Patent ID: 8201784

Claim:
A display device comprising: a display panel; and a height-adjustment assembly comprising: a rail unit defining a rail, and comprising a supporting plate fixed to the rail unit and a stopping member located above the supporting plate; a sliding unit configured to slide along the rail, the display panel being fixed to the sliding unit, the sliding unit comprising a top arm and two opposite side arms, the top arm interconnecting top portions of the side arms, and a distance between the side arms increasing in a direction away from the top arm; and a spring member located between the two side arms and fixed to the rail unit, the spring member being non-slidable relative to the rail unit and configured to provide an elastic force applied to the sliding unit when the sliding unit slides along the rail; wherein the supporting plate is configured to support the spring member, the spring member elastically abuts against the side arms, the spring member is configured to provide the elastic force to the sliding unit with various strengths when the sliding unit is located at various locations along the rail, and the stopping member is configured for limiting a range of movement of the sliding unit.