The utility model discloses a portable second-hand
smoke purifying device which comprises a shell, a
smoke cover and a base, the
smoke cover and the base are matched with the shell, a
turbofan, a drawable cigarette ash collecting box and a filtering
assembly are sequentially arranged in the shell from top to bottom, and smoke collecting,
tar particle separating, cigarette ash collecting,
tar gathering and
tar guiding are achieved. And finally, the smoke is purified and discharged, so that harmful substances in the smoke can be completely removed, and the smoke taste in the smoke can be removed. During operation, tar in smoke is separated through the
turbofan, and the separated tar is collected, so that the tar is prevented from blocking the filtering part, and the service life of the purification device is prolonged; meanwhile, the oil guide
pipe with holes and the oil guide groove is adopted, it is guaranteed that smoke penetrates through the oil guide
pipe and is filtered through the filtering part while tar is collected, finally, the smoke is exhausted from the exhaust hole through the
odor removing cotton, and the device has the advantages of being good in filtering effect, not prone to being blocked and long in service life.