590935 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明説明（1 ) 【發明之領域】 本發明，係有關腿部護罩安裝於機車之車體架的前部 兩側之上部，能用以覆蓋乘座於座位上之騎者的腿部’及 底罩被安裝於其前部兩側之下部能覆蓋引擎單元之前部° 【背景技術】 習知技術，機車中，眾所周知在行走中爲了防止風雨 直接打到騎者之腿部，在車體架之前部，設有腿部護罩能 覆蓋騎者之腿部（參考日本專利（案）特開平ίο — 1 685 1 號公報），及設有底罩（引擎蓋）能覆蓋引擎前部（參考 日本專利（案）特開平6 - 278668 )。 但是，該機車中，係使具有汎用性可對應於喜愛或使 用目的等差異多的使用者，同時用以裝著腿部護罩及底 罩，又，被認爲將此等之其中一方卸下，或將此等之兩方 卸下，改變外觀上之形態做爲可使用。 【發明之揭示】 本發明係在如此之機車中，其目的在於提供一種新的 機車之腿部護罩及底罩，由車體架不管卸下腿部護罩時， 或不管卸下底罩時，皆無失調感，外觀上的觀感也佳。 爲了達成前述目的，本發明之第1特徵，係在車體 架，能覆蓋其前部側方，用以固定主管側罩，並在該主管 側罩之側部，以自由裝卸安裝腿部護罩用以覆蓋騎者腿部 同時在其下部，以自由裝卸安裝底罩用以覆蓋引擎單元之 本紙張尺度適用中國國家標準（CNS ) A4規格（210 X 297公餐） t-f L--f----裝----Ί—--訂------- (請先閱讀背面之注意事項再填寫本頁) -4- 590935 A7 B7 五、發明説明（2 ) 前部，在前述主管側罩之下端面及前述底罩之上端面的組 合部，將前述腿部護罩之下端部形成進行近接配置，若依 據該特徵，則機車，係在主管側罩，以選擇性安裝腿部護 罩或底罩，可將機車進行變更成複數之形態加以使用。 又，安裝腿部護罩時，對主管側罩及底罩可將腿部護罩之 下端位置取高，所以可將騎者之腳底的空間放大，使腳底 之操作自由度變大，譬如，使腳採在踏板可用以操作變換 踏板或煞車踏板，使其操作性大幅度提高。進而，使腿部 護罩之下部，與跳石等之妨礙物使衝突之程度變少，用以 防止腿部護罩之下部的損傷，可經長期保護腿部護罩之外 觀上的觀感。. 又，爲了達成前述目的，本發明之第2特徵，係在車 體架，能覆蓋其前部側方，用以固定主管側罩，並在該主 管側罩之側部，以自由裝卸安裝腿部護罩用以覆蓋騎者腿 部同時在其下部，以自由裝卸安裝底罩用以覆蓋引擎單元 之前部，在前述主管側罩之下端面及前述底罩之上端面的 組合面，使前述腿部護罩之下端面略呈一致，若依據該特 徵，則將機車之使用態樣，以選擇性可容易進行變更，而 且藉由其變更，也不會將機車之創意性的美觀有任可損 害，特別是，卸下腿部護罩時，主管側罩及底罩之組合 面，係與安裝腿部護罩時沒有改變，使美麗的線條現出， 也不會損害外觀上的觀感，又，卸下底罩時，主管側罩及 腿部護罩之組合面，係與安裝底罩時沒有改變使美麗的線 條現出，也不會損害外觀上的觀感。 本紙張尺度適用中國國家標準（CNS ) A4規格（210 X297公釐） (請先閱讀背面之注意事項再填寫本頁) 裝· 4. 經濟部智慧財產局員工消費合作社印製 -5- 經濟部智慧財產局員工消費合作社印製 590935 A7 B7 五、發明説明（3 ) 進而，爲了達成前述目的，本發明之第3特徵’前述 底罩之前部，係被安裝於前述主管側罩之內壁同時腿部護 罩之下部，係將主管側罩及底罩之組合部’由此等之外個1 能進行覆蓋，若依據該特徵，則對主管側罩不僅使底罩之 安裝部不顯著將底罩卸下主管側罩時，使腿部護罩不會干 擾，又，不必卸下腿部護罩可完成，進而，將主管側罩及 底罩之組合部藉由以腿部護罩進行覆蓋，在其組合部由於 尺寸，組合上等多少之誤差，譬如在此等之組合部即使多 少有間隙或段差，但可良好保持外觀上的觀感。 進而又，爲了達成前述目的，本發明之第4特徵’前 述腿部護罩之最下端，係比前述主管側罩之最下端在更上 方位置，若依據該特徵，則使腿部護罩之下部，與跳石等 之妨礙物使衝突之程度變少，用以防止腿部護罩之’下部的 損傷，可經長期良好保護腿部護罩之外觀上的觀感。 【圖式之簡單說明】 圖1〜14係顯示本發明之第1實施例。 圖1係具備本發明腿部護罩構造之機車全體側視圖。 圖2係含圖1之腿部護罩前部的放大側視圖。 圖3係沿著圖2之3 - 3線的剖面圖。 圖4係沿著圖2之4 - 4線之剖面圖。 圖5係沿著圖2之5 - 5線之剖面圖。 圖6係主管側罩，腿部護罩，頂罩，及底罩之分解斜 視圖。 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -------rlr L--------裝----Ί—--訂-----I (請先閱讀背面之注意事項再填寫本頁) -6- 590935 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明説明（4) 圖7係車體架之側視圖。 圖8係車體架之平面圖。 圖9A、9B及9C係腿部護罩之側視圖，前視圖及俯視 圖。 圖1 0A及1 0B係主管側罩之側視圖及前視圖。 圖11 A及11 B係內護罩之側視圖及前視圖。 圖12A、12B及12C係底罩之側視圖，前視圖及俯視 圖。 圖1 3係卸下腿部護罩時，主管側罩及底罩之側視圖。 圖14係卸底罩時之主管側罩及腿部護罩之側視圖。 又，圖15〜17係顯示本發明之第2實施例。 圖1 5係安裝底罩時之主管側罩及腿部護罩之側視圖。 圖1 6係圖1 5之一部分的放大圖。 圖1 7係沿著圖1 6之1 7 - 1 7線的剖面圖。 【元件編號之說明】 1…頭管， 2…主管， 3…前輪叉， 4…轉向把手 ， 5…支持架， 1 〇…後管， 1 1…座位導條， 12 …交叉管， 13…尾架， 14…後緩衝器， 15···搖動 桿， 20···腿部護罩本體， 20a…前壁部分， 2〇b …後壁部分， 20c…第1安裝輪轂， 20cl···第2安裝 輪轂， 21···內護罩， 21 a…前部安裝孔， 21b…後 部安裝孔， 22···主管側罩， 22a···安裝輪轂， 22b 、22c、22d、22e…安裝孔， 23…前頂罩， 24…主管 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） (請先閲讀背面之注意事項再填寫本頁) ♦ •項再填· 裝·590935 Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention (1) [Field of the invention] The present invention relates to the installation of leg guards on the upper sides of the front sides of the body frame of a locomotive. Used to cover the legs of the rider seated on the seat, and the bottom cover is installed on the lower sides of the front part and can cover the front part of the engine unit. [Background] Known technology, in locomotive, it is well known in walking In order to prevent the wind and rain from hitting the rider's leg directly, a leg shield is provided at the front of the body frame to cover the rider's leg (see Japanese Patent (Laid-Open) No. 1685685 No. 1), A bottom cover (hood) is provided to cover the front of the engine (refer to Japanese Patent (Laid-Open) Hei 6-278668). However, in this locomotive, it is universally applicable to users with many differences such as favorite or purpose of use, and it is also used to attach a leg cover and a bottom cover, and it is considered that one of them is removed Down, or remove these two parties, and change the appearance of the two can be used. [Disclosure of the invention] The present invention is in such a locomotive, and the object thereof is to provide a new locomotive leg cover and under cover, regardless of whether the leg cover is removed from the body frame or the under cover is removed. There was no misalignment, and the appearance was also good. In order to achieve the foregoing object, the first feature of the present invention is that the vehicle body frame can cover the front side of the main body side, which is used to fix the main pipe side cover. The cover is used to cover the rider's legs at the same time, and the bottom cover is freely attached and detached to cover the engine unit. The paper size is applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 meals) tf L--f- --- Installation ---- Ί --- Order ------- (Please read the notes on the back before filling this page) -4- 590935 A7 B7 V. Description of the invention (2) Front part, The combined part of the lower end face of the main cover and the upper end face of the bottom cover forms the lower end portion of the leg shield for close configuration. According to this feature, the locomotive is attached to the main cover side cover for selective installation. The leg guard or bottom cover can be used to change the locomotive into multiple forms. In addition, when the leg shield is installed, the lower end of the leg shield can be raised to the main side cover and the bottom cover, so the space on the bottom of the rider's foot can be enlarged to increase the freedom of operation of the foot. For example, The use of the foot on the pedal can be used to operate the change pedal or brake pedal, which greatly improves its operability. Furthermore, the lower part of the leg shield and the obstacles such as the jumping stone can reduce the degree of conflict, so as to prevent damage to the lower part of the leg shield and protect the external appearance of the leg shield for a long time. In addition, in order to achieve the foregoing object, the second feature of the present invention is that the body frame covers the front side of the body frame, is used to fix the main pipe side cover, and is freely attachable and detachable to the side of the main pipe side cover. The leg shield is used to cover the rider's legs at the same time, and the bottom cover is freely attached and detached to cover the front of the engine unit. The combined surface of the lower end face of the main pipe side cover and the upper end face of the bottom cover makes The lower end faces of the aforementioned leg shields are slightly consistent. If based on this feature, the use of the locomotive can be easily changed with selectivity, and the creative beauty of the locomotive will not be changed by this change. Any damage can occur, especially when the leg shield is removed, the combined surface of the main cover and the bottom cover is not changed when the leg shield is installed, so that beautiful lines appear, and it will not damage the appearance. The look and feel, and when the base cover is removed, the combined surface of the main body side cover and the leg cover is not changed when the base cover is installed, so that beautiful lines appear, and the appearance is not impaired. This paper size applies to China National Standard (CNS) A4 (210 X297 mm) (Please read the precautions on the back before filling out this page). Packing 4. Printed by the Intellectual Property Bureau Employee Consumer Cooperatives of the Ministry of Economic Affairs -5- Ministry of Economic Affairs Printed by the Intellectual Property Bureau employee consumer cooperative 590935 A7 B7 V. Description of the invention (3) Furthermore, in order to achieve the aforementioned purpose, the third feature of the present invention, the 'front part of the bottom cover, is installed on the inner wall of the side cover of the supervisor at the same time The lower part of the leg shield covers the combined part of the main body side cover and the bottom cover, so as to cover the other parts. According to this feature, the main body side cover not only makes the mounting part of the bottom cover insignificant. When the main cover side cover is removed from the base cover, the leg shield will not interfere, and it can be completed without removing the leg cover. Furthermore, the combination of the main cover and the bottom cover is performed by using the leg shield. Covering, due to the size and the difference in the combination of the combination part, for example, even if there is a gap or a step in the combination part, the appearance of the appearance can be well maintained. Furthermore, in order to achieve the aforementioned object, the fourth feature of the present invention, the lowermost end of the leg shield is higher than the lowermost end of the main pipe side cover. According to this feature, the leg shield The lower part and the obstacles such as jumping stones reduce the degree of conflict. It is used to prevent damage to the lower part of the leg shield, and it can protect the appearance of the leg shield for a long time. [Brief description of the drawings] Figs. 1 to 14 show a first embodiment of the present invention. Fig. 1 is an overall side view of a locomotive having a leg shield structure according to the present invention. FIG. 2 is an enlarged side view of a front portion including the leg shield of FIG. 1. FIG. Fig. 3 is a sectional view taken along line 3-3 of Fig. 2. Fig. 4 is a sectional view taken along line 4-4 in Fig. 2. Fig. 5 is a sectional view taken along line 5-5 of Fig. 2; Fig. 6 is an exploded perspective view of a main cover, a leg cover, a top cover, and a bottom cover. This paper size applies to China National Standard (CNS) A4 specification (210X297 mm) ------- rlr L -------- installation ---- Ί --- order ----- I (Please read the precautions on the back before filling out this page) -6- 590935 A7 B7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (4) Figure 7 is a side view of the body frame. Fig. 8 is a plan view of a vehicle body frame. Figures 9A, 9B and 9C are side, front and top views of the leg shields. Figures 10A and 10B are side and front views of the side cover of the main pipe. Figures 11A and 11B are side and front views of the inner shield. 12A, 12B, and 12C are side views, front views, and top views of the bottom cover. Figure 1 3 is a side view of the main tube side cover and the bottom cover when the leg cover is removed. Fig. 14 is a side view of the main pipe side cover and the leg shield when the bottom cover is removed. 15 to 17 show a second embodiment of the present invention. Figure 15 is a side view of the main tube side cover and the leg cover when the bottom cover is installed. FIG. 16 is an enlarged view of a part of FIG. 15. FIG. 17 is a cross-sectional view taken along lines 17-17 of FIG. 16. [Description of component numbers] 1 ... head tube, 2 ... main tube, 3 ... front wheel fork, 4 ... steering handle, 5 ... support frame, 1 0 ... rear tube, 1 1 ... seat guide, 12 ... cross tube, 13 ... Tailstock, 14 ... rear bumper, 15 ... rocker lever, 20 ... leg guard body, 20a ... front wall section, 20b ... rear wall section, 20c ... first mounting hub, 20cl ... · 2nd mounting hub, 21 ·· Inner cover, 21 a ... Front mounting hole, 21b ... Rear mounting hole, 22 ·· Main control side cover, 22a ·· Mounting hub, 22b, 22c, 22d, 22e … Mounting holes, 23… Front cover, 24… Supervisor This paper size applies Chinese National Standard (CNS) A4 (210X297 mm) (Please read the precautions on the back before filling this page) ·
、1T 费 590935 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明説明（5) 側罩， 25···底罩， 25a…兩外側面， 25b、25c···安 裝片， 30···托架， 31…連結螺栓， b…小螺釘， Eu···引擎單元， F…車體架， Ff…前部架， Fr…後 部架， Le…騎者之腳部， …組合面， f〃…下端 面， Ls…腿部護罩， S…座位， Wf···前輪， Wr …後輪。 【實施發明之最佳形態】 以下，將本發明之實施形態，根據顯示於檢送圖式之 本發明的實施例加以說明。 本實施例，係將有關本發明之腿部護罩及底罩構造實 施於小型機車之情形，以下之說明中，「上，下」「左， 右」及「前，後」，係將機車之進行方向爲基準稱之。 首先，用以參考圖1〜14對於本發明之第1實施例加以 說明。 用以參考圖1、2、7、9A、9B及9C，形成機車之骨骼 的車體架F，係以一體用以結合前部架Ff，及後部架Fr被 構成。前述前部架Ff，係具備有頭管1，及由頭管對後方 朝下以一體延伸之主管2。在頭管1，係如通常，在下端使 用以軸架前輪Wf之前輪叉3被支持成可轉向，在該前輪叉 3之上端係使轉向把手4被固定。比前述主管1之下端及該 主管1更下方在被延長之支持架5的下端係使引擎單元Eu 被懸吊支持。 前述後部架Fr，係由後管10，及其上方之叉形狀之座 本紙張尺度適用中國國家標準（CNS ) A4規格（210X 297公釐） I 批衣IT (請先閱讀背面之注意事項再填寫本頁} -8- 590935 A 7 B7 五、發明説明（6) (請先閲讀背面之注意事項再填寫本頁) 位導條11被構成。後管10，係使其前端，在前述前部架Ff 之後端以一體被連結以後翹延伸於後方，前述座位導條 U，係將後管10之上方以略呈水平延伸於後方，座位軌條 11之前部係藉由交叉管12被連結，又其後端，係藉由尾架 1 3被連結。而且，在座位導條11上，係使騎者乘者之座位 S被搭載成可起伏。 在前述引擎單元Eu之後部，係使搖動桿1 5被軸支可 上下搖動，並在該搖動桿1 5之後端，係使後輪Wr被軸支 成自由旋轉，在搖動桿15，及後輪Wr之間，係使後緩衝 器14被連結。 接著，將腿部護罩Ls之構造，及對其車體架F之安裝 構造用以參考圖1〜4、9A、9B、9C、11A及11B加以說明。 經濟部智慧財產局員工消費合作社印製 左右一對之腿部護罩Ls，係在車體架F之前部左右， 通過主管側罩22以自由著脫分別被安裝成對稱。左右之主 管側罩22 (後面詳述），係能用以覆蓋車體架F之前部兩 側方，分別沿著前後方向延伸，使其後側之上下部藉由連 結螺栓3 1，在車體架F之側方被固定於以一體被突設之托 架30 (參考圖3 )。 左右一對之腿部護罩Ls，係同樣構造，所以以下，將 其一*方，即將左側之腿部護卓Ls之構造’用以參考圖 1〜4、6〜11A及11B詳細加以說明，則該腿部護罩Ls，係硬 質之合成樹脂製，藉由腿部護罩本體20，及對此以一體被 固定之內護罩21，被形成爲上下方向長，橫剖面三角之中 空狀。用以構成腿部護罩Ls之主體部分的腿部護罩本體 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐) " -9 - 590935 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明説明（7) 20，係藉由對車體架F，由其前方在朝向後方分離方向延伸 成傾斜之前壁部分20a，及由該前壁部分20a之後部在內側 灣曲成略呈45。並朝向車體架F，能進行對面於騎者之腳部 Le延伸之後壁部分被形成，該腿部護罩本體20之橫剖面形 狀，係使其前端側朝向車體架F之外側方，且，使開放側 被形成爲朝向車體架F之V字狀（參考圖3)。而且’該 腿部護罩本體20，係由上方朝向下方逐漸形成尖細形狀同 時對車體架F朝後進行後退。又，在腿部護罩本體20之後 壁部分20b的接近內面，係在上下方向隔成間隔使複數支 之第1安裝輪轂20c被突設，此等之安裝輪轂20c ’係朝向 車體架F長長的被延長於橫方向，而此等之端部，係在後 述之主管側罩22以小螺釘b被固定（參考圖3、4 )。進 而，在腿部護罩本體20之前壁部分20a的前端接近內面， 也係在上下方向隔成間隔使複數支之第2安裝輪轂20d被 突設，此等之安裝輪轂20d，係朝向車體架F被延長於橫方 向（比前述第1安裝輪轂20c更短），而此等之第2安裝 輪轂20d的端部，係在後述之內護罩21 (用以構成腿部護 罩L s之一部分）以小螺釘b被固定（參考圖3、4 )。又， 如圖3所示，腿部護罩本體20之前壁部分20a，係朝向外 方被形成爲凸出的圓滑凸面形狀’又，其後壁部分20b，對 面於騎者之腳部Le的內面，係朝向前方被形成爲凹入之凹 面形狀，可用以保障騎者之腳部Le的自由移動，進而，該 後壁部分20b之自由端緣，係在主管側罩22之外面，存有 微小的間隙進行面對。 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） I 裝 訂 (請先閱讀背面之注意事項再填寫本頁) -10- 590935 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明説明（8) 以自由著脫被固定於前述腿部護罩本體20 ’並用以構 成腿部護罩Ls之一部分的內護罩21 ’係與腿部護罩Ls同 樣以硬質之合成樹脂製，如圖3、6、1 1 A及11 B所示，能 用以覆蓋前述腿部護罩本體20之開放前半部，在上下方向 被形成爲長板狀。而且，該內護罩21，係在前緣部，在上 下方向隔成間隔使複數之前部安裝孔21a被列設，又，在 其後緣部在上下方向隔成間隔使複數之後部安裝孔21b被 列設。而且，內護罩21，係將前部安裝孔21a藉由小螺釘b 根據進行螺締於前述第2安裝輪轂20d，被固定於腿部護罩 本體20之開放內側面的前半部。又，內護罩21之後緣 部，係以後部安裝孔21b，藉由小螺釘b，以自由著脫被固 定於後述之主管側罩22。 如前述，在腿部護罩本體20，用以固定內護罩21被小 套化之腿部護罩Ls，係在車體架之前部通過主管側罩22被 安裝成自由著脫。因此，機車，係在其車體架之前部，用 以裝著前述構成之腿部護罩Ls的狀態下被使用之外，用以 卸下該腿部護罩Ls之狀態下也可使用。 如圖2、3 ' 10A及10B所示，前述主管側罩22，係能 用以覆蓋車體架F之主管2的側方，將車體架F之側方延 伸於前後方向，其前緣部，係能沿著前述內護罩2 1之後緣 部，由其前部朝向後部被形成於在後方進行後退之傾斜 面’在此等之安裝輪轂20a，藉由小螺釘b如前述使內護罩 21之後緣部被固定成自由著脫。在主管側罩22之中間部， 係使安裝孔22b在上下隔成間隔被穿設，將此等之安裝孔 (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -11 - 590935 經濟部智慧財產局員工消費合作社印製 A7 __ B7 五、發明説明（9) 22b藉由小螺釘藉由進行固定於第1安裝輪轂2〇c，在主管 側罩22使腿部護罩本體20被安裝成自由著脫。 又’主管側卓2 2之上緣部’係被形成凸曲面，於此使 前頂罩23被固定，進而，主管側罩22之後緣，係沿著主 管2上面被形成爲凹曲狀，在其後緣使主管頂罩24被固 定。 尙有，在主管側罩22，爲了用以固定前頂罩23，及主 管頂罩24之固定裝置，係與先前眾所周知之固定裝置一 樣，所以用以省略其詳細說明。 在主管側罩22之後緣部的上部及後端部，係對車體架 F使安裝孔22c被穿設，藉由此等之安裝孔22c，係如前 述，被固定於車體架F之主管2的側面之托架30。進而， 在主管側罩22之下緣部，係爲了用以安裝後述之底罩25， 使安裝孔22d、22e被穿設。 前述底罩25，係形成能用以覆蓋引擎單元Eu之前部， 根據必要安裝於主管側罩22被使用，與前述腿部護罩Ls 及主管側罩22以同樣材料被製作。 如圖12A、12B及12C所示，底罩25，係使後面被形成 開放之U字狀，而其兩外側面25a，係由其前部朝向後部對 車體架F被擴開成逐漸末廣狀，此等之外面，係被形成凸 曲面。而且，該底罩25，係通過其上緣之安裝孔25b、25c 在主管側罩22之下端的前述安裝孔22d、22e以小螺釘b被 安裝成自由著脫。而且，主管側罩22之下部後端及底罩25 之後部上端，係以前述22d、22b，藉由螺栓等之適當的固 本紙張尺度適用中國國家標準（CNS ) Α4規格（210X297公着） I -裝 訂 (請先閱讀背面之注意事項再填寫本頁) -12- 590935 A 7 B7 五、發明説明（1() 定構件，被安裝於前述引擎單元Eu。（參考圖1、2、 (請先閲讀背面之注意事項再填寫本頁) 6 )。又，如圖2、4所示，底罩2 5之前部，係在主管側罩 22之內壁’通過則述安裝孔22e ’ 25c箱由小螺釘b鎖定被 安裝，藉由做爲該構造，使該安裝部不僅不顯著，將底罩 25卸下時，並使腿部護罩Ls不會干擾，不用卸下該腿部護 罩可完成。 可是，將底罩25安裝於主管側罩22之狀態下，係如 圖13所示，主管側罩22之下端面，及底罩25之上端面， 係用以形成連續之圓滑的組合面f > ，用以卸下腿部護罩Ls 時則此等之組合面f /，係形成連續之圓滑的曲線並被現出 於外部，在用以卸下腿部護罩Ls時則主管側罩22及底罩 25之組合面f >也用以呈現一體感之美麗連續的曲面而不會 損害創意上的美感。 經濟部智慧財產局員工消費合作社印製 又，在主管側罩22，安裝腿部護罩Ls之狀態下，係如 圖14所示，該腿部護罩Ls之下端面f〃 ，係與前述組合面 f /略呈一致，在卸下底罩25時，則腿部護罩Ls之下端面 f 〃 ，係在與前述組合面f >進行一致之線，形成連續之圓 滑的曲線被現出於外部。因此，在卸下底罩25時腿部護罩 Ls之下端面f〃 ，也係與前述組合面f /進行一致之線上用 以呈現一體感之美麗連續的曲面而不會損害創意上的美 感。 其次，用以參考圖15〜17，對於本發明之第2實施例加 以說明，本實施例中，與前述第1實施例相同者賦予同樣 編號。 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） ~~ -13- 590935 A7 B7 五、發明説明（11) (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 本第2實施例，係使腿部護罩Ls之下部的構造與前述 第1實施例構造有若干的差異，即，腿部護罩Ls之下部， 係能覆蓋主管側罩22之下端面及底罩25之上端面的組合 部並進行近接於此等之組合部被配置，如圖1 6所示，腿部 護罩Ls之下端面f 〃，係比前述組合部被延長於稍徵下 方，而腿部護罩Ls之最下端，係比主管側罩22之最下端 在更上方位置。可是，使腿部護罩Ls之下端部，對主管側 罩22及底罩25藉由用以採用前述之配置’在安裝腿部護 罩Ls時，對主管側罩及底罩之組合部可將腿部護罩之下端 位置拉高，可將騎者之腳底的空間放大，使腳底之操作自 由度變大，譬如，使腳採踏於踏板用以操作變換踏板或煞 車踏板時，使其操作性大幅度提高。進而’使腿部護罩之 .下部，與跳石等之妨礙物進行衝突之程度變少，用以防止 腿部護罩之下部的損傷，經長期可保持腿部護罩之外觀上 的觀感。進而，將主管側罩及底罩之組合部藉由以腿部護 罩進行覆蓋，在其組合部由於尺寸，組合上等多少之誤 差，譬如在此等之組合部即使多少有間隙或段差，但可良 好保持外觀上的觀感。進而又’前述腿部護罩之最下端’ 係由於比前述主管側罩之最下端在更上方位置，使腿部護 罩之下部，與跳石等之妨礙物進行衝突之程度變少，用以 防止腿部護罩之下部的損傷，經長期可良好保持腿部護罩 之外觀上的觀感。 以上，對於本發明之實施例做了說明，但本發明係並 非被限定於該實施例，在本發明之範圍內可做種種的實施 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -14- 590935 Α7 Β7 五、發明説明（θ 例。譬如在前述實施例，係將腿部護罩藉由腿部護罩本體 及內護罩加以構成，但將此僅以腿部護罩本體加以構成也 可，該情形，腿部護罩本體’係直接被安裝於主管側罩。 又，在前述實施例，腿部護罩本體，係將其前壁部分’及 後壁部分以一體加以形成’但將此等以別體進行形成也 可。進而，在前述實施例，內護罩之前後部，係在腿部護 罩本體及主管側罩被小螺釘鎖定，但將此等之一方做爲爪 及卡合孔之卡合，將他方進行小螺釘鎖定也可。進而又， 前述腿部護罩，係被形成爲中空體，所以將其中空內部可 利用放入東西，該情形其出入口，係由外部難以看見的地 方，譬如在其後壁部分進行開口爲較佳。 (請先閲讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準（CNS ) Α4規格（210X297公釐） -15-1T fee 590935 A7 B7 printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (5) Side cover, 25 ... Base cover, 25a ... Both outer sides, 25b, 25c ... Installation piece, 30 · ·· Bracket, 31 ... Link bolt, b ... Small screw, Eu ··· Engine unit, F ... Body frame, Ff ... Front frame, Fr ... Rear frame, Le ... Rider's foot, ... Combination surface , F〃 ... lower end face, Ls ... leg shield, S ... seat, Wf ... front wheel, Wr ... rear wheel. [Best Mode for Carrying Out the Invention] Hereinafter, an embodiment of the present invention will be described based on an embodiment of the present invention shown in a delivery pattern. This embodiment is a case where the leg shield and the bottom cover structure of the present invention are implemented on a small locomotive. In the following description, "up, down", "left, right", and "front and rear" refer to the locomotive. The direction of progress is called the benchmark. First, a first embodiment of the present invention will be described with reference to Figs. Referring to Figs. 1, 2, 7, 9A, 9B, and 9C, the body frame F, which forms the skeleton of the locomotive, is integrally combined with the front frame Ff and the rear frame Fr. The aforementioned front frame Ff is provided with a head pipe 1 and a main pipe 2 extending integrally from the head pipe toward the rear downward. In the head pipe 1, the wheel fork 3 is supported so as to be steerable before the lower end is used for the axle front wheel Wf, and the steering handle 4 is fixed at the upper end of the front wheel fork 3. The engine unit Eu is suspended and supported above the lower end of the main pipe 1 and below the main pipe 1 at the lower end of the extended support frame 5. The aforementioned rear frame Fr is composed of the rear tube 10 and the fork-shaped seat above it. The paper size is applicable to China National Standard (CNS) A4 specifications (210X 297 mm). I Batch of clothing IT (please read the precautions on the back first) Fill out this page} -8- 590935 A 7 B7 V. Description of the invention (6) (Please read the precautions on the back before filling out this page) Bit guide 11 is formed. The rear tube 10 is the front end of the front tube. The rear end of the section frame Ff is integrally connected and extends rearwardly. The aforementioned seat guide U extends the rear pipe 10 above the rear pipe 10 horizontally. The front part of the seat rail 11 is connected by the cross pipe 12. The rear end of the engine unit is connected by a tail frame 1 3. Moreover, the seat guide 11 is provided so that the rider's seat S can be undulated. At the rear of the engine unit Eu, the The rocking lever 15 can be pivoted up and down by the axle support, and at the rear end of the rocking lever 15, the rear wheel Wr is freely rotated by the axle support. Between the rocking lever 15 and the rear wheel Wr, a rear bumper is used. 14 is connected. Next, the structure of the leg shield Ls and the mounting structure of the body frame F are used to Refer to Figures 1 to 4, 9A, 9B, 9C, 11A, and 11B. The left and right pair of leg shields Ls are printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs, which are located around the front of the body frame F. The side covers 22 are installed symmetrically with free movement. The left and right main pipe side covers 22 (detailed later) can be used to cover both sides of the front part of the body frame F and extend in the front-rear direction to make the rear The upper and lower sides are fixed to the side of the body frame F by brackets 30 (see FIG. 3) by connecting bolts 31. The left and right leg shields Ls have the same structure. Therefore, in the following, one of them will be described in detail with reference to Figures 1 ~ 4, 6 ~ 11A, and 11B. The leg shield Ls is a hard compound. Resin is formed by the leg shield body 20 and the inner shield 21 which is integrally fixed to it, and is formed to be long in the up-down direction and has a triangular cross section in a hollow shape. The main portion of the leg shield Ls is formed. Leg shield body This paper size applies to China National Standard (CNS) A4 specification (210X297 male ) " -9-590935 A7 B7 printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (7) 20, by aligning the body frame F from the front in the direction of separation toward the rear into an inclined front wall The part 20a, and the rear part of the front wall part 20a is curved to a slight 45 in the inner bay. The wall part is formed after extending toward the body frame F, which can be opposite to the foot Le of the rider. The leg shield The cross-sectional shape of the main body 20 is such that the front end side faces the outside of the body frame F, and the open side is formed in a V shape toward the body frame F (see FIG. 3). In addition, the leg shield body 20 is gradually formed into a tapered shape from the upper side to the lower side, and at the same time, the vehicle body frame F is moved backward. In addition, a plurality of first mounting hubs 20c are protruded at intervals on the near inner surface of the wall portion 20b behind the leg shield body 20 in the vertical direction, and these mounting hubs 20c 'are directed toward the body frame. The long F is extended in the horizontal direction, and these ends are fixed to the main pipe side cover 22 described later with a small screw b (see FIGS. 3 and 4). Furthermore, the front end of the front wall portion 20a of the leg shield body 20 is close to the inner surface, and a plurality of second mounting hubs 20d are projected at intervals in the vertical direction. These mounting hubs 20d are directed toward the vehicle. The body frame F is extended in the lateral direction (shorter than the aforementioned first mounting hub 20c), and the ends of these second mounting hubs 20d are attached to the inner cover 21 (for constituting the leg cover L) described later A part of s) is fixed with a small screw b (refer to FIGS. 3 and 4). In addition, as shown in FIG. 3, the front wall portion 20a of the leg shield body 20 is formed into a convex convex shape facing outward, and the rear wall portion 20b thereof is opposite to the foot Le of the rider. The inner surface is formed into a concave concave shape toward the front, which can ensure the free movement of the foot Le of the rider. Furthermore, the free end edge of the rear wall portion 20b is attached to the outer surface of the main side cover 22, There is a slight gap to face. This paper size applies to the Chinese National Standard (CNS) A4 specification (210X297 mm) I Binding (Please read the precautions on the back before filling this page) -10- 590935 A7 B7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs Description of the invention (8) The inner shield 21 'which is fixed to the leg shield body 20' and constitutes a part of the leg shield Ls with free movement is made of hard synthetic resin similarly to the leg shield Ls As shown in Figs. 3, 6, 1 A, and 11 B, it can be used to cover the open front half of the leg shield body 20, and is formed into a long plate shape in the vertical direction. The inner shield 21 is attached to the leading edge portion, and a plurality of front mounting holes 21a are arranged at intervals in the up-down direction, and a plurality of rear mounting holes are spaced at the rear edge portion at intervals in the up-down direction. 21b is listed. The inner shield 21 is screwed to the second mounting hub 20d by a small screw b by a small screw b, and is fixed to the front half of the open inner surface of the leg shield body 20. The rear edge portion of the inner shield 21 is a rear mounting hole 21b, and is fixed to a main pipe side cover 22 to be described later with a small screw b. As described above, the leg shield main body 20 is used to fix the small-sized leg shield Ls of the inner shield 21, and is attached to the front portion of the vehicle body frame through the main pipe side cover 22 so as to be freely disengageable. Therefore, the locomotive can be used in a state where the leg shield Ls having the above-mentioned configuration is attached to the front portion of the body frame, and the leg shield Ls is removed. As shown in FIGS. 2, 3 ′ 10A and 10B, the main pipe side cover 22 can be used to cover the side of the main pipe 2 of the vehicle body frame F, and the side of the vehicle body frame F is extended in the front-rear direction with its leading edge. The rear portion of the inner shield 21 can be formed on the inclined surface that moves backward from the front to the rear. The mounting hub 20a is mounted on the rear side by the small screw b as described above. The rear edge portion of the shield 21 is fixed so that it can move freely. In the middle part of the main cover 22, the mounting holes 22b are arranged at intervals between the top and bottom. These mounting holes (please read the precautions on the back before filling this page) This paper size applies Chinese national standards ( CNS) A4 specification (210X297 mm) -11-590935 Printed by the Consumers' Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 __ B7 V. Description of the invention (9) 22b is fixed to the first mounting hub 20c with small screws. The leg shield main body 20 is mounted on the main pipe side cover 22 so as to be freely attached and detached. Also, the upper edge portion of the main pipe side frame 22 is formed into a convex curved surface, and the front top cover 23 is fixed, and the rear edge of the main pipe side cover 22 is formed into a concave curve along the upper surface of the main pipe 2. The main pipe top cover 24 is fixed at its trailing edge. In addition, in the main pipe side cover 22, the fixing devices for fixing the front top cover 23 and the main tube top cover 24 are the same as the previously known fixing devices, so detailed descriptions are omitted. The upper part and the rear end part of the rear edge portion of the main pipe side cover 22 are provided with mounting holes 22c to the body frame F, and the mounting holes 22c are fixed to the body frame F as described above. The bracket 30 on the side of the main pipe 2. Furthermore, the lower edge portion of the main-pipe-side cover 22 is used for mounting a bottom cover 25 described later, and mounting holes 22d and 22e are formed. The bottom cover 25 is formed so as to cover the front part of the engine unit Eu, and is used by being attached to the main tube side cover 22 as necessary. The bottom cover 25 is made of the same material as the leg cover Ls and the main tube side cover 22. As shown in FIGS. 12A, 12B, and 12C, the bottom cover 25 is formed in an open U-shape at the back, and the two outer side surfaces 25a of the bottom cover 25 are expanded toward the rear of the body frame F from the front toward the rear. These outer surfaces are formed as convex curved surfaces. The bottom cover 25 is mounted on the bottom edge of the main cover side cover 22 through the mounting holes 25b and 25c on the lower edge thereof, and the mounting holes 22d and 22e are freely attached and detached with small screws b. In addition, the rear end of the lower portion of the main side cover 22 and the upper end of the rear portion of the bottom cover 25 are in accordance with the aforementioned 22d and 22b, and the appropriate standard for fixing paper such as bolts is applicable to the Chinese National Standard (CNS) A4 specification (210X297) I-Binding (Please read the notes on the back before filling this page) -12- 590935 A 7 B7 V. Description of the invention (1 () The fixed component is installed in the aforementioned engine unit Eu. (Refer to Figures 1, 2, ( Please read the precautions on the back before filling in this page) 6). Also, as shown in Figures 2 and 4, the front part of the bottom cover 2 5 is attached to the inner wall of the main side cover 22 through the mounting holes 22e '25c The box is locked and installed by the small screw b. With this structure, the mounting portion is not only inconspicuous. When the bottom cover 25 is removed, the leg shield Ls does not interfere, and the leg shield does not need to be removed. The cover can be completed. However, as shown in FIG. 13, the bottom cover 25 is installed on the main cover side cover 22, and the lower end surface of the main cover side cover 22 and the upper end surface of the bottom cover 25 are used to form a continuous smoothness. The combination surface f >, when used to remove the leg shield Ls, these combination surfaces f / form a continuous circle The slippery curve is now seen from the outside. When used to remove the leg shield Ls, the combined surface f > of the main side cover 22 and the bottom cover 25 is also used to present a beautiful continuous curved surface with a sense of unity. Damage the creative beauty. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, and in the state where the leg cover Ls is installed on the side cover 22 of the supervisor, as shown in Figure 14, the lower end face of the leg cover Ls f〃, which is slightly consistent with the aforementioned combined surface f /. When the bottom cover 25 is removed, the end face f 之下 below the leg shield Ls is on a line consistent with the aforementioned combined surface f > to form a continuous The smooth curve is now seen from the outside. Therefore, when the bottom cover 25 is removed, the end face f〃 below the leg shield Ls is also a beautiful continuity on the line consistent with the aforementioned combined surface f / to present a sense of unity. The second surface of the present invention will be described with reference to FIGS. 15 to 17. In this embodiment, the same number is assigned to the same as the first embodiment. Paper size applies to China National Standard (CNS) A4 (210X297 mm) ~~ -13- 590935 A7 B7 V. Description of the invention (11) (Please read the precautions on the back before filling out this page) The 2nd embodiment printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs is a leg shield The structure of the lower part of Ls is slightly different from the structure of the first embodiment described above. That is, the lower part of the leg shield Ls can cover the combined part of the lower end face of the main side cover 22 and the upper end face of the bottom cover 25 and make close contact. The combination parts are arranged as shown in FIG. 16. The lower end face f 之下 of the leg shield Ls is longer than the aforementioned combination part, and the lowermost end of the leg shield Ls is It is higher than the lowermost end of the main pipe side cover 22. However, the lower end portion of the leg shield Ls can be used for the main pipe side cover 22 and the bottom cover 25 by adopting the aforementioned configuration. When the leg shield Ls is installed, the combined portion of the main pipe side cover and the bottom cover can be used. Raising the lower end of the leg shield can enlarge the space on the bottom of the rider's feet and increase the freedom of operation of the sole. For example, when the foot is stepped on the pedal to operate the change pedal or the brake pedal, The operability is greatly improved. Furthermore, 'the lower part of the leg shield and the obstacles such as jumping stones are reduced to prevent damage to the lower part of the leg shield, and the appearance of the leg shield can be maintained for a long time. . Furthermore, the combination part of the main side cover and the bottom cover is covered by the leg shield. The size of the combination part and the combination are slightly different. For example, even if there is a gap or a step in the combination part, However, the appearance and appearance can be well maintained. Furthermore, because the lowermost end of the leg shield is higher than the lowermost end of the main pipe side shield, the lower part of the leg shield conflicts with obstructions such as stone jumping. In order to prevent damage to the lower part of the leg shield, the appearance of the leg shield can be well maintained over a long period of time. The embodiments of the present invention have been described above, but the present invention is not limited to this embodiment. Various implementations can be made within the scope of the present invention. The paper size is applicable to the Chinese National Standard (CNS) A4 specification (210X297). -14) 590935 Α7 Β7 5. Explanation of the invention (Example θ. For example, in the previous embodiment, the leg shield is constituted by the leg shield body and the inner shield, but this is only used for the leg shield The cover body may also be configured. In this case, the leg shield body is directly attached to the main pipe side cover. In the foregoing embodiment, the leg shield body includes a front wall portion and a rear wall portion. It is formed integrally, but it may be formed separately. Furthermore, in the aforementioned embodiment, the front and rear portions of the inner cover are tied to the leg cover body and the main pipe side cover by small screws. One can be used as the engagement of the claw and the engagement hole, and the other can be locked with a small screw. Furthermore, the leg shield is formed as a hollow body, so the hollow interior can be used to put things in. Its entrance and exit are It is better for the Ministry to see the openings in the back wall, for example. (Please read the notes on the back before filling out this page.) Printed on paper standards of the Ministry of Economic Affairs, Intellectual Property Bureau, Consumer Cooperatives, and the Chinese national standard ) Α4 size (210X297 mm) -15-