Multifunctional projector

• Main Authors: ZHANG WEIWEI, WU WENTING, PANG JIE, LU GAOHUI
• Format: Patent
• Language: Chinese; English
• Published: 21.12.2021
• 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; MECHANICAL ENGINEERING; PHOTOGRAPHY; PHYSICS; STANDS OR SUPPORTS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a multifunctional projector, which belongs to the field of projectors and comprises a fixing cylinder, a supporting column is slidably mounted on the inner wall of the fixing cylinder, clamping holes are arranged on the surface of the supporting column at equal intervals, through holes are symmetrically arranged on the inner wall of the fixing cylinder, fixing rings are fixedly mounted on the inner walls of the through holes, and clamping rods are slidably mounted on the inner walls of the fixing rings. According to the heat dissipation device, the clamping plate is pushed to enter the clamping base, so that the connecting cover is kept in a stable placement state, under the action of the heat dissipation holes, the air holes and the draught fan, the machine body can be effectively cooled, the heat dissipation device can be conveniently and rapidly installed, traditional bolt fixing is avoided, the heat dissipation efficiency is improved, and the heat dissipation efficiency is impr