Handheld light-emitting device
A handheld light-emitting device includes a main body, two magnetic elements, an induction coil and a slidable magnetic element. The main body includes an accommodating space. The two magnetic elements are correspondingly disposed on the two ends of the accommodating space. The induction coil is dis...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | A handheld light-emitting device includes a main body, two magnetic elements, an induction coil and a slidable magnetic element. The main body includes an accommodating space. The two magnetic elements are correspondingly disposed on the two ends of the accommodating space. The induction coil is disposed around a part of the accommodating space between the two magnetic elements. The two ends of the slidable magnetic element have the same polarity with one end of the two magnetic elements, respectively. The handheld light-emitting device of the utility model is advantageous for saving energy for users and further preventing the damage caused during the movement of the slidable magnetic element. |
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