Pinrod lashing type barbell
A locking, barbell technology, applied to dumbbells, heavy objects, etc., can solve problems such as hidden dangers, smashed property, and injured people, and achieves the effect of eliminating hidden dangers and quick operation.
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[0010] The present invention will be further described below with reference to the drawings and embodiments.
[0011] The pin-locked barbell is composed of a non-slip sleeve 1, a handle 2, a weight plate 3, a locking rod 4, a spring 5, a rod hole 6 and a fixing ring 7. Among them, the anti-skid sleeve 1 is a rubber sleeve with an arc-shaped outer surface, and the anti-skid sleeve 1 is sleeved on a groove in the middle of the handle 2. There is a fixing ring 7 at a distance from each end of the handle 2 that is 1 / 4 of the length of the handle 2, and the fixing ring 7 is an integral ring body with the handle 2. The weight disk 3 is a plurality of flat cylinders with different diameters, circular through holes in the middle and the same thickness. The weight disk 3 is sleeved on the handle 2 and is in a dynamic matching relationship with the handle 2. The rod hole 6 is a blind hole on the surface of the handle 2 between the fixing ring 7 and the end of the handle 2. The distance b...
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