1results about How to "Push and pull easily" patented technology

The utility model relates to the technical field of aluminium alloy door and window, and disclose a kind of labour-saving sliding aluminium alloy door and window, including main part, the one side of main part is fixedly connected with fixed block, the number of fixed block is two, the surface of fixed block is provided with window, the surface of main part is provided with embedded slot, the inside of embedded slot is provided with push-pull assembly, the other side of main part is provided with dustproof assembly, the push-pull assembly includes the fixed rod of being arranged in embedded slot inside, the surface rotation of fixed rod is connected first cylinder, the surface of first cylinder is engaged with second cylinder, the center of second cylinder is movably inserted with connecting rod.The labour-saving sliding aluminium alloy door and window, by push-pull assembly, sliding friction is converted into rolling friction, the force required for sliding is greatly reduced, even if the old or children with less strength, can easily push window, significantly improve the convenience of door and window use.