To provide a board case of a game machine which can be unerringly sealed and permits the committing of a fraudulent act to be easily found when the case is fraudulently unsealed.
In the board case 2 of a game machine which is made up of a case body 1 and a lid body 2 which is laterally slid and mounted on the case body 1 and fitted with a circuit board for a game, a sealed chamber 3 having an opening portion 31 opening toward the lid body 2 is provided at one end of the case body 1, and a pair of engagement claws 43 is arranged above and below in the sealed chamber 3 in a state of facing each other with the tips mutually brought close. A fitting portion 5 inserted into the sealed chamber 3 from the opening portion 31 is provided at one end of the lid body 2, and a sealing member 6 having a fitting hole 61 is inserted into the fitting portion 5 so as to be switchable between engagement and disengagement states with the fitting claws 43.
| JP2007179919 | RIGID BALL DETECTION SENSOR |
| JP5515006 | Bullet game machine |
KATO TAKESHI
HAJIKI TAKASHI
| JP2006158854A | 2006-06-22 | |||
| JP2004097525A | 2004-04-02 |
Fumio Yamamoto