Double-lug mistake-proof buffer block for steering column adjusting mechanism

The utility model discloses a double-lug mistake-proof buffer block for a steering column adjusting mechanism, which comprises a buffer block body, the buffer block body is in a cuboid shape, a left lug and a right lug are oppositely arranged on the left side and the right side of the top surface of the buffer block body, and the left lug and the right lug are of boss structures. The front face ofthe buffer block body is provided with a front face groove which extends in the vertical direction and penetrates through the top face and the bottom face of the buffer block body, and the top face of the buffer block body is provided with an upper groove which extends in the horizontal direction and penetrates through the front face and the back face of the buffer block body. A lower groove which extends in the horizontal direction and penetrates through the front face and the back face of the buffer block body is formed in the bottom face of the buffer block body. The left lug and the rightlug are formed by arrangi