located adjacent one another by its end face when drawer is pushed into up and down.The adjustment element that each drawer is one is fixed on the bar with centering on pivot axis.In corresponding position, the position that is pushed into drawer of adjusting element, from the front of drawer, the control pin is installed on the drawer in the bar back and embeds in the slot of the level of adjusting element, but does not contact the adjustment element.Control locks the place ahead, control edge of adjacent lock slide.When drawer was drawn out, the lock slide that only matches was loaded by the control pin and moves up.Have only by behind the predetermined stroke, adjust element and just be loaded and rotate, control is sold the gap between two end faces away from each other that pass adjacent lock slide and leave its slot after the adjustment element is rotated 180 °.Adjust the surface that element has the lock slide that supporting is risen in this position, compressed at this spring, so that drawer can not be drawn out, because the not mobile possibility of other lock slide.In corresponding position, the position that is pushed into drawer, can prevent that lock slide from moving by lock.Setting and the lock slide of adjusting element directly require the control pin to pass lock slide at the drawer moving direction by the operation of control pin, this cause corresponding lateral position demand and when guiding device is gapped, cause operating in unreliability because little guiding length only is provided.

DE 4115125A1 has also described a kind of locking device of pulling out for a plurality of drawers that arrange stackedly up and down, therein, a plurality of lock slide can be arranged on the sidewall movably, wherein each lock slide can move by the adjustment element that is installed on this lock slide when drawer is opened, and makes other drawer not to be drawn out.To adjust element and use the operating parts with slot that is connected with this adjustment element in order to operate, be fixed on drawer or embed in the described slot with control pin on the parts that drawer is connected.In the state that drawer is pushed into, slot vertical orientation and covering lock slide.The structure of this multi-piece type forms complicated frame mode.In order to come the locking drawer by lock, need independent block sytem.

That describes in DE 4315452C2 pulls out in the locking device, and lock slide can be directed on deadlock lever movably.This deadlock lever can vertically remain on movably again in the furniture body and can move by the lock that is used for central locking or discharges all drawers.Corresponding guiding device is set for this reason.

In addition, described a kind of locking device of pulling out for a plurality of drawers that arrange stackedly up and down among the US 3900236, a plurality of lock slide of rod type wherein are set, they can remain in the guiding device of furniture body movably.Be lock slide of each drawer configuration.This lock slide has rolling disc as adjusting element in its bottom, described rolling disc can rotate limitedly and have the adjustment profile, and this adjustments profile is bearing in the contact pin of bending of upper end of the lock slide that is positioned at the drawer below it.In addition, each rolling disc has protuberance, its with the upside of sidewall that is arranged on the drawer that matches on the slope acting in conjunction of control element.Described slope sees backwards from the front panel of drawer, namely when drawer is pushed in the back of rolling disc and make the guiding device of lock slide move to the furniture body interior.When drawer was opened, slope acted on this rolling disc and this rolling disc is moved by rotating meaning by rolling disc the time.At this, the lock slide that matches moves up.Move up simultaneously and be bearing on the inner surface of body lamina tecti by the lock slide of the drawer of these all sides of being located thereon of lock slide.The rolling disc of the adjustment element of bottom drawer is bearing on the supporting element, and this supporting element is bearing on the inner surface of body bottom.Guarantee in this way after a drawer is being opened direction motion and after its rolling disc that matches causes moving up of lock slide, all the other drawers can not be drawn out again, because lock slide is by on the inner surface that collides body bottom and can not continue mobile again.

After the drawer travelling backwards of opening, the rolling disc that matches goes back in the initial position again by the CONTACT WITH FRICTION of the slope of the control element of its protuberance and drawer.The lock slide that matches and the lock slide of all sides of being located thereon are moved down in the initial position from focusing in the guiding device again based on it after by slope.Drawer can be respectively by each lock locking.Shortcoming is: must leave the bigger spacing of sidewall freely between the sidewall of the drawer of being furnished with control element and body sidewall, because control element must and be adjusted element by guiding device when drawer is drawn out or push.Another shortcoming is: because for each drawer has disposed the lock of self, think that the safety of drawer must be respectively with they lockings in the position that they are pushed into.Because the adjustment element that is configured to rolling disc is only by sealed the remaining in its corresponding position of rubbing, so can take place to return automatically when vibration.This means that the drawer of not pulling out no longer is prevented from fixing with pulling out, because lock slide turns back to initial position based on deadweight.

For example DE 10206854 C1 disclose the operating means of the same type of pulling out locking device and have had this furniture of pulling out locking device.This locking device of pulling out comprises the lock pin element that is arranged on the guide peg with distributing, and they alternately are contained in the guide rail by holding element and adjustment element.For drawer that each arranges up and down stackedly a lock pin element is set at this.Uppermost lock pin element loads the locking member with stop pin, this stop pin perpendicular to the sidewall horizontal of furniture body stretch out in guide rail, described guide rail is fixed on the furniture body.The lock pin of lock tube acts on this stop pin.

Yan Fa lock tube is provided with cylindrical core at this for this reason, and this cylindrical core has the lock pin that is eccentric in its pivot center, the stop pin acting in conjunction of this lock pin and locking member.

In order to stop stop pin reliably, must correspondingly design the material thickness of lock pin.The thing followed is the increasing of blocking device structure in the inside of furniture zone.

The utility model content

Therefore task of the present utility model is, provide a kind of locking device of pulling out for a plurality of drawers that arrange stackedly up and down, the reliable central authorities locking that it has the structure of simplification, the guiding device of namely simplifying that is used for movable member and allows all drawers; And provide a kind of furniture.

According to the utility model, this task is so solved: a kind of locking device of pulling out, it is used at least two and is arranged on the furniture body up and down stackedly and drawer that can move in parallel plane of motion, described drawer comprises a front panel, two sidewalls and rear walls and have or the neither one base plate, the described locking device of pulling out is included on the sidewall of furniture body transverse to plane of motion point-blank along adjusting axis and the mobile a plurality of lock slide of guiding device, the adjustment element that each drawer is one and a plurality of backstop, each adjusts element can rotate limitedly and have the adjustment profile between open position and latched position around the pivot center perpendicular to the adjustment axis, described adjustment profile and the acting in conjunction of adjustment backstop, each is adjusted element and also has the adjustment slot, this is adjusted slot and can rabbet with the control pin, described control pin be arranged on the drawer that matches with adjust on the opposed sidewall of element and when drawer is operated, be used for making the adjustment element that matches to rotate, described backstop limits the shift motion of lock slide, and all lock slide are loaded to one of backstop by spring, be provided with a lock that is used for central authorities' all drawers of locking in addition, can prevent the change in length of the post that in the state that all drawers are pushed into, constituted by lock slide by this lock, the adjustment profile of each adjustment element has be used to first stop position of the adjustment backstop that matches and has second stop position, first stop position is used for the corresponding position, position that is pushed into the drawer that matches, second stop position is used for the latched position of the rotation corresponding with the open position of the drawer that matches, lock slide towards the back to back drawer of lock slide of the direction of spring and operated drawer can move on the backstop, and each adjustment slot of adjusting element is arranged between the front panel of drawer and the guiding device in the state that the drawer that matches is pushed into and is parallel to and adjusts axis and extend.

This according to scheme of the present utility model in advantageously, control element looks up in the side that drawer is drawn out and is arranged on the guiding device front, so control device need not pass through guiding device when pulling out or push drawer.Therefore, the guiding device that is used for lock slide under identical body plenum utilization can be adjacent to setting, or embed arrange in the bigger space utilization of realization, that is to say and can use the drawer with bigger width.

Another advantage is, the size of control pin can be set like this, makes namely to pass completely through the adjustment slot by its sidewall near body, although therefore drawer has sideshake, the control pin enough remains on longways to be adjusted in the slot.Another advantage is, adjusts element and remains on reliably in the corresponding position by set stop position.The use that adjustment slot and shape embed control pin wherein sealedly has realized forcing mobile.Guarantee that thus the situation that does not occur operating aspect in length of life changes.In addition, described stop position guarantees that end position is occupied, and the influence also do not vibrated of stop position.In addition, locking or the release of all drawers have been realized in simple mode.By locking the lock slide of the fixing formation post that arranges stackedly up and down, that is to say when locking, to prevent motion.

In a kind of scheme of the present utility model, stipulate, and adjust the coefficient adjustment backstop of element and be installed on bottom lock slide or supporting element respectively and adjust element and be installed in respectively on the upper end of lock slide.

Preferably adjust backstop at this and be configured to roller.Described roller for example can be made of plastics, and adjusts element and also be made of plastics, and does not therefore have noise when mobile.

Regulation in further specializing of the present utility model, lock slide upwards is loaded on first backstop that is arranged on the lock slide top by spring.At this advantageously, when for example mobile when carrying out under deadweight, based on the setting of spring, lock slide occupies the position of univocality, and this position is irrelevant with guiding quality and friction condition.What another was important is characterized as, and first backstop can move against spring along adjusting axis, and this allows the formation of central locking, namely can all drawers of locking by first backstop is moved.By all lock slide are moved on second backstop, rotate even when having pulling force to be applied on the drawer, also can prevent from adjusting element.The shape of adjustment profile causes that by the structure of stop position a kind of shape is sealed, because lock slide and supporting element can not upwards can not be made a concession downwards.They can not be fixed between the backstop along adjusting axis with moving.Move down owing to adjust when element guides central locked position of coupler up, the control pin also so deeper sinks to be adjusted in the slot, adjusts the pivot center of element and the vertical distance between the control pin thus and reduces.Thereby effectively lever arm also reduces, and this lever arm may cause the rotation of adjusting element when having pulling force to be applied on the drawer.

Scheme as an alternative, first backstop also can be made of supporting element.Second backstop can be by being bearing in the spring that is compacted on the fixed bearing or being made of the surface of fixed bearing itself.In order to surround the adjustment backstop that is configured to roller more, it is the protruding nose of first stop position configuration supporting.

Regulation in of the present utility model another further specialized, what be connected with the executive component effect of lock can be around the turnover panel element of the pivot axis of extending perpendicular to the direction of motion of pulling out locking device for stoping the prevention element of pulling out locking device to have, and this turnover panel element can be clamped in by executive component and stop in the position.

This turnover panel element can especially be saved on the sidewall that is installed in the furniture body spatially and therefore and not be configured in the inner space of furniture.With normally used to pull out the protruding nose of locking or the locking hook of locking device for prevention opposite, this turnover panel element has also reduced user's injured danger when furniture being installed and using furniture.

The blocking element with executive component that preferably has the mobile Connection Element that is connected with the lock effect and the direction of motion counter-rotating that makes Connection Element at this blocking device, described executive component and the second prevention element acting in conjunction of pulling out locking device for prevention second.Can realize the bilateral locking of drawer thus in simple mode.

In the furniture that has according to operating means of the present utility model, according to a kind of embodiment preferred, blocking device be installed in one of drawer front panel on the inboard of furniture body or be installed in this front panel.Can be installed on the front panel of drawer based on the flat frame mode operating means of operating means or wherein, and therefore additionally reduce the injured danger of user.

According to another embodiment, stop the housing of element be installed in the furniture body perpendicular on the wall of drawer front panel and have one towards the wall of front panel, the executive component that is connected with the lock effect is deviating from front panel along the wall of this housing in its locked position of coupler a side extends to the turnover panel element and be clamped in the turnover panel element in its prevention position this moment.Its advantage is, except the flat structure form of drawer, is installed in the also directly locking of operating means on the drawer front panel.

By further scheme, the utility model also comprise in the following feature each or multinomial:

● be installed in respectively on bottom lock slide or supporting element with adjusting the coefficient adjustment backstop of element, and the adjustment element is installed in respectively on the upper end of lock slide.

● adjust backstop and be configured to roller.

● lock slide upwards is loaded on first backstop that is arranged on the lock slide top by spring.

● first backstop can move against spring along adjusting axis.

● first backstop is made of supporting element.

● second backstop is by being bearing in the spring that is compacted on the fixed bearing or being made of the surface of fixed bearing itself.

● first stop position is furnished with the protruding nose of supporting.

● lock and the executive component coupling that can between open position and locked position of coupler, move, be used for stoping the prevention element of pulling out locking device to be connected with the executive component effect, this prevention element has can be around the turnover panel element of the pivot axis of extending perpendicular to the direction of motion of pulling out locking device, and this turnover panel element can be locked at by executive component and stop in the position.

● stop element to have housing, the turnover panel element can be suspended in this housing rotationally.

● casing structure is for the retaining element on the wall that housing is installed in the furniture body.

● blocking device has the mobile Connection Element that is connected with the lock effect and makes the blocking element with executive component of the direction of motion counter-rotating of Connection Element, and executive component is connected with the second prevention element effect of pulling out locking device for prevention second.

● Lock structure is mechanical lock, electronic lock or combination of numbers lock.

The utility model is also realized a kind of furniture, it comprises operating means, described operating means be used for operating in furniture at least one pull out locking device, described furniture have a plurality of be arranged on the drawer in the furniture body up and down stackedly and be used for to stop at least one drawer wherein pull out motion at least one pull out locking device, it is characterized in that the described locking device of pulling out is according to the locking device of pulling out of the present utility model.

Has the advantage of pulling out the locking device realization by of the present utility model in the furniture of the present utility model.

Advantageously, lock embeds in the front panel of one of drawer.

Advantageously, blocking device be installed in one of drawer front panel on the inboard of furniture body or be installed in this front panel.

Advantageously, stop the housing of element be installed in the furniture body perpendicular on the wall of drawer front panel and have wall towards front panel, and the executive component that is connected with the lock effect side that deviating from front panel along the wall of this housing in its locked position of coupler extends to the turnover panel element and be clamped in the turnover panel element in its prevention position this moment.

Description of drawings

The utility model preferred embodiment schematically shows in the accompanying drawings.Accompanying drawing is as follows:

Fig. 1 is the sectional view of furniture body;

Fig. 2 is the view corresponding to Fig. 1;

Fig. 3 is the view that is pushed into the drawer of the central locking of quilt in the furniture body;

Fig. 4 is the sectional drawing IV-IV according to Fig. 3;

Fig. 5 is the phantom drawing of embodiment of a kind of replacement of operating means;

Fig. 6 for pull out prevention element that locking device is connected and the perspective detailed drawing of blocking device;

Fig. 7 is for stoping the perspective detailed drawing of element and connected blocking element;

Fig. 8 is the front elevation drawing of embodiment shown in Figure 1;

Fig. 9 is operating means and connected upward view of pulling out the embodiment shown in Figure 1 of locking device;

Figure 10 is the phantom drawing with furniture of the outer wall that partly omits.

The specific embodiment

Fig. 1 is the furniture body, and in the furniture body, drawer is in the position that is pushed into, and the sidewall of drawer only illustrates pellucidly with profile, in order to can see the layout of adjusting element and lock slide; Fig. 2 is the view corresponding to Fig. 1, and wherein nethermost drawer is at least part of position that is drawn out; Fig. 3 is the drawer (according to the hatching III-III of Fig. 4) that is pushed into the central locking of quilt in the furniture body; Fig. 4 is the section IV-IV according to Fig. 3; Fig. 5 is the phantom drawing of embodiment of a kind of replacement of operating means, and this operating means is used for two connected locking devices of pulling out; Fig. 6 for pull out prevention element that locking device is connected and the perspective detailed drawing of blocking device; Fig. 7 is for stoping the perspective detailed drawing of element and connected blocking element; Fig. 8 is the front elevation drawing of embodiment shown in Figure 1; Fig. 9 is operating means and connected upward view of pulling out the embodiment shown in Figure 1 of locking device; Figure 10 is the phantom drawing with furniture of the outer wall that partly omits, and in this embodiment, operating means is arranged in the outer wall.

For disposing two energy at different plane of motions 11, the drawer 6 of 11 ' middle movement, 6' by the visible furniture body 1 of Fig. 1 and 2.Towards top cover, furniture body 1 is seen from the front and is provided with panel 3, is embedded with lock 4 in this panel, and this lockset has the cam pin 5 of the pivot center setting that is eccentric in lock 4.Drawer 6,6' have sidewall 10,10' and each front panel 9,9'.Mutually in the inboard of the sidewall 2 of furniture body 1 guiding device 7 is set with being adjacent to opposed to each other with drawer, this guiding device is fixed on the inside surface of side wall by fixing hoop 8 and defines one adjusts axis 12, and this adjustment axis normal is positioned at plane of motion 11, the 11' of drawer 6,6'.Guiding device 7 is made of section bar, and the cross-sectional configuration of this section bar is C shape and vacates a slot towards sidewall 10, the 10' of drawer.Be drawer 6 configuration locking sliding parts 13, this lock slide 13 can be directed in guiding device 7 movably.For being positioned at the drawer 6' configuration locking sliding part 13' of its below, this lock slide also can move along adjusting axis 12 in guiding device 7, and this also will be described in detail below.Panel 14 is set as fixed bearing below lock slide 13', this panel 14 can be fixed in the guiding device 7 by bolt.For this reason from below panel 14 being pushed the guiding device 7.Panel has protuberance, and it upwards defines a stop surface 33, and this stop surface is parallel to plane of motion 11' and extends.Guide to hold spring 15 in the free space that between the protuberance of the inner surface that is hidden by panel 14 of guiding device 7 and panel 14, forms.This spring-loaded is on the lower surface 34 of side's disposed thereon lock slide 13'.Above lock slide 13, supporting element 16 embeds in the guiding device 7 and also can move, but abuts in and can pass through on the following stop surface 20 of cam pin 5 mobile stop element 17 in guiding device 7 with its end face 21.Stop element 17 is bearing on the locking plate 19 of guiding device 7 in moving to the position, upper end the time.Configuration has the adjustment element 22 that band is adjusted profile 23 in the end thereon for the lock slide 13 of drawer 6.Adjusting element can be mobile limitedly around pivot center 24, for this reason, adjust profile 23 and have two and constitute the stop positions 25,26 that cave in, but they and pivot center 24 spaced apart different distance setting.Adjust profile 23 and adjust backstop 27 actings in conjunction, the adjustment backstop 27 of relevant drawer 6 is arranged on the bottom of supporting element 16 and by roller and constitutes, and this roller can center on fulcrum post 28 and be fixed on rotatably on the supporting element 16.For the encirclement of the adjustment backstop 27 of improving the pair roller form, in the zone of first stop position 25, adjusting the element 23 protruding nose 32 that is shaped.In the position that drawer shown in Figure 16,6' are pushed into, adjust adjustment axis 12 extension in adjusting element 22 that slot 29 is parallel to guiding device 7 or lock slide 13.Adjust slot 29 under shed and have the importing surface 30 that is arranged on the front.In the state that drawer 6 is pushed into, adjust slot 23 and 31 interlockings of control pin, described control pin is fixed on the sidewall 10 of drawer 6 by junction plate.Lock slide 13 has the adjustment backstop 27' of roller form in its bottom, it is bearing in fulcrum post 28' revolvably and goes up and be bearing on the adjustment element 22' of the lock slide 13' that configuration gives drawer 6', shown in drawer 6, position that 6' is pushed in adjust first stop position 25 that backstop 27' is contained in the adjustment profile 23' that adjusts element 22' with also reclining ' in.Adjust element 22' and can center on pivot center 24 limited being installed in rotationally on the lock slide 13'.Adjustment profile 23' also has the second stop position 26' with respect to the first stop position 25' angular deflection.Described second stop position also is configured to depression, and in addition, the first stop position 25' also has for enlarging the protruding nose 32' of supporting that contact is constructed.Can also have the adjustment slot 29' that in the position that drawer 6' is pushed into, is parallel to adjustment axis 12 orientations around the adjustment element 22' that pivot center 24' moves, wherein embed the control pin 31' that the sidewall 10' of drawer 6' is given in configuration.Adjust slot 29' and also be provided with the surperficial 30' of importing, its effect also will be illustrated in conjunction with Fig. 2.

In Fig. 1, lock 4 is arranged in open position.This means, cam pin 5 occupy its top, namely near the position on furniture body 1 top cover surface.Correspondingly, lock slide 13,13' and supporting element 16 move up based on the power of spring 15.Configuration gives the lower surface 34 of lock slide 13' of nethermost drawer 6' spaced apart at the stop surface 33 of this and panel 14.

Fig. 2 illustrates the nethermost drawer 6' that is in the position of partly being pulled out.Front panel 9 makes drawer 6' in its plane of motion 11 ' middle movement for this reason.Control pin 31' is applied to and adjusts on the element 22 thus, makes to adjust on element 22 collides slot 29' by control pin 31' the border and move around pivot center 24' by left-handed meaning.At this, adjust backstop 27' and leave the first stop position 25'.Because distance increases on the rotational angle of adjusting element 22' process, namely the second stop position 26' has bigger radial distance with respect to pivot center 24, lock slide 13' moves down, and its lower surface 34 abuts on the stop surface 33 of panel 14.Because lock slide 13 and supporting element 16 are bearing on the backstop 20 by the fixed-site of the fixing stop element 17 of cam pin 5, thus lock slide 13' can only make a concession downwards, in order to move on the backstop 33.The length that comprises the post of lock slide 13,13' and supporting element 16 can further not change, because this post remains between the backstop 20,33, so drawer 6 can not be opened now clampedly.Adjust element 22 and be prevented from fixing rotationally, therefore can not implement to rotate required variable in distance from first stop position 25 to second stop position 26 for lock slide 13.When drawer 6' is pushed into, control pin 31' clings to and imports on the surperficial 30', in order to when this drawer is pushed further into, to adjusting the moment that element 22' applies dextrorotation, wherein adjusts element 22' and leave stop position 26' and to the returning of initial position according to Fig. 1 the spring 15 that acts on lock slide 13' is moved upwards up in the initial position based on the radial distance variation with respect to the pivot center 24' that adjusts profile 23 again with respect to adjusting backstop 27'.

Fig. 3 and 4 illustrates central locked position of coupler.This means, lock 4 is operated, so that cam pin 5 leaves the inner surface of furniture body 1 top cover, this lock slide 13,13' that causes first stop element 17, supporting element 16 and be arranged in its below moves down a position in the position that drawer 6,6' are pushed into, the adjustment slot 29,29 that makes control pin 31, the 31' of two drawers 6,6' deeper sink to match ' in.In addition, move down at this backstop, stop element 17, supporting element 16 and lock slide 13,13', cling to up to the lower surface 34 of lock slide 13 on the stop surface 33 of panel 14.Because the length of the post that clamps between the backstop 20,33 can not change, so drawer 6,6' can not be drawn out from furniture body 1.

In the embodiment of a kind of replacement shown in Fig. 5 to 10, be used for the locking device of pulling out of a plurality of drawers that are arranged on furniture body (shown in Figure 6) up and down stackedly in Fig. 1 and 6 respectively with Reference numeral 1,101 expressions, these pull out locking device can prevent that drawer is drawn out in mode well known in the prior art from the furniture body.Drawer on side frame 110 preferably the pull-out guide by comprising guide rail 171 and slide rail 172 can arrange movably with respect to the sidewall 108,109 of furniture body.By these pull out locking device 101 guarantee at every turn to pull out that a plurality of drawers one and all drawers are pushed at it from the furniture body can be jointly by central locking in the position in the furniture body.

Pull out locking device 101 and comprise respectively that at this cross-sectional configuration is the guide rail 111 of C shape, its open side deviates from the sidewall 108,109 of furniture body, and guide rail 111 is fixed on the furniture body.Corresponding lock pin element 112 is set respectively in guide rail 111, and they are connected with a drawer effect respectively, and are pushed in the position in the furniture body or are released at it by kayser according to the position drawer of lock pin element 112.

The off-position of each lock pin element 112 or prevention position are equipped with stop pin 113 by the control of (unshowned) locking member at this locking member, and this stop pin vertically stretches out in guide rail 111 to the drawer internal direction.Locking member and stop pin 113 can move along the longitudinal axis of guide rail 111 at this.Stop pin 113 is arranged between the end and the first lock pin element 112 of guide rail 111 at this.

For each drawer of central locking, blocking device is provided with 102 and two on a lock and has corresponding executive component 151, a blocking element 105,106 of 161 by what operable lock 102 can move between open position and locked position of coupler, the executive component 151 of blocking device, 161 with the sidewall 108 that is arranged on the furniture body accordingly, 109 with an end of guide rail 111 on prevention element 103 act on and being connected.Also can expect only having one be used for operation only one pull out the blocking element 105 of locking device, 106 embodiment, this is pulled out locking device and is installed on two sidewalls 108, one of 109 of furniture body.

Shown in Fig. 6 and 7, stop element 103 to comprise housing 132 at this, turnover panel element 131 can be suspended in this housing rotationally.The pivot center S of turnover panel element 131 extends perpendicular to the direction of motion of pulling out locking device 101 or pulling out the stop pin 113 of locking device 101 at this.

For locking is pulled out locking device 101, operable lock 102, its preferable configuration are mechanical lock, electronic lock or combination of numbers lock.Under this operation, move and will stop the turnover panel element 131 of element 103 to be locked in such position by this way to the direction of prevention element 103 with lock 102 executive components 161 that are connected of effect, therein, the turnover panel surface is parallel to the longitudinal axis orientation of pulling out locking device 101 and prevents that therefore stop pin 113 is to the motion that stops element 103 directions.

In the open position that stops element 103, stop pin 113 heads on when a drawer is drawn out and stops the turnover panel element 131 of element 103 to move, turnover panel element 131 stops the position to be rotated out around pivot center S from it, in described prevention position, the surface of turnover panel element 131 is parallel to pulls out locking device 101 orientations.

When the drawer of pulling out was pushed in the furniture body subsequently again, stop pin 113 returned in the position of turnover panel element 131 belows, so turnover panel element 131 stops in the position because gravity goes back to it again.Also can expect the spring-loaded suspension of turnover panel element 131 at this.

In a kind of embodiment preferred, structure stops the housing 132 of element 103, makes it have wall 133, and this wall is parallel to the back side of the front panel 107 of one of drawer and extends.In this scheme, realize the locking of this drawer simultaneously by executive component 151,161 movements to turnover panel element 131 directions that stop element, because executive component 151,161 extends in a side that deviates from front panel along wall 133 in it clamps the stop position of turnover panel element 131.Housing 132 is installed on the sidewall 109 of furniture body at this, thus, prevents that drawer is drawn out on the wall 133 of the housing 132 by executive component 151,161 being acted on from behind stop element 103.

Especially shown in Fig. 5,8 and 9, blocking device has the mobile Connection Element 104 that is connected with lock 102 effects, in its end that deviates from lock 102 blocking element 105 with second executive component 151 is set.Executive component 151 this be used for to stop second to pull out second of locking device 101 and stop element 103 effects to be connected, the described second prevention element 103 be arranged on the furniture body with the first side wall 108 opposed sides 109 on.At this such structure blocking element 105, make that second executive component 151 moves to the second prevention element, 103 directions when Connection Element 104 moves away from blocking element 105 because locking 102 operation.Can operate with two bilaterals of pulling out locking device that simple mode realizes being arranged on the opposed side of furniture body thus.

According to a kind of embodiment preferred, lock 102, Connection Element 104 and blocking element 105 be arranged on one of drawer, preferably be arranged on the uppermost drawer of furniture (for example in being configured to the furniture of office cabinet, uppermost drawer normally is used for depositing the flat drawer of office appliance such as pen, clip etc.) front panel 107 on the inboard of furniture body or be installed in front panel 107 with embedding.For example mentioned hereinbefore, on the inboard of the front panel by blocking device being installed in drawer, can under the situation of the lock pin element 121 that is not provided for this drawer, realize the locking of this drawer, make only can pack into than this drawer of light material all the time be arranged on one of more following drawer than the material of heavy amount of packing into and be drawn out simultaneously.

In furniture body shown in Figure 10 (therein for more be shown clearly in this operating means in the furniture body layout and omitted sidewall, rear wall and lamina tecti), during uppermost drawer with front panel 107 is in the closed position, and arrange during thereunder the drawer with front panel 107' is shown in an open position.Lock 102, Connection Element 104 and blocking element 105 are arranged on front panel 107 on the inboard of furniture body at this.Lock pin element 112 is located so in the figure, makes its release be fixed on the prevention element 103 on the drawer side frame 110, thus this drawer can pulled into shown in the position.

Importantly, by according to operating means of the present utility model or this operating means in furniture can locking or the nearly all known locking device of pulling out of locking according to of the present utility model the layout, therein, can prevent that drawer is drawn out by lock slide member vertically moving in guide rail.This operating means not only had been suitable for one-sided but also had been suitable for the drawer of pulling out locking device that the bilateral locking has corresponding one-sided or bilateral setting.This operating means can be installed in based on its little structure on the front panel of drawer and can embed in the front panel again.

Reference numerals list

1 furniture body, 30,30' import the surface,

2 sidewalls, 31,31' controls pin,

3 panels, 32,32' supports protruding nose,

4 locks, 33 backstops/stop surface,

5 cam pins, 34 control surfaces,

6,6' drawer, 101 pull out locking device,

7 guiding devices, 102 locks,

8 fixing hoops, 103 stop element,

9,9' front panel, 104 Connection Elements,

10,10' sidewall, 105 blocking elements,

11,11' plane of motion, 106 blocking elements,

12 adjust axis, 107 front panels,

13,13' lock slide, the 107' front panel,

14 panels/fixed bearing, 108 sidewalls,

15 springs, 109 sidewalls,

16 supporting elements, 110 side frames,

17 stop elements, 111 guide rails,

18 pins, 112 lock pin elements,

19 locking plates, 113 stop pins,

20 backstops/surface, 121 lock pin elements,

21 end faces, 131 turnover panel elements,

22,22' adjusts element, 132 housings,

23,23' adjusts profile, 133 walls,

24,24' pivot center, 151 executive components,

25,25' first stop position, 161 executive components,

26,26' second stop position, 171 guide rails,

27,27' adjusts backstop/roller, 172 slide rails,

28,28' fulcrum post, 173 locking members,

29,29' adjusts slot, S pivot center.

Claims (17)

1. pull out locking device, its be used at least two be arranged on stackedly up and down furniture body (1) and can be at parallel plane of motion (11, the drawer (6 that moves 11'), 6'), described drawer comprises a front panel (9,9'), two sidewalls (10,10') and a rear wall and having or the neither one base plate, the described locking device of pulling out is included on the sidewall of furniture body (1) transverse to plane of motion (11,11') point-blank along adjusting axis (12) and the mobile a plurality of lock slide (13 of guiding device (7), 13'), the adjustment element (22 that each drawer is one, 22') and a plurality of backstop (20,33), each adjusts element (22,22') can be around the pivot center (24 perpendicular to adjustment axis (12), 24') between open position and latched position, rotate limitedly and have an adjustment profile (23,23'), described adjustment profile and adjustment backstop (27,27') acting in conjunction, each is adjusted element and also has adjustment slot (29,29'), this adjusts slot can sell (31 with control, 31') interlocking, described control pin (31,31') be arranged on the drawer (6 that matches, 6') with adjust the opposed sidewall (10 of element, 10') and at drawer (6, be used for making the adjustment element (22 that matches during 6') by operation, 22') rotate, described backstop (20,33) limit lock slide (13, shift motion 13'), and all lock slide (13,13') be loaded to backstop (20 by spring (15), one of 33), be provided with one in addition and be used for central authorities' all drawers (6 of locking, lock 6') (4), can prevent in the state that all drawers are pushed into by lock slide (13 by this lock, 13') the change in length of the post of Gou Chenging

It is characterized in that, each adjusts element (22, adjustment profile (23 22'), 23') have be used to the adjustment backstop (27 that matches, first stop position (25 27'), 25') and have second stop position (26,26'), first stop position is used for and the drawer (6 that matches, the position that the position that 6') is pushed into is corresponding, second stop position is used for and the drawer (6 that matches, the latched position of the rotation that open position 6') is corresponding, direction and operated drawer (6 towards spring (15), the lock slide (13 of the back to back drawer of lock slide 6'), 13') can move on the backstop, and each adjusts element (22, adjustment slot (29 22'), 29') at the drawer (6 that matches, be arranged on drawer (6 in the state that 6') is pushed into, front panel (9 6'), 9') and between the guiding device (7) and be parallel to and adjust axis (12) and extend.

2. according to the locking device of pulling out of claim 1, it is characterized in that, be installed in respectively on bottom lock slide (13) or supporting element (16) with adjusting the coefficient adjustment backstop of element (22,22') (27,27'), and adjust on the upper end that element (22,22') is installed in lock slide (13,13') respectively.

3. according to the locking device of pulling out of claim 1 or 2, it is characterized in that, adjust backstop (27,27') and be configured to roller.

4. according to the locking device of pulling out of claim 1 or 2, it is characterized in that lock slide (13,13') upwards is loaded on first backstop (20) that is arranged on lock slide (13,13') top by spring (15).

5. according to the locking device of pulling out of claim 1 or 2, it is characterized in that first backstop (20) can be mobile against spring (15) along adjusting axis (12).

6. according to the locking device of pulling out of claim 1 or 2, it is characterized in that first backstop (20) is made of supporting element.

7. according to the locking device of pulling out of claim 1 or 2, it is characterized in that second backstop is by being bearing in the spring that is compacted (15) on the fixed bearing (14) or being made of the surface (33) of fixed bearing (14) itself.

8. according to the locking device of pulling out of claim 7, it is characterized in that first stop position (25,25') is furnished with the protruding nose of supporting (32,32').

9. according to the locking device of pulling out of claim 1 or 2, it is characterized in that, lock (102) and executive component (151, the 161) coupling that can between open position and locked position of coupler, move, be used for stoping the prevention element (103) of pulling out locking device (1) to be connected with executive component (151,161) effect, this prevention element (103) has can be around the turnover panel element (131) of pivot center (S) rotation of extending perpendicular to the direction of motion of pulling out locking device (101), and this turnover panel element can be locked at by executive component (151,161) and stop in the position.

10. according to the locking device of pulling out of claim 9, it is characterized in that stop element (103) to have housing (132), turnover panel element (131) can be suspended in this housing rotationally.

11. the locking device of pulling out according to claim 10 is characterized in that, housing (132) is configured to housing is installed in retaining element on the wall (108,109) of furniture body.

12. the locking device of pulling out according to claim 9, it is characterized in that, blocking device has the blocking element with executive component (151) (105) of the mobile Connection Element (104) that is connected with (102) effect of locking and the direction of motion counter-rotating that makes Connection Element (104), and the executive component of blocking device (151) is connected with second prevention element (103) effect of pulling out locking device (101) for prevention second.

13. the locking device of pulling out according to claim 9 is characterized in that, lock (102) is configured to mechanical lock, electronic lock or combination of numbers lock.

14. furniture, it comprises operating means, described operating means be used for operating in furniture at least one pull out locking device (101), described furniture have a plurality of be arranged on the drawer in the furniture body up and down stackedly and be used for to stop at least one drawer wherein pull out motion at least one pull out locking device (101), it is characterized in that the described locking device of pulling out is the locking device of pulling out according to one of claim 1 to 13.

15. the furniture according to claim 14 is characterized in that, lock (102) embeds in the front panel of one of drawer.

16. the furniture according to claim 14 or 15 is characterized in that, blocking device be installed in one of drawer front panel on the inboard of furniture body or be installed in this front panel.

17. the furniture according to claim 14 or 15, it is characterized in that, the wall perpendicular to drawer front panel (108,109) that stops the housing (132) of element (103) to be installed in the furniture body is gone up and is had wall (133) towards front panel, and the executive component (151,161) that is connected with lock (102) the effect side that deviating from front panel along the wall (133) of this housing in its locked position of coupler extends to turnover panel element (131) and be clamped in turnover panel element (131) in its prevention position this moment.

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