Installation component of dado

The utility model provides an installation component of dado, including wall body, first dado, second dado, female sign indicating number, public sign indicating number and screw hung, first dado is hung the sign indicating number through mother and is installed on the wall body, and female sign indicating number of hanging is installed to the second dado, and first dado is hung the sign indicating number through public affairs and is connected with the second dado, " U " style of calligraphy structure includes extends the face by first extension face and second, the second extends the extension length of face and is good at first extension length of extending the face, first extension face is installed on the wall body, second extension face is installed on first dado, " Z " style of calligraphy structure includes first vertical face, slope connection face and the vertical face of second, first vertical face is connected with the vertical facial features of second, first vertical faceis installed at the seco