TWI280212B - Bicycle crank arm apparatus - Google Patents
Bicycle crank arm apparatus Download PDFInfo
- Publication number
- TWI280212B TWI280212B TW095124338A TW95124338A TWI280212B TW I280212 B TWI280212 B TW I280212B TW 095124338 A TW095124338 A TW 095124338A TW 95124338 A TW95124338 A TW 95124338A TW I280212 B TWI280212 B TW I280212B
- Authority
- TW
- Taiwan
- Prior art keywords
- shaft
- end portion
- crank arm
- peripheral surface
- mounting
- Prior art date
Links
- 230000002093 peripheral effect Effects 0.000 abstract description 32
- 238000001514 detection method Methods 0.000 description 4
- 241000237858 Gastropoda Species 0.000 description 2
- 235000005769 Japanese ginseng Nutrition 0.000 description 1
- 241000168720 Panax japonicus Species 0.000 description 1
- 235000003174 Panax japonicus Nutrition 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K19/00—Cycle frames
- B62K19/30—Frame parts shaped to receive other cycle parts or accessories
- B62K19/34—Bottom brackets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B15/00—Screwdrivers
- B25B15/001—Screwdrivers characterised by material or shape of the tool bit
- B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
- B25B15/005—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with cross- or star-shaped cross-section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/0071—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for bicycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M3/00—Construction of cranks operated by hand or foot
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M3/00—Construction of cranks operated by hand or foot
- B62M3/003—Combination of crank axles and bearings housed in the bottom bracket
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/69—Redundant disconnection blocking means
- F16B2200/71—Blocking disengagement of catches or keys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/20—Land vehicles
- F16C2326/28—Bicycle propulsion, e.g. crankshaft and its support
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/07—Fixing them on the shaft or housing with interposition of an element
- F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/70—Interfitted members
- Y10T403/7026—Longitudinally splined or fluted rod
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2164—Cranks and pedals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2164—Cranks and pedals
- Y10T74/2165—Cranks and pedals with attached gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
- Mounting Of Bearings Or Others (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Connection Of Plates (AREA)
- Transplanting Machines (AREA)
Description
1280212. 巴Ff•月日難)正替換頁 、申請專利範圍 第095124338號專利申請案 中文申凊專利範圍替換‘' [· 一種腳踏車曲柄臂裝置,包括: :軸柱(59),其適於可旋轉地被支擇在1踏車架之底 =木㈣内,該轴柱具有—轴柱主體⑽),其復具有一 =二頭部分⑽)及-苐二端頭部分(354),其中該第二 =碩部分(354)具有—外周邊表面及—攻有螺紋之内周邊 表面; 一軸柱螺栓(380),且右_ A , 八有攻有螺紋之外淘邊表面,可 疋鎖入該純(59)第二端頭部分之攻有螺紋之内周邊表 面之中; 一曲柄’具有一轴柱安裝四面(331),界定一容 納該軸柱第:端頭部分之開孔(332);其巾妹柱安裝凸 面(331)包括一第一移囡杜 m T' ,用於將該曲柄臂的安裝凸面 環繞該軸柱(59)㈣二端頭部分(354)鎖緊;且 其中該軸柱安裝凸面(331)係配置在該轴柱螺检陶 之軸向朝内的方向; 其特徵在於, 該軸柱(59)進—步包括—凸緣(366),其由該轴柱主體 (35取第-端頭部分⑽),以徑向朝外延伸,並環絶整 個該純主體(359)延伸,其中當該純主體⑽)之該第 二端頭部分(354)通過一腳踏車曲柄(6〇α)後,該軸柱主體 ()之該第端頭#分(35〇)容納於該曲柄(6〇八),此時該 凸緣(366)之尺寸及位置使其位於該底托架(33)之外,: 得其接抵在該腳踏車曲柄(6〇Α)之外側邊,以防止該曲柄 CII2609PC2201504.lC.doc 产(更庇替換貧 (60A)在該軸柱主體(359)上軸向朝外移——一一-其中該輛柱主體(3 一 使嗜第m 表面_經構形以 部分(354)及該轴柱主體⑽).能夠自由經 =:,之-一安裝―)的-開孔 2. 一種腳踏車曲柄臂裝置,包括: 卓柱(59),其適於可旋轉地被支樓在—腳踏車架之底 ^ (33)内’該軸柱具有—轴柱主體(359),其復呈有〆 部分⑽)及一第二端頭部分(354),其中^第二 =HP分(354)具有—外周邊表面及—攻有螺紋之内周邊 表面; 一轴枉螺栓(380),具有—攻有螺紋之外周邊表面,可 =鎖入該轴柱(59)第二端頭部分(354)之攻有螺紋之内周 邊表面之中; 么曲柄臂(60B),具有一軸柱安裝凸面(331),界定一容 .,內該軸柱第二端頭部分(354)之開孔(332 ) ; i :裝凸:陳括-第-緊固件,用於將該曲柄= 、凸面%繞該軸柱(59)的第二端頭部分(354)”鎖緊;且 其中該㈣安裝凸面(331)係g己置在.該轴技螺.栓(38〇) 之轴向朝内的方向; 其特徵在於, 該轴柱(59)進-步包括-凸緣(366 ),其由該轴柱 主體(359)之第一端頭部分(35〇),以徑向朝外延伸,且 進—步包括:複數個第-拴槽(358),其配置在該轴柱
Cm609PC22〇1 觀 1Cd〇c -2- 128021,2. · 1曰炉更)正替換頁 '主體(359)之第—端頭部分(35〇),及 ’ (37G)’其配置在該純主體(359)H㈣分(3M) ’其巾㈣脉主體(359).之㈣數第二栓槽(37〇)通過 一腳踏車曲柄(6〇A)後,該軸柱主體(359)之該複數第一 栓槽(358)容納於該曲搞(6〇A),此時該凸緣(366)之尺寸 及位置使其位於該底托架(33)之外,使得其接抵在該腳 踏車曲柄陳)之外側邊,以防止該曲柄(6〇a)在該轴柱 。 1體(359)上軸向朝外移冑,且其中該凸緣(366)係配置 在該軸柱主體(359)之第—端頭部分⑽),其中該複數 個第一栓槽(358)係配置在該凸緣( #次0 ··豕(366 )之軸向朝内的 方向’其中該複數個第-栓槽(358)由該轴柱主體(359) 之—外周邊表面(362)以徑向朝外延伸;並且 《中該複數個第二栓槽⑽)並未由該轴柱主體 (359)之外周邊表面(362)以徑向朝外延伸。 4. (刪除)如睛求項2之裝置,其中該複數個第一检槽⑽)係 配置在該凸緣(366)之軸向朝内的方向。 如睛求項2之裝置,其中該複數個第一检槽⑽)係位在接 近該凸緣(3 66)之處。 月长項4之裝置,其中該複數個第—检槽(州)係直接 鄰該凸緣(366 )。 ” 6.(刪除)如請求項4之裝置,其中該複數個第-栓槽⑽)由 該軸柱主體(348)之周邊表面(362)以#向朝外延伸。 7·(去刪除)如請求項2之裝置,其中該複數個第二栓槽(370)並 未由該轴柱主體(348)之外周邊表面(362)以徑向朝外延 CH2609PC22〇15〇4.,Cd) 9. 9. 伸 卜鮮f·月亨日梦(更}正♦換頁 月求員2之波置,其中該複數個第二检槽(謂)係與轴枉 主體(359)的外周邊表面(362)齊平。 —種腳踏車曲柄臂裝置,包括:. -軸柱(59),其適於可旋轉地被支撑在—㈣車架之底 托架(33)内,5亥軸柱具有一軸柱主體(359),其復呈有一 第厂端頭部分(350)及一第二端頭部分(354),其中該第二 立而頭部分(3 5 4)具有-外周邊表面及_攻有螺紋之内周邊 表面; > -軸柱螺栓(380),具有一攻有螺紋之外周邊表面,可 旋鎖入該軸柱(59)第二端頭部分之攻有螺紋之内周邊表 面之中; 曲柄臂(嶋)’具有—轴柱安裝凸面(331),界定一容 納該軸柱第二端頭部分(354)之開孔(332);其中該轴柱安 裝凸面(331)包括—篦一移田从 弟 π固件,用於將該曲柄臂的安裝 凸面環繞該純的第二端頭部分(354)鎖緊;且 其中該軸柱安裝凸面(332)係配置在帅柱螺检(38〇) 之轴向朝内的方向; 其特徵在於,_ 該軸柱(59)進—步包括—凸緣(366),其由該軸柱主體 (359)之第一端頭部分(35〇),以棱向朝外延伸,其中當該 轴柱主體(359)之該第二端頭部分(354)通過—腳踏車曲 柄⑽顺’ _柱主體(359)之該第—端頭部分(35〇)容納 於該曲柄(60A),此時該凸緣⑽)之尺寸及位置使其位於 C112609PCZ201504-JC.doc ’日參更)正替換 9i 外^ Γ(33)之外,使得其純在該㈣ 外卜^’以防止該曲柄陶在妹柱主體㈣上轴向朝 ,,且其中該轴柱安裝色面(.331)包含一第一安裝耳 =),其接近-第二安裝耳(338),其中該第一緊固件將 该弟—安褒耳(337)結合至該第二安裝耳(338)。 請求項9之裝置,其中該第一緊固件(343)將該第一安裝 耳(337)向第二安裝耳卩38)鎖緊。 U.求項10之裝置,其中該第_安裝耳(印)包含一第— 2 口件孔(339) ’其中該第二安裝耳(338)包含—第二緊固 1孔(342) ’且其中該第—緊固件被配置在該第—緊固件 孔(339)及該第二緊固件孔(342)之中。 月求項11之裝置,各中該第二緊固件孔(342)具有一攻 有螺繞之内周邊表U各中該第-緊固件包括-第一 曲柄臂螺拴(343),其延伸穿過該第—緊固件孔(339),並 螺旋鎖入該第二緊固件孔(3_42)。 ★月求項12之裝置’其中該第-曲柄臂螺栓(343)包含一 第:螺检頭部(345),其抵靠在該第一安裝耳(337)。 •如°月求項11之裝置’其中該第-緊固件孔(339)未攻有螺 紋。 5· ^响求項12之裝置,其+該第二安裝耳(别)包含一第三 :固件孔(〇41),其接近該第二緊固件孔(342);且其中該 第安裝耳(337)包含一第四緊固件孔(34〇),其配置與該 第一緊固件孔(339)接近。 16'如°月求項15之裝置,其+該第二緊固件孔(342)具有一攻 CM2609PCZ20l504-lC.doc /舍f月Θ日多(更)正替換頁 有螺紋之内周邊表面,且其中該第四緊固件孔(340)具有 一攻有.螺紋之内周邊表面。 - .如α求項15之裝置,其中該第一緊固件孔(33 9)未攻有螺 ,’’文,且其中該第三緊固件孔(341)未攻有螺紋。 18.—種腳踏車曲柄臂裝置,包括: 軸柱(59),其適於可旋轉地被支撐在一腳踏車架之底 托架(3 3)内,該軸枉具有一軸柱主體(359),其復具有一, 第端頭部分(35〇)及一第二端頭部分(354),其中該第二 山頭口Ρ刀(354)具有一外周邊表面及一攻有螺紋之内周邊 ) 表面; 轴柱螺;^ (3 80) ’具有一攻有螺紋之外周邊表面,可 方疋鎖入該軸柱(59)第二端頭部分之攻有螺紋之内周邊表 面之中; 曲柄臂(60Β),具有一軸柱安裝凸面(331),界定一容 ^該軸柱第二端頭部分(354)之開孔(332);其中該軸柱安 裝凸面(331)包括一第一緊固件,用於將該曲柄臂的安裝 凸面環1¾該軸柱的第二端頭部分(354)鎖緊;且 ) 其中該軸柱安裝凸面(332)係配置在該軸柱螺栓(38〇) 之軸向朝内的方向; 其特徵在於,該軸柱(59)進一步包括一凸緣(366),其 由該軸柱主體(359)之第一端頭部分(35〇),以徑向朝外延 伸,其中當該軸柱主體(359)之該第二端頭部分(354)通過 腳踏車曲柄(60A)後,該軸柱主體(359)之該第一端頭部 刀(350)容納於該曲柄(6〇A),此時該凸緣(3M)之尺寸及位 CH2609PC220l504.jCd〇c ·6·
日梦(更)正替換頁I 置使其位於該底托架(33)之外,使得其接^' 柄(60Α)之外側邊’以防止該曲柄(㈣)在該轴柱主體 )軸向朝外移動,且其令該轴柱安裝凸面(3川包含 I第一安裝耳(337),其接近H料(338),其中該 弟一緊固件將該第-安裝耳(337)結合至該第二安裝耳 (338); 中°亥第一緊固件(343)將該第一安裝耳(337)向第二 .安裝耳(338)鎖緊; 其中該第一安裝耳(337)包含一第一緊固件孔(339); ”中°亥第一女裝耳(3 3 8)包含一第二緊固件孔(342); 其中該第一緊固件被配置在該第一緊固件孔(339)及該 第二緊固件孔(342)之中; 其中該第二安裝耳(33S)包含一第三緊固件孔(341); 其中δ玄第一安裝耳(33 7)包含一第四緊固件孔(34〇),且 進一步包括配置在該三緊固件孔(341)及第四緊固件孔 (34〇)中之一第二緊固件;其中該第二緊固件孔(342)具有 一攻有螺紋之内周邊表面;其中該第四緊固件孔(34〇)具 有一攻有螺紋之内周邊表面; 其中該第一緊固件包括一第一曲柄臂螺栓(343),其延 伸穿過該第一緊固件孔(339),並螺旋鎖入該第二緊固件 孔(342); 其中該第二緊固件包括一第二曲柄臂螺栓(346),其延 伸穿過該第三緊固件孔(341),並螺旋鎖入該第四緊固件 孔(340); CU2609PCZ20l504-1C.doc 1280212
.“ 日難)正替換頁I
其中該第一曲柄臂螺栓(343)包含一1----J (345),'其抵靠在該第—安裝耳(337) 其中該第二曲柄臂螺栓(346)包含一第二螺栓頭部. (348),其抵靠在該第二安裝耳(338);及 .其中該第一緊固件孔(3 3 9)未次有螺紋,且其十該第三 .緊固件孔(341)未攻有螺紋。 19·(删除)如請求項18之裝置,其中該第二緊固件孔⑼2)具 有-攻有螺紋之内周邊表面,其中該第四緊固件孔(34〇) 具有-攻有螺紋之内周邊表面’其中該第一緊固件包括 一第一曲柄臂螺栓(343),其延伸穿過該第一緊固件孔 (3 39) ’並螺旋鎖入該第二緊固件孔(342),且其中該第二 緊固件包括-第二曲柄臂螺检(346),其延伸穿過該苐三 緊口件孔(341) ’並螺旋鎖入該第四緊固件孔(34〇)。 2〇.(刪除)如請求項19之裝置,其中該第—曲柄臂螺检⑽) 包含一第一螺栓頭部(345),其抵靠在該第一安裝耳(337) ,且其中該第二曲柄臂螵拴(346)包含一第二螺栓頭部 (348),其抵靠在該第二安裝耳(33幻。 , ) 1 (刪除)如請求項19之裝置,其中該第“緊固件孔⑽)未 攻有螺紋該第三_件孔(341)未攻有螺紋。 22· —種腳踏車曲柄臂裝置,包括: 一軸柱(59),其適於可旋轉地被支撐在一腳踏車架之底 托木(33)内,该軸柱具有一軸柱主體(359),其復具有一 第-端頭部分(350)及一第二端頭部分(354),其中該第二 端頭部分(354)具有一外周邊表面及一攻有螺紋之内周邊
Cn2609PCZ201504.1C.d〇c
辦更)正替換頁 .表面;
徒鎖=,’具有-攻有螺紋之外周邊“,可 二:s軸柱(59)第二端頭部分之攻有螺紋之内周J —曲相臂(峨),具有一軸柱安裝 界 納該軸柱第_她随A 界疋—容 弟一鸲碩部分(354)之開 面(332)包括―坌^ ,、干痒軸柱女裝凸 η, 固件,用於將該曲柄臂的安裝凸面 核繞該轴柱的第二端頭部分(354)鎖緊;且女裝凸面 其中s亥軸柱安裝凸 之轴向朝内的方向;)置在該軸柱螺栓陶 其特徵在於, Π59轴柱(59)進—步包括—凸緣(366),其由該軸柱主體 (9)之第一端頭部分(35〇)·.以徑向朝外延伸,複數個第 才王槽(358) ’其配置在該軸柱主體(359)之第一端頭部分 (350) ’及複數個第:栓槽(37()),其配置在該轴柱主體 叫)之第二端頭部分(354),其中當該軸柱主體⑽)之該 第-端頭部分(354)通過-腳踏車曲柄(6()A)後,該轴柱主 體(359)之該第-端頭部分(35〇)容納於該曲柄(6叫此時 該凸緣(366)之尺寸及位置使其位於該底托架(33)之外, 使得其接抵在該腳踏車曲柄(6〇A)之外側邊,以防止該曲 柄(60A)在該軸柱主體(359)上軸向朝外移動, 其中該複數個第二栓槽(370)係與該軸柱主體(359)之 一外周邊表面(362)齊平,且 其中該曲柄包括一曲柄臂主體(33〇),其具有在一第一
CiI2609PCZ20l504-IC.doc -9· 1280212
|/#f月$曰第更)正#換頁I 端頭上之一軸柱安裝凸面(331)及在一第二端頭上之一腳 踏板安.裝凸面(334)。
Cl 12609PCZ201504-1 C.doc -10- 12802,12 日珍(更)正替換頁I _________! 第095124338號專利申請案 中文說明書替換頁 200A 管狀部分 204A 側面踏 300, 330 曲柄臂主體 304, 331 軸柱安裝凸面 308, 332 軸柱安裝孔 312, 333 有栓槽内周邊表面 316 腳踏板安裝凸面 320 腳踏板安裝孔 324 内周邊表面 328 鏈輪安裝臂 328A,B, C 鏈輪安裝孔 339 無螺紋緊固件孔. 340 有螺紋緊固件孔 337, 338 安裝耳 344, 347 有螺紋脛部 345, 348 頭部 346, 343 曲柄臂螺栓 359 轴柱主體 350, 354 端頭部分 358, 370 栓槽 362, 388 外周邊.表面 366, 404 凸緣 380 軸柱螺栓 384 螺拴主體
Cll2609PCZ20J504C.doc
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US10/095,262 US6755095B2 (en) | 2001-11-23 | 2002-03-08 | Bicycle crank assembly and assembly tools |
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TW092104392A TWI278409B (en) | 2002-03-08 | 2003-03-03 | Bicycle crank assembly and assembly tools |
TW092134961A TWI271353B (en) | 2002-03-08 | 2003-03-03 | Bicycle crank axle |
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