| 摘要 |
PROBLEM TO BE SOLVED: To provide a direction control key which can bear a severe service of a key top. SOLUTION: In this direction control key, the direction control key is supported to appear on the surface of the top case 3 of a doubling box body composed of the top case 3 and a bottom case 4. The direction control key generates a signal to control the direction by a key operation, and controls a game machine and the like. The key top 5 has a flange 5a larger than the opening 3b of the top case 3, and it provided to appear its top from an opening 3a. The bottom case 4 supports a wiring board 6. On the surface of the wiring board 6, a rubber switch assembly is provided corresponding to the key top 5. A shaft 4a to be the fulcrum of the key top 5 is provided integrally with the bottom case 4. The limit of the inclination of the key top 5 is regulated by contacting the key top 5 to the shaft 4a, and contacting the flange 5a to the rear side of the top case 3. |
