Classifications

• • E—FIXED CONSTRUCTIONS
  • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
  • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
  • E05B65/00—Locks or fastenings for special use
  • E05B65/46—Locks or fastenings for special use for drawers
  • E05B65/462—Locks or fastenings for special use for drawers for two or more drawers
  • E05B65/463—Drawer interlock or anti-tilt mechanisms, i.e. when one drawer is open, at least one of the remaining drawers is locked
  • E05B65/464—Drawer interlock or anti-tilt mechanisms, i.e. when one drawer is open, at least one of the remaining drawers is locked comprising two or more lock elements aligned in end-to-end abutting relation
• • E—FIXED CONSTRUCTIONS
  • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
  • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
  • E05B17/00—Accessories in connection with locks
  • E05B17/0041—Damping means

Definitions

• the invention relates to a Ausziehsperrvorraum for at least two alternately extendable from a furniture body in a pull-out and retractable against the pull-out drawers, which for each of the drawers when pulling the drawer in the pull-out and when inserting the drawer against the withdrawal direction shifted locking pin and for each of the drawers comprises a locking unit, which is slidably guided in the vertical direction relative to the furniture body and having a first thrust element to which the moving with this drawer locking bolt starts when pulling out the drawer and in this case the locking unit and with her all possibly above this locking unit Raise locking units from a lowered position to a raised position.
• Push elements of locking units for the vertical displacement of locking units can hereby be formed by inclined surfaces on the locking units or by abutment surfaces of the horizontal or vertical axes of pivotable parts of the locking units, cf. for example, EP 1 154 107 A2, GB 2 376 043 A, and EP 1 500 763 A2.
• Ausziehsperrvoriquesen are also known, in which insertion of a drawer drawer draped over the last portion of the movement is attenuated before reaching its fully inserted position, for example, from EP 1 500 763 A2.
• each of the drawers to be damped is assigned its own damper.
• the object of the invention is to provide a pull-out device of the type mentioned, in which the retraction of the drawers is damped and in this case compared to previously known Ausziehsperrvorraumen cost savings can be achieved.
• the uppermost of the locking units is connected to a damper which dampens a lowering of this uppermost locking unit from its raised to its lowered position.
• the associated locking pin which moves in the direction of withdrawal, actuates the push element of the topmost lock unit associated with the top drawer and raises it from its lowered to its raised position.
• the locking pin when inserting the top drawer, the locking pin, when inserted with a correspondingly high speed, runs against the second push element and pulls the top locking unit down against the damping force exerted by the damper, which damps the insertion of the drawer.
• the associated locking unit is in turn raised by the blocking bolt moved along with the drawer to the raised position. From the upwardly shifted locking unit all overlying locking units are also moved upwards and raised to the raised position.
• the drawer associated with this locking unit is pulled down and the coupling of the overlying locking units with this locking unit on the latch parts and the overlying locking units are down gezo- gene, wherein the pulling down of all locking units counteracts the damping force of the damper.
• first and second push elements of a respective locking unit are preferably of the first and second
• first thrust surface down and extends in the direction of withdrawal obliquely downward or obliquely downward, i. it is inclined to both the horizontal and the vertical.
• the inclination relative to the horizontal may be, for example, in the range of 10 ° to 40 °.
• the second thrust surface faces upward and rises obliquely when viewed in the direction opposite to the direction of withdrawal, or runs obliquely upwards, ie. it is inclined to both the horizontal and the vertical.
• the inclination to the horizontal is in the range of 10 ° to 40 °.
• each of the locking members is adjustable between the locking position, in which it connects or couples two superimposed locking units, and in a release position the connection or coupling between these two locking units is enabled, ie Lifting the upper locking unit is possible with lowered lower locking unit.
• the adjustment of the latch member is conveniently carried out by the
• Locking pin which is assigned to the upper of the two connectable by the latch member locking units, at the beginning of the extraction of the associated drawer.
• a respective latch member is preferably pivotable for adjustment between its latch position and its release position about a pivot axis which is arranged, for example, at the upper of the two locking units connectable by the latch part.
• a pivot axis which is arranged, for example, at the upper of the two locking units connectable by the latch part.
• a second actuating surface is preferably provided on the latch part, which starts at the locking pin or at another part of the lower locking unit and pivots the latch member in its release position until the upper locking unit is lowered so far that upon further lowering the locking lug the locking pin can embrace.
• the latch member can then pivot, for example, by gravity and / or the approaching locking pin and / or a spring in the locking position, wherein the locking pin is encompassed by the locking lug.
• the length of the extension of a respective locking unit in the pull-out is only a part of the length of the path taken when pulling a drawer from the locking pin, preferably less than a quarter of the length of Ausziehweges the locking pin. After this first part of his path, the locking pin thus comes out of engagement with the associated pivot unit.
• a spacer is provided for each locking unit, which before disengaging the locking pin with the pivot unit from the locking pin of a passive position an active position is adjusted, in which the spacer holds the raised locking units in their raised position.
• a push-in spring is provided, which acts on the uppermost blocking unit in its raised position downwards.
• FIG. 1 is an oblique view of a part of a furniture body and the pull-out of this drawers together with a Ausziehsperrvorraum according to an embodiment of the invention, in the inserted and locked by a central locking state of all drawers.
• FIG. 2 shows an oblique view corresponding to FIG. 1 in the extended state of one of the drawers
• Fig. 3 is an enlarged detail of Fig. 1;
• FIG. 4-7 representations corresponding to Figure 3 in different phases of the extraction of one of the drawers ..;
• FIG. 8-12 representations in the positions of the drawers corresponding to Figures 3-7, in side view.
• FIG. 13 shows a vertical section parallel to the withdrawal direction centered by the locking units, in the fully inserted state of all drawers.
• FIG. 14 shows a section analogous to FIG. 13 in the extended state of one of the drawers
• FIGS. 7 u. 12 Fig. 15 u. 16 representations corresponding to FIGS. 7 u. 12, but in the extended state another drawer (the top);
• 17 is a view of the main body of one of the locking parts and spacers.
• Fig. 18 u. 19 oblique views of the body from diagonally forward and diagonally behind.
• FIGs. 1 to 19 An embodiment of a Ausziehsperrvoroplasty according to the invention is shown in Figs. 1 to 19. Due to the pull-out device, the drawers 1 are only alternately extendable from the furniture body 2. When one of the drawers 1 is pulled out, the other drawers 1 are locked against being pulled out. The drawers 1 are mounted on both sides of the drawer by a pull-3 to the furniture body 2 slidably. In the figures, on one side of the drawers 1 schematically shown attached to the furniture body 2 carcass rails 4 and attached to the respective drawer 1 loading rails 5 are shown. To form a solid or oversized extension, at least one middle rail could also be arranged between the carcass rail 4 and the drawer rail 5.
• each drawer 1 When pulling out a respective drawer 1 in the pull-out 6 and when pushing against the pull-out 6 each moves a locking pin 7 with the drawer 1 with.
• the locking pin 7 is mounted in the embodiment of an arm 8, which is fixed to the drawer rail 5 and protrudes from this to the rear, ie opposite to the withdrawal direction 6.
• the locking pin 7 could also be attached to a directly attached to the drawer 1 part or directly to the drawer 1, if this extends correspondingly far to the rear.
• Each drawer 1 is associated with a locking unit 9 which cooperates with the locking pin 7 moved along with this drawer 1 when the drawer is pulled out.
• the locking units 9 are guided by a fixed to the furniture body 2 rail 10 in the vertical direction slidably. In the closed state of all drawers 1 are the locking units 9 on each other.
• the locking units 9 each have a first and a second push element 1 1, 12.
• the pushers 11, 12 are formed in the embodiment of the first and second thrust surfaces.
• the first thrust surface points downward and is sloping in the pull-6.
• the second thrust surface faces upwards and is also sloping in the direction of withdrawal, that is, it is raised in the opposite direction to the withdrawal direction 6.
• the associated locking pin 7 cooperates with the first push element 1 1, wherein he raises the drawer 1 associated locking unit 9 (see FIG. 3-7 and Figs. 8-12). If the drawer 1 is not the topmost drawer, the at least one barrier unit 9 located above the drawer 1 which has been pulled out is if raised.
• the raised locking units 9 are moved from a lowered to a raised position.
• the spacer 13 In the active position of the spacer 13, the spacer 13 is supported with a front-side support surface 16 at a contact portion 17 which is disposed on the underlying locking unit 9, if one is present. If it is at the extended drawer to the bottom drawer, which is pivotally mounted on the associated locking unit 9, pivoted into its active position spacers 13 with its support surface 16 on a contact portion 17'ab, which at an intermediate part 36 or described below is fixed or arranged on another part, which is held against the furniture body 2 at least in the vertical direction downwards immovable.
• the displaced in its active position spacer 13 holds the drawer 1 1 associated locking unit 9 and optionally overlying locking units 9 in its raised position when the locking pin 7 out of engagement with the locking unit 9 passes.
• the spacer 13 could also be pivotably mounted on the underlying blocking unit 9, if one is present, or for the lowermost drawer 1, on another below the lower locking unit 9 lying downwardly immovably held part. Also trained in other ways spacers are conceivable and possible, for example, about a vertical axis pivotally mounted spacers 13. In principle, the spacers 13 could also be omitted if the locking units 9 would extend in the withdrawal direction 6 over the entire distance covered by the locking pin 7 and then to the inclined first thrust surface into the pulling direction 6 would connect horizontally extending contact surface for the locking pin 7, which prevents lowering of the locking unit 9.
• the co-moving locking pin 7 runs into the engagement recess 15 of the associated spacer 13 and pivots it from its active position to its passive position, in which the locking pin 7 from the engagement recess 15 can leak again.
• the locking pin 7 is engaged with the locking unit 9 in engagement so that it can support this against lowering.
• the drawer 1 Upon further retraction of the drawer 1 cooperates with the locking pin 7 cooperating locking unit 9 again in the lowered position and with her possibly overlying with raised locking units 9.
• the blocking surface 19 may be at the locking unit 9, at the thrust element 1 1 of the locking pin 7 when pulling out this drawer 1 starts (if the removal of this drawer 1 is not locked by an already drawn underlying drawer 1) or at the underlying locking unit 9, which is so far moved in the raised position that the moving with this drawer 1 locking pin 7 relative to the withdrawal direction 6 behind this blocking surface 19 and try this drawer 1 take off at this blocking surface 19 starts.
• This latter arrangement is realized in the present embodiment, as can be seen in particular from Fig. 14 at the top locking pin 7.
• the drawers 1 lying above an extended drawer 1 can be locked against being pulled out by blocking the further lifting of the already raised blocking units 9.
• all locking units 9 are coupled together by latch members 20 so that they can not be distanced from each other.
• a respective latch member 20 connects two superimposed locking units 9 when it is in its locked position.
• the latch member 20 which the locking unit associated with this drawer 9 9 coupled with the underlying locking unit 9 is displaced by the locking pin 7 in a release position in which the two said locking units 9 are decoupled from each other and the drawer pulled out the first associated locking unit 9 relative to the underlying locking unit 9 can be raised.
• the locking pin 7 drives on a first actuating surface 21 of the latch member 20 and pivots this about a horizontal axis 22 (see Fig .. 4 and 9).
• the latch member 20 is pivotally mounted about the axis 22 at the upper of the two lockable by the latch member 20 and engages with a locking lug 23 at the lower of the two latchable coupling elements 20 locking elements 9 arranged locking pin, when the two locking units 9 are coupled by the latch member 20 24.
• the latch member 20 could also have a locking pin, which engages in a locking recess in the locking unit 9.
• the latch member 20 engages with a second actuating surface 25 on the locking pin 24 of the underlying locking unit 9, wherein the locking member is pivoted on further lowering the upper locking unit 9 in its release position until the two locking units 9 so far together are approximated that the locking lug 23 can engage around the locking pin 24.
• This can be done by gravity.
• a spring element could be provided which biases the latch member 20 in its locking position. The last section of the lowering of the upper locking unit 9 and the pivoting of the latch member 20 in its locked position occur simultaneously.
• a respective latch member 20 could also be arranged on the lower of the two locking units 9 connectable by the latch part 20, a spring element biasing the latch part 20 into its latching position.
• a damper 26 cooperates with the top locking unit 9 .
• a lever 27 is provided for this purpose, which lever is pivoted about its axis 28 when the uppermost blocking unit 9 is raised and lowered.
• the lever 27 actuates the damper 26.
• the damper 26 may be formed in the form of a piston-cylinder unit, wherein the lever 27 engages the cylinder 29 and the piston rod 30 engages a fixedly held fixing member 31. Also an actuation of the piston rod 30 and a body-fixed mounting of the cylinder 29 is for example possible.
• the uppermost barrier unit 9 is further coupled in the embodiment shown with a plug-in spring 32.
• the insertion spring 32 as seen between see the lever 27 and the body fixed attachment member 31 act.
• the insertion spring 32 acts against the damper 26, this self-closing is damped.
• the damper 26 and / or the insertion spring 32 could also interact, in other ways than shown, directly or indirectly with the uppermost blocking unit 9, e.g. attack directly at this.
• the insertion spring 32 could also be dispensed with or it could instead also be formed in the rear end region of the carcass rail 4 with a counter to the Ausziehrich- device 6 sloping portion to effect a self-closing by the weight of the drawer 1, as is known.
• the insertion spring 32 In the extended state of the upper locking unit 9, the insertion spring 32 to stop, i. as far as possible, compressed, wherein in the embodiment, the stop for the displacement of the upper locking unit 9 is formed upward from the insertion spring 32.
• a central locking is further provided.
• a central locking member 33 cooperates in a locking position with the uppermost locking unit 9 such that it is locked against lifting from its lowered position.
• the lever 27 a second lever arm 34 aufwei- sen whose pivoting is blocked by the central locking member 33 in its locking position.
• the centrally locked state is shown. Before one of the drawers 1 can be pulled out, the central locking member 33 must be disengaged from the lever arm 34.
• the Central locking member 33 Before one of the drawers 1 can be pulled out, the central locking member 33 must be disengaged from the lever arm 34.
• the Central locking member 33 Before one of the drawers 1 can be pulled out, the central locking member 33 must be disengaged from the lever arm 34.
• the Central locking member 33 is formed as eccentrically arranged on a shaft bolt, which is rotated about its axis for unlocking and locking. Other training is possible and possible.
• a respective locking unit 9 comprises in the illustrated embodiment a locking member 35 having the first and second pushers 11, 12 and optionally, depending on the height of the drawers 1, one or more intermediate parts 36.
• the uppermost locking unit 9, a locking member 35 and an overlying Intermediate part 36, with which the damper 26 and the insertion spring 32 cooperate, and the underlying locking units 9 a locking member 35 and two overlying intermediate parts 36 have.
• Below the lowermost locking unit 9 is still a separate intermediate part 36 is arranged, which has the contact portion 17 'for the support surface 16 of the spacer 13 of the lowermost locking unit 9.
• the blocking parts 35 and intermediate parts 36 may have identical base bodies, on which, depending on the application, a spacer 13 may be pivotably mounted or a contact section 17, 17 'may be attached.
• a spacer 13 may be pivotably mounted or a contact section 17, 17 'may be attached.
• the locking member 35 with the overlying intermediate part 36 if one is present coupled by a latch member 20, in an analogous manner as two superposed locking units 9. If a locking unit 9 has more than one intermediate part 36, so are one above the other lying intermediate parts 36 also coupled by latch members 20 with each other.
• a respective blocking unit 9 has a guide tongue 37 which protrudes downward or upwards and engages in a guide recess 38 in the underlying or overlying blocking unit 9.
• the locking units 9 are thus guided against each other displaced in the vertical direction. A tilting in the rail 20 is counteracted thereby.
• the main body of the locking parts 35 and intermediate parts 36 is shown in FIGS. 17 to 19. It has the first and second push elements 1 1, 12 formed by the inclined surfaces.
• Am located on the pull-out rear end includes a vertical guide rail 39, in which the locking pin when retracting the locking unit 9 can retract when the main body used to form a locking part 35 becomes.
• the guideway 40 in the extension direction 6 limiting surface forms the blocking surface 19th
• the main body further possesses bearing journals 41, 42, on which the locking part 20 or the spacer 13 can be pivotally mounted as needed.
• a the conditioning section 17, 17 'forming body can be plugged.
• the pin 43 could also directly the contact portion 17, 17 'form.
• the guide tongue 37 and guide recess 38 serve for mutual displaceable mounting of two superimposed main bodies. Furthermore, vertically extending guide webs 44, 45 for the displaceable mounting of the base body in the rail 10 are present.
• the stop pin 46 limits the pivoting of an optionally pivotally mounted on the bearing pin 41 latch member 20th
• intermediate parts 36 which have base bodies formed in a different manner than the blocking parts 35.
• the intermediate parts 36 could also be dispensed with altogether and differently high blocking parts 35 could be used for different height drawers.
• the locking pin 7 do not have circular cross-sectional shapes, for example, square or rectangular cross-sectional shapes are possible.
• spacers 38 guide recess

Landscapes

• Drawers Of Furniture (AREA)

Priority Applications (2)

Applications Claiming Priority (2)

Publications (1)

Family

ID=43901124

Family Applications (1)

Country Status (4)

Cited By (6)

Families Citing this family (2)

Citations (3)

• 2009
  • 2009-12-07 AT AT0193409A patent/AT508905B1/de not_active IP Right Cessation
• 2010
  • 2010-12-03 ES ES10798460T patent/ES2432238T3/es active Active
  • 2010-12-03 EP EP10798460.1A patent/EP2510173B8/de active Active
  • 2010-12-03 WO PCT/AT2010/000464 patent/WO2011069175A1/de active Application Filing

Patent Citations (3)

Also Published As

Similar Documents

Legal Events