Power supply device of active power supply full-color price tag
The invention discloses a power supply device of an active power supply full-color price tag. The power supply device comprises an aluminum profile, a guide rail, a positive conductive strip and a negative conductive strip. The positive conductive strip and the negative conductive strip are respecti...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
05.05.2023
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a power supply device of an active power supply full-color price tag. The power supply device comprises an aluminum profile, a guide rail, a positive conductive strip and a negative conductive strip. The positive conductive strip and the negative conductive strip are respectively inserted into the first conductive strip slot and the second conductive strip slot; the top end of the active power supply full-color price tag is provided with a rotary interface, and the two sides of the rotary interface are provided with a positive electrode elastic piece and a negative electrode elastic piece in a protruding mode respectively. The size of the rotary interface is matched with that of the price tag slot, and the rotary interface is inserted into the price tag slot and rotates by 90 degrees under the action of external force, so that the positive elastic sheet and the negative elastic sheet are clamped at the semi-openings of the first conductive strip slot and the second conductive strip slo |
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Bibliography: | Application Number: CN202211721476 |