M274306 八、新型說明·· 【新型所屬之技術領域】 本新型是關於一種實施在腳踏車上的伸縮裝置，以使腳踏車 之前叉架與後叉架之間的距離得以改變，而達伸縮功能。 【先前技術】 習式如專利文獻1「伸縮腳踏車之結構改良」，是一種應用在 腳踏車主骨架上的伸縮裝置，藉由該裝置來平移車頭，以改變車 頭與座墊之間的距離，該伸縮裝置是包括·· $ 至少一橫桿10，為腳踏車主要骨架的一部份，用來支撐與連 結腳踏車上所有元件，並且該橫桿前後分別設二固定座Η、U，， 其中一固定座11上設一第一穿孔丨丨〇，用來裝設腳踏車之前又架； 一滑移件13，於該滑移件之侧壁及頂部分別設置有第二穿孔 130與第二穿孔13卜該滑移件側壁之第二穿孔13〇使該滑移件可 架設並滑動於前述橫桿上，而滑移件頂部之第三穿孔131， 來架設後叉架； -固定件’包含有：-固定片150及一固定桿⑸，於前述之φ 滑移件13上設有第-固定孔132，將該固定件與滑移件相接合， 並於該固定片150上配合前述第一固定孔132位置設一第— 孔152,以裝設固定桿。 疋 專利文獻1 :國内證書字號簡⑽號「伸縮腳踏車之結構. 改良」’為創作人之前案創作，公告曰期：2004年8月2丨曰。 【新型内容】 一、所欲解決之技術問題·· M274306 别案的伸齡置巾，二支平行的橫桿1G是呈外露狀態，因此 很容易受断界的污雜脑；又，橫桿的前後兩端以二固定座 11、U’來固定’所以兩端的機械強度較佳，但中央部份卻因無實 物固定遂顯得薄弱，如此-來，很容易在外力撞擊下產生弯 形而影響腳踏車的伸縮。 …又外露的三支橫桿10搭配滑移件13的設計，雖在架構上予 以簡化’卻讓人有質感不足、視覺效果冷峻、伸縮結構過於平實 的感覺，遂在觸車的㈣減上頓_足，對㈣踏車的美感 j貝值及日後行銷也都有會有影響，故有改進的必要。 二、解決問題之技術手段： 為解決前狀問繼，本新獅技術手段如巾請專纖圍第丄 項所述的-__踏車讀織置，是橫設在騎車前叉架盘 後叉架之間的伸縮裝置’其包括：—移動架，前端與稿車^前 叉架蚊結合’轉触上具有·，_壁設置平行滑執； 一枕塊，设置在移動架的長槽内，且枕塊並與腳踏車之後叉架固 定結合，枕塊的兩侧壁為滑槽以與上述二滑執啣合；一夾合機構， 包含有夾塊及固定用的扣桿，該扣桿穿過枕塊的固定孔彳^再與位 在枕塊下的夾塊結合，而夾塊兩側為滑槽能與上述滑執啣合。 如申請專利範圍第2項，其依附於第χ項所述的伸縮腳踏車 之伸縮裝置’其巾，鷄㈣關設置兩平賴向？孔以供滑軌 穿入，並以固定件由枕塊底面穿入後再穿入滑軌内固定。 如申請專利範圍第3項，其依附於第！項所述的伸縮腳踏車 之伸縮裝置，其中，枕塊底下與夾塊配合處設置缺槽，以與夾塊 容合。 ^ 6 M274306 如申請專利範圍第4項，其依附於第工項所述的伸縮腳踏車 之伸魏置，針’在移齡_下方設置小穿管讀後刹車線 穿入。 如申請專利範圍第5項，其依附於第工項所述的伸縮腳踏車 之伸縮裝置，其中’移動架的長槽後錢設置軟墊。 如申請專利範圍第6項，其依附於第i項所述的伸縮腳踏車 之伸縮裝置，其中，枕塊的前壁更設置軟墊。 如申請專利範圍第7項，其依附於第！項所述的伸縮腳踏車 之伸縮褒置’其巾，後又架更以—支翻^接在枕塊的前下方， 而支撐架與後叉架底下是一體共構結合。 二、對照先前技術之功效： 如申請專利範圍第1項所述的伸縮腳踏車之伸縮裝置，藉由 移動架與枕塊的伸縮配合，而使前叉架與後叉架之間的距離得以 改變’由於滑執與鷄架是共構結合，且鷄架將二滑執包覆在 内’故結合後賴械強度職，外形更為魏，而且在移動架保 護滑執的狀態下，不但不㈣外界污染，更能使實献升而有利 於業者行銷。 如申請專利範圍第2項所述的伸縮腳踏車之伸縮裝置，移動 架兩側橫向穿孔可供滑執穿入並以固定件固定，此不但使移動 架、滑執易於製造，也能易組合安裝。 如申請專利範圍第3項所述的伸縮腳踏車之伸縮裝置，枕塊 底下設置缺槽以與夾塊容合，如此便能使枕塊與夾塊以上下對稱 將滑軌夾合。 如申請專利範圍第4項所述的伸縮腳踏車之伸縮裝置，在移 M274306 動架的側下方設置小穿管以供制車線穿人，如此能避免後刹車 線糾結及達到美感需求。 如申請專利範圍第5項所述的伸縮腳踏車之伸縮裝置，移動 架的長雖壁更設置軟墊，麟免移_與枕塊產生強力撞擊。 如申睛專利範圍第6項所述的伸縮腳踏車之伸縮裝置，枕塊 的前壁更設置軟墊，能避免移動架與枕塊產生強力撞擊。 如申睛專利範圍第7項所述的伸縮腳踏車之伸縮裝置，枕塊 因與後叉架、支撐架_接，遂能使枕塊設置平穩牢固。 【實施方式】 以下依據圖面所示的實施例詳細說明如后·· 圖1是本創作伸縮裝置使用於腳踏車上的立體圖；圖2是本 創作伸縮裝置的立體分解圖，圖中更進一步揭示前、後又架構造； 圖3是本創作伸縮裝置的立體組合圖，圖中更進一步揭示前、後 叉架構造；® 4是本鑛伸職置已@定橫架的斷面示意圖；圖 5是本創作伸縮裝置尚未固定橫架的斷面示意圖；圖6是本創作 使腳踏車之前、後叉架伸縮移動的示意圖。 圖1中揭示出橫設在腳踏車前叉架（4〇)與後叉架（5〇)之間的 伸縮裝置(60)，該伸縮裝置包括··一移動架（1〇)，移動架前設有 縱向穿孔（11)以供腳踏車之前叉架（40)穿入後固定（如焊接），移 動架具有長槽（12)且在長槽兩侧壁設置滑軌（13); 一枕塊(2〇)， 設置在移動架的長槽（12)内，兩侧壁為滑槽(21)以與上述移動架 長槽（12)兩侧壁的滑執(13)啣合後，使移動架（1〇)能具有游移功 月匕，又枕塊(20)設置穿孔（22)以供腳踏車之後叉架（5〇)穿入後固 定（如焊接）；一夾合機構(30)，包含有夾塊(31)及固定用的扣桿 M274306 (32) ’該扣桿(32)穿過枕塊預設_定孔(23)後再與位在枕塊下 的夾塊(31)結合，夾塊(31)兩侧滑槽(311)更與滑執(13)啣合，因 此利用扣桿(32)能使枕塊(2〇)與夾塊(31)之間以上下方式夾壓上 述滑執（13)而使移動架（1〇)固定不再移動者。 由上述可知移動架（10)專於是前案的前、後二固定座與兩側 增設的側架一體成型者，由於兩滑執(13)是設在移動架（10)長槽 (12) 内的兩侧，所以滑軌（13)的兩端及兩侧即有移動架（1〇)保護 著，此種使滑執（13)與移動架（1〇)共構結合的設計，不但使滑軌 (13) 與移動架（1〇)的機械強度增強，外形也更為美觀，而且在移 動架（10)保護下使滑軌（13)不易遭受外界的污染，由於質感大幅 提升，故有助於業者行銷。 圖2、圖3揭示出伸縮裝置（60)與前後兩叉架（4〇)、（50)， 其中’移動架（10)的兩侧設置平行橫向穿孔（14)以供兩滑執（a) 穿入，然後再以固定件（18)〔如螺絲、插銷、鉚釘等〕由枕塊(2〇) 的底面穿進後再入於滑執（13)内將其固定，而穿孔（14)之孔口則 以燈蓋（15)予以封閉，此種結合方式不但使移動架（1〇)、滑執（13) 能個別且易於製造，更能利於快速組合；又，移動架長槽（12)内 的穿孔（14)是呈半裸狀，換言之，移動架（10)的兩侧的侧架斷面 是呈狐形（近半圓狀），所以滑軌(13)穿入穿孔（14)後，在長槽（12) 内的滑軌(13)〔參圖3〕也會半裸。 其次，在移動架（10)的底下設置數個小穿管（16)以供後剎車 線(41)穿入後而穩固結合’使後刹車線(41)不會糾結使達美觀； 又該小穿管（16)能與移動架（1〇)—體成形者。 刖述中，枕塊(20)置入穆動架之長槽（12)後，頂面與移動架 M274306 (10)頂面平齊，又枕塊(20)更以縱向穿孔(22)供後叉架（50)穿入 後再予以固定，但為了使枕塊(20)穩定度更高，可藉由一支撐架 (51)固接在枕塊(20)的前下方，而支撐架（51)與後叉架（50)的底 端是共構結合為一體；據此，枕塊(20)在支撐架（51)與後叉架（50) 的前後支撐下，將更為平穩牢固。 再者，枕塊(20)底下設置缺槽(24)以與夾塊(31)容合，而夾 塊兩側的滑槽(311)會與枕塊的滑槽(21)呈前後對正；此外，在枕 塊(20)與夾塊(31)之間更設置彈簧(33)，此彈簧是供扣桿(32)穿 入後再與夾塊(31)結合，而藉由彈簧(33)以隨時推迫著夾塊(31)。 其次，移動架（10)的長槽（12)後壁更設置軟墊（π)，且枕塊 (20)的前壁也設置軟墊(25)，設置軟墊（17)、（25)的目的在於使 移動架（10)移動時避免與枕塊(20)產生過大的撞擊，因此具有防 撞功能。 圖4中揭露出設置在枕塊(20)之固定孔(23)内的扣桿(32)， 此扣桿可為一般螺栓，下端穿入夾塊(31)的固定孔(312)後再配合 螺帽鎖合；此外，也能如圖面所示在扣桿(32)的上端再結合一偏 心扳手（321)，利用扳手的偏心旋轉以使夾塊(31)產生升降，唯此 為習知固定用的元件，並常適用在折疊式腳踏車，故結構及作用 不予贅述，但藉由扳桿(321)往下扳轉後，能使夾塊(31)往上提 升’以使夾塊兩侧滑槽(311)與枕塊兩侧滑槽(21)對滑軌(13)產生 上下夾壓動作，而使移動架(10)固定不移動。 圖5中揭露出當偏心扳手（321)朝上扳轉後，扣桿(32)就會下 降’這時夾塊(31)在彈簧(33)的彈性擴張下立即下降，使得夾塊 兩側滑槽（311)與枕塊兩側滑槽(21)不再對滑執(13)產生夾壓動M274306 8. Description of the new type [Technical field to which the new type belongs] The present invention relates to a telescopic device implemented on a bicycle so that the distance between the front fork frame and the rear fork frame of the bicycle can be changed to achieve a telescopic function. [Prior art] The formula such as Patent Document 1 "Improvement of the structure of a telescopic bicycle" is a telescopic device applied to the main frame of the bicycle, and the device is used to translate the head to change the distance between the head and the seat cushion. The telescopic device includes at least one crossbar 10, which is a part of the main frame of the bicycle, and is used to support and connect all the components on the bicycle, and the crossbar is provided with two fixing seats Η and U respectively, one of which is fixed. The seat 11 is provided with a first perforation. It is used to mount the bicycle before it is installed. A sliding member 13 is provided with a second perforation 130 and a second perforation 13 at the side and the top of the sliding member. The second perforation 13 of the side wall of the sliding member allows the sliding member to be erected and slide on the cross bar, and the third perforation 131 at the top of the sliding member is used to set up the rear fork frame;-the fixing member 'includes: A fixing piece 150 and a fixing rod 设有, a first fixing hole 132 is provided on the aforementioned φ sliding member 13, the fixing member is engaged with the sliding member, and the first fixing is matched with the fixing piece 150 A first hole 152 is provided at the position of the hole 132 for mounting and fixing. Bar.文献 Patent Document 1: Domestic Certificate No. Jian Jian No. "Structure of Telescopic Bicycle. Improvement" was created by the creator in a previous case, and the announcement date was August 2, 2004. [New content] 1. Technical problems to be solved ... M274306 In another case, the two-dimensional parallel bar 1G is exposed, so it is easily affected by the foul brain. Also, the bar The two front and rear ends are fixed by two fixing bases 11, U ', so the mechanical strength at both ends is better, but the central part is weak because there is no physical fixation. In this way, it is easy to produce a bend under the impact of external forces. Affects the extension and contraction of the bicycle. … The design of the three exposed crossbars 10 and the sliding member 13 simplifies the structure, but it has a lack of texture, a cool visual effect, and an overly flat telescopic structure. Suddenly, it will have an impact on the beauty of the treadmill and its future marketing, so there is a need for improvement. Second, the technical means to solve the problem: In order to solve the problem, the new lion technical means, such as the towel, please refer to the item ___ treadmill reading and weaving, is installed on the bicycle front fork The telescopic device between the disc rear forks includes:-a moving frame, the front end of which is integrated with the draft car ^ the front fork frame is mosquito-turned, and the wall is provided with a parallel sliding handle; a pillow block is provided on the mobile frame. In the long groove, the pillow block is fixedly combined with the fork frame behind the bicycle. The two side walls of the pillow block are slide grooves to engage with the two sliding handles. A clamping mechanism includes a clamping block and a fixing lever. The buckle rod passes through the fixing hole 彳 ^ of the pillow block, and is combined with the clamping block located under the pillow block, and slide grooves on both sides of the clamping block can be engaged with the sliding handle. For example, if the scope of the patent application is No. 2, it is attached to the telescopic device of the telescopic bicycle described in No. χ and its towel. The holes are used for the slide rails to pass through, and the fasteners are used to pass through the bottom surface of the pillow block and then pass through the slide rails for fixing. If you apply for the third item of the patent scope, it depends on the second item! In the telescopic device of the telescopic bicycle according to the item, a slot is provided under the pillow block to cooperate with the clamping block to fit the clamping block. ^ 6 M274306 According to item 4 of the scope of patent application, it is attached to the extension of the telescopic bicycle described in item G. The needle ′ is provided with a small pipe under the moving age_ to read the brake line. For example, the scope of the patent application is No. 5 and it is attached to the telescopic device of the telescopic bicycle described in Item G, where a cushion is provided after the long slot of the mobile frame. If the scope of the patent application is item 6, it is attached to the telescopic device of the telescopic bicycle described in item i, wherein the front wall of the pillow block is further provided with a cushion. If the scope of the patent application is item 7, it is attached to the item! The telescopic bicycle of the telescopic bicycle according to the item is provided with its towel, and the rear frame is connected to the front and the bottom of the pillow block, and the support frame and the rear fork frame are integrated together under the same structure. 2. Contrast with the effect of the prior art: The telescopic device of the telescopic bicycle described in item 1 of the scope of patent application, through the telescopic cooperation of the mobile frame and the pillow block, the distance between the front fork frame and the rear fork frame can be changed. 'Since the slide holder and the chicken stand are co-constructed, and the chicken stand covers the two slide holders', the combination is based on mechanical strength, and the appearance is more powerful. In addition, the mobile stand protects the slide handle. ㈣The pollution from the outside world can increase the actual contribution and help the marketing of the industry. According to the telescopic device of the telescopic bicycle described in item 2 of the scope of patent application, the lateral perforations on both sides of the moving frame can be penetrated by the slide and fixed by the fixed parts, which not only makes the mobile frame or slide easy to manufacture, but also easy to install . For example, in the telescopic device of the telescopic bicycle described in item 3 of the scope of the patent application, a slot is provided under the pillow block to accommodate the clamp block, so that the pillow block and the clamp block can be symmetrically clamped on the slide rail. For example, the telescopic device of the telescopic bicycle described in item 4 of the scope of the patent application, a small pipe is provided under the side of the moving M274306 moving frame for the thread of the car, so that the rear brake line can be tangled and the aesthetic needs are met. According to the telescopic device of the telescopic bicycle described in item 5 of the scope of the patent application, although the long wall of the mobile frame is further provided with a cushion, the Lin-free movement will cause a strong impact with the pillow block. As in the telescopic device of the telescopic bicycle described in item 6 of Shenyan's patent scope, the front wall of the pillow block is further provided with a cushion to prevent the mobile frame and the pillow block from having a strong impact. According to the telescopic device of the telescopic bicycle described in item 7 of Shenyan's patent scope, the pillow block is connected to the rear fork frame and the support frame, so that the pillow block can be set stably and firmly. [Embodiment] The following detailed description is based on the embodiment shown in the figure. Figure 1 is a perspective view of the creative telescopic device used on a bicycle; Figure 2 is an exploded perspective view of the creative telescopic device, which is further disclosed in the figure Front and rear frame structure; Figure 3 is a three-dimensional combined view of the telescopic device of this creation, which further reveals the structure of the front and rear fork frames; ® 4 is a schematic cross-sectional view of the extension position of the mine @ 定 横架; 5 is a schematic cross-sectional view of the telescopic device of this creation that has not been fixed with a horizontal frame; FIG. 6 is a schematic diagram of the telescopic movement of the front and rear fork frames of the bicycle in this creation. FIG. 1 discloses a telescopic device (60) arranged between a bicycle front fork frame (40) and a rear fork frame (50). The telescopic device includes a mobile frame (10), in front of the mobile frame. A longitudinal perforation (11) is provided for the front fork frame (40) of the bicycle to be fixed after being penetrated (such as welding), the moving frame has a long groove (12) and slide rails (13) are provided on both side walls of the long groove; a pillow block (20) is arranged in the long groove (12) of the moving frame, and the two side walls are slide grooves (21) to be engaged with the slide grips (13) of the two side walls of the long groove of the moving frame (12), so that The moving frame (10) can have a movable work dagger, and the pillow block (20) is provided with a perforation (22) for the bicycle frame (50) to be fixed after being inserted (such as welding); a clamping mechanism (30) , Including clamping block (31) and fixing buckle M274306 (32) 'The buckle (32) passes through the pillow block preset_fixing hole (23), and then the clamp block (31) located under the pillow block ) Combination, the sliding grooves (311) on both sides of the clamping block (31) are more engaged with the sliding handle (13), so the lever (32) can be used to make the pillow block (20) and the clamping block (31) up and down. The method clamps the slide handle (13) and fixes the moving frame (10) to those who are no longer moving. From the above, it can be known that the moving frame (10) is specially designed for the front and rear two fixed bases of the previous case and the side frames added on both sides are integrally formed. Since the two sliding handles (13) are provided in the moving frame (10) and the long groove (12) The two sides inside, so the two ends of the slide rail (13) and the two sides are protected by a moving frame (10). This design that combines the sliding handle (13) and the moving frame (10) is not only The mechanical strength of the slide rail (13) and the moving frame (10) is enhanced, and the appearance is more beautiful, and the slide rail (13) is protected from external pollution under the protection of the moving frame (10). Therefore, it helps the marketing of the industry. Figures 2 and 3 reveal the telescopic device (60) and the two front and rear forks (40) and (50), in which the two sides of the "moving frame (10) are provided with parallel transverse perforations (14) for two sliding grips (a ), And then use the fixing member (18) [such as screws, bolts, rivets, etc.] from the bottom surface of the pillow block (20), and then into the slider (13) to fix it, and the perforation (14 The opening of) is closed with a light cover (15). This combination not only enables the mobile frame (10) and slide handle (13) to be individually and easily manufactured, but also facilitates rapid assembly; in addition, the mobile frame has a long slot The perforation (14) in (12) is semi-naked. In other words, the cross-sections of the side frames on both sides of the moving frame (10) are fox-shaped (nearly semicircular), so the slide rail (13) penetrates the perforation (14). ), The slide rail (13) [see Figure 3] in the long groove (12) will also be semi-naked. Secondly, a plurality of small through pipes (16) are arranged under the moving frame (10) for the rear brake wire (41) to penetrate and be firmly combined so that the rear brake wire (41) will not be tangled for beautiful appearance; The small through-tube (16) can be combined with the moving frame (10). In the description, after the pillow block (20) is inserted into the long groove (12) of the moving frame, the top surface is flush with the top surface of the moving frame M274306 (10), and the pillow block (20) is provided with a longitudinal perforation (22). The rear fork frame (50) is inserted and then fixed, but in order to make the pillow block (20) more stable, a support frame (51) can be fixed to the front and bottom of the pillow block (20), and the support frame (51) is co-constructed with the bottom end of the rear fork frame (50); according to this, the pillow block (20) will be more stable under the front and rear support of the support frame (51) and the rear fork frame (50) Firm. In addition, a notch (24) is provided under the pillow block (20) to fit with the clamp block (31), and the slide grooves (311) on the two sides of the clamp block are aligned back and forth with the slide groove (21) of the pillow block. In addition, a spring (33) is further provided between the pillow block (20) and the clamping block (31). This spring is for the buckle rod (32) to penetrate and then combined with the clamping block (31), and the spring ( 33) The clamping block (31) is pushed at any time. Secondly, a cushion (π) is further provided on the rear wall of the long groove (12) of the moving frame (10), and a cushion (25) is also provided on the front wall of the pillow block (20), and cushions (17), (25) are provided. The purpose is to prevent the mobile frame (10) from having an excessive impact with the pillow block (20) when the mobile frame (10) is moved, and therefore has an anti-collision function. In FIG. 4, the sling bar (32) provided in the fixing hole (23) of the pillow block (20) is exposed. The sling bar may be a general bolt, and the lower end is inserted into the fixing hole (312) of the clamping block (31). It can be locked with a nut; in addition, an eccentric wrench (321) can also be combined with the upper end of the shank (32) as shown in the figure, and the eccentric rotation of the wrench can be used to raise and lower the clamping block (31). The components used for fixing are often used in folding bicycles, so the structure and function are not described in detail, but after the lever (321) is turned down, the clamp block (31) can be lifted up to make the The slide grooves (311) on both sides of the clamping block and the slide grooves (21) on both sides of the pillow block cause a vertical clamping action on the slide rail (13), so that the moving frame (10) is fixed and does not move. It is revealed in FIG. 5 that when the eccentric wrench (321) is turned upward, the buckle rod (32) will drop. 'At this time, the clamp block (31) will immediately lower under the elastic expansion of the spring (33), so that both sides of the clamp block slide. The groove (311) and the sliding grooves (21) on both sides of the pillow block no longer cause pinch movement on the sliding handle (13).