Ferial charger of metropolis handle machine inserts li of a lot of people on power source all the time, do not unplug come down, use namely rush namely, the graph is convenient. It is it is dangerous to hide so actually. Recently, the one on fire of Jiangsu Nantong in resident home, mobile phone charger causes the cause. Fireman is received alarm the break into after arriving, those who discover on fire is a bedroom, ark of the head of a bed is in power source to be on fire dot, ignition the article such as bed, air conditioning, and all by burn down, inside the bedroom one ins disorder. "From here an outlet is pulled here, put on ark of the head of a bed burn-up of ark of the head of a bed. Mobile phone charger did not unplug, insert above, " landlord says, "I estimate is line not very good, burned. Burned.. Landlord says the house hired two boys, before they go to work, did not unplug mobile phone charger, this ability causes fire. Fortunately downstair dwellers discovered this unit smother surge, signed up for alarm, this ability did not lead to bigger disaster. Charger does not unplug for a long time bring Lei Yian of associate professor of college of physics of hair fire Beijing University easily to introduce, charger is the parts of an apparatus of a transformation and commutate, insert in the line told report on road board, can use up constant electric current, and lie all the time work condition. If charger is put,inserting line board to go up not to unplug for a long time, it can give out heat continuously, quicken the ageing of parts of an apparatus and material thereby, such word produces short circuit easily or high-pressured puncture, cause fire hidden trouble thereby. And some closer year, the whole nation's similar fire is not infrequent 　 in July 2016, hunan in home of one village dweller, the charger that on sitting room electrical outlet two many months did not unplug malfunctions cause fire, house advocate peace daughter all by burn. On Feburary 19, 2017, guangdong saves one a house owned by a citizen of river source city to produce conflagration suddenly, discover after putting out conflagration, this fire is probable clothings place causes charger on the side of calorific ignition. Does the mobile phone charge what should we notice again? Fire does not have bagatelle occasionally a few undesirable habits that use phone cause fire possibly to be in so in living at ordinary times, want to add the advertent safety that use phone to be on guard more statement of Yu Weiran copyright: If involve copyright issue, ask an author to hold authority to belong to the proof contacts with this net (article origin: Oriental head)