' M368727 五、新型說明： 【新型所屬之技術領域】 本創作係一種可轉動位移的樞紐器，尤指一種讓鸯幕門啟 • 時可位移的樞紐結構，適用於掀蓋式電子裝置者。 【先前技術】' M368727 V. New description: 【New technical field】 This creation is a kind of pivoting device, especially a hinge structure that allows the curtain door to be displaced. It is suitable for clamshell electronic devices. [Prior Art]
. f知的數位攝影機如第1圖所示，具有—主機A，主機A _上以一樞紐器B結合-螢幕C，藉由樞紐器B讓榮幕c可轉動 • 贴或蓋合。由於螢幕C轉動開啟時，榮幕C靠近樞紐器㈣ -邊會與减A殼_邊角A1形成干涉，而無法_的轉開。 為了解決這個問題，一般是將主機Α殼體的邊角^ 5又成^圓 角或是倒角，或者是加大主機Α殼體與螢幕c的間隙，如此， 雖然可以讓螢幕(:糊地制，但是外觀設計卻受到限制。不 論是圓角或倒角在外觀上仍覺得有間隙的存在，而影響到產品 的美觀性。為了使產品外觀更為美觀與具有質感，主機殼體的 鲁 邊角要設計成接近直角，域·之間僅能有微小的間隙是設 計趨勢，如此習知的枢紐器即不符合需求，而有需要改盖。 【新型内容】 " 本創作的主要目的’即在提供—種可轉動位移的枢紐器， 藉由凸輪導弓丨曲面的設置，使螢幕轉_啟時會逐漸往外位 移，拉長與主機殼體之間的距離，使螢幕可以閃過外殼順利地 '解决榮幕開啟時與主機外殼干涉而無法轉開的問題。 本創作的另—目的，即在提供—種可轉動位移的樞紐器， 3 ' M368727 其可使電子產品的外觀設計不受限制，讓主機殼體與螢幕之間 /又有間隙’使外觀更為美觀且具質感。 為達上述目的，本創作可轉動位移的枢紐器所採取的技術 手段係包含： 支架，設有一軸孔，其側邊設有側板。As shown in Fig. 1, the digital camera has a host A, and the host A_ is combined with a hinge B-screen C, and the hinge B can be rotated or attached by the hinge B. Since the screen C is turned on, the screen C is close to the hinge (4) - the side will interfere with the minus A shell _ corner A1, and cannot be turned away. In order to solve this problem, it is generally to round the corners or chamfers of the corners of the main casing, or to increase the gap between the main casing and the screen c, so that the screen can be made. The system is limited, but the design is limited. Whether it is rounded corners or chamfers, there is still a gap in the appearance, which affects the aesthetics of the product. In order to make the appearance of the product more beautiful and textured, the main body casing The lug corner should be designed to be close to a right angle, and only a small gap between the domains is a design trend, so the conventional hub does not meet the demand, and there is a need to change the cover. [New content] " The main purpose of the present is to provide a pivotable pivoting device. By setting the surface of the cam guide bow, the screen will be gradually displaced outwards and the distance between the main body and the main casing will be extended. The screen can be flashed across the casing to smoothly solve the problem of interference with the main casing when the curtain is opened and cannot be turned away. The other purpose of this creation is to provide a pivotable displacement, 3 ' M368727 which can make Outside of electronic products The design is not limited, and there is a gap between the main body casing and the screen to make the appearance more beautiful and textured. To achieve the above purpose, the technical means adopted by the creative rotationally distorted hinge includes: The bracket has a shaft hole and side panels on the side.
至少一第一轉軸，係以一心軸固定於該側板，該心軸具有 第軸段與一第二軸段’一活動凸輪以一穿孔套固於該第一 軸段，一固定凸輪以一長樞孔套設於該第二軸段。 至少一固定架，以一長樞孔套設於該心軸的第二軸段。 該固定凸輪-侧定於_絲上，顺該活動凸輪 相接’該活祕輪於能蚊凸輪祕面的鱗财至少一凸 塊’該固定凸輪於長樞孔的-端設有凸出的一第一導引塊，該 第一導引塊的内側邊形成一導引曲面。 一第二轉軸，以一樞軸穿設於該軸孔而樞接於該支架上， 該樞軸的-職有-固定板，該第二轉軸係垂直於該第一轉 轴。 該固定板與該固定架各設有固定孔，用以分別固定於榮幕 與主機上。 上述的凸塊可於該活動凸輪轉動時沿著該導引曲面移 動，使活動凸輪同時位移，並帶動心軸、主 平田叉木、固定板，以及 與固定板固定的螢幕同時向外位移，而拉長 距離，使螢幕可以閃過主機，順利的開啟； 螢幕與主機之間的 且心軸的第二軸段 4 、M368727 « 於該些長枢孔中移動。 本創作可轉tH轉的樞紐II所採取的另—技術手段係包 含： 一支架；一心軸，固定於該支架，該心軸具有一第一軸 段與-第二轴段活動凸輪以一穿孔套固於該第一軸段；一 ' 固^凸細—碰孔套設於第二軸段。 一固定架，以一長樞孔套設於該第二軸段上，該固定架與 • 該支架分別固定於二個可相互轉動開闔的物品上。 該固定凸輪一側固定於該固定架上，另一侧與該活動凸輪 相接’該活動凸輪於與該固定凸輪相接面的周緣設有至少一凸 塊，該固定凸輪於長樞孔的一端設有凸出的一第一導引塊，該 第一導引塊的内侧邊形成一導引曲面；該凸塊可於該活動凸輪 轉動時沿著該導引曲面移動，使活動凸輪同時位移，且心軸的 第二軸段於該些長樞孔中移動。 * 本創作可轉動位移的樞紐器所採取的再一技術手段係包 - 含： .* 一固定架，設有一長樞孔。 :一心軸，以一非圓形的限制軸段穿設於該長樞孔中，該限 制軸段上套設有一固定凸輪、一活動凸輪、複數彈性元件，且 末端設一迫緊元件。該心轴的一端固定於一支架上。 該固定凸輪係以一長樞孔套設於該限制軸段上，其—侧固 定於該固定架上；該活動凸輪以一形狀與該限制軸段斷面相同 5 * M368727 的穿孔套設於該心軸；該活動凸輪於與_定凸輪相接面的周 緣設有至少一凸塊’該固定凸輪於長樞孔的一端設有凸出的— 第-導引塊’該第-導引塊的内側邊形成一導引曲面；該凸塊 可於該活動凸輪轉動時沿著該導引曲面移動，使活動凸輪同時 ' 位移，且該心軸的限制軸段於該些長樞孔中移動。 . 為能進一步瞭解本創作之特徵、技術手段以及所達成之具 、 體功能、目的，茲列舉較具體之實施例，繼以圖式、圖號詳細 • 說明如後。 【實施方式】 請參閱第2-4圖，係本創作第一實施例之立體組合圖、剖 視圖及元件分解圖。本創作係一種可轉動位移的樞紐器，包含 有一支架1，該支架1設有一圓形軸孔10，支架丨的兩側設有 側板11，侧板11上各設有一非圓形的結合孔12。 一個苐一轉軸2 ’係分別以一心轴2〇穿設結合於該些側板 _ 11，該心軸20以一斷面形狀與該結合孔12相同的第一轴段2〇1 穿設於該支架側板11的結合孔12，以與支架1同轉。第一軸段 • 201的一端設有一較大的端板202,另端連接一圓形的第二軸段 . 203。第一軸段201上套設有一彈性元件21與一活動凸輪22， 該彈性元件21為一彈簧，該活動凸輪22以一形狀與第一軸段 201斷面相同的穿孔220套設於第一轴段201上，以與心軸2〇 同轉。一固定凸輪23以一長框孔230套設於該第二軸段203 上’該固定凸輪23的一面係與活動凸輪22相接，而另一面設 6 M368727 有兩凸柱231。 二固定架3，各以一長樞孔30套設於該第二軸段2〇3上， 固定架3上設有結合孔31，固定凸輪23以凸柱231插設於該 結合孔31中，以與固定架3固定。該固定架3具有數個固定孔 32’用以將樞紐器固定至電子裝置的主機上，而該第二軸段 可於固定凸輪23與固定架3的長樞孔230、30中移動。 該第二轴段203的末段204具有兩平面，使其呈非圓形， 且末端套設固定一止擔片24，止擔片24以一形狀與第二軸段 2〇3末段2〇4斷面相同的穿孔24〇套設於心軸％末端，以與心 軸20同轉。止擋片24位於固定架3的外侧面，心軸2〇可藉由 方疋壓方式與止播片24固定。固定架3的外侧面設有一凸出的擔 塊33，而止擋片24具有一扇形凸部241，當止擋片24與心軸 2〇同轉至預定角度後該凸部241的端邊可擋止於該擋塊％，而 限制轉動開啟的角度。 睛配合參閱第5-6圖，該活動凸輪22與固定凸輪23相接 面的周緣設有二凸塊221，而該固定凸輪23設有凸出的第一導 引塊232與第二導引塊233。第一導引塊232與第二導引塊233 的内側邊各形成導引曲面234、235。第一導引塊232的導引曲 面234係往長枢孔230方向逐漸凸伸，該導引曲面234兩端與 長樞孔230距離較長，並形成斜坡，而導引曲面234的中間與 長樞孔230的距離較短。第二導引塊233的導引曲面235兩端 亦形成斜坡或斜面，而中間形成凹入狀。該長樞孔23〇係呈斜 7 M368727 向叹置亦可呈垂向設置，如第8圖所示。該活動凸輪^的二 鬼21王180度配置，當活動凸輪22轉動時，該些凸塊 可於該第導引塊232與第二導引塊的導引曲面説、说 之間移動。凸塊221以其外側面222沿著導引曲面234、现移 動使活動凸輪22位移，同時帶動心軸2〇的第二軸段2〇3於 . 長樞孔230、30中直線移動。 * 凸出的第—導引塊232與第二導引塊233之間形成凹入 # 部’凹入部的底面於第一導引塊232的周圍以及第二導引塊233 的周圍各卿成軸向凸出的導引曲面236、237。導引曲面236、 237由兩側斜坡238逐漸凸起至中間為最高部239，如第7心 7-2圖所示。 當凸塊221的外側面222沿導引曲面234、235移動至導引 曲面的中間位置時，凸塊221的頂部223亦與軸向凸出的導引 曲面m 237接觸移動至最高部239，使活動凸輪2沿斜坡 » 238軸向移動_彈性元件21。當轉動約45度之後，約到達最 高部239，之後凸塊頂部223沿導引曲面236、237另一側的斜 ’坡238往回移動，藉由彈性元件21的回復力將活動凸輪22推 回。而當活動凸輪22反向機時，凸塊頂部⑵亦同樣沿斜坡 238移動軸向壓_性元件2卜過了最高部239後，藉彈性元 件21的回復力使凸塊221沿另一側斜坡238往回移動，達到自 動落下閉合的功能。 一第二轉軸4 ’以—錄4G穿設於雜孔1G而樞接於該 8 M368727 支架1上，該樞軸40的一端連接一固定板4卜該固定板41設 有固定孔410 ’肋將樞紐制定至電子健的螢幕上。且^ 樞軸4〇係以一非圓形的限制轴段401穿設於軸孔1〇。該第^ 轉轴4與第一轉軸2係呈相互垂直。 該樞轴40的限制軸段4〇1上依序套設有一第—定位件必 -第二定位件43、複數彈性元件44及一制仏該第一定位 件42兩侧延伸出兩定位柱42〇，而支架}於轴孔ι〇的兩旁設 有喪孔13，定位柱係'嵌固於該嵌孔13中，使第一定位件 犯與支架i岐’第―定位件42與第二定位件43的接觸面並 環設有複购靖421。第二定位件43 M彡狀與限制轴段 姻斷面相同的限制孔430套設於樞軸4〇的限制軸段4〇ι，以 。樞軸4〇同轉。第一定位件43的一面環設有與定位凹槽似 相嵌合的複數定位凸塊431，藉由該定位凸塊431與定位凹槽 421的轉動礙合’螢幕可轉動調整定位於不同的角度。該彈性 元件44可為波形彈片，而樞轴⑽末端可藉由旋壓固定於整片 45。 藉由上述結構’請參閱第9圖，係本創作裝設於數位攝影 機的閉合狀態平齡賴。本創作的固定架於主機$上， 而固定板41目定於螢幕6上。#縣6轉動卩挺時，支架ι隨 著固定板41轉動，並帶動心軸2()、活動凸輪η與止擔片％ 同轉’活動凸輪22的兩個凸塊221並分別沿著第一導引塊说 的導引曲面234，以及第二導引塊233的導引曲面235移動， 9 M368727 而於轉動的同時向外位移，使心軸2〇 #第二抽段2〇3於固定凸 輪23的長樞孔230中移動，同時帶動止標片24、支架卜第二 轉轴4及固定板41向外位移。 • 如第10圖所示，當螢幕轉動開啟30度時，心軸20的第二 • 祕203移動到長樞孔230的近中間位置，同時，支架卜固 ，定板41也向外移動，使榮幕6與主機5殼體間的距離拉長，以 •避免螢幕6與主機5殼體干涉無法轉開。第11圖係為螢幕6開 • 啟至45度的示意圖，第12圖為螢幕6開啟至90度的示意圖。 ©轉動開啟超過45度時，活動凸輪22的兩個凸塊221分別沿 著第-導引塊232的導引曲面234，以及第二導引塊233的導 引曲面235的另-側斜坡移動，使心軸2〇的第二軸段2〇3於長 樞孔230中往回移動’螢幕6與主機5殼體間的距離即逐漸回 復至閉合時的距離。 所以，當螢幕6由閉合狀態開啟至3〇度時，螢幕6與主機 • 5殼體間的距離逐漸拉長’使螢幕6可以_主機$外毅的邊 • 肖順利地開啟’而開啟過了 45度後即逐漸回復至原來的位置。 .&之，錢幕6蓋合時，亦逐漸往外位移，逐漸拉長與主機5 之間的距離’當蓋合至45-30度時距離最長，以閃過主機5外 殼’而順利蓋合。藉由導引曲面234、235兩端的斜坡、轴向導 引曲面236、237兩端的斜坡238，以及彈性元件。的回復力， 使螢幕6蓋合至-角度後，可自動落下閉合。 螢幕6藉由第一轉轴2開啟後，可藉由第二轉軸4左右轉 M368727 動調整視角。本創作亦可省 嚙略第一轉軸4，而將支架〗直接 定於螢幕0，第一轉軸^—A 且稷固 的固疋711 3固定於主機，藉由榮幕開 啟時，支架1帶動心軸2〇爲、本么π & 1 釉2〇及活動凸輪22轉動，活動凸輪22 兩凸塊221沿第一導·弓丨掩τ» λ* ^引塊232及第二導引塊233的導引曲面 234、235移動而向外位移，使_同時向外位移，拉長盘主 機5之間的距離。 、 請參閲第13圖’係本創作的第二實施例，可用於筆記型電 腦等電子裝置。本創作亦可省略第二轉抽4，僅包含一支架卜 一個第一轉軸2與—峡架3。其朗在於該支架1設有複數 個固定孔14，用以固定至電子農置的螢幕，且支架i上設有連 接孔15 ’與心軸20 -端所設的連接部2〇5連接固定。因此， 田螢幕轉細啟^· ’支架丨帶動心、軸Μ、活動凸輪η同轉， 活動凸輪22的兩個凸塊221並分別沿著第一導引塊说的導引 曲面234 ’以及第二導引塊233的導引曲面故移動，而於轉 動的同時向外位移，使心軸2〇的第二轴段2〇3於固定凸輪幻 的長樞孔230中移動，同時帶動支架丨及榮幕向外位移，使榮 幕與主機殼體_距雜長’避免螢幕與主機贿干涉而順利 開啟。 睛參閱第14圖，係本創作的第三實施例，可用於筆記型電 月甸等電子裝置。本實施例包含一設有長框孔3〇的固定架3 ; 一 心軸20，以一非圓形的限制軸段2〇6穿設於該長樞孔3〇中， 該限制軸段206上依序套設一固定凸輪23、一活動凸輪22、複 11 M368727 數彈性元件21，且末端設一迫緊元件7。該心軸2〇的另一端固 定於一支架1上。 本實施例的支架1、固定架3、固定凸輪23與活動凸輪22 的結構與第二實施例大致相同，差別在於整體的排列不同，且 活動凸輪22的穿孔220較小，以配合可穿設於長樞孔3〇中的 . 限制軸段206。而彈性元件21為複數個弧形彈片，該些彈片各 以一形狀與限制軸段206斷面相同的限制孔21〇套設於該限制 軸段206 ’並以正反面交錯排列設置。該迫緊元件7可為一防 鬆脫螺帽，而限制軸段206末端設有螺紋段，使螺帽可螺合於 心轴2上。 因此’當螢幕轉動開啟時，支架1帶動心軸20、活動凸輪 22同轉，活動凸輪22的兩個凸塊221並分別沿著第一導引塊 232的導引曲面234 ’以及第二導引塊233的導引曲面说移 動’而於轉動的同時向外位移，使心軸2〇的限制軸段2〇6於固 定凸輪23與固定架3的長框孔23〇、3〇中轉動同時移動，同時 帶動支架1及錄向外位移’使螢幕與域殼體_距離拉 長’避免螢幕與主機殼體干涉而順利開啟。 本新型雖為實現上述目的而揭露了較佳的具體實施例，惟 其並非用以關本新型之構造特徵，任何該技術領域之通常知 識者應知’在本新型的技術精神下，任何_思及之變化或修 飾白疋Tflb的，且皆為本案之申凊專利範圍所涵蓋者。 【圖式簡單說明】 12 M368727 第1圖’係f知蜂H應用於數輯影機的示意圖。 第2圖，係本創作第一實施例之組合立體圖。 第3圖，係本創作第一實施例之剖視圖。 第4圖，係本創作第—實施例之元件分解圖。 第5圖’係本創作固定凸輪與活動凸輪之放大示意圖。 第6圖’係本創作固定凸輪與活動凸輪之平面示意圖。 第71圖’係本創作固定凸輪的另―角度示意圖。 第7-2圖’係本㈣固定凸輪的另—角度示意圖。 第8圖，係本創作固定凸輪的另一實施方式。 第9圖’係本創作朗於數減影機關合狀態平面示意圖。 第1〇圖，係本創作應用於螢幕開啟30度的動作示意圖。 第11圖，係本創作應用於螢幕開啟45度的動作示意圖。 第U圖，係本創作應用於螢幕開啟9〇度的動作示意圖。 第13圖’係本創作第二實施例之元件分解圖。 第14圖’係本創作第三實施例之元件分解圖。 【主要元件符號說明】 A、主機 A卜邊角 B、樞紐器 C、螢幕 1、支架 10、軸孔 11、側板 12、結合孔 13、嵌孔 14、固定孔 15、連接孔 2、第一轉轴 13 M368727At least one first rotating shaft is fixed to the side plate by a main shaft having a first shaft portion and a second shaft portion. A movable cam is fixed to the first shaft portion by a through hole, and a fixed cam is long. The pivot hole is sleeved on the second shaft segment. At least one fixing frame is sleeved on the second shaft section of the mandrel with a long pivot hole. The fixed cam is laterally fixed on the _ wire, and is connected to the movable cam. The living wheel is at least one bump of the surface of the mosquito cam surface. The fixed cam is convex at the end of the long pivot hole. A first guiding block, the inner side of the first guiding block forms a guiding curved surface. A second rotating shaft is pivotally connected to the bracket by a pivot shaft, and the pivot shaft has a fixing plate, and the second rotating shaft is perpendicular to the first rotating shaft. The fixing plate and the fixing frame are respectively provided with fixing holes for being respectively fixed on the screen and the main frame. The above-mentioned bumps can move along the guiding curved surface when the movable cam rotates, so that the movable cams are simultaneously displaced, and the mandrel, the main flat-panel fork, the fixed plate, and the screen fixed to the fixed plate are simultaneously displaced outward. The distance is extended, so that the screen can flash through the host and smoothly open; the second shaft segment 4 and M368727 between the screen and the main shaft are moved in the long pivot holes. The other technical means adopted by the present invention can be: a bracket; a spindle fixed to the bracket, the spindle having a first shaft segment and a second shaft segment movable cam with a perforation The first shaft segment is sleeved; a 'solid' convex-collar hole is sleeved on the second shaft segment. A fixing frame is sleeved on the second shaft section by a long pivot hole, and the fixing frame and the bracket are respectively fixed on two items which are mutually rotatable and openable. The fixed cam is fixed on the fixing frame, and the other side is connected to the movable cam. The movable cam is provided with at least one protrusion on a periphery of the surface facing the fixed cam, and the fixed cam is in the long pivot hole. One end is provided with a protruding first guiding block, and an inner side of the first guiding block forms a guiding curved surface; the convex piece can move along the guiding curved surface when the movable cam rotates, so that the movable cam simultaneously Displacement, and the second shaft segment of the mandrel moves in the long pivot holes. * This technical tool package for the rotation of the shifting hub - contains: .* A fixed frame with a long pivot hole. And a non-circular limiting shaft section is disposed in the long pivot hole. The limiting shaft section is sleeved with a fixed cam, a movable cam, a plurality of elastic elements, and a pressing element is disposed at the end. One end of the mandrel is fixed to a bracket. The fixed cam is sleeved on the limiting shaft segment with a long pivot hole, and the side is fixed to the fixing frame; the movable cam is sleeved in a shape with the same cross section of the limiting shaft section 5 * M368727 The movable shaft is provided with at least one protrusion on a periphery of the interface with the fixed cam. The fixed cam is provided with a convex-first guiding block at one end of the long pivot hole. The inner side of the block forms a guiding curved surface; the convex piece can move along the guiding curved surface when the movable cam rotates, so that the movable cam is simultaneously displaced, and the limiting shaft segment of the mandrel is in the long pivot hole Move in. In order to further understand the characteristics, technical means, and the functions, functions, and purposes of the creation, a more specific example is given, followed by a detailed description of the drawings and drawings. [Embodiment] Referring to Figures 2-4, a perspective view, a cross-sectional view, and an exploded view of the first embodiment of the present invention are shown. The present invention is a pivotable displacement hub, comprising a bracket 1 , the bracket 1 is provided with a circular shaft hole 10 , and two sides of the bracket 设有 are provided with side plates 11 , and each side plate 11 is provided with a non-circular coupling hole 12. a first shaft shaft 2' is respectively coupled to the side plates _11 by a mandrel 2, and the first shaft portion 2〇1 of the mandrel 20 having the same cross-sectional shape as the coupling hole 12 is inserted therein. The coupling hole 12 of the bracket side plate 11 is rotated together with the bracket 1. The first shaft section 201 has a larger end plate 202 at one end and a circular second shaft section 203 at the other end. The first shaft segment 201 is sleeved with an elastic member 21 and a movable cam 22, and the elastic member 21 is a spring. The movable cam 22 is sleeved with a perforation 220 having the same shape as the first shaft segment 201. The shaft segment 201 is rotated in the same direction as the mandrel 2 . A fixed cam 23 is sleeved on the second shaft section 203 by a long frame hole 230. One side of the fixed cam 23 is in contact with the movable cam 22, and the other side has 6 M368727 having two protrusions 231. The two fixing brackets 3 are respectively disposed on the second shaft section 2〇3 by a long pivot hole 30. The fixing frame 3 is provided with a coupling hole 31, and the fixing cam 23 is inserted into the coupling hole 31 by the protruding post 231. , to be fixed with the fixing frame 3. The holder 3 has a plurality of fixing holes 32' for fixing the hinge to the main body of the electronic device, and the second shaft portion is movable in the fixed cams 23 and the long pivot holes 230, 30 of the holder 3. The end section 204 of the second shaft section 203 has two planes so as to be non-circular, and the end sleeve is fixed with a stopping piece 24, and the stopping piece 24 has a shape and a second shaft section 2〇3 end section 2 The perforations 24 of the same cross-section of the crucible 4 are sleeved at the end of the mandrel to rotate with the mandrel 20. The stop piece 24 is located on the outer side of the holder 3, and the mandrel 2 is fixed to the stop piece 24 by means of a square pressing. The outer side surface of the fixing frame 3 is provided with a protruding load block 33, and the stopper piece 24 has a fan-shaped convex portion 241, and the end side of the convex portion 241 after the stop piece 24 is rotated to a predetermined angle with the mandrel 2 It can block the % of the stop and limit the angle at which the rotation is turned on. Referring to FIGS. 5-6, the peripheral edge of the movable cam 22 and the fixed cam 23 is provided with two protrusions 221, and the fixed cam 23 is provided with a convex first guiding block 232 and a second guiding. Block 233. The inner guiding edges of the first guiding block 232 and the second guiding block 233 respectively form guiding curved surfaces 234 and 235. The guiding curved surface 234 of the first guiding block 232 gradually protrudes toward the long pivot hole 230. The two ends of the guiding curved surface 234 are longer than the long pivot hole 230, and form a slope, and the middle of the guiding curved surface 234 is The distance of the long pivot hole 230 is short. The guide curved surface 235 of the second guiding block 233 also forms a slope or a slope at both ends, and a concave shape is formed in the middle. The long pivot hole 23 is inclined. 7 M368727 The sigh can also be set vertically, as shown in Fig. 8. The two ghosts of the movable cam are arranged 180 degrees. When the movable cam 22 rotates, the bumps can move between the guiding and speaking surfaces of the first guiding block 232 and the second guiding block. The protrusion 221 is displaced by the outer side surface 222 along the guiding curved surface 234, and the moving cam 22 is displaced, and the second shaft section 2〇3 of the spindle 2〇 is linearly moved in the long pivot hole 230, 30. * The bottom surface of the concave first guiding block 232 and the second guiding block 233 are formed around the first guiding block 232 and the second guiding block 233. Guided surfaces 236, 237 that are axially convex. The guide curved surfaces 236, 237 are gradually raised from the side slopes 238 to the middle portion 239 as shown in the seventh heart 7-2. When the outer side surface 222 of the bump 221 moves along the guiding curved surface 234, 235 to the middle position of the guiding curved surface, the top portion 223 of the convex portion 221 also moves to the highest portion 239 in contact with the axially convex guiding curved surface m 237. The movable cam 2 is moved axially along the ramp » 238 _ elastic element 21. After about 45 degrees of rotation, about the highest portion 239 is reached, after which the bump top 223 moves back along the oblique slope 238 on the other side of the guiding curved surfaces 236, 237, and the movable cam 22 is pushed by the restoring force of the elastic member 21. return. When the movable cam 22 is reversed, the top (2) of the bump also moves along the slope 238. After the upper portion 239 is passed over the upper portion 239, the rest of the elastic member 21 causes the bump 221 to be along the other side. The ramp 238 moves back to achieve the function of automatic drop closure. A second rotating shaft 4' is pivotally connected to the 8 M368727 bracket 1 by the recording 4G, and one end of the pivot 40 is connected to a fixing plate 4. The fixing plate 41 is provided with a fixing hole 410' rib. Set the hub to the electronic health screen. And the pivot shaft 4 is threaded through the shaft hole 1〇 by a non-circular limiting shaft segment 401. The first rotating shaft 4 and the first rotating shaft 2 are perpendicular to each other. A first positioning member-second positioning member 43 and a plurality of elastic members 44 and a plurality of positioning posts extend from opposite sides of the first positioning member 42 are disposed on the limiting shaft portion 4〇1 of the pivot shaft 40. 42〇, and the bracket} is provided with a smashed hole 13 on both sides of the shaft hole ι〇, and the positioning pillar is 'embedded in the insertion hole 13 so that the first positioning member commits the bracket 岐' ― positioning member 42 and the first The contact surface of the two positioning members 43 is provided with a repurchase Jing 421. The second positioning member 43 has a restriction hole 430 which is identical to the restriction shaft section and is disposed on the restriction shaft section 4〇 of the pivot shaft 4〇. The pivot 4 turns the same. One side of the first positioning member 43 is provided with a plurality of positioning protrusions 431 which are similar to the positioning grooves. The rotation of the positioning protrusions 431 and the positioning grooves 421 can be adjusted and positioned differently. angle. The resilient member 44 can be a wave tab and the end of the pivot (10) can be secured to the entire sheet 45 by spinning. With the above structure, please refer to Fig. 9, which is a closed state of the digital camera installed in the digital camera. The holder of the creation is on the main unit $, and the fixing plate 41 is fixed on the screen 6. When the county 6 turns the squat, the bracket ι rotates along with the fixed plate 41, and drives the mandrel 2 (), the movable cam η and the stop yoke % to rotate the two ridges 221 of the movable cam 22 and respectively follow the The guiding curved surface 234 of a guiding block and the guiding curved surface 235 of the second guiding block 233 are moved, 9 M368727 is displaced outward while rotating, so that the mandrel 2〇# second pumping section 2〇3 The long arm hole 230 of the fixed cam 23 moves, and at the same time, the stop tab 24, the bracket second shaft 4 and the fixing plate 41 are displaced outward. • As shown in Fig. 10, when the screen is rotated by 30 degrees, the second key 203 of the mandrel 20 is moved to the near middle position of the long pivot hole 230, and at the same time, the bracket is fixed and the fixed plate 41 is also moved outward. The distance between the screen 6 and the housing of the main unit 5 is elongated to prevent the screen 6 from interfering with the housing of the main unit 5 and cannot be turned away. Figure 11 is a schematic diagram of the screen 6 opening to 45 degrees, and the 12th is a schematic diagram of the screen 6 opening to 90 degrees. When the rotation is turned on more than 45 degrees, the two bumps 221 of the movable cam 22 move along the guide curved surface 234 of the first guiding block 232 and the other side slope of the guiding curved surface 235 of the second guiding block 233, respectively. The second shaft segment 2〇3 of the mandrel 2〇 is moved back in the long pivot hole 230. The distance between the screen 6 and the casing of the main body 5 is gradually restored to the distance when closed. Therefore, when the screen 6 is turned on from the closed state to 3 degrees, the distance between the screen 6 and the main body of the main body 5 is gradually elongated, so that the screen 6 can be opened to the side of the host. After 45 degrees, it gradually returned to its original position. . &, when the money curtain 6 is closed, it is gradually displaced outwards, gradually lengthening the distance from the host 5 'when the cover is closed to 45-30 degrees, the longest distance, flashing over the host 5 shell' and smoothly cover Hehe. By guiding the slopes at both ends of the curved surfaces 234, 235, the axes guide the slopes 238 at both ends of the curved surfaces 236, 237, and the elastic members. The restoring force, after the screen 6 is closed to the angle, it can automatically fall and close. After the screen 6 is opened by the first rotating shaft 2, the viewing angle can be adjusted by rotating the second rotating shaft 4 to the left and right sides of the M368727. The creation can also save the first shaft 4, and the bracket is directly set on the screen 0, the first shaft ^-A and the tamping solid 711 3 are fixed to the host, and the bracket 1 is driven by the opening of the screen. The mandrel 2〇, π & 1 glaze 2〇 and the movable cam 22 rotate, the movable cam 22 two protrusions 221 along the first guide bow τ» λ* ^ lead block 232 and the second guide block The guiding curved surfaces 234, 235 of 233 are moved to be displaced outward, so that _ is simultaneously displaced outward, and the distance between the disk main bodies 5 is elongated. Please refer to Fig. 13 for a second embodiment of the present invention, which can be used for an electronic device such as a notebook computer. This creation can also omit the second transfer 4, including only one bracket, a first shaft 2 and a pyramid 3. The bracket 1 is provided with a plurality of fixing holes 14 for fixing to the screen of the electronic farm, and the bracket i is provided with a connecting hole 15' and the connecting portion 2〇5 provided at the end of the mandrel 20 is fixed. . Therefore, the field screen turns to the fine opening ^· 'the bracket 丨 动, the shaft Μ, the movable cam η rotates together, the two protrusions 221 of the movable cam 22 and the guiding curved surface 234 ' respectively along the first guiding block and The guiding curved surface of the second guiding block 233 is moved, and is displaced outward while rotating, so that the second shaft segment 2〇3 of the mandrel 2〇 moves in the fixed cam phantom long pivot hole 230, and simultaneously drives the bracket丨 and the screen of the glory of the outside, so that the screen and the host shell _ from the length of the 'to avoid the screen and host bribery and smoothly open. Referring to Fig. 14, a third embodiment of the present invention can be used for an electronic device such as a notebook electric yue. The embodiment includes a fixing frame 3 having a long frame hole 3〇; a mandrel 20 is disposed in the long pivot hole 3〇 by a non-circular limiting shaft segment 2〇6, the limiting shaft segment 206 A fixed cam 23, a movable cam 22, a plurality of 11 M368727 number elastic members 21 are disposed in sequence, and a pressing member 7 is disposed at the end. The other end of the mandrel 2 is fixed to a bracket 1. The structure of the bracket 1, the fixing frame 3, the fixing cam 23 and the movable cam 22 of the present embodiment is substantially the same as that of the second embodiment, with the difference that the overall arrangement is different, and the perforations 220 of the movable cam 22 are small to fit the wearable In the long pivot hole 3 .. Limit the shaft segment 206. The elastic member 21 is a plurality of arc-shaped elastic pieces, and each of the elastic pieces 21 is sleeved on the limiting shaft portion 206' with a shape of a restriction hole 21 of the same shape as the restriction shaft portion 206, and is arranged in a staggered arrangement on the front and back sides. The pressing member 7 can be a detachment preventing nut, and the end of the limiting shaft portion 206 is provided with a threaded portion so that the nut can be screwed to the mandrel 2. Therefore, when the screen rotation is turned on, the bracket 1 drives the mandrel 20 and the movable cam 22 to rotate together, and the two protrusions 221 of the movable cam 22 are respectively along the guiding curved surface 234 ′ of the first guiding block 232 and the second guide. The guiding curved surface of the lead block 233 is said to move and is displaced outward while rotating, so that the limiting shaft section 2〇6 of the mandrel 2〇 rotates in the long frame holes 23〇, 3〇 of the fixed cam 23 and the fixed frame 3. Simultaneous movement, at the same time drive the bracket 1 and record the outward displacement 'to make the screen and the domain shell _ distance elongated' to avoid the screen and the host shell interference and smoothly open. The present invention discloses a preferred embodiment for achieving the above object, but it is not intended to be used for the structural features of the present invention. Any person skilled in the art should know that in the technical spirit of the present invention, any thinking And the change or modification of the white Tflb, and are covered by the scope of the application for the case. [Simple description of the diagram] 12 M368727 Fig. 1 is a schematic diagram of the application of the bee H to the digital video camera. Fig. 2 is a combined perspective view of the first embodiment of the present creation. Fig. 3 is a cross-sectional view showing the first embodiment of the present creation. Fig. 4 is an exploded view of the components of the present invention. Fig. 5 is an enlarged schematic view of the fixed cam and the movable cam of the present invention. Fig. 6 is a plan view showing the fixed cam and the movable cam of the present invention. Figure 71 is another angle diagram of the fixed cam of the present creation. Figure 7-2 is a different angle view of the (4) fixed cam. Fig. 8 is another embodiment of the present fixed cam. Figure 9 is a schematic diagram of the state of the creation of the subtraction unit. The first picture is the schematic diagram of the action applied to the screen opening 30 degrees. Figure 11 is a schematic diagram of the action applied to the screen opening 45 degrees. The U-picture is a schematic diagram of the action applied to the screen opening 9 degrees. Fig. 13 is an exploded view of the second embodiment of the present creation. Fig. 14 is an exploded view of the third embodiment of the present creation. [Description of main component symbols] A, host A corner B, hinge C, screen 1, bracket 10, shaft hole 11, side plate 12, coupling hole 13, insert hole 14, fixing hole 15, connecting hole 2, first Rotary shaft 13 M368727
20、心轴 201、第一軸段 202、凸緣 203、第二軸段 204、末段 205、連接部 206、限制軸段 21、彈性元件 210、限制孔 22、活動凸輪 220、穿孔 221、凸塊 222、外側面 223、頂部 23、固定凸輪 230、長枢孔 231、凸柱 232、第一導引塊 233、第二導引塊 234、235、236、237、導引曲面 238、斜坡 239、最高部 24、止擋片 240、穿孔 241、凸部 3、固定架 30、長柩孔 31、結合孔 32、固定孔 33、擋塊 4、第二轉軸 40、樞軸 401、限制軸段 41、固定板 410、固定孔 42、第一定位件 420、定位柱 421、定位凹槽 43、第二定位件 430、限制孔 431、定位凸塊 44、彈性元件 45、墊片 5、主機 14 M368727 6、螢幕 7、迫緊元件20. Mandrel 201, first shaft section 202, flange 203, second shaft section 204, end section 205, connecting portion 206, limiting shaft section 21, elastic member 210, restricting hole 22, movable cam 220, perforation 221, Bump 222, outer side 223, top 23, fixed cam 230, long pivot hole 231, stud 232, first guiding block 233, second guiding block 234, 235, 236, 237, guiding curved surface 238, slope 239, the highest portion 24, the stop piece 240, the through hole 241, the convex portion 3, the fixing frame 30, the long hole 31, the coupling hole 32, the fixing hole 33, the stopper 4, the second rotating shaft 40, the pivot shaft 401, the limiting shaft The segment 41, the fixing plate 410, the fixing hole 42, the first positioning member 420, the positioning post 421, the positioning groove 43, the second positioning member 430, the limiting hole 431, the positioning protrusion 44, the elastic member 45, the spacer 5, the host 14 M368727 6, screen 7, pressing components