M358416 五、新型說明： 【新型所屬之技術領域】 本創作是有_，魏高度衫向指補鍵結構結構，尤 指-種適合裝置於行祕雜置上❹方向絲按鍵，該多方 向指示按鍵是—種令使用者可藉由該單—按鍵而產生^ - 令者。M358416 V. New description: [New technical field] The creation is _, Wei high-shirt to the finger-filling structure, especially the kind of device suitable for the line of miscellaneous ❹ directional wire button, the multi-directional indication The button is a type that allows the user to generate a ^ by the single button.
【先前技術】 多方向指示按鍵是-種很常見的按鍵，這種按鍵常用在汽 車、行動電話、筆記型電腦、音樂播放器及其他 ，、士 種多方向指稍繼奴肖來顯示幕上㈣標 = 腦的滑鼠或執跡球。 員似电 美國第7,348,512號專利是揭露一種使用於行動電話的多 方向和不祕，其主要是在該鍵帽底下U多個鼓型開關 (Domes她h)’當使用者從該鍵帽某個方向按壓該鍵帽時， 距離該點最接_鼓形糊倾啟動，而在電路板的電路 上產生—個訊號，系統便依該訊號而為適當反應。 如苐十二圖及第十三圖所示，美國公開第編_⑽號 專動 备，薄型輸入裝置及裝有該薄型輸入裝置的 ^ 八主要疋以一外蓋Α、一鍵帽Β、一磁性元件c、[Prior Art] Multi-directional indicator buttons are a very common type of buttons. These buttons are commonly used in cars, mobile phones, notebook computers, music players, and others, and the multi-directional indicators are used to display the screen. (4) Mark = Brain mouse or obedience ball. U.S. Patent No. 7,348,512 discloses a multi-directional and non-secret use of a mobile phone, which is mainly under the keycap U multiple drum-type switches (Domes her h)' when the user from the keycap When the keycap is pressed in the direction, the drum is tilted from the point, and a signal is generated on the circuit of the circuit board, and the system responds appropriately according to the signal. As shown in Figure 12 and Figure 13, the US Public Publication No. _(10) is dedicated, and the thin input device and the main device equipped with the thin input device are provided with a cover and a keycap. a magnetic element c,
一彈性體D及一位蔣佶、日旧 兀仟L 移侦测裝置F的組合，該組合整體是可拆 d目疋在—仃動電話電路板G上。該鍵帽B可以沿任 3 M358416 方向位移，且該磁性耕C是裝置於該鍵帽B内。該位移 偵測裝置F是與外㈣子裝置電連接，該位移偵峨置？内部 裝有多個霍爾感應器（Hall Se職），利用各該霍爾感應器摘 2鍵帽B的位移。該外蓋a是可拆除_定在外部裝置的〜 電路板上，該外蓋A是可拆除地罩覆於該鍵帽B外。該彈性 體疋被裳置於雜帽下彳的電路板上，同時轉性體也透過該 卜λ又而大致被固疋於該電路板〇上。該彈性體d是由一種柔 軟且富有彈性材質所製成’因此每當該鍵帽Β發生位移時， 該彈性體D亦隨之變形，則雜體D时產生將該鍵帽Β推 回原始位置的回復力.。 在該美國公開第20080048649號專利申請案中，當該鍵帽 B朝任-方向位移時，該磁性元件c即隨著該鍵㈣位移， 一旦磁性元件C發生位移，則在該磁性元件C周輕間產生 磁場變化，該位移偵測裝置F即可债測該磁場變化而將該資訊 傳輸至電路板G上的電路，該行動電話系統即可對鍵帽B位 移做出適當反應。 由於該彈性體D是由，錄且富有雜材質成形，讀 彈性體D本身即有重量下壓，又該鍵帽B及磁性元件c的重 量也持續施壓於該彈性體D上，這些重量都使該電路板G上 的鼓形開關G1承受-鋪先即以存在的下壓力，因此該電略 板G上的鼓形開關G1很容易被意外啟動，對電路板g發出 錯誤訊息，因此該美國公開第20080048649號專利申請案的設 4 M358416 計並不合乎產業實際需求 【新型内容】 本創作之主要目的在於提供 結構，該低高度多方砂y 低门心方私不按鍵 形開關的機會。3喊鍵結構必須能降低錯誤啟動紐 本創作轉包括-鼓賴關、—磁性元件、—鍵帽、一彈 性體、▲-外蓋及-磁_裝置，該鼓形開關是被裝置於一電路 :二:磁，件疋破定位於該鍵帽上，該鍵帽是被裝置於該 表面’使該鍵帽之活動範圍受限於該彈性體，該外 :二她亥鍵帽及彈性體外緣’該磁偵測裝置是被固定於 祕板上，麵貞顺置與電路板之電路電連接。該彈性體上 具有辅助核’該辅助環比該彈性體更強之機械剛性。 習知技術_境在於該雜體是柔軟且富㈣ Γ嶋時間承載鍵帽及磁性树的重量，導致該鍵帽未承 又下壓力之Μ，轉性體已先受力， 壓力；本創作在該彈性體上Ρ ^ 支开肩關承受預 ⑽ 聊I上裝辅助環，該辅助環比該彈性 二剛性，加強該彈性體的部份剛性，藉此降低該鼓 ^開關所承受的預愿力。 =他:於本創作的應用可以藉由本創作說明書的揭露而 2崩易知’然而，本創作說明書的揭露只是以本創作的較 土只_作為代表，.並_以限制本創作的應用範嘴。 5 M358416 【實施方式】 如第一圖、第二圖、第三圖、第四圖及第五圖所示，本創 作弟實施例主要疋由主要一鼓形開關1、一磁性元件2、一 彈性體3、-鍵帽4、-外蓋5及-磁侧裝置6及—輔助環 8所組成。該鼓形開關！是被固定在一電路板7上的電路71， 该磁性元件2是被定位於該鍵帽4上，且該磁性元件2可以是 一種永久性的磁鐵，藉該磁性元件2在空間中製造磁場。該鍵 中目4 ’上具有一缺槽42容納並約束該磁性元件2。該鍵帽4是 被虞置於轉性體3之-表面，—般多方向指示按鍵的鍵帽4 底部邊緣會有一輻射狀向外延伸的帽沿41，使該帽沿41的外 徑大於該鍵帽4。該雜體3巾央對應該_ 4裝置該磁性元 件2的位置設有一穿置孔33，該彈性體3的穿置孔％可供該 磁性元件2穿越。 在本創作第一實施例的揭露中，該鼓形開關丨是先被黏著 於-塑膠薄膜n上’再藉由該塑膠薄膜n精触將該鼓形開 關1固定於該電路板7的電路71上，此為一般業界在電路^ 上精確安裝鼓形開關’所使用的組裝方法。 在本創作第-實施例中，該彈性體3朝電路板7 一體延伸 一環形側裙3卜該彈性體3的環形 31内緣具有_輔助環 8 ’該辅助環8是由-種與該彈性體3侧裙31不同的材料所: 成’該輔助環8具有比該彈性體3更強的機械鋼性，藉該輔助 6 M358416 環8使遠彈性體3的側裙31具有較強的剛性，即利用該輔助 % 8支撐該磁性元件2、該彈性體3及該鍵帽4的部份重量， 減少該鼓形開關1所承受的預壓力。又該輔助環8雖比該彈性 體3的側裙31具有較強的謝生，並不代表該辅轉8必為剛 體。本創作第-實施例中的輔助環8可以是—種由金屬薄板材 彎曲成形’由於該金屬薄板材的輔助環8具有較強的變形回復 力’因此-旦該金屬薄板材的輔助環8被裝置於該彈性體3的 環形側裙内緣’則該金屬薄板材的輔助環8具有強迫該彈 !生體3保持-定外型的能力：則一旦該鍵帽4從自由狀態的特 定原點開始在平面上發生位移，該彈性體3具有較強的回復力 迫使該鍵帽4回覆該起始的原點。該彈性體3上具有多數個固 定孔32，且各定孔32分顺該外蓋5上，因此不論該鍵 帽4朝平面上任—方向位移均不能使該彈性體3發生位移。 、由於本創作第-實施例中的辅助環8是―種由金屬薄板 材料、4曲而成，習於此項技藝者當然可以簡單的以輝接而直接 m亥辅助環8成形為「〇」字形。這種將該輔助環8成形為「〇」 字形的加工料很多’例如對金屬板材的引伸鱗接等。依上 述揭路本創作第—實施例巾的辅助環8不論是藉由彎曲而形 成或直接成形為「〇」字形均闕本創作揭絲圍。 ;梢作第-實施例中的外蓋5中央區域具有—穿孔& 且3亥外蓋5外圍設有多數導纟 錢地52及—對鎖扣臂53。-般該外 、牙孔1的尺寸介於該鍵帽4及該鍵帽4的帽沿之 7 M358416A combination of an elastomer D and a 佶 佶 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , The keycap B can be displaced in any 3 M358416 direction and the magnetic tiller C is mounted within the keycap B. The displacement detecting device F is electrically connected to the external (four) sub-device, and the displacement detecting device is disposed. A Hall sensor (Hall Se) is installed inside, and the displacement of the keycap B is extracted by each of the Hall sensors. The cover a is detachable from the circuit board of the external device, and the cover A is detachably covered outside the keycap B. The elastic body is placed on the circuit board under the hat, and the rotating body is also substantially fixed to the circuit board by the λ. The elastic body d is made of a soft and elastic material. Therefore, whenever the keycap is displaced, the elastic body D is also deformed, and when the hybrid D is generated, the keycap is pushed back to the original. The recovery power of the position. In the U.S. Patent Application Publication No. 20080048649, when the keycap B is displaced in the any-direction, the magnetic element c is displaced with the key (four), and once the magnetic element C is displaced, the magnetic component C is The light source generates a magnetic field change, and the displacement detecting device F can measure the magnetic field change to transmit the information to the circuit on the circuit board G, and the mobile phone system can appropriately respond to the keycap B displacement. Since the elastic body D is formed by recording and rich in impurities, the reading elastic body D itself has a weight pressing force, and the weights of the key cap B and the magnetic element c are continuously applied to the elastic body D. The drum switch G1 on the circuit board G is subjected to the presence of the downward pressure, so that the drum switch G1 on the power strip G is easily accidentally activated, and an error message is issued to the board g. The 4 M358416 patent application of the US Publication No. 20080048649 does not meet the actual needs of the industry. [New content] The main purpose of the present invention is to provide a structure, and the low-level multi-sand sand y low door-to-door private keyless switch opportunity . 3 shouting key structure must be able to reduce the error to start the New Zealand creation to include - drums, magnetic components, - key caps, an elastic body, ▲ - outer cover and - magnetic _ device, the drum switch is installed in a Circuit: two: magnetic, the piece is smashed and positioned on the keycap, the keycap is mounted on the surface' to limit the movable range of the keycap to the elastic body, the outer: two her keycap and elasticity The outer edge of the magnetic detection device is fixed on the secret board, and the surface is electrically connected to the circuit of the circuit board. The elastomer has an auxiliary core. The auxiliary ring is more mechanically stiffer than the elastomer. The prior art _ the environment is that the hybrid is soft and rich (four) Γ嶋 time bearing the weight of the keycap and the magnetic tree, causing the keycap to be unloaded and pressed down, the rotating body has been subjected to stress and pressure; On the elastic body, the shoulder is closed, and the auxiliary ring is pre- (10). The auxiliary ring is rigider than the elastic body to strengthen the rigidity of the elastic body, thereby reducing the expectation of the drum switch. force. =He: The application of this creation can be revealed by the disclosure of this creation manual. However, the disclosure of this creation specification is only represented by the more _ of the creation, and _ to limit the application of this creation. mouth. 5 M358416 [Embodiment] As shown in the first, second, third, fourth and fifth figures, the embodiment of the present invention mainly consists of a main drum switch 1, a magnetic element 2, and a The elastic body 3, the keycap 4, the outer cover 5, and the magnetic side device 6 and the auxiliary ring 8 are composed. The drum switch! Is a circuit 71 fixed to a circuit board 7, the magnetic element 2 is positioned on the keycap 4, and the magnetic element 2 can be a permanent magnet by which a magnetic field is fabricated in space. . The key 4' has a cutout 42 for receiving and constraining the magnetic element 2. The keycap 4 is placed on the surface of the rotating body 3, and the bottom edge of the keycap 4 of the multi-directional indicating button has a radially outwardly extending brim 41 so that the outer diameter of the brim 41 is larger than The key cap 4. The position of the magnetic element 2 is provided with a through hole 33, and the through hole % of the elastic body 3 is permeable to the magnetic member 2. In the disclosure of the first embodiment of the present invention, the drum switch 丨 is first adhered to the plastic film n, and the circuit of the drum switch 1 is fixed to the circuit board 7 by the plastic film n fine touch. At 71, this is the assembly method used by the general industry to accurately mount the drum switch on the circuit ^. In the first embodiment of the present invention, the elastic body 3 integrally extends toward the circuit board 7 with an annular side skirt 3. The inner edge of the annular portion 31 of the elastic body 3 has an auxiliary ring 8'. Elastomer 3 side skirt 31 different materials: The auxiliary ring 8 has stronger mechanical rigidity than the elastic body 3, and the auxiliary 6 M358416 ring 8 makes the side skirt 31 of the far elastic body 3 stronger. The rigidity, that is, the auxiliary element 8 supports the magnetic element 2, the elastic body 3 and a part of the weight of the keycap 4, and reduces the pre-stress of the drum switch 1. Further, although the auxiliary ring 8 has a stronger thank-you than the side skirt 31 of the elastic body 3, it does not mean that the auxiliary rotation 8 is necessarily a rigid body. The auxiliary ring 8 in the first embodiment of the present invention may be formed by bending a thin metal sheet. The auxiliary ring 8 of the metal thin plate has a strong deformation restoring force. Therefore, the auxiliary ring 8 of the metal thin plate The auxiliary ring 8 of the metal sheet material is disposed on the inner side edge of the annular side skirt of the elastic body 3, and has the ability to force the body to maintain the shape of the body 3: once the keycap 4 is free from the free state The origin begins to displace on the plane, and the elastomer 3 has a strong restoring force forcing the keycap 4 to cover the origin of the origin. The elastic body 3 has a plurality of fixing holes 32, and each of the fixing holes 32 is divided into the outer cover 5, so that the elastic body 3 cannot be displaced regardless of the direction in which the key cap 4 is displaced in the plane. Since the auxiliary ring 8 in the first embodiment of the present invention is made of a thin metal material and a curved shape, it is of course possible for the skilled person to simply use the fused wire to directly form the auxiliary ring 8 into a "〇" "Glyph." Such a processing material for forming the auxiliary ring 8 into a "〇" shape is, for example, an extension of a metal plate or the like. According to the above description, the auxiliary ring 8 of the first embodiment of the invention is formed by bending or directly formed into a "〇" shape. The central portion of the outer cover 5 in the first embodiment has a perforation & and the outer periphery of the outer cover 5 is provided with a plurality of guides 52 and a pair of latch arms 53. Generally, the size of the tooth hole 1 is between the key cap 4 and the brim of the key cap 4 7 M358416
間，使該鍵帽4不但可以穿越該外蓋5的該穿孔5i，同時該 鍵帽4可以在該外蓋5 _穿孔51中延平面的任—方向移 動。違外蓋5除了有穿孔51供該鍵帽4穿出該外蓋$之外， 该外蓋5整體紐於雜帽4及娜性體3外緣，以該外蓋$ 的多數導柱52分別穿人該雜體3的各固定孔&巾，且該外 盖5的多數導柱52最終插入該電路板7上預設的定位孔^。 未避免該外蓋5被意外的掀離該電路板7，該外蓋$的適當位 置上朝該電路板7延伸二扣持f 53，該電路板7對應該二扣 持臂53處設有扣孔73供該二扣持臂％穿越，該外蓋$的二 扣持臂53末端分別設有倒鉤53卜藉該外蓋$的二倒釣切 使該外蓋5扣持於該電路板7扣孔73周緣，同時使該多方向 指不按_各部零件都_定在電路板7上_對定位。 在本幻作第κ施例中，該磁摘測裝置e内可以裝置多個 霍爾感應器’該磁偵·置6是被裝置於該電路板7不與該鼓 形開連接的—面，且該磁_裝置6是與該電路板7電連 接。當衫方触示按鍵賴帽4與該磁性元件2 —同位移 則該磁性元件2物_場發生變化，軸娜置ό便可 偵知該磁性元件2及該鍵帽4的位移。 如第六圖、第七圖、第八圖、第九圖及第十圖所示，^ 創:第二實施例中，該電路板7，為—種小型電路板，且翻 置6大致被—底座9圍繞，該電路板7，亦裝設有一連箱 6 ’猎該連接器76’與其他電子裝置電連接，使該多方向指 8 M358416 按鍵可以成為—翻轉與任何電子裝置紐接。 寸略^本創作第二實施例中，該外蓋5的各辦柱52外部尺 Γ穿贿續3的㈣权32，當料蓋5的各個導柱 2穿入該體3的各岭孔32時，狀销係而使該外蓋 的各個導柱52與該彈性體3的各固定孔％緊配合，則該彈 性體3及該外蓋5的相對位置便固心該底座9朝該外蓋$延 伸多數支柱9卜且各該底座9的多數支柱％中央各設有一中 心孔91卜當蓋5的各辦柱52插人該底座9的各中心 孔91卜該外蓋5的各個_ &可以強迫該底座9的各中心 孔9Π，藉此使該底座9的各支柱91與該電路板7,的定位孔 72’相互干涉。 在本創作第二實施例中，由於該輔助環8是—種以機械剛 性比該彈性體3強的’不導電的塑膠材料所構成，在將該輔助環 8組裝入該彈性體3的姻君31内緣之前，該輔棘8是一種 無拘束的塑膠平板。組裝時，可將該塑膠平板狀態的輔助環S ’％曲-絲度’以置人轉性體3的侧裙31内緣，在釋放該 輔助％ 8後’因捕助壤8塑膠材料的彈性特性而將該彈性體 3的侧裙31内緣樓開’使該彈性體承受一預先存在的張力， 則該輔助環8使該彈性體3承受該磁性元件2及鍵帽4的預壓 力而產生的變形量可以極小化。 如第十-圖所示，在本創作第三實施例中，該鍵帽4是被 裝置於轉性體3之-表面，是指該鍵帽4可以被裝置於該彈 9 M358416 性體3的上表面或下表面，在圖示的本實關中，轉性體3 的表面指岐該彈性體3的上表面，即該鍵帽4的帽沿Μ是 被放置或黏著於該彈性體3的上表面。f於此項技藝者當然可 以利用黏著劑而將該鍵帽4的帽沿41黏著於該彈性體3的下 表面。 第十圖所示，在本創作第四實施例中，該彈性體3並 未設置第-實施例的穿置孔33，因此該磁性元件2是完整的 被收容於_ 4的缺槽42及轉性體3及之間。 雖然本創作已以四較佳實施例揭露如上，然其並非用 以限定本創作專魏圍，任何所屬技觸域巾具有通常知 識者’在不麟摘叙精神和範#可作些許之更 動與潤飾，因此本創作之保護範圍當以申請專利範圍所界 定者為準。 【圖式簡單說明】 第-圖’為本創作第-實施例組裝完成示意圖。 第二圖，為本創作第—實施顺裝完成另—視角示意圖。 第二圖，為本創作第一實施例爆炸圖。 第四圖’為第三圖中A-A剖面圖。 第五圖，為第四圖部分組裝示意圖。 第六圖，為本創作第二實施例組裝完成示意圖。 第七圖’為本創作第二實施例組裝完成另—視角示意圖。 M358416 第八圖，為第六圖中B-B剖面爆炸圖。 第九圖，為第八圖部分組裝示意圖。 第十圖，為第六圖中C-C剖面圖。 第十一圖，為本創作第三實施例剖面示意圖。 第十二圖，為本創作第四實施例剖面示意圖。 - 第十三圖，美國公開第20080048649號專利申請案整體剖面示 意圖。 鲁第十四圖，美國公開第20080048649號專利申請案整體爆炸 圖。 【主要元件符號說明】 外蓋A 鍵帽B 磁性元件C 彈性體D 位移偵測裝置F 電路板G 鼓形開關G1 鼓形開關1 塑膠薄膜11 磁性元件2 彈性體3 側裙31 固定孔32 穿置孔33 鍵帽4 帽沿41 缺槽42 外蓋5 穿孔51 11 M358416 導柱52 鎖扣臂53 倒鉤531 磁偵測裝置6 電路板7 電路71 定位孔72 扣孔73 電路板7’ 定位孔72’ 連接器76’ 輔助環8 底座9 中心孔911 支柱91 12In the meantime, the keycap 4 can pass through the perforation 5i of the outer cover 5, and the keycap 4 can be moved in any direction of the plane of the outer cover 5_perforation 51. In addition to the outer cover 5, in addition to the perforation 51 for the keycap 4 to pass through the outer cover $, the outer cover 5 is entirely integral to the outer edge of the miscellaneous cap 4 and the na[iota] body 3, with a plurality of guide posts 52 of the outer cover $ Each fixing hole & towel of the hybrid body 3 is respectively worn, and a plurality of guide posts 52 of the outer cover 5 are finally inserted into the predetermined positioning holes ^ on the circuit board 7. The outer cover 5 is unavoidably accidentally separated from the circuit board 7, and the outer cover $ is extended to the circuit board 7 at a proper position. The circuit board 7 is provided with two latching arms 53. The latching hole 73 is traversed by the two latching arms. The ends of the two latching arms 53 of the outer cover $ are respectively provided with barbs 53. The two flipping cuts of the outer cover $ are used to fasten the outer cover 5 to the circuit. The plate 7 is fastened to the periphery of the hole 73, and at the same time, the multi-directional finger is not positioned on the circuit board 7 to be positioned. In the gamma embodiment of the present invention, a plurality of Hall sensors can be disposed in the magnetic picking device e. The magnetic detecting device 6 is disposed on the surface of the circuit board 7 that is not connected to the drum. And the magnetic device 6 is electrically connected to the circuit board 7. When the shirt button 4 is displaced with the magnetic element 2, the field of the magnetic element 2 changes, and the displacement of the magnetic element 2 and the keycap 4 can be detected by the axis. As shown in the sixth, seventh, eighth, ninth and tenth diagrams, in the second embodiment, the circuit board 7 is a small circuit board, and the flip 6 is substantially - The base 9 is surrounded, and the circuit board 7 is also provided with a box 6 'hunting the connector 76' to electrically connect with other electronic devices, so that the multi-directional finger 8 M358416 button can be flipped and connected with any electronic device. In the second embodiment of the present invention, the outer circumference of each of the columns 52 of the outer cover 5 is subjected to a bribe (3) right 32, and the respective guide posts 2 of the material cover 5 penetrate the respective ridges of the body 3. At 32 o'clock, the pins of the outer cover are tightly fitted with the fixing holes of the elastic body 3, and the relative positions of the elastic body 3 and the outer cover 5 are fixed to the base 9 The outer cover $ extends a plurality of pillars 9 and each of the plurality of pillars of the base 9 has a central hole 91 in the center. Each of the pillars 52 of the cover 5 is inserted into each central hole 91 of the base 9 and each of the outer covers 5 _ & can be forced to the center holes 9 of the base 9, whereby the legs 91 of the base 9 and the positioning holes 72' of the circuit board 7, interfere with each other. In the second embodiment of the present invention, since the auxiliary ring 8 is composed of a non-conductive plastic material having a mechanical rigidity stronger than that of the elastic body 3, the auxiliary ring 8 is incorporated in the elastic body 3 Before the inner edge of Jun 31, the auxiliary spine 8 is an unconstrained plastic plate. When assembling, the auxiliary ring S '% curve-filament degree of the plastic plate state can be set to the inner edge of the side skirt 31 of the human body 3, after releasing the auxiliary % 8 'because of the plastic material of the 8 The elastic member is configured to open the inner edge of the side skirt 31 of the elastic body 3 to subject the elastic body to a pre-existing tension, and the auxiliary ring 8 subjects the elastic body 3 to the preload of the magnetic member 2 and the key cap 4. The amount of deformation produced can be minimized. As shown in the tenth-figure, in the third embodiment of the present invention, the keycap 4 is mounted on the surface of the rotating body 3, meaning that the keycap 4 can be mounted on the bullet 9 M358416. The upper surface or the lower surface, in the illustrated embodiment, the surface of the rotating body 3 refers to the upper surface of the elastic body 3, that is, the brim of the keycap 4 is placed or adhered to the elastic body 3. Upper surface. It is of course possible for the skilled person to adhere the cap 41 of the keycap 4 to the lower surface of the elastomer 3 by means of an adhesive. As shown in the tenth embodiment, in the fourth embodiment of the present invention, the elastic body 3 is not provided with the through hole 33 of the first embodiment, so that the magnetic element 2 is completely received in the slot 42 of the _ 4 and Transgenic body 3 and between. Although the present invention has been disclosed as above in the four preferred embodiments, it is not intended to limit the creation of the Wei Wei, any of the technical touch field towels have the usual knowledge of 'in the spirit of the narrative and the model # can make some changes and Retouching, therefore, the scope of protection of this creation is subject to the definition of the scope of patent application. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing the assembly of the first embodiment of the present invention. The second picture is a schematic view of the creation of the first-implementation of the creation. The second figure is an exploded view of the first embodiment of the creation. The fourth figure' is a cross-sectional view taken along line A-A in the third figure. The fifth figure is a schematic diagram of the assembly of the fourth figure. The sixth figure is a schematic diagram of the assembly of the second embodiment of the present invention. The seventh figure is a schematic view of the assembly of the second embodiment of the creation. M358416 The eighth figure is the exploded view of the B-B section in the sixth figure. The ninth figure is a partial assembly diagram of the eighth figure. The tenth figure is a C-C cross-sectional view in the sixth figure. Figure 11 is a cross-sectional view showing a third embodiment of the creation. Figure 12 is a cross-sectional view showing a fourth embodiment of the present invention. - Fig. 13 is a schematic cross-sectional view of a patent application of U.S. Patent No. 20080048649. Lu 14th, the overall explosion of the US Patent Application No. 20080048649. [Main component symbol description] Cover A Keycap B Magnetic component C Elastomer D Displacement detecting device F Circuit board G Drum switch G1 Drum switch 1 Plastic film 11 Magnetic element 2 Elastomer 3 Side skirt 31 Fixing hole 32 Hole 33 Keycap 4 Cap 41 Notch 42 Cover 5 Perforation 51 11 M358416 Guide post 52 Locking arm 53 Barb 531 Magnetic detection device 6 Circuit board 7 Circuit 71 Positioning hole 72 Buttonhole 73 Circuit board 7' Positioning Hole 72' connector 76' auxiliary ring 8 base 9 center hole 911 post 91 12