This application is a national stage of PCT International Application No. PCT/IB2010/051350, filed on Mar. 29, 2010, and published in English on Oct. 7, 2010, as WO 2010/113099 A2, which claims priority from Italian Patent Application No. TO2009A000246 filed on Mar. 31, 2009, the entire disclosures of which are incorporated herein by reference.
The present invention refers ad a work station for computers and the like, according to the preamble of claim 1.
A work station of this kind is disclosed by EP-A-0 378 889.
DE-U 297 15 923 discloses a school desk having a work board subdivided into a front board part and at least one rear board part. The two board parts are articulated to rotate relative to each other about a horizontal axis, such that the rear board part of the work board can be raised, to approach and face the desk user. The invention has the main object of providing a work station suitable to integrate information technologies capable of allowing a high degree of interaction between the user and the machine and/or high comfort in use, also from an ergonomic point of view, for the user of the workstation. Another object of the invention is that of providing such work station having a structure that is easy to manufacture, inexpensive and compact. Another object of the invention is that of providing a work station useable with particular advantage in the field of didactics, and in particular child didactics.
These and other objects, which shall be clearer hereinafter, are attained according to the present invention by a work station and by a structure of a work station having the characteristics of the attached claims. The claims form an integral part of the technical disclosure provided herein related to the invention.
Now, the invention shall be described in detail with reference to the attached drawings, strictly provided for exemplifying and non-limiting purposes, wherein:
In the figures, a work station according to the present invention is indicated in its entirety with 1. In the illustrated embodiment, the workstation 1 has a bearing structure essentially configured like a school desk, but such characteristic shall not be considered in the restrictive sense, though the invention finds particularly advantageous application in the field of child didactics. The structure of the work station 1 comprises a work top, indicated generally with 2 in
According to a characteristic of the invention, the work top 2 comprises a lower board 6 and an upper board 7, overlapped with respect to each other, the lower surface of the board 7 facing and being substantially adjacent to the upper surface of the board 6. The lower board 6, for example made up of a wooden table, is stably coupled at least to the sides 3, through per se known means. According to the invention, the upper board 7 is configured in such a manner to be displaceable with respect to the lower board 6, and it is—for this purpose—subdivided into at least two board parts articulated to each other, indicated with 7a and 7b, also obtainable for example by means of wooden tables. Hereinafter, the two parts 7a and 7b shall also be referred to as “front part” and “rear part”, respectively, with reference to the typical position acquired by a user of the work station 1; it should be observed, regarding this, that shown in
The two parts 7a and 7b are articulated in such a manner to rotate with respect to each other according to a first axis—designated by A in FIG. 2—which is substantially horizontal, and displaceable. Furthermore, the rear part 7b is preferably also articulated to the lower board 6, so as to rotate with respect to the latter according to a further axis, designated by B in
In the preferred embodiment of the invention, the device 5 is an interactive screen or display, i.e. serving both as an output device (display) and as an input device (entering data, commands, etcetera); in such context, the display 5 may for example be a touch screen device or—preferably—an interactive pen display. As known, the devices of the first type, also referred to as “touch screens” or “touch-sensitive screen”, are hardware devices that, alongside serving as displays for a computer, allow a user to interact with the computer itself by touching the screen. The devices of the second type indicated above have more sophisticated graphic and input functionalities, thus for example allowing drawing or writing directly on the screen of the display, thus emulating drawing or writing by hand on a paper, by means of a special stylus or pen. Examples of displays of this type, useable for implementing the invention, are for example products of the American company Wacom Technology Corporation (www.wacom-europe.com). Thus, in the illustrated example, it should be assumed that the display 5 is of the second type mentioned above, and therefore operatively associated thereto—directly or through a computer unit such as a personal computer—is a pen 11 or similar device for interacting with the display, provided with respective movable support 11a.
As mentioned, due to the presence of the hinges 8, the front 7a and rear 7b parts of the board 7 are articulated to rotate with respect to each other according to a substantially horizontal axis A, which is displaceable. In such manner, the upper board 7 may be moved to selectively acquire a plurality of different configurations, corresponding to which are different positions for using the display 5, among which at least one lowered configuration, wherein the two parts 7a and 7b are essentially adjacent and parallel to the lower board 6 and substantially coplanar with respect to each other, and at least one raised configuration, wherein the lower surfaces of two parts 7a and 7b form a lower angle therebetween, designated by C in
Observable in
The upper board 7 is preferably suitable to acquire at least one first and one second raised configuration, observable in
As observable, in the position of
In the position of
As observable in
The raised configurations are obtained simply, by manually rotating one of the two parts 7a or 7b with respect to the other, around the axis A of the hinges 8; for such purpose, for example, one of the board parts may be pulled upwards, preferably in proximity to the region of articulation between the parts themselves: in such manner, the two parts are progressively inclined with respect to each other, with the front edge of the first part 7a laying on the lower board 6 and sliding thereon, and with the lower surfaces of the two parts 7a e 7b approaching each other, forming the more or less wide angle C. With reference to the example, in each raised configuration, axis A between the two board parts 7a and 7b lies higher than the articulation axis B of the part 7b to the lower board 6.
The structure of the work station 1 is provided with stop means, for keeping the front 7a and rear 7b parts of the board 7 at a determined raised configuration. In the exemplified embodiment, provided for such purpose are first stop means, for keeping the board 7 in the position of
In the illustrated example, and as observable in
The abovementioned second stop means comprise at least one, preferably two, stop members, mounted moveable on the structure and each suitable to acquire an idle condition and an operative condition, each member preferably being configured to autonomously move from the idle condition to the operative condition, due to the passage of the upper board 7 from the lowered configuration of
As observable in
As observable also in the schematic representation of
On the contrary, when the board part 7a is rotated with respect to the board part 7b, to move the upper board 7 towards a raised configuration, each rod 17 is rotated around a respective hinging axis, due to the action of the respective spring, until it acquires a substantially upright position; as observable in
The rods 15 are preferably mounted in the seat 14, at the two lateral sides thereof; however it should be observed that in another possible embodiment, the rods 17 may be constrained to a part of the upper board 7, such as the rear part 7b.
The use of the two rods 17 and the lateral arrangement thereof is preferably for safety reasons, with the aim of making it difficult, for only one child, to close the board 7 from the inclined position to the completely flat position. Access to only one of the rods 15, to recline it towards the horizontal position, does not determine the lowering of the board 7, which still remains supported by the second rod 17. On the contrary, in order to free the board 7 from the support, it is necessary to recline and keep both rods low: this is an operation generally performable solely by an adult user and this allows reducing the risk of injury that non-adult users may be exposed to. Obviously, the rods 17 acquire an upright safety position, even when the board 7 is moved to the position of
As mentioned previously, the workstation 1 may accommodate a computer unit, such as a personal computer. For such purpose, in the preferred embodiment, defined at the rear part of the structure of the work station is a compartment or seat for the computer unit, the latter being indicated with 18 in
Advantageously associated to the door 20 are support means, for example made up of a shelf 21, for supporting the computer unit 18. As observable in
Advantageously mounted in the housing 19 are other components of the work station, such as for example a sound amplifier or an element for controlling the display 5, if different from the computer unit 18.
In the preferred embodiment, the bearing structure of the work station 1 is configured in such a manner to allow the adjustment of the work top 2 in height with respect to the floor, particularly from a minimum height, even lower than 50 cm, to a maximum height, comparable to that of a normal desk. This possibility to adjust is allowed by the composition of the lateral uprights 3 which, as particularly observable in
Thus, as observable, the upright elements 3 each comprise two upright parts 3a-3b, secured with respect to each other through mutual coupling means represented by the abovementioned pins and knobs; these means may be operated to selectively and stably secure the two upright parts 3a-3b in a plurality of possible various respective positions.
The adjustment requires the intervention of an adult given that, in order to be performed, one requires to loosen the knobs 23, which are usually tightly fastened and hence not manoeuvrable by children. The adjustment procedure, illustrated with reference to
part A of
part B of
part C of
part D of
The same operations are then carried out on the opposite side of the work station 1.
It should still be pointed out that the connections between the devices that the workstation 1 is equipped with are mainly arranged inside the housing 19. Other connections may be obtained by accompanying the cables into ducts inserted into the thickness of the board 6 and/or 7. For example the cables for the display 5 and possible speakers 10 may exit from the seat 14 and then be conveyed into the lower part of the board 7, up to the devices. The presence of live cables outside the housing 19 is however preferably excluded.
Access to the main power cable preferably occurs through a hole in the lower part of the housing 19. Two grooves, indicated with 24, are defined in the lower part of the outer upright parts 3b, so as to allow the workstation 1 to be positioned above the floor ducts, with the aim of leaving the least possible part of live cables uncovered.
The workstation obtained according to the present invention is suitable for various purposes, particularly of didactic and educational type. This is highlighted by the preferred presence of various devices, well integrated in their entirety, that allow a high degree of interaction between the user and the machine: video, sound, pen, keyboard, mouse, microphone.
Highlighted among possible applications in the didactic field is the one that best exploits the display 5, with the Interactive Pen Display technology, and the respective Pen Tablet technology. These are applications for teaching how to write and read best useable for children within pre-school and school age. In particular, the possibility to write on the screen with the help of images and the voice recorded by an operator, offers a high degree of efficiency for specialized applications. To complete this function, particularly efficient is the possibility to “actually” write on a paper placed on the pen tablet using a ballpoint pen (even though special given the possibility to interface with the tablet itself). In addition, there is also the possibility to use all the didactic applications already currently available in the market for common personal computer workstations. In this case, the solution described above enhances the efficiency and simplicity of use of these didactic products, due to the presence of the pen as a pointing instrument as an alternative to the mouse.
In any case, it is clear how the idea on which the invention is based finds application with the aim of providing work stations even for uses different from didactic ones, for example for use in architecture, graphics, drawing, design firms (or customer service work stations of the “totem” type, etcetera.
The manufacturing details and the embodiments may widely vary with respect those described and illustrated strictly for exemplifying purposes, without departing from the scope of the invention, as defined by the claims that follow.
The lower board 6 could also be smaller with respect to the upper board 7; for example, the board 6 could be shorter—in terms of the depth of the work station—with respect to the board 7, however in such a manner to guarantee the presence of a support surface in the front zone of the work station 1, when the board 7 is in a raised configuration. The lower board 6 could possibly be articulated to the sides 3, for rotating about an axis substantially parallel to axes A and B.
Number | Date | Country | Kind |
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TO2009A0246 | Mar 2009 | IT | national |
Filing Document | Filing Date | Country | Kind | 371c Date |
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PCT/IB2010/051350 | 3/29/2010 | WO | 00 | 9/30/2011 |
Publishing Document | Publishing Date | Country | Kind |
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WO2010/113099 | 10/7/2010 | WO | A |
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Entry |
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Notification of Transmittal of International Search Report and Written Opinion for corresponding International Application No. PCT/IB2010/051350 mailed on Feb. 2, 2011 and completed on Jan. 25, 2011. |
Number | Date | Country | |
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20120026663 A1 | Feb 2012 | US |