JPH0899559A - Work vehicle - Google Patents
Work vehicleInfo
- Publication number
- JPH0899559A JPH0899559A JP6234596A JP23459694A JPH0899559A JP H0899559 A JPH0899559 A JP H0899559A JP 6234596 A JP6234596 A JP 6234596A JP 23459694 A JP23459694 A JP 23459694A JP H0899559 A JPH0899559 A JP H0899559A
- Authority
- JP
- Japan
- Prior art keywords
- seat
- mounting member
- switch
- seat switch
- work vehicle
- 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
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、乗用芝刈機やトラクタ
等の作業車に関し、詳しくは、操縦シートの下部に、操
縦者の着座状態を検出するシートスイッチを設けて、操
縦者が操縦シートから離れると自動的にエンジンなどを
停止させることができるようにしてある作業車に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a work vehicle such as a riding lawn mower and a tractor. More specifically, a seat switch for detecting a seated state of a pilot is provided under the pilot seat so that the pilot can operate the pilot seat. The present invention relates to a work vehicle capable of automatically stopping the engine and the like when it is separated from the vehicle.
【０００２】[0002]
【従来の技術】従来、シートスイッチを設けるに当たっ
ては、操縦シートの内部にシートスイッチを埋め込んで
設けてあった。2. Description of the Related Art Conventionally, in providing a seat switch, a seat switch is embedded inside a control seat.
【０００３】[0003]
【発明が解決しようとする課題】機体に取付けられる操
縦シートには、形状や大きさ、或いは、材質など各種の
ニーズがあるが、操縦シートの内部にシートスイッチを
埋め込む形式では、シートスイッチを埋め込んだ操縦シ
ートをニーズに応じて作製しなければならず、従って、
形状や大きさ、或いは、材質など各種のニーズに応じた
シート製造ラインを必要とし、操縦シートのコストアッ
プを招く不都合がある。There are various needs such as the shape, size, and material of the control seat attached to the airframe, but in the form in which the seat switch is embedded inside the control seat, the seat switch is embedded. The steering sheet must be made according to your needs, and therefore
A seat manufacturing line that meets various needs such as shape, size, or material is required, which causes an inconvenience of increasing the cost of the control seat.
【０００４】本発明は、シートスイッチを備えた各種形
状の操縦シートを、コストアップを招くことなく機体に
取付けことができるようにすることを目的とする。An object of the present invention is to make it possible to attach a steering seat of various shapes equipped with a seat switch to an airframe without increasing the cost.
【０００５】[0005]
【課題を解決するための手段】本発明の第１の特徴構成
は、シートスイッチを、機体に設けたシートスイッチ取
付用部材に取付けるとともに、操縦シートを、このシー
トスイッチ取付用部材の上方に、横軸芯周りに回動自在
に配備したシート取付用部材に取付け、さらに、非着座
時に、シート取付用部材をシートスイッチよりも上方に
浮かせる弾性体を設けた点にある。According to a first characteristic configuration of the present invention, a seat switch is mounted on a seat switch mounting member provided on an airframe, and a steering seat is mounted above the seat switch mounting member. It is attached to a seat mounting member rotatably arranged around the horizontal axis, and further, an elastic body is provided to float the seat mounting member above the seat switch when not seated.
【０００６】本発明の第２の特徴構成は、シート取付用
部材を緩衝用スプリングで弾性支持した点にある。A second characteristic configuration of the present invention is that the seat mounting member is elastically supported by a buffer spring.
【０００７】[0007]
【作用】本発明の第１の特徴構成によれば、シートスイ
ッチを機体側のシートスイッチ取付用部材に取付けるこ
とで、形状や大きさ、或いは、材質など各種のニーズに
応じた市販の操縦シートをシート取付用部材に取付ける
ことができる。According to the first characteristic configuration of the present invention, by mounting the seat switch on the seat switch mounting member on the body side, a commercially available steering seat that meets various needs such as shape, size, or material. Can be attached to the seat attachment member.
【０００８】本発明の第２の特徴構成によれば、シート
取付用部材の緩衝用スプリングで機体の振動が操縦シー
トに伝わることを抑制し得る。According to the second characteristic configuration of the present invention, it is possible to suppress the vibration of the machine body from being transmitted to the control seat by the cushioning spring of the seat mounting member.
【０００９】[0009]
【発明の効果】本発明の第１の特徴構成によれば、シー
トの製造ラインでシートスイッチを組み込む必要がない
ので、シートスイッチを組み込むためのシート製造ライ
ンを必要とせず、従って、形状や大きさ、材質など各種
のニーズに応じた市販の操縦シートを取付けることがで
き、コストの低廉化をはかれる。According to the first characteristic configuration of the present invention, since it is not necessary to incorporate the sheet switch in the sheet production line, a sheet production line for incorporating the sheet switch is not required, and therefore, the shape and size are not required. A commercially available control sheet can be attached to meet various needs such as material and material, and the cost can be reduced.
【００１０】本発明の第２の特徴構成によれば、機体の
振動を吸収して乗り心地が向上する。According to the second characteristic configuration of the present invention, the ride comfort is improved by absorbing the vibration of the machine body.
【００１１】[0011]
【実施例】以下、本発明の実施例を乗用芝刈機に付いて
説明する。Embodiments of the present invention will be described below with reference to a riding lawn mower.
【００１２】図１に示すように、この乗用芝刈機は、機
体前部のエンジンボンネット１内に空冷式の縦軸型エン
ジン２を配備し、エンジン２から上・下のベルト伝動装
置３ａ，３ｂを介して機体後部の走行ミッションケース
４内のトランスミッションと、前・後輪５ａ，５ｂの間
に装備したモーア６に動力を伝達可能に構成し、中央に
操縦ハンドル７、後部に操縦シート８を配備し、さら
に、操縦ステップ９ａと左右後輪フェンダー９ｂとを一
体的に形成してなるステップ・フェンダープレート９の
下部に燃料タンク１０を配備してある。As shown in FIG. 1, in this riding lawn mower, an air-cooled vertical engine 2 is provided in an engine hood 1 at the front of the machine body, and belt transmission devices 3a and 3b above and below the engine 2 are provided. Power is transmitted to the transmission in the traveling mission case 4 at the rear of the fuselage and the mower 6 mounted between the front and rear wheels 5a, 5b via the steering wheel 7, the steering handle 7 in the center, and the steering seat 8 in the rear. Further, the fuel tank 10 is provided below the step / fender plate 9 in which the steering step 9a and the left and right rear wheel fenders 9b are integrally formed.
【００１３】図２に示すように、この乗用芝刈機におい
ては、操縦者の着座状態を検出してエンジン２のイグニ
ッション回路２ａをＯＮ・ＯＦＦするシートスイッチＳ
が設けられている。As shown in FIG. 2, in this riding lawn mower, a seat switch S for detecting the seated state of the operator and turning on / off the ignition circuit 2a of the engine 2 is provided.
Is provided.
【００１４】次に、操縦シート８並びにシートスイッチ
Ｓの取付け構造に付いて説明すと、ステップ・フェンダ
ープレート９に取付けられるシートブラケット１１に、
シート取付用部材１２とシートスイッチ取付用部材１３
が横軸芯Ｐ周りに回動自在に取付けられており、そし
て、前記シート取付用部材１２の上方に操縦シート８が
ビス止め連結されている。Next, the mounting structure of the steering seat 8 and the seat switch S will be described. In the seat bracket 11 mounted on the step / fender plate 9,
Seat mounting member 12 and seat switch mounting member 13
Is rotatably mounted around the horizontal axis P, and the steering seat 8 is screwed and connected above the seat mounting member 12.
【００１５】前記シート取付用部材１２は、機体前後方
向に沿った左右一対のプレート１２ａ，１２ａを横軸１
２ｂを介して一体的に連結して構成してあり、このシー
ト取付用部材１２の横軸１２ｂに、前記シートスイッチ
取付用部材１３が相対回動自在に取付けられている。そ
して、前記シート取付用部材１２の左右一対のプレート
１２ａ，１２ａに前記操縦シート８がビス止め連結され
ている。そして、シート取付用部材１２の左側のプレー
ト１２ａの後端と、右側のシートスイッチ取付用部材１
３の後端が、左右一対の緩衝用スプリング１４，１４を
介してステップ・フェンダープレート９に弾性支持され
ている。The seat mounting member 12 includes a pair of left and right plates 12a, 12a extending in the longitudinal direction of the machine body as a horizontal axis 1.
The seat switch mounting member 13 is mounted on the horizontal shaft 12b of the seat mounting member 12 so as to be rotatable relative to each other. The steering seat 8 is screw-connected to the pair of left and right plates 12a, 12a of the seat mounting member 12. Then, the rear end of the plate 12a on the left side of the seat mounting member 12 and the seat switch mounting member 1 on the right side
The rear end of 3 is elastically supported by the step / fender plate 9 via a pair of left and right buffer springs 14, 14.
【００１６】前記シートスイッチＳは、そのスイッチ先
端が、シートスイッチ取付用部材１３よりも上方に突出
する状態でシートスイッチ取付用部材１３に取付けられ
ており、そして、シートスイッチ取付用部材１３に、非
着座時に、シート取付用部材１２をシートスイッチＳの
先端よりも上方に浮かせて、シートスイッチＳが、シー
ト取付用部材１２の自重によって押圧されることを阻止
する弾性体としてのスプリング１５が設けられている。The seat switch S is mounted on the seat switch mounting member 13 with its switch tip protruding above the seat switch mounting member 13, and on the seat switch mounting member 13. When the seat is not seated, the seat mounting member 12 is floated above the tip of the seat switch S, and a spring 15 is provided as an elastic body that prevents the seat switch S from being pressed by the weight of the seat mounting member 12. Has been.
【００１７】上記構造によれば、操縦シート８に操縦者
が着座するとシートスイッチＳがＯＮになってエンジン
２のキースイッチＳａによりイグニッション回路２ａを
介してエンジン２の始動が可能となり、操縦者が操縦シ
ート８から離れると、シートスイッチＳがＯＦＦとなっ
て、エンジン２が自動停止されることとなる。According to the above structure, when the operator sits on the control seat 8, the seat switch S is turned on, and the key switch Sa of the engine 2 enables the engine 2 to be started via the ignition circuit 2a. When the control seat 8 is separated, the seat switch S is turned off and the engine 2 is automatically stopped.
【００１８】図４に示すように、この乗用芝刈機におい
ては、前記燃料タンク１０の左右中央にエアー抜き１０
ａを設けてあり、機体が左右に傾斜しても、エアー抜き
１０ａから燃料が溢れ難いようにしてある。また、万が
一、燃料が溢れたとしても、それが機体にかからないよ
うに、ホース１０ｂを介して機体の下部に案内するよう
になっている。As shown in FIG. 4, in this riding lawn mower, air vents 10 are provided in the center of the fuel tank 10 on the left and right sides.
A is provided to prevent the fuel from overflowing from the air vent 10a even when the machine body is tilted to the left or right. Further, even if the fuel should overflow, it is guided to the lower part of the machine through the hose 10b so that it will not be applied to the machine.
【００１９】〔別実施例〕上記実施例においては、非着
座時に、シート取付用部材１２をシートスイッチＳより
も上方に浮かせる弾性体１５として、バネを用いたがゴ
ム等の弾性体であっても良い。[Other Embodiment] In the above embodiment, a spring is used as the elastic body 15 for floating the seat mounting member 12 above the seat switch S when not seated, but an elastic body such as rubber is used. Is also good.
【００２０】また、前記弾性体１５をシートスイッチ取
付用部材１３側に設けたが、シート取付用部材１２側に
設けても良い。Further, although the elastic body 15 is provided on the seat switch mounting member 13 side, it may be provided on the seat mounting member 12 side.
【００２１】さらに、非着座時に、シート取付用部材１
２をシートスイッチＳよりも上方に浮かせる弾性体とし
て、シート取付用部材１２とシートスイッチ取付用部材
１３との枢支連結部にコイルバネを設けても良い。Further, the seat mounting member 1 when not seated
A coil spring may be provided at the pivotal connection portion between the seat mounting member 12 and the seat switch mounting member 13 as an elastic body that allows 2 to float above the seat switch S.
【００２２】また、上記実施例においては、シートスイ
ッチＳによりエンジンを停止させるようにしたが、パー
キングブレーキのかけ忘れを防止すべく、非着座時にパ
ーキングブレーキをかけるようにしても良い。Although the engine is stopped by the seat switch S in the above embodiment, the parking brake may be applied when the vehicle is not seated in order to prevent forgetting to apply the parking brake.
【００２３】さらに、作業車としては、トラクタであっ
ても良い。Further, the work vehicle may be a tractor.
【００２４】尚、特許請求の範囲の項に図面との対照を
便利にするために符号を記すが、該記入により本発明は
添付図面の構成に限定されるものではない。It should be noted that reference numerals are added to the claims for convenience of comparison with the drawings, but the present invention is not limited to the configurations of the accompanying drawings by the entry.
【図１】全体側面図1] Overall side view
【図２】操縦シートとシートスイッチとの関係を示す概
略図FIG. 2 is a schematic diagram showing a relationship between a control seat and a seat switch.
【図３】シート取付用部材の平面図FIG. 3 is a plan view of a seat mounting member.
【図４】燃料タンクの背面図FIG. 4 is a rear view of the fuel tank.
８ 操縦シート １２ シート取付用部材 １３ シートスイッチ取付用部材 １５ 弾性体 Ｓ シートスイッチ 8 Steering seat 12 Seat mounting member 13 Seat switch mounting member 15 Elastic body S Seat switch
───────────────────────────────────────────────────── フロントページの続き (72)発明者 結城 三喜雄 大阪府堺市石津北町64番地 株式会社クボ タ堺製造所内 (72)発明者 箕浦 章 大阪府堺市石津北町64番地 株式会社クボ タ堺製造所内 (72)発明者 山下 信行 大阪府堺市石津北町64番地 株式会社クボ タ堺製造所内 (72)発明者 村川 正剛 大阪府堺市石津北町64番地 株式会社クボ タ堺製造所内 (72)発明者 今西 良造 大阪府堺市石津北町64番地 株式会社クボ タ堺製造所内 (72)発明者 永井 宏樹 大阪府堺市石津北町64番地 株式会社クボ タ堺製造所内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Mikio Yuki 64 Ishizukitamachi, Sakai City, Osaka Prefecture Kubota Sakai Factory Co., Ltd. (72) Inventor Akira Minoura 64 Ishizukitamachi, Sakai City, Osaka Prefecture Kubota Sakai Manufacturing Co., Ltd. In-house (72) Nobuyuki Yamashita No. 64 Ishizukita-machi, Sakai City, Osaka Prefecture Kubota Sakai Factory Co., Ltd. (72) Inventor Masago Murakawa 64, Ishizu-kitamachi, Sakai City Osaka Prefecture (72) Inventor, Sakai Factory Ryozo Imanishi 64 Ishizukita-machi, Sakai City, Osaka Prefecture Kubota Sakai Factory Co., Ltd. (72) Inventor Hiroki Nagai 64, Ishizukita-machi, Sakai City Osaka Prefecture Kubota Sakai Factory Co., Ltd.
Claims (2)
座状態を検出するシートスイッチ（Ｓ）を設けてある作
業車あって、シートスイッチ（Ｓ）を、機体に設けたシ
ートスイッチ取付用部材（１３）に取付けるとともに、
操縦シート（８）を、このシートスイッチ取付用部材
（１３）の上方に、横軸芯（Ｐ）周りに回動自在に配備
したシート取付用部材（１２）に取付け、さらに、非着
座時に、シート取付用部材（１２）をシートスイッチ
（Ｓ）よりも上方に浮かせる弾性体（１５）を設けてあ
る作業車。1. A work vehicle in which a seat switch (S) for detecting a seated state of a driver is provided under a control seat (8), and the seat switch (S) is attached to a seat switch provided on a body. While attaching to the member (13) for
The steering seat (8) is attached to the seat mounting member (12) disposed above the seat switch mounting member (13) so as to be rotatable around the horizontal axis (P), and further when not seated, A work vehicle provided with an elastic body (15) for floating the seat mounting member (12) above the seat switch (S).
スプリング（１４）で弾性支持してある作業車。2. A work vehicle in which the seat mounting member (12) is elastically supported by a buffer spring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6234596A JPH0899559A (en) | 1994-09-29 | 1994-09-29 | Work vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6234596A JPH0899559A (en) | 1994-09-29 | 1994-09-29 | Work vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0899559A true JPH0899559A (en) | 1996-04-16 |
Family
ID=16973517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6234596A Pending JPH0899559A (en) | 1994-09-29 | 1994-09-29 | Work vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0899559A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6879261B2 (en) | 2002-11-11 | 2005-04-12 | Kubota Corporation | Operator presence sensing apparatus for a seat of a vehicle |
-
1994
- 1994-09-29 JP JP6234596A patent/JPH0899559A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6879261B2 (en) | 2002-11-11 | 2005-04-12 | Kubota Corporation | Operator presence sensing apparatus for a seat of a vehicle |
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