1356024 九、發明說明： f發明所屬之技街領域】 本發明係闕於一種跨坐型 ^ Ββ 千神把于特定而言，本發明 係關於一種減少在驅動車 術。 迫釭f產生的把手振動之技 【先前技街】 把手之習用實例包含一具有—配置於一管狀操向桿之一 該操向桿相對振動以抑制在行歇一車輛過 2中產二之把手振動之配重之把手。例如，在專利文樓〗 之一把手中’-環形減震器裝配至一容置在一操向桿中之 圓柱形配重’且該配重由該減震器支擇成可在操向桿中振 動。在此一把手中’配重及減震器之大小需根據把手中產 生之振動的頰率及振幅進行選.擇。 [專利文檔i]日本實用新型專利公開申請 55938號。 μ 【發明内容】 [本發明欲解决之問題] ’ 而Φ於在上述習用把手中，配重及減震器皆容置在 細長之：狀操向桿中，因此選擇之自由度低。例如，在維 寺咸震器之大小時難以增大配重或在維持配重大小時難以 增大減震器。亦去旦 ^ ^ λ . 考里一種用於增加裝配至配重之減震器數 量以回應於減靈·盟 > 以 震益之增大的方法。然而，令人遺憾地，在 此=下料了構成把手之料之數量。 本&月赛於上述問題而設計，且本發明之—目的係提供 136008.doc 一種能夠增加選擇一配 數量增加之跨_車辆 ^器之自由度同時抑制部件 [解決該等問題之方法]，、把手。 為消除上述問題， 含： 月之—種跨坐型車輛把手包 操向柃’其至少在其 部； 卩處具有一管狀形成之管 一握把’其裝配至該操向桿之該管部上；及 g?音Γ重.其至少有一部分位於該操向桿之該管部中，今 -設置為可相對於該操向桿振“ 接該配重以緩衝該配重之振動之抵接^中德把具有一抵 把2除上述問題’根據本發明之一跨坐型車輕具有上述 本發明可根據振動之頻率及振幅更加自由地選擇配重或 震器’同時抑制部件數量之增加’此乃因握把緩衝配重 之振動。 上述跨坐型車輛係一種一駕駛者乘騎(其中該駕駛者跨 坐-座位）之車辆。其實例包含：一機車（包含一電動小輪 機車）、一雪地摩托車及一輕裝四輪車。 【實施方式】 下文將參照圖式闡述本發明之—實施例。圖i係一作為 本發明之一實施例之實例的一具有把手30之機車】之側視 圖。圖2係把手30之一平面視圖。圖3係一沿圖2之線IIMII 之剖視圖。圖4係圖3之一放大視圖。 I36008.doc * 8 - 1356024 如圖1中所示，除把手30以外，機車i還具有一引擎2、 一前輪3、一後輪4、前又5及一車輛本體框架2〇。車輛本 體框架20包含一頭管21及一主框架22。 頭管21位於車輛本體框架20之前端處。主框架2.2具有一 連接至頭管21之前端。主框架22設置為自頭管21沿一向下 傾斜方向朝向車輛本體之後部延伸，該主框架22支樓位於 主框架22下方之引擎2。後輪4經配置在引擎2之後面。後 輪4具有一附裝至一後臂6後端之輪軸4a。後臂6具有一附 裝至由主框架22支撐之樞軸7之前端。藉由自引擎2經由一 鏈條及一皮帶（鏈條及皮帶未示出）傳輸的引擎2之驅動力旋 轉後輪4。座位11配置在後輪4上方，且一駕駛者跨坐在座 位11上。 頭管21旋轉地支撐一配置於該頭管21之内側上之轉向軸 (未示出）。該轉向軸具有一附裝至一上托架8之上端及一附 裝至一下托架9之下端。上托架8及下托架9皆具有夾持前 又5上部件之若干右端部及左端部。前輪3配置於前又5之 間。前叉5支樓前輪3之一輪軸3a。把手30附裝至前又5之 上端。把手30向左及右旋轉以使前又5及前輪3中心定位於 轉向抽上。 如圖2中所示，在本文所闡述之實例中，把手30(即所謂 之分離型把手）具有一右把手30R及一左把手30L。右把手 3 0R及左把手30L具有幾乎相同之構造，且本文將主要闡述 左把手30L。 如圖2或圖3中所示，左把手30L具有：一操向桿3丨、一 136008.doc f S] 1356024 由駕駿者抓握之握把32、一經支樓以可在操向桿^中之複 數個位置處振動之配重33,及容置在操向桿3丨令 Ι 1振動 地支撐配重33之減震器36、37。配重33相對於操向桿31相 對振動以抑制把手3 OL之振動。1356024 IX. INSTRUCTIONS: The field of technology street to which the invention belongs. The present invention is related to a straddle type Ββ 千神神 In particular, the present invention relates to a reduction in driving technology. The technique of the handle vibration generated by the forced 釭F [Previous Technical Street] The conventional example of the handle includes a handle that is disposed on one of the tubular steering rods. The steering rod is relatively vibrated to suppress the handle of a vehicle passing through the middle 2 The handle of the vibration weight. For example, in the handle of one of the patents, the '-ring damper is assembled to a cylindrical counterweight accommodated in a steering rod' and the weight is selected by the damper to be in the steering rod Vibration in the middle. In this hand, the size of the counterweight and the shock absorber should be selected according to the buccal rate and amplitude of the vibration generated in the handle. [Patent Document i] Japanese Utility Model Patent Application No. 55938. μ [Summary of the Invention] [Problems to be solved by the present invention] Φ In the conventional handle described above, the weight and the damper are housed in the elongated handle-like lever, so that the degree of freedom of selection is low. For example, it is difficult to increase the weight in the size of the Victoria Temple salt shaker or it is difficult to increase the shock absorber while maintaining a large hour. Also go to ^ ^ λ. One of the methods used to increase the number of shock absorbers assembled to the counterweight in response to the decrease in the balance of the earthquake. However, unfortunately, here = the amount of material constituting the handle is cut. This & month is designed in the above-mentioned problem, and the object of the present invention is to provide 136008.doc a method for increasing the degree of freedom of the cross-vehicle device while increasing the number of selected devices while suppressing components [method of solving such problems] ],,handle. In order to eliminate the above problems, the present invention includes: a month-type straddle type vehicle handle bag that operates at least at its portion; a tubular formed tube and a grip that fits to the tube portion of the steering rod And at least a portion of the tube is located in the tube portion of the steering rod, and is configured to "connect the weight with respect to the steering rod to buffer the vibration of the weight In addition to the above problem, one of the straddle type vehicles according to the present invention has the above-described invention, which can more freely select the weight or the shock according to the frequency and amplitude of the vibration while suppressing the number of components. Increasing 'this is due to the vibration of the grip cushioning weight. The above-mentioned straddle type vehicle is a vehicle in which a driver rides (where the driver straddles-seat). Examples include: a locomotive (including a small electric vehicle) An embodiment of the present invention will be described below with reference to the drawings. FIG. Side view of the 30 locomotive] Figure 2 is the handle 30 Figure 3 is a cross-sectional view taken along line IIMII of Figure 2. Figure 4 is an enlarged view of Figure 3. I36008.doc * 8 - 1356024 As shown in Figure 1, in addition to the handle 30, the locomotive i also has An engine 2, a front wheel 3, a rear wheel 4, a front 5 and a vehicle body frame 2. The vehicle body frame 20 includes a head pipe 21 and a main frame 22. The head pipe 21 is located at a front end of the vehicle body frame 20. The main frame 2.2 has a front end connected to the head pipe 21. The main frame 22 is disposed to extend from the head pipe 21 in a downwardly inclined direction toward the rear of the vehicle body, and the main frame 22 is located below the main frame 22 of the engine 2. The wheel 4 is disposed behind the engine 2. The rear wheel 4 has an axle 4a attached to the rear end of a rear arm 6. The rear arm 6 has an attachment to the front end of the pivot 7 supported by the main frame 22. The rear wheel 4 is rotated by the driving force of the engine 2 transmitted from the engine 2 via a chain and a belt (chain and belt not shown). The seat 11 is disposed above the rear wheel 4, and a driver straddles the seat 11. The tube 21 rotatably supports a steering shaft disposed on the inner side of the head tube 21 (not shown) The steering shaft has an attachment to an upper end of the upper bracket 8 and an attachment to the lower end of the lower bracket 9. The upper bracket 8 and the lower bracket 9 each have a plurality of right ends of the upper and lower parts. And the left end portion. The front wheel 3 is disposed between the front and the rear 5. The front fork 5 has one axle 3a of the front wheel 3. The handle 30 is attached to the upper end of the front 5. The handle 30 is rotated to the left and right to make the front 5 and The front wheel 3 is centered on the steering pumping. As shown in Fig. 2, in the example set forth herein, the handle 30 (the so-called split handle) has a right handle 30R and a left handle 30L. The right handle 3 0R and The left handle 30L has almost the same configuration, and the left handle 30L will be mainly explained herein. As shown in Fig. 2 or Fig. 3, the left handle 30L has: a steering lever 3丨, a 136008.doc f S] 1356024 The grasping grip 32 of the spring, the weight 33 which can be vibrated at a plurality of positions in the steering rod ^, and the support rod 3 are oscillated to support the weight 33 Shock absorbers 36, 37. The weight 33 is relatively vibrated with respect to the steering rod 31 to suppress the vibration of the handle 3 OL.
操向桿31具有一固定至車輛本體之車輛寬度方向令心 側。特定而言，一圓柱形附裝部件31b沿車輛寬度方向（圖 2中由W顯示之方向）提供於操向桿31之一中心側端部3ia 上。裝配至前叉5之上端上之附裝部件31b固定至該上端。 操向桿3 1具有一管狀管部3 lc，其沿車輛寬度方向自端 部3 1 a向外延伸（參見圖3)。一開關單元％提供於管部3 k之 中心部件附近’該開關單元39具有—導通—閃光燈或諸如 此類之開關（參見圖2) ^開關單元39具有一環形形狀，且管 部31c插入至開關單元39内。The steering lever 31 has a vehicle width direction to the center of the vehicle body. Specifically, a cylindrical attachment member 31b is provided on one of the center side end portions 3ia of the steering lever 31 in the vehicle width direction (the direction indicated by W in Fig. 2). An attachment member 31b fitted to the upper end of the front fork 5 is fixed to the upper end. The steering rod 3 1 has a tubular tube portion 3 lc which extends outward from the end portion 31a in the vehicle width direction (see Fig. 3). A switching unit % is provided near the central part of the tube portion 3 k. The switching unit 39 has a conduction-flash or the like (see FIG. 2). The switching unit 39 has an annular shape, and the tube portion 31c is inserted into the switching unit. 39.
如圖3中所示，握把32沿車輛寬度方向裝配至管部之 外側端部〇部31。沿延伸方向之端部側）上。握把Μ由一彈 性材料（例如橡膠）製成。握把32具有一覆蓋在管部&之外 周面上之筒部32a ’及—抵接部32<^抵接部仏抵接配重 33以緩衝配重33之振動。後文將特定地闡述抵接部瓜。 圖中所示，在握把32之前面提供一操縱桿42。操縱 桿了藉由一附裝至操向桿31之管部3lc之托架41支撐。操 :f ]如係離合器桿或―間桿，其旋轉至握把32側以 脫離-配置於引擎2中之離合器或致動一後輪閉。 中所不，配重33具有一位於握把32之内側上（端部 似沿車輛寬度方向之中心側上）之内侧配重部34，及-位 Γ5Ι 136008.doc -10- 1356024 於握把32之外側上（端部奶沿車輛寬度方向之外側）且向外 曝露之外側配重部35。内側配重部34具有：_圓柱形幹線 管部34a，其具有一不平坦外周面及一統一外徑；及複數 個（本文中為兩個）減震器夾持部件34b、34c，其外獲小於 幹線管部34a之外徑。幹線管部34a及減震器夹持部件 34b、3牝沿直徑方向位於操向桿31之管部3U的内側上。 幹線管部34a之一外徑稍微小於管部31c之内徑。一間隙提 供於幹線管部34a與管部31c之間。 減震器36、37提供於内側配重部34之兩端部附近。該等 減震器之位置沿管部31c之延伸方向彼此分離。特定而 言，減震器夾持部件34b、34c位於其之間提供有幹線管部 34a之相互對置側。具有一環形形狀之減震器％、37分別 裝配至減震Is夾持部件34b、34c上，藉此界定減震器36、 3 7在内側配重部3 4之外周面上之位置。 減震器36、37由一彈性材料（例如橡膠）製成。使其外周 面與管部31c之内圓周表面接觸。藉此，減震器刊、37振 動地支撐管部31c中之配重33，且吸收配重33之振動。 經配置以沿管部3 1 c之延伸方向與内侧配重3 4對準之外 側配重部35藉由螺栓39固定至内側配重部34。亦即，如圖 4中所示’一螺栓孔34e形成於内側配重部34中。一孔35a 形成於外側配重部35之中心處，該孔35a穿透外側配重部 3 5。螺检3 9被裝配至螺检孔3 4 e及孔3 5 a中。一凹陷部件 35b形成於外側配重部35中，該凹陷部件35b容置螺栓39之 一頭部件39a。 I S1 136008.doc 1356024 外側配重部35之—外徑大於内側配重部34之外徑。特定 .而言，外㈣重㈣具有··-其外徑幾乎與管部31c之内 ㈣狀小直徑部件n其直徑大於小直徑部件35c 之直徑的大直徑部件35d，此兩部件整體形成。在圖种所 巾之實施例t，大直徑部件35d之外徑幾乎與握把32之筒 部32a之外徑㈣°大趋部件3姆直徑方向位於小直徑 部件35c之外側上，且沿車輛寬度方向位於一與握把32之 _ 端部32b分離之位置上。 小直徑部件35c經形成以便沿車輛寬度方向伸出至尹心 側（内側配重部34側）。小直徑部件35c具有一抵接内側配重 部34之端表面34d之端表面35e。 圓柱形止擋件38控制配重33在管部31(：中之移動。特定 而言，如圖4中所示，該止擋件38具有一沿直徑方向向外 彎曲之第一端邊緣38a ’該端邊緣38a卡住管部31c之一端 部31d。一凹槽部件37a形成於減震器37之外周面中，該凹 • 槽部件373沿圓周方向延伸。止擋件38具有一沿直徑方向 考向中心侧之第二端邊緣38b，該第二端邊緣3 8b卡在減震 器37之凹槽部件37a上。複數個（本文中為兩個）孔3if、3if 形成於管部31c中’該等孔31f、3 If沿直徑方向穿透管部 31c。板簧部件38c、38c形成於止檔件38中，該等板簧部 件38c、38〇沿直徑方向向外彈性展開。板簧部件38c、38c 分別裝配至管部31C之孔31f、31£中。藉此，控制配重33在 管部31c中之移動。 本文中’將闡述形成於握把32上之抵接部32c。該抵接 136008.doc 12 1356024 部3 2c沿車輛寬度方向形成於握把32之外側端部32b上。抵 • 接部3 2c沿車輛寬度方向抵接操向桿3 1之外側上之配重 33，以緩衝配重33之振動。 如圖4中所示，在本文中所闡述之實例中，握把32具 有：沿車輛寬度方向向外延伸超出管部31c之端部31d的筒 部32a，及沿車輛寬度方向位於一向外與端部3 ld分離之位 置上的端部32b。沿直徑方向自端部32b延伸至筒部32&之 φ 中心側的抵接部32c係抵接外側配重部35之小直徑部件35c 的外周面。抵接部32c於一與減震器37分離之位置上振動 地支撐配重33。沿直徑方向延伸至中心側之抵接部32^具 有一 ί衣形形狀，且使該抵接部32c之整個内圓周表面與小 直徑部件3 5 c之外周面接觸。 ★上述之左把手30L具有：操向桿31，其具有管狀形成之 &。卩31c，握把32，其裝配至操向桿31之管部31c上；及配 重33其有°卩伤位於操向桿31之管部31c中且設置為可 # ㈣於操向桿31振動。抵接部32e形成於握把32上，該抵 接4 32c抵接配重33以緩衝配重33之振動。由於在左把手 30L中握把32緩衝配重33之振動，因此可根據振動之頻率 及振幅更加自由地選擇配重33或減震器36 ' 37同時抑制部 件數量之增加。 在左把手3GL中’位於握把32之外側上之配重具有曝 露於外面之外側配重部35。藉此，可增加選擇配重大小之 自由度。 把手3〇L中，配重33具有位於握把32内側上之内側 I36008.doc 1356024 配重部34，且外側配重部35之一直徑大於内側配重部“之 直徑。藉此，可增加配重33之質量，且可更加有效地減少 把手30L之振動。 在左把手30L申，抵接部32(：沿車輛寬度方向位於管部 31c之外側上。藉此，可更加有效地減少操向桿31之端部 31d附近之振動。 在左把手30L中，握把32沿車輛寬度方向延伸超出操向 _ 桿3 1，且抵接部32c沿車輛寬度方向形成於握把32之外側 端部32b上。藉此，在握把32中一位於操向桿31之端部31d 之外側上的部分亦根據配重3 3之振動發生彈性變形。即使 當操向桿31之振動振幅為大時，亦可有效地減少振動。 在左把手30L中’位於握把32外側上之配重33之外側配 重部3 5设置為向外曝露。抵接部32c抵接外側配重部35。 藉此，可有效地減少把手30外側上沿車輛寬度方向之振 動。 _ 握把32具有覆蓋在管部31c之外周面上之筒部32a。沿直 徑方向自筒部32a之端部32b延伸至管部3 lc之中心側的抵 接部32c抵接外側配重部35之外周面。藉此，抵接部32(；沿 配重3 3之振動方向（管部3 1 c之直徑方向）抵接外側配重部 3 5 ’且可更加有效地緩衝左把手3 〇L之振動。 左把手30L具有容置在操向桿31之管部31c中且振動地支 撐管部31c之内側上之配重33之減震器36、37。藉此，可 採用具有不同彈性模數之彈性材料作為組成減震器36、37 及握把32之材料》藉由改變組成減震器36、3 7及握把32之 136008.doc •14- IS] ZH-料的彈性模數可有效地減少—寬頻率範圍之振動。 :並不侷限於上述左把手30L ’其可具有不同的改 心/ ’在上述左把手3〇L中’抵接部32你接外側配重 二=小直徑部件35e之外周面。“，該抵接部可形成 …、中錢接部抵接小直徑部件35。的端表面35e之位置 上。 圖5係—作為該實施例之實例的左把手觀之一放大剖 :圖於圖5中，相同參考編號指示與上述之彼等部件相 5 P件且將省略對其之說明。如圖$中所示，在左把 手300L中，一抵接部32e沿直徑方向自握把μ之筒部之 内圓周表面伸出至筒部32a之中心側。抵接部仏之一外側 表面32h沿車輛寬度方向抵接小直徑部件35c之端表面 35e。在圖5 #所示之實例中，抵接部山夹於小直徑部件 35c之端表面35e與管部31c之端部之間。 在上述說明中，抵接部32c、32e沿直徑方向自握把32之 内圓周表面伸出至中心側 '然而，可藉由增加配重33之外 直授使握把32之内圓周表面與配重33之外周面接觸。 圖6係一作為該實施例之實例的左把手3〇il之一擴展剖 視圖。同樣，在圖ό中，相同參考編號指示與上述彼等部 件相同之部件，且將省略對其之說明。如圖6中所示，在 左把手301L中，外側配重部35具有一沿車輛寬度方向以一 錐形形狀形成於一中心側部分中之錐形部件35f。一形成 在握把32之端部32b之内圓周表面上之抵接表面32f抵接錐 形部件35f之外周面。 136008.doc 1356024 在上述說明中’握把32之抵接部32c或抵接表面32f沿操 向桿3 1之官部3 1 c之直徑方向抵接配重33。然而，抵接部 可沿操向桿3 1之延伸方向抵接配重33。圖7係一根據本實 施例之左把手302L之一擴展剖視圖。同樣，在圖7中，相 同參考编號指示與上述彼等部件相同之部件，且將省略對 其之說明。如圖7中所示，在左把手3〇2L中，握把32沿車 輛寬度方向之一外側端表面係抵接表面32g。亦即，抵接 表面32g沿操向桿3 1之延伸方向抵接外側配重部3 5之大直 徑部件35d。 在上述說明中’抵接部32c、32e或抵接表面32f、32g皆 沿車輛寬度方向提供於管部3 1 c之外側上。然而，抵接部 可形成於握把32上，該抵接部沿直徑方向穿透管部31(；且 抵接配重33。圖8係一作為本實施例之實例的左把手3〇3L 之一剖視圖。如圖8中所示，在左把手303L中，一小直徑 部件34f沿車輛寬度方向形成於内側配重部34之中心側 上’該小直徑部件34f之一直徑小於幹線管部34a之直徑。 複數個（本文中為兩個）孔3丨g、3丨g形成於管部3丨c中，該等 孔31g、3ig沿直徑方向穿透管部31c。另一方面，抵接部 32i 32i形成於握把32之内圓周表面上，該等抵接部Hi、 3 2ι沿直徑方向伸出至中心側。抵接部32丨、32i裝配至孔 3 1 g、3 1 g中’且其尖端抵接小直徑部件34f之外周面。 在操向桿3 1中’沿車輛寬度方向自中心側端部3 1 a至外 側鸲。卩3 1 d提供管部3 1 c ^然而，管部3 1 c可僅提供在一其 中配重33配置於操向桿31中之部分上。 136008.doc -16 * m 1356024 當一相對於操向桿31旋轉之油門提供於右把手3〇R上， . 且右把手30R之握把32隨該油門旋轉時，不同於左把手 • 3〇L，右把手30R之握把32不需要抵接配置於握把中之配重 33以允許握把32及油門之平滑旋轉。 在上述說明中，用機車1作為實例來闡述跨坐型車輛。 然而，本發明可適用於一雪地摩托車及一輕裝四輪車或諸 如此類。 【圖式簡單說明】 圖1 一根據本發明之一實施例具有一把手之一機車的側 . 視圖 圖2該把手之一平面視圖 圖3—沿圖2之線ΠΙ-ΙΙΙ之刮視圖 圖4圖3之一放大視圖 圖5 τ*根據本發明之另一實施例的一把手之擴展剖視圖 圖6—根據本發明之另一實施例的一把手之擴展剖視圖 • 圖7一根據本發明之另一實施例的一把手之擴展剖視圖 圖8根據本發明之另一實施例的一把手之擴展剖視圖 【主要元件符號說明】 1 機車 2 引擎 3 前輪 3a 輪軸 4 後輪 4a 輪轴 136008.doc 1356024 5 前叉 6 後臂 7 樞軸 8 上托架 9 下托架 11 座位 20 車輛本體框架 21 頭管 22 主框架 30 把手 30L 左把手 30R 右把手 31 操向桿 31a 中心側端部 31b 附裝部件 31c 管部 31d 端部 31f 孔 31g 子L 32 握把 32a 筒部 32b 端部 32c 抵接部 32e 抵接部 32h 外側表面 IS1 136008.doc -18- 1356024As shown in Fig. 3, the grip 32 is fitted to the outer end crotch portion 31 of the pipe portion in the vehicle width direction. On the side of the end in the direction of extension). The grip is made of an elastic material such as rubber. The grip 32 has a cylindrical portion 32a' and abutting portion 32<^ abutting portion 覆盖 covering the outer peripheral surface of the tube portion & abutting the weight 33 to cushion the vibration of the weight 33. The abutment will be specifically described later. As shown, a lever 42 is provided in front of the grip 32. The lever is supported by a bracket 41 attached to the tube portion 31c of the steering rod 31. Fuse: f] If the clutch lever or the "inter-bar" is rotated, it is rotated to the side of the grip 32 to disengage the clutch disposed in the engine 2 or actuate a rear wheel. In the middle, the weight 33 has an inner weight portion 34 on the inner side of the grip 32 (the end portion is on the center side in the vehicle width direction), and is located at the grip Γ5Ι 136008.doc -10- 1356024 On the outer side of 32 (the outer side of the end milk in the vehicle width direction) and the outer side weight portion 35 is exposed outward. The inner weight portion 34 has: a cylindrical trunk portion 34a having an uneven outer peripheral surface and a uniform outer diameter; and a plurality of (herein two) shock absorber holding members 34b, 34c, It is smaller than the outer diameter of the trunk portion 34a. The trunk pipe portion 34a and the damper holding members 34b, 3 are located on the inner side of the pipe portion 3U of the steering rod 31 in the radial direction. The outer diameter of one of the trunk portions 34a is slightly smaller than the inner diameter of the tube portion 31c. A gap is provided between the trunk portion 34a and the tube portion 31c. The dampers 36, 37 are provided near the both end portions of the inner weight portion 34. The positions of the dampers are separated from each other along the extending direction of the pipe portion 31c. Specifically, the damper holding members 34b, 34c are provided with mutually opposite sides of the trunk portion 34a therebetween. The dampers %, 37 having a ring shape are respectively fitted to the damper Is holding members 34b, 34c, thereby defining the positions of the dampers 36, 37 on the outer peripheral surface of the inner weight portion 34. The dampers 36, 37 are made of an elastic material such as rubber. The outer peripheral surface is brought into contact with the inner circumferential surface of the tube portion 31c. Thereby, the damper plate 37 oscillates the weight 33 in the pipe portion 31c and absorbs the vibration of the weight 33. The outer side weight portion 35 is fixed to the inner side weight portion 34 by bolts 39 in alignment with the inner weight 3 4 in the extending direction of the pipe portion 3 1 c. That is, a bolt hole 34e is formed in the inner weight portion 34 as shown in FIG. A hole 35a is formed at the center of the outer weight portion 35, and the hole 35a penetrates the outer weight portion 35. The screw check 39 is assembled into the screw hole 3 4 e and the hole 3 5 a. A recessed member 35b is formed in the outer weight portion 35, which accommodates a head member 39a of the bolt 39. I S1 136008.doc 1356024 The outer weight portion 35 has an outer diameter larger than the outer diameter of the inner weight portion 34. Specifically, the outer (four) weight (four) has a large-diameter member 35d whose outer diameter is almost equal to the inside of the tube portion 31c (four)-shaped small-diameter member n whose diameter is larger than the diameter of the small-diameter member 35c, and the two members are integrally formed. In the embodiment t of the drawing, the outer diameter of the large-diameter member 35d is almost on the outer side of the small-diameter member 35c with respect to the outer diameter (four) of the cylindrical portion 32a of the grip 32, and the direction of the large diameter member 35c. The width direction is located at a position separated from the end 32b of the grip 32. The small-diameter member 35c is formed so as to protrude to the Yin heart side (the inner weight portion 34 side) in the vehicle width direction. The small-diameter member 35c has an end surface 35e that abuts against the end surface 34d of the inner weight portion 34. The cylindrical stop 38 controls the movement of the weight 33 in the tube portion 31. In particular, as shown in Figure 4, the stop member 38 has a first end edge 38a that is outwardly curved in the diametrical direction. The end edge 38a catches one end 31d of the pipe portion 31c. A groove member 37a is formed in the outer peripheral surface of the damper 37, and the groove member 373 extends in the circumferential direction. The stopper 38 has a diameter along the diameter. The direction is toward the second end edge 38b of the center side, and the second end edge 38b is caught on the groove member 37a of the damper 37. A plurality of (here, two) holes 3if, 3if are formed in the tube portion 31c. The holes 31f, 3 If penetrate the pipe portion 31c in the diametrical direction. The leaf spring members 38c, 38c are formed in the stopper 38, and the leaf spring members 38c, 38 are elastically expanded outward in the diametrical direction. The spring members 38c, 38c are respectively fitted into the holes 31f, 31 of the pipe portion 31C. Thereby, the movement of the weight 33 in the pipe portion 31c is controlled. Here, the abutting portion 32c formed on the grip 32 will be explained. The abutment 136008.doc 12 1356024 part 3 2c is formed on the outer side end portion 32b of the grip 32 in the vehicle width direction. The abutment portion 3 2c A counterweight 33 on the outer side of the steering rod 3 1 is abutted in the width direction of the vehicle to buffer the vibration of the counterweight 33. As shown in Figure 4, in the example set forth herein, the grip 32 has: along the vehicle a cylindrical portion 32a extending outward beyond the end portion 31d of the tube portion 31c in the width direction, and an end portion 32b extending outward from the end portion 3ld in the vehicle width direction. The diametrical direction extends from the end portion 32b to the barrel The abutting portion 32c on the center side of the portion 32 & φ abuts against the outer peripheral surface of the small-diameter member 35c of the outer weight portion 35. The abutting portion 32c vibrates to support the weight 33 at a position separated from the damper 37 The abutting portion 32 which extends in the diametrical direction to the center side has a shape of a iko, and the entire inner circumferential surface of the abutting portion 32c is in contact with the outer peripheral surface of the small-diameter member 35c. The 30L has: a steering rod 31 having a tubular shape & 卩 31c, a grip 32 fitted to the tube portion 31c of the steering rod 31; and a weight 33 having a shackle at the steering rod 31 The tube portion 31c is disposed so as to be able to vibrate on the steering rod 31. The abutting portion 32e is formed on the grip 32, which The connection 4 32c abuts the weight 33 to buffer the vibration of the weight 33. Since the grip 32 cushions the vibration of the weight 33 in the left handle 30L, the weight 33 and the shock absorption can be more freely selected according to the frequency and amplitude of the vibration. The device 36' 37 simultaneously suppresses an increase in the number of components. In the left handle 3GL, the weight on the outer side of the grip 32 has an outer side weight portion 35 exposed to the outer side. Thereby, the degree of freedom in selecting the weight can be increased. . In the handle 3〇L, the weight 33 has an inner side I36008.doc 1356024 weight portion 34 on the inner side of the grip 32, and one of the outer weight portions 35 has a larger diameter than the inner weight portion. The weight of the weight 33 can more effectively reduce the vibration of the handle 30L. In the left handle 30L, the abutting portion 32 (is located on the outer side of the tube portion 31c in the vehicle width direction. Thereby, the operation can be more effectively reduced Vibration to the vicinity of the end portion 31d of the rod 31. In the left handle 30L, the grip 32 extends beyond the steering lever 3 1 in the vehicle width direction, and the abutting portion 32c is formed at the outer side of the grip 32 in the vehicle width direction. Thereby, a portion of the grip 32 located on the outer side of the end portion 31d of the steering rod 31 is also elastically deformed according to the vibration of the weight 33. Even when the vibration amplitude of the steering rod 31 is large The vibration can also be effectively reduced. In the left handle 30L, the outer weight portion 35 of the weight 33 located on the outer side of the grip 32 is disposed to be exposed outward. The abutting portion 32c abuts the outer weight portion 35. Therefore, the vibration on the outer side of the handle 30 in the vehicle width direction can be effectively reduced. The grip 32 has a cylindrical portion 32a covering the outer peripheral surface of the tube portion 31c. The abutting portion 32c extending from the end portion 32b of the tubular portion 32a to the center side of the tubular portion 3lc in the diametrical direction abuts the outer weight portion 35. The outer peripheral surface, whereby the abutting portion 32 (the vibration direction of the weight 3 3 (the diameter direction of the tube portion 3 1 c) abuts against the outer weight portion 35' and can more effectively buffer the left handle 3 〇 The left handle 30L has dampers 36, 37 housed in the tube portion 31c of the steering rod 31 and oscillately supports the weight 33 on the inner side of the tube portion 31c. Thereby, different elasticity can be employed. The elastic material of the modulus is used as the material constituting the dampers 36, 37 and the grip 32" by changing the elastic modes of the 136008.doc • 14- IS] ZH materials constituting the dampers 36, 37 and the grip 32 The number can effectively reduce the vibration in the wide frequency range. : It is not limited to the above-mentioned left handle 30L 'which can have different modifications / 'in the above left handle 3〇L' the abutment portion 32, you pick the outer weight two = The outer peripheral surface of the small-diameter member 35e. "The abutting portion can form a position where the middle portion 35e of the small-diameter member 35 abuts against the small-diameter member 35. Fig. 5 is an enlarged cross-sectional view of the left handle view as an example of the embodiment: Fig. 5, the same reference numerals indicate the same as those of the above-mentioned components, and the description thereof will be omitted. As shown in Fig., in the left handle 300L, an abutting portion 32e protrudes in the diametrical direction from the inner circumferential surface of the cylindrical portion of the μ to the center side of the cylindrical portion 32a. One outer side surface 32h of the abutting portion The vehicle width direction abuts against the end surface 35e of the small-diameter member 35c. In the example shown in Fig. 5#, the abutting portion is sandwiched between the end surface 35e of the small-diameter member 35c and the end portion of the tube portion 31c. In the above description, the abutting portions 32c, 32e project from the inner circumferential surface of the grip 32 to the center side in the diametrical direction. However, the inner circumferential surface of the grip 32 can be directly imparted by adding the weight 33. The counterweight 33 is in contact with the outer peripheral surface. Fig. 6 is an expanded cross-sectional view showing an example of the left handle 3〇il as an example of the embodiment. Also, in the drawings, the same reference numerals are given to the same parts as those described above, and the description thereof will be omitted. As shown in Fig. 6, in the left handle 301L, the outer weight portion 35 has a tapered member 35f formed in a central side portion in a tapered shape in the vehicle width direction. An abutting surface 32f formed on the inner circumferential surface of the end portion 32b of the grip 32 abuts against the outer peripheral surface of the tapered member 35f. 136008.doc 1356024 In the above description, the abutting portion 32c or the abutting surface 32f of the grip 32 abuts the weight 33 in the diameter direction of the official portion 3 1 c of the operating lever 3 1 . However, the abutting portion abuts the weight 33 in the extending direction of the steering rod 31. Figure 7 is an expanded cross-sectional view of one of the left handles 302L in accordance with the present embodiment. Also, in Fig. 7, the same reference numerals denote the same components as those of the above-described components, and the description thereof will be omitted. As shown in Fig. 7, in the left handle 3? 2L, the grip 32 abuts against the surface 32g at one of the outer end surfaces in the vehicle width direction. That is, the abutting surface 32g abuts against the large diameter member 35d of the outer weight portion 35 in the extending direction of the steering rod 31. In the above description, the abutting portions 32c, 32e or the abutting surfaces 32f, 32g are provided on the outer side of the pipe portion 3 1 c in the vehicle width direction. However, the abutting portion may be formed on the grip 32, which penetrates the pipe portion 31 in the diametrical direction (and abuts against the weight 33. Fig. 8 is a left handle 3〇3L as an example of the embodiment) A cross-sectional view. As shown in Fig. 8, in the left handle 303L, a small-diameter member 34f is formed on the center side of the inner weight portion 34 in the vehicle width direction. 'One of the small-diameter members 34f has a smaller diameter than the trunk portion The diameter of 34a. A plurality of (two in this case) holes 3丨g, 3丨g are formed in the tube portion 3丨c, and the holes 31g, 3ig penetrate the tube portion 31c in the diameter direction. The joint portions 32i to 32i are formed on the inner circumferential surface of the grip 32, and the abutting portions Hi, 3 2 ι project in the diametrical direction to the center side. The abutting portions 32, 32i are fitted to the holes 3 1 g, 3 1 g And its tip abuts against the outer peripheral surface of the small-diameter member 34f. In the steering rod 3 1 'from the center-side end portion 3 1 a to the outer side in the vehicle width direction. 卩 3 1 d provides the tube portion 3 1 c ^ However, the tube portion 3 1 c may be provided only on a portion in which the weight 33 is disposed in the steering rod 31. 136008.doc -16 * m 1356024 When a relative to the steering rod 31 The rotating throttle is provided on the right handle 3〇R, and the grip 32 of the right handle 30R is different from the left handle • 3〇L when the throttle 32 is rotated, and the grip 32 of the right handle 30R does not need to be abutted in the grip. The balance weight 33 is used to allow the smooth rotation of the grip 32 and the throttle. In the above description, the locomotive 1 is taken as an example to illustrate the straddle type vehicle. However, the present invention is applicable to a snowmobile and a light-loaded four. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side view of a locomotive having a handle according to an embodiment of the present invention. FIG. 2 is a plan view of one of the handles. FIG. 3 - along the line of FIG. FIG. 4 is an enlarged cross-sectional view of a handle according to another embodiment of the present invention. FIG. 6 is an enlarged cross-sectional view of a handle according to another embodiment of the present invention. FIG. 1 is an enlarged cross-sectional view of a handle according to another embodiment of the present invention. [Explanation of main components] 1 Locomotive 2 Engine 3 Front wheel 3a Axle 4 Rear wheel 4a Axle 136008.doc 1 356024 5 Front fork 6 Rear arm 7 Pivot 8 Upper bracket 9 Lower bracket 11 Seat 20 Vehicle body frame 21 Head tube 22 Main frame 30 Handle 30L Left handle 30R Right handle 31 Operating lever 31a Center side end 31b Attachment Member 31c Tube portion 31d End portion 31f Hole 31g Child L 32 Grip 32a Tube portion 32b End portion 32c Abutment portion 32e Abutment portion 32h Outer surface IS1 136008.doc -18- 1356024
32f 抵接表面 32g 抵接表面 32i 抵接部 33 配重 34 内側配重部 34a 幹線管部 34b 減震器夾持部件 34c 減震器夾持部件 34e 螺栓孔 34d 端表面 34f 小直徑部件 35 外側配重部 35a 子L 35b 凹陷部件 35c 小直徑部件 35d 大直徑部件 35e 端表面 35f 錐形部件 36 減震器 37 減震器 37a 凹槽部件 38 圓柱形止擋件 38a 第一端邊緣 38b 第二端邊緣 -19- 136008.doc 1356024 38c 板簧部件 39 開關單元 39a 頭部件 41 托架 42 操縱桿 300L 左把手 301L 左把手 302L 左把手 303L 左把手 i s] 136008.doc -2〇-32f abutment surface 32g abutment surface 32i abutment portion 33 weight 34 inner weight portion 34a trunk portion 34b damper holding member 34c damper holding member 34e bolt hole 34d end surface 34f small diameter member 35 outer side Weight portion 35a Sub L 35b Recessed member 35c Small diameter member 35d Large diameter member 35e End surface 35f Tapered member 36 Shock absorber 37 Shock absorber 37a Groove member 38 Cylindrical stopper 38a First end edge 38b Second End edge -19-136008.doc 1356024 38c Leaf spring part 39 Switch unit 39a Head part 41 Bracket 42 Joystick 300L Left handle 301L Left handle 302L Left handle 303L Left handle is] 136008.doc -2〇-