JP6801212B2 - Small electric vehicle - Google Patents

Small electric vehicle Download PDF

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JP6801212B2
JP6801212B2 JP2016068248A JP2016068248A JP6801212B2 JP 6801212 B2 JP6801212 B2 JP 6801212B2 JP 2016068248 A JP2016068248 A JP 2016068248A JP 2016068248 A JP2016068248 A JP 2016068248A JP 6801212 B2 JP6801212 B2 JP 6801212B2
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accelerator
grip portion
handle
accelerator lever
guard member
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JP2017178048A5 (en
JP2017178048A (en
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丞次 山内
丞次 山内
運弥 福本
運弥 福本
田中 茂
茂 田中
永井 浩昭
浩昭 永井
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ATECS CORP
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ATECS CORP
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Description

本発明は小型電動車両のアクセルレバーに関し、詳しくは、アクセルレバーの安全性を更に高めた構成に関するものである。 The present invention relates to an accelerator lever of a small electric vehicle, and more particularly to a configuration in which the safety of the accelerator lever is further enhanced.

特許文献1〜3には、各々電動車椅子のアクセル操作が記載されている。これらのアクセル操作は、全て停止位置からの押し下げ操作を行うことによって走行を開始する構成である。 Patent Documents 1 to 3 describe the accelerator operation of the electric wheelchair, respectively. All of these accelerator operations are configured to start traveling by performing a push-down operation from the stop position.

特開2006−168484号公報Japanese Unexamined Patent Publication No. 2006-168484 特開2013−60182号公報Japanese Unexamined Patent Publication No. 2013-60182 特開2007−137193号公報JP-A-2007-137193

押し下げ操作で走行を開始するアクセルレバー構成では、操縦者が乗り降りする際に、手がアクセルレバーに触れてしまう可能性を有しており、仮に電源がONの状態でアクセルレバーに触れてしまうと、車体が不意に発進してしまうという不都合を有するものであった。そこで本発明は、アクセルレバーに身体の一部や衣類等が触れてしまい、不意な発進をしてしまうことのない、安全な小型電動車両を提供することを課題とする。 In the accelerator lever configuration that starts running by pushing down, there is a possibility that the hand touches the accelerator lever when the operator gets on and off, and if the accelerator touches the accelerator lever while the power is on, , It had the inconvenience that the car body suddenly started. Therefore, an object of the present invention is to provide a safe small electric vehicle in which a part of the body, clothing, or the like does not come into contact with the accelerator lever and the vehicle does not start unexpectedly.

車体1前部上方に設けた操舵ハンドル2と、車体1後部に設けた単座シート3と、単座シート3下方前方の足乗せフロア4とを備え、単座シート3に乗車する操縦者5が、横方向へ向け設けたハンドル把持部6を把持し、略水平方向に回動操作することにより前輪7操舵が可能であり、操舵ハンドル2の中央部に設けた操作ボックス17に走行方向を切換る前後進切換スイッチ21を設け、ハンドル把持部6前方に設けたアクセルレバー8を、走行を停止させる方向へ向け付勢している付勢手段Sの付勢力に抗してハンドル把持部6側へ向け把持操作することにより、前記前後進切換スイッチ21の操作位置に応じた前進走行、又は後進走行への発進操作が可能で、アクセルレバー8を停止位置Aに戻すことにより停止させることが可能な小型電動車両において、前記ハンドル把持部6の前方に、ハンドル把持部6と平行に配置したアクセルレバー軸9を設け、該アクセルレバー軸9端部から下方後方へ向け延設し、更にハンドル把持部6と平行に外方へ向け延設したアクセル把持部10を有するL字形態のアクセルレバー8を設け、アクセル把持部10は、側面視においてハンドル把持部6より前方の最下方位置を走行の停止位置Aとし、この停止位置Aから付勢手段Sの付勢力に抗してアクセル把持部10をハンドル把持部6側に向け引き上げ回動操作Fすることにより発進するよう構成し、更に、アクセルレバー8に対して下方から操縦者5の足が当接することを防止するアクセルガード部材11を設けるに、ハンドル把持部6下側に、U形状の棒状部材で形成したアクセルガード部材11を設けて、前記ハンドル把持部6とアクセルガード部材11とで閉ループ形態になるよう構成するとともに、該アクセルガード部材11下端部を、停止位置Aでのアクセル把持部10よりも低位の位置まで延設したことを特徴とする小型電動車両とする。 A steering handle 2 provided above the front part of the vehicle body 1, a single seat 3 provided at the rear part of the vehicle body 1, and a footrest floor 4 below and forward of the single seat 3 are provided, and a driver 5 who rides on the single seat 3 is lateral. The front wheels 7 can be steered by gripping the steering wheel grip portion 6 provided in the direction and rotating it in a substantially horizontal direction, and before and after switching the traveling direction to the operation box 17 provided in the center of the steering handle 2. The advance changeover switch 21 is provided, and the accelerator lever 8 provided in front of the steering wheel grip portion 6 is directed toward the steering wheel grip portion 6 side against the urging force of the urging means S that is urging in the direction of stopping the traveling. By gripping, it is possible to start forward or backward according to the operation position of the forward / backward changeover switch 21, and it is possible to stop by returning the accelerator lever 8 to the stop position A. In an electric vehicle, an accelerator lever shaft 9 arranged in parallel with the handle grip portion 6 is provided in front of the handle grip portion 6, extends downward and rearward from the end of the accelerator lever shaft 9, and further, the handle grip portion 6 is provided. An L-shaped accelerator lever 8 having an accelerator grip portion 10 extending outward in parallel with the steering wheel grip portion 10 is provided, and the accelerator grip portion 10 is a stop position for traveling at the lowermost position in front of the steering wheel grip portion 6 in a side view. is a, configured to start by pulling the pivoted F toward the accelerator grip portion 10 to the handle grip part 6 side against the urging force of the urging means S from the stop position a, further, the accelerator lever 8 In order to provide the accelerator guard member 11 that prevents the foot of the operator 5 from coming into contact with the steering wheel from below, an accelerator guard member 11 formed of a U-shaped rod-shaped member is provided on the lower side of the steering wheel grip portion 6 as described above. The handle grip portion 6 and the accelerator guard member 11 are configured to form a closed loop, and the lower end portion of the accelerator guard member 11 is extended to a position lower than the accelerator grip portion 10 at the stop position A. It is a small electric vehicle.

請求項1に記載の発明は、ハンドル把持部6前方に設けたアクセルレバー8を、走行を停止させる方向へ付勢している付勢手段Sの付勢力に抗してハンドル把持部6側へ向け把持操作することにより、前後進切換スイッチ21の操作位置に応じた前進走行、又は後進走行への発進操作が可能で、アクセルレバー8を停止位置Aに戻すことにより停止させることが可能な小型電動車両において、ハンドル把持部6の前方にハンドル把持部6と平行に配置したアクセルレバー軸9を設け、該アクセルレバー軸9端部から下方後方へ向け延設し、更にハンドル把持部6と平行に外方へ向け延設したアクセル把持部10を有するL字形態のアクセルレバー8を設け、アクセル把持部10は、側面視においてハンドル把持部6より前方の最下方位置を走行の停止位置Aとし、この停止位置Aから付勢手段Sの付勢力に抗してアクセル把持部10をハンドル把持部6側に向け引き上げ回動操作することにより発進するよう構成しているので、操縦者5が、ハンドル把持部6上方からハンドル把持部6を手で把持しながら乗り降りしても、アクセルレバー8に手が触れる可能性が極めて低くなり、例え手がアクセルレバー8に触れた場合にも、引き上げ方式のアクセルレバー8を上方から押さえることとなるので、不意に発進してしまうことがない。 According to the first aspect of the present invention, the accelerator lever 8 provided in front of the handle grip portion 6 is moved toward the handle grip portion 6 side against the urging force of the urging means S that urges the accelerator lever 8 in the direction of stopping the traveling. A small size that can be started by moving forward or backward according to the operation position of the forward / backward changeover switch 21 by holding the steering wheel, and can be stopped by returning the accelerator lever 8 to the stop position A. In an electric vehicle, an accelerator lever shaft 9 arranged in parallel with the handle grip portion 6 is provided in front of the handle grip portion 6, extends downward and rearward from the end of the accelerator lever shaft 9, and is further parallel to the handle grip portion 6. An L-shaped accelerator lever 8 having an accelerator grip portion 10 extending outward is provided, and the accelerator grip portion 10 has a traveling stop position A at the lowermost position in front of the handle grip portion 6 in a side view. Since the accelerator grip portion 10 is pulled up and rotated toward the handle grip portion 6 side against the urging force of the urging means S from this stop position A, the operator 5 starts. Even if you get on and off while gripping the handle grip 6 from above the handle grip 6, the possibility that your hand touches the accelerator lever 8 is extremely low, and even if your hand touches the accelerator lever 8, the pulling method Since the accelerator lever 8 of the above is pressed from above, the vehicle does not start unexpectedly.

更に、アクセルレバー8を走行を停止させる位置に向け付勢している付勢手段Sが破損し付勢力が無くなった場合にも、アクセルレバー8は自重で走行を停止させる方向に回動することとなり、走行を停止させる安全方向へ向け自然回動するので安全である。 Further, even if the urging means S for urging the accelerator lever 8 toward the position where the traveling is stopped is damaged and the urging force is lost, the accelerator lever 8 rotates in the direction of stopping the traveling by its own weight. It is safe because it naturally rotates in the safe direction to stop running.

又、アクセルレバー8に対して下方から操縦者5の足が当接することを防止するアクセルガード部材11を設けてあるので、特に乗り降りの状態において操縦者5の足がアクセルレバー8よりも先にアクセルガード部材11に接触し、アクセルレバー8を下方から押し上げることがなく、不意に発進することがなく安全である。又、ハンドル把持部6下に、U形状の棒状部材で形成したアクセルガード部材11を設けて、前記ハンドル把持部6とアクセルガード部材11で閉ループ形態になるよう構成するとともに、該アクセルガード部材11下端部を、停止位置Aでのアクセル把持部10よりも低位の位置まで延設してあるので、アクセルレバー8の操作の際にアクセルガード部材11が操作の邪魔にならず、単純安価な部材でアクセルレバー8に下方から足が接触することを確実に防止することが可能である。更にアクセルガード部材11はハンドル把持部6下方で閉ループ形態に形成してあるので、衣類等が引っ掛かることもない。 Further, since the accelerator guard member 11 for preventing the foot of the operator 5 from coming into contact with the accelerator lever 8 from below is provided, the foot of the operator 5 comes before the accelerator lever 8 especially in the state of getting on and off. It is safe because it does not come into contact with the accelerator guard member 11 and push up the accelerator lever 8 from below, and does not start unexpectedly. Also, the handle grip part 6 lower, provided the accelerator guard member 11 formed in the rod-shaped member of U-shaped, as well as configured to be a closed loop form between the handle grip portion 6 and the accelerator guard member 11, the accelerator guard Since the lower end of the member 11 is extended to a position lower than the accelerator grip portion 10 at the stop position A, the accelerator guard member 11 does not interfere with the operation when the accelerator lever 8 is operated, and is simply inexpensive. It is possible to reliably prevent the foot from coming into contact with the accelerator lever 8 from below. Further, since the accelerator guard member 11 is formed in a closed loop form below the handle grip portion 6, clothing or the like will not be caught.

図面に基づいて本発明の小型電動車両は、車体1前部に前輪7と前輪7上方には荷カゴ15を備えるフロントカバー16を設け、フロントカバー16上方に前記前輪7を操舵可能の操舵ハンドル2を設けてある。操舵ハンドル2の中央部には操作ボックス17を設け、操作ボックス17の左右には操縦者5が把持し操舵を行うハンドル把持部6を含むループ形態の操舵ハンドル2が形成されていて、このハンドル把持部6を把持し操舵ハンドル2を略水平方向に回動操作することでフロントカバー16内側のハンドル軸18を介して前輪7を操舵することが可能である。操作ボックス17には、ホーンスイッチ19、ウインカースイッチ20、前後進切換スイッチ21、最高速度を調整可能の速度設定ダイヤル22、バッテリ残量や走行状態を表示する表示パネル23等が設けてある。操作ボックス17内にはハンドル把持部6と平行に配置したアクセルレバー軸9を設け、その右側端部にはアクセレルバー8を取着し、このアクセルレバー8を回動操作するとアクセルレバー軸9も回動し、アクセルレバー軸9の回動は、ギヤ25とギヤ26との嵌合によりポテンショメータ24に伝達され、このポテンショメータ24の抵抗値の変化により車速を制御することができる。 Based on the drawings, the small electric vehicle of the present invention is provided with a front cover 16 having a front wheel 7 and a load basket 15 above the front wheel 7 at the front portion of the vehicle body 1, and a steering handle capable of steering the front wheel 7 above the front cover 16. 2 is provided. An operation box 17 is provided at the center of the steering handle 2, and a loop-shaped steering handle 2 including a handle grip portion 6 gripped and steered by the operator 5 is formed on the left and right sides of the operation box 17. By gripping the grip portion 6 and rotating the steering handle 2 in a substantially horizontal direction, it is possible to steer the front wheels 7 via the handle shaft 18 inside the front cover 16. The operation box 17 is provided with a horn switch 19, a blinker switch 20, a forward / backward changeover switch 21, a speed setting dial 22 capable of adjusting the maximum speed, a display panel 23 for displaying the remaining battery level and a running state, and the like. An accelerator lever shaft 9 arranged in parallel with the handle grip portion 6 is provided in the operation box 17, an accelerator bar 8 is attached to the right end portion thereof, and when the accelerator lever 8 is rotated, the accelerator lever shaft 9 is also rotated. The rotation of the accelerator lever shaft 9 is transmitted to the potentiometer 24 by fitting the gear 25 and the gear 26, and the vehicle speed can be controlled by the change in the resistance value of the potentiometer 24.

車体1後部には操縦者5が座る単座シート3が設けてあり、該単座シート3下方は、バッテリカバー28やリヤカバー27を含む後部カバー30で覆い、その内側にはバッテリ、走行駆動モータ、ギヤボックス、コントローラ等を収納してある。走行駆動モータの駆動はギヤボックスを介して後輪29に伝達され、後輪29の駆動と前輪7の操舵によって走行する形態である。後部カバー30とフロントカバー16下部との間には、単座シート3に座る操縦者5が足を乗せるための足乗せフロア4を形成してある。 A single seat 3 on which the driver 5 sits is provided at the rear of the vehicle body 1, and the lower part of the single seat 3 is covered with a rear cover 30 including a battery cover 28 and a rear cover 27, and a battery, a traveling drive motor, and a gear are inside the rear cover 30. Contains boxes, controllers, etc. The drive of the travel drive motor is transmitted to the rear wheels 29 via the gear box, and the vehicle travels by driving the rear wheels 29 and steering the front wheels 7. Between the rear cover 30 and the lower part of the front cover 16, a footrest floor 4 is formed on which the operator 5 sitting on the single seat 3 can rest his feet.

操作ボックス17の右側方に突設したアクセルレバー軸9端部にはアクセルレバー8が取着してあり、アクセルレバー8は、アクセルレバー軸9端部から下方後方へ向け延設し、更にハンドル把持部6と平行に右外方へ向け延設したアクセル把持部10を有するL字形態に形成してある。操縦者5は単座シート3に座り、ハンドル把持部6とアクセル把持部10とを把持回動操作することで走行や停止操作を行うことができる。アクセル把持部10は側面視においてハンドル把持部6の前方下方位置を走行の停止位置Aに構成してあり、この停止位置Aから付勢手段Sの付勢力に抗して、アクセル把持部10をハンドル把持部6側に向け引き上げ回動操作することで走行を開始し、又、アクセル把持部10を停止位置Aに戻すことで走行を停止することができる。 An accelerator lever 8 is attached to the end of the accelerator lever shaft 9 projecting to the right side of the operation box 17, and the accelerator lever 8 extends downward and rearward from the end of the accelerator lever shaft 9 and further handles. It is formed in an L-shape having an accelerator grip portion 10 extending outward to the right in parallel with the grip portion 6. The operator 5 sits on the single-seat seat 3 and can perform running and stopping operations by gripping and rotating the steering wheel grip portion 6 and the accelerator grip portion 10. The accelerator gripping portion 10 is configured such that the front lower position of the steering wheel gripping portion 6 is the traveling stop position A in the side view, and the accelerator gripping portion 10 is moved from this stop position A against the urging force of the urging means S. The running can be started by pulling up and rotating the steering wheel grip portion 6 side, and the running can be stopped by returning the accelerator grip portion 10 to the stop position A.

図4に示す通り、アクセルレバー軸9には、アクセルレバー軸9と共に前後回動するアクセルカム31を設け、アクセルカム31がストッパ32に当接した状態が停止位置Aであり、付勢手段Sはアクセルカム31をストッパ32に当接させる方向へ向け付勢する引っ張りスプリングで構成してある。アクセルカム31前方には握り込み停止手段33を設けてあり、その構成は、支持プレート34の穴にストッパボルト35を嵌通させストッパボルト35は前後にスライドすることが可能である。このストッパボルト35の先端頭部36と支持プレート34の間にスプリング37を介装し、ストッパボルト35をアクセルカム31側へ向け弾発させる。ストッパボルト35の支持プレート34側の先端部にはナット38を螺合させて、ストッパボルト35の弾発による移動を支持プレート34に当接した状態で保持してある。 As shown in FIG. 4, the accelerator lever shaft 9 is provided with an accelerator cam 31 that rotates back and forth together with the accelerator lever shaft 9, and the state in which the accelerator cam 31 is in contact with the stopper 32 is the stop position A, and the urging means S Consists of a pulling spring that urges the accelerator cam 31 toward contact with the stopper 32. A gripping stop means 33 is provided in front of the accelerator cam 31, and the configuration is such that the stopper bolt 35 is fitted into the hole of the support plate 34 and the stopper bolt 35 can slide back and forth. A spring 37 is interposed between the tip head 36 of the stopper bolt 35 and the support plate 34, and the stopper bolt 35 is repelled toward the accelerator cam 31 side. A nut 38 is screwed into the tip of the stopper bolt 35 on the support plate 34 side to hold the stopper bolt 35 in a state of being in contact with the support plate 34.

操縦者5が図4(a)の状態からアクセルレバー8のアクセル把持部10をハンドル把持部6に向かって引き上げ操作した図4(b)の状態にすると、アクセルレバー軸9の回動によってポテンショメータ24が回動し、その信号はコントローラで制御され、該コントローラからの出力で走行駆動モータが駆動され、ギヤボックスを介して後輪29が駆動される。このアクセルレバー8操作は、アクセルレバー8の引き上げ操作角度を大きく操作するほど増速し、アクセルカム31のストッパ32側に対向する前側がストッパボルト35の頭部36に当接した位置が最高速度位置Hであり、この状態からアクセル把持部10を、圧縮スプリング37の弾発力に抗して、更に握り込み停止位置Nまで握り込むとポテンショメータ24の抵抗値の変化により、握り込み停止手段33を作動させて停車させる。尚、握り込み停止手段33は、圧力センサーやリミットスイッチ等を用いてもよい。図5は、アクセルレバー8の引き上げ回動操作の別実施例を示してあり、付勢手段Sや握り込み停止手段33の配置を前後逆に構成しているものであり、アクセルレバー8の付勢方向や操作方向は図4実施例と同様である。 When the operator 5 pulls up the accelerator grip portion 10 of the accelerator lever 8 toward the handle grip portion 6 from the state of FIG. 4A to the state of FIG. 4B, the potentiometer is rotated by the rotation of the accelerator lever shaft 9. The 24 rotates, the signal is controlled by the controller, the traveling drive motor is driven by the output from the controller, and the rear wheels 29 are driven via the gearbox. The accelerator lever 8 operation is accelerated as the pulling operation angle of the accelerator lever 8 is increased, and the maximum speed is the position where the front side of the accelerator cam 31 facing the stopper 32 side is in contact with the head 36 of the stopper bolt 35. At position H, when the accelerator grip portion 10 is further gripped to the grip stop position N against the elastic force of the compression spring 37 from this state, the grip stop means 33 due to the change in the resistance value of the potentiometer 24. To operate and stop. The gripping stop means 33 may use a pressure sensor, a limit switch, or the like. FIG. 5 shows another embodiment of the pull-up rotation operation of the accelerator lever 8, and the arrangement of the urging means S and the gripping stop means 33 is configured upside down, and the accelerator lever 8 is attached. The force direction and the operation direction are the same as those in the fourth embodiment.

図3〜図5に示す通り、ハンドル把持部6には、該ハンドル把持部6下部から下向きに突設し、アクセル把持部10より低位の位置まで延設し、操縦者5の足が乗り降りの際等にアクセルレバー8に当接しないよう構成したアクセルガード部材11を設けてある。このアクセルガード部材11は、アクセル把持部10の横幅よりも広幅に形成することが好ましく、又、ハンドル把持部6下端部とアクセルガード部材11下端部との間に空間部Kを設け、ハンドル把持部6の下側で閉ループ形態に形成してあり、操縦者5の足が下方からアクセルレバー8に当接しないだけではなく、操縦者5の衣類が引っ掛かることがなく、更に、アクセル把持部10をハンドル把持部6側へ向け回動操作する際に、アクセル把持部10を把持する指先がアクセルガード部材11の空間部K内を通るので、アクセル操作の邪魔にならない構成である。図6は、操作ボックス17下端部からアクセル把持部10下側に向けアクセルガード部材11を延設した別実施例を示す。 As shown in FIGS. 3 to 5, the handle grip portion 6 is projected downward from the lower part of the handle grip portion 6 and extends to a position lower than the accelerator grip portion 10, and the foot of the operator 5 gets on and off. An accelerator guard member 11 is provided so as not to come into contact with the accelerator lever 8 at the time. The accelerator guard member 11 is preferably formed to be wider than the width of the accelerator grip portion 10, and a space portion K is provided between the lower end portion of the handle grip portion 6 and the lower end portion of the accelerator guard member 11 to grip the handle. It is formed in a closed loop form on the lower side of the portion 6, not only does the foot of the operator 5 not abut on the accelerator lever 8 from below, but also the clothing of the operator 5 does not get caught, and further, the accelerator grip portion 10 When the steering wheel grip portion 6 is rotated toward the steering wheel grip portion 6, the fingertip that grips the accelerator grip portion 10 passes through the space portion K of the accelerator guard member 11, so that the structure does not interfere with the accelerator operation. FIG. 6 shows another embodiment in which the accelerator guard member 11 is extended from the lower end of the operation box 17 toward the lower side of the accelerator grip portion 10.

本実施例において、アクセルガード部材11は断面円形状の丸棒で形成してあり、側面視ハンドル把持部6下端部の前後中央部に取着し、その取着部分から前方へ向け延出し、更に下方後方へ向け延設するとともに、ハンドル把持部6下方とアクセルガード部材11下端部との間に空間部Kが形成されることにより、アクセル把持部10を把持しアクセルレバー8を引き上げ操作した際に指先がアクセルガード部材11に接触することがなく、アクセルガード部材11の下方への突出長さを短かく形成しつつ、アクセルレバー8に下方から操縦者5の足が接触することも防止することができ、アクセルガード部材11下方のスペースも広く維持可能である。 In the present embodiment, the accelerator guard member 11 is formed of a round bar having a circular cross section, is attached to the front-rear center portion of the lower end portion of the side view handle grip portion 6, and extends forward from the attachment portion. Further, it is extended downward and rearward, and a space portion K is formed between the lower portion of the handle grip portion 6 and the lower end portion of the accelerator guard member 11, so that the accelerator grip portion 10 is gripped and the accelerator lever 8 is pulled up. At that time, the fingertips do not come into contact with the accelerator guard member 11, and the downward protrusion length of the accelerator guard member 11 is formed to be short, while preventing the foot of the operator 5 from coming into contact with the accelerator lever 8 from below. And the space under the accelerator guard member 11 can be maintained widely.

本発明の小型電動車両の側面図Side view of the small electric vehicle of the present invention 操舵ハンドル部の一部断平面図。Partial cut-off plan view of the steering handle. アクセルガード部材の実施例を示す平面図、背面図及びその側面図。A plan view, a rear view, and a side view thereof showing an embodiment of the accelerator guard member. アクセル把持部の引き上げ回動操作を示す側面図。The side view which shows the pull-up rotation operation of the accelerator grip part. アクセルレバーの回動構成の別実施例を示す側面図。FIG. 5 is a side view showing another embodiment of the rotation configuration of the accelerator lever. アクセルガード部材の別実施例を示す側面図及び背面図。A side view and a rear view showing another embodiment of the accelerator guard member. 本発明の小型電動車両の平面図。Top view of the small electric vehicle of the present invention.

1 車体
2 操舵ハンドル
3 単座シート
4 足乗せフロア
5 操縦者
6 ハンドル把持部
7 前輪
8 アクセルレバー
9 アクセルレバー軸
10 アクセル把持部
11 アクセルガード部材
A 停止位置
F 引き上げ回動操作
K 空間部
S 付勢手段
1 Body 2 Steering wheel 3 Single seat 4 Footrest floor 5 Operator 6 Handle grip 7 Front wheel 8 Accelerator lever 9 Accelerator lever shaft 10 Accelerator grip 11 Accelerator guard member A Stop position F Pull-up rotation operation K Space part S means

Claims (1)

車体(1)前部上方に設けた操舵ハンドル(2)と、車体(1)後部に設けた単座シート(3)と、単座シート(3)下方前方の足乗せフロア(4)とを備え、単座シート(3)に乗車する操縦者(5)が、横方向へ向け設けたハンドル把持部(6)を把持し、略水平方向に回動操作することにより前輪(7)操舵が可能であり、操舵ハンドル(2)の中央部に設けた操作ボックス(17)に走行方向を切換る前後進切換スイッチ(21)を設け、ハンドル把持部(6)前方に設けたアクセルレバー(8)を、走行を停止させる方向へ向け付勢している付勢手段(S)の付勢力に抗してハンドル把持部(6)側へ向け把持操作することにより、前記前後進切換スイッチ(21)の操作位置に応じた前進走行、又は後進走行への発進操作が可能で、アクセルレバー(8)を停止位置(A)に戻すことにより停止させることが可能な小型電動車両において、前記ハンドル把持部(6)の前方に、ハンドル把持部(6)と平行に配置したアクセルレバー軸(9)を設け、該アクセルレバー軸(9)端部から下方後方へ向け延設し、更にハンドル把持部(6)と平行に外方へ向け延設したアクセル把持部(10)を有するL字形態のアクセルレバー(8)を設け、アクセル把持部(10)は、側面視においてハンドル把持部(6)より前方の最下方位置を走行の停止位置(A)とし、この停止位置(A)から付勢手段(S)の付勢力に抗してアクセル把持部(10)をハンドル把持部(6)側に向け引き上げ回動操作(F)することにより発進するよう構成し、更に、アクセルレバー(8)に対して下方から操縦者(5)の足が当接することを防止するアクセルガード部材(11)を設けるに、ハンドル把持部(6)下側に、U形状の棒状部材で形成したアクセルガード部材(11)を設けて、前記ハンドル把持部(6)とアクセルガード部材(11)とで閉ループ形態になるよう構成するとともに、該アクセルガード部材(11)下端部を、停止位置(A)でのアクセル把持部(10)よりも低位の位置まで延設したことを特徴とする小型電動車両。 It is provided with a steering handle (2) provided above the front part of the vehicle body (1), a single seat seat (3) provided at the rear part of the vehicle body (1), and a footrest floor (4) in front of the single seat seat (3). The front wheel (7) can be steered by the operator (5) riding on the single seat (3) gripping the steering wheel grip portion (6) provided in the lateral direction and rotating the steering wheel in the substantially horizontal direction. The operation box (17) provided in the center of the steering handle (2) is provided with a forward / backward changeover switch (21) for switching the traveling direction, and the accelerator lever (8) provided in front of the handle grip portion (6) is provided. The forward / backward changeover switch (21) is operated by performing a gripping operation toward the handle gripping portion (6) side against the urging force of the urging means (S) that is urging in the direction of stopping the traveling. In a small electric vehicle capable of moving forward or backward according to the position and stopping by returning the accelerator lever (8) to the stop position (A), the handle grip portion (6) ), An accelerator lever shaft (9) arranged in parallel with the steering wheel grip portion (6) is provided, extends downward and rearward from the end of the accelerator lever shaft (9), and further, the steering wheel grip portion (6). An L-shaped accelerator lever (8) having an accelerator grip portion (10) extending outward in parallel with the steering wheel grip portion (10) is provided, and the accelerator grip portion (10) is in front of the handle grip portion (6) in a side view. The lowermost position is set as the traveling stop position (A), and the accelerator grip portion (10) is pulled up from this stop position (A) toward the handle grip portion (6) against the urging force of the urging means (S). It is configured to start by rotating (F) , and further, an accelerator guard member (11) for preventing the foot of the operator (5) from coming into contact with the accelerator lever (8) from below is provided. An accelerator guard member (11) formed of a U-shaped rod-shaped member is provided on the lower side of the handle grip portion (6) so that the handle grip portion (6) and the accelerator guard member (11) form a closed loop. A small electric vehicle characterized in that the lower end portion of the accelerator guard member (11) is extended to a position lower than the accelerator grip portion (10) at the stop position (A) .
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