| 摘要 |
The present invention relates to an electrical device, comprising: a support made out of an electrically-insulating material, said support being configured to be fastened under an item that can be handled by a user, or forming part of the item; at least one battery; at least one electrical component; and electrical conductors that connect the battery to the electrical component; the electrical conductors including at least one electrical conductor that is fastened mechanically to the support, said electrical conductor being capable of being, in particular configured to be, subjected to movement relative to the battery or to another conductor in response to thrust exerted vertically on the device, in such a manner that the electrical component is automatically powered electrically when the item is picked up off a surface on which it was standing, and in such a manner that the component automatically ceases to be powered electrically when the item is put back on said surface.
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