Key type opening and closing structure for ignition

The invention discloses a key type opening and closing structure for ignition. The key type opening and closing structure for ignition comprises an opening and closing key cylinder 1, an opening and closing key cylinder supporting base 2 arranged on the outer side of the opening and closing key cylinder 1, and a transition supporting base 3 arranged below the opening and closing key cylinder supporting base 2. A reinforcing plate 12 is arranged on the connection part between the opening and closing key cylinder supporting base and the transition supporting base. Telescopic spring clamping pieces 4 are arranged on the two sides of the transition supporting base 3. An ignition clamping connection structure 5 is arranged below the transition supporting base 3. A U-shaped groove 9 is formed inthe lower end of one side of the ignition clamping connection structure 5. A metal contact 6 and a battery box 7 are arranged on the ignition clamping connection structure 5. A safety protector 13 isarranged between the meta