Primary and secondary lamp
A technology of sub-mother and main lamps, which is applied to lighting and heating equipment, semiconductor devices of light-emitting elements, lighting devices, etc., can solve the problems that the lighting function cannot be realized separately, and the sub-lamps and the main lamps cannot be easily assembled and disassembled. The effect of large degrees of freedom and improved safety
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[0020] like Figure 1-Figure 3 The mother-child lamp shown includes a master lamp 100 and a sub-lamp 200 detachably arranged on the master lamp 100. The mother lamp 100 is provided with a concave cavity for accommodating the sub-lamp 200, and the sub-lamp 200 is provided with a rechargeable battery 203, and the mother lamp 100 charges the battery 203 in a wireless power supply manner. The child lamp 200 and the master lamp 100 can be used in combination, or can be used separately, and the master lamp 100 is also used as a charger for the slave lamp 200 . At the same time, since the wireless power supply technology is used for power supply between the child lamp 200 and the master lamp 100, there is no need to set a conductive plug and socket between the slave lamp 200 and the master lamp 100, so that the slave lamp 200 and the master lamp 100 can be more independent It can work freely, bringing greater freedom to exterior design.
[0021] The main lamp 100 can be provided wi...
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