Classifications

• • A—HUMAN NECESSITIES
  • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
  • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
  • A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
  • A47B88/40—Sliding drawers; Slides or guides therefor
  • A47B88/423—Fastening devices for slides or guides
  • A47B88/427—Fastening devices for slides or guides at drawer side
• • A—HUMAN NECESSITIES
  • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
  • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
  • A47B2210/00—General construction of drawers, guides and guide devices
  • A47B2210/0002—Guide construction for drawers
  • A47B2210/0051—Guide position
  • A47B2210/0056—Guide located at the bottom of the drawer
• • A—HUMAN NECESSITIES
  • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
  • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
  • A47B2210/00—General construction of drawers, guides and guide devices
  • A47B2210/01—Drawer chassis or frame
• • A—HUMAN NECESSITIES
  • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
  • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
  • A47B2210/00—General construction of drawers, guides and guide devices
  • A47B2210/09—Attachment means
  • A47B2210/097—Attachment means of drawer bottoms in grooves formed in side walls or combination of side walls and slides
• • A—HUMAN NECESSITIES
  • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
  • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
  • A47B2210/00—General construction of drawers, guides and guide devices
  • A47B2210/09—Attachment means
  • A47B2210/098—Attachment means of lateral walls or slides in grooves on peripheries of drawer bottoms
• • A—HUMAN NECESSITIES
  • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
  • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
  • A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
  • A47B88/90—Constructional details of drawers
  • A47B88/941—Drawers being constructed from two or more parts

Definitions

• the present invention relates to a side frame for a drawer, with a support rail which has a support section for supporting a floor and a wall section for fixing wall elements, with a groove-shaped channel being arranged between the support section and the wall section.
• CN 103 142 043 discloses a locking mechanism for fixing a rail of a pull-out guide to a side frame, the locking mechanism having a housing on which a locking element is mounted displaceably.
• the locking element is biased into a locking position by means of a spring and a locking section extends through an opening on a support in order to lock onto an opening of a rail of the pull-out slide.
• the assembly of such a locking mechanism is comparatively complex and is composed of a large number of components. In addition, the tolerances of the components that can be moved relative to one another add up.
• the side frame according to the invention comprises a carrier with a groove-shaped channel on which a pivotably mounted latching pawl is arranged, which protrudes in a latching position with a projection from an opening from one side wall of the groove-shaped channel.
• a rail of a pull-out guide can be fixed to the latch, the locking mechanism being constructed compactly in that the latch is arranged in the groove-shaped channel, which enables stable fixation of the latch with good pivot ratios, whereby high folding forces can be ensured.
• the locking component can be made with only a few components ago.
• the latch is arranged between a bottom of the groove-shaped channel and a tab above the channel adjacent to the Auflageab section.
• the groove-shaped channel can be designed to be open at the top in the assembled position, wherein a tab for the rotatable mounting of the latch can optionally be formed integrally with the support rail or with a wall section on the side frame.
• a first bearing for the latching pawl is formed on the tab, it being possible for a second bearing for the latching pawl to be provided on a bottom of the groove-shaped channel, for example through an opening.
• the latch is preferably prestressed by a spring in the latching position.
• the spring can be designed as a helical spring or a leaf spring.
• a pin or tab can be mounted on the groove-shaped channel or formed integrally in order to attach the screw benfeder or to fix the leaf spring accordingly.
• the spring for prestressing the latching pawl is formed integrally with the latter.
• the spring and the locking pawl can be formed by a V-shaped or U-shaped component in which a first leg is used to support on a wall of the groove-shaped channel and the locking pawl is formed on a second leg, which is biased into the locking position . This allows the latch and spring to be mounted in the groove-shaped channel in a simple manner.
• a receptacle for inserting an end section of a movable rail of a pull-out guide is provided on the carrier rail.
• the receptacle can be formed by an integrally formed bent guide section in order to form a groove-shaped receptacle for the rail.
• the groove-shaped receptacle can be designed to be open at the bottom, while the groove-shaped channel is designed to be open at the top.
• an insertion bevel is preferably formed on the side opposite the latching pawl in order to facilitate the assembly of the rail.
• a stop to limit the insertion depth can be designed to fix the rail on the Trä gerschiene.
• the stop can be formed integrally with the spring or as a molded part fixed on the carrier rail, for example made of plastic.
• a stop can be clamped on one face of the movable Rest on the rail in order to avoid a relative movement between the movable rail and the carrier rail when the movable rail is stopped.
• the latching pawl is provided with at least one pin, preferably with one pin each on opposite sides, or is attached to a continuous axis which engages in at least one opening as a pivot bearing.
• the opening can then be provided on the bottom of the groove and / or the tab above the bottom.
• the latching pawl can also be inserted into a slot-shaped receptacle and rotatably mounted there.
• Figure 1 is a perspective view of a drawer
• Figure 2 is a view of a side frame of the drawer
• Figure 3 is a sectional view of the side frame of Figure 2;
• Figure 4 is a perspective exploded view of the side frame of Figure 2;
• Figure 5 is a perspective view of the side frame of the figure
• FIGS. 6A to 6C show several views of the support rail in the area of FIG.
• FIG. 7 is a perspective exploded view of a further exemplary embodiment of a side frame
• Figure 8 is a view of the support rail of the side frame
• Figure 7 Figure 9 is a perspective exploded view of a Trä gerschiene with a latch according to a further embodiment
• FIG. 10 shows a detailed view of the support rail from FIG. 9;
• FIGS. 11A and 11B show two detailed views of the carrier rail of FIG. 9 in the assembled position
• FIG. 12 shows a view of a carrier rail with a latch according to a further exemplary embodiment
• FIG. 13 shows a view of the support rail from FIG. 12 in an assembled position
• FIG. 14 shows a view of a carrier rail with a latch according to a further exemplary embodiment
• FIGS. 15A and 15B show two views of the support rail of FIG. 14 in the assembled position
• Figures 16A and 16B are two views of a further embodiment of a
• FIG. 17 shows a view of a carrier rail with another
• FIGS. 18A and 18B show two views of the latch of FIG. 17;
• FIG. 19 shows a perspective view of a further exemplary embodiment of a latching pawl during assembly;
• Figure 20 is a view of the latch of Figure 19;
• FIG. 21 shows a locking pawl slightly modified compared to FIG. 17;
• FIG. 22 shows a view of the latch of FIG. 17 in the installed position;
• FIG. 23 shows a view of a separate stop, and
• FIG. 24 shows a view of the stop of FIG. 23 in the assembled position.
• a drawer 1 comprises a front panel 2 and a rear wall 4, which are connected to one another via two side frames 3.
• a base 5 is fixed on the side frames 3.
• a side frame 3 which has a support rail 6 made of a bent metal sheet, on which a rail 7 of a pull-out guide is fixed.
• the support rail 6 comprises a support section 60 which is aligned horizontally in the mounted position and on which a Randab section of the bottom 5 rests.
• FIG 3 the side frame 3 with the support section 60 is shown partially in section. It can be seen that a latch 10 is provided on the support rail 6, by means of which the rail 7 of the pull-out guide is fixed. A stopper 9 is provided on the rail 7 of the pull-out guide, and the latching pawl 10 rests against a recess on the rail 7 in the region of the stopper 9. The latch 10 is prestressed by a spring 1 1 in the latching position.
• the side frame 3 is shown in a perspective exploded view.
• the side frame 3 comprises the carrier rail 6, which has the support section 60, and a vertical wall section 62, a groove-shaped channel 61 being formed between the vertical wall section 62 and the support section 60.
• the side frame 3 comprises a wall element 30, on which a bent tab 31 with an opening 32 is formed.
• the wall element 30 is used to fix a plate-shaped wall 34 which is held on the rear of a further wall element 35.
• the wall element 30 is covered by a cover 33. It is also possible to design the side frame 3 on the other hand, for example without a wall 34 and with continuous cover elements from.
• the latching pawl 10 which has two pins 12 and a projection 13, is arranged in the groove-shaped channel 61.
• the latching pawl 10 is biased into the latching position by the spring 11.
• the side frame of Figure 4 is shown in an assembled position.
• the projection 13 of the latch 10 extends through an opening in a side wall 65 of the groove-shaped channel 61.
• a bent guide section 15 is provided on an outside of the side wall 65 of the groove-shaped channel , so that a downwardly open groove-shaped receptacle is formed for the rail 7 of the pull-out guide.
• the receptacle 14 is used to guide an end portion of the rail 7, on the opposite side to the latch 10, an insertion bevel 16 is formed to facilitate the Mon days. Integral with the lead-in bevel 16, the guide section 15 is formed.
• the latching pawl 10 is rotatably supported by a pin 12 on the base 63 and also on the opening 32 of the tabs 31, which is arranged on an upper side of the groove-shaped channel 61.
• the projection 13 is provided with a run-on bevel so that when an end section of the rail 7 is inserted, the latch 10 can pivot against the force of the spring 11 and then in an opening or recess on the
• Rail 7 latched in order to secure the rail 7 against being pulled out.
• FIG 7 a modified embodiment is shown with a support rail 6 and a wall element 30, in which the latch 10 'is not made from a plastic part, but from a bent metal sheet.
• the latching pawl 10 ′ is also rotatably mounted in the groove-shaped channel 61 between the tab 31 and the base 63.
• an annular bearing element 12 ′ engages in an opening 64 on the bottom 63 of the groove-shaped channel 61.
• the annular bearing element 12 ' engages in an opening 32 on the tab 31 of the wall element 30.
• the spring 11 for biasing the latching pawl 10 ' is attached to a pin 17 which is fixed to a side wall of the groove-shaped channel 61.
• the pin 17 can also be formed integrally with the support rail 6 by a bent pin.
• the latch 10 ′ can be inserted into the groove-shaped channel 61 for assembly, in order then to assemble the wall element 30 with the tab 31.
• FIG. 9 a modified embodiment is shown in which the support rail 6 has a groove-shaped channel 61 in which the latch 10 'and the spring 11 are arranged, an axle 18 being mounted for the rotatable mounting of the latch 10 '.
• the axis 18 passes through two tabs 19 (Fi gur 10) of the latch 10 '; wherein the axle 18 is fixed at one end to the bottom 63 at an opening 64 and on the opposite side to egg ner bent tab 66, on which an opening 67 is formed, into which one end of the axle 18 can be inserted.
• the tab 66 is formed integrally with the support rail 6 and arranged in an extension of the Auflageabschnit th 60.
• FIGS. 11A and 11B the support rail 6 with the latching pawl 10 'of FIG. 9 is shown in the mounted position.
• the latching pawl 10 ' is located in the groove-shaped channel 61 and is biased into the latching position by a spring 11, which is designed as a helical spring.
• the spring 11 is plugged onto the pin 17, which is fixed on the support rail 6.
• the projection 13 'of the latch 10' extends through an opening in a side wall 65 of the groove-shaped channel 61 and can be used to fix the rail 7 of the pull-out guide.
• the groove-shaped receptacle 14 with the rougesab section 15 is madebil det as in the previous embodiments.
• FIG. 12 shows a further exemplary embodiment of a carrier rail 6 in which a latching pawl 10 'can be mounted in the groove-shaped channel 61.
• a spring 11 ' instead of the spring 11 designed as a helical spring, a spring 11 'is provided, which is designed as a leaf spring and has two legs. One leg is supported on the latching pawl 10 'and another leg on a side wall of the groove-shaped channel 61 in order to preload the latching pawl 10' into the latching position.
• the assembled position is shown in FIG.
• the latching pawl 10 ' is rotatably mounted on a bent tab 66 of the support rail and the bottom 63 of the groove-shaped channel 61.
• FIG 14 shows a further exemplary embodiment of a carrier rail with a latching pawl 10 ′′ which is rotatably mounted on a slot-shaped receptacle 68 of the carrier rail.
• the slot-shaped receptacle 68 extends into the groove-shaped channel 61 and has an upwardly open slot on, into which the latch 10 "can be inserted.
• the latch 10 ′′ also has a downwardly open slot 12 ′′ which can be plugged onto the slot-shaped receptacle 68, the latch 10 ′′ being rotatably supported to a certain extent on the slot-shaped receptacle 68.
• the latch 10 ′′ otherwise comprises a projection 13 'and is by a spring 11 in the Preloaded locking position, as was also explained in the previous Ausry insurance examples.
• the latch 10 ′′ is shown in an assembled position.
• the projection 13 ′ reaches through an opening in the side wall 65 of the groove-shaped channel 61 and can fix a rail 7 of the pull-out guide.
• the slot-shaped receptacle 68 can be integrally formed From section can be formed on the support rail 6 or optionally also be formed by an additional component.
• FIG. 16 shows a further exemplary embodiment of a support rail 6 for a side frame, in which a modified latch 110 is arranged in the groove-shaped channel 61.
• the latching pawl 110 is formed by a leg of a spring 111, which is made essentially V-shaped and is supported with a leg 112 on the wall section 62.
• the locking pawl 110 is formed on the second leg, which engages with a projection 113 through an opening on the support rail 6 in order, as in the previous exemplary embodiments, to fix a rail of a pull-out guide.
• the spring 111 comprises a sleeve-shaped receptacle 114 on the connecting section between the two legs, into which a pin can be inserted to fix the spring 111, which is attached to the bottom 63 of the groove-shaped channel 61 and to an opening 32 of a tab 31 on the wall element 30 can be fixed.
• FIG. 17 shows a further exemplary embodiment of a support rail 6 with a modified spring 111 '.
• the spring 11 is formed integrally with the latch 110 on which a projection 113 is formed at the end on a leg.
• the leg 112 has an upper and a lower tab with which the tongue 11 T can be fixed in the groove-shaped channel 61 and, for example, on the side frame 3.
• the dimensionally stable leg 112 has two bent tabs 115, on each of which an opening 116 for inserting a pin is formed, for example around the spring 111 'in a preloaded position for assembly to secure.
• the spring 111 ′ can be fixed via a pin on the bottom 63 of the groove-shaped channel 61 and on the opening 32 of a bent tab 31 on the wall section 30.
• FIG. 19 and 20 the assembly of the spring 111 'with the integrally formed resilient latching pawl 110 is shown.
• the spring 111 ' is secured in a pretensioned position in the assembly position by a pin 100, the pin reaching through the two bent tabs 115 and securing the latch 110 in a pretensioned position, as is also shown in the enlarged view of FIG.
• the spring 111 ′ can be inserted into the groove-shaped channel 61 in this position.
• the prestressed latching pawl 110 pivots to an opening on a side wall 65 in the groove-shaped channel 61, while the leg 112 is supported on the wall portion 62 via the tab 117.
• the spring 111 ' can be held on profiles or openings without further fastening means on the groove-shaped channel 61.
• a pin 100 can be inserted through the bent tabs 115 in order to fix the spring 111 ′ on the carrier rail 6.
• FIG. 21 shows an exemplary embodiment of a spring 111 'which is slightly modified compared to FIG.
• the spring 11 is formed integrally with the latch 110 with the projection 113.
• the outwardly ra lowing tab 117 is provided, which is supported on the wall portion 62.
• a web-shaped stop 118 is madebil det, which protrudes on the side of the projection 113.
• Figure 22 shows the installed position of the spring 11 T of Figure 21.
• the latch 110 with the projection 113 is in engagement with a movable rail 7 of a pull-out guide.
• One end of the movable rail 7 rests against the stop 118, which limits the insertion depth when mounting the rail 7 be.
• a resilient effect of the stop 118 also results in a reduction in loud stop noises when the rail 7 is moved.
• the movable rail 7 is movably mounted on a guide rail 8 of the extension guide.
• FIG. 23 shows a separate stop 70 which can be mounted on a support rail 6 together with a spring 11 T of FIG.
• the stop 70 is produced as a plastic molded part and comprises a flexible stop web 71, which is designed as a leg of a U-shaped section 72.
• the stop 70 comprises a plug-in part 73 which can be inserted into the carrier rail 6 and has a bevel 75 for aligning a movable rail 7 during assembly.
• a receptacle 74 for inserting a tab 69 of the carrier rail 6 is formed on the stop 70 in order to fix the stop in the insertion direction on the carrier rail 6.
• FIG. 24 shows the stop 70 in a position mounted on the support rail 6.
• the run-on bevel 75 on the plug-in part 73 is arranged opposite the protrusion 113 so that the movable rail 7 is moved by the run-on bevel 75 in the direction of the projection 113 when it is inserted into the carrier rail 6.
• the insertion movement is limited by the stop web 71, which avoids loud stop noises due to its elasticity.
• At the stop 70 is secured against movement in the insertion direction by the bent tab 69 of the support rail 6, which engages in the receptacle 74.
• a damping element can be mounted on an opening or recess on a front edge of the support rail 6, for example a plastic element or a rubber buffer.
• the damping element can also be arranged on a stopper of the running rail.
• the shape of the latches 10, 10 'and 10 can be modified in order to ensure that a rail of the pull-out slide is locked.
• the projection 13 can be adapted to the geometry of the recess in the rail in order to absorb both tensile and compressive forces to be able to.

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• Drawers Of Furniture (AREA)
• Window Of Vehicle (AREA)

Priority Applications (3)

Applications Claiming Priority (4)

Publications (1)

Family

ID=73019039

Family Applications (1)

Country Status (5)

Citations (3)

Family Cites Families (4)

• 2019
  • 2019-09-10 DE DE102019124304.1A patent/DE102019124304A1/de active Pending
• 2020
  • 2020-05-07 CN CN202080031289.7A patent/CN113825428B/zh active Active
  • 2020-05-07 EP EP20724812.1A patent/EP3968815B1/de active Active
  • 2020-05-07 ES ES20724812T patent/ES2948616T3/es active Active
  • 2020-05-07 WO PCT/EP2020/062723 patent/WO2020233999A1/de active Application Filing

Patent Citations (3)

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