Intelligent access control with protection mechanism

• Main Authors: JIANG HONG, GAO XIMING, LUO YIJING
• Format: Patent
• Language: Chinese; English
• Published: 13.09.2022
• Subjects: ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE; BLASTING; CHECKING-DEVICES; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; GENERATING RANDOM NUMBERS; HEATING; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; LIGHTING; MEANS FOR DAMPING VIBRATION; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION; REGISTERING OR INDICATING THE WORKING OF MACHINES; SHOCK-ABSORBERS; SPRINGS; THERMAL INSULATION IN GENERAL; TIME OR ATTENDANCE REGISTERS; TRANSPORTING; VOTING OR LOTTERY APPARATUS; WEAPONS

The utility model discloses an intelligent access control with a protection mechanism, which comprises an access control main body, the protection mechanism is arranged at one end in a shell of the access control main body, a stabilizing ring is mounted at one end of an elastic cavity, an adsorption net is arranged at one end of the stabilizing ring, and a mounting piece is mounted on the outer side wall of the adsorption net. Certain internal installation work is carried out on the installation ring firstly, then installation work at the position of the stabilizing ring is completed after installation of the elastic cavity of the installation ring is completed, and certain positioning and clamping work is completed under the springback contraction of the clamping spring due to the arrangement of the clamping spring. The loudspeaker has the advantages that the loudspeaker has the advantages that the loudspeaker can be stably mounted on the loudspeaker holes, accordingly, the stabilizing rings can be stably mo