| 摘要 |
A combination of a power supply and a detachable electric implement is constructed to include a housing holding a power pack, a first coupling device fixedly located on the housing, an electric implement, which can be an electric sealing apparatus, electric fan, flash light, or any of a variety of small handheld electric apparatuses, and a second coupling device fixedly located on the electric implement for fastening to the first coupling device to secure the electric implement to the housing for enabling the electric implement to obtain the necessary working electric power from the power pack. |
