Safety protection case

The utility model relates to the technical field of cases, in particular to a safety protection case. Comprising a case body and a protection mechanism arranged on the outer side of the case body, the protection mechanism comprises two four-corner fixing assemblies, the two four-corner fixing assemblies are in threaded rotation connection through four bidirectional threaded rods, and a shielding assembly for shielding a heat dissipation opening is arranged at the position, located at the heat dissipation opening, of one side of the case body. According to the safety protection case, the protection mechanism can be suitable for installation and use of cases of different models, so that the production cost is reduced, the heat dissipation opening can be controlled to be closed and opened, and much dust is prevented from entering the case. 本实用新型涉及机箱技术领域，具体是指一种安全防护机箱。包括机箱本体及设置在机箱本体外侧的防护机构，所述防护机构包括两个四角固定组件，两个四角固定组件之间通过四根双向螺纹杆螺纹旋转连接，所述机箱本体一侧位于散热口处设有遮挡散热口的遮挡组件。该实用新型提供一种防护机构能适合不同型号的机箱安装使用，从而减少生产成本，能控制关闭和打开散热口，从而避免机箱内