M273526 八、新型說明： 【新型所屬之技術領域】 本創作係關於一種使用於自行車之手工具，詳而言之，係 指一種斷鏈器，該斷鏈器係具有一可更換之銷件，而本創作係 可提供銷件之使用壽命及使銷件易於收儲者。 ' 【先前技術】 按’騎乘自行車係現今相當盛行之戶外活動，為便於使自 行車喜好者能於戶外自行修補自行車之零，許錄定用途 之自行車手工具係被陸續開發出來。 、 一種用以拆裝鏈條之斷鏈器(10)係如第一圖所示，具有一 本體(11)以及-驅動件⑽，本體⑴)頂面具有一凹室㈣與一 螺孔(15) ’凹室(14)係供鏈條置入而定位於其中。該驅動件 具有-螺桿部⑽以及位於該螺桿部前端之銷部⑽。 抑’將鍵條置入該凹室(14)，並將驅動件(12)之螺桿 )累接於δ亥螺孔(15)，接著轉動驅動件，使螺桿部⑽持續 域凹酬移人時’該銷部議將鏈條之鏈節 、 如此，即可拆除鏈節或加裝鏈節。 ’其酬(12)增(18)與螺桿部 糸冑成型。由於鍵節之鎖與鏈片之結合均具有相當 又，因此，驅動件（12)於丁頁出絲々々 田’、 歪斜、純化檐[—旦柄，娜卩(18)時常會 相當浪費。 ―、心陶貝整支驅動件即不堪使用， M273526 ^銷件(25) ’該銷件具有—銷部(26)、—六角形頭糊以及 小螺权(28)。銷件(25)係以該小螺栓(π)螺接於該小螺孔⑽ :固接於螺桿部(22)前端。如此，該銷糊係位於螺桿部前 方’而可用以頂出鏈節之銷。 卞 、，當該频26)毁損時，驗_件(25)取下，再更換另一 ^件。更換料後之驅鱗_卩可再行制，如此 無需報廢，可節省花費。 千 j揭福鱗(2〇财解料,标者之敎，然而， 其存有之缺失為： 鎖=(25)仍只有—次之壽命，銷部(26)毁損時，銷件 仍須丟莱，尚不符經濟效益。 再者’由於麟件須更換，因此’使用者即須攜帶另外的銷 mr時n記卿讀㈣，财能造成無法 更換銷件、以致無法使用之缺失。 此外為了將銷件鎖緊於驅動件上或自驅動件上取下，鎖 践六触彡之聊(27)，崎以—工具(扳手)來驅轉 4 ’其須配合額外的工具始能拆、裝銷件之設計相 :不便’造歧限於4之情形。若忘了攜_ 無法更換銷件。 〃 p 【新型内容】 作之主要目的在於提供—種斷鏈ϋ之改良結構，其可 延長瓜设於驅動件中之銷件之使用壽命。 本創作之另一目的在於提供一種斷鏈器之改良結構，其且 有備份之銷件，且係易於攜帶者。 〜、 本創作之再一目的在於提供一種斷鏈器之改良結構，其更 M273526 換銷件時，不須使用斷鏈器以外之工具。 【實施方式】 $使貝審查委歧進—步瞭解本創作之目的、特徵以及 p、、之功效，以下絲本創作一較佳實施例，並配合圖式詳 、、、田况明於后，其中，圖式之安排為： ，一圖係習知-種斷鏈器之組合立體圖。 f二圖係習知另-種斷鏈器之驅動件之立體圖。 ，二圖係本創作—較佳實施例之分解立體圖。 第四圖係第三圖之驅動件與銷件之組合剖面圖。 圖係顯示銷件與驅動件之凹人相配合之端視圖。 第’、圖係本創作另—較佳實施例之銷件與轉件之端視 第七圖係本創作再—較佳實施例之銷件與鶴件之端視 第V圖係本創作又—較佳實施例之銷件與驅動件之分 立體圖。 弟九圖係弟八圖之組合剖面圖。 明茶閱第二圖A及第三圖b，係本創作—較佳實施例所提 供之斷鏈器(30)，其包含有： 主體(40),該主體頂端於一側係設一凹室(幻）、於另一 側係設i向之螺孔(44)，該螺孔(44)一端係正對於該凹室(42) -端。該凹室(4勒設有相隔之二肋條(45)，以便鏈條置入 凹室時受肋條(45)所定位。另，於凹室(42)之外側則設一凸垣 (46)，該凸垣之頂聽往内設—凹人(48)，該凹人⑽係位於螺 孔(44)之軸向上。 M273526 另’主體(40)下半部係一握持部(49)，以供手部握持。 一驅動件(50)，具有一螺桿部(52)，於螺桿部後端則設一 轉柄(54)。一樞孔(56)，設於該螺桿部(52)前端，於本實施例， 4樞孔係小螺孔，且樞孔係往内延伸一適當孔深(57)，如第 四圖。 一銷件(60)，具有一外徑最大之中間部位(62)，而二端係„ 各設-銷部(66) ’該中間部位(62)與每一鎖部(66)間係以一樞接， 部(64)相連接。該中間部位⑹)之直徑最大，而銷部(66)之直徑 最小。該中間部位之外徑係製成幾何形狀，例如六角形、四角 ，、梅花形或具有一對平行壁面之長條形；於本實施例係為六· 角形。各拖接部(64)之周面係設有螺紋。 杜/二』咖㈣鋼仵㈣懷設於驅動件(50)之樞孔(56)中， =閱第四圖’其方式係賴叙—樞接部(帽接於驅動件 才曰邱』!1^6)中’亚將之旋，，使得該中間部位(62)抵緊於螺 ㈣式可知’銷綱之—幽_係螺接於 部(64)連接之鎖部(66)係容置於樞孔之孔深 (52)前端^牛之另一銷部(66,)則凸露於驅動件(5〇)之螺桿部 該抱孔(56)中之鎖部(66)係為一備份之鎖部。 取動件’使螺桿部持續人 调 銷部(66’)_鏈節之銷。 π外路於螺桿部前端之該 孔(56)中，使得備並取下’以另-樞接部(64，)樞接於樞 使件備《銷部⑽外露於螺桿部⑼前端，而毀損 8 M273526 之銷部(66，)則容置於樞孔中。如此，即可再次提供拆鍵之用。 /另外’請參閱第五圖，域上之該凹入(48)係具有一對平 行之壁面(481) ’而本實施例係將該對壁面(481)之寬度製作成 配合銷件(60)之中間部位(62)之一對平行對邊之寬度，藉此， 即可以》亥凹入⑽)套接中間部位⑹），以驅轉鎖件。於習知構 造中’例如^二圖所示者，其六角形頭部(27)之寬度係大於主 體之凹入之見度’因此，習知構造並無法以本體來驅轉銷件， 而須=領外之工具。將凹入(48)之寬度配合銷件之中間部位 (62)之見度，係本創作所首創之結構，以便能直接以本體 驅轉銷件(60)。 第六圖係摘作另—較佳實施例之端視®，圖巾僅顯示本 體之凹入觸叙配合結構。齡⑽之㈣部位⑽係製成 平行四邊形；本體(7G)之凹人(72)二側面係各設—V形内凹 (73) ’而具有二對平行之壁面(721)(722)，對應於該中間部位 ⑽。使用時’得以凹入(72)之任一對平行壁面㈣或阳)或 同時=該二對壁面套接於該中間部位(76)而驅轉銷件(乃）。 第七圖係本創作再—較佳實補之端棚，其巾：銷件 之中間部位(86)係為俗稱之梅花形；而本體(8〇)之凹入⑽之二 平行壁面(84)係配合於該中間部位(86)之寬度，而可套住 部位以驅轉銷件。 曰 復請茶閱第八圖，係本創作又一較佳實施例之結構，圖中 僅顯示驅動件(9〇)及銷件(1〇〇)。 該鎖件(100)同樣具有一中間部位(搬）、位於二端之銷部 (106)以及連接於各該鎖部與中間部位間之樞接部⑽）。其 中’各樞接部(104)周面係設一環槽_。另包含有：一彈性 M273526 扣環(108)，例如c形扣或具彈性變形之材質(如橡膠)所製之環 體，該扣環(108)係扣設於該環槽(1〇7)。 該驅動件(90)之螺桿部(92)前端凹設_樞孔(94)，樞孔之周 面係設一嵌環(96)。 如第九圖所示，銷件(100)係以一樞接部(1〇4，)穿入該樞孔 (94)中，並以扣環(108)彈性嵌扣於嵌環(96)而定位。使一銷部 (106)外露於螺桿部前端。 欲使用另一銷部(1〇6，)時，則施力將該銷件(1〇〇)自樞孔(94) 中取出，使扣環(108)脫離該嵌環(96)。復將另一樞接部(1〇4) 穿入樞孔中，使另一扣環與該嵌環嵌扣定位即可。該另一銷部 (106’)即裝設於驅動件(90)前端。 本創作之功效在於： ’ 4係將鎖件设計成具有二銷部之結構，而具有備份録 件之功能。當-銷部已不堪使料，可變換成另—鎖部使用， 如此，可延長銷件之使用壽命，並降低成本。 ^銷件裝設於驅動件時，備份之銷部即自然地被收藏於驅 動件中，隨著整個斷鏈器-同攜行，因此，本創作具有如同將 :::件收納於驅動件之功能’且不會發生忘記攜帶備份銷件 此外，於第三圖至第七圖之實施例中，欲更換銷 創作可直接崎鏈器之本體來轉_件，顿借齡他工且. 而於第八、糊之實施射，財部即可直接拆、編^ ’M273526 8. Description of the new type: [Technical field to which the new type belongs] This creation relates to a hand tool for bicycles. In detail, it refers to a chain breaker, which has a replaceable pin. And this creation can provide the life of the pin and make the pin easy to store. '[Previous technology] According to ‘riding bicycles’ is a very popular outdoor activity today, in order to make it easier for bicycle lovers to repair their bicycles outdoors, bicycle tool tools with a predetermined purpose have been developed. A chain-breaker (10) for disassembling and disassembling a chain, as shown in the first figure, has a main body (11) and a driving member ⑽, and the main body ⑴) has a recess ㈣ and a screw hole (15). ) 'The alcove (14) is positioned for the chain to be placed therein. The driving member has a screw portion ⑽ and a pin portion 位于 located at a front end of the screw portion. '' Put the key into the recess (14), and the screw of the driving member (12) is in contact with the delta screw hole (15), and then the driving member is rotated to make the screw part 域 continue to move the concave recess. At the time, the pin department proposes to link the links of the chain, so that the links can be removed or added. Its remuneration (12) increases (18) and the screw part 糸 胄 is formed. Because the combination of the lock of the key link and the chain is quite similar, the driving part (12) is out of the wire, and it is skewed and purified. [—Dan handle, Na 卩 (18) is often quite wasteful. . ―The whole drive of Xintaobei is unusable. M273526 ^ Pin (25) ′ The pin has —pin section (26), —hexagonal head paste, and small screw weight (28). The pin (25) is screwed to the small screw hole 以 with the small bolt (π): fixed to the front end of the screw part (22). In this way, the pin paste is located in front of the screw portion 'and can be used to eject the pins of the chain link. 、, when the frequency 26) is damaged, remove the inspection piece (25), and then replace another ^ piece. After changing the material, the scale can be re-made, so there is no need to scrap, which can save costs. Thousands of jiefu scales (20 fortune solution, the subject of the bidder, however, the existence of the missing is: lock = (25) still only-second life, when the pin (26) is damaged, the pin must still be Diu Lai is still not in line with economic benefits. In addition, 'because the lin pieces must be replaced, the user must bring another pin mr. When the memory is read, it is impossible to replace the pin due to financial resources. In order to lock the pin to or remove it from the driver, the lock is locked in a six-touch chat (27), and it is driven by a tool (wrench) 4 'It must be dismantled with additional tools The design phase of the mounting pin: inconvenience 'ambiguity is limited to 4. If you forget to bring _ you cannot replace the pin. 〃 p [New content] The main purpose of the work is to provide an improved structure of the broken link ϋ, which can Extend the useful life of the pins installed in the driver. Another purpose of this creation is to provide an improved structure of the chain breaker, which has backup pins and is easy to carry. ~, The creation of this creation One objective is to provide an improved structure of the chain breaker, which does not require M273526 replacement pins Tools other than the chain-breaker. [Implementation] $ Make the censorship review committee step by step—understand the purpose, characteristics, and functions of this creation, and create a preferred embodiment of the following silk edition, with detailed drawings, Tian Tianming was described later. Among them, the arrangement of the diagrams is as follows. One picture is a conventional perspective view of a combination of a kind of chain-breaker. The second picture is a perspective view of another known type of drive of a chain-breaker. This is an exploded perspective view of the preferred embodiment of the present invention. The fourth figure is a combined sectional view of the driving member and the pin member of the third figure. The figure is an end view showing the cooperation of the pin member and the driving member. The drawing is another end view of the pin and the rotating part of the preferred embodiment. The seventh drawing is the end view of the pin and the crane of the preferred embodiment. The V line is the end of the drawing. Divided perspective view of the pin and driver of the embodiment. Figure 9 is a combined sectional view of Figure 8. Mingcha read the second picture A and the third picture b, which are the broken links provided by this creation—the preferred embodiment. Device (30), comprising: a main body (40), the top end of which is provided with a recess (magic) on one side and another The side is provided with an i-direction screw hole (44), one end of the screw hole (44) is directly facing the recess (42)-end. The recess (4) is provided with two ribs (45) spaced apart for the chain to be placed. When it enters the alcove, it is positioned by the ribs (45). In addition, a convex wall (46) is set on the outside of the alcove (42), and the top of the convex wall sounds inward-a concave person (48), the concave person ⑽ is located in the axial direction of the screw hole (44). M273526 In addition, the lower part of the main body (40) is a holding part (49) for hand holding. A driving member (50) has a screw part ( 52), a turning handle (54) is provided at the rear end of the screw portion. A pivot hole (56) is provided at the front end of the screw portion (52). In this embodiment, 4 pivot holes are small screw holes, and the pivot hole The system extends an appropriate hole depth (57) inward, as shown in the fourth figure. A pin member (60) has a middle portion (62) with the largest outer diameter, and the two ends are connected to each other by a pin portion (66), and the middle portion (62) and each lock portion (66) are connected with each other. A pivot joint connects the parts (64). The diameter of the middle part (i) is the largest, and the diameter of the pin part (66) is the smallest. The outer diameter of the middle part is made into a geometric shape, such as hexagon, four corners, plum Shape or a strip shape with a pair of parallel wall surfaces; in this embodiment, it is a hexagonal shape. The peripheral surface of each trailing portion (64) is provided with a thread. In the pivot hole (56) of the piece (50), = read the fourth picture 'The method is based on Lai Su-the pivot part (the cap is connected to the driving part before Qiu'! 1 ^ 6) ' The middle part (62) is abutted on the snail type, and it can be seen that the 'pin Gangzhi — You _ is screwed to the section (64) and the lock section (66) is connected to the front of the pivot hole (52) The other pin part (66,) of the cow is exposed on the screw part of the driving part (50), and the lock part (66) in the holding hole (56) is a backup lock part. (66 ') _ The pin of the chain link. Π The hole (the hole is at the front end of the screw part ( 56), so that the preparation and removal of the 'pin-joint (64,) is pivoted to the pivot part "pin section ⑽ is exposed at the front end of the screw section ，, and the pin section (66,) of 8 M273526 is damaged It is contained in the pivot hole. In this way, the key disassembly can be provided again. / In addition, please refer to the fifth figure, the recess (48) on the domain has a pair of parallel wall surfaces (481). For example, the width of the pair of wall surfaces (481) is made to match the width of a pair of parallel opposite sides of the middle portion (62) of the pin (60), whereby the middle portion can be sleeved by "Hai concave ⑽" ) To turn the lock. In the conventional structure, 'for example, as shown in the second figure, the width of the hexagonal head (27) is greater than the recessed view of the main body'. Therefore, the conventional structure cannot be used to The body is used to drive the pin, and must be a tool outside the collar. The width of the recess (48) and the visibility of the middle part (62) of the pin are the first structure created by this creation so that the body can be directly driven Pin (60). The sixth picture is taken from the other side—the preferred embodiment of the end view®. The figure only shows the recessed contacting and matching structure of the body. Quadrilateral; the two sides of the concave (72) of the body (7G) are each provided with a V-shaped concave (73) 'and have two pairs of parallel wall surfaces (721) (722), corresponding to the middle part ⑽. When in use' Can be recessed (72) any pair of parallel wall surfaces (㈣ or yang) or at the same time = the two pairs of wall surfaces are sleeved on the middle portion (76) and the pin (is) is driven. Jiashibu's end shed, its towel: the middle part (86) of the pin is commonly known as the plum shape; and the concave parallel two parallel wall surfaces (84) of the body (80) are fitted to the middle part (86) ), And you can pin the part to drive the pin. Please refer to the eighth figure for tea, which is the structure of another preferred embodiment of this creation. The figure only shows the driving part (90) and the pin (100). The lock member (100) also has an intermediate portion (moving), a pin portion (106) at the two ends, and a pivot portion ⑽ connected between each of the lock portion and the intermediate portion). Among them, a ring groove _ is provided on the peripheral surface of each of the pivot joints (104). Also included: an elastic M273526 buckle (108), such as a c-shaped buckle or a ring body made of a material with elastic deformation (such as rubber), the buckle (108) is buckled in the ring groove (107) ). The front end of the screw part (92) of the driving member (90) is recessed with a pivot hole (94), and a peripheral ring (96) is provided on the peripheral surface of the pivot hole. As shown in the ninth figure, the pin (100) is penetrated into the pivot hole (94) by a pivot joint (104), and is elastically engaged with the buckle (96) by a buckle (108). While positioning. A pin portion (106) is exposed at the front end of the screw portion. When another pin portion (106,) is to be used, the pin member (100) is removed from the pivot hole (94) by force, so that the retaining ring (108) is released from the insert ring (96). Then, insert another pivot joint (104) into the pivot hole, and position the other buckle with the buckle. The other pin portion (106 ') is mounted on the front end of the driving member (90). The effect of this creation lies in: ′ 4 The lock is designed to have a structure with two pins, and it has the function of backup recording. When the -pin part is unfit for use, it can be changed to another lock part for use. In this way, the service life of the pin can be extended and the cost can be reduced. ^ When the pin is installed on the drive, the backup pin is naturally stored in the drive. With the entire chain-breaker-together, the creation has the same as storing the ::: pieces in the drive. Function 'and it does not happen to forget to carry a backup pin. In addition, in the embodiment of Figures 3 to 7, in order to replace the pin creation can be directly transferred to the body of the saki chain device to transfer _ pieces, and borrowed other work and. On the eighth, the implementation of the paste, the Ministry of Finance can directly disassemble, edit ^ '
本創作於更_件時，完全無須使崎鏈如外之U 利性。如此，賴_紅狀不便，:Ί 無法更換銷件之缺失。 未払f工具時 M273526 【圖式簡單說明】 f一圖係習知—種斷鏈器之組合立體圖。 ^圖係習知另—種斷鏈器之驅動件之立體圖。 f二圖係，作—較佳實施例之分解立體圖。 ΐ四圖係第三圖之驅動件與銷件之組合剖面圖。 鎖件與驅動件之凹入相配合之端視圖。 , 本彳作另—触實_之銷件與鶴件之端視 弟七圖係本創作再—較佳實施例之銷件與驅動件之端視 圖。 第圖係本創作又一較佳實施例之銷件與驅動件之分 立體圖。 第九圖係第八圖之組合剖面圖。 【主要元件符號說明】 斷鏈器（30) 凹室（42) 凸垣(46) 壁面（481)(721)(722)(84) 驅動件(50)(90) 轉柄(54) 銷件(60)(75)(85)(100) 樞接部（64)(104) 内凹（73) 環槽（107) 主體(40)(70)(80) 螺孔(45) 凹入(48)(72)(82) 握持部(49) 螺桿部(52)(92) 樞孔(56) 中間部位(62)(76)(86)(102) 鱗部(66)(106) 嵌環(96) 扣環（108)When creating this article, there is no need to make Saki Chain's advantage. In this way, Lai_Red is inconvenient,: Ί The missing pins cannot be replaced. When the tool is not used M273526 [Schematic description] The f-picture is a conventional three-dimensional view of a chain-breaker. ^ Picture is a perspective view of another kind of driving device of a chain-breaker. f two pictures, as an exploded perspective view of the preferred embodiment. The twenty-fourth figure is a combined sectional view of the driving member and the pin member of the third figure. End view of the locking member mating with the recess of the driving member. This is another end view of the pin parts and crane parts that are solid. The seventh figure is the end view of the pin part and the driving part of the preferred embodiment. The figure is a perspective view of a pin and a driving member according to another preferred embodiment of the present invention. The ninth figure is a combined sectional view of the eighth figure. [Description of main component symbols] Chain breaker (30) Alcove (42) Convex (46) Wall (481) (721) (722) (84) Drive (50) (90) Rotary handle (54) Pin (60) (75) (85) (100) Pivot (64) (104) Recessed (73) Ring groove (107) Body (40) (70) (80) Screw hole (45) Recessed (48 ) (72) (82) Holding part (49) Screw part (52) (92) Pivot hole (56) Middle part (62) (76) (86) (102) Scale part (66) (106) Embedded ring (96) Buckle (108)