201228568 六、發明說明： 【發明所屬之技術領威】 [0001]本發明涉及一種滑軌裝置。 【先前技術】 [0002]滑軌裝置廣泛運用於機架式伺服器，装、去从 具連接於伺服器機 架及伺服器之間，使伺服器滑動安奘 文衮於伺服器機架。 [0003] 常見的滑轨裝置有三截式滑軌，—般的= 、 二戠式滑執通常 〇 包括-外軌…中執及-内軌’其外軌固定於舰器機 架，其内軌則固定於伺服器的兩側，中軌作為承載軌連 接於外轨與内轨之間α延料服器的活動範圍，並且使 得内軌及中執可以沿著該外軌_線方向相對於外轨來 回滑動’因此’舰器就可以透賴軌裝置自由地被拉 出或推回。 [_㈣服器拉出過程中，词服器作用於中軌的力與外執對 中執支撲力之間形成—力_。_脉出越遠 ，外軌對 軌的作用力越大。若在内軌拉出 中軏的過程中，中軌 ISjBf&il}外軌’ _方面由於外軌對中軌支樓力增大使得 雜力增大’另一方面外執與中軌之間接觸面積逐漸減 、V '曰大了摩擦力’從而使滑動過程不順暢，且 使滑軌裝置更易損壞，影響滑軌的使用壽命。因此，如 ㈣置拉出過程達成中軌及内軌的依序拉出中， 及只有内軌與中軌同步移動至中轨充分拉出外轨時，内 軌才可被拉出中軌，成為亟需解決的問題。 【發明内容】 _5]鑒於以上内容，有必要提供—種達成巾軌及内轨的依序 099146594 表單編號 Α01〇ι 第 5 頁/共 π 頁 0992080082-0 201228568 拉出的滑軌裝置° [0006] [0007] 099146594 f 一種滑軌裝置，包括一外轨、一滑動收合於該外轨的中 軌、一滑動收合於5亥中軌的内轨、一轉動安裝於該中軌 朝向該内轨〆側的鎖止件及一彈性件，該外軌設有一沿 滑軌裝置滑動方向延伸的支撐件及一靠近該支撐件前端 的固定部，該固定部包括—限位槽，該内轨設有一卡抵 部，該鎖止件設有一穿過該中執伸向該外軌的第一卡鉤 及一伸向該内軌的第二卡鉤，該外轨的支撐件支撐該鎖 止件的第一卡鉤而使該鎖止件保持於一鎖止位置時，該 鎖止件的第二卡鉤搶止該内軌的卡抵部，使該中軌與内 軌同步向前拉出外軌，該彈性件彈性變形；當該鎖止件 隨中執向前滑動至該鎖止件的第一卡鉤滑過該支標件 落入該外執的限位元槽時，該彈性件復位轉動該二止= 至-解鎖位置，該鎖止件的第二卡鉤脫離該内轨的卡抵 部而解鎖該内軌及該中軌，使得該内軌可滑出該中轨: 相較習知技術’該滑轨|置利用裝設於該中轨的鎖止件 轉動到鎖止位置時，該鎖止件的第二卡釣播止該内軌的 卡抵部’並且該外軌的支揮件支樓該鎖止件的第—卡鉤 而使該鎖止件保持於該鎖止位置，從而該中軌可隨内執 被同步向前拉出，直至該第—卡鉤對正該外軌^位样 而可令該鎖止件轉動到_位置畴鎖軸轨及該中^ ’從而可進_步將内軌拉出中轨，從而達成中執及内軌 的依序拉出，使滑動過較加順暢，並提高滑軌裝 用壽命。 " 【實施方式】 表單編號A0101 _080〇&2-〇 201228568 [0008]請參閲圖I，本發明滑執裴置較佳實施方式包括一外軌1〇 [0009] 〇 、一可滑動收合於該外軌〗0的中軌2〇、一可滑動收合於 該中軌20的内軌30及一鎖止件。 該外軌10包括一截面大致呈“ c，，形之長形的軌體n及一 固疋於該軌體11的支撐件12。該軌體11包括一底壁及兩 相對之側壁。該底壁向内凸設一固定部112。該固定部 112大致成“凹”形，包括第一擋止端1121、第二擋止端 1123及設置於該第一、第二擋止端1121、1123之間的限 位槽1125。該支撐件12為長條體狀，在本實施方式令， 該支撐件12採用鉚合的方式固定於該軌體11的底壁的内 側並使其長度方向平行於該軌體U的滑動方向。該支撐 件12的頂緣設有一折邊該支撐件丨2的前端鄰接該固定部 112的第一擋止端1121，並與第一擋止端1121同高。在 其他的實施方式中，該支撐件12亦可採用一體成型或者 其他固定安裝方式安裝於該轨體U。 [0010] 〇 該中轨20為戴面大致呈“Q”形之長形體，其包括一底壁 及兩相對之側壁，該底壁靠近其後端處自後向前依次設 有一穿孔21、一向外凸出的擋塊22、一安裝孔23及一内 凸伸的凸耳24。 [0011] 請同時參閱圖2,該内軌30為截面大致呈“c”形之長形 體，其包括一底壁及兩相對之側壁，該底壁於鄰近後端 處設有一向外凸出的卡抵部32、一位於該卡抵部32前側 並向外凸出的大致呈扇形的解鎖部34。該解鎖部34及該 卡抵部32分別靠近該内軌30的上、下兩侧。該解鎖部34 朝向該卡抵部3 2的一侧形成一弧形的解鎖面3 41。 099146594 表單編號A0101 第7頁/共17頁 0992080082-0 201228568 [0012] 該鎖止件40包括一本體4l、一自该本體41的後端向該本 體41的外側延伸的第一肀鉤42、一自該本體41的下邊緣 鄰近第一卡鉤42處向該水體41的内側延伸的第二卡鉤43 、一自該第二卡鉤43的前端延伸的彈壓部44及一自該本 體41的前端向該本體41的内側延伸的驅動部45。該第— 卡鉤42、第二卡鉤43及麟動部45分別設有斜面。該本體 41的中部設有樞轉孔411 ° [0013] 請一併參閱圖2，裝配時，利用一鉚釘80可轉動地穿過該 鎖止件40的樞轉孔411旅固定於該中軌20的安裝孔23， 從而將該鎖止件40轉動安装於該中軌20的底壁的内側。 同時，該鎖止件40的第〆卡鉤42穿過該中轨20的穿孔21 ，該鎖止件40的彈壓部44抵靠於該中執2 〇的凸耳24的上 部。將該内軌30滑動收佘於中轨20。將該内軌30及中軌 20—同收合於該外軌，該外轨10的支推件12的折邊抵 靠該鎖止件40的第一卡鉤42的下部’使該鎖止件40有順 時針旋轉的運動趨勢；該鎖止件40的第二卡鉤43間隔一 定距離位於該内軌30的卡抵部32的正前方，該中軌20的 凸耳24向上抵推該鎖止件40的彈壓部44使其彈性變形。 此時，該鎖止件40位於一鎖止位置。安裝完成後，該鎖 止件40的第一卡鉤42、第二卡鉤43及驅動部45的斜面傾 斜於該滑執裝置的滑動方向（如圖2中的箭頭D或R所示） 〇 [0014] 請同時參閱圖2及圖3，當向前（如箭頭D所示）拉出該内 軌30時’該内執30相對該中軌20略微向前滑動便使該内 軌30的卡抵部32卡檔於該鎖止件40的第二卡鉤43，於是 099146594 表單編號A0101 第8頁/共17頁 0992080082-0 201228568 Ο 該中軌20與該内軌30保持同步相對外軌10向前滑動，而 該鎖止件40隨該中軌20向前滑動使該鎖止件40的第一卡 鉤4 2沿該外軌1 0的支樓件1 2向該外軌1 0的固定部11 2滑 行。當該鎖止件40的第一卡鉤42滑過該支撐件12的折邊 及該固定部112的第一擋止端1121而落入正該固定部112 的限位槽1125時，該中軌20的擋塊22被該外軌10的固定 部112的第二擋止端1123擋止，使中轨20不得繼續向前 滑動’第一擋止端1121擋止該鎖止件40的第一卡鉤42， 防止該中軌20向後縮回（如箭頭r所示），使中軌2〇定位 於外軌10。同時，該鎖止件40的彈壓部44恢復變形驅動 該鎖止件40逆時針轉動至一解鎖位置，使其第二卡鉤43 脫離該内軌30的卡抵部32。從而可繼續向前拉動該内軌 30使該内軌30滑出該中轨20 » [0015] Ο 請參閱圖4，當向後（如箭頭R所示）推動該内轨3〇而使 該内軌3G逐漸收人該中軌2_Λ由於該鎖止件4q的第— 卡鉤42落入該外執10的固定部112的限位㈣加被該 固定部H2的第-擔止端！121擒售，該中軌2〇定位於外 轨10。當㈣簡的_部34滑彳巧該鎖止糊的驅動 部45處時’該解鎖部34的解鎖面341、& 去 Λ 該鎖止件40的驅 動部4 5向後滑行使該鎖止件4 〇順時叙 t轉動至鎖止位置， 該鎖止件40的第一卡鉤42脫出該外轨 ^1126¾ %第一擋止總Π?1， 住，從而使中執20與外軌30解鎖， 端搐 ’該内拙穿令 收入中軌20而被中執後端的擋止結 （圖未顯示）所擋 住，從而使中轨20與内軌30同步向德、 月動而收入外軌10 099146594 表單編號A0101 第9頁/共π頁 0992080082-0 201228568 中ο [0016] 在其他實施方式中，該鎖止件40的彈壓部44亦可替換成 其他安裝於該中軌20的的彈性件，如扭簧，產生讓鎖止 件44復位的作用。 [0017] 綜上所述，本發明確已符合發明專利之要件，遂依法提 出專利申請。惟，以上所述者僅為本發明之較佳實施方 式，自不能以此限制本案之申請專利範圍。凡熟悉本案 技藝之人士爰依本發明之精神所作之等效修飾或變化， 皆應涵蓋於以下申請專利範圍内。 【圖式簡單說明】 [0018] 圖1係本發明滑執裝置較佳實施方式的立體分解圖。 [0019] 圖2至圖4係本發明滑軌裝置較佳實施方式不同的使用狀 態的示意圖。 【主要元件符號說明】 [0020] 外軌：10 [0021] 執體：11 [0022] 固定部：11 2 [0023] 第一擋止端：11 21 [0024] 第二擋止端：1123 [0025] 限位槽：1125 [0026] 支撐件：12 [0027] 中轨：2 0 099146594 表單編號Α0101 第10頁/共17頁 0992080082-0 201228568 [0028] 穿孔：21 [0029] 擋塊：22 [0030] 安裝孔：23 . [0031] 凸耳：24 [0032] 内執：30 [0033] 卡抵部：32 [0034] ❹ 解鎖部：34 [0035] 解鎖面：341 [0036] 鎖止件：40 [0037] 本體：41 [0038] 樞轉孔：411 [0039] 第一卡鉤：42 [0040] Ο 第二卡鉤：43 [0041] 彈壓部：44 [0042] 驅動部：45 [0043] 鉚釘：80 099146594 表單編號A0101 第11頁/共17頁 0992080082-0201228568 VI. Description of the Invention: [Technical Leadership of the Invention] [0001] The present invention relates to a rail device. [Prior Art] [0002] The rail device is widely used in a rack server, and the loading and unloading device is connected between the server rack and the server, so that the server slides and installs the document in the server rack. [0003] A common rail device has a three-section slide rail, and the general-purpose slide rails are generally included in the outer rail. The outer rail is fixed to the nacelle frame and the inner rail is fixed. It is fixed on both sides of the servo, and the middle rail is connected as a load rail to the movable range of the alpha extension device between the outer rail and the inner rail, and the inner rail and the middle rail can be opposite to the outer rail along the outer rail direction. The rails slide back and forth 'so the' the vessel can be freely pulled or pushed back through the rail assembly. [_(4) During the process of pulling out the service device, the force acting on the middle rail of the word server and the force of the external force on the formation of the force are formed. The farther the pulse is, the greater the force of the outer rail on the rail. In the process of pulling out the middle cymbal on the inner rail, the middle rail ISjBf&il} outer rail ' _ aspect is increased due to the increase of the outer rail to the middle rail branching force, and the other is between the outer and middle rails. The contact area is gradually reduced, and V 'large frictional force' makes the sliding process not smooth, and the slide rail device is more susceptible to damage, which affects the service life of the slide rail. Therefore, if the (four) pull-out process achieves the sequential pulling of the middle rail and the inner rail, and only the inner rail and the middle rail move synchronously to the middle rail to fully pull out the outer rail, the inner rail can be pulled out of the middle rail. Become an urgent problem to solve. [Summary of the Invention] _5] In view of the above, it is necessary to provide the order of the towel rail and the inner rail 099146594 Form No. Α01〇ι Page 5 / Total π Page 0992080082-0 201228568 Pull out the rail device ° [0006 [0007] 099146594 f A rail device comprising an outer rail, a middle rail that slides on the outer rail, an inner rail that slides and folds on the middle rail of the 5th sea, and a rotation mounted on the middle rail faces the a locking member on the side of the inner rail and an elastic member, the outer rail is provided with a supporting member extending in a sliding direction of the sliding rail device and a fixing portion adjacent to the front end of the supporting member, the fixing portion including a limiting slot, the inner portion The rail is provided with a card abutting portion, the locking member is provided with a first hook extending through the middle rail and a second hook extending to the inner rail, and the support member of the outer rail supports the locking member When the first hook is held by the locking member in a locking position, the second hook of the locking member grabs the locking portion of the inner rail, so that the middle rail and the inner rail are pulled forward synchronously The outer rail, the elastic member is elastically deformed; when the locking member is slid forward with the middle to the first of the locking member When the hook slides over the limit member slot of the outer handle, the elastic member resets and rotates the second stop=to-unlock position, and the second hook of the lock member is disengaged from the card abutment portion of the inner rail And unlocking the inner rail and the middle rail, so that the inner rail can slide out of the middle rail: compared with the prior art, the sliding rail is rotated to the locking position by the locking member mounted on the middle rail. a second catch of the locking member abuts the latching portion of the inner rail and the branch of the outer rail supports the first hook of the locking member to hold the locking member in the locked position Therefore, the middle rail can be pulled forward synchronously with the inner handle until the first hook is aligned with the outer rail, and the locking member can be rotated to the _ position domain lock axle and the middle Therefore, the inner rail can be pulled out of the middle rail to achieve the sequential pulling of the middle and inner rails, so that the sliding is smoother and the sliding rail installation life is improved. <Embodiment] Form No. A0101 _080〇&2-〇201228568 [0008] Referring to FIG. 1, a preferred embodiment of the slider device of the present invention includes an outer rail 1[0009], a slidable The middle rail 2 收, which is slidably folded on the inner rail 20 of the middle rail 20, and a lock member. The outer rail 10 includes a rail body n having a substantially "c" shape and a support member 12 fixed to the rail body 11. The rail body 11 includes a bottom wall and two opposite side walls. A fixing portion 112 is protruded inwardly from the bottom wall. The fixing portion 112 is substantially in a concave shape, and includes a first stopping end 1121, a second stopping end 1123, and the first and second stopping ends 1121. a limiting groove 1125 between 1123. The support member 12 has an elongated shape. In the embodiment, the support member 12 is fixed to the inner side of the bottom wall of the rail body 11 by riveting and has a longitudinal direction. Parallel to the sliding direction of the rail body U. The top edge of the support member 12 is provided with a flange. The front end of the support member 2 abuts the first stopping end 1121 of the fixing portion 112 and is identical to the first stopping end 1121. In other embodiments, the support member 12 can also be mounted to the rail body U by integral molding or other fixed mounting methods. [0010] The middle rail 20 is an elongated body having a substantially "Q" shape. The utility model comprises a bottom wall and two opposite side walls, wherein the bottom wall is provided with a perforation 21 in the order from the rear to the front. The outwardly projecting stop 22, a mounting hole 23 and an inner protruding lug 24. [0011] Referring also to Figure 2, the inner rail 30 is an elongate body having a generally "c" shape, including a bottom wall and two opposite side walls, the bottom wall is provided with an outwardly protruding latching portion 32 adjacent to the rear end, and a substantially fan-shaped unlocking portion 34 projecting outwardly of the latching portion 32 and outwardly projecting The unlocking portion 34 and the latching portion 32 are respectively adjacent to the upper and lower sides of the inner rail 30. The unlocking portion 34 forms an arcuate unlocking surface 3 41 toward the side of the latching portion 32. 099146594 No. A0101, page 7 / page 17 0992080082-0 201228568 [0012] The locking member 40 includes a body 41 and a first hook 42 extending from the rear end of the body 41 to the outside of the body 41. The lower edge of the body 41 is adjacent to the second hook 43 extending toward the inner side of the water body 41 at the first hook 42 , a resilient portion 44 extending from the front end of the second hook 43 , and a front end of the body 41 a driving portion 45 extending to the inner side of the main body 41. The first hook 42, the second hook 43 and the pulsating portion 45 are respectively provided with inclined surfaces. The central portion is provided with a pivot hole 411 °. [0013] Please refer to FIG. 2 together. When assembling, the pivot hole 411 of the locking member 40 is rotatably secured to the mounting hole of the middle rail 20 by a rivet 80. 23, thereby rotating the locking member 40 to the inner side of the bottom wall of the middle rail 20. At the same time, the third hook 42 of the locking member 40 passes through the through hole 21 of the middle rail 20, the locking member 40 The pressing portion 44 abuts against the upper portion of the lug 24 of the middle handle 2. The inner rail 30 is slidably received by the middle rail 20. The inner rail 30 and the middle rail 20 are collapsible with the outer rail, and the folded edge of the pushing member 12 of the outer rail 10 abuts against the lower portion of the first hook 42 of the locking member 40 to lock the inner rail 30 The piece 40 has a tendency to rotate clockwise; the second hook 43 of the locking member 40 is located at a distance directly in front of the abutting portion 32 of the inner rail 30, and the lug 24 of the middle rail 20 is pushed upwardly The biasing portion 44 of the lock member 40 is elastically deformed. At this time, the locking member 40 is in a locked position. After the installation is completed, the slopes of the first hook 42, the second hook 43 and the driving portion 45 of the locking member 40 are inclined to the sliding direction of the sliding device (as indicated by an arrow D or R in FIG. 2) 〇 [0014] Please refer to FIG. 2 and FIG. 3 simultaneously, when the inner rail 30 is pulled forward (as indicated by the arrow D), the inner handle 30 is slightly slid forward relative to the middle rail 20 to make the inner rail 30 The card abutting portion 32 is latched on the second hook 43 of the locking member 40, thus 099146594 Form No. A0101 Page 8 / Total 17 Page 0992080082-0 201228568 Ο The middle rail 20 is synchronized with the inner rail 30 relative to the outer rail 10 sliding forward, and the locking member 40 slides forward with the middle rail 20 such that the first hook 42 of the locking member 40 is along the outer rail 10 of the outer rail 10 toward the outer rail 10 The fixing portion 11 2 slides. When the first hook 42 of the locking member 40 slides over the flange of the support member 12 and the first stopping end 1121 of the fixing portion 112 and falls into the limiting slot 1125 of the fixing portion 112, the middle hook The stop 22 of the rail 20 is blocked by the second stop end 1123 of the fixed portion 112 of the outer rail 10 so that the middle rail 20 must not continue to slide forward. The first stop end 1121 blocks the first stop end 1121. A hook 42 prevents the middle rail 20 from retracting rearward (as indicated by arrow r), positioning the middle rail 2〇 on the outer rail 10. At the same time, the biasing portion 44 of the locking member 40 resumes deformation and drives the locking member 40 to rotate counterclockwise to an unlocked position, so that the second hook 43 is disengaged from the latching portion 32 of the inner rail 30. Thus, the inner rail 30 can continue to be pulled forward to slide the inner rail 30 out of the middle rail 20 » [0015] Ο Referring to FIG. 4, when the inner rail 3 is pushed backward (as indicated by the arrow R) The rail 3G gradually collects the middle rail 2_Λ because the first hook of the locking member 4q falls into the limit of the fixing portion 112 of the outer handle 10 (four) plus the first-loading end of the fixing portion H2! The 121 is sold, and the middle rail 2 is positioned on the outer rail 10. When the (four) simple portion 34 slides on the driving portion 45 of the locking paste, the unlocking surface 341 of the unlocking portion 34, & the driving portion 45 of the locking member 40 slides backward to exercise the locking When the device 4 is rotated to the locking position, the first hook 42 of the locking member 40 is disengaged from the outer rail ^11263⁄4% of the first blocking total Π1, so that the middle 20 and the outer rail 30 unlocked, the end 搐 'The inner 令 令 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入 收入10 099146594 Form No. A0101 Page 9 / Total π Page 0992080082-0 201228568 [0016] In other embodiments, the biasing portion 44 of the locking member 40 can also be replaced with other elastics mounted on the middle rail 20 A member, such as a torsion spring, produces a function of resetting the locking member 44. [0017] 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 description is only a preferred embodiment of the present invention, and it is not possible to limit the scope of the patent application of the present invention. Equivalent modifications or variations made by persons skilled in the art in light of the spirit of the invention are intended to be included within the scope of the following claims. BRIEF DESCRIPTION OF THE DRAWINGS [0018] FIG. 1 is an exploded perspective view of a preferred embodiment of a sliding device of the present invention. 2 to 4 are schematic views showing different states of use of the preferred embodiment of the slide rail device of the present invention. [Main component symbol description] [0020] External rail: 10 [0021] Acting: 11 [0022] Fixing part: 11 2 [0023] First stop end: 11 21 [0024] Second stop end: 1123 [ 0025] Limiting slot: 1125 [0026] Support: 12 [0027] Middle rail: 2 0 099146594 Form number Α 0101 Page 10 / Total 17 page 0992080082-0 201228568 [0028] Piercing: 21 [0029] Stop: 22 [0030] Mounting hole: 23 . [0031] Lug: 24 [0032] Internal: 30 [0033] Keying: 32 [0034] 解锁 Unlocking: 34 [0035] Unlocking face: 341 [0036] Locking Parts: 40 [0037] Body: 41 [0038] Pivot hole: 411 [0039] First hook: 42 [0040] Ο Second hook: 43 [0041] Spring pressure: 44 [0042] Drive: 45 [0043] Rivet: 80 099146594 Form No. A0101 Page 11 / Total 17 Page 0992080082-0