Illuminating device with adjustable illumination range
The lighting device comprises a supporting column, a mounting groove is formed in the top end of the supporting column, a first electric push rod is fixedly arranged at the position, located in the mounting groove, of the top end of the supporting column, the output end of the first electric push ro...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The lighting device comprises a supporting column, a mounting groove is formed in the top end of the supporting column, a first electric push rod is fixedly arranged at the position, located in the mounting groove, of the top end of the supporting column, the output end of the first electric push rod extends out of the mounting groove and is fixedly provided with a shell, and a rotating shaft is rotationally arranged on the shell. A supporting column is fixedly arranged at the side end of the rotating shaft, an outdoor lighting lamp is fixedly arranged at the end, away from the rotating shaft, of the supporting column, and a second electric push rod is fixedly arranged on the inner side wall of the shell. The height of the outdoor lighting lamp is adjusted by starting a first electric push rod and driving the shell and the outdoor lighting lamp to move upwards or downwards through the first electric push rod, a second electric push rod is started and driving a toothed plate to move front and back through the |
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