JPH046626U - - Google Patents
Info
- Publication number
- JPH046626U JPH046626U JP4661690U JP4661690U JPH046626U JP H046626 U JPH046626 U JP H046626U JP 4661690 U JP4661690 U JP 4661690U JP 4661690 U JP4661690 U JP 4661690U JP H046626 U JPH046626 U JP H046626U
- Authority
- JP
- Japan
- Prior art keywords
- outer tube
- brush cutter
- cylindrical portion
- interposed
- ring
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Harvester Elements (AREA)
Description
図面はこの考案の実施例に関し、第１図は外管
とエンジン動力部との接続部を示す断面図、第２
図は第１図の−線に沿う断面図、第３図は第
１図のの変形例の断面図、第４図は刈払機の全体
を概略的に示す斜視図である。
１０……刈払機、１２……外管、１８……刈刃
、２４……エンジン（原動機）、２６……遠心ク
ラツチ（クラツチ）、３４……クラツチハウジン
グ、３６……筒部、４０……伝達軸、４４……Ｏ
リング、４８……小径部（奥側部分）、５０……
環状突出部（段部）、５２……ゴムワツシヤ（第
１の弾性体）、５８……環状ゴム（第２の弾性体
）。
The drawings relate to an embodiment of this invention, and FIG. 1 is a sectional view showing the connection between the outer tube and the engine power section, and FIG.
The figure is a sectional view taken along the - line in FIG. 1, FIG. 3 is a sectional view of a modification of FIG. 1, and FIG. 4 is a perspective view schematically showing the entire brush cutter. DESCRIPTION OF SYMBOLS 10...Brush cutter, 12...Outer pipe, 18...Mower blade, 24...Engine (prime mover), 26...Centrifugal clutch (clutch), 34...Clutch housing, 36...Cylinder part, 40... Transmission shaft, 44...O
Ring, 48...Small diameter part (back side part), 50...
Annular protrusion (step), 52... rubber washer (first elastic body), 58... annular rubber (second elastic body).
Claims (1)
伝動軸４０を経て刈刃１８へ伝達され、前記伝動
軸４０の外側を包囲する外管１２が、クラツチハ
ウジング３４の筒部３６へ嵌挿されて前記筒部３
６に支持される刈払機１０において、Ｏリング４
４が前記筒部３６の先端部において半径方向へ前
記筒部３６と前記外管１２との間に介在し、前記
クラツチハウジング３４は、前記Ｏリング４４と
前記Ｏリング４４から離れる前記筒部３６の奥側
部分４８との２点において前記外管１２に支持さ
れていることを特徴とする刈払機の防振構造。 (2) 前記外管１２の端を軸方向へ受ける段部５
０が前記奥側部分４８の近傍において前記クラツ
チハウジング３４に形成され、前記外管１２の軸
方向に関して前記外管１２の端と前記段部５０と
の間に第１の弾性体５２が介在していることを特
徴とする請求項１記載の刈払機の防振構造。 (3) 前記奥側部分４８において、第２の弾性体
５８が、その内外周をそれぞれ前記外管１２及び
前記筒部３６に対して軸方向への相対変位を拘束
されつつ、半径方向に関して前記外管１２及び前
記筒部３６の間に介在することを特徴とする請求
項１記載の刈払機の防振構造。[Claims for Utility Model Registration] (1) The rotational power of the prime mover 24 is transmitted to the cutting blade 18 via the clutch 26 and the transmission shaft 40, and the outer tube 12 surrounding the outside of the transmission shaft 40 is connected to the clutch housing 34. The cylindrical portion 3 is inserted into the cylindrical portion 36.
In the brush cutter 10 supported by the O-ring 4
4 is interposed between the cylinder part 36 and the outer tube 12 in the radial direction at the distal end of the cylinder part 36, and the clutch housing 34 is connected to the O-ring 44 and the cylinder part 36 separated from the O-ring 44. A vibration-isolating structure for a brush cutter, characterized in that the structure is supported by the outer tube 12 at two points, including a rear portion 48 of the outer tube 12. (2) A stepped portion 5 that receives the end of the outer tube 12 in the axial direction.
0 is formed in the clutch housing 34 near the inner part 48, and a first elastic body 52 is interposed between the end of the outer tube 12 and the stepped portion 50 in the axial direction of the outer tube 12. The vibration isolation structure for a brush cutter according to claim 1, characterized in that: (3) In the inner part 48, the second elastic body 58 has its inner and outer peripheries restrained from relative displacement in the axial direction with respect to the outer tube 12 and the cylindrical portion 36, respectively, while The vibration isolation structure for a brush cutter according to claim 1, characterized in that the vibration isolation structure is interposed between the outer tube 12 and the cylindrical portion 36.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4661690U JPH046626U (en) | 1990-05-02 | 1990-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4661690U JPH046626U (en) | 1990-05-02 | 1990-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046626U true JPH046626U (en) | 1992-01-22 |
Family
ID=31561849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4661690U Pending JPH046626U (en) | 1990-05-02 | 1990-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046626U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5549608U (en) * | 1978-09-29 | 1980-04-01 |
-
1990
- 1990-05-02 JP JP4661690U patent/JPH046626U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5549608U (en) * | 1978-09-29 | 1980-04-01 |
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