TWM363437U - Dual-propulsion bike - Google Patents

Dual-propulsion bike Download PDF

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Publication number
TWM363437U
TWM363437U TW98203622U TW98203622U TWM363437U TW M363437 U TWM363437 U TW M363437U TW 98203622 U TW98203622 U TW 98203622U TW 98203622 U TW98203622 U TW 98203622U TW M363437 U TWM363437 U TW M363437U
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TW
Taiwan
Prior art keywords
wheel
drive
wheels
bicycle
double
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TW98203622U
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Chinese (zh)
Inventor
zhong-sheng Lai
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zhong-sheng Lai
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Application filed by zhong-sheng Lai filed Critical zhong-sheng Lai
Priority to TW98203622U priority Critical patent/TWM363437U/en
Publication of TWM363437U publication Critical patent/TWM363437U/en

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Abstract

A dual-propulsion bike consists of one front-wheel drive mechanism and one rear-wheel drive mechanism. The front-wheel drive mechanism is synchronously driven using both hands by means of rocking the handle bar so as to propel the bike to move forward. The rear-wheel drive mechanism is pedaled by legs through alternative rocking motion of right leg and left leg so as to propel the bike to move forward. While riding this new innovative bike, the rider can choose to use hands or legs separately to drive the bike for more efficient propulsion, or to use both hands and legs simultaneously to allow all-body workout.

Description

M363437 五、新型說明: 【新型所屬之技術領域】 本創作係關於一種雙驅動結構自行車,特別是指一種可 選擇以雙手驅動自行車前進或以雙腳驅動自行車前進又或 同時以雙手與雙腳驅動自行車前進,進而在騎乘自行車時達 到全身性運動的一種雙驅動結構自行車。 【先前技術】 • 現有具前後兩驅動結構之自行車,係如我國公告第 M347346號專利案,其特徵在於:除自行車原有之後輪驅動 裝置外,於自行車操控把手位置另設置有一前輪驅動裝置, 該裝置係設置為一與後輪驅動裝置相同之機構,其係為一鏈 輪’且該鏈輪同樣具有-可轉動之手把,並於自行車前輪輪 軸上叹有一鏈輪,由一鏈條將兩鏈輪連接,使自行車能以手 I5驅動該裝置帶動前輪轉動,同時或分別以前後輪驅動裝置 ^艇動自行車前進;而其缺點為··該前輪驅動裝置係以雙手旋 轉方式驅動,且該前輪驅動裝置係直接帶動前輪,如此之驅 動方式因轉動前進時由左右手輪流做功,在自行車運用手部 °動刖進和轉彎時不容易保持平衡,且因前輪驅動裝置作用 寺係直接由鏈條帶動前輪,若僅單由前輪驅動裝置驅動自 丁車料部的負荷過大,易對使用者的手部造成傷害,而 無法使該前輪驅動裝i達成預期之效能。 由此可見,上述習用車型仍有諸多缺失,實非一良善之 4 M363437 設計者’而亟待加以改良。 生的 本案創作人鑑於上述習用雙驅動結構自行車所衍 各項缺點,乃虽思加以改良創新,並經多年苦心孤言=心研 究後’終於成功研發完成本件雙㈣結構自行車。 【新型内容】 賴作之目的即在於提供一種雙驅動結構 p —輪驅動單元係由雙手„操控_把手朝时向軸,藉此^ 鬆由雙手同步驅動自行車前輪向前轉動 丄 本創作之次-目的係在於提供一種雙二 騎乘自行車可達到全身性運動或使手腳得到適當之休自,使 可達成上述創作目的之雙驅動結構自行車’包 -前輪驅動單元’係裝有. 位置’其係由一主動輪、一惰輪、二適當操控之 棘輪、一輪出轴及-輪出輪所構成,其中魅動^動輪、二 設置於同—轴上,該從動輪係與 二該惰輪 該主動輪、惰輪與從c輪同 接’·以及 门係以该連接條連 —後輪驅動單元,係裝設於 位置’其係由二擺動桿、二傳動:腳可適當操控之 惰輪、-連接條、-輪出軸及—輸出:棘輪、1輪軸、二 與該棘輪結合,並與 1 _所構成1傳動輪係 、輪同設於輪出軸上,該輸出輪並 M363437 與自行車後輪相連接,該情輪係同設於該惰輪軸上,並由一 連接條與該傳動輪連接’使該二傳動輪能以前後相反的方向 互相轉動。 【實施方式】 請參閱圖…本㈣所提供之雙軸結構自行車,主要 匕括有·自π車⑴、-前輪驅動單元⑵以及—後輪驅動 單元(3)。 其中該前輪驅動單元⑵係裝設於自行車⑴上,供雙手 可適當操控之位置,其係由一主動輪(21)、一惰輪(23)、一 連接條⑽、二從動輪(25)、二棘輪(26)、—輸出轴(Μ)及 一輸出輪(28)所構成,其中該主動輪⑻與該惰輪⑽同軸 設置於-操控把手(29)上,該二從動輪(25)係分別與該二棘 輪⑽結合並與該輸出輪(28)同設於輸出軸⑽上,該主動 輪(21)、惰輪(23)與二從動輪⑽間並以該連接條⑽連 接,該後輪驅動單元⑻係裝設於自行車⑴上雙腳可適當操 控之位置,其係由二傳動輪(31)、二棘輪(32)、一惰輪轴 ⑽、二惰輪(34)、_連接條(35)、—輸出轴⑽)及一輸 出輪⑽所構成’該二傳動輪⑻係與該二棘輪⑽結合, 且側邊各設有具踏板⑽)之擺動桿⑽,該二傳動輪(⑴ 並與該輸出輪(37)同設於輸出轴⑽上,該輸出輪(37)並與 自行車⑴後輪相連接,該:惰輪(34)仙設於惰輪抽⑽ 上並由—連接條⑽與該二傳動輪(31)連接,使該二傳動輪 M363437 (31)能以相反的方向互相轉動。 該前輪驅動單元(2)之主動輪(21)、惰輪(23)及二從動 輪(25)係為可互相搭配之鏈輪,而連接該四者之連接條(24) 則為一鏈條,藉此以操控把手(29)驅動該主動輪(21)前後轉 動時皆可帶動輸出軸(27)朝同一方向轉動,而再由輸出輪 (28)平動自行車(1)前輪朝相同方向轉動;該後輪驅動單元 _ (3)之二傳動輪(31)與二惰輪(34)係為可互相搭配之鏈輪, • 而連接該四者之連接條(35)則為一鏈條,使左右腳分別踩踏 左右擺動桿(38)之踏板(381)時,透過其相反之擺動帶動該 二傳動輪(31)也以相反的方向轉動,使該二傳動輪(31)輪流 驅動輸出軸(36)與輸出輪(37)朝同一方向轉動,進而帶動後 輪跟著轉動,達到驅動自行車(1)向前行進的功效。 上述為本創作雙驅動結構自行車之第一可行實施方 式,其第二可行實施方式在於,該前輪驅動單元(2)與後輪 _驅動單元⑶各零件關係位置及驅動方式皆相同,其差異在 於:該前輪驅動單元(2)之主動輪(21)、惰輪(23)以及二從 動輪(25)係以皮帶輪作為驅動元件,而連接該四者間之連接 條(24)亦替換為皮帶或鋼索;該後輪驅動單元(3)之二傳動 輪(31)及二惰輪(34)亦改以皮帶輪作為驅動元件,連接該二 傳動輪(31)與二惰輪(34)間之連接條(35)則設置為皮帶或 鋼索,藉由上述設置達成與第-可實施方式相同作用。 本創作之第—可行實施方式在於,該前輪驅動單元(2) M363437 與該後輪驅動單元⑶各零件相關位置及㈣方式皆相同, 其差異在於:該主動輪(21)、二從動輪(25)、二傳動輪(31) 與惰輪(23)⑽可以皮帶輪及鏈輪混合搭配,而連接各輪組 之連接條則為鏈條與皮帶(或鋼索)之組合。 另本創作於操控時,係可依照操控者需求選擇其欲使用 之驅動單元’其第-操控實施方式在於:自行車⑴僅以後 輪驅動單元(3)驅動自行車(1)向前進,該後輪驅動單元(3) 係設置於自行車⑴可供腳部踩踏之適當位置,其驅動時以 左右腳部踩踏左右踏板(381),使該二擺動桿(38)藉由二傳 動輪(31)與二惰輪(34)之間的連接條(35)作用,以相反的方 向擺動,而該傳動輪(31)内因各裝設有棘輪(32),故其向前 轉動時始可驅動輸出軸(36)與輸出輪(37),而該傳動輪(31) 向後轉時因棘輪(32)作用為一空轉狀態,藉此重複踩踏該後 輪驅動單元(3)之左右踏板(381)時’該二傳動輪(31)始可輪 流驅動輸出軸(36)與輸出輪(37)帶動自行車(1)後輪向前轉 動,使自行車(1)向前推進,此時前輪驅動單元(2)為無作動 狀態,其操控把手(29)僅供方向控制使用;本創作之第二操 控實施方式為,該自行車(丨)前進時僅以前輪驅動單元(2)驅 動該自行車(1),藉由雙手同時且同方向擺動前輪驅動單元 (2)之操控把手(29),而使主動輪(21)藉由連接條(24)帶動 一從動輪(25)以相反的方向轉動’再由該二從動輪(25)輪流 驅動輸出軸(27)與輸出輪(28)使該前輪向前轉動,其中該從 M363437 動輪(25)内各裝設有棘輪(26),使操控把手(29)前後擺動帶 輪(21)時,該從動輪(25)向前轉時始可驅動該輸出轴 (2?)與輸出輪(28),而該從動輪(25)向後轉時則為空轉,藉 此操控把手(29)前後擺動皆能驅動輸出軸(27)與輸出輪(28) 帶動前輪向前轉動,而令自行車⑴向前推進;本創作之第 二操控實施方式為’操作者同時作動前輪驅動單元⑵以及 後輪驅動單元⑶’其驅動方式與第一及第二操控實施方式 皆相同,本缝實施方式同時驅動自行車⑴之前輪驅動單 元⑵及後輪驅動單元⑻,藉此可達到全身性運動,且該前 輪驅動單元⑺為雙手同時作動於同方向,於手部驅動同時 可併維持自仃車⑴行進間與轉彎時之平衡,始操控者不 僅操控自行車⑴前進可省力,且可達到操控自行車⑴時之 穩定性與安全性。 專利範圍中 上列詳細說明係針對本㈣之-可行實施例之具體說 明,惟該實施例並非用以限制本創作之專利範圍,凡未脫離 本創作技藝精神所為之等效㈣或變更,均應包含於本案之 综上所述,本案不但在空 用車型增進上述多項功效, 間型態上確屬創新,並能較習 Μ &分符合_性及進步性之 法疋新型專利要件1依法提 ^ 月h 貴局核准本件 ’’專利申請案’以勵創作,至感德便。M363437 V. New description: [New technical field] This creation is about a double-drive bicycle, especially one that can choose to drive the bicycle forward with both hands or drive the bicycle forward with both feet or both hands and doubles A double-drive bicycle that drives the bicycle forward and then achieves full-body exercise while riding a bicycle. [Prior Art] The existing bicycle with the front and rear two-drive structure is, for example, the patent No. M347346 of the Chinese Patent Publication No. M347346, which is characterized in that, in addition to the original rear wheel drive device of the bicycle, a front wheel drive device is further disposed at the position of the bicycle control handle. The device is configured as a mechanism similar to the rear wheel drive, which is a sprocket 'and the sprocket also has a rotatable handle, and a sprocket is slanted on the front axle of the bicycle, which is The two sprocket wheels are connected, so that the bicycle can drive the device to drive the front wheel to rotate by the hand I5, and at the same time or the front rear wheel drive device respectively moves the bicycle forward; and the disadvantage is that the front wheel drive device is driven by the two-hand rotation mode. Moreover, the front wheel drive device directly drives the front wheel, and the driving mode is performed by the left and right handwheels when the rotation advances, and it is not easy to maintain balance when the bicycle is used for hand movement and turning, and the front wheel drive device acts directly on the temple system. The chain drives the front wheel. If the load of the self-driving material is driven by the front wheel drive alone, the load is too large for the user's hand. The damage was caused, and the front wheel drive was not able to achieve the desired performance. It can be seen that there are still many shortcomings in the above-mentioned conventional models, which is not a good 4 M363437 designer's and needs to be improved. The creators of this case, in view of the shortcomings of the above-mentioned dual-drive bicycles, have been improved and innovated, and after many years of painstaking efforts = after the research, they finally succeeded in research and development of this double (four) structure bicycle. [New content] The purpose of the work is to provide a dual-drive structure p-wheel drive unit is controlled by both hands „handle_handle toward the time axis, so that the front wheel of the bicycle is driven synchronously by both hands. The second purpose is to provide a double-two-riding bicycle that can achieve full-body exercise or to get the proper rest and hands, so that the dual-drive bicycle 'bag-front wheel drive unit' can be used for the above purpose. 'It consists of a driving wheel, an idler wheel, two appropriately controlled ratchets, one round of the shaft and a wheel of the wheel. The enchanting wheel and the second wheel are arranged on the same shaft, and the driven wheel train and the second The idler pulley, the idler pulley and the idler pulley are connected to the same from the c-wheel and the door is connected with the connecting rod. The rear-wheel drive unit is installed at the position of the second swinging lever and the second transmission: the foot can be appropriately controlled Idler wheel, - connecting rod, - wheeling shaft and - output: ratchet, 1 axle, two combined with the ratchet, and 1 with the 1 transmission wheel train and wheel set on the wheel shaft, the output wheel And M363437 is connected to the rear wheel of the bicycle. The conditional wheel is disposed on the idler shaft and is connected to the transmission wheel by a connecting rod to make the two transmission wheels rotate relative to each other in the opposite direction. [Embodiment] Please refer to the figure provided in the figure (4) The axle structure bicycle mainly includes a self-pilot (1), a front wheel drive unit (2) and a rear wheel drive unit (3). The front wheel drive unit (2) is mounted on the bicycle (1) for proper manipulation by both hands. Position, which is composed of a driving wheel (21), an idler wheel (23), a connecting bar (10), two driven wheels (25), two ratchet wheels (26), an output shaft (Μ) and an output wheel (28) The driving wheel (8) and the idler wheel (10) are coaxially disposed on the steering handle (29), and the two driven wheels (25) are respectively coupled with the two ratchets (10) and are disposed with the output wheel (28). On the output shaft (10), the driving wheel (21), the idler wheel (23) and the two driven wheels (10) are connected by the connecting bar (10), and the rear wheel driving unit (8) is mounted on the bicycle (1) and the feet can be appropriately controlled. Position, which is composed of two transmission wheels (31), two ratchet wheels (32), an idler shaft (10), two idlers (34), and The strip (35), the output shaft (10) and the one output wheel (10) are formed by the two transmission wheels (8) combined with the two ratchet wheels (10), and each side is provided with a swinging rod (10) having a pedal (10), the two transmission wheels ((1) and is disposed on the output shaft (10) together with the output wheel (37), and the output wheel (37) is connected to the rear wheel of the bicycle (1). The idler wheel (34) is disposed on the idler pump (10) and is - the connecting strip (10) is connected to the two transmission wheels (31) such that the two transmission wheels M363437 (31) can mutually rotate in opposite directions. The driving wheel (21) and the idler (23) of the front wheel drive unit (2) And the second driven wheel (25) is a sprocket which can be matched with each other, and the connecting strip (24) connecting the four is a chain, whereby the driving wheel (21) is driven to rotate forward and backward by the operating handle (29) The output shaft (27) can be driven to rotate in the same direction, and then the output wheel (28) is used to rotate the bicycle (1) the front wheel rotates in the same direction; the rear wheel drive unit _ (3) the second transmission wheel (31) and The two idler wheels (34) are sprocket wheels that can be matched with each other, and the connecting bars (35) connecting the four are a chain, so that the left and right feet are respectively stepped on. When the pedal (381) of the right swinging lever (38) is rotated by the opposite swing, the two transmission wheels (31) are also rotated in opposite directions, so that the two transmission wheels (31) alternately drive the output shaft (36) and the output. The wheel (37) rotates in the same direction, which in turn drives the rear wheel to rotate, thereby achieving the effect of driving the bicycle (1) forward. The above is a first feasible implementation manner of the bicycle of the dual-drive structure. The second feasible implementation manner is that the positions and driving modes of the components of the front wheel drive unit (2) and the rear wheel drive unit (3) are the same, and the difference lies in The driving wheel (21), the idler wheel (23) and the two driven wheels (25) of the front wheel drive unit (2) are driven by a pulley, and the connecting bar (24) connecting the four is also replaced by a belt. Or a steel cable; the second drive wheel (31) and the second idler (34) of the rear wheel drive unit (3) are also replaced by a pulley as a driving element, and the connection between the two transmission wheels (31) and the two idlers (34) The connecting strip (35) is provided as a belt or a cable, and the above arrangement achieves the same effect as the first embodiment. The first implementation of the present invention is that the front wheel drive unit (2) M363437 has the same position and (4) as the rear wheel drive unit (3), and the difference is: the drive wheel (21) and the second driven wheel ( 25), the two transmission wheels (31) and the idler (23) (10) can be mixed with the pulley and the sprocket, and the connecting bars connecting the wheels are a combination of a chain and a belt (or a cable). In addition, when creating, the driver can select the driving unit to be used according to the needs of the controller. The first-manipulating embodiment is: bicycle (1) only the rear wheel drive unit (3) drives the bicycle (1) forward, the rear wheel The driving unit (3) is disposed at a suitable position for the bicycle (1) to be stepped on the foot, and when driving, the left and right pedals are stepped on the left and right pedals (381), so that the two swinging levers (38) are coupled with the second transmission wheel (31) The connecting strip (35) between the two idlers (34) acts in the opposite direction, and the transmission wheel (31) is equipped with a ratchet (32), so that the output shaft can be driven when it rotates forward. (36) and the output wheel (37), and when the transmission wheel (31) is turned backward, the ratchet wheel (32) acts as an idling state, thereby repeatedly stepping on the left and right pedals (381) of the rear wheel drive unit (3) 'The two transmission wheels (31) can drive the output shaft (36) and the output wheel (37) in turn to drive the bicycle (1) to rotate forward, so that the bicycle (1) advances, and the front wheel drive unit (2) ) is inactive, its control handle (29) is for direction control only; this creation In a second control embodiment, only the front wheel drive unit (2) drives the bicycle (1) while the bicycle is moving forward, and swings the control handle (29) of the front wheel drive unit (2) by both hands simultaneously and in the same direction. And the driving wheel (21) drives a driven wheel (25) to rotate in the opposite direction by the connecting bar (24), and then the output wheel (27) and the output wheel (28) are alternately driven by the two driven wheels (25). Rotating the front wheel forward, wherein the ratchet wheel (26) is mounted in each of the M363437 moving wheels (25), so that when the steering handle (29) swings the pulley (21) back and forth, the driven wheel (25) rotates forward The output shaft (2?) and the output wheel (28) can be driven, and the driven wheel (25) is idling when it is turned backward, whereby the control handle (29) can drive the output shaft (27) and output after swinging back and forth. The wheel (28) drives the front wheel to rotate forward, and the bicycle (1) is advanced; the second control embodiment of the present invention is that the operator simultaneously drives the front wheel drive unit (2) and the rear wheel drive unit (3) to drive the first and The second control implementation is the same, and the embodiment of the seam drives the bicycle at the same time. The front wheel drive unit (2) and the rear wheel drive unit (8), thereby achieving systemic motion, and the front wheel drive unit (7) is simultaneously operated in the same direction for both hands, and can simultaneously and continuously maintain the self-braking (1) travel between the hand and the hand. The balance of the turn, the starter not only controls the bicycle (1) can save labor, and can achieve stability and safety when handling the bicycle (1). The detailed description of the above is a detailed description of the possible embodiments of the present invention, which is not intended to limit the scope of the patents of the present invention, and all equivalents (four) or alterations without departing from the spirit of the art. It should be included in the summary of this case. This case not only enhances the above-mentioned multiple functions in the air-to-use model, but also is innovative in terms of the type and can be compared with the law of the _ sex and progressiveness. According to the law, the month of the month, the approval of this ''patent application'' to encourage the creation of the article, to the sense of virtue.

【圖式簡單說明J M363437 圖一為本創作雙驅動結構自行車之立體組合示意圖; 圖二為該雙驅動結構自行車之側面作動方式示意圖; 圖三為該雙驅動結構自行車之後輪驅動單元立體組合 示意圖;以及 圖四為該雙驅動結構自行車之前輪驅動單元立體組合 示意圖。 【主要元件符號說明】 1自行車 2 前輪驅動單元 21 主動輪 23 惰輪 2 4連接條 25 從動輪 26棘輪 27輸出軸 28輸出輪 2 9操控把手 3 後輪驅動單元 31傳動輪 3 2 棘輪 3 3 惰輪軸 3 4 惰輪 M363437 連接條 35 36 輸出軸 37 輸出輪 3 8 擺動桿 381 踏板[Simple diagram of the figure J M363437 Figure 1 is a three-dimensional combination diagram of the bicycle with dual-drive structure; Figure 2 is a schematic diagram of the side actuation of the bicycle with the double-drive structure; Figure 3 is a three-dimensional combination diagram of the rear-wheel drive unit of the dual-drive structure bicycle And FIG. 4 is a three-dimensional combination diagram of the front wheel drive unit of the dual drive structure bicycle. [Main component symbol description] 1 bicycle 2 front wheel drive unit 21 drive wheel 23 idler 2 4 link bar 25 driven wheel 26 ratchet 27 output shaft 28 output wheel 2 9 control handle 3 rear wheel drive unit 31 drive wheel 3 2 ratchet 3 3 Idler shaft 3 4 Idler M363437 Connecting rod 35 36 Output shaft 37 Output wheel 3 8 Swing lever 381 Pedal

Claims (1)

M363437 六、申請專利範圍·· 1· 一種雙驅動結構自行車,包括·· -前輪驅動單元,係裝設於自行車上雙手可適#操控之 位置其係由-主動輪、一惰輪、一連接條、二從動輪、 二棘輪、-輸出軸及一輸出輪所構成,其中該主動輪與 該惰輪設置於同-軸上,該二從動輪係分別與該二棘輪 結合並與該輪出輪同設於輸出軸上,該主動輪、惰輪與 二從動輪間係以該連接條連接;以及 -後輪驅動單元,係裝設於自行車上雙腳可適當操控之 位置’其係由二擺動桿、二傳動輪、二棘輪、一惰輪軸、 :惰輪、-連接條、—輸出軸及一輸出輪所構成,該傳 輪係與該棘輪結合,並與該輸出輪同設於輸出轴上, 2出輪並與自行車後輪相連接,該二惰輪係同設於該 2. =上’並由一連接條與該二傳動輪連接,使該二傳 動輪能以前後相反的方向互相轉動。 如申請專利項所述之雙驅動 該前輪驅動單元之輸出輪係與自行車之前二二 帶動前輪轉動。 “輪軸連結,供 如申請專利範圍第1 該前輪驅動單元之主=雙驅動結構自行車,其中 輪則活動設置於其—側,=於—操控把手上,該惰 側’在推動操控把手向^ 前 動輪轉動時,藉連接條作用帶動其中—從動^作該主 12 3. M363437 並藉棘輪作用帶動該輪出輪向前轉動,此時另—從動輪 則因棘輪作用向後i —空轉狀態,而在拉動操控把手向 後操作該主動輪轉動時’藉連接條作用使該二從動輪轉 動方向互換’因此該操控把手前後作動皆可使輸出輪向 前轉動。M363437 VI. Scope of Application for Patent·························································································· a connecting bar, two driven wheels, two ratchet wheels, an output shaft and an output wheel, wherein the driving wheel and the idler wheel are disposed on a same-axis, and the two driven wheel systems are respectively combined with the two ratchet wheels and the wheel The output wheel is disposed on the output shaft, and the driving wheel, the idler wheel and the second driven wheel are connected by the connecting bar; and the rear wheel driving unit is installed at a position on the bicycle where the feet can be appropriately controlled. The utility model is composed of two swinging rods, two transmission wheels, two ratchet wheels, an idler axle, an idler, a connecting rod, an output shaft and an output wheel, and the transmission wheel is combined with the ratchet and is provided with the output wheel. On the output shaft, 2 out of the wheel and connected to the rear wheel of the bicycle, the two idler wheels are disposed on the 2.=up' and connected by the connecting rod to the two transmission wheels, so that the two transmission wheels can be before and after The opposite direction turns to each other. The double drive of the front wheel drive unit and the front wheel of the bicycle drive the front wheel to rotate. "Axle connection for the main = double drive structure bicycle of the front wheel drive unit as claimed in the patent application. The wheel is movable on its side, = on the control handle, and the idle side is pushing the control handle toward ^ When the front moving wheel rotates, the connecting rod acts to drive the middle 12 3. M363437 and rotates the wheel to move forward by the ratchet action. At this time, the other driven wheel is backward due to the ratchet effect. When the driving handle is pulled backward to operate the driving wheel, the action of the connecting rod is used to interchange the rotating direction of the two driven wheels. Therefore, the front and rear movements of the operating handle can rotate the output wheel forward. •如申請專利範圍第1項所述之雙驅動結構自行車,其中 該前輪驅動單元之主動輪、惰輪與從動輪係為皮帶輪。 5·如申請專利範圍第!項所述之雙驅動結構自行車,其中 輪驅動單π之主動輪、惰輪與從動輪係為鍵輪。 6·如中請專利範圍第!項所述之雙驅動結構自行車,其中 該前輪驅動單元之連接條係為皮帶或鋼索。 8.The double-drive bicycle according to claim 1, wherein the driving wheel, the idler and the driven wheel of the front wheel drive unit are pulleys. 5. If you apply for a patent scope! The double-drive bicycle according to the invention, wherein the wheel drive single π drive wheel, idler gear and driven wheel train are key wheels. 6. Please ask for the scope of patents! The double-drive bicycle of the invention, wherein the connecting strip of the front wheel drive unit is a belt or a cable. 8. 9. 如:請專利範圍第!項所述之雙驅動結構自行車,其1 該前輪驅動單元之連接條係為鏈條。如申請專利範圍第i項所述之雙驅動結構自行車,其吟 該二擺動桿係相對設置於二傳動輪之侧邊,且其末端韵 置有供左右腳踩踏之踏板。 如申請專利範圍第*1項所述之雙驅動結構自行車,其中 :二傳動輪係藉由左右腳輪流踩踏該二擺動桿而轉動, ^其中-擺動桿向下時’帶動與其_之傳動輪向前轉 因連2棘輪作用帶動輸出輪向前轉動,而另_擺動桿 棘於作Γ用向相反方向擺動’與其同側之傳動輪則因 作用向後空轉,因此當左右腳輪流踩踏該擺動桿 13 M3634379. For example: please patent scope! The double-drive bicycle of the item, wherein the connecting strip of the front wheel drive unit is a chain. The double-drive bicycle according to the invention of claim i, wherein the two swinging levers are oppositely disposed on the side of the two transmission wheels, and the end has a pedal for the left and right feet to step on. The double-drive bicycle according to the invention of claim 1, wherein: the two transmission wheels are rotated by the left and right casters stepping on the two swinging levers, wherein the swinging levers are downwardly driving the transmission wheels of the steering wheels. The forward rotation causes the output wheel to rotate forward due to the 2 ratchet action, and the other oscillating lever swings in the opposite direction with the ratcheting lever. The transmission wheel on the same side thereof is idling backward due to the action, so when the left and right casters are stepping on the swing Rod 13 M363437 時,藉連接條作用使該二擺動桿帶動該二傳動輪以相反 方向互相轉動,並令該輸出輪皆向前轉動。 如申請專利範圍第,項所述之雙驅動結構自行車,其中 該後輪驅動單元之傳動輪係為鏈輪。 11·如中請專利範圍第1項所述之雙驅動結構自行車,1中 該後輪驅動單元之傳動輪係為皮帶輪。 12.如申請專利範圍第,項所述之雙驅動結構自行車 該輸出輪係為鏈輪。 13·如申請專利範圍第1項所述之雙驅動結構自行車 該輸出輪係為多速鏈輪。 14·如申請專利範圍第,項所述之雙驅動結構自行車 該後輪驅動單元之連接條係為全鏈條。 申月專利la®第<1項所述之雙驅動結構自行車 〜隻輪驅動單兀之連接條係為全皮帶或全鋼索。 」凊專利範圍第1項所述之雙驅動結構自行車: 其 其 其 其 -㈡们·平,其 W輪驅動早几之連接條係為—半鍵條、一半皮帶或 索。 一 14When the connecting rod acts, the two swinging rods drive the two driving wheels to rotate in opposite directions, and the output wheels are all rotated forward. The double-drive bicycle according to the invention of claim 2, wherein the transmission wheel of the rear wheel drive unit is a sprocket. 11. The double-drive bicycle according to the first aspect of the patent, wherein the transmission wheel of the rear-wheel drive unit is a pulley. 12. The dual drive structure bicycle of claim 2, wherein the output train is a sprocket. 13. Double-drive bicycle as described in claim 1 of the patent scope. The output train is a multi-speed sprocket. 14. Double-drive bicycle according to the scope of the patent application, the connecting strip of the rear-wheel drive unit is a full chain. The double-drive bicycle of the Shenyue patent la® item <1 is only a full belt or a full cable. The double-drive bicycle according to item 1 of the patent scope: its - (2) flats, the W-wheel drive early connecting strips are - half-key strips, half belts or cables. One 14
TW98203622U 2009-03-10 2009-03-10 Dual-propulsion bike TWM363437U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI650265B (en) * 2017-11-30 2019-02-11 洪炯文 Dual drive bicycle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI650265B (en) * 2017-11-30 2019-02-11 洪炯文 Dual drive bicycle

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