1230958 九、發明說明: 【發明所屬之技術領域】 本發明係有關一種按鍵結構,係設於一電子裝置上,經按 壓後可啟動或執行預設之功能。 【先前技術】 隨著科技的曰新月異,電腦已成為目前最常使用的資料處 理工具,使用者可藉由電腦進行一些文書資料的編輯、簡報的 製作、程式的運算···等工作,以簡化使用者的工作負擔。 當使用者在操作電腦時,需搭配使用其周邊設備,例如: 鍵盤、滑鼠、手寫板···等,以進行指令或是文字符號等之輸入, 這些裝置皆有助於使用者進行資料輸人時之方便性。目前滑鼠 中通常提财數個按鍵,以執行滑鼠在移動游標過程中之定 位' 歡或是特殊的魏選項,例如:在某射τ拉的視窗選 單中之魏較如恥肋或是EXCEL雜式,或是在電腦 遊戲軟體中的攻擊目標敎或卿動作,故於現今㈣鼠結構 中,至少有二個按鍵(即左鍵及右鍵)及一滾輪的配合設計,以 執行上述之操作功能。 、 白知之滑鼠按鍵結構之剖 圖。此滑鼠結構中主要包含有·按 〇 ^ 啕♦鍵邛10、上殼體20、下殼, 30、第一電路板40及第二電路拓% l 卜成 、 板50。此按鍵部10除包合 有之左右並排的嵌入(彈片)式按鍵 ” ’ 第二按鍵12及第三按鍵13 ^置H按鍵η 執仃其匕輔助的操作功能,女 1230958 剪下(CUT)、貼上(PASTE)、開啟檔案(〇PEN)、存檔(SAVE)、 上網(INTERNET)….等等。此下殼體30係與上殼體2〇結合, 以形成一容置空間,而用以容置滑鼠結構中所需之電子元°^及 機構。此第一電路板40係設置於下殼體3〇上,而此第一電路 板40對應於第-按鍵11之處係設置有一第—微動開關41, 使用者按壓該第-按鍵η,即可啟動第—微動_ 41 __ 之操控功能。 由於第二按鍵12及第三按鍵13之位置較高,因此,在習· 知技術中便直接加入一塊與第一電路板4〇構成電性連接之第· 二電路板50 ’並分別設置有分別對應於第二按鍵12與第三按 鍵之第二微動開關51與第三微動開關52 ;使用者按壓該 第-按鍵或第二按鍵13後,即可啟動第二微動開關51或 第三微動開關53所對應之操控功能。然:而,此第二電路板% 雖可解決此第二按鍵12及第三按鍵13因位置過高而無法致動 微動開關之問題。但’此設計不僅會增加滑鼠結構中所需之元鲁 件數目’即增加滑鼠本身製作上之成本。此外,新增的第二電 路板5〇也會增加其它元件設置時之複雜度,提高設計時之困 難。 在中華民國專利第邏32號所揭露之滑鼠按鍵結構中, 則是利用滑鼠按鍵下方所延伸之一壓桿,帶動其下方之一彈性 缓衝套筒,藉由此彈性緩衝套筒之上下移動,以致動電路板上 1230958 關的部份),進而啟 之彈性導電4 (轉性導電>5即前述微動開 動此滑鼠按鍵所對應之操控功能。 此滑氣結構係利用—連串由上而下 相互連動,_之上下__路板上_=的 則 然而’各7"件之間並沒有良好的卡扣_,因此,當使用者拆 1 咖认職_,這蝴_咐 ^也,此時,雜財不熟悉各树間之崎及排列關係時, 無法輕易地再組裝回去,而增加維修上之麻煩。 【發明内容】 雲於以上習知技術的問題,本發明的主要目的即為提供一 種按鍵結構,當此電子裝置殼體上之按鍵及與其對應之微動開 關一者間的距雜姊即可卿本發騎聽之導軌及導板 作為按______,柯贼f知技術中額外 设置一電路板所造成之麻煩。 、此外,本發明之按鍵結構係细殼體内原有之—卡止件, 並搭配上二_按鍵體本身所設計之肋互相抵靠的數個凸 p可使一按鍵相互抵Λ,並可活動地依附於該殼體之 上,而增加電子裝置组合或是轉時之方便性。 在以下說明中’將以電腦滑鼠結構中兩個相鄰按鍵之設置 方式作為㈣。然,本發明之按鍵結構並稀於僅能應用在滑 鼠結構’亦可應用於其它裝設有數個按鍵的電子裝置。此外, 1230958 本發明亦不限於兩個按鍵間 、、σ關係,使用者可依據其使用 ^ 發明所揭露之兩個按鍵觸之抿靠结合的 子裝置下方脫落。鍵想’使所有的按錢想不致由電 為使對本發_目的、構造特徵及其魏有進—步的了 解,錄配合圖示詳細說明如下_· 【實施方式】 本發明之按鍵結構係應用於一電子裝置之殼體中多個按 鍵組成之設計’藉由不同按鍵體間彼此抵靠之凸肋設計,使各 按鍵體易於組裝及定位,以增加電子褒置組裝及拆卸時之方便 性,且可利用同樣的凸肋設置,以接續多個按鍵體之安裝。 本發明之最佳實施例係將此設計應用於電腦滑鼠結構 中’然’本發明不限於僅能應用在電腦滑鼠結構,亦可依使用 者之需求而應用於其它裝設有數個按鍵的電子裝置中。 請參考「第2Α圖」及「第2Β圖」所示,;別為本發明 ^按鍵結構應驗f職鼠之立體分觸及組合圖;請參考 「第3圖」所示,係為電腦滑鼠之该體之底視圖;請參^第 4A圖」及「第4B圖」所示,分別為第一按鍵體及第二按鍵體 之立體圖;請參考「第5A圖」及「第5β圖」所示,分別為本 發明之按鍵結構組合後之底視圖及剖面圖;請參考「第6八圖」 及「第6Β圖」所示,分別為按麼第一按鍵及第二按鍵以啟動 1230958 所示,係為卡制片之另 微動開關之示意圖;請參考「第7圖 一實施態樣的示意圖。1230958 IX. Description of the invention: [Technical field to which the invention belongs] The present invention relates to a key structure, which is set on an electronic device, and can be activated or executed a preset function after pressing. [Previous technology] With the rapid development of technology, computers have become the most commonly used data processing tools. Users can use the computer to edit some documents, make presentations, and calculate programs ... To simplify the user ’s workload. When the user is operating the computer, they need to use their peripheral devices, such as: keyboard, mouse, tablet ... to input instructions or text symbols, etc. These devices are helpful for users to carry out data Convenience when losing. At present, the mouse usually raises several keys to perform the positioning of the mouse during the movement of the cursor. Huan or special Wei options, such as: Wei in the window menu of a certain τ pull is more like a rib or EXCEL hybrid, or attacking targets in computer game software. So in the current mole structure, there are at least two buttons (that is, left and right buttons) and a combination of a scroll wheel to perform the above. Operational functions. A cross-sectional view of the structure of Baizhi's mouse buttons. The structure of the mouse mainly includes: press 〇 啕 ♦ key 邛 10, the upper case 20, the lower case 30, the first circuit board 40 and the second circuit board 100, and the board 50. In addition to the side-by-side embedded (shrapnel) keys included in this key part 10, the second key 12 and the third key 13 ^ the H key η performs its auxiliary operation functions, female 1230958 cut (CUT) , Paste (PASTE), open file (〇PEN), archive (SAVE), Internet (INTERNET), etc .. The lower case 30 is combined with the upper case 20 to form an accommodation space, and The first circuit board 40 is arranged on the lower casing 30, and the first circuit board 40 corresponds to the position of the-button 11 A first-micro switch 41 is provided, and the user can activate the control function of the first-micro _ 41 __ by pressing the first-button η. Since the positions of the second button 12 and the third button 13 are relatively high, In the known technology, a second and second circuit board 50 'which is electrically connected to the first circuit board 40 is directly added, and second micro-switches 51 and third corresponding to the second button 12 and the third button are respectively provided. Micro switch 52; the user can activate the second micro switch 51 after pressing the-button or the second button 13 The corresponding control function of the third micro switch 53. However, the second circuit board% can solve the problem that the micro switch cannot be actuated due to the high position of the second button 12 and the third button 13. However, 'this The design will not only increase the number of Yuanlu pieces required in the mouse structure, that is, increase the cost of manufacturing the mouse itself. In addition, the new second circuit board 50 will also increase the complexity of other component settings and improve the design. In the mouse button structure disclosed in the Republic of China Patent No. 32, a pressing rod extended below the mouse button is used to drive an elastic buffer sleeve below it, thereby elasticity The buffer sleeve moves up and down to actuate the 1230958 closed part on the circuit board), and then opens the elastic conductive 4 (conversion conductive> 5), which is the aforementioned micro-movement to actuate the corresponding control function of the mouse button. This sliding structure Uses-a series of interconnections from top to bottom, _above and below __ road board _ =, but there is no good buckle between the 7 pieces, so when the user removes 1 coffee _ , 这 蝶 _ 叫 ^ Also, at this time, miscellaneous When you are unfamiliar with the relationship between the trees and the arrangement, you cannot easily reassemble it, which increases the trouble of maintenance. [Summary of the Problem] The main purpose of the present invention is to provide a key structure based on the problems of the conventional technology. When the keys on the housing of the electronic device and the corresponding micro-switches are separated from each other, the guide rails and guide plates of the riding gear can be used as pressing ______, and a circuit is additionally provided in the Kezi f knowing technology. The trouble caused by the plate. In addition, the key structure of the present invention is the original-locking member in the thin shell, and matched with the two convex p designed by the ribs designed by the key body itself can make a key They can be mutually offset, and can be movably attached to the casing, thereby increasing the convenience of electronic device combination or transfer. In the following description, 'the setting method of two adjacent keys in the structure of a computer mouse is used as a key. However, the key structure of the present invention can be applied to a mouse structure. It can also be applied to other electronic devices equipped with several keys. In addition, the invention of 1230958 is not limited to the relationship between the two keys, σ and σ. Users can use the two keys disclosed in the invention to fall off under the combined sub-device according to their use. "Key thinking" so that all the pressing of money can not be caused by electricity. In order to understand the purpose, structural characteristics, and the advanced steps of the present invention, the detailed description of the recording and matching diagram is as follows. [Embodiment] The key structure of the present invention is applied to The design of multiple keys in the housing of an electronic device 'By the design of the ribs that abut each other between different key bodies, it is easy to assemble and position each key body to increase the convenience of assembly and disassembly of the electronic device. And the same convex rib arrangement can be used to continue the installation of multiple key bodies. The best embodiment of the present invention is to apply this design to the structure of a computer mouse. However, the present invention is not limited to the structure of a computer mouse. It can also be applied to other devices with several keys according to the needs of the user. Electronic device. Please refer to "Figure 2A" and "Figure 2B"; don't show the three-dimensional touch and combination diagram of the key structure of the present invention; please refer to "Figure 3", which is a computer mouse The bottom view of the body; see ^ Figure 4A "and" Figure 4B "for perspective views of the first button body and the second button body, respectively; please refer to" Figure 5A "and" Figure 5β " Shown are the bottom view and cross-section view of the key structure combination of the present invention; please refer to "Figures 6 and 8" and "Figure 6B", respectively, which are the first button and the second button to activate 1230958. As shown, it is a schematic diagram of another micro switch of the card making; please refer to "Schematic diagram of an embodiment of Fig. 7".
ι、、°紙要包含有:―上殼體60、-下殼體7〇 , -電路板80、一第一按鍵體9〇及—第二按鍵體1〇〇。此上今 體6〇前端縣二對_之_61,賴使_壓而翻 電腦中習知的左鍵與右鍵之功能;此上殼體㈣包含有一第一 按鍵孔62、-第二按鍵孔63、二對導執64ι、⑽及二電池容 置槽65。此第—按鍵孔62及第二按鍵孔63係分別供第一按 鍵體9〇及第二按鍵體100穿設之用,而此第-按鍵孔62及第 -按鍵孔63内係分別設置有一孔徑較小之第一定位槽621及 ^二定位槽63i。此導執641、642係分別自第—按鍵孔㈤及 第-按鍵孔63朝下殼體7G之方向延伸。而此電池容置槽^ 之—側係設置有-卡置槽⑹,以卡掣—電池極板松,以作 為弟—按鍵體9G之卡止件來使用。當然,此-卡止件可一體The paper should include:-upper case 60,-lower case 70,-circuit board 80, a first button body 90, and-a second button body 100. Here, the front and the front of the body are 60 pairs of __61, relying on the function of the left and right buttons known in the computer; this upper case ㈣ contains a first button hole 62,-second button Holes 63, two pairs of guides 64m, ⑽, and two battery accommodation slots 65. The first-key hole 62 and the second-key hole 63 are provided for the first button body 90 and the second key-hole 100 respectively, and the first-key hole 62 and the second-key hole 63 are respectively provided with a The first positioning groove 621 and the second positioning groove 63i having smaller diameters. The guides 641 and 642 extend from the first-key hole ㈤ and the first-key hole 63 toward the lower case 7G, respectively. And this battery accommodating slot ^ is provided with a -clip slot 侧 on the side to use the snap button-the battery plate is loose, and it is used as the locking member of the button body 9G. Of course, this locking piece can be integrated
體6G之上’或是如本實施中’利用電池極板652來 乍為卡止件。 而此電路板80上設置有兩個左右排列之微動剩.Μ, 用=動開關8卜82係為左右並排之設置以節省電路板8〇之使 靡二間,當然若空間許可亦可採用前後排列的方式;且分別對 =於第—按鍵體90及第二按鍵體1〇〇之位置設置,當使用者按 〜按鍵體90或第二按鍵體10〇時,而啟動電路板8〇中之 1230958 微動Μ 81、82。如此—來’㈣開關8卜82即可設置於滑 鼠中原有之電路板8G上,而不需額外設置_塊電路板:On the body 6G ', or as in this embodiment, the battery pole plate 652 is used as the locking member. The arrangement is provided with a left and right jog left .Μ, with 80 = switch on the circuit board 8 is approximately Bu lines 82 arranged side by side in order to save the circuit board so that the waste 8〇 two, of course, we can use the license if the space It is arranged in a back-and-forth manner; and is respectively set at the position of the first-key body 90 and the second-key body 100. When the user presses ~ -key body 90 or the second-key body 100, the circuit board 8 is activated. 1230958 of the micro-movement M 81, 82. So-come to the switch 8 and 82 can be set on the original circuit board 8G in the mouse, without the need to set additional _ circuit board:
此第-按鍵體90包括有:一第一按鍵%、—第_反導板%、 -第-凸肋93、一第二凸肋94及一第—致動凸肋%。此第一 按鍵91係可於第—按鍵孔62中移動活動,其包含有一第一按 鍵套9Η及-»-按鍵軸心、912,此第—按鍵套9ΐι係套設結合 於第-按鍵軸心912之外,且第—按鍵套911之外圍係設置一 圈凸出的第-固定環9111,此第一固定環9111之外捏係匹配此 第一定位槽621之内徑,藉由此第—固定環9111卡制於第一定 位槽621内,使第—按鍵91不致由第—按鍵孔Q内滑落。 此第一導板92係連接於第一按鍵91之下方,The first button body 90 includes a first button%, a first anti-guide plate%, a first rib 93, a second rib 94, and a first actuating rib%. The first button 91 is movable in the first-button hole 62, and includes a first button sleeve 9Η and-»-key axis, 912. The first-button sleeve 9ΐ is connected to the first-button shaft. Outside the center 912, and the periphery of the first button sleeve 911 is provided with a protruding first fixing ring 9111, the pinch outside the first fixing ring 9111 matches the inner diameter of the first positioning groove 621, thereby The first-fixing ring 9111 is locked in the first positioning groove 621, so that the first-key 91 cannot slide out of the first-key hole Q. The first guide plate 92 is connected below the first button 91.
體9〇藉由此第-導板92於導軌641内滑移,並得以啟動此第 按鍵體90相對應之微動開關81。此第一凸肋%係設置於第 二導板92之一側,當第一按鍵91向下移動時,此第一凸肋93 取終會抵靠於電池極板652,使第一按鍵體9〇不致滑落。不過, 在第一凸肋93與電池極板652間有一第一按鍵9丨下壓的行程 1距’使第一按鍵91可向下移動。此第二凸肋94係設置於第 導板92上之另一侧面。而此第一致動凸肋%則由第一導板 92延伸而出。如「第6Α圖」所示,當使用者按壓此第一按鍵 體9〇使其向下移動時’即可藉由此第一致動凸肋95啟動微動 開關81。 11 1230958 此第二按鍵體100係可相對於第二按鍵孔63移動,包括有 一第二按鏠10卜一第二導板102、—第一凸肋1〇3、_第二凸 肋1〇5及—第二致動凸肋104。此第二按鍵101係利用與第一 按鍵91相同之機構設計,而穿設於第二按鍵孔63中,即利用 第二固定環1011之外徑係匹配此第二定位槽631之内徑,藉由 此第二固定環1011卡制於第二定位槽631内,使第二按鍵 不致由第二按鍵孔63内滑落。此第二導板1〇2係連接於第二按 鍵ιοί之下方,整個第二按鍵體100係即是藉由此第二導板ι〇2 於另一導軌642内上下滑移。 此第一凸肋103係設置於第二導板102對應於第二凸肋94 之一側,其位置係設置於第二凸肋94之上方,當第二按鍵1〇1 向下移動時,此第一凸肋103恰抵靠於第二凸肋94之上,使得 第二按鍵體100得以依附於第一按鍵體9〇之上而不致滑落。同 樣地,第一凸肋103與第二凸肋94間具有一可供第二按鍵ι〇ι 下壓之行程間距,使第二按鍵1〇1可向下移動。藉由第一導板 92及第二導板1〇2表面凸出之凸肋的設計,使第一按鍵體卯 與第二按鍵體100可相互卡扣牽制,以增加組裝及拆卸時之方 便性。當有更多的按鍵體加入使用時,此第二導板撤之另一 侧面更可設置有-第二凸肋1〇5,如此一來,可藉由此第二凸 肋105接縯加裝其他按鍵體,使所有的按鍵體藉由凸肋之相互 抵擋,而不致由電子裝置下方脫落。而此第二致動凸肋1〇4同 12 1230958 樣係設置第二導板102對應於第二凸肋94之一側,如「第6β 圖」所示’當使用者按屬此第二按鍵體100使其向下移動時, 即可藉由此第二致動凸肋104啟動微動開關82。 在上述實施例中,其卡止件係為電腦滑鼠中原有之電池極 板652。然,請參考「第7圖」所示,此卡止件亦可為由上殼 體60向下之延伸物,譬如一^^勾66,藉由此卡勾66與第一按 鍵體90之第一凸肋93間之卡止關係,同樣可以防止第一按鍵 體90之脫落。唯此一設計需進一步考慮按鍵體9〇安裝時之便 利性。 本發明之按鍵結構不僅可應用於電子裝置中二相鄰按鍵之 組合,亦可依據使用者之需求’而將其互相卡扣轉之機制延 伸至兩個以上之按鍵組合。 【圖式簡單說明】 第1圖,係為習知之滑鼠按鍵結構之剖面圖; 第从圖及第2B圖’分別為本發明之按鍵結構應用於電腦滑 鼠之立體分解圖及組合圖; 第3圖,係為電腦滑鼠之上殼體之底視圖· 第4A圖及第4B圖,分別為第—接 私:鍵體及第二按鍵體之立體 圖; <按鍵結構組合後之底視 第5A圖及第5B圖,分別為本發明 圖及剖面圖; 13 1230958 第6A圖及第6B圖,分別為按壓第一按鍵及第二按鍵以啟動 微動開關之示意圖;及 第7圖,係為卡制片之另一實施態樣的示意圖。 【主要元件符號說明】 10 按鍵部 11 第一按鍵 12 第二按鍵 13 第三按鍵 20 上殼體 30 下殼體 40 第一電路板 41 第一微動開關 50 第二電路板 51 第二微動開關 52 第三微動開關 60 上殼體 61 按鍵 62 第一按鍵孔 621 第一定位槽 63 第二按鍵孔 631 第二定位槽 14 導軌 導軌 電池容置槽 卡置槽 電池極板 卡勾 下殼體 電路板 微動開關 微動開關 第一按鍵體 第一按鍵 第一按鍵套As a result, the body 90 slides in the guide rail 641 through the first guide plate 92, and the micro switch 81 corresponding to the first button body 90 is activated. The first protruding rib% is disposed on one side of the second guide plate 92. When the first button 91 moves downward, the first protruding rib 93 will eventually abut against the battery electrode plate 652, so that the first button body 90 does not slip. However, between the first rib 93 and the battery electrode plate 652, there is a stroke 1 'for the first button 9 丨 to be pressed down so that the first button 91 can be moved downward. The second rib 94 is provided on the other side of the second guide plate 92. The first actuating rib% extends from the first guide plate 92. As shown in "Fig. 6A", when the user presses the first button body 90 to move it downward ', the micro switch 81 can be activated by the first actuation rib 95. 11 1230958 The second button body 100 is movable relative to the second button hole 63, and includes a second button 10, a second guide plate 102, a first convex rib 103, and a second convex rib 10. 5 和 — 第二 动 突 腿 104。 5 and-the second actuating rib 104. The second button 101 is designed using the same mechanism as the first button 91 and is inserted into the second button hole 63, that is, the outer diameter of the second fixing ring 1011 is used to match the inner diameter of the second positioning groove 631. As a result, the second fixing ring 1011 is locked in the second positioning groove 631, so that the second key cannot be slipped out of the second key hole 63. The second guide plate 102 is connected below the second button ιοί, and the entire second button body 100 is slid up and down in the other guide rail 642 by the second guide plate ι02. The first rib 103 is disposed on one side of the second guide plate 102 corresponding to the second rib 94, and its position is disposed above the second rib 94. When the second key 101 is moved downward, The first protruding rib 103 abuts on the second protruding rib 94, so that the second button body 100 can be attached to the first button body 90 without sliding down. Similarly, there is a travel distance between the first convex rib 103 and the second convex rib 94 that can be pressed down by the second button, so that the second button 101 can be moved downward. With the design of the protruding ribs protruding from the surface of the first guide plate 92 and the second guide plate 102, the first button body 卯 and the second button body 100 can be locked with each other to increase the convenience during assembly and disassembly. Sex. When more key bodies are added to use, the other side of this second guide plate can be further provided with a second convex rib 105. In this way, the second convex rib 105 can be used to perform addition. Install other key bodies, so that all the key bodies can resist each other by the raised ribs, so as not to fall off under the electronic device. The second actuating rib 104 and 12 1230958 are arranged in the same way as the second guide plate 102 corresponding to one side of the second rib 94, as shown in "Figure 6β" when the user clicks on this second When the button body 100 is moved downward, the micro switch 82 can be activated by the second actuating rib 104. In the above embodiment, the locking member is the original battery plate 652 in the computer mouse. However, please refer to the "Figure 7", this locking member can also be an extension downward from the upper case 60, such as a ^^ hook 66, by which the hook 66 and the first button body 90 The locking relationship between the first ribs 93 can also prevent the first button body 90 from falling off. The only design needs to further consider the convenience of the key body 90 when it is installed. The key structure of the present invention can not only be applied to the combination of two adjacent keys in an electronic device, but also can be extended to two or more key combinations according to the user's needs. [Schematic description] Figure 1 is a cross-sectional view of a conventional mouse button structure; Figure 2 and Figure 2B 'are respectively a three-dimensional exploded view and a combination diagram of a button structure of the present invention applied to a computer mouse; Figure 3 is a bottom view of the upper casing of the computer mouse. Figures 4A and 4B are perspective views of the first and second keys: the key body and the second key body; < the bottom of the key structure after the combination Viewing Fig. 5A and Fig. 5B are diagrams and sectional views of the present invention respectively; 13 1230958 Fig. 6A and Fig. 6B are schematic diagrams of pressing a first button and a second button to activate a micro switch, respectively; and Fig. 7, It is a schematic diagram of another embodiment of card making. [Description of symbols of main components] 10 Button section 11 First button 12 Second button 13 Third button 20 Upper case 30 Lower case 40 First circuit board 41 First micro switch 50 Second circuit board 51 Second micro switch 52 Third micro-switch 60 Upper case 61 Key 62 First key hole 621 First positioning groove 63 Second key hole 631 Second positioning groove 14 Rail guide rail Battery receiving slot Clip slot Battery pole card Hook under the housing circuit board Micro switch micro switch first button body first button first button sleeve
第一固定環 I 第一按鍵轴心 第一導板 第一凸肋 第二凸肋 第一致動凸肋 第二按鍵體 第二按鍵 15 1230958 1011 第二固定環 102 第二導板 103 第一凸肋 104 第二致動凸肋 105 第二凸肋First fixing ring I First key axis First guide plate First raised rib Second raised rib First actuated raised rib Second key body Second key 15 1230958 1011 Second fixing ring 102 Second guide plate 103 First Rib 104 Second actuating rib 105 Second rib