Domestic appliance device and refrigeration appliance having the domestic appliance device

Abstract

A domestic appliance device, in particular a domestic refrigeration appliance device, has an appliance body which defines at least one storage space, at least one insertion unit which is movable at least partially parallel to a direction of insertion into the storage space and parallel to a direction of extension out of the storage space, and at least one coupling unit which couples the insertion to the appliance body. The coupling unit has at least one roller rail and at least one roller element cooperating with the roller rail. In order to achieve greater ease of operation, the roller element is fastened to the appliance body.

1 . A domestic appliance device, comprising:
 an appliance body defining at least one storage space;   at least one insertion unit being movable at least partially parallel to a direction of insertion into said storage space and parallel to a direction of extension out of said storage space; and   at least one coupling unit coupling said insertion unit to said appliance body and having at least one roller rail and at least one roller element cooperating with said roller rail, said roller element fastened to said appliance body.   
     
     
         2 . The domestic appliance device according to  claim 1 , wherein said roller element is a toothed wheel and said roller rail is a toothed rod. 
     
     
         3 . The domestic appliance device according to  claim 1 , wherein said coupling unit contains at least one further roller rail and at least one further roller element cooperating with said further roller rail. 
     
     
         4 . The domestic appliance device according to  claim 3 , wherein said roller element and said further roller element are mechanically coupled together. 
     
     
         5 . The domestic appliance device according to  claim 1 , wherein said roller rail is connected to a lower face of said insertion unit. 
     
     
         6 . The domestic appliance device according to  claim 1 , further comprising at least one cover element which, viewed in the direction of insertion, is disposed at least partially upstream of said roller element. 
     
     
         7 . The domestic appliance device according to  claim 6 , wherein said appliance body a has a first side wall and a second side wall, said cover element extends between said first side wall of said appliance body and said second side wall of said appliance body opposing said first side wall. 
     
     
         8 . The domestic appliance device according to  claim 6 , wherein said cover element forms a part of said appliance body. 
     
     
         9 . The domestic appliance device according to  claim 6 , wherein said cover element divides said storage space into at least one first partial storage space and at least one second partial storage space. 
     
     
         10 . The domestic appliance device according to  claim 9 , wherein said roller element is at least partially embedded in said cover element. 
     
     
         11 . The domestic appliance device according to  claim 1 , wherein relative to the direction of insertion, said roller element is disposed in a first half of said appliance body. 
     
     
         12 . The domestic appliance device according to  claim 1 , wherein said insertion unit is configured as a drawer. 
     
     
         13 . A domestic refrigeration appliance device, comprising:
 an appliance body defining at least one storage space;   at least one insertion unit being movable at least partially parallel to a direction of insertion into said storage space and parallel to a direction of extension out of said storage space; and   at least one coupling unit coupling said insertion unit to said appliance body and having at least one roller rail and at least one roller element cooperating with said roller rail, said roller element fastened to said appliance body.