^1272075 玖、發明說明： 【發明所屬之技術領域】 本發明，係關於具有自動拉回裝置之傢俱，將擴植等 辦公用傢倶或家庭用傢倶等之拉出體拉出，要再收納時， 使用者即使未將拉出體推至最後，亦能從既定位置自動拉 回而收納。所稱拉出體，係指一般被拉出之物品，包括抽 屜或被拉出之桌子等。 【先前技術】 、櫥櫃等之抽屜，通常，使用者用手拉出後，再將它推 進以結束使用。然@，在著急之情料，要將抽屜推進時 ’在剛啟動初期雖會作推進之操作，但不會推至完全收納 則結束，多數人經驗過此種操作。在此種情形，假如能設 置在收納終端附近會自動拉回之裝置則非常方便，在下述 專利文獻1等揭示此種裝置。 (專利文獻1) 曰本專利特開2001-37564號公報 【發明内容】 然而’在上述文獻之裝£，被導引而沿前後移動之構 件’係分為滑# 13、以及透過f曲自如於此之较鏈部而一 體：之動作部15 @ 2構件，此彎曲自如之鉸鏈部係在使 守、、έ弓曲者，若長期使用則有使此鉸鏈部損傷之虞， 因此有耐久性上的問題。 、因此’本發明之目的在於提供：$有自動拉回裝置之 傢ί、月b自動拉回拉出體，即使由於某種原因造成自動拉 $72075 回裝置不能正常動作之例外狀態，對拉出體之收納不僅無 ί1早礙’而且成使自動拉回裝置之正常動作簡便地恢復，並 且具耐久性。 有鑒於上述目的，在本發日月1提供一種具有自動拉回 裝置之傢俱，其特徵在於： 係具備設置於櫥櫃等傢俱之拉出體與本體之間的導軌 機構； /導軌機構，係至少具有裝設於本體侧之本體側軌與 裝設於拉出體側之拉出體侧軌，以下所稱一方之軌係指本 體側軌’另一方之軌係指拉出體侧執，又在具有中間執之 複式導軌之情形且具有在收納之後半過程使該中間執與拉 出體側執一體收納之機構的情形，另-方之軌可為拉出體 側軌或中間軌； 將細長箱以使拉出方向之前後方向較長的方式裝設於 一方之軌，該箱具有彼此平行之左右壁面區域； 具有配設於該左右壁面間之滑動構件，其具有與該壁 面間隔大致相同之寬度且能沿前後方向移動，冑限制該； 動構件之後方移動的限制凸部設置於該箱之既定位置. 設置彈性構件，其一端位於滑動構件之後部且偏置於 該左右壁面之任一壁面側的位置，另一端係比箱之該限制 凸部更靠後方且位於靠該偏置側之壁面的位置，俾對滑 構件經常施以往後方拉回之彈遷力； 彳月 ^滑動構件具有第丨凹部，其比該彈性構件—端位置 更罪ill方、且位於靠遠離該一端側之壁面的位置· 1272075 在另一方之軌’對應該第丨凹部之該左右壁面間卢右 方向的位置，突設軌卡合凸部，以在藉由軌之相對移：進 入第1凹部之情形，能使滑動構件往前方或後方隨從 ，在將抽屜完全收納之狀態下’通常軌卡合凸部係卡合 第1凹部； σ ; 在滑動構件之靠近該彈性構件一端側的壁 卡合突部； 1 /、有 在具有靠近該彈性構株_ 稱件鳊側之壁面的壁部且離該 制凸部之適宜距離前方位置，開口於該壁面而 凹部，當該滑動構件之卡合 卡δ 件之後方移動； ^進入卡合則會限制滑動構 在執卡合凸部進人楚Τ , 進入弟1凹部且邊使滑動構件往前 從驅動邊使滑動構件之卡思 下，為了使卡合於滑動構件之第7止於相卡合凹部的狀態 月功稱件之苐丨凹部的軌卡合 該往前方移動而從第1凹部之前側緣端離開，係在；：侧 緣端與該前侧緣端所面對…別側 ，進而滑動構件之該前側心^面之間形成既^之間隙 凸部前進之方式打開； 别側部分以不阻礙軌卡合 在將滑動構件之卡合凸 ，軌卡合凸部從前方往後方移動/相卡5凹部的狀態下 1凹部之後側緣，藉由”能卡合於滑動構件第 動力以解除卡合凸部與箱卡合凹部之卡止;…之後方移 在執卡合凸部卡合於當 收納終端位置的滑動構件凹广之狀態下’在拉出體之 之後知與該限制凸部係隔離既定 1272075 距離，從卡合於第〗凹 兑 位置離開該既定距離的前方，;之狀態的執卡合凸部之 具有…凹部之前側緣的壁部，能有弟…’ 凸部側以能復原的方式f曲：：向之該卡合 的滑動構件，若軌卡 ：於相卡合凹部之狀態 ^ 口 〇 4攸則方後退，則盥 凹部之前側緣的壁部干涉使其彎曲而進入”；有:弟2 入第2凹部夕鮎本人 阳退入垓第2凹部，進 ，若卡部’能將滑動構件往前方隨從驅動 右卡σ凸部成為卡止於箱卡合凹 則能向前脫離第2凹部。 您' ’軌卡合凸部 對）月動構件作用之虫累％ 彈壓力的部位，4:=橡黟構件等彈性構件之 二由 S’係往左右方向隔離。因此若要將拉出體拉出 滑動構件_接近彈性構件側之 壁面的方向，隨從拉出 : :動構件對箱移動’當該卡合凸部移動至孔或 凹處之相卡合凹部的位置，卡合凸部則以掉入之方式卡止 =滑動構件全體傾斜，因第i凹部之前側㈣^ 口、刀糸打開’故軌卡合凸部能從滑動構件脫離。另一方面 月，構件藉由偏置於卡止側之彈性構件的拉力來維持卡 」、右再要收納拉出體，執卡合凸部則抵接於卡止狀 。之/月動構件之第丨凹部的後側緣，藉由移動力以扶起滑 牛之方式來解除卡止狀態，在此解除狀態，因彈性構 件對滑動構件拉回之作用力，故即使停止用手推進拉出體 、寸Μ彈丨生構件之彈壓力而能使拉出體自動地拉回而收納 1272075 。因此，若要再拉出拉出 構件之第^部之狀態開始。·^卡合凸部卡合於滑動 動構= : = :之動作，但是’在經過既述之過程滑 功傅什之卡合凸部卡止 巧 原因之衝擊等的輕 七s凹邛之情形，若由於某些 〜同羊寻的振動而作用於 態不小心解除時，藉由彈 5 '月彳件’使卡止狀 址私 弹性構件之彈壓力，滑動構件列合 被拉回，而抵接於限制凸 苒仟則曰 ^ » 便彳止此例外時之滑動構件 =，雖位於比通常時之位置拉回較長之位置，但因滑 動構件之第2凹部從卡止於第工凹部的執卡合凸部之位置 起，僅向箱卡合凹部側離開較長之拉回量而形成， =體收納之情形，具有第2凹部之緣之壁部能沿左右方 向弓曲而復原’故能使軌卡合凸部移動至此第2凹部之位 置’剛好能將本體完全收納’並且能以軌卡合凸部卡人於 此第2凹部之狀態拉出本體，再使滑動構件之卡合凸部卡 止於箱卡合凹部。即，在本發明，即使例外時亦對本體之 收納機能不會帶來任何障礙，亦能再度恢復自動拉回機能 。又，通常時，滑動構件不會變形，具有耐久性。 本發明2,係將箱裝設於對本體前後移動之軌側的形 悲，對本發明1前後關係變成相反。除此以外，實質上與 發明1相同。作用效果亦實質上相同。 【實施方式】 以下’依附圖所示之實施形態例，更詳細說明本發明 圖1係作為本發明之傢倶之櫥櫃（未圖示）所使用之單 1272075 式導軌機構的立體圖，圖2係從圖】之左方㈣的前_ ’圖3係自動拉回裝置之說明用的俯視圖。在固定於櫥櫃 之框體之框體側軌1〇,將細長之箱14以圖3之右側為前 側衣α且固定，在固定於抽屜側之抽屜側軌12之矩形狀 截：的-邊部12D裝設軌卡合㈣2〇。在軌ι〇、ΐ2之間 。又置未圖不之滾子’以確保拉出操作之圓滑性。對後述 之複式導軌亦同樣，設置滾子或滚珠。箱14之左右側部 係壁’將叹置於其-方之卡止部14Κ、ΐ4κ，卡止於框體側 軌10來固定。 箱之上下中，在面對該軌卡合凸部20之側(在此係上 面⑷形成開口，使該執卡合凸部突出於箱内，對箱能相對 地前後移動。相反側(下側)雖係閉塞但亦可形成為開口。 使用圖3之以下說明，係針對第1發明，在此情形圖 3之右側雖係前方，但亦能將此圖使用於第2發明之說明 。在此情形’箱係對抽履側軌12，以圖3之左側為前方來 裝設，軌卡合凸部20係裝設於框體側執ι〇。因會變成將 以下說明之前後反過來的說明，故省略個別之說明。 在箱形成彼此平行於左右各壁<右壁φ Μ*左辟面 將具有與該壁面間隔大致相同寬度之滑動構件^配 設於此左右壁面間。完全收納抽屜時，通常軌卡合凸部係 卡合於此第i凹部购，將其狀態表示於圖3⑷。又，將 完全收納抽屜時之執卡合凸邱的 早几下口凸σ卩的位置以一點鎖線ρ〇表示 。將限制凸部14Τ形成於比此狀態之滑動構件後端僅既定 距離“4方的箱部位’來限制滑動構件能往後方移動之位 1272075 置。 又在此收納狀恶之滑動構件之適宜前方位置的左壁 二置貫通之箱卡合凹部14H。在滑動構件之後端部，且 靠近左壁面14B的位置P1，將螺旋彈簧18之一端卡止， 另一端係卡止於後端部，且靠近左壁的位置，使將滑動構 件經常往後方拉回之力量作用。該第i凹部，設置於比該 一端更靠前方且靠近右壁面之位置，$而滑動構件之 第1凹部之前方部係打開。在第1凹部之前方位置形成第 2凹部16K2,使對應執卡合凸部位置（軌卡合凸# 係以 後述之圖3(b)之狀態卡止的狀態）之滑動構件部位，愈對應 M ㈣第1凹部之前側緣）之滑動料 部位的距離形成為6。 具有此第2凹部16K2之前側緣的壁部⑽係^1272075 玖 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 【 【 【 【 【 【 【 【 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 At the time of storage, the user can automatically pull back and store from the predetermined position even if the user does not push the pull-out body to the end. The term "pull-out body" refers to items that are generally pulled out, including drawers or tables that are pulled out. [Prior Art] A drawer such as a cabinet, usually, is pulled out by the user and then pushed in to end the use. However, @, in anxious situation, when pushing the drawer, 'I will advance the operation at the beginning of the start, but it will not be pushed to the full storage. The majority has experienced this kind of operation. In this case, it is very convenient to provide a device that can be automatically pulled back in the vicinity of the storage terminal, and such a device is disclosed in Patent Document 1 below. (Patent Document 1) Japanese Laid-Open Patent Publication No. 2001-37564 [Summary of the Invention] However, 'the member of the above-mentioned document, which is guided and moved forward and backward' is divided into a slip #13, and is freely transposed. In this case, the integral part is integrated with the action part 15 @ 2 member, and the hinged part of the bend is attached to the guard and the bow, and if it is used for a long period of time, the hinge portion is damaged, so that it is durable. Sexual problems. Therefore, the purpose of the present invention is to provide: $ has an automatic pullback device ί, the month b automatically pulls back the pull-out body, even if for some reason the automatic pull $72075 back to the device can not operate normally exception, pull out The storage of the body is not only undue, but also makes the normal operation of the automatic pullback device easy to recover and has durability. In view of the above, a furniture having an automatic pullback device is provided in the present invention, characterized in that: a rail mechanism provided between a pull-out body of a furniture such as a cabinet and a body; The main body side rail mounted on the main body side and the pull-out body side rail mounted on the side of the pull-out body, the rails referred to below are the main body side rails, and the other rails are the side of the pull-out body, and In the case of a duplex rail having a middle handle and having a mechanism for integrally accommodating the intermediate handle and the pull-out side in the second half of the storage, the other rail may be a pull-out side rail or a middle rail; The elongated box is mounted on one of the rails in such a manner that the pulling direction is long before and after, and the box has left and right wall surface regions parallel to each other; and a sliding member disposed between the left and right wall surfaces has a space substantially spaced from the wall surface The same width and can move in the front-rear direction, 胄 restricting; the restricting convex portion moving behind the moving member is disposed at a predetermined position of the box. The elastic member is disposed, one end of which is located at the rear of the sliding member and is offset from The position of any one of the left and right wall surfaces on the side of the wall surface is located further rearward than the restricting convex portion of the box and at a position on the wall surface of the offset side, and the repulsive force of the sliding member is often pulled back. The ^ sliding member has a second recess, which is more sill than the elastic member-end position, and is located at a position away from the wall surface of the one end side. 1272075 on the other rail' corresponds to the second recess The position of the left and right wall faces in the right direction of the column is such that the rail engages the convex portion so as to be moved by the relative movement of the rail: when the first recess is inserted, the sliding member can be followed to the front or the rear, and the drawer is completely accommodated. In the state, the normal rail engaging projection is engaged with the first recess; σ; the wall engaging projection on the one end side of the sliding member adjacent to the elastic member; 1 /, having a close proximity to the elastic member _ a wall portion of the side wall and a suitable distance from the convex portion at a front position, opening to the wall surface and recessing portion, moving after the engaging member of the sliding member δ; ^ entering the engagement will restrict the sliding structure The snap-in convex part enters the crowd, Entering the recess of the brother 1 and causing the sliding member to move forward from the driving side to the sliding member, in order to engage the seventh member of the sliding member in the state of the engaging recess, the rail of the recess of the moonpiece The engagement is moved forward and is separated from the front edge end of the first recess, and the side edge is opposite to the front edge end, and the front side core surface of the sliding member is formed. The gap portion of the gap is opened in advance; the other side portion is in a state in which the engaging member is not engaged with the rail, and the rail engaging convex portion is moved from the front to the rear and the concave portion of the phase card 5 is recessed. The side edge is capable of being engaged with the sliding member first power to release the locking of the engaging convex portion and the box engaging concave portion; and then moving in the engaging convex portion to engage with the sliding member concave portion at the position of the receiving terminal In the wide state, after the pull-out body, it is known that the restraining convex portion is separated from the predetermined convex portion by a predetermined distance of 1272075, and is engaged from the front of the predetermined distance from the first concave position; ...the wall of the front side of the recess can have a younger...' The mode of restoration f: the sliding member to which the engagement is made, if the rail card is in the state of the phase engagement recessed portion, and the wall portion is retracted, the wall portion of the front side edge of the depression portion is interfered to be bent. Enter"; There is: 2 brother into the 2nd recess, the evening sun, the person retreats into the 2nd recess, and if the card part can drive the sliding member forward, the right click σ convex part becomes stuck in the box engagement recess Then it can be separated from the second recess forward. You're engaged with the convex part of the lunar moving member. The part of the elastic component that is affected by the lunar component is 4:= the elastic member such as the rubber member is separated by the S' in the left and right direction. Therefore, if the pull-out body is to be pulled out of the sliding member _ close to the wall surface of the elastic member side, the following pull-out: the moving member moves toward the box 'When the engaging convex portion moves to the engaging recess of the hole or the recess At the position, the engaging convex portion is locked by falling in. The sliding member is tilted as a whole, and the front side (four) of the i-th recess is opened, and the blade is opened, so that the rail engaging convex portion can be detached from the sliding member. On the other hand, in the month, the member is held by the pulling force of the elastic member biased on the locking side, and the pull-out body is accommodated in the right side, and the engaging convex portion abuts against the locking shape. The rear side edge of the second concave portion of the/month moving member is released by the moving force to lift the sliding state, and the state is released, and the elastic member pulls back the sliding member, so even By stopping the elastic pressure of the pull-out body and the inch-shaped projectile member by hand, the pull-out body can be automatically pulled back to accommodate 1272075. Therefore, it is necessary to pull out the state of the first portion of the pull-out member. ·^The engaging convex part is engaged with the sliding motion = : = : the action, but the light seven s concave of the impact of the snapping of the convex part of the sliding process In the case, if the action is unintentionally released due to the vibration of some of the same sheep, the sliding member is pulled back by the elastic pressure of the private elastic member of the locked position by the 5' month piece. When the contact is restricted to the ridge, the sliding member = when the exception is made, although the position is longer than the normal position, the second recess of the sliding member is locked from the second The position of the convex portion of the recessed portion of the recessed portion is formed by separating only a long amount of pull-back from the side of the box-engaged recessed portion. When the body is accommodated, the wall portion having the edge of the second recessed portion can be bent in the left-right direction. In the restoration, the position where the rail engaging convex portion is moved to the second concave portion can be completely accommodated, and the body can be pulled out by the rail engaging convex portion in the second concave portion, and then the sliding can be performed. The engaging convex portion of the member is locked to the box engaging recess. That is, in the present invention, even if there is no exception to the storage function of the main body, the automatic pullback function can be restored again. Further, in general, the sliding member is not deformed and has durability. According to the second aspect of the present invention, the case in which the case is mounted on the rail side which moves the body forward and backward is reversed. Other than this, it is substantially the same as Invention 1. The effect is also substantially the same. [Embodiment] Hereinafter, the present invention will be described in more detail with reference to the embodiments shown in the drawings. Fig. 1 is a perspective view of a single 1272075 type rail mechanism used as a cabinet (not shown) of the present invention. Fig. 3 is the top view of the left side (four) _ 'Fig. 3 is a top view for the description of the automatic pullback device. In the frame side rail 1固定 fixed to the frame of the cabinet, the elongated box 14 is fixed to the front side garment α on the right side of FIG. 3, and the rectangular side of the drawer side rail 12 fixed to the drawer side is: The part 12D is equipped with a rail clamp (four) 2 turns. Between rails ΐ and ΐ2. Also set the roller that is not shown to ensure the smoothness of the pull-out operation. Similarly, a roller or a ball is provided for the duplex rail described later. The left and right side portions of the case 14 are slid to the side-side locking portions 14A and κ4κ, and are locked to the frame side rail 10 to be fixed. In the upper and lower sides of the box, on the side facing the rail engaging convex portion 20 (the upper surface (4) is formed with an opening so that the engaging convex portion protrudes into the box, and the box can be relatively moved back and forth. Although the side is closed, it may be formed as an opening. The following description of Fig. 3 is directed to the first invention. In this case, the right side of Fig. 3 is the front side, but this drawing can also be used for the description of the second invention. In this case, the box-side pair side rails 12 are attached to the left side of FIG. 3, and the rail-engaging projections 20 are attached to the side of the frame body. Since the description has been omitted, the individual descriptions are omitted. The box members are formed parallel to the left and right walls. The right wall φ Μ * the left side surface is disposed between the left and right wall surfaces with a sliding member having a width substantially the same as the wall surface. When the drawer is completely stored, the rail engaging projection is usually engaged with the i-th recess, and the state thereof is shown in Fig. 3 (4). Further, when the drawer is completely stored, the latching of the drawer is convex σ卩The position is indicated by a little lock line ρ 。. The restriction convex portion 14 Τ is formed to slide in this state. The rear end of the piece is only a predetermined distance "4 square box portion" to limit the position where the sliding member can move rearward at 1272075. In this case, the left side wall of the sliding member that accommodates the right side of the sliding member is inserted into the box engagement recess. 14H. At the rear end of the sliding member, and near the position P1 of the left wall surface 14B, one end of the coil spring 18 is locked, and the other end is locked at the rear end portion, and close to the position of the left wall, so that the sliding member is often moved toward The y-th recessed portion is disposed at a position forward of the right wall surface closer to the one end, and the front portion of the first recessed portion of the sliding member is opened. The position is formed in front of the first recessed portion. In the second recessed portion 16K2, the sliding member portion corresponding to the position of the engaging and contracting portion (the state in which the state of FIG. 3(b) is locked later) corresponds to the front edge of the M (four) first recessed portion. The distance of the sliding material portion is formed to be 6. The wall portion (10) having the front side edge of the second concave portion 16K2 is
性，：從前方後退之執卡合凸部2〇屋下而向左壁面uB 二’且能復原：另一方面，在滑動構件之左側部形 屮:°P16T’该箱卡合凹部14H之深度（壁厚）程度突 、、後方侧面16C係以後方接近於左壁面之方 ， 藉由執卡合凸部之卡入「秫卩左 計 — (伴奴抽屜之拉出操作)滑動構件則 彺刖方移動，卡合凸部丨6丁進 、 而構成。然而，不一定要…凹部刚使其卡合 要形成為傾斜狀，主要，卡人 係形成為能卡合於箱卡合凹部之形狀即可。藉此，；動； 件則會傾斜如2點鏈線所示。 ，月動構 因如上述構成，在通常時，從第 20卡合於滑糊之狀態拉出抽-，對該端部。i;:: 1272075 後方向之力里F ’對端部p2附近會沿前進方向L作用力量 。因此，在滑動構件沿其卡合凸部ι6τ緊壓左壁面⑽之 方：會作用力偶。當藉由滑動構件之前進而使卡合凸部位 於：卡合凹部i4H之位置，卡合凸部則陷落於箱卡合凹部 二二二:卡合凸部2°能從第1凹部咖脫離後， 莉 將抽屜收納時，軌卡合凸部20板拉 第1凹部之後側緣〗6U - <万式形成该第1凹部。藉由士 合使滑動構件扶起而使卡人 ，藉由螺旋彈菩18之=/ “卡合凹部脫離，然後 υ之作用而使抽屜自動地往後方拉回。 在將抽屜拉出之狀態下， 動構件之U ★料引起之振動等滑 下。凸# 16Τ若不小心從箱卡合 =，滑動構件則藉由螺旋彈菁18之作 :( 接：：制凸部14Τ而停止。將此狀態表示於圖3⑻： 此後，“手推抽屜來使其收納， 壁部⑹沿左壁…向彎曲邊進入第2凸二= 在此位置Ρ0成為抽屜完全收納之狀 出’進入於第2凹部之執卡合凸部：：再：抽屜拉 之前側緣的壁部16S 、 D於弟2凹部 -後，能使」： 此狀態拉出滑動構件。 通常之狀態。 卞口於相卡合凹部，恢復 自動：二本發明之前後移動構件係滑動構件，本發明之 自動拉回裝置’在通常（除例 H 3之 、收納之動作，不會產生滑動構件之卜彈 提高耐久性。 < #〖生k形。因此’能 12 1272075 以上，雖係適用於單式導軌機構之例，但亦能適用於 複式導軌機構。複式導軌機構，在抽屜收納之後半過程，、 將抽屜側軌與中間軌一體收納之機構的例，係 專利特公平8·如號公報或本中請人所提出之日本專^ 願 2003-5366。 符 η如從以上所述，依本發明，使用者即使未將抽屜推至 敢後’亦能自動完成收納’並且所收納之拉出體亦不 ::心飛出。、又，即使其自動拉回裝置相關之滑動構件的 口不小〜脫離，對拉出體之收納無任何障礙，又，藉 收、内=出體月b將自動拉回裝置之機能恢復簡便地進行。進 而’從動作：態而言’能使滑動構件之耐久性提高。 【圖式簡單說明】 (一）圖式部分 圖 圖 :係使用於具備本發明之裝置之導軌機構的立 體 圖2:係圖i之軌機構的放大前視圖。 圖3⑷：⑻：係自動拉回裝置之說明俯視圖 (二）元件代表符號 1 〇 :框體側執 12 :抽展側軌 14 :箱 14A、14B :左右壁面 14H :箱卡合凹部 14T :限制凸部 1272075 16 :滑動構件 16K1 :第1凹部 16K2 :第2凹部 16T :卡合凸部 1 8 :彈性構件 20 :軌卡合凸部Sexuality: the card is retracted from the front and the convex portion 2 is lowered to the left wall surface uB 2' and can be restored: on the other hand, the left side of the sliding member is shaped like: °P16T' the box engaging recess 14H The depth (wall thickness) is sharp, and the rear side 16C is close to the left wall surface by the rear side, and by the engagement of the engaging convex portion, the sliding member is “sliding operation of the slave drawer” The side is moved, and the engaging convex portion 丨6 is formed in abutting manner. However, it is not necessary to make the concave portion just be formed such that the engaging portion is formed in an inclined shape. Mainly, the card holder is formed to be engaged with the box engaging concave portion. The shape may be such that the moving piece is inclined as shown by the 2-point chain line. The moon moving structure is configured as described above, and in the normal state, the drawing is pulled out from the 20th state in the state of slipping - , the end portion. i;:: 1272075 The force in the rear direction F' will act in the forward direction L near the end portion p2. Therefore, the sliding member is pressed against the left wall surface (10) along the engaging convex portion ι6τ : will force the couple. When the sliding convex portion is further positioned by the sliding member, the engaging recess i4H is engaged. The part is trapped in the box engaging recess 2222: the engaging convex portion 2° can be detached from the first concave portion, and when the drawer is stored in the drawer, the rail engaging convex portion 20 pulls the first concave portion and the side edge is 6U - <Million type forms the first recessed portion. The sliding member is lifted up by the sergeant to make the card holder, and the drawer is automatically moved to the rear by the action of the spiral embossing 18//"the engaging recess is detached, and then the shackle is acted upon. Pull back. In the state in which the drawer is pulled out, the vibration of the movable member is caused by the vibration caused by the material.凸#16ΤIf you accidentally get stuck from the box=, the sliding member is made by the spiral elastic 18: (Connect:: the convex portion 14Τ stops. This state is shown in Fig. 3(8): Thereafter, “hand push drawer The wall portion (6) is inserted along the left wall...to the curved side to enter the second convex two. At this position, Ρ0 is the state in which the drawer is completely stored. 'The engaging convex portion that enters the second concave portion:: again: before the drawer is pulled The wall portions 16S and D of the side edge can be used to pull out the sliding member. This is the normal state. The mouth is in the phase-receiving recess, and the recovery is automatic: before the invention, the moving member is slid The member, the automatic pull-back device of the present invention is generally (except for the operation of the storage of H3, the bounce of the sliding member is not generated to improve the durability. <#〖生k形. Therefore, it can be 12 1272075 or more, Although it is applicable to the case of a single rail mechanism, it can also be applied to a duplex rail mechanism. The duplex rail mechanism, in the latter half of the drawer storage, and the mechanism for integrally arranging the drawer side rail and the intermediate rail, is patent-unique. 8.·The bulletin or the person mentioned in this article According to the present invention, the user can automatically complete the storage even if the drawer is not pushed to the chest, and the stored body is not:: The heart flies out. Moreover, even if the mouth of the sliding member associated with the automatic pullback device is not small~disengaged, there is no obstacle to the storage of the pull-out body, and the borrowing, the inner=outlet month b will be automatically pulled back to the device. The function recovery can be easily carried out. Further, the 'from the action: state' can improve the durability of the sliding member. [Simplified description of the drawing] (1) Partial drawing of the drawing: used for the guide rail having the device of the present invention Stereoscopic view of the mechanism 2: enlarged front view of the rail mechanism of Figure i. Figure 3 (4): (8): Description of the automatic pullback device Top view (2) Component symbol 1 〇: Frame side handle 12: Sidetrack 14: Boxes 14A and 14B: left and right wall surfaces 14H: box engagement recessed portions 14T: restricting convex portions 1272075 16 : sliding member 16K1 : first recessed portion 16K2 : second recessed portion 16T : engaging convex portion 18 : elastic member 20 : rail engaging convex portion unit
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