EP3593953A1 - Structure de support doté d'éléments porteurs pouvant être verrouillés sans cliquetis - Google Patents

Structure de support doté d'éléments porteurs pouvant être verrouillés sans cliquetis Download PDF

Info

Publication number
EP3593953A1
EP3593953A1 EP19187378.5A EP19187378A EP3593953A1 EP 3593953 A1 EP3593953 A1 EP 3593953A1 EP 19187378 A EP19187378 A EP 19187378A EP 3593953 A1 EP3593953 A1 EP 3593953A1
Authority
EP
European Patent Office
Prior art keywords
support
support element
clamping
frame according
locking
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.)
Granted
Application number
EP19187378.5A
Other languages
German (de)
English (en)
Other versions
EP3593953B1 (fr
Inventor
Winfried Ebert
Christof Fronczak
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.)
Wolfcraft GmbH
Original Assignee
Wolfcraft 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 Wolfcraft GmbH filed Critical Wolfcraft GmbH
Publication of EP3593953A1 publication Critical patent/EP3593953A1/fr
Application granted granted Critical
Publication of EP3593953B1 publication Critical patent/EP3593953B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/02—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of table type
    • B25H1/04—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of table type portable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
    • B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
    • B25H1/18—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in inclination

Definitions

  • the invention relates to a support frame with a stand that can be set up on a base, which has at least one elongated support element protruding obliquely upwards in a vertical plane, in which an elongated support element is telescopically inserted, at the upper end of which a carrier is fastened, the support element by means of a a form-locking retaining element engaging a latching opening can be fixed to the support element at different heights.
  • a support frame with two support elements, one of which extends in the use position essentially in the horizontal direction and a second support element extends essentially in the vertical direction describes the WO 00/53375 A1 .
  • a clamping jaw arrangement At the upward-facing end of the substantially vertically extending support element there is a clamping jaw arrangement.
  • the two support elements are held in a position of use by means of holding means, which corresponds to a first pivoting position of the two support elements relative to one another. If the holding means are brought from a locking position into a release position, the support elements can be pivoted into a non-use position.
  • the invention relates to a development of a latching of a support element in an obliquely upwardly projecting support element.
  • the starting point of the invention in this regard is a support frame with one that can be set up on a surface Underframe, which has at least one elongated support element which projects obliquely upwards in a vertical plane, in which an elongated support element is telescopically inserted, at the upper end of which a support is fastened, the support element being able to be fixed to the support element at different heights of the support by means of form-locking holding elements which engage in latching openings ,
  • the positive locking elements are formed by locking pins or by the threaded shafts of screws which engage in one of several openings of the support element. The screw or the locking pin must be moved out of the opening so that the locking connection is released for the purpose of vertical displacement of the support element in the support element.
  • the invention has for its object to further develop the generic support advantageous use.
  • this form-locking element can be brought into and out of engagement in the latching opening by a pivoting movement of the support element relative to the support element.
  • the form-locking element can engage in the opening like a hook.
  • the support element must first be shifted slightly vertically upwards before the pivoting movement, so that the hook engagement is released.
  • the locking connection is canceled by a lifting / swiveling movement.
  • the support element is inserted in the support element with lateral play.
  • the support element can be a rectangular tube in which a support element designed as a rectangular tube is inserted.
  • the opening into which the form-locking element engages can be assigned to a narrow side wall of the rectangular tube. Accordingly, the form-locking element is also assigned to a narrow side wall of the support element having a rectangular plan.
  • the two pioneers Narrow sides of the support element are at a distance from one another which is greater than the distance between the two outwardly facing narrow side planes of the support element.
  • the support element can move so far within the tube cavity of the support element that the positive locking element can emerge from the latching opening.
  • the form-locking element is preferably assigned to the narrow side of the support element which points downward in the inclined state.
  • a support cam which projects beyond the broad side surface of the support element which lies opposite the latching openings.
  • the positive locking element is arranged directly next to the opening edge of the tube opening of the holding element.
  • the side wall of the support element opposite the support cam is supported on the edge of the tube opening of the support element. Due to the inclined position of the support element and the support element, a torque builds up due to gravity. As a result of this torque caused by gravity, the support cam is supported on the inner wall of the support element.
  • the protrusion of the support cam relative to the side wall of the support element assigned to it corresponds approximately to the swivel movement play of the support element in the region of the positive-locking element, so that in the locked state, the side wall of the support element having the openings runs essentially parallel and preferably in flat contact with the inner side wall of the support element.
  • the positive locking element can be formed by the head of a countersunk screw.
  • the countersunk screw is screwed into a screw-in opening of the support element.
  • the diameter of the screw opening is only slightly larger than the diameter of the threaded shaft of the countersunk screw.
  • the countersunk head thus protrudes over the inner wall of the support element and forms an oblique locking step.
  • a nut is screwed onto the shaft of the countersunk screw.
  • a clamping element can be brought from a locking position into a release position. In the position of use of the support frame, the clamping element is clamped against a clamping flank.
  • the clamping element can be assigned to the first support element.
  • the clamping flank can be assigned to the second support element.
  • the clamping element can be formed by a pivotable clamping lever.
  • the clamping element can be arranged movably in a cavity of the support element.
  • the support element can be a tube, in particular a square tube.
  • the clamping element can be located in the hollow of the tube. It can be arranged in the tube so as to be pivotable about a pivot axis.
  • the tube wall can have a window, which can have a slot shape. A head of the clamping element protrudes through this window to the outside.
  • clamping flank which is formed in particular by an edge of a flange plate which is fixedly connected to the second support element.
  • This clamping flank runs at an acute angle to the pivoting plane of the clamping element, the angle being less than the maximum self-locking angle, so that the clamping element is in contact with the clamping flank in the clamping position while exerting a torque about the pivot axis of the two support elements.
  • a section of the head of the clamping element is supported on the clamping flank and a section of the head of the clamping element opposite this section is supported on an edge edge of the slot, through which the clamping element protrudes from the hollow of the supporting element to the outside.
  • the clamping element can be displaced from the locking position, which corresponds to the clamping position, into the release position by moving an actuating element.
  • the actuator can have a window and be displaceable within the tube cavity of the support element.
  • the lever arm of the clamping element extends through the window of the actuator.
  • the latter has a pressure flank and a lifting flank.
  • the actuator can be loaded by a spring, in particular a tension spring in the direction of the clamping position.
  • the pressure edge of the Window acts on the clamping element in the direction of its clamping position.
  • the stroke flank which lies opposite the pressure flank, engages on the lever arm of the clamping element after passing through a play of movement in order to bring the clamping element into the release position.
  • the head of the clamping element which in particular has an inclined end face, lies in the opening plane of the window of the support element, in front of which a broad side surface of the flange plate is displaced when the two support elements are pivoted, on which the end face of the clamping element can be supported if it is supported the actuator moved back due to the force of the spring acting on it, so that the pressure flank acts on the clamping element.
  • the holding elements have fixed stops.
  • the fixed stops can have a stop, in particular a pin-shaped stop, which is assigned to the first support element.
  • a counter stop of the other support element can rest against this stop.
  • the counter-stop is formed by a stop niche of the flange plate.
  • the fixed stops can absorb the clamping force that the clamping element transmits to the clamping flank.
  • a locking pin is provided, which lies in a locking recess in the locking position. The locking pin can be assigned to the first support element and the locking recess to the second support element, in particular the flange plate.
  • the locking pin can sit firmly on the actuator, so that it can be moved together with the clamping element when the actuator is moved from the locking position to a release position. In the release position, the locking pin can slide along a guide flank of a guide slot when the two support elements are pivoted.
  • the leading edge extends on a circular arc line around the pivot axis around which the two Support elements are pivotable.
  • the axis about which the two support elements can be pivoted runs transversely to the plane of extent of the flange plate. It extends transversely to the surface extension of two walls of the tubular support element running parallel to one another.
  • the pivot axis, about which the clamping element can be pivoted runs parallel to the surface extension plane of these two tube walls.
  • the pivoting plane of the clamping element extends in particular transversely to the surface extension of two second tube walls of the tube having a rectangular cross section and extending the first tube element and which forms the first support element.
  • the second support element extends approximately in a horizontal plane in the use position.
  • the first support element has a first foot at its lower end.
  • the second support element is articulated to the first support element adjacent to the lower end.
  • the free end of the second support element forms a second foot.
  • Two pairs of legs are provided, each having a first support element and a second support element, so that the support frame has a total of four feet.
  • the two pairs of supporting elements are connected to one another via connecting elements.
  • the connecting elements can be rigid crossbeams, which rigidly connect two first supporting elements and two second supporting elements.
  • a support element can be located in the first support element which extends upwards in the use position.
  • the further support element can be telescopically assigned to the first support element.
  • a support attached to the end of the further support element can thus be brought to different working heights.
  • the carrier particularly carries clamping jaws which can be displaced towards one another in a horizontal plane and form a work surface.
  • a pulling element which can be a pulling rod, engages the actuator.
  • a pulling end of the pulling element is located within the further supporting element, which has a longitudinal slot through which an end section of the pulling element protrudes from the tubular further supporting element.
  • the handle can be a cross bar which extends parallel to the connecting elements and on which the hand of a user can engage in order to exert a pull on the pulling element with which the actuating element can be displaced against the restoring force of the spring, to bring the clamping element into the release position.
  • the locking pin is also lifted out of the recess, so that the second support element, which is a foot element, can be pivoted from the use position into a non-use position.
  • the Figure 1 shows a clamping table with a support frame, which forms two parallel first support elements 1, which are connected to each other with rigid connecting elements 35, 38.
  • the two first support elements 1 are formed by square tubes and each have feet 36 at their lower end.
  • support elements 27 In the openings of the upper ends there are support elements 27 forming square tubes which are arranged telescopically in the first support element for height adjustment of a support 28 attached to the end of the support element 27.
  • the altitude can be fixed using locking elements.
  • a spring element 34 supports the lifting of the carrier 28.
  • the carrier 28 is a clamping jaw carrier, on the upward-facing side of which two clamping jaws 29, 30 are arranged, which can be moved towards one another by means of a spindle drive.
  • the upper sides of the jaws 29, 30 form work surfaces.
  • Longitudinal slots 47, 48 are located in the work surfaces.
  • the direction of extension of the longitudinal slots 47, 48 is transverse to an adjustment direction, in which adjustment direction the two clamping jaws 29, 30 can be displaced towards one another by means of cranks and a spindle drive.
  • the clamping jaw 29 is firmly connected to the carrier 28 both in the vertical direction and in the horizontal direction.
  • the clamping jaw 30 is fixedly connected to the carrier 28 in the horizontal direction, but can be displaced relative to the fixed clamping jaw 29 by actuating the spindle drive. As a result, the distance between the longitudinal slots 48 of the clamping jaw 30 and the longitudinal slots 47 of the clamping jaw 29 also shifts.
  • the longitudinal slots formed by elongated holes extend transversely to the direction of adjustment and serve to fasten tool holder plates.
  • Such a tool holder plate can, for example, be fastened to the work surface with four screws, two screws engaging in two longitudinal slots 47 of the clamping jaw 29 and two further screws in two longitudinal slots 48 of the clamping jaw 30.
  • An electric motor or a tool driven by an electric motor which is fastened to the fastening plate screwed to the clamping jaws, is then located between the two clamping jaws 29, 30.
  • a second support element 2 is pivotably arranged on the first support elements.
  • the free end of the second support element 2 also carries a foot 37.
  • the two second support elements 2 are rigidly connected to one another by means of the connecting elements 35.
  • the pivot axis 3, about which the second support element 2 of the in the Figure 1 illustrated use position is pivotable into a non-use position, not shown, is formed by a screw which extends through bores which are formed by two mutually parallel walls of the square tube forming the first support element 1.
  • the connecting element 35 lies approximately in the pivot axis.
  • a flange plate 11 is fastened to the second support element 2.
  • the flange plate 11 has a broad side surface which bears on a broad side surface of the square tube 1.
  • the broad side surface of the square tube 1 has a first slot-shaped window 13 and a second slot-shaped window 14.
  • the head of a clamping element 6 protrudes through the first slot-shaped window 13.
  • the clamping element 6 is a clamping lever which is mounted on the first support element 1 so as to be pivotable about a pivot axis 16.
  • the clamping lever 6 can be from a locking position in the Figure 9 is shown and in which the head of the clamping lever 6 protrudes from the window 13 beyond the broad side surface of the first support element 1, in a release position, which in the Figure 10 is shown.
  • the head of the clamping lever 6 lies completely within the window 13.
  • the obliquely cut end face 15 of the head of the clamping lever 6 lies within the window 13 in such a way that the flange plate 11 can move over the slot-shaped window 13.
  • a short end 17 of the clamping lever 6 protrudes from the second window 14 opposite the first window 13.
  • the first support element 1 forms a square tube, with two first side walls running parallel to each other, to which the pivot axis 3 runs in the transverse direction.
  • Two second broad side surfaces of the first support element extend transversely to the first broad side surfaces.
  • the pivot axis 16 extends about the second broad side surfaces, about which the clamping element can be pivoted.
  • the two pivot axes 3, 16 are spaced apart from one another in the direction of extent of the first support element.
  • An actuating member 18 is located within the cavity of the first supporting element 1.
  • the actuating member 18 has two laterally projecting wings 23, 23 ', which can rest on the inner surfaces of the two shorter side surfaces of the supporting element 1 with play. One of these shorter side walls supports the pivot axis 16 of the clamping element 6.
  • the actuator 18 carries a locking pin 4, which projects out of the window 14 from the cavity of the first support element.
  • the locking pin 4 lies in a locking recess 5 of the flange plate 11.
  • the locking recess 5 is followed by a guide flank 12 'running on a circular arc line around the pivot axis 3, which is formed by the edge of an arcuate guide slot 12 is.
  • the pivot axis 3 passes through an abutment 39, which is located within the first support element 1. It ties the abutment 39 to the first support element.
  • One end of a tension spring 25 is attached to the abutment 39.
  • the other end of the tension spring 25 is attached to the actuator 18.
  • the tension spring 25 acts on the actuator 18 such that the locking pin 4 is held in the recess 5.
  • a pull rod 26 which extends through the tube cavity of the first support element 1 through into the tube cavity of the support element 27, where an actuating end of the pull rod 26 through a slot 32 which extends in the direction of extension Support element 27 extends, protrudes from the cavity of the support element 27. Attached to this is a handle 31 which extends parallel to the connecting element 38.
  • the abutment 39 has a lateral recess in which a bush 41 engages.
  • the bushing 41 passes through an opening in the wall of the support element 1 and an opening in the flange plate 11. An end edge of the bushing 41 is supported on the outside of the second support element 2.
  • the opening 42 of the wall of the first support element 1 essentially surrounds the outer wall of the bushing 41, through which the pivot axis 3 runs.
  • the wing 23 of the actuator 18 has a window 21 which is penetrated by the clamping element 6 with play up and down. If the actuator 18 assumes its locking position shown in the drawings, in which the locking pin 4 is located in the recess 5, the long lever arm of the clamping element 6 in the immediate vicinity of the slot 13 on the inside of the support element 1 from a pressure flank 19 of the window 21 downwards acted upon by the tensile force of the tension spring 25. If the actuator 18 is shifted upwards, there is first a free movement until the lifting flank 20 strikes the clamping element 6. In a further upward displacement of the actuator 18, the clamping element 6 about the pivot axis 16 from the in Figure 9 locking position shown in the in Figure 10 shown release position shifted.
  • the Figures 4 and 7 show the holding elements, namely the locking pin 4, the locking recess 5, the clamping element 6, the clamping edge 7 and the stop 9 with counter stop 10 in the locking position.
  • the locking pin 4 lies in the recess 5 with tolerance-related movement play.
  • the outer wall of a sleeve surrounding a core of the locking pin is spaced a short distance from the wall 8 of the locking recess 5.
  • the counter stop 10 lies in contact with the stop 9.
  • the plane of movement B within which the clamping element 6 can be pivotally displaced forms a flat angle to the clamping flank 7, which is below the self-locking, and is formed by a substantially rectilinear edge of the flange plate 11.
  • the head of the clamping element 6 protruding from the window 13 exerts a clamping force or a clamping force on the clamping flank 7.
  • the torque thus introduced into the flange plate 11 is transmitted to the stop 9.
  • the head of the clamping element 6 is supported with a first section on the clamping flank 7. A section of the clamping element 6 opposite this section is supported on an edge 13 ′ of the slot 13.
  • the stop 9 can also be spaced apart from the counter-stop 10 due to tolerances, so that in the locking position an edge portion of the locking pin 4 is supported on an edge 14 'of the slot 14 and a portion opposite this portion of the locking pin 4 is supported by a wall portion 18 the rest niche 5 is applied.
  • the actuating member 18 is brought into an upwardly displaced position by pulling on the handle 31.
  • the locking pin 4 is lifted out of the locking recess 5 into a release position.
  • the clamping lever 6 is also in the in Figure 10 shown release position shifted.
  • the second support element can be based on the representations in FIGS Figures 7 and 8th can be pivoted counterclockwise with respect to the first support element 1.
  • the end face 15 of the clamping lever 6 slides along a broad side face of the flange plate 11.
  • the locking pin 4 runs along the guide flank 12 '.
  • the actuator 18 can thus not be moved to its lowered position.
  • Another aspect of the invention relates to the height adjustability of the support element 27, which is telescopically inserted in the first support element 1.
  • the relevant funds are in the Figures 2 and 3 shown.
  • a positive locking element 44 on the downward-facing narrow side of the support element 1.
  • it is formed by the head of a countersunk screw.
  • the threaded shaft of the countersunk screw passes through an opening in the narrow side wall of the first support element from the inside to the outside.
  • the diameter of the opening is only slightly larger than the diameter of the threaded shaft of the countersunk screw, so that the shoulder of the truncated-cone-shaped head 44, which attaches to the thread, is supported on the inside edge of the opening.
  • the predominant part of the head 44 therefore projects into the square opening of the support element 1.
  • a nut 44 ' is screwed onto the thread projecting outwards.
  • the clear opening between the two narrow side walls of the first support element is sufficiently larger than the distance between the outer sides of the narrow sides 27 ′, 27 ′′ of the support element 27 pointing away from one another, so that the support element 27 can be brought into and out of engagement with a positive locking catch with the positive locking retaining means 44 by a pivoting movement
  • the countersunk head 44 engages in one of a plurality of openings 45 in the narrow side wall 27 ', one edge of the opening 45 lying on an upwardly pointing section of the conical jacket wall section of the countersunk head 44.
  • the hook engagement can be released by a slight lifting movement
  • the screw head 44 emerges from the opening 45, so that the support element 27 can be displaced in its direction of extension, accompanied by a change in the height of the carrier 28.
  • the swiveling movement enables the screw head 44 to move into another opening be hooked 45th
  • the swivel movement game is greater than the dimension of the protrusion of the form-locking element 44 over the inside of the side wall of the support element 1.
  • Die Fig. 14 shows a plastic end element at the end of the support element 27 which is inserted in the support element 1. It forms a support cam 46 which projects from the side wall 27 "of the support element 27 and is supported on the associated inner wall of the first support element 1.
  • the lateral projection of the support cam 46 is so large that the opposite side wall 27 ', to which the openings 45 are also assigned, can be supported approximately flatly on the inside side wall of the first support element 1, which also carries the form-locking element 44.
  • a torque which, as a result of the inclined position of First support element and in particular support element 27 arises, holds the positive locking element 44 in the engaged position and acts on the support cam 46 against the inner wall of the first support element 1 assigned to it.
  • the support member 27 are slightly raised and then pivoted counterclockwise. It can then be moved both upwards and downwards in a slightly pivoted position.
  • the interlocking retaining element 44 can engage in another opening 45 of the supporting element by a pivoting movement in a clockwise direction.
  • the spring 34 which has a rectangular cross section, takes up part of the weight of the carrier 28 and the clamping jaws.
  • the upper end of the spiral spring 34 has a smaller cross section than the lower section of the spring element and is located on a rectangular extension on the underside of the support element 27.
  • a support frame which is characterized in that the holding elements 6, 7; 4, 5; 9, 10 have a clamping element 6 assigned to one of the two supporting elements 1, which, in the locking position, bears against a clamping flank 7 assigned to the other supporting element 2.
  • a support frame which is characterized in that the clamping element 6 is a lever which can be pivoted about a pivot axis 16, which is arranged in particular in the interior of a hollow body formed by the first support element 1 and has a head which projects out of the cavity through a window 13 and which in a Swivel plane B is displaceable, which extends at an acute angle to the clamping flank 7, which is in particular formed by a flange plate 11 firmly connected to the second support element 2.
  • a support frame which is characterized in that the holding means 6,7; 4, 5; 9, 10 in the first pivoting position form fixed stops 9, 10 touching one another, in particular a stop 9 being assigned to the first support element 1 and a counter stop 10 being assigned to the second support element 2.
  • a support frame which is characterized in that the holding elements 6, 7; 4, 5; 9, 10 have a locking pin 4, which rests in a locking recess 5 in the locking position and which, in particular together with the clamping element 6, can be displaced from the locking position into the release position.
  • a support frame which is characterized in that the first support element 1 is a tubular body, with an actuating member 18 arranged inside the tube, which can be displaced in particular in the direction of extension of the first support element 1 against the force of a spring 25 and supports the
  • the locking pin 4 is and when it is shifted from the locking position into the release position, the clamping element 6 is also shifted into the release position, it being provided in particular that an arm of the clamping element 6 projects through a window 21 of the actuating element 18, which window 21 has a lifting flank 20 and a pressure flank 19 trains.
  • a support frame which is characterized in that the clamping element 6 has an end face 15 which, when pivoting from the first pivot position into the second pivot position, is supported on a broad side surface of the flange plate 11, which is supported on the window 13 when the two support elements 1, 2 are pivoted of the support member 1 pivots over.
  • a support frame which is characterized in that the window 13 is a slot with an edge 13 ', on which edge 13' the clamping element 6 is supported with a first section, a second section pointing away from the first section being supported on the clamping flank 7.
  • a support frame which is characterized in that the locking pin 4 lies with tolerance-related movement play in the locking recess 5, to which a guide flank 12 'connects, on which the locking pin 4, which has been brought into a release position, slides along when the support elements 1, 2 are pivoted.
  • a support frame which is characterized in that the first support element 1 forms a first foot 36 at its end pointing downward in a position of use of the support frame corresponding to the first pivot position, that the second support element 2 in the immediate vicinity of the first foot 36 on the first support element 1 is articulated and forms a second foot 37 with its free end.
  • a support frame which is characterized in that a pair of support elements 1, 2 forming four feet 36, 37 is connected to one another with connecting elements 35, 38 and the first support element 1 with its end pointing upward in the use position has a support 28, in particular a clamping jaw 29 , 30 carrying carrier 28, and / or that longitudinal slits 47, 48 are provided in the clamping jaws 29, 30 transversely to an adjustment direction of the two clamping jaws 29, 30.
  • a support frame which is characterized in that a support element 27 is telescopically arranged in the cavity of the first support element 1, in which an actuating end of a pulling element 26 engaging the actuating element 18 is arranged, wherein in particular it is provided that the support element 27 has a slot 32 through which an actuating end of the pulling element 26 connected to a handle 31 protrudes.
  • a support frame which is characterized in that the positive locking element can be brought into and out of engagement in a latching opening 45 by a pivoting movement of the support element 27 relative to the support element 1.
  • a support frame which is characterized in that the positive locking element 44 is formed by the head of a countersunk screw, which head 44 forms a hook with its conical section, so that the positive locking element is engaged and disengaged by a lifting / pivoting movement of the supporting element in and out of a latching opening 45 can be brought.
  • a support frame which is characterized in that the positive engagement element 44 is arranged directly adjacent to the edge of an opening of a tube forming the support element 1 and is fastened to the inner wall of the tube.
  • a support frame which is characterized in that a support cam 46 is arranged at the end of the support element inserted in the support element 1, which protrudes from the wall of the support element 27 and is supported on the inside of the obliquely upward-facing wall of the support element (1).

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Clamps And Clips (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Ladders (AREA)
EP19187378.5A 2014-05-16 2015-05-07 Structure de support doté d'éléments porteurs pouvant être verrouillés sans cliquetis Active EP3593953B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014106961.7A DE102014106961A1 (de) 2014-05-16 2014-05-16 Tragegestell mit klapperfrei verriegelbaren Tragelementen
EP15166717.7A EP2944436B1 (fr) 2014-05-16 2015-05-07 Structure de support doté d'éléments porteurs pouvant être verrouillés sans cliquetis

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP15166717.7A Division-Into EP2944436B1 (fr) 2014-05-16 2015-05-07 Structure de support doté d'éléments porteurs pouvant être verrouillés sans cliquetis
EP15166717.7A Division EP2944436B1 (fr) 2014-05-16 2015-05-07 Structure de support doté d'éléments porteurs pouvant être verrouillés sans cliquetis

Publications (2)

Publication Number Publication Date
EP3593953A1 true EP3593953A1 (fr) 2020-01-15
EP3593953B1 EP3593953B1 (fr) 2021-04-14

Family

ID=53268623

Family Applications (2)

Application Number Title Priority Date Filing Date
EP19187378.5A Active EP3593953B1 (fr) 2014-05-16 2015-05-07 Structure de support doté d'éléments porteurs pouvant être verrouillés sans cliquetis
EP15166717.7A Active EP2944436B1 (fr) 2014-05-16 2015-05-07 Structure de support doté d'éléments porteurs pouvant être verrouillés sans cliquetis

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP15166717.7A Active EP2944436B1 (fr) 2014-05-16 2015-05-07 Structure de support doté d'éléments porteurs pouvant être verrouillés sans cliquetis

Country Status (3)

Country Link
EP (2) EP3593953B1 (fr)
DE (1) DE102014106961A1 (fr)
ES (1) ES2872174T3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111645042A (zh) * 2020-05-09 2020-09-11 泰州朗润电子科技有限公司 一种汽车电子产品生产用便于调节角度的工作台

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105598928A (zh) * 2016-02-25 2016-05-25 莫焕东 一种角度可调的新型智能工作台装置
CN105598930A (zh) * 2016-02-25 2016-05-25 任泽威 一种由螺杆控制且角度可调的工作台机构
CN105598710A (zh) * 2016-02-25 2016-05-25 莫焕东 一种角度可调且操作便捷的工作平台
CN108656570B (zh) * 2018-04-18 2024-03-08 中储粮成都储藏研究院有限公司 一种粮膜密封压槽管装置
CN108908227A (zh) * 2018-05-31 2018-11-30 河南欧文包装制品有限公司 一种一次性餐盒生产加工工作平台
CN110762363A (zh) * 2019-10-22 2020-02-07 浙江华丰电动工具有限公司 一体折叠脚架
CN112518687B (zh) * 2020-12-08 2022-08-09 深圳市韩安特科技有限公司 显示屏承载装置
CN215920370U (zh) * 2021-04-21 2022-03-01 杭州巨星科技股份有限公司 一种锯架

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH347966A (de) 1957-03-02 1960-07-31 Egger Fritz Zusammenlegbarer Unterstellbock
US4144822A (en) 1977-01-24 1979-03-20 Roberts Mfg., Inc. Folding leg mechanism
DE1910977C3 (de) 1968-03-04 1982-12-02 Black & Decker, Inc., 19711 Newark, Del. Spannvorrichtung an einer Werkbank
DE19735336A1 (de) 1997-08-14 1999-02-18 Wolfcraft Gmbh Werktisch
WO2000053375A1 (fr) 1999-03-05 2000-09-14 Wolfcraft Gmbh Etabli
US6298946B1 (en) * 1998-08-14 2001-10-09 Zag Industries Ltd. Height and working width adjustable sawhorse
US20020125072A1 (en) * 2002-03-01 2002-09-12 Roni Levy Height adjustable sawhorse
US20050011421A1 (en) 2003-07-17 2005-01-20 Chongyi Zhang Strengthened foldable support frame
US20050051940A1 (en) * 2003-09-05 2005-03-10 Zag Industries, Ltd. Work stand
DE60312785T2 (de) 2002-09-17 2008-01-24 Black & Decker Inc., Newark Tragbare Werkbank mit zusammenklappbarer Trägerstruktur
EP2599595A1 (fr) * 2011-12-01 2013-06-05 The Stanley Works Israel Ltd. Chevalet de sciage réglable

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH347966A (de) 1957-03-02 1960-07-31 Egger Fritz Zusammenlegbarer Unterstellbock
DE1910977C3 (de) 1968-03-04 1982-12-02 Black & Decker, Inc., 19711 Newark, Del. Spannvorrichtung an einer Werkbank
US4144822A (en) 1977-01-24 1979-03-20 Roberts Mfg., Inc. Folding leg mechanism
DE19735336A1 (de) 1997-08-14 1999-02-18 Wolfcraft Gmbh Werktisch
US6298946B1 (en) * 1998-08-14 2001-10-09 Zag Industries Ltd. Height and working width adjustable sawhorse
WO2000053375A1 (fr) 1999-03-05 2000-09-14 Wolfcraft Gmbh Etabli
US20020125072A1 (en) * 2002-03-01 2002-09-12 Roni Levy Height adjustable sawhorse
DE60312785T2 (de) 2002-09-17 2008-01-24 Black & Decker Inc., Newark Tragbare Werkbank mit zusammenklappbarer Trägerstruktur
US20050011421A1 (en) 2003-07-17 2005-01-20 Chongyi Zhang Strengthened foldable support frame
US20050051940A1 (en) * 2003-09-05 2005-03-10 Zag Industries, Ltd. Work stand
EP2599595A1 (fr) * 2011-12-01 2013-06-05 The Stanley Works Israel Ltd. Chevalet de sciage réglable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111645042A (zh) * 2020-05-09 2020-09-11 泰州朗润电子科技有限公司 一种汽车电子产品生产用便于调节角度的工作台

Also Published As

Publication number Publication date
EP2944436B1 (fr) 2019-11-13
EP2944436A2 (fr) 2015-11-18
EP2944436A3 (fr) 2016-12-14
ES2872174T3 (es) 2021-11-02
DE102014106961A1 (de) 2015-11-19
EP3593953B1 (fr) 2021-04-14

Similar Documents

Publication Publication Date Title
EP3593953B1 (fr) Structure de support doté d'éléments porteurs pouvant être verrouillés sans cliquetis
EP2851497B1 (fr) Dispositif de montage réglable pour un élément coulissant et dispositif coulissant
EP3003198B1 (fr) Dispositif adaptateur pour table d'opération
DE102007008951B4 (de) Tischtennistisch
EP2815681A2 (fr) Mécanisme de réglage destiné à régler les parties mobiles d'un meuble
EP3556978A1 (fr) Dispositif de déplacement d'une partie de meuble logée sur une partie d'un meuble
EP3138674B1 (fr) Dispositif de coupe en onglet
AT506543A1 (de) Feststellvorrichtung zum arretieren eines in oder an einem möbel bewegbar gelagerten möbelteiles
DE102015102660A1 (de) Tisch mit einer Tischplatte und einem Tischfuß, sowie in einem Reisemobil eingebauter Tisch
WO2012156340A1 (fr) Ferrure pour porte coulissante
AT523270B1 (de) Anordnung zur Führung einer Schiebetür oder Falt-Schiebetür
AT12802U1 (de) Haltevorrichtung für einen baulaser
EP0693019A1 (fr) Etabli utilise notamment a des fins pedagogiques et se presentant sous forme d'etabli ergonomique a usages multiples
AT521140A4 (de) Führungsschlitten zur verfahrbaren Lagerung eines Möbelteiles
AT507690B1 (de) Möbelbeschlag zum lösbaren verbinden zweier möbelteile
EP1297765B1 (fr) Dispositif de montage et de démontage sans outil d'une façade de tiroir de meubles
DE202017100536U1 (de) Manuell längsverstellbarer Kraftfahrzeugsitz
DE202020101214U1 (de) Tisch mit einer Tischplatte und einem Tischplattenergänzungsteil
DE102010036834B4 (de) Werkzeug mit Arbeitsköpfen und Positionierungseinheit
EP2504513B1 (fr) Chariot pour porte coulissante
EP2233039A2 (fr) Guidage pour tiroirs
EP2640557B1 (fr) Table de travail, en particulier pour les ateliers
DE102008009335B4 (de) Verbindungssystem zum Festlegen eines Gegenstandes an einer Lochschiene und Verwendung des Verbindungssystems in einem Flugzeug oder Fahrzeug
AT522096B1 (de) Anordnung mit wenigstens einer Schubladenausziehführung und mit wenigstens einer Verriegelungsvorrichtung zum lösbaren Verriegeln eines ausziehbaren Möbelteiles
DE4418687C2 (de) Zusammenklappbarer Arbeitstisch, insbesondere Spanntisch

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AC Divisional application: reference to earlier application

Ref document number: 2944436

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20200227

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20201208

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AC Divisional application: reference to earlier application

Ref document number: 2944436

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502015014574

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1381904

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210515

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20210414

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210414

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210414

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210414

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210414

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210714

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2872174

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20211102

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210816

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210414

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210414

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210414

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210714

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210414

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210814

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210715

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502015014574

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210414

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210414

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210414

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210414

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210414

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210531

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210414

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210414

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210531

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210507

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20210531

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20220117

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210507

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210814

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210414

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 1381904

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210507

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210414

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210507

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230513

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210414

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20150507

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230516

Year of fee payment: 9

Ref country code: ES

Payment date: 20230614

Year of fee payment: 9

Ref country code: DE

Payment date: 20230517

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20230517

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210414

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210414