Electric lifting column

Electric lifting column

CN
  • CN 206,144,922 U
  • Filed: 08/31/2016
  • Issued: 05/03/2017
  • Est. Priority Date: 08/31/2016
  • Status: Active Grant
First Claim
Patent Images

1. a kind of electric lifting vertical column, including inner tube, to be sheathed on inner tube outer and middle pipe and can be arranged in axial sliding along inner tubeYu Zhongguan is outer and can manage in and be provided with the first slide block between the inwall of outer tube in axial sliding, the outer wall of said inner tube and middle pipe,The second slide block is provided between the outer wall of middle pipe and the inwall of outer tube, it is characterised in that first slide block is provided with firstProjection, second slide block is provided with second raised, and the inwall of the outer wall of said inner tube and/or middle pipe is provided with raised for firstFirst groove of insertion, the outer wall of middle pipe and/or the inwall of outer tube are provided with the second groove for the second raised insertion.

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