200826607 九、發明說明： 【發明所屬之技術領域】 一種雙螢幕之掀蓋式手機，特別是指一種以手機之水 平狀態來切換二螢幕之顯示晝面，以保持一致性操作介面 之雙螢幕之掀蓋式手機。 【先前技術】 請同時參照「第1A圖」與「第1B圖」，其為先前掀蓋 手機之結構示意圖與顛倒持拿圖，此掀蓋手機100具有一 上蓋板110、一下蓋板120、一操控電路121、一面板111 與一按鍵組122。 其中，上蓋板110、下蓋板120係相互樞接，並樞轉 於一蓋合位置與一開啟位置，且面板111係配置於上蓋板 110上，按鍵組122則配置於下蓋板120上，而操控電路 121係配置於掀蓋手機100中並分別電性連接按鍵組122 與面板111，且操控電路121係於上蓋板110與下蓋板120 樞轉至開啟位置時作動，而操控電路121作動時，係啟動 面板111與按鍵組122，並發送一預備訊號至面板111，面 板111係承接預備訊號時係顯示一預備畫面，而按鍵組122 具有複數個操作按鍵，以供使用者藉由操作按鍵來控制掀 蓋手機100。 掀蓋式手機100習用之使用方式是，當此上蓋板110 與下蓋板120枢轉至開啟位置時，面板111之水平位置係 在按鍵組122之水平位置的上方，然而，為達到對稱美觀 之設計目的，此掀蓋手機100之上蓋板110與下蓋板120 6 200826607 於外觀與手觸感之設計上係十分相近並對稱，故使用者常 會因為手感錯誤或是眼睛認錯上、下蓋板之外表，以使掀 盍手機1 00掀開時，形成上蓋板11 〇位於下方位置而下蓋 板120位於上方位置之顛倒情況，故必須將掀蓋手機1〇〇 再轉正才能使進行使用，而立掀蓋手機1〇〇進行倒轉時， 使用者常會誤碰斷訊按鍵，係使電話尚未接通之前即形成 中所，如此也容易造成來電方的誤解。 【發明内容】 有鑑於此，為解決上述問題，本發明之目的在於提供 不論正向持拿或顛倒持拿時，仍能操作介面保持一致性的 一種具有雙螢幕之掀蓋式手機。 本發明提供一種具有雙螢幕之掀蓋式手機，係提供使 用者收聽、發話、輸入作業。此掀蓋式手機包含有二蓋體、 水平偵測元件、一控制電路與二螢幕。此二蓋體係相互 樞接並相互樞轉於一蓋合位置與一開啟位置之間，水平偵 測元件係設置於二蓋體其中之…二螢幕係分別配置於此 二蓋體上，而控制電路係設置於此掀蓋式手機中並電性連 接水平元件與此二螢幕。 水平摘測元件係偵測掀蓋式手機之水平狀態，以發送 -水平訊號至㈣電路，㈣電路於承接轉訊號時，係 依=平:號:發出一第一顯示訊號與-第二顯示訊號至 = Γ料'分別承接第—與第二顯示訊號，並各 別頌不一笫一頦不晝面與一第二顯示晝面。 此外，控制電路係依據，平訊號而判斷此等蓋體之相 200826607 對高度位置，以決定一水平位置較高之蓋體及一水平位置 較低之蓋體；其次，水平高度較高之蓋體，其配置之螢幕 所顯示之第一顯示晝面係為一狀態晝面，相對的，水平高 度較低之蓋體，，其配置之螢幕所顯示之第二顯示晝面係為 一按鍵晝面；其三，此二蓋體係分別配置有一揚聲器與一 收音器，控制電路係啟動配置在水平高度較高之蓋體的揚 聲器，以及配置在水平高度較低之蓋體的收音器，以供使 用者接收揚聲器發出的聲音，以藉由收音器收音以接收使 用者之發話；其四，此二蓋體上係分別配置有一按鍵組， 按鍵組係電性連接控制電路並具有功能按鍵與數字按鍵 組，而控制電路係以水平高度較低之蓋體，其所配置之按 鍵組來供使用者進行輸入，而使該水平高度較高之蓋體， 其所配置之按鍵組停止作動；其五，此二螢幕係為觸控式 螢幕；其六，水平偵測元件係於此二蓋體位於開啟位置時 發出水平訊號。 本發明係具有先前技術無法達成之功效，即是水平偵 測元件係在手機處於掀開時，偵測整體手機的水平狀態， 並藉由控制電路來切換第一與第二訊號之輸出，以使此二 面板藉由承接之訊號不同而切換第一與第二顯示晝面之顯 示，以此方式來保持操作介面的一致性，以讓使用者掀開 手機時係以保持相同的操作方式來使用手機。 【實施方式】 為使對本發明的目的、構造特徵及其功能有進一步的 了解，茲配合相關實施例及圖式詳細說明如下： 8 200826607 請參照「第2圖」，其為本發明之第一實施例之電路結 構圖，此電路結構係為掀蓋式手機200(第3A圖所示）之第 一種電路結構，係包含有水平偵測元件201、控制電路 202、第一通話模組230、第二通話模組240、第一螢幕211 與第二螢幕221。 其中，水平偵測元件201係電性連接控制電路202， 而控制電路202係再分別電性連接第一螢幕211、第二螢 幕221、第一通話模組230與第二通話模組240，而第一通 話模組230係包含有一第一揚聲器231與一第一收音器 232,第二通話模組240則包含有一第二揚聲器241與一第 二收音器242。 此水平偵測元件201係偵測掀蓋式手機200之水平狀 態，並在偵測之後發出一水平訊號，此水平訊號係會由控 制電路202所承接並進行解析水平訊號所包含之資訊，控 制電路202係根據解析結果以判斷此等蓋體之相對高度位 置，以決定一水平位置較高之蓋體及一水平位置較低之蓋 體，並發出一第一顯示訊號與一第二顯示訊號，此第一顯 示訊號與第二顯示訊號係分別由第一螢幕211與第二螢幕 221所接收並輸出，以分別在第一螢幕211與第二螢幕221 上顯示一第一顯示晝面與一第二顯示晝面。控制電路202 解析水平訊號後選擇性地啟動第一通話模組230或是啟動 第二通話模組240内之元件，以藉由第一揚聲器231發聲 而由第二收音器242收音，或者是由第二揚聲器241發聲 而由第一收音器232收音，以供使用者進行收聽與發話。 200826607 請參照「第3A圖」，其為本發明第一實施例之手機結 構不意圖。此掀蓋式手機200係包含有第一蓋體21〇與第 二蓋體220,此第一蓋體210係與第二蓋體22〇相互框接， 並相互樞轉於開啟位置與蓋合位置。第一蓋體21〇係配置 有第一螢幕21卜第一揚聲器231與第二收音器242，第二 蓋體220則配置第二螢幕221、第二揚聲器241與第一收 音器232 ’而且第-螢幕211與第二螢幕221皆為觸 螢幕。 掀蓋式手機200内部還配置有控制電路2〇2(圖中未示） 與水平偵測7L件201(圖中未示），水平偵測元件2〇1係選 擇性的配置第-蓋體210或是第二蓋體22〇中，而控制電 路202係以「第2圖」所示之連接方式，分別電性連接第 一螢幕2Π、第二螢幕22卜第一通話餘23〇與第二通話 模組240。 此水平偵測元件201係藉由第一蓋體21〇與第二蓋體 220之相對高度位置以判定此掀蓋式手機·的水平狀 態:而，避免水平偵測元件2〇1誤判或是無法判定兩蓋體 ^门度圭異，因此在第一 i體21〇與第二蓋體別處於蓋 5位置、使用者正利用此掀蓋式手機_進行指令輸入或 是通話動作時’水平偵測元件2〇1並不會作動。 一 與第二蓋體22M區轉至開啟位置，而制者未利 式手機進行通話以及使収掀蓋式手機· f功能時’水平偵測元件撕才會進行水平偵測動作。 控制電路202在接收水^訊號後，係解析水平訊號包 200826607 含之資訊，以確認第一蓋體210與第二蓋體220何者水平 高度較高，何者較低，於解析完時輸出第一顯示訊號與第 二顯示訊號至第一螢幕211與第二螢幕221，以藉由第一 螢幕211與第二螢幕221來分別顯示第一顯示晝面與第二 顯示晝面。此例中，第一顯示晝面係為一狀態晝面，顯示 目前手機之狀態，例如目前收訊狀況、來電狀況等，第二 顯示晝面則為一按鍵晝面，例如數字鍵、功能鍵等等。 就使用者之習性來說，通常都是顯示螢幕處於水平高 度較高之位置，而按鍵處於水平高度較低之位置。當水平 偵測元件201檢測到第一蓋體210處於水平較高之位置， 而第二蓋體220處於水平高度較低之位置時，係發送水平 訊號至控制電路202。 控制電路202係解析水平訊號以得知現下掀蓋式手機 200的水平狀態時，係會發送第一顧示訊號至第一螢幕 2Π，並發送第二顯示訊號至第二螢幕221。 因此第一螢幕211係顯示狀態晝面而第二螢幕221係 顯示按鍵晝面。而且控制電路202係作動第一揚聲器231 與第二收音器242以供使用者進行聽音與發話，此使用方 式係與一般使用者之使用習性並無差異，以利於使用者在 無需變更使用習性之情況下，來操作此掀蓋式手機200。 請參照第3B圖，其為第一實施例之手機顛倒持拿圖。 當使用者無意間將掀蓋式手機200以顛倒方式持拿時，水 平偵測元件201係檢測出第二蓋體220處於水平較高之位 置，而第一蓋體210處於水平高度較低之位置時。控制電 200826607 路202係藉由解析水半旁 水平狀態，以發适第二知現下掀蓋式手機200的 第一顯示訊號至第第二#幕221 ’並發送 狀能查面，而 因此第二榮幕221會顯示 而弟-螢幕211係顯示按 路购乍動第二揚聲器241與第—收音器232二== 發;有崎用者的觀點來言，掀蓋式手㈣ 妙構Θ月同1参，弟从圖’其為本發明之第二實施例之電路 、-，。冓圖、以弟_種電路結構為基本， 組401盥一 t 乐知踺 ^ ” 备鍵組402，此第一按鍵組401盥第-括 構。然而1-每施触1电私形成弟二種電路結 路配n施例之Μ處在於，此電 入^^讀組AW與第二按鍵組4G2以供使用者輪 幕^ 因此第—螢幕211與第二螢幕為-般顯示螢 不一定要以觸控式螢幕來進行配置。 而控制電路202解析水平訊號時，除發 _ =二顯示訊號外，係依照水平訊號所‘含 一之按鍵組相異於作動效力。 心賦予於另 ® n、、==二其_為本發明第二實_之手機結^ 除配置第處在於’第—蓋體21〇 第-^9 外，係再配置一第一按鍵組4〇1，在 弟—一挪則配置第二^ 221與一第二 在 200826607 此第一按鍵組401與第二按鍵組402係分別具有功能按鍵 組與數字按鍵組。 當水平偵測元件201檢測到第一蓋體210處於水平較 高之位置，而第二蓋體220處於水平高度較低之位置時， 控制電路202除發送第一顯示訊號至第一螢幕2Π與發送 第二顯示訊號至第二螢幕2 21之外，係同時作動第二按鍵 組 402 〇 因此第一螢幕211係顯示第一顯示晝面（此例係以狀 態晝面表示）而第二螢幕221係顯示第二顯示晝面（此例係 以時間晝面表示），並藉由第二按鍵組402來控制掀蓋式手 機200，而第一按鍵組401係受控制電路202之操控而作 停作動，或者是若控制電路202賦予第一按鍵組401相異 於第二按鍵組402之功效。 比方說將數字按鍵組轉換成快捷鍵’以供使用者於按 下快捷鍵時即能撥出預先設定的電話號碼；或是將功能鍵 轉換成音樂控制鍵，用以播放手機所儲存之音效資訊。 請參照第4C圖，其為第二實施例之手機顛倒持拿圖。 當水平偵測元件201檢測到第二蓋體220處於水平較高之 位置，而第一蓋體210處於水平高度較低之位置時，控制 電路202係切換第一與第二顯示訊號之傳送路徑並作動第 一按鍵組401，故第二螢幕221係顯示第一顯示晝面（此例 係以狀態晝面表示）而第一螢幕211係顯示第二顯示晝面 (此例係以時間晝面表示），並藉由第一按鍵組401來控制 掀蓋式手機200，而第二按鍵組402係受控制電路202之 200826607 操控而停止作動，或是由控制電路2〇2賦予第二按鍵組4犯 相異於第一按鍵組之功效，然就使用者的觀點來言，並操 作介面並未有所改變，以提供使用者利用相同操;方 控制此掀蓋式手機2〇〇。 此外’係可在第-按鍵組與第二按鍵組4〇2中配 ^發光元件，以使第-按鍵組術與第二按鍵組術作動 二利用發光元件進行發光，以令使用者得知需使用那組 知鍵組來進行掀蓋式手機200之操控。 雖然本發明已以較佳實施例揭露如上 =本發明’任何熟習此技藝者，在不脫離本發明二 當可作各種之更動和潤飾，因此本發明之^ 乾圍虽後附之中請專利範圍所界定者為準。 … 【圖式簡單說明】 ==前技術之掀蓋手機之結構示意圖； 弟1Β圖錢魏術之掀蓋手叙 第2圖係本發明之第—實施例之電路手θ’ 第3Α圖係本發明之第一杏 、°冓圖， 第3Β円係太π 手機結構圖； 弟圖係本發明之第—實_之 弟4Α圖係本發明之第二實施例之電路，】手圖， 第則係本發明之第二實 =， 第4C圖係本發明 +1。構圖；以及 【主要元件料說明】—例之手機顛倒持拿圖。 100 掀蓋手機 110 上蓋板 14 200826607 111 面板 120 下蓋板 121 操控電路 122 按鍵組 200 掀蓋式手機 201 水平偵測元件 202 控制電路 210 第一蓋體 211 第一螢幕 220 第二蓋體 221 弟一赏拳 230 第一通話模組 231 第一揚聲器 232 第一收音器 240 第二通話模組 241 第二揚聲器 242 第二收音器 401 第一按鍵組 402 第二按鍵組 15200826607 IX. Description of the invention: [Technical field of invention] A double-screen clamshell mobile phone, in particular, a dual screen that switches the display screen of the second screen in a horizontal state of the mobile phone to maintain a consistent operation interface Clamshell phone. [Prior Art] Please refer to "1A" and "1B" at the same time, which is a schematic diagram of a previously covered mobile phone and an inverted holding diagram. The cover mobile phone 100 has an upper cover 110 and a lower cover 120. A control circuit 121, a panel 111 and a button group 122. The upper cover 110 and the lower cover 120 are pivotally connected to each other and pivoted to a closed position and an open position, and the panel 111 is disposed on the upper cover 110, and the button set 122 is disposed on the lower cover. 120, the control circuit 121 is disposed in the flip phone 100 and electrically connected to the button group 122 and the panel 111 respectively, and the control circuit 121 is actuated when the upper cover 110 and the lower cover 120 are pivoted to the open position. When the control circuit 121 is activated, the panel 111 and the button group 122 are activated, and a preliminary signal is sent to the panel 111. When the panel 111 receives the preliminary signal, a preliminary screen is displayed, and the button group 122 has a plurality of operation buttons for providing The user controls the cover phone 100 by operating a button. The use of the clamshell mobile phone 100 is such that when the upper cover 110 and the lower cover 120 are pivoted to the open position, the horizontal position of the panel 111 is above the horizontal position of the button set 122, however, to achieve symmetry For the purpose of aesthetic design, the top cover 110 and the lower cover 120 6 200826607 of the cover mobile phone 100 are very similar and symmetrical in appearance and hand touch design, so the user often mistakes the hand or the eyes. When the top cover 11 is opened, the upper cover 11 〇 is located at the lower position and the lower cover 120 is located at the upper position. Therefore, the cover phone must be turned positive again. When the mobile phone is used for reverse rotation, the user often accidentally touches the disconnection button, which causes the telephone to be formed before the telephone is turned on, which is also likely to cause misunderstanding by the calling party. SUMMARY OF THE INVENTION In view of the above, in order to solve the above problems, an object of the present invention is to provide a double-screen clamshell type mobile phone that can maintain a consistent interface regardless of whether it is held in the forward direction or reversed. The present invention provides a clamshell type mobile phone having a dual screen, which provides a user with listening, speaking, and inputting operations. The clamshell mobile phone includes a cover body, a horizontal detecting component, a control circuit and a second screen. The two cover systems are pivotally connected to each other and pivoted between a cover position and an open position, and the horizontal detecting component is disposed in the two covers. The two screens are respectively disposed on the two covers, and the control is performed. The circuit is disposed in the clamshell mobile phone and electrically connected to the horizontal component and the second screen. The horizontal measuring component detects the horizontal state of the flip-type mobile phone to transmit the horizontal signal to the (four) circuit, and (4) the circuit receives the transfer signal, according to the = flat: number: sends a first display signal and - the second display The signal to = the data 'receives the first and the second display signals respectively, and each of them does not have a face and a second display. In addition, the control circuit determines the height position of the phase of the cover body according to the flat signal, to determine a cover with a higher horizontal position and a cover with a lower horizontal position; secondly, a cover with a higher level The first display surface displayed by the screen of the configuration is a state surface, and the opposite height level of the cover body, and the second display surface displayed by the configured screen is a button 昼Thirdly, the two cover systems are respectively provided with a speaker and a sound receiver, and the control circuit starts the speaker disposed in the upper cover of the horizontal height, and the sound receiver disposed in the cover of the lower level is provided for The user receives the sound emitted by the speaker to receive the voice of the user through the sound receiver; and the second cover body is respectively provided with a button group, the button group is electrically connected to the control circuit and has the function button and the number a button group, and the control circuit is a lower-level cover body, and the button group is configured for the user to input, so that the height of the cover body is higher The key group is set to stop actuation; Fifth, the two screen system is a touch-screen; Sixth, the horizontal line detecting element thereto two horizontal signal emitted lid located in the open position. The invention has the effect that the prior art cannot achieve, that is, the horizontal detecting component detects the horizontal state of the whole mobile phone when the mobile phone is opened, and switches the output of the first and second signals by the control circuit to The two panels switch the display of the first and second display surfaces by different signals received, thereby maintaining the consistency of the operation interface, so that the user can keep the same operation mode when the user opens the mobile phone. Use your phone. [Embodiment] In order to further understand the objects, structural features and functions of the present invention, the related embodiments and drawings will be described in detail as follows: 8 200826607 Please refer to "Fig. 2", which is the first of the present invention. The circuit structure diagram of the embodiment is a first circuit structure of the clamshell mobile phone 200 (shown in FIG. 3A ), which includes a horizontal detecting component 201 , a control circuit 202 , and a first calling module 230 . The second call module 240, the first screen 211 and the second screen 221. The horizontal detecting component 201 is electrically connected to the control circuit 202, and the control circuit 202 is electrically connected to the first screen 211, the second screen 221, the first calling module 230 and the second calling module 240, respectively. The first call module 230 includes a first speaker 231 and a first sound receiver 232, and the second call module 240 includes a second speaker 241 and a second sound receiver 242. The level detecting component 201 detects the horizontal state of the clamshell mobile phone 200 and sends a horizontal signal after the detection. The horizontal signal is received by the control circuit 202 and the information contained in the horizontal signal is analyzed and controlled. The circuit 202 determines the relative height position of the cover body according to the analysis result to determine a cover body with a higher horizontal position and a cover body with a lower horizontal position, and emits a first display signal and a second display signal. The first display signal and the second display signal are respectively received and output by the first screen 211 and the second screen 221 to display a first display surface and a first screen 211 and the second screen 221 respectively. The second display is inside. The control circuit 202 selectively activates the first call module 230 or activates the components in the second call module 240 after parsing the horizontal signal to be sounded by the second speaker 242 by the first speaker 231, or by the second receiver 242. The second speaker 241 sounds and is received by the first sound receiver 232 for the user to listen and speak. 200826607 Please refer to "FIG. 3A", which is a schematic diagram of a mobile phone structure according to a first embodiment of the present invention. The cover type mobile phone 200 includes a first cover body 21 and a second cover body 220. The first cover body 210 and the second cover body 22 are framed with each other and pivoted to the open position and the cover. position. The first cover 21 is provided with a first screen 21, a first speaker 231 and a second sound 242, and the second cover 220 is provided with a second screen 221, a second speaker 241 and a first sound 232' and Both the screen 211 and the second screen 221 are touch screens. The cover type mobile phone 200 is further provided with a control circuit 2〇2 (not shown) and a horizontal detection 7L piece 201 (not shown), and the horizontal detecting element 2〇1 is selectively configured with the first cover body. 210 or the second cover 22, and the control circuit 202 is electrically connected to the first screen 2, the second screen 22, the first call 23, and the second connection, respectively, in the connection mode shown in "Fig. 2". Two call module 240. The horizontal detecting component 201 determines the horizontal state of the clamshell mobile phone by the relative height position of the first cover 21 〇 and the second cover 220: and avoids the false detection of the horizontal detecting component 2〇1 or It is impossible to determine the difference between the two covers, so that the first i body 21〇 and the second cover are in the position of the cover 5, and the user is using the clamshell mobile phone _ for command input or call action. The detection component 2〇1 does not operate. The first cover 22M and the second cover 22M are turned to the open position, and the manufacturer does not use the mobile phone to make a call, and the horizontal detection component is torn when the cover type mobile phone f function is performed. After receiving the water signal, the control circuit 202 analyzes the information contained in the horizontal signal packet 200826607 to confirm which of the first cover 210 and the second cover 220 has a higher level, which is lower, and outputs the first when the analysis is completed. The display signal and the second display signal are displayed to the first screen 211 and the second screen 221 to display the first display surface and the second display surface by the first screen 211 and the second screen 221, respectively. In this example, the first display face is a state face, which displays the current state of the mobile phone, such as the current receiving status, the incoming call status, etc., and the second display face is a button face, such as a numeric key, a function key. and many more. In terms of user habits, it is usually displayed that the screen is at a higher level and the button is at a lower level. When the horizontal detecting component 201 detects that the first cover 210 is at a higher level and the second cover 220 is at a lower level, the horizontal signal is sent to the control circuit 202. When the control circuit 202 analyzes the horizontal signal to know the horizontal state of the clamshell mobile phone 200, the first display signal is sent to the first screen 2, and the second display signal is sent to the second screen 221. Therefore, the first screen 211 displays the status page and the second screen 221 displays the button face. Moreover, the control circuit 202 activates the first speaker 231 and the second sound receiver 242 for the user to listen and utter. This usage mode is different from the usage habits of the general user, so that the user does not need to change the usage habit. In this case, the clamshell mobile phone 200 is operated. Please refer to FIG. 3B, which is a reverse view of the mobile phone of the first embodiment. When the user inadvertently holds the clamshell mobile phone 200 in an upside down manner, the horizontal detecting component 201 detects that the second cover 220 is at a higher level, and the first cover 210 is at a lower level. When the location. Control circuit 200826607 Road 202 is based on the analysis of the horizontal state of the water half, to the second display of the second display of the cover mobile phone 200 to the second screen 221 'and send the shape to check the face, and therefore The second rong 221 will display and the brother-screen 211 shows that the second speaker 241 and the first-speaker 232 are replaced by the road purchase. ====================================================================== The same as 1 is the circuit of the second embodiment of the present invention. The map is based on the circuit structure of the younger brother, and the group 401 盥 t 乐 踺 踺 备 备 备 备 备 备 备 备 402 402 402 402 402 402 402 402 402 402 402 402 402 402 402 402 402 402 402 402 402 402 402 402 402 402 402 The difference between the two circuit junctions and the n embodiment is that the input group AW and the second button group 4G2 are provided for the user to rotate the screen. Therefore, the first screen 211 and the second screen are displayed in the same manner. The control circuit 202 must be configured with a touch screen. When the control circuit 202 parses the horizontal signal, in addition to the _=2 display signal, the button group according to the horizontal signal is different from the actuation effect. ® n,, == two _ is the second real _ of the present invention _ mobile phone node ^ except that the configuration is located in the 'first cover 21 〇 first - ^ 9, is a first button set 4 〇 1, The first button group 401 and the second button group 402 respectively have a function button group and a digital button group, respectively. The first detecting unit 201 detects the first. When the cover 210 is at a higher level, and the second cover 220 is at a lower level, the control circuit 202 is removed. The first display signal is sent to the first screen 2Π and the second display signal is sent to the second screen 2 21, and the second button group 402 is activated simultaneously. Therefore, the first screen 211 displays the first display surface (this example is The second screen 221 displays the second display surface (this example is represented by time), and controls the clamshell mobile phone 200 by the second button group 402, and the first button group 401 The operation is controlled by the control circuit 202, or if the control circuit 202 gives the first button group 401 different effects from the second button group 402. For example, the digital button group is converted into a shortcut button for the user. When the shortcut key is pressed, the preset phone number can be dialed; or the function key can be converted into a music control key for playing the sound effect information stored by the mobile phone. Please refer to FIG. 4C, which is the second embodiment. When the horizontal detecting component 201 detects that the second cover 220 is at a horizontally higher position and the first cover 210 is at a lower level, the control circuit 202 switches the first and the second. Second display signal The first screen 401 is displayed on the second screen 221, and the first screen 211 is displayed on the first screen 211 (this example is based on time). The first button group 401 is used to control the clamshell mobile phone 200, and the second button group 402 is controlled by the control circuit 202, which is controlled by the 200826607, or is given a second by the control circuit 2〇2. The button group 4 is different from the first button group, but the user's point of view, and the operation interface has not changed, to provide the user with the same operation; the control of the clamshell mobile phone 2〇〇 . In addition, the light-emitting element can be arranged in the first button group and the second button group 4〇2, so that the first button group and the second button group are operated by the light-emitting element to enable the user to know. The set of key sets is used to perform the operation of the clamshell mobile phone 200. Although the present invention has been disclosed in the preferred embodiments of the present invention as described above, any skilled person skilled in the art can make various modifications and retouchings without departing from the invention. The scope is defined. ... [Simple description of the diagram] == The schematic diagram of the structure of the front cover mobile phone; The brother 1 Β 钱 魏 魏 魏 魏 第 第 第 第 第 第 第 第 第 第 第 第 本 本 本 本 本 本 本 本 本 本 本 本 本 第The first apricot of the present invention, the third embodiment of the present invention, the third embodiment of the present invention, the second embodiment of the present invention, the circuit of the second embodiment of the present invention, The second is the second embodiment of the present invention, and the fourth embodiment is the +1 of the present invention. Composition; and [Main component material description] - The mobile phone is reversed. 100 Cover phone 110 Upper cover 14 200826607 111 Panel 120 Lower cover 121 Control circuit 122 Button set 200 Clamshell phone 201 Horizontal detection component 202 Control circuit 210 First cover 211 First screen 220 Second cover 221 Brother 1 Punch Box 230 First Call Module 231 First Speaker 232 First Radio Receiver 240 Second Call Module 241 Second Speaker 242 Second Receiver 401 First Button Set 402 Second Button Set 15