Patent ID: 8405964

Claim:
A display comprising: a base comprising a bottom plate; a display panel; a rotation device for making the display panel horizontally rotate relative to the base, the rotation device comprising: a ratchet wheel movably connected to the bottom plate, the display panel being fixed on the ratchet wheel through a rotation shaft and capable of rotating with the ratchet wheel; a pendulum rod rotationally connected to the ratchet wheel; a pawl rotationally connected to the pendulum rod, and engaging with the ratchet wheel; a first elastic member being connected between the pendulum rod and the pawl for supplying a restoring force to the pawl; a second elastic member being connected between the bottom plate and the pendulum rod for supplying a restoring force to the pendulum rod; a slide member slidably connected to the pendulum rod; and a third elastic member connected between the slide member and the bottom plate for supplying a restoring force to the slide member.