| 摘要 |
An adjustable support device includes a supporting member having two spaced arms each of which includes a sliding engaging member, a carrier for an article or monitor includes two sliding engaging elements slidably engaged with the sliding engaging members of the arms for allowing the carrier to be moved relative to the supporting member to selected positions, and a number of rolling members are attached to the arms and engaged with the sliding engaging elements of the carrier for allowing the carrier to be smoothly moved relative to the supporting member to the selected positions with a suitably reduced or decreased friction between the carrier and the supporting stand, a spring member resiliently couples the carrier to the supporting member.
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