201044432 六、發明說明： 【發明所屬之技術領域】 义本發明係提供-種對稱式連桿結構，尤指連私件 ::、右、上、下各方向皆呈相對稱之第-連桿:第 一連#，讓第—連桿及第二連捍_時可 以簡化組裝步驟、提昇方便性。 、肖或順序’ 【先前技術】 Ο Ο 按，傳統鍵盤所使用之按鍵結構，主要為 ^組裝連接有可供其上、下往復位移動作之連動組 t件大致上可分輕又連桿（剪聊）式、旋軸式或滑槽 式等可頂持按鍵上升或下降之裝置，若以交又連桿（剪刀腳 2例’請參閱第七圖所示，由圖中可清楚看出，其係於鍵 盤基板上每-鍵餘置各別具有呈—相互交勒連桿A工及 外連桿A2之連動組件A，用以撐抵底絲c上方之鍵帽B ，其内連桿A 1於基部A 1 1左、右繼凸設有轉軸A 1 1 月1 ’基部A 1 1後側壁延伸有二個支臂A工工2，並於二支 摩A 1 12頂面分別連設有樞軸A工2，基部A工工前側壁 則《申有間距較—支臂A !丨2更寬且前端朝下騎之二個 k伸1 1 3 ’再於二延伸似丄i 3底面連財一轴桿 A 13 ’該外連桿a 2則於二臂部A2工相對内側壁凹設有 供内連才干A 1轉軸A 1 1 1樞接之軸孔A 2工丄，二臂部八 21二端分別連接有片狀加強部A 212及連接部A 2 2， 3 201044432 二臂部A 21下侧壁於鄰近連接部A 2 2之處朝相對外側延 伸有凸軸A2 3 ’而連接部A 2 2末端頂賴設有福接桿a 24 ’該鍵帽B下方設有複數軸座Bi，且底座板c上設有 複數抽部C 1，讓内、外連私丄、A 2之姉A i 2、袖 才干A 1 3、凸軸a 2 3及樞接桿A 2 4分別丧合。 惟，習用連動組件A之内連捍八工目支臂A工工2與延 伸臂A 113之寬度不同，且延伸臂A i i 3末端朝下彎折 ’-者並分別於頂部、底部設有二樞轴A i 2及—軸桿A丄 3，讓内連桿Ai呈不對稱狀，而外連桿A2之二個臂部a 21二側則分別具有片狀加強部A 212與桿狀連接部A2 2 ’且凸軸A23與樞接桿A24為分別設置在片狀加強部 A 212末端頂面、二臂部A 21底面，讓外連桿A 2亦呈 不對稱狀’其内連桿A 1及外連桿A 2又具有垂直方向重疊 之^伤，且結構上輕計有閃避部位才可賴作動，讓二者 更是具有預定之組裝順序。 由於具有方向性’咖連桿A 1及外連桿a 2在組裝時 便，先將二者調整方向，才可讓連動組件歧驗順利連動 ’是以，在組裝過程中便需增加—輕步驟，軸連桿八工 及外連桿A 2畅取方向，地裝猶也*麟調，則在 組裝過程中’不僅步驟繁雜、耗費時間長，且組裝過程中也 易出現組裝錯誤之情形，讓產品組裝製程之良率下降，導致 了產品生產成本大幅度的提高。 201044432 是以，要如何解決上細之缺失，即 相關廠商所虽欲研究改善之方向所在者。 仃業之 【發明内容】 故，發明人有鐘於上述之問題與缺失，乃策集相關資料 ，經由多方評估及考量，並以從事於此行業累 明專利誕生者201044432 VI. Description of the invention: [Technical field to which the invention belongs] The invention provides a symmetrical linkage structure, especially a contiguous component:: right, upper and lower directions are symmetrical relative-numbered links : The first connection #, let the first link and the second link _ can simplify the assembly steps and improve the convenience. , Xiao or sequence ' [Previous technology] Ο Ο Press, the button structure used in the traditional keyboard, mainly for the assembly and connection of the linkage group for the upper and lower reciprocating displacement action, the t-piece is roughly separable and connected ( Clipping), rotary shaft or chute type can hold the button up or down. If you use the connecting rod (2 cases of scissors feet), please refer to the seventh figure, as can be clearly seen from the figure. The interlocking component A of each of the keys on the keyboard substrate has a interlocking component A and an outer connecting rod A2 for supporting the keycap B above the bottom wire c. The rod A 1 is disposed on the left and right sides of the base A 1 1 and is provided with a rotating shaft A 1 1 1 1 ' base A 1 1 . The rear side wall has two arms A working 2 and is respectively disposed on the top surface of the second arm A 1 12 There is a pivot A work 2, and the front side wall of the base A is "there is a wider spacing than the arm A!丨2 and the front end is down to the two k extensions 1 1 3 ' and then the second extension i 3 bottom side of the wealth of a shaft A 13 'the outer link a 2 is placed on the opposite side of the two arm A2 opposite the inner side wall for the inner joint A 1 shaft A 1 1 1 pivotal shaft hole A 2 work , two arms eight 21 two A sheet-shaped reinforcing portion A 212 and a connecting portion A 2 2 are connected, respectively. 3 201044432 The lower side wall of the two-arm portion A 21 extends to the opposite outer side with a convex axis A2 3 ' adjacent to the connecting portion A 2 2 and the connecting portion A 2 2 The top end is provided with a buckling rod a 24 'The key cap B is provided with a plurality of shaft bases Bi, and the base plate c is provided with a plurality of pumping portions C1 for internal and external connection, and A 2 for A 2 2. The sleeves A 1 3, the convex axis a 2 3 and the pivot rods A 2 4 are respectively dissipated. However, the width of the inner arm joint 2 of the conventional interlocking component A and the extension arm A 113 Different, and the end of the extension arm A ii 3 is bent downwards-- and two pivots A i 2 and the shaft A 丄 3 are respectively arranged at the top and the bottom, so that the inner link Ai is asymmetric, and the outer link Ai is asymmetric. The two arms a 21 of the connecting rod A2 have a sheet-like reinforcing portion A 212 and a rod-shaped connecting portion A2 2 ', respectively, and the protruding shaft A23 and the pivoting rod A24 are respectively disposed at the end of the sheet-shaped reinforcing portion A 212 The bottom surface of the two arms A 21 and the outer connecting rod A 2 are also asymmetrical. The inner connecting rod A 1 and the outer connecting rod A 2 have overlapping injuries in the vertical direction, and the structure has a dodge portion. Can you act on it, let The one has a predetermined assembly sequence. Since the directional 'Cay Link A 1 and the Outer Link a 2 are assembled, the two can be adjusted first, so that the interlocking components can be smoothly linked. In the assembly process, it is necessary to add - light steps, the shaft connecting rod and the outer connecting rod A 2 to take the direction, the ground is still * lining, in the assembly process, not only the steps are complicated, it takes a long time, and the assembly In the process, assembly errors are also prone to occur, which reduces the yield of the product assembly process, resulting in a substantial increase in the production cost of the product. 201044432 Therefore, how to solve the lack of fineness, that is, the relevant manufacturers want to study the direction of improvement.发明业之 [Summary of the Invention] Therefore, the inventor has the problems and deficiencies mentioned above, and is the source of relevant information, through multiple assessments and considerations, and the birth of the patents in the industry.
製 本發明之另— 之第3=要_在於，該_件_相對稱狀 于及第一連桿，使二者分別呈上、下、左 相對應之對稱狀，讓連#曰細杜盘_ 白 …綠m物組件與定位板、按鍵單元進行組裝 時不响第連#與第二連桿是否翻轉或旋轉，連桿組件皆 可順^組裝於定位板與按鮮元上，_可省略連桿組件在 、，裝别而作的對位步驟，讓組裝更為方便，便可達到簡化 程步驟、加快生產速度之目的。 本發狄次要㈣乃在於，該第—雜二支料於中央 θ卡持孔之上、下方分別延伸有連通外部之開口，讓第二連 =之柩^軸可經由上方或下方之開口嵌人卡持孔内，讓相對 ^式連#組件之第—連桿與第二連桿以顛綱序組裝於定位 板? ’―者之間亦可糊樞接，且可避免雛細錯誤組裝 =又外力產生彎曲、斷裂，不僅讓組裝更加方便，更可達到 提昇產品吨製程良率之目的。 目的乃在於，該連桿組件之第一連桿於二 5 201044432 支臂中央設有上、下側增厚之加厚部，第二連桿則於第二基 部左、右二側凸設相對稱之加強部，使卡持孔與樞接輛分別 設置於加厚部、加贿上，鮮―轉及第二連桿交又狀旋 動時，受到較大應力之卡持孔與樞接軸處增加肉厚、提昇強 度，因連桿組件可避免產生彎曲或斷裂，進而讓連捍組件達 到增長使用壽命之目的。 【實施方式】 為達成上述目的及功效，本發明所採用之技術手段及其 構造’兹繪圖就本發明之較佳實施例詳加說明其特徵與功能 如下，俾利完全瞭解。 請參閱第-、二、三圖所示，由圖中所示可清楚看出本 發明係包括定位板i、按鍵單元2、連桿組件3及電路模組 4所組成；其中： 該定位板1表面上開設有相鄰之透空孔^丄、槽孔工2 ’且透空孔11二姻邊處則設有二對呈相對應之接合部i 3而接。部1 3為呈倒l型或城等型式，並於各對接合 β 1 3内側處形成軌道丨3丨或朝外輪形成有彎孤狀之卡 持面1 3 2，再於透空孔丨！鄰近航i 2之三侧邊分別設 ^鎮工槽14 ’其二對之接合部13亦可設置於透空孔丄工 祕槽孔1 2二側周邊處及槽孔工2鄰近透空孔1丄之側邊 處，其僅需具有供連桿組件3組設之功能即可，故舉凡運用 本發月朗書及賦内容所為之㈣修飾及等效結構變化， 201044432 均應同理包含於本發明專利範圍内，合予陳明。 該按鍵單元2為罩覆於電路模組4外側，並具有一概呈 梯形之殼體21，且设體21内部形成有容置空間21〇, 而殼體21内頂面位置設有二對呈相對應之對接部2 2 ,並 於其中之-賴接部2 2上為分別設有呈—水滴狀之接合孔 2 21 ’其接合孔2 21側壁朝下方斜向形成有漸擴狀導引 〇 面2211’而於另-組對接部22表面上則分別内凹有呈 -鏤空狀之滑槽2 2 2後，再於滑槽2 2 2底側處形成有置 入口 2 2 2 1。 〇 該連桿組件3為裝設於按鍵單元2之殼體2丨與定位板 1之間’並由可頂持殼體21上升或下降之第-連桿3 1與 f二f桿3 2所構成，其中，該第一連桿31為設有二個第 基口P311，一第一基部311於二端朝相對内侧相延伸 連接有賴之衫3 1 2，使第-連桿3 i呈财錄體狀 丄且二支臂3 1 2相_側壁之中央處分助設有相對稱之 、：:3121 ’各卡持孔3121上、下方分別延伸有連 :漸擴2 2 ’並於開口 3 1 2 2二側壁面設有朝 有向外傾钭123，其支臂3 12二側又朝中央設 設有供卡持孔24，並於二斜伸部3 12 4之間 基部3 1^2 厚部3125,再於二第一 丄4，並在==3 12處之左、右外側壁凸設有軸部3 基4311之相鄰内側壁分別凹設有相對 7 201044432 之一凹槽313，該第二連桿32則設有可設置於二第一基 部311與二支臂312之間的對稱狀第二基部3 2 i，其 第二基部3 2 1中央透設有穿槽3 2 2，且第二基部3 2 左、右側壁之中央處設有樞設於卡持孔3 i 2 i之樞接軸3 2 3，並於第二基部3 21前、後側壁分別設有具相對稱二 導桿3 2 4之透槽3 2 5，且第二基部3 21左、右側壁t 央處又朝外凸設有相對稱之加強部3 2 6。 該電路模組4為由f路板41及可供定位於電路板4工 上之膠膜片42所構成，其巾，電路板41表面為具有複數 開關接點及電路佈局’並於膠則4 2上設有至少一個以上 穿過定位板1透空孔i i及第二連桿3 2穿槽3 2 2以供抵 塵後呈現變形位移之彈性體4 2 i，且雜體4 2 i内部頂 緣則向下延伸有接觸部4 2 2。 上述電路模組4之電路板41係可為軟性材質所製成之 軟性電路板，且雛電路板亦可為具有二料同電路佈局之 板體，並導電膠予黏接組合成線路層；而電路板4 ljL 之膠膜片4 2也可為軟性電路板—體顏或分_製成，且 使彈性體4 2 1可為、橡膠或其他具軟f、彈性變形功 能之材質所構成；再者，電路板41上（如㈣或外側表面 處）為可進一步電性連接有發光元件；又按鍵單元2可為金 屬鍵殼、薄钱其他可健狀賴，並於麵單元2上表 面為可局㈣佈麵層，使未塗佈朗處咖成有圖案、文The third method of the present invention is that the _piece _ is symmetrical to the first link, so that the two are respectively symmetrical with respect to the upper, lower and left sides, so that the 曰 曰 曰 杜 杜_ White... The green m component is not assembled with the positioning plate and the button unit. The first link and the second link are flipped or rotated. The connecting rod assembly can be assembled on the positioning plate and the fresh element. Omit the alignment steps of the connecting rod assembly and the assembly, which makes the assembly more convenient, and can achieve the purpose of simplifying the steps and speeding up the production. The second sub-division (4) is that the first-hetero-second material extends above and below the central θ-clamping hole with an opening that communicates with the outside, so that the second connection can be opened through the upper or lower opening In the inlaid card holding hole, the first link and the second link of the relative type connector are assembled in the positioning plate in the order of the top plate. Assembly = external force produces bending and breaking, which not only makes the assembly more convenient, but also achieves the goal of improving the yield of the product. The purpose is that the first link of the connecting rod assembly is provided with a thickening portion of the upper and lower sides of the upper and lower sides of the arm of the second 5 201044432, and the second connecting rod is convexly disposed on the left and right sides of the second base. The symmetrical reinforcing portion allows the holding hole and the pivoting device to be respectively disposed on the thickened portion and the bribe, and the card hole and the pivotal connection which are subjected to a large stress when the fresh-turning and the second connecting rod are rotated and rotated. The shaft is increased in thickness and strength, and the connecting rod assembly can avoid bending or breaking, thereby allowing the flail assembly to achieve a long service life. [Embodiment] In order to achieve the above object and effect, the technical means and the structure of the present invention are described in detail. The features and functions of the preferred embodiment of the present invention are as follows. Referring to the first, second and third figures, it can be clearly seen from the figure that the invention comprises a positioning plate i, a button unit 2, a connecting rod assembly 3 and a circuit module 4; wherein: the positioning plate 1 The surface is provided with an adjacent through hole, a slot 2', and the through hole 11 is provided with two pairs of corresponding joints i3. The portion 13 is in the form of an inverted l-type or a city, and forms a track 丨3丨 at the inner side of each pair of joints β 1 3 or a curved orbit-shaped holding surface 1 3 2 toward the outer wheel, and then through the hole 丨! The two sides of the adjacent air i 2 are respectively provided with a town working slot 14 ′, and the two pairs of joint portions 13 can also be disposed at the periphery of the two holes of the through hole of the through hole and the slot hole 2 adjacent to the through hole At the side of 1丄, it only needs to have the function of setting up the linkage assembly 3, so the use of the text and the content of the four-month modification and equivalent structural changes, 201044432 should be included in the same reason. Within the scope of the patent of the present invention, it is combined with Chen Ming. The button unit 2 is covered on the outer side of the circuit module 4 and has a trapezoidal housing 21, and the housing 21 is formed with an accommodating space 21 内部, and the top surface of the housing 21 is provided with two pairs. Corresponding abutting portions 2 2 , and abutting portions 2 2 are respectively provided with a teardrop-shaped engaging hole 2 21 ′, and the side wall of the engaging hole 2 21 is obliquely downwardly formed with a divergent guiding guide The surface 2211' is formed on the surface of the other pair of abutting portions 22, and a chute 2 2 2 is formed in the hollow surface, and a inlet 2 2 2 1 is formed at the bottom side of the chute 2 2 2 . The link assembly 3 is a first link 3 1 and a f 2 bar 3 2 mounted between the housing 2 按键 of the button unit 2 and the positioning plate 1 and raised or lowered by the susceptable housing 21 The first link 31 is provided with two first bases P311, and the first base 311 is extended at the opposite ends to the opposite inner side to connect the shirts 3 1 2 so that the first link 3 i is The financial record is 体 and the two arms 3 1 2 phase _ the center of the side wall is assisted with a relative name:: 3121 'The respective card holding holes 3121 are extended on the upper and lower sides respectively: the divergence 2 2 'and the opening 3 1 2 2 The two side wall faces are provided with an outwardly inclined raft 123, and the arms 3 12 are provided with a holding hole 24 on the two sides toward the center, and a base portion 3 1 between the two obliquely extending portions 3 12 4 ^2 The thick portion 3125, and then the second first 丄4, and the left and right outer side walls at the ==3 12 are convexly disposed. The adjacent inner side walls of the shaft portion 3 base 4311 are respectively recessed with a recess 7 201044432 The second link 32 is provided with a symmetrical second base portion 3 2 i disposed between the two first base portions 311 and the two arms 312, and the second base portion 3 2 1 is transparently provided with a through slot. 3 2 2, and the second base 3 2 left and right side walls The central portion is provided with a pivoting shaft 3 2 3 pivotally disposed on the retaining hole 3 i 2 i, and a through slot 3 2 having a symmetrical guiding rod 3 2 4 is respectively disposed on the front and rear side walls of the second base portion 3 21 5, and the second base portion 3 21 is further convexly provided with a symmetrical portion 3 26 at the center of the left and right side walls t. The circuit module 4 is composed of an f-way board 41 and a rubber film 42 that can be positioned on the circuit board 4. The surface of the circuit board 41 has a plurality of switch contacts and a circuit layout. 4 2 is provided with at least one elastic body 4 2 i passing through the through hole ii of the positioning plate 1 and the second connecting rod 3 2 through the groove 3 2 2 for deformation displacement after the dust is applied, and the hybrid 4 2 i The inner top edge extends downwardly with a contact portion 42 2 . The circuit board 41 of the circuit module 4 can be a flexible circuit board made of a soft material, and the circuit board can also be a board body having a second material layout, and the conductive glue is bonded and combined into a circuit layer; The rubber film 4 of the circuit board 4 ljL can also be made of a flexible circuit board - body or sub-, and the elastic body 4 2 1 can be made of rubber, or other material with soft f and elastic deformation function. Moreover, on the circuit board 41 (such as at (4) or the outer surface), the light-emitting element can be further electrically connected; and the button unit 2 can be a metal key shell, thin money, other health-friendly, and on the surface unit 2 The surface is made of a (four) cloth layer, so that the uncoated Lang coffee has a pattern and text.
而疋位板1可依照上述之結合方式組裝有複數個連桿組 件3 ’並將各連桿組件3分別裝設於按鍵單元2殼體2工之 合置空間2 1⑽侧’其組裝方式耻將殼體2丨作傾斜呈 -預定角度，使其内頂面其中—組對接部2 2為與第一連桿 31一側之二軸部314形成斜向對正，即可將轴部3工4 順利由對接部2 2之置入口 2 2 2 1欽於滑槽2 2 2内定 位’而待殼體21為以轴部314為中心、旋動位移至水平狀 紐’同時亦使殼體2 i另-_接部2 2為與第二連桿3 2-侧所具之二導桿3 2 4形成對正，再利用自動組^且 201044432 字’/戈是於按鍵單元2完成塗佈漆層後，再進-步以鐳雕方 式形成圖案、文字，細上述構件係為習知之技術，且該細 部構成非本案發明要點，財再贅述。 明繼續參閱第-、二、三、四、五圖所示，由圖中可清 楚看出，上述構件於組裝時，係先將第—連桿3 i 一側之二 軸部314與定位板χ上之接合部i 3作活動鼓卡，並將第 二連桿3 2—側之導桿3 2 4以反方向活賴卡於定位板i 上之另-組接合部i 3後’同時使其第二連桿3 2所具之框 接軸3 2 3與第-連桿3!二支f3}2上之卡持孔3工2 1形成對正’再繼續向下施加適當預力，讓連桿組件3二側 樞接軸3 2 3透過導斜面312 3糾，即可經過第一連桿 31之開σ 312 2嵌人卡持孔3121内形成活動梅接， 而使第一連桿3 i輕第二連桿3 2呈_、較又狀態。 201044432 將殼體21為朝定位板i方向壓接結合，並使第二連桿3 2 之二導桿3 2 4沿著對接部2 2斜向形成之導引面2 2工丄 迫入於接合孔2 2 1内活動樞接，以鱗騎構設計，不僅 結構簡單、組裝對位時相當簡易快速，且可彻自動組裝治 具進行自動化大量生產’而達到提高產能、降低生產纽裝成 本之效用。 而後即可將電路模組4於膠膜片4 2上之彈性體4 21 穿出定位板1表面上之透空孔i i外，並彈性魏殼體2工 内頂面位置，如此’便可使連桿組件3頂持於按鍵單元2呈 現上升或下降狀態，再由定位板丨表面相鄰於接合部U外 側處開設之槽孔12可供按鍵單元2對接部22伸入，而不 會限制連桿組件3於上升位移的動作。 «•繼續參閲第二、三、五、六圖所示，由於上述之第一 連才于3 1及第二連桿3 2整料呈相對稱狀，所以在組襄時 其第-連桿31或第二連桿3 2若朝左方、右方、前方咬 後方旋轉1 8 (T，其第-連桿3 1及第二連桿3 2之形狀 亦與未旋轉前相同，讓本發明進行組裝時，不需先將第一連 才干3 1及第二連桿3 2翻轉調整至預設方向、位置，又因卡 持孔3121上、下方分別延伸有連通外部之開口 3 ^ 2 2 ，在第一連桿31及第二連桿3 2組裝於定位板i時，不論 先裝設第一連桿31或先裝設第二連桿32，第二連桿3 = 之樞接轴3 2 3皆可對正第一連桿31上之二卡持孔3工 201044432 1，並施加適當預力讓各樞接軸3 2 3相對嵌入卡持孔3丄 21内幵>成活動插接，讓本發明組裝時具有不需調整方向且 不必依序組裝之優點，讓組裝作業更為簡便，更可加快組裝 速度。 俾當本發明為於使用時，係先向下按壓於按鍵單元2之 殼體21表面上，並由殼體2 i内頂面之對接部2 2推抵於 連桿組件3所具之第—連桿31及第二連桿3 2相對位移， 以供按鍵單元2為呈現上升或下降狀態抵壓彈性體$ 2 1呈 現彈性變形位移，彈性體4 2 i⑽之接觸部4 2 2將朝下 抵持於電路板41上之開關接點形成電性導通，並使電路板 41可產生相對應之控制訊號輸出而達到訊號觸發之效用。 另其按鍵單元2上升或下降位移過程中，為以第一連桿 31—側之二軸部314於另一組對接部2 2之滑槽2 2 2 内橫向滑動位移，且第二連桿3 2之樞接軸3 2 3於第一連 桿3 1之卡持孔3 1 2 1峻動使二者呈制、外交又狀態 ’藉此可提供連桿組件3於上升或下降位移所需之支撑作用 0 此外，上述第—連桿31及第二連桿3 2可為金屬材質 、塑膠或_等材質所製成，衫-連桿3 1亦可設置枢接 軸323，喊第二連桿32設置卡持孔3121來作對調 設置；又本發明輸入裝置之連桿結構為可應用於滑鼠、鍵盤 使用之按鍵’或是可躺於賴使用之搖桿、級上所具之 11 201044432 輸出/輪人控制介面等相關周邊設備，故舉凡本發明說 明書及圖式内容所為之簡易修饰及等效結構變化，均應同理 包含於本發明專利範圍内，合予陳明。 再者’該定位板1可_沖壓方式成形有餘透空孔丄 1及槽孔12，且於透空孔1i遠離槽孔i2二側周邊處及 槽孔12鄰近透空孔11之側邊處分別-折形成—對接合部 1 3，再於透空孔丨丨槽;L1 2之二側邊分別設有鐘空 槽1 4，當連桿組件3組裝於定位板工上並受到下勤，而 使連桿組件3之第—連桿31與第二連桿32位移至貼抵定 位板1時’按鍵單元2之複數對接部2 2可分麟入透空孔 1 1、槽孔12内’且第-連桿3 3 12中央上下側 增厚之加厚部3 1 2 5則可伸人鏤雜i 4内，透過上述結 構便可讓連桿組们之位義作不姐，且可減少整體厚度 0 該連桿組件3之第—連桿31於對稱式之二支臂3 i 2 中央設有上、下側增厚之加厚部312 5，讓二支臂3!2 凹設有卡持孔3121及其上下方開口 312 2之中央處厚 度變薄，使得財下降，透過加厚部3 1 2 5便可增強其強 度’而遺第—連桿3 2亦於第二基部3 21左、右二側凸設 相對稱之梯型加強部3 2 6，讓透設穿槽3 2 2之第二基部 3f1中〇厚度變薄’透過加強部3 2 6便可加大其厚度， 第連才于3 1之支臂3 1 2為於二侧朝中央設有斜伸部3 12 201044432 12 4來連接加厚部312 5 ’讓第二連桿3 2之加強部3 2 6可收納於斜伸部312 4及加厚部312 5内側，由於 卡持孔3121與樞接軸3 2 3為設置於加厚部312 5内 側壁及加強部3 2 6外侧壁，便可讓第一連桿31與第二連 桿3 2作交又狀旋動時，受到較大應力之卡持孔3丄2工與 樞接軸3 2 3處增加肉厚，藉此達到提昇強度以避免容易產 生斷裂或彎折之情形，即可提昇相對稱式連桿組件3之使用 舞命。 另’連桿組件3第一連桿31為於二第一基部3工工相 鄰内側壁分別凹設有相對之二凹槽3 i 3，由於二凹槽3丄 3分別對正第二連桿3 2二側之二導桿3 2 4，則當按鍵單 兀^设體21内頂面具接合孔221之二對接部22裝設於 第-連#3 2之二導桿3 2 4時’二對接部2 2便可穿入凹 槽313内’以避免二對接部2 2卡抵於第—連桿3丄之第 一基部311 ’讓組裝更為順利。 上述本發明之對稱式連桿輯於實際使㈣，為可具有 下列各項優點，如： (一）鱗桿組件3之第—連桿31為設有相對稱之二第一 =部311、二支臂312,且二第-基部311凸 °又有相對稱之轴部314，該第二連桿3 2則設有相 十％之一導才干3 2 4，由於第一連桿3 1與第二連桿 3 2之上、下 、左、右侧皆為對稱狀，是以，在連桿 13 201044432 組件3與定位板1、按鍵單元2進行組裝時，由於不 需考慮第一連桿31與第二連桿3 2之方向，便可省 略組裝前連桿組件3之對位步驟，讓組裝更為方便， 不僅簡化製程步驟，更可加快生產速度。 、二）該第一連桿31之二支臂312於相鄰内側壁之中央 處分別凹設有相對稱之卡持孔3121，且各卡持孔 3121上、下方分別延伸有連通外部之開口 312 2，則第二連桿3 2於第二基部3 21左、右侧壁之 中央處之樞接軸3 2 3便可由上方或下方之開口 31 2 2嵌入卡持孔3121，使得第一連桿31與第二 連桿3 2組裝於定位板1之这接合部丄3時，不論 先裝設第-連桿3i或第二連桿32，在另一連桿組 裝後’樞接軸3 2 3皆可喪入卡持孔3 jl 2 i，由於 相對稱式連桿組件3順序顛倒日轉可糊進行組裝， 便可提昇組裝之方便性，更因強行施壓時樞接軸3 2 3易受外力喊找简裂，_可提昇產品組裝製 程之良率。 三）該連桿組件3之第一連桿3 1於對稱式之二支臂3丄 2十央設有上、下側增厚之加厚部3工2 5，第二連 才干3 2亦於第一基部3 2 1左、右二側凸設相對稱之 加強部326，讓第一連桿31與第二連桿32作交 又狀旋動時，受到較大應力之卡持孔3 1 2 i油接 14 201044432 軸3 2 3處增加肉厚，使第一連桿3 i與第二連桿3 2不易產生f曲或斷裂之缺失’進而提昇相對稱式連 桿組件3之使用壽命。 故’本發明為主要針對對稱式連桿結構，柯將定位板 1與按鍵單元2之關連桿組件3，設有前方、後方、左方 、右方、上方及下方皆呈相對稱之第一連桿3工及第二連桿 3 2，讓第-連桿3工及第二連桿32可調換方向或組褒順 序以簡化組裝製程步驟、提昇組裝之方便性為主要保護重 點’准’以上所述僅為本發日月之較佳實施例而已，非因此即 倡限本發$之專利細，故舉凡運縣發雜财及圖式内 今所為之@祕飾及等效結構變化，均朗魏含於本發明 之專利範圍内，合予陳明。 广、上所述’本發明上述對稱式連桿結構於使用時，為確 Q 力政及目的，故本發明誠為一實用性優異之發明 ，為符合發明專利之申請要件，爰依法提出申請，盼審委 早曰賜准本案’以保障發明人之辛苦發明，絲鈞局審委 有任何稽疑’射从函細，剌人定#竭力配合 德便。 15 201044432 【圖式簡單說明】 第一圖係為本發明較佳實施例之立體分解圖。 第二圖係為本發明較佳實施例之側視剖面圖。 第三圖係為本發明連桿組件之立體分解圖。 第四圖係為本發明按鍵單元組裝前之立體外觀圖。 第五圖係為本發明組裝後之側視剖面圖。 第六圖係為本發明另一實施例之側視剖面圖。 第七圖係為習用之立體分解圖。 主要元件符號說明 定位板 131、軌道 13 2、卡持面 14、鏤空槽 11 12 13 透空孔 槽孔 接合部 2、按鍵單元 2 1、殼體 210、容置空間 2 2、對接部 2 211、導引面 2 2 2、滑槽 2 2 2 1、置入口 2 21、接合孔 3、連桿組件 16 201044432 31、第一連桿 311、第一基部 3 1 2、支臂 3121、卡持孔 312 2、開口 312 3、導斜面 312 4、斜伸部 312 5、加厚部 313、凹槽 4、電路模組 41、電路板 4 2、膠膜片 314、軸部 3 2、第二連桿 3 21、第二基部 3 2 2、穿槽 3 2 3、樞接軸 3 2 4、導桿 3 2 5、透槽 3 2 6、加強部 4 21、彈性體 4 2 2、接觸部 A、連動組件 A 1、内連桿 A 1 1、基部 A 1 1 1、轉軸 A 1 1 2、支臂 A 1 13、延伸臂 A 12、柩軸 A 13、軸桿 A 2、外連桿 A 21、臂部 A 211、轴孔 A 212、加強部 A 2 2、連接部 A 2 3、凸軸 A 2 4、樞接桿 17 201044432 B、 鍵帽 B 1、軸座 C、 底座板 C 1、軸部The clamping plate 1 can be assembled with a plurality of connecting rod assemblies 3' according to the above-mentioned combination manner, and each of the connecting rod assemblies 3 is respectively mounted on the side of the housing unit 2 of the housing unit 2 (1) (10) side. The housing 2 is tilted at a predetermined angle so that the inner top surface of the inner pair of the abutting portions 2 2 is obliquely aligned with the two shaft portions 314 of the first link 31 side, that is, the shaft portion 3 can be The workpiece 4 is smoothly positioned by the inlet 2 2 2 1 of the docking portion 2 2 in the chute 2 2 2 and the housing 21 is centered on the shaft portion 314, and the rotation is displaced to the horizontal button. The body 2 i-the joint portion 2 2 is aligned with the two guide rods 3 2 4 of the second link 3 2- side, and the automatic group is used, and the 201044432 word '/go is completed by the button unit 2 After the lacquer layer is applied, the pattern and the characters are formed by laser engraving, and the above-mentioned components are conventionally known, and the details constitute the main points of the invention. Continuing to refer to the figures - 2, 3, 4, and 5, it can be clearly seen from the figure that when the above components are assembled, the two shaft portions 314 of the first link 3 i side and the positioning plate are firstly assembled. The joint i 3 on the upper side is used as a movable drum card, and the second link 3 2 - the guide rod 3 2 4 is moved in the opposite direction to the other set of joints i 3 on the positioning plate i. The frame connecting shaft 3 2 3 of the second connecting rod 3 2 and the holding hole 3 of the first connecting rod 3! two branches f3} 2 form a righting direction and then continue to apply appropriate pre-force The two-side pivoting shaft 3 2 3 of the connecting rod assembly 3 is corrected by the guiding inclined surface 312 3 , so that the movable splicing hole 3121 is inserted into the locking hole 3121 of the first connecting rod 31 to form a movable plum connection, so that the first The connecting rod 3 i is lighter and the second connecting rod 3 2 is in a state of _. 201044432, the housing 21 is press-bonded in the direction of the positioning plate i, and the two guiding rods 3 2 of the second connecting rod 3 2 are forced along the guiding surface 2 2 formed obliquely by the abutting portion 2 2 The joint hole 2 2 1 is pivotally connected and designed in a scale riding structure, which is not only simple in structure, but also simple and quick in assembling the alignment, and can automatically assemble the jig for automatic mass production to achieve increased productivity and reduced production cost. The effect. Then, the elastic body 41 of the circuit module 4 on the rubber film 4 2 can be passed out of the transparent hole ii on the surface of the positioning plate 1, and the top surface of the elastic casing 2 can be elasticized. The button assembly 3 is held in the ascending or descending state of the button unit 2, and the slot 12 formed by the surface of the positioning plate 相邻 adjacent to the outer side of the engaging portion U can be inserted into the butt portion 22 of the button unit 2 without The action of limiting the displacement of the link assembly 3 to the upward displacement. «•Continue to refer to the second, third, fifth and sixth figures. Since the first connection mentioned above is in the relative name of the 3 1 and the second link 3 2 , the first connection is in the group. When the rod 31 or the second link 3 2 is rotated to the left, right, and front, the rear side is rotated by 18 (T, and the shapes of the first link 3 1 and the second link 3 2 are also the same as before the non-rotation, let When the invention is assembled, the first connector 3 1 and the second link 3 2 need not be flipped and adjusted to a preset direction and position, and the opening 3 3 is extended on the upper and lower sides of the latching hole 3121 respectively. 2 2, when the first link 31 and the second link 3 2 are assembled to the positioning plate i, the second link 3 = the pivot, whether the first link 31 or the second link 32 is installed first The shafts 3 2 3 can be aligned with the two latching holes 340044432 on the first connecting rod 31 and apply appropriate pre-forces so that the pivoting shafts 3 2 3 are relatively embedded in the latching holes 3丄21> The movable plugging allows the assembly of the invention to have the advantages of no need to adjust the direction and not need to be assembled in order, which makes the assembly work easier and accelerates the assembly speed. When the invention is used, the system is first down. Pressing on the surface of the casing 21 of the button unit 2, and pushing the abutting portion 2 2 of the top surface of the casing 2 i against the relative displacement of the first link 31 and the second link 3 2 of the link assembly 3 For the button unit 2 to exhibit an elastic deformation displacement in the rising or falling state of the pressing elastic body $ 2 1 , the contact portion 42 2 of the elastic body 4 2 i (10) will form a switch contact which is pressed downward against the circuit board 41. Electrically conducting, and the circuit board 41 can generate a corresponding control signal output to achieve the effect of signal triggering. In addition, during the rising or falling displacement of the button unit 2, the two-axis portion 314 of the first link 31 is the side. The slide groove 2 2 2 of the other pair of butt joints 2 2 is laterally slidably displaced, and the pivot shaft 3 2 3 of the second link 3 2 is swung in the latching hole 3 1 2 1 of the first link 3 1 The two can be made into a diplomatic, stateful state, thereby providing the support function required for the rise or fall of the link assembly 3. In addition, the first link 31 and the second link 32 can be made of metal or plastic. Or the material is made of _, etc., the shirt-link 3 1 can also be provided with a pivot shaft 323, and the second link 32 is provided with a latching hole 3121 for setting Moreover, the connecting rod structure of the input device of the present invention is a button that can be applied to a mouse or a keyboard, or a related device such as a joystick and a reclining lever for use on the stage, such as 11 201044432 output/wheelman control interface. Therefore, the simple modifications and equivalent structural changes of the present specification and drawings are included in the scope of the present invention and are combined with Chen Ming. Furthermore, the positioning plate 1 can be formed by stamping. The through hole 丄 1 and the slot 12 are respectively formed at the side of the vent hole 1i away from the slot i2 and the side of the slot 12 adjacent to the vent hole 11 are respectively folded-formed to the joint portion 13 and then The through hole slot is provided; the two sides of the L1 2 are respectively provided with a bell slot 14 , and when the link assembly 3 is assembled on the positioning plate and received the lower line, the first link 31 of the link assembly 3 is provided. When the second link 32 is displaced to the positioning plate 1 , the plurality of abutting portions 2 2 of the button unit 2 can be divided into the through holes 1 1 and the slots 12 and the upper and lower sides of the first link 3 3 12 The thickened thickened part 3 1 2 5 can be stretched into the noisy i 4, and through the above structure, the position of the connecting rod group can be made unsatisfactory. The thickness of the whole link can be reduced. The first link 31 of the link assembly 3 is provided with a thickened portion 312 5 at the center of the symmetrical two arms 3 i 2 at the center and the lower side, so that the two arms 3! 2 are concave. The thickness of the center of the holding hole 3121 and the upper and lower openings 312 2 thereof is thinned, so that the profit is reduced, and the strength can be enhanced through the thickened portion 3 1 2 5, and the link 3 2 is also in the second The left and right sides of the base portion 3 21 are provided with symmetrical protrusions 3 2 6 , so that the thickness of the second base portion 3f1 of the through-groove 3 2 2 is thinned. The thickness of the third arm 3 3 2 is provided on the two sides with the oblique portion 3 12 201044432 12 4 to connect the thickening portion 312 5 'the reinforcing portion 3 of the second connecting rod 3 2 2 6 can be accommodated in the inner side of the inclined portion 312 4 and the thickened portion 312 5 , and the retaining hole 3121 and the pivoting shaft 3 2 3 are disposed on the inner side wall of the thickened portion 312 5 and the outer side wall of the reinforcing portion 3 26 . When the first link 31 and the second link 3 2 are rotated and rotated, the clamping hole 3丄2 and the pivoting shaft 3 2 3 which are subjected to a large stress increase the thickness of the meat, thereby achieving the lifting. Strength to avoid breaks or bends In the case of folding, the use of the symmetrical link assembly 3 can be improved. In addition, the first connecting rod 31 of the connecting rod assembly 3 is formed with two opposite recesses 3 i 3 respectively adjacent to the inner side walls of the first base portion 3, and the two recesses 3丄3 respectively align with the second connecting line When the two guiding rods 3 2 4 of the two sides of the rod 3 2 are arranged, the two abutting portions 22 of the top mask engaging holes 221 of the button unit 21 are mounted on the second guiding rod 3 2 4 of the first connecting #3 2 The 'two butt joints 2 2 can be inserted into the recesses 313' to prevent the two butted portions 2 2 from being caught against the first base portion 311 of the first link 3丄 to make the assembly smoother. The symmetrical link of the present invention is actually used to make (4), and has the following advantages, such as: (1) The first link 31 of the scale member 3 is provided with a symmetrical first first portion 311, The two arms 312, and the two first base portions 311 are convexly symmetrical with the shaft portion 314, and the second connecting rod 3 2 is provided with one tenth of the conductive members 3 2 4, because the first connecting rod 3 1 The upper, lower, left and right sides of the second link 3 2 are symmetrical, so that when the assembly 13 201044432 is assembled with the positioning plate 1 and the button unit 2, since the first connection is not considered The direction of the rod 31 and the second link 32 can omit the alignment step of the assembly front link assembly 3, which makes the assembly more convenient, not only simplifies the process steps, but also speeds up the production. And the second arm 312 of the first connecting rod 31 is respectively recessed with a symmetry holding hole 3121 at the center of the adjacent inner side wall, and each of the holding holes 3121 has an opening communicating with the outside. 312 2, the pivoting shaft 3 2 3 of the second link 3 2 at the center of the left and right side walls of the second base portion 3 21 can be inserted into the holding hole 3121 from the opening 31 2 2 above or below, so that the first link When the link 31 and the second link 32 are assembled to the joint portion 3 of the positioning plate 1, the first link 3i or the second link 32 is installed first, and the other link is assembled and the pivot shaft is assembled. 3 2 3 can be lost into the card holding hole 3 jl 2 i, because the symmetrical bridge assembly 3 can be assembled in reverse order, the assembly convenience can be improved, and the pivoting shaft 3 can be lifted due to forced pressure. 2 3 is vulnerable to external forces to find a crack, _ can improve the yield of product assembly process. 3) The first connecting rod 3 of the connecting rod assembly 3 is provided with a thickened portion of the upper and lower sides of the symmetrical two arms 3丄2, and the second connecting member 3 2 A symmetrical portion 326 is protruded from the left and right sides of the first base portion 3 2 1 to allow the first link 31 and the second link 32 to be rotated and retracted. 1 2 i oil connection 14 201044432 The shaft 3 2 3 increases the thickness of the meat, so that the first link 3 i and the second link 3 2 are not easy to produce the absence of f curvature or breakage' and thus enhance the use of the symmetrical scale linkage assembly 3 life. Therefore, the present invention is mainly directed to a symmetric connecting rod structure, and the connecting rod assembly 3 of the positioning plate 1 and the button unit 2 is provided with a front, a rear, a left side, a right side, an upper side and a lower side. A link 3 and a second link 3 2 allow the first link 3 and the second link 32 to be changed in direction or grouping order to simplify assembly process steps and improve assembly convenience as the main protection focus 'The above is only the preferred embodiment of this issue, and therefore it is not limited to the patents of this issue. Therefore, it is the secret and equivalent structure of Fanyun County. The change, which is included in the patent of the present invention, is given to Chen Ming. In the above-mentioned symmetrical link structure of the present invention, in order to ensure the Q force and the purpose, the present invention is an invention with excellent practicability, and is an application for conforming to the invention patent, and submits an application according to law. I hope that the trial committee will grant this case as early as possible to protect the inventor's hard work. The trial committee of the Silkworm Bureau has any doubts. 15 201044432 BRIEF DESCRIPTION OF THE DRAWINGS The first drawing is an exploded perspective view of a preferred embodiment of the present invention. The second drawing is a side cross-sectional view of a preferred embodiment of the invention. The third figure is an exploded perspective view of the connecting rod assembly of the present invention. The fourth figure is a stereoscopic appearance view of the button unit of the present invention before assembly. The fifth drawing is a side cross-sectional view of the assembled invention. Figure 6 is a side cross-sectional view showing another embodiment of the present invention. The seventh figure is a stereoscopic exploded view of the conventional one. Main component symbol description positioning plate 131, rail 13 2, holding surface 14, hollow slot 11 12 13 through hole slot joint portion 2, button unit 2 1, housing 210, housing space 2, docking portion 2 211 , guiding surface 2 2 2, chute 2 2 2 1 , inlet 2 21, joint hole 3, connecting rod assembly 16 201044432 31, first link 311, first base 3 1 2, arm 3121, holding Hole 312 2, opening 312 3, guiding surface 312 4, oblique portion 312 5, thickening portion 313, groove 4, circuit module 41, circuit board 4, film 314, shaft portion 3 2, second Connecting rod 3 21, second base 3 2 2, through groove 3 2 3, pivot shaft 3 2 4, guide rod 3 2 5, through groove 3 2 6 , reinforcing portion 4 21, elastic body 4 2 2, contact portion A, linkage assembly A 1, inner link A 1 1 , base A 1 1 1 , shaft A 1 1 2, arm A 1 13, extension arm A 12, 柩 axis A 13, shaft A 2, outer link A 21, arm A 211, shaft hole A 212, reinforcement A 2 2, connection portion A 2 3, convex axis A 2 4, pivot rod 17 201044432 B, key cap B 1, shaft seat C, base plate C 1, the shaft