Lifting-type automatic door controlled by crank-slide mechanism

Abstract

The invention discloses a lifting-type automatic door controlled by a crank-slide mechanism. The lifting-type automatic door comprises a door body, wherein a locking mechanism is mounted in the door body; a long shaft and a linear driving device are arranged above the door body; the linear driving device is used for controlling the locking and unlocking actions of the locking mechanism; the top of the door body is fixedly connected with the long shaft through a connecting block; the long shaft is controlled to rotate through the crank-slide mechanism. According to the lifting-type automatic door controlled by the crank-slide mechanism, the actions of closing and locking the automatic door can be realized simultaneously; the control operation is more convenient; the cost is lower; the anti-theft performance is better; a one-leaf door or a multi-leaf door can be arranged; the width of the door can be arranged at will; the materials can be selected from wood, metal and glass and the like; the aesthetic property, the practicability and the safety are taken into consideration simultaneously.

Description

technical field [0001] The invention relates to an automatic door, in particular to a lift-type automatic door controlled by a crank slider 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 good 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 invention is to provide a lift-type automatic door controlled by a crank-slider mechanism with easy operation and high safety fa...

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, and good 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 concealed, and some doors need to be locked after closing, which is troublesome to operate and has a low safety factor

Images