Puck, charging device and puck set

Abstract

Puck, characterized in that it comprises the following: a housing (100) wherein at least a part of the housing (100) is translucent; a light-emitting device (200), wherein the light-emitting device (200) is provided inside the housing (100) and is able to emit light to the outside through a translucent part of the housing (100); a power source (300), wherein the light-emitting device (200) is electrically connected to the power source (300); a magnetic induction switch (400), wherein the magnetic induction switch (400) is provided inside the housing (100) and is electrically connected to the power source (300) to control a conduction or an interruption of a circuit between the light-emitting device (200) and the power source (300) according to changes in an external magnetic field.

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