日常生活中,常常会发生这种伤脑筋的事:门被手带上或被风吹撞上了,而钥匙却在里面。如果将门锁作些小小改动,就可解除后顾之忧。做法是:将锁舌倒角的斜面上用锉刀锉成一个“平台”。这样改制后,门就不能自动关上。外出必须用钥匙才能将门关上,这就迫使用户一定要带着钥匙出门。如果从里边关房门,只 This kind of headache often happens in everyday life: the door is carried by hand or hit by the wind, and the key is in it. If the door lock for some minor changes, you can lift the worries. Practice is: Chamfering the chamfer on the file rasp into a “platform.” After this restructuring, the door can not be closed automatically. To go out must use the key to close the door, which forces the user to go out with the key. If you close the door from inside, only