Security entrance guard device for residential area

Abstract

The invention discloses a security entrance guard device for a residential area. The security entrance guard device comprises a shell body. One side inside the shell body is fixedly provided with a double-unlocking lock, one side inside the double-unlocking lock is fixedly provided with an electric air cylinder, and the other side inside the double-unlocking lock is provided with a lock tongue. The lock tongue is connected with a shell of the double-unlocking lock in a sliding manner, and one side of the top end of the lock tongue is fixedly provided with a blocking block. The double-unlockinglock is internally provided with a fixing block, and a reset spring is connected with the blocking block and the fixing block. The middle of the lock tongue is provided with a slot, and the slot is internally provided with a movable block. The piston end of the electric air cylinder is fixedly connected with one end of a connection rod, the other end of the connection rod is fixedly connected with the movably block, and the double-unlocking lock is internally and fixedly provided with a first gear and a second gear. According to the scheme, through the arrangement of the entrance guard devicestructure, residents in the residential area can open the door conveniently in various ways; through the arrangement of an interphone, the residents in the residential area can contact a safe-guard room conveniently; and through the arrangement of a camera, doorkeepers of the residential area can monitor persons opening the door conveniently.

Description

technical field [0001] The application belongs to the technical field of community security settings, and in particular relates to a security access control device for a community. Background technique [0002] Today's access control system is an important part of building a smart city. Access control includes vehicle access control and pedestrian access control. It integrates microcomputer automatic identification technology and modern security management measures, and is an effective measure to solve important department entrances and exits to achieve security management. The existing community pedestrian access control generally has a single way to open the door. If the residents of the community forget to bring the door opening tool, they cannot open the door lock. Some communities also use coded locks as access control devices. People outside the community can enter the community even if they know the password. not enough. [0003] Therefore, in order to further improv...

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Problems solved by technology

[0004] In view of this, what this application intends to solve is that in the conventional technology, the pedestrian access control in the residential area generally has a single door opening method. If the residents of the residential area forget to

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