JPS6212840Y2 - - Google Patents
Info
- Publication number
- JPS6212840Y2 JPS6212840Y2 JP1981130917U JP13091781U JPS6212840Y2 JP S6212840 Y2 JPS6212840 Y2 JP S6212840Y2 JP 1981130917 U JP1981130917 U JP 1981130917U JP 13091781 U JP13091781 U JP 13091781U JP S6212840 Y2 JPS6212840 Y2 JP S6212840Y2
- Authority
- JP
- Japan
- Prior art keywords
- throttle lever
- throttle
- elastic
- claw
- support
- 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
Links
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
【考案の詳細な説明】
本考案は刈払機等の携帯用小型エンジンにおけ
るスロツトルレバー装置に関するものである。[Detailed Description of the Invention] The present invention relates to a throttle lever device for a small portable engine such as a brush cutter.
従来、刈払機等の携帯用小型エンジンにおいて
は、スロツトルレバーを適宜な位置で保持するよ
うな機構は構造複雑で安価に製作することができ
ず、また操作が厄介で、エンジンの始動の際にス
タータハンドルとスロツトルレバーとを同時に操
作するこが厄介であつた。 Conventionally, in portable small engines such as brush cutters, the mechanism for holding the throttle lever in an appropriate position has a complicated structure and cannot be manufactured at low cost.It is also difficult to operate, and it is difficult to start the engine. It was troublesome to operate the starter handle and throttle lever at the same time.
本考案は握り部に近接して設けた支持体に揺動
自在に枢着されたスロツトルレバーと、このスロ
ツトルレバーに一端を連結し、他端を支持体の１
部を貫通してスロツトル装置に連結するスロツト
ルワイヤーを設けたスロツトルレバー装置におい
て、このスロツトルレバーを弾性材料によつて形
成して設けるとともに、スロツトルレバーの外部
に、内外方向に湾曲自在の弾性部を介して一体に
固着された爪部を設け、この支持体に爪部を係脱
自在に係止する係止部を設け、この弾性部によつ
て爪部を外方向に付勢して設けるとともに、弾性
部を内方に押圧湾曲した位置において爪部が係止
部に係止してスロツトルレバーを所定の回動位置
に保持して設けることによつて、エンジンの始動
時にスロツトルレバーを適宜位置に容易に保持す
ることができるとともに、構造簡単で部品点数少
なく安価に製作することができるスロツトルレバ
ー装置を提供しようとするものである。 The present invention includes a throttle lever which is pivotably mounted on a support provided close to a grip, one end of which is connected to the throttle lever, and the other end of which is connected to one end of the support.
In a throttle lever device that is provided with a throttle wire that connects to the throttle device by passing through the throttle device, the throttle lever is formed of an elastic material and is provided on the outside of the throttle lever so that it can be bent in the inward and outward directions. A claw part is fixed integrally through an elastic part of the support body, and a locking part for releasably locking the claw part is provided to the support, and the claw part is urged outward by the elastic part. At the same time, when the elastic part is pressed inward and curved, the claw part locks into the locking part and holds the throttle lever at a predetermined rotational position. It is an object of the present invention to provide a throttle lever device which can easily hold a throttle lever in an appropriate position, has a simple structure, has a small number of parts, and can be manufactured at low cost.
なお、本考案でいう内外方向とは、握り部の中
心線に向う半径方向を内方向、反対方向を外方向
というものである。 In addition, the radial direction toward the center line of the grip part is the inward direction, and the opposite direction is the outward direction as used in the present invention.
以下、図面を用いて本考案の１実施例について
詳細な説明を行なう。 Hereinafter, one embodiment of the present invention will be described in detail using the drawings.
図において、１は本考案に係る装置の１実施例
を備えた刈払機である。２はエンジン３と、回転
刃５を回転自在に軸支する支持筒７とを連結する
アウターパイプである。９は機体全体を保持する
ためにアウターパイプ２に固着されたハンドル、
１１はハンドル９に固着された第１の握り部であ
る。１３はアウターパイプ２のエンジン３側に直
接固着された第２の握り部である。１５は第２の
握り部１３のエンジン３側に近接してアウターパ
イプ２にボルト１７によつて固着された支持体で
ある。１９は合成樹脂製のスロツトルレバーで、
ピン２１によつて支持体１５に揺動自在に枢着さ
れている。２３は一端をスロツトルレバー１９に
連結し、他端を前記支持体１５の１部を貫通して
スロツトル装置（図示略）に連結するスロツトル
ワイヤーで、弾機（図示せず）によつて引かれて
いる。２５は弾性を備えた合成樹脂材料によりス
ロツトルレバー１９の外部に内外方向に湾曲自在
の弾性部２７を介してスロツトルレバー１９と一
体的に形成された爪部である。爪部２５は支持体
１５に溝状に設けた係止部２９に係脱自在に係止
するように設けられている。また、前記弾性部２
７によつて爪部２５は外方向に付勢して設けられ
ている。弾性部２７を内方に押圧湾曲せしめた位
置において、爪部２５が係止部２９に係止してス
ロツトルレバー１９を所定の回動位置に保持して
いる。３１はスロツトル装置（図示略）をエンジ
ン３の作動に適宜な所定の位置に調節するための
調節装置である。調節装置３１はつぎのように構
成されている。すなわち、３３，３５はそれぞれ
調節ナツトで、調節ナツト３３，３５を調節する
ことによつてスロツトルワイヤー２３を内部に収
容する外管３７を弛緩、収縮せしめて、スロツト
ル装置（図示略）のスロツトルバルブ（図示略）
の開閉の位置を調節するものである。 In the figure, reference numeral 1 indicates a brush cutter equipped with an embodiment of the device according to the present invention. Reference numeral 2 denotes an outer pipe that connects the engine 3 and the support tube 7 that rotatably supports the rotary blade 5. 9 is a handle fixed to the outer pipe 2 to hold the entire aircraft;
11 is a first grip portion fixed to the handle 9. Reference numeral 13 denotes a second grip portion directly fixed to the engine 3 side of the outer pipe 2. Reference numeral 15 denotes a support member fixed to the outer pipe 2 with bolts 17 in close proximity to the engine 3 side of the second grip portion 13 . 19 is a synthetic resin throttle lever,
It is pivotally connected to the support body 15 by a pin 21 so as to be swingable. Reference numeral 23 denotes a throttle wire whose one end is connected to the throttle lever 19 and the other end is connected to a throttle device (not shown) through a part of the support 15, and is connected to the throttle device (not shown) by a bullet (not shown). being drawn. Reference numeral 25 denotes a pawl portion formed integrally with the throttle lever 19 through an elastic portion 27 which is made of an elastic synthetic resin material and can be bent inwardly and outwardly on the outside of the throttle lever 19. The claw portion 25 is provided so as to be removably locked in a locking portion 29 provided in a groove shape in the support body 15. Further, the elastic portion 2
7, the claw portion 25 is biased outward. At the position where the elastic portion 27 is pressed inward and curved, the claw portion 25 engages with the locking portion 29 to hold the throttle lever 19 at a predetermined rotational position. Reference numeral 31 denotes an adjustment device for adjusting a throttle device (not shown) to a predetermined position appropriate for the operation of the engine 3. The adjustment device 31 is constructed as follows. That is, 33 and 35 are adjustment nuts, respectively, and by adjusting the adjustment nuts 33 and 35, the outer tube 37 that houses the throttle wire 23 therein is relaxed and contracted, thereby adjusting the throttle of the throttle device (not shown). Tutle valve (not shown)
The opening/closing position of the door is adjusted.
以上の実施例において、まず刈払機１を適宜の
台を介して地上に置き、つぎにスロツトルレバー
１９を一方の手で把持して第２図の矢印Ａ方向に
回動せしめ、他方の手で、弾性部２７または、爪
部２５を内方に押圧して、つぎに矢印Ａと反対方
向に回動するよう手をはなすとスロツトルワイヤ
ー２３に引かれて爪部２５が係止部２９に係止さ
れる。この状態で、片手で刈払機１を押え、他方
の手でスタータハンドル（図示略）を引つぱつて
エンジン３を始動するものである。つぎに、握り
部１１，１３により刈払機１を把持して、スロツ
トルレバー１９を再び第２図Ａ方向に操作すれ
ば、爪部２５は係止部２９から離脱し、スロツト
ルレバー１９は通常の操作を行なうことができる
ものである。 In the above embodiment, the brush cutter 1 is first placed on the ground via a suitable stand, then the throttle lever 19 is grasped with one hand and rotated in the direction of arrow A in FIG. Then, when you press the elastic part 27 or the claw part 25 inward and then release your hand to rotate it in the opposite direction to the arrow A, the claw part 25 is pulled by the throttle wire 23 and the claw part 25 engages with the locking part 29. is locked. In this state, the engine 3 is started by holding the brush cutter 1 with one hand and pulling the starter handle (not shown) with the other hand. Next, when the brush cutter 1 is gripped by the grips 11 and 13 and the throttle lever 19 is operated again in the direction A in FIG. It is possible to perform normal operations.
本考案は請求の範囲に記載のとおりの構成であ
るから、スロツトルレバーを所定の回動位置に容
易に保持することができ、エンジンの始動を容易
に行なうことができるとともに、構造簡単で安価
に製作することができるものである。 Since the present invention has the configuration as described in the claims, the throttle lever can be easily held at a predetermined rotational position, the engine can be started easily, and the structure is simple and inexpensive. It can be manufactured in
なお、本考案は前述の実施例に限定されるもの
ではなく、他の態様においても実施しうるもので
ある。また、請求の範囲に示す符号は本考案の技
術的範囲を限定するものではない。 It should be noted that the present invention is not limited to the above-mentioned embodiments, but can be implemented in other embodiments as well. Further, the symbols shown in the claims do not limit the technical scope of the present invention.
第１図は本考案にかかる装置の１実施例を備え
た刈払機の斜視説明図、第２図は本考案の１実施
例の要部の側面説明図、第３図は同要部の他の姿
勢における側面説明図である。
図面の主要な部分を表わす符号の説明、１３…
…握り部、１７……支持体、１９……スロツトル
レバー、２３……スロツトルワイヤー、２５……
爪部、２７……弾性部、２９……係止部、３１…
…調節装置。
Fig. 1 is a perspective explanatory view of a brush cutter equipped with an embodiment of the device according to the present invention, Fig. 2 is a side explanatory view of main parts of an embodiment of the invention, and Fig. 3 is an illustration of other main parts of the same. FIG. Explanation of symbols representing main parts of the drawings, 13...
...Grip portion, 17... Support body, 19... Throttle lever, 23... Throttle wire, 25...
Claw portion, 27...elastic portion, 29...locking portion, 31...
...adjustment device.
Claims (1)
自在に枢着されたスロツトルレバー１９と、前記
スロツトルレバー１９に一端を連結し、他端を前
記支持体１７の１部を貫通してスロツトル装置に
連結するスロツトルワイヤー２３を設けたスロツ
トルレバー装置において、前記スロツトルレバー
１９を弾性材料によつて形成して設けるととも
に、前記スロツトルレバーの外部に、内外方向に
湾曲自在の弾性部２７を介して一体に固着された
爪部２５を設け、前記支持体１７に前記爪部２５
を係脱自在に係止する係止部２９を設け、前記弾
性部２７によつて前記爪部２５を外方向に付勢し
て設けるとともに、前記弾性部２７を内方に押圧
湾曲した位置において前記爪部２５が前記係止部
２９に係止して前記スロツトルレバー１９を所定
の回動位置に保持して設けたことを特徴とする、
スロツトルレバー装置。 A throttle lever 19 is pivotably mounted on a support 17 provided close to the grip portion 13, and a throttle lever 19 has one end connected to the throttle lever 19 and the other end passing through a part of the support 17. In the throttle lever device provided with a throttle wire 23 connected to a throttle device, the throttle lever 19 is formed of an elastic material and is provided on the outside of the throttle lever so as to be freely curved in the inward and outward directions. A claw portion 25 is integrally fixed to the support body 17 via an elastic portion 27.
A locking part 29 is provided to releasably lock the claw part 25, and the claw part 25 is biased outwardly by the elastic part 27, and the elastic part 27 is pressed inward in the curved position. The throttle lever 19 is held at a predetermined rotational position by the claw portion 25 being engaged with the locking portion 29.
Throttle lever device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13091781U JPS5837939U (en) | 1981-09-04 | 1981-09-04 | Throttle lever device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13091781U JPS5837939U (en) | 1981-09-04 | 1981-09-04 | Throttle lever device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5837939U JPS5837939U (en) | 1983-03-11 |
| JPS6212840Y2 true JPS6212840Y2 (en) | 1987-04-03 |
Family
ID=29924520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13091781U Granted JPS5837939U (en) | 1981-09-04 | 1981-09-04 | Throttle lever device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5837939U (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5848229Y2 (en) * | 1978-09-02 | 1983-11-02 | トヨタ自動車株式会社 | Passenger car body structure |
| SE417124B (en) * | 1979-05-29 | 1981-02-23 | Partner Ab | PUTTING RULES FOR COMBUSTION ENGINE DRIVES LIKE CHAIN Saws and the like |
-
1981
- 1981-09-04 JP JP13091781U patent/JPS5837939U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5837939U (en) | 1983-03-11 |
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