Child protection door of school bus

Abstract

The invention discloses a child protection door of a school bus. The child protection door comprises a bus door, a door driving device and a door locking protection device, wherein the door locking protection device is arranged beside the bus door; the bus door of the school bus is provided with a protection lock hole; the door locking protection device is provided with a protection bolt and a controller; a speed sensor of the controller transmits a wheel rotation signal to the controller; a protection switch of the controller is connected with a driving element of the door driving device; when a child stands on a pedal of the bus door, a swing link is driven by using the gravity of the child to swing, and the protection bolt of the swing link is inserted into the protection lock hole of the bus door to prevent the bus door from being opened; meanwhile, the rotation state and the stop state of the wheel are detected by using the speed sensor, and the travel and stop signals are transmitted to the controller; the power of the door driving device is cut off by using the controller during travel, so that the bus door cannot be opened and the safety of the child is protected; when the bus is stopped, the power of the door driving device is switched on by the controller, so that the bus door can be opened.

Description

technical field [0001] The invention relates to a school bus safety device, in particular to a school bus child protection door. Background technique [0002] At present, when the school bus of the kindergarten is picking up and dropping off children, the door of the school bus is accidentally opened, causing the children in the door to fall out of the car, causing accidental traffic accidents. A school bus child protection door that prevents children from falling from the school bus door has become a need to protect children. Contents of the invention [0003] The purpose of the present invention is to overcome the deficiencies of the prior art and provide a school bus child protection door to prevent children from falling from the school bus door. [0004] The technical solution adopted by the present invention is: the child protection door of the school bus includes a car door and a door driving device, the child protection door of the school bus is provided with a doo...

AI Technical Summary

Problems solved by technology

[0002] At present, during the process of picking up and dropping off children in the school bus of the kindergarten, the door of the school bus is accidentally opened, causing the children in the door to fall out of the car, causing accidental traffic accidents. A school bus child protection door that prevents children from falling from the door of the school bus has become a need to protect children

Images