Double-safety door opening structure of intelligent lock

• Main Authors: ZHOU GUOMIN, KONG DESHU, LI HONGFEI, GAO WEIJIE, XU JINGYUAN, CHEN YUNXIANG, ZHOU SHAOHUA
• Format: Patent
• Language: Chinese; English
• Published: 10.09.2019
• Subjects: ACCESSORIES THEREFOR; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE; CHECKING-DEVICES; FIXED CONSTRUCTIONS; GENERATING RANDOM NUMBERS; HANDCUFFS; KEYS; LOCKS; PHYSICS; REGISTERING OR INDICATING THE WORKING OF MACHINES; SAFES; TIME OR ATTENDANCE REGISTERS; VOTING OR LOTTERY APPARATUS; WINDOW OR DOOR FITTINGS

The invention discloses a double-safety door opening structure of an intelligent lock. The double-safety door opening structure comprises a lock body, a lock front panel, a handle, a card swiping areacircuit, a user lock cylinder and a rotary push rod. A square shaft is arranged among the handle, the lock front panel and the lock body. The card swiping area circuit and the user lock cylinder aremounted on the lock front panel. The handle and the lock front panel are rotationally connected. A drive motor and a clutch device are arranged between the handle and the lock front panel. The rotarypush rod is in transmission connection to the user lock cylinder, and a protrusion is arranged at the top of the rotary push rod. The protrusion is in contact cooperation with a touch switch mounted on the lock front panel. The touch switch, the card swiping area circuit and the drive motor are electrically connected in series. The drive motor and the clutch device are in transmission connection.According to the double-safe