Elevator interior decorative plate mounting structure

The invention discloses an elevator interior decorative plate mounting structure. The elevator interior decorative plate mounting structure comprises a decorative plate, a car wall and a clamping piece. One of the decorative plate and the car wall serves as a plate A, and the other serves as a plate B; at least one clamping piece is fixed to the front face of the plate A. At least one clamping cavity corresponding to the clamping piece is formed in the back face of the plate B. A guide hole is formed in the lower part of the clamping cavity; a clamping cavity wall is formed above the guide hole of the clamping cavity; the clamping piece is divided into a fixed part, an elastic part, a crimping part and a guide part which are connected in sequence; the clamping piece is fixed to the plate through the fixed part of the clamping piece; an included angle is formed between planes of back faces of the guide part and the fixed part; the distance between the upper end of the guide part and theplane of the back face o