201042170 六、發明說明： 【發明所屬之技術領域】 [0001] 本發明涉及一種枢紐器。 [0002] 【先前技術】 筆記型電腦、移動電話等可檇式的電子裝置多採用可折 疊的結構以節省空間。一般地，該等電子裝置的上蓋與 底座之間透過樞紐器相連，不需使用時，可將上蓋與底 座相對折疊起來。 ❹ [0003] 枢紐器通常包括分別與電子裝置的上蓋、底座相固定的 兩個連接件，兩個連接件之間可樞轉地連接。為了讓電 子裝置的上蓋可以定位在使用者所需的角度上，樞紐器 通常包括有止擋結構，可使電子裝置的上蓋相對於底座 翻轉到一定角度後被止擋而不能繼續翻轉。然而，習知 技術中的止擋結構在長時間使用後易變形，造成定位不 穩定。 〇 [0004] 【發明内容】 鑒於以上内容，有必要提供一種可穩定止擋定位的樞紐 器。 [0005] 一種枢紐器，其包括一枢軸及一枢轉套設於該樞軸的旋 轉承架，該旋轉承架包括一連接片，該連接片包括一第 一侧面及一第二側面，該樞紐器還包括套設並固定於該 樞軸的一第一止擋片及一第二止擋片，該第一及第二止 擋片分別貼合於該旋轉承架的連接片的第一側面及第二 侧面，該第一及第二止擋片的周緣分別凸設一止擋部， 該旋轉承架的連接片的第一側面及第二侧面分別凸設一 098116813 表單編號A0101 第5頁/共16頁 0982028507-0 201042170 第一擋塊及一第二擋塊，當旋轉承架相對於該枢軸旋轉 到預定位置時，該旋轉承架的第一擋塊及第二擋塊分別 抵擋於該第一及第二止擋片的止擋部。 [0006] 相較習知技術，上述枢紐器透過在該旋轉承架兩側分別 設置止擋片實現對該旋轉承架定位時的雙止擋，定位更 加穩定。 【實施方式】 [0007] 請一併參閱圖1與圖2，本發明樞紐器較佳實施方式包括 一樞軸10、一固定承架20、一旋轉承架30、一第一干涉 元件40、一第二干涉元件50、一第一止擋片62、一第二 止擋片64、一摩擦墊片70、一彈性元件組80及一固定件 90 ° [0008] 請一併參閱圖3，該固定承架20呈L形，其包括一固定片 21及一與固定片21垂直的連接片22。該固定片21上開設 有複數固定孔211用於將該固定承架20鎖固於一折疊式電 子裝置的底座（圖未示）。該連接片22開設有一扁平的 固定孔222 〇 [0009] 該樞軸10的一端為一扁平狀的卡固部11，該樞軸10利用 該卡固部11卡固於該固定承架20的固定孔222。該樞軸 10的另一端為軸桿12。該軸桿12沿軸向形成兩相對的平 面而使該軸桿12呈扁平狀。該軸桿12的末端設置螺紋。 可以理解，該軸桿12的截面還可以呈橢圓形等非圓形以 使需要在該軸桿12上止轉的元件能很方便地固定。 [0010] 該旋轉承架30呈L形，其包括一固定片31及一與該固定片 098116813 表單編號A0101 第6頁/共16頁 0982028507-0 201042170 31垂直的連接片32。固定片31上開設有複數固定孔311 用於將該旋轉承架3〇鎖固於一該折疊式電子裝置的上蓋 (圖未示）。該連接片32開設有一樞轉孔322貫穿該連接 片32的第一侧面33與第二側面35，用於樞轉套設於該樞 軸10的軸桿12。該連接片32於鄰近該固定片31的位置開 設有一固定孔323。該連接片32的第一侧面33沿該樞轉孔 322的邊緣凸伸一弧形的第一擋塊331。該第一擋塊331 上端凸起形成一擋部332，其下端以一平滑的過渡面延伸 至該第一側面33。該連接片32的邊緣向第二端面35側延 〇 伸形成一第二擋塊351。該第二擋塊351下端凸起形成一 擋部352，其上端以一平滑的過渡卧延妒至磚第二侧面35 1|· . '.'.y 薄保....减 %<· 。 II .-.I: .:¾豪 論； [0011]該第一干涉元件40中央開設有斷面呈扁平狀的穿孔41， 該第一干涉元件40利用該穿孔4丨套設並固定於該樞轴1〇 的轴桿12上。該第一干涉元件4〇相對於該第二干涉元件 50的一侧面轴向形成有凸部或妇部。 〇 [0012]肖第二干涉70件50申夹開設有圓孔5卜該第二干涉元件 50利用該圓孔51可抱轉地套設於餘軸1G的轴桿12上。 該第二干涉it件50相對於該第—干涉元件4〇的 一侧面軸 向形成有凹部或凸部可分別與該第—干涉元件獅凸部 或凹部對應嵌合。該第二干涉元件5〇的另一侧面沿周緣 軸向凸伸-m疋部521固定部32可卡人該旋轉承架3〇 的固疋孔323以將5亥第二干涉元件5〇相對固定於該旋轉承 架30。 [0013] 098116813 該第一止擋片62與該第 二止擋片64分別位於該旋轉承架 表單煸號A0101 第7頁/共16頁 0982028507-0 201042170 30的連接片32的兩側，其中該第一止擋片62位於該旋轉 承架30的第-側面33_側，該第二止擋片“位於該旋轉 承架30的第—側面35 —側。該第__止擋片62的中部開設 扁平狀的固疋孔621以套設並固定於該樞軸丨〇的軸桿12 上。該第一止擋片62的周緣凸設一止擋部622。該止擋部 622的兩端分別形成一止擋面623、624。該第二止擋片 64的中部開設—扁平狀的固定孔641以套設並固定於該枢 軸10的轴桿12上。該第二止擋片64的周緣凸設一止播部 642。該止播部642的兩端分別形成一止擋面643、644。 該第一止擋片6 2與該第二止指片6 4的兩側分別開設複數 儲油槽以儲存潤滑油。 [0014] [0015] [0016] [0017] 摩擦墊片70用於套設在該樞軸10的轴桿12上用於增大樞 紐器運轉時的摩擦扭力。 該彈性元件組8〇在本實施方式中包括複數碟形彈性墊片 ，母一彈性墊片均開設有套設於該樞軸的軸桿12的圓 孔。當然該彈性元件組80也可以係彈簧等其他彈性體。 該固定件90在本實施方式中為一六角螺母，其套設並螺 鎖於該樞轴10的軸桿12末端的螺紋上，以避免套設在樞 轴10的元件自該枢軸1〇的軸桿12上脫落並迫緊該彈性元 件組80及摩擦墊片70等元件。 組裝時，將拖轴10的卡固部11卡固於該固定承架2〇的固 定孔222。將第二止擋片64 '旋轉承架30、第一止擋片 6 2、第二干涉元件5 0、第一干涉元件4 0、彈性元件組§ 〇 及摩擦塾片7 0依次穿設於該框轴10的轴桿12上，然後利 098116813 表單編號A0101 第8頁/共16頁 0982028507-0 201042170 [0018] 〇 [0019] [0020] [0021] 〇 [0022] [0023] [0024] 用》亥固定件90鎖固於該軸桿12的末端以防止上述穿設在 軸桿12上的元件自軸捍12上脫落。 D月併參閱圖4 ’當相對該固定承架2〇旋轉該旋轉承架3〇 預定疋位的位置時，該第—止擋片62的止擋面止擋 於该旋轉承架30的第-侧面33上的擋部咖·該第二止撞 片64的止檔面643讀於《轉轉_第二側面35上 的擋部352 ’進而在定位時實現旋轉承_兩侧的雙止播 ’定位更加穩定。 綜上所述’本發明符合發明專利祕，爰依法提出專利 申請。惟’以上所述者僅為本發㊉之較佳實施方式，舉 凡热悉本案技藝之人士’在爰依本發明精㈣作之等效 修錦或變化，皆應涵蓋於以下之巾請專利範圍内。 【圖式簡單說明】 圖1係本發明樞紐器較佳實施方式的立體組合圖。 圖2係本發明樞紐器較隹實施方式的立體分解圖。 圖3係本發明樞紐器較佳實施方式的另—視角的立體分解 圖。 圖4係本發_紐1|較佳實施方式在㈣狀態時旋轉承架 與兩止擋片的位置關係圖》 098116813 【主要元件符號說明】 柩轴 10 卡固部 11 輪桿 12 固定承 20 固定孔 211、 架 222 ' 311、 表單編號A0101 第9頁/共16頁 0982028507-0 201042170 323 ' 621 ' 641 旋轉承 30 固定片 21 ' 31 連接片 32 架 樞轉孔 322 第一側 33 第一擋 331 面 塊 擋部 332 ' 第二侧 35 第二擋 351 352 面 塊 第一干 40 穿孔 41 第二干 50 涉元件 涉元件 圓孔 51 固定部 52 第一止 62 擋片 止擋部 622、 止擋面 623 ' 642 624、 643、 644 第二止 64 摩擦鲁 70 彈性元 80 擋片 片 件組 固定件 90 098116813 表單編號A0101 第10頁/共16頁 0982028507-0201042170 VI. Description of the invention: [Technical field to which the invention pertains] [0001] The present invention relates to a hinge. [Prior Art] A foldable electronic device such as a notebook computer or a mobile phone uses a foldable structure to save space. Generally, the upper cover of the electronic device is connected to the base through a hinge, and the upper cover and the bottom seat can be folded relative to each other when no need is used. [0003] The hinge generally includes two connecting members respectively fixed to the upper cover and the base of the electronic device, and the two connecting members are pivotally connected. In order to allow the upper cover of the electronic device to be positioned at the desired angle of the user, the hinge typically includes a stop structure that allows the upper cover of the electronic device to be tilted relative to the base to a certain angle and then stopped and cannot be flipped over. However, the stopper structure in the prior art is easily deformed after a long period of use, resulting in unstable positioning. 0004 [0004] In view of the above, it is necessary to provide a hinge that can stabilize the positioning of the stop. [0005] A hinge includes a pivot and a rotating bracket pivotally sleeved on the pivot, the rotating bracket includes a connecting piece, and the connecting piece includes a first side and a second side. The hinge further includes a first stop piece and a second stop piece that are sleeved and fixed to the pivot, and the first and second stop pieces are respectively attached to the connecting piece of the rotating frame a first side and a second side, a peripheral portion of the first and second stop pieces respectively protrudes from a stop portion, and the first side surface and the second side surface of the connecting piece of the rotating frame respectively protrude from a 098116813 form number A0101 5 pages/16 pages 0982028507-0 201042170 The first block and the second block, when the rotating frame is rotated relative to the pivot to a predetermined position, the first block and the second block of the rotating frame are respectively Resisting the stop portions of the first and second stop pieces. [0006] Compared with the prior art, the above-mentioned hinges achieve a double stop when positioning the rotating support frame by respectively providing a stop piece on both sides of the rotating frame, and the positioning is more stable. [0007] Referring to FIG. 1 and FIG. 2 together, a preferred embodiment of the present invention includes a pivot 10, a fixed bracket 20, a rotating bracket 30, a first interference element 40, a second interference element 50, a first stop piece 62, a second stop piece 64, a friction pad 70, an elastic element group 80 and a fixing member 90 ° [0008] Please refer to FIG. 3 together. The fixing bracket 20 is L-shaped and includes a fixing piece 21 and a connecting piece 22 perpendicular to the fixing piece 21. A plurality of fixing holes 211 are defined in the fixing piece 21 for locking the fixing frame 20 to a base (not shown) of a folding type electronic device. The connecting piece 22 is provided with a flat fixing hole 222. [0009] One end of the pivoting shaft 10 is a flat fixing portion 11 , and the pivoting portion 10 is fastened to the fixing bracket 20 by the fixing portion 11 . The fixing hole 222 is fixed. The other end of the pivot 10 is a shaft 12. The shaft 12 is formed in two opposite planes in the axial direction so that the shaft 12 is flat. The end of the shaft 12 is provided with a thread. It will be understood that the cross section of the shaft 12 may also be elliptical or the like to be non-circular so that the elements that need to be stopped on the shaft 12 can be easily fixed. [0010] The rotating frame 30 is L-shaped and includes a fixing piece 31 and a connecting piece 32 perpendicular to the fixing piece 098116813 Form No. A0101 Page 6 / Total 16 page 0982028507-0 201042170 31. The fixing piece 31 is provided with a plurality of fixing holes 311 for locking the rotating frame 3 to an upper cover (not shown) of the folding electronic device. The connecting piece 32 defines a pivot hole 322 extending through the first side surface 33 and the second side surface 35 of the connecting piece 32 for pivoting the shaft 12 sleeved on the pivot shaft 10. The connecting piece 32 is provided with a fixing hole 323 at a position adjacent to the fixing piece 31. The first side surface 33 of the connecting piece 32 protrudes along the edge of the pivot hole 322 to form an arcuate first stopper 331. The upper end of the first stopper 331 is convexly formed with a stopper portion 332, and the lower end thereof extends to the first side surface 33 with a smooth transition surface. The edge of the connecting piece 32 extends toward the second end face 35 to form a second stopper 351. The lower end of the second block 351 is convexly formed with a blocking portion 352, and the upper end thereof is extended with a smooth transition to the second side of the brick 35 1|· . . . . . . . . . . . . . . · . [0011] The first interference element 40 is centrally provided with a through-hole 41 having a flat cross section, and the first interference element 40 is sleeved and fixed by the through hole 4 The pivot 1 is on the shaft 12. The first interference element 4''' is axially formed with a convex portion or a female portion with respect to one side surface of the second interference member 50.肖 [0012] The second interference 70 member 50 is provided with a circular hole 5. The second interference member 50 is rotatably sleeved on the shaft 12 of the remaining shaft 1G by the circular hole 51. The second interference member 50 is formed with a concave portion or a convex portion axially with respect to a side surface of the first interference member 4A, and is respectively engageable with the first interference element lion convex portion or the concave portion. The other side surface of the second interference element 5〇 protrudes axially along the circumference edge. The fixing portion 32 of the second interference element 5〇 can enclose the fixing hole 323 of the rotating frame 3〇 to make the second interference element 5〇 relative to the 5 Fixed to the rotating frame 30. [0013] 098116813, the first stop piece 62 and the second stop piece 64 are respectively located on two sides of the connecting piece 32 of the rotating frame form nickname A0101, page 7 / page 16 0982028507-0 201042170 30, wherein The first stop piece 62 is located on the side of the first side 33_ of the rotating frame 30, and the second stop piece "is located on the side of the first side 35 of the rotating frame 30. The __ stop piece 62 A flat fixing hole 621 is defined in the middle portion to be sleeved and fixed on the shaft 12 of the pivot shaft. A stop portion 622 is protruded from the periphery of the first stopping piece 62. The stopping portion 622 A stop surface 623, 624 is formed at each end of the second stop piece 64. A flat fixing hole 641 is defined in the middle of the second stopper piece 64 to be sleeved and fixed on the shaft 12 of the pivot shaft 10. The second stop piece A stop portion 642 is protruded from a periphery of the cover portion 642. A stop surface 643, 644 is formed at each end of the stop portion 642. The first stop piece 6 2 and the second end finger piece 64 are respectively separated from the two sides. A plurality of oil storage tanks are opened to store lubricating oil. [0016] [0017] A friction washer 70 is provided on the shaft 12 of the pivot shaft 10 for increasing friction during operation of the hinge The elastic element group 8 includes a plurality of disc-shaped elastic spacers in the embodiment, and the female-elastic spacers are each provided with a circular hole that is sleeved on the shaft 12 of the pivot. Of course, the elastic component group 80 is also It can be a spring or other elastic body. The fixing member 90 is a hex nut in the embodiment, which is sleeved and screwed on the thread of the end of the shaft 12 of the pivot 10 to avoid being sleeved on the pivot. The component of 10 is detached from the shaft 12 of the pivot 1 并 and the components such as the elastic component group 80 and the friction pad 70 are tightened. When assembled, the fastening portion 11 of the drag shaft 10 is clamped to the fixed bracket 2 The fixing hole 222 of the crucible. The second stopping piece 64' rotates the bracket 30, the first stopping piece 6, the second interference element 50, the first interference element 40, the elastic element group § 〇 and the friction cymbal 7 0 is sequentially threaded on the shaft 12 of the frame shaft 10, and then 098116813 Form No. A0101 Page 8/16 pages 0982028507-0 201042170 [0018] 〇[0019] [0020] [0021] 〇[0022] [0024] The end of the shaft 12 is locked to the end of the shaft 12 by the "mounting member" 90 to prevent the component piercing the shaft 12 from coming off the shaft 12. D. Referring to FIG. 4', when the position of the rotating bracket 3 is rotated relative to the fixed bracket 2, the stop surface of the first stop 62 stops at the rotating bracket 30. The stop face 643 on the first side 33 of the second stop plate 64 is read by the "turning portion 352" on the second side 35 and further realizes the rotation bearing on both sides during positioning Double-stop broadcast' positioning is more stable. In summary, the invention conforms to the patent secret of the invention, and the patent application is filed according to law. However, the above description is only the preferred embodiment of the present invention. Anyone who is familiar with the skill of the present invention shall be covered in the following patents for the equivalent repair or change of the invention (4). Within the scope. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective assembled view of a preferred embodiment of a hinge of the present invention. 2 is an exploded perspective view of a more rigid embodiment of the hinge of the present invention. Figure 3 is a perspective exploded view of another preferred embodiment of the hinge of the present invention. 4 is a positional relationship diagram of a rotating carrier and two stopper plates in a (four) state in a preferred embodiment of the present invention. 098116813 [Description of main component symbols] 柩 shaft 10 fastening portion 11 wheel bar 12 fixed bearing 20 Fixing hole 211, frame 222 '311, form number A0101, page 9 / page 16 0982028507-0 201042170 323 '621 ' 641 rotating bearing 30 fixing piece 21 ' 31 connecting piece 32 frame pivot hole 322 first side 33 first Block 331 block block 332 'second side 35 second block 351 352 face block first stem 40 perforation 41 second stem 50 element related element hole 51 fixing portion 52 first stop 62 block stop portion 622, Stop face 623 ' 642 624, 643, 644 second stop 64 friction Lu 70 elastic element 80 block piece set fixture 90 098116813 form number A0101 page 10 / total 16 page 0982028507-0