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Bolt-mounted shelf for use with hunters' tree stands

机译:螺栓固定式架子,可与猎人的树架一起使用

摘要

A shelf is mountable on a crank-shaped support that threads into the trunk of a tree, preferably in association with a hunter's tree stand. The crank-shaped support forms a threaded lag bolt at one end, perpendicular to an intermediate crank arm. At the opposite end of the crank arm from the lag bolt, an elongated mounting portion protrudes outwardly relative to the tree. When the lag bolt is threaded into the tree trunk, the crank arm depends vertically. The shelf part has a receptacle such as a square tube along the underside of a planar shelf part that receives the mounting portion of the crank-shaped support. Complementary non-round cross sections of the mounting portion and the tube hold the planar member horizontal to support items in convenient reach of the hunter. The planar shelf part can have an upwardly protruding rim around its perimeter or at least partly bounding the available surface and confining the items. The lag bolt is threaded into the tree in a cranking motion, preferably to a depth where friction resists further rotation. The weight of an item aligned to the crank arm does not tilt the shelf because the force is along the crank arm. If the item is laterally off center, rotation of the mounted shelf and consequent tilting of the shelf are minimized because the shelf is spaced well below the rotation axis, namely the axis of the lag bolt. Rotation is also resisted frictionally. Affixation to the tree is quick and easy due to the leverage provided by the intermediate length of the crank when rotating the lag bolt. No tools are required. The crank member can be dimensioned to fit within the contour of the planar shelf part for easy transport. A round handle receptacle can be placed upon the mounting portion and grasped when turning the crank. The support minimizes dropping of items by the hunter and thus avoids the need to descend to retrieve dropped items.
机译:架子可安装在曲柄形的支撑件上,该支撑件优选地与猎人的树架相关联地拧入树的树干。曲柄形支撑件在垂直于中间曲柄臂的一端形成带螺纹的方头螺栓。在曲柄臂上与方头螺栓相对的一端,细长的安装部分相对于树木向外突出。将方头螺栓拧​​入树干时,曲柄臂垂直悬垂。搁板部分沿着平坦的搁板部分的底侧具有接收器,例如方管,该接收器接收曲柄形支撑件的安装部分。安装部分和管子的互补非圆形横截面使平面构件保持水平,以支撑猎人方便到达的物品。平面搁板部分可具有围绕其周长或至少部分地限制可用表面并限制物品的向上突出的边缘。拉杆螺栓以曲柄运动的方式拧入树中,最好是摩擦阻止进一步旋转的深度。对准曲柄臂的物品的重量不会使架子倾斜,因为力是沿着曲柄臂的。如果物品横向偏心,则由于架子在旋转轴(即方头螺栓的轴)下方的距离很远,因此可以最大程度地减少已安装的架子的旋转以及随之而来的架子倾斜。旋转也受到摩擦阻力。由于旋转方头螺栓时,曲柄中间长度提供了杠杆作用,因此将树固定在树上很容易。不需要任何工具。曲柄构件的尺寸可设置成适合于平面搁板部件的轮廓,以便于运输。可以将圆柄插座放在安装部分上,并在转动曲柄时将其抓住。该支撑件使猎人对物品的掉落减至最少,从而避免了下降以取回掉落物品的需要。

著录项

  • 公开/公告号US6205935B1

    专利类型

  • 公开/公告日2001-03-27

    原文格式PDF

  • 申请/专利权人 LINDAMAN GLENN;

    申请/专利号US19990384695

  • 发明设计人 GLENN LINDAMAN;

    申请日1999-08-27

  • 分类号A47B50/00;

  • 国家 US

  • 入库时间 2022-08-22 01:04:50

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