(1) Dagger, triangular knife, triangular scraper, semicircular scraper, invading knife, peeling knife, sheep bone knife, hunting knife and spring knife;

(2) Single-edged and double-edged sharp knives with self-locking devices or non-foldable knife bodies with a height of more than 8 cm;

(3) Martial arts knives (capable of edging), swords and other instruments;

(4) Tibetan knives, waist knives and boot knives used by ethnic minorities;

(five) other knives that may endanger public order.

Article 32 of the Law on Public Security Administration Punishment, whoever illegally carries guns, ammunition, crossbows, daggers and other control devices prescribed by the state shall be detained for not more than five days and may also be fined not more than 500 yuan; If the circumstances are minor, a warning or a fine of not more than 200 yuan shall be imposed.

Whoever illegally carries guns, ammunition, crossbows, daggers and other state-regulated control devices into public places or public transport shall be detained for not less than five days but not more than ten days and may also be fined not more than 500 yuan.

After reading it, you will understand that it doesn't count at home. If you shake it in front of the police, it will be bloody. Count.