201139876 六、發明說明： 【發明所屬之技術領域】 [0001] 本發明涉及一種鉸鏈結構，尤其涉及一種適用於電子裝 置之鉸鏈結構。 【先前技術】 [0002] 現今，市場上常見之鉸鏈結構，如筆記型電腦、數位助 理（Personal Digital Assistant，PDA) ' 行動電話 、電子辭典、數位相框等鉸鏈結構通常包括顯示裝置， 顯示裝置藉由鉸鏈結構固定於電子裝置之本體或設置於 桌面，從而實現顯示裝置之角度之調節。 [0003] 一種鉸鏈結構，其用於支撐電子相框，其包括一轉軸以 及依次套設於轉軸上之轉動支架、固定支架、摩擦件及 彈性件，轉軸之端部與緊固件相螺合，轉動支架與蓋體 固定連接，固定支架與本體固定連接，轉動支架與固定 支架上分別設有相互配合之配合面，其中一配合面設有 定位凸起，且另一配合面開設有與該定位凸起相配合之 定位凹槽。使用時，定位凸起滑出定位凹槽，並始終抵 壓配合面，使彈性件發生彈性形變而提供軸向彈力，從 而使轉軸上各元件之間產生摩擦力，使得轉動支架可相 對固定支架固定。 [0004] 然，上述鉸鏈結構使用時，定位凸起抵持配合面使彈性 件始終處於變形狀態，長期使用容易因為彈性件老化而 導致軸向彈力不足而使得定位不準。 【發明内容】 [0005] 有鑑於此，有必要提供一種定位較佳之鉸鏈結構。 099114586 表單編號A0101 第4頁/共17頁 0992025776-0 201139876 [0006] 一種鉸鏈結構，其包括轉軸、固定支架、轉動支架、彈 性件及緊固件，固定支架、轉動支架及彈性件依次套設 ' 於轉軸上，緊固件設於轉軸之端部，固定支架及轉動支 架均包括相互配合之配合面，其中一配合面設有定位凸 起，另一配合面開設有複數定位凹槽，藉由轉動轉動支 架，定位凸起可選擇地裝配於複數定位凹槽之其中之一 [0007] 上述鉸鏈結構藉由設置與定位凸起配合之複數定位凹槽 ，使定位凸起收容於不同之定位凹槽從而使轉動支架與 〇 ' 固定支架穩定地定位於不同之定位角度，定位效果較佳 〇 41¾晏 ：|貿— 丨 【實施方式】 [0008] 下面以具體實施方式並結合附圖對本發明實施方式提供 之鉸鏈結構作進一步詳細說明。 [0009] 請參閱圖1與圖2，本發明實施方式之鉸鏈結構100可應用 於筆記本電腦、PDA (Personal Digital Assistant Q )、數位相框、液晶監視器等電子裝置，本實施方式中 ，以數位相框為例進行說明。鉸鏈結構100包括固定支架 12、轉軸14、轉動支架15、加強套16、彈性件17、墊片 18及緊固件19。固定支架12、轉動支架15、彈性件17及 墊片18依次套設於轉軸14上，緊固件19與轉軸14之端部 相螺合。加強套16套設於轉動支架15上以增加轉動支架 1 5之強度。 固定支架12包括固定部122、連接部124及限位凸起126 。固定部122及連接部124均呈板狀。固定部122上開設 099114586 表單編號A0101 第5頁/共17頁 0ί [0010] 201139876 有至少一裝配孔1222 ’固定支架12藉由裝配孔1 222固定 設置於桌面。連接部124自固定部122之中部垂直固定部 122向外延伸。連接部124遠離固定部122之一端大體為 圓弧狀。連接部124具有背向轉軸14之配合面1241，連 接部12 4上開設有一樞接孔1 2 4 2。配合面12 41上形成有 複數定位凹槽1244。本實施方式中，定位凹槽1244之數 量為二’定位凹槽1244大體為部分球形，二定位凹槽 1244分別位於以樞接孔1242之圓心為圓心之圓周上，且 其中一定位凹槽1244距離固定部122較近，另一定位凹槽 1244距離固定部122較遠。可理解，定位©槽1244之數 量不限於為二’亦可為複數，僅需複數定位凹槽1244分 別位於以枢接孔12 4 2之圓心為圓心之圓周上即可，定位 凹槽1244亦可為方形等其他形狀。限位凸起126自連接部 124與固定部122相鄰之一侧邊緣垂直配合面1241折彎延 伸且自配合面1241凸出。 [0011] 轉軸14包括基部142及從基部142之一線延伸之軸部144 :：.： ：；：：/ 。基部142及轴部144均為®柱狀，基部142之直徑大於 轴部144之直徑。軸部144遠離基部142之一端設有螺紋 1442。 [0012] 轉動支架15包括轉動部152及裝配部154。轉動部152大 體為圓盤狀，其具有配合面1521，轉動部152上開設有軸 孔1522及環繞軸孔1 522之圓弧形之限位凹槽1524。限位 凹槽1524與軸孔1522具有同一軸線。本實施方式中，限 位凹槽1524貫穿轉動部152之配合面1521、與配合面 1 5 21相對之側面及圓周面。配合面1 5 21上形成有一定位 099114586 表單編號A0101 第6頁/共17頁 0992025776-0 201139876 [0013] Ο [0014] [0015] Ο [⑻ 16] 凸起1526 (參見圖2)。定位凸起1526之形狀與定位凹 槽1244之形狀相吻合且略小於定位凹槽1244以使得定位 凸起1526可收容於定位凹槽1244。裝配部154大體為長 條狀，自轉動部152之圓周朝外延伸。本實施方式中，固 定支架12及轉動支架15使用同種材料製成，以減少固定 支架12及轉動支架15於相對轉動過程中磨損。 加強套16包括主體162及固定於主體162—端之安裝部 164。主體162上設有用於收容裝配部154之容置槽丨 。主體162遠離安裝部164之-端形成有圓弧形之避位部 1624。本實施方式中，安裝部164為碎膠塾以將加強°套 16固定至數位相框且不易對數位相框之表面造成劃傷。 彈性件π大體呈圓片狀’其中間開設有一圓形之通孔172 ，通孔172之形狀及大小對應於轉轴14之軸部，從而 使彈性件17可套設於轉軸14之軸部144上、 墊片18呈圓片狀，其中間開設有通孔182，通孔μ?之形 狀與大小對應於轉韩14之軸部144，從而使墊片18可套設 於轉軸14之轴部144上。墊片18上於通孔182之周圍開: 有複數油孔184。 緊固件19為一防鬆螺母，其大體為六棱柱形，其中心開 設有螺孔192，轉軸14之軸部144之螺紋1442與緊固件“ 之螺孔192配合而將緊固件19可拆卸地固定至轉轴丨4上。 緊固件19包括防黏部194，其用於增大緊固件19與塾片 18之間之摩擦力，以防止緊固件19與轉軸u螺合後由於 受到抵Μ而發生黎動。本實施方式中，防鬆部194為複數 099114586 表單編號Α0101 第7頁/共17頁 0992025776-0 201139876 設於緊固件19之端面之凸起。 [0017] [0018] [0019] 099114586 請—併參閱圖3，裝配鉸鏈結構1〇〇時，首先將固定支架 12、轉動支架15、彈性件17及墊片18依次套設於轉輛“ 之軸部144，同時將定位凸起1526收容於鄰近固定部122 之—定位凹槽1244。此時限位凸起126插設於限位凹槽 1524，且限位凹槽1524之一端抵持限位凸起126鄰近固 疋部122之一端。最後將緊固件19旋至轉軸〗4之螺紋 1442上且抵持墊片18，從而將緊固件μ固定至轉轴14上 。將裝配部154固定地收容於加強套16之容置槽1622， 使避位部1624對應於轉動支架15之轉勒部丨52。 ί 初始狀態時，定位凸起1526收容於鄰近固定部122之—定 位凹槽1244 ’此時配合面1241抵持配合面丨hi，轉動支 架15相對固定支架12處於明顯定位狀態。轉動轉動支架 15時，轉動支架15相對固定支架12轉動，定位凸起1526 滑出定位凹槽1244，並抵壓配合面1241，使彈性件17發 生彈性形變而提供軸向彈力，從而使轉輪14上元件之門 產生摩擦力，轉動支架15繼績相對固定支架12轉動直至 定位凸起1 526沿配合面1 241滑入另一定位凹槽1 go ,限 位凹槽1524之另一端抵持限位凸起126遠離固定部122之 一端。此時轉動支架15相對固定支架12固定於另一打開 角度之位置。 請一併參閱圖4，朝相反方向轉動轉動支架15時，定位凸 起1 526自遠離固定部122之定位凹槽1244滑出並滑入鄰 近固定部122之定位凹槽1 244，轉動支架15相對固定支 架12處於初始之定位狀態。 表單編號Α0101 第8頁/共π頁 0992025776-0 201139876 [0020] 上述鉸鏈結構100藉由設置與定位凸起1 526配合之複數定 位凹槽1244，使定位凸起1526收容於不同之定位凹槽 1244從而使轉動支架15與固定支架12定位於不同之明顯 定位角度，定位效果較佳，能防止由於彈性件17老化後 轉動支架15與固定支架12之間軸向彈力太小而發生相對 滑動。 [0021] 固定支架12與轉動支架15使用同種材質製成，從而能防 止其中一種材質相對較軟時磨耗過大，使鉸鏈結構100之 使用壽命較長。 ❹ [0022] 可理解，定位凸起1 526不限於設置於轉動支架15之配合 面1521，亦可設置於固定支架12之配合面1241上，此時 定位凹槽1244對應設置於轉動支架15之配合面1521上。 [0023] 綜上所述，本發明確已符合發明專利之要件，爰依法提 出專利申請。惟，以上所述者僅為本發明之較佳實施方 式，本發明之範圍並不以上述實施方式為限，舉凡熟悉 本案技藝之人士援依本發明之精神所作之等效修飾或變 〇 化，皆應涵蓋於以下申請專利範圍内。 【圖式簡單說明】 [0024] 圖1係本發明實施方式之鉸鏈結構之立體分解圖。 [0025] 圖2係圖1所示鉸鏈結構另一角度之立體分解圖。 [0026] 圖3係圖1所示鉸鏈結構之立體組裝圖。 - [0027] 圖4係圖3所示鉸鏈結構處於另一狀態時之立體組裝圖。 【主要元件符號說明】 099114586 表單編號A0101 第9頁/共17頁 0992025776-0 201139876 [0028] 鉸鏈結構：100 [0029] 固定支架：12 [0030] 固定部：1 2 2 [0031] 裝配孔：1222 [0032] 連接部：124 [0033] 配合面：1241、1521 [0034] 樞接孔：1242 [0035] 定位凹槽：1244 [0036] 限位凸起：126 [0037] 轉軸：14 [0038] 基部：142 [0039] 轴部：144 [0040] 螺紋：1442 [0041] 轉動支架：15 [0042] 轉動部：152 [0043] 軸孔：1522 [0044] 限位凹槽：152 4 [0045] 定位凸起：15 2 6 [0046] 裝配部：154 099114586 表單編號A0101 第10頁/共17頁 0992025776-0 201139876 [0047] 加強套·· 1 6 [0048] 主體：162 [0049] 容置槽：1622 [0050] 避位部：1624 [0051] 安裝部：164 [0052] 彈性件：17 [0053] 通孔：172、182 [0054] 墊片：18 [0055] 油孔：184 [0056] 緊固件：19 [0057] 螺孔：192 [0058] 防鬆部：194 099114586 表單編號A0101 第11頁/共17頁 0992025776-0201139876 VI. Description of the Invention: [Technical Field] The present invention relates to a hinge structure, and more particularly to a hinge structure suitable for an electronic device. [Prior Art] [0002] Nowadays, the hinge structure commonly used in the market, such as a notebook computer, a digital assistant (PDA), a mobile phone, an electronic dictionary, a digital photo frame, etc., usually includes a display device, and the display device borrows It is fixed to the body of the electronic device by the hinge structure or disposed on the table top, thereby realizing the adjustment of the angle of the display device. [0003] A hinge structure for supporting an electronic photo frame, comprising a rotating shaft and a rotating bracket, a fixing bracket, a friction member and an elastic member which are sequentially sleeved on the rotating shaft, and the end portion of the rotating shaft is screwed with the fastener and rotated The bracket is fixedly connected to the cover body, and the fixing bracket is fixedly connected with the body. The rotating bracket and the fixing bracket are respectively provided with matching mating surfaces, wherein one of the mating surfaces is provided with a positioning protrusion, and the other mating surface is provided with the positioning convex Matching the positioning groove. In use, the positioning protrusion slides out of the positioning groove, and always presses the mating surface, so that the elastic member is elastically deformed to provide an axial elastic force, thereby generating friction between the components on the rotating shaft, so that the rotating bracket can be relatively fixed to the bracket. fixed. [0004] However, when the hinge structure is used, the positioning protrusion abuts the mating surface to keep the elastic member in a deformed state at all times, and the long-term use is likely to cause the axial elastic force to be insufficient due to the aging of the elastic member, so that the positioning is not accurate. SUMMARY OF THE INVENTION [0005] In view of the above, it is necessary to provide a hinge structure that is better positioned. 099114586 Form No. A0101 Page 4 of 17 0992025776-0 201139876 [0006] A hinge structure comprising a rotating shaft, a fixing bracket, a rotating bracket, an elastic member and a fastener, and the fixing bracket, the rotating bracket and the elastic member are sequentially sleeved On the rotating shaft, the fastener is disposed at the end of the rotating shaft, and the fixing bracket and the rotating bracket respectively comprise a mating matching surface, wherein one mating surface is provided with a positioning protrusion, and the other mating surface is provided with a plurality of positioning grooves, by rotating Rotating the bracket, the positioning protrusion is selectively assembled to one of the plurality of positioning grooves. [0007] The hinge structure is configured to receive the positioning protrusions in different positioning grooves by providing a plurality of positioning grooves matched with the positioning protrusions Therefore, the rotating bracket and the 〇' fixing bracket are stably positioned at different positioning angles, and the positioning effect is better. 贸 — 晏 晏 晏 | | | | | 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 0008 0008 0008 0008 0008 0008 0008 0008 0008 0008 0008 0008 0008 0008 0008 0008 The hinge structure provided is further described in detail. [0009] Referring to FIG. 1 and FIG. 2, the hinge structure 100 of the embodiment of the present invention can be applied to an electronic device such as a notebook computer, a PDA (Personal Digital Assistant Q), a digital photo frame, and a liquid crystal monitor. In this embodiment, the digital device is digitally The photo frame is taken as an example for explanation. The hinge structure 100 includes a fixed bracket 12, a rotating shaft 14, a rotating bracket 15, a reinforcing sleeve 16, an elastic member 17, a spacer 18, and a fastener 19. The fixing bracket 12, the rotating bracket 15, the elastic member 17, and the spacer 18 are sequentially sleeved on the rotating shaft 14, and the fastener 19 is screwed to the end of the rotating shaft 14. The reinforcing sleeve 16 is sleeved on the rotating bracket 15 to increase the strength of the rotating bracket 15. The fixing bracket 12 includes a fixing portion 122, a connecting portion 124 and a limiting protrusion 126. Both the fixing portion 122 and the connecting portion 124 have a plate shape. The fixing portion 122 is opened. 099114586 Form No. A0101 Page 5 of 17 0 [0010] 201139876 There are at least one mounting hole 1222'. The fixing bracket 12 is fixedly disposed on the table by the mounting hole 1 222. The connecting portion 124 extends outward from the upper vertical fixing portion 122 of the fixing portion 122. One end of the connecting portion 124 away from the fixing portion 122 is substantially arcuate. The connecting portion 124 has a mating surface 1241 facing away from the rotating shaft 14, and a connecting hole 1242 is formed in the connecting portion 124. A plurality of positioning grooves 1244 are formed on the mating face 12 41. In this embodiment, the number of the positioning grooves 1244 is two, and the positioning grooves 1244 are substantially partial spherical. The two positioning grooves 1244 are respectively located on the circumference of the center of the center of the pivot hole 1242, and one of the positioning grooves 1244 The fixing groove 122 is closer to the fixing portion 122, and the other positioning groove 1244 is farther from the fixing portion 122. It can be understood that the number of the positioning grooves 1244 is not limited to two's, and may be plural. Only the plurality of positioning grooves 1244 are respectively located on the circumference of the center of the center of the pivot hole 12 4 2 , and the positioning groove 1244 is also It can be other shapes such as squares. The limiting protrusion 126 is bent and extended from the connecting portion 124 and the one side edge vertical matching surface 1241 of the fixing portion 122 and protrudes from the mating surface 1241. [0011] The rotating shaft 14 includes a base portion 142 and a shaft portion 144 ::.: :;::/ extending from a line of the base portion 142. Both the base portion 142 and the shaft portion 144 are columnar, and the diameter of the base portion 142 is larger than the diameter of the shaft portion 144. The shaft portion 144 is provided with a thread 1442 away from one end of the base portion 142. [0012] The rotating bracket 15 includes a rotating portion 152 and a fitting portion 154. The rotating portion 152 is substantially disk-shaped and has a mating surface 1521. The rotating portion 152 defines a shaft hole 1522 and a circular arc-shaped limiting groove 1524 surrounding the shaft hole 1 522. The limit groove 1524 has the same axis as the shaft hole 1522. In the present embodiment, the limiting recess 1524 extends through the mating surface 1521 of the rotating portion 152 and the side surface and the circumferential surface opposite to the mating surface 156. A positioning is formed on the mating surface 1 5 21 099114586 Form No. A0101 Page 6 of 17 0992025776-0 201139876 [0014] [0015] Ο [(8) 16] Raised 1526 (see Fig. 2). The shape of the positioning protrusion 1526 coincides with the shape of the positioning recess 1244 and is slightly smaller than the positioning groove 1244 so that the positioning protrusion 1526 can be received in the positioning groove 1244. The fitting portion 154 is substantially elongated and extends outward from the circumference of the rotating portion 152. In the present embodiment, the fixing bracket 12 and the rotating bracket 15 are made of the same material to reduce the wear of the fixing bracket 12 and the rotating bracket 15 during relative rotation. The reinforcing sleeve 16 includes a main body 162 and a mounting portion 164 fixed to the end of the main body 162. The main body 162 is provided with a receiving groove for receiving the fitting portion 154. The end portion of the main body 162 away from the mounting portion 164 is formed with a circular arc-shaped avoiding portion 1624. In the present embodiment, the mounting portion 164 is a broken plastic crucible to fix the reinforcing sleeve 16 to the digital photo frame and is not easy to scratch the surface of the digital photo frame. The elastic member π is substantially in the shape of a disk. A circular through hole 172 is defined in the middle thereof. The shape and size of the through hole 172 correspond to the shaft portion of the rotating shaft 14, so that the elastic member 17 can be sleeved on the shaft portion of the rotating shaft 14. 144, the spacer 18 is in the form of a disk, and a through hole 182 is defined in the middle thereof. The shape and size of the through hole μ? correspond to the shaft portion 144 of the rotating Korean 14 so that the spacer 18 can be sleeved on the shaft of the rotating shaft 14. On section 144. The spacer 18 is opened around the through hole 182: a plurality of oil holes 184 are provided. The fastener 19 is a locknut having a generally hexagonal prism shape with a screw hole 192 at the center thereof. The thread 1442 of the shaft portion 144 of the shaft 14 cooperates with the screw hole 192 of the fastener to detachably fix the fastener 19. The fastener 19 is provided with a release preventing portion 194 for increasing the friction between the fastener 19 and the cymbal 18 to prevent the fastener 19 from being caught by the screw shaft u. In the present embodiment, the anti-loose portion 194 is plural 099114586 Form No. 1010101 Page 7/Total 17 Page 0992025776-0 201139876 A protrusion provided on the end face of the fastener 19. [0017] [0019] 099114586 Please--refer to FIG. 3, when assembling the hinge structure 1〇〇, firstly, the fixing bracket 12, the rotating bracket 15, the elastic member 17 and the spacer 18 are sequentially sleeved on the shaft portion 144 of the rotating vehicle, and the positioning convex is simultaneously The 1526 is received in the positioning groove 1244 adjacent to the fixing portion 122. At this time, the limiting protrusion 126 is inserted into the limiting groove 1524, and one end of the limiting groove 1524 abuts the limiting protrusion 126 adjacent to one end of the fixing portion 122. Finally, the fastener 19 is screwed onto the thread 1442 of the shaft 4 and abutted against the spacer 18 to fix the fastener μ to the shaft 14. The mounting portion 154 is fixedly received in the receiving groove 1622 of the reinforcing sleeve 16 , and the avoiding portion 1624 corresponds to the rotating portion 52 of the rotating bracket 15 . In the initial state, the positioning protrusion 1526 is received in the positioning groove 1244' adjacent to the fixing portion 122. At this time, the mating surface 1241 abuts the mating surface 丨hi, and the rotating bracket 15 is in a clearly positioned state relative to the fixing bracket 12. When the rotating bracket 15 is rotated, the rotating bracket 15 rotates relative to the fixing bracket 12, the positioning protrusion 1526 slides out of the positioning groove 1244, and presses the mating surface 1241, so that the elastic member 17 is elastically deformed to provide an axial elastic force, thereby making the rotating wheel The door of the upper component 14 generates friction, and the rotation bracket 15 is rotated relative to the fixed bracket 12 until the positioning protrusion 1 526 slides along the mating surface 1 241 into the other positioning groove 1 go , and the other end of the limiting recess 1524 abuts. The limiting protrusion 126 is away from one end of the fixing portion 122. At this time, the rotating bracket 15 is fixed to the position of the other opening angle with respect to the fixed bracket 12. Referring to FIG. 4, when the rotating bracket 15 is rotated in the opposite direction, the positioning protrusion 1 526 slides out from the positioning groove 1244 away from the fixing portion 122 and slides into the positioning groove 1 244 adjacent to the fixing portion 122, and the rotating bracket 15 is rotated. The fixed bracket 12 is in an initial positioning state. Form No. 1010101 Page 8 / Total π Page 0992025776-0 201139876 [0020] The above-mentioned hinge structure 100 is provided with positioning recesses 1526 in different positioning grooves by providing a plurality of positioning grooves 1244 which are matched with the positioning protrusions 1 526. Therefore, the rotating bracket 15 and the fixing bracket 12 are positioned at different distinct positioning angles, and the positioning effect is better, and the relative sliding between the rotating bracket 15 and the fixing bracket 12 after the elastic member 17 is aged is prevented from being relatively small. [0021] The fixing bracket 12 and the rotating bracket 15 are made of the same material, so that the wear of one of the materials is relatively soft, and the service life of the hinge structure 100 is long. [0022] It can be understood that the positioning protrusion 1 526 is not limited to the mating surface 1521 of the rotating bracket 15 , and may be disposed on the mating surface 1241 of the fixing bracket 12 , and the positioning groove 1244 is correspondingly disposed on the rotating bracket 15 . Matching surface 1521. [0023] In summary, the present invention has indeed met the requirements of the invention patent, and the patent application is filed according to law. However, the above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and those skilled in the art will be able to modify or modify the equivalents according to the spirit of the present invention. All should be covered by the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS [0024] FIG. 1 is an exploded perspective view of a hinge structure according to an embodiment of the present invention. 2 is an exploded perspective view of another angle of the hinge structure shown in FIG. 1. 3 is an assembled, isometric view of the hinge structure of FIG. 1. [0027] FIG. 4 is an assembled, isometric view of the hinge structure of FIG. 3 in another state. [Main component symbol description] 099114586 Form No. A0101 Page 9 of 17 0992025776-0 201139876 [0028] Hinge structure: 100 [0029] Fixing bracket: 12 [0030] Fixing part: 1 2 2 [0031] Mounting hole: 1222 [0032] Connection: 124 [0033] Mating surface: 1241, 1521 [0034] Pivot hole: 1242 [0035] Positioning groove: 1244 [0036] Limiting projection: 126 [0037] Shaft: 14 [0038] Base: 142 [0039] Shaft: 144 [0040] Thread: 1442 [0041] Rotating bracket: 15 [0042] Rotating part: 152 [0043] Shaft hole: 1522 [0044] Limiting groove: 152 4 [0045 Positioning protrusion: 15 2 6 [0046] Assembly part: 154 099114586 Form number A0101 Page 10 / Total 17 page 0992025776-0 201139876 [0047] Reinforcement cover · · 1 6 [0048] Main body: 162 [0049] Slot: 1622 [0050] Avoidance: 1624 [0051] Mounting: 164 [0052] Elastic: 17 [0053] Through Hole: 172, 182 [0054] Gasket: 18 [0055] Oil Hole: 184 [0056 ] Fasteners: 19 [0057] Screw holes: 192 [0058] Locking parts: 194 099114586 Form number A0101 Page 11 / Total 17 pages 0992025776-0