Experiment tool for students to learn lever principle

The utility model relates to the technical field of lever principle experiments, and discloses an experiment tool for students to learn lever principles, which comprises a fixed plate, a pulley fixedly mounted at the bottom of the fixed plate, a vertical column fixedly mounted at the top of the fixed plate, and a processing assembly arranged on the side wall of the fixed plate, the machining assembly comprises a lever mechanism installed on the side wall of the fixing plate, the lever mechanism is located at the top of the fixing plate, a storage mechanism is installed at the top of the fixing plate, and the storage mechanism is located at the bottom of the lever mechanism. The utility model solves the problems that the existing device is connected with hooks at different positions through a tension sensor, when the position of the tension sensor is adjusted, the tension sensor needs to be taken down from the hook and re-installed every time, a lot of time needs to be consumed in the process, and the workload