TWI551476B - Competitive bicycle hub means and the clutch slider - Google Patents

Competitive bicycle hub means and the clutch slider Download PDF

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TWI551476B
TWI551476B TW104126601A TW104126601A TWI551476B TW I551476 B TWI551476 B TW I551476B TW 104126601 A TW104126601 A TW 104126601A TW 104126601 A TW104126601 A TW 104126601A TW I551476 B TWI551476 B TW I551476B
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Taiwan
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thread
clutch slider
threaded section
hub body
slider
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TW104126601A
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Chinese (zh)
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TW201706147A (en
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Jian-Jun Wang
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Description

競技自行車之花鼓裝置及其離合滑塊 Competitive bicycle drum device and its clutch slider

本發明係應用於自行車之技術領域,尤指一種競技自行車之花鼓裝置及其離合滑塊。 The invention is applied to the technical field of bicycles, in particular to a flower drum device of a competitive bicycle and a clutch slider thereof.

一般使用者於騎乘競技自行車時,需要較大的操控性及變化性,因此,競技自行車於許多的元件及組裝上,則需配合騎乘者的使用習慣,加以調整改變,例如花鼓裝置設置的位置,即為其中一項重要的變化,但習知之花鼓裝置在裝設於競技自行車骨架時,為配合鏈條設置於骨架左邊或右邊位置,所需要的離合滑塊的螺紋方向不同,因此,自行車業者則需分別製作左旋螺紋方向的離合滑塊及右旋螺紋方向的離合滑塊,以便於依照騎乘者之需要選擇左旋或右旋螺紋離合滑塊,再加以組裝至自行車之骨架上,而增加自行車業者製造上的成本,且亦無法需要變換組裝的方向,形成組裝上及製造上的困擾。 Generally, when riding a competitive bicycle, a general user needs greater maneuverability and variability. Therefore, in many components and assembly of an competitive bicycle, it is necessary to adjust and change with the rider's usage habits, such as a hub device setting. The position is one of the important changes, but the conventional flower drum device is installed on the skeleton of the competitive bicycle. In order to match the chain to the left or right position of the skeleton, the required direction of the clutch slider is different. The bicycle manufacturer needs to separately produce a clutch slider in the direction of the left-hand thread and a clutch slider in the direction of the right-hand thread, so as to select a left-hand or right-hand thread clutch slider according to the needs of the rider, and then assemble it onto the skeleton of the bicycle. However, the cost of manufacturing the bicycle industry is increased, and it is not necessary to change the direction of assembly, which causes assembly and manufacturing problems.

本發明者有鑑於前述習用競技自行車之花鼓裝置及其離合滑塊於實際使用上,仍有組裝不方便及增加製造成本之缺點,而發明本發明加以改善。 The inventors of the present invention have invented the present invention in view of the above-mentioned conventional use of the hub device of the competitive bicycle and the clutch slider thereof, which have the disadvantages of inconvenient assembly and increased manufacturing cost.

本發明之主要目的係為提供一種競技自行車之花鼓裝置及其離合滑塊,其係能藉由相同之離合滑塊分別應用於兩種組裝方式之花鼓 裝置,達到組裝方便及減少製成本之功效。 The main object of the present invention is to provide a hub device for a competitive bicycle and a clutch slider thereof, which can be applied to the hub of two assembly modes by the same clutch slider. The device is easy to assemble and reduces the cost of the product.

為了可達到前述之發明目的,本發明所運用的技術手段係在於提供一種競技自行車之花鼓裝置,其係包含一心軸、一離合滑塊、一花鼓本體、一內環及一傳動件。心軸於兩端分別設有一第一螺紋段及一第二螺紋段,且第一螺紋段與第二螺紋段之間形成有一連接部,離合滑塊套設於心軸之連接部外周,且離合滑塊朝第一螺紋段方向之一端外周形成一第一連動部,並離合滑塊中央貫穿形成有一穿孔,離合滑塊於穿孔相對於第一連動部的一側之內壁面形成有一複線螺紋段,複線螺紋段分別包含一左旋螺紋及一右旋螺紋,且複線螺紋段為二線以上的螺紋,花鼓本體樞套設於心軸之連接部,且離合滑塊位於心軸與花鼓本體之間,內環套設於離合滑塊之第一連動部與花鼓本體之間,且內環固定於花鼓本體,而於外周形成有一第二連動部,且離合滑塊之第一連動部能連動第二連動部旋轉,傳動件樞套設於心軸外周,且一端設有一齒盤,另端設有一第三螺紋段,傳動件之第三螺紋段嚙合於該離合滑塊之複線螺紋段。 In order to achieve the foregoing object, the technical means used in the present invention is to provide a hub device for an athletic bicycle, which comprises a mandrel, a clutch slider, a hub body, an inner ring and a transmission member. a first thread segment and a second thread segment are respectively disposed at the two ends of the mandrel, and a connecting portion is formed between the first thread segment and the second thread segment, and the clutch slider is sleeved on the outer circumference of the connecting portion of the spindle, and a first linking portion is formed on the outer circumference of one end of the clutch thread in the direction of the first thread segment, and a through hole is formed through the center of the clutch slider. The clutch slider is formed with a double thread on the inner wall surface of the side of the punching hole with respect to the first linking portion. The segment and the double-threaded thread segment respectively comprise a left-handed thread and a right-handed thread, and the double-threaded thread segment is a thread of two or more threads, the hub body is sleeved at the connecting portion of the mandrel, and the clutch slider is located at the mandrel and the hub body. The inner ring is sleeved between the first linkage portion of the clutch slider and the hub body, and the inner ring is fixed to the hub body, and a second linkage portion is formed on the outer circumference, and the first linkage portion of the clutch slider can be interlocked The second linking portion rotates, the transmission member is sleeved on the outer circumference of the mandrel, and one end of the gear is provided with a toothed disc, and the other end is provided with a third thread segment, and the third thread segment of the transmission member is engaged with the double threaded portion of the clutch slider.

在本發明一實施例中,上述之競技自行車之花鼓裝置,其中複線螺紋段為六線螺紋。 In an embodiment of the invention, the drum device of the competitive bicycle, wherein the double threaded section is a six-thread thread.

在本發明一實施例中,上述之競技自行車之花鼓裝置,其中離合滑塊之第一連動部為一呈狀漸縮之第一斜面,而內環之第二連動部為一第二斜面。 In an embodiment of the present invention, the drum device of the competitive bicycle, wherein the first linking portion of the clutch slider is a first tapered surface that is tapered, and the second linking portion of the inner ring is a second inclined surface.

在本發明一實施例中,上述之競技自行車之花鼓裝置,其中第三螺紋段為左旋向螺紋或第三螺紋段為右旋向螺紋。 In an embodiment of the present invention, the drum apparatus of the competitive bicycle, wherein the third threaded section is a left-handed thread or the third threaded section is a right-handed thread.

在本發明一實施例中,上述之競技自行車之花鼓裝置, 其中傳動件具齒盤之一端與心軸之間設有一第一軸承。 In an embodiment of the invention, the above-mentioned drum device of the competitive bicycle, Wherein the transmission member has a first bearing between one end of the toothed disc and the mandrel.

在本發明一實施例中,上述之競技自行車之花鼓裝置,更包含一限位件,限位件套合於心軸,且相鄰於離合滑塊遠離第一連動部之一端,且限位件之外徑大於離合滑塊相鄰之一端。 In an embodiment of the present invention, the drum device of the competitive bicycle further includes a limiting member, the limiting member is sleeved on the mandrel, and adjacent to the clutch slider is away from one end of the first linking portion, and the limit is The outer diameter of the piece is larger than one of the adjacent ends of the clutch slider.

在本發明一實施例中,上述之競技自行車之花鼓裝置,其中花鼓本體之兩端分別設有一第二軸承及一第三軸承,且第二軸承設於花鼓本體與傳動件之間,而第三軸承設於花鼓本體與心軸之間。 In an embodiment of the present invention, the drum device of the competitive bicycle, wherein a second bearing and a third bearing are respectively disposed at two ends of the hub body, and the second bearing is disposed between the hub body and the transmission member, and The three bearings are arranged between the hub body and the mandrel.

在本發明一實施例中,上述之競技自行車之花鼓裝置,更包含一第一緊固件及一第二緊固件,第一緊固件鎖設於第一螺紋段,以迫抵於第一軸承,而第二緊固件鎖設於第二螺紋段,以迫抵於第三軸承。 In an embodiment of the present invention, the drum device of the competitive bicycle further includes a first fastener and a second fastener, and the first fastener is locked to the first thread segment to be pressed against the first bearing. The second fastener is locked to the second thread segment to be forced against the third bearing.

為了可達到前述之發明目的,本發明所運用的技術手段係在於提供一種競技自行車之離合滑塊,其係包含一端外周形成一第一連動部,並離合滑塊中央貫穿形成有一穿孔,離合滑塊於穿孔相對於第一連動部的一側之內壁面形成有一複線螺紋段,複線螺紋段分別包含一左旋螺紋及一右旋螺紋,且複線螺紋段為二線以上的螺紋。 In order to achieve the foregoing object, the technical method of the present invention is to provide a clutch slider for an competitive bicycle, which comprises a first linking portion formed on one outer periphery and a through hole formed in the center of the clutch slider. A double threaded section is formed on the inner wall surface of the one side of the perforation relative to the first linking portion, and the double threaded thread segments respectively comprise a left-handed thread and a right-handed thread, and the double-threaded section is a thread of two or more threads.

在本發明一實施例中,上述之競技自行車之離合滑塊,其中複線螺紋段為六線螺紋。 In an embodiment of the present invention, the clutch slider of the above competitive bicycle, wherein the double threaded section is a six-thread thread.

在本發明一實施例中,上述之競技自行車之離合滑塊,其中第一連動部為一呈漸縮狀之第一斜面。 In an embodiment of the present invention, the clutch slider of the competitive bicycle, wherein the first linking portion is a first inclined surface that is tapered.

10‧‧‧心軸 10‧‧‧ mandrel

11‧‧‧第一螺紋段 11‧‧‧First thread segment

12‧‧‧第二螺紋段 12‧‧‧Second thread segment

13‧‧‧連接部 13‧‧‧Connecting Department

20、200‧‧‧離合滑塊 20, 200‧‧‧ clutch slider

21、210‧‧‧第一斜面 21, 210‧‧‧ first slope

22‧‧‧穿孔 22‧‧‧Perforation

23、240‧‧‧複線螺紋段 23, 240‧‧‧ double threaded section

230‧‧‧左旋螺紋 230‧‧‧left-hand thread

231‧‧‧右旋螺紋 231‧‧‧Right thread

30、300‧‧‧花鼓本體 30, 300‧‧‧ hub

40、400‧‧‧內環 40, 400‧‧‧ Inner Ring

41‧‧‧第二斜面 41‧‧‧Second slope

50、500‧‧‧傳動件 50, 500‧‧‧ transmission parts

51、510‧‧‧齒盤 51, 510‧‧ ‧ toothed disc

52、520‧‧‧第三螺紋段 52, 520‧‧‧ third thread segment

60‧‧‧限位件 60‧‧‧Limited parts

70‧‧‧第一緊固件 70‧‧‧First fastener

80‧‧‧第二緊固件 80‧‧‧Second fasteners

91‧‧‧第一軸承 91‧‧‧First bearing

92‧‧‧第二軸承 92‧‧‧second bearing

93‧‧‧第三軸承 93‧‧‧ Third bearing

P‧‧‧間隙 P‧‧‧ gap

第1圖係本發明第一實施例之立體外觀圖。 Fig. 1 is a perspective view showing a first embodiment of the present invention.

第2圖係本發明第一實施例之立體分解圖。 Fig. 2 is a perspective exploded view of the first embodiment of the present invention.

第3圖係本發明第一實施例之剖視圖。 Figure 3 is a cross-sectional view showing a first embodiment of the present invention.

第4圖係本發明離合滑塊之端視示意圖。 Figure 4 is a schematic end view of the clutch slider of the present invention.

第5圖係本發明離合滑塊之立體剖視圖。 Figure 5 is a perspective cross-sectional view of the clutch slider of the present invention.

第6圖係本發明第一實施例踏板踩踏時之動作剖視示意圖。 Fig. 6 is a schematic cross-sectional view showing the action of the pedal in the first embodiment of the present invention.

第7圖係本發明第一實施例踏板停止踩踏時之動作剖視示意圖。 Fig. 7 is a cross-sectional view showing the action of the pedal in the first embodiment of the present invention when the pedal is stopped.

第8圖係本發明第二實施例之立體分解圖。 Figure 8 is a perspective exploded view of a second embodiment of the present invention.

第9圖係本發明第二實施例踏板踩踏時之動作剖視示意圖。 Figure 9 is a cross-sectional view showing the action of the pedal in the second embodiment of the present invention.

第10圖係本發明第二實施例踏板停止踩踏時之動作剖視示意圖。 Fig. 10 is a cross-sectional view showing the action of the pedal in the second embodiment of the present invention when the pedal is stopped.

如第1圖至第3圖所示,其係本發明競技自行車花鼓裝置之第一實施例圖,其係包含一心軸10、一離合滑塊20、一花鼓本體30、一內環40、一傳動件50、一限位件60、一第一緊固件70及一第二緊固件80。 As shown in FIG. 1 to FIG. 3 , it is a first embodiment of the competitive bicycle hub device of the present invention, which comprises a mandrel 10 , a clutch slider 20 , a hub body 30 , an inner ring 40 , and a The transmission member 50, a limiting member 60, a first fastener 70 and a second fastener 80.

心軸10於兩端分別設有一第一螺紋段11及一第二螺紋段12,且於第一螺紋段11與第二螺紋段12之間形成有一連接部13。 The mandrel 10 is respectively provided with a first thread segment 11 and a second thread segment 12 at both ends, and a connecting portion 13 is formed between the first thread segment 11 and the second thread segment 12.

離合滑塊20套設於心軸10之連接部13外周,且離合滑塊20朝第一螺紋段11方向之一端外周表面形成一第一連動部,第一連動部為一呈漸縮狀之第一斜面21,並離合滑塊20中央貫穿形成有一穿孔22,請同時參閱第4圖及第5圖所示,離合滑塊20於穿孔22相對於第一斜面21的一側之內壁面形成有一複線螺紋段23,其中複線螺紋段23分別包含左旋螺紋230及右旋螺紋231,且複線螺紋段23為二線以上的螺紋,尤其以六線為最佳,最 能提升離合滑塊20移動的效率。 The clutch slider 20 is sleeved on the outer circumference of the connecting portion 13 of the mandrel 10, and a first linking portion is formed on the outer peripheral surface of the clutch slider 20 toward one end of the first thread segment 11 , and the first linking portion is tapered. The first inclined surface 21 and the center of the clutch slider 20 are formed with a through hole 22, and as shown in FIGS. 4 and 5, the clutch slider 20 is formed on the inner wall surface of the side of the through hole 22 with respect to the first inclined surface 21. There is a double threaded section 23, wherein the double threaded section 23 respectively includes a left-handed thread 230 and a right-handed thread 231, and the double-threaded section 23 is a thread of two or more lines, especially six lines are the best, most The efficiency of the movement of the clutch slider 20 can be improved.

花鼓本體30套設於心軸10之連接部13及離合滑塊20之外周,且離合滑塊20位於心軸10與花鼓本體30之間。 The hub body 30 is sleeved on the outer periphery of the connecting portion 13 of the mandrel 10 and the clutch slider 20, and the clutch slider 20 is located between the mandrel 10 and the hub body 30.

內環40套設於離合滑塊20之第一斜面21與花鼓本體30之間,且內環40固定於花鼓本體30,而於外周形成一第二連動部,第二連動部配合第一斜面21形成有一第二斜面41。 The inner ring 40 is sleeved between the first inclined surface 21 of the clutch slider 20 and the hub body 30, and the inner ring 40 is fixed to the hub body 30, and a second linkage portion is formed on the outer circumference, and the second linkage portion cooperates with the first slope portion. 21 is formed with a second slope 41.

傳動件50套設於心軸10外周,且一端設有一齒盤51,另端設有一第三螺紋段52,第三螺紋段52係配合花鼓本體30裝設之方向改變,例如:本實施例之齒盤51位於花鼓本體30之右邊,則第三螺紋段52為右旋向螺紋,反之,如第8圖所示,齒盤510位於花鼓本體300之左邊,則第三螺紋段520為左旋向螺紋。傳動件50具齒盤51之一端與心軸10之間設有一第一軸承91,而傳動件50之第三螺紋段52嚙合於離合滑塊20之複線螺紋段23。 The transmission member 50 is sleeved on the outer circumference of the mandrel 10, and has a toothed disc 51 at one end and a third threaded section 52 at the other end. The third threaded section 52 is changed in the direction in which the hub body 30 is mounted. For example, this embodiment The toothed disc 51 is located to the right of the hub body 30, and the third threaded section 52 is right-handed. Otherwise, as shown in FIG. 8, the toothed disc 510 is located to the left of the hub body 300, and the third threaded section 520 is left-handed. To the thread. The transmission member 50 has a first bearing 91 between one end of the toothed disc 51 and the mandrel 10, and the third threaded portion 52 of the transmission member 50 is engaged with the double threaded section 23 of the clutch slider 20.

限位件60套合於心軸10,且相鄰於離合滑塊20遠離第一斜面21一端,且限位件60之外徑大於離合滑塊20相鄰之一端。 The limiting member 60 is sleeved on the mandrel 10 and adjacent to the clutch slider 20 away from the first inclined surface 21 , and the outer diameter of the limiting member 60 is greater than one end of the clutch slider 20 .

另外,於花鼓本體30之兩端分別設有一第二軸承92及一第三軸承93,且第二軸承92設於花鼓本體30與傳動件50之間,而第三軸承93設於花鼓本體30與心軸10之間。 In addition, a second bearing 92 and a third bearing 93 are respectively disposed at two ends of the hub body 30, and the second bearing 92 is disposed between the hub body 30 and the transmission member 50, and the third bearing 93 is disposed on the hub body 30. Between the mandrel 10.

第一緊固件70鎖設於第一螺紋段11,以迫抵於第一軸承91,而第二緊固件80鎖設於第二螺紋段12,以迫抵於第三軸承93。 The first fastener 70 is locked to the first thread segment 11 to be pressed against the first bearing 91, and the second fastener 80 is locked to the second thread segment 12 to be forced against the third bearing 93.

請參閱第5圖及第6圖所示,當踏板帶動鏈條(圖中未示),以連動傳動件50之齒盤51旋轉時,會連動第三螺紋段52旋轉,且第三螺紋段52為右旋向螺紋與離合滑塊20的複線螺紋段23之右旋螺紋231嚙合,以帶 動離合滑塊20之第一斜面21迫抵於內環40之第二斜面41,同時使離合滑塊20與限位件60之間形成有一間隙P,並依序連動內環40及花鼓本體30旋轉,達到連動花鼓本體30旋轉的效果。 Referring to FIG. 5 and FIG. 6, when the pedal drives the chain (not shown) to rotate the toothed disc 51 of the interlocking transmission member 50, the third threaded portion 52 is rotated, and the third thread segment 52 is rotated. Engaging the right-handed thread with the right-handed thread 231 of the double-threaded section 23 of the clutch slide 20 The first inclined surface 21 of the movable clutch slide 20 is pressed against the second inclined surface 41 of the inner ring 40, and a gap P is formed between the clutch slide 20 and the limiting member 60, and the inner ring 40 and the hub body are sequentially linked. 30 rotation, the effect of interlocking the hub body 30 rotation.

如第7圖所示,當踏板不動,而使傳動件50之齒盤51停止旋轉時,此時第三螺紋段52亦停止旋轉,而離合滑塊20受慣性作用的影響會持續旋轉,以經由複線螺紋段23沿第三螺紋段52的導引朝限位件60方向移動,以使離合滑塊20之第一斜面21與內環40之第二斜面41脫離,而供內環40與花鼓本體30能產生空轉,讓自行車能繼續前進。 As shown in FIG. 7, when the pedal does not move and the toothed disc 51 of the transmission member 50 stops rotating, the third thread segment 52 also stops rotating, and the clutch slider 20 continues to rotate under the influence of inertia. Moving along the third threaded section 52 in the direction of the limiting member 60 via the double threaded section 23, so that the first inclined surface 21 of the clutch slider 20 is disengaged from the second inclined surface 41 of the inner ring 40, and the inner ring 40 is The hub body 30 can be idling so that the bicycle can continue to move forward.

如第8圖及第9圖所示,其係本發明之第二實施例圖,而將傳動件500之齒盤510位於花鼓本體300之左邊時,所有的元件相較於第一實施例之組裝方向相反,而傳動件500之第三螺紋段520為左旋向螺紋,藉此,不論是齒盤510位於花鼓本體300之左邊或右邊(如第3圖),均能使用相同之離合滑塊200,以增加業者組裝之便利性及降低製造之成本。 As shown in FIGS. 8 and 9, which is a second embodiment of the present invention, when the toothed disc 510 of the transmission member 500 is located to the left of the hub body 300, all of the components are compared with the first embodiment. The assembly direction is reversed, and the third threaded section 520 of the transmission member 500 is a left-handed thread, whereby the same clutch slider can be used regardless of whether the toothed disc 510 is located to the left or right of the hub body 300 (as shown in FIG. 3). 200 to increase the convenience of assembly and reduce the cost of manufacturing.

且如第9圖所示,當踏板帶動鏈條(圖中未示)旋轉會經由第三螺紋段520為左旋向螺紋與離合滑塊200的複線螺紋段240之左旋螺紋230(如第5圖)嚙合,而能依序帶動離合滑塊200、內環400、花鼓本體300旋轉。 And as shown in FIG. 9, when the pedal drives the chain (not shown) to rotate, the third threaded portion 520 is left-handed to the left-handed thread 230 of the double-threaded section 240 of the thread and clutch slide 200 (as shown in FIG. 5). Engaging, the clutch slider 200, the inner ring 400, and the hub body 300 can be rotated in sequence.

再如第10圖所示,當踏板不動時,傳動件500停止旋轉,而會使離合滑塊200之第一斜面210脫離內環400之第二斜面410,而使花鼓本體300自行空轉,而達到與第一實施例相同之使用效果,以方便依使用者之習慣改變競技自行車之傳動件500齒盤510位置。 As shown in FIG. 10, when the pedal is not moving, the transmission member 500 stops rotating, and the first inclined surface 210 of the clutch slider 200 is disengaged from the second inclined surface 410 of the inner ring 400, so that the hub body 300 idles by itself. The same use effect as that of the first embodiment is achieved to facilitate changing the position of the transmission member 500 toothed disc 510 of the competitive bicycle according to the user's habit.

本發明已藉由上述之實施例及變化例而描述,本發明之所有 實施例及變化例僅為例示性而限制性,基於本發明實質精神及範圍,而包含上述特徵之競技自行車之花鼓裝置及其離合滑塊之各種變化均為本發明所涵蓋。 The present invention has been described by the above embodiments and variations, all of which are present in the present invention. The embodiments and variations are merely illustrative and limiting, and various changes to the hub device of the competitive bicycle and its clutch slider including the above features are encompassed by the present invention based on the spirit and scope of the present invention.

10‧‧‧心軸 10‧‧‧ mandrel

11‧‧‧第一螺紋段 11‧‧‧First thread segment

12‧‧‧第二螺紋段 12‧‧‧Second thread segment

13‧‧‧連接部 13‧‧‧Connecting Department

20‧‧‧離合滑塊 20‧‧‧Clutch slider

21‧‧‧第一斜面 21‧‧‧First slope

22‧‧‧穿孔 22‧‧‧Perforation

23‧‧‧複線螺紋段 23‧‧‧Multiple thread segments

30‧‧‧花鼓本體 30‧‧‧The drum body

40‧‧‧內環 40‧‧‧ Inner Ring

41‧‧‧第二斜面 41‧‧‧Second slope

50‧‧‧傳動件 50‧‧‧ Transmission parts

51‧‧‧齒盤 51‧‧‧ toothed disc

52‧‧‧第三螺紋段 52‧‧‧ third thread segment

60‧‧‧限位件 60‧‧‧Limited parts

70‧‧‧第一緊固件 70‧‧‧First fastener

80‧‧‧第二緊固件 80‧‧‧Second fasteners

91‧‧‧第一軸承 91‧‧‧First bearing

92‧‧‧第二軸承 92‧‧‧second bearing

93‧‧‧第三軸承 93‧‧‧ Third bearing

Claims (10)

一種競技自行車之花鼓裝置,包括:一心軸,該心軸於兩端分別設有一第一螺紋段及一第二螺紋段,且於該第一螺紋段與該第二螺紋段之間形成有一連接部;一離合滑塊,該離合滑塊套設於該心軸之該連接部外周,且該離合滑塊朝該第一螺紋段方向之一端外周形成一第一連動部,並該離合滑塊中央貫穿形成有一穿孔,該離合滑塊於該穿孔相對於該第一連動部的一側之內壁面形成有一複線螺紋段,該複線螺紋段分別包含一左旋螺紋及一右旋螺紋,且該複線螺紋段為二線以上的螺紋;一花鼓本體,該花鼓本體樞套設於該心軸之該連接部,且該離合滑塊位於該心軸與該花鼓本體之間;一內環,該內環套設於該離合滑塊之該第一連動部與該花鼓本體之間,且該內環固定於該花鼓本體,而於外周形成有一第二連動部,且該離合滑塊之該第一連動部能連動該第二連動部旋轉;以及一傳動件,該傳動件樞套設於該心軸外周,且一端設有一齒盤,另端設有一第三螺紋段,該傳動件之該第三螺紋段嚙合於該離合滑塊之該複線螺紋段。 A hub device for a competitive bicycle includes: a mandrel having a first threaded section and a second threaded section at each end; and a connection is formed between the first threaded section and the second threaded section a clutch slider, the clutch slider is sleeved on the outer circumference of the connecting portion of the spindle, and the clutch slider forms a first linking portion toward the outer circumference of one end of the first thread segment, and the clutch slider a through hole is formed in the center of the through hole, and the splitting slider is formed with a double threaded thread on the inner wall surface of the side of the through hole relative to the first linking portion, and the double threaded thread segment respectively includes a left-handed thread and a right-handed thread, and the double-threaded thread The threaded section is a thread of two or more threads; a hub body, the hub body is pivotally disposed at the connecting portion of the spindle, and the clutch slider is located between the spindle and the hub body; an inner ring, the inner a ring sleeve is disposed between the first linkage portion of the clutch slider and the hub body, and the inner ring is fixed to the hub body, and a second linkage portion is formed on the outer circumference, and the first portion of the clutch slider is The linkage department can link the first The linkage rotates; and a transmission member is sleeved on the outer circumference of the spindle, and one end is provided with a toothed disc, and the other end is provided with a third thread segment, and the third thread segment of the transmission member is engaged with the clutch The double threaded section of the slider. 如請求項1所述之競技自行車之花鼓裝置,其中該複線螺紋段為六線螺紋。 The hub device of the competitive bicycle of claim 1, wherein the double threaded section is a six-thread thread. 如請求項1所述之競技自行車之花鼓裝置,其中該離合滑塊之第一連動部為一呈狀漸縮之第一斜面,而該內環之該第二連動部為一第二斜面。 The damper device of the competitive bicycle of claim 1, wherein the first linking portion of the clutch slider is a first tapered surface that is tapered, and the second linking portion of the inner ring is a second inclined surface. 如請求項1所述之競技自行車之花鼓裝置,其中該第三螺紋段為左旋向 螺紋或右旋向螺紋。 The hub device of the competitive bicycle according to claim 1, wherein the third thread segment is left-handed Thread or right-handed thread. 如請求項1所述之競技自行車之花鼓裝置,更包含一限位件,該限位件套合於該心軸,且相鄰於該離合滑塊遠離該第一連動部之一端,且該限位件之外徑大於該離合滑塊相鄰之一端。 The drum device of the competitive bicycle according to claim 1, further comprising a limiting member, the limiting member is sleeved on the mandrel, and adjacent to the clutch slider is away from one end of the first linking portion, and the The outer diameter of the limiting member is greater than one of the adjacent ends of the clutch slider. 如請求項1所述之競技自行車之花鼓裝置,其中該花鼓本體之兩端分別設有一第二軸承及一第三軸承,且該第二軸承設於該花鼓本體與該傳動件之間,而該第三軸承設於該花鼓本體與該心軸之間。 The damper device of the competitive bicycle according to claim 1, wherein a second bearing and a third bearing are respectively disposed at two ends of the hub body, and the second bearing is disposed between the hub body and the transmission member, and The third bearing is disposed between the hub body and the mandrel. 如請求項1所述之競技自行車之花鼓裝置,更包含一第一緊固件及一第二緊固件,該第一緊固件鎖設於該第一螺紋段,以迫抵於該第一軸承,而該第二緊固件鎖設於該第二螺紋段,以迫抵於該第三軸承。 The drum device of the competitive bicycle of claim 1, further comprising a first fastener and a second fastener, the first fastener being locked to the first thread segment to be pressed against the first bearing, The second fastener is locked to the second thread segment to be forced against the third bearing. 一種競技自行車之離合滑塊,包括一端外周形成一第一連動部,並該離合滑塊中央貫穿形成有一穿孔,該離合滑塊於該穿孔相對於該第一連動部的一側之內壁面形成有一複線螺紋段,該複線螺紋段分別包含一左旋螺紋及一右旋螺紋,且該複線螺紋段為二線以上的螺紋。 The clutch slider of the competitive bicycle includes a first linking portion formed on the outer circumference of one end, and a through hole is formed through the center of the clutch slider, and the clutch slider is formed on the inner wall surface of the side of the through hole relative to the first linking portion. There is a double threaded section, the double threaded section respectively comprises a left-handed thread and a right-handed thread, and the double-threaded section is a thread of more than two lines. 如請求項8所述之競技自行車之離合滑塊,其中該複線螺紋段為六線螺紋。 The clutch slider of the competitive bicycle of claim 8, wherein the double threaded section is a six-thread thread. 如請求項8所述之競技自行車之離合滑塊,其中該第一連動部為一呈漸縮狀之第一斜面。 The clutch slider of the competitive bicycle according to claim 8, wherein the first linking portion is a first inclined surface that is tapered.
TW104126601A 2015-08-14 2015-08-14 Competitive bicycle hub means and the clutch slider TWI551476B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140225424A1 (en) * 2013-02-11 2014-08-14 Christianson Systems, Inc. Freewheel hub
TWM487850U (en) * 2014-06-05 2014-10-11 Teddy Formosa Co Ltd Clutch device of bicycle hub and bicycle hub using the same
TWM487851U (en) * 2014-06-05 2014-10-11 Teddy Formosa Co Ltd Clutch stroke adjusting device of bicycle hub and bicycle hub using the same
TWM488407U (en) * 2014-04-07 2014-10-21 Yu Hub Ind Co Ltd Gap adjusting structure of rear hub
TWM502583U (en) * 2015-02-16 2015-06-11 Teddy Formosa Co Ltd Bearing type hub assembly of bicycle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140225424A1 (en) * 2013-02-11 2014-08-14 Christianson Systems, Inc. Freewheel hub
TWM488407U (en) * 2014-04-07 2014-10-21 Yu Hub Ind Co Ltd Gap adjusting structure of rear hub
TWM487850U (en) * 2014-06-05 2014-10-11 Teddy Formosa Co Ltd Clutch device of bicycle hub and bicycle hub using the same
TWM487851U (en) * 2014-06-05 2014-10-11 Teddy Formosa Co Ltd Clutch stroke adjusting device of bicycle hub and bicycle hub using the same
TWM502583U (en) * 2015-02-16 2015-06-11 Teddy Formosa Co Ltd Bearing type hub assembly of bicycle

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