Height-adjustable cabinet

The utility model relates to the technical field of cabinets, and discloses a height-adjustable cabinet which comprises an installation back plate and a cabinet body, cabinet doors are hinged to the two sides of the front face of the cabinet body, a groove plate is fixed to the top of the installation back plate, supporting side plates are fixed to the two sides of the groove plate, and fixing plates are fixed to the outer sides of the supporting side plates. The driving motor drives the adjusting rods on the two sides to drive the cupboard to move up and down so as to control the height of the cupboard, the guide strips and the guide rails can limit the cupboard, the cupboard is more stable in the adjusting process, the height of the cupboard can be adjusted, space can be saved, meanwhile, operation of a low person is facilitated, and the cupboard is convenient to use. The application range of the cupboard is widened, and the problems that currently used cupboards are fixed to the wall and cannot be adjusted