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Portable tree stand having seating and standing platforms adjustable to tree angle

机译:具有可调节至树木角度的座椅和站立平台的便携式树木架

摘要

A portable tree stand for use with non-vertical trees provides standing and seating platforms that may remain parallel and may be adjustable. Adjustments include a slidable seat platform and a slidable standing platform that may be extended to allow adequate seating and standing space to compensate for tree trunks that diverge from the vertical. Additionally, the distance, or height, between the standing platform and the seating platform maybe varied. A threaded chain tensioner tightens a chain around the tree helping hold the stand to the tree, and optionally a tree screw secures attachment to the tree trunk. An adjustable seat support post establishes a parallelogram relationship between the seat platform and the standing platform such that an angular relationship, which may be parallel or non-parallel, may be maintained between the seat platform and the standing platform.
机译:与非垂直树一起使用的便携式树架提供了可以保持平行且可调节的站立和座椅平台。调整包括可滑动的座椅平台和可滑动的站立平台,可扩展该平台以提供足够的座椅和站立空间,以补偿偏离垂直方向的树干。另外,站立平台和座椅平台之间的距离或高度可以变化。螺纹链张紧器将树木周围的链条拧紧,有助于将支架固定到树木上,并且可选地,树木螺钉可将附件固定到树干上。可调节的座椅支柱在座椅平台和站立平台之间建立平行四边形关系,从而可以在座椅平台和站立平台之间保持可以平行或不平行的角度关系。

著录项

  • 公开/公告号US6866120B1

    专利类型

  • 公开/公告日2005-03-15

    原文格式PDF

  • 申请/专利权人 CHARLES BUTTERWORTH;

    申请/专利号US20030644457

  • 发明设计人 CHARLES BUTTERWORTH;

    申请日2003-08-20

  • 分类号E04G3/00;A63B27/00;A47B5/00;

  • 国家 US

  • 入库时间 2022-08-21 22:21:14

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