Double-control lock

• Main Authors: YANG JINCHENG, ZHAO HUAZHI
• Format: Patent
• Language: English
• Published: 18.03.2015
• Subjects: ACCESSORIES THEREFOR; FIXED CONSTRUCTIONS; HANDCUFFS; KEYS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS

The utility model discloses a double-control lock. The double-control lock comprises a lock body, a lock cylinder and an unlocking key, the lock cylinder is arranged in the lock body and servers as a first locking mechanism, a second locking mechanism is further included, the second locking mechanism comprises a motor, an elastic piece, a rotor and a bolt that is made of an electric conduction hard metal material, the bolt abuts against and is connected with the lock cylinder under the action of the elastic piece, an inserting hole which is used for being matched with the bolt in a rotating mode is formed in the outer wall of the lock cylinder, the other end of the bolt, which is opposite to the inserting hole, is provided with an external thread, the rotor sleeves a rotating shaft of the motor to be meshed with the external thread, an optical fiber recognizer which is used for enabling the bolt to get out of the inserting hole is connected with the motor, a moving contact piece is arranged in the inserting hole, a storage battery and a light emitting diode that is partially exposed are arranged in the lock body, the moving contact piece, the storage battery, the light emitting diode and the bolt are in series connection, one end of the bolt, which is close to the external thread, is provided with an insulating layer in an attachment mode, and a scale that is circumferentially arranged is designed at the position of a key hole of the lock cylinder. The double-control lock has the advantages that the double-control lock is economical and practical, and the safety is high.