EP3053707B1 - Cle universelle - Google Patents

Cle universelle Download PDF

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Publication number
EP3053707B1
EP3053707B1 EP16000271.3A EP16000271A EP3053707B1 EP 3053707 B1 EP3053707 B1 EP 3053707B1 EP 16000271 A EP16000271 A EP 16000271A EP 3053707 B1 EP3053707 B1 EP 3053707B1
Authority
EP
European Patent Office
Prior art keywords
key
arm
pivot axis
switch cabinet
plug
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
EP16000271.3A
Other languages
German (de)
English (en)
Other versions
EP3053707A1 (fr
Inventor
Frank Brücher
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.)
Schuebo GmbH
Original Assignee
Schuebo GmbH
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 Schuebo GmbH filed Critical Schuebo GmbH
Publication of EP3053707A1 publication Critical patent/EP3053707A1/fr
Application granted granted Critical
Publication of EP3053707B1 publication Critical patent/EP3053707B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F1/00—Combination or multi-purpose hand tools
    • B25F1/02—Combination or multi-purpose hand tools with interchangeable or adjustable tool elements
    • B25F1/04—Combination or multi-purpose hand tools with interchangeable or adjustable tool elements wherein the elements are brought into working positions by a pivoting or sliding movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/02—Spanners; Wrenches with rigid jaws
    • B25B13/06—Spanners; Wrenches with rigid jaws of socket type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/02—Spanners; Wrenches with rigid jaws
    • B25B13/06—Spanners; Wrenches with rigid jaws of socket type
    • B25B13/065—Spanners; Wrenches with rigid jaws of socket type characterised by the cross-section of the socket
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/56—Spanner sets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00—Screwdrivers
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/0007—Connections or joints between tool parts
    • B25B23/0028—Angular adjustment means between tool head and handle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25G—HANDLES FOR HAND IMPLEMENTS
    • B25G1/00—Handle constructions
    • B25G1/06—Handle constructions reversible or adjustable for position
    • B25G1/063—Handle constructions reversible or adjustable for position for screwdrivers, wrenches or spanners
    • B25G1/066—Handle constructions reversible or adjustable for position for screwdrivers, wrenches or spanners the grip itself being angularly adjustable

Definitions

  • the invention relates to a universally applicable key, such as a tool key, in particular a cabinet key, with several key elements for opening and / or closing of known closure devices according to the preamble of claim 1.
  • Corresponding closure devices can be arranged in particular in or on cabinets, but also on any other technical devices, such as building services, valves, shut-off, and much more.
  • the key or control cabinet key comprises a key body and a first key arm arranged on the key body and a second key arm arranged on the key body. At one of, in particular opposite, ends of the key arms At least one key element is arranged. Between the first key arm and the key body, a first joint is arranged, with which the arranged on the first joint key arm is pivotable about at least a first pivot axis.
  • the invention relates to a kit for mounting a key or cabinet key according to claim 18.
  • a universal key with several key elements such as for opening / closing of switch cabinets, the DE 87 00 493 U be removed.
  • parallel joints are described, with which key arms with key elements in a common pivot axis from the body of the universal key are swung out.
  • the user will have difficulties to operate the locking device as intended.
  • the invention has the object to improve the handling of the (universal) key described in particular insofar as the (universal) key can be used in tight environments, and as efficient and ergonomic forces and moments on the zu actuating locking mechanism are transferable.
  • This object is achieved by a key or switch cabinet key according to claim 1.
  • a second joint is arranged between the second key arm and the key body. With the second joint of the arranged on the second hinge second key arm is pivotable about a second pivot axis.
  • the key or universal key is suitable for actuating (opening / closing) per se known technical devices, for example for closing devices, valves and the like.
  • At least one joint can be formed as a hinge or as a ball joint. Together, these two joints form a kind of double joint.
  • the two joints may include features of a universal joint. It can be provided that the (first) pivot axis of the first joint with the (second) pivot axis of the second joint - unlike conventional universal joints - not (geometrically) intersect.
  • the first and the second pivot axis preferably do not run geometrically collinear with each other but rather parallel and spaced apart.
  • the first and second pivot axes preferably do not intersect one another geometrically.
  • the pivot axes respectively the imaginary lines along which the pivot axes extend may be arranged so that they are not parallel to each other and spaced from each other, such as by being arranged at one and at the opposite end of the body.
  • the pivoting of both key arms can take place in different ways:
  • the pivoting movement of the arms can take place within two different intersecting geometric planes.
  • the pivoting movement of the first arm and that of the second arm can take place within a common (pivoting) plane.
  • first key arm and the second key arm can be arranged in alignment with one another.
  • the aligned arrangement of the key arms is given in particular when the first key arm is not pivoted relative to the second key arm or not pivoted relative to the normal position.
  • the first joint and the second joint are preferably arranged one behind the other, wherein "consecutively" refers to the direction of the aligned key arms. If, for example, a longitudinal axis of the universal key can be defined by the key arms aligned in the normal position, then the first joint and the second joint can be arranged adjacent to one another on the longitudinal axis.
  • the combination of first and second joint can form a double joint.
  • the orientation of the first pivot axis differs from the orientation of the second pivot axis.
  • the orientation of the first pivot axis for orientation of the second pivot axis may be perpendicular or nearly vertical.
  • the first key arm is pivotable in a direction which differs from the pivoting direction of the second key arm, in particular by 90 ° or nearly 90 °.
  • the orientation of the first pivot axis and the second pivot axis to each other geometrically parallel, in particular non-geometrically collinear. Geometrically parallel here means that the imaginary lines along which the two pivot axes extend parallel to each other or almost parallel.
  • the pivot axes are spaced from each other.
  • the handling of the universal key is simplified insofar as the key arms are pivotable relative to the body so that they are adjacent to each other adjacent to the key and can be arranged oriented.
  • the user can pivot only one of the two arms relative to the body (respectively relative to the other arm), whereby a substantially L-shaped key is formed, which allows a leverage effect on the selected key element.
  • first or the second key arm By pivoting the first or the second key arm about the first pivot axis or about the second pivot axis, the first key arm and the second key arm can be arranged at right angles or nearly at right angles to one another. Accordingly, the first (second) key arm, in particular by 90 ° or nearly 90 °, with respect to the body respectively relative to the second (first) key arm can be pivoted.
  • the pivoting of a key arm relative to the body causes key elements to be better actuated on one or the other key arm insofar as the pivoted key arm forms a lever element or a handle element for the other key arm.
  • the first key arm and the second key arm may be rectangular or nearly rectangular and (relative to the longitudinal axis of the key described above). offset from each other can be arranged. Accordingly, both key arms are pivoted relative to the body and relative to each other.
  • the achievable offset between the first and second key arm is directed perpendicular or nearly perpendicular to the plane which is spanned by the (right angle or almost right angle) pivoted key arms.
  • the first and second joints each comprise a plug-in area.
  • the key arm has an arm plug portion and the key body has at least a body plug portion. If two joints are provided, it is expedient if the body comprises two body plug sections, the can be arranged at the opposite ends of the body.
  • the arm plug-in portion and the body plug-in portion are, in particular by a plug-in connection, so nestled that the key arm in the body and / or the body in the key arm along the mating portion is / are pluggable.
  • the first arm plug section can be arranged in the first body plug section and the second arm plug section can be arranged in the second body plug section or alternatively the first body plug section in the first arm plug section and the second body plug section in the second arm plug section. It can also be provided that an arm plug-in section can be arranged in a carcass plug-in section of the other carcass plug-in section in an arm plug section.
  • the key arm can be provided at least one latching element or locking element for releasable latching and / or locking the connection of the key arm with the key body.
  • the key arm is latched by means of latching element in one or more positions.
  • the key arm can be locked in a 90 ° position (or in a position with an angle of almost 90 °) relative to the carcass or to the other key arm.
  • the latching element may comprise one or more magnets, whereby a (magnetic) force which brings about or at least assists the latching is caused by the action of the magnet with a (magnetisable) key component or by the effect of two magnets.
  • a latching element comprises two magnets, one magnet is arranged in the key arm and the second magnet is arranged in the key body.
  • the locking is redeemable. It can be provided in the region of the plug connection or of the key arm, so that the key arm and the carcass lock and / or engage in one or more positions of the plug-in area.
  • a guide means may be provided, such as at least one in the body, in particular frontal, arranged bore.
  • the latching / locking can be arranged in or on the guide means.
  • a parallel to the insertion-oriented slot is arranged, in which the pivot axis of the key arm is arranged so that the pivot axis along the plug-in area, in particular linear, is movable and slidably movable.
  • the plug-in area can be limited by sliding the pivot axis in the slot in the longitudinal direction.
  • At least one recess is arranged in at least one key arm, in which the body plug portion of the key body can be arranged, in particular can be arranged so as to be movable in a sliding manner.
  • the body is placed in the arm by inserting the body in the recess.
  • a preferred embodiment of the universal key described here provides that several key elements are arranged on each key arm at the end. It can be provided a rotating element, which is arranged on at least one key arm end, and which comprises a plurality of key elements, wherein the selection of a key element to be actuated by rotation of the rotary element takes place.
  • the rotation element can be rotatable about a rotation axis, which is preferably arranged parallel to the pivot axis of that bowl element on which the rotation element is rotatably mounted.
  • the axis of rotation of the rotary element of a wrench arm runs perpendicular to the orientation of the pivot axis of the wrench arm. If the orientation of the axes of rotation and the pivot axes have a mutually perpendicular course, the key becomes more compact insofar as the rotation elements are rotatable in a different plane than the key arms.
  • An advantage of this configuration is that, in particular in a U-shaped key arm configuration, a rotation of a rotation element on one arm is not limited by the other rotation element on the other arm.
  • the key arms can be positioned more compactly in a mutually adjacent arrangement.
  • the rotation element may each comprise two, three or four key elements. If the rotary element in each case comprises 2 key elements, these can be arranged opposite to one another, ie at an angle (distance) of 180 ° relative to the axis of rotation of the rotary element. If three key elements are provided on the rotary element, they can be arranged at an angle (distance) of 120 °. If 4 key elements are arranged on each rotation element, it may be arranged at an angle (distance) of 90 °. If n key elements are arranged on each rotation element, it may be arranged at an angle (distance) of 360 ° / n. There may also be an uneven (angular) distribution of the key elements on the rotating element.
  • the arrangement of the rotation element may include features of a known tool turret. It may be a rotational latching and / or -Arret ist be provided by which the turret element engages in a working position for each key element, so that the key element is easier to handle.
  • the locking can take place in the one or more angular positions of the rotation element (with 2 key elements per rotation element: 180 ° and 360 °, with 3 key elements per rotation element: 120 °, 240 °, 360 °, with 4 key elements per rotation element: 90 °, 180 °) °, 270 °, 360 °, etc.) so that one (selected by the user) Key element forms a substantially linear continuation of the key arm.
  • At least one, preferably each, of the key elements may comprise: a polygon socket, an external polygon, a beard, a spanner, and / or a tool holder.
  • the polygon socket can be formed as an internal mallet, square socket or hexagon socket.
  • the outer polygon can be formed as an external striking, external square or external hexagon.
  • the beard can be formed as a double beard.
  • the receptacle for a tool element may comprise a receptacle for a tool bit.
  • a key element may be provided which comprises a first polygon socket and a second polygon socket.
  • the key element may have a substantially cylindrical key element body, wherein the two inner polygonal openings are arranged on one of the end faces of the key element.
  • the first polygon socket and the second polygon socket of this at least one key element each have a different key dimension.
  • the first inner polygon can have a greater degree than the second polygon, provided that both of these inner polygons are each formed as triangular, square or hexagonal.
  • the first polygon socket is an internal detacher
  • the second polygon socket is an internal quadrant
  • the first inner polygon and the second polygon are within the at least one key element offset from each other and / or arranged rotated. For example, it puts hot that the geometric center of the first and second inner polygon do not occupy the same position within the key element. Twisted to one another means, for example, that although the first and second inner polygon have a common geometric center, but that the orientation of the first polygon from the orientation of the second polygon socket around a Angle deviates. It can also be provided a combination of offset or rotation of the nested inner multi-edge.
  • a combination of an internal dancer (first polygon socket) and a square socket (second polygon socket) can be provided.
  • a section of one side of the inner striker forms one side of the inner square.
  • a recess In the opposite side of this common three- and square-sided is a recess, which forms the opposite tip of the inner striker.
  • a combination of two mutually offset by an angle arranged offset triangles may be provided.
  • the second (smaller) internal dancer is arranged in the first (larger) triangular and the tips of both combined triangular edges are arranged rotated through the angle of about 60 ° to each other.
  • first and second triangles have different degrees, so that with the combined key element two locks with different key size can be actuated. Changing a rotary element for actuating different locks is not necessary since different locks can be actuated with this combined key element.
  • two inside fours and mutually rotated by an angle arranged inner square edge are provided in the combined key element.
  • the angle by which the first inner square is arranged rotated relative to the second inner square is about 45 °.
  • the first inner square has a larger key size than the second, arranged by 45 ° twisted square.
  • At least one additional key element can be arranged, wherein the additional key element arranged on the key arm is simplified by pivoting at least one key arm becomes operable.
  • the auxiliary key element may comprise a radiator vent key element.
  • the first key arm may have a first key arm contour in the region of the (first) joint
  • the second key arm may have a second key arm contour in the region of the (second) joint.
  • the first key arm contour and the second key arm contour may be complementary or nearly complementary to each other.
  • the contours may comprise recesses into which the body, in particular the body plug section, can be moved in, when the respective key arm is pivoted relative to the body.
  • the contours may include form elements in which, in particular, the pivot axis receptacles are arranged.
  • the contours of the cabinet key can be made more compact, which improves its handling, especially in tight spaces in the range of the shutter to be operated.
  • the body is shielded in a sense keyed position aligned in a sense by the contoured, interlocking key arms and the respective plug sections respectively sealed, whereby contamination of the joints in particular can be avoided ,
  • the key arms engage in aligned arrangement optionally at least partially into each other, whereby the key is compact manufacturable, and thereby the handling of the cabinet key is improved in so far as the key is stable.
  • the interlocking contours of the key arms a haptic and / or achieved visual enhancement and improved ergonomics of the cabinet key.
  • the first key arm and / or the second key arm may differ from the key body in terms of material or color or surface finish.
  • the first key arm may differ from the second key arm in terms of material or color or in terms of labeling or surface finish.
  • a fastening element in particular a clip, with which the switch cabinet key can be fastened in a pocket or in a suitcase.
  • an individualization region in particular arranged on one of the key arms, can be provided, in which a marking or inscription, for example a label, can be arranged.
  • At least one additional tool may be provided which, in particular via a fixing means, is arranged captively on the key or switch cabinet key. It can also be provided several additional tools.
  • the additional tool can be, for example, a tool bit which is equipped with at least one blade, preferably with a plurality of blades, for corresponding screw heads.
  • a double bit or multiple bit can be provided.
  • the blades may be those for slotted screws and / or Phillips screws and / or Torx screws and / or Allen screws and / or other types of screws.
  • the fixing agent can be formed as a chain or as a band or as a rope or as a wire or otherwise flexible.
  • the fixing means may comprise a closure so that the fixing means can be opened / closed, whereby the additional tool can be removed from the fixing means or at least one further additional tool can be arranged on the fixing agent.
  • the additional tool can be used in a key head, insofar as the fixing should allow sufficient mobility of the additional tool. At the same time is achieved by the fixing means that key and additional tool (s) are permanently connected to each other.
  • a key described here respectively control cabinet key is provided, as well as a set of at least two mountable and / or replaceable key elements.
  • a key element can be arranged from the set to the key or switch cabinet key with at least one fastening means.
  • the key or switch key described here can be adapted to local, regional, especially national, circumstances.
  • a set of key elements may be provided that includes a key element that mates to metric dimensions and a key element that fits to imperial dimensions. In either region, either the metric key element or the inch key element may be attached to the key and subsequently used.
  • the set of key elements may be sorted according to technical application and / or task areas.
  • the key elements of the set can each be arranged on rotation elements, so that the set comprises at least two, optionally a plurality of interchangeable and attachable to a key arm rotation elements each having different key elements.
  • FIG. 1A A perspective side view of a key formed as a cabinet key 1 can the Fig. 1A be removed.
  • the cabinet key 1 comprises two key arms 2a, 2b, which are arranged on a key body 3.
  • key elements 5 are arranged at the end 22 of each key arm 2a, 2b.
  • the key elements 5 are each arranged on a rotary element 4a, 4b.
  • the rotary member 4a (4b) is rotatably disposed on the key arm 2a (2b).
  • closure elements can be opened and / or closed, which are encountered in particular at control cabinets.
  • the key elements 5 may also be adapted to actuate valves and / or per se known locking respectively unlocking mechanisms.
  • a first joint 6a is arranged and between the key arm 2b and the body 3 is a second joint 6b.
  • the key arm 2 a is pivotable with the joint 6 a about a first pivot axis 7 a relative to the body 3.
  • the key arm 2b is pivotable relative to the body 3 about a second pivot axis 7b.
  • Fig. 1A Of the Fig. 1A can be seen that the key arms 2a and 2b are arranged in alignment with each other, ie, the orientation of the axes of symmetry of the key arms is collinear or almost collinear. The key arms 2a, 2b are therefore not pivoted relative to the body 3, respectively pivoted. Relative to the orientation of the flight respectively the common symmetry direction (x, see Fig. 2B ) according to Fig. 1A arranged key arms 2a, 2b, the joints 6a and 6b are arranged one behind the other. By sequencing of the joints 6a, 6b comprises the in Fig. 1A shown switch cabinet key 1 features a double joint (6a, 6b).
  • the directions of the pivot axes 7a and 7b are perpendicular to each other.
  • the pivot axis 7a extends in the z-direction, which is perpendicular to the x-direction
  • the pivot axis 7b extends in the y-direction, which is perpendicular to the x-direction and to the y-direction.
  • the key arm 2a can thus be pivoted in a plane which is perpendicular to the plane in which the key arm 2b can be pivoted.
  • Fig. 1B may be another view of the key 1 according to Fig. 1A be removed.
  • the in Fig. 1B shown view reveals at least one of the key arms, here key arm 2b, an individualization area 20 in which approximately a lettering 21 or a logo can be provided. Due to the individualization area 20, the key 1 can be individualized insofar as, for example, manufacturer instructions or special instructions for use can be taken into account.
  • the profiling 32 can be arranged directly in the material of the key arms 2a, 2b or in a key arm sheath which can be provided on one or both key arms (2a, 2b).
  • Fig. 1C shows a variant of the key 1 according to the Figures 1A and 1B in which an additional tool 33 is provided which can be arranged in an additional tool receptacle arranged in at least one key element 5.
  • the additional tool 33 can, as in Fig. 1C shown as a double bit with two screwdriver blades 34 may be formed. It may alternatively be formed as a single bit or as a multiple bit. It can also be provided a bit set.
  • the additional tool 33 is, as in Fig. 3C represented by a fixing means 35 captively attached to the cabinet key 1.
  • the fixing means 35 is formed as a band or chain 36.
  • the chain 36 is arranged in a first fixing means receptacle 37 and in a second fixing means receptacle 38.
  • the first Fixierstoffability is formed as a through hole in one of the key arms (2a, 2b) through which the chain 36 is guided.
  • the second Fixierstoffability 38 is also formed as a hole in the auxiliary tool 33.
  • the chain 36 passes through the two holes 37 and 38, whereby two things is achieved: First, the additional tool 33 with the necessary flexibility in an additional tool holder, such as a corresponding key element 5, are arranged, on the other hand, the additional tool 33 is captive with the Switch cabinet key 1 connected. The additional tool 33 can not be lost accordingly. If necessary, additional auxiliary tools, for example additional bits, can be arranged on the fixing means 35, so that, for example, a first additional tool 33 can be exchanged for a second additional tool, the first and the second additional tools being arranged captively on the key 1.
  • the chain can include a closure (not shown) so that additional tools can be attached to it.
  • the two revolver-like rotation elements 4a, 4b are respectively arranged at the end 22 of the key arms 2a and 2b.
  • the rotation elements 4a, 4b are in the key 1 as shown in FIG Fig. 2A rotatably mounted in receptacles 26 of the key arms 2a, 2b.
  • the receptacles 26 are located in key arm portions 30 which define a receiving pocket 31 at least on two opposite sides of the arm 2a, 2b.
  • a pin 27 is provided which sits in the receptacle 26 and in a central bore 28 of each rotary element 4a, 4b.
  • the rotation element 4a, 4b according to a preferred embodiment of the cabinet key 1 if necessary against another rotation element, such as a set of several Rotation elements to be replaced.
  • the rotation of the rotary element 4a, 4b takes place around the axis of rotation defined by the pin 27.
  • the rotation axis of the rotation member 4a is perpendicular to the rotation axis of the rotation member 4b. Both axes of rotation of the rotary elements are perpendicular to the symmetry x, which may be determined for example by the symmetry of the key body 3 or by the insertion direction of the key arms 2a, 2b.
  • FIG. 2A According to the (explosion) representation after Fig. 2A are the key arms 2a, 2b on the body 3 slidably and rotatably arranged.
  • a body plug-in section 11 is located on the body 3 at each end.
  • the body plug-in section 11 is arranged in the arm plug section 10, wherein each key arm 2 a, 2 b comprises an arm plug section 10.
  • two elongated holes 12 are arranged, wherein the elongated extent of the elongated holes 12 parallel to each other and parallel to the symmetry x. Through the opening of each slot 12 engages a hinge pin 29 which is fastened in a receptacle 18.
  • the orientation of the hinge pin 29 of the hinge 6a is orthogonal to the orientation of the hinge pin 29 of the hinge 6b.
  • the orientation of the hinge pin 29 of the hinge 6a is parallel to the orientation of the pin 27 of the rotary member 4a disposed on the key arm 2a.
  • the orientation of the hinge pin 29 of the hinge 6b is parallel to the orientation of the pin 27 of the rotary member 4b disposed on the key arm 2b.
  • the hinge pins 29 form the pivot axes 7a and 7b of the joints 6a and 6b.
  • the key arms 2 a and 2 b each have a recess 14 at the end, into which a body plug-in portion 11 of the body 3 can be inserted at least in sections.
  • the recess 14 on the key arm 2a is bounded by a contour 15a
  • the recess 14 on the key arm 2b is bounded by the contour 15b.
  • form elements 17 are arranged on opposite sides in the region of the recess 14.
  • the mold elements 17 each comprise a receptacle 18 for the pins 27, which form the pivot axes 7a, 7b.
  • each key arm (2a, 2b) comprises two key arm sections 30, and two form elements 17.
  • the mold elements 17 are located on the sides of the key arm 2 a, 2 b, which are formed by the Quiarmabmalee 30.
  • the position of the Quiarmabmalee 30 (form elements 17) of the key arm 2a is rotated relative to the key arm 2b by 90 ° about the axis of symmetry x.
  • Fig. 2B shows a different view of the exploded view of the cabinet key 1 according to Fig. 2A
  • the key arm 2b includes an individualization area 20 which carries a label 21.
  • the inscription 21 can be embossed in the area 20. It can also emerge from the area 20.
  • the magnets 39 can be removed by which a magnetic force is caused during the latching of the arms / joints, which, inter alia, comprises a force component acting in the x-direction.
  • the magnets 39 are part of the latch 19.
  • the latching 19 with the magnets 39 causes the key arms 2a, 2b are locked to the body 3, in particular when key arm (2a, 2b) and the body 3 are arranged in alignment with each other and not apart were pushed. There may be provided a further latching / locking in the 90 ° position of the key arm.
  • the pivot axes 7a, 7b are removed, which are arranged in the receptacles 18.
  • the second key arm 2b forms a kind of lever, so that the control cabinet key 1 is better operable and easier to handle.
  • the total length of the key 1 is reduced by the pivoting of the first key arm 2a, whereby the key 1 is also used there, where - for construction reasons - comparatively little space for attaching the key 1 to a closure element is available.
  • the additional key element 8 which is arranged laterally on the key arm 2a, is easier to handle.
  • the key arm 2b forms an actuating aid or a lever when operating the auxiliary key element 8 and the dimension of the key 1 is compared to the dimension in the Quiarm ein according to the FIGS. 1A to 1C reduced in at least one direction.
  • the auxiliary key element 8 comprises a radiator vent valve key, this can be better handled in the close vicinity of the radiator vent valve.
  • a synopsis of FIGS. 3A and 3B makes it clear that depending on which (additional) key element (5, 8) is to be used, a pivoting of the first key arm 2a or a pivoting of the second key arm 2b may be expedient.
  • FIG. 4A shows a cabinet key 1, in which both key arms 2 a, 2 b are pivoted relative to the body 3. Accordingly, according to Fig. 4A both the first key arm 2a and the second key arm 2b are pivoted relative to the body 3, in each case by approximately 90 °.
  • the directions of the pivot axis 7a and the pivot axis 7b are perpendicular to each other or almost perpendicular.
  • the key arm 2a relative to the key 2b has a spatial offset (40) perpendicular to the direction of the original longitudinal extent (x) of the universal key 1.
  • the offset 40 an additional lever is formed, through which a selection of the key elements is better actuated.
  • the key 1 is by the pivoting of the key arms 2a and 2b to the mutually perpendicular pivot axes 7a and 7b considerably more compact and thereby even better usable and manageable in tight environments.
  • the view according to Fig. 4A further clarifies the operation of the joints 6a and / or 6b.
  • the joint 2 a, 2 b comprises a plug-in region 9.
  • the key arm 2 a, 2 b and the body 3 are arranged along the plug-in region 9 so as to be movable toward each other along an insertion path 23.
  • As in the FIGS. 2A / 2 B shown can be a releasable locking or latching (about with a latching element 19, with magnets 39, see Fig. 2A / 2B ) of the key arms 2a, 2b may be provided on the body 3.
  • the latching / locking (19) is released.
  • latching / locking can be provided by means of mechanical means, for example by means of a ball 41 which can be latched in a recess or a cam which acts in a similar manner in conjunction with a groove 42. In the case of a mechanical latching / locking, a positive connection between be done the locking / locking means.
  • the sliding movement of the key arms 2a, 2b when releasing the latching 19 is linear, approximately along the symmetry axis x of the body 3 or the key 1 (see FIGS. 1A to C and or Figures 2A / 2B ).
  • the key arm 2a (FIG. 2b) arranged on the joint 6a (FIG. 6b) comprises an arm plug section 10 at each end.
  • the key carcass 3 comprises a carcass plug section 11.
  • the plug socket section 10 and the carcass plug section 11 are arranged so as to be slidable so that the carcass 3 fits into the carcass Key arm 2 a, 2 b along the plug-in portion 9 in and / orRadiosteckbar.
  • the body plug-in portion 11 is arranged in a recess 14 of the key arm 2a, 2b.
  • the pivot axis 7a, 7b is disposed in a slot 12, whereby the sliding movement of the pivot axis 7a, 7b (and thus also the key arms 2a, 2b) is limited in the plug-in area 9 (plug-in distance 23).
  • the key arm 2 a, 2 b For pivoting the key arm 2 a, 2 b, the key arm 2 a, 2 b is first to slide linearly in the plug-in region 9 along the symmetry direction (x) of the body 3. In this case, the pivot axis 7a, 7b is moved in the slot 12. The body plug portion 11 is thereby moved out of the arm insertion portion 10 at least partially. The key arm 2a, 2b can then be pivoted about the pivot axis 7a, 7b in a first direction or in a second, to the first substantially opposite, direction. At a pivoting angle of about 90 °, the edge 13 of the arm plug portion 10 abuts against the body 3, whereby the pivoting movement (in particular the pivoting angle) is limited.
  • each key arm 2a, 2b has a contour 15a, 15b in the region of the associated joint 6a, 6b. With aligned arrangement of the key arms 2a, 2b (see u. Fig. 1A ) engage the contours 15a and 15b at least partially (complementary) into each other.
  • Each contour 15a, 15b comprises two opposite recesses 16, in which the body 3 comes in upon pivoting of a key arm 2a, 2b.
  • each contour 15a, 15b comprises two opposing mold elements 17, which form a receptacle 18 of the pivot axis 7a, 7b.
  • the mold elements 17 When aligned and locked arrangement of the key arms 2a, 2b, the mold elements 17 may be at least partially disposed in the recesses 16 of the contours 15a, 15b. By pushing out the key arms 2a, 2b along the plug-in route 23, a gap 24 is created between the contours 15a, 15b.
  • the key body 3 has a different color or a different color or gray scale than the key arms 2a, 2b. It can also be provided that the key arm 2 a differs color and / or design from the key arm 2 b. This allows the user to intuitively perceive the function of the joints 6a, 6b.
  • key arms 2a, 2b and key body 3 may be made of different materials, such as plastic and / or metal, such as a zinc die-casting.
  • the rotation elements 4a, 4b with the key elements 5 may preferably be formed of metal.
  • an individualization region 20 can be provided on at least one key arm 2 a, 2 b, in which a label or a lettering 21 is arranged.
  • the inscription 21 may include an embossing, so that the inscribed area can be haptically distinguished from its surroundings.
  • the Fig. 4B shows a cabinet key 1, in which the joints (the double joint) have been operated (has been), that first key arm 2a and second key 2b were respectively pivoted relative to the body 3, and that between the first key arm and the second key arm offset 40 has arisen.
  • the key 1 according to Fig. 4B includes an additional tool 33 which is secured with a chain 36 on the second key 2b.
  • One or more markings 25 can also be arranged on the key elements 5, which allow the user of the universal key 1 to be aware of which variant of the key elements 5 is in a use position by means of rotation elements 4a, 4b.
  • FIG. 5 shows a schematic view, has been omitted to simplify the presentation on the reproduction of rotation elements and key elements.
  • the figure of the body 3 of the key 1 can be removed and arranged on the body 3 key arms 2a and 2b.
  • the key arms 2a, 2b are according to Fig. 5 shown on the key in a pivoted position, wherein the key arms 2a, 2b are arranged parallel to each other or nearly parallel.
  • Each of the key arms 2a, 2b according to Fig. 5 was pivoted relative to the linear arrangement by a pivot angle of about 90 °, wherein the in Fig.
  • pivoting direction of the one arm 2a is opposite to that of the other arm 2b (a linear arrangement of a key variant is exemplified in Fig. 1A shown).
  • Relative to the key arm 2b (2a) was according to Fig. 5 the key arm 2a (2b) by a total Verschwenkwinkelbetrag of about 180 ° swiveled.
  • Key arms 2a, 2b and body 3 thus form in the position according to Fig. 5 a U-shaped key configuration.
  • This is achieved by the pivot axes 7a, 7b are spaced from each other and parallel to each other or almost parallel.
  • the pivot axes 7a, 7b therefore have identical orientations and are arranged on the body 3 of the key 1 at the end.
  • the key arms 2a, 2b are also according to Fig. 5 arranged side by side, so that the universal key 1 is compact and therefore easier to handle.
  • receptacles 26 for to be arranged therein according to Fig. 5 however, not shown, to recognize rotation elements.
  • the receptacles 26 extend parallel to the pivot axes 7a, 7b.
  • the receptacles for the rotation elements along one or two lines extending perpendicular to the pivot axes 7a, 7b.
  • FIGS. 6A to 8C different schematic views of different variants of a key element 5 can be taken.
  • a schematic lateral view is shown, in which the contours of the inner multi-edge 43, 44 are shown in dashed lines ( FIGS. 6A . 7A . 8A ), in each case a schematic plan ( Figures 6B . 7B . 8C ) and a schematic perspective view ( Figures 6C . 7C . 8C ).
  • That in the FIGS. 6A to 8C illustrated key element 5 may for example be arranged on a rotary member 4a, 4b, which is approximately the exploded view according to the FIGS. 2A and / or 2B would be apparent.
  • the key element 5 according to FIGS. 6A to 6C includes a first internal tip 43 and a twisted by an angle of about 60 ° thereto arranged second mecanicendreikant 44.
  • Fulcrum of this 60 ° twist forms the common geometric center of the top of the inner multi-edge 43, 44.
  • the first internal tip 43 has another, namely In this respect, with the first (large) mecanicendreikant 43 (for example, 7 mm) another lock can be operated as with the second (small) mecanicendreikant 44 (for example, measure 5), wherein the key dimension based on the first (larger) internal dancer is larger than that in relation to the second (smaller) internal dancer (for example, 7 mm, 5 mm).
  • Inner square 44 and internal wrench are offset from one another in that a portion of one side of the inner wrench 43 forms a side (45) of the inner squarer 44. By this offset, the geometric centers of inner square 44 and inner wrench 43 are spaced from each other.
  • the (at least in sections) common side 45 of inner square and square (43, 44) opposite is another side 46 of the inner square, in which a recess or groove 47 is arranged, which forms the side 45 of the opposite tip of the êtendreikants 43.
  • Both a lock with triangular (for example, 7 mm) and a lock with square (for example, 7 mm, 8 mm) can be operated, whereby the handling of the key 1 can be considerably simplified.
  • at least one shoulder 48 may be provided, so that the square socket 44 has an area with a first dimension and a region with a first (square) dimension (for example 7 mm) and at least one further area with a second (Square) dimension (for example, 8 mm).
  • the paragraph 48 or several paragraphs 48 may / may be an inclined surface 50, whereby the inner square 44 tapers inwardly with increasing depth and a Maritime Scheme (for example, from about 9 mm to about 5 mm) covers.
  • FIGS. 8A to 8C schematically show a third variant of a key element 5, in which the first inner polygon 43 and the second polygon socket 44 are each formed as a square socket.
  • the first inner square 43 is larger than the second inner square 44 (for example, dimensions 7 mm, 5 mm).
  • the second (smaller) inner square 44 is arranged rotated relative to the first (larger) inner square 43, namely a twist angle of about 45 °.
  • the key element 5 preferably comprises a, in particular centrally positioned, recess 49.
  • the recess 49 may be round or nearly round, whereby the key element 5 has a lower weight and thereby makes the key 1 easier to handle.
  • the central recess 49 may preferably be formed as a polygon, in particular as a hexagon, whereby it is suitable for receiving an additional tool (33).
  • the additional tool 33 which can be arranged in the (central) recess 49 can be formed as a bit, double bit or bit-like plug-in tool. It may be provided in the key element 5, a fixing aid for the additional tool 33, such as a magnetically acting fixing aid.
  • FIGS. 6A to 8C illustrated key elements 5 one or more, preferably all, is arranged on a universal key described here / are.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
  • Pivots And Pivotal Connections (AREA)

Claims (19)

  1. Clé pour armoire de distribution (1) comprenant plusieurs éléments de clé (5) pour ouvrir et et/ou fermer des dispositifs de verrouillage, lesquels sont placés dans ou sur armoires de distribution,
    la clé pour armoire de distribution (1) comprenant un corps de clé (3), ainsi qu'un premier bras de clé (2a) placé sur le corps de clé (3) et un deuxième bras de clé (2b) placé sur le corps de clé (3), sur les extrémités (22) desquels est chaque fois placé au moins un élément de clé (5), et
    entre le premier bras de clé (2a) et le corps de clé (3) étant placée une première articulation (6a), par laquelle le bras de clé (2a) placé sur la première articulation (6a) est susceptible de pivoter autour d'au moins un premier axe de pivotement (7a),
    entre le deuxième bras de clé (2b) et le corps de clé (3) étant placée une deuxième articulation (6b), par laquelle le bras de clé (2b) placé sur la deuxième articulation (6b) est susceptible de pivoter autour d'un deuxième axe de pivotement (7b), le premier et le deuxième axes de pivotement (7a, 7b) s'écoulant de manière non géométriquement colinéaire l'un par rapport à l'autre et/ou le premier et le deuxième axes de pivotement (7a, 7b) se recoupant de manière non géométrique,
    caractérisée en ce que la première articulation (6a) et la deuxième articulation (6b) comprennent chacune une zone d'enfichage (9),
    un bras de clé (2a, 2b) comportant un segment d'enfichage de bras (10) et le corps de clé (3) comportant au moins un segment d'enfichage de corps (11),
    le segment d'enfichage de bras (10) et le segment d'enfichage de corps (11) pouvant être placés l'un dans l'autre de telle sorte qu'un bras de clé (2a, 2b) soit enfichable dans le corps (3) et/ou le corps (3) soit enfichable dans un bras de clé (2a, 2b), le long d'un trajet d'enfichage (23) de la zone d'enfichage (9), et
    dans le segment d'enfichage de corps (11) ou dans le segment d'enfichage de bras (10) étant placé un trou oblong (12), orienté à la parallèle du trajet d'enfichage (23), dans lequel un axe de pivotement (7a, 7b) d'un bras de clé (2a, 2b) est placé de manière mobile en rotation et en translation, de telle sorte que l'un des axes de pivotement (7a, 7b) soit linéairement mobile dans la zone d'enfichage (9).
  2. Clé pour armoire de distribution (1) selon la revendication 1, caractérisée en ce que, le premier bras de clé (2a) et le deuxième bras de clé (2b) peuvent être placés en alignement mutuel lorsque le premier bras de clé (2a) n'est pas pivoté par rapport au deuxième bras de clé (2b), et en ce que la première articulation (6a) et la deuxième articulation (6b) sont placées l'une derrière l'autre, en rapport à la direction des bras de clé (2a, 2b) alignés.
  3. Clé pour armoire de distribution (1) selon la revendication 1 ou 2, caractérisée en ce que l'orientation du premier axe de pivotement (7a) se différencie de l'orientation du deuxième axe de pivotement (7b), de telle sorte que l'orientation du premier axe de pivotement (7a) s'écoule à la perpendiculaire de l'orientation du deuxième axe de pivotement (7b) ou de telle sorte que l'orientation du premier axe de pivotement (7a) et celle du deuxième axe de pivotement (7b) s'écoulent géométriquement à la parallèle, notamment pas de manière géométriquement colinéaire.
  4. Clé pour armoire de distribution (1) selon l'une quelconque des revendications 1 à 3, caractérisée en ce que par pivotement du premier bras de clé (2a) autour du premier axe de pivotement (7a) ou du deuxième bras de clé (2b) autour du deuxième axe de pivotement (7b), le premier bras de clé (2a) et le deuxième bras de clé (2b) peuvent être placés à angle droit, ou approximativement à angle droit l'un par rapport à l'autre, ou en ce que par pivotement du premier bras de clé (2a) autour du premier axe de pivotement (7a) et du deuxième bras de clé (2b) autour du deuxième axe de pivotement (7b), le premier bras de clé (2a) et le deuxième bras de clé (2b) peuvent être placés à angle droit, ou approximativement à angle droit et avec un déport mutuel, ou en ce que par pivotement du premier bras de clé (2a) autour du premier axe de pivotement (7a) et du deuxième bras de clé (2b) autour du deuxième axe de pivotement (7b), le premier bras de clé (2a) et le deuxième bras de clé (2b) peuvent être placés avec un déport mutuel et orientés géométriquement à la parallèle l'un de l'autre.
  5. Clé pour armoire de distribution (1) selon l'une quelconque des revendications 1 à 4, caractérisée en ce que dans au moins un bras de clé (2a, 2b) est placé au moins un évidement (14) dans lequel le segment d'enfichage de corps (11) du corps de clé (3) peut être placé, notamment placé en étant mobile en translation.
  6. Clé pour armoire de distribution (1) selon l'une quelconque des revendications 1 à 5, caractérisée en ce que sur chaque bras de clé (2a, 2b), plusieurs éléments de clé (5) sont placés du côté extrémité.
  7. Clé pour armoire de distribution (1) selon la revendication 6, caractérisé par un élément de rotation (4a, 4b), qui est placé du côté extrémité sur au moins un bras de clé (2a, 2b), et qui comprend plusieurs éléments de clé (5), la sélection d'un élément de clé (5) qui doit être actionné s'effectuant par rotation de l'élément de rotation (4a, 4b).
  8. Clé pour armoire de distribution (1) selon la revendication 7, caractérisée en ce que l'axe de rotation de l'élément de rotation (4a, 4b) d'un bras de clé (2a, 2b) s'écoule géométriquement à la parallèle ou géométriquement à la perpendiculaire de l'orientation de l'axe de pivotement (7a, 7b) du bras de clé (2a, 2b).
  9. Clé pour armoire de distribution (1) selon l'une quelconque des revendications 1 à 8, caractérisée en ce que l'au moins un des éléments de clé (5) comprend :
    un polygone intérieur, notamment un triangle intérieur, un carré intérieur, un hexagone intérieur, et/ou
    un polygone extérieur, notamment un triangle extérieur, un carré extérieur, un hexagone extérieur, et/ou
    une barbe, notamment une double barbe, et/ou
    une clé cruciforme, et/ou
    un logement pour un élément d'outil, notamment un embout d'outil.
  10. Clé pour armoire de distribution (1) selon l'une quelconque des revendications 1 à 9, caractérisée en ce qu'au moins l'un des éléments de clé (5) comprend un premier polygone intérieur (43) et un deuxième polygone intérieur (44), le premier polygone intérieur (43) et le deuxième polygone intérieur (44) de l'au moins un élément de clé (5) présentant une dimension de clé différente, et le premier polygone intérieur (43) et le deuxième polygone intérieur (44) étant placés à l'intérieur de l'au moins un élément de clé (5) avec un décalage et/ou une torsion mutuel(le).
  11. Clé pour armoire de distribution (1) selon l'une quelconque des revendications 1 à 10, caractérisée en ce que sur au moins un bras de clé (2a, 2b), notamment dans la région de l'articulation (6a, 6b) est placé au moins un élément de clé additionnel (8), l'élément de clé additionnel (8) placé sur le bras de clé (2a, 2b) pouvant être actionné de manière simplifiée par au moins un bras de clé (2a, 2b).
  12. Clé pour armoire de distribution (1) selon l'une quelconque des revendications 1 à 11, caractérisée en ce que dans la région de l'articulation (6a), le premier bras de clé (2a) comporte un premier contour de bras de clé (15a) et en ce que dans la région de l'articulation (6b), le deuxième bras de clé (2b) comporte un deuxième contour de bras de clé (15b) et en ce que le premier contour de bras de clé (15a) et le deuxième contour de bras de clé (15b) sont complémentaires ou approximativement complémentaires l'un à l'autre dans la mesure ou un contour comprend au moins une encoche, à l'intérieur de laquelle au moins un segment d'enfichage de corps est déplaçable au moins en partie, suite à quoi, les contours peuvent être aboutés l'un à l'autre et/ou engagés l'un dans l'autre.
  13. Clé pour armoire de distribution (1) selon la revendication 12, caractérisée en ce que le premier contour de bras de clé (15a) et le deuxième contour de bras de clé (15b) peuvent être aboutés l'un à l'autre et/ou engagés l'un dans l'autre, suite à quoi, dans le cas d'un placement en alignement des bras de clé (2a, 2b), le corps de clé (3) peut être placé complètement ou de manière approximativement complète dans le bras de clé (2a, 2b) ou dans les bras de clé (2a, 2b).
  14. Clé pour armoire de distribution (1) selon l'une quelconque des revendications 1 à 13, caractérisée par au moins un élément d'encliquetage (19) pour le blocage et/ou l'encliquetage amovible de l'assemblage du bras de clé (2a, 2b) avec le corps de clé (3), suite à quoi le bras de clé (2a, 2b) est susceptible d'être encliqueté dans une ou plusieurs positions, l'élément d'encliquetage (19) comprenant notamment un ou plusieurs aimants (39) et/ou par au moins un élément d'encliquetage pour l'encliquetage et/ou le blocage d'un élément de clé (5) sur un bras de clé (2a, 2b), notamment pour l'encliquetage et/ou le blocage d'un élément de rotation (4a, 4b) sur un bras de clé (2a, 2b).
  15. Clé pour armoire de distribution (1) selon l'une quelconque des revendications 1 à 14, caractérisée en ce que le premier bras de clé (2a) et/ou le deuxième bras de clé (2b) se différencient du corps de clé (3) au niveau de la matière ou au niveau de la teinte ou au nouveau de la propriété de surface et/ou en ce que le premier bras de clé (2a) se différencie du deuxième bras de clé (2b) au niveau de la matière ou au niveau de la teinte ou au niveau d'un marquage ou au niveau de la propriété de surface.
  16. Clé pour armoire de distribution (1) selon l'une quelconque des revendications 1 à 15, caractérisé par au moins une zone d'individualisation (20) placée notamment sur l'un des bras de clé (2a, 2b) dans laquelle peut être placé(e) un marquage ou une inscription (21) ou un label.
  17. Clé pour armoire de distribution (1) selon l'une quelconque des revendications 1 à 16, caractérisée par au moins un outil additionnel (33) susceptible d'être fixé notamment dans un logement, lequel est placé de manière imperdable, notamment par l'intermédiaire d'un moyen de fixation (35), sur la clé pour armoire de distribution (1).
  18. Kit, destiné à monter une clé pour armoire de distribution selon l'une quelconque des revendications 1 à 17, un jeu d'au moins deux éléments de clé (5) montables et/ou interchangeables étant prévu, et un élément de clé (5) du jeu de clés pouvant être placé sur la clé pour armoire de distribution (1) à l'aide d'au moins un moyen de fixation.
  19. Kit, destiné à monter une clé pour armoire de distribution (1) selon la revendication 18, caractérisée en ce que les éléments de clé (5) sont placés sur au moins deux éléments de rotation (4a, 4b) susceptibles d'être placés sur la clé pour armoire de distribution (1) et interchangeables entre eux.
EP16000271.3A 2015-02-04 2016-02-04 Cle universelle Active EP3053707B1 (fr)

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CN112975806B (zh) 2016-08-24 2023-12-19 里奇工具公司 池盆扳手
DE102017105219B4 (de) * 2017-03-13 2019-02-21 Schuebo Gmbh Schaltschrankschlüssel
DE102020108260A1 (de) 2020-03-25 2021-10-14 Walter M. Gailer Kombinationswerkzeug zur Befestigung von Schraubelementen
CN112681902A (zh) * 2020-12-29 2021-04-20 广东电网有限责任公司广州供电局 柜门钥匙
EP4269028A1 (fr) * 2022-04-28 2023-11-01 Schuebo GmbH Clé universelle et embout de clé universelle

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US2939351A (en) * 1959-01-19 1960-06-07 Charles R Falk Collapsible lug wrench
DE8700493U1 (fr) 1987-01-12 1987-04-02 Schaeuble, Michael
US5433548A (en) * 1993-09-22 1995-07-18 Roberts Tool International (Usa), Inc. Universal joint for torque transmitting tools
DE20216931U1 (de) * 2002-10-31 2003-01-16 Schuenke Und Bockmuehl Gmbh Schaltschrankschlüssel
US7467574B1 (en) * 2007-11-08 2008-12-23 Yuan-Ho Lin Versatile folding ratchet tool
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TWI358348B (en) * 2008-12-22 2012-02-21 Cheng Wei Su Multi-angle tool
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US8230766B2 (en) * 2010-03-24 2012-07-31 Chih-Min Chang Wrench for different-sized nuts
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DE102015001265A1 (de) 2016-08-04
EP3053707A1 (fr) 2016-08-10

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