Tail locking assembly based on kitchen automatic fire extinguishing device part

The utility model discloses a tail locking assembly based on parts of a kitchen automatic fire extinguishing device, which comprises a first locking plate and a second locking plate, and through a locking device consisting of a rotating disc, a limiting disc, an inserting column and a locking lug, when a worker cleans and maintains the assembly, the locking device can be used for locking the locking plate and the second locking plate. The locking device can be rotated to the position where the locking lug corresponds to the notch of the limiting inserting hole, the inserting column is inserted into the limiting inserting hole, then the locking device is rotated to enable the locking lug and the notch to be staggered, the positions of the first locking plate and the second locking plate can be locked, the first locking plate and the second locking plate are prevented from being bounced off in the cleaning process, and the cleaning efficiency is improved. After cleaning is completed, the rotary locking device i