TWM471419U - Foot pedal of bicycle - Google Patents

Foot pedal of bicycle Download PDF

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Publication number
TWM471419U
TWM471419U TW102214219U TW102214219U TWM471419U TW M471419 U TWM471419 U TW M471419U TW 102214219 U TW102214219 U TW 102214219U TW 102214219 U TW102214219 U TW 102214219U TW M471419 U TWM471419 U TW M471419U
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TW
Taiwan
Prior art keywords
shaft
pedal body
outer end
pedal
bicycle
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TW102214219U
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Chinese (zh)
Inventor
zheng-zhong Bai
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Marwi Taiwan Ind Co Ltd
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Application filed by Marwi Taiwan Ind Co Ltd filed Critical Marwi Taiwan Ind Co Ltd
Priority to TW102214219U priority Critical patent/TWM471419U/en
Publication of TWM471419U publication Critical patent/TWM471419U/en

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  • Rolling Contact Bearings (AREA)

Description

自行車踏板Bicycle pedal

本新型是有關於一種自行車踏板,特別是指一種薄型化自行車踏板。The present invention relates to a bicycle pedal, and more particularly to a thinned bicycle pedal.

參閱圖1,為習知的一自行車踏板是用於鎖接在一自行車曲柄1上,該自行車踏板主要包含一踏板本體21、一軸桿22、一自潤軸套23、一滾珠軸承24、一第一螺鎖件25,及一第二螺鎖件26。該踏板本體21包括一貫穿設置且具有一內側端部211及一外側端部212的軸設孔210,且內周面呈階梯狀具有一肩部213。該軸桿22包括一內側端部221及一外側端部222,該內側端部221組設於該自行車曲柄1,該外側端部222穿組於該踏板本體21的軸設孔210內,該外側端部222由內往外呈內縮階梯狀且具有一肩面223。該自潤軸套23及該滾珠軸承24沿著該軸桿22的軸向間隔夾設於該軸桿22與該踏板本體21間,且該滾珠軸承24的內環241及外環242的一端面分別抵靠該軸桿22的肩面223及該踏板本體21的肩部213,該自潤軸套23及該滾珠軸承24相配合使得該踏板本體21能旋轉地設置於該軸桿22。該第一螺鎖件25螺鎖於該軸桿22的外側端部222,且抵靠該滾珠軸承24的內環241的另一端面。 該第二螺鎖件26螺鎖於該軸設孔210的外側端部212的內周面,且抵靠該滾珠軸承24的外環242的另一端面,並封閉該軸設孔210位於該外側端部212的開口。Referring to FIG. 1 , a bicycle pedal is used for locking a bicycle crank 1 . The bicycle pedal mainly includes a pedal body 21 , a shaft 22 , a self-lubricating sleeve 23 , a ball bearing 24 , and a bicycle pedal . The first screw lock 25 and a second screw lock 26 are provided. The pedal body 21 includes a shaft hole 210 extending through the inner end portion 211 and an outer end portion 212, and the inner circumferential surface has a shoulder portion 213 in a stepped shape. The shaft 22 includes an inner end portion 221 and an outer end portion 222. The inner end portion 221 is disposed on the bicycle crank 1 , and the outer end portion 222 is disposed in the shaft hole 210 of the pedal body 21 . The outer end portion 222 is internally stepped from the inside to the outside and has a shoulder surface 223. The self-lubricating bushing 23 and the ball bearing 24 are interposed between the shaft 22 and the pedal body 21 along the axial direction of the shaft 22, and one of the inner ring 241 and the outer ring 242 of the ball bearing 24 The end faces abut against the shoulder surface 223 of the shaft 22 and the shoulder portion 213 of the pedal body 21, and the self-lubricating bushing 23 and the ball bearing 24 cooperate to enable the pedal body 21 to be rotatably disposed on the shaft 22. The first screw lock member 25 is screwed to the outer end portion 222 of the shaft 22 and abuts against the other end surface of the inner ring 241 of the ball bearing 24. The second screw lock 26 is screwed to the inner circumferential surface of the outer end portion 212 of the shaft hole 210 and abuts against the other end surface of the outer ring 242 of the ball bearing 24, and the shaft hole 210 is closed. The opening of the outer end portion 212.

其中,該滾珠軸承24與該第一螺鎖件25、該第二螺鎖件26、該踏板本體21內周面的肩部213及該軸桿22的肩面223相配合使得該踏板本體21與該軸桿22無法沿著軸向相對移動。然而,以上的元件組合及結構設計都是沿著徑向堆疊,使得該踏板本體21必定需具有一定的厚度,才能容設該滾珠軸承24、該第一螺鎖件25及該第二螺鎖件26。The ball bearing 24 cooperates with the first screw member 25, the second screw member 26, the shoulder portion 213 of the inner circumferential surface of the pedal body 21, and the shoulder surface 223 of the shaft 22 such that the pedal body 21 The shaft 22 cannot move relative to each other in the axial direction. However, the above component combinations and structural designs are stacked in a radial direction, so that the pedal body 21 must have a certain thickness to accommodate the ball bearing 24, the first screw lock 25 and the second screw lock. Item 26.

因此,本新型之目的,即在提供一種能有效薄化踏板本體的自行車踏板。Accordingly, it is an object of the present invention to provide a bicycle pedal that can effectively thin the pedal body.

於是本新型自行車踏板用於鎖接在一自行車曲柄上,該自行車踏板包含一踏板本體、一軸桿、一自潤軸套、一軸承單元,及一限位單元。Therefore, the bicycle pedal of the present invention is used for locking on a bicycle crank. The bicycle pedal includes a pedal body, a shaft, a self-lubricating sleeve, a bearing unit, and a limiting unit.

該踏板本體包括一貫穿設置的軸設孔,及一凸設於內周面且環繞該軸設孔的軸線的環形凸塊。該軸設孔具有一內側端部及一外側端部。The pedal body includes a through hole disposed through the shaft, and an annular protrusion protruding from the inner circumferential surface and surrounding the axis of the shaft. The shaft hole has an inner end portion and an outer end portion.

該軸桿包括一內側端部及一外側端部。該內側端部組設於該自行車曲柄。該外側端部穿組於該踏板本體的軸設孔內,且該外側端部由內往外呈內縮階梯狀且具有一第一肩面。The shaft includes an inner end and an outer end. The inner end portion is assembled to the bicycle crank. The outer end portion is formed in the shaft hole of the pedal body, and the outer end portion is internally stepped from the inside to the outside and has a first shoulder surface.

該自潤軸套夾設於該軸桿與該踏板本體間,且 位於該軸設孔的內側端部。The self-lubricating sleeve is sandwiched between the shaft and the pedal body, and Located at the inner end of the shaft hole.

該軸承單元夾設於該軸桿與該踏板本體間,且位於該軸桿的第一肩面及該踏板本體的環形凸塊間,而可受該第一肩面及該環形凸塊抵靠限位。The bearing unit is interposed between the shaft and the pedal body, and is located between the first shoulder surface of the shaft and the annular protrusion of the pedal body, and is resisted by the first shoulder surface and the annular protrusion Limit.

該限位單元設置於該軸桿的外側端部,且鄰近該踏板本體的環形凸塊的相反於該軸承單元的一側。The limiting unit is disposed at an outer end of the shaft and adjacent to a side of the annular projection of the pedal body opposite to the bearing unit.

其中,當該踏板本體與該軸桿沿著軸向相對移動時,該限位單元可抵推該踏板本體的環形凸塊而防止該踏板本體脫離該軸桿。Wherein, when the pedal body and the shaft are relatively moved in the axial direction, the limiting unit can push the annular protrusion of the pedal body to prevent the pedal body from being disengaged from the shaft.

較佳地,該軸桿的外側端部還具有一位於該第一肩面外側的第二肩面。該限位單元包括一套設於該軸桿的外側端部且一端抵靠於該第二肩面的軸套件、一穿設於該軸套件的外周面的止推軸承,及一螺設於該軸桿的外側端部且抵靠該軸套件的另一端的螺鎖件。該止推軸承限位於該第二肩面及該螺鎖件間。當該踏板本體與該軸桿沿著軸向相對移動時,該止推軸承可抵推該踏板本體的環形凸塊而防止該踏板本體脫離該軸桿。Preferably, the outer end of the shaft further has a second shoulder surface outside the first shoulder surface. The limiting unit includes a shaft sleeve disposed at an outer end of the shaft and having an end abutting against the second shoulder surface, a thrust bearing disposed on an outer circumferential surface of the shaft sleeve, and a screwing device The outer end of the shaft abuts against the screw of the other end of the shaft kit. The thrust bearing is limited between the second shoulder surface and the screw lock member. When the pedal body and the shaft are relatively moved in the axial direction, the thrust bearing can push against the annular protrusion of the pedal body to prevent the pedal body from being disengaged from the shaft.

較佳地,該限位單元包括一螺鎖於該軸桿的外側端部的端面的螺鎖件、一軸套件及一止推軸承。該螺鎖件具有一頭部及一部份螺鎖於該軸桿內的桿部。該軸套件套設於螺鎖件的桿部,且其兩相反端分別抵靠該軸桿的端面及該螺鎖件的頭部的底面。該止推軸承穿設於該軸套件的外周面,且限位於該螺鎖件的頭部的底面及該軸桿的端面間。當該踏板本體與該軸桿沿著軸向相對移動時,該止 推軸承可抵推該踏板本體的環形凸塊而防止該踏板本體脫離該軸桿。Preferably, the limiting unit comprises a screwing member screwed to an end surface of the outer end of the shaft, a shaft sleeve and a thrust bearing. The screw has a head and a portion of a stem that is screwed into the shaft. The shaft sleeve is sleeved on the rod portion of the screw lock member, and opposite ends thereof abut against the end surface of the shaft and the bottom surface of the head of the screw lock member. The thrust bearing is disposed on the outer peripheral surface of the shaft sleeve and is limited to a bottom surface of the head of the screw member and an end surface of the shaft. When the pedal body and the shaft move relative to each other in the axial direction, The push bearing can push against the annular projection of the pedal body to prevent the pedal body from being disengaged from the shaft.

較佳地,該限位單元還包括一夾設於該螺鎖件的頭部的底面與該止推軸承的端面間的墊片。Preferably, the limiting unit further comprises a spacer interposed between the bottom surface of the head of the screw and the end surface of the thrust bearing.

較佳地,該軸承單元包括二沿著該軸桿的軸向比鄰設置的軸承。Preferably, the bearing unit comprises two bearings disposed adjacent to each other along the axial direction of the shaft.

較佳地,該等軸承分別為一滾珠軸承。Preferably, the bearings are each a ball bearing.

較佳地,該自行車踏板還包含一端蓋。該端蓋設置於該軸設孔的外側端部,用於封閉位於該外側端部的開口。Preferably, the bicycle pedal further comprises an end cover. The end cap is disposed at an outer end of the shaft hole for closing an opening at the outer end.

本新型的功效在於藉由沿著該軸桿的軸向排列設置的該軸承單元、該環形凸塊及該限位單元相配合,不僅使得該踏板本體與該軸桿無法沿著軸向相對移動,更能減小該踏板本體的軸設孔容設該軸承單元及該限位單元的空間大小,尤其能有效壓縮該軸設孔於徑向的空間分佈,進而達到薄化該自行車踏板的功效。The utility model has the advantages that the bearing unit, the annular protrusion and the limiting unit are arranged in the axial direction of the shaft, so that the pedal body and the shaft can not move relative to each other in the axial direction. The shaft hole of the pedal body can reduce the space of the bearing unit and the limiting unit, and in particular can effectively compress the spatial distribution of the shaft hole in the radial direction, thereby achieving the effect of thinning the bicycle pedal. .

1‧‧‧自行車曲柄1‧‧‧Bicycle crank

3‧‧‧踏板本體3‧‧‧ pedal body

30‧‧‧軸設孔30‧‧‧ shaft hole

301‧‧‧內側端部301‧‧‧Inside end

302‧‧‧外側端部302‧‧‧Outer end

31‧‧‧環形凸塊31‧‧‧Ring bumps

4‧‧‧軸桿4‧‧‧ shaft

41‧‧‧內側端部41‧‧‧Inside end

42‧‧‧外側端部42‧‧‧Outer end

421‧‧‧第一肩面421‧‧‧First shoulder

422‧‧‧第二肩面422‧‧‧Second shoulder

5‧‧‧自潤軸套5‧‧‧Self-lubricating bushings

6‧‧‧軸承單元6‧‧‧ bearing unit

61‧‧‧軸承61‧‧‧ bearing

7‧‧‧限位單元7‧‧‧Limited unit

71‧‧‧螺鎖件71‧‧‧ Screw locks

711‧‧‧頭部711‧‧‧ head

712‧‧‧桿部712‧‧‧ Rod

72‧‧‧軸套件72‧‧‧Axis kit

73‧‧‧止推軸承73‧‧‧ thrust bearing

74‧‧‧墊片74‧‧‧shims

8‧‧‧端蓋8‧‧‧End cover

本新型之其他的特徵及功效,將於參照圖式的較佳實施例詳細說明中清楚地呈現,其中:圖1是習知一自行車踏板的剖視圖;圖2為本新型自行車踏板的一第一較佳實施例的立體分解圖;圖3為該第一較佳實施例的剖視圖;圖4為本新型自行車踏板的一第二較佳實施例的立體 分解圖;及圖5是該第二較佳實施例的剖視圖。The other features and advantages of the present invention will be apparent from the detailed description of the preferred embodiments of the drawings, wherein: FIG. 1 is a cross-sectional view of a conventional bicycle pedal; FIG. 2 is a first 3 is an exploded perspective view of the preferred embodiment; FIG. 3 is a cross-sectional view of the first preferred embodiment; FIG. 4 is a perspective view of a second preferred embodiment of the bicycle pedal of the present invention. An exploded view; and Fig. 5 is a cross-sectional view of the second preferred embodiment.

有關本新型之前述及其他技術內容、特點與功效,在以下配合參考圖式之二個較佳實施例的詳細說明中,將可清楚的呈現。The above and other technical contents, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments.

在本新型被詳細描述之前,要注意的是,在以下的說明內容中,類似的元件是以相同的編號來表示。Before the present invention is described in detail, it is noted that in the following description, similar elements are denoted by the same reference numerals.

參閱圖2及圖3,本新型自行車踏板的一第一較佳實施例用於鎖接在一自行車曲柄1上,該第一較佳實施例包含一踏板本體3、一軸桿4、一自潤軸套5、一軸承單元6、一限位單元7,及一端蓋8。Referring to FIG. 2 and FIG. 3, a first preferred embodiment of the bicycle pedal of the present invention is used for locking on a bicycle crank 1. The first preferred embodiment includes a pedal body 3, a shaft 4, and a self-lubricating The sleeve 5, a bearing unit 6, a limiting unit 7, and an end cover 8.

該踏板本體3包括一貫穿設置的軸設孔30,及一凸設於內周面且環繞該軸設孔30的軸線的環形凸塊31。該軸設孔30具有一內側端部301及一外側端部302。The pedal body 3 includes a shaft hole 30 extending therethrough, and an annular projection 31 protruding from the inner circumferential surface and surrounding the axis of the shaft hole 30. The shaft hole 30 has an inner end portion 301 and an outer end portion 302.

該軸桿4包括一內側端部41及一外側端部42。該內側端部41以螺接的方式組設於該自行車曲柄1。該外側端部42穿組於該踏板本體3的軸設孔30內,且該外側端部42由內往外呈內縮階梯狀且具有一第一肩面421。The shaft 4 includes an inner end portion 41 and an outer end portion 42. The inner end portion 41 is screwed to the bicycle crank 1. The outer end portion 42 is formed in the shaft hole 30 of the pedal body 3, and the outer end portion 42 is internally stepped from the inside to the outside and has a first shoulder surface 421.

該自潤軸套5夾設於該軸桿4與該踏板本體3間,且位於該軸設孔30的內側端部301。The self-lubricating sleeve 5 is interposed between the shaft 4 and the pedal body 3 and is located at an inner end portion 301 of the shaft hole 30.

該軸承單元6夾設於該軸桿4與該踏板本體3間,且位於該軸桿4的第一肩面421及該踏板本體3的環形凸塊31間,而可受該第一肩面421及該環形凸塊31抵 靠限位。該軸承單元6包括二沿著該軸桿4的軸向比鄰設置的軸承61。該等軸承61分別為一滾珠軸承。值得一提的是,該等軸承61的種類不以上述的滾珠軸承為限,也可為其他不同種類的軸承。The bearing unit 6 is interposed between the shaft 4 and the pedal body 3, and is located between the first shoulder surface 421 of the shaft 4 and the annular protrusion 31 of the pedal body 3, and is receivable by the first shoulder surface 421 and the annular bump 31 Rely on the limit. The bearing unit 6 includes two bearings 61 disposed adjacent to each other along the axial direction of the shaft 4. The bearings 61 are each a ball bearing. It is worth mentioning that the types of the bearings 61 are not limited to the above-described ball bearings, and may be other different types of bearings.

該限位單元7設置於該軸桿4的外側端部42,且鄰近該踏板本體3的環形凸塊31的相反於該軸承單元6的一側。該限位單元7包括一螺鎖於該軸桿4的外側端部42的端面的螺鎖件71、一軸套件72及一止推軸承73。該螺鎖件71具有一頭部711及一部份螺鎖於該軸桿4內的桿部712。該軸套件72套設於螺鎖件71的桿部712,且其兩相反端分別抵靠該軸桿4的端面及該螺鎖件71的頭部711的底面。該止推軸承73穿設於該軸套件72的外周面,且限位於該螺鎖件71的頭部711的底面及該軸桿4的端面間。較佳地,該限位單元7還包括一夾設於該螺鎖件71的頭部711的底面與該止推軸承73的端面間的墊片74。The limiting unit 7 is disposed on the outer end portion 42 of the shaft 4 and adjacent to a side of the annular projection 31 of the pedal body 3 opposite to the bearing unit 6. The limiting unit 7 includes a screw member 71 screwed to an end surface of the outer end portion 42 of the shaft 4, a shaft sleeve 72 and a thrust bearing 73. The screw member 71 has a head portion 711 and a portion of a rod portion 712 that is screwed into the shaft 4. The shaft sleeve 72 is sleeved on the rod portion 712 of the screw lock member 71, and the opposite ends thereof abut against the end surface of the shaft rod 4 and the bottom surface of the head portion 711 of the screw lock member 71, respectively. The thrust bearing 73 is disposed on the outer circumferential surface of the shaft sleeve 72 and is located between the bottom surface of the head portion 711 of the screw member 71 and the end surface of the shaft 4 . Preferably, the limiting unit 7 further includes a spacer 74 interposed between the bottom surface of the head portion 711 of the screw member 71 and the end surface of the thrust bearing 73.

該端蓋8設置於該軸設孔30的外側端部302,用於封閉位於該外側端部302的開口。The end cap 8 is disposed at an outer end portion 302 of the shaft hole 30 for closing an opening at the outer end portion 302.

其中,該自潤軸套5及該軸承單元6相配合使得該踏板本體3能旋轉地設置於該軸桿4。The self-lubricating sleeve 5 and the bearing unit 6 cooperate such that the pedal body 3 is rotatably disposed on the shaft 4 .

其中,當該踏板本體3與該軸桿4沿著軸向相對移動時,該止推軸承73可抵推該踏板本體3的環形凸塊31而防止該踏板本體3脫離該軸桿4。Wherein, when the pedal body 3 and the shaft 4 move relative to each other in the axial direction, the thrust bearing 73 can push the annular protrusion 31 of the pedal body 3 to prevent the pedal body 3 from being disengaged from the shaft 4.

經由上述說明可知,本第一較佳實施例藉由沿著該軸桿4的軸向排列設置的該軸承單元6、該環形凸塊 31及該限位單元7相配合,不僅使得該踏板本體3與該軸桿4無法沿著軸向相對移動,更能減小該踏板本體3的軸設孔30容設該軸承單元6及該限位單元7的空間大小,尤其能有效壓縮該軸設孔30於徑向的空間分佈,進而達到薄化該自行車踏板的功效。As can be seen from the above description, the first preferred embodiment has the bearing unit 6 disposed along the axial direction of the shaft 4, and the annular projection 31 and the limiting unit 7 cooperate to not only make the pedal body 3 and the shaft 4 unable to move relative to each other in the axial direction, but also reduce the shaft hole 30 of the pedal body 3 to accommodate the bearing unit 6 and the The space size of the limiting unit 7 can effectively compress the spatial distribution of the shaft hole 30 in the radial direction, thereby achieving the effect of thinning the bicycle pedal.

參閱圖2及圖3,本新型自行車踏板的一第二較佳實施例,大致上是相同於該第一較佳實施例,其不同處是在於,該第二較佳實施例的該軸桿4的外側端部42還具有一位於該第一肩面421外側的第二肩面422。該限位單元7包括一套設於該軸桿4的外側端部42且一端抵靠於該第二肩面422的軸套件72、一穿設於該軸套件72的外周面的止推軸承73,及一螺設於該軸桿4的外側端部42且抵靠該軸套件72的另一端的螺鎖件71。該止推軸承73限位於該第二肩面422及該螺鎖件71間。當該踏板本體3與該軸桿4沿著軸向相對移動時,該止推軸承73可抵推該踏板本體3的環形凸塊31而防止該踏板本體3脫離該軸桿4。Referring to Figures 2 and 3, a second preferred embodiment of the bicycle pedal of the present invention is substantially identical to the first preferred embodiment in that the shaft of the second preferred embodiment is The outer end portion 42 of the 4 also has a second shoulder surface 422 located outside of the first shoulder surface 421. The limiting unit 7 includes a shaft sleeve 72 disposed on the outer end portion 42 of the shaft 4 and having one end abutting against the second shoulder surface 422 , and a thrust bearing disposed on the outer circumferential surface of the shaft sleeve 72 . 73, and a screw member 71 screwed to the outer end portion 42 of the shaft 4 and abutting against the other end of the shaft sleeve 72. The thrust bearing 73 is limited to the second shoulder surface 422 and the screw lock 71. When the pedal body 3 and the shaft 4 move relative to each other in the axial direction, the thrust bearing 73 can push against the annular projection 31 of the pedal body 3 to prevent the pedal body 3 from coming off the shaft 4.

經由上述說明可知,本第二較佳實施例藉由沿著該軸桿4的軸向排列設置的該軸承單元6、該環形凸塊31及該限位單元7相配合,不僅使得該踏板本體3與該軸桿4無法沿著軸向相對移動,更能減小該踏板本體3的軸設孔30容設該軸承單元6及該限位單元7的空間大小,尤其能有效壓縮該軸設孔30於徑向的空間分佈,進而達到薄化該自行車踏板的功效。As can be seen from the above description, the second preferred embodiment cooperates with the bearing unit 6, the annular projection 31 and the limiting unit 7 arranged along the axial direction of the shaft 4, so that the pedal body is not only 3, the shaft 4 can not move relative to the axial direction, and the shaft hole 30 of the pedal body 3 can reduce the space of the bearing unit 6 and the limiting unit 7, and the shaft can be effectively compressed. The holes 30 are spatially distributed in the radial direction, thereby achieving the effect of thinning the bicycle pedal.

綜上所述,本新型經由上述說明可知,本新型 自行車踏板藉由沿著該軸桿4的軸向排列設置的該軸承單元6、該環形凸塊31及該限位單元7相配合,不僅使得該踏板本體3與該軸桿4無法沿著軸向相對移動,更能減小該踏板本體3的軸設孔30容設該軸承單元6及該限位單元7的空間大小,尤其能有效壓縮該軸設孔30於徑向的空間分佈,進而達到薄化該自行車踏板的功效,故確實能達成本新型之目的。In summary, the present invention can be seen from the above description, the present invention The bicycle pedals are matched by the bearing unit 6 arranged along the axial direction of the shaft 4, the annular projection 31 and the limiting unit 7, so that the pedal body 3 and the shaft 4 cannot be along the shaft. The relative movement of the bearing body 30 of the pedal body 3 can reduce the spatial size of the bearing unit 6 and the limiting unit 7, and in particular, can effectively compress the spatial distribution of the shaft hole 30 in the radial direction, and further The effect of thinning the bicycle pedal is achieved, so that the purpose of the present invention can be achieved.

惟以上所述者,僅為本新型之較佳實施例而已,當不能以此限定本新型實施之範圍,即大凡依本新型申請專利範圍及專利說明書內容所作之簡單的等效變化與修飾,皆仍屬本新型專利涵蓋之範圍內。However, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, that is, the simple equivalent changes and modifications made in accordance with the scope of the present patent application and the contents of the patent specification, All remain within the scope of this new patent.

1‧‧‧自行車曲柄1‧‧‧Bicycle crank

3‧‧‧踏板本體3‧‧‧ pedal body

30‧‧‧軸設孔30‧‧‧ shaft hole

301‧‧‧內側端部301‧‧‧Inside end

302‧‧‧外側端部302‧‧‧Outer end

31‧‧‧環形凸塊31‧‧‧Ring bumps

4‧‧‧軸桿4‧‧‧ shaft

41‧‧‧內側端部41‧‧‧Inside end

42‧‧‧外側端部42‧‧‧Outer end

421‧‧‧第一肩面421‧‧‧First shoulder

5‧‧‧自潤軸套5‧‧‧Self-lubricating bushings

6‧‧‧軸承單元6‧‧‧ bearing unit

61‧‧‧軸承61‧‧‧ bearing

7‧‧‧限位單元7‧‧‧Limited unit

71‧‧‧螺鎖件71‧‧‧ Screw locks

711‧‧‧頭部711‧‧‧ head

712‧‧‧桿部712‧‧‧ Rod

72‧‧‧軸套件72‧‧‧Axis kit

73‧‧‧止推軸承73‧‧‧ thrust bearing

74‧‧‧墊片74‧‧‧shims

8‧‧‧端蓋8‧‧‧End cover

Claims (7)

一種自行車踏板,用於鎖接在一自行車曲柄上,該自行車踏板包含:一踏板本體,包括一貫穿設置的軸設孔,及一凸設於內周面且環繞該軸設孔的軸線的環形凸塊,該軸設孔具有一內側端部及一外側端部;一軸桿,包括一內側端部及一外側端部,該內側端部組設於該自行車曲柄,該外側端部穿組於該踏板本體的軸設孔內,該外側端部由內往外呈內縮階梯狀且具有一第一肩面;一自潤軸套,夾設於該軸桿與該踏板本體間,且位於該軸設孔的內側端部;一軸承單元,夾設於該軸桿與該踏板本體間,且位於該軸桿的第一肩面及該踏板本體的環形凸塊間,而可售該第一肩面及該環形凸塊抵靠限位;及一限位單元,設置於該軸桿的外側端部,且鄰近該踏板本體的環形凸塊的相反於該軸承單元的一側;其中,當該踏板本體與該軸桿沿著軸向相對移動時,該限位單元可抵推該踏板本體的環形凸塊而防止該踏板本體脫離該軸桿。A bicycle pedal for locking on a bicycle crank, the bicycle pedal comprising: a pedal body, comprising a shaft hole penetratingly disposed, and a ring protruding from the inner circumferential surface and surrounding the axis of the shaft hole a boss having an inner end and an outer end; a shaft comprising an inner end and an outer end, the inner end being assembled to the bicycle crank, the outer end being worn The shaft body of the pedal body is provided in the hole, the outer end portion is internally stepped from the inside to the outside and has a first shoulder surface; a self-lubricating sleeve is sandwiched between the shaft and the pedal body, and is located at the shaft The inner end of the shaft is provided; a bearing unit is disposed between the shaft and the pedal body, and is located between the first shoulder surface of the shaft and the annular protrusion of the pedal body, and the first one is available for sale a shoulder surface and the annular protrusion abutting the limit; and a limiting unit disposed at an outer end of the shaft and adjacent to a side of the annular protrusion of the pedal body opposite to the bearing unit; wherein, When the pedal body and the shaft move relative to each other in the axial direction, the limit Pushing element abut the annular projection to prevent the pedal body from the pedal body shaft. 如請求項1所述之自行車踏板,其中,該軸桿的外側端部還具有一位於該第一肩面外側的第二肩面,該限位單元包括一套設於該軸桿的外側端部且一端抵靠於該第二肩面的軸套件、一穿設於該軸套件的外周面 的止推軸承,及一螺設於該軸桿的外側端部且抵靠該軸套件的另一端的螺鎖件,該止推軸承限位於該第二肩面及該螺鎖件間;當該踏板本體與該軸桿沿著軸向相對移動時,該止推軸承可抵推該踏板本體的環形凸塊而防止該踏板本體脫離該軸桿。The bicycle pedal according to claim 1, wherein the outer end of the shaft further has a second shoulder surface outside the first shoulder surface, and the limiting unit includes a set of outer ends disposed on the shaft a shaft sleeve having one end abutting against the second shoulder surface and one outer peripheral surface of the shaft sleeve a thrust bearing, and a screw member screwed to the outer end of the shaft and abutting the other end of the shaft sleeve, the thrust bearing is limited between the second shoulder surface and the screw member; When the pedal body and the shaft are relatively moved in the axial direction, the thrust bearing can push against the annular protrusion of the pedal body to prevent the pedal body from being disengaged from the shaft. 如請求項1所述之自行車踏板,其中,該限位單元包括一螺鎖於該軸桿的外側端部的端面的螺鎖件、一軸套件及一止推軸承,該螺鎖件具有一頭部及一部份螺鎖於該軸桿內的桿部,該軸套件套設於螺鎖件的桿部,且其兩相反端分別抵靠該軸桿的端面及該螺鎖件的頭部的底面,該止推軸承穿設於該軸套件的外周面,且限位於該螺鎖件的頭部的底面及該軸桿的端面間,當該踏板本體與該軸桿沿著軸向相對移動時,該止推軸承可抵推該踏板本體的環形凸塊而防止該踏板本體脫離該軸桿。The bicycle pedal according to claim 1, wherein the limiting unit comprises a screw member screwed to an end surface of the outer end of the shaft, a shaft sleeve and a thrust bearing, the screw member having a head And a portion of the rod that is screwed into the shaft, the shaft sleeve is sleeved on the rod portion of the screw member, and the opposite ends thereof abut against the end surface of the shaft and the head of the screw member a bottom surface, the thrust bearing is disposed on an outer circumferential surface of the shaft sleeve, and is located between a bottom surface of the head of the screw member and an end surface of the shaft, when the pedal body and the shaft are axially opposite When moved, the thrust bearing can push against the annular projection of the pedal body to prevent the pedal body from being disengaged from the shaft. 如請求項3所述之自行車踏板,其中,該限位單元還包括一夾設於該螺鎖件的頭部的底面與該止推軸承的端面間的墊片。The bicycle pedal according to claim 3, wherein the limiting unit further comprises a spacer interposed between a bottom surface of the head of the screw member and an end surface of the thrust bearing. 如請求項1至請求項4中任一項所述之自行車踏板,還包含一端蓋,該端蓋設置於該軸設孔的外側端部,用於封閉位於該外側端部的開口。The bicycle pedal according to any one of claims 1 to 4, further comprising an end cover disposed at an outer end of the shaft hole for closing an opening at the outer end. 如請求項1至請求項4中任一項所述之自行車踏板,其中,該軸承單元包括二沿著該軸桿的軸向比鄰設置的軸承。The bicycle pedal according to any one of claims 1 to 4, wherein the bearing unit comprises two bearings disposed adjacent to each other along an axial direction of the shaft. 如請求項6所述之自行車踏板,其中,該等軸承分別 為一滾珠軸承。The bicycle pedal according to claim 6, wherein the bearings are respectively For a ball bearing.
TW102214219U 2013-07-29 2013-07-29 Foot pedal of bicycle TWM471419U (en)

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