Dumbbell with adjustable length
The invention discloses a dumbbell with an adjustable length, and relates to the field of dumbbelles.The dumbbell comprises two main rod bodies, the two main rod bodies are fixedly connected together, the other ends of the two main rod bodies are each fixedly connected with a locking mechanism, and...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a dumbbell with an adjustable length, and relates to the field of dumbbelles.The dumbbell comprises two main rod bodies, the two main rod bodies are fixedly connected together, the other ends of the two main rod bodies are each fixedly connected with a locking mechanism, and the outer walls of the locking mechanisms are slidably sleeved with balancing weights; the main rod body comprises sleeves, sliding rods, a groove, a lantern ring, a pushing ring, a convex block, a rotating arm, a chuck and an extension rod, the inner walls of the two sets of sleeves are each slidably connected with a set of sliding rods extending to the outer portions of the sleeves, and one ends of the two sets of sleeves are each fixedly connected with a set of locking mechanism. According to the dumbbell, the two sets of sliding rods slide out of the sleeve, so that the total length of the dumbbell is lengthened, the length of the dumbbell is adjusted, the pushing ring is pulled to rotate through the locking st |
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