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US 2002/0159254 A1Published application
Flashlight
OwnerJeong-Kook Kwakinventor
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OwnerJeong-Kook Kwakinventor
Estimating the term…
A flashlight for improving the assembling of a switch by directly connecting respective parts to a printed circuit board in a switch is provided, in which the switch is fixed in the case by a screw and the screw comes into contact with a negative terminal which is protruded long in the traverse direction at an upper end of the switch for transmitting a negative current to a spring via the screw and the conductive metal case, and a bulb is applied with a fluorescent substance to a predetermined portion for the convenience when finding out the flashlight in the nighttime. The flashlight includes a switch assembly having a switch button at an edge of a circuit board, a display lamp for indicating a consumption amount of the batteries, and switch formed of a spring directly welded to an inner surface of the case for contacting a negative terminal and a bottom end of the bulb, wherein the assembling procedure and the manufacturing cost may be reduced while increasing the productivity.
In a flashlight including a case for incorporating batteries, a head part coupled with the case via a bulb, and a switch mounted in the case for turning on or off the power supply of the batteries, an improvement comprising a switch assembly having a switch button at an edge of a circuit board of the switch, and a display lamp for indicating a consumption amount of the batteries, wherein the switch is composed of a spring directly welded to an inner surface of the case for contacting a negative terminal and a bottom end of the bulb.
Dependencies are inferred from the claim text.