JPH065699Y2 - Operating handle mounting structure of brush cutter - Google Patents
Operating handle mounting structure of brush cutterInfo
- Publication number
- JPH065699Y2 JPH065699Y2 JP2094889U JP2094889U JPH065699Y2 JP H065699 Y2 JPH065699 Y2 JP H065699Y2 JP 2094889 U JP2094889 U JP 2094889U JP 2094889 U JP2094889 U JP 2094889U JP H065699 Y2 JPH065699 Y2 JP H065699Y2
- Authority
- JP
- Japan
- Prior art keywords
- fixing metal
- metal fitting
- operating rod
- operating handle
- mounting structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
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- Harvester Elements (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案は、刈払機の操作ハンドル取付け構造に関し、最
少の固定ボルトで操作桿、操作ハンドルを共締めするこ
とにより、手数を要せず極めて容易にそれぞれを取付け
固定することができることを特徴とするものである。[Detailed Description of the Invention] [Industrial field of application] The present invention relates to an operating handle mounting structure for a brush cutter, and by tightening the operating rod and the operating handle together with a minimum number of fixing bolts, it is extremely easy and labor-free. The feature is that each can be easily attached and fixed.
従来、草、芝等を刈払いする際に使用される刈払機にお
ける操作ハンドルの取付け構造は、操作桿にボルトによ
り割形の固定金具を取付け、更に別のボルトにより固定
金具に操作ハンドルを取付けて固定するものが一般的で
あった（例えば、実公昭５０−１７０２号公報参照）。Conventionally, the operating handle mounting structure in brush cutters used to mow grass, lawn, etc. has a split-type fixing bracket attached to the operating rod with a bolt, and an operating handle attached to the fixing bracket with another bolt. It has been general to fix it (see, for example, Japanese Utility Model Publication No. 50-1702).
前記の如き従来の操作ハンドル取付け構造の場合、あら
かじめ操作桿に分割された固定金具の一方を複数のボル
トで取付け、更に該固定金具に操作ハンドルを別の複数
のボルトにより取付けて固定するものであった。In the case of the conventional operation handle mounting structure as described above, one of the fixing brackets previously divided into the operating rod is attached with a plurality of bolts, and the operating handle is attached to the fixing bracket with a plurality of other bolts to be fixed. there were.
したがって、前記それぞれの取付け作業においてボルト
締めして固定する必要があり、その結果、固定するため
のボルトの本数が多くなり、さらに取付け固定に手数が
かかり、作業が面倒なものであった。Therefore, it is necessary to tighten the bolts and fix them in each of the above-mentioned mounting operations, and as a result, the number of bolts for fixing becomes large, and the mounting and fixing work is troublesome, and the work is troublesome.
本考案は以上の事情に鑑み、操作桿に操作ハンドルを取
付ける際に必要なボルト数を最少にし、しかも操作ハン
ドルの向きを変更する場合等にも手数がかからず、極め
て容易に取付け固定することができる、刈払機の操作ハ
ンドル取付け構造を提供することを目的とするものであ
る。In view of the above circumstances, the present invention minimizes the number of bolts required to mount the operation handle on the operation rod, and it does not take much time to change the direction of the operation handle, and it is extremely easy to mount and fix. It is an object of the present invention to provide an operating handle mounting structure for a brush cutter.
前記課題を解決するために本考案は、下側固定金具とで
操作桿を挟持する操作ハンドル固定金具の上側固定金具
に前記操作桿と交叉する方向にすり割部を有し操作ハン
ドルの基部が挿入される受孔を設け、前記すり割部の前
記操作桿を挟んで左右両側位置において前記上側固定金
具を貫通して前記下側固定金具に螺合する固定ボルトを
設けた構成としたものである。In order to solve the above-mentioned problems, the present invention has a base part of an operating handle in which an upper fixing bracket of an operating handle fixing bracket that holds an operating rod with a lower fixing bracket has a slit portion in a direction crossing the operating rod. A receiving hole to be inserted is provided, and a fixing bolt that penetrates the upper fixing metal fitting and is screwed to the lower fixing metal fitting is provided at both left and right positions with the operating rod of the slitting portion interposed therebetween. is there.
本考案では、まず操作桿３が上下二つ割りにされた上側
固定金具６ａと下側固定金具６ｂとで挟持される。In the present invention, first, the operating rod 3 is clamped by the upper fixing metal fitting 6a and the lower fixing metal fitting 6b which are divided into upper and lower parts.
つぎに、前記上側固定金具６ａの受孔９に右及び左操作
ハンドル５ａ，５ｂの基部が挿入される。Next, the bases of the right and left operation handles 5a and 5b are inserted into the receiving holes 9 of the upper fixing member 6a.
そして、上側固定金具６ａのボルト孔１４から下側固定
金具６ｂのネジ孔１３迄固定ボルト１５を貫通せしめ、
ネジ孔１３に螺合してしっかりと締付ければ、操作ハン
ドルの取付けが完了する。Then, the fixing bolt 15 is penetrated from the bolt hole 14 of the upper fixing member 6a to the screw hole 13 of the lower fixing member 6b,
When the screw is screwed into the screw hole 13 and firmly tightened, the mounting of the operation handle is completed.
すなわち、固定ボルト１５を上側固定金具６ａのボルト
孔１４から挿通して下側固定金具６ｂのネジ孔１３に螺
合して締付けるだけで、操作桿３、操作ハンドル５が共
締めされて、しっかりと固定される。That is, by simply inserting the fixing bolt 15 from the bolt hole 14 of the upper fixing metal fitting 6a and screwing it into the screw hole 13 of the lower fixing metal fitting 6b, the operating rod 3 and the operating handle 5 are tightened together and firmly. Is fixed.
以下に本考案の一実施例を図面に基づいて詳細に説明す
る。An embodiment of the present invention will be described below in detail with reference to the drawings.
第４図には、本考案を実施した刈払機の一例を示す全体
図が示されている。FIG. 4 is a general view showing an example of the brush cutter according to the present invention.
同図において、１は空冷２サイクル内燃機関等の機関本
体、２は該機関本体１により回転させられる駆動軸、３
は前記駆動軸２を内蔵した操作桿、４は回転式刈刃、５
ａ及び５ｂは前記操作桿３上側に固定金具６を介して取
付けられた左右分割形の操作ハンドルである。In the figure, 1 is an engine body such as an air-cooled 2-cycle internal combustion engine, 2 is a drive shaft rotated by the engine body 1, and 3 is a drive shaft.
Is an operating rod having the drive shaft 2 built-in, 4 is a rotary cutting blade, 5
Reference characters a and 5b are left and right split type operation handles that are attached to the upper side of the operation rod 3 via a fixing bracket 6.
本考案は、前記固定金具６部を特徴とする操作ハンドル
取付け構造に関するものである。The present invention relates to an operating handle mounting structure characterized by the fixing bracket 6 portion.
第１図乃至第３図にその詳細が示されており、以下にお
いて説明する。Details are shown in FIGS. 1 to 3 and will be described below.
前記操作桿３に固定される固定金具６は、前記操作桿３
を上下から挟持するように二つ割りにされた上側固定金
具６ａと下側固定金具６ｂとで構成され、前記操作桿３
を挟持して一体とされるものである。The fixing metal fitting 6 fixed to the operation rod 3 is the operation rod 3
The operating rod 3 is composed of an upper fixing metal member 6a and a lower fixing metal member 6b which are divided in two so as to sandwich the upper and lower parts.
It is sandwiched and integrated.
その際、前記操作桿３の外周面適位置には環状緩衝材７
が嵌め込まれ、前記上側固定金具６ａと下側固定金具６
ｂのそれぞれの内周面に設けられた受入れ溝８に嵌合さ
せられる。At that time, an annular cushioning material 7 is provided at a proper position on the outer peripheral surface of the operating rod 3.
Is fitted into the upper fixing metal fitting 6a and the lower fixing metal fitting 6
It is fitted in the receiving groove 8 provided in each inner peripheral surface of b.
なお、図面実施例においては、前記環状緩衝材７が二ケ
所に設けられているが、必要に応じて適数に配設すれば
良い。In the illustrated embodiment, the annular cushioning material 7 is provided at two places, but it may be provided in an appropriate number if necessary.
さらに、前記上側固定金具６ａの前記操作桿３と直交す
る方向には、すり割部１０を有し前記右及び左操作ハン
ドル５ａ，５ｂの基部が挿入され後側面が前記すり割部
１０に開放された受孔９が設けられ、右及び左操作ハン
ドル５ａ，５ｂの基部がそれぞれ両方向から挿入され
る。Further, the upper fixing metal fitting 6a has a slot 10 in a direction orthogonal to the operating rod 3, and the bases of the right and left operation handles 5a and 5b are inserted into the slot 10 to open the rear side surface thereof. The receiving holes 9 are provided, and the bases of the right and left operation handles 5a and 5b are inserted from both directions.
前記受孔９は、使い勝手を考慮して、右又は左へ１０°
程度振って形成しても良い。The receiving hole 9 is 10 ° to the right or left in consideration of usability.
It may be formed with some shaking.
図中１１は、前記操作ハンドル５ａ，５ｂの外れ止めと
もなる座金であり、前記すり割部１０から外方へ突出し
た形状となるつまみ部１１ａを有し、前記すり割部１０
に差し込まれるもので、その左右両端に、後述する前記
上側固定金具６ａのボルト孔１４及び前記下側固定金具
６ｂのネジ孔１３に整合する通孔１１ｃが設けられ、前
縁側に設けられた外れ止め凸部１１ｂ，１１ｂが前記受
孔９に挿入された右及び左操作ハンドル５ａ，５ｂに予
め構成した嵌合部１２，１２にそれぞれ嵌合させられ、
前記操作ハンドル５ａ，５ｂの抜け止めとなる構成とな
っている。Reference numeral 11 in the drawing is a washer which also serves as a stopper for the operation handles 5a and 5b, and has a knob portion 11a protruding outward from the slit portion 10, and the slit portion 10
Through holes 11c aligned with the bolt holes 14 of the upper fixing metal fitting 6a and the screw holes 13 of the lower fixing metal fitting 6b, which will be described later, are provided at the left and right ends thereof, and the through holes 11c are provided on the front edge side. The stop projections 11b and 11b are fitted into the fitting portions 12 and 12 that are pre-configured in the right and left operation handles 5a and 5b inserted into the receiving hole 9, respectively.
The operation handles 5a and 5b are configured so as not to come off.
さらに、前記上側固定金具６ａの前記すり割部１０の前
記操作桿３を挟んで左右両側位置にボルト孔１４が設け
られ、該ボルト孔１４に挿通されて前記上側固定金具６
ａを貫通し、前記下側固定金具６ｂの内側に設けたネジ
孔１３に螺合する固定ボルト１５が設けられる。Further, bolt holes 14 are provided at both left and right positions with the operating rod 3 of the slitting portion 10 of the upper fixing member 6a interposed therebetween, and the bolt holes 14 are inserted into the bolt holes 14 to insert the upper fixing member 6a.
A fixing bolt 15 is provided which penetrates a and is screwed into a screw hole 13 provided inside the lower fixing member 6b.
以上の構成になる本考案は、まず操作桿３を上下から上
側固定金具６ａ及び下側固定金具６ｂで挟持する。In the present invention having the above configuration, the operating rod 3 is first clamped from above and below by the upper fixing metal fitting 6a and the lower fixing metal fitting 6b.
その際、操作桿３の外周面適位置に設けられた環状緩衝
材７を上側固定金具６ａ及び下側固定金具６ｂの内周面
の受け入れ溝８に適合させて操作桿３との間の位置ずれ
及び操作桿３からの振動伝達を防いでいる。At that time, the annular cushioning material 7 provided at a suitable position on the outer peripheral surface of the operating rod 3 is fitted to the receiving grooves 8 on the inner peripheral surfaces of the upper fixing metal fittings 6a and the lower fixing metal fittings 6b, and the position between the operating rod 3 and The displacement and vibration transmission from the operating rod 3 are prevented.
つぎに、上側固定金具６ａに設けられた受孔９に右及び
左操作ハンドル５ａ，５ｂのそれぞれの基部を挿入し、
さらに座金１１のつまみ部１１ａを持ってすり割部１０
に差し込む。Next, the respective base portions of the right and left operation handles 5a, 5b are inserted into the receiving holes 9 provided in the upper fixing metal fitting 6a,
Further, holding the knob portion 11a of the washer 11, the slit portion 10
Plug in.
この時、座金１１の前縁側に設けた外れ止め凸部１１
ｂ，１１ｂが、受孔９に挿入された右及び左操作ハンド
ル５ａ，５ｂの嵌合部１２に嵌合され、右及び左操作ハ
ンドル５ａ，５ｂの回動や受孔９からの抜け落ちを防止
する。At this time, the retaining protrusion 11 provided on the front edge side of the washer 11
b and 11b are fitted to the fitting portions 12 of the right and left operation handles 5a and 5b inserted into the receiving hole 9 to prevent the right and left operation handles 5a and 5b from rotating and coming off from the receiving hole 9. To do.
すり割部１０による右及び左操作ハンドル５ａ，５ｂの
締付けは、座金１１の厚さを変更することにより調整す
ることができる。The tightening of the right and left operation handles 5a and 5b by the slot 10 can be adjusted by changing the thickness of the washer 11.
座金１１の両端部に設けられた通孔１１ｃが上側固定金
具６ａのボルト孔１４及び下側固定金具６ｂのネジ孔１
３と整合する。Through holes 11c provided at both ends of the washer 11 are bolt holes 14 of the upper fixing metal fitting 6a and screw holes 1 of the lower fixing metal fitting 6b.
Consistent with 3.
そして、上側固定金具６ａのボルト孔１４から下側固定
金具６ｂのネジ孔１３に固定ボルト１５を螺合して固定
すれば、操作桿３、右及び左操作ハンドル５ａ，５ｂ及
び座金１１が共締めされることになり、前記各部材のそ
れぞれが位置ずれしたり、抜け落ちたりすることもな
く、しっかりと一体に固定される。Then, when the fixing bolt 15 is screwed and fixed from the bolt hole 14 of the upper fixing metal fitting 6a to the screw hole 13 of the lower fixing metal fitting 6b, the operating rod 3, the right and left operation handles 5a, 5b and the washer 11 are jointly attached. As a result of being tightened, the respective members are firmly fixed together without being displaced or slipped out.
なお、本考案による操作ハンドル固定金具６は、二つ割
とされ、便宜上、分割されたそれぞれを上側固定金具６
ａ、下側固定金具６ｂと名付けたが、それにより、取付
位置等を限定するものではなく、図示例の状態から１８
０°反転させる等の変更も自由である。In addition, the operating handle fixing bracket 6 according to the present invention is divided into two parts, and for convenience sake, each of the divided upper fixing brackets 6 is used.
Although it is named a and the lower side fixing metal fitting 6b, the mounting position and the like are not limited thereby, and it can be changed from the state of the illustrated example to 18
Changes such as inversion by 0 ° are also free.
以上のごとく本考案では、最少（二本）の固定ボルトを
螺合するだけでよく、従来のごとく手数を要することも
なく、操作桿及び操作ハンドルを共締めによりそれぞれ
がずれたり、抜け落ちたりすることもなく、極めて容易
に、かつ、確実に固定することができる等の効果を奏す
るものである。As described above, in the present invention, only the minimum (two) fixing bolts need to be screwed together, and the operation rod and the operation handle can be displaced or slipped out by co-tightening without the need for labor as in the past. Without such a case, it is possible to achieve an effect such as being able to be fixed extremely easily and surely.
図面は本考案の一実施例を示すもので、第１図は分解
図、第２図は要部の平面図、第３図は第２図Ｉ−Ｉ線断
面図、第４図は刈払機の全体斜視図である。 ３……操作桿、５ａ，５ｂ……右及び左操作ハンドル、
６……固定金具、６ａ……上側固定金具、６ｂ……下側
固定金具、１０……すり割部、１５……固定ボルト。FIG. 1 shows an embodiment of the present invention. FIG. 1 is an exploded view, FIG. 2 is a plan view of essential parts, FIG. 3 is a sectional view taken along line II of FIG. 2, and FIG. FIG. 3 ... operating rod, 5a, 5b ... right and left operating handles,
6 ... Fixing metal fitting, 6a ... Upper fixing metal fitting, 6b ... Lower fixing metal fitting, 10 ... Sliding part, 15 ... Fixing bolt.
Claims (1)
操作ハンドル固定金具６の上側固定金具６ａに前記操作
桿３と交叉する方向にすり割部１０を有し操作ハンドル
（５ａ，５ｂ）の基部が挿入される受孔９が設けられ、
前記すり割部１０の前記操作桿３を挟んで左右両側位置
において前記上側固定金具６ａを貫通して前記下側固定
金具６ｂに螺合する固定ボルト１５が設けられてなるこ
とを特徴とする刈払機の操作ハンドル取付け構造。1. An operating handle (5a, 5a, which has a slit portion 10 in a direction intersecting with the operating rod 3 on the upper fixing metal 6a of the operating handle fixing metal 6 for sandwiching the operating rod 3 with the lower fixing metal 6b. 5b) is provided with a receiving hole 9 into which the base is inserted,
Mowing characterized by being provided with fixing bolts 15 penetrating the upper fixing metal fitting 6a and screwing into the lower fixing metal fitting 6b at both left and right positions sandwiching the operating rod 3 of the slitting portion 10. Operation handle mounting structure of the disburser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2094889U JPH065699Y2 (en) | 1989-02-23 | 1989-02-23 | Operating handle mounting structure of brush cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2094889U JPH065699Y2 (en) | 1989-02-23 | 1989-02-23 | Operating handle mounting structure of brush cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02111225U JPH02111225U (en) | 1990-09-05 |
| JPH065699Y2 true JPH065699Y2 (en) | 1994-02-16 |
Family
ID=31237749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2094889U Expired - Lifetime JPH065699Y2 (en) | 1989-02-23 | 1989-02-23 | Operating handle mounting structure of brush cutter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH065699Y2 (en) |
-
1989
- 1989-02-23 JP JP2094889U patent/JPH065699Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02111225U (en) | 1990-09-05 |
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