Multi-board desk

Abstract

A multi-board desk includes desk plates. The multi-board desk includes: a left side plate and a right side plate spaced apart from each other at a regular interval and arranged to face each other; and a plurality of desk plates installed on the left side plate and right side plate in multi columns and at different levels, wherein the plurality of desk plates comprise a base desk plate installed at a height, at which a user sits on a chair and uses the multi-board desk, and an upper desk plate installed on the base desk plate at a height at which the user stands and use the multi-board desk. The desk plates further include a lower desk plate installed under the base desk plate at a height at which the user sits on a floor and uses the multi-board desk.

1 . A multi-board desk comprising:
 a left side plate and a right side plate spaced apart from each other at a regular interval and arranged to face each other; and   a plurality of desk plates installed on the left side plate and right side plate in multi columns and at different levels,   wherein the plurality of desk plates comprise a base desk plate installed at a height, at which a user sits on a chair and uses the multi-board desk, and an upper desk plate installed on the base desk plate at a height at which the user stands and use the multi-board desk.   
     
     
         2 . The multi-board desk of  claim 1 , wherein the base desk plate comprises tempered glass, and
 support members for supporting end portions of the base desk plate are installed on inner surfaces of the left side plate and the right side plate.   
     
     
         3 . The multi-board desk of any one of  claims 1  and  2 , wherein an auxiliary plate is installed under the base desk plate by a distance from the base desk plate and is parallel to the base desk plate. 
     
     
         4 . The multi-board desk of  claim 3 , wherein end portions of the auxiliary plate are coupled to guide rails respectively installed on the inner surfaces of the left side plate and the right side plate and slide back and forth along the guide rails. 
     
     
         5 . The multi-board desk of  claim 1 , wherein the base desk plate is projected frontwards about 5 to about 15 cm farther from the upper desk plate. 
     
     
         6 . The multi-board desk of  claim 1 , wherein the upper desk plate comprises tempered glass, and
 end portions of the upper desk plate are fixed to upper surfaces of the left side plate and the right side plate.   
     
     
         7 . The multi-board desk of  claim 1 , wherein the upper desk plate comprises wood, and
 a lighting device for lighting a space between the upper desk plate and the base desk plate is installed on a bottom surface of the upper desk plate.   
     
     
         8 . The multi-board desk of  claim 1 , wherein the upper desk plate comprises wood and is foldable. 
     
     
         9 . The multi-board desk of  claim 8 , wherein the upper desk plate is separated into a front board and a rear board,
 a rear end portion of the front board is coupled to a front end portion of the rear board by a hinge, and   a rear end portion of the rear board is coupled to an upper end portion of a rear plate by a hinge, the rear plate being installed at a back of the space between the left side plate and the right side plate.   
     
     
         10 . The multi-board desk of  claim 1 , wherein the upper desk plate is installed to slant in an upward direction from a front portion to a rear portion of the upper desk plate. 
     
     
         11 . The multi-board desk of  claim 1 , wherein the plurality of desk plates further comprise a lower desk plate installed under the base desk plate at a height at which the user sits on a floor and uses the multi-board desk. 
     
     
         12 . The multi-board desk of  claim 11 , wherein an installation height of the base desk plate ranges from about 68 to about 78 cm,
 an installation height of the upper desk plate ranges from about 110 to about 125 cm, and   an installation height of the lower desk plate ranges from about 30 to about 35 cm.   
     
     
         13 . The multi-board desk of  claim 11 , wherein lighting devices are installed at a space between the lower desk plate and the base desk plate and are installed on the inner surfaces of the left side plate and the right side plate. 
     
     
         14 . The multi-board desk of  claim 11 , wherein the lower desk plate comprises wood and is foldable. 
     
     
         15 . The multi-board desk of  claim 14 , wherein the lower desk plate is separated into a front board and a rear board,
 end portions of the rear board are fixed to the left side plate and the right side plate,   a rear end portion of the front board is coupled to a front end portion of the rear board by a hinge, and   support members for supporting end portions of the front board are installed on the inner surfaces of the left side plate and the right side plate.   
     
     
         16 . The multi-board desk of  claim 1 , wherein a bookshelf is installed at a rear end portion of the upper desk plate, and
 a compartment comprising drawers and a cabinet is installed on an outer surface of the left side plate or the right side plate.   
     
     
         17 . The multi-board desk of  claim 1 , wherein a door for opening and closing a space between the base desk plate and the upper desk plate is installed between the base desk plate and the upper desk plate, and
 the door comprises a locking device.   
     
     
         18 . The multi-board desk of  claim 17 , wherein the door comprises a left door and a right door installed as hinged doors, and
 while being open, the left door and the right door are put into the space between the base desk plate and the upper desk plate along the inner surfaces of the left side plate and the right side plate.