TWM255726U - Exercise bike - Google Patents

Exercise bike Download PDF

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Publication number
TWM255726U
TWM255726U TW93205763U TW93205763U TWM255726U TW M255726 U TWM255726 U TW M255726U TW 93205763 U TW93205763 U TW 93205763U TW 93205763 U TW93205763 U TW 93205763U TW M255726 U TWM255726 U TW M255726U
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Taiwan
Prior art keywords
wheel
scope
patent application
adjustment
positioning member
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Application number
TW93205763U
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Chinese (zh)
Inventor
Jia-Shiang Jeng
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Sportek Ind Co Ltd
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Application filed by Sportek Ind Co Ltd filed Critical Sportek Ind Co Ltd
Priority to TW93205763U priority Critical patent/TWM255726U/en
Publication of TWM255726U publication Critical patent/TWM255726U/en

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Description

M255726 、創作說明(1) 新型所屬之技術領域 本創作係有關一種健身車, 一 執跡形狀及位置之健身車。 種可調整踏板踩踏 【先前技術】 故亦僅能提供腳踏車:^ H :卿:車之圓形踩踏執跡, 部轨跡係較類似擴圓形;動=二=腿部踩踏之足 緩,故-般之健身車之運動功能有⑯,心:部亦較為和 和緩之運動效果。 …、法美供橢圓形之 為了改善别述一般健身直:τΛ 4 ^ > π 具橢圓運動執跡之健身車;【::即有另-種 軸”上之鏈輪7 2連動曲柄7 3 :::::,其係於心 於與被動鏈輪7 4同軸之軌跡件7 5上:輪7 4 ’並 由曲柄7 3與軌跡件7 5 反7 6,藉 橢圓形之運動軌跡。 j ^轉動,使踏板7 6產生 然而’此種健身車僅能利用妙 調整設置位置,_ 啓曰反7 6方;軌跡件7 5上 精以調整橢圓軌跡之位置’ ^仁疋,其無法 求。 文果較為早§周’並不能提供多樣的運動需 則a ΐ i丨!!述習用健身車之結構所造成之功效上之不足^ 员J為本創作欲改善之處。 上之不足, 【新型内容】 本創作之主要目的’在於解決上述的問題而提供一種 \iirn m 第5頁 M255726 四、創作說明(2) 健身車,其係包括: 一底座,該底座之後側位置具有一貫通二側之軸孔, 該軸孔貫穿樞設一轉軸,該轉軸於該軸孔一側固設一轉輪 , 二軌跡調整機構,其係樞設於該底座轉軸,該二軌跡 調整機構徐反向延伸相對設置,且各該軌跡調整機構具有 一傳動輪組,該傳動輪組於該轉軸上設有一中心輪,且以 該中心輪之轴心預定半徑之圓週上樞設有至少一調整輪, 該調整輪具有一結合部,該調整輪及中心輪外繞設有一傳 遞件,而該傳動輪組具有一抵住該傳遞件之張力輪; 二曲柄,其係分別設於該底座之二側,且各該曲柄分 別具有一連接於軌跡調整機構一側轉軸一端,各該曲柄延 伸一柄部’該柄部之另一端極設有一結合轴’該結合轴之 内侧端具有一連結部,該連結部係調整輪之結合部相結合 ,另外,該結合軸之外側端樞設有一軌跡件,該執跡件之 一側樞設一踏板。利用軌跡調整裝置之傳動輪組,以改變 踏板所產生之軌跡,以符合不同之運動需求。 本創作之次一目的,係在於張力輪可放鬆傳遞件之壓 力,以使調整輪得以旋轉,以改變軌跡位置,以符合不同 之運動需求。 【實施方式】 請參閱第1圖至第2圖,圖中所示者為本創作所選用 之實施例結構,此僅供說明之用,在專利申請上並不受此 種結構之限制。M255726 、 Instruction of creation (1) New type of technical field This creation is about a kind of exercise bike, a shape and position exercise bike. This kind of adjustable pedal pedaling [Previous technology] Therefore, only bicycles can be provided: ^ H: Qing: The circular pedaling track of the car is relatively similar to the circular expansion; movement = two = the foot pedaling is slow, Therefore, the exercise function of the general-like exercise bike is good, and the heart: the department also has a more gentle exercise effect. …, France and the United States provide an oval shape to improve other general fitness straight: τΛ 4 ^ > π exercise bike with elliptical track; [:: there is another sprocket on the shaft ”2 2 linkage crank 7 3 :::::, which is attached to the trajectory 7 5 which is coaxial with the passive sprocket 7 4: the wheel 7 4 ′ and the crank 7 3 and the trajectory 7 5 inverse 7 6 to borrow the elliptical motion trajectory J ^ Turn, so that the pedal 7 6 is generated. However, this type of exercise bike can only be used to adjust the setting position, _ Kai Yue anti 7 6 square; track piece 7 5 is fine to adjust the position of the elliptical trajectory '^ 仁 疋, which No. Wen Guo's earlier § Zhou 'does not provide a variety of sports requirements a ΐ i 丨 !! Describe the deficiency in effectiveness caused by the structure of the exercise bike ^ Member J is the place where the creative desires to improve. Disadvantages, [new content] The main purpose of this creation is to provide a kind of \ iirn m page 5 M255726 4. Creation instructions (2) An exercise bike, which includes: a base, the rear side of the base has A shaft hole penetrating two sides, the shaft hole penetratingly sets a rotating shaft, and the rotating shaft is fixed on one side of the shaft hole A turning wheel and two trajectory adjusting mechanisms are pivotally arranged on the rotation shaft of the base. The two trajectory adjusting mechanisms are oppositely extended in opposite directions, and each of the trajectory adjusting mechanisms has a driving wheel set, and the driving wheel set is on the rotating shaft. A center wheel is provided thereon, and at least one adjustment wheel is pivotally provided on a circumference of a predetermined radius of the center axis of the center wheel. The adjustment wheel has a joint portion, and a transmission member is provided around the adjustment wheel and the center wheel. The transmission wheel set has a tension wheel against the transmission member; two cranks are respectively arranged on two sides of the base, and each of the cranks has an end of a rotating shaft connected to one side of the track adjustment mechanism, and each of the cranks extends one The handle portion 'the other end of the handle portion is provided with a coupling shaft' and the inside end of the combination shaft has a connection portion which is combined by the connection portion of the adjustment wheel, and in addition, a track is provided at the outer end of the connection shaft. One of the tracking pieces is provided with a pedal on one side. The driving wheel set of the trajectory adjustment device is used to change the trajectory generated by the pedal to meet different sports needs. The second purpose of this creation is, The tension wheel can relax the pressure of the transmission part, so that the adjustment wheel can be rotated to change the position of the trajectory to meet different motion needs. [Embodiment] Please refer to Fig. 1 to Fig. 2. The structure of the selected embodiment of the creation is for illustration purpose only, and it is not limited by this structure in the patent application.

第6頁 M255726 四、創作說明(3) 本創作係一種健身車,包括: 一底座1 ,該底座1之後側位置具有一貫通二側之軸 孔1 1 ,該軸孔1 1貫穿樞設一轉軸1 2,該轉軸1 2於 該軸孔1 1 一侧固設一第一轉輪1 3 ,而該底座1之前側 設有一第二轉輪1 4 ,該第二轉輪1 4同轴設有一阻力輪 1 5 ,本實施例之第一轉輪1 3及第二轉輪1 4係分別為 皮帶輪,且該第一轉輪1 3及第二轉輪1 4以一驅動件1 6連接,該驅動件1 6於本實施例則為皮帶。 二軌跡調整機構3 ,其係樞設於該底座1之轉軸1 2 二端,該二執跡調整機構3係約呈1 8 0 °之夾角相對設 φ 置,且各該執跡調整機構3係由一第一定位件3 1及一第 二定位件3 2 ,及一樞設於該二定位件3 1 、3 2間之傳 動輪組3 3所組成,其中該第一定位件3 1及該第二定位 件3 2於本實施例係分別為一板件,該第一定位件3 1及 該第二定位件3 2之一側係樞設於該底座1轉軸1 2 ,且 於該轉轴1 2於該第一定位件3 1及該第二定位件3 2之 間設有該傳動輪組3 3之一中心輪3 3 1 ,該中心輪3 3 1係固設於該轉轴1 2 ,且以該中心輪3 3 1之軸心預定 半徑之圓週上樞設有該傳動輪組3 3之一第一調整輪3 3 2及一第二調整輪3 3 3 ,該第一調整輪3 3 2及第二調〇 整輪3 3 3之間設有一固定柱3 5 ,該第一調整輪3 3 2 、第二調整輪3 3 3及固定柱3 5分別具有一可透出之結 合部332A、333A、35A,各該結合部332A 、3 3 3 A係為一方形孔,另,該第一定位件3 1及第二Page 6 M255726 4. Creation instructions (3) This creation is an exercise bike, which includes: a base 1 with a shaft hole 1 1 penetrating through two sides at the rear side of the base 1, and the shaft hole 1 1 penetrating a pivot hole 1 A rotating shaft 12 is fixed on a side of the shaft hole 1 1 with a first rotating wheel 1 3, and a second rotating wheel 1 4 is provided on the front side of the base 1, and the second rotating wheel 1 4 is coaxial. A resistance wheel 15 is provided. The first runner 13 and the second runner 14 in this embodiment are pulleys, respectively, and the first runner 13 and the second runner 14 are driven by a driving member 16. Connected, the driving member 16 is a belt in this embodiment. Two track adjustment mechanisms 3 are pivotally arranged at the two ends of the rotating shaft 1 2 of the base 1. The two track adjustment mechanisms 3 are oppositely disposed at an angle of about 180 ° relative to φ, and each of the track adjustment mechanisms 3 It is composed of a first positioning member 3 1 and a second positioning member 3 2, and a transmission wheel set 3 3 pivotally disposed between the two positioning members 3 1 and 32, wherein the first positioning member 3 1 And the second positioning member 32 is a plate in this embodiment. One side of the first positioning member 31 and the second positioning member 32 is pivoted on the rotating shaft 12 of the base 1, and Between the first positioning member 31 and the second positioning member 32, the rotating shaft 12 is provided with a center wheel 3 3 1 of the transmission wheel set 3 3, and the center wheel 3 3 1 is fixedly mounted on the A rotating shaft 1 2, and one of the first adjusting wheel 3 3 2 and a second adjusting wheel 3 3 3 of the transmission wheel group 3 3 are pivotally provided on a circumference of a predetermined radius of the center of the center wheel 3 3 1. A fixing post 3 5 is provided between the first adjusting wheel 3 3 2 and the second adjusting wheel 3 3 3. The first adjusting wheel 3 3 2, the second adjusting wheel 3 3 3 and the fixing post 3 5 each have a Pervious joints 332A, 333A, 35A, each Section 332A, 3 3 3 A line is a square hole, and the other, the first and the second positioning member 31

第7頁 M255726 四、創作說明(4) 定位件3 2於該第一調整輪3 3 2與該中心輪3 3 1之間 具有一定位孔3 3 4 ,其中該第一調整輪3 3 2與該中心 輪3 3 1具有相同之輪徑,而該第二調整輪3 3 3之輪徑 則小於該第一調整輪3 3 2 ,另,該第一定位件3 1及第 二定位件3 2約於中心位置具有一活動槽3 4 ,該活動槽 3 4中設有一該傳動輪組3 3之張力輪3 3 5 ,而該張力 輪係樞設於一張力撥桿3 3 6之中段位置,該張力撥桿3 3 6之一端係樞設於該第二定位件3 2上,且於該端具有 一旋轉孔3 3 7,本實施例該旋轉孔3 3 7係為六角孔, 而該張力撥桿3 3 6之另一端係結合一彈簧3 3 8 ,藉該 φ 彈簧3 3 8之壓力使該張力輪3 3 5可壓住一繞設於中心 輪331、第一調整輪332及第二調整輪333之傳遞 件3 3 9 ,該傳遞件3 3 9於本實施例為一皮帶。 二曲柄2 ,其係分別設於該底座1之二側,且各該曲 柄2分別具有一連接於執跡調整機構3外側轉軸1 2 —端 之連接端2 1 ,該連接端2 1外側設有一調整指示蓋2 2 ,該調整指示蓋2 2具有一相對於該張力撥桿3 3 6旋轉 孔3 3 7之調整孔2 2 1 ,另,各該曲柄2約與同側之軌 跡調整機構3同方向延伸一柄部2 3 ,該柄部2 3之另一 β 端樞設有一結合軸2 4 ,該結合軸2 4之内側端具有一方 形柱狀之連結部2 4 1 ,該連結部2 4 1係可分別插入第 一調整輪3 3 2及第二調整輪3 3 3之結合部3 3 2Α、 3 3 3 A,另外該結合轴2 4之外側端樞設有一執跡件 2 5 ,該軌跡件2 5之一側樞設一踏板2 6。 ’Page 7 M255726 Fourth, creation instructions (4) The positioning member 3 2 has a positioning hole 3 3 4 between the first adjustment wheel 3 3 2 and the center wheel 3 3 1, wherein the first adjustment wheel 3 3 2 Has the same wheel diameter as the center wheel 3 3 1, and the wheel diameter of the second adjustment wheel 3 3 3 is smaller than the first adjustment wheel 3 3 2; in addition, the first positioning member 31 and the second positioning member 3 2 has a movable groove 3 4 at the center position. A tension wheel 3 3 5 of the transmission wheel group 3 3 is provided in the movable groove 3 4, and the tension wheel system is pivoted on a force lever 3 3 6 In the middle position, one end of the tension lever 3 3 6 is pivotally disposed on the second positioning member 32 and has a rotation hole 3 3 7 at the end. In this embodiment, the rotation hole 3 3 7 is a hexagonal hole. The other end of the tension lever 3 3 6 is combined with a spring 3 3 8. By the pressure of the φ spring 3 3 8, the tension wheel 3 3 5 can be pressed against a winding set on the center wheel 331. The first adjustment The transmission member 3 3 9 of the wheel 332 and the second adjustment wheel 333 is a belt in this embodiment. Two cranks 2 are respectively provided on two sides of the base 1, and each of the cranks 2 has a connecting end 2 1 connected to the outer rotation shaft 1 2 of the track adjustment mechanism 3, and the connecting end 21 is provided on the outer side. There is an adjustment instruction cover 2 2. The adjustment instruction cover 2 2 has an adjustment hole 2 2 1 relative to the tension lever 3 3 6 rotation hole 3 3 7. In addition, each of the cranks 2 has a trajectory adjustment mechanism on the same side. 3 A handle portion 2 3 extends in the same direction. The other β end of the handle portion 2 3 is pivotally provided with a coupling shaft 2 4. The inner end of the coupling shaft 2 4 has a square columnar connection portion 2 4 1. The connection The part 2 4 1 can be respectively inserted into the joint parts 3 3 2A, 3 3 3 A of the first adjustment wheel 3 3 2 and the second adjustment wheel 3 3 3, and a tracking piece is pivotally provided on the outer end of the combination shaft 2 4 2 5, a pedal 26 is pivotally provided on one side of the track member 25. ’

第8頁 M255726 四、創作說明(5) 請參閱第3及4圖所示,於圓形軌跡使用時,將各該 曲柄2之結合轴2 4之連結部2 4 1結合於該固定柱3 5 之結合部3 5 A,由於該固定柱3 5係為不能轉動之固定 狀態,故使得該軌跡件2 5並不會轉動,而固定於該執跡 件2 5上之踏板2 6僅能以該底座1之轉軸1 2為中心呈 圓形狀態旋轉。 請參閱第5圖所示,於橢圓形執跡時,將各該曲柄2 之結合軸2 4以連結部2 4 1結合於傳動輪組3 3中第一 調整輪3 3 2之結合部3 3 2 A,由於該第一調整輪3 3 2係為可樞轉者(即非固定狀態者),再由於該第一調整 4 輪3 3 2與該中心輪3 3 1具有相同之輪徑,於踩踏該踏 板2 6時,該執跡件2 5亦會跟著轉動,並形成自轉,故 可使該踏板2 6所形成之執跡呈橢圓形。若欲改變踏板2 6所形成之執跡位置時,以六角扳手伸入該調整指示蓋2 2之調整孔2 2 1 (由於該旋轉孔3 3 7係為六角孔), 並插入張力撥桿3 3 6之旋轉孔3 3 7轉動,扳動該張力 撥桿3 3 6 ,放鬆該張力輪3 3 5對傳遞件3 3 9之壓力 ,再轉動該軌跡件2 5之角度,即可改變踏板2 6之所形 成之軌跡位置(如第7圖所示之虛擬線位置),再放回張 力撥桿3 3 6 ,使該張力輪3 3 5回復對傳遞件3 3 9之0 壓力。 請參閱第6圖所示,於改變該踏板2 6之執跡時(即 不同於圓形或橢圓形),其將各該曲柄2之結合軸2 4以 連結部2 4 1結合於傳動輪組3 3中第二調整輪3 3 3之Page 8 M255726 IV. Creation instructions (5) Please refer to Figures 3 and 4, when using the circular track, combine the connecting part 2 4 1 of each connecting shaft 2 4 of the crank 2 with the fixing post 3 The joint part 3 5 A of 5 is because the fixing post 35 is in a fixed state that cannot be rotated, so that the track piece 25 does not rotate, and the pedal 26 fixed to the track piece 25 can only The base 1 rotates in a circular state with the rotating shaft 12 as a center. Please refer to FIG. 5. When performing an elliptical track, the connecting shaft 2 4 of each crank 2 is connected with the connecting portion 2 4 1 to the connecting portion 3 of the first adjusting wheel 3 3 2 of the transmission wheel set 3 3. 3 2 A, because the first adjustment wheel 3 3 2 is a pivotable person (that is, a person who is not in a fixed state), and because the first adjustment wheel 3 3 2 has the same wheel diameter as the center wheel 3 3 1 When the pedal 26 is stepped on, the gripper member 25 will also rotate and form a rotation, so that the gripper track formed by the pedal 26 can be oval. To change the position of the track formed by the pedal 26, use a hexagonal wrench to reach the adjustment hole 2 2 1 of the adjustment instruction cover 2 2 (because the rotation hole 3 3 7 is a hexagonal hole), and insert the tension lever The rotation hole 3 3 7 of 3 3 6 is rotated, the tension lever 3 3 6 is pulled, the pressure of the tension wheel 3 3 5 on the transmission member 3 3 9 is released, and then the angle of the track member 25 is changed to change The trajectory position formed by the pedal 2 6 (the virtual line position shown in FIG. 7), and then the tension lever 3 3 6 is put back, so that the tension wheel 3 3 5 restores the 0 pressure on the transmission member 3 3 9. Please refer to FIG. 6, when changing the position of the pedal 26 (that is, different from a circular or oval shape), it combines the coupling shaft 2 4 of each crank 2 with the connecting portion 2 4 1 to the transmission wheel. The second adjustment wheel in group 3 3 3 3 3

第9頁 M255726 四、創作說明(6) 結合部3 3 3 A,由於該第二調整輪3 3 3之輪徑小於該 中心輪3 3 1 ,故於踩踏時,於該曲柄2轉一圈時,該執 跡件2 5會旋轉多次,而使該踏板2 6形成變形之軌跡。 綜上所述,本創作可簡單的利用軌跡調整裝置3之傳動輪 組3 3 ,以改變踏板2 6所產生之軌跡;亦可利用張力撥 桿3 3 6放鬆張力輪3 3 5對傳遞件3 3 9之壓力,使第 一、第二調整輪3 3 2、3 3 3得以旋轉,以改變執跡位 置,以符合不同之運動需求。 以上所述實施例之揭示係用以說明本創作,並非用以 限制本創作,故舉凡數值之變更或等效元件之置換仍應隸 ¥ 屬本創作之範疇。 由以上詳細說明,可使熟知本項技藝者明瞭本創作的 確可達成前述目的,實已符合專利法之規定,爰提出專利 申請。Page 9 M255726 IV. Creation instructions (6) The joint 3 3 3 A, because the wheel diameter of the second adjustment wheel 3 3 3 is smaller than the center wheel 3 3 1, when the pedal is stepped on, it makes one turn on the crank 2 At this time, the tracking member 25 will rotate multiple times, so that the pedal 26 will form a deformed trajectory. In summary, this creation can simply use the transmission wheel set 3 3 of the trajectory adjustment device 3 to change the trajectory generated by the pedal 2 6; it can also use the tension lever 3 3 6 to relax the tension wheel 3 3 5 pairs of transmission parts The pressure of 3 3 9 enables the first and second adjustment wheels 3 3 2, 3 3 3 to rotate to change the position of the track to meet different sports needs. The disclosure of the embodiments described above is used to explain the creation, not to limit the creation. Therefore, any numerical change or replacement of equivalent components should still belong to the scope of this creation. From the above detailed description, those skilled in the art can understand that this creation can indeed achieve the aforementioned purpose, and it has indeed complied with the provisions of the Patent Law, and filed a patent application.

第10頁 M255726 圖式簡單說明 【圖式簡單說明】 第1圖係本創作立體外觀圖 第2圖係本創作立體分解圖 第3圖係本創作之侧視圖 第4圖係本創作踏板所形成之圓形軌跡示意圖 第5圖係本創作踏板所形成之橢圓形軌跡示意圖 第6圖係本創作踏板所形成之變形軌跡示意圖 第7圖係本創作壓力輪放鬆,轉動調整輪之示意圖 第8圖係習用健身器之執跡示意圖 【圖號說明】 (習用部份)Page 10 M255726 Simple illustration of the drawings [Simplified illustration of the drawings] Figure 1 is the three-dimensional appearance of this creation. Figure 2 is a three-dimensional exploded view of this creation. Figure 3 is a side view of this creation. Figure 4 is formed by the creation pedal. The schematic diagram of the circular trajectory Figure 5 is the schematic diagram of the elliptical trajectory formed by the creative pedal Figure 6 is the schematic diagram of the deformed trajectory formed by the creative pedal Figure 7 is the schematic diagram of the creative pressure wheel relaxing and turning the adjustment wheel Figure 8 Schematic diagram of the exercise track of the conventional exercise machine [Illustration of drawing number] (the conventional part)

第11頁 心 轴 7 1 鏈 輪 7 2 曲 柄 7 3 被 動 鏈 輪 7 4 軌 跡 件 7 5 踏 板 7 6 ( 本 創 作 部 分) 底 座 1 轴 孔 1 1 轉 軸 1 2 第 - 轉 輪 1 3 第 二 轉 輪 1 4 阻 力 輪 1 5 驅 動 件 1 6 曲 柄 2 連 接 端 2 1 調 整 指 示 蓋 2 2 調 整 孔 2 2 1 柄 部 2 3 結 合 軸 2 4 連 結 部 2 4 1 執 跡 件 2 5 踏 板 2 6 M255726Page 11 Mandrel 7 1 Sprocket 7 2 Crank 7 3 Passive sprocket 7 4 Track piece 7 5 Pedal 7 6 (This creative part) Base 1 Shaft hole 1 1 Rotary shaft 1 2 First-runner 1 3 Second runner 1 4 Resistance wheel 1 5 Driver 1 6 Crank 2 Connecting end 2 1 Adjustment indicator cover 2 2 Adjusting hole 2 2 1 Handle 2 3 Connecting shaft 2 4 Connecting part 2 4 1 Tracking member 2 5 Pedal 2 6 M255726

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Claims (1)

M255726 五、申請專利範圍 1 · 一種健身車,包括: 一底座,該底座之後側位置具有一貫通二側之軸 孔,該軸孔貫穿樞設一轉軸,該轉轴於該轴孔一側固 設一轉輪; 二軌跡調整機構,其係樞設於該底座轉軸,該二 執跡調整機構係反向延伸相對設置,且各該軌跡調整 機構具有一傳動輪組,該傳動輪組於該轉軸上設有一 中心輪,且以該中心輪之軸心預定半徑之圓週上樞設 有至少一調整輪,該調整輪具有一結合部,該調整輪 及中心輪外繞設有一傳遞件,而該傳動輪組具有一抵 f 住該傳遞件之張力輪; 二曲柄,其係分別設於該底座之二側,且各該曲 柄分別具有一連接於軌跡調整機構一側轉軸一端,各 該曲柄延伸一柄部,該柄部之另一端樞設有一結合軸 ,該結合軸之内側端具有一連結部,該連結部係調整 輪之結合部相結合,另外,該結合軸之外側端樞設有 一軌跡件,該軌跡件之一側樞設一踏板。 2 ·依申請專利範圍第1項所述之健身車,其中,該轉輪 係分別為皮帶輪,而該驅動件則為傳動皮帶輪之皮帶H 〇 3 ·依申請專利範圍第1項所述之健身車,其中,該軌跡 調整機構之傳動輪組係設於一第一定位件及一第二定 位件之間,其中,該第一定位件及該第二定位件係分 別為一板件。M255726 5. Scope of patent application1. An exercise bike includes: a base, a shaft hole on the rear side of the base penetrating through two sides, the shaft hole penetrating a rotating shaft, and the rotating shaft is fixed on one side of the shaft hole A turning wheel is provided; two trajectory adjustment mechanisms are pivotally arranged on the rotation shaft of the base; the two track adjustment mechanisms are oppositely extended and oppositely arranged, and each of the trajectory adjustment mechanisms has a transmission wheel set, and the transmission wheel set is provided in the A central wheel is provided on the rotating shaft, and at least one adjusting wheel is pivotally provided on a circumference of a predetermined radius of the center of the central wheel. The adjusting wheel has a joint portion, and a transmission member is provided around the adjusting wheel and the central wheel. The transmission wheel set has a tension wheel against the transmission member; two cranks, which are respectively disposed on two sides of the base, and each of the cranks has an end of a rotation shaft connected to one side of the trajectory adjustment mechanism, and each of the cranks A handle portion is extended, and the other end of the handle portion is pivotally provided with a coupling shaft. The inner end of the coupling shaft has a connecting portion. The connecting portion is combined with the coupling portion of the adjusting wheel. In addition, the outer side of the coupling shaft Pivot member is provided with a track, the track side of the pivot member of a set pedal. 2 · The exercise bike according to item 1 of the scope of the patent application, wherein the wheels are belt pulleys, and the driving member is the belt H of the transmission pulley 〇3 · Exercise according to the scope of the patent application item 1 The vehicle, wherein the transmission wheel set of the trajectory adjusting mechanism is disposed between a first positioning member and a second positioning member, wherein the first positioning member and the second positioning member are respectively a plate member. 第13頁 M255726 五、申請專利範圍 4 ·依申請專利範圍第1項所述之健身車,其中,該傳動 輪組調整輪之結合部係為一方形孔。 5 ·依申請專利範圍第3項所述之健身車,其中,該第一 定位件及第二定位件約於中心位置具有一活動槽,該 活動槽中設有一該傳動輪組之張力輪。 6 ·依申請專利範圍第1項所述之健身車,其中,該傳動 輪組之各該調整輪係為一皮帶輪,而該傳遞件係為一 皮帶。 7 ·依申請專利範圍第3項所述之健身車,其中,該第一 定位件及第二定位件於該第一調整輪與該中心輪之間 4 具有一定位孔,該第一定位件及第二定位件約於中心 位置具有一活動槽,該活動槽中設有該傳動輪組之張 力輪。 8 ·依申請專利範圍第1項所述之健身車,其中,該張力 輪係樞設於一張力撥桿之中段位置,該張力撥桿之一 端係樞設於該第二定位件上,且於該端具有一旋轉孔 ,而該張力撥桿之另一端係結合一彈簀。 9 ·依申請專利範圍第1項所述之健身車,其中,該底座 之前側設有一阻力輪,且該第一轉輪及第二轉輪以一 驅動件連接。 斯 1 0 ·依申請專利範圍第8項所述之健身車,其中,該曲 柄於轉軸外側設有一調整指示蓋,該調整指示蓋具 有一相對於該張力撥桿旋轉孔之調整孔。 1 1 ·依申請專利範圍第1項所述之健身車,其中,該調Page 13 M255726 5. Scope of patent application 4 • The exercise bike according to item 1 of the scope of patent application, wherein the joint of the transmission wheel set adjustment wheel is a square hole. 5. The exercise bike according to item 3 of the scope of patent application, wherein the first positioning member and the second positioning member have a movable groove at about the center position, and a tension wheel of the transmission wheel set is arranged in the movable groove. 6. The exercise bike according to item 1 of the scope of patent application, wherein each of the adjustment wheels of the transmission wheel set is a pulley, and the transmission member is a belt. 7. The exercise bike according to item 3 of the scope of patent application, wherein the first positioning member and the second positioning member have a positioning hole between the first adjusting wheel and the center wheel, and the first positioning member The second positioning member has a movable groove at a center position, and a tension wheel of the transmission wheel set is arranged in the movable groove. 8. The exercise bike according to item 1 of the scope of patent application, wherein the tension wheel is pivoted at a middle position of a force lever, and one end of the tension lever is pivoted on the second positioning member, and A rotation hole is provided at the end, and a spring is coupled to the other end of the tension lever. 9. The exercise bike according to item 1 of the scope of patent application, wherein a resistance wheel is provided on the front side of the base, and the first wheel and the second wheel are connected by a driving member. 10. The exercise bike according to item 8 of the scope of patent application, wherein the crank is provided with an adjustment instruction cover on the outside of the rotating shaft, and the adjustment instruction cover has an adjustment hole opposite to the rotation hole of the tension lever. 1 1 · The exercise bike according to item 1 of the scope of patent application, wherein the adjustment 第14頁 M255726Page 14 M255726 第15頁Page 15
TW93205763U 2004-04-14 2004-04-14 Exercise bike TWM255726U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI632315B (en) * 2017-06-19 2018-08-11 城紹科技股份有限公司 Adjusting mechanism capable of dynamically adjusting tension balance on both sides of multi-groove transmission belt between driving wheel and driven wheel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI632315B (en) * 2017-06-19 2018-08-11 城紹科技股份有限公司 Adjusting mechanism capable of dynamically adjusting tension balance on both sides of multi-groove transmission belt between driving wheel and driven wheel

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