| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a back-up lamp for a truck preventing mud from adhering and freezing by protecting the back-up lamp even on a rainy or snowy day, and improving safety by illuminating backward without a hitch when traveling backward. SOLUTION: A cover 4 is attached to a rear portion side of a main body case 2 so as to open and close, and a lamp holder 8 is integrally provided on the inside of the cover 4. A lamp 5 is attached backward to the lamp holder 8, and a motor 6 and a supporting frame 14 are attached within the main body case 2. The supporting frame 14 and the lamp holder 8 are rotatably coupled to each other, and the lamp holder 8 and the motor 6 are connected through a crank mechanism 7. The main body case 2 is attached to a rear portion side of a vehicular body frame 18 of a truck. When the vehicle travels backward, a lamp comes out to illuminate a rear side of the vehicle body.</p> |
