| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an operation part unit capable of mounting the operation part on a circuit board without screw cramps, and to provide a circuit board unit in which the operation part unit is mounted on the circuit board. Ž<P>SOLUTION: Along the longitudinal edge of a circuit support plate 2, a rectangular switch support plate 3 for supporting an operation switch 20b is installed; a circuit support stand 2a and a circuit support piece 2b are installed on the circuit support plate 2; and the circuit board 50 is supported by the circuit support stand 2a and the circuit support plate 2b. Moreover, flexible plates 21, 26 are made to protrude from the edge of both end parts of the switch support plate 3; two locking protruded parts are respectively installed at the protruding end parts of the flexible plates 21, 26; the locking protruded parts are engaged with notches 50e, 50e of the circuit board 50; and without the use of screws, the circuit board unit is assembled, in a short time. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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