Dumbbell structure
The utility model discloses a dumbbell structure which comprises a handle and a dumbbell iron core, the handle comprises a holding and pinching rod and connecting rods, the connecting rods are arranged at the two ends of the holding and pinching rod, the holding and pinching rod and the connecting r...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model discloses a dumbbell structure which comprises a handle and a dumbbell iron core, the handle comprises a holding and pinching rod and connecting rods, the connecting rods are arranged at the two ends of the holding and pinching rod, the holding and pinching rod and the connecting rods are integrally arranged, a semicircular ring is arranged on the upper end face of each connecting rod, a connecting hole is formed in the dumbbell iron core, and the dumbbell iron core is connected with the semicircular ring. A semicircular limiting ring is arranged on the dumbbell iron core and located on one side of the connecting hole, a positioning ring is arranged on the dumbbell iron core and located on the other side of the connecting hole, and the dumbbell iron core, the semicircular limiting ring and the positioning ring are integrally arranged. The dumbbell is simple in structure, reasonable in design, lower in cost, higher in assembly and disassembly efficiency and more environment-friendly, welding |
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