TWM282072U - Improved universal joint structure - Google Patents

Improved universal joint structure Download PDF

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Publication number
TWM282072U
TWM282072U TW94209031U TW94209031U TWM282072U TW M282072 U TWM282072 U TW M282072U TW 94209031 U TW94209031 U TW 94209031U TW 94209031 U TW94209031 U TW 94209031U TW M282072 U TWM282072 U TW M282072U
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TW
Taiwan
Prior art keywords
plane
lugs
universal joint
connecting portion
planes
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Application number
TW94209031U
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Chinese (zh)
Inventor
Chang-Juan Li
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Jin Gar Co Ltd
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Application filed by Jin Gar Co Ltd filed Critical Jin Gar Co Ltd
Priority to TW94209031U priority Critical patent/TWM282072U/en
Publication of TWM282072U publication Critical patent/TWM282072U/en

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Description

M282072 八、新型說明: 【新型所屬之技術領域】 本創作係有關一種萬向接頭結構改良,尤指一種可快 速脫洛亚具良好操作性及可防止雜物進入之萬向接頭結 構。 【先前技術】 一般手工具在使用時,常會搭配快速脫落結構與萬向 二員起使用,該快速脫落結構,如第5圖所示,其係在 =手工具6頭部6 1設有-控制紐6 2,以達到快速脫落 手^於:連接部6 3之套筒6 4,但在使用上 ,由於需一 、屋持忒手工具6之握柄6 5,並按塵該控制鈕6 2,再 、, 又手將該套筒6 4取下,相當麻煩且使得操作性變 田於可述之結構無轉動角度之功用 使其貫用性受到限制。 於疋,針對上述之缺失,有人研發出如國内專利公報 ^ 6 7 2號所揭示之萬向接頭快速脫落結構,其係 ^亥萬向接項前段連接件的内部製設-作動空間,該作動 工間内組設有搭配鋼柄控制桿,並且在該萬向接頭中段 轉向件及該前段連接件間配設有復位彈簧,另於 連接相另配設p卡制彈簧;·上述結^ 速脫落了工具手柄或萬向接頭本身構件控制快 1/、各種其他配合工具的裝卸。 5 M282072 上述之結構雖具有可快速脫落及調整角度的功用,但 美中不足的是,由於該枢桿係設於該通孔中,且該通孔係 - 以外露於該凸耳之外表面處,加上該萬向接頭快速脫落結 . 構係用於工廠或較為混亂的場所,因此,常因該通孔被阻 塞導致該前段連接件無法向下壓縮復位彈簧,甚至造成該 控制桿被卡住而無法使用。 故前述之結構,有加以改進之必要。 【新型内容】 • 本創作之主要目的,在於解決上述的問題而提供一種 萬向接頭結構改良,其係於一轉向件之兩端分別枢接一第 一連接部與一第二連接部,對應該第一連接部於該轉向件 設有一成相對設置之導引孔,且該導引孔可被第一連接部 所遮蓋,以確保該導引孔不被阻塞。 本創作之次一目的,在於該第一連接部與第二連接部 之凸耳係分別以相鄰之方式枢設於該轉向件,以形成該弟 一連接部具有轉動角度的功用。 ® 為達前述之目的,本創作係包括: 一轉向件,該轉向件具有四相鄰之平面,分別為第一 平面、第二平面、第三平面及第四平面,且該第一平面與 第三平面為平行,而第二平面則與第四平面呈平行,並於 該第一、第三平面設有一貫通之導引孔,而第二、第四平 面設一樞接孔; 一第一連接部,其一端伸設二成對稱設置之第一凸耳 ,並藉一穿經該導引孔之樞接元件,使該第一連接部與轉 6 M282072 向件成樞接狀,異於第一凸 作凸柱内具一容置空間及一為-工作凸柱,該工 八一 k μ - 一邊各置空間相通之孔洞,以 刀別仏一抆制TL件與一鋼珠容置; ,並葬弟:f接部,其—端伸設二成對稱設置之第二凸耳 亚错-牙經該樞接孔之樞桿 成枢接狀,異於第二凸 2一連接賴^向件 件以組成該萬向接頭結Γ而為—套筒;藉由上述各構 每施H丨5^上述及其他目的與優點,雜從下述所選用 貝關之柏#明與附圖中,獲得深入了解。 當然,本創作在某些另件上,或 所不同,但所選用 仟(女排上合斗有 今明n/ 則於本說明書中,予以詳細 5兄明,並於附圖中展示其構造。 【實施方式】 之1圖至第4圖’圖中所示者為本創作所選用 tr 僅供朗之用,在專利申請上並不受此 種結構之限制。 X心 -本實施例之萬向接頭結構改良,如第i圖及第 不,其係包括: 一二轉?件! ’該轉向件具有四相鄰之平面,分別為第 」、弟二平面1 2、第三平面1 3及第四平面i :且该第一平面1 1與第三平面1 3為平行,而第二平 面1 2則與第四平面1 4呈平行,並於該第_、第三平面 11、13設有-貫通之導引孔15,而第二、第四平面 1 2、1 4設一樞接孔工6 ; M282072 一第一連接部2,其一端伸設二成對稱設置之第一凸 耳2 1 ’且该成對稱設置之第一凸耳2 1的内壁恰遮蓋轉 向件1第一平面1 1與第三平面1 3之導引孔1 5,並藉 一穿經該導引孔1 5之樞接元件2 2,且該導引孔1 5之 孔徑大於该枢接元件2 2之斷面積,使該第一連接部2與 轉向件1成樞接狀,異於該第一凸耳2 1之一端為一工作 凸柱2 3,該工作凸柱2 3内具一容置空間2 4及一與該 容置空間2 4相通之孔洞2 5,該容置空間2 4於本例中 ,其係具有一大徑段2 4 ;[與一小徑段2 4 2,以分別供 一控制元件2 6與一鋼珠2 7容置,於本實施例中,該控 制兀件2 6係、為一控制桿2 6 1與—套設於該控制桿2 6 1之彈簧2 6 2,該控制桿2 6 1之-端設有—頂抵部2 6 3,以使該彈簧2 6 2被局限於該頂抵部2 6 3與大徑 段2 4 1之間,該控制桿2 6 1遠離頂抵部2 6 3且對應 該鋼珠2 7設有一具支撐段264之溝槽265 ; -第二連接部3,其一端伸設二成對稱設置之第二凸 耳3 ^且該成對倾置之第二凸耳31係分別位於轉向 件1之弟二平面1 2與第四平面丄4 ’並藉一穿經該樞接 孔1 6之㈣3 2,使該第二連接部3與轉向件工成樞接 狀,異於第二凸耳3 1之-端為—套筒3 3,藉此,使位 於轉向件1不同平面之各凸耳21、31間,存在可供夂 凸耳2 1、3 1變換角度的而不會相互干涉;俾^ 由上述各構件以組成該萬向接頭結構。 曰 使用時,如第3圖所示,利用該工作凸柱23與-工 M282072 具相結合,由於該鋼珠2 7被支撐段2 6 4所支撐,使鋼 珠2 7可卡抵住該工具,欲拆下該工具時,只需按壓該第 • 一連接部2,即可快速拆卸該工具。 而快速折卸该工具之工作原理,如下所述:其係利用 該第一連接部2受壓後,位於第一連接部2内之彈菁2 6 2被大控段2 4 1所壓縮’使得控制桿2 6丄向下移動, 忒支撐段2 6 4亦產生移動而不再支撐鋼珠2 7,則鋼珠 2 7會洛人溝槽2 6 5内,讓該鋼珠2 7與工具間之卡抵 w 關係喪失,以達到快速拆卸該工具的功效。 其次,由於該對稱設置之第一凸耳2工的内壁恰遮蓋 轉向件1第一平面1 1與第三平面1 3之導引孔! 5,且 该導引孔1 5係提供該第一連接部2向下壓所需的移動距 離,如此,可確保該導引孔1 5不被阻塞,而不會有第一 連接部2無法向下壓縮彈普2 6 2,造成該控制桿2 ^工 被卡住而無法使用的情形,故,本創作具有防止雜物進入 的功蚀。 再者,如弟4圖所示,因該第一連接部2與第二連接 :之凸耳21、31係分別以相鄰之方式栖設於該轉向 件1之各平面,且該第—凸耳2丄係分別位於第一 ^第三平面丄3,而第二凸耳3丄係分別位於轉向件1 之弟二平面1 2與第四平面丄4,藉此,使 不同平面之各凸耳21、31間,存在可供各凸: f 1變換角度的空間,而不會相互干涉,以使該第 β 2具有轉動角度的功用。 M282072 以上所述實施例之揭示係用以說明本到作, 限制本創作,故舉凡數值之變 s , 十士 夂又次寺效兀件之置換仍應隸 屬本創作之範疇。 由以上洋細説明,可使熟知本項技藝者明瞭本創 =達成前述目的,實已符合翻法之規定,錢出專利 【圖式簡單說明】 第1圖係本創作之立體圖 第2圖係本創作之平面示意圖 第3圖係本創作之動作示意圖之一 第4圖係本創作之動作示意圖之二 第5圖係習用之快速脫落結構的示意圖 【主要元件符號說明】 (習用部分) 手工具6 頭部6 1 控制紐6 2 連接部6 3 套筒6 4 握柄6 5 (本創作部分) 轉向件1 第一平面1 1 第二平面1 2 第三平面13 第四平面1 4 導引孔1 5 樞接孔1 6 第一連接部2 第一凸耳2 1 樞接元件2 2 工作凸柱2 3 容置空間2 4 M282072 大徑段2 4 1 孔洞2 5 控制桿2 6 1 頂抵部2 6 3 溝槽2 6 5 第二連接部3 樞桿3 2 小徑段2 4 2 控制元件2 6 彈簧2 6 2 支撐段2 6 4 鋼珠2 7 第二凸耳3 1 套筒3 3M282072 8. Description of the new type: [Technical field to which the new type belongs] This creation relates to the improvement of a universal joint structure, especially a universal joint structure that can be quickly removed from Loya with good operability and can prevent debris from entering. [Previous technology] In general, when hand tools are used, they are often used with a quick-release structure and a universal joint. The quick-release structure, as shown in Fig. 5, is provided at the hand tool 6 head 6 1- Control the button 6 2 so as to achieve a quick release of the hand ^ on: the sleeve 6 4 of the connecting portion 6 3, but in use, since one needs to hold the handle 6 5 of the hand tool 6 and press the control button 6 2, and again, the sleeve 6 4 was removed by hand, which is quite troublesome and makes the operability changeable to the described structure without the function of the rotation angle, which restricts the applicability. In response to the above-mentioned shortcomings, some people have developed a universal joint quick-release structure as disclosed in the domestic patent publication ^ 6 7 2, which is the internal design of the front-end connector of the Haiwan universal joint-working space. The operating workshop is equipped with a control lever with a steel handle, and a return spring is provided between the middle steering part of the universal joint and the front connecting part, and a p-card spring is additionally provided at the connecting phase; ^ Quickly fell off the tool handle or the universal joint itself to control the components 1 /, the loading and unloading of various other matching tools. 5 M282072 Although the above structure has the function of quickly falling off and adjusting the angle, the disadvantage is that the pivot rod is located in the through hole and the through hole system is exposed on the outer surface of the lug. Coupled with the quick-release joint of the universal joint. The structure is used in factories or more chaotic places. Therefore, often because the through-hole is blocked, the front link cannot compress the return spring downwards, and even the control lever is stuck. It cannot be used. Therefore, it is necessary to improve the aforementioned structure. [New Content] • The main purpose of this creation is to solve the above problems and provide an improved universal joint structure. The two ends of a steering member are pivotally connected to a first connection portion and a second connection portion. The first connecting portion should be provided with a guide hole opposite to the steering member, and the guide hole can be covered by the first connecting portion to ensure that the guide hole is not blocked. The second purpose of this creation is that the lugs of the first connection portion and the second connection portion are pivoted to the steering member in an adjacent manner, respectively, so as to form the function that the first connection portion has a rotation angle. ® In order to achieve the aforementioned purpose, this creative system includes: a turning member, which has four adjacent planes, namely a first plane, a second plane, a third plane, and a fourth plane, and the first plane and the The third plane is parallel, and the second plane is parallel to the fourth plane. A through hole is provided in the first and third planes, and a pivot hole is provided in the second and fourth planes. A connecting portion, one end of which is provided with two first lugs symmetrically arranged, and the first connecting portion is pivoted with the turning member of the M282072 by a pivoting element passing through the guide hole, which is different from the first A convex-shaped convex column has an accommodation space and a working-column. The worker's Bayi k μ-holes on each side are connected to each other. A knife is used to make a TL piece and a steel ball to accommodate it. And the funeral: the f-connecting part, which is provided with two second lugs that are symmetrically arranged at the ends, and the teeth are pivoted through the pivot of the pivot hole, which is different from the second convex 2 that connects the facing parts. To form the universal joint joint Γ, it is a sleeve; by applying each of the above structures, the above and other purposes and advantages, miscellaneous Shell off the light and Bo # chosen following drawings, gain insight. Of course, this creation is on some other parts, or it is different, but the selected 仟 (the women's volleyball team has Jinming n / in this manual, 5 brothers in detail, and its structure is shown in the drawings.] Embodiment] The ones shown in Figs. 1 to 4 'are selected for the creation of tr only for the purpose of creation, and are not restricted by this structure in patent applications. X 心 -Universal in this embodiment The structure of the joint is improved, as shown in Figure i and No. It includes: One or two turns? Pieces! 'The turning piece has four adjacent planes, respectively, the second plane, the second plane, the third plane, and the third plane. The fourth plane i: the first plane 11 is parallel to the third plane 13, and the second plane 12 is parallel to the fourth plane 14 and is provided on the third and third planes 11, 13 There are-through guide holes 15, and the second and fourth planes 1 2, 1 4 are provided with a pivot hole worker 6; M282072 A first connecting portion 2, one end of which is protruded into two symmetrically arranged first lugs 2 1 ′ and the inner wall of the first lug 2 1 arranged symmetrically covers the guide holes 15 of the first plane 11 and the third plane 13 of the steering element 1 and passes through the guide The pivoting element 22 of the hole 15 and the aperture of the guide hole 15 is larger than the cross-sectional area of the pivoting element 22, so that the first connecting portion 2 and the steering member 1 are pivoted, which is different from the first One end of a lug 21 is a working boss 23, and the working boss 23 has an accommodation space 2 4 and a hole 2 5 communicating with the accommodation space 24. The accommodation space 2 4 In this example, it has a large diameter section 2 4; [and a small diameter section 2 4 2 for receiving a control element 26 and a steel ball 27 respectively. In this embodiment, the control unit The piece 2 6 is a control lever 2 6 1 and a spring 2 6 2 sleeved on the control lever 2 6 1. The control lever 2 6 1 is provided at one end of the control lever 2 6 3 so that The spring 2 6 2 is limited between the abutting portion 2 6 3 and the large-diameter section 2 4 1. The control lever 2 6 1 is far from the abutting portion 2 6 3 and is provided with a supporting section 264 corresponding to the steel ball 27. Groove 265;-a second connecting portion 3, one end of which is provided with two second lugs 3 arranged symmetrically, and the pair of inclined second lugs 31 are respectively located on the second plane 1 of the steering member 1 2 and the fourth plane 丄 4 ', and by a ㈣3 2 passing through the pivot hole 16 6 so that The second connecting portion 3 is pivotally connected to the steering member, which is different from the second end of the second lug 3 1-the sleeve 3 3, so that the lugs 21 and 31 located on different planes of the steering member 1 are formed. There are those that can be used to change the angle of the lugs 21 and 31 without interfering with each other; 俾 ^ The universal joint structure is composed of the above components. When used, as shown in FIG. 3, the working convex is used. Column 23 is combined with -Gong M282072, because the steel ball 27 is supported by the supporting section 2 64, so that the steel ball 27 can be held against the tool. When removing the tool, just press the first connection Part 2, you can quickly remove the tool. The working principle of the quick dismantling tool is as follows: After the first connection portion 2 is pressed, the bomb 2 6 2 located in the first connection portion 2 is compressed by the large control section 2 4 1 ' If the control lever 2 6 丄 moves downward, the 忒 support section 2 6 4 also moves and no longer supports the steel ball 27. Then, the steel ball 27 will be inside the groove 2 6 5 and let the steel ball 2 7 be in contact with the tool. The card-to-w relationship is lost for quick disassembly of the tool. Secondly, since the inner wall of the symmetrically arranged first lug 2 covers the guide holes of the first plane 11 and the third plane 13 of the steering member 1! 5, and the guide hole 1 5 provides the moving distance required for the first connection portion 2 to be pushed down. In this way, it can be ensured that the guide hole 15 is not blocked and the first connection portion 2 cannot be blocked. Compressing the bomb 2 6 2 downwards causes the control lever 2 to be stuck and cannot be used. Therefore, this work has a power erosion to prevent debris from entering. Furthermore, as shown in FIG. 4, because the first connection portion 2 and the second connection: the lugs 21 and 31 are respectively located adjacent to each plane of the steering member 1, and the first- The lugs 2 are respectively located on the first ^ third plane 丄 3, and the second lugs 3 are respectively located on the second plane 12 and the fourth plane 转向 4 of the steering member 1, thereby making each of the different planes Between the lugs 21 and 31, there is a space for each convex: f 1 transforms the angle without interfering with each other, so that the β 2 has the function of rotating the angle. The disclosure of the above-mentioned embodiment of M282072 is used to explain the present work and restrict the creation. Therefore, for any change in the value s, the replacement of the Shishiji Temple's effective elements should still belong to the scope of this creation. From the above detailed explanation, those who are familiar with this art can understand that the original creation = achieve the aforementioned purpose, it has actually met the requirements of the translation method, and the money is out of the patent. [Schematic description] Figure 1 is a three-dimensional view of the creation. Figure 2 is a The schematic diagram of this creation. Figure 3 is one of the movement schematic diagrams of this creation. Figure 4 is the movement schematic diagram of this creation. The second diagram is the schematic diagram of the fast-falling structure used. [Description of the main component symbols] (conventional part). Hand tools. 6 Head 6 1 Control knob 6 2 Connection 6 6 Sleeve 6 4 Grip 6 5 (part of this creation) Steering element 1 First plane 1 1 Second plane 1 2 Third plane 13 Fourth plane 1 4 Guidance Hole 1 5 Pivot hole 1 6 First connecting part 2 First lug 2 1 Pivot element 2 2 Working boss 2 3 Receiving space 2 4 M282072 Large diameter section 2 4 1 Hole 2 5 Control lever 2 6 1 Top Abutment 2 6 3 Groove 2 6 5 Second connection 3 Pivot 3 2 Small diameter section 2 4 2 Control element 2 6 Spring 2 6 2 Support section 2 6 4 Steel ball 2 7 Second lug 3 1 Socket 3 3

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Claims (1)

M282072 九、申請專利範圍: 1 · 一種萬向接頭結構改良,其係包括: 一轉向件,該轉向件具有四相鄰之平面,分別為 第一平面、第二平面、第三平面及第四平面,且該第 一平面與第三平面為平行,而第二平面則與第四平面 呈平行; 一第一連接部,其一端伸設二成對稱設置之第一 凸耳,異於第一凸耳之一端為一工作凸柱,且該第一 • 連接部與轉向件成樞接狀; 一第二連接部,其一端伸設二成對稱設置之第二 凸耳,並藉一枢桿使該第二連接部與轉向件成枢接 狀,其改良在於: 該第一連接部與第二連接部之凸耳係分別以相鄰 之方式樞設於該轉向件之各平面,且該第一凸耳係分 別位於第一平面與第三平面,而第二凸耳係分別位於 轉向件之第二平面與第四平面,且異於第二凸耳之一 • 端設一套筒,俾使位於轉向件不同平面之各凸耳間, 存在可供各凸耳變換角度的空間,而不會相互干涉, 俾使該第一連接部可自由轉動角度; 並於該第一、第三平面設有一相通之導引孔,該 導引孔之孔徑大於該框接元件之斷面積,俾以提供該 第一連接部向下壓所需的移動距離,以使該第一連接 部可向下壓,以及,該成對稱設置之第一凸耳的内壁 恰遮蓋轉向件第一平面與第三平面之導引孔,俾以防 12 M282072 止雜物進入。 2 ·依申請專利範圍第1項所述之萬向接頭結構改良,其 中,該工作凸柱内具一容置空間及-與該容置^間相 通之孔洞,該容置空間具有一大徑段與一小徑^ f以 分別供一控制元件與一鋼珠容置。 又 3 ·依申請專利範圍第i項所述之萬向接頭結構改良,其 中’該導引孔係為一橢圓孔。 4 ·依申請專利範圍第2項所述之萬向接頭結構改良,其 中省彳工制元件係為一控制桿與一套設於該控制桿之 弹黃,該控制桿之一端設有一頂抵部,以使該彈簧被 局限於該頂抵部與大徑段之間,並於該控制桿遠離頂 抵部且對應該鋼珠設有一具支撐段之溝槽,俾供鋼珠 移動時容置。 13M282072 9. Scope of patent application: 1. An improved universal joint structure, which includes: a steering element, the steering element has four adjacent planes, which are the first plane, the second plane, the third plane, and the fourth plane. A plane, and the first plane is parallel to the third plane, and the second plane is parallel to the fourth plane; a first connecting portion, one end of which is extended into two symmetrically arranged first lugs, which is different from the first One end of the lug is a working convex post, and the first connection part is pivoted with the steering member; a second connection part, one end of which is extended with two second lugs arranged symmetrically, and a pivot lever The second connecting portion is pivoted with the steering member, and the improvement is that: the lugs of the first connecting portion and the second connecting portion are respectively pivoted on each plane of the steering member in an adjacent manner, and the The first lug system is located on the first plane and the third plane, and the second lug system is located on the second plane and the fourth plane of the steering member, respectively, and is different from one of the second lugs. A sleeve is provided at the end. So that between the lugs on different planes of the steering element, The space for each lug to change the angle without interfering with each other, so that the first connecting portion can freely rotate the angle; and a communicating guide hole is provided on the first and third planes. The hole diameter is larger than the cross-sectional area of the frame connection element, so as to provide the moving distance required for the first connection portion to be pressed down, so that the first connection portion can be pressed down, and the first lugs arranged symmetrically The inner wall of the cover just covers the guide holes of the first and third planes of the steering element, to prevent 12 M282072 from entering the debris. 2. The structure of the universal joint according to item 1 of the scope of the patent application, wherein the working protrusion has an accommodation space and a hole communicating with the accommodation ^, and the accommodation space has a large diameter. A segment and a small path ^ f are provided for a control element and a steel ball, respectively. 3. The structure of the universal joint is improved according to item i in the scope of the patent application, and the guide hole is an elliptical hole. 4 · According to the universal joint structure improvement described in item 2 of the scope of the patent application, the provincial-level industrial components are a control rod and a set of elastic yellow provided on the control rod, and one end of the control rod is provided with an abutment. So that the spring is confined between the abutting portion and the large-diameter section, and a groove with a supporting section is provided corresponding to the steel ball when the control rod is far from the abutting portion, and is accommodated when the steel ball moves. 13
TW94209031U 2005-05-31 2005-05-31 Improved universal joint structure TWM282072U (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI480474B (en) * 2014-08-22 2015-04-11
TWI481480B (en) * 2014-08-15 2015-04-21
TWI569922B (en) * 2015-05-06 2017-02-11 陸同五金機械有限公司 Universal sleeve structure
US11098765B2 (en) 2014-11-26 2021-08-24 Re-Dai Precision Tools Co., Ltd. Elastic short-pin type universal joint
US11965563B2 (en) 2014-08-22 2024-04-23 Re-Dai Precision Tools Co., Ltd. Elastic short-pin type universal joint

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI481480B (en) * 2014-08-15 2015-04-21
TWI480474B (en) * 2014-08-22 2015-04-11
US11965563B2 (en) 2014-08-22 2024-04-23 Re-Dai Precision Tools Co., Ltd. Elastic short-pin type universal joint
US11098765B2 (en) 2014-11-26 2021-08-24 Re-Dai Precision Tools Co., Ltd. Elastic short-pin type universal joint
TWI569922B (en) * 2015-05-06 2017-02-11 陸同五金機械有限公司 Universal sleeve structure

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