Automatic edge expanding method of elevator door

Abstract

The invention relates to the technical field of elevator control, in particular to an automatic edge expanding method of an elevator door. The elevator door comprises a door body, a door body drivingdevice, a frame, a frame driving mechanism and a control device; the door body comprises a first door plate and a second door plate; the door body driving device comprises a first door plate driving mechanism and a second door plate driving mechanism; a first articulated hinge is arranged at the top of the frame; a second articulated hinge and a third articulated hinge are arranged on the two sides of the frame correspondingly; the frame driving mechanism is provided with a first swinging assembly, a second swinging assembly, a third swinging assembly and a skeleton; and the control device comprises a controller and a sensor assembly. The automatic edge expanding method of the elevator door has the benefits that hands of a kid are prevented from being hurt when the hands of the kid are putbetween the elevator door plates, so that the injury accident rate is reduced; and goods such as relatively large furniture are moved in and out conveniently, and the goods do not impact the edge ofan elevator door pocket easily, so that the service life of the elevator door is prolonged.

Description

technical field [0001] The invention relates to the technical field of elevator control, in particular to an automatic side expansion method for an elevator door. Background technique [0002] The elevator door in the prior art is deep and the opening is narrow, which is not conducive to the entry and exit of personnel. The more prominent problem is that it is not conducive to the entry and exit of larger furniture and other goods. The goods are easy to hit the edge of the elevator door cover. A lot of space is not utilized. When people are taking the elevator, some younger children are mischievous and put their hands between the elevator doors without the attention of adults. Because the children's hands are small, the elevator may not detect enough It is sensitive and pinches the child's hand, causing injury accidents. Contents of the invention [0003] The purpose of the present invention is to provide a method for automatic edge expansion of an elevator door to solve ...

AI Technical Summary

Problems solved by technology

[0002] The elevator door in the prior art is deep and the opening is narrow, which is not conducive to the entry and exit of personnel. The more prominent problem is that it is not conducive to the entry and exit of larger furniture and other goods. The goods are easy to hit the edge of the elevator door cover. A lot of space is not used. When people are taking the elevator, some younger children are mischievous and put their hands between the elevator doors without the attention of adults. Because the children's hands are small, the elevator may not detect enough Sensitive and pinch children's hands, resulting in injury accidents

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