EP4279687A1 - Flachschlüsselgarnitur und anordnung mit einem flachschlüssel und einer solchen dichtung - Google Patents

Flachschlüsselgarnitur und anordnung mit einem flachschlüssel und einer solchen dichtung Download PDF

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Publication number
EP4279687A1
EP4279687A1 EP23174208.1A EP23174208A EP4279687A1 EP 4279687 A1 EP4279687 A1 EP 4279687A1 EP 23174208 A EP23174208 A EP 23174208A EP 4279687 A1 EP4279687 A1 EP 4279687A1
Authority
EP
European Patent Office
Prior art keywords
drawer
box
key
trim
head
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.)
Pending
Application number
EP23174208.1A
Other languages
English (en)
French (fr)
Inventor
Eric JEANNINGROS
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.)
Le Decolletage Juriassien
Original Assignee
Le Decolletage Juriassien
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 Le Decolletage Juriassien filed Critical Le Decolletage Juriassien
Publication of EP4279687A1 publication Critical patent/EP4279687A1/de
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • E05B19/24—Key distinguishing marks

Definitions

  • the technical field concerns that of key fittings covering a head of a key used in a bolt to lock or unlock a lock, a padlock or a bolt.
  • the invention is particularly of interest in the context of a key fitting capable of covering the head of a key, allowing the stem of said key, also called a bit, to protrude outside of said fitting.
  • the technical area also concerns keys covered with a trim.
  • Such an invention is particularly suitable for use for a so-called flat key, that is to say having a head and a bit carried by the same plane, formed in a plate.
  • a flat key can be defined as having at least the flat head.
  • a key to a bolt of a lock, a bolt or a padlock has in a known manner a head extending through a rod or bit.
  • This rod may include, for example, teeth or lugs, reservations or magnets, so as to actuate a bolt of a lock, a bolt or a closing system.
  • the document US10961745 discloses a key fitting in the form of a shell delimiting a volume, having an opening in its peripheral wall, said shell being made of an elastically deformable material so as to allow insertion into the volume of the key head. a key through said opening, the bit protruding from the latter.
  • This elastically deformable trim can be shaped to fit several shapes of flat key heads.
  • the key can disengage from the fitting during an axial movement of removing a lock.
  • the key head which is not perfectly held in the shell, can move in the trim when a user rotates the key or exerts significant twisting.
  • a trim suitable for covering the head of a key is in the form of a shell which has a front cavity intended to accommodate the head of a key after insertion of the key bit into an opening made in the peripheral wall of said shell, while a cover comes to cover said head and snap onto said shell.
  • a filling part having an interior cutout corresponding to the perimeter profile of the key head, and a peripheral wall conforming to that of the cavity, is arranged around the key head to provide wedging.
  • the clipped cover may pop off when a user rotates the key or exerts significant twisting, and the key may disengage from the trim.
  • This trim is also not very aesthetic, the technical elements necessary for clipping the hood and the different parts of the trim are particularly visible.
  • the key head is engaged in a housing and blocked by means of a cover into which screws are screwed passing through the key through holes previously made in the key head.
  • Another objective of the invention is to provide a trim in a few parts, simple to assemble and disassemble, and having legible and extensive writing surfaces.
  • Yet another objective of the invention is to propose a trim whose construction requirements allow great freedom of shape, in order to allow customization of said trim for different uses or markets.
  • the invention relates to a key fitting, adapted to receive a flat key having a head and a stem or bit, said fitting being of the type comprising on the one hand a shell comprising a housing capable of receiving said key head , and on the other hand a cover or the like capable of covering said housing after engagement of said head, and it is characterized in that said shell is in the form of a drawer, comprising a bottom as well as a peripheral wall which has a cutout intended to allow said bit to be extracted from said drawer, while said cover or the like is in the form of a box comprising two facing walls connected by a partial peripheral wall, namely that it comprises an opening designed capable of allowing the passage of said drawer with a view to its introduction into said box by sliding, said drawer and said box comprising for this purpose matching guide means, so as to allow sliding in a direction not parallel to the axis according to which said paneton is extracted from said drawer by said cutout of said peripheral wall.
  • This fitting can accommodate a key, the head of the key being housed in the drawer, the stem of the key protruding through the cutout in the drawer. Once the drawer is installed in the internal volume of the box, the key can no longer accidentally come out of the fitting.
  • This trim has large front and back sides on which information can be written.
  • This trim structure allows great freedom in the shape of the box and drawer, allowing customization of the trim according to the targeted markets.
  • the direction of sliding of the drawer in the box is perpendicular to the axis along which said pan is extracted from said drawer by the cutout of the peripheral wall.
  • the means for guiding the drawer in the internal volume of said box are in the form of rails between which the drawer slides.
  • the fitting comprises means for locking the drawer in the internal volume of said box, which are in the form of at least one gadroon at the start of the rail of the box cooperating with at least a notch at the top and/or bottom of the drawer.
  • the drawer comprises a lug projecting externally from the peripheral wall in a direction parallel to the sliding axis, while the peripheral wall of the box comprises an opening capable of receiving said lug.
  • the lug passes through the light to come flush with the exterior surface of the box. This ensures that the aesthetics of the trim are not compromised.
  • the fitting comprises means for securing a key to the drawer and/or the box.
  • the drawer and the box are made of metal.
  • the drawer and the box are produced by machining.
  • the fitting in particular the drawer, comprises means for recording remote information, in particular in the form of a chip and a radio frequency antenna.
  • the fitting in particular the drawer, comprises lighting means capable of illuminating an area near the end of a rod of a key inserted in said fitting.
  • the invention also relates to an assembly comprising a flat key having a head and a stem, and a fitting having all or part of the characteristics of a fitting as described above.
  • the invention relates to a key fitting 1 capable of receiving a flat key 2.
  • This flat key 2 comprises a head 20 and a stem also called bit 21.
  • the trim and the key are considered in the vertical position, rod 21 downwards.
  • the rear of the trim 1 is visible
  • the front of trim 1 is visible.
  • the bottom of the figures corresponds to the lower part of the pad 1 and the key 2.
  • the left and right sides of the figure 2 correspond to the respectively left and right sides or lateral faces of the trim 1 with reference to the figure 2 .
  • the fitting 1 comprises a drawer 3 and a box 4, the drawer 3 being configured to engage in the box 4 as described below.
  • trim presented here has the shape of a circular puck extending from the rear to the front, but it can adopt a rectangular, elliptical, trapezoidal, polygonal section shape, or any other conceivable shape. .
  • Drawer 3 has a rear bottom 30 and a peripheral wall 31. Drawer 3 is open at the front. The drawer 3 also has an opening 32 in the lower part of the peripheral wall 31.
  • the bottom 30 and the peripheral wall 31 define a housing 33 in which a head 20 of a flat key 2 can be inserted from the front of the drawer 3, so as to place the key 2 vertically in the housing 33 of the drawer 3 and so that the rod 21 protrudes from the drawer 3 through the opening 32 at the bottom of the drawer 3.
  • the box 4 comprises a rear wall 40 and a facing front wall 41, as well as a partial peripheral wall 42, the whole defining an internal volume 43.
  • the peripheral wall 42 is pierced by an opening 44 opening onto the internal volume 43
  • This internal volume 43 has dimensions enabling it to receive and accommodate the drawer 3 when it engages in the box 4 through the opening 44.
  • the drawer 3 has, on the exterior face of the bottom 30, a horizontal extra thickness 300.
  • the box 4 comprises, on its rear wall 40, a recess 400 extending horizontally in the thickness of the rear wall 40 from the internal volume 43. This recess 400 opens out and passes through the entire rear wall 40.
  • the horizontal extra thickness 300 of the drawer 3 cooperates by translation with the horizontal recess 400 of the box 4 to form sliding rails of the drawer 3 in the box 4, forming lateral guide means 5 of the drawer 3 in the volume internal 43 of said box 4.
  • These guide means are oriented to allow sliding according to the invention in a direction not parallel to the axis of the bit 21 when the latter is extracted from the drawer 3 through the opening 32. In l occurrence, and preferably, this direction is perpendicular to this axis.
  • the drawer 3 has a notch 310 at the top of the peripheral wall 31, and the box 4 includes a gadroon at the start of the rail which cooperates with the notch 310 to form locking means 6 of the drawer 3 in the internal volume 43 of said box 4.
  • a similar device can be considered at the bottom of the trim 1, in addition or as an alternative.
  • These locking means 6 can also include an attached triangular clip passing through holes 60 made at the top of the drawer 3 and the box 4, said holes 60 visible in the figures. Inserting a clip through the holes 60 of both drawer 3 and box 4 prevents accidental disassembly.
  • the drawer 3 comprises a lug 7 extending horizontally from the side of the peripheral wall 31 intended to be inserted into the box 4, which for this purpose includes a through opening 8 made in the peripheral wall 42, on the side opposite to the opening 44.
  • This lug 7 is configured to fit into the light 8.
  • the lug 7 engages in the light 8 until it comes flush with the exterior surface of the box 4, and more precisely the exterior of the peripheral wall 42.
  • the fitting 1 comprises means 9 of securing a key 2 with the drawer 3 and/or the box 4.
  • the drawer 3 comprises a pin 90 capable of cooperating with a hole 200 passing through the head 20 of key 2.
  • the drawer 3 may include a screw capable of cooperating with the hole 200 passing through the head 20 of the key 2 and a threaded hole made in the bottom 30 of the drawer 3.
  • the drawer 3 may include a double-sided adhesive element placed in the bottom 30 of the drawer 3.
  • this adhesive element can assemble the head 20 of a key 2 and the bottom 30 of the drawer 3.
  • This adhesive element may include an elastically deformable layer.
  • the means 9 for securing the key 2 with the drawer 3 and/or the box 4 can also secure the key 2 with the box 4, in the form for example of a spring-mounted pin coming from the front wall 41 of the box 4 and next to internal volume 43.
  • the drawer 3 and/or the box 4 can be made of metal, in particular an aluminum alloy, and be obtained by machining, which avoids tooling costs and investments.
  • the drawer 3 and/or the box 4 can be made of wood, of a recycled material, of a composite material comprising carbon fiber or not, or of any other material suitable for producing in particular by machining the drawer 3 and/or or box 4.
  • assemblies between drawer 3 and box 4 can be without play, to avoid seeing the assembly areas which are mainly lateral or at the top or bottom of the trim 1.
  • the trim 1 may include means for recording remote information, in particular in the form of a chip and a radio frequency antenna.
  • the fitting 1 may include lighting means capable of illuminating an area near the end of a bit of a key inserted in said fitting 1.
  • the trim 1 according to the invention has large and clean front and rear surfaces, which can receive information or personalization decorations.
EP23174208.1A 2022-05-20 2023-05-19 Flachschlüsselgarnitur und anordnung mit einem flachschlüssel und einer solchen dichtung Pending EP4279687A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2204825A FR3135608A1 (fr) 2022-05-20 2022-05-20 Garniture de clé plate et ensemble comprenant une clé plate et une telle garniture

Publications (1)

Publication Number Publication Date
EP4279687A1 true EP4279687A1 (de) 2023-11-22

Family

ID=82319930

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23174208.1A Pending EP4279687A1 (de) 2022-05-20 2023-05-19 Flachschlüsselgarnitur und anordnung mit einem flachschlüssel und einer solchen dichtung

Country Status (2)

Country Link
EP (1) EP4279687A1 (de)
FR (1) FR3135608A1 (de)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2252407A1 (de) 1972-10-25 1974-05-02 Klaus Wilhelm Gartner Mehrteiliger schluessel, insbesondere fuer sicherheitsschloesser
US4349975A (en) 1981-03-05 1982-09-21 Chubb Wayne L Key attachment
US6651470B1 (en) * 1999-09-17 2003-11-25 W. Michael Rafter System for ornamenting a key
DE202005014788U1 (de) 2005-09-19 2005-11-17 Uhlmann & Zacher Gmbh Schlüsselclip
US7036950B1 (en) * 2003-03-03 2006-05-02 Element Extreme, Llc Illuminated key blank
CN107675948A (zh) * 2017-10-30 2018-02-09 南宁市浩发科技有限公司 具有射频功能的钥匙
US10961745B2 (en) 2016-06-24 2021-03-30 David Frank Borenstein Key cover

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2252407A1 (de) 1972-10-25 1974-05-02 Klaus Wilhelm Gartner Mehrteiliger schluessel, insbesondere fuer sicherheitsschloesser
US4349975A (en) 1981-03-05 1982-09-21 Chubb Wayne L Key attachment
US6651470B1 (en) * 1999-09-17 2003-11-25 W. Michael Rafter System for ornamenting a key
US7036950B1 (en) * 2003-03-03 2006-05-02 Element Extreme, Llc Illuminated key blank
DE202005014788U1 (de) 2005-09-19 2005-11-17 Uhlmann & Zacher Gmbh Schlüsselclip
US10961745B2 (en) 2016-06-24 2021-03-30 David Frank Borenstein Key cover
CN107675948A (zh) * 2017-10-30 2018-02-09 南宁市浩发科技有限公司 具有射频功能的钥匙

Also Published As

Publication number Publication date
FR3135608A1 (fr) 2023-11-24

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