The invention discloses a cleaning device (1), a rolling
brush cleaning cabin (2) and a cleaning
system. A cleaning comb (13, 22) is arranged on each of the cleaning device, the rolling
brush cleaning cabin and the cleaning
system, wherein a main body (130), a blade (132) and more than two comb teeth (131) which are arranged on the main body are arranged on a first cleaning comb; the blade is arranged in the manner of corresponding to the rear section of a part of or all the comb teeth. When the first cleaning comb is used for cleaning a rolling
brush (12), with the rotation of the rolling brush, the front sections of the comb teeth can be inserted into hair (121) of the rolling brush, the blade gets out of the hair of the rolling brush, and a
cutting edge (1321) of the blade is close to the outer edge of the hair of the rolling brush. According to the cleaning device, the rolling brush cleaning cabin and the cleaning
system, due to the fact that the first cleaning comb cleans the rolling brush, wound hair wound on the rolling brush can be easy to treat, the action of the rolling brush is also not affected, the rolling brush is also not damaged, and the cleaning device, the rolling brush cleaning cabin and the cleaning system are very simple and effective.