1325035 九、發明說明： 【發明所屬之技術領域】 本發明係關於-種鉸鏈結構，尤其_於—種翻於行動電域舰 (Personal Digital Assistance)等攜帶式電子裝置之鉸鏈結構。 【先前技術】 目前，市場上賴售之電子產品’如行動電話及PDA等攜帶式電子裝 置，多爲折疊式結構，即包括本體及蓋體，採用鉸鏈將蓋體及本體可旋 地鉸接在-起。折疊式機電話之紐按_分爲構件式扭簀式及 式，目《界常採賴簧式，壓簧式鉸鏈侧用㈣缩 或釋放彈簧而達成蓋體開合功能。 干 λΙ^ -習知鉸鏈結構，如公告於2_年5月12日之中國大陸專 03236411.3號所揭示，其包括—心軸、位裝置及—彈性體。該定位 置包括-轉軸部及-旋轉部’其相接端面上均設有凸輪面，該彈性體套二 在心轴上並減定健置讀卿—端。_軸賴由其上之 ^ 動電話按_結合，麟轉部藉由其上之止轉部與行動電話之蓋體辞二 以上鉸鏈結構由於使用時凸輪面之間產生滑動摩擦，使運動不夠順=容 易造成凸輪面麵，故會降低使用壽命。另，凸輪面本身較難加工， 體之打開角度取決於轉轴部及旋轉部之凸輪面之形狀，故其 高，使凸輪之加工更爲困難。 /、月又、父 【發明内容】 鑒於以上内容’有必要提供一種運動順暢、使用壽命較長 之錢鏈結構。 权勿 —-種鉸鏈結構’包括固定件、滚動體、轉動件、彈性體及轴桿，該固 定件爲柱狀體，包括-凸緣部及凸緣部相連之一變形轴部，凸緣部端^ 開設有-第-凹陷；該滾動體包括-軸部，軸部兩端各設置有—滾動部； 該轉動件上設置有-變形端部，該變形端部内設有_容置腔，變^端;之 -端面上開設有-第二凹陷，該容置腔内容納所述滾動體且滾二二 分別抵持固定件及轉動件之第—凹陷及第二凹陷，所述固定件盘轉動件 相對轉動；錄桿依次穿過固定件、轉動件及雜體，娜^使固 6 % 1325035 與轉動件間產生作用力》 相較習知技術，所述鉸鏈結構沒有採用目前業界常用之壓簧凸輪式’ 結構新穎，且由於本鉸鏈結構使用時滾動體與轉動件及固定件之間為滾動 摩擦，摩擦力較小，使運動順暢，從而大大延長其使用壽命。另，所述之 鉸鏈結構不包括凸輪面等複雜、難於加工之結構，因而結構簡單，加工方 便，並能方便地改變所述凹陷之相對位置而滿足蓋體打開不同角度之要 求’而不需增加新限位元件》 【實施方式】1325035 IX. Description of the Invention: [Technical Field] The present invention relates to a hinge structure, and in particular to a hinge structure of a portable electronic device such as a Personal Digital Assistance. [Prior Art] At present, the electronic products on the market, such as mobile phones and PDAs, are mostly folded-type structures, including a body and a cover body, and the cover body and the body are hingedly hinged at the hinge. - From. The folding machine telephone button is divided into a component type twisting type and a type, and the head is often used for the spring type, and the spring side hinge type (4) is used to reduce or release the spring to achieve the cover opening and closing function. Dry λΙ^ - a known hinge structure, as disclosed in Chinese Patent No. 03236411.3, published on May 12, 2, includes a mandrel, a bit device, and an elastomer. The positioning device includes a shaft portion and a rotating portion, wherein a cam surface is disposed on the end surface of the shaft, and the elastic sleeve is disposed on the mandrel and the health reading end is reduced. _Axis is connected by _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Shun = easy to cause the cam surface, so it will reduce the service life. In addition, the cam surface itself is difficult to machine, and the opening angle of the body depends on the shape of the cam surface of the rotating shaft portion and the rotating portion, so that the height thereof makes the processing of the cam more difficult. /, month and father [invention] In view of the above, it is necessary to provide a money chain structure with smooth movement and long service life. The right hinge--the hinge structure includes a fixing member, a rolling element, a rotating member, an elastic body and a shaft. The fixing member is a columnar body, and includes a flange portion and a flange portion connected to one of the deforming shaft portions, and the convex portion The rim portion is provided with a -th recess; the rolling body includes a - shaft portion, and the two ends of the shaft portion are respectively provided with a rolling portion; the rotating member is provided with a - deforming end portion, and the deforming end portion is provided with a _ receiving portion a cavity having a second recess, the receiving cavity receiving the rolling body and the roller 22 abutting the first recess and the second recess of the fixing member and the rotating member respectively The rotating member of the fixing plate rotates relative to each other; the recording rod passes through the fixing member, the rotating member and the miscellaneous body in sequence, and the force is generated between the solid 6 % 1325035 and the rotating member. Compared with the prior art, the hinge structure is not used at present. The pressure spring cam type commonly used in the industry is novel in structure, and because the hinge structure is used, the rolling friction between the rolling element and the rotating member and the fixing member is small, and the friction is small, so that the movement is smooth, thereby greatly prolonging the service life. In addition, the hinge structure does not include a complicated and difficult-to-machine structure such as a cam surface, so the structure is simple, the processing is convenient, and the relative positions of the recesses can be conveniently changed to meet the requirements of opening different angles of the cover body without Add new limit components" [Embodiment]
本發明之較佳實施方式公開一種鉸鏈結構，其適用於行動電話或PDA 等攜帶式電子裝置。在本實施方式巾，以行動電話爲例。 明參閱第-圖及第二圖，本較佳實施方式所述之欽鍵結構包括一殼體 10 固疋件20、一軸桿30、二滚動體40、一轉動件50、一彈性體60 — 止擔件70及—^環80。 设體10爲筒狀’其—端開放，另一端開設有一開孔101 ,殼體10之内 外周壁均爲截面形狀略爲橢圓形之變形周壁。 請同時參閲第三圖，固定件20包括一凸緣部201及一變形轴部202， 凸緣部201與變形軸部2〇2接續設置，凸緣部2〇1爲圓柱狀變形轴部2〇2 之截面略爲橢圓形，凸緣部201遠離變形軸部202之端面上形成有一凸台 20=鄰近凸台勘設有二第—凹陷繼，該第—凹陷臟爲半球形， 且”沿凸緣部201之-直徑對稱設置。沿固定# 2〇之轴心線開設有一階梯 孔203，其貫穿於凸緣部201與變形轴部2〇h 細長圓柱體，其一端具有一凸緣301，鄰近轴桿30另—端開 動體4〇包括一圓柱形轴部401，轴部401兩端各設置有一滾動部 4〇2，其爲一與軸部4〇1相連之半球體。 „ s請同時參閱第四圖，轉動件5〇包括-變形端部51、二延伸部52及- 二形柳51鋼壁錢形周壁之減體，賴關郷狀與殼 第二凹P 51°1壁^相同。變形端部51之一端面510上開設有二半球形之 —^ 其另一端面上延伸有一圓柱形凸台512。延伸部52係一部 1325035 分圓 固環伋變形踢邵Η端面510沿軸向延伸而成，並從 窄’且該二延伸部52相對二第二凹陷511之球心連 1 始逐漸變 置於二延伸部52之間且連接二延伸部5 球‘ s 5部53設 隔於其兩側，_ 53 _上各開触—^之凹間 :半圓形曲面，且分別與間隔部53該側之第二凹陷心 兩側之容置腔531於空間位置上異面設置，另，間 =部= =一穿於變形端部51與端面51。相對之另一端 彈性體6G爲-彈簧’該彈簧為柱狀壓縮螺旋彈菁。 ^擋件70為-空心柱體，其一端設置有一圓柱形抵撞凸緣7〇1，抵撞 ，緣701上沿軸線方向垂直延伸有一固持部7〇2，固持部7〇2具有一定之^ 卡環80為E形卡環，其可與軸桿3〇之卡槽3〇2配合。 請同時參閱第五圖，組裝時，先將軸桿3〇穿過固定件2〇之階梯孔跡 ，、凸緣301與階梯孔203 g己合，接著將滚動體4〇分別容納於轉動件％ 間_ 53兩側之容置腔531 θ，並使滾動體4〇 一端之滾動部盘第二 凹陷犯配合’然後將軸穿過轉動件5〇之軸孔532，並使滾動體4〇另一端 ^滚動部402容納於固定件20之第一凹陷施内，接著將彈性體6〇穿過 軸桿30，且使彈性體60 一端套於轉動件5〇之圓柱形凸台512上然後將 上述裝有各部件之軸桿30穿過殼體1〇，且轉動件5〇之變形周壁與殼體ι〇 變开v周壁配合’然後沿軸4、方向推壓固定件2G，以壓縮彈性體㈤使轴桿 =部份伸出殼體10之孔101，將止擋件7〇套於軸桿3〇之伸出部份使軸 桿30之卡槽3〇2露出於止檔件7〇之抵擋凸緣7〇1，並使止擋件7〇固持部 7〇2穿入彈性體6〇，此時，彈性體6〇另一端與殼體ι〇设有开孔ι〇ι 一端 之内，頂抵’以將彈性體60S-端沿轴向固定，其抵撞凸緣7〇1緊貼殼體 10，最後將卡環80卡於軸桿30之卡槽302内，如此鉸鏈即裝配成爲一整 體0 將本鉸鏈結構裝入行動電話之本體及蓋體連接之部位，使殼體10與行 動電話之蓋體配合，固定件20之變形軸部2〇2與行動電話之本體配合。當 8 ③ 1325035 行=話之蓋體相對本體閉合時，該鉸鏈結構處於如第六圖所示之狀態， 凹陷^022之中心連線垂直於二第二凹陷511之中心連線，所述滾動 -往目互父錯’此爲-穩定狀態，即此時雜體6G保持原始長度。 笔雜*月第七圖至第八圖’需打開行動電話之蓋體時，對蓋體施力，使 斜j體猶，職辟純體1G _，由於殼體1G及讎件50相 -定’故殼體1〇及轉動件5〇相對固定件20轉動，轉動過程中，每 40角度之變化，使滾動體4()於鉸鏈結構軸心線方向之垂直長度 ^斩增大’雜體60被壓縮，同時，滚動體4〇兩端之滾動部4〇2在第一 凹^〇22f第二凹陷511内轉動。當蓋體轉過—以度時，此處90。為例， 40Γ^22之H線平打於二第：凹陷511之中心連線，二滾動體 οηίί 行’彈性體6〇被壓縮至最短。繼續轉動蓋體至超過 稍許’彈性體60内儲存之勢能迫使滾動體4〇於绞鍵結構轴心線方向之 栌白逐漸增大，即重新進入交叉狀態’彈性體60伸長至原始長度，蓋 轉動至最大打開角度，例如18〇。，此時蓋體處於另一穩定狀態，即 疋王打開狀態。_行動電話之蓋體之過程與打開過程相同。 一可以理解’若需將蓋體打開至其他角度’只需改變二第一凹陷趣或 -第-凹fe 511之相互位置即可；本较鏈結構可不包括殼體ι〇及止 二，而將其餘凡件直接裝設於行動電話等之連接部内；本欽鍵結構中，第 第二凹陷511、滾動體4〇及容置腔531皆可僅有—個；間隔 口 53亦可如ρ，而將容置腔531直接設置於變形端部&内或者其延伸部 上，所述變形周壁及變形轴部202分別指非圓周壁及非圓軸部， 2動電話等之本體及蓋體不可轉動連接，其可用其他結構代替，如設置 二突塊；軸端固定之結構不限於卡環8〇與卡槽3〇2之配合結構，可以^苴 它結構，僅能夠防止止擋體70從轴桿3〇 _端脫落即可。另，轴桿％可’二 與固定件20 -體成型，如此固定件2〇可省去一階梯孔2〇3，轴桿％ H 設凸緣301。此夕卜’亦可使殼體1〇與行動電話之本體配合固定 錄 形轴部202與行動電話之蓋體配合。 綜上所述，本發明符合發明專利要件，爰依法提出專利申請。惟，以 上所述者縣本發明之健實關，本發明之制並抑上述實施例$ 9 ===依本發明之精神所作之等效修飾或變化， 【圖式簡單說明】 t圖係本發明鉸構較佳實齡仅立體分解圖； 本發明鉸鏈結構触實施方式之另—方向之立體分解圖； 圖係本發纖鏈結構較佳實施方式之@定件之立體圖； 弟四圖係本發明鉸鏈結構較佳實施方式之轉動件立體圖； 第五圖係本發明鉸鏈結構較佳實施方式之立體組裝圖； 第六圖係本發日猶鏈結驗佳實施方式之關狀s之結構圖； 巧七圖係本發明欽鏈結構較佳實施方式打開過程之狀態結構圖； π、ΕΠ尔不赞明鉸鏈結構較佳 實施方式完全打開狀態之結槿圖。 【主要元件符號說明】 殼體 10 固定件 20 軸桿 30 滚動體 40 轉動件 50 彈性體 60 止擋件 70 卡環 80 開孔 101 凸緣部 201 變形軸部 202 凸台 2021 ， 512 第一凹陷 2022 階梯孔 203 凸緣 301 卡槽 302 轴部 401 滾動部 402 變形端部 51 延伸部 52 間隔部 53 端面 510 第二凹陷 511 容置腔 531 軸孔 532 抵擋凸緣 701 固持部 702A preferred embodiment of the present invention discloses a hinge structure suitable for use in a portable electronic device such as a mobile phone or a PDA. In the embodiment of the present invention, a mobile phone is taken as an example. Referring to the first and second figures, the key structure of the preferred embodiment includes a housing 10, a shaft 20, a shaft 30, two rolling elements 40, a rotating member 50, and an elastic body 60. — Stop member 70 and —^ ring 80. The body 10 has a cylindrical shape, and its end is open, and the other end has an opening 101. The inner and outer peripheral walls of the casing 10 are deformed peripheral walls having a slightly elliptical cross-sectional shape. Referring to the third figure, the fixing member 20 includes a flange portion 201 and a deforming shaft portion 202. The flange portion 201 is successively disposed with the deforming shaft portion 2〇2, and the flange portion 2〇1 is a cylindrical deforming shaft portion. The cross section of 2〇2 is slightly elliptical, and a projection 20 is formed on the end surface of the flange portion 201 away from the deformation shaft portion 202. The second projection is formed adjacent to the projection, and the first depression is hemispherical, and The diameter is symmetrically disposed along the flange portion 201. A stepped hole 203 is defined along the axis line of the fixed #2〇, which extends through the flange portion 201 and the deformed shaft portion 2〇h, and has a convex body at one end thereof. The edge 301 is adjacent to the shaft 30. The other end of the shaft 4 includes a cylindrical shaft portion 401. The two ends of the shaft portion 401 are respectively provided with a rolling portion 4〇2, which is a hemisphere connected to the shaft portion 4〇1. „ s Please also refer to the fourth figure, the rotating part 5〇 includes the deformed end 51, the two extensions 52 and the subtraction of the wall of the wall of the double-shaped willow 51 steel wall, and the second concave P 51 of the shell °1 wall ^ same. One end surface 510 of the deformed end portion 51 is provided with a hemispherical shape, and a cylindrical boss 512 extends from the other end surface. The extending portion 52 is formed by a portion of the 1325035 circular solid ring 汲 deformation kicking Η end surface 510 extending in the axial direction, and is gradually displaced from the narrow 'and the two extending portions 52 from the center of the second recess 511 Between the two extending portions 52 and connecting the two extending portions 5, the ball 's 5 portions 53 are disposed on the two sides thereof, and each of the _ 53 _ is open-closed: a semi-circular curved surface, and respectively spaced apart from the partition portion 53 The accommodating cavities 531 on both sides of the second concave core on the side are disposed at different positions in the spatial position, and the other portions == one through the deformed end portion 51 and the end surface 51. The other end of the elastic body 6G is a - spring 'the spring is a columnar compression coil. The retaining member 70 is a hollow cylinder, and one end thereof is provided with a cylindrical impact flange 7〇1 for abutting, and a retaining portion 7〇2 extends perpendicularly in the axial direction on the edge 701, and the retaining portion 7〇2 has a certain value. ^ The snap ring 80 is an E-shaped snap ring that can be engaged with the slot 3〇2 of the shaft 3〇. Please also refer to the fifth figure. When assembling, the shaft 3 is first passed through the stepped hole of the fixing member 2, the flange 301 and the stepped hole 203 g are combined, and then the rolling elements 4 容纳 are respectively accommodated in the rotation. Between the two parts _53, the cavity 531 θ is accommodated, and the second recess of the rolling plate 4 at one end of the rolling element 4 is engaged with 'the shaft is then passed through the shaft hole 532 of the rotating member 5〇, and the rolling element is made 4〇 The other end of the rolling portion 402 is received in the first recessed portion of the fixing member 20, and then the elastic body 6 is passed through the shaft 30, and one end of the elastic body 60 is sleeved on the cylindrical boss of the rotating member 5 Then, the above-mentioned shaft 30 with the components is passed through the casing 1 〇, and the deformed peripheral wall of the rotating member 5〇 is engaged with the casing 〇, and the peripheral wall is engaged with the peripheral wall, and then the fixing member 2G is pushed along the shaft 4 and the direction. The compression elastic body (5) causes the shaft to partially protrude out of the hole 101 of the casing 10, and the stopper 7 is sleeved on the protruding portion of the shaft 3 to expose the slot 3〇2 of the shaft 30 to The stopper member 7 is configured to abut the flange 7〇1, and the retaining member 7〇 retaining portion 7〇2 is inserted into the elastic body 6〇. At this time, the elastic body 6〇 is provided with an opening at the other end and the housing ι 〇ι one end Within the upper end, the spring 60S-end is fixed in the axial direction, the abutting flange 7〇1 abuts the casing 10, and finally the snap ring 80 is caught in the slot 302 of the shaft 30, so that the hinge That is, the assembly is integrated into a whole body. The hinge structure is installed in the body and the body connecting portion of the mobile phone, so that the housing 10 is engaged with the cover of the mobile phone, and the deformed shaft portion 2〇2 of the fixing member 20 and the body of the mobile phone Cooperate. When the cover of the 8 3 1325035 row is closed relative to the body, the hinge structure is in a state as shown in FIG. 6, and the center line of the recess ^022 is perpendicular to the center line of the second recess 511, the rolling - The current parent is wrong 'this is a steady state, that is, the hybrid 6G maintains the original length. Miscellaneous * month 7th to 8th figure 'When the cover of the mobile phone needs to be opened, the force is applied to the cover body, so that the oblique body is still, the professional body is 1G _, because the housing 1G and the piece 50 phase - Therefore, the housing 1〇 and the rotating member 5〇 are rotated relative to the fixing member 20. During the rotation, every 40 angle changes, the vertical length of the rolling element 4() in the axial direction of the hinge structure is increased. The body 60 is compressed, and at the same time, the rolling portions 4〇2 at both ends of the rolling element 4〇 are rotated in the second recess 511 of the first recess 22f. When the cover is turned over - in degrees, here 90. For example, the H line of 40Γ^22 is flat on the second line: the center line of the recess 511, and the two rolling elements οηίί line 'elastomer 6' are compressed to the shortest. Continue to rotate the cover to a potential that exceeds a slight 'storage in the elastomer 60. The force of the rolling element 4 is forced to increase in the direction of the axis of the hinge structure, that is, re-enter the cross state. The elastic body 60 is elongated to the original length, and the cover is extended. Turn to the maximum opening angle, for example 18 〇. At this time, the cover body is in another stable state, that is, the king is open. The process of the cover of the mobile phone is the same as the process of opening the phone. It can be understood that if the cover is to be opened to other angles, it is only necessary to change the mutual position of the two first recessed or the first-concave fe 511; the comparative chain structure may not include the housing ι and the second. The other parts are directly installed in the connecting portion of the mobile phone or the like; in the Qin key structure, the second recess 511, the rolling element 4〇 and the accommodating cavity 531 may each have only one; the spacing opening 53 may also be like ρ. The accommodating cavity 531 is directly disposed in the deformed end portion & or the extending portion thereof, wherein the deformed peripheral wall and the deformed shaft portion 202 respectively refer to a non-circumferential wall and a non-circular shaft portion, and the body and the cover of the mobile phone or the like The body is not rotatable, and can be replaced by other structures, such as two protrusions; the structure of the shaft end is not limited to the cooperation structure of the snap ring 8〇 and the card slot 3〇2, and the structure can be fixed, and only the stop body can be prevented. 70 can be detached from the shaft 3〇_ end. In addition, the shaft % can be formed in the same manner as the fixing member 20, so that the fixing member 2 can eliminate a stepped hole 2〇3, and the shaft % H is provided with the flange 301. In addition, the housing 1 can be coupled to the body of the mobile phone to secure the recording shaft portion 202 to engage with the cover of the mobile phone. In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. However, the above-described prefectures of the present invention are robust, the present invention is not limited to the above-described embodiment, and the equivalent modification or variation according to the spirit of the present invention is as follows. The hinge of the present invention is only a three-dimensional exploded view of the actual age; the three-dimensional exploded view of the hinge structure of the present invention; the perspective view of the preferred embodiment of the present hairline chain structure; The perspective view of the preferred embodiment of the hinge structure of the hinge structure of the present invention; the fifth figure is a three-dimensional assembly diagram of the preferred embodiment of the hinge structure of the present invention; The structural diagram; the Q7 diagram is a state diagram of the state in which the preferred embodiment of the Qin chain structure of the present invention is opened; π, Muir does not admit the knot diagram of the preferred embodiment of the hinge structure in a fully open state. [Description of main component symbols] Housing 10 Fixing member 20 Shaft 30 Rolling element 40 Rotating member 50 Elastomer 60 Stop member 70 Retaining ring 80 Opening 101 Flange portion 201 Deformation shaft portion 202 Boss 2021, 512 First Recess 2022 Stepped hole 203 Flange 301 Slot 302 302 Shaft portion 401 Rolling portion 402 Deformed end portion 51 Extension portion 52 Spacer portion 53 End surface 510 Second recess 511 accommodating chamber 531 Shaft hole 532 Resisting flange 701 Retaining portion 702