Ice hockey puck, charging device and ice hockey puck kit

An ice hockey puck, comprising:

• a housing, at least a portion of the housing being capable of transmitting light, the housing being provided with a mounting slot;
• a light-emitting device, the light-emitting device being arranged in the housing, and the light-emitting device being capable of emitting light to the outside through a light-transmitting portion of the housing;
• a power source, the light-emitting device being electrically connected to the power source;
• and
• a magnetic induction switch, the magnetic induction switch being arranged in the housing, wherein the magnetic induction switch is electrically connected to the power source, and the magnetic induction switch is configured for controlling conduction or cutoff of circuits between the light-emitting device and the power source according to changes of external magnetic field;
• wherein the ice hockey puck comprises a copper charging pole, the copper charging pole is electrically connected to the power source device, and the copper charging pole is configured for charging the power source device;
• wherein a bottom surface of the housing is provided with a first opening and a charging positioning hole, the charging positioning hole is configured for positioning of a charging device, the first opening is in communication with the mounting slot, a first end of the copper charging pole and the first opening are connected to form a charging port, and a second end of the copper charging pole is electrically connected to a circuit board.