Place name signboard capable of preventing pictures from being carved and drawn disorderly

The utility model discloses a place name signboard capable of preventing painting disorder, which relates to the field of place name signboards and comprises a support outer column of a rectangular hollow structure, an inner column is arranged in the support outer column, an outer column opening is formed in the top of the support outer column, and the inner column is clamped with the support outer column through the outer column opening. A limiting plate is arranged at the bottom of the inner column and used for limiting the inner column not to be disengaged from the interior of the supporting outer column, a connecting plate is arranged on one side of the supporting outer column, a moving plate is arranged between the connecting plates, the moving plate and the connecting plate are clamped together through a clamping block and a clamping groove, and a fixing column is arranged on one side of the moving plate; the fixed column is connected with the inner column hole in a clamped modethrough the outer column