Pneumatic valve control device

A pneumatic valve, comprising:

• a first piston in a first cylinder;
• a locking and releasing mechanism configured to lock and release the first piston when the first piston is in a first position;
• a second piston in a second cylinder;
• and
• a partition channel between the first cylinder and the second cylinder;
• wherein when the locking and releasing mechanism is released, the first piston moves from the first position to a second position and the partition channel is in a closed state.

A toilet comprising:

• a base;
• a tank configured to hold water;
• a pneumatic valve configured to release the water from the tank to the base, the pneumatic valve comprising:
• a first piston in a first cylinder;
• a locking and releasing mechanism configured to lock and release the first piston when the first piston is in a first position;
• a second piston in a second cylinder;
• and
• a partition channel between the first cylinder and the second cylinder;
• wherein when the locking and releasing mechanism is released, the first piston moves from the first position to a second position and the partition channel is in a closed state.