Movable dumbbell frame adjustable in height
A height-adjustable and adjustable technology, applied in the direction of dumbbells, heavy objects, etc., can solve the problems of adjustment, increase safety hazards, and non-adjustable height of light dumbbell racks, so as to achieve the effect of convenient use and reduce safety hazards
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[0018] Below in conjunction with accompanying drawing and embodiment the present invention will be further described:
[0019] As shown in the figure, a height-adjustable mobile dumbbell rack includes a base 1, a pair of directional pulleys 2 arranged in parallel and a pair of self-locking universal wheels 3 are arranged at the bottom of the base 1, and the top side of the base 1 is fixed with a Lower support beam 4, the lower support beam 4 is provided with an upward chute and slides in the chute to be provided with a height adjustment tube 5, the side wall of the height adjustment tube 5 is provided with some through holes, the side wall of the lower support beam 4 There is a positioning hole on the top, and a positioning knob 6 is inserted in the positioning hole. The positioning knob 6 is screwed into the positioning hole and passes through a through hole on the height adjustment tube 5. The top of the height adjustment tube 5 is fixed with an upper The crossbeam 7 and the...
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