201006203 ' 九、發明說明： 【發明所屬之技術領域】 本發明係關於一種頂升機構，尤其關於一種使攜帶式 •電子裝置之鍵盤打開後頂升之頂升機構。 -【先前技術】 攜帶式電子裝置如行動電話、掌上型遊戲機等，為了 縮小產品體積，保持產品之外觀簡潔造型，以及保護按鍵 不易受損或誤按。越來越多之攜帶式電子裝置趨向於將其 ❹設計成滑蓋型結構，該等電子裝置之上殼體組装在下殼體 上且可相對下殼體滑動，且所述上殼體上設置有顯示幕， 所述下殼體上設置有鍵盤。電子裝置之未使用時，該上殼 體覆蓋於下殼體上方且遮蔽電子裝置之鍵盤，電子裝置使 用時，上殼體相對下殼體打開，露出所述鍵盤以供用戶操 作。 ’、 然’習知滑蓋型電子裝置中，上殼體相對下殼體打開 後，所述鍵盤與上殼體上之顯示幕不在同一平面上，其與 ❹顯示幕具有一梯度差，讓用戶感覺視覺效果不理想，另外， 由於鍵盤表面較上殼體之表面低，用戶在按壓按鍵時，亦 帶來操作上之不便。 【發明内容】 鑒於上述内容，有必要提供一種可使攜帶式電子裝置 之鍵盤在滑動打開時頂升之頂升機構。 另外，有必要提供一種應用該頂升機構之攜帶式電子 裝置。 一頂升機構包括一固接板、一引導板及一頂升板，所 201006203 '述固接板固設有複數導柱， 所述引導板上固設有複數抵持體， 该引導板上還開設有複數導向孔， 所述頂升板上形成有複數楔形凸起， • 該頂升板上還開設有複數套設孔， ^所述固接板、引導板及頂升板依次堆疊組裝，所述引 導板上之抵持體可滑動地與頂升板上之楔形凸起貼合，所 述導柱穿過所述導向孔套入所述套設孔内， ❹ 通過外力作用所述引導板相對所述固定板及頂升板滑 動，所述抵持體相對所述楔形凸起滑動，從而使得頂升板 相對引導板及固接板頂升。 一種攜帶式電子裝置，包括一下殼體、一上殼體、一 鍵盤’所述下殼體上固設有-固定板，所述上殼體上固設 有一滑動板，所述滑動板可滑動地裝配於固定板上， 所述下殼體上還形成有止擋結構，該止擋結構包括一 第.止擔柱及一第二止撐柱， ❹ 所述攜▼式電子裝置還包括一頂升機構，所述頂升機 構包括一固接板、一引導板及一頂升板， 所述固接板固接於所述滑動板上’所述固接板上固設 有複數楔形體、複數彈性件及複數導柱， 所述引導板形成有折緣，且該引導板上開設有複數通 孔及複數導向孔’所述通孔之一側固設有一抵持體， 所述頂升板固接所述鍵盤，該引導板上形成有複數楔 形凸起且該頂升板上還開設有複數套設孔， 所述固接板、引導板及頂升板依次堆疊組裝，所述固 201006203 接板上之楔形體穿過引導板上對應之所述通孔抵觸所述頂 升板’所述彈性件一端穿過引導板上對應之所述通孔連接 至頂升板上，所述導柱穿過引導板上對應之所述導向孔套 入所述套設孔内’所述引導板上之抵持體分別與楔形體及 -模形凸起貼合， .通過外力作用所述上殼體連同所述頂升機構及鍵盤相 子所述下殼體滑動-預設之距離後，所述頂升機構之引導 板之折緣為下殼體上之止擋結構阻擋，使得該引導板相對 ❹=述固接板及頂升板運動，從而所述料板上之抵持體相 對所述固接板之棋形體及頂升板上之楔形凸起滑動，該抵 持體與楔形體及楔形凸起脫離貼合，頂升板相對引導板及 固接板頂升，以達成鍵盤相對下殼體定升。 相較習知技術，本發明之頂升機構中，所述頂升板可 相對固接板及引導板頂升，通過將所述電子裝置之上殼韻 上固設之滑動板可滑動地裝配於下殼體上固設之固定拓 士’可達成上殼體相對下殼體滑動。通過將頂升 0==接於上殼體之滑動板上，可達成頂升機構相對下殼 體》月動，頂升機構相對下殼體滑動—預設距離（即鍵盤之 長度）後露出所述鍵盤，該頂升機構開始頂升動作 引導板相對固接板及頂升板滑動，使得該引 ，與固接板上之楔形體及頂升板上之楔形凸起相對滑=持 由於抵持體與固接板之楔形體及頂升板上之横形 ::妾觸，從而使得引導板相對固接板頂升，頂升板相對引 導板及固接板頂升，即使得鍵盤頂升。鍵盤頂升後 裝置之顯示幕大致位於同一平面上，如此，可使電^裝置 201006203 • 打開後視覺效果更理想，更加方便用戶操作鍵盤。 【實施方式】 請參閱圖1，本發明較佳實施例一頂升機構100包括一 •'固接板10、一引導板20及一頂升板30。 . 所述固接板10為矩形板，可為金屬材質製成，該固接 板10上設置有複數楔形組件12、複數導柱14及複數彈性件 16。所述每一楔形元件12包括二楔形體122,每一楔形體122 具有一楔形面124，該楔形面124相對固接板10之板面傾 ©斜。每一楔形元件12之二楔形體122平行佈置，並限定一容 置空間126。所述導柱14為圓柱體，所述彈性件16為盤成錐 狀之螺旋彈簧，該導柱14與彈性件16分別凸設於該固接板 10之表面。 所述引導板20大致呈“凸”字形板，為一方形板經剪切 二側形成。該引導板20包括一主體部22及一端部24，所述 主體部22之寬度較端部24之寬度小。所述主體部22上開設 有複數通孔222及複數導向孔224。所述通孔222包括複數第 ❹一通孔2222及複數第二通孔2224。該第二通孔2224之尺寸 較第一通孔2222尺寸大，可供所述彈性件16穿過。該第一 通孔2222及第二通孔2224之端壁上分別固設有一抵持體 26，每一抵持體26之位置分別對應所述固接板10上之一楔 形組件12之位置。 請一併參閱圖2，所述抵持體26為一方形體經切削形 成，其一端經切削形成一楔形狀之切削體262。該切削體262 包括一第一切削面2622，該第一切削面2622傾斜於主體部 22之板面且該第一切削面2622面向所述頂升板30，用於與 201006203 * 頂升板30配合。該抵持體26經切削還形成有二第二切削面 2624。該二第二切削面2624分居切削體262之二側，該二第 二切削面2624傾斜於主體部22之板面且該二第二切削面 • 2624面向所述固接板10，用於配合所述固接板10上對應之 .一楔形組件12。 所述導向孔224呈長條形孔，可供所述固接板10上之導 柱14穿過且使該導柱14能於該導向孔224内滑動。所述端部 24彎折形成有一折緣242,其相對引導板20板面大致垂直。 Q 所述頂升板30經衝壓而在朝向引導板20之表面上凸設 有複數楔形凸起32，該楔形凸起32之位置分別對應所述引 導板20上之切削體262之位置，每一楔形凸起32亦具有一傾 斜面（未標示），該傾斜面配合所述引導板20上之抵持體 26之第一切削面2622。該頂升板30上還開設有複數套設孔 34，該套設孔34之位置對應所述固接板10上之導柱14，用 於與所述導柱14相對應套設。該頂升板30之朝向引導板20 之表面還設有複數掛持點（未圖示），以使所述固接板10 ❹上之彈性件16對應地與掛持點相勾持，從而使頂升板30相 對固接板10處於彈性抵持狀態。 請參閱圖3及圖4,組裝所述頂升機構100時，將所述引 導板20、頂升板30依次堆疊裝配於固接板10上。所述引導 板20上之抵持體26分別與固接板10上相應之一楔形組件12 配合，所述抵持體26之切削體262容置於二楔形元件12限定 之容置空間126内，所述抵持體26之第二切削面2624分別與 楔形元件12之楔形面124貼合。所述頂升板30上之楔形凸起 32之傾斜面與所述抵持體26上之第一切削面2622貼合。所 11 201006203 . 述固接板10上之導柱14穿過引導板20上之導向孔224而套 入至頂升板30上對應之套設孔34内。所述固接板10上彈性 件16穿過所述導向板20上之第二通孔2224與頂升板30上之 -對應之掛持點相勾持。 - 請參閱圖5，使用所述頂升機構100時，外力拉動所述 引導板20，使所述引導板20相對所述固接板10及頂升板30 滑動。所述引導板20之抵持體26相對所述固接板10上之楔 形組件12及頂升板30上之楔形凸起32滑動，則所述楔形組 ❹件12之楔形面124相對引導板20之第二切削面2624滑動，迫 使該引導板20相對固接板10抬升，所述頂升板30之楔形凸 起32之傾斜面相對引導板20之第一切削面2622滑動，迫使 該頂升板30相對該引導板20抬升。直至引導板20抵持體26 之底部滑至楔形組件12之頂部，該頂升板30之楔形凸起32 滑至抵持體26之頂部，則頂升板30相對固接板10抬升至最 大高度，且由於頂升板30楔形凸起32抵持該引導板20之抵 持體26之平面頂部，可使頂升板30維持穩定。此過程中， ❹所述導柱14從引導孔224之一端滑至引導孔224之另一端。 所述彈性件16處於彈性拉伸狀態。若需恢復固接板10、引 導板20及頂升板30之初始貼合狀態，只需推動所述引導板 20，使引導板20相對所述固接板10及頂升板30滑動，引導 板20於彈性件16之拉力作用下，固接板10、引導板20及頂 升板30將快速貼合。 請參閱圖6，將所述頂升機構100應用至一攜帶式電子 裝置如移動電話200中。該移動電話200包括一上殼體40、 一滑動板50、一墊板60、一下殼體70、一固定板80及一鍵 12 201006203 - 盤90。所述上殼體40包括一上殼罩42及一鍵盤罩44，所述 上殼罩42上形成有顯示幕422,且該上殼罩42之一端還開設 有二第一連接孔424。所述鍵盤罩44上開設有一鍵盤孔 ，442，且該鍵盤罩44之一端還開設有二位置對應所述第一連 ，接孔424之第二連接孔（未圖示），以使該上殼罩42與鍵盤 罩44連接形成所述上殼體40。 所述滑動板50為矩形板，其二側形成有導軌52，該二 導執52配合所述固定板80之二側邊，使滑動板50可相對固 0定板80滑動。該滑動板50上設置有第一螺柱54，該第一螺 柱54配合所述上殼罩42之第一連接孔424及鍵盤罩44上之 第二連接孔，以使該滑動板50與上殼體40固接。 所述墊板60之尺寸與所述固接板10之尺寸相當，該墊 板60上下板面與所述固接板10及滑動板50分別固接（如焊 接），以墊高所述頂升機構100。 請一併參閱圖7,所述下殼體70包括一下殼罩72及 一下殼板74。所述下殼罩72之形狀對應配合所述上殼罩 ❹42，該下殼罩72包括一頂蓋722，該頂蓋722可分離地裝 配於該上殼罩72上。該頂蓋722之内表面上形成有二止擋 結構76，所述止擋結構76設置於該頂蓋722之一端之二 角處，其包括一第一止擋柱762及一第二止擋柱764。所 述第一止擋柱762與第二止擋柱764沿該頂蓋722之長度 方向排布，所述第二止擋柱764較第一止擋柱762更鄰近 該頂蓋722之端面。所述第一止擋柱762較第二止擋柱764 之長度短，該第一止擋柱762具有彈性，其頂部經切削一 側呈斜面結構。 13 201006203 • 所述下殼板74之長度與所述滑動板50之長度相當，該 下殼板74固設於下殼罩72上，且該下殼板74上還開設有複 數螺孔742。 ^ 所述固定板80用於配合所述滑動板50，該固定板80之 .底面上設有複數第二螺柱82，該第二螺柱82配合下殼板74 上之螺孔742，以使該固定板80與下殼板74固接。 請參閱圖8及圖9,將所述頂升機構100組裝至移動電話 200上時，先將所述鍵盤90組裝（如螺接或焊接）至所述頂 ❹升板30上，然後將頂升機構100之固接板10與所述墊板60 固接（如焊接），然後將該墊板60固接至滑動板50上。 然後提供一第一螺釘（未圖示），該第一螺釘穿過所 述上殼罩42之第一連接孔424與鍵盤罩44之第二連接孔與 滑動板50上之第一螺柱54螺接，則上殼體40與滑動板50固 接，則頂升機構100亦固接該上殼體40,且鍵盤90容置於鍵 盤罩44之鍵盤孔442内。 然後提供一第二螺釘（未圖示）螺釘（未圖示），該 ❹第二螺釘穿過所述下殼板74上之螺孔742與固定板80上之 第二螺柱82螺接，則固定板80固接至下殼體70上。 再將滑動板50與固定板80裝配，滑動板50之導軌52與 固定板82之二側配合，將具有頂升機構100之一端滑入該下 殼罩72内。 最後裝配所述頂蓋722，頂蓋722裝配後，所述引導板 20之折緣242之高度凸伸至所述第一止擋柱762且略超出該 第一止擋柱762,即該折緣242可與第一檔柱742及第二擋柱 764在滑行方向可分別抵持，且與第二擋柱764之抵持部分 14 201006203 • 之長度較長。則移動電話200之組裝完成。 請參閱圖9及圖1〇，使用該移動電話2〇〇時，推動該移 動電話200之上殼體40，上殼體40相對下殼體70滑行一預設 ，之距離。該過程中，所述上殼體40連同所述頂升機構1〇〇、 .鍵盤90及滑動板50 —起相對下殼體70滑動，以露出所述鍵 盤90 ;所述頂升機構1〇〇之引導板20之折緣242抵持所述下 殼罩72之頂蓋722上之第一止擋柱762，由於該第一止擋柱 762具有一定之彈性且其頂部之傾斜面與折緣242配合，該 ❹折緣242可滑過該第一止擋柱762與所述第二止擋柱764相 接觸，且被該第二止擋柱764所阻擋。 請參閱圖11及圖12，上殼體40相對下殼體70繼續沿原 方向滑行，上殼體40連同所述固接板10及頂升板30相對所 述引導板20滑動’所述引導板20之抵持體26相對所述固接 板10上之楔形組件I2及頂升板30上之楔形凸起32滑動。該 抵持體26之底部滑至楔形組件12之頂部使得引導板20相對 固接板10頂升’該頂升板3〇之楔形凸起32滑至抵持體26之 ❹頂面，使得頂升板30相對引導板20頂升。如此，使得鍵盤 90頂升。 當需關閉鍵盤90時，推壓下殼體70相對上殼體40滑 動，所述下殼軍72之頂蓋722上之第·止播柱7 6 2之頂部相 對傾斜面之一側與引導板20之折緣242抵觸’於該第一止擋 柱726之作用下，所述引導板20相對固接板10及頂升板30 滑動，於固接板10之彈性件b作用下’該引導板20將快速 退回，與所述固接板1 〇及頂升板3〇重新貼合。然後，施加 一較大之作用力’使該引導板20之折緣242可壓彎所述第一 15 201006203 ’ 止擋柱724之頂端且越過該第一止擋柱724，則下殼體70可 相對上殼體40閉合，所述頂升機構100重新返回至下殼罩72 内。 " 所述鍵盤90在頂升機構100之作用下，從鍵盤罩44之鍵 ，盤孔442内向上抬升，達到大致與上殼罩42之顯示幕422在 同一平面，如此可使移動電話100美觀且方便用戶操作鍵盤 90。當閉合該移動電話100時，所述鍵盤90在頂升機構100 之作用下，會首先下降，然後上殼體40相對下殼體70閉合。 φ 可以理解，所述墊板60可以省略，可將固接板10直接 固接在滑動板50上。 可以理解，所述固接板10之楔形元件12可以省略，固 接板10之導柱14穿過引導板20之導向孔224套入至頂升板 30之套設孔34内，固接板10上之彈性件16通過所述通孔222 與頂升板30上之掛持點相勾持。所述抵持體26設置於該引 導板20之板面上，且該抵持體26僅包括有第一切削面 2622，該第一切削面2622與頂升板30之楔形凸起32之傾斜 ❹面配合。 可以理解，由於在頂升板30之頂升過程中，所述固接 板10之彈性件16並不係該技術方案之必要技術元件，該彈 性件16可以省略。 可以理解，所述固接板10之楔形元件12與彈性件16可 以同時省略，所述引導板20上之通孔222可以省略，將引導 板20貼合於該固接板10上，固接板10之導柱14穿過引導板 20之導向孔224套入至頂升板30之套設孔34内，所述抵持體 16 翻 201006203 • 26設置於該引導板20之板面上，且該抵持體26僅包括有第 一切削面2622，該第一切削面2622與頂升板30之楔形凸起 32之傾斜面配合。 #【圖式簡單說明】 * 圖1係本發明較佳實施例頂升機構之立體分解圖； 圖2係本發明較佳實施例頂升機構之引導板之另一角 度示意圖； 圖3係本發明較佳實施例頂升機構之部分元件組裝立 ❹體圖； 圖4係本發明較佳實施例頂升機構之組裝後局部剖面 示意圖； 圖5係本發明較佳實施例頂升機構之頂升板頂升後頂 升機構之截面示意圖； 圖6係本發明較佳實施例應用所述頂升機構之電子 置之分解示意圖； 、 D 佳實施例具有料料機構之下殼體 置之之發示Γ圖佳實施例具有所述頂升機構之電子裝 圖9係圖8之剖示示意圖； 圖10係本發明較佳實 置之展開後鍵盤未頂升時之示意頂升機構之電子裝 圖11係圖10之剖示示意圖； ^12係本發明較佳實施例具 置之展開後鍵盤頂升後之示意圖；升機構之電子裝 17 201006203 圖13係圖12之剖示示意圖。 【主要元件符號說明】 頂升機構 100 行動電話 200 固接板 10 上殼體 40 楔形組件 12 上殼罩 42 楔形體 122 顯示幕 422 楔形面 124 第一連接孔 424 容置空間 126 鍵盤罩 44 引導板 20 鍵盤孔 442 主體部 22 滑動板 50 通孔 222 导軌 52 第一通孔 2222 第一螺柱 54 第二通孔 2224 墊板 60 導向孔 224 下殼體 70 端部 24 下殼罩 72 折緣 242 頂蓋 722 抵持體 26 下殼板 74 切削體 262 螺孔 742 第一切削面 2622 止擔結構 76 第二切削面 2624 第一止擋柱 762 頂升板 30 第二止擋柱 764 楔形凸起 32 固定板 80 套設孔 34 第二螺柱 82 18201006203 ' IX. DESCRIPTION OF THE INVENTION: TECHNICAL FIELD The present invention relates to a jacking mechanism, and more particularly to a jacking mechanism for jacking up a keyboard of a portable electronic device. - [Prior Art] Portable electronic devices such as mobile phones, handheld game consoles, etc., in order to reduce the size of the product, keep the appearance of the product simple and sleek, and protect the buttons from damage or mis-press. More and more portable electronic devices tend to design their cymbals as slide-type structures, the upper housings of the electronic devices being assembled on the lower housing and slidable relative to the lower housing, and the upper housing A display screen is disposed, and a keyboard is disposed on the lower casing. When the electronic device is not in use, the upper casing covers the upper casing and shields the keyboard of the electronic device. When the electronic device is used, the upper casing is opened relative to the lower casing to expose the keyboard for the user to operate. In the conventional slide-type electronic device, after the upper casing is opened relative to the lower casing, the keyboard and the display screen on the upper casing are not in the same plane, and the display screen has a gradient difference, so that The user feels that the visual effect is not satisfactory. In addition, since the surface of the keyboard is lower than the surface of the upper casing, the user is inconvenience in operation when pressing the button. SUMMARY OF THE INVENTION In view of the above, it is necessary to provide a jacking mechanism that allows a keyboard of a portable electronic device to be lifted when it is slid open. In addition, it is necessary to provide a portable electronic device to which the jacking mechanism is applied. A lifting mechanism includes a fixing plate, a guiding plate and a lifting plate. The 201006203's fixing plate is fixed with a plurality of guiding columns, and the guiding plate is fixed with a plurality of supporting bodies, the guiding plate Further, a plurality of guiding holes are formed, and the plurality of wedge-shaped protrusions are formed on the lifting plate. The plurality of sleeve holes are further formed on the lifting plate. The fixing plate, the guiding plate and the lifting plate are stacked and assembled in sequence. The abutting body on the guiding plate is slidably engaged with the wedge-shaped protrusion on the jacking plate, and the guiding post is inserted into the sleeve hole through the guiding hole, and the external force is applied by the external force. The guiding plate slides relative to the fixing plate and the lifting plate, and the abutting body slides relative to the wedge-shaped protrusion, so that the lifting plate is raised relative to the guiding plate and the fixing plate. A portable electronic device includes a lower casing, an upper casing, and a keyboard, wherein the lower casing is fixed with a fixing plate, and the upper casing is fixed with a sliding plate, and the sliding plate is slidable The base housing is further configured with a stop structure, the stop structure includes a first stop post and a second stop post, and the carrying type electronic device further includes a a jacking mechanism, the jacking mechanism includes a fixing plate, a guiding plate and a jacking plate, wherein the fixing plate is fixed on the sliding plate, and the plurality of wedge bodies are fixed on the fixing plate a plurality of elastic members and a plurality of guide columns, wherein the guide plate is formed with a flange, and the guide plate is provided with a plurality of through holes and a plurality of guide holes, and one of the through holes is fixedly provided with an abutting body, the top The lifting plate is fixed to the keyboard, the guiding plate is formed with a plurality of wedge-shaped protrusions, and the jacking plate is further provided with a plurality of sleeve holes, and the fixing plate, the guiding plate and the jacking plate are sequentially stacked and assembled. Solid 201006203 The wedge on the plate passes through the corresponding through hole on the guide plate to abut the top One end of the elastic member is connected to the top lifting plate through a corresponding through hole of the guiding plate, and the guiding post is inserted into the sleeve through the corresponding guiding hole of the guiding plate. The abutting body on the guiding plate is respectively engaged with the wedge body and the die-shaped protrusion, and the upper casing is slid by the external force together with the jacking mechanism and the keyboard phase. After the distance, the flange of the guiding plate of the jacking mechanism is blocked by the stopping structure on the lower casing, so that the guiding plate moves relative to the fixing plate and the lifting plate, so that the plate is The abutting body slides relative to the wedge-shaped protrusion of the fixing plate and the wedge-shaped protrusion on the jacking plate, the abutting body is disengaged from the wedge body and the wedge-shaped protrusion, and the lifting plate is lifted relative to the guiding plate and the fixing plate To reach the keyboard relative to the lower casing. Compared with the prior art, in the jacking mechanism of the present invention, the jacking plate can be lifted relative to the fixing plate and the guiding plate, and is slidably assembled by sliding the board on the upper surface of the electronic device. The fixed top of the fixed housing on the lower housing can achieve sliding of the upper housing relative to the lower housing. By attaching the jacking 0== to the sliding plate of the upper casing, the lifting mechanism can be achieved relative to the lower casing, and the jacking mechanism slides relative to the lower casing—the preset distance (ie, the length of the keyboard) is exposed. In the keyboard, the jacking mechanism starts to slide the lifting guide plate relative to the fixing plate and the jacking plate, so that the guiding and the wedge-shaped body on the fixing plate and the wedge-shaped protrusion on the lifting plate are relatively slippery The wedge shape of the abutting body and the fixing plate and the horizontal shape of the lifting plate: the contact, so that the guiding plate rises relative to the fixing plate, and the lifting plate rises relative to the guiding plate and the fixing plate, that is, the top of the keyboard Rise. After the keyboard is raised, the display screen of the device is located on the same plane, so that the device can be operated more effectively, which is more convenient for the user to operate the keyboard. [Embodiment] Referring to Figure 1, a jacking mechanism 100 of the preferred embodiment of the present invention includes a 'fixing plate 10, a guide plate 20 and a jack plate 30. The fixing plate 10 is a rectangular plate and can be made of a metal material. The fixing plate 10 is provided with a plurality of wedge members 12, a plurality of guiding columns 14 and a plurality of elastic members 16. Each of the wedge members 12 includes two wedge-shaped bodies 122. Each of the wedge-shaped members 122 has a wedge-shaped surface 124 that is inclined with respect to the plate surface of the fixing plate 10. The two wedges 122 of each wedge member 12 are arranged in parallel and define an accommodation space 126. The guide post 14 is a cylindrical body, and the elastic member 16 is a coil spring having a conical shape. The guide post 14 and the elastic member 16 are respectively protruded from the surface of the fixing plate 10. The guide plate 20 is substantially a "convex" shaped plate, and a square plate is formed by cutting the two sides. The guide plate 20 includes a main body portion 22 and an end portion 24, and the width of the main body portion 22 is smaller than the width of the end portion 24. A plurality of through holes 222 and a plurality of guide holes 224 are defined in the main body portion 22. The through hole 222 includes a plurality of first through holes 2222 and a plurality of second through holes 2224. The second through hole 2224 is sized larger than the first through hole 2222 for the elastic member 16 to pass through. An abutting body 26 is respectively fixed on the end walls of the first through hole 2222 and the second through hole 2224. The position of each of the abutting bodies 26 corresponds to the position of one of the wedge members 12 on the fixing plate 10. Referring to FIG. 2 together, the abutting body 26 is formed by cutting a square body, and one end thereof is cut to form a wedge-shaped cutting body 262. The cutting body 262 includes a first cutting surface 2622 that is inclined to the plate surface of the main body portion 22 and the first cutting surface 2622 faces the jacking plate 30 for use with the 201006203 * jacking plate 30 Cooperate. The abutting body 26 is further formed with two second cutting faces 2624. The two second cutting faces 2624 are divided into two sides of the cutting body 262. The two second cutting faces 2624 are inclined to the plate surface of the main body portion 22 and the two second cutting faces 2624 face the fixing plate 10 for cooperation. A corresponding wedge member 12 is disposed on the fixing plate 10. The guiding hole 224 is an elongated hole through which the guide post 14 on the fixing plate 10 can pass and the guide post 14 can slide in the guiding hole 224. The end portion 24 is bent to define a flange 242 that is substantially perpendicular to the plate surface of the guide sheet 20. Q. The jacking plate 30 is stamped to protrude from the surface of the guiding plate 20 with a plurality of wedge-shaped protrusions 32. The positions of the wedge-shaped protrusions 32 respectively correspond to the positions of the cutting bodies 262 on the guiding plate 20, and each A wedge-shaped projection 32 also has an inclined surface (not shown) that engages the first cutting surface 2622 of the abutting body 26 on the guide sheet 20. The jacking plate 30 is further provided with a plurality of sleeve holes 34. The sleeve holes 34 are located corresponding to the guide posts 14 on the fixing plate 10 for arranging corresponding to the guide posts 14. The surface of the lifting plate 30 facing the guiding plate 20 is further provided with a plurality of hanging points (not shown), so that the elastic members 16 on the fixing plate 10 are correspondingly hooked with the hanging points, thereby The jacking plate 30 is placed in an elastically resisted state relative to the fixing plate 10. Referring to FIG. 3 and FIG. 4, when the jacking mechanism 100 is assembled, the guiding plate 20 and the jacking plate 30 are sequentially stacked and assembled on the fixing plate 10. The abutting body 26 of the guiding plate 20 is respectively engaged with a corresponding one of the wedge members 12 of the fixing plate 10 , and the cutting body 262 of the abutting body 26 is received in the accommodating space 126 defined by the two wedge members 12 . The second cutting surface 2624 of the abutting body 26 is respectively engaged with the wedge surface 124 of the wedge member 12. The inclined surface of the wedge-shaped projection 32 on the jacking plate 30 is in contact with the first cutting surface 2622 on the abutting body 26. 11 201006203. The guide post 14 on the fixing plate 10 passes through the guiding hole 224 of the guiding plate 20 and is inserted into the corresponding sleeve hole 34 of the jacking plate 30. The elastic member 16 of the fixing plate 10 passes through the second through hole 2224 of the guiding plate 20 and is hooked with the corresponding hanging point on the lifting plate 30. - Referring to Fig. 5, when the jacking mechanism 100 is used, an external force pulls the guide sheet 20 to slide the guide sheet 20 relative to the fixing plate 10 and the jacking plate 30. The abutting body 26 of the guiding plate 20 slides relative to the wedge-shaped assembly 12 on the fixing plate 10 and the wedge-shaped protrusion 32 on the lifting plate 30, and the wedge-shaped surface 124 of the wedge-shaped forming member 12 is opposite to the guiding plate. The second cutting face 2624 of 20 slides, forcing the guide plate 20 to lift relative to the fixed plate 10, and the inclined face of the wedge-shaped projection 32 of the jacking plate 30 slides relative to the first cutting face 2622 of the guide plate 20, forcing the top The riser 30 is raised relative to the guide plate 20. Until the bottom of the guiding plate 20 abutting body 26 slides to the top of the wedge assembly 12, the wedge-shaped protrusion 32 of the jacking plate 30 slides to the top of the abutting body 26, and the jacking plate 30 is raised to the maximum relative to the fixing plate 10. The height, and because the wedge-shaped projection 32 of the jacking plate 30 abuts against the planar top of the abutting body 26 of the guide plate 20, the jacking plate 30 can be maintained stable. During this process, the guide post 14 slides from one end of the guide hole 224 to the other end of the guide hole 224. The elastic member 16 is in an elastically stretched state. If it is necessary to restore the initial bonding state of the fixing plate 10, the guiding plate 20 and the lifting plate 30, it is only necessary to push the guiding plate 20 to slide the guiding plate 20 relative to the fixing plate 10 and the lifting plate 30 to guide Under the tension of the elastic member 16, the fixing plate 10, the guiding plate 20 and the lifting plate 30 will be quickly fitted. Referring to Figure 6, the jacking mechanism 100 is applied to a portable electronic device such as a mobile phone 200. The mobile phone 200 includes an upper casing 40, a sliding plate 50, a pad 60, a lower casing 70, a fixing plate 80 and a key 12 201006203 - disk 90. The upper casing 40 includes an upper casing 42 and a keyboard cover 44. A display curtain 422 is formed on the upper casing 42 and two first connecting holes 424 are defined in one end of the upper casing 42. A keyboard hole 44 is defined in the keyboard cover 44, and one end of the keyboard cover 44 is further provided with a second connection hole (not shown) corresponding to the first connection and the connection hole 424. The cover 42 is coupled to the keyboard cover 44 to form the upper housing 40. The sliding plate 50 is a rectangular plate, and two sides thereof are formed with guide rails 52. The two guides 52 cooperate with the two sides of the fixing plate 80 to slide the sliding plate 50 relative to the fixed plate 80. A first stud 54 is disposed on the sliding plate 50. The first stud 54 cooperates with the first connecting hole 424 of the upper casing 42 and the second connecting hole on the keyboard cover 44 to make the sliding plate 50 and The upper casing 40 is fixed. The size of the backing plate 60 is equivalent to the size of the fixing plate 10. The upper and lower plate surfaces of the backing plate 60 are respectively fixed (such as welded) with the fixing plate 10 and the sliding plate 50 to raise the top. Lifting mechanism 100. Referring to Figure 7, the lower housing 70 includes a lower housing 72 and a lower housing 74. The shape of the lower casing 72 corresponds to the upper casing cover 42. The lower casing 72 includes a top cover 722 that is detachably mounted to the upper casing 72. A second stop structure 76 is formed on the inner surface of the top cover 722. The stop structure 76 is disposed at two corners of one end of the top cover 722, and includes a first stop post 762 and a second stop. Column 764. The first stop post 762 and the second stop post 764 are arranged along the length of the top cover 722, and the second stop post 764 is closer to the end surface of the top cover 722 than the first stop post 762. The first stop post 762 is shorter than the second stop post 764. The first stop post 762 has elasticity and the top portion has a beveled configuration on the cut side. 13 201006203 • The length of the lower casing 74 is equivalent to the length of the sliding plate 50. The lower casing 74 is fixed to the lower casing 72, and the lower casing 74 is further provided with a plurality of screw holes 742. The fixing plate 80 is configured to cooperate with the sliding plate 50. The bottom surface of the fixing plate 80 is provided with a plurality of second studs 82. The second studs 82 cooperate with the screw holes 742 of the lower shell plate 74 to The fixing plate 80 is fixed to the lower casing 74. Referring to FIG. 8 and FIG. 9, when the jacking mechanism 100 is assembled to the mobile phone 200, the keyboard 90 is first assembled (eg, screwed or welded) to the top riser 30, and then the top is The fixing plate 10 of the lifting mechanism 100 is fixed (e.g., welded) to the backing plate 60, and then the backing plate 60 is fixed to the sliding plate 50. A first screw (not shown) is then provided, the first screw passing through the first connecting hole 424 of the upper casing 42 and the second connecting hole of the keyboard cover 44 and the first stud 54 on the sliding plate 50. When the upper casing 40 is fixed to the sliding plate 50, the jacking mechanism 100 is also fixed to the upper casing 40, and the keyboard 90 is received in the keyboard hole 442 of the keyboard cover 44. A second screw (not shown) is then provided (not shown), and the second screw passes through the screw hole 742 of the lower shell 74 to be screwed to the second stud 82 on the fixing plate 80. Then, the fixing plate 80 is fixed to the lower casing 70. The slide plate 50 is then assembled with the fixed plate 80. The guide rails 52 of the slide plate 50 are engaged with the two sides of the fixed plate 82, and one end of the lift mechanism 100 is slid into the lower cover 72. Finally, the top cover 722 is assembled, and after the top cover 722 is assembled, the height of the flange 242 of the guide plate 20 protrudes to the first stop post 762 and slightly beyond the first stop post 762, that is, the fold The edge 242 can be respectively abutted with the first stop 742 and the second stop 764 in the sliding direction, and the length of the abutting portion 14 201006203 • of the second stop 764 is longer. Then the assembly of the mobile phone 200 is completed. Referring to FIG. 9 and FIG. 1A, when the mobile phone is used, the upper casing 40 of the mobile phone 200 is pushed, and the upper casing 40 is slid relative to the lower casing 70 by a predetermined distance. In the process, the upper casing 40 slides together with the jacking mechanism 1 , the keyboard 90 and the sliding plate 50 relative to the lower casing 70 to expose the keyboard 90; the jacking mechanism 1〇 The flange 242 of the guide plate 20 of the crucible abuts against the first stop post 762 on the top cover 722 of the lower casing 72, since the first stop post 762 has a certain elasticity and the inclined surface and the top of the top stop plate The flange 242 can be slid over the first stop post 762 in contact with the second stop post 764 and blocked by the second stop post 764. Referring to FIGS. 11 and 12, the upper casing 40 continues to slide in the original direction with respect to the lower casing 70, and the upper casing 40 slides along the guide plate 20 together with the fixing plate 10 and the jacking plate 30. The abutting body 26 of the plate 20 slides relative to the wedge-shaped component I2 on the fixing plate 10 and the wedge-shaped projection 32 on the jacking plate 30. The bottom of the abutting body 26 slides to the top of the wedge assembly 12 such that the guiding plate 20 is lifted relative to the fixing plate 10, and the wedge-shaped protrusion 32 of the lifting plate 3 is slid to the top surface of the abutting body 26, so that the top The riser 30 is raised relative to the guide plate 20. In this way, the keyboard 90 is raised. When the keyboard 90 needs to be closed, the lower housing 70 is pushed to slide relative to the upper housing 40, and the top end of the first tilting post of the lower cover 722 of the lower shell 72 is opposite to the inclined surface. The flange 242 of the plate 20 abuts against the first stop post 726, and the guide plate 20 slides relative to the fixing plate 10 and the jacking plate 30, and acts under the elastic member b of the fixing plate 10 The guide plate 20 will be quickly retracted and re-fitted with the fixed plate 1 and the top plate 3. Then, a larger force is applied to cause the flange 242 of the guide plate 20 to bend the first 15 201006203 'top end of the stop post 724 and over the first stop post 724, then the lower housing 70 The upper housing 40 can be closed, and the jacking mechanism 100 is returned to the lower housing 72 again. < The keyboard 90 is lifted up from the key of the keyboard cover 44 and the hole 442 by the jacking mechanism 100 to be substantially in the same plane as the display screen 422 of the upper casing 42 so that the mobile phone 100 can be made. Beautiful and user-friendly to operate the keyboard 90. When the mobile phone 100 is closed, the keyboard 90 is lowered first by the jacking mechanism 100, and then the upper casing 40 is closed relative to the lower casing 70. φ It can be understood that the backing plate 60 can be omitted, and the fixing plate 10 can be directly fixed to the sliding plate 50. It can be understood that the wedge member 12 of the fixing plate 10 can be omitted, and the guide post 14 of the fixing plate 10 is inserted into the sleeve hole 34 of the jacking plate 30 through the guiding hole 224 of the guiding plate 20, and the fixing plate is fixed. The elastic member 16 on the 10 is hooked by the through hole 222 to the hanging point on the jacking plate 30. The abutting body 26 is disposed on the surface of the guiding plate 20, and the abutting body 26 includes only the first cutting surface 2622. The first cutting surface 2622 and the wedge-shaped protrusion 32 of the jacking plate 30 are inclined. Face to face cooperation. It can be understood that since the elastic member 16 of the fixing plate 10 is not a necessary technical component of the technical solution during the jacking process of the jacking plate 30, the elastic member 16 can be omitted. It can be understood that the wedge member 12 and the elastic member 16 of the fixing plate 10 can be omitted at the same time. The through hole 222 of the guiding plate 20 can be omitted, and the guiding plate 20 is attached to the fixing plate 10, and is fixed. The guide post 14 of the plate 10 is inserted into the sleeve hole 34 of the jacking plate 30 through the guide hole 224 of the guide plate 20, and the abutting body 16 is disposed on the plate surface of the guide plate 20, The abutting body 26 includes only a first cutting surface 2622 that cooperates with the inclined surface of the wedge-shaped projection 32 of the jacking plate 30. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of a jacking mechanism of a preferred embodiment of the present invention; FIG. 2 is another perspective view of a guide panel of a jacking mechanism according to a preferred embodiment of the present invention; BRIEF DESCRIPTION OF THE DRAWINGS FIG. 4 is a partial cross-sectional view of the jacking mechanism of the preferred embodiment of the present invention; FIG. 5 is a top view of the jacking mechanism of the preferred embodiment of the present invention; FIG. 6 is a schematic exploded view of the electronic device of the preferred embodiment of the present invention; FIG. 6 is a schematic view of the electronic device of the preferred embodiment of the present invention; FIG. 10 is a schematic cross-sectional view showing the electronic mounting device of the jacking mechanism of FIG. 8; FIG. 10 is a schematic diagram showing the electronic device of the jacking mechanism when the keyboard is not jacked up after being deployed in the preferred embodiment of the present invention; Figure 11 is a schematic cross-sectional view of Figure 10; ^12 is a schematic view of the preferred embodiment of the present invention with the keyboard raised after deployment; the electronic device of the lifting mechanism 17 201006203 Figure 13 is a schematic cross-sectional view of Figure 12. [Main component symbol description] jacking mechanism 100 mobile phone 200 fixing plate 10 upper casing 40 wedge assembly 12 upper casing 42 wedge body 122 display curtain 422 wedge surface 124 first connecting hole 424 accommodating space 126 keyboard cover 44 guiding Board 20 Keyboard hole 442 Main body 22 Sliding plate 50 Through hole 222 Guide rail 52 First through hole 2222 First stud 54 Second through hole 2224 Back plate 60 Guide hole 224 Lower case 70 End portion 24 Lower case cover 72 Fold Edge 242 Top Cover 722 Resisting Body 26 Lower Shell 74 Cutting Body 262 Screw Hole 742 First Cutting Face 2622 Stop Structure 76 Second Cutting Face 2624 First Stop Post 762 Jacking Plate 30 Second Stop Post 764 Wedge Bump 32 fixing plate 80 sleeve hole 34 second stud 82 18