Retractable door is a kind of door whose body can move freely and flexibly to control the size of the door and the interception and release of pedestrians or vehicles. The telescopic door is mainly composed of a door body, a driving motor, a slideway and a control system. The door body is made of high quality stainless steel and aluminium alloy profiles. It is articulated by the principle of parallelogram. It has flexible expansion and large travel. Drivers are driven by special motors, worm and worm gears are decelerated, and there are automatic clutches or manual clutches. When automatic clutches are cut off, automatic clutches can be opened and closed automatically. When manual clutches are cut off, manual clutches can be opened and closed. The control system has control panels and button switches. In addition, wireless remote control devices can be equipped according to requirements.
It can be equipped with a rolling display screen to display 300-500 words of display content. It can also be equipped with an anti-collision device of intelligent infrared probe, which can automatically return to operation when meeting people or foreign bodies for 20-30CM, thus ensuring the safety of vehicles and pedestrians.