| 摘要 |
<p>A button system for use as industrially alternating/direct current relay includes a shell (10), a button (5), a driving part (7), an action director (8) and a cassette mechanism-impelling block (6). The shell (10) comprises a cover board (1) and a housing (2), the cover board (1) and the housing (2) are permanently connected each other, at least one opening (11) is provided on the cover board (1) for the button (5) to be triggered; the button (5) is pivoted on the top of the shell (10) by a cross shaft (51); the driving part (7) is arranged in the shell (10), the end of the part (7) is mated with the touching part (53) of the button (5); thedirector (8) is pivoted in the shell (10), the top end of the director (8) is mated with the head end of the vertical stripe driving arm (71) of the driving part (7), the lower end of the director (8) is mated with the cassette mechanism-impelling block (6).</p> |
