TWI556886B - Folding chain device - Google Patents

Folding chain device Download PDF

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Publication number
TWI556886B
TWI556886B TW103128264A TW103128264A TWI556886B TW I556886 B TWI556886 B TW I556886B TW 103128264 A TW103128264 A TW 103128264A TW 103128264 A TW103128264 A TW 103128264A TW I556886 B TWI556886 B TW I556886B
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Taiwan
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width
chain
virtual axis
receiving seat
socket
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TW103128264A
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Chinese (zh)
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TW201607640A (en
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shi-wen Zhuang
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Description

收折式打鏈裝置Folding chain device

本發明主要係揭示一種收折式打鏈裝置,尤指一種能夠收納於自行車車手的收折式打鏈裝置。The present invention mainly discloses a folding type chaining device, and more particularly to a folding type chaining device that can be accommodated in a bicycle rider.

請參照我國專利公告編號第444703號「折疊式打鏈器」專利案,其為一種折疊式打鏈器,其包括打鏈座,其包含第一端及第二端,而一轉接頭,其一端係樞接掣動件,而掣動件之另一端則螺設於打鏈座之第一端中,轉接頭之另一端則供一握桿之穿設,並產生卡固定位者,而一柱體,其一端樞設於打鏈座之第二端,藉此握桿及柱體分別與打鏈座收折成平行交疊之狀態,達其方便攜帶縮減體積之功能者。Please refer to the Patent No. 444703 "Folding Chain Extender" patent, which is a folding type chain drive, which comprises a chaining seat, which comprises a first end and a second end, and a adapter, One end of the swaying member is pivotally connected to the swaying member, and the other end of the swaying member is screwed in the first end of the chain splicing seat, and the other end of the splicing joint is provided for a gripping rod, and the card fixing position is generated. And a column body, one end of which is pivotally disposed at the second end of the chain base, whereby the grip bar and the column body are respectively folded into a state of being overlapped with the chain base, thereby achieving the function of conveniently carrying the reduced volume.

然而,上述打鏈器縱使折疊之後仍需要收納於自行車騎士的背包或工具盒中,自行車騎士可能使用到的工具種類眾多,打鏈器並非自行車騎士所經常需要使用之工具,並不可能將所有工具都收進背包或工具盒,若考量使用率的問題,打鏈器可能不會被大多數的自行車騎乘者所攜帶,但從必須性的角度探討,騎乘自行車時仍有一定機率發生斷鏈,自行車騎士仍須攜帶打鏈器。However, the above-mentioned chainer still needs to be stored in the bicycle knight's backpack or tool box even after folding. There are many kinds of tools that the bicycle rider may use. The chain driver is not a tool that the bicycle rider often needs, and it is impossible to Tools are packed into backpacks or tool boxes. If you consider the usage rate, the chain drive may not be carried by most bicycle riders, but from the perspective of necessity, there is still a certain chance when riding a bicycle. Broken chain, the rider still has to carry the chain.

有鑑於上述習知結構之缺失,本發明人乃發明出一種收折式打鏈裝置,其係可克服上述習知結構之所有缺點。In view of the above-described deficiencies in the conventional structure, the inventors have invented a folding chaining device that overcomes all of the disadvantages of the above-described conventional structures.

本發明收折式打鏈裝置其主要目的在於提供一種收折式打鏈裝置,其包括有:一個打鏈器,打鏈器包括有一個打鏈座及一個承接座,打鏈座具有一個第一端及一個相反於第一端的第二端,打鏈座具有一個第一虛擬軸線,第一虛擬軸線通過打鏈座的第一端及第二端,打鏈座的第一端與第二端之間設有一個打鏈部,打鏈座的第一端設有一個螺孔及一個頂掣件,打鏈座的螺孔沿第一虛擬軸線的軸向延伸,頂掣件能夠沿第一虛擬軸線的軸向相對打鏈座移動的設於打鏈座的螺孔而進入或退出打鏈座的打鏈部,打鏈座的第二端設有一個樞接部,打鏈座沿第一虛擬軸線徑向的最大寬度形成一個第一寬度,承接座具有一個第一端及一個相反於第一端的第二端,承接座具有一個第二虛擬軸線,第二虛擬軸線通過承接座的第一端與第二端,承接座的第一端設有一個樞接部,承接座的樞接部樞設於打鏈座的樞接部,承接座能夠在收折位置與展開位置之間相對打鏈座轉動,承接座在收折位置時,第一虛擬軸線與第二虛擬軸線在同一直線上,承接座在展開位置時,第一虛擬軸線與第二虛擬軸線形成夾角,承接座沿第二虛擬軸線徑向的最大寬度形成一個第二寬度,打鏈器具有一個端蓋,端蓋連接於承接座的第二端,端蓋遠離承接座的一端設有一個限位凸緣,限位凸緣沿第二虛擬軸線徑向的最大寬度形成一個第三寬度,第三寬度的長度不小於第一寬度的長度且第三寬度的長度不小於第二寬度的長度,打鏈裝置藉由能夠收折的設計增加作業時的操作性,且使用完畢之後能夠收納於車手而容易攜帶。The main purpose of the folding chaining device of the present invention is to provide a folding chaining device, which comprises: a chaining device, the chaining device comprises a chaining seat and a receiving seat, and the chaining seat has a first One end and a second end opposite to the first end, the chain base has a first virtual axis, the first virtual axis passes through the first end and the second end of the chain base, and the first end and the first end of the chain block A chaining portion is arranged between the two ends, the first end of the chain block is provided with a screw hole and a top piece, and the screw hole of the chain seat extends along the axial direction of the first virtual axis, and the top piece can be along The axial direction of the first virtual axis is opposite to the chain seat, and the screw hole provided in the chain seat enters or exits the chaining portion of the chain seat. The second end of the chain seat is provided with a pivoting portion, and the chain seat The maximum width along the radial direction of the first virtual axis forms a first width, the receiving seat has a first end and a second end opposite to the first end, the receiving seat has a second virtual axis, and the second virtual axis passes through a first end and a second end of the seat, the first end of the socket is provided with a pivotal connection The pivoting portion of the receiving seat is pivoted at the pivoting portion of the chaining seat, and the receiving seat is rotatable relative to the chain seat between the folding position and the deployed position, and the first virtual axis and the first socket are in the folding position The two virtual axes are on the same straight line. When the receiving seat is in the deployed position, the first virtual axis forms an angle with the second virtual axis, and the maximum width of the receiving seat along the second virtual axis forms a second width, and the chain driver has a An end cover is connected to the second end of the receiving seat, and a limiting flange is disposed at an end of the end cover away from the receiving seat, and a maximum width of the limiting flange along a radial direction of the second virtual axis forms a third width, The length of the three widths is not less than the length of the first width and the length of the third width is not less than the length of the second width, and the chain splicing device increases the operability during operation by the design capable of folding, and can be stored in the driver after use. It is easy to carry.

其他目的、優點和本發明之新穎性將從以下詳細的描述與相關的附圖更加明顯。Other objects, advantages and novel features of the invention will become apparent from the description and appended claims.

有關本發明所採用之技術、手段及其功效,茲舉一較佳實施例並配合圖式詳述如後,此僅供說明之用,在專利申請上並不受此種結構之限制。The technology, means and functions of the present invention are described in detail with reference to the accompanying drawings.

參照圖1至圖4所示,為本發明收折式打鏈裝置打鏈器之立體外觀圖、立體分解圖、剖面結構圖及扳轉工具之立體外觀圖。本發明打鏈裝置10包括有一個打鏈器20及一個扳轉工具30;其中:1 to 4, a perspective view, a perspective exploded view, a cross-sectional structural view, and a perspective view of a turning tool of the folding type chaining device of the present invention are shown. The chain splicing device 10 of the present invention includes a chain aligner 20 and a turning tool 30; wherein:

請繼續參照圖5及圖6所示,為本發明收折式打鏈裝置打鏈器之使用狀態圖。該打鏈器20包括有一個打鏈座21及一個承接座22,該打鏈座21具有一個第一端211及一個相反於該第一端211的第二端212,該打鏈座21具有一個第一虛擬軸線L1,該第一虛擬軸線L1通過該打鏈座21的第一端211及第二端212。Please refer to FIG. 5 and FIG. 6 , which are diagrams showing the use state of the chaining device of the folding type chaining device of the present invention. The chain drive 20 includes a chain base 21 and a socket 22 having a first end 211 and a second end 212 opposite to the first end 211. The chain base 21 has A first virtual axis L1 passes through the first end 211 and the second end 212 of the chain base 21.

該打鏈座21的第一端211與第二端212之間設有一個打鏈部213,該打鏈座21的第一端211設有一個螺孔214及一個頂掣件215,該打鏈座21的螺孔214沿該第一虛擬軸線L1的軸向延伸,該頂掣件215能夠相對該打鏈座21移動的設於該打鏈座21的螺孔214,該頂掣件215能夠沿該第一虛擬軸線L1的軸向移動的進入或退出該打鏈座21的打鏈部213,該打鏈座21的第二端212設有一個樞接部216,該打鏈座21沿該第一虛擬軸線L1徑向的最大寬度形成一個第一寬度W1。A chaining portion 213 is disposed between the first end 211 and the second end 212 of the chaining seat 21, and the first end 211 of the chaining seat 21 is provided with a screw hole 214 and a top member 215. The screw hole 214 of the chain base 21 extends along the axial direction of the first virtual axis L1. The top jaw 215 is movable relative to the chain base 21 and is disposed on the screw hole 214 of the chain base 21. The top member 215 The chaining portion 213 of the chaining seat 21 is movable along the axial direction of the first virtual axis L1. The second end 212 of the chaining seat 21 is provided with a pivoting portion 216. The chaining seat 21 A maximum width in the radial direction of the first virtual axis L1 forms a first width W1.

該承接座22具有一個第一端221及一個相反於第一端221的第二端222,該承接座22具有一個第二虛擬軸線L2,該第二虛擬軸線L2通過該承接座22的第一端221與第二端222,該承接座22的第一端221設有一個樞接部223,該承接座22的樞接部223樞設於該打鏈座21的樞接部216,使該承接座22能夠在收折位置與展開位置之間相對該打鏈座21轉動。The socket 22 has a first end 221 and a second end 222 opposite to the first end 221. The receiving seat 22 has a second virtual axis L2, and the second virtual axis L2 passes through the first of the receiving seats 22. The first end 221 of the receiving seat 22 is provided with a pivoting portion 223, and the pivoting portion 223 of the receiving seat 22 is pivotally disposed at the pivoting portion 216 of the chain base 21, so that The socket 22 is rotatable relative to the chain base 21 between the folded position and the deployed position.

該承接座22的第二端222設有一個螺孔224,該承接座22的螺孔224沿該第二虛擬軸線L2的軸向延伸,該承接座22還樞設有一個止擋件225,該止擋件225位於該承接座22的第一端221與第二端222之間,該承接座22沿該第二虛擬軸線L2徑向的最大寬度形成一個第二寬度W2。The second end 222 of the receiving seat 22 is provided with a screw hole 224. The screw hole 224 of the receiving seat 22 extends along the axial direction of the second virtual axis L2. The receiving seat 22 is further provided with a stopper 225. The stop member 225 is located between the first end 221 and the second end 222 of the receiving seat 22, and the maximum width of the receiving seat 22 along the radial direction of the second virtual axis L2 forms a second width W2.

該打鏈器20還具有一個端蓋23,該端蓋23能夠沿該第二虛擬軸線L2的軸向相對該承接座22移動而靠近或遠離該承接座22的連接於該承接座22的第二端222,該端蓋23遠離該承接座22的一端設有一個限位凸緣231,該限位凸緣231沿該第二虛擬軸線L2徑向的最大寬度形成一個第三寬度W3,該第三寬度W3的長度不小於該第一寬度W1的長度且該第三寬度W3的長度不小於該第二寬度W2的長度。The chain drive 20 further has an end cover 23 that is movable relative to the receiving seat 22 in the axial direction of the second virtual axis L2 to be adjacent to or away from the socket 20 connected to the receiving seat 22. a second end 222, the end of the end cover 23 away from the receiving seat 22 is provided with a limiting flange 231, and the maximum width of the limiting flange 231 along the radial direction of the second virtual axis L2 forms a third width W3. The length of the third width W3 is not less than the length of the first width W1 and the length of the third width W3 is not less than the length of the second width W2.

該端蓋23鄰近該承接座22的一端設有一個螺紋部232,該端蓋23的螺紋部232以螺鎖方式設於該承接座22的螺孔224。該端蓋23的兩端之間設有一個擴張件233,該擴張件233環設於該端蓋23沿該第二虛擬軸線L2徑向的外周緣,該擴張件233的一端抵靠於該端蓋23的限位凸緣231且該擴張件233的另一端抵靠於該承接座22的第二端222,該擴張件233沿該第二虛擬軸線L2徑向的最大寬度形成一個第四寬度W4,該第四寬度W4的長度小於該第三寬度W3的長度,且該端蓋23靠近該承接座22時該第四寬度W4的長度增加且大於該第一寬度W1的長度及該第二寬度W2的長度並小於該第三寬度W3的長度(如圖9所示)。The end of the end cover 23 adjacent to the receiving seat 22 is provided with a threaded portion 232. The threaded portion 232 of the end cover 23 is screwed to the screw hole 224 of the receiving seat 22. An expansion member 233 is disposed between the two ends of the end cover 23, and the expansion member 233 is disposed at an outer circumference of the end cover 23 along the radial direction of the second virtual axis L2. One end of the expansion member 233 abuts against the outer periphery. The limiting flange 231 of the end cap 23 and the other end of the expanding member 233 abut against the second end 222 of the receiving seat 22, the expansion member 233 forming a fourth along the maximum width in the radial direction of the second virtual axis L2 The length W4, the length of the fourth width W4 is smaller than the length of the third width W3, and the length of the fourth width W4 increases when the end cover 23 is adjacent to the receiving seat 22 and is greater than the length of the first width W1 and the length The length of the two widths W2 is smaller than the length of the third width W3 (as shown in FIG. 9).

請繼續參照圖7所示,為本發明收折式打鏈裝置扳轉工具之剖面結構圖。該扳轉工具30包括有一個工具頭31及一個承座32,該承座32的一端連接於該工具頭31,該承座32遠離該工具頭31的一端設有一個螺孔321,該承座32的螺孔321沿一個第三虛擬軸線L3的軸向延伸,該承座32沿該第三虛擬軸線L3徑向的最大寬度形成一個第五寬度W5,該第五寬度W5的長度等於該第一寬度W1的長度及該第二寬度W2的長度。Please refer to FIG. 7 again, which is a cross-sectional structural view of the folding tool of the folding type chaining device of the present invention. The turning tool 30 includes a tool head 31 and a socket 32. One end of the socket 32 is connected to the tool head 31. The socket 32 is provided with a screw hole 321 away from the end of the tool head 31. The screw hole 321 of the seat 32 extends along the axial direction of a third virtual axis L3, and the maximum width of the socket 32 along the radial direction of the third virtual axis L3 forms a fifth width W5, the length of the fifth width W5 being equal to the The length of the first width W1 and the length of the second width W2.

該扳轉工具30還具有一個封蓋33,該封蓋33能夠沿該第三虛擬軸線L3的軸向相對該承座32移動而靠近或遠離該承座32的連接於該承座32,該封蓋33遠離該承座32的一端設有一個擋止凸緣331,該擋止凸緣331沿該第三虛擬軸線L3徑向的最大寬度形成一個第六寬度W6,該第六寬度W6的長度不小於該第五寬度W5的長度。The turning tool 30 further has a cover 33 movable along the axial direction of the third virtual axis L3 relative to the socket 32 to be connected to the socket 32 near or away from the socket 32. A stop flange 331 is disposed at an end of the cover 33 away from the socket 32. The maximum width of the stop flange 331 along the radial direction of the third virtual axis L3 forms a sixth width W6. The length is not less than the length of the fifth width W5.

該封蓋33鄰近該承座32的一端設有一個螺紋部332,該封蓋33的螺紋部332以螺鎖方式設於該承座32的螺孔321。該封蓋33的兩端之間設有一個擴張體333,該擴張體333環設於該封蓋33沿該第三虛擬軸線L3徑向的外周緣,該擴張體333的一端抵靠於該封蓋33的擋止凸緣331且該擴張體333的另一端抵靠於該承座22,該擴張體333沿該第三虛擬軸線L3徑向的最大寬度形成一個第七寬度W7,該第七寬度W7的長度小於該第六寬度W6的長度,且該封蓋33靠近該承座32時該第七寬度W7的長度增加且大於該第五寬度W5的長度並小於該第六寬度W6的長度(如圖11所示)。A screw portion 332 is disposed on one end of the cover 33 adjacent to the socket 32. The threaded portion 332 of the cover 33 is screwed to the screw hole 321 of the socket 32. An expansion body 333 is disposed between the two ends of the cover 33. The expansion body 333 is disposed on the outer circumference of the cover 33 along the radial direction of the third virtual axis L3. One end of the expansion body 333 abuts against the outer periphery. a blocking flange 331 of the cover 33 and the other end of the expanding body 333 abuts against the socket 22, the expanding body 333 forming a seventh width W7 along a maximum width in the radial direction of the third virtual axis L3, the first The length of the seven width W7 is less than the length of the sixth width W6, and the length of the seventh width W7 increases when the cover 33 is adjacent to the socket 32 and is greater than the length of the fifth width W5 and smaller than the sixth width W6. Length (as shown in Figure 11).

該打鏈裝置10在使用時,能夠將自行車的鏈條放置於該打鏈座21的打鏈部213後,再利用該扳轉工具30扳轉該頂掣件215,使該頂掣件215退出或推入鏈條的插銷以完成打鏈的作業。When the chain device 10 is in use, the chain of the bicycle can be placed on the chaining portion 213 of the chain base 21, and then the top member 215 is turned by the turning tool 30 to withdraw the top member 215. Or push the chain's latch to complete the chaining operation.

該承接座22在收折位置時,該第一虛擬軸線L1與該第二虛擬軸線L2在同一直線上,該承接座22在展開位置時,該第一虛擬軸線L1與該第二虛擬軸線L2形成90度之夾角,該打鏈裝置10藉由該承接座22能夠收折的設計而能夠避免在進行作業時該打鏈裝置10與自行車車體產生干涉,增加作業時的操作性,有利於使用者使用該打鏈裝置10進行作業。When the receiving seat 22 is in the folding position, the first virtual axis L1 and the second virtual axis L2 are in the same straight line. When the receiving seat 22 is in the deployed position, the first virtual axis L1 and the second virtual axis L2 are By forming an angle of 90 degrees, the chain splicing device 10 can prevent the chain sling device 10 from interfering with the bicycle body during work, thereby increasing the operability during work, which is advantageous for the design of the yoke 22 to be folded. The user uses the chain device 10 to perform work.

該承接座22在收折位置時,該止擋件225選擇性的設於該打鏈座21的打鏈部213遠離該頂掣件215的一側,該止擋件225設於該打鏈座21的打鏈部213時,該止擋件225能夠限制鏈條插銷的位置,以利於將插銷推入鏈條中的適當位置,該止擋件225脫離該打鏈座21的打鏈部213時,該頂掣件215能夠將鏈條的插銷完全退出。When the receiving seat 22 is in the folding position, the stopping member 225 is selectively disposed on a side of the chaining portion 213 of the chaining seat 21 away from the top jaw 215, and the stopping member 225 is disposed on the chain When the chain portion 213 of the seat 21 is 213, the stopper 225 can limit the position of the chain pin to facilitate pushing the pin into a proper position in the chain. When the stopper 225 is disengaged from the chain portion 213 of the chain base 21 The top member 215 is capable of completely withdrawing the latch of the chain.

請繼續參照圖8至圖12所示,為本發明收折式打鏈裝置收納於自行車車手之使用狀態圖。該打鏈裝置10使用完畢後能夠收納於自行車的車手90,十分方便且容易攜帶,該打鏈器20的打鏈座21及承接座22能夠容置於車手90中,且該端蓋23的擴張件233能夠抵靠於車手90的內壁面,以防止該打鏈器20由車手90脫落,並且藉由該端蓋23的限位凸緣231抵靠於車手90的末端,避免該打鏈器20完全進入車手90。該扳轉工具30的工具頭31及承座32能夠容置於車手90的另一端中,該封蓋33的擴張體333能夠抵靠於車手90的內壁面,以防止該扳轉工具30由車手90脫落,並且藉由該封蓋33的擋止凸緣331抵靠於車手90的末端,避免該扳轉工具30完全進入車手90。Referring to FIG. 8 to FIG. 12, the use state of the folding type chaining device of the present invention is stored in a bicycle rider. The chaining device 10 can be stored in the bicycle 90 of the bicycle after being used, which is very convenient and easy to carry. The chaining seat 21 and the receiving seat 22 of the chain driver 20 can be accommodated in the driver 90, and the end cover 23 is The expansion member 233 can abut against the inner wall surface of the rider 90 to prevent the chain driver 20 from falling off by the rider 90, and the limit flange 231 of the end cover 23 abuts against the end of the rider 90 to avoid the chain. The device 20 fully enters the driver 90. The tool head 31 and the socket 32 of the turning tool 30 can be accommodated in the other end of the driver 90. The expansion body 333 of the cover 33 can abut against the inner wall surface of the driver 90 to prevent the turning tool 30 from being The rider 90 is detached, and by the stop flange 331 of the cover 33 abutting against the end of the rider 90, the trigger tool 30 is prevented from fully entering the rider 90.

就以上說明可以歸納出本發明具有以下優點:As far as the above description is concerned, it can be concluded that the present invention has the following advantages:

1.本發明收折式打鏈裝置,其包括有一個打鏈器,打鏈器包括有一個打鏈座及一個承接座,打鏈座具有一個第一端及一個相反於第一端的第二端,打鏈座具有一個第一虛擬軸線,第一虛擬軸線通過打鏈座的第一端及第二端,打鏈座的第一端與第二端之間設有一個打鏈部,打鏈座的第一端設有一個螺孔及一個頂掣件,打鏈座的螺孔沿第一虛擬軸線的軸向延伸,頂掣件能夠沿第一虛擬軸線的軸向相對打鏈座移動的設於打鏈座的螺孔而進入或退出打鏈座的打鏈部,打鏈座的第二端設有一個樞接部,打鏈座沿第一虛擬軸線徑向的最大寬度形成一個第一寬度,承接座具有一個第一端及一個相反於第一端的第二端,承接座具有一個第二虛擬軸線,第二虛擬軸線通過承接座的第一端與第二端,承接座的第一端設有一個樞接部,承接座的樞接部樞設於打鏈座的樞接部,承接座能夠在收折位置與展開位置之間相對打鏈座轉動,承接座在收折位置時,第一虛擬軸線與第二虛擬軸線在同一直線上,承接座在展開位置時,第一虛擬軸線與第二虛擬軸線形成夾角,承接座沿第二虛擬軸線徑向的最大寬度形成一個第二寬度,打鏈器具有一個端蓋,端蓋連接於承接座的第二端,端蓋遠離承接座的一端設有一個限位凸緣,限位凸緣沿第二虛擬軸線徑向的最大寬度形成一個第三寬度,第三寬度的長度不小於第一寬度的長度且第三寬度的長度不小於第二寬度的長度,打鏈裝置藉由能夠收折的設計增加作業時的操作性,且使用完畢之後能夠收納於車手而容易攜帶。1. The folding chaining device of the present invention comprises a chainer comprising a chain base and a socket, the chain block having a first end and a first end opposite to the first end The two ends, the chain block has a first virtual axis, the first virtual axis passes through the first end and the second end of the chain block, and a chain portion is arranged between the first end and the second end of the chain block. The first end of the chain block is provided with a screw hole and a top piece, the screw hole of the chain block extends along the axial direction of the first virtual axis, and the top piece can be opposite to the chain seat along the axial direction of the first virtual axis. Moving the screw hole provided in the chain seat to enter or exit the chaining portion of the chain seat, the second end of the chain seat is provided with a pivoting portion, and the maximum width of the chain seat along the radial direction of the first virtual axis is formed a first width, the receiving seat has a first end and a second end opposite to the first end, the receiving seat has a second virtual axis, and the second virtual axis passes through the first end and the second end of the receiving seat The first end of the seat is provided with a pivoting portion, and the pivoting portion of the receiving seat is pivotally connected to the pivoting seat The receiving seat is rotatable relative to the chain seat between the folding position and the unfolding position. When the receiving seat is in the folding position, the first virtual axis and the second virtual axis are on the same straight line, and when the receiving seat is in the deployed position, the first The virtual axis forms an angle with the second virtual axis, and the maximum width of the receiving seat along the radial direction of the second virtual axis forms a second width, the chain driver has an end cover, and the end cover is connected to the second end of the receiving seat, and the end cover is away from One end of the receiving seat is provided with a limiting flange, and the maximum width of the limiting flange along the radial direction of the second virtual axis forms a third width, and the length of the third width is not less than the length of the first width and the length of the third width Not less than the length of the second width, the chain splicing device can increase the operability during work by the design capable of being folded, and can be easily carried by the rider after being used.

惟上述者,僅為本發明之較佳實施例而已,當不能以之限定本發明實施之範圍,故舉凡數值之變更或等效元件之置換,或依本發明申請專利範圍所作之均等變化與修飾,皆應仍屬本發明專利涵蓋之範疇。The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, so that the numerical values are changed or the equivalent elements are replaced, or the equivalent changes are made according to the scope of the present invention. Modifications are still within the scope of the invention patent.

10‧‧‧打鏈裝置
20‧‧‧打鏈器
21‧‧‧打鏈座
211‧‧‧第一端
212‧‧‧第二端
213‧‧‧打鏈部
214‧‧‧螺孔
215‧‧‧頂掣件
216‧‧‧樞接部
22‧‧‧承接座
221‧‧‧第一端
222‧‧‧第二端
223‧‧‧樞接部
224‧‧‧螺孔
225‧‧‧止擋件
23‧‧‧端蓋
231‧‧‧限位凸緣
232‧‧‧螺紋部
233‧‧‧擴張件
30‧‧‧扳轉工具
31‧‧‧工具頭
32‧‧‧承座
321‧‧‧螺孔
33‧‧‧封蓋
331‧‧‧擋止凸緣
332‧‧‧螺紋部
333‧‧‧擴張體
90‧‧‧車手
L1‧‧‧第一虛擬軸線
L2‧‧‧第二虛擬軸線
L3‧‧‧第三虛擬軸線
W1‧‧‧第一寬度
W2‧‧‧第二寬度
W3‧‧‧第三寬度
W4‧‧‧第四寬度
W5‧‧‧第五寬度
W6‧‧‧第六寬度
W7‧‧‧第七寬度
10‧‧‧Chaining device
20‧‧‧Chaper
21‧‧‧ Chain seat
211‧‧‧ first end
212‧‧‧ second end
213‧‧‧Chain Department
214‧‧‧ screw holes
215‧‧‧ top conditions
216‧‧‧ pivotal department
22‧‧‧ socket
221‧‧‧ first end
222‧‧‧ second end
223‧‧‧ pivotal department
224‧‧‧ screw holes
225‧‧‧stops
23‧‧‧End cover
231‧‧‧Limited flange
232‧‧ Thread Department
233‧‧‧ expansion parts
30‧‧‧Turning tool
31‧‧‧Tool head
32‧‧‧ socket
321‧‧‧ screw hole
33‧‧‧ Cover
331‧‧‧stop flange
332‧‧‧Threaded Department
333‧‧‧Expanded body
90‧‧‧ riders
L1‧‧‧first virtual axis
L2‧‧‧second virtual axis
L3‧‧‧ third virtual axis
W1‧‧‧ first width
W2‧‧‧ second width
W3‧‧‧ third width
W4‧‧‧ fourth width
W5‧‧‧ fifth width
W6‧‧‧ sixth width
W7‧‧‧ seventh width

圖1:為本發明收折式打鏈裝置打鏈器之立體外觀圖。 圖2:為本發明收折式打鏈裝置打鏈器之立體分解圖。 圖3:為本發明收折式打鏈裝置打鏈器之剖面結構圖。 圖4:為本發明收折式打鏈裝置扳轉工具之立體外觀圖。 圖5:為本發明收折式打鏈裝置打鏈器於展開位置之使用狀態圖。 圖6:為本發明收折式打鏈裝置打鏈器於收折位置之使用狀態圖。 圖7:為本發明收折式打鏈裝置扳轉工具之剖面結構圖。 圖8:為本發明收折式打鏈裝置收納於自行車車手之使用狀態圖。 圖9:為本發明收折式打鏈裝置打鏈器收納於自行車車手之動作圖。 圖10:為本發明收折式打鏈裝置打鏈器收納於自行車車手之使用狀態圖。 圖11:為本發明收折式打鏈裝置扳轉工具收納於自行車車手之動作圖。 圖12:為本發明收折式打鏈裝置扳轉工具收納於自行車車手之使用狀態圖。Figure 1 is a perspective view of the chain splicer of the folding type chaining device of the present invention. Fig. 2 is an exploded perspective view showing the chain splicer of the folding type chaining device of the present invention. Fig. 3 is a cross-sectional structural view showing the chain splicer of the folding type chaining device of the present invention. Fig. 4 is a perspective view showing the folding tool of the folding type chaining device of the present invention. Fig. 5 is a view showing the state of use of the chain-locking device of the folding type chaining device in the unfolded position of the present invention. Fig. 6 is a view showing the state of use of the chaining device of the folding type chaining device in the folding position of the present invention. Fig. 7 is a cross-sectional structural view showing the folding tool of the folding type chaining device of the present invention. Fig. 8 is a view showing a state in which the folding type chaining device of the present invention is stored in a bicycle rider. Fig. 9 is a motion diagram of the folding chain device of the present invention stored in a bicycle rider. Fig. 10 is a view showing the state of use of the chain-locking device of the folding type chaining device of the present invention in a bicycle rider. Fig. 11 is a motion diagram of the folding tool of the folding type chaining device of the present invention stored in a bicycle rider. Fig. 12 is a view showing the state of use of the folding-type chain-locking device of the present invention in a bicycle rider.

10‧‧‧打鏈裝置 10‧‧‧Chaining device

20‧‧‧打鏈器 20‧‧‧Chaper

21‧‧‧打鏈座 21‧‧‧ Chain seat

211‧‧‧第一端 211‧‧‧ first end

212‧‧‧第二端 212‧‧‧ second end

213‧‧‧打鏈部 213‧‧‧Chain Department

215‧‧‧頂掣件 215‧‧‧ top conditions

216‧‧‧樞接部 216‧‧‧ pivotal department

22‧‧‧承接座 22‧‧‧ socket

221‧‧‧第一端 221‧‧‧ first end

222‧‧‧第二端 222‧‧‧ second end

223‧‧‧樞接部 223‧‧‧ pivotal department

225‧‧‧止擋件 225‧‧‧stops

23‧‧‧端蓋 23‧‧‧End cover

231‧‧‧限位凸緣 231‧‧‧Limited flange

233‧‧‧擴張件 233‧‧‧ expansion parts

Claims (8)

一種收折式打鏈裝置,其包括有:一個打鏈器,該打鏈器包括有一個打鏈座及一個承接座,該打鏈座具有一個第一端及一個相反於該第一端的第二端,該打鏈座具有一個第一虛擬軸線,該第一虛擬軸線通過該打鏈座的第一端及第二端,該打鏈座的第一端與第二端之間設有一個打鏈部,該打鏈座的第一端設有一個螺孔及一個頂掣件,該打鏈座的螺孔沿該第一虛擬軸線的軸向延伸,該頂掣件能夠沿該第一虛擬軸線的軸向相對該打鏈座移動的設於該打鏈座的螺孔而進入或退出該打鏈座的打鏈部,該打鏈座的第二端設有一個樞接部,該打鏈座沿該第一虛擬軸線徑向的最大寬度形成一個第一寬度,該承接座具有一個第一端及一個相反於第一端的第二端,該承接座具有一個第二虛擬軸線,該第二虛擬軸線通過該承接座的第一端與第二端,該承接座的第一端設有一個樞接部,該承接座的樞接部樞設於該打鏈座的樞接部,該承接座能夠在收折位置與展開位置之間相對該打鏈座轉動,該承接座在收折位置時,該第一虛擬軸線與該第二虛擬軸線在同一直線上,該承接座在展開位置時,該第一虛擬軸線與該第二虛擬軸線形成夾角,該承接座沿該第二虛擬軸線徑向的最大寬度形成一個第二寬度,該打鏈器具有一個端蓋,該端蓋連接於該承接座的第二端,該端蓋遠離該承接座的一端設有一個限位凸緣,該限位凸緣沿該第二虛擬軸線徑向的最大寬度形成一個第三寬度,該第三寬度不小於該第一寬度且該第三寬度不小於該第二寬度,該端蓋的兩端之間設有一個擴張件,該擴張件的一端抵靠於該端蓋的限位凸緣且該擴張件的另一端抵靠於該承接座的第二端,該擴張件沿該第二虛擬軸線徑向的最大寬度形成一個第四寬度,該第四寬度小於該第三寬度,該端蓋能夠沿該第二虛擬軸線的軸向相 對該承接座移動而靠近或遠離該承接座的連接於該承接座的第二端,該端蓋靠近該承接座時該第四寬度增加且大於該第一寬度及該第二寬度並小於該第三寬度。 A folding chaining device comprising: an chain driver comprising a chain base and a socket, the chain base having a first end and a opposite end to the first end a second end, the chain base has a first virtual axis, the first virtual axis passes through the first end and the second end of the chain base, and the first end and the second end of the chain base are disposed between a chaining portion, the first end of the chain block is provided with a screw hole and a top piece, the screw hole of the chain block extends along the axial direction of the first virtual axis, and the top piece can along the first a chain portion of a virtual axis that is axially opposite to the chain seat and that is disposed in the tapped hole of the chain block to enter or exit the chain block, and the second end of the chain block is provided with a pivoting portion. The maximum width of the chain seat along the radial direction of the first virtual axis forms a first width, the receiving seat has a first end and a second end opposite to the first end, the receiving seat has a second virtual axis The second virtual axis passes through the first end and the second end of the receiving seat, and the first end of the receiving seat is provided a pivoting portion, the pivoting portion of the receiving seat is pivotally disposed at a pivoting portion of the chaining seat, and the receiving seat is rotatable relative to the chain seat between the folded position and the deployed position, the receiving seat is folded In the position, the first virtual axis is in line with the second virtual axis, and when the receiving seat is in the deployed position, the first virtual axis forms an angle with the second virtual axis, and the receiving seat is along the second virtual axis The maximum width of the radial direction forms a second width, the end chain has an end cover connected to the second end of the receiving seat, and the end cover is provided with a limiting flange at an end away from the receiving seat. The maximum width of the limiting flange along the radial direction of the second virtual axis forms a third width, the third width is not less than the first width and the third width is not less than the second width, both ends of the end cover An expansion member is disposed between the one end of the expansion member abutting against the limiting flange of the end cover and the other end of the expansion member abutting the second end of the receiving seat, the expansion member along the second virtual The maximum width of the axis radial direction forms a fourth width, Four third width smaller than the width of the cap axially relative to the second imaginary axis a second end of the receiving seat that moves closer to or away from the receiving seat to the receiving seat, the fourth width increases when the end cap is adjacent to the receiving seat, and is greater than the first width and the second width and is smaller than the second width The third width. 如請求項1所述之收折式打鏈裝置,其中該承接座的第二端設有一個螺孔,該承接座的螺孔沿該第二虛擬軸線的軸向延伸,該端蓋鄰近該承接座的一端設有一個螺紋部,該端蓋的螺紋部以螺鎖方式設於該承接座的螺孔。 The folding chaining device of claim 1, wherein the second end of the receiving seat is provided with a screw hole, the screw hole of the receiving seat extends along the axial direction of the second virtual axis, the end cap is adjacent to the One end of the socket is provided with a threaded portion, and the threaded portion of the end cap is screwed to the screw hole of the socket. 如請求項2所述之收折式打鏈裝置,其中該承接座樞設有一個止擋件,該止擋件位於該承接座的第一端與第二端之間。 The folding chaining device of claim 2, wherein the receiving seat pivot is provided with a stopping member, and the stopping member is located between the first end and the second end of the receiving seat. 如請求項2或3所述之收折式打鏈裝置,其中該打鏈裝置包括有一個扳轉工具,該扳轉工具包括有一個工具頭及一個承座,該承座的一端連接於該工具頭,該承座沿該第三虛擬軸線徑向的最大寬度形成一個第五寬度,該扳轉工具具有一個封蓋,該封蓋遠離該承座的一端設有一個擋止凸緣,該擋止凸緣沿該第三虛擬軸線徑向的最大寬度形成一個第六寬度,該第六寬度不小於該第五寬度。 The folding chaining device of claim 2 or 3, wherein the chaining device comprises a turning tool, the turning tool comprising a tool head and a socket, one end of the socket being connected to the a tool head, the maximum width of the socket along a radial direction of the third virtual axis forming a fifth width, the turning tool having a cover, the cover being provided with a stop flange at an end away from the socket, The maximum width of the stop flange along the radial direction of the third virtual axis forms a sixth width that is not less than the fifth width. 如請求項4所述之收折式打鏈裝置,其中該封蓋的兩端之間設有一個擴張體,該擴張體的一端抵靠於該封蓋的擋止凸緣且該擴張體的另一端抵靠於該承座,該擴張體沿該第三虛擬軸線徑向的最大寬度形成一個第七寬度,該第七寬度小於該第六寬度。 The folding chaining device of claim 4, wherein an expansion body is disposed between the two ends of the cover, one end of the expansion body abuts against the stop flange of the cover and the expansion body The other end abuts against the socket, and the maximum width of the expansion body along the radial direction of the third virtual axis forms a seventh width, and the seventh width is smaller than the sixth width. 如請求項5所述之收折式打鏈裝置,其中該封蓋能夠沿該第三虛擬軸線的軸向相對該承座移動而靠近或遠離該承座的連接於該承座,該封蓋靠近該承座時該第七寬度增加且大於該第五寬度並小於該第六寬度。 The folding chaining device of claim 5, wherein the cover is movable relative to the socket in an axial direction of the third virtual axis and is connected to the socket adjacent to or away from the socket, the cover The seventh width increases and is greater than the fifth width and less than the sixth width as the seat is adjacent. 如請求項6所述之收折式打鏈裝置,其中該承座遠離該工具頭的 一端設有一個螺孔,該承座的螺孔沿一個第三虛擬軸線的軸向延伸,該封蓋鄰近該承座的一端設有一個螺紋部,該封蓋的螺紋部以螺鎖方式設於該承座的螺孔。 The folding chaining device of claim 6, wherein the socket is away from the tool head One end of the socket is provided with a screw hole, and the screw hole of the socket extends along an axial direction of a third virtual axis. The end of the cover adjacent to the socket is provided with a threaded portion, and the threaded portion of the cover is screwed The screw hole in the socket. 如請求項7所述之收折式打鏈裝置,其中該擴張件環設於該端蓋沿該第二虛擬軸線徑向的外周緣,該擴張體環設於該封蓋沿該第三虛擬軸線徑向的外周緣。 The folding chain device of claim 7, wherein the expansion member is disposed on an outer circumference of the end cover along a radial direction of the second virtual axis, and the expansion body is disposed on the cover along the third virtual The outer circumference of the axis is radial.
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TWI752731B (en) * 2020-11-18 2022-01-11 極點股份有限公司 Chain tool for different speed chains

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JPH05212684A (en) * 1991-03-12 1993-08-24 Cannondale Corp Folding tool for bicycle
US5140736A (en) * 1992-03-04 1992-08-25 Hsiao K H Bicycle chain rivet dismantling apparatus
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI752731B (en) * 2020-11-18 2022-01-11 極點股份有限公司 Chain tool for different speed chains
US12059723B2 (en) 2020-11-18 2024-08-13 Louis Chuang Chain tool for different speed chains

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