Solar lighting pen
A technology of solar energy and lighting lamps, applied in the direction of writing utensils, etc., can solve the problem of not being able to complete the work in time, and achieve the effect of great promotion value, practical promotion value and simple structure.
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[0009] in figure 1 In this, the solar receiver (1), energy converter (2), battery (4), power switch (3), cord (6) and lighting lamp (7) are connected in series, and are integrated with pen (5). Threaded connection, the solar receiver (1) is installed at the top of the pen, and the collected heat energy is converted into electric energy through the energy converter (2), and then the battery (4) is charged, when we need to use the light (7) , As long as the power switch (3) is pressed, the lighting lamp (7) is energized to realize the lighting function. If you need to adjust the lighting angle, just pull the cord (6) to complete. This can be very convenient for people.
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