EP3968815B1 - Seitenzarge für einen schubkasten - Google Patents

Seitenzarge für einen schubkasten Download PDF

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Publication number
EP3968815B1
EP3968815B1 EP20724812.1A EP20724812A EP3968815B1 EP 3968815 B1 EP3968815 B1 EP 3968815B1 EP 20724812 A EP20724812 A EP 20724812A EP 3968815 B1 EP3968815 B1 EP 3968815B1
Authority
EP
European Patent Office
Prior art keywords
side panel
rail
latch
panel according
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP20724812.1A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3968815A1 (de
Inventor
Stefan Klaus
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Paul Hettich GmbH and Co KG
Original Assignee
Paul Hettich GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Paul Hettich GmbH and Co KG filed Critical Paul Hettich GmbH and Co KG
Publication of EP3968815A1 publication Critical patent/EP3968815A1/de
Application granted granted Critical
Publication of EP3968815B1 publication Critical patent/EP3968815B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/40Sliding drawers; Slides or guides therefor
    • A47B88/423Fastening devices for slides or guides
    • A47B88/427Fastening devices for slides or guides at drawer side
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2210/00General construction of drawers, guides and guide devices
    • A47B2210/0002Guide construction for drawers
    • A47B2210/0051Guide position
    • A47B2210/0056Guide located at the bottom of the drawer
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2210/00General construction of drawers, guides and guide devices
    • A47B2210/01Drawer chassis or frame
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2210/00General construction of drawers, guides and guide devices
    • A47B2210/09Attachment means
    • A47B2210/097Attachment means of drawer bottoms in grooves formed in side walls or combination of side walls and slides
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2210/00General construction of drawers, guides and guide devices
    • A47B2210/09Attachment means
    • A47B2210/098Attachment means of lateral walls or slides in grooves on peripheries of drawer bottoms
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/90Constructional details of drawers
    • A47B88/941Drawers 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 shelf and a wall section for fixing wall elements, with a groove-shaped channel being arranged between the support section and the wall section, with a pivotable channel in the groove-shaped channel mounted detent pawl is arranged, which protrudes in a detent position with a projection from an opening on a side wall of the groove-shaped channel.
  • the CN 103 142 043 and CN 104 643 659 A each disclose 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 movably mounted.
  • the blocking element is biased into a locking position by a spring and reaches through an opening on a carrier with a blocking section in order to latch into an opening of a rail of the pull-out guide.
  • the assembly of such a locking mechanism is comparatively complex and is made up of a large number of components. In addition, the tolerances of the components that can be moved relative to one another add up.
  • U.S. 2009/212679 discloses a device for fastening a drawer to a rail of a drawer slide with a first upwardly protruding pin which can be inserted into an opening of a bottom of the drawer and a second pin which can be inserted into a side wall.
  • DE 20 2008 006 214 discloses a drawer arrangement with a side element that can be fixed to a rail of a pull-out slide.
  • the side frame according to the invention comprises a carrier with a groove-shaped channel on which a pivotably mounted latch is arranged, which protrudes in a latching position with a projection from an opening of a side wall of the groove-shaped channel.
  • a rail of a pull-out guide can be fixed to the latch, with the locking mechanism having a compact structure by the latch in the groove-shaped Channel is arranged, which allows a stable fixation of the latch with good leverage, whereby high holding forces can be guaranteed.
  • the locking component can be manufactured with only a few components.
  • the latch is located between a bottom of the groove-shaped channel and a tab above the channel adjacent to the support portion.
  • the groove-shaped channel can be designed to be open at the top, with a lug for the rotatable mounting of the latching pawl being able to be designed either integrally with the carrier rail or with a wall section on the side frame.
  • a first bearing for the latch is formed on the lug, it being possible for a second bearing for the latch to be provided on a bottom of the groove-shaped channel, for example through an opening.
  • the pawl is biased by a spring into 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 helical spring or to fix the leaf spring accordingly.
  • the spring for prestressing the latch is formed integrally with the latter.
  • the spring and the latch can be formed by a V-shaped or U-shaped component, in which a first leg is used for support on a wall of the groove-shaped channel and the latch is formed on a second leg, which is biased into the latching position .
  • the latch and the spring can 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 formed on the receptacle, preferably on the side opposite the latch, in order to facilitate the assembly of the rail.
  • a stop can be formed to limit the insertion depth.
  • the stop can be formed integrally with the spring or as a molded part fixed to the carrier rail, for example made of plastic.
  • a stop can be clamped on a front side of the movable Abut the rail in order to avoid 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 fastened to a continuous axis which engages in at least one opening as a pivot bearing.
  • the opening can then be provided at the bottom of the groove and/or the tab above the bottom.
  • the latch can also be inserted into a slot-shaped receptacle and be rotatably mounted there.
  • 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 floor 5 is fixed to the side frames 3 .
  • a side frame 3 which has a carrier rail 6 made of a bent metal sheet, on which a rail 7 of a pull-out guide is fixed.
  • the carrier rail 6 comprises a support section 60 which is aligned horizontally in the mounted position and on which an edge section of the base 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 carrier 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 latch 10 rests against a recess in the rail 7 in the region of the stopper 9 . The latch 10 is biased by a spring 11 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, with a groove-shaped channel 61 being formed between the vertical wall section 62 and the support section 60.
  • the side frame 3 includes 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 a further wall element 35 on the back.
  • the wall element 30 is covered by a cover 33 . It is also possible to design the side frame 3 differently, for example without a wall 34 and with continuous cover elements.
  • the latch 10 is arranged, which has two pins 12 and a projection 13.
  • the latch 10 is biased by the spring 11 in the latching position.
  • FIG 5 is the side frame of figure 4 shown in an assembled position.
  • the projection 13 of the latch 10 passes through an opening in a side wall 65 of the groove-shaped channel 61.
  • a bent guide section 15 is provided on the outside of the side wall 65 of the groove-shaped channel, so that a groove-shaped receptacle open at the bottom for the rail 7 of the pull-out guide is formed.
  • the receptacle 14 is used to guide an end section of the rail 7, with an insertion bevel 16 being formed on the side opposite the latch 10 in order to facilitate assembly.
  • the guide section 15 is formed integrally with the insertion bevel 16 .
  • the latch 10 is rotatably mounted with 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 channel 61 in the form of a groove.
  • the projection 13 is provided with a starting slope 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 latches in an opening or recess on the rail 7 to prevent the rail 7 from being pulled out to back up.
  • FIG 7 a modified embodiment with a support rail 6 and a wall element 30 is shown, in which the latch 10' is not made of a plastic part but of a bent metal sheet.
  • the latch 10 ' is also rotatably mounted in the groove-shaped channel 61 between the tab 31 and the bottom 63.
  • an annular bearing element 12 ′ engages in an opening 64 on the bottom 63 of the groove-shaped channel 61 .
  • the ring-shaped bearing element 12 ′ engages in an opening 32 on the lug 31 of the wall element 30 .
  • the spring 11 for prestressing the latch 10' is attached to a pin 17 which is fixed to a side wall of the channel 61 in the form of a groove.
  • the pin 17 can also be formed integrally with the carrier rail 6 by a bent pin.
  • FIG 8 the carrier rail 6 with the groove-shaped channel 61 and the latch 10 'is shown in detail.
  • the latch 10' can be inserted into the groove-shaped channel 61 for assembly, in order to then assemble the wall element 30 with the lug 31.
  • FIG 9 a modified embodiment is shown, in which the carrier 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 ( Figure 10) of the latch 10 '; the axle 18 being fixed at one end to the base 63 at an opening 64 and on the opposite side to a bent tab 66 which has an opening 67 formed therein into which one end of the axle 18 can be inserted.
  • the tab 66 is formed integrally with the carrier rail 6 and is arranged as an extension of the support section 60 .
  • FIG. 11A and 11B is the support rail 6 with the latch 10 'of figure 9 shown in assembled position.
  • the latch 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 slipped onto the pin 17 which is fixed to the support rail 6 .
  • the projection 13' of the latch 10' passes 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 guide section 15 is designed as in the previous exemplary embodiments.
  • a further exemplary embodiment of a carrier rail 6 in which a latch 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 latch 10' and another leg on a side wall of the groove-shaped channel 61 to bias the latch 10' into the latched position.
  • the mounted position is in figure 13 shown.
  • the latch 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 is another embodiment of a carrier rail with a latch 10 "shown, 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 a slot open at the top into which the 10" latch can be inserted.
  • the latch 10" also has a downwardly open slot 12" which can be slipped onto the slot-shaped receptacle 68, the latch 10" being rotatably mounted 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 Locking position biased, as has been explained in the previous embodiments.
  • the latch 10" is shown in a mounted position.
  • the projection 13' extends 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 formed by an integrally formed section on the carrier rail 6 be or optionally formed by an additional component.
  • FIG 16 a further exemplary embodiment of a carrier rail 6 for a side frame is shown, 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 produced essentially in a V-shape and is supported with a leg 112 on the wall section 62 .
  • the latch 110 is formed, which engages with a projection 113 through an opening in the support rail 6 to, as in the previous embodiments, fix a rail of a pull-out guide.
  • the spring 111 On the connecting section between the two legs, the spring 111 comprises a sleeve-shaped receptacle 114, into which a pin can be inserted to fix the spring 111, which is on the bottom 63 of the groove-shaped channel 61 and on an opening 32 of a lug 31 on the wall element 30 can be fixed.
  • FIG 17 a further exemplary embodiment of a carrier rail 6 with a modified spring 111' is shown.
  • the spring 111' is formed integrally with the latch 110, on which a projection 113 is formed at the end on one leg.
  • the spring 111' is not V-shaped but rather U-shaped and has a dimensionally stable leg 112 with an outwardly projecting tab 117 which is supported on the wall section 62 of the groove-shaped channel 61.
  • the leg 112 also has an upper and a lower bracket with which the tongue 111' 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, each of which has an opening 116 for inserting a pin, for example around the spring 111', in a prestressed position for assembly to secure.
  • the spring 111 ′ can be fixed to the base 63 of the groove-shaped channel 61 and to the opening 32 of a bent tab 31 on the wall section 30 by means of a pin.
  • the assembly of the spring 111 'with the integrally formed resilient latch 110 is shown.
  • the spring 111' is secured in a prestressed position by a pin 100 in the assembly position, the pin reaching through the two bent tabs 115 and securing the latch 110 in a prestressed position, as is also the case in the enlarged view of FIG figure 20 is shown.
  • the spring 111' can be inserted into the groove-shaped channel 61 in this position.
  • the prestressed latch 110 pivots to an opening on a side wall 65 in the groove-shaped channel 61, while the leg 112 is supported via the tab 117 on the wall section 62.
  • the spring 111' can be held on the groove-shaped channel 61 at profiles or openings without further fastening means.
  • 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 is a opposite figure 17 slightly modified embodiment of a spring 111' is shown.
  • the spring 111' is formed integrally with the latch 110 having the projection 113.
  • the tab 117 protruding outwards is provided on the leg 112 and is supported on the wall section 62 .
  • a stop 118 in the form of a web is formed as an extension of the leg 112 and protrudes on the side of the projection 113 .
  • figure 22 shows the installed position of the spring 111' of FIG figure 21 .
  • the latch 110 with the projection 113 is engaged 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 the rail 7 is installed.
  • a resilient effect of the stop 118 also results in a reduction in loud impact noises when the rail 7 moves.
  • the movable rail 7 is movably mounted on a guide rail 8 of the pull-out guide.
  • FIG 23 shows a separate stop 70, together with a spring 111 'of figure 17 can be mounted on a support rail 6.
  • the stop 70 is made as a plastic molding and includes a bendable stop bar 71, which is designed as a leg of a U-shaped section 72.
  • the stop 70 comprises an insertion part 73 which can be inserted into the carrier rail 6 and has a starting bevel 75 for aligning a movable rail 7 during assembly.
  • a receptacle 74 for inserting a tab 69 of the support rail 6 is formed on the stop 70 in order to fix the stop on the support rail 6 in the direction of insertion.
  • figure 24 shows the stop 70 in a position mounted on the carrier rail 6 .
  • the bevel 75 on the insertion part 73 is arranged opposite the projection 113 so that the movable rail 7 is moved by the 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 impact noises due to its elasticity.
  • the stop 70 is secured against movement in the insertion direction by the bent tab 69 of the carrier 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 carrier rail 6, for example a plastic element or a rubber buffer.
  • the damping element can also be arranged on a plug 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 guide is locked in place.
  • the projection 13 can be adapted to the geometry of the recess in the rail in order to absorb both tensile and compressive forces can.

Landscapes

  • Drawers Of Furniture (AREA)
  • Window Of Vehicle (AREA)
EP20724812.1A 2019-05-17 2020-05-07 Seitenzarge für einen schubkasten Active EP3968815B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102019113106 2019-05-17
DE102019124304.1A DE102019124304A1 (de) 2019-05-17 2019-09-10 Seitenzarge für einen Schubkasten
PCT/EP2020/062723 WO2020233999A1 (de) 2019-05-17 2020-05-07 Seitenzarge für einen schubkasten

Publications (2)

Publication Number Publication Date
EP3968815A1 EP3968815A1 (de) 2022-03-23
EP3968815B1 true EP3968815B1 (de) 2023-04-19

Family

ID=73019039

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20724812.1A Active EP3968815B1 (de) 2019-05-17 2020-05-07 Seitenzarge für einen schubkasten

Country Status (5)

Country Link
EP (1) EP3968815B1 (zh)
CN (1) CN113825428B (zh)
DE (1) DE102019124304A1 (zh)
ES (1) ES2948616T3 (zh)
WO (1) WO2020233999A1 (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104643659A (zh) * 2015-02-06 2015-05-27 伍志勇 抽屉主体与家具主体的自适应配合机构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11290147A (ja) * 1998-02-16 1999-10-26 Sharp Corp 引出装置
DE202005009860U1 (de) * 2004-12-17 2006-04-20 Alfit Ag Schließ- und Öffnungsvorrichtung für Schubladen
DE202008006214U1 (de) * 2007-05-09 2008-08-21 Harn Marketing Sdn. Bhd., Ipoh Schubladenanordnung
US20090212679A1 (en) * 2008-02-23 2009-08-27 Gus Frousiakis Undermount slide drawer adjustment and securing apparatus
CN103142043B (zh) * 2013-03-21 2015-05-13 伍志勇 抽屉滑轨与侧板的可拆装锁紧机构
DE202014104929U1 (de) * 2014-10-16 2016-01-19 Grass Gmbh Zarge für eine Schublade mit einem Zargenkörper sowie Schublade und Möbel mit einer Schublade

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104643659A (zh) * 2015-02-06 2015-05-27 伍志勇 抽屉主体与家具主体的自适应配合机构

Also Published As

Publication number Publication date
CN113825428A (zh) 2021-12-21
WO2020233999A1 (de) 2020-11-26
ES2948616T3 (es) 2023-09-14
DE102019124304A1 (de) 2020-11-19
EP3968815A1 (de) 2022-03-23
CN113825428B (zh) 2023-06-20

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