Armoire with built in desk

Information

  • Patent Grant
  • 6220681
  • Patent Number
    6,220,681
  • Date Filed
    Thursday, July 15, 1999
    25 years ago
  • Date Issued
    Tuesday, April 24, 2001
    23 years ago
Abstract
An armoire includes an enclosure having an opening defined therein. A door is located in the opening and is connected to the enclosure by a vertical hinge. A desk panel is mounted in the outside of the door and is connected to the door by a pair of four-bar linkages. The enclosure, the door and the desk panel all have convexly curved exterior surfaces, so that when the door is closed and the desk panel is closed, the convex exterior surfaces are co-extensive.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates generally to furniture construction, and more particularly, but not by way of limitation, to an armoire.




2. Description of the Prior Art




There is a continuing need for multi-functional furniture. This is particularly true in environments such as health care rooms or hotel rooms where space is at a premium.




One such typical prior art device is the conventional “secretary” which has a flat front usually made of glass or wooden doors, with a flat table which can be tilted up to a sloped closed position covering a portion of a desktop, and which can be tilted down to a flat desk top position.




SUMMARY OF THE INVENTION




The present invention provides a furniture apparatus including an enclosure having an opening defined therein. One particular such furniture apparatus is furniture of the type commonly referred to as an armoire, which has a door which opens to provide access to an interior closet.




The present invention provides a door located in the opening of the enclosure. A door hinge connects the door to the enclosure so that the door pivots on the door hinge about a generally vertical axis relative to the enclosure.




A desk panel is mounted in the outside of the door, and a desk hinge connects the desk panel to the door so that the desk panel pivots relative to the door between a retracted position wherein the desk panel is received in the door, and an extended position wherein the desk panel extends outwardly from the door.




The front surface of the piece of furniture has a convex curved outer surface. Both the door and the desk panel include convex curved outer surfaces, such that when the desk panel is in its retracted position and the door is closed, the convex outer surfaces of the desk panel, the door and the overall piece of furniture are substantially co-extensive thus presenting an aesthetically pleasing piece of furniture with a convexly curved outer surface.




Preferably the desk hinge comprises a pair of four-bar linkage hinge mechanisms located on opposite sides of the desk panel so that the desk panel pivots about a varying horizontal axis as the desk panel moves from its retracted position to its extended position. The use of such a hinge solves the problem of how to provide a horizontal axis of rotation for a hinged connection of a component which has a convexly curved lower edge.




The apparatus also may include a hidden light fixture for illuminating the desk when the desk is in an open position.




The apparatus also includes a leveler mechanism connected between the desk panel and the door for adjusting a tilt of the desk panel when the desk panel is in its open position.




It is therefore, an object of the present invention to provide an improved furniture structure.




Another object of the present invention is the provision of a multi-functional furniture structure comprising both an armoire and a desk.




Another object of the present invention is the provision of a retractable desk having a convexly curved outer surface when the desk is in its retracted position, and utilizing a four-bar linkage hinge mechanism to allow pivotal movement about the arcuate lower outer edge of the desk panel.




Other and further objects, features and advantages of the present invention will be readily apparent to those skilled in the art upon a reading of the following disclosure when taken in conjunction with the accompanying drawings.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of the armoire of the present invention having its door closed with the desk also in a closed position.





FIG. 2

is a view similar to

FIG. 1

showing the desk in its open position.





FIG. 3

is a plan view of the apparatus of

FIG. 1

, showing the door in a closed position in solid lines and in an open position in dashed lines.





FIG. 4

is a perspective view from the rear of the door showing elements of the door construction, showing the desk in an open position, and showing the location of the four-bar linkage hinge mechanism. Additionally, a hinge cover is shown in exploded view in relation to the door.





FIG. 5

is a perspective view of the door and desk of

FIG. 4

taken from the front. Again, the desk is shown in an open position. Furthermore, portions of the desk are cut away to show the leveler mechanism which is located internally of the desk panel.





FIG. 6

is an elevation view of a four-bar linkage hinge mechanism for the desk panel. The mechanism is shown in solid lines in a position corresponding to the closed position of the desk panel, and in dashed lines in a position corresponding to the open position of the desk panel.





FIG. 7

is a top view of the linkage of

FIG. 6

when the linkage is in the open position represented by the dashed lines of FIG.


6


.





FIG. 8

is a perspective view of a portion of the door, viewed from the front, and showing a recess in the door panel which receives a stop shoe of the leveler mechanism when the desk is in a closed position. The desk has been removed from the door in

FIG. 8

for purposes of illustration.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS




Referring now to the drawings, and particularly to

FIGS. 1 and 2

, the furniture apparatus of the present invention is shown and generally designed by the numeral


10


. The furniture apparatus


10


may also be referred to as the armoire


10


.




In

FIG. 1

, the armoire


10


is shown in place in the corner of a room which is defined by the converging walls


12


and


14


of the room. Also visible are the ceiling


16


and floor


18


of the room.





FIG. 3

is a plan view of the armoire


10


. The armoire


10


includes a wooden enclosure structure


20


which may also be generally referred to as the primary structure


20


which has an opening


22


defined in a front surface


24


thereof.




A door


26


is located in the opening


22


. As seen in

FIG. 3

, the door


26


may pivot between a closed position as shown in solid lines wherein the door blocks the opening


22


, and an open position as shown in dashed lines wherein the opening


22


is open so that an interior closet space


28


may be accessed through the opening


22


. A door hinge


30


connects the door


26


to the enclosure


20


so that the door


26


pivots about a generally vertical axis relative to the enclosure


20


. As best seen in

FIG. 4

, the door hinge


30


may comprise a plurality of separate spaced hinge elements.




As best seen in

FIG. 2

, a desk panel


32


is mounted in the outside of the door


26


. A desk hinge


34


connects the desk panel


32


to the door


26


so that the desk panel


32


pivots relative to the door


26


between a retracted position as shown in

FIG. 1

, wherein the desk panel


32


is received in the door


26


, and an extended position as shown in

FIG. 2

, wherein the desk panel


32


extends outwardly from the door


26


.




The retracted position of the desk panel


24


shown in

FIG. 1

may also be referred to as an upper storage position or simply as a closed position. The extended position of the desk panel


32


shown in

FIG. 2

, may also be described as a lower use position or simply an open position.




As previously noted, the front surface


24


of the armoire


10


has a convex curvature when seen in plan view as in FIG.


3


. This convex curvature has been chosen for aesthetic reasons, but as further described below, it causes complications in designing and constructing the mechanism by which the desk panel is connected to the door.




As can be seen in

FIG. 1

, wherein the door is closed and the desk is closed, the convex outer surface


24


of the armoire


10


is actually defined by many different individual components, all of which have outer perimeters that lie generally co-extensive so that in plan view they define the convexly curved outer surface


24


. Just some of the components which comprise the convex outer surface


24


include the following.




The wooden enclosure


20


includes various fixed structural components, such as facia


36


, which, in part, define the outer surface


24


.




Located above the door


26


is a television cabinet


38


which is closed by doors, such as


40


, which, in part, define the convex outer surface


24


.




The door


26


itself has an outer surface


42


which may be defined as a door outer surface


42


which is a portion of the convex surface


24


.




And, the desk panel


32


, when in its closed position as shown in

FIG. 1

, includes a desk panel outer surface


44


which forms a portion of the convex outer surface


24


.




Thus, when the door


26


is closed and the desk panel


24


is closed, the door outer surface


42


and desk panel outer surface


44


lie generally co-extensive with the convex curved outer surface


24


so as to appear a part thereof.




As seen in the plan view of

FIG. 3

, the armoire


10


includes at least two planar backwall segments


46


and


48


which are arranged complementary to and abut against the converging walls


12


and


14


of the room within which the armoire


10


is placed. The convexly curved front surface


24


can be described as facing away from the backwall segments


46


and


48


.




The particular embodiment of the armoire


10


illustrated in the drawings is constructed to be placed in a 90° corner of a room. It will be appreciated, however, that by modifying the angle between backwall segments


46


and


48


, the armoire


10


could be constructed to fit in a corner of less than or greater than 90°. Indeed, the backwall segments


46


and


48


could be coincident so that the armoire


10


has a straight back wall for placement against a flat wall surface of a room.




As previously noted, the armoire


10


includes an interior closet space


28


defined therein, which is accessible by opening the door


26


. When the door


26


is opened, the user may view themselves in a full length mirror


50


mounted on the inside of the door


26


, as seen in FIG.


4


. The mirror


50


is preferably a lightweight plastic mirror.




As is apparent in

FIG. 1

, there is an integral television cabinet


38


located above the door


26


. Also, located on either side of the door


26


, are a plurality of integral shelves such as


52


and


54


.




THE DESK HINGE MECHANISM




The convex curved outer surface


44


of the desk panel


32


provides a unique difficulty in the hinged mounting of the desk panel


32


to the door


26


. Conventional hinges, such as piano hinges or other straight hinges cannot be utilized, because the lower edge of the desk panel


32


is curved. The use of straight hinges would cause the desk panel


32


to bind upon the hinges.




Thus, the present invention utilizes a desk hinge


34


comprised of two hinge mechanisms


56


and


58


on opposite sides of the desk panel


32


. An elevation view of the left hand hinge mechanism


56


is shown in FIG.


6


. The hinge mechanism


56


is shown in solid lines in a position corresponding to the closed position of the desk panel


32


analogous to

FIG. 1

, and the hinge mechanism


56


is shown in dashed lines in a position corresponding to the open position of desk panel


32


analogous to FIG.


2


.




The hinge mechanism


56


is of the type generally referred to in the field of kinematics as a four-bar linkage. The four “bars” of the linkage include a first plate


60


, a second plate


62


, and two arms


64


and


66


.




As seen in

FIG. 2

, the door


26


has a generally rectangular framework


68


which defines a generally rectangular forward facing opening


69


within which the desk panel


32


is received when the desk panel


32


is in a closed position. Preferably a forward facing surface


71


behind opening


69


is constructed as a fabric covered metal surface for magnets.




The plate


60


is bolted to the outside of framework


68


. The second plate


62


is bolted or screwed to the desk panel


32


as best seen in FIG.


5


.




The bars


64


and


66


are connected to the plates


60


and


62


by four pivot pins


70


,


72


,


74


, and


76


.




As is apparent in viewing

FIG. 6

, the motion of the desk panel


32


as it moves from its closed to its open position is generally parallel to that of an outer planar surface


78


of plate


62


. As noted, the plate


78


is shown in solid lines in its position corresponding to the closed position of the desk panel. As the desk panel


32


is tilted downwardly toward its open position, the plate


62


will actually swing upwardly and outwardly as it pivots clockwise about a varying horizontal axis until it reaches the final position shown in dashed lines in FIG.


6


.




Various springs, dampeners and latches may be used in conjunction with the hinge assembly


34


, in order to control the motion thereof. For example, spring


106


seen in

FIG. 5

may be utilized to dampen the downward movement of the desk panel


32


. A lower end


108


of the spring is attached to the framework


68


, and an upper end


110


of the spring is attached to the bar


66


.




As is apparent in

FIG. 6

, the typical open position of the desk panel


32


will be tilted downwardly toward the user. This allows the desk panel


32


to function very effectively as a writing desk.




The framework


68


includes an overhead panel


79


, best seen in

FIG. 4. A

light fixture


80


is located in the overhead panel


79


and is directed upon the desk panel


32


when the desk panel


32


is in its extended or open position as shown in FIG.


4


. The light fixture


80


is hidden from view when the desk panel


32


is in its closed position of FIG.


1


.




As seen in

FIG. 4

, associated with the right hinge mechanism


58


is a combination handle and hinge cover


82


. The handle and hinge cover


82


connects to the door


26


and covers the hinge mechanism


58


. An indentation


84


therein forms a hand grip for pulling the door


26


open.




As best seen in

FIG. 5

, the desk panel


32


includes a leveler mechanism


86


connected between the desk panel


32


and the door


26


for adjusting a tilt of the desk panel


32


when the desk panel


32


is in its open position. The leveler mechanism


86


includes a threaded plate or nut


88


which is attached by screws or the like to a cross-piece


90


of the desk panel


32


.




Leveler assembly


86


further includes a rotatable threaded shaft or rod


92


having a threaded portion thereon which is threadedly received through a threaded bore


94


defined in plate


88


.




Located on the front edge of desk panel


32


is a desk handle assembly


96


. The rotatable shaft


92


extends through the handle assembly


96


and has an adjustment handle


98


attached to one end thereof for rotating the shaft


92


.




The other end of shaft


92


has a stop shoe


100


attached thereto which abuts a forward facing surface


102


of door


26


. It will be appreciated that clockwise rotation of the handle


98


and rod


92


will move the stop shoe


100


away from plate


88


, and counterclockwise rotation will move the stop shoe


100


closer to plate


88


.




The stop shoe


100


will abut the surface


102


to effectively define the downward or open position of desk panel


32


.




Thus, by rotating handle


98


and shaft


92


clockwise and moving stop shoe


100


further away from plate


88


, the forward tilt of desk panel


32


will be decreased. The desk panel


32


can, in fact, be raised with the leveler mechanism


86


to a substantially leveled position so that the desk panel


32


may be used as a table top for holding a food tray or the like.




It is noted that the stop shoe


100


engages the surface


102


of door


26


at a location below the hinge mechanisms


56


and


58


and more importantly, below the moving pivotal axis of the desk panel


32


so that extension of the stop shoe


100


will cause the desk panel


32


to be moved upward toward a level position.




Referring now to

FIG. 8

, it is noted that the framework


68


defining opening


69


includes a lower panel


104


which is located immediately below desk panel


32


when the desk panel


32


is in its closed position. The lower panel


104


has a recess


106


defined therein within which the stop shoe


100


can be received when the desk panel


32


is pivoted upward to its closed position. This allows the desk panel


32


to be closed regardless of the adjusted position of the stop shoe


100


. Thus, when the desk panel


32


is re-opened, it will move back to the same position in which it was located prior to being closed.




The leveler mechanism


86


may also be referred to as a tilt adjusting mechanism


86


for defining the lower use position of the desk panel


32


relative to the door


26


.




Thus, it is seen that the apparatus of the present invention readily achieves the ends and advantages mentioned, as well as those inherent therein. While certain preferred embodiments of the invention have been illustrated and described for purposes of the present disclosure, numerous changes in the arrangement and construction of parts may be made by those skilled in the art, which changes are encompassed within the scope and spirit of the present invention as defined by the appended claims.



Claims
  • 1. A furniture apparatus, comprising:an enclosure having an opening defined therein; a door located in the opening, the door having an outside having a convex curved outer door surface; a door hinge connecting the door to the enclosure so that the door pivots on the door hinge about a generally vertical axis relative to the enclosure; a desk panel mounted in the outside of the door; a desk hinge connecting the desk panel to the door so that the desk panel pivots relative to the door between a retracted position wherein the desk panel is received in the door, and an extended position wherein the desk panel extends outward from the door; and wherein the desk panel has a convex curved outer desk surface that lies generally co-extensive with the convex curved outer door surface so as to appear as a part thereof when the desk panel is in its retracted position.
  • 2. The apparatus of claim 1, wherein:the desk hinge comprises a pair of four-bar linkage hinge mechanisms located on opposite sides of the desk panel so that the desk panel pivots about a varying horizontal axis as the desk panel moves from its retracted position to its extended position.
  • 3. The apparatus of claim 1, wherein:the door has an outward facing cavity defined therein within which the desk panel is received in its retracted position, the door including an overhead panel defining an upper end of the cavity; and the apparatus further includes a light fixture located in the overhead panel and directed upon the desk panel when the desk panel is in its extended position.
  • 4. A furniture apparatus comprising:an enclosure having an opening defined therein; a door located in the opening the door having an outside; a door hinge connecting the door to the enclosure so that the door pivots on the door hinge about a generally vertical axis relative to the enclosure; a desk panel mounted in the outside of the door; a desk hinge connecting the desk panel to the door so that the desk panel pivots relative to the door between a retracted Position wherein the desk panel is received in the door, and an extended position wherein the desk panel extends outward from the door; and a leveler mechanism connected between the desk panel and the door for adjusting a tilt of the desk panel when the desk panel is in its extended position.
  • 5. The apparatus of claim 4, wherein the leveler mechanism comprises:a threaded opening defined in the desk panel; a rotatable threaded shaft threadedly received through the threaded opening, the shaft having a shaft end defined thereon for engaging the door at a point below the desk hinge so that downward pivotal movement of the desk panel relative to the door is limited by engagement of the shaft end with the door.
  • 6. The apparatus of claim 4, wherein:the leveler mechanism is so arranged and constructed that the desk panel can be moved to its retracted position regardless of the position of the leveler mechanism.
  • 7. A furniture apparatus, comprising:a primary structure having a primary outer surface having a convex curvature in plan view; and a desk panel mounted upon the primary structure, the desk panel being pivotable between an upper storage position and a lower use position relative to the primary structure, the desk panel including a convex curved outer desk surface that lies generally co-extensive with the convex curved primary outer surface when the desk panel is in its upper storage position.
  • 8. The apparatus of claim 7, further comprising:first and second hinge mechanisms located on opposite sides of the desk panel and connected between the primary structure and the desk panel.
  • 9. The apparatus of claim 8, wherein:each of the hinge mechanisms includes a four-bar linkage.
  • 10. The apparatus of claim 7, further comprising:a tilt adjusting mechanism for defining the lower use position of the desk panel relative to the primary structure.
  • 11. The apparatus of claim 10, wherein the tilt adjusting mechanism comprises:a threaded nut attached to the desk panel; a rotatable adjustment rod threadedly received through the threaded nut; a handle attached to one end of the-rod for rotating the rod; and a stop shoe attached to the other end of the rod for engaging the primary structure and thereby limiting downward movement of the desk panel relative to the primary structure.
  • 12. A furniture apparatus constructed to be received in a corner of a room defined by two converging room walls comprising:at least two converging planar back wall segments; a convexly curved front primary surface facing away from the back wall segments; a vertically hinged door having a convexly curved door front surface defining a portion of the convexly curved front primary surface; and a desk panel carried by the door and pivotally mounted on the door, the desk panel having a desk panel outer surface defining a portion of the convexly curved door front surface when the desk panel is in a retracted storage position relative to the door.
  • 13. The apparatus of claim 12, wherein:the apparatus is an armoire, including an interior closet space defined therein, the closet space being accessible via the door.
  • 14. The apparatus of claim 13, further comprising:a full length mirror mounted on an inside of the door.
  • 15. The apparatus of claim 13, further comprising:an integral television cabinet located above the door.
  • 16. The apparatus of claim 12, further comprising:a lighting fixture mounted in the door for illuminating the desk panel when the desk panel is in an open position, the lighting fixture being hidden by the desk panel when the desk panel is in its retracted position.
  • 17. The apparatus of claim 12, further comprising:a four-bar linkage desk hinge connecting the desk panel to the door so that the desk panel may pivot from its retracted position downwardly and outwardly to an open position.
  • 18. The apparatus of claim 12, further comprising:a leveler mechanism for adjusting a tilt angle of the desk panel when the desk panel is in an open position.
Parent Case Info

Be it known that we, Earl S. Swensson and David S. Gilbert, have invented a new and useful “Armoire With Built In Desk.” This application is a continuation-in-part of our prior applications Ser. No. 29/101,761, entitled ARMOIRE, filed Mar. 11, 1999, now U.S. Pat. No. 0,429,089 and Ser. No. 29/101,762, entitled ARMOIRE WITH SHELVES, filed Mar. 11, 1999.

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Continuation in Parts (2)
Number Date Country
Parent 29/101761 Mar 1999 US
Child 09/354422 US
Parent 29/101762 Mar 1999 US
Child 29/101761 US