1. Manual cleaning method The floor drain is blocked generally because all kinds of dirt enter through the floor drain port, which causes it to be blocked; first, it is enough to clean up the dirt in the floor drain. Another method is to use tools such as iron pliers and wire hooks to open the lid o

1. The door handle at home may become loose after being used many times. If it is not handled at that time, it will loosen after a long time, and some parts will fall off. First of all, we need to observe that there are upper and lower screws at the position of the door handle, which can be screwed

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1. First use a screwdriver to loosen the two bolts on the gusset plate on the inner side of the door; 2. After the two bolts on the gusset plate on the inner side of the door are loosened, you can loosen the gusset plate, connecting rods and the outside of the door. Remove all the handles of the doo

1. There are two kinds of rotary door handles. If you can see the fixing screws and if you can't see the fixing screws from the outside, first remove the fixing screws at the lock tongue.2. Remove the lock tongue, and then remove the screws on the baffle in the room. You can see the internal fasteni