Writing desk of drawer connecting with the arms support board

Abstract

A writing table having elbow supporting plate connected with drawer includes a push-and-pull big drawer arranged under a desktop, an elbow supporting plate is hinged at the top horizontal edge of the inner face of the drawer's faceplate. Or alternatively, a left small drawer and a right small drawer are arranged under the desktop at the left side and at the right side respectively, a left elbow supporting plate and a right elbow supporting plate are hinged at the top of the inner faces of the left and right small drawer's lateral plates, with the inward arc edges opposite.

1 . A writing desk with a big drawer connected with an arm support board, said big drawer beneath desk panel of said writing desk can be pushed and pulled; said writing desk being characterized in that said arm support board being jointed the side of long horizontal edge and the top end of internal plate surface of drawer panel of said big drawer; said arm support board being conveyed upward and supported on the top end of drawer panel, and the upper surfaces of said arm support board and said desk panel being at the same level. 
     
     
         2 . A writing desk with small drawers connected with an arm support board, said small drawers, beneath desk panel of said writing desk at the left and right side, can be pushed and pulled; said writing desk being characterized in that said left arm support board and said right arm support board jointed the top of internal plate surface of opposite drawer side plate of left and right small drawers, respectively; said left and right arm support board being opposite by the concave form arc shape side and jointed each other, said left arm support board and said right arm support board can be conveyed upward and supported on the top end of corresponding drawer side plate, and the upper surfaces of said left and right arm support board and said desk panel are at the same level. 
     
     
         3 . A writing desk with a big drawer connected with an arm support board according to  claim 1 , characterized in that there are connected with one movable backing plate whose shape is the same as that of said arm support board by a removable joint parts on the upper surface of said arm support board; or the upper surface of said movable backing plate and said desk panel are at the same level. 
     
     
         4 . A writing desk with a big drawer connected with an arm support board according to  claim 1 , characterized in that the top end of said drawer panel is an oblique top surface whose front ends incline downwards; and there are set up with one wedge-shaped block on the sliding guide at the rear of said arm support board. 
     
     
         5 . A writing desk with a big drawer connected with an arm support board according to  claim 1 , characterized in that a hinge can be used for the top end of internal plate surface of drawer panel of said big drawer that can be turned over by 180° to connect the lateral surface of long horizontal side place of said arm support board. 
     
     
         6 . A writing desk with a big drawer connected with an arm support board according to  claim 1 , characterized in that said arm support board can be separated as one piece of left half arm support board and one piece of right half arm support board; and the long horizontal side of the arm support board can be also divided into two sections and be formed groove shape together with the drawer panel. 
     
     
         7 . A writing desk with a big drawer connected with an arm support board according to  claim 1 , characterized in that there are connected with one waling piece of corresponding length on the plate surface of long horizontal side of said arm support board. 
     
     
         8 . A writing desk with a big drawer connected with an arm support board according to  claim 6 , characterized in that there are connected with one section of waling piece of corresponding length on the plate surface of said two sections of long horizontal side of said arm support board. 
     
     
         9 . A writing desk with a big drawer connected with an arm support board according to  claim 1 , characterized in that one keyboard tray is set up inside the two pieces of drawer side plate of said big drawer. 
     
     
         10 . A writing desk with a big drawer connected with an arm support board according to  claim 1 , characterized in that said big drawer is a kind of push-pull board. 
     
     
         11 . A writing desk with small drawers connected with an arm support board according to  claim 2 , characterized in that all the vertical side at the left side of board surface of said left arm support board and at the right side of board surface of said right arm support board. 
     
     
         12 . A writing desk with small drawers connected with an arm support board according to  claim 2 , characterized in that a hinge can be used to turn over by 180° to connect the vertical lateral surface of left, said right arm support board at the top end of internal plate surface of opposite drawer side plate of said left and right small drawers. 
     
     
         13 . A writing desk with small drawers connected with an arm support board according to  claim 11 , characterized in that there are connected with one piece of vertical slab billet on the plate surface of vertical side place of said left and right arm support board, respectively.