Projection equipment

• Main Author: YU WEIBING
• Format: Patent
• Language: Chinese; English
• Published: 22.03.2024
• Subjects: ACCESSORIES THEREFOR; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES; APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM; BLASTING; CINEMATOGRAPHY; ELECTROGRAPHY; ENGINEERING ELEMENTS AND UNITS; FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; HOLOGRAPHY; LIGHTING; MEANS FOR DAMPING VIBRATION; MECHANICAL ENGINEERING; PHOTOGRAPHY; PHYSICS; SHOCK-ABSORBERS; SPRINGS; STANDS OR SUPPORTS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the technical field of projection, and discloses projection equipment which comprises a connecting frame, a connecting block is arranged on the upper surface of the connecting frame, a fixing pin penetrates through the outer side face of the connecting frame, a connectin...