JPS6267870U

JPS6267870U -

Info

Publication number: JPS6267870U
Application number: JP16054785U
Authority: JP
Priority date: 1985-10-18
Filing date: 1985-10-18
Publication date: 1987-04-27

Description

[Brief explanation of drawings]

第１図は本案実施例の立面断面図、第２図は第
１図の平面図、第３図は本案第２実施例の立面断
面図、第４図は第３図の平面断面図、第５図は第
４図における抜止め機構の詳細断面図、第６図は
本案を適用するトラクタの側面図、第７図は従来
例の立面断面図、第８図は第７図Ａ―Ａ線断面図
である。２０……ハンドル軸、２１……ハンドル、２４
……第１ボス、２５……第２ボス、２８……係合
溝、３２……被係合部、３４……操作部。 Figure 1 is an elevational sectional view of the embodiment of the present invention, Figure 2 is a plan view of Figure 1, Figure 3 is an elevational sectional view of the second embodiment of the invention, and Figure 4 is a plane sectional view of Figure 3. , FIG. 5 is a detailed sectional view of the retaining mechanism in FIG. 4, FIG. 6 is a side view of the tractor to which the present invention is applied, FIG. 7 is an elevational sectional view of the conventional example, and FIG. 8 is FIG. 7A. -A sectional view taken along line A. 20...Handle shaft, 21...Handle, 24
...First boss, 25...Second boss, 28...Engagement groove, 32...Engaged part, 34...Operation part.

Claims

[Claims for Utility Model Registration] A handle 21 is provided on the upper part of a handle shaft 20 that is interlocked and connected to a steering mechanism, and the height position of the handle 21 can be changed and fixed up and down, and the upper end of the handle shaft 20 A first boss 24 is fixed to the handle 21, and a second boss 2 formed at the base of the handle 21 is fixed to the handle 21.
5 is fitted onto the first boss 24 so as to be able to freely slide in the vertical direction and move along the axis, and on either one of the mating surfaces of the first boss 24 and the second boss 25, Engagement grooves 28 are formed at intervals in the axial direction, and an engaged portion 32 that can be freely engaged with and disengaged from the engagement groove 28 and is movable in and out of the radial direction is provided on the other side. 24 and the second boss 25 in the axial direction can be freely fixed and released, and is further provided with an operating part 34 for moving the engaged part 32 in and out in the radial direction. Height adjustment device.