Portable battery
The invention discloses a portable battery. The portable battery comprises a battery case and a cover plate of the battery case; a top plate is arranged on the top of the cover plate; a positive electrode interface and a negative electrode interface are formed in the surface of the top plate separat...
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| Hauptverfasser: | , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a portable battery. The portable battery comprises a battery case and a cover plate of the battery case; a top plate is arranged on the top of the cover plate; a positive electrode interface and a negative electrode interface are formed in the surface of the top plate separately; a first hinge is arranged on one side of the cover plate; connecting rods are arranged on the top of the first hinge; a handrail is arranged on one sides of the corresponding connecting rods separately; a bottom plate is arranged at the bottom of the battery case; rolling wheel grooves are formed in the bottom of the bottom plate; a second hinge is arranged on one side of each rolling wheel groove; a fixed plate is arranged on one side of each second hinge; a connecting piece is arranged on each fixed plate; a roller shaft is arranged in each connecting piece; a rolling wheel is arranged on the surface of each roller shaft; a magnet groove is formed in one side of each rolling wheel groove; and a magnet is arr |
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