This invention discloses a storage device for experimental equipment with a widely adaptable structure, including a storage box, an adjusting component, a movable plate, a
mating plate, a rotating rod, a pressing component, a moving plate, and a bottom support plate. It also includes a
control rod, a limiting plate, and a control component. The control component moves the movable plate upward via the
control rod, facilitating its rotation, and presses the downward-moving movable plate against the bottom of the storage box. Under the action of the bottom support rod, the
mating plate moves parallel to the movable plate, allowing the pressing component to move closer to or further away from the pressing post, thus facilitating the clamping and fixing of experimental equipment with different adaptable structures. Simultaneously, the bottom support rod rotates relative to each other, adjusting the distance between the movable plate and the
mating plate to better support experimental equipment with different adaptable structures. Furthermore, the movement of the movable plate helps the pressing component, in conjunction with the pressing post and the inner wall of the storage box, fix experimental equipment of different sizes and angles.