EP1604589A1 - Dispositif de réglage de la hauteur d'une table - Google Patents

Dispositif de réglage de la hauteur d'une table Download PDF

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Publication number
EP1604589A1
EP1604589A1 EP04405361A EP04405361A EP1604589A1 EP 1604589 A1 EP1604589 A1 EP 1604589A1 EP 04405361 A EP04405361 A EP 04405361A EP 04405361 A EP04405361 A EP 04405361A EP 1604589 A1 EP1604589 A1 EP 1604589A1
Authority
EP
European Patent Office
Prior art keywords
legs
coupling means
table legs
elements
adjacent
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
EP04405361A
Other languages
German (de)
English (en)
Other versions
EP1604589B1 (fr
Inventor
Kurt Scherrer
Alexander Schärer
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.)
USM Holding AG
Original Assignee
USM Holding AG
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
Priority to DK04405361T priority Critical patent/DK1604589T3/da
Priority to DE502004007486T priority patent/DE502004007486D1/de
Priority to PL04405361T priority patent/PL1604589T3/pl
Application filed by USM Holding AG filed Critical USM Holding AG
Priority to SI200430787T priority patent/SI1604589T1/sl
Priority to AT04405361T priority patent/ATE399488T1/de
Priority to ES04405361T priority patent/ES2309480T3/es
Priority to PT04405361T priority patent/PT1604589E/pt
Priority to EP04405361A priority patent/EP1604589B1/fr
Priority to US11/127,275 priority patent/US7574965B2/en
Priority to JP2005172692A priority patent/JP4410727B2/ja
Publication of EP1604589A1 publication Critical patent/EP1604589A1/fr
Priority to HK06106252A priority patent/HK1085104A1/xx
Application granted granted Critical
Publication of EP1604589B1 publication Critical patent/EP1604589B1/fr
Priority to CY20081101075T priority patent/CY1110404T1/el
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00—Tables with tops of variable height
    • A47B9/04—Tables with tops of variable height with vertical spindle

Definitions

  • the invention relates to a device for height adjustment for a table with three or more arranged in an edge region of the table legs, each adjacent Table legs by a horizontal, hollow profile-like connecting element with each other are connected.
  • Each of the table legs includes a telescopic mechanism for modification its length, which adjustable by turning a rotatably mounted adjusting element is.
  • the invention further relates to a table with a device for height adjustment and a method for retrofitting a table with height adjustment means.
  • US 5,088,421 shows, for example, a work desk with a vertically adjustable Worktop, which has four table legs at its corners, the side and on the back are connected by plates. Bearing on the legs is a rectangular extending table frame, which carries the table top. The four table legs each have a spindle drive for height adjustment. In the corners of the frame are triangular Frame attached with one bearing each for one of the spindles. All spindles are through a single circumferential chain, which runs along the Zargeninnenseite together synchronized. The chain is driven by a motor via a drive pinion.
  • FR 2 747 280 B I 2 S p. A.
  • the frame is formed by a rectangular frame with two longitudinal tubes and transverse tubes arranged between them, each with a vertical, height-adjustable three-piece telescopic handle with wheels attached.
  • On the frame is a Motor arranged, which drives a pinion, which cooperates with a drive chain, which is guided in channels in the longitudinal and transverse tubes of the frame (page 3, lines 28-35).
  • the Drive chain interacts in the telescopic feet with a spindle at the top End of a pinion is arranged rotationally fixed. About the external thread of the spindle is the three-part telescopic head extended or retracted.
  • a circumferential Belt can also be used in the manufacture or retrofitting of the table only in the circulating table frames are used when the frame is designed accordingly is, so can divide accordingly or, for example, a continuous longitudinal slot or if the belt divide and reconnect.
  • the longitudinal slot is not desirable for aesthetic and safety reasons, a division makes the belt more expensive and less durable.
  • the object of the invention is a belonging to the aforementioned technical field To provide height adjustment device which is reliable, aesthetically unobtrusive and easy to manufacture and assemble.
  • the height adjustment device comprises a plurality of coupling means, which received within the connecting elements and arranged such are that each of the control elements of the table legs by separate coupling means with the adjusting elements of the adjacent legs is mechanically synchronized.
  • a single one of the coupling means which synchronizes two of the adjusting elements with one another, has a smaller spatial extent than a single coupling agent, which has to synchronize all control elements with each other. changes in length Therefore, to a lesser extent, so that ensures reliable operation is.
  • the separate coupling means can also be arranged so that an installation in the Connecting elements is also easily possible if the elements are closed, ie for example, substantially tubular.
  • a table for which the inventive device for height adjustment, for example is suitable comprises a rectangular, horizontally oriented table top, in whose four corners each a table leg is arranged. Run along the edge of the tabletop between the table legs hollow profile-like frames as connecting elements. The frames and the table legs can together form a mechanically stable table frame on which the tabletop is only hung up. For additional stabilization can the table top can also be screwed to the sides. Alternatively, the table legs be directly connected to the table top, and the fasteners create a additional stabilization or serve in addition to the inclusion of the coupling agent predominantly aesthetic purposes.
  • each of the connecting elements is a separate Taken coupling means by which the adjusting elements of the connecting element adjacent table legs are synchronized.
  • Telescope mechanisms for changing the length of table legs are known per se.
  • she may comprise two or more telescoping telescoping elements which are relative are adjustable to each other.
  • the telescopic elements for example, a cylindrical or another prismatic shape. From top to bottom you can Telescopic elements a gradually increasing or gradually decreasing Have cross section, such that the inner wall of an element on the outer wall the corresponding adjacent element can be slidably mounted.
  • the adjusting elements are vertical spindles, which have a thread with a Collaborate telescopic element of the telescopic mechanism.
  • a mechanism is stable and structurally simple, by the transmitted to the actuator rotational movement directly to the vertical displacement of the spindle or the cooperating Telescopic element is used.
  • the spindles can both as hollow spindles with internal and / or external thread as well as full spindles with external thread be executed.
  • the rotational movement of the actuating elements indirectly to a spindle mechanism or another mechanism for height adjustment, for example in that the adjusting elements are vertical profile tubes, which correspond with corresponding ones Profile pins cooperate on a spindle.
  • the rotational movement of the actuating element for example, is transmitted to a gear, which cooperates with a rack or in which the rotational movement is used in a hydraulic pump.
  • the coupling means are endless, and with each of the spindles is rotatably Drive part connected.
  • the coupling means are arranged such that they the drive parts rotate around the spindles of the adjacent legs and interact with it.
  • the drive member may be integrally formed on the spindle, or it is with the Spindle, for example screwed, riveted, welded, glued or form-fitting attached to the spindle.
  • control elements of two adjacent table legs for example, over Cone gears and an interposed shaft synchronized.
  • the endless coupling means belt in particular toothed belt, or Chains.
  • Belts are lightweight, cost-effective, maintenance-free and low-maintenance.
  • Interlocking Belts such as Timing belts, also provide by the positive connection with the Drive parts sure that the synchronization between the spindles always guaranteed remains.
  • timing belts for example, V-belts or flat belts be used, optionally together with appropriate belt tensioners, which e.g. be arranged in the connecting elements.
  • chains made of metal, plastic or a composite is the synchronization between The spindles also ensured, the risk of a change in length is also opposite minimizes other endless coupling means.
  • spacers are arranged in the connecting elements for guiding the two opposite portions of the endless coupling means in the connecting elements.
  • the spacers avoid wedging the two parallel, opposing Portions of the endless coupling means, which in a connecting element are guided.
  • they also serve to wedging between the coupling means and the inner wall of the connecting element to prevent.
  • a possible clamping device for the coupling agent is also advantageous to formed or attached to the spacers.
  • a plurality of spacers spaced along the connecting element, or a spacer can be essentially over the entire Length of the connecting element extend.
  • two end-mounted spacers are preferred, because they are easy to install in the connector and only a little additional Weight, especially when made of a lightweight material such as plastic are.
  • the device comprises guides for the endless coupling means, wherein the Guides have an outer cross section, which is essentially an inner cross section the table legs corresponds.
  • the guides include a longitudinally oriented receptacle for the drive part and laterally arranged openings for performing the coupling means. Due to its shape and dimensions, the guide can fit in the table leg be absorbed, so that they can easily, without spacers or other fixtures, can be fixed in it.
  • Each coupling agent, which with the Spindle cooperates enters through the laterally disposed opening, rotates the Drive part and passes through the same or another lateral opening parallel to the incoming Section again.
  • the shaping of the leadership is chosen so that the endless Coupling is performed exactly around the drive part.
  • the arrangement and size of the openings in the bearings may vary depending on the dimensions the coupling means, the guide and the drive part are freely chosen, For example, multiple coupling means may be through a single large opening or be passed through several smaller openings.
  • the openings can be shaped like this be that their outer edges form guides through which the coupling agent at the transition between the table leg and the frames is performed. So the assembly Simplified, it may be beneficial for each of the two sections a coupling agent are passed through the same opening.
  • the opening can be after the Assembly of the coupling means still divided by an additional piece in two partial openings be, with the additional piece at the same time serve as a spacer or on a spacer can be trained.
  • each of the guides is arranged by at least three longitudinally arranged one behind the other Guide bushes formed, with two openings for the coupling means to two different longitudinal ends of the guide bushes are formed.
  • the coupling agents So are each an opening at the transition between the first and the second socket and formed at the junction between the second and the third sleeve, wherein a plurality Configurations are possible by opening the openings optionally in the outer socket or in the middle socket or in both sockets can be executed.
  • the Openings are each axially closed by the adjacent sleeve, so that the Coupling means safely guided by the guide and held laterally.
  • each of the guides is formed by exactly three identical guide bushings, which are plugged into each other with different orientation.
  • guide bushes produced by a compression molding or molding process (e.g., injection molding)
  • the Plug in allows easy assembly and ensures that the jacks in their orientation to each other are fixed.
  • the guide bushes one of its longitudinal ends an opening for the coupling means. Two of the guide bushes are now arranged so that the corresponding openings on the male Coupling means are aligned, in a rectangular table, the For example, both openings at an angle of 90 ° to each other.
  • the opening of the third guide bush is not used.
  • two or three different types of guide bushes be provided, for example, those without and those with opening.
  • the sockets can also be welded together, glued or screwed together, or their relative Orientation is achieved by a bolt which can be pushed longitudinally through all bushes secured.
  • the telescopic mechanism of one of the table legs is designed such that a Actuating means for the user for height adjustment of the table directly against rotation can be coupled to the actuator. This will easily be a manual adjustment the table height allows. Through the synchronization of the telescope mechanisms the other table legs ensure a uniform height adjustment of the table height.
  • the device for table height adjustment and an electric Drive which either to the actuating means of one of the telescopic mechanisms or coupled to a coupling means.
  • an additional, manually operated Drive part which interacts with a coupling agent away from the table legs, is possible.
  • the telescopic mechanism of each of the legs a clutch on optional coupling of the actuating means.
  • the coupling can in particular as Be executed plug connection to which a crank plugged as an actuating means can be.
  • the plug-in connection can be designed as a recess, e.g. as hexagon socket, or as Projection be formed in a final part of the table leg, which rotates in the table leg stored and rotatably connected to the actuator. Because each of the table legs having said coupling does not have to be on the height adjustment be considered where the actuator is applied.
  • a recess as a plug connection is also particularly advantageous because when not in use, the height adjustment simply put a flat lid on the end part of the table leg can, for example, having an elastic projection in the Recess engages and holds the lid on the final part.
  • the coupling is provided only on one or on some of the table legs.
  • the Actuating means can also be permanently coupled to the actuator and depending on Required torque, for example, designed as a handwheel or fold-out lever be.
  • the connecting elements extend between the table legs, and in the Table legs are lateral openings for passing the coupling means in the connecting elements intended.
  • the arrangement and the size The openings may vary depending on the type and dimensions of the coupling means and the control element are freely chosen, it can in a table leg and several be provided lateral openings for the same coupling means.
  • the connecting elements can be located at the top of the table legs and, for example, with their upper side aligned with the upper end of the table legs, leaving a circumferential Frame is formed. Such a configuration allows the tabletop to rest on the Connecting elements is placed or attached to this.
  • the connecting elements can also be arranged further below, spaced from the table top, wherein in In this case, the table top is supported by the table legs.
  • the connecting elements can be arranged on top of the table legs, d. H. the table legs are attached to the bottom of the connecting elements, which in the Type of a frame are joined together.
  • the coupling elements run completely within the fasteners. Either become mechanical connections created to the actuators of the telescopic mechanisms, or the actuators occur through a trained below in the corner regions of the connecting elements Through opening and are thus also after assembly within the Positioned fasteners.
  • FIG. 1 shows a schematic representation of a table with an inventive Device for height adjustment in a plan view of the table top.
  • the representation is not drawn to scale.
  • the table legs 3.1 ... 3.4 have a circular shape Cross-section and aligned with the two adjacent edges of the tabletop. 2
  • the table top 2 is adapted to the cross section of the table legs 3.1 ... 3.4 Cutouts on, leaving the table top 2 between the upper ends of the table legs 3.1 ... 3.4 can be inserted.
  • the table top 2 is on hollow profile-like frames 4.1, 4.2, 4.3, 4.4 are mounted with a rectangular cross section, which between the Table legs 3.1 ... 3.4, slightly set back relative to the outer edges of the table top 2, are arranged.
  • the two frames 4.1 to 4.4 each adjacent to one of the table legs 3.1.. by a respective corner element 5.1, 5.2, 5.3, 5.4 with each other and with the respective table leg 3.1 ... 3.4 connected.
  • the corner elements 5.1 ... 5.4 are adjacent to the frames 4.1 ... 4.4 and the respective table leg 3.1 ... 3.4 on the inside of the frame below the table top. 2 arranged.
  • To attach the corner elements 5.1 ... 5.4 are on the inner side of the Frames 4.1 ... 4.4, adjacent to the table legs 3.1 ... 3.4 openings provided in which on the corner elements 5.1 ... 5.4 trained claws and cams can intervene.
  • FIG. 1 Visible in FIG. 1 are further round openings 6.1a, 6.1b,..., 6.4a, 6.4b on the top of the frames 4.1 ... 4.4, in which a screw sleeve with an internal thread can be used to screw the table top 2 to the frames 4.1 ... 4.4.
  • Each of the table legs 3.1 ... 3.4 has a vertical spindle 7.1, 7.2, 7.3, 7.4, which with a telescopic mechanism for height adjustment of the table leg is coupled, which will be described in more detail below, in connection with Figures 2 and 3.
  • each spindle 7.1 ... 7.4 a recess 8.1, 8.2, 8.3, 8.4 in the Shape of a hexagon socket on.
  • this recess 8.1 ... 8.4 can be an Allen key or a crank with an external hex connection can be inserted around the spindle 7.1 ... 7.4 and thus to adjust the height of the table leg 3.1 ... 3.4 as desired.
  • the spindles 7.1 ... 7.4 respectively adjacent table legs 3.1 ... 3.4 are by four endless Timing belt 9.1, 9.2, 9.3, 9.4 synchronized.
  • the timing belts 9.1 ... 9.4 are made of one flexurally elastic material, for example based on polyurethane or neoprene, and have a steel insert to reinforce and limit elongation on.
  • Each of the timing belts 9.1 ... 9.4 runs in one of the frames 4.1 ... 4.4: This is how it works a first toothed belt 9.1 in the frame 4.1 between the first table leg 3.1 and the second table leg 3.2 and runs around the spindles 7.1, 7.2 of the two legs 3.1, 3.2.
  • the teeth of the belt 9.1 are directed inwards and act with a corresponding toothed pulley on the spindle 7.1 together.
  • a second toothed belt 9.2 runs accordingly in the frame 4.2 between the second table leg 3.2 and the third table leg 3.3 and rotates the corresponding two spindles 7.2, 7.3.
  • On the same Way are also the third table leg 3.3 with the fourth table leg 3.4 and the fourth table leg 3.4 in turn with the first table leg 3.1 by corresponding, in the Frames 4.3, 4.4 running timing belt 9.3, 9.4 synchronized.
  • a load of at least 50-75 kg are raised.
  • Usual height-adjustable meeting and work desks As standard offer a stepless adjustment between 680 and 760 mm, at the illustrated embodiment, the legs are dimensioned so that a height adjustment in the range of about 680-860 mm is possible.
  • FIG. 2 shows an oblique view of a cut-open table leg for the invention Device for height adjustment.
  • FIG. 3 shows a corresponding cross section along a vertical plane passing through the longitudinal axis of the table leg and a frame runs.
  • the table leg 3 is essentially formed by two telescoping, hollow cylindrical telescopic tubes 10, 11 formed.
  • the outer telescopic tube 10 is on his visible from the outside, and two horizontal frames 4 are at its upper End portion attached at right angles to each other (in Figures 2, 3 is one of them visible, noticeable).
  • the inner telescopic tube 11 has an outer diameter, which in Substantially corresponds to the inner diameter of the outer telescopic tube 10, and is slidably guided in a lower portion of the outer telescopic tube 10.
  • an inner tube 10a is fixedly connected, whose material, wall thickness and diameter coincide with the inner telescopic tube 11, but which is not mechanically coupled with this.
  • the wall thickness of the inner telescopic tube 11 is less than the wall thickness of the outer telescopic tube 10, the mechanical stability and flexural rigidity of the table leg 3 is thus primarily by ensures the outer telescopic tube 10.
  • the inner telescopic tube 11 connected to a foot 12, which is below the inner telescopic tube 11th has an outwardly directed flange portion 12a whose outer diameter the outer diameter of the outer telescopic tube 10 corresponds.
  • the table leg 3 thus has a closed cylindrical external shape.
  • the spindle 7 is formed by a spindle part 13 and a drive part 14, wherein the Drive member 14 rotatably mounted at its lower end at the upper end of the spindle part 13 is.
  • the two parts have matching recesses and projections; additionally the drive part 14 is screwed to the spindle part 13 by means of a radial screw (not shown).
  • the spindle part 13 has an external thread and is centered in the interior of the upper section the inner telescopic tube 11 is arranged.
  • the spindle part 13 is in a first, upper bearing 15 and at its lower end in a second, lower bearing 16 rotatably but stored immovably.
  • the first bearing 15 is above the inner telescopic tube 11 fixedly attached to the outer telescopic tube 10.
  • the second bearing 16 slides inside the inner telescopic tube 11 and prevents bending or tilting of the spindle part 13.
  • At the upper end of the inner telescopic tube 11 is an end piece 17 rotatably and arranged immovable.
  • the end piece 17 has an internal thread, which with the external thread of the spindle part 13 cooperates.
  • An anti-rotation between the inner telescopic tube 11 and the outer Telescopic tube 10 is not provided in this embodiment.
  • a twisting of the inner Telescope tube 11 is but by the friction between the foot 12, which rotatably on inner telescopic tube 10 is mounted, and prevents the ground.
  • the friction is enough easily, because the foot 12 with a considerable weight, namely a Quarter of the table weight, is pressed to the ground. It can be enlarged, by the bottom of the foot 12 with a material with a high coefficient of friction is provided.
  • the rotatability of the inner telescopic tube 11 with respect to the outer Telescopic tube 10 also allows easy leveling of the table leg length, e.g. on uneven ground. Once set length differences between the Table legs remain by the synchronization of the table legs 3 at the common Height adjustment of the table legs 3 obtained.
  • the upper end of the table leg 3 is in an oblique view in Figure 4 and in the figure 5 is shown in more detail in a vertical cross section.
  • the drive part 14 points in Longitudinal multiple teeth 14a, which with the teeth of two toothed belts 9.1, 9.2 cooperate, which rotate the drive member 14 at different heights.
  • the drive member 14 is rotatably supported at its upper end in a bearing 18 and runs up to the upper end of the table leg 3.
  • the bearing 18 is inside in a hollow cylindrical End piece 19 is arranged, which the table leg 3 at its upper end closes and the jacket fits exactly into the inner tube 10 a of the table leg 3.
  • Of the Cover of the end piece 19 has a central opening for the upper end of the drive part 14 on.
  • the upper end face of the drive part 14 is aligned with the lid of the End piece 19 and has the recess 8 in the shape of a hexagon socket for actuating the spindle 7 by means of a crank or Allen key.
  • the guide bushes 20.1 ... 20.3 point along their longitudinal axes depending on a continuous cylindrical opening, such that the three one above the other arranged guide bushes 20.1 ... 20.3 a receptacle for the drive part 14 and the circumscribing sections of the toothed belt 9.1, 9.2 form.
  • Each of the Guide bushes 20.1 ... 20.3 also has at its lower end a lateral opening 20.1a ...
  • the lateral opening 20.2a of the middle guide bush 20.2 which runs from the outside of the bush to the central opening is.
  • the upper guide bush 20.3 is with respect to the middle guide bushing 20.2 by 90 ° about its longitudinal axis rotated, through their lateral opening 20.3a are the two sections of the first toothed belt 9.1 passed.
  • the lateral opening 20.1a of the bottom guide bushing 20.1 is not used.
  • the lateral openings 20.1 a ... 20.3a of the guide bushes 20.1 ... 20.3 have the shape of a circular ring section, with the outer ends of this Section are designed so that they serve as guides for the smooth outside of the timing belt 9.1, 9.2 serve.
  • the open angle of the openings 20.1a ... 20.3a is chosen such that the two sections of a toothed belt 9.1, 9.2 after the rotation of the drive part 14th be merged again so far that they are parallel to each other in the sequence the frame 4 can be performed to the next table leg 3.
  • the mutual orientation of the three guide bushes 20.1 ... 20.3 maintained , they have on their upper side pins on and on its underside corresponding Recesses (not shown).
  • the pins and recesses allow both a parallel positioning of adjacent guide bushes 20.1 ... 20.3 as well as 90 °, 180 ° or 270 ° to each other about the longitudinal axis rotated positions.
  • outer telescopic tube 10 and in the inner tube 10a are also through openings provided by which the two sections of the timing belt 9.1, 9.2 in the frames 4 can be passed through.
  • the lateral openings 20.2a, 20.3a of the middle Guide bush 20.2 and the upper guide bush 20.3 are aligned with the openings in the outer telescopic tube 10 and in the inner tube 10a.
  • a spacer 21 is provided in the frame 4, which the sections of the toothed belt 9.2 leads and prevents its interior Engage teeth into each other, resulting in locking of the synchronization mechanism would lead.
  • the outer shape of the spacer 21 corresponds largely the inner cross section of the frame 4, so that the spacer 21 only along the Longitudinal axis of the frame 4 is displaceable.
  • the spacer 21 has on its outer, the table leg 3 end facing a shoulder through which it at the end of the frame 4 is supported and thus precisely positioned.
  • the spacer 21 has at its inner, adjacent to the table leg 3 end also two cams 21 b, which through matching openings in the outer telescopic tube 10, in the inner tube 10a and in the guide bushes 20.1 ... 20.3 are performed.
  • the Cam 21 b prevent together with the pins and recesses on the guide bushes 20.1 ... 20.3 a rotation of the three guide bushes 20.1 ... 20.3 within the Table leg 3.
  • the adjacent to a table leg 3 frames 4 are represented by that in the figure 1 Corner 5 held on the table leg 3 and each other.
  • the corner element 5 has claws and cams, which through openings (not visible in the figures) on the inside the frame 4 reach through. Together with the (above mentioned) screwing of the Corner element 5 with the table leg 3 ensure the claws and cams safe Attachment of the adjacent frames 4 with each other and on the table leg 3.
  • the screw sleeve 22 for screwing the table top wherein the screw sleeve 22 is inserted through an opening 4a on the upper side of the frames 4 is and passes through a receptacle 21c in the spacer 21.
  • the assembly of the table 1 with the inventive device for height adjustment can take place as follows.
  • the frames 4.1 ... 4.4 are suitable Timing belt 9.1 ... 9.4 and each at both ends a spacer 21 introduced.
  • the frames 4.1 ... 4.4 are then attached to the table top 2, for example screwed with it.
  • the table legs 3.1 ... 3.4 are pre-assembled, with the exception of the drive parts 14, the end piece 19 and the bearing 18.
  • the guide bushes 20.1 ... 20.3 are so Already adapted to each other in the table leg 3.1 ... 3.4 used. Now you can Table legs 3.1 ... 3.4 with the help of the corner pieces 5.1 ... 5.4 on the table top 2 with the frames 4.1 ... 4.4, with the ends of the timing belt 9.1 ... 9.4 through the openings the table legs 3.1 ... 3.4 and the guide bushes 20.1 ... 20.3 are introduced. If all four table legs 3.1 ... 3.4 have been mounted in this way, the drive parts 14 are inserted into the guide bushes 20.1 ... 20.3, whereby simultaneously the Timing belt 9.1 ...
  • an existing table can be converted.
  • the existing ones Table legs with fixed length are made by table legs with telescopic mechanism replaced, in the existing frames straps and spacers are inserted, and the table is assembled again accordingly.
  • the invention is not limited to the described embodiment of a height-adjustable table limited.
  • the aesthetic design of the table can be on a variety of Be changed.
  • the frames can enclose the tabletop outside, and its top can be flush with the top edge of the table top.
  • the frames but may be further set back relative to the edge of the table top, wherein the table legs are also spaced from the edge of the table top.
  • the shape of the Table is also not limited to the rectangular shape shown, and it can only be provided three or more than four table legs.
  • the telescopic mechanism can also be designed differently, for example, he can still include additional concentrically arranged telescopic tubes when the maximum Hub should be enlarged.
  • the mechanism may include end stops for a Overspeeding of the spindle is prevented.
  • the drive part can only be stored at its lower and upper ends, while in between, at the Contact points with the drive means, free standing in the table leg. So that the drive part of withstand corresponding greater mechanical load, whose cross section is in In this case, larger dimensions, or another material is selected.
  • the spacers in the frames may be omitted depending on the available space or be provided in other sections of the frames.
  • the synchronization of the telescopic mechanisms can be realized differently be, for example by friction or V-belt or chains.
  • a device for height adjustment which is reliable, aesthetically unobtrusive and easy to manufacture and can be mounted.

Landscapes

  • Legs For Furniture In General (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Vehicle Body Suspensions (AREA)
  • Vending Machines For Individual Products (AREA)
  • Details Of Measuring And Other Instruments (AREA)
  • Tables And Desks Characterized By Structural Shape (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)
  • Toys (AREA)
EP04405361A 2004-06-11 2004-06-11 Dispositif de réglage de la hauteur d'une table Expired - Lifetime EP1604589B1 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE502004007486T DE502004007486D1 (de) 2004-06-11 2004-06-11 Einrichtung zur Höhenverstellung für einen Tisch
EP04405361A EP1604589B1 (fr) 2004-06-11 2004-06-11 Dispositif de réglage de la hauteur d'une table
SI200430787T SI1604589T1 (sl) 2004-06-11 2004-06-11 Naprava za nastavitev višine mize
AT04405361T ATE399488T1 (de) 2004-06-11 2004-06-11 Einrichtung zur höhenverstellung für einen tisch
ES04405361T ES2309480T3 (es) 2004-06-11 2004-06-11 Dispositivo para el ajuste de altura de una mesa.
PT04405361T PT1604589E (pt) 2004-06-11 2004-06-11 Dispositivo para regulação da altura de uma mesa
DK04405361T DK1604589T3 (da) 2004-06-11 2004-06-11 Indretning til justering af höjden på et bord
PL04405361T PL1604589T3 (pl) 2004-06-11 2004-06-11 Mechanizm do ustawiania wysokości stołu
US11/127,275 US7574965B2 (en) 2004-06-11 2005-05-12 Height-adjustment device
JP2005172692A JP4410727B2 (ja) 2004-06-11 2005-06-13 高さ調節装置
HK06106252A HK1085104A1 (en) 2004-06-11 2006-05-30 Device for adjusting the height of a table
CY20081101075T CY1110404T1 (el) 2004-06-11 2008-09-30 Διαταξη ρυθμισης υψους για τραπεζι

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04405361A EP1604589B1 (fr) 2004-06-11 2004-06-11 Dispositif de réglage de la hauteur d'une table

Publications (2)

Publication Number Publication Date
EP1604589A1 true EP1604589A1 (fr) 2005-12-14
EP1604589B1 EP1604589B1 (fr) 2008-07-02

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EP04405361A Expired - Lifetime EP1604589B1 (fr) 2004-06-11 2004-06-11 Dispositif de réglage de la hauteur d'une table

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US (1) US7574965B2 (fr)
EP (1) EP1604589B1 (fr)
JP (1) JP4410727B2 (fr)
AT (1) ATE399488T1 (fr)
CY (1) CY1110404T1 (fr)
DE (1) DE502004007486D1 (fr)
DK (1) DK1604589T3 (fr)
ES (1) ES2309480T3 (fr)
HK (1) HK1085104A1 (fr)
PL (1) PL1604589T3 (fr)
PT (1) PT1604589E (fr)
SI (1) SI1604589T1 (fr)

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DE102022200209A1 (de) 2022-01-11 2023-07-13 Kesseböhmer Holding Kg Tischgestell für einen höhenverstellbaren Tisch und höhenverstellbarer Tisch

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US8047619B2 (en) * 2007-01-22 2011-11-01 Amstore Corporation Security display case
EP2178785A4 (fr) * 2007-07-16 2011-04-06 Cequent Trailer Products Ensemble cric
US20100051885A1 (en) * 2008-09-02 2010-03-04 Davis Mark E Lifting Method and Apparatus
DE102010012408A1 (de) * 2010-03-23 2011-09-29 Powerwind Gmbh Trägeranordnung für eine Windenergieanlage, Windenergieanlage mit einer Trägeranordnung und Verfahren zum Errichten einer Windenergieanlage
CN102204753A (zh) * 2011-05-28 2011-10-05 开平市三埠区尊爵全自动麻雀台总汇 一种可升降的麻将桌底座
CN104433486B (zh) 2014-10-29 2018-03-06 嘉兴赛诺机械有限公司 电驱动机构和电动家具
USD802405S1 (en) 2016-10-28 2017-11-14 Varidesk, Llc Leg extender
US11076704B2 (en) 2016-11-16 2021-08-03 Sino International Group Limited Motorized bed
US20180271731A1 (en) * 2017-03-21 2018-09-27 Jiaxing Sino Hardware Manufacturing Company Limited Bed lifting frame
US20190059572A1 (en) * 2017-08-25 2019-02-28 John Chappelle Moody Welding Table Elevating and Rolling
CN113203679A (zh) * 2021-04-21 2021-08-03 重庆中岛工程建设管理有限公司 一种监理用防水卷材空鼓检测装置

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EP0283103A1 (fr) * 1987-03-20 1988-09-21 Technisch Handels- En Adviesbureau Van Engeland B.V. Pied pour table à plateau réglable en hauteur et table
FR2747280A1 (fr) * 1996-04-10 1997-10-17 B I 2 S Dispositif de chassis a hauteur variable notamment destine a supporter du mobilier medical et paramedical
DE19642592A1 (de) * 1996-10-15 1998-04-16 Holger Jahn Höhenverstellbarer Tisch
US5890438A (en) * 1995-03-08 1999-04-06 Schiavello Commercial Interiors (Vic) Pty Ltd. Height adjustment system for a desk or workstation

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EP0129941A1 (fr) * 1983-06-24 1985-01-02 De la Haye, Cornelis Franciscus Table
US4593874A (en) * 1984-09-27 1986-06-10 Dunagan Lawrence G Adjustable legs for desks and furniture
EP0283103A1 (fr) * 1987-03-20 1988-09-21 Technisch Handels- En Adviesbureau Van Engeland B.V. Pied pour table à plateau réglable en hauteur et table
US5890438A (en) * 1995-03-08 1999-04-06 Schiavello Commercial Interiors (Vic) Pty Ltd. Height adjustment system for a desk or workstation
FR2747280A1 (fr) * 1996-04-10 1997-10-17 B I 2 S Dispositif de chassis a hauteur variable notamment destine a supporter du mobilier medical et paramedical
DE19642592A1 (de) * 1996-10-15 1998-04-16 Holger Jahn Höhenverstellbarer Tisch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022200209A1 (de) 2022-01-11 2023-07-13 Kesseböhmer Holding Kg Tischgestell für einen höhenverstellbaren Tisch und höhenverstellbarer Tisch
DE102022200209B4 (de) 2022-01-11 2023-08-03 Kesseböhmer Holding Kg Tischgestell für einen höhenverstellbaren Tisch und höhenverstellbarer Tisch

Also Published As

Publication number Publication date
JP2006006929A (ja) 2006-01-12
PT1604589E (pt) 2008-08-27
EP1604589B1 (fr) 2008-07-02
JP4410727B2 (ja) 2010-02-03
US7574965B2 (en) 2009-08-18
DK1604589T3 (da) 2008-10-20
PL1604589T3 (pl) 2008-12-31
ATE399488T1 (de) 2008-07-15
HK1085104A1 (en) 2006-08-18
SI1604589T1 (sl) 2008-12-31
DE502004007486D1 (de) 2008-08-14
CY1110404T1 (el) 2015-04-29
US20050274303A1 (en) 2005-12-15
ES2309480T3 (es) 2008-12-16

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