M3.84775 五、新型說明： 【新型所屬之技術領域】 本創作係有關於一種自行車之輪轂結構，尤指一種可使車 輪前進、後對均有傳動效果，且單一速度之非棘輪式鍊盤傳動 應用’係可增進傳動功效，並提供便利組配及穩固結合功效者。M3.84775 V. New description: [New technical field] This creation is about a bicycle wheel structure, especially a non-ratchet chain plate that can drive the wheel forward and backward, and has a single speed. Drive applications are designed to enhance drive efficiency and provide a convenient combination and a solid combination.
【先前技術】 設於自行車輪中心處之花轂結構，主要係為提供一使車輪 傳動軸穿設於花轂内，以及各該輪條之一端可接設於花轂外之 組件，並使各輻條另端之輪框、輪胎可與該花轂作同步旋轉 者 般而σ ’如方車輪之化較係枢設於自行車前叉之下方部 位，後方車輪之花穀則樞設於自行車後又之下方處。 進一步分析後車輪之花轂結構，其主要係於花轂之兩側設 有鎖固於車輪傳動軸兩端呈對躲之後又管，並於—侧之該花 轂及後叉管間進而添設―鍊盤組，藉⑽合—鍊條而接受五通 部位之曲柄，踏板驅動者；此鍊盤組純結構及_區分，則 又可二為單逮鍊盤」及「多迷鍊盤」兩大類，其中「單速鍊 以早—鍊盤設於輪轂—側，即為單—速度鍊齒比而 者，「多逮鍊盤」又稱「飛輪」，其係具有疊置狀之多 Ζ盤組成並觀輪L即為多觀度鍊齒比而可達到變 產生物合臂㈠舰帶輪 產生砂㈣作動，此-傳動方式X可分為「直接式」與^ 3 M384775 =式」兩種’其巾「直接式」係指鍊盤組件與輪㈣係直接結 兩者仙作錄力讀導，歧論正轉或反轉 白”傳動效果’如國内第〇__鱗型專利所揭露之「可 變換自行轉轂鄕_触合結構」結構者[Prior Art] The flower hub structure disposed at the center of the bicycle wheel mainly provides a component for allowing the wheel drive shaft to be inserted into the flower hub, and one end of each of the wheel bars can be connected to the outside of the flower hub, and The wheel frame and the tire at the other end of each spoke can be rotated synchronously with the flower hub, and the σ 'such as the square wheel is pivoted below the front fork of the bicycle, and the flower valley of the rear wheel is pivoted behind the bicycle. Below it. Further analysis of the flower hub structure of the rear wheel is mainly provided on both sides of the flower hub, which are locked on both ends of the wheel drive shaft to be hidden and then piped, and then added between the flower hub and the rear fork tube on the side Set the chain group, accept the crank of the five-way part by the (10)-chain, the pedal driver; the pure structure of the chain group and the _ distinction, the second can be the single-crawler chain and the multi-chain chain There are two categories, in which "the single-speed chain is early-chain-mounted on the hub-side, that is, the single-speed chain-tooth ratio, and the "multi-crawler" is also called the "flywheel", which has many stacks. The composition of the disk and the observation wheel L is the multi-view chain gear ratio and can be changed to produce the object arm (1). The ship wheel produces sand (4). This transmission mode X can be divided into "direct type" and ^ 3 M384775 = "The two kinds of "direct type" are the direct connection between the chain plate assembly and the wheel (four) system. The discriminating positive or negative white "transmission effect" is the first in China. The "transformable self-rotating hub _ _contact structure" structure disclosed in the type patent
是於鍊盤組件與輪轂間進一步設有_ A」J 又有棘輪組，以提供單向旋動 具傳動效果，反向旋_不具傳動效果之用途，如國内第It is further provided with a _ A"J between the chain plate assembly and the hub, and a ratchet set to provide a one-way rotating gear transmission effect, and the reverse rotation _ does not have a transmission effect, such as domestic
0952贈賴型專利所揭露之「自行車花轂傳動鍊輪結構」 者。 上述所揭結構中，均屬「單速鍊盤」之輪穀結構設計，前 者之請求項技婦徵主·於輪穀的齡—料徑設有外螺 紋以供鎖設現有的伽齒輪’而在軸管另咖徑職設有内螺 紋’俾供本創作之小尺徑傳動齒輪做，並在該小型傳動齒輪 與輪榖中心輪軸間套設有一轴套區隔兩者之動作；後者結構之 請求項技娜徵雜輪巾央形猶狀位狀貫孔，外周緣上 則形成有胁，使滾柱能放置於棘齒之齒槽内，以讓棘輪能利 用滚柱之卡合，·鏈解向㈣，鏈財央形财容置孔， 外側具有躲’ _縣_ σ，並财H針溝係能 供-播片欽卡結’藉以將敞開口賴，再將鎖結件利用内螺 紋孔而螺入於鏈輪座之外螺紋段上者。 ” 【新型内容】 前述兩者結構之雜雜接設找的差異紐 屬「螺接式」之結構設計，其將鍊盤（即傳動齒輪）直接螺設於 ;後侧「套人式」結構設計，其細相嵌卡之 上之結構分舰於雜及錄上，於該棘輪連同其 ==纽賊錄後，相賴轉騎迫緊賴 輪朝該化W雜社，直至_輪與及棘輪定位於該花穀上。 本_作人認為前述侧「螺赋」接設各該鍊盤與輪轂 …構之驗上及魏上仍有改進的郎，係提供另一種單 逮自行車之輪fc結構’係屬雙峻射具_效果之「直接式」 輪轂，且屬「螺接式」之結構者。 (解決問題之技術手段） 有鑑於此’本創作所揭露自行車之單速型輪轂齒盤結構， 〇包3有.一輪轂組，係設於一自行車之車輪中心部位，其具 有-轂毅座’其内穿設有一輪軸，於該轂殼座之至少一側形成 有凸％狀之一結合座；一單速鍊盤組，係以預設環狀排列之若 干螺接件固接於該結合座外側緣面，於其圓周部位環設有若干 鍊齒；藉由上述構件，係以螺接式結構將該單速鍊盤組鎖固於 該結合座上，俾可簡化構件且組裝容易快速以降低製造成本， 同時亦具有較佳傳動性效果者’故整體結構可達便利實用性 者。 (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單速型輪轂齒 盤結構’係以螺設結構設計將單速鍊盤組結合於輪轂組之一側 M3.84775 緣面上’其結構簡單、崎容易並快速。 她之次—目的即在提供—種自行車之單速型輪穀齒 '、係進步^合一肷卡結構設於單速鍊盤組及輪轂組 使其添具錄佳讀動能力，可魏單魏倾與輪轂組 相互間力量之傳動。 本創作之再—目的即在提供__種自行車之單频輪穀齒 ^結構，錢__权結觀計，將單速鍊她結合於輪 穀組之-鱗社，可AA減少輪轂組彳_設置延伸套設部位 之尺寸，而達到巧小、且輕量化之效果。 【實施方式】 首先請參释第一圖至第六圖，本創作所提供之一種自行車 之單速型輪轂齒盤結構，其主要包含有：一輪轂組（1〇)、以及 設於該輪轂組上之一單速鍊盤組(2〇)。 該輪轂組（10)，係設於一自行車之車輪中心部位，且位於 一後叉官（40)之間，其具有一轂殼座（η);其内穿設有一輪軸 (12) ;於該轂殼座（π)之兩侧分別形成有凸環狀之一結合座 (13) ，其上預設部位環設有六個螺接孔（14);二軸承（15)，係 分別設於該轂殼座（11)兩端内與該輪軸（12)之間。 該單速鍊盤組（20)，係接設於該轂殼座右側之該結 合座（13)外侧緣面，於其圓周部位環設有若干鍊齒（21);六穿 設孔（22)，係設於相對應各該螺接孔（14)之該單速鍊盤組(21) 上；六螺接件（23) ’係以預設環狀排列將該單速鍊盤組（2〇) 6 固接於該結合座⑽外繼面，並朗螺設貫錄各該螺接孔 (14)及穿設孔(22)内。 藉由上·述構件，係累接式結構將該單速鍊盤組(2〇)鎖固 於該結合座（13)上’俾可簡化構件且組裝容易快速以降低製造 成本’同時亦具有較佳傳動性效果者。 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： 本創作該轂殼座（11)係一體形成方式設置各該結合座⑽ 以及螺接部（14)，其中該結合座（13)係分別設於該轂殼座⑴） 兩側預设部位，該螺接部（14)則以預設間距貫設該結合座（Μ) 上。 本創作該單速鍊盤組(2〇)係一體形成方式設置各該鍊齒 (21)及穿設孔(22)，其中各該鍊齒（21)係以若干數量環設於該 單速鍊盤組(20)之外徑緣上。 本創作於組設前，須預先將該輪軸（12)之兩端預設部位分 別組設該袖承（15)，接者將組好之各該輪轴（I〗)及轴承（15) 穿設於該轂殼座（11)内，此時各該軸承（15)之外徑緣則緊抵於 該轂殼座（11)的内徑緣壁上；然後將該單速鍊盤組(2〇)抵接於 該穀殼座（11)之右侧緣面上，將各該螺接件（23)，分別穿設螺 鎖於各該螺接孔（14)及穿設孔（22)内，即完成將該單速鍊盤組 (20)固接定位於該結合座（13)外側緣面之組設作業，此時可使 該轂殼座（11)於該輪軸（12)上作順暢地旋轉。 本創作之鍊條傳動，係由鍊條帶動該單速鍊盤組(2〇)產生 M384775 • 順時針旋轉時，則該單速鍊盤組(20)亦將傳動固設其上該結合 座，而使該轂殼座（11)亦同步產生順時針旋轉；當鍊條帶動該 單速鍊盤組(20)產生逆時針旋轉時，則該單速鍊盤組(2〇)亦將 傳動固设其上該結合座（13)，而使該轂殼座（η)亦同步產生逆 時針旋轉。 本創作利用螺鎖結構以側向結合嵌設各該單速鍊盤組（2〇) 及結合座（13)兩相對應之侧緣面上，係僅將各該螺接件（2幻 φ 鎖設定位，即能完成組裝；故本創作其結構簡單，組裝簡易又 f夬速，係可有效降低製造成本；同時利用此一侧向螺設技術， 將單速鍊盤組(20)結合於輪穀組（1 〇)之一側緣面上，相對於習 知結構以輪轂座侧向延伸一鍊齒套接段以提供鍊盤内徑套接 之、、Ό構本創作無品於化穀座側向預留過長尺寸之鍊齒套接 段，係可大大減少輪轂組侧邊設置延伸套設部位之尺寸，而達 到巧小、且輕量化之效果。 ，明參照第五圖及第六圖，係為本創作之另一實施例，其進 一步包含有-嵌独⑽），細凹凸之嵌卡結構設計，設於各 • 該單速雜⑽及結合座（13)補之緣面上；該嵌設組⑽ 配口該螺接件（23)以預設數量，兩者係以預設間距並交錯方式 之％狀排列於各該單速鍊盤組（2〇)及結合座⑽相接之緣面 間；該嵌設組⑽具有三第—嵌部㈤，係該結合座⑽上之 =槽狀；三第二嵌部⑽，係該單速鍊盤組⑽上可與該第一 喪部（31)相配合之凸緣狀。 此—實施方式於組裝時，係將各該第一、第二拔部⑶）(32) 8 M384775 . 相對應嵌卡後，再將各該螺接件(23)分別穿設螺鎖於各該螺接 孔（14)及穿設孔（22)内’即完成組設。 除前述側向鎖設所具有的功能外’本創作此一實施態樣進 一步藉由該嵌設部（30)之嵌卡設計，設於各該單速鍊盤組(2〇) 及輪轂組（ίο)間，不僅利用各該第一、第二嵌部(31)(32)相嵌 設以達定位校準各該螺接孔（14)及穿設孔(22)，更方便後續各 該螺接件（23)之螺鎖動作功能外，同時各該第一 '第二嵌部 • (31)(32)更以增其接觸面積方式來增進兩者各該單速鍊盤組 (20)及輪轂:组（1〇)間之動力傳導，且為順、逆時針之雙向傳動 功能。 明參照第七圖及第八圖，係為本創作之再一實施例，進一 步包含有一嵌設組（30)，係以凹凸之嵌卡結構設計，設於各該 單速鍊盤組（20)及結合座（13)相接之緣面上；該嵌設組(3〇) 具有四第一嵌部（31)，係為該結合座（13)上之凹槽狀；四第二 鳙 肷部（32) ’係該單速鍊盤組(20)上可與該第一嵌部（Μ)相配合 之凸緣狀；四螺接孔（14)，係穿設於該第一嵌部（31)上；四穿 設孔(22)，係貫設於該第二嵌部（32)上；四螺接件(23)，係共 同穿設螺接於各該第-、第二嵌部⑶）(32)上之各該螺接孔 (14)及穿設孔（22)内。 此-實施方式於組裝時，係將各該第_、第二嵌部⑻⑽ 相對應肷卡後，再將各娜餅⑵）分卿郷鎖於各該螺接 孔（⑷及穿設孔(22)内，即完成組設；而此一實施例之組裝方 式與傳動方式皆與前述實施例相同，且同樣可達到前述實施例 9 M3.84775 相同之效果。 請參照第九圖及第十圖，係為本創作之更一實施例，其係 以鍊條傳練設於花轂左侧之方式為其實施態樣，其中該結合 座（13)係設有六叫f⑽，細預關賴設於_合座⑽ 之外徑圓周上；此-實施例之組I方式與傳動方式皆與前述實 施例相同，且同樣可達到前述實施例相同之效果；惟，進一步 者，本創作各該凹槽之設置又可達到輕量化的效果。 綜合上述，本創作所揭露之「.自行車之單速型輪轂齒盤結 構」’係提供-餘與鍊齒輪之結合結構，係以側向螺鎖方式 之設計’將解_触·_難組上，並配合在各該單 速鍊盤組及結合蘭設置—綠組，係可提供定仙及提=傳 動效果’同時結構簡易、組設快速，亦可降低製造成本外，進 -步於該結合座上設置各該凹槽，又符合輕量化需求，而獲致 -穩固結合錄裝便繼高之單速車錄結構，俾使整體確具 產業實雜及成本效益’且其構成結構又未f見於諸書刊或^ 開使用’誠符合新型專利申請要件，懇請鈞局_，早 予專利，至為感禱。 " ，需陳明者’以上騎乃是本創作之具體實_及所運用之 技術原理’若依本創作之構想所作之改變，其所產生之功 用仍未超⑽财及圖式所涵蓋之精神時，均應在本創作: 圍内’合予陳明。 已 M3.84775 【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一。 第二圖為本創作一較佳實施例之立體外觀圖二。 第三圖為本創作一較佳實施例之立體分解示意圖。 第四圖為本創作一較佳實施例之組合剖視圖。 第五圖為本創作另一實施例之立體分解示意圖。 第六圖為本創作另一實施例之組合剖視圖。' 第七圖為本創作再一實施例之立體分解示意圖。 第八圖為本創作再一實施例之組合剖視圖。 第九圖為本創作更一實施例之立體分解示意圖。 第十圖為本創作更一實施例之組合剖視圖。 【主要元件符號說明】 [本創作] 輪轂組 (10) 單速鍊盤組 (20) 轂殼座 (11) 鍊齒 (21) 輪轴 (12) 穿設孔 (22) 結合座 (13) 螺接件 (23) 螺接孔 (14) 嵌設組 (30) 轴承 (15) 第一嵌部 (31) 凹槽 (16) 第二嵌部 (32) 後叉管 (40) 110952, "Like flower hub drive sprocket structure" disclosed by the Lai patent. In the above-mentioned structure, the design of the volute structure of the "single-speed chain plate" is the design of the volcano of the "single-speed chain plate". The former is required to be equipped with external threads for locking the existing gamma gear. In the shaft tube, there is an internal thread of the shaft pipe for the creation of the small-diameter transmission gear, and a sleeve is arranged between the small transmission gear and the rim center axle; The structure of the request item is a shape-shaped hole in the central shape of the wheel, and a threat is formed on the outer circumference, so that the roller can be placed in the tooth groove of the ratchet, so that the ratchet can be engaged by the roller. , · chain solution to (four), the chain of financial central shape of wealth hole, the outside has a hiding ' _ county _ σ, and the wealth of H needle ditch can be used - broadcast piece Qinka knot' to open the open, and then lock The piece is screwed into the threaded section outside the sprocket seat by means of the internally threaded hole. [New content] The difference between the two structures is the structural design of the "screw type", which directly screws the chain plate (ie, the transmission gear); the rear side "sleeve type" structure Design, the structure of the fine-phase embedded card is divided into the miscellaneous and recorded, after the ratchet and its == New Zealand record, the ride depends on the wheel to the W-community, until the _ round And the ratchet is positioned on the flower valley. This _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ A "direct" wheel with a _ effect and a "spliced" structure. (Technical means to solve the problem) In view of the fact that the single-speed hub gear plate structure of the bicycle disclosed in the present invention, the bag body has a wheel hub set, which is disposed at the center of a bicycle wheel, and has a hub-shaped seat The inner shaft is provided with a wheel shaft, and at least one side of the hub shell is formed with one of the convex joints; a single speed chain group is fixed by the plurality of screw members arranged in a predetermined annular shape. The outer edge surface of the joint is combined with a plurality of fastener elements at a circumferential portion thereof; the above-mentioned member is used to lock the single-speed chain plate group to the joint seat by a screw-on structure, which can simplify the assembly and is easy to assemble. Quickly to reduce manufacturing costs, but also have better transmission performance, so the overall structure can be convenient and practical. (Compared with the efficacy of the prior art) The main purpose of the present invention is to provide a single-speed hub-toothed disc structure for bicycles. The screw-type design is used to couple the single-speed chain plate group to one side of the hub group M3.84775. On 'the structure is simple, easy and fast. Her second--the purpose is to provide a single-speed trough tooth of the bicycle, and the progress of the composite one-in-one card structure is set in the single-speed chain plate group and the wheel hub group to enhance the reading ability. The transmission of the force between the single Wei and the hub group. The re-creation of this creation - the purpose is to provide a single-frequency wheel-tooth structure of the bicycle __, the money __ weights, the single-speed chain she combined with the wheel group - scales, AA reduce the wheel group彳 _ Set the size of the extended sleeve to achieve a small, lightweight effect. [Embodiment] First, please refer to the first to sixth figures. The bicycle single-speed hub toothed disc structure provided by the present invention mainly comprises: a hub group (1〇), and is disposed on the hub. One of the single-speed chain sets (2〇) on the group. The hub group (10) is disposed at a center of a bicycle wheel and is located between a rear fork (40) and has a hub shell (n); and an axle (12) is disposed therein; The two sides of the hub shell (π) are respectively formed with a convex ring one (13), and the upper part of the ring is provided with six screw holes (14); the two bearings (15) are respectively set Between the two ends of the hub shell (11) and the axle (12). The single-speed chain group (20) is connected to the outer edge surface of the joint seat (13) on the right side of the hub shell, and has a plurality of fastener elements (21) at a circumferential portion thereof; ) is disposed on the single-speed chain group (21) corresponding to each of the screw holes (14); the six-threaded member (23) is configured to arrange the single-speed chain plate in a preset annular arrangement ( 2〇) 6 is fixed to the outer surface of the joint (10), and is disposed in the screw hole (14) and the through hole (22). By means of the above-mentioned components, the single-speed chain group (2〇) is locked on the binding seat (13) by the splicing structure, which simplifies the components and is easy to assemble quickly to reduce the manufacturing cost. Good transmission effect. In order to understand the structure characteristics of the creation, the application of technical means and the expected effect, the use of the creation is described as follows: The hub shell (11) is integrally formed to form each joint (10). And a screwing portion (14), wherein the coupling seat (13) is respectively disposed on a preset portion on both sides of the hub shell (1)), and the screw portion (14) is disposed at a predetermined interval. ). In the present invention, the single-speed chain group (2〇) is integrally formed with each of the fastener elements (21) and the through holes (22), wherein each of the fastener elements (21) is arranged at a number of rings at the single speed. The outer diameter of the chain disc group (20). Before the creation of the creation, the sleeves (15) of the two ends of the axle (12) must be pre-set separately, and the axles (I) and bearings (15) that are assembled will be assembled. Passing through the hub shell (11), at which time the outer diameter edge of each bearing (15) abuts against the inner diameter edge wall of the hub shell (11); then the single speed chain set (2〇) abutting on the right side edge surface of the chaff seat (11), and each of the screwing members (23) is screwed into each of the screw holes (14) and the through holes ( 22), that is, the assembly operation of fixing the single-speed chain group (20) to the outer edge surface of the joint (13) is completed, and the hub shell (11) can be at the axle (12). ) Smoothly rotates. The chain drive of the present creation is driven by a chain to drive the single speed chain group (2〇) to produce M384775. When the clockwise rotation is performed, the single speed chain group (20) also drives the upper seat of the coupling. The hub shell (11) is also synchronized to produce a clockwise rotation; when the chain drives the single-speed chain block (20) to rotate counterclockwise, the single-speed chain group (2〇) will also be driven and fixed. The coupling seat (13) is placed such that the hub housing (η) also rotates counterclockwise. The present invention utilizes a screw-locking structure to laterally engage each of the single-speed chain plate group (2〇) and the corresponding side surface of the coupling seat (13), and only the screw members (2 φφ) The lock setting position can complete the assembly; therefore, the creation of the creation is simple, the assembly is simple and f-speed, which can effectively reduce the manufacturing cost; at the same time, the single-speed chain plate assembly (20) is combined by using the side screwing technology. On one side of the rim group (1 〇), a sprocket sleeve is laterally extended with respect to the conventional structure to provide the sprocket inner diameter sleeve, and the Ό Ό 创作 无 无The long sleeves of the long sleeves are reserved laterally, which can greatly reduce the size of the extended sleeves on the side of the hub group, and achieve the effect of small size and light weight. And the sixth figure is another embodiment of the present invention, which further comprises an in-line (10), fine-concave-embedded card structure design, which is provided in each of the single-speed hybrid (10) and the combined seat (13). The fascia (10) is equipped with the screw (23) at a preset number, and the two are at a preset pitch and are interlaced. Arranged between each of the single-speed chain group (2〇) and the rim of the joint (10); the embedded group (10) has three first-embedded portions (five), which is the groove shape on the joint (10); The second fitting portion (10) is a flange shape of the single speed chain group (10) that can cooperate with the first portion (31). In the embodiment, the first and second pull-out portions (3)) (32) 8 M384775 are respectively inserted into the card, and then the screw members (23) are respectively threaded and locked. The screw holes (14) and the through holes (22) are assembled. In addition to the functions of the foregoing lateral locks, this embodiment of the present invention is further provided by each of the single-speed chain group (2〇) and the hub group by the embedded card design of the embedded portion (30). Between the two, the first and second fitting portions (31) (32) are embedded to align and align the screw holes (14) and the through holes (22), which is more convenient for subsequent In addition to the screw-locking function of the screw member (23), each of the first 'second fittings' (31) (32) further increases the contact area thereof to enhance the single-speed chain group (20). ) and the hub: the power transmission between the group (1〇), and the two-way transmission function of the forward and counterclockwise. Referring to the seventh and eighth figures, a further embodiment of the present invention further includes an embedded group (30) designed to be embedded in the single-speed chain plate (20). And the rim of the joint (13); the embedded group (3〇) has four first fittings (31), which are grooved on the joint (13); The top portion (32) is a flange shape of the single speed chain group (20) that can cooperate with the first fitting portion (Μ); the four screw holes (14) are threaded through the first insert The upper portion (31); the fourth through hole (22) is disposed on the second fitting portion (32); the four screwing members (23) are commonly threaded to the first and second portions Each of the screw holes (14) and the through holes (22) in the fitting portion (3)) (32). In this embodiment, when the first and second fitting portions (8) and (10) are corresponding to the Leica, the respective cakes (2) are respectively locked into the screw holes ((4) and the through holes ((4) and the through holes ( 22), the assembly is completed; and the assembly mode and the transmission mode of this embodiment are the same as those of the foregoing embodiment, and the same effect as the foregoing embodiment 9 M3.84775 can be achieved. Please refer to the ninth and tenth The figure is a further embodiment of the present invention, which is implemented by chain training on the left side of the flower hub, wherein the joint seat (13) is provided with six calls f(10). It is disposed on the outer circumference of the _ seat (10); the group I mode and the transmission mode of the embodiment are the same as those of the foregoing embodiment, and the same effect as the foregoing embodiment can be achieved; however, further, the creation is The arrangement of the grooves can achieve the effect of light weight. In summary, the "single-speed single-handle hub plate structure of the bicycle" disclosed in the present invention provides a combination of a balance and a chain gear, and is a side screw lock. The design of the way 'will solve the _ touch · _ difficult group, and cooperate with each single speed chain And combined with the blue setting-green group, the system can provide the setting and the lifting effect. The structure is simple, the setting is fast, and the manufacturing cost can be reduced. In addition, the groove is set on the binding seat, and the Lightweight demand, and the result is a stable single-speed car record structure, which makes the overall industry complex and cost-effective. New patent application requirements, please ask the bureau _, early patents, to pray. ", need Chen Ming's above is the specific reality of this creation _ and the technical principle of the use of the concept The changes made, the functions produced by them are still not in the spirit of (10) and the spirit covered by the drawings, should be in this creation: "Enclosed to Chen Ming." M3.84775 [Simple description of the map] The present invention is a perspective view of a preferred embodiment of the present invention. The second drawing is a perspective view of a preferred embodiment of the present invention. The third drawing is a perspective exploded view of a preferred embodiment of the present invention. A combination of a preferred embodiment of the present invention Figure 5 is a perspective exploded view of another embodiment of the present invention. The sixth drawing is a sectional view of another embodiment of the creation. 'The seventh figure is a perspective exploded view of another embodiment of the creation. A cross-sectional view of a further embodiment of the present invention. The ninth drawing is a perspective exploded view of a further embodiment of the creation. The tenth drawing is a sectional view of a combination of a further embodiment of the creation. [Description of main component symbols] [This creation] Hub Set (10) Single Speed Chain Set (20) Hub Housing (11) Sprocket (21) Axle (12) Through Hole (22) Joint (13) Screw (23) Screw Hole ( 14) Embedding set (30) Bearing (15) First fitting (31) Groove (16) Second fitting (32) Rear fork (40) 11