JPH0612882Y2 - Chain saw - Google Patents
Chain sawInfo
- Publication number
- JPH0612882Y2 JPH0612882Y2 JP1987062282U JP6228287U JPH0612882Y2 JP H0612882 Y2 JPH0612882 Y2 JP H0612882Y2 JP 1987062282 U JP1987062282 U JP 1987062282U JP 6228287 U JP6228287 U JP 6228287U JP H0612882 Y2 JPH0612882 Y2 JP H0612882Y2
- Authority
- JP
- Japan
- Prior art keywords
- main body
- chain saw
- rear handle
- spark plug
- handle
- 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
Landscapes
- Sawing (AREA)
Description
【考案の詳細な説明】 産業上の利用分野 本考案はチエーンソーに関する。DETAILED DESCRIPTION OF THE INVENTION Industrial Field of the Invention The present invention relates to a chain saw.
従来の技術 チエーンソーは動力源として内燃機関を本体に搭載して
おり、この内燃機関のシリンダ頭部に取付けられて上方
に突出する点火栓は、例えば、実公昭５９−３３８６２
号公報や米国特許第４，３７０，８５５号公報に記載の
ものの如く、本体の上部カバーによって覆われて保護さ
れている。また、前記の如きチェーンソーは、作業者が
樹木の切断作業中にチエーンソーを持つて作業するため
の前ハンドル及び後ハンドルを設けているが、一般的に
は後ハンドルは本体の後部に取付けられてその後方へ延
在するように配置されている。2. Description of the Related Art In a chain saw, an internal combustion engine is mounted on a main body as a power source.
It is covered and protected by the top cover of the body, as described in U.S. Pat. No. 4,370,855 and U.S. Pat. No. 4,370,855. Further, the chainsaw as described above is provided with a front handle and a rear handle for a worker to hold a chain saw during a tree cutting operation, but the rear handle is generally attached to a rear portion of the main body. It is arranged to extend to the rear.
考案が解決しようとする問題点 このような従来のチエーンソーの構成では、点火栓を保
護するために本体の上部カバーを点火栓部分を膨出させ
て形成しなければならず、また後ハンドルが本体の後方
に延びているので、チエーンソー全体の寸法が大きく、
取り扱いが困難であるなどの欠点があつた。Problems to be Solved by the Invention In such a conventional chain saw structure, in order to protect the spark plug, the upper cover of the main body must be formed by bulging the spark plug portion, and the rear handle has the main body. Since it extends to the rear of, the overall size of the chain saw is large,
There were drawbacks such as difficulty in handling.
そこで、本考案はこのような従来のチエーンソーの欠点
を取除くとともに、構造が簡単でかつ取り扱いが容易で
あるチエーンソーを提供することを目的とする。Therefore, an object of the present invention is to eliminate the drawbacks of the conventional chain saw and to provide a chain saw having a simple structure and easy handling.
問題点を解決するための手段 即ち、本考案によれば、本体に設けられた内燃機関の点
火栓のほぼ全体が前記本体の上部カバーから上方へ突出
するように構成されたチエーンソーは、後ハンドルを前
記本体の後部から上部にかけて配置するとともに、前記
点火栓の上方突出部分を前記後ハンドルの着脱自在な前
頭部で覆つた構成を特徴とする。Means for Solving the Problems According to the present invention, a chain saw configured such that substantially the entire ignition plug of the internal combustion engine provided in the main body protrudes upward from the upper cover of the main body is a rear handle. Is disposed from the rear part to the upper part of the main body, and the upward projecting portion of the spark plug is covered by the detachable front head part of the rear handle.
作用 従つて本考案の上記構成により、内燃機関の点火栓がチ
ェーンソー本体の上部カバーから上方へ突出する構成の
チェーンソーにおいて、チェーンソー本体の上部カバー
と後ハンドルの前頭部とで内燃機関の点火栓を覆ったの
で、チェーンソー全体の外形寸法を小さくすることがで
きる。Therefore, according to the above configuration of the present invention, in the chain saw having the structure in which the spark plug of the internal combustion engine projects upward from the upper cover of the chain saw body, the spark plug of the internal combustion engine is formed by the upper cover of the chain saw body and the front head of the rear handle. Since the cover is covered, the outer dimensions of the entire chainsaw can be reduced.
実施例 次に、本考案を図面の実施例に基づいて説明する。Embodiment Next, the present invention will be described based on an embodiment of the drawings.
第１図及び第２図は本考案に係るチエーンソーの好適な
一実施例を示しており、このチエーンソーは本体１に、
動力源として作動される内燃機関２、燃料タンク３、潤
滑油タンク４、気化器５、エヤクリーナ６、排気消音器
７などを設けており、内燃機関２のシリンダ頭部には点
火栓８が取付けられており、点火栓８は本体１の上部カ
バー９から上方へ突出している。更に、本体１の一側部
下部に防振ゴム（図示せず）を介して下端を連結した前
ハンドル１０が上方へ湾曲して延びており、かつ鋸刃チ
エーンを駆動可能に取付けた案内カバー（図示せず）が
第１図をみて左方へ本体１から突出して設けられてい
る。1 and 2 show a preferred embodiment of the chain saw according to the present invention.
An internal combustion engine 2, which is operated as a power source, a fuel tank 3, a lubricating oil tank 4, a carburetor 5, an air cleaner 6, an exhaust silencer 7, and the like are provided, and a spark plug 8 is attached to a cylinder head of the internal combustion engine 2. The spark plug 8 projects upward from the upper cover 9 of the main body 1. Further, a guide cover 10 having a lower end connected to a lower part of one side of the main body 1 via a vibration-proof rubber (not shown) is curvedly extended upward, and a saw blade chain is drivably attached. 1 (not shown) is provided so as to protrude leftward from the main body 1 as viewed in FIG.
本体１の後部から上部にかけて後ハンドル１１が設けら
れている。該後ハンドル１１は適当な合成樹脂材料で成
形されたＣ字形状をした中空体に作られており、後ハン
ドル１１の後端部は本体１の後部に設けられたブラケツ
ト１２に防振ゴム１３を介して連結されている。後ハン
ドル１１の前端部には点火栓８の上方突出部分をその内
部に位置させて覆うように前頭部１９が形成され、かつ
本体１の上部に設けられたブラケツト１４に防振ゴム１
５を介してボルト１６によつて固定されている。前頭部
１９の側面は前ハンドル１０の上端部を固定して支持し
ており、後ハンドル１１の最大高さ部分は前ハンドル１
０の上端部とほぼ同じ高さに位置するようになつてい
る。また、後ハンドル１１には気化器５のスロツトル制
御用トリガ１７が設けられている。A rear handle 11 is provided from the rear part to the upper part of the main body 1. The rear handle 11 is made of a C-shaped hollow body formed of a suitable synthetic resin material, and the rear end portion of the rear handle 11 has a bracket 12 provided at the rear portion of the main body 1 and a vibration proof rubber 13. Are connected via. A front head portion 19 is formed at a front end portion of the rear handle 11 so as to cover the upward protruding portion of the spark plug 8 inside thereof, and a vibration proof rubber 1 is attached to a bracket 14 provided at an upper portion of the main body 1.
It is fixed by bolts 16 via 5. The side surface of the front head portion 19 fixes and supports the upper end portion of the front handle 10, and the maximum height portion of the rear handle 11 is the front handle 1.
It is located at almost the same height as the upper end of 0. Further, the rear handle 11 is provided with a throttle control trigger 17 for the carburetor 5.
本実施例では、後ハンドル１１の上半部材２０に前頭部
１９を一体成形し、ねじ１８で着脱自在に設けている
が、前頭部１９部分を別部材として、前頭部１９のみ
を、適宜の手段で着脱自在としも良い。In the present embodiment, the forehead 19 is integrally formed with the upper half member 20 of the rear handle 11 and is provided detachably with the screw 18. Alternatively, it may be detachable by an appropriate means.
考案の効果 以上説明した本考案構成により、本考案は従来のチエー
ンソーに較べてチエーンソー全体の外形寸法が小さく、
チエーンソーの取り扱いが容易であり、点火栓のほぼ全
体を本体の上部カバーから上方に突出すると共に、後ハ
ンドルの前頭部を着脱自在にしてこの前頭部で点火栓の
上方突出部分を覆う構成にしたので、前頭部を後ハンド
ルから外すだけで、点火栓の全体を直接外部に露出する
ことができるので、点火栓の保守点検作業をきわめて容
易にすることができると共に、後ハンドルが点火栓等の
カバーを兼用することができ、意匠性も向上するなどの
効果を奏する。Effect of the Invention With the configuration of the present invention described above, the present invention has a smaller overall size of the chain saw than the conventional chain saw.
The chain saw is easy to handle, and almost all of the spark plug is projected upward from the upper cover of the main body, and the front head of the rear handle is made detachable to cover the upward projection of the spark plug with this front head. Since it is possible to expose the entire spark plug directly to the outside by simply removing the front head from the rear handle, maintenance work of the spark plug can be made extremely easy and the rear handle can be ignited. It can also be used as a cover such as a stopper, and has the effect of improving the design.
第１図は本考案に係るチエーンソーの一実施例を示す縦
断側面図であり、第２図は第１図のII−II断面図であ
る。 １…本体、２…内燃機関、８…点火栓、１１…後ハンド
ル、１９…前頭部。FIG. 1 is a vertical sectional side view showing an embodiment of a chain saw according to the present invention, and FIG. 2 is a sectional view taken along line II-II of FIG. 1 ... Main body, 2 ... Internal combustion engine, 8 ... Spark plug, 11 ... Rear handle, 19 ... Forehead.
Claims (1)
点火栓（８）のほぼ全体が前記本体の上部カバー（９）
から上方へ突出するように構成されたチェーンソーにお
いて、後ハンドル（１１）を前記本体の後部から上部に
かけて配置するとともに、前記点火栓の上方突出部分を
前記後ハンドルの着脱自在な前頭部（１９）で覆ったこ
とを特徴とするチェーンソー。1. A spark plug (8) of an internal combustion engine (2) provided on a main body (1) comprises substantially an entire upper cover (9) of the main body.
In the chainsaw configured to project upward from the rear handle (11), the rear handle (11) is disposed from the rear portion to the upper portion of the main body, and the upward protruding portion of the spark plug is attached to the detachable front head portion (19) of the rear handle. ) A chainsaw characterized by being covered with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987062282U JPH0612882Y2 (en) | 1987-04-24 | 1987-04-24 | Chain saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987062282U JPH0612882Y2 (en) | 1987-04-24 | 1987-04-24 | Chain saw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63170102U JPS63170102U (en) | 1988-11-07 |
| JPH0612882Y2 true JPH0612882Y2 (en) | 1994-04-06 |
Family
ID=30896406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987062282U Expired - Lifetime JPH0612882Y2 (en) | 1987-04-24 | 1987-04-24 | Chain saw |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0612882Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007058189A1 (en) * | 2005-11-15 | 2007-05-24 | Zenoah Co., Ltd. | Chain saw |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5933862U (en) * | 1982-08-26 | 1984-03-02 | 住友電気工業株式会社 | High-speed supply device for pack winding |
| JPS6114403U (en) * | 1984-06-30 | 1986-01-28 | ダイハツ工業株式会社 | Automotive lamp support structure |
-
1987
- 1987-04-24 JP JP1987062282U patent/JPH0612882Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007058189A1 (en) * | 2005-11-15 | 2007-05-24 | Zenoah Co., Ltd. | Chain saw |
| US7946040B2 (en) | 2005-11-15 | 2011-05-24 | Husqvarna Zenoah Co., Ltd. | Chainsaw |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63170102U (en) | 1988-11-07 |
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