TWI457094B - Self opening and closing mechanism for slide rail assembly - Google Patents

Self opening and closing mechanism for slide rail assembly Download PDF

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Publication number
TWI457094B
TWI457094B TW101131484A TW101131484A TWI457094B TW I457094 B TWI457094 B TW I457094B TW 101131484 A TW101131484 A TW 101131484A TW 101131484 A TW101131484 A TW 101131484A TW I457094 B TWI457094 B TW I457094B
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Taiwan
Prior art keywords
rail
longitudinal
guiding
movable seat
side wall
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TW101131484A
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Chinese (zh)
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TW201408240A (en
Inventor
Ken Ching Chen
Yi Syuan Jhao
Chun Chiang Wang
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King Slide Works Co Ltd
King Slide Technology Co Ltd
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Priority to TW101131484A priority Critical patent/TWI457094B/en
Publication of TW201408240A publication Critical patent/TW201408240A/en
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Description

自我啟閉式的滑軌總成Self-opening slide assembly

本發明係關於一種自我啟閉式的滑軌總成,特別是指一種按壓後能自我開啟,且推入後能自我閉合的滑軌。The invention relates to a self-opening type slide rail assembly, in particular to a slide rail which can self-open after pressing and can self-close after pushing.

一般而言,應用於抽屜之裝置,通常係為單一功能用以輔助抽屜自動開啟之裝置,例如Wang所發明之美國專利US 7,374,261號之「Push-open type slide structure」其僅揭示一種具有開啟作用之滑動結構;或是,如Gasser所發明之美國專利US 7,249,813號之「Retraction device for drawers」,其僅揭示一種輔助抽屜自動關閉之裝置。In general, a device for use in a drawer is generally a single function for assisting the automatic opening of the drawer. For example, the "Push-open type slide structure" of U.S. Patent No. 7,374,261, the disclosure of which is incorporated by Sliding structure; or "Retraction device for drawers" of U.S. Patent No. 7,249,813, the disclosure of which is incorporated herein by reference.

近來,Liang等人所發明之美國專利US 8,172,345號之「Self-moving device for movable furniture parts」已有揭露具有自我開啟及自我關閉功能的滑軌,該案在此併入本文以供參考。Recently, the "Self-moving device for movable furniture parts" of the U.S. Patent No. 8,172,345, the disclosure of which is incorporated herein by reference.

本發明是有關於一種自我啟閉式的滑軌總成,是將自我開啟與自我閉合機構加以整合,而能令滑軌部件在接收一預定的外力時能適時自動開啟或自動收合定位。The invention relates to a self-opening type slide rail assembly, which integrates a self-opening and self-closing mechanism, so that the rail member can automatically open or automatically fold and position when receiving a predetermined external force.

根據本發明之觀點,所述的自我啟閉式的滑軌總成,包括一第一軌,包括一側牆、一釋放部、一導引溝、及一第一通道,其中,該釋放部是設置在該側牆,且位在該第一通道內;該導引溝是設置在該側牆,且該導引溝包含一縱向溝、及一橫向溝與該縱向溝相連通;一第二軌,滑動地連接該第一軌,該第二軌包括一側牆、一凸體、及一第二通道,其中,該凸體是設置在該側牆,且朝向該第一軌的第一通道;一第三軌,滑動地連接該第二軌,該第三軌包括一推塊朝向該第二軌的第二通道;一位移單元,包括一基座、一第一彈性件、一推件、一活動座、及一第二彈性件,其中,該基座是安裝 在該第一軌的側牆,該基座包含一縱向段、一容室及一導引通道,其中,該容室大體上是平行該縱向段;該導引通道包含一縱向導引溝、及一橫向導引溝與該縱向導引溝相連通;該第一彈性件的一端是抵於該基座;該推件是抵於該第一彈性件的另一端,且對應於該第二軌;該活動座是活動地安裝在該基座,該活動座包含一第一腳、一第二腳、一導引路徑、及一卡掣部,其中,該第一腳及該第二腳是分別對應於該基座的導引通道及容室;該導引路徑包含一第一縱向導引路徑、一第二縱向導引路徑及一中間通道;該第一縱向導引路徑與該第二縱向導引路徑是相鄰於該卡掣部而分別位於該卡掣部之兩側;該中間通道是連通該第一縱向導引路徑與該第二縱向導引路徑且相對於該卡掣部;該第二彈性件是安裝在該基座的容室內而相抵該活動座的第二腳;一連動單元,包括一連動件、一連接組件及一第一彈簧,其中,該連動件包含一第一凸部及一第二凸部,該第一凸部是伸置於該第一軌的導引溝,該第二凸部是對應於該第二軌的凸體;該連接組件是連接在該活動座與該連動件之間;該第一彈簧是連接在該連動件與該連接組件之間;一同步單元,包括一同步件及一第二彈簧,其中,該同步件是樞接在該第二軌,該同步件包含一第一抵部及一第二抵部,該第一抵部朝向該第一軌的側牆延伸而對應於該釋放部;該第二抵部是對應於該第三軌的推塊;該第二彈簧是連接在該同步件與該第二軌之間;以及一扣持單元,包括一扣件及一抵接件,其中,該扣件樞接在該第三軌,該扣件包含一扣部;該抵接件固接在該第三軌且對應於該活動座;其中,當該第三軌相對該第一軌在一收合位置時,該第二軌是收入該第一軌內,該扣件的扣部與該活動座的卡掣部相互卡接,且該推件被該第二軌推抵而壓縮該第一彈性件,使該第一彈性件回應該推件的推抵而產生一第一方向的彈力作用在該推件;且該活動座的第二腳相抵於該第二彈性件;以及該第三軌的推塊對應該同步件的第二抵 部;其中,當以一推力施加該第三軌時,該扣件的扣部自該活動座的卡掣部脫離,且該扣件的扣部位移至該活動座的第一縱向導引路徑,該推力消除後,藉助該第一彈性件的第一方向的彈力釋放,該第二軌被該推件推出而相對該第一軌位移,以及,當繼續拉出該第三軌時,藉助該第三軌的推塊推抵該同步件的第二抵部,使該第二軌隨著該第三軌被拉出,且該第二軌的凸體推抵該連動件的第二凸部,使該連動件以其第一凸部沿著該第一軌的導引溝的縱向溝位移;以及,該活動座隨著該連動件的位移與經由該連接組件的帶動,而沿著該基座的導引通道的縱向導引溝位移,直至該連動件被帶動到以其第一凸部導入該導引溝的橫向溝內時,該第二軌的凸體轉而壓在該連動件的第二凸部上緣;還有,該活動座被導引位移後,以其第一腳停留在該導引通道的橫向導引溝位置,使該第二彈性件被該活動座的第二腳壓縮而儲存有一第二方向彈出之位能;以及,當該同步件的第一抵部抵在該第一軌的釋放部上時,該同步件偏擺位移一角度,使該同步件的第二抵部自該第三軌的推塊脫離;其中,當該第三軌相對該第一軌推入收合時,該同步件的第一抵部自該第一軌的釋放部脫離,該同步件的第二抵部回復至對應於該推塊;當該抵接件推頂該活動座時,該活動座自該導引通道的橫向導引溝脫離,且該扣件的扣部與該活動座的卡掣部相抵,透過該第二彈性件的彈力,使該第三軌相對該第一軌被拉入收合,以及該連動件的第一凸部自該導引溝的橫向溝脫離。According to the present invention, the self-opening type slide rail assembly includes a first rail including a side wall, a release portion, a guiding groove, and a first passage, wherein the release portion Is disposed in the side wall and located in the first channel; the guiding groove is disposed on the side wall, and the guiding groove comprises a longitudinal groove, and a lateral groove is connected with the longitudinal groove; a second rail slidably connecting the first rail, the second rail comprising a side wall, a convex body, and a second passage, wherein the convex body is disposed on the side wall and facing the first rail a third rail, slidingly connecting the second rail, the third rail includes a second passage of the push block toward the second rail; a displacement unit including a base, a first elastic member, and a a pusher, a movable seat, and a second elastic member, wherein the base is installed In the side wall of the first rail, the base comprises a longitudinal section, a chamber and a guiding channel, wherein the chamber is substantially parallel to the longitudinal section; the guiding channel comprises a longitudinal guiding groove, And a lateral guiding groove communicating with the longitudinal guiding groove; one end of the first elastic member is opposite to the base; the pushing member is opposite to the other end of the first elastic member, and corresponds to the second a movable seat is movably mounted on the base, the movable seat includes a first leg, a second leg, a guiding path, and a latching portion, wherein the first leg and the second leg And a guiding channel and a chamber respectively corresponding to the base; the guiding path includes a first longitudinal guiding path, a second longitudinal guiding path and an intermediate channel; the first longitudinal guiding path and the first Two longitudinal guiding paths are adjacent to the latching portion and respectively located on opposite sides of the latching portion; the intermediate channel is connected to the first longitudinal guiding path and the second longitudinal guiding path and opposite to the latching The second elastic member is a second leg that is mounted in the housing of the base and is opposite to the movable seat; The unit includes a linking member, a connecting component and a first spring, wherein the linking member includes a first convex portion and a second convex portion, the first protruding portion is a guide extending on the first rail a second convex portion corresponding to the convex portion of the second rail; the connecting component is connected between the movable seat and the linking member; the first spring is connected between the linking member and the connecting component a synchronization unit includes a synchronization member and a second spring, wherein the synchronization member is pivotally connected to the second rail, and the synchronization member includes a first abutting portion and a second abutting portion, the first abutting portion Extending toward the side wall of the first rail to correspond to the release portion; the second abutting portion is a push block corresponding to the third rail; the second spring is connected between the synchronization member and the second rail; And a fastening unit, comprising a fastening component and an abutting component, wherein the fastening component is pivotally connected to the third rail, the fastening component comprises a buckle; the abutting component is fixed to the third rail and corresponds to In the movable seat; wherein, when the third rail is in a folded position relative to the first rail, the second rail is included in the first rail The buckle portion of the fastener and the latch portion of the movable seat are engaged with each other, and the pusher is pushed by the second rail to compress the first elastic member, so that the first elastic member is pressed against the pushing member. Abutting a spring force acting in the first direction on the pushing member; and the second leg of the movable seat is opposite to the second elastic member; and the pushing block of the third rail is opposite to the second member of the synchronous member Wherein, when the third rail is applied by a thrust, the buckle portion of the fastener is detached from the latch portion of the movable seat, and the buckle portion of the fastener is displaced to the first longitudinal guiding path of the movable seat After the thrust is removed, by the elastic release of the first direction of the first elastic member, the second rail is pushed out by the pusher to be displaced relative to the first rail, and when the third rail continues to be pulled out, The pushing block of the third rail pushes against the second abutting portion of the synchronization component, so that the second rail is pulled out along with the third rail, and the convex body of the second rail pushes against the second convex of the linking member a portion of the linking member displaced along a longitudinal groove of the guiding groove of the first rail; and the movable seat is driven along with the displacement of the linking member and along the connecting assembly The longitudinal guiding groove of the guiding passage of the base is displaced until the linking member is driven into the lateral groove with the first convex portion introduced into the guiding groove, and the convex portion of the second rail is pressed against the The upper edge of the second convex portion of the linking member; and, after the movable seat is guided and displaced, the first leg stays in the horizontal direction of the guiding channel Positioning the groove such that the second elastic member is compressed by the second leg of the movable seat to store a potential for ejecting in a second direction; and, when the first abutting portion of the synchronizing member abuts the release of the first rail When the upper portion is slanted by an angle, the second abutting portion of the synchronous member is disengaged from the push block of the third rail; wherein, when the third rail is pushed into and out with respect to the first rail, The first abutting portion of the synchronizing member is disengaged from the releasing portion of the first rail, and the second abutting portion of the synchronizing member is returned to correspond to the pushing block; when the abutting member pushes the movable seat, the movable seat is self-contained The lateral guiding groove of the guiding channel is disengaged, and the buckle portion of the fastening member abuts against the latching portion of the movable seat, and the elastic force of the second elastic member transmits the third rail to be pulled in relative to the first rail The folding, and the first protrusion of the linking member are disengaged from the lateral groove of the guiding groove.

最好是,更包括一對應於該容室的螺座及一調整件,其中,該調整件具有一螺桿、及一頭部由該螺桿的一端延伸,該調整件的螺桿是貫穿螺接在該螺座,使穿進該容室的螺桿能抵於該活動座的第二腳。Preferably, the method further includes a screw base corresponding to the chamber and an adjusting member, wherein the adjusting member has a screw, and a head extends from one end of the screw, and the screw of the adjusting member is threaded through The screw seat enables the screw that penetrates into the chamber to abut the second leg of the movable seat.

最好是,該連接組件包含相連接的一第一連接件及一第二連接件,且該第一連接件藉助一固定件固接至該活動座;以及,該第二連接件與該連動件相樞接。Preferably, the connecting component comprises a first connecting piece and a second connecting piece connected, and the first connecting piece is fixed to the movable seat by a fixing member; and the second connecting piece is interlocked with the movable connecting piece The pieces are pivotally connected.

最好是,該連動件設置一第一勾部,該連接組件的第二連接件設置一第二勾部,而藉助該第一勾部及該第二勾部供該第一彈簧的兩端套掛。Preferably, the linking member is provided with a first hook portion, and the second connecting member of the connecting component is provided with a second hook portion, and the first hook portion and the second hook portion are provided for the two ends of the first spring Set of hanging.

最好是,更包括一支撐座固接在該第一軌的側牆,該支撐座定義有一支撐通道以供該連接組件的第二連接件活動的穿設在內,該支撐座更具有至少一擋垣用以限制該第二連接件保持在該支撐座的支撐通道內。Preferably, the utility model further comprises a supporting wall fixed to the side wall of the first rail, the supporting seat defining a supporting passage for the second connecting member of the connecting assembly to be movably disposed, the supporting seat further having at least A dam is used to limit the second connector to remain within the support channel of the support.

最好是,該第二軌的側牆開設一窗口,該同步件相鄰該窗口藉助一軸件樞接在該第二軌,且該同步件的第一抵部經由該窗口伸出而朝向該第一軌的側牆延伸。Preferably, the side wall of the second rail defines a window, the synchronization member is pivotally connected to the second rail via a shaft member, and the first abutting portion of the synchronization member protrudes through the window. The side wall of the first rail extends.

最好是,該同步件的第一抵部具有一導引斜面對應於該第一軌的釋放部,以及該同步件設置一第三勾部,該第二軌設置一第四勾部,而藉助該第三勾部與該第四勾部供該第二彈簧的兩端套掛。Preferably, the first abutting portion of the synchronization member has a guiding slope corresponding to the releasing portion of the first rail, and the synchronization member is provided with a third hook portion, and the second rail is provided with a fourth hook portion. The third hook portion and the fourth hook portion are used to hang the two ends of the second spring.

最好是,該第三軌具有一開孔,該扣持單元包括一蓋體對應於該開孔而固接在該第三滑軌,且該蓋體供該扣件藉助一樞銷相樞接,以及該蓋體具有一弧形槽孔對應於該扣件的扣部,以供該扣件的扣部穿置而限制在內活動。Preferably, the third rail has an opening, the fastening unit includes a cover body fixed to the third sliding rail corresponding to the opening, and the cover body is provided with the pivoting member by a pivot pin And the cover body has an arcuate slot corresponding to the buckle portion of the fastener, so that the buckle portion of the fastener is worn to limit the movement.

最好是,更包括一緩衝件設置在該第一軌上,該緩衝件包含一可自動伸出之活塞桿,藉助該活塞桿的伸出長度對應於該第二軌形成一緩衝行程。Preferably, a buffer member is further disposed on the first rail, and the buffer member includes an automatically extendable piston rod, and the protruding length of the piston rod forms a buffering stroke corresponding to the second rail.

根據本發明之另一觀點,所述的滑軌總成,包括一第一軌,包括一上牆、一下牆、一側牆、一釋放部及一導引溝,其中,該側牆是延伸連接在該上牆與該下牆之間,且該上牆、下牆與該側牆共同定義一第一通道;該釋放部是設置在該側牆,且位在該第一通道內;該導引溝是設置在該側牆,且該導引溝包含一縱向溝及一橫向溝,該橫向溝是位於該縱向溝的末端且與該縱向溝相連通;一第二軌,滑動地連接該第一軌,該第二軌包括一上牆、一下牆、一側牆及一凸體,其中,該側牆是延伸連接在該上牆與該下牆之間,且該上牆、下牆 與該側牆共同定義一第二通道;該凸體是設置在該側牆,且朝向該第一軌的第一通道;一第三軌,滑動地連接該第二軌,該第三軌包括一推塊朝向該第二軌的第二通道;一位移單元,包括一基座、一固定座、一第一彈性件、一推件、一活動座及一第二彈性件,其中,該基座是安裝在該第一軌的側牆,該基座包含一縱向段、一容室及一導引通道,其中,該容室大體上是平行該縱向段;該導引通道包含一縱向導引溝及一橫向導引溝,該橫向導引溝位於該縱向導引溝的末端且與該縱向導引溝相連通;該固定座是安裝在該基座,該固定座包含一縱向桿;該第一彈性件是套設在該固定座的縱向桿;該推件是滑動的連接該基座的縱向段,且活動地套設在該固定座的縱向桿而相抵於該第一彈性件;該活動座是活動地安裝在該基座,該活動座包含一第一腳、一第二腳、一導引路徑、及一卡掣部,其中,該第一腳及該第二腳是分別對應於該基座的導引通道及容室;該導引路徑包含一第一縱向導引路徑、一第二縱向導引路徑及一中間通道;該第一縱向導引路徑與該第二縱向導引路徑是相鄰於該卡掣部而分別位於該卡掣部之兩側;該中間通道是連通該第一縱向導引路徑與該第二縱向導引路徑且相對於該卡掣部;該第二彈性件是安裝在該基座的容室內而相抵該活動座的第二腳;一連動單元,包括一連動件、一連接組件及一第一彈簧,其中,該連動件包含一第一凸部及一第二凸部,該第一凸部是伸置於該第一軌的導引溝,該第二凸部是縱向地對應於該第二軌的凸體;該連接組件是連接在該活動座與該連動件之間;該第一彈簧是連接在該連動件與該連接組件之間;一同步單元,包括一同步件及一第二彈簧,其中,該同步件是樞接在該第二軌,該同步件包含一第一抵部及一第二抵部,該第一抵部朝向該第一軌的側牆延伸而對應於該釋放部;該第二抵部是對應於該第三軌的推塊;該第二彈簧是連接在該同步件與該第二軌之間;以及一扣持單元,包括一扣件及一抵接件,其中, 該扣件樞接在該第三軌,該扣件包含一扣部;該抵接件固接在該第三軌且對應於該活動座。According to another aspect of the present invention, the slide rail assembly includes a first rail including an upper wall, a lower wall, a side wall, a release portion, and a guiding groove, wherein the side wall is extended Connecting between the upper wall and the lower wall, and the upper wall and the lower wall and the side wall jointly define a first passage; the release portion is disposed on the side wall and is located in the first passage; The guiding groove is disposed on the side wall, and the guiding groove comprises a longitudinal groove and a lateral groove, the lateral groove is located at an end of the longitudinal groove and communicates with the longitudinal groove; a second rail is slidably connected The first rail, the second rail includes an upper wall, a lower wall, a side wall and a convex body, wherein the side wall is extended and connected between the upper wall and the lower wall, and the upper wall and the lower wall wall Forming a second passage together with the side wall; the protrusion is a first passage disposed on the side wall and facing the first rail; and a third rail slidably connecting the second rail, the third rail includes a pushing block facing the second channel of the second rail; a displacement unit comprising a base, a fixing seat, a first elastic member, a pushing member, a movable seat and a second elastic member, wherein the base The seat is a side wall mounted on the first rail, the base includes a longitudinal section, a chamber and a guiding passage, wherein the chamber is substantially parallel to the longitudinal section; the guiding passage comprises a longitudinal guide a guiding groove and a lateral guiding groove, the lateral guiding groove is located at an end of the longitudinal guiding groove and communicates with the longitudinal guiding groove; the fixing seat is mounted on the base, the fixing seat comprises a longitudinal rod; The first elastic member is a longitudinal rod sleeved on the fixing base; the pushing member is a sliding longitudinal section connected to the base, and is movably sleeved on the longitudinal rod of the fixing seat to abut the first elastic member The movable seat is movably mounted on the base, and the movable seat includes a first foot and a second a guiding path and a latching portion, wherein the first leg and the second leg are guiding channels and a space respectively corresponding to the base; the guiding path includes a first longitudinal guiding path a second longitudinal guiding path and an intermediate channel; the first longitudinal guiding path and the second longitudinal guiding path are adjacent to the latching portion and respectively located at two sides of the latching portion; the intermediate channel Connecting the first longitudinal guiding path and the second longitudinal guiding path with respect to the latching portion; the second elastic member is a second leg that is mounted in the housing of the base to face the movable seat; The interlocking unit includes a linking member, a connecting component and a first spring, wherein the linking member includes a first convex portion and a second convex portion, and the first convex portion is a guide extending on the first rail a guiding groove, the second convex portion is a convex body longitudinally corresponding to the second rail; the connecting component is connected between the movable seat and the linking member; the first spring is connected to the linking member and the connecting body Between the components; a synchronization unit comprising a synchronization component and a second spring, wherein the same The member is pivotally connected to the second rail, the synchronization member includes a first abutting portion and a second abutting portion, the first abutting portion extending toward the side wall of the first rail to correspond to the releasing portion; the second portion The abutting portion is a push block corresponding to the third rail; the second spring is connected between the synchronization member and the second rail; and a fastening unit includes a fastener and an abutting member, wherein The fastener is pivotally connected to the third rail, and the fastener comprises a buckle portion; the abutting member is fixed to the third rail and corresponds to the movable seat.

如第1圖及第2圖所示,本發明實施例包括一第一軌10、一第一滾珠總成12、一第二軌14、一第二滾珠總成16、一第三軌18、及一啟閉裝置20,且該第一滾珠總成12設置在該第一軌10供該第二軌14滑動地連接,該第二滾珠總成16設置在該第二軌14供該第三軌18滑動地連接。其中:該第一軌10包括一上牆22a、一下牆22b、一側牆24、一釋放部26及一導引溝28。其中,該側牆24是延伸連接在該上牆22a與該下牆22b之間,且該上牆22a、下牆22b與該側牆24共同定義一第一通道30;該釋放部26是設置在該側牆24,且位在該第一通道30內;該導引溝28是設置在該側牆24,且該導引溝28包含一縱向溝32及一橫向溝34,其中,該橫向溝34是位於該縱向溝32的末端且與該縱向溝32相連通。As shown in FIG. 1 and FIG. 2 , the embodiment of the present invention includes a first rail 10 , a first ball assembly 12 , a second rail 14 , a second ball assembly 16 , and a third rail 18 . And an opening and closing device 20, wherein the first ball assembly 12 is disposed on the first rail 10 for sliding connection of the second rail 14, and the second ball assembly 16 is disposed on the second rail 14 for the third The rails 18 are slidably connected. The first rail 10 includes an upper wall 22a, a lower wall 22b, a side wall 24, a release portion 26, and a guiding groove 28. The side wall 24 is extendedly connected between the upper wall 22a and the lower wall 22b, and the upper wall 22a and the lower wall 22b together with the side wall 24 define a first passage 30; the release portion 26 is provided The side wall 24 is located in the first channel 30; the guiding groove 28 is disposed on the side wall 24, and the guiding groove 28 includes a longitudinal groove 32 and a lateral groove 34, wherein the lateral direction The groove 34 is located at the end of the longitudinal groove 32 and is in communication with the longitudinal groove 32.

該第二軌14是藉助該第一滾珠總成12滑動地連接在該第一軌10的第一通道30,使該第二軌14相對該第一軌10容易滑動位移。本實施例中,該第二軌14包括一上牆36a、一下牆36b、一側牆38、一凸體40及一窗口42(參閱第3圖)。其中,該側牆38是延伸連接在該上牆36a與該下牆36b之間,且該上牆36a、下牆36b與該側牆38共同定義一第二通道44;該凸體40是設置在該側牆38,且朝向該第一軌10的第一通道30;該窗口42是設置在該側牆38的一端。The second rail 14 is slidably coupled to the first passage 30 of the first rail 10 by the first ball assembly 12, so that the second rail 14 is easily slidably displaced relative to the first rail 10. In this embodiment, the second rail 14 includes an upper wall 36a, a lower wall 36b, a side wall 38, a protrusion 40, and a window 42 (see FIG. 3). The side wall 38 is extendedly connected between the upper wall 36a and the lower wall 36b, and the upper wall 36a and the lower wall 36b and the side wall 38 define a second passage 44; the convex body 40 is disposed At the side wall 38, and facing the first passage 30 of the first rail 10; the window 42 is disposed at one end of the side wall 38.

該第三軌18是藉助該第二滾珠總成16滑動地連接在該第二軌14的第二通道44,使該第三軌18相對該第二軌14容易滑動位移。本實施例中,該第三軌18包括一推塊46及一開孔48(參閱第4圖),其中,該推塊46是朝向該第二軌14的第二通道44。The third rail 18 is slidably coupled to the second passage 44 of the second rail 14 by the second ball assembly 16 such that the third rail 18 is slidably displaced relative to the second rail 14. In this embodiment, the third rail 18 includes a push block 46 and an opening 48 (see FIG. 4), wherein the push block 46 is a second passage 44 facing the second rail 14.

該啟閉裝置20包括一位移單元50、一連動單元52、一 同部單元54及一扣持單元56。The opening and closing device 20 includes a displacement unit 50, a linkage unit 52, and a The same unit 54 and a holding unit 56.

該位移單元50,如第5、6圖所示,包括一基座58、一固定座60、一第一彈性件62、一推件64、一活動座66、及一第二彈性件68;其中:該基座58是安裝在該第一軌10的側牆24的一端,該基座58包含一縱向段70、一容室72及一導引通道74;其中,該縱向段70的末端設置一擋部76;該容室72大體上是平行該縱向段70;該導引通道74包含一縱向導引溝78及一橫向導引溝80,其中,該橫向導引溝80位於該縱向導引溝78的末端且與該縱向導引溝78相連通。The displacement unit 50, as shown in Figures 5 and 6, includes a base 58, a fixing base 60, a first elastic member 62, a pushing member 64, a movable seat 66, and a second elastic member 68; Wherein: the base 58 is mounted at one end of the side wall 24 of the first rail 10, the base 58 includes a longitudinal section 70, a chamber 72 and a guiding channel 74; wherein the end of the longitudinal section 70 A blocking portion 76 is disposed; the chamber 72 is substantially parallel to the longitudinal portion 70; the guiding passage 74 includes a longitudinal guiding groove 78 and a lateral guiding groove 80, wherein the lateral guiding groove 80 is located in the longitudinal direction The end of the guiding groove 78 is in communication with the longitudinal guiding groove 78.

該固定座60是安裝在該基座58,該固定座60包含一縱向桿82。The mount 60 is mounted to the base 58 and the mount 60 includes a longitudinal bar 82.

該第一彈性件62是套設在該固定座60的縱向桿82,且該第一彈性件62的一端抵靠在該固定座60。The first elastic member 62 is a longitudinal rod 82 sleeved on the fixing base 60 , and one end of the first elastic member 62 abuts against the fixing base 60 .

該推件64是滑動的連接在該基座58的縱向段70,且活動地套設在該固定座60的縱向桿82而相抵於該第一彈性件62。當該推件64位移而壓縮該第一彈性件62時,該第一彈性件62回應該壓縮而產生一第一方向的彈力作用該推件64。The pusher 64 is slidably coupled to the longitudinal section 70 of the base 58 and is movably sleeved against the longitudinal bar 82 of the mount 60 to abut the first resilient member 62. When the pusher 64 is displaced to compress the first elastic member 62, the first elastic member 62 should be compressed to generate a first direction of elastic force acting on the pusher 64.

該活動座66是活動地安裝在該基座58,該活動座66包含一第一腳84a、一第二腳84b、一導引路徑86、及一卡掣部88。其中,該第一腳84a及該第二腳84b是分別對應於該基座58的導引通道74及容室72。更進一步來說,該第一腳84a在初始狀態是抵於該導引通道74的縱向導引溝78;該第二腳84b是伸置於該基座58的容室72;該導引路徑86包含一第一縱向導引路徑90、一第二縱向導引路徑92及一中間通道94。其中,該第一縱向導引路徑90與該第二縱向導引路徑92是相鄰於該卡掣部88而分別位於該卡掣部88之兩側;該中間通道94是連通該第一縱向導引路徑90與該第二縱向導引路徑92且相對於該卡掣部88。最好是,該活動座66具有一致動端96,且該致動端96鄰近於該卡掣部88。The movable seat 66 is movably mounted on the base 58 . The movable seat 66 includes a first leg 84 a , a second leg 84 b , a guiding path 86 , and a latching portion 88 . The first leg 84a and the second leg 84b are guiding channels 74 and a chamber 72 respectively corresponding to the base 58. Further, the first leg 84a is in an initial state to the longitudinal guiding groove 78 of the guiding channel 74; the second leg 84b is a cavity 72 extending to the base 58; the guiding path The 86 includes a first longitudinal guiding path 90, a second longitudinal guiding path 92 and an intermediate passage 94. The first longitudinal guiding path 90 and the second longitudinal guiding path 92 are adjacent to the latching portion 88 and are respectively located at two sides of the latching portion 88; the intermediate passage 94 is connected to the first longitudinal direction. The guiding path 90 and the second longitudinal guiding path 92 are opposite to the latching portion 88. Preferably, the movable seat 66 has a coincident end 96 and the actuating end 96 is adjacent to the latch portion 88.

該第二彈性件68是安裝在該基座58的容室72內,當該活動座66的第二腳84b位移而壓縮該第二彈性件68時,該第二彈性件68回應該壓縮而產生一第二方向的彈力作用該活動座66的第二腳84b。其中,該第二方向的彈力與前述第一彈性件62的第一方向的彈力是相反方向。The second elastic member 68 is mounted in the cavity 72 of the base 58. When the second leg 84b of the movable seat 66 is displaced to compress the second elastic member 68, the second elastic member 68 should be compressed. A spring force in a second direction is generated to act on the second leg 84b of the movable seat 66. The elastic force in the second direction is opposite to the elastic force in the first direction of the first elastic member 62.

在一較佳實施例中,更包括一對應於該容室72的螺座98及一調整件100,該調整件100具有一螺桿102、及一頭部104由該螺桿102的一端延伸,其中,該調整件100的螺桿102是貫穿螺接在該螺座98,使穿進該容室72的螺桿102能抵於該活動座66的第二腳84b,而當使用者轉動該調整件100的頭部104,使該調整件100的螺桿102相對該基座58的容室72作深入或退出的移動時,能夠微調該活動座66的第二腳84b停在該基座58的容室72的初始位置。In a preferred embodiment, a screw base 98 corresponding to the chamber 72 and an adjusting member 100 are further included. The adjusting member 100 has a screw 102 and a head portion 104 extending from one end of the screw 102. The screw 102 of the adjusting member 100 is threaded through the screw base 98 so that the screw 102 penetrating into the chamber 72 can abut the second leg 84b of the movable seat 66, and when the user rotates the adjusting member 100 The head 104 can finely adjust the second leg 84b of the movable seat 66 to rest in the chamber of the base 58 when the screw 102 of the adjusting member 100 is moved deep or with respect to the chamber 72 of the base 58. The initial position of 72.

該連動單元52,如第7圖所示,包括一連動件106、一連接組件108、及一第一彈簧110。其中,該連動件106包含一第一凸部112及一第二凸部114,該第一凸部112是伸置於該第一軌10的導引溝28,該第二凸部114是縱向地對應於該第二軌14的凸體40;該連接組件108是連接在該活動座66與該連動件106之間。在一較佳實施例中,該連接組件108包含相連接的一第一連接件116及一第二連接件118,其中,該第一連接件116藉助一固定件120固接至該活動座66(併參第6圖所示);該第二連接件118與該連動件106相樞接;該第一彈簧110是連接在該連動件106與該連接組件108的第二連接件118之間。在一較佳實施例中,該連動件106設置一第一勾部122,以及該連接組件108的第二連接件118設置一第二勾部124,藉助該第一勾部122、第二勾部124用以分別供該第一彈簧110的兩端套掛。The linkage unit 52, as shown in FIG. 7, includes a linkage member 106, a connection assembly 108, and a first spring 110. The linking member 106 includes a first protruding portion 112 and a second protruding portion 114. The first protruding portion 112 is a guiding groove 28 extending from the first rail 10, and the second protruding portion 114 is a longitudinal direction. Corresponding to the convex body 40 of the second rail 14; the connecting component 108 is connected between the movable seat 66 and the linking member 106. In a preferred embodiment, the connecting component 108 includes a first connecting member 116 and a second connecting member 118 . The first connecting member 116 is fixed to the movable seat 66 by a fixing member 120 . (also shown in FIG. 6); the second connecting member 118 is pivotally connected to the linking member 106; the first spring 110 is connected between the linking member 106 and the second connecting member 118 of the connecting assembly 108. . In a preferred embodiment, the linking member 106 is provided with a first hook portion 122, and the second connecting member 118 of the connecting component 108 is provided with a second hook portion 124 by means of the first hook portion 122 and the second hook. The portion 124 is configured to respectively hang the two ends of the first spring 110.

在一較佳實施例中,該連動單元52更包括一支撐座126固接在該第一軌10的側牆24,該支撐座126定義有一支撐通道128以供該連接組件108的第二連接件118活動的穿設 在內,該支撐座126更具有至少一擋垣130用以限制該第二連接件118保持在該支撐座126的支撐通道128內。In a preferred embodiment, the linkage unit 52 further includes a support base 126 fixed to the side wall 24 of the first rail 10, the support base 126 defines a support passage 128 for the second connection of the connection assembly 108. Piece 118 event The support base 126 further has at least one damper 130 for restricting the second connecting member 118 to be retained in the support passage 128 of the support base 126.

該同步單元54,如第3圖所示,包括一同步件132及一第二彈簧134。其中,該同步件132是藉助一軸件136樞接在該第二軌14的側牆38;該同步件132包含一第一抵部138及一第二抵部140。其中,該第一抵部138經由該第二軌14的窗口42伸出而朝向該第一軌10的側牆24延伸,且該第一抵部138具有一導引斜面142對應於該第一軌10的釋放部26;該第二抵部140是對應於該第三軌18的推塊46;該第二彈簧134是連接在該同步件132與該第二軌14之間。在一較佳實施例中,該同步件132設置一第三勾部144,以及該第二軌14設置一第四勾部146,藉助該第三勾部144、第四勾部146用以分別供該第二彈簧134的兩端套掛。The synchronization unit 54, as shown in FIG. 3, includes a synchronization member 132 and a second spring 134. The synchronization member 132 is pivotally connected to the side wall 38 of the second rail 14 by a shaft member 136. The synchronization member 132 includes a first abutting portion 138 and a second abutting portion 140. The first abutting portion 138 extends through the window 42 of the second rail 14 and extends toward the side wall 24 of the first rail 10 , and the first abutting portion 138 has a guiding slope 142 corresponding to the first a release portion 26 of the rail 10; the second abutment portion 140 is a push block 46 corresponding to the third rail 18; the second spring 134 is coupled between the synchronizer 132 and the second rail 14. In a preferred embodiment, the synchronization member 132 is provided with a third hook portion 144, and the second rail portion 14 is provided with a fourth hook portion 146, by means of the third hook portion 144 and the fourth hook portion 146 for respectively The two ends of the second spring 134 are sleeved.

該扣持單元56,如第4圖所示,包括一扣件148、一蓋體150及一抵接件152。其中,該扣件148包含一扣部154,且藉助一樞銷156樞接於該蓋體150,再以該蓋體150固接在該第三軌18,且對應於該第三軌18的開孔48;該蓋體150具有一弧形槽孔158對應於該扣件148的扣部154,以供該扣件148的扣部154穿置而限制在內活動;該抵接件152是固接在該第三軌18,且對應於該活動座66的致動端96。The fastening unit 56, as shown in FIG. 4, includes a fastener 148, a cover 150 and an abutment 152. The fastener 148 includes a fastening portion 154 , and is pivotally connected to the cover 150 by a pivot pin 156 , and is fixed to the third rail 18 by the cover 150 , and corresponds to the third rail 18 . The cover body 150 has an arcuate slot 158 corresponding to the buckle portion 154 of the fastener 148 for the buckle portion 154 of the fastener member 148 to be placed to be restricted from being in the inner movement; the abutment member 152 is It is fixed to the third rail 18 and corresponds to the actuating end 96 of the movable seat 66.

第8圖顯示,當該第三軌18相對該第一軌10在一收合位置時,該第二軌14是收入該第一軌10內,在此收合狀態之下,位於該第三軌18上的扣件148之扣部154與位於該第一軌10上的活動座66的卡掣部88是相互卡接,且該第二彈性件68相抵於該活動座66的第二腳84b。以及,位於該第一軌10上的推件64被該第二軌14推抵而壓縮該第一彈性件62,使該第一彈性件62產生前述第一方向F1的彈力作用在該推件64。同時,在該收合狀態下,該第三軌18的推塊46也對應於該第二軌14上的同步件132的第二抵部140。更進一步來說,該第一彈性件62相對該第二軌14儲存有彈出之 位能;而該第二彈性件68的彈力作用於該活動座66,也使該活動座66以該第二腳84b緊抵於該調整件100的螺桿102而定位。Figure 8 shows that when the third rail 18 is in a folded position relative to the first rail 10, the second rail 14 is received in the first rail 10, and in the collapsed state, in the third The buckle portion 154 of the fastener 148 on the rail 18 and the latch portion 88 of the movable seat 66 on the first rail 10 are engaged with each other, and the second elastic member 68 is opposite to the second leg of the movable seat 66. 84b. And the pushing member 64 located on the first rail 10 is pushed by the second rail 14 to compress the first elastic member 62, so that the first elastic member 62 generates the elastic force of the first direction F1 to act on the pushing member. 64. At the same time, in the collapsed state, the push block 46 of the third rail 18 also corresponds to the second abutment 140 of the synchronizer 132 on the second rail 14. Further, the first elastic member 62 is stored with respect to the second rail 14 and popped up. The elastic force of the second elastic member 68 acts on the movable seat 66, and the movable seat 66 is also positioned by the second leg 84b abutting against the screw 102 of the adjusting member 100.

第9圖顯示,當一使用者以一推力F(圖中之箭頭方向所示)施加該第三軌18時,該扣件148之扣部154自該活動座66的卡掣部88脫離,且該扣件148之扣部154位移至該活動座66的第一縱向導引路徑90,此時,將該推力消除後,藉助該第一彈性件62的第一方向F1的彈力釋放,如第10、11圖所示,利用該推件64作用在該第二軌14上,使該第二軌14帶動該第三軌18而相對該第一軌10一起被推出開啟。Figure 9 shows that when a user applies the third rail 18 with a thrust F (in the direction of the arrow in the figure), the buckle portion 154 of the fastener 148 is disengaged from the latch portion 88 of the movable seat 66. The buckle portion 154 of the fastener 148 is displaced to the first longitudinal guiding path 90 of the movable seat 66. At this time, after the thrust is removed, the elastic force is released by the first direction F1 of the first elastic member 62, such as As shown in FIGS. 10 and 11, the pusher 64 acts on the second rail 14, causing the second rail 14 to drive the third rail 18 to be pushed out together with the first rail 10.

根據前述第11圖顯示之狀態,再繼續用手動方式將該第三軌18相對該第一軌10拉出,其中,如第12圖及第13圖所示,藉助該第三軌18的推塊46抵於該第二軌14上的同步件132的第二抵部140,使該第三軌18被拉動的同時也能帶動該第二軌14同步位移。此時,隨著該第二軌14相對該第一軌10被該第三軌18拉出,該第二軌14的凸體40會推抵位於該第一軌10上的連動件106的第二凸部114,而隨著該第二軌14的持續位移,該連動件106會以其第一凸部112沿著該第一軌10的導引溝28的縱向溝32位移,同時,如第13、14圖所示,藉助該連接組件108連接在該活動座66與該連動件106之間,使該活動座66亦隨著該連動件106之位移而沿著該基座58的導引通道74的縱向導引溝78位移,直至該連動件106被帶動到以其第一凸部112導入該導引溝28的橫向溝34內時,該第二軌14的凸體40會轉而壓在該連動件106的第二凸部114上緣,使該連動件106的第一凸部112保持停留在該導引溝28的橫向溝34內;又,該活動座66亦被導引位移後,以其第一腳84a停留在該導引通道74的橫向導引溝80位置,且該第二彈性件68被該活動座66的第二腳84b壓縮而儲存有前述第二方向F2彈出之位能。According to the state shown in the foregoing FIG. 11, the third rail 18 is further manually pulled out relative to the first rail 10, wherein, as shown in FIGS. 12 and 13, the pushing of the third rail 18 is performed. The block 46 abuts the second abutting portion 140 of the synchronizing member 132 on the second rail 14 to enable the third rail 18 to be pulled while simultaneously driving the second rail 14 to be synchronously displaced. At this time, as the second rail 14 is pulled out by the third rail 18 relative to the first rail 10, the protrusion 40 of the second rail 14 will push against the linkage 106 of the first rail 10 Two convex portions 114, and with the continuous displacement of the second rail 14, the linking member 106 is displaced along the longitudinal groove 32 of the guiding groove 28 of the first rail 10 with its first convex portion 112, and As shown in FIGS. 13 and 14 , the connecting member 108 is connected between the movable seat 66 and the linking member 106 so that the movable seat 66 is guided along the base 58 along with the displacement of the linking member 106 . The longitudinal guiding groove 78 of the guiding passage 74 is displaced until the linking member 106 is driven into the lateral groove 34 of the guiding groove 28 with its first convex portion 112, and the convex body 40 of the second rail 14 is rotated. The first convex portion 112 of the linking member 106 is retained in the lateral groove 34 of the guiding groove 28; and the movable seat 66 is also guided. After the displacement, the first leg 84a stays at the position of the lateral guiding groove 80 of the guiding channel 74, and the second elastic member 68 is compressed by the second leg 84b of the movable seat 66 to store the second side. F2 pop of potential energy.

另一方面,如第13圖所示,當該第二軌14上的同步件 132的第一抵部138到達該第一軌10的釋放部26時,該第一抵部138會以其導引斜面142方便爬抵在該釋放部26上而暫時抵靠定位,且造成該同步件132偏擺位移一角度,而使該同步件132的第二抵部140脫離該第三軌18的推塊46。根據前述之動作,該第三軌18與該第二軌14即解除同步連動關係,使該第三軌18相對該第一軌10可以被完全地拉出,並藉助該第二軌14延長其拉出的距離。On the other hand, as shown in Fig. 13, when the synchronizer on the second rail 14 When the first abutting portion 138 of the first rail portion 138 reaches the releasing portion 26 of the first rail 10, the first abutting portion 138 can be easily climbed on the releasing portion 26 with its guiding slope 142 to temporarily abut the positioning, and the The synchronizer 132 is yawed at an angle such that the second abutment 140 of the synchronizer 132 is disengaged from the push block 46 of the third rail 18. According to the foregoing action, the third rail 18 and the second rail 14 are in a synchronous interlocking relationship, so that the third rail 18 can be completely pulled out relative to the first rail 10, and the second rail 14 is extended by the second rail 14 Pull out the distance.

第15圖顯示,當該第三軌18相對該第一軌10推入收合時,該第三軌18先收入該第二軌14,該第三軌18與該第二軌14再相對該第一軌10移入,其中,該第三軌18的推塊46會移動到回復對應於該同步件132的第二抵部140的狀態,且該同步件132的第一抵部138也會自該第一軌10的釋放部26脫離。另一方面,該第二軌14位移後,該第二軌14的凸體40亦不再抵壓該連動件106的第二凸部114。FIG. 15 shows that when the third rail 18 is pushed into and folded with respect to the first rail 10, the third rail 18 first receives the second rail 14, and the third rail 18 and the second rail 14 are opposite to the second rail 14. The first rail 10 is moved in, wherein the pushing block 46 of the third rail 18 is moved to return to the state corresponding to the second abutting portion 140 of the synchronization member 132, and the first abutting portion 138 of the synchronization member 132 is also self-contained. The release portion 26 of the first rail 10 is disengaged. On the other hand, after the second rail 14 is displaced, the convex body 40 of the second rail 14 is no longer pressed against the second convex portion 114 of the linking member 106.

第16、17圖顯示,當該第三軌18與該第二軌14相對該第一軌10收合至該抵接件152到達該活動座66的位置時,該抵接件152會推頂該活動座66的致動端96,使該活動座66的第一腳84a隨即自該導引通道74的橫向導引溝80脫離,且該扣件148的扣部154也已經位移到該活動座66的第二縱向導引路徑92處而對應於該卡掣部88,使該扣部154與卡掣部88隨後具有相抵之態勢,之後,透過該第二彈性件68的第二方向F2的彈力施加於該活動座66,該活動座66的卡掣部88便抵接於該扣件148的扣部154而拉引該第三軌18相對該第一軌10收合,而最終收合至如第8圖之狀態。16 and 17 show that when the third rail 18 and the second rail 14 are folded relative to the first rail 10 until the abutting member 152 reaches the movable seat 66, the abutting member 152 is pushed. The actuating end 96 of the movable seat 66 causes the first leg 84a of the movable seat 66 to be disengaged from the lateral guiding groove 80 of the guiding passage 74, and the buckle portion 154 of the fastener 148 has also been displaced to the activity. The second longitudinal guiding path 92 of the seat 66 corresponds to the latching portion 88, so that the buckle portion 154 and the latching portion 88 subsequently have abutting momentum, and then pass through the second direction F2 of the second elastic member 68. The elastic force is applied to the movable seat 66, and the latching portion 88 of the movable seat 66 abuts against the buckle portion 154 of the fastener 148 to pull the third rail 18 to be folded relative to the first rail 10, and finally collects The state is as shown in Fig. 8.

另一方面,在上述第17圖所示之收合狀態下,由於該連接組件108是連接該活動座66與該連動件106的,故該活動座66也會帶動該連動件106位移,而如第18圖所示,使該連動件106的第一凸部112亦自該導引溝28的橫向溝34離開,而回到該導引溝28的縱向溝32。其中,該第一彈簧110的彈力也提供了一輔助的作用力,使該連動件106的擺動更 順暢。On the other hand, in the folded state shown in FIG. 17, since the connecting component 108 is connected to the movable seat 66 and the linking member 106, the movable seat 66 also drives the linking member 106 to be displaced. As shown in Fig. 18, the first convex portion 112 of the linkage member 106 is also separated from the lateral groove 34 of the guiding groove 28 and returned to the longitudinal groove 32 of the guiding groove 28. Wherein, the elastic force of the first spring 110 also provides an auxiliary force to make the linkage 106 swing more. Smooth.

如第19、20圖所顯示,更包括一緩衝件160設置在該第一軌10上。在一較佳實施例中,該緩衝件160固接於該位移單元50的基座58一側,該緩衝件160包含一可自動伸出之活塞桿162,且該緩衝件160的活塞桿162對應於該第二軌14,而藉助該活塞桿162之伸出長度形成一緩衝行程,使該第二軌14隨該第三軌18相對該第一軌10收合時,藉助該緩衝件160的活塞桿162相抵該第二軌14,使該滑軌總成的收合更為平緩。As shown in FIGS. 19 and 20, a buffer member 160 is further disposed on the first rail 10. In a preferred embodiment, the buffer member 160 is fixed to the side of the base 58 of the displacement unit 50. The buffer member 160 includes an automatically extendable piston rod 162, and the piston rod 162 of the buffer member 160. Corresponding to the second rail 14 , a buffering stroke is formed by the protruding length of the piston rod 162 , so that the second rail 14 is folded by the third rail 18 relative to the first rail 10 by the buffering member 160 . The piston rod 162 abuts the second rail 14 to make the assembly of the slide rail assembly more gradual.

10‧‧‧第一軌10‧‧‧First track

12‧‧‧第一滾珠總成12‧‧‧First Ball Assembly

14‧‧‧第二軌14‧‧‧second track

16‧‧‧第二滾珠總成16‧‧‧Second ball assembly

18‧‧‧第三軌18‧‧‧ third track

20‧‧‧啟閉裝置20‧‧‧Opening and closing device

22a‧‧‧上牆22a‧‧‧上墙

22b‧‧‧下牆22b‧‧‧Under the wall

24‧‧‧側牆24‧‧‧ Side wall

26‧‧‧釋放部26‧‧‧Release Department

28‧‧‧導引溝28‧‧‧ Guide groove

30‧‧‧第一通道30‧‧‧First Passage

32‧‧‧縱向溝32‧‧‧ longitudinal ditch

34‧‧‧橫向溝34‧‧‧ lateral grooves

36a‧‧‧上牆36a‧‧‧上墙

36b‧‧‧下牆36b‧‧‧low wall

38‧‧‧側牆38‧‧‧ Side wall

40‧‧‧凸體40‧‧‧ convex

42‧‧‧窗口42‧‧‧ window

44‧‧‧第二通道44‧‧‧second channel

46‧‧‧推塊46‧‧‧ push block

48‧‧‧開孔48‧‧‧Opening

50‧‧‧位移單元50‧‧‧displacement unit

52‧‧‧連動單元52‧‧‧ linkage unit

54‧‧‧同部單元54‧‧‧Same unit

56‧‧‧扣持單元56‧‧‧holding unit

58‧‧‧基座58‧‧‧Base

60‧‧‧固定座60‧‧‧ fixed seat

62‧‧‧第一彈性件62‧‧‧First elastic parts

64‧‧‧推件64‧‧‧ push

66‧‧‧活動座66‧‧‧ activity seat

68‧‧‧第二彈性件68‧‧‧Second elastic parts

70‧‧‧縱向段70‧‧‧ longitudinal section

72‧‧‧容室72‧‧ ‧ room

74‧‧‧導引通道74‧‧‧ Guide channel

76‧‧‧擋部76‧‧ ‧ blocking

78‧‧‧縱向導引溝78‧‧‧ longitudinal guiding groove

80‧‧‧橫向導引溝80‧‧‧ lateral guiding groove

82‧‧‧縱向桿82‧‧‧ longitudinal rod

84a‧‧‧第一腳84a‧‧‧First foot

84b‧‧‧第二腳84b‧‧‧second foot

86‧‧‧導引路徑86‧‧‧Guided path

88‧‧‧卡掣部88‧‧‧Card Department

90‧‧‧第一縱向導引路徑90‧‧‧First longitudinal guiding path

92‧‧‧第二縱向導引路徑92‧‧‧Second longitudinal guiding path

94‧‧‧中間通道94‧‧‧Intermediate passage

96‧‧‧致動端96‧‧‧ actuation end

98‧‧‧螺座98‧‧‧ screw seat

100‧‧‧調整件100‧‧‧Adjustment

102‧‧‧螺桿102‧‧‧ screw

104‧‧‧頭部104‧‧‧ head

106‧‧‧連動件106‧‧‧ linkages

108‧‧‧連接組件108‧‧‧Connecting components

110‧‧‧第一彈簧110‧‧‧First spring

112‧‧‧第一凸部112‧‧‧First convex

114‧‧‧第二凸部114‧‧‧second convex

116‧‧‧第一連接件116‧‧‧First connector

118‧‧‧第二連接件118‧‧‧Second connection

120‧‧‧固定件120‧‧‧Fixed parts

122‧‧‧第一勾部122‧‧‧First hook

124‧‧‧第二勾部124‧‧‧Second Hook

126‧‧‧支撐座126‧‧‧ support

128‧‧‧支撐通道128‧‧‧Support channel

130‧‧‧擋垣130‧‧‧垣

132‧‧‧同步件132‧‧‧Synchronized parts

134‧‧‧第二彈簧134‧‧‧Second spring

136‧‧‧軸件136‧‧‧ shaft parts

138‧‧‧第一抵部138‧‧‧ first arrival

140‧‧‧第二抵部140‧‧‧second arrival

142‧‧‧導引斜面142‧‧‧ Guided slope

144‧‧‧第三勾部144‧‧‧The third hook

146‧‧‧第四勾部146‧‧‧The fourth hook

148‧‧‧扣件148‧‧‧fasteners

150‧‧‧蓋體150‧‧‧ cover

152‧‧‧抵接件152‧‧‧Resistance

154‧‧‧扣部154‧‧‧ buckle

156‧‧‧樞銷156‧‧‧ pivot

158‧‧‧弧形槽孔158‧‧‧Shaped slots

160‧‧‧緩衝件160‧‧‧ cushioning parts

162‧‧‧活塞桿162‧‧‧ piston rod

第1圖是顯示本發明一較佳實施例之結構示意圖;第2圖是顯示本發明一較佳實施例之分解示意圖;第3圖是顯示本發明一較佳實施例之同步單元分解示意圖;第4圖是顯示本發明一較佳實施例之扣持單元分解示意圖;第5圖是顯示本發明一較佳實施例之位移單元結構示意圖;第6圖是顯示第5圖中部份構件之分解示意圖;第7圖是顯示本發明一較佳實施例之連動單元結構示意圖;第8圖是顯示本發明一較佳實施例之完全收合狀態示意圖;第9圖是顯示本發明一較佳實施例在第三軌被推按時的動作示意圖;第10圖是顯示本發明一較佳實施例在第三軌被推按後再放開時的動作示意圖一;第11圖是顯示本發明一較佳實施例在第三軌被推按後再放開時的動作示意圖二;第12圖是顯示本發明一較佳實施例在第三軌被推按開 啟後再將第三軌手動拉出而帶動第二軌之動作示意圖;第13圖是顯示本發明一較佳實施例之在第三軌被推按開啟後再將第三軌手動拉出而帶動第二軌,且驅動連動單元與同步單元之動作示意圖;第14圖是顯示本發明一較佳實施例之在第三軌被推按開啟後再將第三軌手動拉出而帶動第二軌,且驅動位移單元活動座之動作示意圖;第15圖是顯示本發明一較佳實施例在第三軌與第二軌被推入收合於第一軌時,連動單元與同步單元之狀態示意圖;第16圖是顯示本發明一較佳實施例在第三軌與第二軌被推入收合於第一軌時,位移單元之狀態示意圖;第17圖是顯示本發明一較佳實施例在第三軌與第二軌被推入收合於第一軌時,位移單元之活動座被抵接件推頂而歸位之動作示意圖;第18圖是顯示本發明一較佳實施例在第三軌與第二軌被推入收合於第一軌時,連動單元的連動件歸位動作示意圖;第19圖是顯示本發明一較佳實施例包括一緩衝件之結構示意圖;以及第20圖是顯示本發明一較佳實施例在緩衝件作用於第二軌之狀態示意圖。1 is a schematic structural view showing a preferred embodiment of the present invention; FIG. 2 is an exploded perspective view showing a preferred embodiment of the present invention; and FIG. 3 is an exploded perspective view showing a synchronous unit according to a preferred embodiment of the present invention; 4 is a schematic exploded view showing a holding unit according to a preferred embodiment of the present invention; FIG. 5 is a schematic structural view showing a displacement unit according to a preferred embodiment of the present invention; and FIG. 6 is a view showing a part of the components in FIG. FIG. 7 is a schematic view showing the structure of a linking unit according to a preferred embodiment of the present invention; FIG. 8 is a schematic view showing a fully assembled state of a preferred embodiment of the present invention; and FIG. 9 is a view showing a preferred embodiment of the present invention; FIG. 10 is a schematic view showing the operation of the third rail when the third rail is pushed and released; FIG. 10 is a schematic diagram showing the operation of the third rail when the third rail is pushed and released; FIG. 11 is a view showing the present invention. A preferred embodiment is a schematic diagram 2 of the action when the third rail is pushed and then released; FIG. 12 is a diagram showing the preferred embodiment of the present invention being pushed on the third rail. After the start, the third rail is manually pulled out to drive the second rail. FIG. 13 is a schematic view showing the third rail being manually pulled out after the third rail is pushed open according to a preferred embodiment of the present invention. A schematic diagram of driving the second rail and driving the linkage unit and the synchronization unit; FIG. 14 is a diagram showing the third rail being manually pulled out after the third rail is pushed open according to a preferred embodiment of the present invention to drive the second FIG. 15 is a schematic diagram showing the operation of the movable unit of the displacement unit; FIG. 15 is a view showing the state of the linkage unit and the synchronization unit when the third rail and the second rail are pushed into the first rail according to a preferred embodiment of the present invention. FIG. 16 is a schematic view showing the state of the displacement unit when the third rail and the second rail are pushed into the first rail according to a preferred embodiment of the present invention; FIG. 17 is a view showing a preferred embodiment of the present invention; For example, when the third rail and the second rail are pushed into the first rail, the movable seat of the displacement unit is pushed up by the abutting member to return to the position. FIG. 18 is a schematic view showing a preferred embodiment of the present invention. When the third rail and the second rail are pushed into the first rail, the linkage unit FIG. 19 is a schematic structural view showing a buffer member according to a preferred embodiment of the present invention; and FIG. 20 is a view showing a state in which the buffer member acts on the second rail according to a preferred embodiment of the present invention; schematic diagram.

10‧‧‧第一軌10‧‧‧First track

12‧‧‧第一滾珠總成12‧‧‧First Ball Assembly

14‧‧‧第二軌14‧‧‧second track

16‧‧‧第二滾珠總成16‧‧‧Second ball assembly

18‧‧‧第三軌18‧‧‧ third track

22a‧‧‧上牆22a‧‧‧上墙

22b‧‧‧下牆22b‧‧‧Under the wall

24‧‧‧側牆24‧‧‧ Side wall

26‧‧‧釋放部26‧‧‧Release Department

28‧‧‧導引溝28‧‧‧ Guide groove

30‧‧‧第一通道30‧‧‧First Passage

32‧‧‧縱向溝32‧‧‧ longitudinal ditch

34‧‧‧橫向溝34‧‧‧ lateral grooves

36a‧‧‧上牆36a‧‧‧上墙

36b‧‧‧下牆36b‧‧‧low wall

38‧‧‧側牆38‧‧‧ Side wall

40‧‧‧凸體40‧‧‧ convex

44‧‧‧第二通道44‧‧‧second channel

46‧‧‧推塊46‧‧‧ push block

50‧‧‧位移單元50‧‧‧displacement unit

52‧‧‧連動單元52‧‧‧ linkage unit

54‧‧‧同步單元54‧‧‧Synchronization unit

56‧‧‧扣持單元56‧‧‧holding unit

Claims (10)

一種自我啟閉式的滑軌總成,包括:一第一軌,包括一側牆、一釋放部、一導引溝、及一第一通道,其中,該釋放部是設置在該側牆,且位在該第一通道內;該導引溝是設置在該側牆,且該導引溝包含一縱向溝、及一橫向溝與該縱向溝相連通;一第二軌,滑動地連接該第一軌,該第二軌包括一側牆、一凸體、及一第二通道,其中,該凸體是設置在該側牆,且朝向該第一軌的第一通道;一第三軌,滑動地連接該第二軌,該第三軌包括一推塊朝向該第二軌的第二通道;一位移單元,包括一基座、一第一彈性件、一推件、一活動座、及一第二彈性件,其中,該基座是安裝在該第一軌的側牆,該基座包含一縱向段、一容室及一導引通道,其中,該容室大體上是平行該縱向段;該導引通道包含一縱向導引溝、及一橫向導引溝與該縱向導引溝相連通;該第一彈性件的一端是抵於該基座;該推件是抵於該第一彈性件的另一端,且對應於該第二軌;該活動座是活動地安裝在該基座,該活動座包含一第一腳、一第二腳、一導引路徑、及一卡掣部,其中,該第一腳及該第二腳是分別對應於該基座的導引通道及容室;該導引路徑包含一第一縱向導引路徑、一第二縱向導引路徑及一中間通道;該第一縱向導引路徑與該第二縱向導引路徑是相鄰於該卡掣部而分別位於該卡掣部之兩側;該中間通道是連通該第一縱向導引路徑與該第二縱向導引路徑且相對於該卡掣部;該第二彈性件是安裝在該基座的容室內而相抵該活動座的第二腳;一連動單元,包括一連動件、一連接組件及一第一彈簧,其中,該連動件包含一第一凸部及一第二凸部,該第一凸部是伸置於該第一軌的導引溝,該第二凸部是對應於該第二軌的凸體;該連接組件是連接在該活動座與該連動件之間;該第一彈簧是連接在該連動件與該連接組件之間; 一同步單元,包括一同步件及一第二彈簧,其中,該同步件是樞接在該第二軌,該同步件包含一第一抵部及一第二抵部,該第一抵部朝向該第一軌的側牆延伸而對應於該釋放部;該第二抵部是對應於該第三軌的推塊;該第二彈簧是連接在該同步件與該第二軌之間;以及一扣持單元,包括一扣件及一抵接件,其中,該扣件樞接在該第三軌,該扣件包含一扣部;該抵接件固接在該第三軌且對應於該活動座;其中,當該第三軌相對該第一軌在一收合位置時,該第二軌是收入該第一軌內,該扣件的扣部與該活動座的卡掣部相互卡接,且該推件被該第二軌推抵而壓縮該第一彈性件,使該第一彈性件回應該推件的推抵而產生一第一方向的彈力作用在該推件;且該活動座的第二腳相抵於該第二彈性件;以及該第三軌的推塊對應該同步件的第二抵部;其中,當以一推力施加該第三軌時,該扣件的扣部自該活動座的卡掣部脫離,且該扣件的扣部位移至該活動座的第一縱向導引路徑,該推力消除後,藉助該第一彈性件的第一方向的彈力釋放,該第二軌被該推件推出而相對該第一軌位移,以及,當繼續拉出該第三軌時,藉助該第三軌的推塊推抵該同步件的第二抵部,使該第二軌隨著該第三軌被拉出,且該第二軌的凸體推抵該連動件的第二凸部,使該連動件以其第一凸部沿著該第一軌的導引溝的縱向溝位移;以及,該活動座隨著該連動件的位移與經由該連接組件的帶動,而沿著該基座的導引通道的縱向導引溝位移,直至該連動件被帶動到以其第一凸部導入該導引溝的橫向溝內時,該第二軌的凸體轉而壓在該連動件的第二凸部上緣;還有,該活動座被導引位移後,以其第一腳停留在該導引通道的橫向導引溝位置,使該第二彈性件被該活動座的第二腳壓縮而儲存有一第二方向彈出之位能;以及,當該同步件的第一抵部抵在該第一軌的釋放部上時,該同步件偏擺位移一角度,使該同步件的第二抵部自該第三軌的推塊脫離; 其中,當該第三軌相對該第一軌推入收合時,該同步件的第一抵部自該第一軌的釋放部脫離,該同步件的第二抵部回復至對應於該推塊;當該抵接件推頂該活動座時,該活動座自該導引通道的橫向導引溝脫離,且該扣件的扣部與該活動座的卡掣部相抵,透過該第二彈性件的彈力,使該第三軌相對該第一軌被拉入收合,以及該連動件的第一凸部自該導引溝的橫向溝脫離。A self-opening type slide rail assembly includes: a first rail, a side wall, a release portion, a guiding groove, and a first passage, wherein the release portion is disposed on the side wall, And being located in the first channel; the guiding groove is disposed on the side wall, and the guiding groove comprises a longitudinal groove, and a lateral groove is connected to the longitudinal groove; a second rail is slidably connected to the guiding groove a first rail, the second rail includes a side wall, a convex body, and a second passage, wherein the convex body is a first passage disposed on the side wall and facing the first rail; a third rail Slidingly connecting the second rail, the third rail includes a second passage of the push block toward the second rail; a displacement unit including a base, a first elastic member, a push member, a movable seat, And a second elastic member, wherein the base is a side wall mounted on the first rail, the base comprises a longitudinal section, a chamber and a guiding passage, wherein the chamber is substantially parallel a longitudinal section; the guiding channel includes a longitudinal guiding groove, and a lateral guiding groove is connected to the longitudinal guiding groove; the first bullet One end of the piece is against the base; the pusher is opposite to the other end of the first elastic member and corresponds to the second rail; the movable seat is movably mounted on the base, and the movable seat includes a a first leg, a second leg, a guiding path, and a latching portion, wherein the first leg and the second leg are guiding channels and a space respectively corresponding to the base; the guiding path a first longitudinal guiding path, a second longitudinal guiding path and an intermediate channel; the first longitudinal guiding path and the second longitudinal guiding path are adjacent to the cassette and respectively located in the cassette The two sides of the portion are connected to the first longitudinal guiding path and the second longitudinal guiding path and opposite to the latching portion; the second elastic member is mounted in the housing of the base to meet the a second leg of the movable seat; a linkage unit comprising a linkage member, a connecting component and a first spring, wherein the linking member comprises a first convex portion and a second convex portion, the first convex portion is extended a guiding groove disposed on the first rail, the second protrusion being a protrusion corresponding to the second rail; the connection Member is connected between the movable base and the linking member; the first spring is connected between the linking member and the connecting assembly; a synchronization unit includes a synchronization member and a second spring, wherein the synchronization member is pivotally connected to the second rail, and the synchronization member includes a first abutting portion and a second abutting portion, the first abutting portion is oriented a sidewall of the first rail extends to correspond to the release portion; the second abutment is a push block corresponding to the third rail; the second spring is coupled between the synchronization member and the second rail; a fastening unit includes a fastening member and an abutting member, wherein the fastening member is pivotally connected to the third rail, and the fastening member includes a buckle portion; the abutting member is fixed to the third rail and corresponds to The movable seat; wherein, when the third rail is in a folded position relative to the first rail, the second rail is received in the first rail, and the buckle portion of the fastener and the latch portion of the movable seat are mutually Snap, and the pusher is pushed by the second rail to compress the first elastic member, so that the first elastic member is responsive to the push of the push member to generate a first direction of spring force acting on the push member; The second leg of the movable seat is opposite to the second elastic member; and the push block of the third rail corresponds to the second abutting portion of the synchronous member; wherein, when When the third rail is applied by force, the buckle portion of the fastener is detached from the latch portion of the movable seat, and the buckle portion of the fastener is displaced to the first longitudinal guiding path of the movable seat, and the thrust is eliminated The elastic force of the first elastic member is released in the first direction, the second rail is pushed out by the pusher to be displaced relative to the first rail, and when the third rail is continuously pulled out, the push block of the third rail is used Pushing the second abutting portion of the synchronization member such that the second rail is pulled out along with the third rail, and the convex portion of the second rail is pushed against the second convex portion of the linking member, so that the linking member a first convex portion thereof is displaced along a longitudinal groove of the guiding groove of the first rail; and the movable seat is guided along the guiding channel of the base along with displacement of the linking member and driving through the connecting assembly The longitudinal guiding groove is displaced until the linking member is driven into the lateral groove with the first convex portion introduced into the guiding groove, and the convex portion of the second rail is pressed against the second convex portion of the linking member The upper edge; further, after the movable seat is guided and displaced, the first leg stays at the lateral guiding groove position of the guiding channel, so that The second elastic member is compressed by the second leg of the movable seat to store a second direction ejecting potential; and when the first abutting portion of the synchronizing member abuts the release portion of the first rail, the synchronizing member The yaw is displaced at an angle such that the second abutting portion of the synchronizer is detached from the push block of the third rail; When the third rail is pushed into and folded with respect to the first rail, the first abutting portion of the synchronization member is disengaged from the releasing portion of the first rail, and the second abutting portion of the synchronization member is returned to correspond to the pushing When the abutting member pushes up the movable seat, the movable seat is disengaged from the lateral guiding groove of the guiding channel, and the buckle portion of the fastener is opposite to the latching portion of the movable seat, through the second The elastic force of the elastic member causes the third rail to be pulled into and folded with respect to the first rail, and the first convex portion of the linkage is disengaged from the lateral groove of the guiding groove. 根據申請專利範圍第1項所述之自我啟閉式的滑軌總成,更包括一對應於該容室的螺座及一調整件,其中,該調整件具有一螺桿、及一頭部由該螺桿的一端延伸,該調整件的螺桿是貫穿螺接在該螺座,使穿進該容室的螺桿能抵於該活動座的第二腳。The self-opening type slide rail assembly according to claim 1, further comprising a screw seat corresponding to the chamber and an adjusting member, wherein the adjusting member has a screw and a head portion One end of the screw extends, and the screw of the adjusting member is screwed through the screw seat so that the screw penetrating into the chamber can abut the second leg of the movable seat. 根據申請專利範圍第1項所述之自我啟閉式的滑軌總成,其中,該連接組件包含相連接的一第一連接件及一第二連接件,且該第一連接件藉助一固定件固接至該活動座;以及,該第二連接件與該連動件相樞接。The self-opening type slide rail assembly of claim 1, wherein the connecting component comprises a first connecting piece and a second connecting piece connected, and the first connecting piece is fixed by a fixing The piece is fixed to the movable seat; and the second connecting piece is pivotally connected to the linking piece. 根據申請專利範圍第3項所述之自我啟閉式的滑軌總成,其中,該連動件設置一第一勾部,該連接組件的第二連接件設置一第二勾部,而藉助該第一勾部及該第二勾部供該第一彈簧的兩端套掛。The self-opening type slide rail assembly according to claim 3, wherein the linking member is provided with a first hook portion, and the second connecting member of the connecting assembly is provided with a second hook portion, The first hook portion and the second hook portion are sleeved at both ends of the first spring. 根據申請專利範圍第3項所述之自我啟閉式的滑軌總成,更包括一支撐座固接在該第一軌的側牆,該支撐座定義有一支撐通道以供該連接組件的第二連接件活動的穿設在內,該支撐座更具有至少一擋垣用以限制該第二連接件保持在該支撐座的支撐通道內。The self-opening type slide rail assembly according to claim 3, further comprising a support wall fixed to the side wall of the first rail, the support base defining a support passage for the connection component The support member is further provided with at least one damper for restricting the second connector from being retained in the support passage of the support base. 根據申請專利範圍第1項所述之自我啟閉式的滑軌總成,其中,該第二軌的側牆開設一窗口,該同步件相鄰該窗口藉助一軸件樞接在該第二軌,且該同步件的第一抵部經由該窗口伸出而朝向該第一軌的側牆延伸。The self-opening type slide rail assembly according to claim 1, wherein the side wall of the second rail defines a window, and the synchronization member is pivotally connected to the second rail by a shaft member. And the first abutting portion of the synchronization member protrudes through the window and extends toward the side wall of the first rail. 根據申請專利範圍第6項所述之自我啟閉式的滑軌總成,其中,該同步件的第一抵部具有一導引斜面對應於該第一軌的釋 放部,以及該同步件設置一第三勾部,該第二軌設置一第四勾部,而藉助該第三勾部與該第四勾部供該第二彈簧的兩端套掛。The self-opening type slide rail assembly according to claim 6, wherein the first abutting portion of the synchronization member has a guiding slope corresponding to the first rail. The releasing portion and the synchronization member are provided with a third hook portion, and the second rail portion is provided with a fourth hook portion, and the third hook portion and the fourth hook portion are sleeved for both ends of the second spring. 根據申請專利範圍第1項所述之自我啟閉式的滑軌總成,其中,該第三軌具有一開孔,該扣持單元包括一蓋體對應於該開孔而固接在該第三滑軌,且該蓋體供該扣件藉助一樞銷相樞接,以及該蓋體具有一弧形槽孔對應於該扣件的扣部,以供該扣件的扣部穿置而限制在內活動。The self-opening type slide rail assembly according to claim 1, wherein the third rail has an opening, and the fastening unit includes a cover body fixed to the first hole corresponding to the opening a sliding rail, wherein the cover body is pivotally connected by a pivot pin, and the cover body has an arcuate slot corresponding to the buckle portion of the fastener for the fastener portion of the fastener to be worn Restricted activities. 根據申請專利範圍第1項所述之自我啟閉式的滑軌總成,更包括一緩衝件設置在該第一軌上,該緩衝件包含一可自動伸出之活塞桿,藉助該活塞桿的伸出長度對應於該第二軌形成一緩衝行程。The self-opening type slide rail assembly according to claim 1, further comprising a buffer member disposed on the first rail, the buffer member comprising an automatically extendable piston rod, by means of the piston rod The extended length corresponds to the second rail forming a cushioning stroke. 一種滑軌總成,包括:一第一軌,包括一上牆、一下牆、一側牆、一釋放部及一導引溝,其中,該側牆是延伸連接在該上牆與該下牆之間,且該上牆、下牆與該側牆共同定義一第一通道;該釋放部是設置在該側牆,且位在該第一通道內;該導引溝是設置在該側牆,且該導引溝包含一縱向溝及一橫向溝,該橫向溝是位於該縱向溝的末端且與該縱向溝相連通;一第二軌,滑動地連接該第一軌,該第二軌包括一上牆、一下牆、一側牆及一凸體,其中,該側牆是延伸連接在該上牆與該下牆之間,且該上牆、下牆與該側牆共同定義一第二通道;該凸體是設置在該側牆,且朝向該第一軌的第一通道;一第三軌,滑動地連接該第二軌,該第三軌包括一推塊朝向該第二軌的第二通道;一位移單元,包括一基座、一固定座、一第一彈性件、一推件、一活動座及一第二彈性件,其中,該基座是安裝在該第一軌的側牆,該基座包含一縱向段、一容室及一導引通道,其中,該容室大體上是平行該縱向段;該導引通道包含一縱向導引溝及一橫向導引溝,該橫向導引溝位於該縱向導引溝的末端且與該縱向導引溝相連通;該固定座是安裝在該基座,該固定 座包含一縱向桿;該第一彈性件是套設在該固定座的縱向桿;該推件是滑動的連接該基座的縱向段,且活動地套設在該固定座的縱向桿而相抵於該第一彈性件;該活動座是活動地安裝在該基座,該活動座包含一第一腳、一第二腳、一導引路徑、及一卡掣部,其中,該第一腳及該第二腳是分別對應於該基座的導引通道及容室;該導引路徑包含一第一縱向導引路徑、一第二縱向導引路徑及一中間通道;該第一縱向導引路徑與該第二縱向導引路徑是相鄰於該卡掣部而分別位於該卡掣部之兩側;該中間通道是連通該第一縱向導引路徑與該第二縱向導引路徑且相對於該卡掣部;該第二彈性件是安裝在該基座的容室內而相抵該活動座的第二腳;一連動單元,包括一連動件、一連接組件及一第一彈簧,其中,該連動件包含一第一凸部及一第二凸部,該第一凸部是伸置於該第一軌的導引溝,該第二凸部是縱向地對應於該第二軌的凸體;該連接組件是連接在該活動座與該連動件之間;該第一彈簧是連接在該連動件與該連接組件之間;一同步單元,包括一同步件及一第二彈簧,其中,該同步件是樞接在該第二軌,該同步件包含一第一抵部及一第二抵部,該第一抵部朝向該第一軌的側牆延伸而對應於該釋放部;該第二抵部是對應於該第三軌的推塊;該第二彈簧是連接在該同步件與該第二軌之間;以及一扣持單元,包括一扣件及一抵接件,其中,該扣件樞接在該第三軌,該扣件包含一扣部;該抵接件固接在該第三軌且對應於該活動座。A slide rail assembly comprising: a first rail comprising an upper wall, a lower wall, a side wall, a release portion and a guiding groove, wherein the side wall is extendedly connected to the upper wall and the lower wall And the upper wall and the lower wall and the side wall jointly define a first passage; the release portion is disposed on the side wall and is located in the first passage; the guiding groove is disposed on the side wall And the guiding groove includes a longitudinal groove and a lateral groove, the lateral groove is located at an end of the longitudinal groove and communicates with the longitudinal groove; a second rail slidably connects the first rail, the second rail The utility model comprises an upper wall, a lower wall, a side wall and a convex body, wherein the side wall is extendedly connected between the upper wall and the lower wall, and the upper wall and the lower wall together with the side wall define a first a second channel; the protrusion is a first channel disposed on the side wall and facing the first rail; a third rail slidably connecting the second rail, the third rail includes a push block facing the second rail a second channel; a displacement unit comprising a base, a fixing seat, a first elastic member, a pushing member, a movable seat and a second a member, wherein the base is a side wall mounted on the first rail, the base includes a longitudinal section, a chamber and a guiding passage, wherein the chamber is substantially parallel to the longitudinal section; The guiding channel includes a longitudinal guiding groove and a lateral guiding groove, and the lateral guiding groove is located at an end of the longitudinal guiding groove and communicates with the longitudinal guiding groove; the fixing seat is mounted on the base, and the fixing seat is mounted on the base fixed The seat includes a longitudinal rod; the first elastic member is a longitudinal rod sleeved on the fixing base; the pushing member is a sliding longitudinal section connected to the base, and is movably sleeved on the longitudinal rod of the fixing seat to meet The first elastic member; the movable seat is movably mounted on the base, the movable seat includes a first leg, a second leg, a guiding path, and a latching portion, wherein the first leg And the second leg is a guiding channel and a space respectively corresponding to the base; the guiding path includes a first longitudinal guiding path, a second longitudinal guiding path and an intermediate channel; the first longitudinal guiding The guiding path and the second longitudinal guiding path are adjacent to the latching portion and respectively located at two sides of the latching portion; the intermediate channel is connected to the first longitudinal guiding path and the second longitudinal guiding path and The second elastic member is a second leg that is mounted in the housing of the base and is opposite to the movable seat; a linkage unit includes a linking member, a connecting component and a first spring, wherein The linking member includes a first convex portion and a second convex portion, and the first convex portion is a guiding groove disposed on the first rail, the second convex portion is a convex body longitudinally corresponding to the second rail; the connecting component is connected between the movable seat and the linking member; the first spring is Connected between the linking member and the connecting component; a synchronizing unit includes a synchronizing member and a second spring, wherein the synchronizing member is pivotally connected to the second rail, and the synchronizing member includes a first abutting portion and a second abutting portion extending toward a side wall of the first rail to correspond to the releasing portion; the second abutting portion is a pushing block corresponding to the third rail; the second spring is connected Between the synchronization member and the second rail; and a fastening unit, comprising a fastening member and an abutting member, wherein the fastening member is pivotally connected to the third rail, and the fastening member comprises a buckle portion; The connector is fixed to the third rail and corresponds to the movable seat.
TW101131484A 2012-08-29 2012-08-29 Self opening and closing mechanism for slide rail assembly TWI457094B (en)

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