JP2937290B2 - Resin molded body - Google Patents
Resin molded bodyInfo
- Publication number
- JP2937290B2 JP2937290B2 JP5130408A JP13040893A JP2937290B2 JP 2937290 B2 JP2937290 B2 JP 2937290B2 JP 5130408 A JP5130408 A JP 5130408A JP 13040893 A JP13040893 A JP 13040893A JP 2937290 B2 JP2937290 B2 JP 2937290B2
- Authority
- JP
- Japan
- Prior art keywords
- cover
- seat
- prime mover
- duct
- body frame
- 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
- 239000011347 resin Substances 0.000 title claims description 16
- 229920005989 resin Polymers 0.000 title claims description 16
- 238000000465 moulding Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 241000255925 Diptera Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2204/00—Adaptations for driving cycles by electric motor
Landscapes
- Automatic Cycles, And Cycles In General (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は乗用芝刈機に好適な樹脂
成形車体に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a resin molded body suitable for a riding lawn mower.
【０００２】[0002]
【従来の技術】樹脂成形車体を用いた乗用芝刈機として
特開平５―７６２２８号が開示されている。この技術
は、ハンドルコラムカバー、ステップ部を含むフロア、
シート周のカバー、リヤフェンダー等を樹脂で全一体に
成形し、車体フレーム上に組み付け、軽量化を図ったも
のである。2. Description of the Related Art Japanese Unexamined Patent Publication No. Hei 5-76228 discloses a riding lawn mower using a resin molded body. This technology uses a handle column cover, a floor including a step,
The cover around the seat, the rear fender, etc. are molded entirely of resin and assembled on the body frame to reduce the weight.
【０００３】[0003]
【発明が解決しようとする課題】以上の従来技術は、車
体全部を樹脂で全一体に成形するので、先ず車体の成形
が面倒で、複雑化し、成形型も複雑化する。また、車体
で原動機等を覆うので、原動機のメンテナンスはシート
等を取り外して行わざるを得ず、原動機周が全面的に開
放されないことから、メンテナンスしにくい等の不利が
あり、原動機周を全面的に開放するには、車体をフレー
ムから取り外す必要がある等の不利がある。さらにシー
トは、車体のシートカバー部に開口を設け、一方、車体
フレーム側には専用のシートレールやシートポストを設
ける必要があり、これにシートを取り付けることから、
車体フレームの構造が複雑化し、部品点数が多くなり、
更に、メンテナンス時には、シートレール等からシート
を取り外す必要がある等メンテナンス作業が面倒で、複
雑化する。In the prior art described above, since the entire vehicle body is molded entirely of resin, the molding of the vehicle body is complicated and complicated, and the molding die is also complicated. In addition, since the prime mover is covered with the vehicle body, maintenance of the prime mover must be performed by removing the seats and the like. However, there are disadvantages such as the need to remove the vehicle body from the frame in order to open the vehicle. Furthermore, it is necessary to provide an opening in the seat cover part of the vehicle body, while it is necessary to provide a dedicated seat rail and seat post on the vehicle body frame side, since the seat is attached to this,
The structure of the body frame becomes complicated, the number of parts increases,
Further, at the time of maintenance, the maintenance work is troublesome and complicated, for example, it is necessary to remove the seat from the seat rail or the like.
【０００４】本発明は、かかる課題を解決すべくなされ
たもので、その目的とする処は、樹脂成形車体の成形の
容易化、車体フレームの構造の簡素化、部品点数の削
減、原動機等のメンテナンス性の向上等を図るようにし
た樹脂成形車体を提供するにある。SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and the objects thereof are to facilitate the molding of a resin molded vehicle body, to simplify the structure of a vehicle body frame, to reduce the number of parts, and to provide a motor and the like. An object of the present invention is to provide a resin-molded vehicle body for improving maintenance and the like.
【０００５】[0005]
【課題を解決するための手段】以上の課題を解決するた
めに、請求項１では、前後に長い車体フレームの前部に
前輪を、後部に駆動輪を構成する後輪を配設し、この車
体フレームの前部上方にハンドルポスト部を、前部の後
方にシートと、該シートの後方にリヤフェンダー部を、
該シートの下方に原動機を配設し、前部とシートの間の
中間部にステップ部を配設した車両において、前記シー
トの下方であって、前記原動機の上方に、該原動機、そ
の補機類を覆うカバーを設け、前記カバーを、上記リヤ
フェンダー部の上端部に上から重ねあわせるように配設
し、前記カバーの下面には、カバー下面と間隔を開けて
裏面板を一体的に設け、該カバーの下面に、該カバーと
一体的に袋状のダクトを形成し、裏面板を含む該カバー
を樹脂で成形し、前記ステップ部の後方で、カバー前部
には、前記ダクトの前部と連通する空気吸入孔を設け、
カバーの後部下面には、該ダクトとこれの下方に配置さ
れた前記原動機に臨む空気排出孔を設けて、前記カバー
の下面と裏面板との間をエアダクトとし、前記カバーの
一端部を車体フレームに開閉用ヒンジ部材で開閉自在に
支持し、前記カバーの上面を平坦面とし、この平坦面か
ら下方に突出するように、前記シートを固定する凹凸部
を、前記裏面板に前記ダクトと一体に設け、該カバーの
凹凸部とシートとを固定部材で固定するようにしたこと
を特徴とする。請求項２では、請求項１において、原動
機後方の空間部で、前記カバーの後部と、前記リヤフェ
ンダー部との間には、該カバーで開閉自在に覆われる小
物入れを配設した。 In order to solve the above problems BRIEF SUMMARY OF THE INVENTION In the first aspect, the front wheels to the front of the long body frame back and forth, arranged rear wheels which constitute the drive wheels at the rear, this The handle post is located above the front of the body frame, the seat is located behind the front , and the rear fender is located behind the seat .
The prime mover is disposed below the seat, in a vehicle were provided with step portions <br/> intermediate portion between the front and the sheet, a below the seat, above the prime mover, prime mover , the cover covering the auxiliaries is provided, the front Symbol cover, arranged so as to superimposing the top to the upper end portion of the rear fender part, on the lower surface of the front Symbol cover, opening the cover underside and spacing
A back plate is integrally provided, and the cover and the cover are provided on the lower surface of the cover.
The cover integrally including a bag-like duct and including a back plate
Was molded by a resin, in rear of the step portion, the cover front, provided the air suction hole to the front and communicates the duct,
On the lower rear surface of the cover, the duct and the
It said only sets the air discharge hole facing the prime mover, between the lower surface and the back plate before Symbol cover the air duct, the front Stories cover
One end can be freely opened and closed with a hinge member for opening and closing on the body frame
Support, and make the upper surface of the cover a flat surface.
Concave and convex portions that fix the sheet so as to project downward from
Is provided integrally with the duct on the back plate, and the cover is
The uneven portion and the sheet are fixed by a fixing member . In claim 2, the driving force in claim 1
In the space behind the machine, the rear of the cover and the rear
Small part which can be freely opened and closed by the cover.
A storage compartment was arranged.
【０００６】[0006]
【作用】上記手段によれば、請求項１では、シートをシ
ート周のカバーに取り付け、カバーの全部をヒンジで開
閉自在としたので、カバーを前倒しすれば原動機が露出
し、又シートはカバーに取り付けられるので、車体フレ
ーム側にシートレール等を必要とすることがなく、更に
車体を樹脂成形するに際し、カバー部と他の部分とを分
割して成形するので、成形が容易化し、更に又、カバー
を袋状とするので、原動機への冷却用エアダクトがカバ
ーと一体に成形される。請求項２では、カバーの開閉で
小物入れが開閉される。 According to the above means, in the first aspect, the seat is attached to the cover around the seat, and the entire cover can be freely opened and closed with a hinge. Therefore, if the cover is moved forward, the prime mover is exposed, and the seat is attached to the cover. Since it is attached, there is no need for a seat rail or the like on the body frame side, and when the body is molded with resin, the cover and other parts are divided and molded, making molding easier and Since the cover has a bag shape, the cooling air duct to the prime mover is formed integrally with the cover. In claim 2, by opening and closing the cover
The accessory case is opened and closed.
【０００７】[0007]
【実施例】以下に本発明の一実施例を添付した図面に従
って詳述する。図１は本発明を実施した乗用芝刈機の外
観側面図、図２は原動機等を囲むカバー部分の拡大縦断
側面図、図３は図２の３―３線断面図、図４は図２の４
―４線断面図、図５はカバーを前倒しして開放した状態
の後方から見た図、図６は車体後部の破断斜視図であ
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below in detail with reference to the accompanying drawings. 1 is an external side view of a riding lawn mower embodying the present invention, FIG. 2 is an enlarged longitudinal side view of a cover portion surrounding a motor and the like, FIG. 3 is a sectional view taken along line 3-3 of FIG. 2, and FIG. 4
FIG. 5 is a cross-sectional view taken along a line 4, FIG. 5 is a view seen from the rear with the cover opened forward and opened, and FIG. 6 is a cutaway perspective view of the rear part of the vehicle body.
【０００８】図１は本発明を実施した乗用芝刈機１を示
し、下部に車体フレーム２が前後方向に配設され、フレ
ーム２の前部左右、後部左右には車輪が配設され、左右
の前輪３を操向輪とし、後輪４を駆動輪とする。上記車
体フレーム前部上にはステアリングギヤボックス５が設
けられ、ステアリングシャフト６が上方に起設され、上
端部にハンドル７が設けられている。FIG. 1 shows a riding lawn mower 1 embodying the present invention, in which a vehicle body frame 2 is disposed in the lower part in the front-rear direction, wheels are disposed on the front left and right sides and rear left and right parts of the frame 2. The front wheel 3 is a steering wheel, and the rear wheel 4 is a driving wheel. A steering gear box 5 is provided on a front portion of the vehicle body frame, a steering shaft 6 is raised upward, and a handle 7 is provided on an upper end portion.
【０００９】車体フレーム２上には、エンジン８が配設
され、エンジン８上にはファンカバー９（図２参照）が
設けられており、エンジン８からは出力軸１０が垂下さ
れ、出力軸１０には上下にプーリ１１，１２が同軸上に
配設されている。左右の後輪４間には駆動機構１３が設
けられ、駆動機構１３は上方に突設したプーリ１４を介
して上記出力軸１０の上方のプーリ１１とベルト１５で
連結され、エンジン動力が供給される。An engine 8 is provided on the body frame 2, and a fan cover 9 (see FIG. 2) is provided on the engine 8. An output shaft 10 is suspended from the engine 8, and the output shaft 10 Pulleys 11 and 12 are arranged coaxially on the upper and lower sides. A drive mechanism 13 is provided between the left and right rear wheels 4, and the drive mechanism 13 is connected to a pulley 11 above the output shaft 10 by a belt 15 via a pulley 14 projecting upward, and engine power is supplied. You.
【００１０】前後輪間の車体フレーム２下方には芝刈り
用カッターデッキ１６が配設され、カッターデッキ１６
は下を開放したカバー１７、カッター１８等からなり、
カッター軸上方に設けたプーリ１９をベルト２０を介し
てエンジン出力軸１０の下位のプーリ１２と連結し、エ
ンジン出力でカッター１８は駆動される。A lawn mowing cutter deck 16 is disposed below the body frame 2 between the front and rear wheels.
Consists of a cover 17, a cutter 18, etc.
A pulley 19 provided above the cutter shaft is connected to a lower pulley 12 of the engine output shaft 10 via a belt 20, and the cutter 18 is driven by the engine output.
【００１１】以上の車体フレーム２の周囲、および上を
樹脂製のボディ２１で覆う。ボディ２１は前部にフロン
トフェンダー部２２、前部上に立設されたハンドルポス
ト部２３、これの下方後方のステップ部２４、ステップ
部２４後部から後上傾する中間部２５、後部のリヤフェ
ンダー部２６を備え、各部全一体に成形しても、ハンド
ルポスト部２３等を別設して一体化しても良い。The above and around the body frame 2 is covered with a resin body 21. The body 21 includes a front fender portion 22 at the front, a handle post portion 23 erected on the front portion, a step portion 24 below and below the front portion, an intermediate portion 25 inclined rearward and upward from the rear of the step portion 24, and a rear fender at the rear portion. The portion 26 may be provided so as to be integrally formed with each other, or the handle post portion 23 and the like may be separately provided and integrated.
【００１２】以上のボディ２１の中間部２５には、左右
の中間部で、ステップ部２４後方からリヤフェンダー部
２６の前方部にかけて開口部２７（図２参照）を設け、
開口部２７から上方に上記したエンジン８、ファンカバ
ー９が露出するように構成する。以上の開口部２７上を
覆うようにカバー詳しくはシート受けカバー２８を設
け、シート受けカバー２８は樹脂で成形する。An opening 27 (see FIG. 2) is provided in the middle part 25 of the body 21 from the rear of the step part 24 to the front part of the rear fender part 26 at the left and right middle parts.
The engine 8 and the fan cover 9 are configured to be exposed from the opening 27 upward. A cover, specifically, a sheet receiving cover 28 is provided so as to cover the opening 27 described above, and the sheet receiving cover 28 is formed of resin.
【００１３】シート受けカバー２８の詳細は図２以降で
詳細に示す如くで、ボディ２１の中間部乃至後部、及び
この間に設けられた開口部２７に合せて前部２９の高さ
が高く、下方まで垂下され、左右の部分３０，３０（図
３参照）が中間部の後上傾するラインに合せて後上傾す
るように形成され、後部には上方に突出する山型部３１
が形成され、山型部３１前方の上面部３２は平坦に形成
されている。The details of the seat receiving cover 28 are shown in detail from FIG. 2 onward. The height of the front part 29 is high in accordance with the middle part to the rear part of the body 21 and the opening part 27 provided therebetween. The left and right portions 30, 30 (see FIG. 3) are formed so as to incline rearward in accordance with a line in which the intermediate portion inclines rearward, and have a chevron 31 projecting upward at the rear.
Is formed, and the upper surface portion 32 in front of the chevron portion 31 is formed flat.
【００１４】シート受けカバー２８は、上記した開口部
２７上を覆うように重なり、エンジン８、及びファンカ
バー９周、上を覆うように構成され、シート受けカバー
２８は積層構造体からなる。シート受けカバー２８の裏
面には、裏面板３３が一体的に貼設され、裏面板３３の
前部には後方への膨出部３３ａを形成し、又裏面板３３
の上面には下方への膨出部３３ｂを連続して形成し、シ
ート受けカバー２８と裏面板３３との間に、裏面前部か
ら上部にかけて通路状空間部を形成し、エアダクトＤを
形成する。The seat receiving cover 28 overlaps over the opening 27 described above, and is configured to cover the engine 8 and the fan cover 9 around, and the seat receiving cover 28 is formed of a laminated structure. A back plate 33 is integrally attached to the back surface of the sheet receiving cover 28, and a rear swelling portion 33 a is formed at the front of the back plate 33.
A downwardly bulging portion 33b is continuously formed on the upper surface of the, and a passage-shaped space portion is formed between the sheet receiving cover 28 and the back plate 33 from the front to the back of the back surface to form an air duct D. .
【００１５】シート受けカバー２８の前部２９にはスリ
ットを有する空気吸入孔３４を嵌装し、空気吸入孔３４
は、スリットを有する板状部材で形成し、前記エアダク
トＤの前端部を空気を吸入しつつ閉塞する。 一方、裏面
板３３の上面部３３ｃには、エアダクトＤ内と連通する
下向きの空気排出孔３５を網部材や多孔部材で設け、エ
アダクトＤ内に流れる冷却風をエンジン８に供給する。
以上により、シート受けカバー２８の裏面には、冷却用
エアダクトが形成され、エンジン８に冷却風を供給する
ように構成される。An air suction hole 34 having a slit is fitted in the front portion 29 of the seat receiving cover 28, and the air suction hole 34 is provided.
Is formed of a plate-like member having a slit, and the air duct
The front end of D is closed while inhaling air. Hand, on the upper surface portion 33c of the back plate 33 and communicates with the air duct D
A downward air discharge hole 35 is provided by a mesh member or a porous member, and
The cooling air flowing in the duct D is supplied to the engine 8.
As described above, a cooling air duct is formed on the back surface of the sheet receiving cover 28 so as to supply cooling air to the engine 8.
【００１６】シート受けカバー２８の上面部３２上には
シート３６を配設し、シート受けカバー２８の裏面板３
３の上面部の前後、左右には、中央部が上方へ潜り、周
囲が下方に突出する溝状突出部３７…を、実施例では左
右２条突設し（図３参照）、筒状空間部に下からボルト
３８を貫通、起設し、シート３６とシート底板３６ａ上
に固着したナット３９を介して結合する。シート受けカ
バー２８の前部２９の下端部左右には、図２、図５で示
すようにブラケット４０を固着し、ブラケット４０の弧
状のアーム４１基部を各固着し、各アーム４１の先端部
を車体フレーム２のこの部分に設けたクロスメンバー２
ａに設けた左右のブラケット４２の枢着部４３に枢着す
る。A sheet 36 is disposed on the upper surface 32 of the sheet receiving cover 28, and the rear plate 3 of the sheet receiving cover 28 is provided.
At the front, back, left and right of the upper surface of 3, the central part dives upward ,
In this embodiment, two left and right groove-shaped protrusions 37 project downward (see FIG. 3), and bolts 38 penetrate and rise from below in the cylindrical space, and the seat 36 and the seat bottom plate are provided. It is connected via a nut 39 fixed on 36a. As shown in FIGS. 2 and 5, brackets 40 are fixed to the right and left lower ends of the front portion 29 of the seat receiving cover 28, and the bases of the arc-shaped arms 41 of the bracket 40 are fixed to each other. Cross member 2 provided in this part of body frame 2
(a) pivotally attached to the pivoting portions 43 of the left and right brackets 42 provided at the position (a).
【００１７】以上により、シート受けカバー２８は、前
部下端部の枢着部４３を支点として図２の想像線Ａで示
すように、前方に倒れつつ起立し、エンジン８が開口部
２７から露出することとなる。As described above, the seat receiving cover 28 stands up while falling forward as shown by the imaginary line A in FIG. 2 with the pivot portion 43 at the front lower end as a fulcrum, and the engine 8 is exposed from the opening 27. Will be done.
【００１８】車体フレーム２のエンジン８搭載部の直後
には、図２に示すように側面視略Ｚ字型のクロスメンバ
ー２ｂを横架し、クロスメンバー２ｂの高位の前部２ｃ
上には、図３、図６で示すように、左右に支持ポスト４
４，４４を起設し、支持ポスト４４，４４上間にはクロ
スメンバー４５を横架し、一方、シート受けカバー２８
の裏面板３３の後部下面には図２、図５に示す如くゴム
等のクッション部材４６，４６を設け、シート受けカバ
ー２８の図２に示すごとき閉蓋時に、クッション部材４
６，４６が上部クロスメンバー４５の両端部上に当接す
るように設定する。尚、シート受けカバー２８の閉蓋時
には、空気排出孔３５周にはファンカバー９上面の開口
部周と当接、シールするシール部材４７を設けた。Immediately after the mounting portion of the engine 8 of the body frame 2, as shown in FIG. 2, a substantially Z-shaped cross member 2b as viewed from the side is laid, and a high front portion 2c of the cross member 2b is provided.
At the top, as shown in FIGS.
4 and 44, and a cross member 45 is suspended between the support posts 44 and 44, while the seat receiving cover 28
2 and 5, cushion members 46, 46 made of rubber or the like are provided on the rear lower surface of the back plate 33, and when the seat receiving cover 28 is closed as shown in FIG.
6 and 46 are set so as to abut on both ends of the upper cross member 45. When the sheet receiving cover 28 is closed, a sealing member 47 is provided around the air discharge hole 35 to abut and seal the periphery of the opening on the upper surface of the fan cover 9.
【００１９】下位のクロスメンバー２ｂの後部には、一
段低くて後方に延びる受け部２ｄを設け、この部分で、
例えばバッテリー４８を支持する。以上のクロスメンバ
ー４５の後方と、リヤフェンダー部２６の開口部前端部
間には空間部Ｓを設け、空間部Ｓ内に小物入れ４９を配
設し、小物入れ４９は、前端上部４９ａがクロスメンバ
ー４５上の後半部に、又後端上部４９ｂがリヤフェンダ
ー部２６の開口部前端部２６ａに係止され、シート受け
カバー２８の閉蓋時には、これの後部の山型部３１で覆
われ、開蓋時に露出するように構成されている。尚図１
中５０は、操作レバーで、ボディ２１の中間部２５の側
部に設けたスリット５１から露出している。At the rear of the lower cross member 2b, there is provided a receiving portion 2d which is lower by one step and extends rearward.
For example, a battery 48 is supported. A space S is provided between the rear of the cross member 45 and the front end of the opening of the rear fender portion 26, and an accessory case 49 is provided in the space S. The rear end upper part 49b is locked to the rear end upper part 49a of the rear fender part 26 at the rear half part on the member 45, and when the seat receiving cover 28 is closed, the seat receiving cover 28 is covered with the rear chevron part 31, It is configured to be exposed when the lid is opened. FIG. 1
The middle 50 is an operation lever, which is exposed from a slit 51 provided on the side of the intermediate portion 25 of the body 21.
【００２０】[0020]
【発明の効果】以上で明らかなように本発明によれば、
請求項１では、前後に長い車体フレームの前部に前輪
を、後部に駆動輪を配設し、この車体フレームの前部上
方にハンドルポスト部を、前部の後方にシートとリヤフ
ェンダー部、原動機を配設し、前部とシートの間の中間
部にステップ部を配設した車両において、シートの下方
であって、原動機の上方に、該原動機、その補機類を覆
うカバーを設け、カバーを、リヤフェンダー部の上端部
に上から重ねあわせるように配設し、カバーの下面に
は、カバー下面と間隔を開けて裏面板を一体的に設け、
該カバーの下面に、該カバーと一体的に袋状のダクトを
形成し、裏面板を含む該カバーを樹脂で成形し、カバー
前部にダクトの前部と連通する空気吸入孔を設け、カバ
ーの後部下面には、該ダクトとこれの下方に配置された
原動機に臨む空気排出孔を設けて、カバーの下面と裏面
板との間をエアダクトとし、カバーの一端部を車体フレ
ームに開閉用ヒンジ部材で開閉自在に支持し、前記カバ
ーの上面を平坦面とし、この平坦面から下方に突出する
ように、シートを固定する凹凸部を、裏面板に前記ダク
トと一体に設け、該カバーの凹凸部とシートとを固定部
材で固定するようにしたので、樹脂ボディを、ボディと
エンジンを覆うシート受けカバーとで構成し、シート受
けカバーを開閉構造とすることとな り、開蓋することで
エンジンは全面的に開放され、シートを外して上から狭
い空間でメンテナンスを行うのと異なり、エンジン等の
メンテナンス性が著しく向上し、ボディ全体を外してメ
ンテナンスを行うようなことは一切必要がなく、メンテ
ナンス性が極めて良好である。As apparent from the above, according to the present invention,
According to claim 1, a front wheel is provided on a front portion of a body frame which is long in front and rear.
And drive wheels at the rear, and on the front of the body frame
Handle post section, and the seat and rear
Enders, prime movers are installed, and between the front and seats
In a vehicle with a step section in the section, below the seat
The motor and its accessories are covered above the motor.
Cover, and attach the cover to the upper end of the rear fender.
On the bottom of the cover.
Is provided integrally with the back plate with a gap with the lower surface of the cover,
A bag-shaped duct is integrated with the cover on the lower surface of the cover.
Forming and molding the cover including the back plate with a resin,
Provide an air intake hole at the front that communicates with the front of the duct, and
-The lower surface of the rear part is located below the duct and
Provide the air exhaust hole facing the prime mover, and the bottom and back of the cover
An air duct is formed between the cover and the board, and one end of the cover is
The opening and closing hinge member supports the opening and closing
The upper surface of the key is a flat surface and projects downward from this flat surface.
As described above, the uneven portion for fixing the sheet
And the fixing part of the cover with the uneven part of the cover
Since so fixed in wood, a resin body, constituted by a sheet receiving cover covering the body and engine, Ri that Do and the seat receiving cover the opening and closing structure, the engine is entirely by open lid open Unlike the case where the seat is removed and maintenance is performed in a narrow space from above, the maintainability of the engine etc. is significantly improved, and there is no need to remove the entire body and perform maintenance, and the maintenance is extremely good It is.
【００２１】又樹脂ボディは、ボディとシート受けカバ
ーとで分割されて成形されるので、成形が容易化し、金
型も簡素なもので足り、又シート受けカバーは、裏面板
と一体構造としてカバー下面にエアダクトを設けた袋状
の二重構造体なので、シート受けカバーとして、シート
を設け、作業者がシートに座乗しても剛性が高いものが
得られ、作業者が座乗しても、それに耐えうる構造を取
っている。[0021] The resin body, because it is molded is divided by the body and the seat receiving cover, molding is facilitated, molds also sufficient in those simple, also seat receiving cover is the back surface plate
As a bag-like double structure with an air duct provided on the lower surface of the cover as an integral structure , a sheet is provided as a seat receiving cover, which has high rigidity even if an operator sits on the seat.
As a result, even if the worker sits down, the structure is able to withstand it.
【００２２】又シート受けカバーを二重構造体としてカ
バー下面と裏面板との間にダクトを形成したので、カバ
ーの内部に冷却風導入ダクトが形成でき、ダクトを別設
する必要がなく、部品点数の削減が図れ、更に、シート
をシートレール等に直接取り付ける構造を採用せず、カ
バーに取り付けるようにしたので、部品点数が削減で
き、又従来のシートレールを廃止することができ、コス
トダウンが図れる。[0022] Also mosquitoes a seat receiving cover as a double structure
Since the ducted between the bar lower surface and the back plate, cover
The cooling air introduction duct can be formed inside the car, eliminating the need for a separate duct, reducing the number of parts, and mounting it to the cover instead of adopting a structure in which the seat is directly mounted on the seat rail etc. Therefore, the number of parts can be reduced, and the conventional seat rail can be eliminated, so that the cost can be reduced.
【００２３】[0023]
請求項２では、請求項１において、原動機According to claim 2, the motor according to claim 1.
後方の空間部で、前記カバーの後部と、前記リヤフェンIn the rear space, the rear of the cover and the rear fen
ダー部との間には、該カバーで開閉自在に覆われる小物Small items that can be freely opened and closed by the cover
入れを配設したので、請求項１の効果に加えるに、エンIn addition to the effect of claim 1, the
ジンを全面的に開放するに際し、カバーの開閉で小物入When fully opening the gin, open and close the cover
れを同時に開閉することができる。They can be opened and closed simultaneously.
【図１】本発明を実施した乗用芝刈機の外観側面図FIG. 1 is an external side view of a riding lawn mower embodying the present invention.
【図２】本発明に係る原動機等を囲むカバー部分の拡大
縦断側面図FIG. 2 is an enlarged vertical sectional side view of a cover portion surrounding a prime mover and the like according to the present invention.
【図３】図２の３―３線断面図FIG. 3 is a sectional view taken along line 3-3 of FIG. 2;
【図４】図２の４―４線断面図FIG. 4 is a sectional view taken along line 4-4 of FIG. 2;
【図５】本発明に係るカバーを前倒しして開放した状態
の後方から見た図FIG. 5 is a view of the cover according to the present invention as viewed from the back in a state where the cover is opened forward.
【図６】本発明に係る車体後部の破断斜視図FIG. 6 is a cutaway perspective view of the rear portion of the vehicle body according to the present invention.
２…車体フレーム、 ３…前輪、 ４…駆動輪（後
輪）、 ８…原動機（エンジン）、 ２３…ハンドルポ
スト部、 ２４…ステップ部、 ２６…リヤフェンダー
部、 ２８…カバー（シート受けカバー）、 ３４…空
気吸入孔、 ３５…空気排出孔、 ３６…シート、 ３
７…凹凸部（溝状突出部）、３８，３９…固定部材とし
てのボルト，ナット、 ４１，４２，４３…一方の支持
部材を構成するアーム，ブラケット，枢着部、 ４４…
他方の支持部材（支持ポスト）、 ４９…小物入れ、
Ｄ…エアダクト、 Ｓ…空間部。2 ... body frame, 3 ... front wheel, 4 ... drive wheel (rear wheel), 8 ... prime mover (engine), 23 ... handle post part, 24 ... step part, 26 ... rear fender part, 28 ... cover (seat receiving cover) , 34: air intake hole, 35: air discharge hole, 36: sheet, 3
7 ... uneven parts (groove-shaped protrusions), 38, 39 ... bolts and nuts as fixing members 41, 42, 43 ... arms, brackets, pivot parts, which constitute one of the support members, 44 ...
The other support member (support post), 49 ... accessory case,
D: air duct, S: space.
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.6，ＤＢ名) B62J 39/00 B62J 23/00 B62K 5/00 B62J 9/00 B60K 11/00 - 11/08 B60K 13/00 - 13/06 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. 6 , DB name) B62J 39/00 B62J 23/00 B62K 5/00 B62J 9/00 B60K 11/00-11/08 B60K 13 / 00-13/06
Claims (2)
を、後部に駆動輪を構成する後輪を配設し、この車体フ
レームの前部上方にハンドルポスト部を、前部の後方に
シートと、該シートの後方にリヤフェンダー部を、該シ
ートの下方に原動機を配設し、前部とシートの間の中間
部にステップ部を配設した車両において、 前記シートの下方であって、前記原動機の上方に、該原
動機、その補機類を覆うカバーを設け、前 記カバーを、上記リヤフェンダー部の上端部に上から
重ねあわせるように配設し、前 記カバーの下面には、カバー下面と間隔を開けて裏面
板を一体的に設け、該カバーの下面に、該カバーと一体
的に袋状のダクトを形成し、裏面板を含む該カバーを樹
脂で成形し、 前記ステップ部の後方で、 カバー前部には、前記ダクト
の前部と連通する空気吸入孔を設け、カバーの後部下面
には、該ダクトとこれの下方に配置された前記原動機に
臨む空気排出孔を設けて、前記カバーの下面と裏面板と
の間をエアダクトとし、前 記カバーの一端部を車体フレームに開閉用ヒンジ部材
で開閉自在に支持し、前記カバーの上面を平坦面とし、
この平坦面から下方に突出するように、前記シートを固
定する凹凸部を、前記裏面板に前記ダクトと一体に設
け、該カバーの凹凸部とシートとを固定部材で固定す
る、 ようにしたことを特徴とする樹脂成形車体。A front wheel is provided at a front portion of a long body frame, and a rear wheel constituting a drive wheel is provided at a rear portion. A handle post portion is provided above a front portion of the body frame, and a seat is provided at a rear portion of the front portion. And a rear fender section behind the seat ,
A vehicle in which a prime mover is disposed below the seat and a step portion is disposed in an intermediate portion between the front portion and the seat , wherein the prime mover and its auxiliary devices are provided below the seat and above the prime mover. a cover covering the kind provided, the front Symbol cover, arranged so as to superimposing the top to the upper end portion of the rear fender part, on the lower surface of the front Symbol cover, opening the cover lower surface and spacing the rear surface
A plate is provided integrally with the cover on the lower surface of the cover.
The cover including the back plate is formed of resin, and the duct is provided at the rear of the step portion and at the front of the cover.
The front and communicating air suction hole provided in the rear lower surface of the cover, the air vent hole facing the prime mover disposed in the duct and which in downward setting only, and the previous SL lower surface of the cover and the back plate
Between the air duct, opening and closing the hinge member to the vehicle body frame one end of the front Stories cover
In the open and close support, the upper surface of the cover is a flat surface,
The sheet is fixed so that it projects downward from this flat surface.
The concave and convex portions to be fixed are installed integrally with the duct on the back plate.
Then, fix the uneven portion of the cover and the sheet with a fixing member.
That, way car body resin molding, characterized in that the.
後部と、前記リヤフェンダー部との間には、該カバーで
開閉自在に覆われる小物入れを配設したことを特徴とす
る請求項１記載の樹脂成形車体。 2. The space of the cover in the space behind the prime mover.
The cover is located between the rear part and the rear fender part.
An accessory case that can be freely opened and closed is provided.
The resin molded vehicle body according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5130408A JP2937290B2 (en) | 1993-06-01 | 1993-06-01 | Resin molded body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5130408A JP2937290B2 (en) | 1993-06-01 | 1993-06-01 | Resin molded body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06340280A JPH06340280A (en) | 1994-12-13 |
| JP2937290B2 true JP2937290B2 (en) | 1999-08-23 |
Family
ID=15033567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5130408A Expired - Lifetime JP2937290B2 (en) | 1993-06-01 | 1993-06-01 | Resin molded body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2937290B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786480B (en) * | 2010-03-19 | 2011-08-03 | 力帆实业(集团)股份有限公司 | Rear apron and frame connection assembly for motorcycle |
-
1993
- 1993-06-01 JP JP5130408A patent/JP2937290B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06340280A (en) | 1994-12-13 |
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