A school bus child alarm device comprises a controller, a driver seat, a child seat, and a safety door-closing device; the driver seat comprises a first seat frame, a first seat cushion, a first push-button switch, and a first seat back; the first push-button switch is mounted between a first base plate of the first seat cushion and a first groove bottom of a first guide groove, the first push-button switch being a normally closed switch; the child seat comprises a second seat frame, a second seat cushion, a second push-button switch, and a second seat back; the second push-button switch is mounted between a second base plate of the second seat cushion and a second groove bottom of a second guide groove, the second push-button switch being a normally open switch; the safety door-closing device is constituted by an electrically-powered component, the base thereof being fixedly connected to a vehicle door frame and the driving head thereof facing the vehicle door; when a child is in the vehicle, the electrically-powered component is energized and the driving head is extended, blocking the vehicle door and preventing same from closing; the invention is used for preventing children from being locked inside the vehicle.
School bus child alarm device
2015-04-01
Patent
Elektronische Ressource
Englisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein |