•M359434 八、新型說明： 【新型所屬之技術領域】 ㈣作係有關於輪數結構，制是指使用於自行車之前、後 輪輪轴部位._’具有 【先前技術】 自行車之錄（hub)主要係設轉輪之中心軸線部位，為提 供輪軸及前又兩者相互接設，以及輪輕條可環狀排列配置其上之用 '途於後輪雜則又可與一變逮系統之飛輪作結合 ，故花轂組件之 •設計雜大辟著車輪轉動輯性及作動效益。 窵丟自行車之铯轂結構，如國内第9510乃阽號發明專利 所揭路之「化轂」，其包含：—軸桿，是沿—軸線延伸，包括呈反 Φ :的第套裝段與一第二套裝段、一第一螺紋段與一第二螺紋 &，殼體’包括呈反向的一第一端面與一第二端面，一連通該第 一端面與該第二端面並圍繞該軸線的—内孔面，—自該第二端面朝 向該第-端面設置於制孔面的—螺紋段，及—沿該軸線自該第二 端面朝向該第-端面設置的容置槽；一第一轴承單元，包括一安裝 在該軸#的第—套裝段與該内孔面之間的第—軸承，及—螺鎖於該 . 第累、、’文&並抵觸§亥弟一軸承的第一螺帽；及一傳動裝置，包括·· —中子單元，具有一中子及呈可擺動地安裝於該中子的數棘爪，該 • 中子具有呈反向的一第一端面與一第二端面，及連結該第一端面與 5 •M359434 該第二端面賴繞該軸線的1壁面與-外壁面，且該第-端面是 位於該殼體齡置抛；—錢岭體，纽置錢贿與針子 之間，使該殼體被§亥中子傳動.. 套置於該中子的外壁面;―;定：獅:是由倾 鎖於該殼體的螺紋段的螺桿，—自:有肖以穿過該中子並螺 _ 自該螺桿的一端成型並貼觸該中子 物-端_魏，Η她啦卿肖制以套設於 t桿的穿孔；—套筒，具有呈反向的—第—端面與-第二端面、， 乂刀別沿該軸線連通該第一端面與該第二端面的-内周面盥—和 =及r置於，周面用以與該等棘爪組配並可傳動該中子的棘 =二:：，具有—套設於該軸桿的第二套裝段並位 並擋塊内的第，，-套設於該軸桿的第二套裝段 的第碟 且位於该套筒内的第三軸承，及一螺鎖於該軸桿 的第二螺紋段並抵置該第三軸承的第二螺帽。 之習知花毅結構，如國内91216100號新型專利所揭露 _化鼓之結淑良」，其其組成包含有··—輪軸，中央段 端2寬且兩側為錐體結構，其兩端為螺牙；一塑膠輛承，兩側 輪姉體吻接之錐形凹槽，蝴穿—供輪軸穿置之抽 3’由g ’係套置於輪軸中央段，藉以區隔出花鼓體與輪軸之 槿，立3化遵盤’係配合花鼓體之結合凸耳形體所製之金屬結 以’/、上亦開設有相對應結合凸耳固定孔之穿孔者；一花鼓體，係 、w t出成型之結構體设計，其兩側分別對應延伸有結合凸 耳〜凸耳上開設若干供輪月台桿勾掛之固定孔；藉此，預先套置 6 M359434 含油管及塑膠軸承於輪轴中央段及兩側無螺牙處，並以此結合構造 與花鼓體之射出成型步驟一併同步完成而包覆於花鼓體内，再施以 • 定位體迫緊完成組裝，經由含油管之區隔及供油，使花鼓體之旋動 係受塑膠轴承之斜面導正，令輪胎之受力皆可獲得均勻效果，以延 長使用壽命。 【新型内容】（所欲解決之技術問題） 上述結構中，無論前者或後者均具有呈阳%大環體之花數座， 於較大外徑之兩部位上皆觀·有條輻孔，並於花轂座内設有 輪轂組；惟，此類階狀花穀座結構⑽，請參照第十圖，當車輪 於運轉時會產生侧向風，而具有呈凹凸階狀之二外徑 較座⑽齡使助觀岐錢魏象，使車胁行崎，、立 =擾，阻礙而受影響’尤其是當賴條(82)或銅頭組設裝 其後’輪條(82)及銅頭的複雜輪摩亦是產生擾流現象之因素之 一’同流舰飾擊繼咖時轉物生的問題。 ά後者結構，其第-圖所揭露之花座兩側分別 嶋㈣她相，則其側風 (解決問題之技術手段） 有4ά於此，本創作所揭露自行車之花數結 少-花轂座，呈環體狀；—輪穀組，係 =3有· —^MMm '項化座中央部位； ▲體’噴嫌雜緣，勒時包輪 7 M359434 轂組，一包覆蓋體，以包覆方式設於各該輪轂組及包覆殼體之端 緣部位，並與該包覆殼體形成完整之輪廓者；藉由上述構件，各 該包覆殼體及包覆蓋體係共同形成光滑圓潤之輪廓表面，完整包 覆各該花轂座及輪餘之設計，可有效降侧向風所產生的擾流 現象，並可減少噪音產生，及保護輪轂組件不受水份、塵土沾染 外’同時極具有可造形變化的空間，以提升產品附加價值。 (對照先前技術之功效） 本創作之主要目的即在提供一種自行車之花穀結構，係於花轂 座外包覆-殼體形成光滑圓潤之輪廓表面，可有效降低侧向_產 生的擾流現象，同時減少Π喿音產生。 本創作之次-目的即在提供—種自行車之絲結構，其利用包 覆殼體及包覆麵制將花轂座及餘吨覆細，可降八、 塵土沾染以影響構件運轉，具保護輪轂構件之功效。-h 本創作之再-目的即在提供—種自行車之花㈣構，於不与塑 輪^組構件嫌f，包覆贿係哺f、相、質鱗豐富二曰， 可提供造形上設計f求，進而提升產品價值，極具實用性。 【實施方式】 首先請參照第-圖至第三圖，本創作所提供之—種自 、、，。構’讀係以前車輪花轂結構之實施應用，其包 之价 之-花轂座（10) ’其内穿财—輪數組(2Q)，包覆 外之-包覆殼體⑽)與-包覆蓋體⑽，以及環狀排 M359434 頭(50)。 各該花轂座⑽，錢敵；各雜穀座⑽外彳鱗職部位設 有凹狀之-第·^部⑴）；各該花轂座⑽之端緣設有凹狀之一第一 嵌部（12) 〇 該輪較組(20)，係设於各該花轂座（1〇)中央部位；其具有一輪車由 (21);二軸承(22)，分別設於兩側之各該花轂座〇〇)内緣預設部位。 該包覆殼體(30)，以包覆方式共同包覆兩侧之各該花數座⑽ #外徑緣，並同時包覆該輪&組⑽;該包驗體⑽)係於相對於該第 -卡部（11)位置，設有可與其相卡败位且呈凸狀之—第二卡部 (31)。 該包覆蓋體(40) ’以包覆方式設於各該輪轂組⑽及包覆殼體 .⑽之端緣部位，係以二個分別設於兩側各該輪數組⑽及包覆殼體 (30)之端緣部位’並與該包覆_⑽形成完整之輪廊者；二定位件 (41) ’係分別穿設兩侧各該包覆蓋體⑽，並以其穿設端分別螺接於 籲該輪軸(21)之端緣部位，使各該定位件⑷）係穿設於該軸承⑽之内 緣；該包覆蓋體⑽係於相對於該第—㈣⑽位置，对可與其相 嵌設定位且呈凸狀之一第二嵌部（42)。 各該銅頭⑽，仙環設_分別由_外制穿設各該花毅座 (10)及包覆殼體(30)於預設部位。 猎由上述構件，各該包覆殼體(3〇)及包覆蓋體(4〇)係共同形成光 滑圓潤之輪廓表面，完整包覆各該花轂座⑽及輪轂組⑽之設計， •可有效降低動風所產生的擾流縣，並可減少噪音產生，及保護該 •輪轂組(20)之構件不受水份、紅沾染外，同時極具有可造形變化的 9 M359434 空間’以提升產品附加價值。 為供進步瞭解本創作構造特徵、運用技術手段及所預期達成之 功效，茲將本創作使用方式加以敘述如下： 本創作之組設，首先將各該軸承(22)分別、组設於各該花轂座⑽ 内預設部位，各該定位件(41)穿設兩侧各該包覆蓋體⑽，並使該定 位件(41)分別穿設於各該軸承(22)内；令該輪軸⑻兩端分別螺設於 各該定位件⑹具微之穿屬；额將呈二件式上下紐之該包覆 殼體⑽整她覆各該花穀座⑽及餘組⑽；並進—步螺鎖迫緊 各該疋位件(41) ’使各該第―、第二卡部⑻⑻及各該第一、第二 嵌部（12)(42)均呈相嵌卡之穩_位狀態，即組裝完成。 本幻作各該包覆设體⑽)及包覆蓋體⑽）可為金屬材質之應 用i亦可進一步選用複合材質或塑性材質，藉以符合輕量化的需求了 該化較座亦可作金屬財、複合㈣或雜材質之變換。 請參照第四圖至第五圖，士… ^ °本創作各該第一、第二卡部（11)(31) =凹::制各該花轂座(10)及包覆殼體(3〇)兩者得以穩固 _ ~ 、第二嵌部⑽(42)係以凹凸嵌制設計，使各 =轂座⑽及包覆蓋體⑽兩者得以翻定位；此外，各轴頭⑽ 包覆殼體⑽之部份較少，故可大大降低瓣干擾產生擾 參照第六圖，本創作係利用各該包覆殼體⑽及包覆蓋體⑽ I同形成光滑_的輪廓表面，故#侧向風產生時，射沿該包覆 设體⑽之外緣_通過而不受阻擾，而能有效降低擾流的現 輪行進時__陳流減少崎叫加旋槪益，躺可提升行^ 10 M359434 速度，再者，本創作具光/骨圓潤的輪廓表面之各該包覆殼體(go)及包 覆蓋體(40) ’因其侧風不受阻擾，因此減少側風撞擊之情形，亦大大 降低噪音的產生。 本創作利用各該包覆殼體(30)及包覆蓋體(4〇)共同將各該花轂 座（10)及輪轂組(20)包覆其内，可降低水份、塵土沾染以影響構件運 轉，具保護該輪較組(20)構件之功效；此外，於不影響該輪較組(2〇) 構件之設計，本創作該包覆殼體(30)係以材質、外形、質感等豐富地 籲變化，可提供造形上設計需求，進而提升產品價值，極具實用性。 請參照第七圖至第九圖’係為本創作應用於後車輪花轂之另一實 施態樣，其中該花轂座（10)係具有設於兩侧具較大外徑之二抵接座 (13); —中筒柱（14)，呈中空筒狀，係形成於各該抵接座（13)之間； 純較座⑽可以-體形成兩侧各該抵接座（13)及巾筒柱(⑷；該輪 穀組(20)具有二軸承(22)及一輪軸(21)，各該軸承(22)係分別設於該 各該抵接座（13)⑽預設雜；雜軸⑵）係？設於雜承(22)之内 _ 緣，並同時位於各該抵接座〇3)及中筒柱（14)内。 利用一件式形成兩侧各該抵接座（13)及中筒柱（14)之該花轂座 (1〇>於外部同樣設有該包覆殼體(3〇) ，以及一侧端緣以該定位件（41) 牙汉該包覆蓋體(40)而螺鎖定位於該輪軸(21)之一端緣上，係同樣具 有如别述實施例之保護功效、降低側風擾流現象、以及具外形變化彈 性之效果等。 、、…D上述，本創作所揭露之「自行車之花轂結構」，係提供一種 °…侧風產生擾流現象、降低噪音、且具有保護輪轂組受水份、塵 . 〃化車又結構，係利用各該包覆殼體及包覆蓋體共同形成一表面 11 M359434 輪廓光滑之包覆設計，將各該花氣组及輪轂组包設与，可依產品需 求而不影雜推赚H的條件下，進—麵各親覆諸及包覆蓋 體作材質上及造形上之豐富變化，可提升產品的質感及價值，而獲致 -實雜高之錄賴’俾使整财具餘實雕及縣效益，且其 構成、。構又未θ見於諸書讽相使用，誠符合新型申請要件， 懇請^局明鑑，早日准予專利，至為感禱。 原理：:::乂上所述乃是本創作之具體實施例及所運用之技術 _’輪似軸仍未超 明。 精神時，均應在本創作之範圍内，合予陳 12 M359434 【圖式簡單說明】 第一圖為本創作一較佳實施例之立體外觀圖。 第二圖為本創作一較佳實施例之立體分解圖。 第三圖為本創作一較佳實施例之組設示意圖。 第四圖為本創作一較佳實施例之局部示意圖一。 第五圖為本創作一較佳實施例之局部示意圖二。 第六圖為本創作一較佳實施例之使用狀態示意圖。 | 第七圖為本創作另一實施例之立體外觀圖。 第八圖為本創作另一實施例之立體分解圖。 第九圖為本創作另'一貫施例之組設不意圖。 第十圖為習知結構之使用狀態示意圖。 【主要元件符號說明】 [本創作] 花穀座 (10) 包覆殼體 (30) 第一 *^部 (11) 第二卡部 (31) 第一喪部 (12) 包覆蓋體 (40) 抵接座 (13) 定位件 (41) 中筒柱 (14) 第二欲部 (42) 輪轂組 (20) 銅頭 (50) 輪轴 (21) 軸承 (22) [習知] 花毅座 (80) 外徑緣 (81) 輻條 (82) 13• M359434 VIII. New description: [New technical field] (4) The system has a number of wheels, and the system refers to the front and rear wheel axle parts of the bicycle. _ 'has [previous technology] bicycle record (hub) Mainly set with the central axis of the runner, to provide the axle and the front and the other, and the light strips can be arranged in a circular arrangement. The way to the rear wheel is combined with a variable arrest system. The flywheel is combined, so the design of the hub assembly is a combination of wheel rotation and actuation efficiency. The bicycle hub structure, such as the "Huahu" of the road disclosed in the domestic patent No. 9510, contains: - the shaft, extending along the axis, including the first set of the reverse Φ: a second set segment, a first thread segment and a second thread & the housing 'including a first end surface and a second end surface opposite to each other, and the first end surface and the second end surface are connected and surround An inner bore surface of the axis, a threaded section disposed on the bore surface from the second end surface toward the first end surface, and a receiving groove disposed along the axis from the second end surface toward the first end surface; a first bearing unit includes a first bearing mounted between the first set section of the shaft # and the inner bore surface, and - a screw lock on the first, the 'text & and against § Haidi a first nut of a bearing; and a transmission comprising: a neutron unit having a neutron and a plurality of pawls pivotably mounted to the neutron, the neutron having a reverse a first end surface and a second end surface, and a first end surface and 5 • M359434 Face and outer wall surface, and the first end face is located at the age of the shell; - the Qianling body, between the bribe and the needle, so that the shell is driven by the citron neutron. The outer wall of the neutron; "; lion: is a screw that is tilted to the threaded section of the casing, - from: through the neutron and snail _ from the end of the screw is shaped and touched The neutron object-end_wei, Η she 卿 卿 肖 以 以 以 套 套 穿孔 — — — — — — — — — — — — — — — — — — — — — — — — — — 套筒 套筒 套筒 套筒 套筒 套筒Connecting the first end surface and the inner peripheral surface of the second end surface 盥- and = and r are disposed, the peripheral surface is configured to be combined with the pawls and can transmit the neutron spine=2: a second bearing disposed in the second set of the shaft and in the block, a third bearing disposed in the second set of the shaft and located in the sleeve, and a screw Locking to the second threaded section of the shaft and abutting the second nut of the third bearing. The well-known Huayi structure, such as the new domestic patent No. 91216100, discloses the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ It is a threaded plastic; a plastic bearing, a tapered groove on the rim of the two sides of the rim, and the butterfly is worn - the 3' is placed in the middle of the axle by the g's sleeve, thereby separating the hub And the axle of the axle, the vertical 3 compliant disk is the metal knot made by the combination of the lug body of the hub body, and the perforator corresponding to the fixing hole of the lug is also opened on the upper side; The structural design of the wt-forming structure has two fixed holes for the hooks on the lugs and the lugs on the two sides of the lugs; thereby, the 6 M359434 oil-filled tubes and the plastic bearings are pre-arranged. The central part of the axle and the two sides of the axle are free of screws, and the combined structure and the injection molding step of the hub are simultaneously completed and wrapped in the hub, and then the positioning body is forced to complete the assembly through the oil pipe. Separation and oil supply, so that the rotation of the hub is guided by the inclined surface of the plastic bearing , So that the tire force Jieke achieve a uniform effect, to extend the service life. [New content] (Technical problem to be solved) In the above structure, both the former and the latter have a number of flowers of a large % of the large ring body, and both sides of the larger outer diameter are provided with a pair of spoke openings. And a hub group is arranged in the flower hub; however, such a stepped flower valley structure (10), please refer to the tenth figure, when the wheel is running, lateral wind is generated, and the outer diameter of the second step is formed. Compared with the seat (10), it helps the viewers to pay attention to the Weixiang, so that the car is threatening, and the disturbance is hindered and affected. Especially when the bar (82) or the copper head is installed, the wheel (82) And the complex wheel of the copper head is also one of the factors that cause the phenomenon of turbulence. άThe latter structure, the two sides of the flower stand exposed in the first picture are respectively (four) her phase, then its crosswind (technical means of solving the problem) has 4 ά here, this creation reveals that the number of bicycle flowers is small - flower hub Seat, in the form of a ring; - the trough group, the system = 3 has · - ^MMm 'the central part of the seat; ▲ body 'spraying miscellaneous, Le Shi bag wheel 7 M359434 hub group, a pack of cover, to The covering method is disposed at an end edge portion of each of the hub group and the covering shell, and forms a complete contour with the covering shell; by the above components, each of the covering shell and the covering system form a smooth joint The sleek contour surface completely covers the design of each flower hub and the wheel, which can effectively reduce the turbulence caused by the lateral wind, reduce noise generation, and protect the hub assembly from moisture and dust. 'At the same time, there is a space for changes in shape to enhance the added value of the product. (Compared with the efficacy of the prior art) The main purpose of the present invention is to provide a bicycle flower valley structure, which is coated on the outer cover of the flower hub to form a smooth and rounded contour surface, which can effectively reduce the lateral turbulence generated. Phenomenon while reducing the production of arpeggios. The second purpose of this creation is to provide a kind of bicycle wire structure, which uses the covering shell and the covering surface to make the flower hub and the remaining tons of finely covered, which can reduce the pollution of the components to affect the operation of the components. The effect of the hub components. -h The purpose of this creation - the purpose is to provide a kind of bicycle flower (four) structure, not with the plastic wheel ^ group of components suspected f, covering bribes to feed f, phase, rich in scales, can provide shape design f seek, and thus enhance the value of the product, very practical. [Embodiment] Please refer to the first to third figures, which are provided by this creation. The structure of the previous design of the wheel hub structure, the price of the package - the flower hub (10) 'inside the wealth - wheel array (2Q), wrapped outside - coated shell (10)) and - Cover (10), and ring M359434 head (50). Each of the flower hubs (10), the money enemy; each of the valleys (10) has a concave-shaped portion (1); the end edges of each of the flower hubs (10) are concavely first. The fitting portion (12) 〇 the wheel group (20) is disposed at a central portion of each flower hub (1〇); it has a wheeled vehicle (21); two bearings (22) are respectively disposed on both sides The flower hub 〇〇) the inner edge of the preset part. The covering shell (30) is jointly wrapped to cover the flower outer seats (10) # outer edge of the two sides, and simultaneously wraps the wheel & group (10); the package body (10) is relatively At the position of the first card portion (11), there is a second card portion (31) which is slidably folded and has a convex shape. The cover body (40) is disposed on the end edge portion of each of the hub group (10) and the covering shell (10) in a covering manner, and is provided with two wheel arrays (10) and a covering shell respectively disposed on both sides. (30) The edge portion 'and the cover _ (10) forms a complete porch; the second locating member (41) 'is respectively disposed on each side of the cover (10), and the snails are respectively snailed Attached to the end edge portion of the axle (21), each positioning member (4) is threaded through the inner edge of the bearing (10); the covering body (10) is attached to the position relative to the first (four) (10) A second embedded portion (42) is embedded in the set position and is convex. Each of the copper heads (10) and the singular ring _ are respectively disposed on the predetermined portion by the yoke outer casing (10) and the covering shell (30). The above-mentioned members, each of the covering shell (3〇) and the covering body (4〇) together form a smooth and rounded contour surface, completely covering the design of each flower hub (10) and the hub group (10), Effectively reduce the spoiler county generated by the moving wind, and reduce noise generation, and protect the components of the hub group (20) from moisture and red, and at the same time have a shape changeable 9 M359434 space to enhance Product added value. In order to make progress in understanding the structural features of this creation, the use of technical means and the expected results, the use of this creation is described as follows: The composition of this creation, first set each bearing (22) separately a predetermined portion of the flower hub (10), each of the positioning members (41) is provided with the covering body (10) on both sides, and the positioning member (41) is respectively disposed in each of the bearings (22); (8) Both ends are respectively screwed on each of the positioning members (6) with a slight penetration; the cover will be in two pieces of up and down the covered casing (10) covering her respective flower valleys (10) and the remaining groups (10); The screw locks each of the clamping members (41) 'so that each of the first and second card portions (8) (8) and each of the first and second fitting portions (12) (42) are in a stable state. , that is, the assembly is completed. The illusion of each of the covering body (10)) and the covering body (10) can be applied to the metal material. Further, the composite material or the plastic material can be further selected to meet the demand for light weight. , composite (four) or miscellaneous material transformation. Please refer to the fourth to fifth figures, ^... ^ ° The first and second card parts (11) (31) = concave: each of the flower hub (10) and the covering shell ( 3〇) The two are stabilized _~, and the second fittings (10) (42) are designed with embossing, so that each of the hub (10) and the cover (10) can be flipped; in addition, each of the shafts (10) is covered The part of the casing (10) is less, so the interference of the lobes can be greatly reduced. Referring to the sixth figure, the present invention uses the covering shell (10) and the covering body (10) I to form a smooth _ contour surface, so the # side When the wind is generated, the light is transmitted along the outer edge of the covering body (10) without being disturbed, and the current wheel traveling can effectively reduce the turbulence. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ^ 10 M359434 Speed, in addition, the cover shell (go) and the cover (40) of the contoured surface with light/bone of the bone 'because the crosswind is unobstructed, thus reducing the crosswind impact The situation also greatly reduces the noise. The present invention utilizes each of the covering shell (30) and the covering body (4〇) to cover the flower hub (10) and the hub group (20) together, thereby reducing moisture and dust contamination. The operation of the component has the function of protecting the component of the wheel (20); furthermore, the cover (30) of the present invention is made of material, shape and texture without affecting the design of the component of the wheel (2〇). Such as the rich changes, can provide the design requirements of the shape, and thus enhance the value of the product, very practical. Please refer to the seventh to ninth drawings, which is another embodiment of the present invention applied to the rear wheel hub, wherein the flower hub (10) has two abutments with larger outer diameters on both sides. a seat (13); a middle cylinder (14) having a hollow cylindrical shape formed between each of the abutting seats (13); the pure seat (10) may form a pair of the abutting seats (13) on both sides a towel column ((4); the wheel group (20) has two bearings (22) and one axle (21), and each of the bearings (22) is respectively disposed on each of the abutting seats (13) (10) ; miscellaneous axis (2))? It is located inside the miscellaneous bearing (22) and is located in each of the abutting seats 3) and the middle column (14). The flower hub (1〇> is formed on the outside by the one-piece forming the abutting seat (13) and the middle cylinder (14) on one side, and the covering shell (3〇) is also provided on the outside, and one side is provided The end edge is screwed on one end edge of the wheel shaft (21) by the positioning member (41), and has the protection effect and the side wind disturbance phenomenon as in the other embodiments. And the effect of the shape change elasticity, etc.,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Moisture and dust. The structure of the smelting vehicle is formed by using each of the covering shell and the covering body to form a surface 11 M359434 with a smooth outline design, and the respective gas group and the hub group are packaged and Under the conditions of product demand and not making a lot of money, the rich and varied materials and shapes of the fabrics and the coverings can improve the texture and value of the products, and the results will be high. Recording 俾 俾 俾 整 整 整 整 整 整 整 整 整 整 整 整 整 整 整 整 整 整 整 整 整 整 整 整The use of irony, in line with the new application requirements, ^ ^ 局 明 明 明, early grant of patents, to pray. Principle:::: 乂上 described is the specific embodiment of the creation and the technology used _ 'round The axis is still not overly clear. Spirituality should be within the scope of this creation, and is given to Chen 12 M359434. [Simplified illustration of the drawings] The first figure is a three-dimensional appearance of a preferred embodiment of the creation. 3 is a schematic exploded view of a preferred embodiment of the present invention. The fourth drawing is a partial schematic view of a preferred embodiment of the present invention. Figure 2 is a partial schematic view of a preferred embodiment of the present invention. The seventh figure is a perspective view of another embodiment of the present invention. The ninth figure is a schematic diagram of the creation of another 'conventional application. The tenth figure is a schematic diagram of the state of use of the conventional structure. [The main component symbol description] [This creation] Flower Valley (10 ) Covering the casing (30) First*^ Part (11) Second card part (31) First part (12) Cover (40) Abutment (13) Positioning piece (41) Middle column (14) Second part (42) Wheel set (20) Copper head (50) Axle (21) Bearing (22) [General] Flower seat (80) Outer diameter edge (81) Spoke (82) 13