200940366 九、發明說明 【發明所屬之技術領域】 本發明係關於自行車用幅條輪圈以及自行車用幅條連 結構件。 【先前技術】 近年來,隨著科技的進步,有一部分自行車用的車輪 φ 也改用了無內胎輪胎,爲了對應這種無內胎輪胎,自行車 用的輪緣也一倂改用無內胎輪胎專用的輪緣,先前技術的 這種類型的輪緣10’是例如第28圖所示,具有:左右兩 個縱向(徑向)側壁11’、12’以及在橫向(圓周方向)上 連結這兩個縱向側壁11’、12’的位於上下之兩個橫向壁 1 3 ’、1 4 ’,亦即,外側壁1 3 ’與內側壁1 4 ’之所謂「雙橫向 壁」結構的輪緣10’。已知的這種「雙橫向壁」結構的輪 緣10’,其縱斷面是略呈倒「A」字型的形狀,位在外側 φ 沿著圓周方向的溝部是具有氣密性而可作爲供無內胎輪胎 (未圖示)安裝於該處的輪胎安裝部18’ ;而沿著內側壁14’ 的圓周方向則是作爲幅條安裝部14’,可供幅條(未圖示)200940366 IX. Description of the Invention [Technical Field] The present invention relates to a spoke rim for bicycles and a spoke ties for bicycles. [Prior Art] In recent years, with the advancement of technology, some bicycle wheels φ have also been replaced with tubeless tires. In order to respond to such tubeless tires, the rims for bicycles have also been modified with tubeless tires. The rim of the prior art, the rim 10' of this type is, for example, shown in Fig. 28, having two left and right longitudinal (radial) side walls 11', 12' and two in the lateral direction (circumferential direction). The two longitudinal walls 13', 14' of the longitudinal side walls 11', 12', that is, the rim 10 of the so-called "double transverse wall" structure of the outer side wall 13' and the inner side wall 14' '. The rim 10' of the "double transverse wall" structure known in the prior art has a slightly inverted "A" shape, and the groove portion located on the outer side φ along the circumferential direction is airtight. As a tire mounting portion 18' to which a tubeless tire (not shown) is attached, and in the circumferential direction of the inner side wall 14' as a spoke mounting portion 14', a spline (not shown) is provided.
I 安裝於該部分。也就是說,是在輪緣10’的內側壁14’(靠 近輪緣中心的這一側的橫向壁14,)上,沿著圓周方向以一 定的間距穿設了複數個幅條孔1 5 ’、1 5,...,以供每一個幅 條的一端部安裝連結於該幅條孔15,。而由左右兩個縱向 側壁11,、12’以及上下兩個外側壁13’與內側壁14’所圍 繞的空間是輪緣10’的內部空間16’。此外’在外側壁13’ -5- 200940366 設置有可供安裝打氣用的氣嘴16’的氣嘴安裝孔132’,而 在內側壁1 4 ’則設置有可供氣嘴1 6 ’突出到輪緣1 0 ’的外部 之氣嘴孔1 6 1 ’。 專利文獻1係揭示出:在這種「雙橫向壁」結構的輪 緣10’的內側壁14’的幅條孔15’,從輪緣10’的內側(靠近 輪緣中心的這一側)來進行安裝由:幅條張力調整螺帽 (SPOKE NIPPLE) 40’以及螺帽卡止板50’所組成的幅條 〇 安裝組件90’,以將正式的幅條80’利用該幅條安裝組件 90’連結於幅條孔15’的技術。具體而言,係如第29圖至 第32圖所示,由一個幅條張力調整螺帽40’與一個螺帽 卡止板50’來組成幅條安裝組件90’。 幅條張力調整螺帽40’係具有一個頭部42’以及從頭 部42’延伸出來之細長的軸部41’。在幅條張力調整螺帽 40’的軸部41’中央開設有一個螺紋孔48,可供幅條80’的 前端的螺紋部82’旋入其中以用來調整幅條80,的張力鬆 ❿ 緊度,且在幅條張力調整螺帽40’的軸部41,上的一部分 形成了可供幅條張力調整工具(未圖示)卡合以進行旋轉 ,操作用的多角形的外周面46,;而在幅條張力調整螺帽 40’的頭部42’則具有可與螺帽卡止板50’接觸之平滑的圓 錐面44’以及多角形的外周面45,。 另一方面’螺帽卡止板50,係呈長方形薄板狀,其中 央係穿設有一內孔5 1,’該內孔5 1,的內徑是稍微大於幅 條張力調整螺帽40’的軸部4 1,外徑,且小於幅條張力調 整螺帽40’的頭部42,的外徑,在內孔51’的其中一側的周 -6- 200940366 圍係形成有一個從螺帽卡止板50’突出的環圈部53’’而 在內孔51’的另一側的周圍係形成有一個用來與幅條張力 調整螺帽40’的頭部42’的圓錐面44’接觸用的平滑的圓錐 面54’以及形成在這個圓錐面54’的對角線(位於螺帽卡 止板50’的長軸方向)位置上的兩個深切凹部52’、52’。 又,在輪緣1 〇 ’的內側壁1 4 ’之沿著圓周方向以相隔 預定的間距,開設有複數個朝向與圓周方向直交的方向之 0 細縫狀的幅條孔15’、15’…,該幅條孔15’在與輪緣10’ 的圓周方向直交的方向上的寬度最大,在沿著輪緣10’的 圓周方向上的寬度最小,但是其最小寬度還是大於幅條張 力調整螺帽40’的頭部42’的外徑,因此可以容許幅條張 力調整螺帽40’的頭部42’穿過該幅條孔15’而進入到輪緣 1〇’的內部空間16’。另外,螺帽卡止板50’的寬度是小於 幅條孔15’的最大寬度,且螺帽卡止板50’的厚度是小於 幅條孔1 5 ’的最小寬度,但是螺帽卡止板5 0 ’的長度則是 ❹ 大於幅條孔15’的最大寬度,因此如第29圖〜第31圖所 示般地,可允許螺帽卡止板50’在保持傾斜姿勢(第一姿勢) 的狀態下’能夠穿過幅條孔1 5 ’而進入到輪緣〗〇,的內部 空間1 6 ’。 要將由幅條張力調整螺帽40’與螺帽卡止板5〇,所組 成的幅條安裝組件90’安裝到輪緣1〇’的幅條孔15,時,係 如第29圖所示’先使用一個用來暫時地取代正式的幅條 80’的替身幅條(DAMMY SPOKE) 60,,將替身幅條60,的 前端穿過螺帽卡止板50’的內孔51,之後,再將設在該替 200940366 身幅條60’的桿身61’前端的螺紋部62’旋入位在幅條張力 調整螺帽40’的軸部41’的螺紋孔48,內,以將幅條張力調 整螺帽40’與替身幅條60’連結成一體。然後,先將幅條 張力調整螺帽40’的頭部42,從幅條孔15,插入到輪緣10, 的內部空間16’,其次,將螺帽卡止板50’以傾斜姿勢臨 靠在替身幅條60’的桿身61’上,也就是讓螺帽卡止板50, 的內孔51’旁邊的其中一個深切凹部52,臨靠在替身幅條 〇 60 ’的桿身61 ’時的傾斜姿勢(即,第一姿勢),並且保持這 種第一姿勢,將螺帽卡止板50’也穿過幅條孔15’而進入 到輪緣10’的內部空間16’,當螺帽卡止板50,進入到輪緣 10’的內部空間16’之後,再將替身幅條60’朝往輪緣1〇, 的中心側的方向拉緊的話,則與替身幅條60’連結在一起 的幅條張力調整螺帽40’的頭部42’的圓錐面44,將會與位 於螺帽卡止板50’的內孔51’的外周的圓錐面54,互相接 觸,進而使得位在內孔51’的另外一側的外周的環圈部 φ 53’也一起承受拉扯的力量而卡入輪緣丨〇’的內部空間16, 的幅條孔15’內,因而形成了幅條張力調整螺帽4〇,的頭 部42’緊靠在螺帽卡止板50’,而螺帽卡止板5〇,又緊靠在 輪緣10’的內部空間.16’的幅條孔15’身上的姿勢(即,第 二姿勢),在這種第二姿勢的狀態下,幅條張力調整螺帽 40’係被螺帽卡止板50’所卡住’而螺帽卡止板5〇,又被幅 條孔1 5 ’所卡住,所以.幅條張力調整螺帽4 0 ’以及螺帽卡 止板50’是無法從幅條孔15’拔出來,幅條張力調整螺帽 40’的頭部42’以及螺帽卡止板50’是位於輪緣1〇,的內部 -8 - 200940366 空間16’,而幅條張力調整螺帽40’的軸部41,則是從幅條 孔15’突出於輪緣1〇’的外部。 保持在這種第二姿勢的狀態下,如第31圖〜第32圖 所示’先使用一個彈性保持構件47’夾套在突出於幅條孔 15’的外部的幅條張力調整螺帽40’的軸部41’身上,以將 幅條張力調整螺帽40’保持在這種狀態,不要讓它掉回去 輪緣10’的內部空間16’,然後,解除替身幅條60,與幅條 〇 張力調整螺帽40,的連結狀態,拆下替身幅條60’之後, 即可完成將幅條安裝組件9 0 ’安裝在輪緣1 0,的幅條孔1 5, 的工作。反覆執行這種裝設幅條安裝組件90’的工作,在 輪緣10’的內側壁14’的每一個幅條孔15’都安裝了幅條安 裝組件90’之後,即可在車輪輪穀70’的幅條孔72’,插入 正式的幅條80’,將正式的幅條80’的後端的頭部84’卡止 於車輪輪榖70’的幅條孔72’,並且將正式的幅條80’的桿 身81’前端的螺紋部82’旋入位在與該正式的幅條80,相對 €> 應的幅條張力調整螺帽40’的軸部41’的螺紋孔48’內(藉 由轉動幅條張力調整螺帽40’的軸部41,),以將幅條張 力調整螺帽40’與正式的幅條80’連結成一體。反覆執行 這種將正式的幅條80’與其相對應的幅條張力調整螺帽 40’連結成一體的工作,以將每一個幅條張力調整螺帽40, 都連結一根相對應的正式的幅條8 0 ’,然後,以幅條張力 調整工具(未圖示)卡合於幅條張力調整螺帽40’的多角 形的外周面46’進行旋轉操作,即可藉由調整正式的幅條 80’的螺紋部82’旋入到幅條張力調整螺帽40’的螺紋孔 ~ 9 - 200940366 42’內的量(長度),來將每一根正式的幅條80’調整到適正 的張力鬆緊度。最後,將塞子85,塞入到幅條孔15’的剩 餘空間內,就完成了自行車用幅條輪圈的組裝工作。 根據專利文獻1所揭示的這種技術,係可以適用於無 內胎輪胎專用的輪緣10’而可達成能夠從輪緣10,的內側 (靠近輪緣中心的這一側)來進行安裝自行車用幅條安裝組 件的效果’但是如第32圖所示般地,螺帽卡止板50,是 © 卡止在幅條孔15’的端緣上,因此,當爲了要調整正式的 幅條80’的鬆緊度而提高幅條的張力時,因爲正式的幅條 8〇’的張力是經由螺帽卡止板50’而加諸在幅條孔15’的端 緣上,如果張力過大的話將會導致幅條孔15’發生裂開崩 潰等的情事。爲了防止這種情事的發生,必須增加幅條孔 15’的強度,也就是說,必須增加輪緣10’的內側壁14’的 材料厚度’如此一來’勢必要增加輪緣10,的重量以及材 料的成本’這些做法都不是自行車使用者以及廠商所樂見 © 的。 專利文獻1 : US 2004/0100142 A1公開公報。 【發明內容】 因此’有鑑於專利文獻1所示的習知技術的問題點, 本發明的目的係要提供:既可達成與習知技術同樣之能夠 從輪緣的內側來安裝自行車用幅條安裝組件的效果,而且 即使爲了調整幅條的鬆緊度而提高幅條的張力時或者爲了 謀求輕量化而將輪緣的內側壁的厚度變薄時,也能夠防止 -10- 200940366 幅條孔發生裂開崩潰等的情事的自行車用幅條輪圈以及自 行車用幅條連結構件。 爲了達成本發明的目的,本發明所採用的技術思想, 基本上係與專利文獻1所示的習知技術同樣地,從輪緣的 內側來安裝自行車用幅條安裝組件,但是,本發明又進一 步改良其中之與專利文獻1中的螺帽卡止板相當的幅條連 結構件的形狀,使其具有:接觸部,該接觸部是當該幅條 〇 連結構件處於無法從輪緣的幅條孔拔出的第二姿勢時,係 在與上述幅條孔的端緣相距一間隔的位置上(在避開幅條 孔的端緣的位置上),接觸於輪緣的內面,而不直接接觸 在幅條孔的外周端緣,因此可以分散幅條孔的外周端緣所 承受的因幅條張力所產生的應力,從而不容易發生幅條孔 裂開崩潰等的情事。 更具體地說明的話,本案的第1發明係一種自行車用 幅條輪圈,是具備:具有輪胎安裝部以及形成有複數個幅 ❹ 條孔的幅條安裝部的輪緣、和輪轂、和用來連結上述輪緣 與上述輪轂的複數支幅條、和用來將上述複數支幅條連結 於上述輪緣上的複數個幅條孔的複數個幅條連結構件、和 用來調整上述複數支幅條的張力的複數個幅條張力調整構 件而組成的自行車用幅條輪圈,其特徵爲: 上述幅條連結構件是被形成爲:可以第一姿勢從上述 幅條孔插入到前述輪緣內部,而且是具有:接觸部,該接 觸部是當該幅條連結構件處於無法從上述幅條孔拔出的第 二姿勢時’在與上述幅條孔的端緣相距一間隔的位置上 -11 - 200940366 (在避開幅條孔的端緣的位置上),接觸於上述幅條安裝 部。 根據本案的第1發明,因爲幅條連結構件是被形成 爲:可以第一姿勢從幅條孔插入到輪緣內部,而且是具 有:接觸部,該接觸部是當該幅條連結構件處於無法從幅 條孔拔出的第二姿勢時,在與幅條孔的端緣相距一間隔的 位置上,接觸於幅條安裝部,而不直接接觸在幅條孔的外 © 周端緣,因此可以分散幅條孔的外周端緣所承受的幅條張 力的應力,從而不容易發生幅條孔裂開崩潰等的情事,因 此,輪緣的內側壁的厚度可以薄型化進而達到減輕重量和 材料的效果;而且可以達成從輪緣的內側來安裝自行車用 幅條連結構件的安裝方式。 又,本案的第2發明是就第1發明的自行車用幅條輪 圈,其中,上述幅條連結構件具有:可供上述幅條張力調 整構件或供上述幅條的頭部卡合用的幅條連結部,而在上 © 述接觸部與上述幅條連結部之間,具有凹部。 根據本案的第2發明,藉由在接觸部與幅條連結部之 間形成有凹部’可以很簡單就製作成:該接觸部是當該幅 條連結構件處於無法從幅條孔拔出的第二姿勢時,在與幅 條孔的端緣相距一間隔的位置上,接觸於幅條安裝部的結 構》 又,本案的第3發明是就第1或第2發明的自行車用 幅條輪圈,其中’又具有:止轉構件,該止轉構件是藉由 與上述幅條孔的端面接觸而防止上述幅條連結構件旋轉。 -12- 200940366 根據本案的第3發明,因爲是具有可與幅條孔的端面 接觸而防止幅條連結構件發生旋轉的止轉構件,因此當爲 了調整幅條的張力而利用幅條張力調整工具來對於幅條張 力調整構件(幅條張力調整螺帽)進行旋轉操作時,幅條 連結構件不會隨著幅條張力調整構件一起轉動,因此可以 迅速地進行調整幅條張力。 又,本案的第4發明是就第1或第2發明的自行車用 〇 幅條輪圈,其中,上述輪緣是具有:兩個側壁以及連結該 兩個側壁的外側壁與內側壁,上述幅條孔是設在上述內側 壁。 根據本案的第4發明,因爲幅條孔是設在輪緣的內側 壁’因此由兩個側壁以及連結該兩個側壁的外側壁所形成 的溝部係可形成具有氣密性的溝部,可用來安裝無內胎輪 胎’所以這種輪圈係可適用於安裝無內胎輪胎,當然也可 以用來安裝有內胎輪胎。 Ο 又,本案的第5發明是就第3發明的自行車用幅條輪 圈’其中,上述止轉構件具有:用以防止上述幅條張力調 整構件從上述幅條連結構件脫離之與該止轉構件形成一體 的保持部。 根據本案的第5發明,因爲具有用以防止幅條張力調 整構件從幅條連結構件脫離的保持部,所以當幅條連結構 件處於安裝在幅條孔內且幅條張力調整構件的軸部突出於 輪緣外部的狀態下,不必另外再使用其他的彈性夾具等的 保持構件’即可將幅條張力調整構件的軸部一直保持在這 -13- 200940366 種突出於輪緣外部的狀態,也就是,可以供安裝幅條到該 幅條張力調整構件的狀態。而且因爲止轉構件與保持部是 形成一體,所以只要將止轉構件安裝到幅條連結構件時’ 就可將保持部也一起安裝到幅條連結構件上,具有便於安 裝的效果。 又,本案的第6發明是就第1或2發明的自行車用幅 條輪圈,其中,上述上述幅條孔是形成長孔狀。 〇 根據本案的第6發明,因爲幅條孔是形成長孔狀,而 止轉構件是與該長孔狀的幅條孔的端面接觸,因此可更有 效地防止幅條連結構件旋轉。 又,本案的第7發明是一種自行車用幅條連結構件, 是用來將幅條連結到輪緣的幅條孔上,其特徵爲: 其被形成爲:可利用第一姿勢從該輪圈的幅條孔插入 到該輪緣內部,而且是具有:突起部,該突起部是當該幅 條連結構件處於無法從上述幅條孔拔出的第二姿勢時,在 ❹ 與上述幅條孔的端緣相距一間隔的位置上,接觸於該輪緣 內面。 根據本案的第7發明,因爲該自行車用幅條連結構 件,被形成爲:可利用第一姿勢從該輪緣的幅條孔插入到 該輪緣內部’而且是具有:突起部,該突起部是當該幅條 連結構件處於無法從上述幅條孔拔出的第二姿勢時,在與 上述幅條孔的端緣相距一間隔的位置上,接觸於該輪緣內 面。所以這種自行車用幅條連結構件被使用在「雙橫向 壁j結構的無內胎輪胎專用的輪緣時,可以達成與本案第 -14- 200940366 1發明同樣的效果。 又’本案的第8發明是就第7發明的自行車用幅條連 結構件,其中’具有:可供幅條張力調整構件或供幅條的 頭部卡合用的幅條連結部,在上述突起部與上述幅條連結 部之間,具有凹部。 •根據本案的第8發明,其被使用在「雙橫向壁」結構 的無內胎輪胎專用的輪緣時,可以達成與本案第2發明同 〇 樣的效果。 又’本案的第9發明是就第7或8發明的自行車用幅 條連結構件’其中,又具有:止轉構件,該止轉構件是藉 由與上述幅條孔的端面接觸而防止上述幅條連結構件旋 轉。 根據本案的第9發明,其被使用在「雙橫向壁」結構 的無內胎輪胎專用的輪緣時,可以達成與本案第3發明同 樣的效果。 ® 又,本案的第10發明是就第9發明的自行車用幅條 連結構件’其中,上述止轉構件具有:用以防止上述幅條 - 張力調整構件從上述幅條連結構件脫離之與該止轉構件形 成一體的保持部。 根據本案的第10發明,其被使用在「雙橫向壁」結 構的無內胎輪胎專用的輪緣時,‘可以達成與本案第5發明 同樣的效果。 【實施方式】 -15- 200940366 (第一實施方式) 以下將說明本發明之第一實施方式。本實施方式的自 行車用幅條輪圈是由:位於外周之具有輪胎安裝部18以 及形成有複數個幅條孔1 5、1 5…的幅條安裝部1 4的輪緣 10、和位於中心之輪轂70、和用來連結輪緣10與輪轂70 的複數支幅條8 0、8 0…、和用來將複數支幅條8 0、8 0… 連結於輪緣10上的複數個幅條孔15、15…的複數個幅條 〇 連結構件20、20···、和用來調整複數支幅條80、80…的 張力的複數個幅條張力調整構件40、40…而組成的。 輪緣10係如第1圖和第13圖所示,具有:左右兩個 縱向(徑向)側壁11、12以及在橫向(圓周方向)上連 結這兩個縱向側壁11、12的位於上下之兩個橫向壁13、 14 ’亦即,外側壁13與內側壁14之所謂「雙橫向壁」結 構的輪緣10。這種「雙橫向壁」結構的輪緣10,其縱斷 面是略呈倒「A」字型的形狀,位在外側沿著圓周方向的 Ο 溝部18是具有氣密性而可作爲供無內胎輪胎(未圖示)安 裝於該處的輪胎安裝部18,當然也可以用來安裝有內胎 輪胎。而沿著內側壁1 4的圓周方向則是作爲幅條安裝部 14’可供幅條安裝於該部分。也就是說,是在輪緣1〇的 內側壁1 4上,沿著圓周方向以一定的間距穿設了複數個 幅條孔1 5、1 5…以供每一個幅條8 0的一端部安裝連結於 該幅條孔1 5。幅條孔1 5係如第1圖所示,係形成長孔形 狀,也就是說,在沿著輪緣10的內側壁14的圓周方向上 的孔徑較大,而在與輪緣10的內側壁14的圓周方向垂直 -16 - 200940366 相交的方向上的孔徑較小。 幅條80係具有細長的桿身81,該桿身81的前端係 形成螺紋部82,該桿身81的後端係形成頭部84。幅條 8 〇的桿身8 1則端的螺紋部8 2係用來旋入到幅條張力調 整螺帽(即’幅條張力調整構件)40的螺紋孔48內,以將 幅條80的前端與幅條張力調整螺帽40連結在—起並且利 用幅條張力調整螺帽40來調整幅條80的張力;幅條8〇 〇 的桿身81後端的頭部84通常是被卡止在車輪輪榖70上 的幅條安裝孔7 2。 幅條張力調整螺帽(即,幅條張力調整構件)40係如 第2圖所示,具有一個頭部42以及從頭部42延伸出來之 細長的軸部41。在幅條張力調整螺帽42的軸部41中央 開設有一個螺紋孔48可供幅條80的前端的螺紋部82旋 入其中以謀求可用來調整幅條80的張力鬆緊度,且在幅 條張力調整螺帽40的軸部41上的一部分形成了可供幅條 〇 張力調整工具(未圖示)卡合以進行旋轉操作用的多角形 的外周面46 ;而在幅條張力調整螺帽40的頭部42則具 有平滑的圓弧錐面44以及圓筒形的外周面42 1。 用來將幅條80連結於輪緣10的幅條孔15的幅條連 結構件2 0係由例如··金屬材質製作而成的,其形狀係如 第2圖〜第5圖所示,整體上係呈現類似橄欖被縱向剖開 成一半的形狀,具有:被形成於中心部之內孔21、和類 似船底形狀的外側面22、以及被形成有凹部23的內側面 24。幅條連結構件20的尺寸,其長軸方向的尺寸係大於 -17- 200940366 幅條安裝孔15的最大孔徑,其短軸方向的尺寸係略小於 幅條安裝孔1 5的最小孔徑。因此,幅條連結構件20係可 以傾斜狀態(第一姿勢)來插穿過幅條安裝孔1 5而進入 到輪緣10的內部空間16。如第4圖〜第5圖所示,被形 成於幅條連結構件20的中心之略呈傾斜的內孔21係被當 作幅條連結部,其在幅條連結構件2 0的外側面2 2的這一 端係形成大內徑部25,而且該大內徑部25的底部係形成 〇 碗型的圓弧錐面26,這個大內徑部25係可供幅條張力調 整螺帽40的頭部42或者幅條80的頭部84卡止於該處。 而內孔2 1在幅條連結構件20的內側面24的這一端則形 成小內徑部27,而該小內徑部27則是以大內徑部25的 底部的圓弧錐面26爲起點,朝位於幅條連結構件20的內 側面24的內孔21的開口方向逐漸擴大內徑,也就是說, 小內徑部27並不是直筒形圓孔,而是逐漸擴大內徑的圓 錐形圓孔,因此可以容許幅條張力調整螺帽40的軸部41 〇 或者幅條80的桿身部81在該內孔21的小內徑部27內適 當地調整角度。在幅條連結構件20的內側面24的內孔 21開口的外圍部份係形成一個圓筒部28,而在這個圓筒 部28的外圍則具有一略呈橢圓環形的凹部23,而使得該 幅條連結構件20的內側面24在長軸方向上的兩端係各自 形成一個突起部(即,接觸部)29、29,換言之,係在該 幅條連結構件20的長軸方向的兩端上的突起部29、29與 該幅條連結構件20的內孔21的圓筒部28之間,形成有 —個凹部23。 -18- 200940366 接下來,說明本實施方式的自行車用幅條輪圈的組裝 方法如下。 首先,如第2圖、第6圖和7圖〜第9圖所示’將幅 條張力調整螺帽40的軸部41穿過幅條連結構件20的內 孔21,使得幅條張力調整螺帽40的頭部42的圓弧錐面 44抵止在幅條連結構件20的內孔21的大內徑部25的底 部的圓弧錐面26,並且使得幅條張力調整螺帽40的軸部 φ 41突出在幅條連結構件20的內孔21的外部。然後,使 用一個暫時性地取代正式的幅條80的替身幅條(DAMMY SPOKE)60,將設在該替身幅條60的桿身61前端的螺紋 部62旋入位在幅條張力調整螺帽40的軸部41的螺紋孔 48內,以將幅條張力調整螺帽40與替身幅條60連結成 —體。然後,如第1〇圖〜第12圖所示,將幅條張力調整 螺帽40與幅條連結構件20以傾斜姿勢(即,第一姿勢)穿 過幅條孔15而進入到輪緣10的內部空間16,再將替身 ❹ 幅條60朝往輪緣10的中心側的方向拉緊的話,將會使得 幅條連結構件20也一起承受拉扯的力量被朝幅條孔15外 方的方向拉扯,而形成讓幅條張力調整螺帽40的頭部42 緊靠在幅條連結構件20的內孔21的大內徑部25的底 部,而幅條連結構件20的兩個突起部(接觸部)29、29 則是接觸在輪緣1 〇的內部空間1 6的幅條孔1 5的外圍部 份,同時幅條張力調整螺帽40的軸部4 1又突出在幅條孔 15外方的姿勢(即,第二姿勢),在這種第二姿勢的狀態 下,幅條張力調整螺帽40係被幅條連結構件20的內孔 -19- 200940366 21的大內徑部25所卡住,而幅條連結構件20又被卡在 幅條孔1 5的外圍部份,所以幅條張力調整螺帽4〇以及幅 條連結構件20是無法從幅條孔1 5拔出來,幅條張力調整 螺帽40的頭部42以及幅條連結構件2〇是位於輪緣1〇的 內部空間16,而幅條張力調整螺帽40的軸部41則是從 幅條孔15突出於輪緣1〇的外部。 在這種第二姿勢的狀態下,解除替身幅條60與幅條 〇 張力調整螺帽40的連結狀態,拆下替身幅條60之後,以 手指摘持著幅條張力調整螺帽40的軸部41,不要讓它落 回到輪緣10的內部空間16,持續保持在這種第二姿勢的 狀態下,在車輪輪穀70的幅條孔72,插入一根正式的幅 條80’將正式的幅條80的後端的頭部84卡止於車輪輪 榖70的幅條孔72,並且將正式的幅條80的桿身81前端 的螺紋部82旋入幅條張力調整螺帽40的軸部41的螺紋 孔48內(此時係藉由轉動幅條張力調整螺帽40的軸部 41 ),以將幅條張力調整螺帽40與正式的幅條80連結成 —體。在這種狀態下,先以調整幅條張力調整螺帽40的 位置’使其位在幅條孔1 5的中心位置,並且讓幅條連結 構件20的兩個突起部29、29分別在與幅條孔15的端緣 相距一間隔d的位置上,接觸於輪緣內面的幅條孔15的 外圍,而不是接觸在幅條孔15的端緣。 反覆執行這種··如第13圖所示的將幅條張力調整螺 帽40以及幅條連結構件20安裝於幅條孔1 5,並將正式 的幅條80與其所對應的幅條張力調整螺帽40連結成一 -20- 200940366 體,然後調整幅條張力調整螺帽40以及幅條連結構件20 於正確的位置(如第13圖所示的位置)之工作,以使輪緣 10的每一個幅條孔15都連結了一個正式的幅條8〇之 後,以幅條張力調整工具(未圖示)卡合於幅條張力調整 螺帽40的多角形的外周面46進行旋轉操作,即可藉由調 整幅條80的螺紋部82旋入幅條張力調整螺帽40的螺紋 孔48內的量(長度),來將每一根幅條80調整到適正的張 φ 力鬆緊度。如此一來,就完成了自行車用幅條輪圈的組裝 工作。 根據本發明的第一實施方式的自行車用幅條輪圈,由 於是從輪緣10的內側來安裝幅條張力調整螺帽40以及幅 條連結構件20於幅條孔15,因此可適用於具有「雙橫向 壁」結構的無內胎輪胎專用的輪緣10,而且如第12圖所 示,幅條連結構件20的兩個突起部(接觸部)29、29係 分別在與幅條孔1 5的端緣相距一間隔d的位置上,接觸 〇 於輪緣內面的幅條孔15的外圍,而不是接觸在幅條孔15 的外周端緣’因此可以分散幅條孔15的外周端緣所承受 的因幅條張力所導致的應力,從而不容易發生幅條孔1 5 裂開崩潰等的情事,所以輪緣10的內側壁41的厚度可以 薄型化進而達到減輕重量和材料的效果。 (第二實施方式) 其次’將說明本發明之第二實施方式。本實施方式的 自行車用幅條輪圈是在第一實施方式的構成要件中又多加 -21 - 200940366 入了 一個止轉構件30。除此之外,其他的構成要件都與 第一實施方式相同,因此,僅就與第一實施方式不同之處 加以說明,而省略了相同之處的說明。 如第14圖〜第18圖所示,止轉構件30係由樹脂材 質所製作而成的,包含一個略呈長圓形的扁平本體32, 以及一個從該扁平本體32的短軸方向的兩端往外方延伸 出去之略呈圓拱形狀的保持部34。止轉構件30的扁平本 0 體32的上半部的略呈長圓形的外周緣的輪廓形狀是對應 於幅條連結構件20的內側面24上的略呈橢圓環形的凹部 23的形狀,而且止轉構件30的扁平本體32的中心則是 形成有一個圓孔33,該圓孔33的內徑略大於幅條連結構 件20的內側面24上的內孔21的圓筒部28的外徑,因此 止轉構件30的扁平本體32的上半部321係剛好可以嵌合 在幅條連結構件20的內側面24上的略呈橢圓環形的凹部 23內,而扁平本體32的下半部3 22則是突出在凹部23 φ 的下方。此外,止轉構件30的扁平本體32的下半部322 的外周緣的輪廓是小於上半部321的外周緣的輪廓大小, 而且是對應於輪緣10的幅條孔15的輪廓大小(等於或略 小於輪緣10的幅條孔15的輪廓大小)。具體言之,止轉 構件30的扁平本體32的下半部3 22的外周緣的輪廓,在 於長軸方向上的長度是略短於止轉構件30的扁平本體32 的上半部321在長軸方向上的長度,也就是說,扁平本體 32的下半部在於長軸方向上的兩端部是較之扁平本體的 上半部在長軸方向上的兩端部更爲往內縮而形成一個階部 -22- 200940366 3 23。另外,在止轉構件30的扁平本體32的上表面 324,在中心圓孔33的單一側,係形成有一個較之扁平本 體32的上表面3 24更往內陷下去的深切凹部325。 此外,從該扁平本體32的短軸方向的兩端往外上方 延伸出去一個略呈圓拱帶狀的保持部34,該保持部34從 扁平本體32的延伸出去的高度是略大於幅條連結構件20 的厚度。而且在該保持部34的最外側的頂部341,在與 φ 止轉構件30的扁平本體32的上表面324的深切凹部325 同一側,係形成有一個圓弧形的缺口 342。該保持部34 的兩個基腳345、345係略突出於止轉構件30的扁平本體 3 2的下表面327,並且各個基腳345、345的前端部係分 別向外側突出一個小凸緣部346、346。 其次,說明本第二實施方式的自行車用幅條輪圈的組 裝方法如下。 首先,將幅條張力調整螺帽40和幅條連結構件20以 Q 及止轉構件30組裝成一個單元,如第19圖〜第22圖所 示的狀態。使得幅條張力調整螺帽40的軸部41突出在幅 條連結構件20的內孔21的外部,而且止轉構件30的扁 平本體32的上半部321嵌合在幅條連結構件20的內側面 24的凹部23內,而止轉構件30的略呈圓拱帶狀的保持 部34則是圍繞在幅條連結構件20的最上部的外側。在這 種狀態下’幅條張力調整螺帽40的頭部42是受到止轉構 件30的保持部34所拘束著,因此,幅條張力調整螺帽 40不會從幅條連結構件20的內孔21脫離,而可以一直 -23- 200940366 維持著.幅條張力調整螺帽40和幅條連結構件20以及止 轉構件3〇的三者組裝成一個單元的狀態。 其次,與第一實施方式同樣地,先使用一個暫時性地 取代正式的幅條80的替身幅條60,將設在該替身幅條60 的桿身61前端的螺紋部62旋入位在幅條張力調整螺帽 40的軸部41的螺紋孔48內,以將幅條張力調整螺帽40 與替身幅條60連結成一體,也就是說,將替身幅條60與 〇 幅條張力調整螺帽40和幅條連結構件20以及止轉構件 3〇連結成一體。然後,如第23圖〜第25圖所示,將幅 條張力調整螺帽40和幅條連結構件20以及止轉構件30 連結成一體的這個單元以傾斜姿勢(即,第一姿勢)穿過 幅條孔15而進入到輪緣1〇的內部空間16,再將替身幅 條60朝往輪緣1〇的中心側的方向拉緊的話,則與替身幅 條60連結在一起的幅條張力調整螺帽40的頭部42的圓 弧錐面44將會與位於幅條連結構件20的內孔21的大內 φ 徑部25的底部的圓弧錐面26互相接觸,進而使得幅條連 結構件20也一起承受拉扯的力量被朝幅條孔15外方的方 向拉扯,而形成讓幅條張力.調整螺帽40的頭部42緊靠在 幅條連結構件20的內孔21的大內徑部25的底部,而幅 條連結構件20的兩個突起部(接觸部)29、29則是接觸 在輪緣10的內部空間16的幅條孔15的外圍部份,止轉 構件30的扁平本體32的下半部322的長圓形外周緣剛好 嵌合在幅條孔15的長圓形內周緣,同時幅條張力調整螺 帽40的軸部41又突出在幅條孔15外方的姿勢(即,第二 -24- 200940366 姿勢),在這種第二姿勢的狀態下,幅條張力調整螺帽40 係被幅條連結構件20的內孔21的大內徑部25所卡住, 而幅條連結構件20又被卡在幅條孔1 5的外圍部份,所以 幅條張力調整螺帽40和幅條連結構件20和止轉構件30 是無法從幅條孔15拔出來,幅條張力調整螺帽40的頭部 42以及幅條連結構件20是位於輪緣1 0的內部空間1 6, 而幅條張力調整螺帽40的軸部41則是從幅條孔1 5突出 0 於輪緣10的外部。此時,如第26圖所示,止轉構件30 的保持部34的兩個基腳345、345的前端部的兩個小凸緣 部3 46、3 46係分別略突出於幅條孔15的外方,且卡止在 幅條孔15的外緣部,因此,可以讓止轉構件30保持在與 幅條孔15嵌合的狀態,而且不會往幅條孔15的內部掉進 去。 在這種第二姿勢的狀態下,解除替身幅條60與幅條 張力調整螺帽40的連結狀態,拆下替身幅條60之後,因 Q 爲止轉構件30的保持部34的兩個基腳345、345的前端 部的兩個小凸緣部3 46、346係分別略突出於幅條孔15的 外方,且卡止在幅條孔15的兩側的外緣部,因而不會讓 止轉構件30往幅條孔15的內部空間16掉進去,因此, 受到止轉構件30的保持部34所拘束的幅條張力調整螺帽 40也不會往幅條孔15的內部掉進下去,幅條張力調整螺 帽40的軸部41則是一直保持在從幅條孔15突出於輪緣 1〇外部的狀態,所以是與前述第一實施方式不同之處, 是本桌—實施方式不必再以手指來摘持著幅條張力調整螺 -25- 200940366 帽40的軸部41來防止它落回到輪緣l〇的內部空間16。 保持在這種第二姿勢的狀態下,在車輪輪榖70的幅條孔 72’插入一根正式的幅條8〇,將正式的幅條8〇的後端的 頭部84卡止於車輪輪穀70的幅條孔72,並且將正式的 幅條80的桿身81前端的螺紋部82旋入幅條張力調整螺 帽40的軸部41的螺紋孔48內(此時係藉由轉動幅條張 力調整螺帽40的軸部41),以將幅條張力調整螺帽40 〇 與正式的幅條80連結成一體。在這種狀態下,由於止轉 構件30的扁平本體32的下半部322的長圓形外周緣剛好 嵌合在幅條孔15的長圓形內周緣,而止轉構件30的扁平 本體32的上半部321的長圓形外周緣又是嵌合在幅條連 結構件20的內孔21的緣筒部28與兩個突起部29、29之 間的凹部23內,因此,幅條張力調整螺帽40的位置是位 在幅條孔1 5的中心位置,並且幅條連結構件20的兩個突 起部29、29分別在與幅條孔1 5的端緣相距一間隔d的位 e 置上,接觸於輪緣內面的幅條孔15的外圍,而不是接觸 在幅條孔1 5的端緣。 反覆執行這種:如第27圖所示的將幅條張力調整螺 帽40和幅條連結構件20以及止轉構件30 —起安裝於幅 條孔15,並將正式的幅條80與其所對應的幅條張力調整 螺帽40連結成一體之工作,以使輪緣1〇的每一個幅條孔 1 5都連結了 一個正式幅條8 0之後,再以幅條張力調整工 具(未圖示)卡合於幅條張力調整螺帽40的多角形的外 周面46進行旋轉操作,即可藉由調整幅條80的螺紋部 -26- 200940366 82旋入幅條張力調整螺帽40的螺紋孔48內的量(長度), 來將每一根幅條80調整到適正的張力鬆緊度。如此一 來,就完成了自行車用幅條輪圈的組裝工作。而在利用幅 條張力調整工具(未圖示)來轉動幅條張力調整螺帽40 的多角形的外周面46以調整幅條80的螺紋部82旋入幅 條張力調整螺帽40的螺紋孔48內的量(長度)的時候,由 於止轉構件30的扁平本體32的下半部322的長圓形外周 〇 緣 剛好嵌合在幅條孔1 5的長圓形內周緣,而止轉構件3 0 的扁平本體32的上半部321的長圓形外周緣又是嵌合在 幅條連結構件20的內孔21的圓筒部28與兩個突起部 29、29之間的凹部23內,因此,可以發揮止轉作用而使 得幅條連結構件20並不會隨著幅條張力調整螺帽40 —起 轉動。 根據本發明的第二實施方式的自行車用幅條輪圈,係 與第一實施方式同樣地可適用於具有「雙橫向壁」結構的 Q 無內胎輪胎專用的輪緣10,而且幅條連結構件20的兩個 突起部(接觸部)29、29係如第26圖所示,分別在與幅 條孔15的端緣相距一間隔d的位置上,接觸於輪緣內面 的幅條孔1 5的外圍部份,而不是接觸在幅條孔〖5的端 緣,因此可以分散幅條孔的端緣所承受的因幅條張力所產 生的應力,從而不容易發生幅條孔15裂開崩潰等的情 事,所以輪緣1 0的內側壁1 4的厚度可以薄型化進而達到 減輕重量和材料的效果,此外,又因爲具有止轉構件 30’所以受到止轉構件30的保持部所拘束的幅條張力調 -27- 200940366 整螺帽40不會往幅條孔15的內部掉進去,幅條張力調整 螺帽40的軸部41則是一直保持在從幅條孔15突出於輪 緣1〇外部的狀態,所以是與前述第一實施方式不同,不 必再以手指來摘持著幅條張力調整螺帽40的軸部41來防 止它落回到輪緣的內部空間16,因此,在進行將正式的 幅條80組裝到輪緣10的工作時,可以更爲迅速有效率。 又,在前述第一實施方式與第二實施方式的說明中’ ❹ 都是舉出將幅條張力調整螺帽40安裝在輪緣10側,並且 將幅條80的頭部84安裝在車輪輪轂70側的例子。但 是,本發明的實施方式,亦可適用於將幅條張力調整螺帽 40安裝在車輪輪轂70側而且將幅條80的頭部84安裝在 輪緣10側的例子,這種情況下,幅條80的頭部84將會 直接卡合在幅條連結構件20的內孔21的大內徑部25, 而幅條80的桿身81的前端的螺紋部82則是與安裝在車 輪輪轂7〇側的幅條張力調整螺帽40的螺紋孔48螺合而 Q 連結在一起。 雖然以上的說明,係以迄目前爲止最可以實施,且以 被認爲是最好的實施形態來說明了本發明,但是,本發明 並不侷限於本案的說明書中所揭示的實施形態,舉凡是在 不違反可從本案的申請專利範圍以及全文說明書所讀取出 來的發明的要旨或發明的技術思想的範圍內,均可做適當 地改變,而且也應解釋爲··藉由這樣的改變而衍生出來的 自行車用幅條輪圈以及自行車用幅條連結構件也被包含在 本發明的技術範圍之內。 -28 - 200940366 【圖式簡單說明】 第1圖係顯示本發明所適用的輪緣之立體圖。 第2圖係顯示本發明的第一實施方式的構成元件的分 解立體圖。 第3圖係顯示本發明的構成要件之一的幅條連結構件 的俯視圖。 第4圖係第3圖的C-C剖面線的剖面圖。 第5圖係第3圖的D_D剖面線的剖面圖。 第6圖係顯示本發明的第一實施方式的構成元件的連 結狀態的立體圖。 第7圖係顯示本發明的第一實施方式的構成元件的連 結狀態的俯視圖。 第8圖係第7圖的A — A剖面線的剖面圖。 第9圖係第7圖的B - B剖面線的剖面圖。 第10圖係顯示本發明的第一實施方式以傾斜姿勢 (第一姿勢)將幅條連結構件與幅條張力調整螺帽插入到 幅條孔內的過程之示意剖面圖。 第11圖係顯示本發明的第一實施方式以傾斜姿勢將 幅條連結構件與幅條張力調整螺帽插入到幅條孔內的過程 之示意剖面圖。 第12圖係顯示以第二姿勢將幅條連結構件設置在輪 緣的內部的示意剖面圖。 第13圖係顯示本發明的第一實施方式以正式的幅條 -29- 200940366 連結車輪輪轂與幅條張力調整螺帽的示意立體圖。 第14圖係顯示本發明的第二實施方式的構成元件的 分解立體圖。 第15圖係顯示本發明的第二實施方式的構成要件之 一的止轉構件的俯視圖。 第16圖係第15圖的G— G剖面線的剖面圖。 第17圖係第15圖的H-H剖面線的剖面圖。 φ 第1 8圖係第1 5圖的I — I剖面線的剖面圖。 第19圖顯示本發明的第二實施方式的構成元件的連 結狀態的俯視圖。 第20圖係第19圖的E—E剖面線的剖面圖。 第2 1圖係第1 9圖的F — F剖面線的剖面圖。 第22圖係顯示本發明的第二實施方式的構成元件的 連結狀態的立體圖。 第23圖係顯示本發明的第二實施方式以傾斜姿勢 Q (第一姿勢)將幅條連結構件與止轉構件以及幅條張力調 整螺帽的組狀體插入到幅條孔內的過程之示意剖面圖。 第24圖係顯示本發明的第二實施方式以傾斜姿勢將 幅條連結構件與止轉構件以及幅條張力調整螺帽的組裝體 插入到幅條孔內的過程之示意剖面圖。 第25圖係顯示以第二姿勢將幅條連結構件與止轉構 件設置在輪緣的內部的示意橫剖面圖。 第26圖係顯示以第二姿勢將幅條連結構件與止轉構 件設置在輪緣的內部的示意縱剖面圖。 -30- 200940366 條 幅 的 式。 正圖 以體 式立 方意 施示 實的 二 帽 第螺 的整 明調 發力 本張 示條 顯幅 係與 圖轂 7 輪 2 輪 第車 結 連 第28圖係顯示先前技術的輪緣之立體圖。 第29圖係顯示先前技術的幅條安裝組件之立體圖。 第30圖係顯示先前技術的幅條安裝組件以傾斜姿勢 (第一姿勢)插入到幅條孔內的過程之立體圖。 第31圖係顯示先前技術的幅條安裝組件設置在輪緣 〇 內部的狀態之立體圖。 第32圖係顯示先前技術以正式的幅條連結車輪輪轂 與幅條張力調整螺帽的示意圖。 【主要元件符號說明】 1 〇 :輪緣 U、12 :縱向側壁 13 :外側壁 ® W :內側壁(幅條安裝部) 1 5 :幅條孔 16 :輪緣內部空間 18:輪胎安裝部 20 :幅條連結構件 21 :內孔 22 :外側面 23 :凹部 2 4 :內側面 -31 - 200940366 2 5 :大內徑部 26 :圓弧錐面 2 7 :小內徑部 28 :圓筒部 29 :突起部(接觸部) 3 0 :止轉構件 32 :扁平本體 Q 321:扁平本體的上半部 322 :扁平本體的下半部 3 23 :階部 324:扁平本體的上表面 325 :深切凹部 327:扁平本體的下表面 3 3 :圓孔 34 :保持部 ❿ 3 4 1 :頂部 342 :缺口 345 :基腳 3 4 6 :小凸緣部 40 :幅條張力調整螺帽 41 :軸部 42 :頭部 421 :頭部的外周面 44 :圓弧錐面 -32 200940366I is installed in this section. That is, on the inner side wall 14' of the rim 10' (the lateral wall 14 on the side close to the center of the rim), a plurality of spoke holes 15 are pierced at a certain interval along the circumferential direction. ', 1 5,. . . For that one end of each of the splices is attached to the spline hole 15 . The space surrounded by the left and right longitudinal side walls 11, 12' and the upper and lower outer side walls 13' and the inner side wall 14' is the inner space 16' of the rim 10'. In addition, 'the outer side wall 13'-5-200940366 is provided with a nozzle mounting hole 132' for mounting the air nozzle 16', and the inner side wall 14' is provided with a nozzle 16' protruding to the wheel The outer nozzle hole of the edge 1 0 '1 6 1 '. Patent Document 1 discloses that a slit hole 15' of the inner side wall 14' of the rim 10' of such a "double transverse wall" structure is from the inner side of the rim 10' (near the side of the rim center) To install a spoke mounting assembly 90' consisting of a spoke tension adjusting nut (SPOKE NIPPLE) 40' and a nut locking plate 50' to utilize the spoke mounting assembly for the official spoke 80' 90' is a technique of joining the spoke holes 15'. Specifically, as shown in Figs. 29 to 32, the web mounting member 90' is constituted by a web tension adjusting nut 40' and a nut retaining plate 50'. The web tension adjusting nut 40' has a head portion 42' and an elongated shaft portion 41' extending from the head portion 42'. A threaded hole 48 is formed in the center of the shaft portion 41' of the web tension adjusting nut 40', and the threaded portion 82' of the front end of the web 80' is screwed therein for adjusting the tension of the web 80. The tightness, and a portion of the shaft portion 41 of the web tension adjusting nut 40' is formed by a polygonal outer peripheral surface 46 that can be engaged by the web tension adjusting tool (not shown) for rotation. The head 42' of the web tension adjusting nut 40' has a smooth conical surface 44' which is in contact with the nut catching plate 50' and a polygonal outer peripheral surface 45. On the other hand, the nut retaining plate 50 has a rectangular thin plate shape, and an inner hole 5 1 is formed in the center thereof. The inner diameter of the inner hole 51 is slightly larger than the tension adjusting nut 40' of the web. The shaft portion 4 1, the outer diameter, and smaller than the outer diameter of the head portion 42, of the web tension adjusting nut 40', is formed in the circumference of the inner side of the inner hole 51' by a circumference -6-200940366 The ring portion 53'' of the locking plate 50' protrudes and a conical surface 44' for the head 42' of the tension adjusting nut 40' is formed around the other side of the inner hole 51'. A smooth conical surface 54' for contact and two deep-cut recesses 52', 52' formed at a diagonal of the conical surface 54' (in the long-axis direction of the nut catching plate 50'). Further, in the circumferential direction of the inner side wall 14' of the rim 1 〇', a plurality of slit holes 15', 15' which are oriented in a direction orthogonal to the circumferential direction are formed at predetermined intervals. The width of the spoke hole 15' in the direction orthogonal to the circumferential direction of the rim 10' is the largest, the width in the circumferential direction along the rim 10' is the smallest, but the minimum width is still larger than the tension adjustment of the web. The outer diameter of the head 42' of the nut 40' can thus allow the head 42' of the web tension adjustment nut 40' to pass through the spoke hole 15' and into the interior space 16' of the rim 1" . In addition, the width of the nut latching plate 50' is smaller than the maximum width of the slot hole 15', and the thickness of the nut latching plate 50' is smaller than the minimum width of the slot hole 15', but the nut latching plate The length of 50' is ❹ larger than the maximum width of the strip hole 15', so that the nut retaining plate 50' can be kept in the tilting posture (first posture) as shown in Figs. 29 to 31. In the state of 'the ability to pass through the slot hole 1 5 ' and enter the rim 〗 〖, the internal space 1 6 '. To install the spoke mounting assembly 90' composed of the web tension adjusting nut 40' and the nut locking plate 5' to the spoke hole 15 of the rim 1', as shown in Fig. 29. 'First use a avatar strip (DAMMY SPOKE) 60 for temporarily replacing the official web 80', and pass the front end of the avatar spoke 60 through the inner hole 51 of the nut catching plate 50', after that, The threaded portion 62' provided at the front end of the shaft 61' of the 200940366 body strip 60' is screwed into the threaded hole 48 of the shaft portion 41' of the web tension adjusting nut 40' to guide the spoke. The tension adjustment nut 40' is integrally coupled to the avatar web 60'. Then, the head 42 of the web tension adjusting nut 40' is first inserted into the inner space 16' of the rim 10 from the spoke hole 15, and secondly, the nut locking plate 50' is placed in an inclined posture. On the shaft 61' of the avatar spoke 60', that is, one of the deep recesses 52 next to the inner hole 51' of the nut retaining plate 50, is placed against the shaft 61' of the avatar web 60' a tilting posture (ie, a first posture), and maintaining the first posture, the nut locking plate 50' also passes through the sliver hole 15' and enters the inner space 16' of the rim 10'. After the nut locking plate 50 enters the inner space 16' of the rim 10' and then pulls the avatar 60' toward the center side of the rim 1〇, the slinger 60' The conical surface 44 of the head 42' of the web tension adjusting nut 40' joined together will be in contact with the conical surface 54 of the outer circumference of the inner hole 51' of the nut locking plate 50', thereby making The outer ring portion φ 53 ′ located on the other side of the inner hole 51 ′ also receives the pulling force together and snaps into the inner space 16 of the rim 丨〇 Inside the hole 15', the web tension adjusting nut 4' is formed, and the head 42' abuts against the nut locking plate 50', and the nut locking plate 5'' is abutted against the rim 10'. Interior space. In the posture of the 16''s aperture hole 15' (ie, the second posture), in the state of the second posture, the web tension adjusting nut 40' is caught by the nut locking plate 50' The nut lock plate 5〇 is caught by the slot hole 1 5 ', so. The web tension adjusting nut 40' and the nut locking plate 50' are not detachable from the spline hole 15', the head 42' of the web tension adjusting nut 40' and the nut locking plate 50' It is located in the inner -8 - 200940366 space 16' of the rim 1〇, and the shaft portion 41 of the web tension adjusting nut 40' protrudes from the spoke hole 15' outside the rim 1'. In the state of this second posture, as shown in FIGS. 31 to 32, 'the first tension holding nut 47 is gripped on the outside of the spoke hole 15' using the elastic holding member 47'. 'The shaft portion 41' is held in this state to keep the spoke tension adjusting nut 40' in this state, and does not let it fall back to the inner space 16' of the rim 10', and then, the splicing spoke 60, and the spline are released. After the tension adjusting nut 40 is connected, the slinger 60' is removed, and the spline hole 15 of the rim 10 is installed. Repeating the operation of mounting the spoke mounting assembly 90', after the spoke mounting assembly 90' is mounted on each of the spoke openings 15' of the inner side wall 14' of the rim 10', The 70' strip aperture 72' is inserted into the official web 80', and the rear end head 84' of the official web 80' is locked to the web aperture 72' of the wheel rim 70' and will be officially The threaded portion 82' of the front end of the shaft 81' of the web 80' is screwed into the threaded hole 48 of the shaft portion 41' of the web tension adjusting nut 40' opposite to the official web 80. 'Inner (by rotating the shaft tension adjusting nut 40' shaft portion 41), the web tension adjusting nut 40' is integrally coupled with the formal web 80'. This operation of integrally joining the formal web 80' with its corresponding web tension adjusting nut 40' is repeatedly performed to connect each of the spoke tension adjusting nuts 40 to a corresponding formal one. The strip 80' is then rotated by a web tension adjusting tool (not shown) engaged with the polygonal outer peripheral surface 46' of the web tension adjusting nut 40', thereby adjusting the official width The threaded portion 82' of the strip 80' is screwed into the threaded hole ~ 9 - 200940366 42' of the web tension adjusting nut 40' to adjust each formal strip 80' to a suitable one. Tension tightness. Finally, the plug 85 is inserted into the remaining space of the sliver hole 15' to complete the assembly work of the bicycle spoke rim. According to the technique disclosed in Patent Document 1, it is possible to apply to the rim 10' dedicated to a tubeless tire, and it is possible to mount the bicycle from the inner side of the rim 10 (on the side close to the center of the rim). Effect of the spoke mounting assembly 'But as shown in Fig. 32, the nut latching plate 50 is stuck to the end edge of the spoke hole 15', so that in order to adjust the formal spoke 80 'The tension is increased to increase the tension of the web, because the tension of the official web 8' is applied to the end edge of the spoke hole 15' via the nut locking plate 50', if the tension is too large, This may cause a crack in the spoke hole 15', etc. In order to prevent this from happening, the strength of the spoke hole 15' must be increased, that is, the material thickness of the inner side wall 14' of the rim 10' must be increased. Thus, it is necessary to increase the weight of the rim 10, And the cost of materials' These practices are not for bicycle users and manufacturers. Patent Document 1: US 2004/0100142 A1 publication. SUMMARY OF THE INVENTION Therefore, in view of the problems of the prior art disclosed in Patent Document 1, it is an object of the present invention to provide that a bicycle spoke can be mounted from the inner side of the rim as in the prior art. It is possible to prevent the occurrence of the -10-200940366 spline hole even if the tension of the spoke is increased in order to adjust the tension of the spoke or the thickness of the inner side wall of the rim is thinned in order to reduce the weight. A bicycle sprocket and a bicycle splicing member that break apart a crash or the like. In order to achieve the object of the present invention, the technical idea adopted by the present invention basically is to mount a bicycle splint mounting assembly from the inner side of the rim, similarly to the conventional technique shown in Patent Document 1, but the present invention Further, the shape of the web joint member corresponding to the nut stopper plate in Patent Document 1 is further improved to have a contact portion which is when the web link member is in a wrapper from the rim When the second posture of the hole is pulled out, at a position spaced apart from the edge of the above-mentioned slot hole (at a position avoiding the edge of the slot hole), it contacts the inner surface of the rim without The direct contact with the outer peripheral edge of the spoke hole can disperse the stress caused by the tension of the web at the outer peripheral edge of the spline hole, so that the splice hole cracking and the like are less likely to occur. More specifically, the first invention of the present invention is a bicycle sprocket having a rim having a tire mounting portion and a spoke mounting portion in which a plurality of slit holes are formed, and a hub, and a plurality of spline connecting members for connecting the rim and the hub, and a plurality of spline connecting members for connecting the plurality of splines to the plurality of spoke holes, and for adjusting the plurality of splines a bicycle slat rim composed of a plurality of web tension adjusting members of a sliver, wherein: the spline connecting member is formed to be insertable from the sprue hole to the rim in a first posture Internally, and having: a contact portion which is at a position spaced apart from an end edge of the above-mentioned slot hole when the web link member is in a second posture incapable of being pulled out from the above-mentioned slot hole 11 - 200940366 (in the position avoiding the edge of the spline hole), contact the above-mentioned spoke mounting portion. According to the first invention of the present invention, the sprue joint member is formed to be insertable from the sprue hole into the inside of the rim in the first posture, and has a contact portion which is when the splice joint member is incapable When the second posture is pulled out from the spline hole, it is in contact with the spoke mounting portion at a position spaced apart from the end edge of the spline hole, and does not directly contact the outer peripheral edge of the spline hole, so that it can be dispersed The tension of the web tension that the outer peripheral edge of the spoke hole is subjected to, so that the cracking of the sprue hole is unlikely to occur, and therefore, the thickness of the inner side wall of the rim can be made thinner, thereby achieving the effect of reducing weight and material. Moreover, it is possible to achieve a mounting method of mounting the bicycle splice connecting member from the inner side of the rim. According to a second aspect of the invention, in the bicycle spoke rim according to the first aspect of the invention, the sprung connecting member includes: a spoke tensioning member or a spoke for engaging the head of the spoke The connecting portion has a recess between the upper contact portion and the spline connecting portion. According to the second aspect of the present invention, it is possible to easily form the recessed portion between the contact portion and the splice connecting portion: the contact portion is when the splice connecting member is incapable of being pulled out from the spline hole In the case of the second posture, the structure in contact with the spoke mounting portion at a position spaced apart from the end edge of the spline hole, the third invention of the present invention is the bicycle spoke rim according to the first or second invention Wherein 'there is: a rotation preventing member that prevents rotation of the above-described web coupling member by contact with an end surface of the above-mentioned slit hole. -12- 200940366 According to the third invention of the present invention, since the rotation preventing member which can contact the end surface of the slit hole to prevent the sprue coupling member from rotating is used, the sliver tension adjusting tool is used in order to adjust the tension of the spoke. When the sliver tension adjusting member (the splice tension adjusting nut) is rotated, the splice coupling member does not rotate together with the sliver tension adjusting member, so that the sliver tension can be quickly adjusted. According to a fourth aspect of the invention, the rim of the bicycle of the first or second aspect of the invention, wherein the rim has two side walls and an outer side wall and an inner side wall connecting the two side walls, The strip holes are provided on the inner side wall. According to the fourth invention of the present invention, since the sliver hole is provided on the inner side wall of the rim, the groove formed by the two side walls and the outer side wall connecting the two side walls can form a groove portion having airtightness, which can be used. The installation of tubeless tires' so this rim is suitable for the installation of tubeless tires, of course, can also be used to install tube tires. According to a fifth aspect of the invention, in the bicycle spoke rim of the third aspect of the invention, the rotation preventing member includes: a rotation preventing member for preventing the web tension adjusting member from being detached from the spline coupling member; The member forms an integral retaining portion. According to the fifth invention of the present invention, since the retaining portion for preventing the web tension adjusting member from being detached from the splice coupling member is provided, when the spoke connecting member is mounted in the sprue hole and the shaft portion of the web tension adjusting member is protruded In the state outside the rim, it is not necessary to use another holding member such as a resilient jig, so that the shaft portion of the spoke tension adjusting member can be kept in a state in which the outer edge of the rim is protruded. That is, it is possible to install the splint to the state of the web tension adjusting member. Further, since the rotation preventing member is integrally formed with the holding portion, the holding portion can be attached to the sprue joint member as long as the rotation preventing member is attached to the sprue joint member, which has an effect of facilitating the mounting. According to a sixth aspect of the invention, in the bicycle rim according to the first or second aspect of the invention, the above-mentioned amplifying hole is formed in a long hole shape. According to the sixth aspect of the invention, since the slit hole is formed in the shape of a long hole and the rotation preventing member is in contact with the end surface of the long hole-shaped slit hole, the sprue coupling member can be more effectively prevented from rotating. Further, a seventh invention of the present invention is a bicycle sprung joint member for attaching a spout to a slat hole of the rim, characterized in that it is formed such that the rim can be used from the first posture The spoke hole is inserted into the rim and has a protrusion which is in the second posture when the splice attachment member is unable to be pulled out from the spout hole, The end edges are spaced apart from each other to contact the inner surface of the rim. According to the seventh invention of the present invention, the bicycle splice coupling member is formed to be insertable into the rim inside from the sprue hole of the rim by the first posture and has a projection portion, the projection portion When the splice connecting member is in the second posture incapable of being pulled out from the sprue hole, the inner surface of the rim is contacted at a position spaced apart from the end edge of the sprue hole. Therefore, when the bicycle spoke connecting member is used in the rim of a tubeless tire having a double lateral wall j structure, the same effect as the invention of the present invention No.-14-200940366 can be achieved. Further, the eighth invention of the present invention According to a seventh aspect of the invention, in a bicycle spoke connecting member, the present invention includes: a web tension adjusting member or a web connecting portion for engaging a head portion of the spoke, wherein the protruding portion and the splice connecting portion are In the eighth aspect of the present invention, when the rim is used for a tubeless tire having a "double lateral wall" structure, the same effect as the second invention of the present invention can be achieved. According to a ninth aspect of the invention, the bicycle spoke connecting member of the seventh or eighth invention, further comprising: a rotation preventing member that prevents the frame by contacting an end surface of the slit hole The strip link member rotates. According to the ninth invention of the present invention, when the rim for a tubeless tire having a "double transverse wall" structure is used, the same effect as the third invention of the present invention can be achieved. According to a tenth aspect of the invention, in the bicycle spoke connecting member of the ninth aspect, the rotation preventing member has a feature for preventing the web-tension adjusting member from being detached from the sprue connecting member. The rotating member forms an integral retaining portion. According to the tenth invention of the present invention, when the rim for a tubeless tire having a "double lateral wall" structure is used, "the same effect as the fifth invention of the present invention can be achieved. [Embodiment] -15 - 200940366 (First embodiment) A first embodiment of the present invention will be described below. The bicycle spoke rim according to the present embodiment is composed of a rim 10 having a tire mounting portion 18 and a spoke mounting portion 14 formed with a plurality of spoke holes 15 5, 15 5 on the outer circumference, and at the center a hub 70, and a plurality of webs 80, 80, ... for joining the rim 10 and the hub 70, and a plurality of frames for joining the plurality of spokes 80, 80, ... to the rim 10. a plurality of spoke splicing members 20, 20, ..., and a plurality of sprung tension adjusting members 40, 40, ... for adjusting the tension of the plurality of struts 80, 80, ... . The rim 10 is as shown in Figs. 1 and 13 and has two left and right longitudinal (radial) side walls 11, 12 and upper and lower sides joining the two longitudinal side walls 11, 12 in the lateral direction (circumferential direction). The two transverse walls 13, 14', that is, the rim 10 of the so-called "double transverse wall" structure of the outer side wall 13 and the inner side wall 14. The rim 10 of the "double transverse wall" structure has a longitudinally inverted "A" shape, and the ridge portion 18 located on the outer side in the circumferential direction is airtight and can be used as a supply. The inner tube tire (not shown) is attached to the tire mounting portion 18 at this point, and of course, it can also be used to mount a tube tire. The circumferential direction of the inner side wall 14 is the strip mounting portion 14' to which the web can be attached. That is, on the inner side wall 14 of the rim 1 ,, a plurality of spoke holes 15 , 15 , ... are pierced at a certain interval along the circumferential direction for one end of each spoke 80 . The attachment is attached to the spline hole 15 . The slit hole 15 is formed into a long hole shape as shown in Fig. 1, that is, the diameter in the circumferential direction of the inner side wall 14 along the rim 10 is large, and is within the rim 10 The circumferential direction of the side wall 14 is perpendicular to the diameter of the intersecting-16 - 200940366 in the direction of intersection. The web 80 has an elongated shaft 81, and the front end of the shaft 81 is formed with a threaded portion 82, and the rear end of the shaft 81 forms a head portion 84. The threaded portion 8 2 of the shaft 8 1 of the spoke 8 is used to be screwed into the threaded hole 48 of the web tension adjusting nut (ie, the web tension adjusting member) 40 to bring the front end of the spoke 80 The web tension adjusting nut 40 is coupled with the web tension adjusting nut 40 to adjust the tension of the web 80; the head 84 of the rear end of the shaft 81 of the web 8 is usually locked to the wheel The spokes on the rim 70 are mounted with holes 7 2 . The web tension adjusting nut (i.e., the web tension adjusting member) 40 has a head portion 42 and an elongated shaft portion 41 extending from the head portion 42, as shown in Fig. 2. A threaded hole 48 is formed in the center of the shaft portion 41 of the web tension adjusting nut 42 so that the threaded portion 82 of the front end of the web 80 is screwed therein to seek to adjust the tension tightness of the web 80, and in the spoke. A part of the shaft portion 41 of the tension adjusting nut 40 forms a polygonal outer peripheral surface 46 for engaging the web tension adjusting tool (not shown) for the rotation operation; and the web tension adjusting nut The head 42 of 40 has a smooth arcuate face 44 and a cylindrical outer peripheral face 42 1 . The web connecting member 20 for connecting the spoke 80 to the spoke hole 15 of the rim 10 is made of, for example, a metal material, and its shape is as shown in FIGS. 2 to 5, and the whole is as shown in FIG. 2 to FIG. The upper line exhibits a shape in which the olive is longitudinally cut into half, and has an inner hole 21 formed at the center portion, an outer side surface 22 shaped like a bottom of the ship, and an inner side surface 24 formed with the concave portion 23. The size of the web link member 20, the dimension in the longitudinal direction thereof, is larger than the maximum diameter of the -17-200940366 spline mounting hole 15, and the dimension in the minor axis direction is slightly smaller than the minimum aperture of the spoke mounting hole 15. Therefore, the sprue joint member 20 can be inserted through the sprue mounting hole 15 into the inner space 16 of the rim 10 in an inclined state (first posture). As shown in FIGS. 4 to 5, the slightly inclined inner hole 21 formed at the center of the sprue joint member 20 is regarded as a web joint portion on the outer side surface 2 of the splice joint member 20. This end portion of 2 forms a large inner diameter portion 25, and the bottom portion of the large inner diameter portion 25 forms a circular arc-shaped tapered surface 26 of the bowl type, and this large inner diameter portion 25 is provided for the web tension adjusting nut 40. The head 42 or the head 84 of the spoke 80 is locked there. The inner hole 21 has a small inner diameter portion 27 at the end of the inner side surface 24 of the spoke joint member 20, and the small inner diameter portion 27 has a circular arc surface 26 at the bottom of the large inner diameter portion 25. The starting point gradually enlarges the inner diameter toward the opening direction of the inner hole 21 of the inner side surface 24 of the splice coupling member 20, that is, the small inner diameter portion 27 is not a straight circular hole but a conical shape which gradually enlarges the inner diameter. The round hole allows the shaft portion 41 of the web tension adjusting nut 40 or the shaft portion 81 of the web 80 to be appropriately adjusted in the small inner diameter portion 27 of the inner hole 21. A cylindrical portion 28 is formed in a peripheral portion of the opening of the inner hole 21 of the inner side surface 24 of the sprue joint member 20, and a concave portion 23 having a slightly elliptical annular shape is formed on the outer periphery of the cylindrical portion 28, so that the Both ends of the inner side surface 24 of the web link member 20 in the longitudinal direction form a projection (i.e., contact portion) 29, 29, in other words, at both ends of the longitudinal direction of the splice member 20. A concave portion 23 is formed between the upper projections 29 and 29 and the cylindrical portion 28 of the inner hole 21 of the splice coupling member 20. -18- 200940366 Next, a method of assembling the bicycle spoke rim according to the present embodiment will be described as follows. First, as shown in FIGS. 2, 6 and 7 to 9, the shaft portion 41 of the web tension adjusting nut 40 is passed through the inner hole 21 of the splice coupling member 20, so that the spoke tension adjusting screw The circular arc tapered surface 44 of the head 42 of the cap 40 abuts against the circular arc tapered surface 26 at the bottom of the large inner diameter portion 25 of the inner hole 21 of the splice coupling member 20, and makes the shaft of the spoke tension adjusting nut 40 The portion φ 41 protrudes outside the inner hole 21 of the splice coupling member 20. Then, a threaded portion 62 provided at the front end of the shaft 61 of the substitute web 60 is screwed into the web tension adjusting nut using a avatar strip (DAMMY SPOKE) 60 that temporarily replaces the official web 80. In the threaded hole 48 of the shaft portion 41 of the 40, the web tension adjusting nut 40 and the double body web 60 are coupled to each other. Then, as shown in FIGS. 1 to 12, the web tension adjusting nut 40 and the web link member 20 are passed through the sliver hole 15 in an inclined posture (ie, the first posture) to enter the rim 10 The internal space 16, which is then tightened in the direction of the center side of the rim 10, will cause the sprung joint member 20 to also be pulled together in the direction of the outer side of the spoke hole 15. Pulling, the head 42 of the web tension adjusting nut 40 is brought into abutment against the bottom of the large inner diameter portion 25 of the inner hole 21 of the splice coupling member 20, and the two projections of the sprue joint member 20 (contact The second portion 29, 29 is a peripheral portion of the strip hole 15 which is in contact with the inner space 16 of the rim 1 ,, and the shaft portion 4 1 of the web tension adjusting nut 40 protrudes outside the spoke hole 15 In the posture of the square (ie, the second posture), in the state of the second posture, the web tension adjusting nut 40 is held by the large inner diameter portion 25 of the inner hole -19-200940366 21 of the splice coupling member 20. Jammed, and the splice link member 20 is again caught in the peripheral portion of the spline hole 15, so the web tension adjusting nut 4〇 and the spoke The connecting member 20 cannot be pulled out from the sliver hole 15. The head 42 of the web tension adjusting nut 40 and the spoke connecting member 2 are located in the inner space 16 of the rim 1〇, and the spoke tension adjusting screw The shaft portion 41 of the cap 40 protrudes from the spoke hole 15 outside the rim 1〇. In the state of the second posture, the connection state of the avatar spoke 60 and the web tension adjusting nut 40 is released, and after the avatar spline 60 is removed, the shaft of the spoke tension adjusting nut 40 is gripped with the finger. The portion 41, do not let it fall back to the inner space 16 of the rim 10, and continue to remain in this second posture state, insert a formal spoke 80' in the spoke hole 72 of the wheel valley 70 The head 84 of the rear end of the official web 80 is locked to the spoke hole 72 of the wheel rim 70, and the threaded portion 82 of the front end of the shaft 81 of the official spoke 80 is screwed into the spoke tension adjusting nut 40. The threaded hole 48 of the shaft portion 41 (in this case, the shaft portion 41 of the nut 40 is adjusted by rotating the web tension) to join the web tension adjusting nut 40 to the main web 80. In this state, the position of the nut 40 is adjusted to adjust the position of the nut 40 to be positioned at the center of the spline hole 15, and the two projections 29, 29 of the splice coupling member 20 are respectively The end edges of the spoke holes 15 are spaced apart from each other by a distance d from the outer periphery of the spoke holes 15 on the inner side of the rim, instead of being in contact with the end edges of the spoke holes 15. This is repeatedly performed. The web tension adjusting nut 40 and the web coupling member 20 are attached to the spline hole 15 as shown in Fig. 13, and the actual web 80 is adjusted to the tension of the web. The nut 40 is coupled into a body of -20-200940366, and then the work of adjusting the web tension adjusting nut 40 and the web link member 20 at the correct position (as shown in Fig. 13) so that each of the rims 10 After one of the spoke holes 15 is connected to a main web 8 ,, the web tension adjusting tool (not shown) is engaged with the polygonal outer peripheral surface 46 of the web tension adjusting nut 40 to perform a rotation operation, that is, Each of the spokes 80 can be adjusted to a positive tension of φ force by adjusting the amount (length) of the threaded portion 82 of the web 80 into the threaded bore 48 of the web tension adjusting nut 40. In this way, the assembly work of the bicycle spoke rim is completed. According to the bicycle spoke rim according to the first embodiment of the present invention, since the web tension adjusting nut 40 and the web coupling member 20 are attached to the sprue hole 15 from the inner side of the rim 10, it is applicable to having The rim 10 for the tubeless tire of the "double transverse wall" structure, and as shown in Fig. 12, the two projections (contact portions) 29, 29 of the spoke joint member 20 are respectively in the same manner as the spoke holes 15 The edge of the edge is spaced apart from the periphery of the strip hole 15 on the inner surface of the rim, instead of contacting the outer peripheral edge of the spoke hole 15 so that the outer peripheral edge of the spoke hole 15 can be dispersed The stress caused by the tension of the web is less likely to cause the cracking of the sliver hole 15 and the like, so that the thickness of the inner side wall 41 of the rim 10 can be made thinner, thereby achieving the effect of reducing weight and material. (Second embodiment) Next, a second embodiment of the present invention will be described. In the bicycle sprung rim of the present embodiment, a rotation preventing member 30 is added to the constituent elements of the first embodiment by -21 - 200940366. Other than the above, the other constituent elements are the same as those of the first embodiment, and therefore, only the differences from the first embodiment will be described, and the description of the same points will be omitted. As shown in FIGS. 14 to 18, the rotation preventing member 30 is made of a resin material, and includes a flat body 32 having a slightly elongated shape, and two short axes from the direction of the short axis of the flat body 32. A slightly arched retaining portion 34 extending outwardly from the end. The outline shape of the slightly oblong outer circumference of the upper half of the flat body 32 of the rotation preventing member 30 is a shape corresponding to the slightly elliptical annular recess 23 on the inner side surface 24 of the sprue joint member 20. Further, the center of the flat body 32 of the rotation preventing member 30 is formed with a circular hole 33 whose inner diameter is slightly larger than the outer diameter of the cylindrical portion 28 of the inner hole 21 on the inner side surface 24 of the splice coupling member 20. The upper end portion 321 of the flat body 32 of the rotation preventing member 30 is thus fitted into the slightly elliptical annular recess 23 on the inner side surface 24 of the splice coupling member 20, and the lower half of the flat body 32 is formed. 3 22 is protruded below the recess 23 φ. Further, the outline of the outer circumference of the lower half 322 of the flat body 32 of the rotation preventing member 30 is smaller than the outline size of the outer circumference of the upper half 321 and is the contour size corresponding to the width hole 15 of the rim 10 (equal to Or slightly smaller than the outline size of the spoke hole 15 of the rim 10. Specifically, the outer peripheral edge of the lower half 32 of the flat body 32 of the rotation preventing member 30 has a profile in which the length in the long axis direction is slightly shorter than the upper half 321 of the flat body 32 of the rotation preventing member 30. The length in the axial direction, that is, the lower half of the flat body 32 is more retracted at both ends in the long axis direction than the upper half of the flat body in the long axis direction. Form a step -22- 200940366 3 23. Further, on the upper surface 324 of the flat body 32 of the rotation preventing member 30, on a single side of the center circular hole 33, a deep recessed portion 325 which is more inwardly recessed than the upper surface 3 24 of the flat body 32 is formed. Further, a slightly rounded band-shaped holding portion 34 is extended from the both ends in the short-axis direction of the flat body 32, and the height of the holding portion 34 extending from the flat body 32 is slightly larger than the spoke connecting member. 20 thickness. Further, on the outermost top portion 341 of the holding portion 34, a circular arc-shaped cutout 342 is formed on the same side as the deep recessed portion 325 of the upper surface 324 of the flat body 32 of the φ rotation preventing member 30. The two base legs 345, 345 of the holding portion 34 slightly protrude from the lower surface 327 of the flat body 32 of the rotation preventing member 30, and the front end portions of the respective footings 345, 345 respectively protrude outwardly by a small flange portion. 346, 346. Next, a method of assembling the bicycle spoke rim according to the second embodiment will be described as follows. First, the web tension adjusting nut 40 and the spoke connecting member 20 are assembled into a unit by Q and the rotation preventing member 30, as shown in Figs. 19 to 22 . The shaft portion 41 of the web tension adjusting nut 40 is caused to protrude outside the inner hole 21 of the splice coupling member 20, and the upper half 321 of the flat body 32 of the rotation preventing member 30 is fitted into the sprue joint member 20 The recessed portion 23 of the side surface 24, and the slightly dome-shaped holding portion 34 of the rotation preventing member 30 surrounds the outermost portion of the sprue joint member 20. In this state, the head portion 42 of the web tension adjusting nut 40 is restrained by the holding portion 34 of the rotation preventing member 30, and therefore, the web tension adjusting nut 40 does not come from the inside of the sprue coupling member 20. Hole 21 is detached and can be maintained from -23 to 200940366. The three members of the web tension adjusting nut 40, the splice coupling member 20, and the rotation preventing member 3'' are assembled into one unit. Next, similarly to the first embodiment, the threaded portion 62 provided at the front end of the shaft 61 of the substitute body 60 is screwed into the frame by using a substitute web 60 that temporarily replaces the official web 80. The thread tension hole 48 of the shaft portion 41 of the tension adjusting nut 40 is integrally connected with the web tension adjusting nut 40 and the avatar web 60, that is, the sling strip 60 and the sling strip tension adjusting screw The cap 40 and the spoke joint member 20 and the rotation preventing member 3 are integrally coupled. Then, as shown in FIGS. 23 to 25, the unit in which the web tension adjusting nut 40, the web coupling member 20, and the rotation preventing member 30 are integrally coupled is passed through in an inclined posture (ie, the first posture). When the sliver hole 15 enters the inner space 16 of the rim 1〇, and the stencil 60 is pulled toward the center side of the rim 1〇, the web tension coupled with the avatar spoke 60 is applied. The arc tapered surface 44 of the head 42 of the adjusting nut 40 will be in contact with the arc tapered surface 26 at the bottom of the large inner diameter portion 25 of the inner hole 21 of the splice coupling member 20, thereby causing the spoke to be joined. The member 20 also pulls the force together and is pulled toward the outside of the spoke hole 15 to form a tension of the spoke. The head 42 of the adjusting nut 40 abuts against the bottom of the large inner diameter portion 25 of the inner hole 21 of the splice coupling member 20, and the two projections (contact portions) 29, 29 of the splice coupling member 20 are in contact. At the peripheral portion of the slit hole 15 of the inner space 16 of the rim 10, the outer peripheral edge of the lower half of the lower half 322 of the flat body 32 of the rotation preventing member 30 is just fitted into the oblong shape of the spoke hole 15. At the periphery, at the same time, the shaft portion 41 of the web tension adjusting nut 40 protrudes outwardly of the spoke hole 15 (ie, the second -24-200940366 posture), and in the state of the second posture, the web tension The adjusting nut 40 is caught by the large inner diameter portion 25 of the inner hole 21 of the splice coupling member 20, and the spoke coupling member 20 is caught in the outer peripheral portion of the spline hole 15, so that the sliver tension is adjusted. The nut 40 and the splice coupling member 20 and the rotation preventing member 30 are not detachable from the spline hole 15, and the head portion 42 of the web tension adjusting nut 40 and the sprue coupling member 20 are located inside the rim 10 The space 1 6 and the shaft portion 41 of the web tension adjusting nut 40 protrude from the sliver hole 15 to the outside of the rim 10. At this time, as shown in Fig. 26, the two small flange portions 3 46, 3 46 of the front end portions of the two base legs 345, 345 of the holding portion 34 of the rotation preventing member 30 are slightly protruded from the slit holes 15, respectively. The outer side is locked to the outer edge portion of the spoke hole 15, so that the rotation preventing member 30 can be held in a state of being fitted to the spoke hole 15, and does not fall into the inside of the spline hole 15. In the state of the second posture, the connection state of the avatar spline 60 and the web tension adjusting nut 40 is released, and after the avatar spline 60 is removed, the two footings of the holding portion 34 of the Q rotation member 30 are removed. The two small flange portions 3 46 and 346 at the front end portions of 345 and 345 are slightly protruded outward from the outer side of the spoke hole 15 and are locked to the outer edge portions on both sides of the spline hole 15, so that The rotation preventing member 30 is dropped into the internal space 16 of the slit hole 15, and therefore, the web tension adjusting nut 40 restrained by the holding portion 34 of the rotation preventing member 30 does not fall into the inside of the slit hole 15. The shaft portion 41 of the web tension adjusting nut 40 is always held in a state of protruding from the spoke hole 15 outside the rim 1〇, so that it is different from the first embodiment described above, and is a table-embodiment It is no longer necessary to use a finger to grip the shaft portion 41 of the spoke tension adjusting screw -25040400 40 to prevent it from falling back to the inner space 16 of the rim l. With this second posture maintained, a formal spoke 8' is inserted into the spoke hole 72' of the wheel rim 70, and the head 84 of the rear end of the main spoke 8 is locked to the wheel wheel. The slot hole 72 of the valley 70, and the threaded portion 82 of the front end of the shaft 81 of the official web 80 is screwed into the threaded hole 48 of the shaft portion 41 of the web tension adjusting nut 40 (in this case, by the rotating width) The shaft tension adjusting nut 40 has a shaft portion 41) for integrally joining the web tension adjusting nut 40 〇 with the official web 80. In this state, since the oblong outer periphery of the lower half 322 of the flat body 32 of the rotation preventing member 30 is just fitted to the long circular inner circumference of the spoke hole 15, the flat body 32 of the rotation preventing member 30 is closed. The outer circumference of the oblong portion of the upper half portion 321 is fitted into the recess portion 23 between the edge cylindrical portion 28 of the inner hole 21 of the sprue joint member 20 and the two projection portions 29, 29, and therefore, the tension of the web The position of the adjusting nut 40 is at the center position of the spline hole 15, and the two projections 29, 29 of the sprue joint member 20 are respectively at a position e spaced apart from the end edge of the spline hole 15 by a distance e It is placed in contact with the periphery of the spoke hole 15 on the inner side of the rim instead of the end edge of the spline hole 15. This is repeatedly performed: the web tension adjusting nut 40, the spoke connecting member 20, and the rotation preventing member 30 are mounted to the sprue hole 15 as shown in Fig. 27, and the formal spoke 80 is corresponding thereto. The web tension adjusting nut 40 is coupled to work integrally so that each of the spoke holes 15 of the rim 1 连结 is connected to a formal strip 80, and then the web tension adjusting tool (not shown) The outer peripheral surface 46 of the polygonal tensioning nut 40 is rotated to be screwed into the threaded hole of the web tension adjusting nut 40 by adjusting the threaded portion -26-200940366 of the web 80 The amount (length) in 48 is used to adjust each of the spokes 80 to a proper tension tightness. In this way, the assembly work of the bicycle spoke rim is completed. Further, the polygonal outer peripheral surface 46 of the web tension adjusting nut 40 is rotated by a web tension adjusting tool (not shown) to adjust the threaded portion 82 of the web 80 into the threaded hole of the web tension adjusting nut 40. When the amount (length) is 48, the oblong outer peripheral edge of the lower half 322 of the flat body 32 of the rotation preventing member 30 is just fitted to the inner circumference of the long circular shape of the spoke hole 15, and is stopped. The oblong outer periphery of the upper half 321 of the flat body 32 of the member 30 is again a recess 23 fitted between the cylindrical portion 28 of the inner hole 21 of the spoke joint member 20 and the two projections 29, 29. Therefore, the rotation preventing action can be exerted so that the splice coupling member 20 does not rotate with the spoke tension adjusting nut 40. The bicycle spoke rim according to the second embodiment of the present invention is applicable to a rim 10 for a Q tubeless tire having a "double transverse wall" structure, and a spoke connecting member, similarly to the first embodiment. The two protrusions (contact portions) 29, 29 of 20 are as shown in Fig. 26, respectively, at a position spaced apart from the end edge of the spoke hole 15 by a distance d from the inner surface of the rim. The peripheral portion of 5, rather than the end edge of the slit hole 〖5, can disperse the stress caused by the tension of the strip end of the strip hole, so that the slit hole 15 is not easily broken. In the case of a collapse or the like, the thickness of the inner side wall 14 of the rim 10 can be made thinner to achieve the effect of reducing weight and material, and further, by the holding portion of the rotation preventing member 30, it is restrained by the holding portion of the rotation preventing member 30. The tension of the web tension -27- 200940366 The entire nut 40 does not fall into the inside of the spoke hole 15, and the shaft portion 41 of the web tension adjusting nut 40 is always kept protruding from the spoke hole 15 to the rim. 1〇 external state, so it is the first implementation party Differently, it is no longer necessary to pick up the shaft portion 41 of the web tension adjusting nut 40 with a finger to prevent it from falling back to the inner space 16 of the rim, and therefore, assembling the formal web 80 to the rim 10 is performed. When working, it can be more efficient and efficient. Further, in the description of the first embodiment and the second embodiment, ' 都是 cites that the web tension adjusting nut 40 is attached to the rim 10 side, and the head 84 of the spoke 80 is mounted to the wheel hub. Example on the 70 side. However, the embodiment of the present invention is also applicable to an example in which the web tension adjusting nut 40 is attached to the wheel hub 70 side and the head 84 of the web 80 is attached to the rim 10 side. In this case, the web The head 84 of the strip 80 will directly engage the large inner diameter portion 25 of the inner bore 21 of the spoke attachment member 20, while the threaded portion 82 of the front end of the shaft 81 of the spoke 80 is mounted to the wheel hub 7 The threaded holes 48 of the web tension adjusting nut 40 on the hem side are screwed and Q is joined together. Although the above description has been best described so far and is considered to be the best embodiment, the invention is not limited to the embodiments disclosed in the specification of the present invention. It is possible to appropriately change without departing from the gist of the invention or the technical idea of the invention which can be read from the scope of the patent application and the full text of the present invention, and should also be interpreted as being by such a change. The derived bicycle sling rim and the bicycle slat coupling member are also included in the technical scope of the present invention. -28 - 200940366 [Simplified description of the drawings] Fig. 1 is a perspective view showing a rim to which the present invention is applied. Fig. 2 is an exploded perspective view showing the constituent elements of the first embodiment of the present invention. Fig. 3 is a plan view showing a sprue joint member which is one of the constituent elements of the present invention. Fig. 4 is a cross-sectional view taken along line C-C of Fig. 3. Fig. 5 is a cross-sectional view taken along the line D_D of Fig. 3. Fig. 6 is a perspective view showing a connected state of constituent elements of the first embodiment of the present invention. Fig. 7 is a plan view showing a connected state of constituent elements of the first embodiment of the present invention. Figure 8 is a cross-sectional view taken along line A - A of Figure 7. Figure 9 is a cross-sectional view taken along line B - B of Figure 7. Fig. 10 is a schematic cross-sectional view showing a process in which the first embodiment of the present invention inserts the sprue joint member and the web tension adjusting nut into the sprue hole in an inclined posture (first posture). Fig. 11 is a schematic cross-sectional view showing a process in which the first embodiment of the present invention inserts the sprue joint member and the web tension adjusting nut into the sprue hole in an inclined posture. Fig. 12 is a schematic cross-sectional view showing the provision of the splice joint member in the inside of the rim in the second posture. Figure 13 is a schematic perspective view showing the first embodiment of the present invention with a conventional spoke -29-200940366 connecting the wheel hub and the web tension adjusting nut. Fig. 14 is an exploded perspective view showing the constituent elements of the second embodiment of the present invention. Fig. 15 is a plan view showing a rotation preventing member of one of the constituent elements of the second embodiment of the present invention. Figure 16 is a cross-sectional view taken along line G-G of Figure 15. Figure 17 is a cross-sectional view of the H-H section line of Figure 15. φ Fig. 18 is a cross-sectional view taken along the line I-I of Fig. 15. Fig. 19 is a plan view showing a connected state of constituent elements of the second embodiment of the present invention. Figure 20 is a cross-sectional view taken along the line E-E of Figure 19. Figure 21 is a cross-sectional view taken along line F - F of Figure 19. Fig. 22 is a perspective view showing a connected state of constituent elements of the second embodiment of the present invention. Fig. 23 is a view showing a process of inserting the web connecting member and the rotation preventing member and the group of the web tension adjusting nut into the sprue hole in the inclined posture Q (first posture) according to the second embodiment of the present invention. Schematic cross-sectional view. Fig. 24 is a schematic cross-sectional view showing a process in which the second embodiment of the present invention inserts the assembly of the splice coupling member and the rotation preventing member and the web tension adjusting nut into the sprue hole in an inclined posture. Fig. 25 is a schematic cross-sectional view showing the arrangement of the sprue joint member and the rotation preventing member in the inside of the rim in the second posture. Fig. 26 is a schematic longitudinal sectional view showing the provision of the splice joint member and the rotation preventing member in the inside of the rim in the second posture. -30- 200940366 The format of the banner. The front view shows the solid two-cap snail's voicing force in the form of a cube. The tension bar is connected with the hub 7 wheel and the second wheel. The 28th figure shows the perspective view of the prior art rim. . Figure 29 is a perspective view showing a prior art spoke mounting assembly. Figure 30 is a perspective view showing a process in which the prior art spoke mounting assembly is inserted into the sprue hole in an inclined posture (first posture). Fig. 31 is a perspective view showing a state in which the prior art spoke mounting assembly is disposed inside the rim 〇. Figure 32 is a schematic view showing the prior art joining the wheel hub and the web tension adjusting nut with a formal spoke. [Description of main component symbols] 1 〇: rim U, 12: longitudinal side wall 13: outer side wall® W: inner side wall (strip mounting part) 1 5 : slat hole 16: rim inner space 18: tire mounting portion 20 : splicing link member 21 : inner hole 22 : outer side surface 23 : recessed portion 2 4 : inner side surface - 31 - 200940366 2 5 : large inner diameter portion 26 : circular arc tapered surface 2 7 : small inner diameter portion 28 : cylindrical portion 29: protrusion (contact portion) 3 0 : rotation preventing member 32: flat body Q 321: upper half 322 of flat body: lower half 3 23 of flat body: step 324: upper surface 325 of flat body: deep cut Concave portion 327: lower surface of flat body 3 3 : round hole 34 : holding portion ❿ 3 4 1 : top portion 342 : notch 345 : footing 3 4 6 : small flange portion 40 : web tension adjusting nut 41 : shaft portion 42: Head 421: outer peripheral surface 44 of the head: arc tapered surface - 32 200940366
46 : 48 : 60 : 61 : 62 : 7 0 : 72 : 81 : 82 : 84 : 多角形的外周面 螺紋孔 替身幅條 桿身 螺紋部 車輪輪轂 幅條孔 正式幅條 桿身 螺紋部 幅條頭部46 : 48 : 60 : 61 : 62 : 7 0 : 72 : 81 : 82 : 84 : Polygonal outer peripheral threaded hole avatar body rod threaded wheel wheel hub width hole formal strip shaft threaded section head unit
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