PACHINKO MACHINE

PROBLEM TO BE SOLVED: To provide a Pachinko machine which prevents differences from being made among winning probabilities of Pachinko machines due to the adjustment of game nails and allows a game board surface to be easily cleaned. SOLUTION: The game nails 15 are provided in prescribed positions on the side of an inner surface of a protective board 11 which is mounted on a front door 4. The game nail 15 is erected by being set at a prescribed angle and a prescribed length in such a manner that one end on the side of a head part thereof is embedded in the protective board 11. Game nail holding means 13 are provided at prescribed positions in a game area 17, that is, positions corresponding to the game nails 15, which are provided in the protective board 11, when the front door 4 is closed. For example, a recess having a prescribed angle, a prescribed depth and a prescribed size is formed as the means 13 by corresponding to the game nail 15. When adjusted so that its inclination can be changed, the game nail 15 is prevented from being held by the prescribed means 13 at the closing of the front door 4. In addition, since provided in the protective board 11, the game nails 15 are prevented from existing on the game area 17 when the front door 4 is opened. COPYRIGHT: (C)2003,JPO