Capsule and spraying device comprising same

The embodiment of the utility model provides a capsule and a spraying device comprising the same. The capsule comprises a capsule shell suitable for containing a reagent, and an ultrasonic atomization sheet, a cotton core and a connecting piece which are arranged in the capsule shell, the cotton core is suitable for being infiltrated by a reagent, and one end of the cotton core abuts against the ultrasonic atomization sheet to conduct the reagent to the ultrasonic atomization sheet; the connecting piece is arranged in the capsule shell and abuts against the other end of the cotton core so that one end of the cotton core can abut against the ultrasonic atomization piece. According to the embodiment of the utility model, the connecting piece is arranged between the capsule shell and the cotton core, so that the cotton core can be in good contact with the ultrasonic atomization sheet, the reagent is smoothly conducted to the ultrasonic atomization sheet, and the normal use of the spraying device is further ensur