TWI613100B - Bicycle Wheel Frame - Google Patents
Bicycle Wheel Frame Download PDFInfo
- Publication number
- TWI613100B TWI613100B TW105137147A TW105137147A TWI613100B TW I613100 B TWI613100 B TW I613100B TW 105137147 A TW105137147 A TW 105137147A TW 105137147 A TW105137147 A TW 105137147A TW I613100 B TWI613100 B TW I613100B
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- ring portion
- connecting portions
- inner ring
- outer ring
- radial plane
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Abstract
一種自行車輪框,包含一本體,該本體定義一徑向平面,該本體包含:一環圈部,該環圈部包含一外環部與一內環部,該內環部位於該外環部中央而距離該外環部有一預定距離;複數個第一連接部與複數個第二連接部,該些第一連接部與該些第二連接部交替地沿該環圈部的圓周方向間隔設置以連接該外環部與該內環部,定義該環圈部的圓周方向包含一第一方向以及與該第一方向相反的一第二方向,各該第一連接部與該徑向平面不平行而朝該第一方向傾斜,各該第二連接部與該徑向平面不平行而朝該第二方向傾斜;一花轂連接部,位於該內環部的中央並與該內環部連接,該花轂連接部供與一花轂連接。A bicycle wheel frame includes a body defining a radial plane, the body comprising: a ring portion including an outer ring portion and an inner ring portion, the inner ring portion being located at the center of the outer ring portion And a predetermined distance from the outer ring portion; a plurality of first connecting portions and a plurality of second connecting portions, wherein the first connecting portions and the second connecting portions are alternately arranged along the circumferential direction of the ring portion Connecting the outer ring portion and the inner ring portion, and defining a circumferential direction of the ring portion includes a first direction and a second direction opposite to the first direction, each of the first connecting portions being non-parallel to the radial plane And tilting toward the first direction, each of the second connecting portions is not parallel to the radial plane and inclined toward the second direction; a flower hub connecting portion is located at a center of the inner ring portion and connected to the inner ring portion, The hub connection is for connection to a hub.
Description
本發明係有關於一種自行車輪框。The present invention relates to a bicycle wheel frame.
習知之自行車輪圈,其環圈部的表面為實心而不具鏤空部分,在騎乘時,側風打到環圈部又彈回,僅會造成阻力,而無法將側風化為前進的助力,且用料較多,成本較高,亦無法達到輕量化。In the conventional bicycle rim, the surface of the ring portion is solid and has no hollow portion. When riding, the crosswind hits the ring portion and bounces back, which only causes resistance, and cannot be turned into a forward force. Moreover, the materials used are more, the cost is higher, and the weight is not achieved.
又另有些自行車輪圈在環圈部開有穿孔等鏤空部分,藉以降低阻力,並提升散熱效果,且同時具有輕量化的效果。In addition, some bicycle rims have a hollow portion such as a perforation in the ring portion, thereby reducing the resistance and improving the heat dissipation effect, and at the same time having a lightweight effect.
然而,如何能提供一種理想的輪圈,可同時達到輕量化、阻力小、散熱佳的優點,又能進一步將側風化為前進助力,成為相當重要的課題。However, how to provide an ideal rim can achieve the advantages of light weight, low resistance and good heat dissipation, and further turn the side wind into forward power, which becomes a very important issue.
本發明之主要目的在於提供一種自行車輪框,能收集側風並作為推進力而提高輪圈效能。The main object of the present invention is to provide a bicycle wheel frame that can collect crosswinds and improve the rim performance as a propulsive force.
為達成上述目的,本發明提供一種自行車輪框,包含一本體,該本體定義一徑向平面,該本體包含一環圈、複數個第一連接部與複數個第二連接部與一花轂連接部。In order to achieve the above object, the present invention provides a bicycle wheel frame, comprising a body, the body defining a radial plane, the body comprising a ring, a plurality of first connecting portions and a plurality of second connecting portions and a hub connecting portion .
該環圈部包含一外環部與一內環部,該內環部位於該外環部中央而距離該外環部有一預定距離;複數個第一連接部與複數個第二連接部,該些第一連接部與該些第二連接部交替地沿該環圈部的圓周方向間隔設置以連接該外環部與該內環部,定義該環圈部的圓周方向包含一第一方向以及與該第一方向相反的一第二方向,各該第一連接部與該徑向平面不平行而朝該第一方向傾斜,各該第二連接部與該徑向平面不平行而朝該第二方向傾斜;一花轂連接部,位於該內環部的中央並與該內環部連接,該花轂連接部供與一花轂連接。The ring portion includes an outer ring portion and an inner ring portion, the inner ring portion is located at a center of the outer ring portion and has a predetermined distance from the outer ring portion; the plurality of first connecting portions and the plurality of second connecting portions, The first connecting portion and the second connecting portions are alternately arranged along the circumferential direction of the loop portion to connect the outer ring portion and the inner ring portion, and the circumferential direction defining the loop portion includes a first direction and a second direction opposite to the first direction, each of the first connecting portions is not parallel to the radial plane and inclined toward the first direction, and each of the second connecting portions is not parallel with the radial plane toward the first direction Tilting in two directions; a hub connection portion is located at a center of the inner ring portion and connected to the inner ring portion, and the hub connection portion is connected to a hub.
藉此,交錯傾斜的連接部能將側風化為推進力,減少阻力,甚至提高輪圈的效能。Thereby, the staggered connection can wind the side into propulsion, reduce the resistance, and even improve the performance of the rim.
以下僅以實施例說明本發明可能之實施態樣,然並非用以限制本發明所欲保護之範疇,合先敘明。The following is a description of the possible embodiments of the present invention, and is not intended to limit the scope of the invention as claimed.
請參考圖1至圖5,本發明提供一種自行車輪框,包含一本體10,該本體10定義一徑向平面,該本體10包含一環圈部11、複數個第一連接部12與複數個第二連接部13與一花轂連接部14。Referring to FIG. 1 to FIG. 5 , the present invention provides a bicycle wheel frame including a body 10 defining a radial plane. The body 10 includes a ring portion 11 , a plurality of first connecting portions 12 and a plurality of The two connecting portions 13 and the hub connecting portion 14.
該環圈部11包含一外環部111與一內環部112,該內環部112位於該外環部111中央而距離該外環部111有一預定距離;該些第一連接部12與該些第二連接部13交替地沿該環圈部11的圓周方向間隔設置以連接該外環部111與該內環部112,定義該環圈部11的圓周方向包含一第一方向以及與該第一方向相反的一第二方向,各該第一連接部12與該徑向平面不平行而朝該第一方向傾斜,各該第二連接部13與該徑向平面不平行而朝該第二方向傾斜,於本實施例中,係包含六個第一連接部12與六個第二連接部13;該花轂連接部14位於該內環部112的中央並與該內環部112連接,該花轂連接部14供與一花轂連接。The ring portion 11 includes an outer ring portion 111 and an inner ring portion 112. The inner ring portion 112 is located at the center of the outer ring portion 111 and has a predetermined distance from the outer ring portion 111. The first connecting portion 12 and the The second connecting portions 13 are alternately arranged in the circumferential direction of the loop portion 11 to connect the outer ring portion 111 and the inner ring portion 112, and the circumferential direction defining the loop portion 11 includes a first direction and a second direction opposite to the first direction, each of the first connecting portions 12 is not parallel to the radial plane and inclined toward the first direction, and each of the second connecting portions 13 is not parallel with the radial plane toward the first The two directions are inclined. In this embodiment, the first connecting portion 12 and the six second connecting portions 13 are included. The hub connecting portion 14 is located at the center of the inner ring portion 112 and is connected to the inner ring portion 112. The hub connection portion 14 is connected to a hub.
於本實施例中,該外環部111在軸向上的厚度大於該內環部112在軸向上的厚度,各該第一連接部12靠近該外環部111的一邊與該徑向平面的夾角大於靠近該內環部112的一邊與該徑向平面的夾角,各該第二連接部13靠近該外環部111的一邊與該徑向平面的夾角大於靠近該內環部112的一邊與該徑向平面的夾角,使各該第一連接部12與各該第二連接部13的傾斜方式並非單純往左側傾斜或往右側傾斜。而是略呈扭轉的表面(如圖5所示者);另外,各該第一連接部12靠近該外環部111的一邊與該徑向平面的夾角為10至40度,各該第二連接部13靠近該外環部111的一邊與該徑向平面的夾角為10至40度;各該第一連接部12沿圓周方向的寬度與各該第二連接部13沿圓周方向的寬度概為相同,任二相鄰的第一連接部12與第二連接部13之間的距離亦概與該第一連接部12沿圓周方向的寬度相同,也就是說,鏤空部分的寬度與連接部的寬度概呈相同。In this embodiment, the thickness of the outer ring portion 111 in the axial direction is greater than the thickness of the inner ring portion 112 in the axial direction, and the angle between the side of the first connecting portion 12 adjacent to the outer ring portion 111 and the radial plane An angle between a side of the second connecting portion 13 adjacent to the outer ring portion 111 and the radial plane is greater than a side of the inner ring portion 112 and the side of the inner ring portion 112 The angle between the radial planes is such that the inclination of each of the first connecting portion 12 and each of the second connecting portions 13 is not simply inclined to the left side or to the right side. a slightly twisted surface (as shown in FIG. 5); in addition, an angle between a side of each of the first connecting portions 12 adjacent to the outer ring portion 111 and the radial plane is 10 to 40 degrees, each of the second An angle between a side of the connecting portion 13 adjacent to the outer ring portion 111 and the radial plane is 10 to 40 degrees; a width of each of the first connecting portions 12 in the circumferential direction and a width of each of the second connecting portions 13 in the circumferential direction For the same, the distance between any two adjacent first connecting portions 12 and the second connecting portion 13 is also substantially the same as the width of the first connecting portion 12 in the circumferential direction, that is, the width of the hollow portion and the connecting portion The width is the same.
特別要說明的是,第一連接部12自背面觀之的傾斜方向等同第二連接部13一般,因此,等同於自相反兩面觀之的結構外觀相同。It is to be noted that the inclination direction of the first connecting portion 12 from the back side is equivalent to that of the second connecting portion 13, and therefore, the appearance is the same as that of the structure viewed from the opposite sides.
實際騎乘時,側風會受到傾斜的第一連接部所收集、再推動第二連接部而提供助力,相反亦然,且其他方向的風能自鏤空部分離開,使輪圈整體阻力極小,甚至獲得了前進的助力,相當省力,且鏤空部分又有輕量化、節省成本與散熱佳的優點,實具進步之效。In actual riding, the crosswind will be assisted by the inclined first connecting portion and then push the second connecting portion to provide assistance, and vice versa, and the wind energy in other directions will leave the hollow portion, so that the overall resistance of the rim is extremely small. It has even gained the help of advancement, which is quite labor-saving, and the short-selling part has the advantages of light weight, cost saving and good heat dissipation, which is effective.
10‧‧‧本體
11‧‧‧環圈部
111‧‧‧外環部
112‧‧‧內環部
12‧‧‧第一連接部
13‧‧‧第二連接部
14‧‧‧花轂連接部10‧‧‧ Ontology
11‧‧‧Circle Department
111‧‧‧Outer Rings
112‧‧‧ Inner Ring Department
12‧‧‧First Connection
13‧‧‧Second connection
14‧‧‧Flower hub connection
圖1係本發明之立體圖。 圖2係本發明另一角度之立體圖。 圖3係本發明之前視圖。 圖4係本發明之A-A截面圖。 圖5係本發明之B-B截面圖。Figure 1 is a perspective view of the present invention. Figure 2 is a perspective view of another angle of the present invention. Figure 3 is a front view of the invention. Figure 4 is a cross-sectional view taken along the line A-A of the present invention. Figure 5 is a cross-sectional view taken along line B-B of the present invention.
10‧‧‧本體 10‧‧‧ Ontology
11‧‧‧環圈部 11‧‧‧Circle Department
111‧‧‧外環部 111‧‧‧Outer Rings
112‧‧‧內環部 112‧‧‧ Inner Ring Department
12‧‧‧第一連接部 12‧‧‧First Connection
13‧‧‧第二連接部 13‧‧‧Second connection
14‧‧‧花轂連接部 14‧‧‧Flower hub connection
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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TW105137147A TWI613100B (en) | 2016-11-14 | 2016-11-14 | Bicycle Wheel Frame |
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Application Number | Priority Date | Filing Date | Title |
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TW105137147A TWI613100B (en) | 2016-11-14 | 2016-11-14 | Bicycle Wheel Frame |
Publications (2)
Publication Number | Publication Date |
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TWI613100B true TWI613100B (en) | 2018-02-01 |
TW201817606A TW201817606A (en) | 2018-05-16 |
Family
ID=62014451
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Application Number | Title | Priority Date | Filing Date |
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TW105137147A TWI613100B (en) | 2016-11-14 | 2016-11-14 | Bicycle Wheel Frame |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6193322B1 (en) * | 1999-08-18 | 2001-02-27 | Umberto Corridori | Aerodynamic wheel |
US20070152497A1 (en) * | 2006-01-04 | 2007-07-05 | Yen-Jiun Lin | Wheel frame |
KR101303794B1 (en) * | 2011-10-10 | 2013-09-09 | 배준식 | The bicycle Wheel formed with projected wings for the use of wind force |
TWI492861B (en) * | 2013-05-20 | 2015-07-21 | ||
TWI547390B (en) * | 2012-10-26 | 2016-09-01 | 拓肯興業股份有限公司 | Bicycle wheel rim |
-
2016
- 2016-11-14 TW TW105137147A patent/TWI613100B/en not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6193322B1 (en) * | 1999-08-18 | 2001-02-27 | Umberto Corridori | Aerodynamic wheel |
US20070152497A1 (en) * | 2006-01-04 | 2007-07-05 | Yen-Jiun Lin | Wheel frame |
KR101303794B1 (en) * | 2011-10-10 | 2013-09-09 | 배준식 | The bicycle Wheel formed with projected wings for the use of wind force |
TWI547390B (en) * | 2012-10-26 | 2016-09-01 | 拓肯興業股份有限公司 | Bicycle wheel rim |
TWI492861B (en) * | 2013-05-20 | 2015-07-21 |
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TW201817606A (en) | 2018-05-16 |
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