TW201641322A - Quick release device - Google Patents
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- TW201641322A TW201641322A TW104116458A TW104116458A TW201641322A TW 201641322 A TW201641322 A TW 201641322A TW 104116458 A TW104116458 A TW 104116458A TW 104116458 A TW104116458 A TW 104116458A TW 201641322 A TW201641322 A TW 201641322A
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Abstract
Description
本發明是有關於一種自行車,特別是指一種快拆裝置。 The present invention relates to a bicycle, and more particularly to a quick release device.
參閱圖1,現有的一種快拆裝置,裝設於一自行車(圖未示)的一叉架11,並包括一花轂12、一穿設於該花轂12的心軸13,及分設於該心軸13兩端的一扳動桿14及一螺鎖於該心軸13的鎖固件15。該鎖固件15用以調整鎖固的鬆緊狀態,並再透過該扳動桿14緊固該花轂12於該叉架11。然,該鎖固件15突出於該花轂12外且體積龐大,會增加重量,並且增加空氣阻力。 Referring to FIG. 1 , a conventional quick release device is mounted on a fork 11 of a bicycle (not shown), and includes a flower hub 12 , a mandrel 13 disposed on the flower hub 12 , and a separate set A pull rod 14 at both ends of the mandrel 13 and a lock 15 screwed to the mandrel 13 are provided. The locking member 15 is used to adjust the elastic state of the locking, and the flower hub 12 is fastened to the fork 11 through the pulling rod 14 . However, the fastener 15 protrudes outside the hub 12 and is bulky, which increases weight and increases air resistance.
因此,本發明之目的,即在提供一種體積小、重量輕的快拆裝置。 Accordingly, it is an object of the present invention to provide a quick release device that is small in size and light in weight.
於是,本發明快拆裝置,包含一心軸單元,及一緊固單元。 Thus, the quick release device of the present invention comprises a spindle unit and a fastening unit.
該心軸單元包括一心軸,及一墊圈。 The mandrel unit includes a mandrel and a washer.
該心軸沿一軸向延伸並分別具有一第一端及一第二端。 The mandrel extends along an axial direction and has a first end and a second end, respectively.
該墊圈設置於該第一端且與該心軸旋轉連動,並具有相反的一操作面及一第一緊固面。 The washer is disposed at the first end and rotates in conjunction with the spindle, and has an opposite operating surface and a first fastening surface.
該緊固單元可調整地設置於該心軸,並包括一控制桿、一穿設於該控制桿且可調整地設置於該第二端的樞轉件,及一襯套,該襯套具有一與該第一緊固面沿該軸向相間隔一緊固距離的第二緊固面,及一相反於該第二緊固面且受該控制桿頂抵的連動面。 The fastening unit is adjustably disposed on the spindle, and includes a control rod, a pivoting member disposed on the control rod and adjustably disposed at the second end, and a bushing having a bushing a second fastening surface spaced apart from the first fastening surface by a fastening distance along the axial direction, and an interlocking surface opposite to the second fastening surface and abutted by the control rod.
該緊固單元可相對於該心軸單元於一調整狀態及一緊固狀態間切換,於該調整狀態,該緊固單元能沿該軸向移動調整該緊固距離,於該緊固狀態,該緊固單元固定於該心軸。 The fastening unit is switchable between the adjusted state and a fastening state with respect to the spindle unit. In the adjusted state, the fastening unit can adjust the fastening distance along the axial direction. In the fastening state, The fastening unit is fixed to the spindle.
本發明之功效在於:該墊圈的體積小,且該緊固單元可便利地調整鬆緊狀態,減少整體的重量。 The effect of the present invention is that the gasket has a small volume, and the fastening unit can conveniently adjust the elastic state and reduce the overall weight.
11‧‧‧叉架 11‧‧‧ fork
12‧‧‧花轂 12‧‧‧Flower hub
13‧‧‧心軸 13‧‧‧ mandrel
14‧‧‧扳動桿 14‧‧‧Toggle lever
15‧‧‧鎖固件 15‧‧‧Locker
21‧‧‧叉架 21‧‧‧ fork
211‧‧‧勾爪 211‧‧‧ claws
3‧‧‧花轂單元 3‧‧‧flower hub unit
31‧‧‧心軸支架 31‧‧‧Heart bracket
32‧‧‧轂殼 32‧‧‧ Hub shell
33‧‧‧軸帽 33‧‧‧ shaft cap
331‧‧‧架設段 331‧‧‧ erection
332‧‧‧螺設段 332‧‧‧Section
333‧‧‧穿設孔 333‧‧‧through holes
4‧‧‧心軸單元 4‧‧‧Heart unit
41‧‧‧心軸 41‧‧‧ mandrel
411‧‧‧桿部 411‧‧‧ Rod
401‧‧‧第一端 401‧‧‧ first end
402‧‧‧第二端 402‧‧‧second end
413‧‧‧配置面 413‧‧‧Configuration surface
414‧‧‧倒斜面 414‧‧‧Roughing
415‧‧‧螺紋段 415‧‧ Thread segment
416‧‧‧環槽 416‧‧‧ Ring groove
412‧‧‧頭部 412‧‧‧ head
42‧‧‧墊圈 42‧‧‧Washers
421‧‧‧操作面 421‧‧‧Operation surface
422‧‧‧第一緊固面 422‧‧‧First fastening surface
425‧‧‧第一容置槽 425‧‧‧First accommodating slot
423‧‧‧抵靠面 423‧‧‧Abutment
424‧‧‧設置孔 424‧‧‧Set holes
4241‧‧‧桿設孔段 4241‧‧‧ pole hole section
4242‧‧‧埋頭孔段 4242‧‧‧ countersunk hole section
43‧‧‧維持件 43‧‧‧Maintenance
431‧‧‧穿孔 431‧‧‧Perforation
44‧‧‧配合件 44‧‧‧Parts
441‧‧‧端面 441‧‧‧ end face
442‧‧‧靠合面 442‧‧‧ by face
443‧‧‧第一容置槽 443‧‧‧First accommodating slot
45‧‧‧維持件 45‧‧‧Maintenance
5‧‧‧緊固單元 5‧‧‧ fastening unit
51‧‧‧控制桿 51‧‧‧Control lever
511‧‧‧柄部 511‧‧‧ handle
512‧‧‧延伸部 512‧‧‧Extension
513‧‧‧穿孔 513‧‧‧Perforation
514‧‧‧凸輪面 514‧‧‧ cam surface
52‧‧‧樞轉件 52‧‧‧ pivoting parts
521‧‧‧螺孔 521‧‧‧ screw holes
53‧‧‧襯套 53‧‧‧ bushing
531‧‧‧第二緊固面 531‧‧‧Second fastening surface
532‧‧‧連動面 532‧‧‧ linkage surface
533‧‧‧第二容置槽 533‧‧‧Second accommodating slot
6‧‧‧彈性件 6‧‧‧Flexible parts
D‧‧‧緊固距離 D‧‧‧ fastening distance
L‧‧‧軸向 L‧‧‧ axial
Y‧‧‧樞軸方向 Y‧‧‧ pivot direction
本發明之其他的特徵及功效,將於參照圖式的實施方式中清楚地呈現,其中:圖1是一立體分解圖,說明現有的一種快拆裝置;圖2是一立體圖,說明本發明快拆裝置的第一實施例,,其中一緊固單元於一調整狀態;圖3是一立體分解圖,說明該第一實施例裝設於一叉架;圖4是一該第一實施例的剖視圖;圖5是一該第一實施例的立體分解圖;圖6是一局部立體圖,說明該第一實施例的一心軸單元 及該緊固單元;圖7是一該第一實施例的立體圖,說明該緊固單元於一緊固狀態;圖8是一該第一實施例的剖視圖;圖9是一局部剖視圖,說明該第一實施例的第二種實施態樣;圖10是一局部剖視圖,說明該第一實施例的第三種實施態樣;圖11是一局部剖視圖,說明該第一實施例的第四種實施態樣;圖12是一局部剖視圖,說明該第一實施例的第五種實施態樣;圖13是一局部立體分解圖,說明該第一實施例的第六種實施態樣;圖14是一該第六種實施態樣的局部剖視圖;圖15是一局部立體分解圖,說明本發明快拆裝置的第二實施例;及圖16是一該第二實施例的局部剖視圖。 Other features and effects of the present invention will be apparent from the following description of the drawings, wherein: FIG. 1 is an exploded perspective view showing a prior art quick release device; FIG. 2 is a perspective view showing the present invention. a first embodiment of the disassembling device, wherein a fastening unit is in an adjusted state; FIG. 3 is an exploded perspective view showing the first embodiment mounted on a fork; FIG. 4 is a first embodiment Figure 5 is an exploded perspective view of the first embodiment; Figure 6 is a partial perspective view showing a spindle unit of the first embodiment And FIG. 7 is a perspective view of the first embodiment, illustrating the fastening unit in a fastening state; FIG. 8 is a cross-sectional view of the first embodiment; FIG. 9 is a partial cross-sectional view illustrating the A second embodiment of the first embodiment; FIG. 10 is a partial cross-sectional view showing a third embodiment of the first embodiment; FIG. 11 is a partial cross-sectional view showing the fourth embodiment of the first embodiment FIG. 12 is a partial cross-sectional view showing a fifth embodiment of the first embodiment; FIG. 13 is a partial exploded perspective view showing a sixth embodiment of the first embodiment; FIG. Figure 6 is a partial exploded perspective view showing a second embodiment of the quick release device of the present invention; and Figure 16 is a partial cross-sectional view of the second embodiment.
在本發明被詳細描述之前,應當注意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 should be noted that in the following description, similar elements are denoted by the same reference numerals.
參閱圖2至圖4,本發明快拆裝置的第一實施例適用安裝於一自行車(圖未示)的其中一叉架21,該叉架21具有一對勾爪211。 Referring to Figures 2 through 4, the first embodiment of the quick release device of the present invention is adapted to be mounted to one of the forks 21 of a bicycle (not shown) having a pair of hooks 211.
該第一實施例包含一花轂單元3、一心軸單元4、一緊固單元5,及二彈性件6。 The first embodiment comprises a hub unit 3, a spindle unit 4, a fastening unit 5, and two elastic members 6.
該花轂單元3包括一呈中空管狀的心軸支架31、至少二個套設於該心軸支架31的軸承311、一藉由該等軸承311樞接於該心軸支架31並能相對該叉架21轉動的轂殼32,及一組分設於該心軸支架31兩端並供該叉架21部分裝設的軸帽33。每一軸帽33具有一供該叉架21的該等勾爪211裝設的架設段331、一相反於該架設段331且螺設於該心軸支架31的螺設段332,及一貫穿該架設段331與該螺設段332的穿設孔333。在本第一實施例中,該等軸帽33螺鎖固定於該心軸支架31,兩者間沒有相對移動。 The hub unit 3 includes a hollow tubular mandrel bracket 31, at least two bearings 311 sleeved on the spindle bracket 31, and a pivotal connection to the spindle bracket 31 via the bearings 311. A hub shell 32 for rotating the fork frame 21, and a shaft cap 33 provided at both ends of the spindle bracket 31 for partially mounting the fork bracket 21. Each of the shaft caps 33 has a mounting portion 331 for the hooks 211 of the fork frame 21, a screwing portion 332 opposite to the mounting portion 331 and screwed to the spindle bracket 31, and a through portion thereof The arranging section 331 and the through hole 333 of the screwing section 332 are provided. In the first embodiment, the isometric cap 33 is screwed to the spindle bracket 31 without relative movement therebetween.
參閱圖4至圖6,該心軸單元4包括一心軸41,及一墊圈42。 Referring to Figures 4-6, the mandrel unit 4 includes a mandrel 41 and a washer 42.
該心軸41具有一沿一軸向L延伸且具有分別位於兩端的一第一端401與一第二端402的桿部411,及一設置於該第一端401的頭部412。該等軸帽33用以支撐該心軸41樞設通過該心軸支架31,該心軸41穿設於該等軸帽33的該等穿設孔333,該桿部411可移動地設置於該等軸帽33,在本第一實施例中,該等軸帽33與該桿部411間相間隔一滑動間隙,因此尚未固定的狀態下,該心軸41可相對該花轂單元3移動或轉動。該第一端401與該第二端402分別露出於該等軸帽33外,且該第二端402的外周面形成有螺紋。該桿部411還具有一位於該第一端401的配置面413。 The mandrel 41 has a stem portion 411 extending along an axial direction L and having a first end 401 and a second end 402 at opposite ends, and a head portion 412 disposed at the first end 401. The shaft caps 33 are configured to support the mandrel 41 and are disposed through the mandrel bracket 31. The mandrel 41 is disposed through the through holes 333 of the shaft cap 33. The rod portion 411 is movably disposed on the shaft portion 411. In the first embodiment, the isopic cap 33 is spaced apart from the stem portion 411 by a sliding gap, so that the spindle 41 can be moved relative to the hub unit 3 in a state where it is not yet fixed. Or turn. The first end 401 and the second end 402 are respectively exposed outside the isometric cap 33, and the outer peripheral surface of the second end 402 is formed with a thread. The rod portion 411 also has a placement surface 413 at the first end 401.
該墊圈42設置於該心軸41,且具有相反的一操作面421及一第一緊固面422、一介於該操作面421與該第一緊固面422之間且供該頭部412抵靠的抵靠面423,及一貫穿的設置孔424。該設置孔424具有一由該抵靠面423延伸至該第一緊固面422的桿設孔段4241,及一位於該抵靠面423與該操作面421之間且孔徑大於該桿設孔段4241的埋頭孔段4242。該墊圈42由該第二端402穿設入並往該第一端401方向前進至該抵靠面423抵靠至該頭部412,該設置孔424的該埋頭孔段4242套設於該頭部412外,該桿設孔段4241套設於該桿部411的該第一端401。在本第一實施例中,該桿部411的該配置面413上形成有數個肋條狀凸部,而與該墊圈42的該桿設孔段4241摩擦緊配,且與該心軸41旋轉連動。該操作面421呈波狀突起,以利使用者的手指來轉動該墊圈42,能方便手動調整、或透過工具來操作,可以理解的是,若要使用扳手之類的工具來調整該墊圈42,則該操作面421可為一平滑面。 The washer 42 is disposed on the mandrel 41 and has an opposite operating surface 421 and a first fastening surface 422, between the operating surface 421 and the first fastening surface 422, and the head 412 is abutted The abutting surface 423 and a through hole 424 are provided. The mounting hole 424 has a rod hole 4241 extending from the abutting surface 423 to the first fastening surface 422, and a hole between the abutting surface 423 and the operating surface 421 and having a larger diameter than the rod hole The counterbore section 4242 of the segment 4241. The washer 42 is inserted into the second end 402 and advanced toward the first end 401 to the abutting surface 423 to abut the head 412. The counterbore 4242 of the mounting hole 424 is sleeved on the head. Outside the portion 412, the rod hole portion 4241 is sleeved on the first end 401 of the rod portion 411. In the first embodiment, the arranging surface 413 of the rod portion 411 is formed with a plurality of rib-like protrusions, and is frictionally engaged with the rod hole portion 4241 of the washer 42 and is rotated in conjunction with the spindle 41. . The operating surface 421 is a wave-shaped protrusion for the user's finger to rotate the washer 42 and can be manually adjusted or operated by a tool. It can be understood that a tool such as a wrench is used to adjust the washer 42. The operation surface 421 can be a smooth surface.
較佳地,該心軸41是由鋼、鈦等高強度、高硬度的金屬材料製成來達到較高的強度和抗阻性;該墊圈42是由鋁、鎂等重量輕的金屬材料製成,好處在於:相對較軟的該墊圈42可以產生略微形變去適應該心軸41的該配置面413,而能得到良好的組合。 Preferably, the mandrel 41 is made of a high-strength, high-hardness metal material such as steel or titanium to achieve high strength and resistance; the gasket 42 is made of a light-weight metal material such as aluminum or magnesium. The advantage is that the relatively soft gasket 42 can be slightly deformed to accommodate the configuration surface 413 of the mandrel 41, resulting in a good combination.
該緊固單元5可調整地設置於該心軸41,並包括一控制桿51、一樞轉件52,及一襯套53。 The fastening unit 5 is adjustably disposed on the spindle 41 and includes a control rod 51, a pivoting member 52, and a bushing 53.
該控制桿51具有一柄部511,及一對位於該柄 部511末端且對稱分叉的延伸部512、一對沿一樞軸方向Y開設於該對延伸部512的穿孔513,及一形成於該對延伸部512外周面的凸輪面514。該樞軸方向Y垂直於該軸向L。 The lever 51 has a handle 511, and a pair is located on the handle An extending portion 512 at the end of the portion 511 and symmetrically branched, a pair of through holes 513 extending in the pair of extending portions 512 in a pivotal direction Y, and a cam surface 514 formed on the outer peripheral surface of the pair of extending portions 512. The pivot direction Y is perpendicular to the axial direction L.
該樞轉件52沿該樞軸方向Y延伸,且穿設於該對穿孔513,而中心沿該軸向L開設一螺孔521,並螺設於該第二端402。 The pivoting member 52 extends along the pivoting direction Y and extends through the pair of through holes 513, and a screw hole 521 is defined in the center of the shaft L and is screwed to the second end 402.
該襯套53鄰近該花轂單元3,並具有一與該第一緊固面422沿該軸向L相間隔一緊固距離D的第二緊固面531,及一相反於該第二緊固面531且面對該凸輪面514的連動面532。該襯套53內徑略大於該桿部411的外徑,可輕鬆地套設入該桿部411。該控制桿51套設入該樞轉件52,並與該樞轉件52一同樞設於該第二端402,且抵靠於該襯套53。 The bushing 53 is adjacent to the hub unit 3 and has a second fastening surface 531 spaced apart from the first fastening surface 422 by a fastening distance D along the axial direction L, and a second tightening surface The solid surface 531 faces the interlocking surface 532 of the cam surface 514. The inner diameter of the bushing 53 is slightly larger than the outer diameter of the rod portion 411, and can be easily fitted into the rod portion 411. The lever 51 is sleeved into the pivoting member 52 and pivoted together with the pivoting member 52 at the second end 402 and abuts against the bushing 53.
該等彈性件6套設於該心軸41,其中一彈性件6夾設於該墊圈42與其中一軸帽33間,另一彈性件6夾設於該緊固單元5與該叉架21的另一軸帽33間。在本第一實施例中,該等彈性件6為一種圓錐螺旋狀的壓縮彈簧,為方便裝設該等彈性件6,該墊圈42還具有一形成於該第一緊固面422以供其中一彈性件6容置的第一容置槽425,該襯套53還具有一形成於該第二緊固面531以供另一彈性件6容置的第二容置槽533。該等彈性件6可以提供該緊固單元5調整該緊固距離D時適當的彈性力。 The elastic member 6 is disposed on the mandrel 41 , wherein an elastic member 6 is interposed between the washer 42 and one of the shaft caps 33 , and the other elastic member 6 is sandwiched between the fastening unit 5 and the fork frame 21 . Another shaft cap 33. In the first embodiment, the elastic members 6 are conical spiral compression springs. To facilitate the installation of the elastic members 6, the gasket 42 further has a first fastening surface 422 formed therein. The first receiving groove 425 is received by the elastic member 6. The bushing 53 further has a second receiving groove 533 formed on the second fastening surface 531 for the other elastic member 6. The elastic members 6 can provide an appropriate elastic force when the fastening unit 5 adjusts the fastening distance D.
參閱圖2與圖7,該緊固單元5可相對於該心軸單元4於一調整狀態及一緊固狀態間切換。 Referring to FIGS. 2 and 7, the fastening unit 5 is switchable relative to the spindle unit 4 between an adjusted state and a tightened state.
參閱圖2至圖4,於該調整狀態,該緊固單元5能沿該軸向L移動調整該緊固距離D。該控制桿51繞該軸向L轉動,會帶動該樞轉件52樞轉並沿該軸向L移動,並同步推動該襯套53沿該軸向L移動,使該第二緊固面531臨近或遠離該墊圈42的該第一緊固面422。 Referring to FIGS. 2 to 4, in the adjusted state, the fastening unit 5 is movable along the axial direction L to adjust the fastening distance D. The control rod 51 rotates about the axial direction L, and the pivoting member 52 is pivoted and moved along the axial direction L, and the bushing 53 is synchronously pushed to move along the axial direction L, so that the second fastening surface 531 is moved. The first fastening surface 422 of the gasket 42 is adjacent to or away from the gasket 42.
參閱圖7與圖8,於該緊固狀態,該緊固單元5固定於該心軸41。該控制桿51的該柄部511向內靠合,該凸輪面514壓入緊抵該墊圈42的該連動面532,使該墊圈42與該襯套53夾設於該叉架21外,以將本發明固定於叉架21。 Referring to FIGS. 7 and 8, in the tightened state, the fastening unit 5 is fixed to the spindle 41. The handle portion 511 of the control rod 51 is inwardly abutted, and the cam surface 514 is pressed into the engaging surface 532 of the washer 42 so that the washer 42 and the bushing 53 are disposed outside the fork frame 21 to The present invention is fixed to the fork 21.
參閱圖2、圖6與圖7,若要切換該調整狀態與該緊固狀態,則可繞該樞軸方向Y扳動該控制桿51來進行切換。 Referring to FIG. 2, FIG. 6, and FIG. 7, if the adjustment state and the fastening state are to be switched, the control lever 51 can be pulled around the pivot direction Y to perform switching.
欲裝設本發明於該叉架21,先切換該緊固單元5於該調整狀態,且調寬該緊固距離D,然後套入該叉架21,並旋緊該緊固單元5使該墊圈42與該襯套53夾設該叉架21,再壓入該控制桿51將該緊固單元5切換至該緊固狀態。 To install the present invention on the fork 21, the fastening unit 5 is first switched in the adjusted state, and the fastening distance D is widened, then the fork frame 21 is inserted into the fork frame 21, and the fastening unit 5 is tightened. The yoke 42 is interposed between the washer 42 and the bushing 53 and is pressed into the lever 51 to switch the fastening unit 5 to the tightened state.
可以注意到,該等軸套與該墊圈42、該襯套53間各夾有一小段間距,並夾設有該等彈性件6(見圖4),讓該緊固單元5調整緊固的鬆緊度,來固定或釋放該叉架21。 It can be noted that the sleeves are spaced apart from the washer 42 and the bushing 53 by a small distance, and the elastic members 6 (see FIG. 4) are interposed to allow the fastening unit 5 to adjust the tightness of the fastening. Degrees to fix or release the yoke 21.
參閱圖4,該等彈性件6的功效在於保持前述的間距,方便該叉架21套入裝設,也可以提供鬆開時方便該 襯套53向外退出的力量。該等彈性件6為選配件,省略該等彈性件6,本發明仍能順利地操作。 Referring to FIG. 4, the effect of the elastic members 6 is to maintain the aforementioned spacing, to facilitate the insertion of the fork 21 into the installation, and to provide the convenience when releasing. The strength of the bushing 53 to withdraw outward. The elastic members 6 are optional, and the elastic members 6 are omitted, and the present invention can still operate smoothly.
前述的該心軸41與該墊圈42間的形狀與配合為第一種實施態樣。 The shape and fit between the mandrel 41 and the washer 42 described above are the first embodiment.
參閱圖9,本第一實施例的第二種態樣大致類似於該第一種實施態樣,差異在於:該第二種態樣的該桿部411還具有一鄰近該配置面413的環狀倒斜面414,該配置面413相對該倒斜面414徑向隆起且有多個凸出部,使得該桿部411的該第一端401非呈平滑圓柱狀,而能與該墊圈42產生干涉配合,使該墊圈42與該心軸41間的結合更穩固,且能保有該第一種實施態樣的功效。 Referring to FIG. 9, the second aspect of the first embodiment is substantially similar to the first embodiment. The difference is that the rod portion 411 of the second aspect further has a ring adjacent to the arrangement surface 413. The slanting surface 414 is radially raised relative to the slanting surface 414 and has a plurality of protrusions, so that the first end 401 of the rod portion 411 is not in a smooth cylindrical shape, and can interfere with the gasket 42 The cooperation between the washer 42 and the mandrel 41 is more stable and the effect of the first embodiment can be maintained.
參閱圖10,本第一實施例的第三種態樣大致類似於該第一種實施態樣,差異在於:該心軸41的該頭部412透過螺設的方式鎖固於該桿部411,該頭部412中空具內螺紋、外周緣形成有環狀倒斜面且與該墊圈42嵌合,該桿部411取消該配置面的配置且未與該墊圈42直接卡設,並且還具有一位於該第一端401且具外螺紋的螺紋段415。該螺紋段415螺設於該頭部412,好處在於該頭部412可被調整,可用於微調該心軸41的總長度,也能配合調整該緊固距離D(見圖6),並保有該第一種實施態樣的功效。 Referring to FIG. 10, the third aspect of the first embodiment is substantially similar to the first embodiment. The difference is that the head 412 of the mandrel 41 is locked to the rod portion 411 by means of a screw. The head portion 412 is hollow with an internal thread, and an outer peripheral edge is formed with an annular inverted inclined surface and is fitted with the washer 42. The rod portion 411 cancels the arrangement of the arrangement surface and is not directly engaged with the gasket 42 and has a A threaded section 415 is located at the first end 401 and has an external thread. The threaded section 415 is screwed to the head 412. The advantage is that the head 412 can be adjusted to fine tune the total length of the mandrel 41, and can also adjust the tightening distance D (see FIG. 6) and retain The efficacy of this first embodiment.
參閱圖11,本第一實施例的第四種態樣大致類似於該第一種實施態樣,差異在於:該心軸41取消該頭部的配置,該墊圈42的該設置孔424的內徑對應該桿部411的外徑,並透過黏合、添加焊料燒結、或焊接的方式將該 墊圈42固定於該桿部411,兩者間旋轉連動,亦能保有該第一種實施態樣的功效。 Referring to Figure 11, the fourth aspect of the first embodiment is substantially similar to the first embodiment, with the difference that the mandrel 41 cancels the configuration of the head, and the inside of the set hole 424 of the washer 42 The diameter corresponds to the outer diameter of the rod portion 411, and is adhered by means of bonding, solder sintering, or soldering. The washer 42 is fixed to the rod portion 411, and the rotation of the washer 42 is also effective to maintain the effect of the first embodiment.
參閱圖12,本第一實施例的第五種態樣大致類似於該第四種實施態樣,差異在於:該墊圈42與該心軸41的該桿部411一體成型製成,兩者間無法分離,穩固效果佳,且仍保有該第一種實施態樣的功效。 Referring to FIG. 12, the fifth aspect of the first embodiment is substantially similar to the fourth embodiment. The difference is that the washer 42 is integrally formed with the stem portion 411 of the spindle 41. Unable to separate, the stability effect is good, and the efficacy of the first embodiment is still preserved.
參閱圖13與圖14,本第一實施例的第六種態樣大致類似於該第一種實施態樣,差異在於:取消該第一種實施態樣中該桿部411的該配置面的設計,該第六種實施態樣的該心軸單元4還包括一維持件43,該維持件43為業界所熟用,通常是指Tinnerman-type的墊片,且具有一中心穿孔431,該穿孔431的孔徑對應該桿部411的外徑,套入該維持件43會與該桿部411間產生彈性干涉配合以緊固於該桿部411。該心軸41的該頭部412呈六角柱狀,該墊圈42的該埋頭孔段4242對應呈六角柱型孔,但不以此為限制,可以理解的是,該頭部412呈非圓柱狀,該埋頭孔段4242對應該頭部412呈非圓孔狀,即可互相卡合且不產生相對轉動。該埋頭孔段4242套設於該頭部412,該抵靠面423抵靠於該頭部412,該維持件43輔助該墊圈42定位於該頭部412,鎖定該軸向L上的轉動和位移,使該墊圈42與該心軸41旋轉連動,亦能保有該第一種實施態樣的功效。 Referring to FIG. 13 and FIG. 14, the sixth aspect of the first embodiment is substantially similar to the first embodiment, except that the arrangement surface of the rod portion 411 in the first embodiment is cancelled. The mandrel unit 4 of the sixth embodiment further includes a maintaining member 43 which is commonly used in the industry and generally refers to a Tinnerman-type gasket and has a central through hole 431. The aperture of the through hole 431 corresponds to the outer diameter of the rod portion 411, and the insertion of the maintaining member 43 generates an elastic interference fit with the rod portion 411 to be fastened to the rod portion 411. The head portion 412 of the mandrel 41 has a hexagonal column shape, and the counterbore hole portion 4242 of the washer 42 corresponds to a hexagonal column type hole, but is not limited thereto. It can be understood that the head portion 412 is non-cylindrical. The countersunk hole section 4242 has a non-circular shape corresponding to the head portion 412, and can be engaged with each other without relative rotation. The counterbore section 4242 is sleeved on the head 412. The abutting surface 423 abuts against the head 412. The maintaining member 43 assists the positioning of the washer 42 on the head 412 to lock the rotation in the axial direction L. Displacement, in conjunction with the rotation of the washer 42 and the mandrel 41, also preserves the efficacy of the first embodiment.
參閱圖15與圖16,本發明快拆裝置的第二實施例的大致類似於該第一實施例,差異在於該心軸單元4。 Referring to Figures 15 and 16, a second embodiment of the quick release device of the present invention is substantially similar to the first embodiment, with the difference being in the mandrel unit 4.
在本第二實施例中,該心軸單元4包括一心軸41、一墊圈42、一配合件44,及一維持件45。 In the second embodiment, the spindle unit 4 includes a spindle 41, a washer 42, a fitting member 44, and a retaining member 45.
該心軸41具有一沿該軸向L延伸且具有分別位於兩端的一第一端401與一第二端402的桿部411,及一設置於該第一端401的頭部412。該桿部411可移動地設置於該等軸帽33,該第一端401與該第二端402分別露出於該等軸帽33外。在本第二實施例中,該心軸41的該頭部412呈六角柱狀,該桿部411還具有一形成於該第一端401的環槽416。 The mandrel 41 has a stem portion 411 extending along the axial direction L and having a first end 401 and a second end 402 at opposite ends, and a head portion 412 disposed at the first end 401. The rod portion 411 is movably disposed on the isometric cap 33, and the first end 401 and the second end 402 are respectively exposed outside the isometric cap 33. In the second embodiment, the head portion 412 of the mandrel 41 has a hexagonal column shape, and the rod portion 411 further has a ring groove 416 formed at the first end 401.
該墊圈42設置於該心軸41,且具有相反的一操作面421及一第一緊固面422、一介於該操作面421與該第一緊固面422之間且供該頭部412抵靠的抵靠面423,及一貫穿的設置孔424。該設置孔424具有一由該抵靠面423延伸至該第一緊固面422的桿設孔段4241,及一位於該抵靠面423與該操作面421之間且孔徑大於該桿設孔段4241的埋頭孔段4242。該埋頭孔段4242對應呈六角柱型孔,但不以此為限制,可以理解的是,該頭部412呈非圓柱狀,該埋頭孔段4242對應該頭部412呈非圓孔狀,即可互相卡合且不產生相對轉動。 The washer 42 is disposed on the mandrel 41 and has an opposite operating surface 421 and a first fastening surface 422, between the operating surface 421 and the first fastening surface 422, and the head 412 is abutted The abutting surface 423 and a through hole 424 are provided. The mounting hole 424 has a rod hole 4241 extending from the abutting surface 423 to the first fastening surface 422, and a hole between the abutting surface 423 and the operating surface 421 and having a larger diameter than the rod hole The counterbore section 4242 of the segment 4241. The countersunk hole section 4242 corresponds to a hexagonal column type hole, but is not limited thereto. It can be understood that the head portion 412 has a non-cylindrical shape, and the countersunk hole portion 4242 has a non-circular shape corresponding to the head portion 412, that is, They can be engaged with each other without relative rotation.
該配合件44為一種平墊圈,內徑略大於該桿部411的外徑,且不與該桿部411連動,並具有相反的一端面441,及一靠合於該第一緊固面422的靠合面442,及一形成於該端面441以供其中一彈性件6容置的第一容置槽443。 The fitting member 44 is a flat washer having an inner diameter slightly larger than the outer diameter of the rod portion 411 and is not interlocked with the rod portion 411 and has an opposite end surface 441 and abutting against the first fastening surface 422. The engaging surface 442 and a first receiving groove 443 formed in the end surface 441 for receiving one of the elastic members 6.
該維持件45為一種扣環或套環,設置於該環槽416,用以限位該配合件44。 The retaining member 45 is a buckle or a collar disposed on the ring groove 416 for limiting the fitting member 44.
該墊圈42、該配合件44與該維持件45依序由該第二端402穿設入並往該第一端401方向前進,該墊圈42的該抵靠面423抵靠至該頭部412,該設置孔424的該埋頭孔段4242套設於該頭部412外,該桿設孔段4241套設於該桿部411的該第一端401。該配合件44靠合於該墊圈42。該維持件45套設入該環槽416,用以限位該配合件44。 The washer 42 , the mating member 44 and the retaining member 45 are sequentially passed through the second end 402 and advance toward the first end 401 . The abutting surface 423 of the washer 42 abuts against the head portion 412 . The counterbore portion 4242 of the setting hole 424 is sleeved outside the head portion 412, and the rod hole portion 4241 is sleeved on the first end 401 of the rod portion 411. The fitting 44 is engaged with the washer 42. The retaining member 45 is sleeved into the annular groove 416 for limiting the fitting member 44.
該墊圈42與該心軸41旋轉連動,亦能保有該第一實施例的功效。 The rotation of the washer 42 with the mandrel 41 also preserves the efficacy of the first embodiment.
該緊固單元5(圖未示,請參考圖4)用以調整、裝設本發明於該叉架21上。於該調整狀態,該緊固單元5能沿該軸向L移動調整該緊固距離D。於該緊固狀態,該緊固單元5固定於該心軸41,使該配合件44與該襯套53(圖未示,請參考圖4)夾設於該叉架21外,以將本發明固定於叉架21。 The fastening unit 5 (not shown, please refer to FIG. 4) is used to adjust and mount the present invention on the fork 21. In the adjusted state, the fastening unit 5 is movable along the axial direction L to adjust the fastening distance D. In the fastening state, the fastening unit 5 is fixed to the mandrel 41, and the fitting member 44 and the bushing 53 (not shown, please refer to FIG. 4) are disposed outside the fork frame 21 to The invention is fixed to the fork 21.
此外,增加該配合件44的好處在於,該配合件44與其中一螺帽33配合夾設該叉架21,但因為不與該心軸41連動,在調整鬆緊狀態時,該心軸41的轉動不會受限於該叉架21,組裝更為方便。 In addition, the advantage of adding the fitting member 44 is that the fitting member 44 cooperates with one of the nuts 33 to sandwich the fork frame 21, but since it is not interlocked with the mandrel 41, the mandrel 41 is adjusted when the elastic state is adjusted. The rotation is not limited to the fork 21, and assembly is more convenient.
綜上所述,可以得知本發明快拆裝置透過使用該墊圈,並配置該緊固單元,而能有效減少整體體積和重量,使用上更為輕巧方便,且更為美觀,故確實能達成本 發明之目的。 In summary, it can be known that the quick release device of the present invention can effectively reduce the overall volume and weight by using the gasket and disposing the fastening unit, and is more lightweight and convenient to use, and more beautiful, so it can be achieved. this The purpose of the invention.
惟以上所述者,僅為本發明之較佳實施例而已,當不能以此限定本發明實施之範圍,凡是依本發明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,皆仍屬本發明專利涵蓋之範圍內。 The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, and the simple equivalent changes and modifications made by the scope of the patent application and the patent specification of the present invention are It is still within the scope of the invention patent.
21‧‧‧叉架 21‧‧‧ fork
211‧‧‧勾爪 211‧‧‧ claws
3‧‧‧花轂單元 3‧‧‧flower hub unit
32‧‧‧轂殼 32‧‧‧ Hub shell
33‧‧‧軸帽 33‧‧‧ shaft cap
4‧‧‧心軸單元 4‧‧‧Heart unit
41‧‧‧心軸 41‧‧‧ mandrel
42‧‧‧墊圈 42‧‧‧Washers
5‧‧‧緊固單元 5‧‧‧ fastening unit
51‧‧‧控制桿 51‧‧‧Control lever
52‧‧‧樞轉件 52‧‧‧ pivoting parts
53‧‧‧襯套 53‧‧‧ bushing
6‧‧‧彈性件 6‧‧‧Flexible parts
L‧‧‧軸向 L‧‧‧ axial
Y‧‧‧樞軸方向 Y‧‧‧ pivot direction
Claims (19)
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TW104116458A TWI573701B (en) | 2015-05-22 | 2015-05-22 | Quick release skewer assmbly |
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TW104116458A TWI573701B (en) | 2015-05-22 | 2015-05-22 | Quick release skewer assmbly |
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TW201641322A true TW201641322A (en) | 2016-12-01 |
TWI573701B TWI573701B (en) | 2017-03-11 |
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Cited By (1)
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US11305579B2 (en) * | 2019-03-14 | 2022-04-19 | Chung-Che Lee | Bicycle axle |
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ES2916711T3 (en) * | 2019-01-28 | 2022-07-05 | Lee Chung Che | bicycle axle |
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US6296322B1 (en) * | 1998-11-10 | 2001-10-02 | Marzocchi, S.P.A. | Quick release dropout and wheel hub assembly |
US7090308B2 (en) * | 2003-11-24 | 2006-08-15 | Sram Corporation | Axle assembly for mounting a wheel to a vehicle |
TWD159291S (en) * | 2013-03-14 | 2014-03-11 | 傳麒有限公司 | Bicycle quick release spindle |
TWM493518U (en) * | 2014-09-26 | 2015-01-11 | Fran Wheel Entpr Co Ltd | Spindle component having fast-disassembling function |
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US11305579B2 (en) * | 2019-03-14 | 2022-04-19 | Chung-Che Lee | Bicycle axle |
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