TW200924914A - Pliers - Google Patents

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Publication number
TW200924914A
TW200924914A TW97128817A TW97128817A TW200924914A TW 200924914 A TW200924914 A TW 200924914A TW 97128817 A TW97128817 A TW 97128817A TW 97128817 A TW97128817 A TW 97128817A TW 200924914 A TW200924914 A TW 200924914A
Authority
TW
Taiwan
Prior art keywords
joint
pliers
cutting
cutting pliers
shearing
Prior art date
Application number
TW97128817A
Other languages
Chinese (zh)
Inventor
Hardy Haberstroh
Michael Ketterer
Original Assignee
Wiha Werkzeuge Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Wiha Werkzeuge Gmbh filed Critical Wiha Werkzeuge Gmbh
Publication of TW200924914A publication Critical patent/TW200924914A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B7/00Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
    • B25B7/06Joints
    • B25B7/08Joints with fixed fulcrum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B7/00Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
    • B25B7/22Pliers provided with auxiliary tool elements, e.g. cutting edges, nail extractors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Scissors And Nippers (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)

Abstract

The invention relates to a pair of pliers having two grip elements (3, 5) connected to one another by a joint (7) such that said grip elements are pivotable about a pivot axis, said pliers comprising two functional ends (9, 11) associated with the grip elements (3, 5), each comprising a cutting edge (13, 15), thus forming a cutting section (17), the grip elements (3, 5) being connected to the functional ends (9, 11) thereof via a joint plate (23, 25) and the joint plates (23, 25) each being located in a plane in which the pivot axis of the joint (7) is perpendicular. Said pair of pliers is characterized in that the contact plane (27) of the joint plates (23, 25) is located outside the middle of the joint (7) as measured in the direction of the pivot axis of the joint (7).

Description

200924914 九、發明說明 【發明所屬之技術領域】 如申請專利範圍第1項所述,本發明涉及的剪鉗有二 個手柄元件。 【先前技術】 有一剪鉗如下:其包含二個手柄元件,透過接頭可旋 0 轉地相互連接。該二個手柄元件被安排在接頭一側上面, 而非安置在其另一側上面連結功能末端,此功能末端分別 包含一個剪切刀刃並且因此形成一個剪切部份。其呈現如 下,以此類剪鉗剪切物品時,實施力時常是相當大的。尤 其不利的還有表現在功能末端的剪切刀刃傾斜及因而顯示 出不良的切割功率。 【發明內容】 〇 本發明的目的爲創造剪鉗,其以更省力情況下以被升 級的切割特性見稱。 有關此目的的解決方法爲一個具有如申請專利範圍第 1項所述特徵的剪鉗。該剪鉗包括兩個手柄元件,其透過 接頭可旋轉地相互連接,同時手柄元件的旋轉軸透過接頭 延伸。此外,二個被分配的功能末端被手柄元件制定,該 功能末端被手柄元件安排在接頭的相對側上,它們分別包 含一個剪切刀刃並且因此形成一剪切部份。接合板被制定 在接頭範圍內,其被安排成互相平行,並且分別安置在一 -4- 200924914 平面,接頭的旋轉軸垂直豎立在該平面上。在此二接合板 的每一個上分別適用一手柄元件在一側並且在另一側是一 附屬的功能末端。此剪鉗的特徵是爲不同厚度的二塊接合 板。其效果爲二塊接合板的接觸面沒有被安排在中心,該 中心在剪鉗的接頭上側及下側之間。透過接觸面的配置, 當物品放在剪鉗的剪切部份,接合板傾斜以避免與接頭的 中心平面對立,該物品例如電線或類似的東西。其亦呈現 0 如下,在剪切物體時,手柄元件的導入力基本上是比常規 剪鉗更少的。 本剪鉗的實施例是特別優先的,在此實施例情況下, 剪切部份與接觸面在二塊接合板之間圍出一傾角α。以此 可行的方法,剪切物體在功能末端導入更少轉矩,因此接 合板因而更少傾斜並且割削力進一步減低。 較佳的實施例進一步指出,剪切部份的接觸面在範圍 內剪切,該剪切部份轉向接頭。透過與接觸面校準傾角α G 能確定停頓轉矩進一步減少。 其強調如下,剪鉗的精選配置不僅在多用途老虎鉗、 圓頭鉗、或平口鉗還在鋼絲鉗上,在此皆可被使用,而且 在兩個剪鉗型上都獲得期望的優點。 【實施方式】 圖1所示的剪鉗1被設計作爲多用途老虎鉗。在此它 局部地包含二個不連貫的手柄元件3和5,該手柄元件越 過接頭7可旋轉地相互連接。它的旋轉軸垂直地往圖1的 -5- 200924914 影像平面延伸。第一手柄元件3包含功能末端 元件5包含功能末端1 1。手柄元件3和5與 末端9和1 1是在接頭7的相對側。符合圖1 元件3和5在最大限度相互移動以致於功能 閉合並且互相牽動。 每個功能末端各包含一剪切刀刃,其中, 刃13分配功能末端11而且第二剪切刀刃15 φ 端9,而剪切部份17因此形成,它直接地接著 一抓取部份19被接頭7制定在剪切部份17遙 爲了提高抓取力以及爲了避免抓取的物品變形 端的接觸面看過去,它們透過兩個而形成凹面 別地配有鉗齒。 第二抓取部份21被接頭7制定在第一抓耳 遠那一側,它在此透過二個大致上構成功能末 圍,它們彼此相向著。第二抓取部份2 1對此 〇 面物品。 總而言之,可以說是剪鉗1被設計成常規 能老虎鉗,並涉及剪切部份17和兩個抓取部1 〇 圖1所示:在接頭7範圍內一接合板23 一手柄元件3和附屬的第一功能末端9之間’ 在一側而功能末端9適當的在另一側。整體完 柄元件3,接合板23和功能末端9是相當可 板23在它的寬廣的表面範圍內被設計成圓柱 而第二手柄 附屬的功能 所示,手柄 5端9和1 1 第一剪切刀 分配功能末 :接頭7 〇第 遠那一側, ,自作用末 範圍並且特 2部份1 9遙 端的平面範 用以抓住平 種類的多功 分19及21 被制定在第 手柄元件3 整地設計手 行的。接合 型的,在頂 -6 - 200924914 視圖也是圓形的。 如圖1所示的剪鉗在圖2以側視圖顯示。同樣零件標 示同樣參考數字,因而涉及對圖1的解釋。 如圖2平面圖所示的第二功能末端11和第一手柄元 件3。此接頭7在此是可覺察。接合板23在此範圍內是 可覺察的,它被安排在手柄元件3和附屬的功能末端9之 間,在此透過功能末端Π被遮蓋。 Q 在接頭7的範圍內接合板25也是可覺察的,在圖1 中它透過接合板23被遮蓋並且它被安排在手柄元件5和 附屬的功能末端1 1之間。在接觸面27範圍內接合板23 和25在接頭7相互接觸。圖2明顯地顯示:其非中間的 被安排在接頭7的上側29和下側3 1之間。換句話說:接 合板23比接合板25更薄。接觸面27更接近接頭7的下 側3 1,且其中更接近剪切部份1 7。 圖3是自斜前方顯示剪鉗1前側末端的透視圖,其中 Ο 接頭7的下側被轉向觀察者。剪鉗1在此顯示出敞開的 情況。因此下列是明顯可覺察的:接合板23被設計成比 接合板25更薄,所以接觸面27接近接頭下側31更甚於 接頭上側29。 根據圖1至圖3所示,剪切部份17藉由多功能老虎 鉗被安排在一平面上,接頭7的下側31也在其上。主動 的剪切刀刃的銳利刃口透過剪切刀刃13和15的斜面有可 能在一平面上,它與此平面的間隙是被安排成狹窄的,接 頭7的下側31在此平面上。此二平面被安排成互相平行 200924914 的。 一剪甜1的修正實施例如在圖4到圖6中所示。在此 其非關於如圖1到圖3表示的多用途老虎鉗,而是關於鋼 絲鉗,該配置原則上已被熟知。所以在此能很快被接受。 相同且功能相同的零件帶有同樣參考數碼,以便提及圖1 到圖3所示。 剪鉗1'包含第一手柄元件3,其在接頭7上方可旋轉 φ 移動地連接第二手柄元件5。在圖4的影像平面上接頭7 的旋轉軸在此也垂直豎立。第一個功能元件9被接頭7制 定在第一手柄元件7遙遠那一側。第二功能末端11相對 應地被分配到第二手柄元件5。 功能末端9和1 1包含剪切刀刃13和1 5,以便能在 此形成剪切部份17。當此二手柄部份在多用途老虎鉼情 況下根據圖1到圖3被制定時,在被設計作爲鋼絲鉗的剪 鉗Γ的情況下它們並不適合。 G 根據圖5自前側末端的側視圖中明顯可見如下,在剪 鉗1’中,接合板23反過來比接合板25更薄,而該接合板 23分配第一手柄元件3和第一功能末端9;該接合板25 分配第二手柄元件5和第二功能末端的9。所以接觸面27 也安排在中心以外,而該接觸面27在二塊接合板23及 2 5之間,該中心在接頭7的上側2 9及下側3 1之間。其 自圖5中明確如下,在一角度之下的剪切部份17延伸至 接觸面27,其分別地被安排與接頭的上側29及下側3 1 平行。 -8- 200924914 在接觸面27和剪切部份17之間的交叉點33取決於 接合板23的厚度:該厚度愈厚,接觸面27愈接近接頭7 的下側31,此交叉點33也就愈接近接頭7。 剪鉗Γ的正視透視圖如在圖4和5中所示,其再次明 確地表示如下,在接合板23和25之間的接觸面27安置 在接頭7的下側31比在接頭7的上側29更接近。也可以 認定如下,剪鉗丨'被設計作爲鋼絲鉗,它的剪切範圍17 0 安置在一個角度之下’該角度朝向接觸面27和一平面, 接頭7的下側31也被安排在其中。相對應自然地安排剪 切部份17傾斜朝向一平面,接頭7的上側29在其中。此 傾角在圖5以α標示。 其自圖1到圖6中明確如下,此剪鉗1和1·的二手柄 元件3和5相互連結在接頭7並安置在接合板23和25旁 邊。在接頭7的對邊每一功能末端的9和11制定手柄元 件3和5。但尤其是手柄元件3和5,附屬的接合板23和 φ 25以及那些被分配的功能末端9和11,每個都被完整無 缺的設計。在此重點如下,接觸面2 7並非被安排在中心 而特別是離心的’該接觸面27在接合板23和25之間, 而中心在接頭7的上側29和接頭7的下側31之間:特別 是如圖2與圖3以及圖5與圖6所示,它們朝接頭7的下 側31移動,也朝向剪鉗1和Γ的剪切部份17的方向。透 過此接頭7的特別配置達成目的如下,在剪切物品時,在 剪鉗1’ 1'的剪切部份17中只發展出一相當微小的停頓轉 矩以及此二個剪切刀刃13和15彼此相互保持調整功能末 -9 - 200924914 端9和11的準確性而且它們具有一最佳剪切功能。其中 ,物品沒有被壓擠特別是整齊地被切除,因此基本上減低 割削力。此外在接觸面27的範圍內也減低摩擦力,該摩 擦力在接合板23和25之間,因此在剪切物品時,剪鉗1 ,1’更加容易被運用,並且基本上它在手柄元件3和5中 減低導入力。 如圖4、5和6所示,在剪鉗1 ’設計作爲鋼絲鉗情況 〇 下剪切部份是1 7被安排傾斜面對接觸面27,如此透過剪 切部份17的傾角α以及接合板23和25的厚度,接觸面 27可以這樣陳設,以便在接觸面27及剪切部份17之間 的交叉點33儘可能接近接頭7,尤其自接頭7看過去在 剪切部份17三分之一處。因而當剪切物品時’產生的停 頓轉矩可以減低到極小,起作用的摩擦力也是如此,該摩 擦力在接觸面27的範圍內’並在接合板23和25之間。 總而言之,剪鉗1,厂的接頭7僅從它的基本結構依 〇 情況而改變:在手柄元件3和5與附屬的功能末端9和 11製作時,相對應的接合板23和25被設計成不同的厚 度,其中接合板23比接合板25更薄’因此在接合板23 和25之間的接觸面27延伸至更接近接頭7的下側31。 接頭7的上述一類的變更在剪鉗1,1'的製造過程是無關 緊要的,因此製造成本實際上並未改變並且二個剪鉗型1 和1,的製造,且皆保持如此完整而如同未改變般的簡易。 以下是顯而易見的:剪鉗也能被設計成所謂的甜子’ 其中,特別是接頭7的旋轉軸分別地接近剪切刀刃13和 -10- 200924914 1 5及剪切部份1 7。 【圖式簡單說明】 根據附圖詳細說明本發明如下。附圖中: 圖1被設計作爲多用途老虎鉗的剪鉗,以底視圖示出 其前側部份原理圖; 圖2在圖1中表達一多用途老虎鉗的側視圖; 圖3根據圖1及2之一多用途老虎鉗的正視透視圖; 圖4被設計作爲鋼絲鉗的剪鉗,以底視圖示出其前側 部份原理圖; 圖5在圖4中表達一鋼絲鉗的側視圖,且 圖6根據圖4和圖5的鋼絲鉗正視透視圖。 【主要元件符號說明】 1,1':剪鉗 Φ 3,5 :手柄元件 7 :接頭 9,1 1 :功能末端 1 3, 1 5 :剪切刀刃 17:剪切部份,剪切範圍 19,21 :抓取部份 2 3,2 5 :接合板 27 :接觸面 29 :上側 -11 - 200924914 3 1 :下側 33 :交叉點200924914 IX. Description of the Invention [Technical Field to Which the Invention Is Applicable] As described in the first aspect of the patent application, the cutter according to the present invention has two handle members. [Prior Art] A cutting pliers is as follows: It has two handle members which are connected to each other through a joint. The two handle members are arranged on one side of the joint rather than on the other side of the joint end, and the functional ends each comprise a shearing edge and thus form a shearing portion. It is presented as follows. When cutting articles with such clippers, the force is often quite large. Particularly disadvantageous is the shearing edge of the cutting edge which is present at the end of the function and thus exhibits poor cutting power. SUMMARY OF THE INVENTION The object of the present invention is to create a cutting pliers which is known for its improved cutting characteristics with less effort. A solution to this end is a cutting pliers having the features of item 1 of the patent application. The cutting pliers includes two handle members that are rotatably coupled to each other through a joint while the rotational axis of the handle member extends through the joint. In addition, the two assigned functional ends are defined by handle elements that are arranged by the handle elements on opposite sides of the joint, each comprising a shearing edge and thus forming a shearing portion. The joint plates are defined in the joint range, which are arranged to be parallel to each other, and are respectively disposed on a plane of -4-200924914, and the rotation axis of the joint is vertically erected on the plane. A handle element is applied to each of the two engagement plates on one side and on the other side is an auxiliary functional end. This cutter is characterized by two joint plates of different thicknesses. The effect is that the contact faces of the two joint plates are not arranged in the center, which is between the upper side and the lower side of the joint of the cutting pliers. Through the arrangement of the contact faces, when the article is placed in the sheared portion of the jaws, the panel is tilted to avoid opposition to the center plane of the joint, such as a wire or the like. It also exhibits 0 as follows. When cutting an object, the introduction force of the handle member is substantially less than that of a conventional cutter. The embodiment of the presenting pliers is particularly preferred, in the case of this embodiment, the shearing portion and the contact surface enclose an angle of inclination a between the two joining plates. In this way, the shearing object introduces less torque at the end of the function, so the joint plate is thus less inclined and the cutting force is further reduced. The preferred embodiment further indicates that the contact surface of the shear portion is sheared within the range and the shear portion is diverted to the joint. It is determined that the standstill torque is further reduced by calibrating the inclination angle α G with the contact surface. It is emphasized that the selected configuration of the cutting pliers can be used not only in multi-purpose vise, ball nose pliers, or pliers but also in wire cutters, and can be used here, and the desired advantages are obtained in both pliers. [Embodiment] The cutting pliers 1 shown in Fig. 1 is designed as a multipurpose vise. Here, it partially comprises two non-coherent handle elements 3 and 5 which are rotatably connected to each other across the joint 7. Its axis of rotation extends vertically to the -5-200924914 image plane of Figure 1. The first handle element 3 comprises a functional end element 5 comprising a functional end 11 . Handle members 3 and 5 and ends 9 and 11 are on opposite sides of joint 7. In accordance with Figure 1, elements 3 and 5 move to each other to the maximum extent so that the functions are closed and interact with each other. Each of the functional ends each includes a shearing edge, wherein the blade 13 distributes the functional end 11 and the second shearing edge 15 φ end 9 and the shearing portion 17 is thus formed, which is directly followed by a gripping portion 19 The joint 7 is formed in the shearing portion 17 to be seen in order to improve the gripping force and to avoid the contact surface of the deformed end of the gripped article, and they are formed with concave teeth by means of two jaws. The second gripping portion 21 is defined by the joint 7 on the far side of the first gripper, which here substantially constitutes the functional end, which face each other. The second grab portion 2 1 is for this item. In summary, it can be said that the cutting pliers 1 is designed as a conventional pliers and involves a shearing portion 17 and two gripping portions 1 as shown in Figure 1: a joint plate 23 in the range of the joint 7 a handle member 3 and an attached The first functional end 9 is between 'on one side and the functional end 9 is on the other side. The integral shank element 3, the joint plate 23 and the functional end 9 are equivalent to the plate 23 being designed as a cylinder over its wide surface and the second handle is attached, the handle 5 ends 9 and 1 1 first shear The end of the cutter distribution function: the joint 7 〇 the far side, the self-acting end range and the special 2 part 1 9 remote end plane van to grasp the flat type of multi-function 19 and 21 are formulated in the first handle element 3 Land preparation design. The joint type, the top -6 - 200924914 view is also circular. The cutting pliers shown in Figure 1 are shown in side view in Figure 2. The same parts are denoted by the same reference numerals and thus relate to the explanation of Fig. 1. The second functional end 11 and the first handle member 3 are shown in plan view in FIG. This joint 7 is here detectable. The joint plate 23 is perceptible in this range and is arranged between the handle element 3 and the associated functional end 9, where it is covered by the functional end turns. Q is also perceptible in the region of the joint 7, which is covered by the joint plate 23 in Fig. 1 and which is arranged between the handle element 5 and the associated functional end 1 1 . The joint plates 23 and 25 are in contact with each other in the range of the contact faces 27 at the joints 7. Figure 2 clearly shows that it is arranged between the upper side 29 and the lower side 31 of the joint 7 in a non-intermediate manner. In other words: the joint plate 23 is thinner than the joint plate 25. The contact surface 27 is closer to the lower side 3 1 of the joint 7 and is closer to the shear portion 17 . Fig. 3 is a perspective view showing the front end of the cutter 1 from the oblique front side, in which the lower side of the 接头 joint 7 is turned to the observer. The cutting pliers 1 here shows an open condition. The following is therefore clearly perceptible: the joint plate 23 is designed to be thinner than the joint plate 25, so that the contact surface 27 is closer to the joint lower side 31 than the joint upper side 29. According to Figs. 1 to 3, the shearing portion 17 is arranged on a flat surface by a multifunctional vise, and the lower side 31 of the joint 7 is also thereon. The sharp edge of the active shearing blade passes through the bevel of the shearing blades 13 and 15 in a plane, the gap with this plane is arranged to be narrow, and the lower side 31 of the joint 7 lies in this plane. The two planes are arranged parallel to each other 200924914. A modified embodiment of a cut sweet 1 is shown, for example, in Figures 4-6. Here, it is not related to the multipurpose vise shown in Figs. 1 to 3, but to the wire cutter, which is known in principle. So it can be accepted very quickly here. Parts that are identical and functionally identical have the same reference numerals to refer to Figures 1 through 3. The cutting pliers 1' comprise a first handle element 3 which is rotatably φ movably coupled to the second handle element 5 above the joint 7. In the image plane of Fig. 4, the axis of rotation of the joint 7 is also vertically erected here. The first functional element 9 is defined by the joint 7 on the far side of the first handle element 7. The second functional end 11 is correspondingly assigned to the second handle element 5. The functional ends 9 and 1 1 include shearing edges 13 and 15 so that the shearing portion 17 can be formed there. When the two handle portions are made in accordance with Figs. 1 to 3 in the case of a multipurpose tiger, they are not suitable in the case of a cutter jaw designed as a wire cutter. G is clearly visible from the side view of the front end according to Fig. 5, in which the joint plate 23 is in turn thinner than the joint plate 25, and the joint plate 23 distributes the first handle element 3 and the first functional end 9; the joint plate 25 distributes the second handle element 5 and the second functional end 9. Therefore, the contact surface 27 is also arranged outside the center, and the contact surface 27 is between the two joint plates 23 and 25 which is between the upper side 2 9 and the lower side 31 of the joint 7. It is clear from Figure 5 that the sheared portion 17 below an angle extends to the contact surface 27, which is arranged parallel to the upper side 29 and the lower side 3 1 of the joint, respectively. -8- 200924914 The intersection 33 between the contact surface 27 and the shearing portion 17 depends on the thickness of the joint plate 23: the thicker the thickness, the closer the contact surface 27 is to the lower side 31 of the joint 7, the intersection 33 The closer it is to the joint 7. A front perspective view of the cutting jaws is as shown in Figures 4 and 5, again clearly showing that the contact surface 27 between the joint plates 23 and 25 is placed on the lower side 31 of the joint 7 than on the upper side of the joint 7. 29 is closer. It can also be assumed that the cutting pliers 'is designed as a wire cutter whose shearing range 17 0 is placed below an angle 'the angle towards the contact surface 27 and a plane, the lower side 31 of the joint 7 being also arranged therein . Correspondingly, the shearing portion 17 is naturally arranged to be inclined toward a plane in which the upper side 29 of the joint 7 is located. This inclination is indicated by α in Figure 5. It is clear from Fig. 1 to Fig. 6 that the two handle members 3 and 5 of the cutters 1 and 1 are joined to each other at the joint 7 and placed beside the joint plates 23 and 25. Handle members 3 and 5 are formed at 9 and 11 of each functional end of the opposite side of the joint 7. But in particular the handle elements 3 and 5, the associated joint plates 23 and φ 25 and those assigned functional ends 9 and 11 are each completely intact. The focus here is as follows, the contact surface 27 is not arranged centrally, in particular centrifugally, which is between the joint plates 23 and 25 and centered between the upper side 29 of the joint 7 and the lower side 31 of the joint 7. In particular, as shown in Figures 2 and 3 and Figures 5 and 6, they move towards the underside 31 of the joint 7, also towards the direction of the shearing jaws 1 and the shearing portion 17 of the jaws. The purpose of the special arrangement of the joint 7 is as follows. When cutting the article, only a relatively small rest torque is developed in the shearing portion 17 of the cutting pliers 1'1' and the two shearing blades 13 and 15 maintain each other's adjustment function at the end of the -9 - 200924914 end 9 and 11 accuracy and they have an optimal cutting function. Among them, the articles are not crushed, especially neatly cut, thus substantially reducing the cutting force. Furthermore, the frictional force is also reduced in the region of the contact surface 27, which is between the joint plates 23 and 25, so that when the article is cut, the cutting jaws 1, 1' are more easily used, and basically it is in the handle member. Reduce the introduction force in 3 and 5. As shown in Figures 4, 5 and 6, in the case where the cutting pliers 1' is designed as a wire cutter, the undercut portion is arranged to be inclined to face the contact surface 27, such that the inclination angle α of the shearing portion 17 and the engagement are made. The thickness of the plates 23 and 25, the contact surface 27 can be arranged such that the intersection 33 between the contact surface 27 and the shearing portion 17 is as close as possible to the joint 7, especially from the joint 7 in the shearing portion 17 One point. Thus, the stopping torque generated when the article is cut can be reduced to a minimum, as is the effective frictional force, which is within the range of the contact surface 27 and between the joint plates 23 and 25. In summary, the cutting pliers 1, the joint 7 of the factory changes only from its basic structure: when the handle elements 3 and 5 are made with the associated functional ends 9 and 11, the corresponding joint plates 23 and 25 are designed Different thicknesses, wherein the joint plate 23 is thinner than the joint plate 25' thus the contact surface 27 between the joint plates 23 and 25 extends closer to the lower side 31 of the joint 7. The above-mentioned type of modification of the joint 7 is insignificant in the manufacturing process of the cutting pliers 1, 1', so the manufacturing cost is practically unchanged and the manufacture of the two cutting pliers types 1 and 1, and remains as complete as Easy to change. It will be apparent from the following that the cutting pliers can also be designed as a so-called sweetener' wherein, in particular, the axis of rotation of the joint 7 is adjacent to the shearing edge 13 and the -10-200924914 15 and the shearing portion 17 respectively. BRIEF DESCRIPTION OF THE DRAWINGS The present invention will be described in detail below with reference to the accompanying drawings. In the drawings: Figure 1 is designed as a pliers for a multi-purpose vise, showing its front side schematic in bottom view; Figure 2 is a side view of a multipurpose vise in Figure 1; Figure 3 is based on Figure 1 and 2 is a front perspective view of one of the multipurpose pliers; FIG. 4 is designed as a wire cutter of a wire cutter, showing a front side partial schematic view in a bottom view; FIG. 5 is a side view showing a wire cutter in FIG. Figure 6 is a front perspective view of the wire cutter according to Figures 4 and 5. [Description of main component symbols] 1,1': cutting pliers Φ 3,5: handle element 7: joint 9,1 1 : functional end 1 3, 1 5 : shearing blade 17: shearing part, cutting range 19 , 21 : Grab the part 2 3, 2 5 : Joint plate 27 : Contact surface 29 : Upper side -11 - 200924914 3 1 : Lower side 33 : Intersection

Claims (1)

200924914 十、申請專利範圍 1.—種剪鉗,包含: 二個手柄元件(3,5 ); 一接頭(7),該二個手柄元件(3,5)透過該接頭( 7)圍繞旋轉軸可旋轉地相互連接; 二個功能末端(9,11),其係根據該兩個手柄元件( 3,5)而被分配,總是呈現一個剪切刀刃(13,15)並且由 〇 此設計出一剪切部份(17); 一接合板(23,2 5 ),當該手柄元件(3,5 )與該功能 末端(9,11)被連接在該接合板(23,25)上,且當該接合 板(23,25 )分別位於一水平面上時,該接頭(7 )的旋轉 軸垂直地豎立, 其特徵在於,除了該接合板(23,2 5)的接觸面(27 )的外,該接頭(7)的旋轉軸方向位於該接頭(7)的適 當中心。 © 2.如申請專利範圍第1項所述的剪鉗,其中,該剪 切部份(17)和該接觸面(27)構成一個傾角(α)。 3.如申請專利範圍第1項所述的剪鉗,其中,該剪 切部份(17)在一交叉點(33)切割該接觸面(27),該 交叉點(33)在轉向該接頭(7)的範圍內是更適宜的。 4_如申請專利範圍第2項所述的剪鉗,其中,該剪 切部份(17)在一交叉點(33)切割該接觸面(27),該 交叉點(33)在轉向該接頭(7)的範圍內是更適宜的。 5.如申請專利範圍第3項所述的剪鉗,其中,自該 -13- 200924914 接頭(7)看過去,在該剪切部份(17)的三分之一處安 排交叉點。 6. 如申請專利範圍第4項所述的剪鉗,其中,自該 接頭(7)看過去,在該剪切部份(17)的二分之一處安 排交叉點。 7. 如申請專利範圍第1項至第6項的其中一項所述 的剪鉗,其中,該剪鉗(1)被設計成多用途老虎鉗、圓 〇 頭鉗、或是平口鉗。 8. 如申請專利範圍第1項至第6項的其中一項所述 的剪鉗,其中,該剪鉗(Γ)被設計成鋼絲鉗。200924914 X. Patent application scope 1. A type of cutting pliers, comprising: two handle elements (3, 5); a joint (7) through which the two handle elements (3, 5) surround the rotating shaft Rotatablely connected to each other; two functional ends (9, 11) which are assigned according to the two handle elements (3, 5), always presenting a shearing edge (13, 15) and by this design a cutting portion (17); a joint plate (23, 2 5), when the handle member (3, 5) and the functional end (9, 11) are connected to the joint plate (23, 25) And when the joint plates (23, 25) are respectively located on a horizontal plane, the rotation axis of the joint (7) is vertically erected, characterized in that, except for the contact faces (27) of the joint plates (23, 25) In addition, the direction of the axis of rotation of the joint (7) is located at the appropriate center of the joint (7). The cutting pliers of claim 1, wherein the cutting portion (17) and the contact surface (27) form an inclination angle (α). 3. The cutting pliers of claim 1, wherein the shearing portion (17) cuts the contact surface (27) at an intersection (33), the intersection (33) being turned to the joint Within the scope of (7) is more appropriate. The cutting pliers of claim 2, wherein the shearing portion (17) cuts the contact surface (27) at an intersection (33), the intersection (33) being turned to the joint Within the scope of (7) is more appropriate. 5. The cutting pliers of claim 3, wherein the intersection is arranged at one third of the shearing portion (17) as seen from the joint (7) of the -13-200924914. 6. The cutting pliers of claim 4, wherein the intersection is arranged at one-half of the shearing portion (17) as seen from the joint (7). 7. The cutting pliers of any one of clauses 1 to 6, wherein the cutting pliers (1) are designed as a multipurpose vise, a round head pliers, or a pliers. 8. The cutting pliers of any one of clauses 1 to 6, wherein the cutting pliers are designed as wire cutters. -14--14-
TW97128817A 2007-08-08 2008-07-30 Pliers TW200924914A (en)

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Publication number Priority date Publication date Assignee Title
TWI411498B (en) * 2011-07-12 2013-10-11
US9855642B2 (en) 2011-07-12 2018-01-02 Ming Chieh Wu Effort-saving locking pliers
US10207393B2 (en) 2011-07-12 2019-02-19 Ming Chieh Wu Locking pliers

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US11478903B2 (en) * 2017-07-10 2022-10-25 Nigel Buchanan Pliers
TWI665064B (en) * 2018-01-23 2019-07-11 吳明杰 Pliers
US10960519B2 (en) 2018-08-02 2021-03-30 Ming Chieh Wu Pliers

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US1116093A (en) * 1911-07-15 1914-11-03 Archibald Mckaig Sr Pliers.
US3404457A (en) * 1966-07-26 1968-10-08 Diamond Tool And Horseshoe Co Hand tool
DE8404922U1 (en) * 1984-02-18 1984-05-30 Belzer-Dowidat Gmbh Werkzeug-Union, 5600 Wuppertal PLIERS
US20070006389A1 (en) * 2005-07-08 2007-01-11 Cotter Timothy J Electrician's tool having multiple capabilities
DE102006024296A1 (en) * 2006-05-24 2007-11-29 Knipex-Werk C. Gustav Putsch Kg tongs

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI411498B (en) * 2011-07-12 2013-10-11
US8950299B2 (en) 2011-07-12 2015-02-10 Ming-Chieh Wu Locking pliers
US9855642B2 (en) 2011-07-12 2018-01-02 Ming Chieh Wu Effort-saving locking pliers
US10207393B2 (en) 2011-07-12 2019-02-19 Ming Chieh Wu Locking pliers

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CN101790437A (en) 2010-07-28
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WO2009018917A1 (en) 2009-02-12

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