TWM368577U - Bicycle crankshaft structure integrated with fork frame - Google Patents

Bicycle crankshaft structure integrated with fork frame Download PDF

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Publication number
TWM368577U
TWM368577U TW98207402U TW98207402U TWM368577U TW M368577 U TWM368577 U TW M368577U TW 98207402 U TW98207402 U TW 98207402U TW 98207402 U TW98207402 U TW 98207402U TW M368577 U TWM368577 U TW M368577U
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Taiwan
Prior art keywords
crank
support
rod
bicycle
combined
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TW98207402U
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Chinese (zh)
Inventor
shi-qin Lin
jun-long Wang
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Woei Fang Prec Industry Co Ltd
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Application filed by Woei Fang Prec Industry Co Ltd filed Critical Woei Fang Prec Industry Co Ltd
Priority to TW98207402U priority Critical patent/TWM368577U/en
Publication of TWM368577U publication Critical patent/TWM368577U/en

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Description

M368577 五、新型說明: 【新型所屬之技術領域】 亩接作係有關於種自行車曲柄結合腳架結構」,尤指—種 ^妾樞胁自行車曲柄之腳架結構,該續件係驗納於折 中’並能向外扳出對地面形成支樓,藉此達到輕量化之功效^ 可防止支娜之_,及增加_絲,俾明加其實用性者。 • 【先前技術】 • 請由第7圖所示’習知—種曲柄停車架結構,其包括有:-本 體⑽及二支撐桿⑽所構成,—本體⑽係具有結合端⑷)及 支樓端(42),該結合端⑹乃開設有—容置蝴43),該容置空 間可供容納自行車之曲柄,並於結合端⑷)之—側攸置有一鎖 = (44) ’該鎖頭⑽係設置有—擋片(45),又該支撑端(42)係凸 =有-擋塊(46) ’二支撐桿(50)係以螺栓⑸)鎖設於本體⑽支 撐端(42)之兩側邊,並能抵觸於支撐端(42)之播塊⑽處,又可 ⑩相對於本體⑽)產生樞擺義,即可於自行車曲柄處產生收合與 ' 支撐之效果。 詳觀上述習知結構不難發覺其尚存有些許不足之處,主要原 因係歸如下: (一)、其支撐桿(50)係以螺栓(51)鎖設於本體(4〇)支撐端(42) 之兩側邊’並能抵觸於支撐端(42)之擋塊(46)處,該本體(40)與 支撐桿(50)皆外露於自行車曲柄之外部,造成收納之效果不足, 並增加曲柄端之重量者。 3 M368577 (二)、其本體(40)之結合端(41)乃以容置空間(43)容納自行 車之曲柄’並利用結合端(41)之鎖頭(44)控制擋片(45)擋設其曲 柄之踏板軸’其固定方式係容易因間隙過大而鬆動,即無法達到 固定之效果者。 有鑑於此,創作人本於多年從事相關產品之製造開發與設計 經驗,針對上述之目標,詳加設計與審慎評估後,終得一確具實 用性之本創作。 φ 【新型内容】 欲解決之技術問題點: 習知-種曲柄停車架結構,其支撐桿係以螺栓鎖設於本體支 撐端之兩側邊,並能抵觸於支撐端之擔塊處,該本體與支撐桿皆 外露^自仃車曲柄之外部’造成收納之效果不足,並增加曲柄端 之重量’又該本體之結合端乃以容置空間容納自行車之曲柄,並 2用結合端之_控繼片擋設其曲柄之踏她,伽定方式係 •容易因間隙過大而鬆動,即無法達到固定之效果者。 解決問題之技術特點: 柄靜種自仃車曲柄結合腳架結構,其自行車於曲柄與腳踏板3 成》^以=定件對稱設置有二讀件,該支撐件絲抵觸地則 ^支撐/騎收㈣柄之魏_,即顿得自行車腳架之交 魅__軸_物’歸败巾 折賴之底端形成有—凹陷部,並由凹陷部之兩 有球純,麵邮目财罐戦械端,並向下 M368577 :斜開設有鳩,_槽之墙彡成恤,二 及於曲柄之恤卜該瓣包含有伸轉、: =調整桿所構成,伸縮桿之上端桿口處穿設有,,街干 末端形成有球部,且穿設伸縮桿端套置有 由 1才干之 -二使轉桿具有伸縮效果,而伸縮桿之下端桿口處 形顧定,—固定件係結合於曲柄之凹 二柄:球形孔形成有球形孔及擋緣,又該曲柄於凹_ 1 件處相連貫穿有踏減,以提供腳踏板之結合使用。/、 =作之支撐料樞接於曲柄本體,於正常停車之狀態時, 鋪向_孔之下端,且支撐件之伸轉騎彈簧之彈 乍用而抵住於支撐歉躲處並簡整桿鱗地面形成 撐’又該桿能以螺轉之方式織伸出侧桿之轉,並於調 整後反向鎖緊於伸縮桿下端之固定螺帽,藉此固定支撐件之長 度,當欲收起本創作時,將域件之伸縮桿轉桿之外端拉伸, 且壓縮彈簧秘侧桿脫敎職之麟,該支撐相球部為轉 動軸心,並沿著曲柄與固定件所形成之側邊開口向上滑移,再向 曲柄之折收槽端扳動,最後以彈簧之彈力拉回伸縮桿,使伸縮桿 抵觸於固定端’即可將支撐件朝上固定於折收槽内,反之由曲柄 之扳動Π處拉A支撐件,並向下扳細卩可形成支撐,藉由上述作 動,俾以達到使用與收納之作動者。 對照先前技術之功效: . (一)、其支撐件係能折收於曲柄之折收射,於未使用時係 M368577 不會形成外露’即可增加其收納效果,並能達_量化之功效。 (一)、二其支撐件皆由轉桿之球部樞接於曲柄與固定件之球 形孔中’並能魏於曲柄折收_,或卡扣於支撐槽端 藉此即可防止支撐件之軸’並增加其岐效果,俾明加其實 用性者。 【實施方式】 •為使#審查委員對本創作之目的、特徵及功效能夠有更進一步 ⑩之瞭解與認識,以下賴配合【@式簡單說明】詳述如后: 先請由第卜2、3圖所示觀之,-種自行車曲柄結合腳架結 構’其自行車於曲柄⑽與腳踏板(1〇〇)之樞接處以固定件⑽)對 稱設置有二支撑件⑽,該支撐件⑽係能抵觸地面形成支撐, 並能折收於曲柄(10)之折收槽⑴)内,即可獲得自行車腳架之效 果,一曲柄(10)於兩侧邊開設有折收槽(11),且折收槽(11)之中 段處内凹形成有扳動口⑴1) ’該折收槽⑴)之底端形成有一凹陷 • 部(12),並由凹陷部(12)之兩端凹設有球形孔(13),球形孔(13) -向上相通折收槽(11)並戦有固定端(⑷,並向下偏斜開設有支 '撐槽(15),而支撐槽〇5)之上端形成有擋緣(16),二支撐件(20) 係以球部(221)分別樞接於曲柄(1〇)之球形孔(a)中,該支撐件 (20) 包含有伸縮桿(21)、轉桿(22)及調整桿(23)所構成,伸縮桿 (21) 之上端桿口處穿設有一轉桿(22),該轉桿(22)之末端形成有 球部(221),且穿設伸縮桿(21)端套置有一彈簧(222),並藉由螺 鎖方式使轉桿(22)具有伸縮效果,而伸縮桿(21)之下端桿口處螺 M368577 鎖有一調整桿(23),並以固定螺帽(231)形成固定,一固定件(3〇) 係結合於曲柄(10)之凹陷部(12),並配合曲柄(1〇)之球形孔(13) 形成有球形孔(31)及擋緣(32),又該曲柄(10)於凹陷部(12)與固 定件(30)處相連貫穿有踏板孔(17)(33),以提供腳踏板(1〇〇)之結 合使用。 其實際使用之情況’復請由第4、5、6圖配合第2圖所示觀 '之,本創作之支撐件(2〇)皆樞接於曲柄(1〇)本體,於正常停車之 籲狀悲時,其支撐件(20)係朝向球形孔(13)之下端,且支撐件(2〇) 之伸縮桿(21)乃受彈簧(222)之彈力作用,而抵住於支撐槽(15)之 擂緣(16)處並以調整桿(23)端對地面形成支撐,又該調整桿(23) 能以螺轉之方式調整伸出伸縮桿(21)之距離,並於調整後反向鎖 緊於伸縮桿(21)下端之固定螺帽(231),藉此固定支撐件(2〇)之長 度,當欲收起本創作時,將支撐件(2〇)之伸縮桿(21)向轉桿(22) 之外端拉伸,且壓縮彈簧(222)而使伸縮桿(21)脫離支撐槽(15)之 ® 播緣(16),5亥支撐件(20)以球部(221)為轉動軸心’並沿著曲柄〇〇) •與固定件(3〇)所形成之側邊開口向上滑移,再向曲柄(10)之折收 槽(11)端扳動,最後以彈簧(222)之彈力拉回伸縮桿(21),使伸縮 桿(21)抵觸於固定端(14),即可將支撐件(2〇)朝上固定於折收槽 (11)内,反之由曲柄(1〇)之扳動口(111)處拉出支撐件(2〇),並向 下扳動即可形成支撐(如第6圖所示),藉由上述作動,俾以達到 使用與收納之作動者。 本創作之另一實施例’續請由第7圖所示觀之,其自行車於 M368577 曲柄(10)與腳踏板(100)之樞接處以固定件(30)對稱設置有二支 撐件(20),該支撐件(20)係能抵觸地面形成支撐,並能折收於曲 柄(10)之折收槽(11)内’該曲柄(10)與固定件(3〇)係為一體成形 所製造而成’且曲柄(10)於固疋件(30)之兩端開設有與折收槽(Η) 相通之支㈣(15),該折收槽(11)與支撐槽(15)皆於曲柄⑽處 開向腳踏板(100)之背面端,又該曲柄(10)係以射出包覆方式直接 ’將支推件(20)之球部(221)包覆於支撐槽(15)内,藉由支撐件(2〇) φ 之扳動即可支撐於地面與收納於折收槽(Π)中,俾以達到等效之 使用狀態者。 藉上述具體實施例之結構,可得到下述之效益:(一)其支撐 件(20)係能折收於曲柄⑽之折收槽⑼中,於未使用時係不^ 形成外露,即可增加其收納效果,並能達聰量化之功效;(二) 其支撐細)皆由轉桿(22)之球部_樞接於曲柄⑽鱼固定 件⑽之球形孔⑽⑻中,並能折收於曲柄⑽折收槽⑻M368577 V. New description: [New technical field] The acre connection system has a bicycle crank and a tripod structure, especially the footrest structure of the bicycle crank crank. The continuation is checked in The compromise 'can be pulled out to form a branch to the ground, thereby achieving the effect of lightweighting ^ can prevent the _ _ _, and increase _ silk, Ming Ming plus its practicality. • [Prior Art] • Please refer to the 'known-type crank parking rack structure shown in Figure 7, which consists of: - body (10) and two support rods (10), the body (10) has a joint end (4)) and a branch The end (42), the joint end (6) is provided with a accommodating butterfly 43), the accommodating space is adapted to receive the crank of the bicycle, and a lock is placed on the side of the joint end (4)) = (44) 'The lock The head (10) is provided with a blocking piece (45), and the supporting end (42) is convex=with-stop (46). The two supporting rods (50) are locked to the supporting end of the body (10) by bolts (5). On both sides of the side, and can interfere with the broadcast block (10) of the support end (42), and 10 can be pivoted relative to the body (10), which can produce the effect of folding and 'supporting' at the bicycle crank. Looking at the above-mentioned conventional structure, it is not difficult to find that there are still some shortcomings. The main reasons are as follows: (1) The support rod (50) is locked to the support end of the body (4〇) with bolts (51). (42) The two sides 'and can resist the stop (46) of the support end (42), the body (40) and the support rod (50) are exposed outside the bicycle crank, resulting in insufficient storage effect. And increase the weight of the crank end. 3 M368577 (2) The joint end (41) of the body (40) accommodates the crank of the bicycle with the accommodation space (43) and controls the stop (45) with the lock (44) of the joint end (41). The pedal shaft of the crank is fixed in such a way that it is easy to loose due to excessive clearance, that is, the effect of fixing cannot be achieved. In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After detailed design and careful evaluation of the above objectives, the creator will have a practical and practical creation. Φ [New content] The technical problem to be solved: The conventional-type crank parking frame structure, the support rods are bolted to the two sides of the support end of the body, and can resist the load block at the support end, Both the main body and the support rod are exposed. ^The external part of the crank is not enough to cause the storage effect to be insufficient, and the weight of the crank end is increased. The combined end of the body is to accommodate the crank of the bicycle in the accommodation space, and the joint end is used. Control the film to set its crank to step on her, the Galing method is easy to loose because the gap is too large, that is, the fixed effect can not be achieved. Technical features to solve the problem: The handle is static and the crank is combined with the tripod structure. The bicycle is placed on the crank and the pedals. The two parts are symmetrically arranged with the fixed part. The support is in contact with the ground. / Riding (four) handle Wei _, that is, the cross of the bicycle tripod __ axis _ thing 'returned to the bottom of the towel to form a depression, and the two sides of the depression are pure, face mail The end of the canister, and down M368577: slanted open with 鸠, _ trough wall 彡 ,, two and the crank of the bow, the flap contains the extension, : = adjustment rod, the upper end of the telescopic rod The rod is worn at the mouth, and a ball portion is formed at the end of the stem, and the end of the telescopic rod is sleeved with a 1 - 2 to make the rod have a telescopic effect, and the lower end of the telescopic rod is shaped. - The fixing member is coupled to the concave handle of the crank: the spherical hole is formed with a spherical hole and a retaining edge, and the crank is connected with the stepping at the concave _ 1 piece to provide a combination of the foot pedal. The support material of /, = is pivotally connected to the crank body. When it is in the state of normal parking, it is laid to the lower end of the hole, and the support member is extended and the spring is used to resist the support and the apology and the simple The rod scales form a support, and the rod can be woven to extend the side rod, and after adjustment, the lock nut is locked in the lower end of the telescopic rod, thereby fixing the length of the support member. When the creation is completed, the outer end of the telescopic rod of the domain member is stretched, and the compression spring spring side rod is dislocated, and the supporting phase ball portion is the rotating shaft center, and is along the crank and the fixing member. The formed side opening slides upwards, and then moves to the end of the crank groove, and finally pulls back the telescopic rod with the elastic force of the spring, so that the telescopic rod can be fixed to the folding groove with the support member facing upward. Inside, on the contrary, the A support member is pulled by the crank, and the support is formed by pulling down the fine cymbal, and the action is used to achieve the use and storage. Compared with the efficacy of the prior art: (1), the support member can be folded around the crank to break the shot, when not in use, M368577 will not form an exposed 'can increase its storage effect, and can achieve _ quantified effect . (1) The second support member is pivotally connected to the spherical hole of the crank and the fixing member by the ball portion of the rotating rod and can be folded by the crank _, or buckled at the end of the supporting groove to prevent the supporting member The axis 'and increase its 岐 effect, 俾 明 plus its practicality. [Embodiment] • In order to enable the #Cleaning Committee to have a further understanding and understanding of the purpose, characteristics and efficacy of this creation, the following is a detailed description of the following [@-style brief description]: First, please refer to Bub 2, 3 As shown in the figure, a bicycle crank is combined with a tripod structure. The bicycle is symmetrically disposed with two support members (10) at a pivotal connection between the crank (10) and the footrest (1). The support member (10) is attached. The bicycle can be obtained by forming a support against the ground and can be folded into the folding groove (1) of the crank (10). A crank (10) is provided with a folding groove (11) on both sides. And a recessed portion (1) 1) is formed in a middle portion of the folding groove (11). The bottom end of the folding groove (1) is formed with a recessed portion (12), and is recessed by both ends of the recessed portion (12). There are spherical holes (13), spherical holes (13) - upwardly communicating with the folding groove (11) and having a fixed end ((4), and a downwardly biased opening with a support groove (15), and supporting the groove 5) The upper end is formed with a retaining edge (16), and the two supporting members (20) are respectively pivotally connected to the spherical hole (a) of the crank (1〇) by the ball portion (221), The support member (20) comprises a telescopic rod (21), a rotating rod (22) and an adjusting rod (23). The upper rod end of the telescopic rod (21) is provided with a rotating rod (22), and the rotating rod (22) 22) is formed with a ball portion (221) at the end, and a spring (222) is disposed at the end of the telescopic rod (21), and the rotating rod (22) has a telescopic effect by a screw locking method, and the telescopic rod (21) The lower end rod spigot M368577 is locked with an adjusting rod (23) and fixed by a fixing nut (231), and a fixing member (3 〇) is coupled to the recessed portion (12) of the crank (10), and cooperates The spherical hole (13) of the crank (1) is formed with a spherical hole (31) and a retaining edge (32), and the crank (10) is connected to the fixing portion (30) through the pedal hole through the recess (12) ( 17) (33), to provide a combination of foot pedals (1〇〇). The actual use of the situation 'requested by Figures 4, 5, and 6 with the view shown in Figure 2, the support of this creation (2 〇) are pivoted to the crank (1 〇) body, in normal parking When the sorrow is sad, the support member (20) faces the lower end of the spherical hole (13), and the telescopic rod (21) of the support member (2) is subjected to the elastic force of the spring (222) to resist the support groove. (15) at the rim (16) and support the ground with the adjustment rod (23) end, and the adjustment rod (23) can adjust the distance of the extension telescopic rod (21) by screwing, and adjust Rearally lock the fixing nut (231) at the lower end of the telescopic rod (21), thereby fixing the length of the support member (2〇), and when it is intended to retract the creation, the telescopic rod of the support member (2〇) (21) Stretching toward the outer end of the rotating rod (22), and compressing the spring (222) to disengage the telescopic rod (21) from the support edge (16) of the support groove (15), and the 5th support member (20) The ball portion (221) is the rotation axis 'and along the crank 〇〇) • the side opening formed by the fixing member (3〇) slides upward, and then the end of the folding groove (11) of the crank (10) Move, and finally pull with the spring (222) The telescopic rod (21) allows the telescopic rod (21) to abut against the fixed end (14), so that the support member (2〇) can be fixed upward in the folding groove (11), and vice versa. Pull out the support member (2〇) at the mouth (111) and pull it downward to form a support (as shown in Fig. 6). By the above action, the user can be used to achieve use and storage. Another embodiment of the present invention 'continued from the view of Figure 7, the bicycle is symmetrically disposed with two support members at the pivotal joint of the M368577 crank (10) and the footrest (100) with the fixing member (30) ( 20) The support member (20) is capable of forming a support against the ground and can be folded into the folding groove (11) of the crank (10). The crank (10) and the fixing member (3) are integrally formed. The crank (10) is provided at both ends of the fixing member (30) with a branch (4) (15) communicating with the folding groove (Η), the folding groove (11) and the supporting groove (15) The crank (10) is opened to the rear end of the foot pedal (100), and the crank (10) is directly wrapped with the ball portion (221) of the pushing member (20) in the support groove. 15), by the support member (2〇) φ, it can be supported on the ground and stored in the folding groove (Π) to achieve the equivalent use state. By the structure of the above specific embodiment, the following benefits can be obtained: (1) the support member (20) can be folded into the folding groove (9) of the crank (10), and when not used, the exposed portion can be formed. Increase the storage effect, and can achieve the effect of quantification; (2) The support is fine), the ball part of the rotating rod (22) is pivotally connected to the spherical hole (10) (8) of the crank (10) fish fixing member (10), and can be folded In the crank (10) folding groove (8)

内^卡扣於支撐槽05)端形成支撐,藉此即可防止支撐件⑽ 之鬆動’並增加其固定效果,俾以增加其實用性者。 綜上所述’本創作確實已達突破性之結構設計,而具有改自 之創作内容’ _又能夠達職業上之彻性與進步性,且本着 作未見於任何刊物,祕新聽,t符合專概她丰 妥依法提出新型專^ a _法條之規定: 。明句局審查委員授予合法_ 唯以上所财’僅為本創作之—錄實_而已,當不能以 M368577 之限定本創作實施之範圍;即大凡依本創作申請專利範圍所作之 均等變化與修飾,皆應仍屬本創作專利涵蓋之範圍内。 M368577 【圖式簡單說明】 第1圖:係本創作之立體圖。 第2圖:係本創作之立體分解圖。 第3圖··係本創作之正面透視圖。 第4圖:係本創作之收納作動之示意圖。 • 第5圖:係本創作之收納狀態之示意圖。 第6圖:係本創作之實際使用之示意圖。 φ 第7圖:係本創作之另一實施例之示意圖。 第8圖:係習知之立體分解圖。 【主要元件符號說明】 本創作部份: 腳踏板----(100) 折收槽-- 凹陷部—— 固定端_ — 擔緣--- 伸縮桿-- 球部--- 調整桿-- 一 (11) 一 (12) (14 ^ -(16) -(21) -(221) -(23) 曲柄-----(10) 籲 板動口----(111) ' 球形孔----(13) 支撐槽----(15) 踏板孔----(17) 支撐件----(20) 轉桿-----(22) 彈餐---- —(222) 固定螺帽---(231) M368577 固定件----(30) 球形孔----(31) 擔緣一*----(32) 踏板孔----(33) 習知部份: 本體一----(40) 結合端----(41) 支撐端----(42) 容置空間---(43) •鎖頭一一^---(44) 擋片-----(45) .擋塊一-----(46) 支撐桿----(50) 螺检-----(51)The inner clamp is supported at the end of the support groove 05), thereby preventing the support member (10) from being loosened and increasing its fixing effect, thereby increasing its practicality. In summary, 'this creation has indeed achieved a breakthrough structural design, and has the content of the original creation' _ can achieve professional and thorough, and the original is not seen in any publication, secret new, t is in line with the general provisions of her legally proposed new rules for a ^ _ law: The examination committee of the Ming Dynasty Bureau grants legal _ only the above-mentioned financial affairs is only the creation of the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ All should remain within the scope of this creation patent. M368577 [Simple description of the diagram] Figure 1: A perspective view of the creation. Figure 2: This is a three-dimensional exploded view of the creation. Figure 3 is a front perspective view of the creation. Figure 4: A schematic diagram of the storage of this creation. • Figure 5: A schematic representation of the state of storage of this creation. Figure 6: Schematic diagram of the actual use of this creation. φ Fig. 7 is a schematic view of another embodiment of the present creation. Figure 8: A stereoscopic exploded view of the prior art. [Main component symbol description] This part of the creation: Foot pedal----(100) Retracting groove--recessed part-fixed end_- fulcrum--- telescopic rod--ball part--- adjustment rod -- One (11) One (12) (14 ^ -(16) -(21) -(221) -(23) Crank-----(10) Calling the Board----(111) ' Spherical hole----(13) Support groove----(15) Pedal hole----(17) Support----(20) Rotary-----(22) Play meal-- -- — (222) Fixing nut---(231) M368577 Fixing piece----(30) Spherical hole----(31) Supporting edge*----(32) Pedal hole--- - (33) Conventional part: Body one----(40) Bonding end----(41) Supporting end----(42) accommodating space---(43) • Locking one by one ^---(44) Block-----(45).Block one-----(46) Support rod----(50) Screw inspection-----(51)

Claims (1)

M368577 六、申請專利範圍: 1、一種自行車曲柄結合腳架結構,其特徵在於: 其自行車於曲柄與腳踏板之樞接處以固定件對稱設置有二支 撐件’該支撐件係能抵觸地面形成支撐,並能折收於曲柄之折收 槽内; : 駐所述’即能達到輕量化之功效,並可防止支撐件之鬆動, 及增加固定效果’俾以增加其實用性者。 . 2、根據巾請專利範·1:;請述之自行車曲柄結合腳架結 構’其中’曲柄於兩侧邊開設有折收槽,且折收槽之中段處内凹 形成有扳動σ,並崎㈣之底端軸有―凹陷部。 3、根據巾請專利範圍第2項所述之自行車曲柄結合腳架結 構’,其中’凹陷部之兩端凹設有球形孔,球形孔向上相通折收槽 並形成有固定端,並向下偏斜開設有支撐槽,而支撐槽之上端形 成有擋緣。 » 4、根據巾請專概圍料項所述之自行車曲柄結合腳架結 冓其巾支撐件係IX球部分別樞接於曲柄之球形孔巾,且支揮 件包含有伸縮桿、轉桿及調整桿所構成。 5、 根射請專利朗第4項所述之自行車曲柄結合腳架結 、其中伸縮杯之上端桿口處穿設有一轉桿,該轉桿之末端形 成有球部’歸設伸縮桿端套置有—彈簧,並藉由螺鎖方式棘 桿具有伸縮效果。 6、 根據申請專利範圍第4項所述之自行車曲柄結合腳架結 M368577 構,其t,伸縮桿之下端桿口處螺鎖有一調整桿,並以固定螺帽 形成固定。 7、根據申請專利細第1項所述之自行車曲柄結合腳架結 構,其中,固定件係結合於曲柄之凹陷部,並配合曲柄之球形孔 形成有球形孔及擋緣。 • 8、滅申料㈣1酬叙自行輕減合腳架牡 構,其中,曲柄於凹陷部與固定件處相連貫穿有踏板孔,以提供 • 腳踏板之結合使用。 9、根據申請專利範項所述之自行車曲柄結合腳架結 構’射,曲柄無定件係為—體成形所製造而成,且曲柄係以 射出包覆方式直接將支樓件之球部包覆於支撐槽内。M368577 VI. Patent application scope: 1. A bicycle crank combined with a tripod structure, characterized in that: the bicycle is symmetrically disposed with two supporting members at the pivotal joint of the crank and the foot pedal. The supporting member can form against the ground. Support, and can be folded into the folding groove of the crank; : The station can achieve the effect of light weight, and can prevent the looseness of the support member and increase the fixing effect 俾 to increase its practicality. 2. According to the patent, please refer to the patent model: 1. The bicycle crank is combined with the tripod structure. The crank is opened on both sides with a folding groove, and the middle portion of the folding groove is formed with a pulling σ. The bottom end shaft of Hirazaki (4) has a "depression". 3. According to the towel, the bicycle crank combined with the tripod structure described in the second paragraph of the patent scope, wherein the two ends of the recessed portion are concavely provided with a spherical hole, and the spherical hole is upwardly connected to the folding groove and formed with a fixed end, and is downward A support groove is formed in the oblique direction, and a retaining edge is formed on the upper end of the support groove. » 4. According to the towel, please refer to the bicycle crank combined with the tripod and the support of the towel. The IX ball is pivotally connected to the spherical hole of the crank, and the support member includes the telescopic rod and the rotating rod. And the adjustment rod is composed. 5. The root shots of the bicycle crank described in the fourth paragraph of the patent, combined with the tripod knot, wherein the top end of the telescopic cup is provided with a rotating rod, and the end of the rotating rod is formed with a ball portion. The spring is placed, and the spine has a telescopic effect by means of a screw lock. 6. According to the fourth aspect of the patent application, the bicycle crank is combined with the tripod M368577 structure, and t, the lower end of the telescopic rod has a adjusting rod at the rod end, and is fixed by a fixing nut. 7. The bicycle crank-joint structure according to the first aspect of the invention, wherein the fixing member is coupled to the recessed portion of the crank and is formed with a spherical hole and a retaining edge in cooperation with the spherical hole of the crank. • 8. Destroying the material (4) 1 Rewarding the self-reduction of the tripod structure, wherein the crank is connected to the fixing member through the pedal hole to provide a combination of the foot pedal. 9. According to the patent application, the bicycle crank is combined with the tripod structure, and the crankless piece is made by body forming, and the crank is directly wrapped by the ball and the ball part of the branch. Covered in the support groove.
TW98207402U 2009-04-30 2009-04-30 Bicycle crankshaft structure integrated with fork frame TWM368577U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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TWM368577U true TWM368577U (en) 2009-11-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113120145A (en) * 2021-05-25 2021-07-16 窦嘉琨 Bicycle and bicycle saddle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113120145A (en) * 2021-05-25 2021-07-16 窦嘉琨 Bicycle and bicycle saddle

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Legal Events

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