1. Loose screws: Loose fixing screws will cause friction between the bedstead and the bed body, resulting in noise. Just tighten the screws with a screwdriver.

2. Inclined support plate: There are several support plates in the row skeleton bed, which are usually used in a horizontal state. If the support plate is inclined, there will be a seesaw sound. The user can remove the mattress and then adjust the positions of the support plates until all the support plates are in a horizontal state.

3. Bed board fracture: The bed board fracture during use will also lead to the sound of bending frame. Users should carefully check which bed board is broken, then measure the length, width and thickness, and finally buy the same model board according to this size and replace it.

Beds are generally used in bedrooms, dormitories, wards, hotels and other places, and are essential supplies to meet human daily sleep. Some have regular bed warming, weight record monitoring, bed sheet fixation, sleep monitoring and so on. Their designs tend to be intelligent. In the past, wood was usually used as a material, which was both strong and practical. Now stainless steel and metal can also be used as main materials, which can effectively increase the service performance and life of the bed. It is generally composed of dozens of parts. The standard parts are bed head, bedstead, bed tail, bed legs, bed board, mattress, electric push rod, chip, fender, casters, dining table and equipment storage tray, which are stamped, assembled, welded, riveted, derusted and plastic sprayed. It is flame-retardant, rat-proof, moth-proof, durable, practical, simple, beautiful, easy to clean, convenient to move, intelligent and safe.