| 摘要 |
Sanitary single-hole tap intended for fastening in an opening (9) in a wash-basin unit (8), a kitchen worktop or the like, and provided with a tap casing (1) whose bottom edge (2) rests sealingly in the fastened state on the top surface of the wash-basin unit (8), or the like, around the opening (9) in said surface, and with at least one water supply pipe (4) connected to the tap casing (1), the latter having a bore to receive a threaded bolt (6) which can be turned from the upper side of the wash-basin unit or the like with the aid of a tool, and a nut (15) fitting on the threaded bolt under the wash-basin unit or the like for the purpose of fastening the tap casing, said nut being at least partly flexible and so shaped that during the turning of the threaded bolt it is secured by the rigid supply pipe or pipes, and can be passed from above through the opening (9) and thereby be deformed, whereby the tap casing (1) is provided on the bottom face with centering means (3) preventing transverse displacement of the tap casing (1) during the fastening operation. |
