Multi-leaf door with automatic lock opening and closing function and automatic door opening and closing function and with starting mechanism

Abstract

The invention discloses a multi-leaf door with the automatic lock opening and closing function and the automatic door opening and closing function and with a starting mechanism. The multi-leaf door comprises a door frame and a plurality of door bodies connected through hinges and further comprises the starting mechanism, locking mechanisms installed in the door bodies and unlocking rods controlling the locking mechanisms to be locked or unlocked, the unlocking rods are installed on a chain which is installed on the door frame, the chain is driven by a power source to move back and forth, and the unlocking rods are driven to lock or unlock the locking mechanisms. The opening action and the locking action of the multi-leaf door can be achieved at the same time, control operation is easier and more convenient, price is low, the anti-theft performance is better, theoretically, the number of the door bodies can be infinite, and the locking mechanisms and opening and closing mechanisms of the multi-leaf door can also be applied to all similar foldable mechanisms. The multi-leaf door can be made of wood, metal, glass and other materials, and meanwhile, attractiveness, practicability and safety are all taken into consideration.

Description

technical field [0001] The invention relates to an automatic opening and closing lock and a multi-leaf door for opening and closing doors, in particular to an automatic opening and closing lock and a multi-leaf door for opening and closing doors with a pre-opening mechanism. Background technique [0002] At present, garage doors, entrance doors and warehouse doors are mainly rolling gates. Rolling gates mainly have relatively high requirements for motors, short life of accessories, high noise, size is limited by the size of the curtain, and poor anti-theft performance. Disadvantages such as high cost, the sliding doors commonly used at the entrances of units and residential areas also have disadvantages such as low security and inability to cover the internal situation, and some doors need to be locked after closing, the operation is more troublesome, and the safety factor is not high. Contents of the invention [0003] The technical problem to be solved by the present inv...

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Problems solved by technology

[0002] At present, garage doors, entrance doors and warehouse doors are mainly rolling gates. Rolling gates mainly have relatively high requirements for motors, short life of accessories, high noise, size is limited by the size of the curtain, and poor anti-theft performance. Disadvantages such as high cost, the sliding gates commonly used at the entrances of units and residential areas also have disadvantages such as low security and internal conditions cannot be covered, and some doors need to be locked after closing, the operation is more troublesome, and the safety factor is not high

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