| 摘要 |
<p>According to the present invention, a horn unit (1) also serves as a number frame to which a number plate is fixed, and the horn unit is attached together with a number plate (3) to the front surface of an automobile (2). The number plate (3) is attached to a front bumper (5) of the automobile (2) by attachment bolts (4), and the horn unit (1) is installed on the back surface of the number plate (3). The horn unit (1) is attached to the automobile (2) in a manner of being sandwiched between the number plate (3) and the front bumper (5). A helical horn (20) is accommodated in the horn unit (1), and operating a horn switch causes a warning sound to be emitted from the foremost part of the automobile.</p> |
