Height adjustment apparatus and method
    2.
    发明授权
    Height adjustment apparatus and method 失效
    高度调节装置及方法

    公开(公告)号:US06729116B1

    公开(公告)日:2004-05-04

    申请号:US10402549

    申请日:2003-03-28

    IPC分类号: A01D3474

    CPC分类号: A01D34/74 A01D2101/00

    摘要: An apparatus and method for adjusting the height of a wheel, particularly a caster wheel, in relation to a structure such as a mower deck of a lawnmower includes a frame member, a hollow guide member, a transverse element, and a lever. The frame member is interconnected between one or more caster wheels and the structure. The frame member includes an angled section disposed along an angled adjustment direction. Spaced recesses are formed in the angled section and arranged along the adjustment direction. The guide member and transverse element are attached to the structure. The angled section is slidable through the guide member. The lever is pivotably connected to the transverse element and includes a locking element. By pivoting the lever, the locking element can be brought into engagement with a selected one of the recesses to fix the angled section at a desired position relative to the guide member and thus the height of the structure relative to a ground surface over which the caster wheel or wheels roll.

    摘要翻译: 相对于诸如割草机的割草机结构的结构,用于调节车轮特别是脚轮的高度的装置和方法包括框架构件,中空导向构件,横向元件和杠杆。 框架构件在一个或多个脚轮和结构之间互连。 框架构件包括沿着成角度的调整方向设置的倾斜部分。 间隔的凹部形成在倾斜部分中并且沿着调节方向布置。 引导构件和横向元件附接到结构。 成角度的部分可以通过引导构件滑动。 杠杆可枢转地连接到横向元件并且包括锁定元件。 通过枢转杠杆,锁定元件可以与所选择的一个凹槽接合,以将成角度的部分相对于引导构件固定在期望的位置,并且因此相对于地面的高度,脚轮 车轮或轮子滚动。