TWI580607B - Quick release bicycle pedal - Google Patents

Description

便於拆換之自行車踏板Easy to replace bicycle pedal

本發明係有關於一種自行車踏板，尤指一種便於拆換之自行車踏板。The present invention relates to a bicycle pedal, and more particularly to a bicycle pedal that is easy to replace.

按，自行車踏板係供使用者踩踏而能帶動曲柄轉動，從而帶動鍊條及車輪轉動，以驅使自行車行進；然而，於使用一段時間後，踏板容易鬆動或是其零組件有損壞之情形時，踏板即需要更換或調整。Press, the bicycle pedal is used by the user to step on the crank to drive the crank to rotate, thereby driving the chain and the wheel to drive the bicycle to travel; however, after a period of use, the pedal is easy to loose or its components are damaged, the pedal That is, it needs to be replaced or adjusted.

而習知踏板主要包括一踏板本體、一心軸及一設置於踏板本體與心軸之間的軸承。心軸一端具有一螺紋部及一工具部，螺紋部用以螺合於自行車之曲柄，而心軸另一端則套設軸承並穿入踏板本體。其中，於拆換踏板時，必須利用手工具套接於工具部進行扳轉動作，以便拆下踏板；惟，工具部係位於踏板本體內側且鄰近於曲柄，使得操作手工具之手勢受到限制，而不便於扳轉操作，影響拆換作業。The conventional pedal mainly includes a pedal body, a spindle and a bearing disposed between the pedal body and the spindle. One end of the mandrel has a threaded portion and a tool portion, the threaded portion is screwed to the crank of the bicycle, and the other end of the mandrel is sleeved with a bearing and penetrates into the pedal body. Wherein, when the pedal is removed, the hand tool must be sleeved on the tool portion to perform the turning action to remove the pedal; however, the tool portion is located inside the pedal body and adjacent to the crank, so that the gesture of the operating hand tool is restricted. It is not convenient to turn the operation and affect the replacement work.

再者，軸承係為獨立元件，於組裝時必需考量公差問題，且使整體踏板之零組件無法簡化，影響組裝時間，不利成本降低。Furthermore, the bearing is a separate component, and the tolerance problem must be considered in the assembly, and the components of the overall pedal cannot be simplified, affecting the assembly time, and the disadvantageous cost is reduced.

為解決上述課題，本發明揭露一種便於拆換之自行車踏板，其心軸之工具驅動部遠離曲柄，並位於踏板本體外側進行操作，於更換作業時，不會卡到曲柄，以利於快速更換。In order to solve the above problems, the present invention discloses a bicycle pedal that is easy to be replaced, wherein the tool driving portion of the spindle is away from the crank and is operated outside the pedal body, and is not caught in the crank during the replacement operation, so as to facilitate quick replacement.

為達上述目的，本發明提供一種便於拆換之自行車踏板，其包括一踏板本體，係具有一軸孔貫穿於兩側；一內襯管，係設置於軸孔內，並與踏板本體一體模製成型，內襯管具有一筆直光滑狀之內孔，內孔與軸孔位於同一軸心線上；以及一心軸，係穿設內孔，俾使踏板本體能夠相對心軸旋轉，且心軸具有相反設置之一螺紋端及一止擋端，螺紋端螺設於一曲柄，止擋端抵接於內襯管遠離曲柄之一端，止擋端之端部具有一工具驅動部。In order to achieve the above object, the present invention provides a bicycle pedal that is easy to be replaced, and includes a pedal body having a shaft hole penetrating through the two sides; an inner liner tube is disposed in the shaft hole and integrally molded with the pedal body Forming, the inner liner has a straight smooth inner hole, the inner hole and the shaft hole are on the same axial line; and a mandrel is inserted through the inner hole, so that the pedal body can rotate relative to the spindle, and the mandrel has Conversely, one of the threaded end and one of the stop end is provided, the threaded end is screwed to a crank, the stop end abuts against one end of the inner tube away from the crank, and the end of the stop end has a tool driving portion.

其中，心軸係為中空狀。Among them, the mandrel is hollow.

其中，更包括一墊片，係套設於心軸且鄰近螺紋端。The utility model further comprises a gasket which is sleeved on the mandrel and adjacent to the threaded end.

其中，墊片部份容置於軸孔，並與內襯管之另一端抵接。Wherein, the gasket portion is received in the shaft hole and abuts against the other end of the inner liner tube.

其中，心軸鄰近螺紋端具有一肩部，墊片係為環狀，並具有一內擋環，用以配設於肩部。Wherein, the mandrel has a shoulder adjacent to the threaded end, the gasket is annular, and has an inner retaining ring for being disposed on the shoulder.

其中，內襯管為自潤型工程塑膠材質所製成。Among them, the inner liner is made of self-lubricating engineering plastic material.

其中，工具驅動部係為一內六角孔。Wherein, the tool driving part is a hexagon socket.

其中，止擋端不露出踏板本體外緣。Wherein, the stop end does not expose the outer edge of the pedal.

其中，軸孔為平直狀。Among them, the shaft hole is straight.

藉此，踏板本體於更換作業時，扳手係在踏板本體外側進行操作，且操作過程中完全不受到曲柄影響，亦不會卡到曲柄，使得更換作業可快速進行。Thereby, when the pedal body is in the replacement work, the wrench is operated outside the pedal body, and the operation is not affected by the crank at all, and the crank is not caught, so that the replacement work can be performed quickly.

另外，內襯管與踏板本體為一體模製成型，使得整體踏板不需要額外裝設習知之軸承，藉以，達到構件簡單，組裝快速，同時降低整體成本之目的。In addition, the inner liner tube and the pedal body are integrally molded, so that the integral pedal does not need to be equipped with a conventional bearing, so that the component is simple, the assembly is fast, and the overall cost is reduced.

為便於說明本發明於上述發明內容一欄中所表示的中心思想，茲以具體實施例表達。實施例中各種不同物件係按適於列舉說明之比例，而非按實際元件的比例予以繪製，合先敘明。For the convenience of the description, the central idea expressed by the present invention in the column of the above summary of the invention is expressed by the specific embodiments. The various items in the examples are drawn to scale in the description and not to the actual elements, and are described in the foregoing.

請參閱圖1至圖4所示，本發明之便於拆換之自行車踏板，係包括一踏板本體10、一內襯管20、一墊片30及一心軸40。Referring to FIG. 1 to FIG. 4 , the bicycle pedal of the present invention includes a pedal body 10 , an inner liner 20 , a gasket 30 , and a mandrel 40 .

踏板本體10，係具有一平直狀之軸孔11貫穿於兩側。The pedal body 10 has a flat shaft hole 11 extending through both sides.

內襯管20，係設置於軸孔11內，並與踏板本體10一體模製成型，其中，內襯管20具有一筆直光滑狀之內孔21，內孔21與軸孔11位於同一軸心線上，此外，內襯管20為自潤型工程塑膠材質所製成。The inner liner tube 20 is disposed in the shaft hole 11 and integrally molded with the pedal body 10, wherein the inner liner tube 20 has a straight and smooth inner hole 21, and the inner hole 21 and the shaft hole 11 are located on the same axis. On the heart line, in addition, the inner liner 20 is made of a self-lubricating engineering plastic material.

心軸40，係為中空狀且外觀呈筆直，心軸40係穿設於內襯管20之內孔21，俾使踏板本體10能夠相對心軸40旋轉。心軸40具有相反設置一螺紋端41、一止擋端42以及鄰近於螺紋端41具有一肩部43。螺紋端41係螺設於一曲柄100，而止擋端42抵接於內襯管20遠離曲柄100之一端，且不露出踏板本體10外側，其中，止擋端42之端部具有一工具驅動部44，其為一內六角孔，以供一扳手200套接驅轉，使螺紋端41緊固於曲柄100或是自曲柄100螺離。扳手200於本發明中可為六角扳手。The mandrel 40 is hollow and has a straight appearance, and the mandrel 40 is threaded through the inner hole 21 of the inner liner 20 to enable the pedal body 10 to rotate relative to the mandrel 40. The mandrel 40 has an oppositely disposed threaded end 41, a stop end 42 and a shoulder 43 adjacent the threaded end 41. The threaded end 41 is screwed to a crank 100, and the stop end 42 abuts against one end of the inner tube 20 away from the crank 100, and does not expose the outer side of the pedal body 10, wherein the end of the stop end 42 has a tool drive The portion 44 is a hexagonal hole for driving a wrench 200 to be screwed to the screw end 100 or to be screwed away from the crank 100. The wrench 200 can be a hex wrench in the present invention.

墊片30，係為金屬材質並為環狀。墊片30係套設於心軸40且鄰近於螺紋端41，其中，墊片30具有一內擋環31，用以配設於心軸40之肩部43，並於組裝時，墊片30部分容置於軸孔11，並與內襯管20之另一端抵接，同時部分凸露於踏板本體10內側。墊片30係作為踏板本體10與曲柄100之間的距離調整，亦可避免踏板本體10與曲柄100之間的摩擦。The gasket 30 is made of a metal material and has a ring shape. The gasket 30 is sleeved on the mandrel 40 and adjacent to the threaded end 41. The gasket 30 has an inner retaining ring 31 for the shoulder portion 43 of the mandrel 40. When assembled, the gasket 30 is assembled. The portion is received in the shaft hole 11 and abuts against the other end of the inner liner tube 20 while partially protruding inside the pedal body 10. The spacer 30 is used as a distance adjustment between the pedal body 10 and the crank 100, and friction between the pedal body 10 and the crank 100 can also be avoided.

以下係說明本發明之組裝情形：The following is an illustration of the assembly situation of the present invention:

於組裝時，係利用心軸40自踏板本體10之內側緣方向穿入，並使心軸40配設於內襯管20之內孔21，俾使心軸40之止擋端42抵接於內襯管20，接著將墊片30套設於心軸40之肩部43處，並以將螺紋端41螺接於曲柄100，隨後利用扳手200套接於工具驅動部44，以便使螺紋端41緊固定於曲柄100，在扳手200操作過程中，扳手200係在踏板本體10遠離曲柄100之一側處進行上鎖動作，如此並不會卡到曲柄100，使得安裝作業相當便利且快速。At the time of assembly, the mandrel 40 is inserted from the inner edge of the pedal body 10, and the mandrel 40 is disposed in the inner hole 21 of the inner liner 20 so that the stop end 42 of the mandrel 40 abuts The inner liner tube 20 is then sleeved on the shoulder portion 43 of the mandrel 40, and the threaded end 41 is screwed to the crank 100, and then sleeved to the tool driving portion 44 by the wrench 200 so as to make the thread end 41 is fastened to the crank 100. During the operation of the wrench 200, the wrench 200 is locked at a side of the pedal body 10 away from the crank 100, so that it does not get stuck to the crank 100, so that the installation work is quite convenient and fast.

同理，當踏板本體10欲進行更換時，扳手200在踏板本體10外側操作，完全不受到曲柄100的影響，使得更換作業可快速進行，據以使本發明具有便於拆換之功效。Similarly, when the pedal body 10 is to be replaced, the wrench 200 is operated outside the pedal body 10 without being affected by the crank 100 at all, so that the replacement work can be performed quickly, so that the present invention has the effect of being easy to be replaced.

再者，本發明藉內襯管20與踏板本體10一體模製成型，使得整體踏板於組裝時，不需要裝設額外之軸承結構，而是以內襯管20取代習知之軸承，俾使本發明構件相當簡單，有利於組裝程序，同時具有降低整體成本之成效。並且本發明之心軸40為中空狀，以使整體踏板具有輕量化之成效。Furthermore, the present invention is integrally molded with the pedal body 10 by means of the inner liner 20, so that the integral pedal is assembled without replacing the additional bearing structure, and the inner liner 20 is substituted for the conventional bearing. The components of the present invention are relatively simple, facilitate assembly procedures, and have the effect of reducing overall cost. Moreover, the mandrel 40 of the present invention is hollow, so that the overall pedal has a lightweight effect.

雖然本發明是以一個最佳實施例作說明，精於此技藝者能在不脫離本發明精神與範疇下作各種不同形式的改變。以上所舉實施例僅用以說明本發明而已，非用以限制本發明之範圍。舉凡不違本發明精神所從事的種種修改或改變，俱屬本發明申請專利範圍。While the invention has been described in terms of a preferred embodiment, the various embodiments may The above embodiments are merely illustrative of the invention and are not intended to limit the scope of the invention. All modifications or changes made without departing from the spirit of the invention are within the scope of the invention.

10‧‧‧踏板本體10‧‧‧ pedal body

20‧‧‧內襯管20‧‧‧Inner liner

30‧‧‧墊片30‧‧‧shims

40‧‧‧心軸40‧‧‧ mandrel

42‧‧‧止擋端42‧‧‧stop end

44‧‧‧工具驅動部44‧‧‧Tool Drive Department

200‧‧‧扳手200‧‧‧ wrench

11‧‧‧軸孔11‧‧‧Axis hole

21‧‧‧內孔21‧‧‧ inside hole

31‧‧‧內擋環31‧‧‧ Inner ring

41‧‧‧螺紋端41‧‧‧Threaded end

43‧‧‧肩部43‧‧‧ shoulder

100‧‧‧曲柄 100‧‧‧ crank

[圖1]係為本發明外觀之示意圖。 [圖2]係為本發明分解之示意圖。 [圖3]係為本發明剖面之示意圖。 [圖4]係為本發明裝設於曲柄之示意圖。Fig. 1 is a schematic view showing the appearance of the present invention. Fig. 2 is a schematic view showing the decomposition of the present invention. Fig. 3 is a schematic view showing a cross section of the present invention. Fig. 4 is a schematic view showing the present invention installed on a crank.

10‧‧‧踏板本體 10‧‧‧ pedal body

11‧‧‧軸孔 11‧‧‧Axis hole

20‧‧‧內襯管 20‧‧‧Inner liner

21‧‧‧內孔 21‧‧‧ inside hole

30‧‧‧墊片 30‧‧‧shims

31‧‧‧內擋環 31‧‧‧ Inner ring

40‧‧‧心軸 40‧‧‧ mandrel

41‧‧‧螺紋端 41‧‧‧Threaded end

42‧‧‧止擋端 42‧‧‧stop end

43‧‧‧肩部 43‧‧‧ shoulder

44‧‧‧工具驅動部 44‧‧‧Tool Drive Department

Claims (9)

一種便於拆換之自行車踏板，其包括：一踏板本體，係具有一軸孔貫穿於兩側；一內襯管，係設置於該軸孔內，並與該踏板本體一體模製成型，該內襯管具有一連續筆直光滑狀之內孔，該內孔與該軸孔位於同一軸心線上；以及一心軸，係無間隙地穿設該內孔，俾使該踏板本體能夠相對該心軸旋轉，且該心軸具有相反設置之一螺紋端及一止擋端，該螺紋端螺設於一曲柄，該止擋端抵接於該內襯管遠離該曲柄之一端，該止擋端之端部具有一工具驅動部。 An easy-to-replace bicycle pedal includes: a pedal body having a shaft hole penetrating through the two sides; an inner liner tube disposed in the shaft hole and integrally molded with the pedal body, the inner The liner has a continuous straight smooth inner hole, the inner hole and the shaft hole are on the same axis; and a mandrel is inserted through the inner hole without a gap, so that the pedal body can rotate relative to the spindle And the mandrel has an oppositely disposed one of a threaded end and a stop end, the threaded end being screwed to a crank, the stop end abutting the inner liner away from the end of the crank, the end of the stop end The part has a tool drive unit. 如請求項1所述之便於拆換之自行車踏板，其中，該心軸係為中空狀。 A bicycle pedal that is easy to replace as described in claim 1, wherein the mandrel is hollow. 如請求項1所述之便於拆換之自行車踏板，更包括一墊片，係套設於該心軸且鄰近該螺紋端。 The bicycle pedal for easy replacement according to claim 1 further includes a gasket sleeved on the mandrel and adjacent to the threaded end. 如請求項3所述之便於拆換之自行車踏板，其中，該墊片部份容置於該軸孔，並與該內襯管之另一端抵接。 The bicycle pedal for easy replacement according to claim 3, wherein the gasket portion is received in the shaft hole and abuts against the other end of the inner liner. 如請求項4所述之便於拆換之自行車踏板，其中，該心軸鄰近該螺紋端具有一肩部，該墊片係為環狀，並具有一內擋環，用以配設於該肩部。 The bicycle pedal as described in claim 4, wherein the mandrel has a shoulder adjacent to the threaded end, the gasket is annular, and has an inner retaining ring for being disposed on the shoulder unit. 如請求項1所述之便於拆換之自行車踏板，其中，該內襯管為自潤型工程塑膠材質所製成。 The bicycle pedal for easy replacement according to claim 1, wherein the inner liner is made of self-lubricating engineering plastic material. 如請求項1所述之便於拆換之自行車踏板，其中，該工具驅動部係為一內六角孔。 The bicycle pedal for easy replacement according to claim 1, wherein the tool driving portion is a hexagon socket. 如請求項1所述之便於拆換之自行車踏板，其中，該止擋端不露出該踏板本體外緣。 The bicycle pedal of claim 1 is convenient to be replaced, wherein the stop end does not expose the outer edge of the pedal body. 如請求項1所述之便於拆換之自行車踏板，其中，該軸孔為平直狀。 The bicycle pedal for easy replacement according to claim 1, wherein the shaft hole is straight.