| 摘要 |
A support device includes a base, a support tube, and a support bracket. The support tube includes a plurality of support units coaxially connected together in order, the support tube has a first end fixed to the base, and a second end opposite to the first end. The support bracket is adjustably mounted to the base via the support tube, the support bracket is fixed to the second end of the support tube. Each support unit of the support tube includes a linking base and a linking head opposite to the linking base, the linking base of each support unit is adjustably ball hinged with the linking head of one adjacent support unit.
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