Computer desk

Information

  • Patent Grant
  • 6536356
  • Patent Number
    6,536,356
  • Date Filed
    Thursday, June 7, 2001
    23 years ago
  • Date Issued
    Tuesday, March 25, 2003
    21 years ago
Abstract
A computer desk including a base, a front member and at least one side member. The front member has a front surface and a back surface. The front surface is positioned at a predetermined negative angle with respect to the back surface. A hinge assembly is operatively connected to the base, the front member and the side member for allowing pivotal movement of the front and back surfaces with respect to the base. The hinge assembly includes a handle operatively connected to a cylinder to control such pivotal movement. The back surface can be used to support a computer keyboard. The front surface can be used to support the arms of a person using the desk.
Description




BACKGROUND OF THE INVENTION




The present invention relates generally to a desk. More specifically, the invention is directed to a computer desk including a front member that is pivotally mounted on a base.




Desks are known in the art. In the past, desks have included a flat work surface that was fixedly attached to a base. These types of desks were acceptable for use by a person who was writing or reading at the desk. However, these types of desks were unsatisfactory with the development of personal computers having keyboards. A person using a computer at the above-described desk found that the use of a keyboard was difficult because it rested on the flat work surface and there was nowhere to rest his or her arms during use of the keyboard.




In order to overcome some of the disadvantage of traditional desks, desks were developed that included a keyboard surface that could be tilted at a positive angle in relation to a desk having a flat surface that supported, for example, a computer monitor. It has been found that these desks are unsatisfactory because they do not provide a keyboard surface that can position a keyboard in a variety of positions at a negative angle for comfortable use of the keyboard by a user. Further, the prior art desks do not provide a surface upon which a user may rest his or her arms during use of the keyboard.




In view of the foregoing, the present invention provides a desk that overcomes the above-identified problems associated with prior desks.




SUMMARY OF THE INVENTION




The present invention is directed to a computer desk including a base, a front member having a front surface and a back surface and at least one side member. The front surface is positioned at a predetermined negative angle with respect to the back surface. A hinge assembly is operatively connected to the base, the front surface, the back surface and the side member for allowing pivotal movement of the front and back surfaces with respect to the base.




The primary object of the present invention is to provide a desk having a keyboard surface that can be variably positioned at a negative angle for the comfortable use of the keyboard by a person using the keyboard.




It is an important object of the present invention to provide a desk having a surface upon which a person using a keyboard can place his or her arms.











Other objects and advantages of the present invention will become apparent to those skilled in the art upon a review of the following detailed description of the preferred embodiments and the accompanying drawings.




BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a top perspective view of a desk according to the present invention;





FIG. 2

is a bottom perspective view of a desk according to the present invention;





FIG. 3

is a front elevational view of a desk according to the present invention;





FIG. 4

is a side elevational view of a desk according to the present invention in which the front member is in a first position; and





FIG. 5

is a view similar to the view of

FIG. 4

in which the front member is in a second position.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




The preferred embodiment and best mode of the present invention will now be described in detail with reference being made to the drawings. The computer desk of the present invention is indicated generally in the drawings by the reference number “


10


”.




Referring to

FIGS. 1-3

, the desk


10


has a base


12


that includes a first pedestal


14


spaced from a second pedestal


16


. The first and second pedestals


14


and


16


define a knee-hole opening


18


for receiving the legs of a person seated at the desk


10


.




Referring again to

FIGS. 1-3

, the base


12


includes a stationary surface


20


extending longitudinally between the first and second pedestals


14


and


16


. The stationary surface


20


can support, for example, a computer monitor (not shown).




Referring still to

FIGS. 1-3

, the desk


10


includes a front member


22


having a front surface


24


and a back surface


26


. The front surface


24


includes a top


28


, a bottom


30


, a front


32


and a back


34


. The back surface


26


includes a top


36


, a bottom


38


, a front


40


and a back


42


. The top


36


of the back surface


26


can support, for example, a computer keyboard (not shown). The front


32


of the front surface


24


is concave in order to receive the torso of a person seated at the desk


10


. The top


28


of the front surface


24


can support the arms of a person seated at the desk


10


. Further, the top


28


can be used for writing and reading by a person seated at the desk


10


.




Referring now to

FIGS. 1-5

, the front surface


24


is positioned at a predetermined negative angle A with respect to the back surface


26


(FIGS.


4


and


5


). The predetermined angle A is greater than −5°. In a preferred embodiment, the predetermined angle A is about −12.5°. The predetermined angle A allows the top


28


of the front surface


24


to be on a different plane than the top


36


of the back surface


26


. This allows for the computer keyboard to be on a different plane than the top


28


of the front surface


24


upon which the arms of a user of the desk


10


are positioned. It has been found that the predetermined angle A increases the comfort of the user during use of the keyboard.




As shown in

FIGS. 1 and 2

, the desk


10


includes a first side member


44


spaced from a second side member


46


. The back surface


26


of the front member


22


is positioned between the first and second side member


44


and


46


. The first side member


44


includes a top


48


and a bottom


50


. The second side member


46


includes a top


52


and a bottom


54


. The tops


48


and


50


of the first and second side member


44


and


46


, respectively, can support, for example, a computer mouse (not shown). If a user of the desk


10


is right handed, the second side member


46


would be used to support the mouse. If the user is left handed, the first side member


44


would be used to support the mouse.




Referring to

FIGS. 2-4

, the desk


10


includes a hinge assembly


70


that is operatively connected to the base


12


, the front surface


24


, the back surface


26


and the first and second side members


44


and


46


for allowing pivotal movement of the front and back surfaces


24


and


26


with respect to the base


12


. As best shown in

FIG. 2

, the hinge assembly


70


includes a first base member


72


and a second base member


74


. The first and second base members


72


and


74


are adjustably mounted on the first and second pedestals


14


and


16


, respectively, of the base


12


. The first and second base members


72


and


74


are pivotally attached by first and second pivot brackets


76


and


78


, respectively, to the bottom


30


of the front surface


24


. The first and second base members


72


and


74


are pivotally attached by first and second pivot members


80


and


82


, respectively, to the bottoms


50


and


54


of the first and second side member


44


and


46


, respectively. A first pair of hinge members


84


is attached to the bottom


30


of the front surface


24


and the bottom


50


of the first side member


44


. A second pair of hinge members


86


is attached to the bottom


30


of the front surface


24


and the bottom


54


of the second side member


46


.




Still referring to

FIG. 2

, the hinge assembly


70


includes a cylinder


90


having a cylinder body


92


and a reciprocating rod


94


. An example of a cylinder


90


that can be used in the present invention is a spring-loaded cylinder. The cylinder body


92


is pivotally attached by a cylinder bracket


96


to the bottom


30


of the front surface


24


. The rod


94


is pivotally attached by a rod bracket


98


to the second pedestal


16


.




The hinge assembly


70


includes a handle assembly


100


having a handle bracket


102


that is mounted on the bottom


38


of the back surface


26


and a movable handle


104


. As shown in

FIGS. 1 and 2

, the back


42


of the back surface


26


includes a recess


106


that allows for easy access to the handle


104


by a user of the desk


10


.




Referring again to

FIG. 2

, the handle


104


is attached to an actuation member


108


that extends to the cylinder


90


. Actuation of the handle


104


allows for movement of the reciprocating rod


94


of the cylinder


90


.




Referring to

FIGS. 4 and 5

, the hinge assembly


70


allows for pivotal movement of the front and back surfaces


24


and


26


from a first position as shown in

FIG. 4

to a second position as shown in

FIG. 5 and a

variety of positions therebetween. As shown in

FIGS. 4 and 5

, the first and second side members


44


and


46


, as represented by second side member


46


, remain in level positions during pivotal movement of the front and back surfaces


24


and


26


. This allows the computer mouse to remain level during pivotal movement of the front member


22


with respect to the base


12


. The cylinder


90


acts to maintain the front member


22


in a predetermined position with respect to the base


12


.




The above detailed description of the present invention is given for explanatory purposes. It will be apparent to those skilled in the art that numerous changes and modifications can be made without departing from the scope of the invention. Accordingly, the whole of the foregoing description is to be construed in an illustrative and not a limitative sense, the scope of the invention being defined solely by the appended claims.



Claims
  • 1. A desk comprising:a base; a front member including a front section having a bottom and a back section having a bottom, said front section being positioned at an angle with respect to said back section, said back section including a handle recess; at least one side member; a hinge assembly connected to said base, said front section, said back section and said side member for allowing pivotal movement of said front and back sections with respect to said base, said hinge assembly including a cylinder having a cylinder body and a reciprocating rod extending between said base and said bottom of said front section, a handle positioned on said bottom of said back section adjacent to said handle recess and an actuation member extending between said handle and said cylinder; and a stationary section positioned on said base, said back section being positioned between said front section and said stationary section.
  • 2. The desk of claim 1, wherein said base includes at least one pedestal.
  • 3. The desk of claim 2, wherein said base includes two spaced pedestals defining a knee-hole opening.
  • 4. The desk of claim 1, wherein said at least one side member includes two spaced side members wherein said back section is positioned between said two spaced side members.
  • 5. The desk of claim 1, wherein said at least one side member remains level with respect to said base during pivotal movement of said front and back surfaces.
  • 6. The desk of claim 1, wherein said hinge assembly includes a first base member and a second base member, said first and second base members being positioned between said front member and said base.
RELATED APPLICATION

The present application relates to and claims the benefit of U.S. Provisional Patent Application No. 60/210,533, filed on Jun. 8, 2000.

US Referenced Citations (10)
Number Name Date Kind
5287815 Gross Feb 1994 A
5403082 Kramer Apr 1995 A
5483898 Seidl Jan 1996 A
5704299 Corpuz et al. Jan 1998 A
5758849 Bui et al. Jun 1998 A
5778799 Eyre Jul 1998 A
5845586 Moore Dec 1998 A
5857415 Richard Jan 1999 A
5967631 Ko Oct 1999 A
6038986 Ransil et al. Mar 2000 A
Foreign Referenced Citations (1)
Number Date Country
4009536 Sep 1991 DE
Provisional Applications (1)
Number Date Country
60/210533 Jun 2000 US