Near-to-eye display equipment

• Main Authors: LIN JURU, LIN JINGXIANG, ZHANG ZUOJIN
• Format: Patent
• Language: Chinese; English
• Published: 15.07.2022
• Subjects: CONTACT LENSES; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS; SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES

The utility model provides a near-to-eye display device, which belongs to the technical field of near-to-eye display and comprises a frame, and one end of the frame is fixedly connected with a projection optical device. The bottom end of the frame is fixedly connected with two optical display lenses and two lens protection plates respectively; the two connecting rods are movably hinged to the other end of the frame through hinge shafts; the fixing mechanism comprises fixing plates, sliding grooves, semicircular clamping blocks, springs and pull rods, the two fixing plates, the two sliding grooves, the two semicircular clamping blocks, the two springs and the two pull rods are fixedly connected to the ends, close to each other, of the two connecting rods respectively, and concave clamping blocks are fixedly connected to the ends, close to each other, of the fixing plates; the two sliding grooves are formed in the close ends of the two connecting rods correspondingly, the two semicircular clamping blocks are fi