Miniature liquid crystal display screen capable of adaptively adjusting brightness

The invention discloses a micro liquid crystal display screen capable of adaptively adjusting brightness, and relates to the technical field of liquid crystal display screens, the micro liquid crystal display screen comprises a supporting mechanism, the supporting mechanism comprises a display screen main body, the outer side of the display screen main body is provided with a shading mechanism, the front side of the display screen main body is provided with a cleaning mechanism, and the rear end of the display screen main body is provided with a heat dissipation mechanism; the shading mechanism comprises a first baffle set for adjusting the angle to block light, the first baffle set is located on the upper side and the lower side of the display screen body, and the shading mechanism is used for conducting light shading operation in different degrees and different directions on the display screen body under external light irradiation. The device can prevent external light rays from directly irradiating the sur