Flat lock is a common type of mechanical lock. Its basic structure includes lock cylinder, lock body and handle. The lock cylinder usually contains components such as slot, sleeve, core barrel and lock plate, which are used to control the opening and closing of the lock. The lock body is made of metal, which is durable and safe. It contains the lock cylinder and contacts the surface of the door or other objects. The handle is used to manually operate the lock to rotate the lock cylinder to open or close the lock. It is mainly used for door locks of various cabinets, such as machine tools, electric cabinets, etc. According to the search results, flat locks have different types and characteristics. Maintenance and care: In order to ensure the normal use and extend the life of the flat lock, the following maintenance and care measures should be taken: 1.Regular cleaning: Use a soft cloth or cotton swab to dip a small amount of detergent (such as detergent or soapy water) and gently wipe the outer surface of the flat lock, while ensuring that no moisture or detergent residue is left on the lock hole and the internal slide. 2.Prevent dust accumulation: Keep the area around the flat lock clean to prevent dust and debris from entering the lock body. 3.Lubricate the lock core: Regularly use an appropriate amount of lock core lubricant (such as lithium-based lubricating oil) to drip on the lock core, and then insert the key to apply the lubricant. 4.Use with caution: Avoid violent impact, strong twisting or excessive force. 5.Adjust fasteners: If the flat lock is found to be loose or shaking, you can use appropriate tools to gently tighten the screws of the lock body and the mounting base. 6.Regular inspection: Regularly check whether the various components of the flat lock are normal.