Mobile work station

Information

  • Patent Grant
  • 6209977
  • Patent Number
    6,209,977
  • Date Filed
    Thursday, September 9, 1999
    25 years ago
  • Date Issued
    Tuesday, April 3, 2001
    23 years ago
Abstract
A mobile work station has a generally compact configuration in the closed position. When opened, it has a lower drawer for access to stored material and may function as a filing cabinet and an upper work surface which may be used in a similar manner to the top surface of a desk.
Description




FIELD OF THE INVENTION




This invention relates to furniture. In particular, this invention relates to mobile furniture for an office or the like.




BACKGROUND OF THE INVENTION




Various traditional designs for work places have been developed. Traditionally, workers were positioned in offices and were provided with desks, filing cabinets and the like. Each piece of furniture was relatively heavy and in many cases two people were required to move each piece of furniture. Each worker may be provided with an individual office which may be constructed using traditional construction methods (e.g. drywall and the like). Alternately, dividers had been used to create a number of individual offices in an open area.




More recently, office systems have been created which comprise, in combination, divider panels and support surfaces which may be hung on the panels to create a work station. While these office systems may be re-configured by a single worker, they are not intended to be reconfigured on a daily basis.




In order to deal with the addition of computers to the work place, additional pieces of furniture have been added to traditional furniture lines. Accordingly, in some cases, separate computer tables have been designed (see for example U.S. Pat. No. 4,491,375). Such pieces of furniture are intended for use with other pieces of furniture, such as desks, filing cabinets and the like so as to create a complete office environment.




Accordingly, one disadvantage of such designs is that they do not provide a mobile work station for a worker.




SUMMARY OF THE INVENTION




The instant invention provides a mobile work stationfor a single worker. It may be used in an office environment as well as in a home office environment. In design, the unit may replace a desk, a computer table and a filing cabinet in a single unit, all of which is mounted on wheels for ease of use.




In particular, in accordance with the instant invention there is provided an article comprising a main body portion defining a foot print for the article; a lower drawer having a front end and a rear end and slidably mounted with respect to the main body portion along a first line travel between a closed position and an open position, the front end of the lower drawer having at least one wheel associated therewith; and, an upper member slidably mounted with respect to the main body portion between an open position in which at least a portion of the upper member is horizontally displaced from the main body portion and a closed position in which the upper member is positioned within the foot print.




Accordingly, using the work station of the instant invention, people may easily be able to work together without significant difficulty. For example, if a number of people need to work together on a single project, they may each have a mobile work station that may house a computer and which may be wheeled to a common location. The people will then be able to work together for the desired purpose. Each person may have in their work station any current files which are required for the project (which may be stored in the lower drawer) and any tools which they may require for their project which may be stored in the upper drawer (anything from pens, pencils to drafting equipment and the like).




A further advantage of the instant invention is that by slidably mounting the top work surface to the work station, the work surface provides a convenient surface for a computer, especially a lap top computer. When the work surface is in the open position, an open area is preferably provided there below so that the user may bring their chair towards and preferably slightly under the work station so as to more ergonomically position themselves with respect to the keyboard.




In addition, by slidably mounting the work station in a different line of travel in which the lower drawer opens, the worker may have access to their files, as well as the contents of the upper drawer, while they are working on their computer. At the end of the day, the work station may easily be closed and rolled to a storage position if desired.




In one embodiment, the main body portion has a front end and a rear end, the front end of the main body portion having an opening to receive the lower drawer and the rear end of the main body portion having wheels associated therewith.




In another embodiment, the lower drawer has an upper perimeter defining open top and the article further comprises at least one slide having a first portion connected to the main body portion and a second portion connected to the lower drawer whereby the slide supports the upper perimeter in a horizontal plane when the lower drawer is open.




In another embodiment, the main body portion further comprises a compartment positioned beneath the upper member when the upper member is in the closed position, whereby the compartment defines an upper drawer which is open when the upper member is in the open position.




In another embodiment, the upper member has an upper surface which is flat to provide a work surface.




In another embodiment, the upper member slides at an angle which is preferably 90° to the first line of travel.




In accordance with the instant invention, there is also provided an article comprising: a main body portion; a lower drawer having a front end and a rear end and slidably mounted with respect to the main body portion along a first line travel between a closed position in which the lower drawer is received in the main body portion and an open position, the front end of the lower drawer having at least one wheel associated therewith; and, a member extendable outwardly with respect to the main body portion to an open position in which the member provides a generally horizontally disposed work surface which is displaced outwardly from the main body portion, the member moving outwardly in a second line of travel different to the first line of travel whereby the member has an open area there below when in the open position.




In accordance with the instant invention, there is also provided an article comprising: support means for receiving a lower drawer, the support means having a front and a rear, the rear having wheel means associated therewith; a lower drawer receivable in the support means and having a front portion and a rear portion, the front portion having wheel means for supporting the front portion of the lower drawer as the lower drawer moves outwardly from the support means in a first line of travel, the rear portion operatively connected to the support means for supporting the rear portion of the lower drawer as the lower drawer moves outwardly from the support means; and, a member having a flat surface moveable outwardly from the support means to provide a work surface having an open area there below.




In one embodiment, the support means further comprises a compartment positioned within the support means, whereby the compartment defines an upper drawer which is open when the member is moved outwardly from the support means.




In another embodiment, the member is slidably mounted on the support means.




In another embodiment, the compartment is positioned beneath the upper member when the upper member is in a closed position.




In another embodiment, the member moves outwardly at an angle of 90° to the to the first line of travel.




In accordance with another embodiment of the instant invention, there is provided an article comprising an upper drawer having side, front and rear panels; a lower drawer having side, front and rear panels; an exterior body defined by a plurality of the panels of the upper and lower drawers, the lower drawer movably mounted with respect to the upper drawer in a first line of travel and accessible from above when opened, the upper drawer openable in a second line of travel at an angle to the first line of travel; a plurality of legs provided adjacent the front panel of the lower drawer; a plurality of legs provided adjacent the rear panel of the upper drawer; and, at least one wheel associated with a forward portion of the lower drawer.




Another advantage of the instant invention is that panels which are used to construct the drawers are used to also form the outer shell of the work station. Thus the work station comprises two drawers and with legs attached thereto. The elimination of an outer shell to cover the drawers simplifies the manufacture of the unit and substantially reduces the weight of the unit.











DESCRIPTION OF THE DRAWINGS




These and other advantages of the instant invention will be more fully and completely understood in accordance with the following description of a preferred embodiment of the invention in which:





FIG. 1

is a perspective view from the side and above of a mobile work station according to the instant invention in the closed position; and,





FIG. 2

is a perspective view from above and to one side of the mobile work station of

FIG. 1

wherein the work station is in the fully open position.











DESCRIPTION OF THE PREFERRED EMBODIMENT




Mobile work station


10


has a main body portion


12


, a lower drawer


14


, an upper member


16


, front wheels


18


and rear wheels


20


. Work station


10


may optionally include a front handle


22


and/or a rear handle


24


and, preferably, both a front handle


22


and a rear handle


24


.




Wheels


18


and


20


may be of any particular design known in the furniture art and are preferably swivel mounted. By means of one or both of handles


22


and


24


, work station


10


may be easily moved in any particular direction, particular if wheels


18


,


20


are swivel mounted to work station


10


.




It will further be appreciated that one or more of wheels


18


and


20


may include a locking means to prevent work station


10


from moving when in a desired position. Any locking means known in the art may be used. For example, wheels


18


and


20


may include a lever


26


which, when depressed, will prevent the wheels from rotating. It will be appreciated that, as shown in

FIGS. 1 and 2

, only two of the wheels, such as front wheels


18


, may be provided with such locking means.




In an alternate embodiment, it will be appreciated that work station


10


may be provided only with front wheels


18


or only rear wheels


20


. In such an embodiment, work station


10


may still be easily moved by a user lifting the end which is not provided with wheels by means of the respective handle and then using wheels to move work station


10


to a desired location.




Main body portion


12


has a front end


30


and a rear end


32


. Similarly, lower drawer


14


has a front end


34


and a rear end


36


. Rear end


32


of main body portion


12


is provided with rear legs


38


. Front end


34


of lower drawer


14


is provided with front legs


40


. In the illustrated embodiment, work station


10


has four wheels. Accordingly, rear wheels


20


are positioned at the bottom of rear legs


38


and front wheels


18


are provided at the bottom of front legs


40


.




In order to fully enclose work station


10


, rear end


32


may comprise a vertically extending member


42


which may be positioned between rear legs


38


or may be positioned, for example, to enclose rear legs


38


. The actual shape and configuration of vertically extending member


42


may be altered depending upon the aesthetics required for work station


10


.




Main body portion


12


has a pair of longitudinal side panels


44


which extend between front panel


46


and rear panel


48


. Main body portion


12


also includes the bottom panel


50


which, together with the front, rear and side panels defines a compartment


52


which may function as an upper drawer having a lid (upper member


16


) for work station


10


. It will be appreciated that the size and configuration of these panels may vary to provide the desired aesthetics and size of compartment


52


. For example, side panels


44


may extend downwardly so as to surround the sides of lower drawer


14


. Further, front panel


46


may be configured aesthetically so as to provide a completed exterior surface if lower drawer


14


does not cover front panel


46


when in the closed position of FIG.


1


.




Referring to

FIG. 2

, lower drawer


14


comprises a pair of side panels


60


extending longitudinally between front panel


62


and rear panel


64


. Lower drawer


14


also is provided with a bottom panel


66


which, together with the front, rear and side panels


60


,


62


and


64


define compartment


68


.




As shown in

FIG. 2

, front panel


62


may extend upwardly above lower drawer


14


so as to provide a front face for main body portion


12


. Side panels


60


have a top surface


74


and rear panel


64


has a top surface


76


. Top surfaces


74


and


76


define an upper perimeter which defines the top of lower drawer


14


. Optionally, as shown in

FIG. 2

, front panel


62


may be provided with a lock


70


which may be actuated, for example by a removable key


72


.




Lower drawer


14


is slidably mounted with respect to main body portion


12


along a first line of travel between the closed position shown in FIG.


1


and an open position. In

FIG. 2

, lower drawer


14


is shown in the fully open position. As wheels


18


are associated with the forward portion of lower drawer


14


(and preferably front end


34


thereof) the forward portion of lower drawer


14


is stabilized by wheels


18


and suspended above the ground as it slides into and out of main body portion


12


. Any particular slide means known in the art may be used. Preferably, work station


10


has at least one such slide means (e.g. it may have a centrally mounted slide means). More preferably, work station


10


includes two slides


78


one of which is provided adjacent each side of lower drawer


14


. Referring to

FIG. 2

, slide


78


may have a first portion


80


which may be affixed to the outer surface of side panel


60


and a second portion


82


which may be affixed to the inner surface of side panel


44


. Accordingly, slides


78


supportively connect lower drawer


14


to main body portion


12


and, in particular, support the rear portion of lower drawer


14


above the ground when lower drawer


14


is in an opened position. In particular, the upper perimeter of lower drawer


14


may be maintained in a horizontal plane when the lower drawer is opened. It will be appreciated that lower drawer


14


may be configured to receive any particular material. Preferably, it is adapted to receive vertically hanging files using any hanging means known in the art.




Upper member


16


is extendable outwardly with respect to main body portion


12


to an open position in which upper member


16


provides a work surface. Preferably, upper member


16


is designed to be generally horizontally disposed when in the open position so as to provide a flat work surface, such as for a lap top computer. However, it will be appreciated that for certain applications, such as drafting, surface


16


may be at an inclined angle.




Upper member


16


may be extended outwardly by any means known in the art, such as by sliding, swinging or the like. Preferably, as shown in

FIG. 2

, upper member


16


is slidably mounted with respect to main body portion


12


and, more preferably, is slidably mounted above main body portion


12


.




In the preferred embodiment of

FIG. 2

, the upper portion of compartment


52


is provided with a pair of slides


84


provided on opposed sides of compartment


52


. Slides


84


comprise a first portion


86


which is secured to panels


46


,


48


and a second portion which is secured to the lower surface of upper member


16


(not shown). Slides


84


supportively connect upper portion


16


to main body portion


12


so that, when upper member


16


is in an open position as shown in

FIG. 2

, it will be capable of supporting a load which is placed on the top thereof (e.g. a lap top computer). In

FIG. 1

, upper member


16


is shown in the closed position. When in the closed position, upper member


16


is within the footprint described by wheels


18


and


20


. It will be appreciated that the exact size of upper member


16


need not be identical to the footprint described by wheels


18


and


20


but may be slightly larger or slightly smaller and still be within the scope of this invention.




It will be appreciated that upper member


16


need not form the top of main body portion


12


but may be slidably received in a compartment provided therein (not shown). However, preferably, upper member


16


is positioned immediately above compartment


52


so as to provide a lid thereof. Accordingly, when upper member


16


is moved to an open position, a person has access to upper compartment


52


via the top thereof. If upper member


16


does not provide an opening to compartment


52


, it will be appreciated that no upper drawer may be provided in work station


10


or, alternately, the upper drawer may be accessed by any means known in the art such as by having a door that slides open or by having a pivotable panel to provide access thereto.




As upper member


16


extends outwardly from the footprint of main body portion


12


when in the open position, upper member


16


effectively comprises a cantilevered member which has an open area there below. Accordingly, if a person places a computer keyboard on top of upper member


16


, they may pull their chair up to upper member


16


such that at least a portion of their legs are positioned underneath upper member


16


thereby providing improved ergonomics for the use of upper member


16


as a keyboard stand. It will be appreciated that upper member


16


may be extended outwardly from the front end, the rear end or either of the sides of main body portion


12


. If upper member


16


extends outwardly from either side or the rear end of main body portion


12


, then lower drawer


14


may be open and easily accessible while upper member


16


is extended outwardly from main body portion


12


. More preferably, upper member


16


extends outwardly from one of side panels


44


of upper body portion


12


so that its line of travel is 90° to that of lower drawer


14


. In this way, a person may use the top surface of upper member


16


as a work surface while being in a position to easily access compartment


68


of lower drawer


14


.




Another advantage of the instant invention is the simplicity of construction of work station


10


. In accordance with the preferred embodiment, main body portion


12


preferably comprises the exterior of the upper drawer (compartment


52


). Thus, side panels


44


, front panel


46


and rear panel


48


define not only the upper structural elements of work station


10


but may also comprise the exterior surfaces of main body portion


12


(it will be appreciated that front panel


62


of lower drawer


14


need not extend upwardly to overlie front panel


46


). Similarly, side panels


60


, front panel


62


and rear panel


64


define not only the lower structural elements of work station


10


but may also comprise the exterior surfaces of the lower portion of work station


10


. Thus the construction of work station


10


is simplified since it is not necessary to provide exterior casing panels to provide a decorative finish to the work station and to cover the slides and the like. For example, slide


78


is provided on the inside of the side panel of compartment


52


that removing the slide from view when lower drawer


14


is closed.




It will be appreciated that there various changes and modifications of work station


10


may be made and each is within the scope of this invention. For example, while work station


10


has a rectangular footprint as shown in the Figures, it may be of any particular shape and configuration. Further, for aesthetic reasons, various changes may be made from the size of various panels (such as front panel


62


, rear panel


42


as well as side panels


44


or the placement of the legs or the way the legs are incorporated into work station


10


. Further, the slides need not be positioned adjacent the top of the drawers but elsewhere such as along the sides of the panels defining the respective drawer or optionally on the bottom panel.



Claims
  • 1. An article comprising:(a) a main body portion defining a foot print for the article; (b) a lower drawer having a front end, a rear end and an upper perimeter defining an open top, at least one slide whereby the lower drawer is slidably mounted with respect to the main body portion along a first line of travel between a closed position and an open position, the at least one slide having a first portion connected to the main body portion and a second portion connected to the lower drawer whereby the slide supports the upper perimeter in a horizontal plane when the lower drawer is open, the front end of the lower drawer having at least one wheel associated therewith; and, (c) an upper member slidably mounted with respect to the main body portion between an open position in which at least a portion of the upper member is horizontally displaced from the main body portion and a closed position in which the upper member is positioned within the foot print.
  • 2. The article as claimed in claim 1 wherein the main body portion has a front end and a rear end, the front end of the main body portion having an opening to receive the lower drawer and the rear end of the main body portion having wheels associated therewith.
  • 3. The article as claimed in claim 1 wherein the main body portion further comprises a compartment positioned beneath the upper member when the upper member is in the closed position, whereby the compartment defines an upper drawer which is open when the upper member is in the open position.
  • 4. The article as claimed in claim 1 wherein the upper member has an upper surface which is flat to provide a work surface.
  • 5. The article as claimed in claim 1 wherein the upper member slides at an angle to the first line of travel.
  • 6. The article as claimed in claim 5 wherein the angle is 90°.
  • 7. An article comprising:(a) a main body portion having a front end, a rear end and opposing first and second side panels; (b) a lower drawer having a front end, a rear end and opposing first and second side panels, the lower drawer is slidably mounted with respect to the main body portion along a first line travel between a closed position in which the lower drawer is received in the main body portion and an open position, the front end of the lower drawer having at least one wheel associated therewith, the first and second side panels of the main body portion terminate above the first and second opposing side panels of the lower drawer whereby the first and second side panels of the lower drawer are exterior surfaces of the article when the lower drawer is in the closed position; and, (c) a member extendable outwardly with respect to the main body portion to an open position in which the member provides a generally horizontally disposed work surface which is displaced outwardly from the main body portion, the member moving outwardly in a second line of travel different to the first line of travel whereby the member has an open area there below when in the open position.
  • 8. The article as claimed in claim 7 wherein the front end of the main body portion has an opening to receive the lower drawer and the rear end of the main body portion having wheels associated therewith.
  • 9. The article as claimed in claim 8 wherein the lower drawer has an upper perimeter defining open top and the article further comprises at least one slide having a first portion connected to the main body portion and a second portion connected to the lower drawer whereby the slide supports the upper perimeter in a horizontal plane when the lower drawer is open.
  • 10. The article as claimed in claim 7 wherein the main body portion further comprises a compartment positioned within the main body portion, whereby the compartment defines an upper storage area which is open when the member in the open position.
  • 11. The article as claimed in claim 7 wherein the second line of travel is at an angle of 90° to the first line of travel.
  • 12. An article comprising:(a) support means for receiving a lower drawer, the support means having a front and a rear, the rear having wheel means associated herewith; and, (b) a lower drawer receivable in the support means and having a front portion, a rear portion, and opposing side panels which define a portion of the exterior surface of the support means, the front portion having wheel means for supporting the front portion of the lower drawer as the lower drawer moves outwardly from the support means in a first line of travel, the rear portion operatively connected to the support means for supporting the rear portion of the lower drawer as the lower drawer moves outwardly from the support means; (c) an upper member having a flat surface moveable outwardly from the support means to provide a work surface having an open area there below; and, (d) a compartment positioned within the support means, whereby the compartment defines an upper storage area which is open when the upper member is moved outwardly from the support means.
  • 13. The article as claimed in claim 12 wherein the upper member is slidably mounted on the support means.
  • 14. The article as claimed in claim 13 wherein the compartment is positioned beneath the upper member when the upper member is in a closed position.
  • 15. The article as claimed in claim 13 wherein the upper member slides at an angle to the first line of travel.
  • 16. The article as claimed in claim 15 wherein the angle is 90°.
  • 17. The article as claimed in claim 12 wherein the member moves outwardly at an angle of 90° to the to the first line of travel.
  • 18. A computer work station for use by a person while seated, the computer work station comprising:(a) an upper compartment having side, front and rear panels; (b) a lower drawer having side, front and rear panels; (c) an exterior body defined by a plurality of the panels of the upper and lower drawers, the lower drawer movably mounted with respect to the upper drawer in a first line of travel and accessible from above when opened; (d) an upper member extendable outwardly from the exterior body in a second line of travel at an angle to the first line of travel such that at least a portion of the legs of the person are receivable underneath the upper member when the person is seated at the work station, the upper member defining a flat work surface for adapted for receiving a computer; (e) a plurality of legs provided adjacent the front panel of the lower drawer; (f) a plurality of legs provided adjacent the rear panel of the upper drawer; and, (g) at least one wheel associated with a forward portion of the lower drawer.
  • 19. The computer work station as claimed in claim 18 further comprising at least one slide having a first portion connected to the upper drawer and a second portion connected to the lower drawer whereby the slide in combination with the at least one wheel supports the lower drawer when the lower drawer is open.
  • 20. The work station as claimed in claimed 18 wherein the front panel and the rear panel of the lower drawer each have two legs associated therewith and a wheel is provided on with each of the legs associated with the front panel.
  • 21. The computer work station as claimed in claim 19 wherein the member is positioned above the upper drawer and defines an openable lid for the upper drawer.
  • 22. The computer work station as claimed in claim 21 wherein the member is slidable mounted above the upper drawer and slides outwardly along the second line of travel.
  • 23. The computer work station as claimed in claim 22 wherein the angle is 90°.
  • 24. An article comprising:(a) support means for receiving a lower drawer, the support means having a front and a rear, the rear having wheel means associated herewith; and, (b) a lower drawer receivable in the support means and having a front portion, a rear portion, and opposing side panels which define a portion of the exterior surface of the support means, the front portion having wheel means for supporting the front portion of the lower drawer as the lower drawer moves outwardly from the support means in a first line of travel, the rear portion operatively connected to the support means for supporting the rear portion of the lower drawer as the lower drawer moves outwardly from the support means; and, (c) an upper member having a flat surface moveable outwardly from the support means at an angle of 90° to the first line travel to provide a work surface having an open area there below.
  • 25. The article as claimed in claim 24 wherein the support means further comprises a compartment positioned within the support means, whereby the compartment defines an upper storage area which is open when the upper member is moved outwardly from the support means.
  • 26. The article as claimed in claim 25 wherein the upper member is slidably mounted on the support means.
  • 27. The article as claimed in claim 26 wherein the compartment is positioned beneath the upper member when the upper member is in the closed position.
Priority Claims (1)
Number Date Country Kind
2274028 Jun 1999 CA
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