Sanitary single-lever washstand fitting

Abstract

The invention relates to a sanitary single-lever washstand fitting on a washstand, comprising a single-lever cartridge, a fitting body with a water outlet, a fitting handle, and inlet hoses for hot and cold water, and said single-lever cartridge having at least one cartridge base, a cartridge bearing, sealing discs, a cartridge housing, a pivot, and a mixed water outlet. In order for the fitting body to be easier and more cost-effective to produce, easy to replace on an installed sanitary standard single-lever cartridge, and for the installation to be simplified in general, the invention suggests that the single-lever cartridge is fixed directly to the washstand and that the fitting body is put over said single-lever cartridge and fixed thereto.

1 .- 10 . (canceled) 
     
     
         11 . A sanitary single-lever washstand fitting for a washstand, comprising a single-lever cartridge, a fitting body, a water outlet, a fitting handle, a cold water inlet hose and a hot water inlet hose, wherein the single-lever cartridge comprises a cartridge base, a cartridge bearing, sealing disks, a cartridge housing, a pivot, and a mixed water outlet, wherein the single-lever cartridge is attached directly to the washstand and the fitting body is placed over the single-lever cartridge and attached to the single-lever cartridge. 
     
     
         12 . A single-lever washstand fitting according to  claim 11 , wherein the cartridge base is expanded in the axial direction of the single-lever cartridge in the direction toward the washstand and the inlet hoses are attached solely to the expanded cartridge base, wherein there are arranged in the cartridge base channels, to which the inlet hoses are connected and wherein lead to the sealing disks in the single-lever cartridge. 
     
     
         13 . A single-lever washstand fitting according to  claim 11 , wherein the single-lever cartridge is installed on the cartridge base. 
     
     
         14 . A single-lever washstand fitting according to  claim 11 , wherein on the exterior circumference of the single-lever cartridge, bordering the mixed water outlet, O-rings are arranged for sealing the fitting body. 
     
     
         15 . A single-lever washstand fitting according to  claim 11 , wherein both the cold and hot water as well as the mixed water have no contact with the fitting body. 
     
     
         16 . A single-lever washstand fitting according to  claim 15 , wherein the mixed water outlet is connected at the single-lever cartridge to one end of a mixed water outlet pipe and the other end of the mixed water outlet pipe is connected to the water outlet on the fitting body. 
     
     
         17 . A single-lever washstand fitting according to  claim 16 , wherein the mixed water outlet pipe is attached to the water outlet of the fitting body with a snap connection. 
     
     
         18 . A single-lever washstand fitting according to  claim 11 , wherein parallel to the axial direction of the single-lever cartridge in the cartridge base, a thread is arranged to accommodate an attachment bolt. 
     
     
         19 . A single-lever cartridge of a single-lever washstand fitting according to  18  having an expanded cartridge base to which the hot water inlet hose and the cold water inlet hose are attached. 
     
     
         20 . A single-lever washstand fitting according to  claim 12 , wherein parallel to the axial direction of the single-lever cartridge in the cartridge base, a thread is arranged to accommodate an attachment bolt. 
     
     
         21 . A single-lever washstand fitting according to  claim 13 , wherein parallel to the axial direction of the single-lever cartridge in the cartridge base, a thread is arranged to accommodate an attachment bolt. 
     
     
         22 . A single-lever washstand fitting according to  claim 14 , wherein parallel to the axial direction of the single-lever cartridge in the cartridge base, a thread is arranged to accommodate an attachment bolt. 
     
     
         23 . A single-lever washstand fitting according to  claim 15 , wherein parallel to the axial direction of the single-lever cartridge in the cartridge base, a thread is arranged to accommodate an attachment bolt. 
     
     
         24 . A single-lever washstand fitting according to  claim 16 , wherein parallel to the axial direction of the single-lever cartridge in the cartridge base, a thread is arranged to accommodate an attachment bolt. 
     
     
         25 . A single-lever washstand fitting according to  claim 17 , wherein parallel to the axial direction of the single-lever cartridge in the cartridge base, a thread is arranged to accommodate an attachment bolt. 
     
     
         26 . A single-lever washstand fitting according to  claim 12 , wherein the single-lever cartridge is installed on the cartridge base. 
     
     
         27 . A single-lever washstand fitting according to  claim 12 , wherein on the exterior circumference of the single-lever cartridge, bordering the mixed water outlet, O-rings are arranged for sealing the fitting body. 
     
     
         28 . A single-lever washstand fitting according to  claim 23 , wherein on the exterior circumference of the single-lever cartridge, bordering the mixed water outlet, O-rings are arranged for sealing the fitting body. 
     
     
         29 . A method for installing a single-level washstand fitting according to  claim 11  on the washstand, wherein:
 a) the inlet hot water inlet hose and the cold water inlet hose are attached to the expanded cartridge base of the single-lever cartridge, 
 b) subsequently the single-lever cartridge is attached to the washstand, 
 c) the fitting body is placed over the single-lever cartridge and attached to the single-lever cartridge, 
 d) the fitting handle is attached to the pivot of the single-lever cartridge.