200916273 九、發明說明： 【發明所屬之技術領域】 ，且=管件或桿件之夾持技術領域 具體而吕係指-種摩擦力高的管鉗結構，藉以增進 管鉗相對被夾持物的咬合夾持力。 【先前技術】 按’為了有效夾持圓形管件或桿件，業界開發有 多種管件鉗具，如美國專利us 2,559,973及此 6’026, 714等專利前案，這些管钳主要包含有一手柄 ，手柄頂端具設有一具多數咬合齒的固定顎塊，且手 柄頂端另樞設有一可相對固定顎塊夹合或分 ，顆’該活動㈣並细彈性元件使其常保有相對固 定顆塊夾合的預力’且該活動夾翻面亦形成有與固 定顎塊咬合齒相對的多數咬合齒，在前述的專利中， 固定顎塊的複數咬合齒係呈弧形延伸，而活動夾顎内 面的咬合齒則形成兩具夾角的延伸面，供利用活動夾 顎與固U塊之咬合齒形成三點接觸來夾緊圓形的被 夾持物； 前述管鉗進一步並利用活動夾顎的樞設，來配合 被夾持物的不同直徑來張閤，但當活動夾顎的擺幅超 過一定角度後，其即使會活動夾顎與固定顎塊之咬合 齒無法有效的咬合在被夾持物的周面，造成咬合點摩 擦力降低的現象，進而產生打滑的現象，影響到管钳 夾掣被夾持物的效果，造成使用者操作上的不便與困 擾。 200916273 ，㈣—步提升這類管钳的摩擦力與夾掣力 解:办前出多件專利’以求透過*同的技術來 i 如美國專利 US 6,742,419、us ，〇44,030及us 7 〇96 764等。而以苴中邶 6,7一4^419與此7,〇44〇3〇為例，其活動爽顆的第一 前： = ㈣對===或靠近， :—回面與固疋顎塊的咬合齒具 角产齒的頂尖與該活動夾顎軸線有關地 R-二j-tV交合#的頂尖錯開’該角度R由公式 升央擊，錄_ 7 ( D3—D2 )決定’使其可有效的提 打滑❸m直徑的被夾持物之摩擦力，避免發生 2内侧排列齒牙呈V型為115|，其亦 2被夾㈣的咬合摩擦力，防止管鉗於操作過程ΐ 即可升！钳咬合被夹持物的摩擦力， 致因心i ^力’使官钳D父合被夾持物轉動時，不 變形而發生滑動的現象，相信可提高管甜的 ^監於此’本發明人乃針對使用者希望能進一步 合摩擦力的需求深入探討’並藉由多年從 t關產^的開發經驗，積極尋求解決之道，經不斷 之研究與試作，終於成功的創 中;i=r咖，防止管鉗於操= 200916273 【發明内容] 提升Ξί丄本ί明主要係在提供-種管鉗結構，，以 ^升其父合之摩擦力’防止操作過程中滑脫精 體二列:r手段，來具 有-長桿狀之手柄’手柄;端;=== -齒面d 内面具有呈相對<狀之第 一::手柄=動 ;=色::㈣塊的表面形成有多數咬合二 弧型魏之咬合#的央角為9G度至92度，而活 ^顎第一 '二齒面之咬合齒為93度至97度，同時 弟一、二齒面之咬合齒的齒頂切線夾角為134度至 :36^ ’且活動夾顎第一齒面咬合之咬合齒及弧形顎 k &之咬合齒至夾持物件_心的垂直分線的爽角之 角度為160度至176度。 ^…藉此，透過本發明前述技術手段的具體展現，使 得管鉗可利用活動夾顎的特殊夾角來防止圓型的被夾 持物向開口處滑脫，並令大部份的夾掣分 圓周表面垂直於活動央顯第二齒面與弧形； 點上，且在咬合點上產生較大的摩擦力，使弧形顎塊 在與被夾持物咬合時，不致因管件變形而發生滑動的 現象，而能增加產品的附加價值，同時提升其競爭力 與經濟效益。 200916273 特：L 委員能進一步了解本發明的構成、 特徵及^他目的，以下乃舉本發明之若干較佳實施例 ^配合圖式詳細說明如后’同時讓熟悉該項技術領 域者能夠具體實施，惟以下所述者，僅在於說明本發 明之較佳實施例，並非用以限制本發明之範圍，故^ 有以本發明之精神為基礎，而為本發明任何形式之修 飾或變更，皆仍應屬於本發明意圖保護之範疇。 【實施方式】 本發明係一種用於夾掣圓形管件或桿件等被夾 管钳’如第-圖所顯示者，本發明之管鉗結構】 =一長桿狀之手柄（10)，手柄（10)兩端中至少二 端利用樞軸（12)樞設有一活動夾顯（2〇)，且 么活動夹顆(2〇)開口之端部鎖設有-弧型 =於本發明特徵步驟之詳細說明，則請同時配 二參看第一、二圖所揭示者，管钳結構於活動夾顎 )，手柄（10)間之樞軸（12)上設有一扭力彈篑 二m扭？彈簧π3)兩端突出之凸腳分別· ，手柄（10)與活動夾顎（20)之相對内面 ^⑽可相對手柄㈠㈧之弧型顆塊⑴/自動 =弧型顎塊（15)的弧型表面形成有多數咬 對〈狀之第-齒面⑻與第二齒面（22):=! 训―)齒(面22(〇Γ: (22)上分別形成有多數之咬合齒（ 200916273 再者弧型顎塊（15)各咬合齒（150)的夾角（D )為90度+2度，且活動夾顎（20)第一、二齒面（ 21) (22)之各咬合齒（ 210) ( 220)為95度±2度 ’同時第一、二齒面（21) (22)之咬合齒（210) (220 )的齒頂切線設為LI、L2，且該第一、二齒面 (21) (22)之齒頂切線L1與L2的夾角為135度±1 度’再者當弧型顎塊（15)及活動夾顎（20)第一、 一齒面（21) (22)於咬合夾持物件時，其相對咬合 齒（150)、（ 210 ) ( 220 )的切線設為 L3、L4、L5 ;且活動夾顎（20)第一齒面（21)咬合之咬合齒（ 210)【接觸點P3】及弧形顆塊（15)咬合之咬合齒 (15 0 )【接觸點p 1】至夾持物件中心的垂直分線的 夾角G之角度為160〜176度；又弧型顎塊（15)及 夾持物件接觸點的切線與該咬合咬合齒（15〇)齒面 的夾角A之角度為37〜45度；另活動夾顎（20)第 一齒面（22)及失持物件接觸點的切線與該咬合咬合 齒（ 220)齒面的夾角b之角度為45〜60度；而活動 炎顎（20)第一齒面（21)及夾持物件接觸點的切線 與該咬合咬合齒（210)齒面的夾角之角度為4〇〜55 度； 藉此’組構成一夾掣力強、且不致任意打滑的管 鉗結構者。 透過前述的設計與說明，本發明於實際運用時具 有下列的優點與實用價值；諸如： (1 )、本發明之管鉗可防止圓型的夾持物件向 200916273 活動央顎（20)與弧形顎塊〇5)的開口處脫離，讓 大部份分力為在圓表面垂直於活動夹顆（2〇)第一齒 面（21)之父合齒（210)【接觸點pi】與弧型顆塊 (15)之咬合齒（150)【接觸點Ρ3】上的FP1及 FP2分力，在前述的接觸點p!與接觸點p3上產生較 大的摩擦力，以增進其夹掣力。 (2)、本發明之管鉗同時由於弧型 各咬合齒⑽)與活動夹韻（2〇)之咬合Y((二) ( 220 )的角度為鈍角設計，其可增加咬合齒 (210) (22G)的強度，所以相對的在角度A的角度 才目對要控财37〜45纟，可防止弧型職（ 與圓形夹持物件咬合時，不致因技 現象。 个敢因官件變形產生滑動的 、亦上所述，本發明具有上述 此本發明確實為一新穎進步的創作值因 域中未見相同或近似的產品公㈣的技術領 合發明專利的要件，乃依法握f用，故本發明已符 本案發明專利。 申請’祈請早曰賜准 200916273 【圖式簡單說明】 第一圖：係本發明管鉗結構之外觀示意圖，用以說明管鉗之 構成及其相對關係。 第二圖：係本發明管鉗結構之局部放大示意圖。 第三圖：係本發明管鉗結構之平面標示示意圖。 【主要元件符號說明】 (10) 手柄 (12) 樞軸 (13) 扭力彈簣 (15) 弧型顎塊 (150) 咬合齒 (20) 活動夾顎 (21) 第一齒面 (210) 咬合齒 (22) 第二齒面 (220 ) 咬合齒 11200916273 IX. Description of the invention: [Technical field to which the invention pertains], and = the field of clamping of pipe fittings or rods, specifically the type of pipe wrench structure with high friction, thereby improving the engagement of the pipe wrench with respect to the object to be clamped Holding force. [Prior Art] According to the 'in order to effectively clamp a circular pipe member or a rod member, the industry has developed a variety of pipe fittings, such as the US Patent No. 2,559,973 and the 6'026, 714, etc., which mainly include a handle. The top end of the handle is provided with a fixing block with a plurality of engaging teeth, and the top end of the handle is pivotally provided with a relatively fixed clamping block or a piece, and the movable (four) and fine elastic members are usually fixed with a relatively fixed block. The pre-force 'and the movable flip face is also formed with a plurality of occlusal teeth opposite to the fixed mortise teeth. In the aforementioned patent, the plurality of occlusal teeth of the fixed cymbal block extend in an arc shape, and the inner surface of the movable clamp The occlusal teeth form two extended angles for clamping the circular clamped object by using the movable clamp and the snap teeth of the solid U block to form a three-point contact; the pipe wrench is further pivoted by the movable clamp, To fit the different diameters of the clamped object, but when the swing of the movable clamp exceeds a certain angle, even if the movable jaw and the fixed jaw block can not effectively engage the clamped object Surface, resulting in reduced frictional force engagement point of the phenomenon, thereby generating slip phenomenon, affecting the effect of the latching clip pipe wrench clamped object, causing inconvenience to the user operation to plague. 200916273, (d) - step to improve the friction and clamping force of these pipe wrenches: a number of patents were issued before the process to achieve the same technology as i. US US US 6,742,419, us, 〇 44, 030 and us 7 〇 96 764 and so on. Take 苴中邶6,7一4^419 and this 7, 〇44〇3〇 as an example, the first front of the activity is cool: = (four) pair === or close, :- back face and solid The occlusal point of the occlusal tooth of the block is offset from the axis of the movable clamp RR-two j-tV intersection #', the angle R is determined by the formula, and the record _ 7 (D3-D2) determines The utility model can effectively raise the frictional force of the clamped object with the diameter of the sliding m, avoiding the occurrence of the inner tooth arrangement of the teeth of the V-shaped shape of 115|, and the clamping friction of the clamped (four) is also prevented, so that the pipe clamp can be prevented from being operated. Rise! When the forceps engage the frictional force of the object to be clamped, and the heart force i ^ force' causes the official forceps D to rotate the holder, the phenomenon of slippage occurs without deformation, and it is believed that the tube sweetness can be improved. It is in-depth discussion on the user's desire to further friction. And through years of development experience from the production of T, actively seeking solutions, through continuous research and trials, finally succeeded in creating; i=r Coffee, prevent pipe wrenches in operation = 200916273 [Invention content] Lifting Ξ 丄 ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί :r means, to have a handle with a long rod-handle; end; === - the inner surface of the tooth surface d has a first shape opposite to the shape:: handle = motion; = color:: (four) the surface of the block is formed Most of the occlusal two-arc type Weizhi occlusion # has a central angle of 9G to 92 degrees, and the first 'two-toothed teeth' of the live 颚 93 is 93 degrees to 97 degrees, while the first and second flank teeth are engaged. The angle of the tangential line of the tooth is 134 degrees to: 36^' and the occlusal teeth of the first flank of the movable jaw and the occlusal teeth of the curved 颚k & The angle of the cool angle of the vertical line of the object _ heart is 160 degrees to 176 degrees. ^... Thereby, through the specific display of the foregoing technical means of the present invention, the pipe wrench can utilize the special angle of the movable clamp to prevent the rounded object from slipping off to the opening, and the majority of the clamp is divided into circumferences. The surface is perpendicular to the active center to display the second tooth surface and the arc shape; at the point, and a large friction force is generated at the bite point, so that the arc-shaped block block does not cause sliding due to deformation of the pipe member when it is engaged with the object to be clamped. Phenomenon can increase the added value of products while improving their competitiveness and economic benefits. 200916273: Members of the present invention can further understand the composition, features and objectives of the present invention. The following are some preferred embodiments of the present invention, which are described in detail in conjunction with the drawings, and which can be implemented by those skilled in the art. However, the following description of the preferred embodiments of the present invention is intended to be illustrative only and not to limit the scope of the present invention. It should still fall within the scope of the intended protection of the invention. [Embodiment] The present invention is a clamped clamp for pinching a circular pipe member or a rod member, as shown in the first drawing, the pipe wrench structure of the present invention = a long rod-shaped handle (10), At least two ends of the two ends of the handle (10) are pivotally provided with a movable clamp (2〇), and the end of the movable clamp (2〇) opening is locked with an arc type=in the present invention. For detailed description of the characteristic steps, please refer to the first and second figures, the pipe clamp structure is in the movable clamp), and the pivot (12) between the handles (10) is provided with a torsion magazine. ? The spring π3) protrudes from the two ends respectively, and the opposite inner surface of the handle (10) and the movable clamp (20) ^(10) can be opposite to the arc of the handle (1) (8) of the arc type block (1) / automatic = arc type block (15) The type surface is formed with a plurality of bite pairs - the first tooth surface (8) and the second tooth surface (22): =! Training -) teeth (face 22 (〇Γ: (22) respectively formed with a plurality of bite teeth (200916273 Furthermore, the angle (D) of each of the engaging teeth (150) of the arc-shaped block (15) is 90 degrees + 2 degrees, and the respective teeth of the first and second tooth faces (21) (22) of the movable jaw (20) are movable. (210) (220) is 95 degrees ± 2 degrees ' while the first and second flank surfaces (21) (22) of the occlusal teeth (210) (220) have a tangential tangent set to LI, L2, and the first, The angle between the tangential line L1 and the L2 of the two-toothed surface (21) (22) is 135 degrees ± 1 degree. In addition, the arc-shaped cymbal block (15) and the movable clamp 20 (20) first, one flank (21) (22) When the object is clamped and clamped, the tangent of the relative teeth (150), (210) (220) is set to L3, L4, L5; and the first tooth surface (21) of the movable jaw (20) is engaged. The bite ( 210) [contact point P3] and the arcuate block (15) bite the bite (15 0 ) [contact point p 1 The angle G of the vertical dividing line to the center of the object to be clamped is 160 to 176 degrees; and the angle between the tangent of the arc-shaped block (15) and the contact point of the holding object and the tooth surface of the bite engaging tooth (15〇) The angle is 37 to 45 degrees; the angle between the tangent of the first tooth surface (22) and the contact point of the missing object and the angle b of the tooth surface of the bite engagement tooth (220) is 45 to 60 degrees. And the angle between the tangent of the first tooth surface (21) and the contact point of the object to be gripped and the tooth surface of the bite bite (210) is 4〇~55 degrees; Through the foregoing design and description, the present invention has the following advantages and practical value in practical application; for example: (1), the pipe wrench of the present invention can prevent the circle from being rounded. The type of clamping object is detached from the opening of the 200916273 movable cymbal (20) and the curved cymbal cymbal 5), so that most of the component is perpendicular to the first flank of the movable clamp (2〇) on the circular surface ( 21) FP1 and FP on the parent tooth (210) [contact point pi] and the arcing block (15) bite (150) [contact point Ρ 3] 2 component force, a large friction force is generated at the aforementioned contact point p! and the contact point p3 to increase the clamping force. (2) The pipe wrench of the present invention is simultaneously active due to the arc-shaped bite teeth (10) The angle of the yoke (2 〇) Y ((2) (220) is an obtuse angle design, which can increase the strength of the occlusal tooth (210) (22G), so the opposite angle is at the angle A to control the money. 37~45纟, can prevent the arc type (does not interfere with the circular holding object when it is engaged. The invention is directed to the sliding of the official member, and the present invention has the above-mentioned invention, which is indeed a novel and progressive creation value. The technical requirements of the invention are not found in the same or similar products. It is used in accordance with the law, so the invention has been invented in this case. Application 'Pray for early approval 200916273 [Simple description of the diagram] The first picture: the appearance of the pipe clamp structure of the present invention, to illustrate the composition of the pipe wrench and its relative relationship. Second figure: A partially enlarged schematic view of the pipe wrench structure of the present invention. The third figure is a schematic diagram showing the plane marking of the pipe wrench structure of the present invention. [Main component symbol description] (10) Handle (12) Pivot (13) Torque magazine (15) Arc block (150) Bite (20) Active clamp (21) First tooth surface (210) Tooth (22) second tooth surface (220) bite tooth 11