Quick-opening blind plate

The invention discloses a quick-opening blind plate, and relates to the technical field of blind plate equipment, the quick-opening blind plate comprises a clamp assembly, a blind plate cover and a blind plate seat, the blind plate seat can be connected to an equipment opening, one side of the blind plate cover is hinged to the blind plate seat, the blind plate cover can seal the equipment opening, and the clamp assembly is arranged on the blind plate seat. The clamping hoop assembly can lock the blind plate cover; the clamp assembly comprises a first clamp and a second clamp, the first clamp and the second clamp are arranged on the two sides of the equipment opening respectively, one end of the first clamp and one end of the second clamp are both hinged to the equipment opening, and the other end of the first clamp and the other end of the second clamp are connected through a connecting rod mechanism. The connecting rod mechanism can drive the first clamp and the second clamp to be opened and closed so as to