Button type toilet cover plate vertical quick-mounting structure

The utility model provides a button type closestool cover plate vertical quick-assembly structure, which comprises a fixed seat fixed on a closestool seat, a support seat connected with a closestool cover plate and a quick-assembly component used for detachably connecting the support seat and the fixed seat, the quick-assembly component comprises a sliding sheet and a spring, two first clamping hooks extending downwards are arranged on the support seat, and the sliding sheet is connected with the spring. The fixing base is provided with two concave holes used for being inserted into the two first clamping hooks respectively, the sliding piece is installed in the fixing base in a sliding mode, and two buckling rods used for being buckled into the two first clamping hooks respectively are integrally formed on the sliding piece. And the spring is arranged in the fixed seat and is in abutting contact with the sliding sheet so as to push the sliding sheet to keep the buckling rod buckled with the first clamping ho