Seam beautifying smearing device for indoor decoration

The utility model relates to a smearing device, in particular to a seam beautifying smearing device for indoor decoration. The utility model provides the seam beautifying smearing device for indoor decoration, which is convenient for adjusting seam beautifying paint to align to the position of a seam. A seam beautifying smearing device for indoor decoration comprises two bottom plates, sliding frames and check blocks, the two bottom plates are symmetrical front and back, the sliding frames are arranged on the two bottom plates in a sliding mode, the check blocks are fixedly connected to the sides, close to each other, of the two sliding frames, and the two check blocks are in contact fit with the corresponding bottom plates; the stop block on the rear side can limit the sliding frame on the rear side, and the stop block on the front side can limit the sliding frame on the front side. The rotating frame rotates to drive the liquid container to rotate so that the position of the discharging pipe can be adjusted