Rail type multi-leaf door with automatic door locking, unlocking, opening and closing functions

Abstract

The invention discloses a rail type multi-leaf door with automatic door locking, unlocking, opening and closing functions. The rail type multi-leaf door comprises a door frame, a corner rail, a plurality of narrow doors and a wide door, wherein the plurality of narrow doors are connected through hinges, the wide door is matched with the last narrow door, the plurality of narrow doors slide along the corner rail, a locking mechanism is installed on the last narrow door, an unlocking rod which can press the locking mechanism downward is installed on the wide door, a chain of which the walking direction is the same as that of the corner rail is arranged above the corner rail, and two pull rods which are respectively connected with the first narrow door and the last narrow door are installed on the chain. Compared with existing roller shutter type and sliding type doors, the rail type multi-leaf door with the automatic door locking, unlocking, opening and closing functions has the advantages of simultaneous realization in door closing and locking, simplicity and convenience in control operation, low price and good anti-theft performance and can be used for folding a multi-leaf door. The door can be made of wood, metal, glass and the like, and additionally, attractive appearance, practicability and safety are considered.

Description

technical field [0001] The invention relates to a track-type multiple-leaf door, in particular to a track-type multiple-leaf door with functions of automatic opening and closing of locks and doors. 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, poor anti-theft performance, and high cost. High-level disadvantages, the sliding gates commonly used at the entrances of units and residential areas also have disadvantages such as low security and visible internal conditions, and some doors need to be locked after closing, the operation is more troublesome, not convenient and fast enough, and the safety factor is not good high. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a track-type multi-leaf door ...

AI Technical Summary

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, poor anti-theft performance, and high cost. High-level disadvantages, the sliding gates commonly used at the entrances of units and residential areas also have disadvantages such as low security and visible internal conditions, and some doors need to be locked after closing, the operation is more troublesome, not convenient and fast enough, and the safety factor is not good high

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