| 摘要 |
<p>PURPOSE: To facilitate repair and exchange in the case of trouble of a switch, exhibit high dipproof performance without complicating an assembling process, and continuously light a light emission diode as necessary. CONSTITUTION: A unit base 12 is fittedly installed in a recessed part 11 of an intermediate housing 1 via waterproof packing 16, its one side is locked to the forementioned intermediate housing 1 by lock projection structures 17, 18, and the other side is detachably fixed thereto by a screw 7. This portable signal lamp is provided with two rubber press button members 15a, 15b attached to window holes of the unit base 12, two press button switches 14a, 14b opposed thereto, whose one press button 14a is set as a power supply switch and the other 14b is set as a switch for continuous lighting/blinking modes, and a control circuit for switching controlling lights-out, continuous lighting, and the blinking of a light emission diode.</p> |
