M249559 捌、新型說明： 【新型所屬之技術領域】 ^本創作係關於一種滑軌之自動定位裝置，主要係應用 。式儲櫃及桌子之技術領域，尤指_種可使人們在使用 上更具省力效果，且其結構組成簡易之自動定位裝置处 設計者。 、'"僻 【先前技術】 腦卓儲櫃及桌子，如衣櫃'儲藏櫃、辦公桌或電 :、：、、抽展或鍵盤活動托架大多是利用滑軌來達到順 托：二：回之功能，其中，該滑軌結構係裝設於抽屜或 托％兩{則面，並稍田认7， 壁 ’’ Μ進·^'拉出及推回空間之相對應側 ^抽1用其滑軌中所設置之滾珠的滑動配合原理 ’使抽屜ί托架具備易於抽出或推回原位之功效。 市面上吊’見之各式滑執結 ^ ^ # θ ^ ^ a# , ^ ^ 巧&1、抽屜或托 ^: 有自動回歸定位的功能，普遍皆於 :軌上…動歸位裝置，概如公告第四四四五五一 ?卢之 d抽屜::軌之自動關閉裝置改良」及公告第四九三四 谠之 π軌組之自動歸位裝置 利用活動定位座及固定二1爿案等’係分別 特殊造型…偏擺二I;，， 功能，惟前述各式自_ 來達到自動回歸定位的 口式自動歸位裝置之讲 A & 或托架推回至原位時，係 ^ §使用者將抽屜 其相關結構形成自動卡擎定位、，匕、、一足夠之力量，才可使 便。 ’進而造成使用者極大的不 告第：：二有業者針對前述滑軌之缺點予以改良，如公 五二五：：：„::號之「滑執之自動歸位結構」、公告第 五一號之「滑勤έθ从 五四五π + 「 執、、且件之快回機構」及公告第五- 立四五四之「滑執組 乐立一 主要皆利用彈餘…“立裝置」等新型專利案，其 位時，# 乍用，讓抽屜或托架在推回原 Ί 偬用者可以較省力夕士 ^ 卡擎定位，藉此，以提^ ^ ’使其相關結構形成自動 砝Μ γ ^ , 仏極佳的便利性，並分別以不同的 、、、口徵而個別獲准專利，铁 ^ j个U的 回歸定位功能的滑構;;料利用彈簧達到自動 以組成自動歸Μ罢 皆係利用數量繁多之構件予 威自動知位裝置或快回 並導致其製造成本提高，…^上相對不易， 增加，且另一方而f ^使侍該滑軌的購置金額大幅 耗率大巾^ 亦^構件間的摩擦阻力變大，使其損 大巾田增加，而不利於消費者講買使用。 【新型内容】 有鑑於此’本創作者乃研發動 定位裝置」，希藉此設計 U之自動 Ψ Ψ , e -fr 0 ^ ^ 間易之構件組成該自動定位 衣置’且亦具備有極佳的自動 之創作目的。 刀肊疋為其主要 為了可達到前述的創作 ^ ^ ^ ^ 勺，本創作所運用的技術手 &係在於&“執之自動定位裝置，其包括有： 一固定塊，具有一可· i本—右一夕„ 6又於滑執之外滑框内之本體， “貝牙之開口，開口周緣形成具彈性之擋塊，並 配合擋塊形成定位部，且发 ^ w ^其—側形成可供活動塊容置其中 之活動工間，5亥本體一側形成 风凸伸部，凸伸部表面設有凸 M249559 塊及固定柱； 活動塊’係設有一可穿伸於固定塊開口之凸柱及一 、 θ執之内滑框一側形成可與該凸柱相配合之缺 槽，其缺槽開口形成凸部； 一彈莖，直一 ” 八二端係分別設置於固定塊之凸伸部及活動 塊之扣持端。 所述之滑執之白^^ ^ 目動疋位裝置，其固定塊凸伸部之凸塊 周邊形成可供彈簧周邊容置定位之凹槽。 斤述月軌之自動定位裝置，其滑軌内滑框之缺槽自 朝内往上延伸至凸部側邊形成一彎弧段，且其凸部周 緣向内形成一斜面。 其固定塊之本體設有具 其固定塊之擋塊周邊形 所述之滑軌之自動定位裝置 固定孔之二相對翼片。 所述之滑軌之自動定位裝置 成凹陷部。 所述之滑執之自動定位裝置 定於滑軌之外滑框内。 -固-孔可配合鉚釘固 藉由前述本創作之結構設計，當活動塊的凸才主 塊的定位部形成卡擎，且彈菁亦形成拉伸狀態，俾；提二 使用者將㈣推回時，㈣框缺槽之凸部可將活動塊之: 柱推抵出固定塊的定位部中’並利用彈簧的彈性 ’使滑軌之内、外滑框及承接滑框快速收合，因此：: 動定位裝置係制固定塊、活動塊及彈簧的簡易。自 合内滑框之缺槽設計’即可達到極佳的自動回歸定位功处己 M249559 ，故可有效降低其势 【實施方式】 而利於消費者購買使用。 為使 貴審杳i。 j. ^ . —委貝可確實了解本創作之社馗#呌η ”匕創作目的與功效，乍之、、“冓-汁，及 圖式詳細說明如下： ♦出一具體實施例，並配合 有關本創作之具體實施設計 本創作滑軌之自動定位裝 ;/閱弟一圖所示，係 滑軌係由斷面概呈……的立體分解圖’其中’ 义狀之内、外滑框（5 1 ) 、（ 5 2 )及承接滑框（5 3 )所细Λ 口 ^ r£ r , 〇 ^ 斤、、、成，且内滑框（5 1 )及承接 (5 3 ) 一側分別形成滑槽（5 1 1 )、（ q " ，並於該滑槽（5 1 i 5 q 、 . r cr r 3 1 )上設置具滾珠之滑 龙（5 4 ) 、 （ 5 5 )，藉此，可兮 口又置一滑執，將其外滑 框（5 2 )裝設於可進行把屮月施 、 進仃拉出及推回空間之相對應側壁間 ’而内滑框C 5 1 )則分另丨|驴却_认 刀另又於抽屜或托架兩側面，並 利用其具滚珠之滑塊（5 4 ) 、ί ς ^、 4 ) ( 5 5 )於各滑框中的滑 動配合原理’使抽屜或托架具備易抽出或推回原位之功能 〇 而本創作之自動定位裝置（1)係設置於前述外滑框 (W側開口處’其主要係由固定塊（1〇)、活動 塊（2 0 )及彈簧（3 0 )所組成’請配合參閱第二圖所 示’固定塊（1 0 )具有-可設置於滑軌之外滑框（5 2 )内的本體（11)，其本體（11)設有1穿之開口 (H1)，開口（1⑴周緣形成一具彈性之擔塊（ 112”且擒塊（112)周邊形成凹陷部，而開口（ M249559 1 1 1 )係配合擔塊（1 1 2 )形成一定位部（1 1 3 ) ’並於開口（ 1 1 1 ) 一側形成一可供活動塊（2 0 )容 置其中的活動空間（114)，又，本體（11)設有具 固定孔之二相對翼片（1 2 )’其一側形成一凸伸部（1 3 )，該凸伸部（1 3 )表面設置二相對應之凸塊（1 3 1)，其凸塊（131)周邊形成凹槽（132)，並於 其側邊設置固定柱（1 3 3 )。 少"P w 〜，山、乙丄；，业凸不王、 2 1 )側邊形成凹槽（2 2 )，凹槽（2 2 )内則形成扣 持端（2 3 )，請再參閱第一圖所示，配合活動塊（2 〇 )表面之凸柱（2 1 )設計，其内滑框（5丄）一侧係嗖 有-彎弧狀之缺槽（40)，缺槽（4〇)開口 一凸立R Γ /1 Ί 、 ν p又 ，凸部（4 1 )周緣係向内形成一斜面（ A2r) ’且該缺槽"◦)自其開口處朝内往上延伸至凸 :4 i )側邊而形成一彎弧段（4 3)，藉此， 圖所不，該活動挣f 9 η、5 — 一 動空間（〜20)可谷設於固定塊（1〇)之活 Ί Ν . ，並可於其中來回移動，其凸桎 1 )亦可穿伸出開 (2 )之上緣，而彈菩（3 〇)) ’且恰位於播塊（1 12 )之凸伸部（i ：； w 端分別設置於固定塊（1 0 邊係直接抵靠於凸塊（ ）上· ’且其周 ’固定塊（10)(^ 之凹槽（132)中，另 利用固定元件，如鉚的二相對翼片（12)，可 直接固定於滑執之外取;糸等，使該固定塊（1〇)可 月匡（5 2 ) —側開口處，使其具備 M249559 加強固定的功效，而—士、兮ώ & 而“§亥自動定位裝置（1 )之組裝。 於貫際使用時，具有本創作自動定位裝置⑴之巩 執’係：應用於辅助抽屜或托架的拉出及推回功能，心 :圖及第五圖所示’當使用者將抽屜或粍架首次組裝時， /、滑執之内滑框（51)及承接滑框（53)彳依序收人 至外滑框（5D心並利用該内滑框（51)之缺… Ό )的凸°P ( 4 1 )言免計，直接抵制活動塊（2 0 )之 凸扛（2 1 ) ’使該活動塊（2 〇 )可於活動空間（1 1M249559 新型 Description of the new model: [Technical field to which the new model belongs] ^ This creation is about an automatic positioning device for slide rails, mainly for applications. The technical field of storage cabinets and tables, especially _ a kind of automatic positioning device that can make people more labor-saving in use, and has a simple structure. "&Quot; Secret [prior art] brain storage cabinets and tables, such as wardrobes' storage cabinets, desks, or electric:,: ,, or exhibition or keyboard movable brackets are mostly using slide rails to achieve smooth support: two: The function of the slide rail is that the slide rail structure is installed on the drawer or the bracket. The wall is pulled out and pushed back to the corresponding side of the space. Draw 1 With the sliding fit principle of the balls set in the slide rails, the drawer's bracket can be easily pulled out or pushed back to its original position. Various types of sliding knots hanging on the market ^ ^ # θ ^ ^ a #, ^ ^ Q & A 1, drawer or tray ^: It has the function of automatic return positioning, which is generally on the track ... Such as the announcement of the 4444551: Lu's d drawer :: improvement of the automatic closing device of the track "and the announcement of the 498 track of the π track group of the automatic return device using the movable positioning seat and fixed 2 1 case Etc. are respectively special shapes ... partial swinging I; ,, functions, but the above-mentioned mouth-type automatic homing device that achieves automatic return positioning from the above-mentioned A & or when the bracket is pushed back to its original position, ^ § The user forms the relevant structure of the drawer into an automatic card positioning. 'Furthermore, the user has greatly dissatisfied. The second industry operator has improved the shortcomings of the aforementioned slide rails, such as the public automatic homing structure of the slide control, and the fifth announcement. No. 1 "Sliding and Rolling θ from May 4th Five Thousand π +" Responsive, fast-moving and fast-returning agency "and announcement No. 5-" Sliding Group Leli 1 mainly uses spares ... " ”And other new patent cases, when it ’s in place, # it is used first, so that the drawer or bracket is pushed back to the original position. The user can save effort by positioning the ^ card engine, thereby using ^ ^ 'to form its related structure The automatic weight M γ ^, 仏 has excellent convenience, and has been individually granted patents with different ,, and vocal characteristics. The sliding structure of the return positioning function of iron ^ j U; the use of springs to achieve automatic to form automatic Returning to M is to use a large number of components to Weiwei automatic positioning device or fast return and lead to its increased manufacturing costs,… ^ relatively difficult, increase, and the other side and f ^ the cost of the purchase of the slide rail is greatly consumed The rate of large towels ^ also ^ The frictional resistance between components becomes larger, which increases the damage of large towels. It is not good for consumers to buy and use. [New content] In view of this, “The creator is developing a dynamic positioning device”, I hope to design U ’s automatic Ψ Ψ, e-fr 0 ^ ^ Jianyi components constitute the automatic positioning clothes' and also has a pole Best automatic creation purpose. The blade is mainly for the purpose of achieving the aforementioned creation ^ ^ ^ ^ spoon. The technical hand used in this creation is & "The Zhizhi automatic positioning device, which includes: a fixed block, with a can · i 本 —Right overnight 6 The body inside the slide frame outside the slide holder, "The opening of the tooth, the elastic periphery of the opening forms a stopper and cooperates with the stopper to form a positioning part, and sends ^ w ^ 其 — A movable workshop is formed on the side for the movable block to be accommodated, and a wind convex portion is formed on one side of the body. The convex portion is provided with a convex M249559 block and a fixed post; the movable block is provided with a fixed block that can be penetrated and extended. The protruding column of the opening and the side of the inner sliding frame of the θ-shaped slot are formed with a slot that can be matched with the protruding column, and the slot-opening forms a convex portion; The protruding portion of the block and the holding end of the movable block. In the sliding white ^^ ^ eye-moving positioning device, a groove around the protrusion of the fixing block forms a groove for accommodating and positioning the periphery of the spring. The automatic positioning device of the Jinshu moon orbit has a slot in the slide frame of the slide rail extending from inward to the side of the convex portion to form a curved arc segment, and the peripheral edge of the convex portion forms an inclined surface inward. The main body of the fixing block is provided with two opposite fins of the fixing hole of the slide rail with the perimeter of the stopper of the fixing block. The automatic positioning device of the slide rail is a depression. The automatic positioning device of the slide control is set in a slide frame outside the slide rail. -Solid-hole can be matched with rivet to fix the structural design based on the above-mentioned original creation. When the positioning part of the main block of the movable block forms a jam, and the elasticity also forms a stretched state, 俾; the user will push ㈣ At the time of return, the convex part without the groove in the frame can push the column of the movable block into the positioning part of the fixed block and use the elasticity of the spring to quickly close the inner and outer slide frames and the receiving slide frame. Therefore :: The dynamic positioning device is simple for making fixed blocks, movable blocks and springs. Since the slot-in design of the inner sliding frame is excellent, it can achieve the excellent automatic return positioning function M249559, so it can effectively reduce its potential. [Embodiment] It is convenient for consumers to buy and use. In order to make your judgement i. j. ^. — Weibei really understands the purpose and effect of the creation of this creative community 馗 # 呌 η ”. The details of“ Zhu Zhi ”,“ 冓 -Juice ”, and the drawings are as follows: ♦ A specific embodiment and cooperation About the specific implementation of this creation, design the automatic positioning device of this creation slide; / As shown in the picture of the younger brother, the slide rail is a three-dimensional exploded view of the outline of 'where' inside and outside the sliding frame (5 1), (5 2) and the receiving slide frame (5 3) ^ mouth ^ r £ r, 〇 ^ catty ,,, and, and the inner sliding frame (5 1) and the receiving (5 3) side Form slide grooves (5 1 1), (q " respectively), and set slide pulleys (5 4), (5 5) with balls on the slide grooves (5 1 i 5 q,. R cr r 3 1). In this way, you can put another slide handle, and install its outer slide frame (5 2) between the corresponding side walls that can carry out the monthly application, pull in and out, and push back to the space. C 5 1) is divided into 丨 | donkeys, but also on the sides of the drawer or bracket, and use its sliders with balls (5 4), ί ^, 4) (5 5) Box sliding fit principle 'makes drawers or brackets with The function of easy to pull out or push back to the original position. The automatic positioning device (1) of this creation is set in the aforementioned outer slide frame (at the W side opening ', which is mainly composed of a fixed block (10) and a movable block (20). And spring (3 0) 'Please refer to the second figure for reference' The fixing block (1 0) has a body (11) which can be arranged in a slide frame (5 2) outside the slide rail, and its body (11 ) Is provided with 1 opening (H1), the opening (1⑴ peripheral edge forms a flexible weight block (112 "and the catch block (112) is formed around the recess, and the opening (M249559 1 1 1) is matched with the weight block (1 1 2) forming a positioning portion (1 1 3) 'and forming a movable space (114) on the side of the opening (1 1 1) for the movable block (2 0) to accommodate therein, and the body (11) is provided There are two opposing fins (1 2) 'with a fixing hole, and a convex portion (1 3) is formed on one side, and two corresponding convex blocks (1 3 1) are provided on the surface of the convex portion (1 3). A groove (132) is formed around the convex block (131), and a fixing post (1 3 3) is provided on the side. Less " P w ~, Shan, Otaki ;, Industry convex not king, 2 1) Forming a groove (2 2), the groove (2 2) The retaining end (2 3) is formed in the inner part. Please refer to the first figure again to match the design of the convex post (2 1) on the surface of the movable block (20). The inner sliding frame (5 丄) side is嗖 There is a curved arc-shaped notch (40), the notch (4〇) is opened with a convex stand R Γ / 1 、, ν p, and the peripheral edge of the convex part (4 1) forms an inclined surface (A2r) inwardly. And the gap " ◦) extends inward and upward from its opening to the side of the convex: 4 i) to form a curved arc segment (4 3), so as shown in the figure, this activity earns f 9 η, 5 — A moving space (~ 20) can be located on the movable block Ν. Of the fixed block (1〇), and can move back and forth in it, and its projection 1) can also penetrate the upper edge of the opening (2), and Danbo (3 〇)) 'and is located at the convex part (i :; of the broadcast block (1 12)); the w ends are respectively arranged on the fixed block (1 0 side system directly abuts on the convex block () ·' and its In the groove (132) of Zhou 'fixing block (10) (^), another fixing element, such as the two opposite wings (12) of the riveting, can be directly fixed outside the sliding handle; 糸, etc., to make the fixing block (1〇) Keyue Kuang (5 2)-side openings to make it have M249559 reinforcement Predetermined function, and - Shi, Xi ώ & and "§ Hai automatic positioning device (1) of the assembly. When used in conjunction, it has the following features of the automatic positioning device of this creation: "Pull-out and push-back functions applied to auxiliary drawers or brackets. Attention: as shown in the figure and the fifth figure, when the user places the drawer or When the stent is assembled for the first time, the inner slide frame (51) and the slide frame (53) of the slide frame are sequentially received to the outer slide frame (5D heart and use the lack of the inner slide frame (51) ... Ό) Convex ° P (4 1) is free of charge, and directly resists the convex carrying (2 1) of the active block (2 0) 'Make the active block (2 0) available in the active space (1 1
j )内移動’並迫使具彈性之擋塊（丄丄2 ) i生變形， 最後令凸柱（2 1 )進入内滑框（5 1)之缺槽（4 Q :’凸部（4 1 )則位於凸柱（2丄）外側形成限位，而 完成抽屜或托架之組裝作業。 請參閱第六圖及第七圖所示，當使用者欲將抽履 架拉出時’其滑軌之内滑框（51) &承接滑框（Η) 則可反方向依序脫離與外㈣（5丄）的收合狀態，此日士 ’由於活動塊（20)之凸柱（21)位於内滑框（5: )之缺槽（4 〇 )巾，因此’當内滑框（5 1 )向外拉出 時，即可連帶使活動塊（2〇)亦於固定塊（1〇)之舌 動空間（i i 4) _步移動，並使彈簧（3 q)形成拉 伸狀態，i至該活動塊（2Q)之凸柱（21)卡擎於固 定塊（1 0 )之定位部（工工3 )中，而不會因彈赞㈡ 0 )的拉伸作用任意移動，而可繼續將抽屜或托架拉出， 以完成抽屜或托架之拉出作業。 因此，如第八圖所示，當該自動定位裝置（i )之活 9 M249559 動塊（2 〇)的凸柱（21)與固定塊（工〇)的定位部 (1 ^ 3 )形成卡孝，且彈簧（3 0 )亦形成拉伸狀態， 皁可提七、使用者在將抽屜或托架推回時，其内滑框（5 1 I Π! ( 4 〇 )之彎弧段（4 3 )可先接觸活動塊（2 〇 凸柱（21)，並藉推回抽屜或托架的推力將該活動塊 2 〇 )之凸柱（2 1 )推抵出固定塊（1 〇 )之定位部 :::3 )中’且藉由向上之彎弧段（4 3 )導引該凸柱 …）脫離與定位部（丄丄3 )的卡掣 弧段（4 3 )卜* 4 η , / 砂王/、弓 上方之凸口Ρ ( 4 1 )側邊的缺槽（4 〇 )處 内1:::藉由彈簣（3 0)回復彈性的辅助拉動下，使 、及：接滑框（53)在收合時，可快速自 ::成如弟五圖之收合狀態，且該凹槽（4 〇 ) :丄：緣所形成之斜面"2)，亦可減少凸部 以有效i:: 20)凸柱（21)間的接觸面積， J…、相關構件推抵或拉伸時的磨捧力，嚷抽屜i 托架在推回時具有自動回歸定位的功能。讓抽屉或j) move inside 'and force the elastic stopper (丄 丄 2) i to deform, and finally make the convex post (2 1) enter the notch (4 1) of the inner sliding frame (5 1) ) Is located on the outside of the protruding column (2 丄) to form a limit, and complete the assembly operation of the drawer or bracket. Please refer to Figures 6 and 7, when the user wants to pull out the drawer, its sliding The inner slide frame (51) & the slide frame (Η) can be separated from the folded state with the outer wall (5 丄) in the opposite direction in sequence. This day, due to the convex column (21) of the movable block (20), ) Is located in the slot (4 〇) of the inner sliding frame (5 :), so when the inner sliding frame (5 1) is pulled out, the movable block (20) can also be fixed to the fixed block (1 〇) Tongue movement space (ii 4) _ step movement, and make the spring (3 q) in a stretched state, i to the projection (21) of the movable block (2Q) stuck to the fixed block (1 0) In the positioning part (worker 3), the drawer or the bracket can continue to be pulled out without being moved arbitrarily due to the stretching effect of the bullet ㈡ 0) to complete the drawer or bracket pulling out operation. Therefore, as shown in the eighth figure, when the automatic positioning device (i) has a 9 M249559 convex column (21) of the moving block (20) and the positioning portion (1 ^ 3) of the fixed block (work 0) forms a card Filial piety, and the spring (30) also forms a stretched state. When the user pushes the drawer or bracket back, the curved section of the inner sliding frame (5 1 I Π! (4 0)) ( 4 3) First contact the movable block (20 convex column (21), and push the convex column (2 1) of the movable block 20) against the fixed block (1 〇) by pushing back the drawer or bracket. Positioning section ::: 3) in the middle, and guide the convex column by the upward curved section (4 3) ...) to disengage from the latching section (4 3) of the positioning section (丄 丄 3) * 4 η, / Sand King /, inside the notch (4 〇) at the side of the protrusion P (4 1) above the bow 1 ::: With the aid of the elasticity of the impeachment (30) to restore elasticity, and, and ： The sliding frame (53) can be quickly folded from the folded state of :: Chengrudi five pictures, and the groove (4 〇): 丄: the slope formed by the edge " 2), or Reduce the protrusion to effectively i :: 20) the contact area between the protrusions (21), J ..., the related members are pushed or stretched At the time, the drawer i bracket has the function of automatic return positioning when it is pushed back. Let drawer or
計，知，本創作滑執之自動定位裝置的設 、 疋塊 '活動塊及彈箬的易组# Λ 内滑框之缺槽設計 〃）間易、，且成’配合 故可使其組裝容易，w 佳的自動回歸定位功能， 件間的摩擦阻力，以f降低其製造成本，並減少各構 買使用，其確為關構件損耗，而利於消費者講 祁虽優異之設計。 【圖式簡單說明】 (一）圖式部分 10 M249559 第一圖係本創作之立體分解圖。（代表圖） 第二圖係本創作之局部立體分解圖。 第三圖係本創作組合後之正視圖。 第四圖係本創作推回時之使用狀態參考圖（一）。 第五圖係本創作推回時之使用狀態參考圖（二）。 第六圖係本創作拉出時之使用狀態參考圖（一）。 第七圖係本創作拉出時之使用狀態參考圖（二）。 第八圖係本創作進行自動回歸時之使用狀態參考圖 (二）元件代表符號 (1 )自動定位裝置 (1 0 )固定塊 (1 1 )本體 (1 1 1 )開口 (1 1 2 )擋塊 (113)定位部 (1 1 4 )活動空間 (12)翼片 (1 3 )凸伸部 (1 3 1 )凸塊 (1 3 2 )凹槽 (1 3 3 )固定柱 (2 0 )活動塊 (2 1 )凸柱 (2 2 )凹槽 (2 3 )扣持端 (3 0 )彈簧 (4 0 )缺槽 (41)凸部 (4 3 )彎弧段 (4 2 )斜面 (5 1 )内滑框 (511)滑槽 (5 2 )外滑框 (5 3 )承接滑框 (5 3 1 )滑軌 (5 5 )滑塊 (5 4 )滑塊It is known that the design of the automatic positioning device of the creative slide holder, the movable block of the creative slide and the easy group of the impeachment # Λ the slot design of the inner slide frame 〃) are easy, and they can be assembled to cooperate Easy, w-better automatic return positioning function, the friction resistance between parts, to reduce its manufacturing cost, and reduce the use of various structures, it is really related to the loss of components, and it is good for consumers to talk about the excellent design. [Schematic description] (I) Schematic part 10 M249559 The first figure is a three-dimensional exploded view of this creation. (Representative picture) The second picture is a partial three-dimensional exploded view of this creation. The third picture is the front view after this composition. The fourth picture is the reference picture (1) of the state of use when the creation is pushed back. The fifth picture is the reference picture (2) of the state of use when the creation is pushed back. The sixth picture is the reference picture (1) of the use state when this creation is pulled out. The seventh picture is the reference picture (2) of the use state when this creation is pulled out. The eighth picture is the reference drawing of the use state during the automatic return of this creation (two) the symbol of the component (1) the automatic positioning device (1 0) the fixed block (1 1) the body (1 1 1) opening (1 1 2) block Block (113) positioning part (1 1 4) movable space (12) fin (1 3) protruding part (1 3 1) convex block (1 3 2) groove (1 3 3) fixing post (2 0) The movable block (2 1) the convex column (2 2) the groove (2 3) the retaining end (3 0) the spring (4 0) lacking the groove (41) the convex portion (4 3) curved arc section (4 2) inclined surface ( 5 1) Inner slide frame (511), slide groove (5 2), outer slide frame (5 3), slide frame (5 3 1), slide rail (5 5), slider (5 4) slider