Multistage folding and unfolding mechanism based on fractal principle

• Main Authors: SHI FENGJUN, LI RUIMING, LI YEZHUO, ZHANG XIANHONG, YAO YAN'AN, ZHANG SHUO
• Format: Patent
• Language: Chinese; English
• Published: 08.03.2022
• Subjects: ANTENNAS, i.e. RADIO AERIALS; BASIC ELECTRIC ELEMENTS; BLASTING; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; 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; GENERATION; GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-REDRADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, E.G. USINGPHOTOVOLTAIC [PV] MODULES; HEATING; LIGHTING; MECHANICAL ENGINEERING; STANDS OR SUPPORTS; THERMAL INSULATION IN GENERAL; WEAPONS

The invention discloses a multi-stage folding and unfolding mechanism based on a fractal principle, which comprises a driving-stage rod group (1), a first unit (2-1) of a first-stage rod group, a first unit (3-1) of a second-stage rod group, a second unit (3-2) of the second-stage rod group, a first...