^05500 80-43 P02-416829 Μ^ 05500 80-43 P02-416829 Μ
經濟部屮央標準局貝工消仲合作杜印M 五、發明説明（1 ) 1.發明範疇： 本發明係關於一種可分離式底端組合，適合配附於 拉鏈之一對齒帶之底端部以分離自如地使兩齒帶互爲連 接。 2先前技術： 一種典型傳統型式之拉鏈用之可分離式底端組合包 含一承窩構件，配附於一齒帶之底端部而具有與承窩構 件一體形成之第一銷構件，及第二銷構件配附於另一齒 帶之底端部，爲使分離之齒帶互爲連接，而拉頭則與承窩 構件觸接情形下，第二銷構件經由拉頭深深地插入承窩 構件，於是拉頭向上移動，而第二銷構件則保持於此插 入狀態。於該期間，拉頭必需藉使用者以單手向上拉起 而自承窩構件離開，另一方面承窩構件與第二銷構件也 必需藉另一手使其處於嚙合狀態。爲使相連之齒帶彼此 分離，該第二銷構件必定自承窩構件藉單手卸脫，而拉 頭則藉另一手觸接承窩構件。因此對孩童、老人或殘障 者而言，需以雙手操作，實爲難事。 上述問題之解決方法，擧例而言，係揭示於日本實 用新案公報第7845/1970號。該日本公報之配置体拉片 具有一小突部，以及承窩構件具有一孔，其中該突出部 係可扣合自如以保持拉頭抵住承窩構件，以使拉頭之凹 槽與承窩之凹槽排列於同一綫。 以此先前技術而言，由於拉頭與承窩構件藉突出部 與孔連接而彼此嚙合，第二銷構件可僅藉單手而經由拉 本紙張尺度边用中aa家標準(CNS)T^i規格（210x29/公：¢) (3) ^03500 80-43 P02-416829 Λ 6 Π 6 經濟部中央櫺準局貝工消"合作社印敗 五、發明説明（2) 頭插入承窩構件。然而，藉向上拉起拉頭以關閉拉鏈之 起初，俟插入第二銷構件之後，爲關閉拉頭，第二銷構 件將常被上移而自承窩構件移離以對應拉頭之向上移動 。特別的是於工作衣之場合，由於拉力施加於第二銷構 件與承窩構件，以使此兩構件彼此移離，從而插入承窩 構件之該第二鎗構件於拉頭關閉操作之起初，將自承窩 構件上移。因此，拉鏈之平順關閉無法常予確保。 3.發明摘要：‘ 因此，本發明之目的係提供一種拉鏈用之可分離式 底端組合，以之可將一對齒帶藉單手，簡易地使其正確 互爲連接或分離。 依據本發明擬提供一種可分離式底端組合，用於拉 鏈係擁有一對齒帶與穿過齒帶之拉頭，每一齒帶具有一排 嚙合鏈齒，其組合包含：一承离構件配附於一齒帶之底 端部並具有第一分離銷構件；筹：^分離銪構件配附於另 一齒帶之底端部以適於經由拉頭插入承窩構件，該第二 分離銷構件具有一扣合突部可扣合於一拉鍵齒帶之最下 嚙合鏈齒；以及該承窩構件包含一外單盒，第一分離銷 構件容納於其內以便就該處向上突起，一內罩盒容納於 外罩盒內，且至少一彈簧設於外罩盒與第一分離銷構件 之間以便於常態下，向上推迫內罩盒，該內罩盒具有一 中空部而使第二分離銷經由該部插入，該外罩盒於其外· 表面具有一扣鎖突部，當內罩盒藉拉頭以抵住彈餐之作 用而向下推動時，適於扣鎖自如地扣合拉頭之一拉片。 先 閲 iii 背 '而 之 >主 ••意 事 .項mπ 裝 線 本紙张尺度边用中SS家標準0：肪）平4規格(210X297公龙）(& 05500 Λ 6 ΙΪ6 經濟部屮央標準局员工消赀合作杜印製 80-43 Ρ 02-416829 五、發明説明（3) 於操作中，當連接分離之齒帶時，拉頭之拉片被扣 合外罩盒之扣鎖突部，而拉頭被推動以抵住彈簧之作用 而觭接內罩盒。嗣後，第二銷構件經由拉頭插入內軍盒 之中空部，因此拉頭之拉片自外罩盒之扣鎖突部解開。 對應此解開，內罩盒藉彈簧之彈力，向上移動而使插入 於內罩盒之第二銷構件被帶引朝向第一銷構件以呈現一 平行姿勢，此時，第二銷構件之扣合突部扣合偶配齒帶 之最下嗤合鏈齒。由於拉頭被朝上拉起而第二銷構件移 離承窩構件，拉鏈平順與正確之關閉操作可達成。 爲分離相連接之齒帶時，拉頭之拉片扣合扣鎖突部 ，而拉頭以上述之方式被推動以觸接內罩盒，於是第二 銷構件自內罩盒移離。由於第二銷構件之扣合突部將傾 斜以便自偶配齒帶之最下嚙合鏈齒脫開，第二銷構件可 自承窩構件平順地移離。 4.圖示之簡要說明： 圖1係依本發明之可分離式底端組合，部份除去而 配附於拉鏈之正面圖，表示一對齒帶彼此分離； 圖2係圖1之側視圖，部份係切除顯示拉頭如何扣 鎖於承窩構件； ‘圖3係可分離式底端組合之解體透視圖，部份係切 除； 圖4係第二銪構件經由扣鎖於承窩構件之拉頭插入 承窩構件之可分離式底端組合之正面圖，部份係切除； 圖5係類似於圓4，顯示拉頭自承窩構件卸脫之可 本紙張尺度逍用中闽Η家樣準(CNS)肀4規格（210><29/公龙)~^ (請先閲請背而之注意事項^碼窍木頁) 裝- 線· Λ 6 80-43 Ρ02-416829 Π 6 經濟部中央櫺準沁貝工消«·合作杜印製 五、發明説明（4) 分離式底端組合；以及 圖6·係本發明之分離式底端組合配附於拉鏈之部份 正面圖，而顯示一對齒帶部份關閉。 5.實施例之詳細說明： 依據本發明之實施例一種可分離式底端組合將參照 附圖加以說明。 如圖1所示，該分離式底端組合大致包含一承窩構 件1以及一V分離銷構件（後述稱爲“第二銷構件”）2。 如圖3所示，承窩構件1包含一外罩盒3、一內罩 盒4以及一中間部份5。該外罩盒3係一向上開口之罩 盒，具有一對相反階段部6、6個別地自一對相對內側 壁突出。相對側壁之一於其上部具有一垂直延伸導引孔 7，另一側壁於其外表面具有一扣鎖突部8以自外表面 之下部延伸，另於其底表面具有一環孔部9，其目的容 後再述。內罩盒4係一向上及向下開口之矩形管於每一 角落具有一盲孔i〇係自底端向上延伸而終止於近頂端處 。內罩盒4容納於外罩盒3內之兩階段部之上方，而其 大小係自外罩盒3之頂部略微地突出。一彈簧11容納於 每一盲孔10，並作用於外罩盒3與內罩盒,4以便於常態 下向上推迫內罩盒4。內罩盒4亦於其外表面具有一銷 12係容納於外罩盒3之導引孔7。中間部份5具有一基 板13容納於外罩盒3之兩階段6、6之間，一分離鍺構 件（後述稱爲“第一銷構件”）14自基板13之中央經由 內罩盒4垂直地向上延伸，以及一導引部15自基板13垂 (請先閲讀背.而之注-^.事項.^堝《(1) 本紙張尺度逍用中SB家標準([阳）〒4規格（2U1X297公;¢) /β) 經濟部中央櫺準局A工消讣合作杜印製 0550U 80-43 P02-416829_ π 6_ 五、發明説明（5) 直地向上延伸以進入內罩盒4 ,而較第一銷構件14爲短 。如此，中間部份5具有一大致L型輪廓。第一銷構件 14於其後表面具有一垂直凹槽'16用以容納拉鏈之一齒帶 fl之布帶t。中間部份5續由鉚釘、黏著劑等固定裝設 於外罩盒3 ^如此組合時，導引部15上方之內罩盒4則 形成一中空部17以容納第二銷構件2。 第二銷構件2係一大致矩形桿於其一表面具有一垂 直凹槽18以容納另一齒帶f2之布帶t。第二銷構件2 亦具有一扣合突部19，自另一表面之一上部延伸，其目 的容後再述。第二銷構件2之另一表面之上部係垂直而 其下部傾斜以漸成尖細至下端。 組合時，第一銷構件14與第二銷構件2分別配附於 齒帶fi、f2而鄰接於各最下嚙合鏈齒e、e，如圖1 所示。此時，相對布帶t、t之內緣各自插入以穿過第 一銷構件Μ之凹槽16與第二銷構件2之凹槽18而如這些 構件14、2爲金屬質則藉由塡塞固定地配附於此，如這 些構件爲合成樹脂質則以擠壓成型配附。承窩構件„1之 內罩盒4於常態下藉彈簧11之彈力向上推迫，並藉銷12 插入外罩盒3之導引孔7俾能防止自外罩盒3卸脫。藉 由第一銷構件14與導引部15，內罩盒4可被垂直地導引 於任一上、下方向。 如圖2所示，當內罩盒4被拉頭S抵住彈簧11之作 用向下推動直到內罩盒4觸接外罩盒3之階段部6、6 時，形成於外罩盒3上之扣鎖突部8可扣合拉頭S之拉 (請先wift背而之注意事項召艰r木頁) 本紙5fc尺A逍用中aH家樣毕(CNS)τ4規格(210χ2ί)7公址）⑺ „05讥Ο 80-43 Ρ 02 - 416829 Λ 6 Π 6 經濟部中央櫺準局员工消仲合作社印¾. 五、發明説明（6) 片Ρ之開口 h ^扣鎖突部8之形式係依拉頭S之拉片Ρ 之形式而定；舉例而言，如果拉片S於後表面具有一突 出部（未顯示），則扣鎖突部8應藉一凹部代替，以便 扣鎖自如地容納突部。 如圖4所示，當第二銷構件2經由拉p插入內罩盒 4 ,而內罩盒4被推動至最下位置時，第二銷構件2呈 現稍微傾斜姿勢，且第二銷構件2之傾斜表面觸接第一 銷構件14，而第：=；銷構件2之後表面之一部則觸接拉頭 S之一對導引凸緣之一。因此防止第二銷構件2更進一 步被插入內罩盒4。於形成於外罩盒3之底表面上方之 環孔部9可配附諸如一鉤或一環孔帶之連接器2〇，如圖 6所示。 爲相連接分離之齒帶fl、如圖1所示，泣頭S 一路沿著齒帶fl被向下拉，而向下推動浮動之內罩盒 4，於是扣鎮突部8扣合拉頭拉片P之開口 h以保持內 罩盒4於壓下狀態而拉頭S觭接承窩構件1°於此姿勢 ，第二銷構件2自拉頭S之前側插入中空部17，如® 4 所示，且拉頭拉片P自扣鎖突部8解開，如圖2之虛線 指示。對應此解‘開，內罩盒4於彈簧11之彈力下自動地 升起，如圖5所示，以致傾斜之第二銷構件2被移動， 以便呈一直立姿勢，如此使第二銷構件2之扣合突部19 扣合偶配齒帶fi之最下嚙合鏈齒ei。嗣後，拉頭日向 上拉起以關閉相對齒帶fi、。結果，該齒帶 相連接。此時，如果連接器20 (圖6 )於使用者近旁鉤 本紙》尺度逍用中a Η家標準(CNS)T4規格（210父29_/公龙）@ (請先恥讀背而之注意事項Λ务广本頁) 裝. 線· 0¾痛 P02-416829 五、發明説明（7) 住一固定物品，則拉頭S之平滑關閉操作可被確保。 爲彼此分離相連接之齒帶fl、f2，拉頭s被向下 泣起以壓迫內罩盒4，如圖1和圖2所示，嗣後，拉頭 拉片P自外罩盒3之扣鎖突部8解開，因此第二銷構件 2自承窩構件1卸脫。結果，該兩齒帶fi、f2彼此分 離。 對本發明之可分離式底端組合而言，由於當將相對 之齒帶相連:接或分離時，內罩盒被拉頭抵住彈簧之作用 壓入外罩盒，該拉頭被固定安裝於外罩盒以保持內罩盒 於壓下狀態，內罩盒於彈簧之彈力下自動地升起，以使 第二銪構件之扣合突部扣合偶配齒帶之最下嚙合鏈齒， 以致拉鏈可簡易地藉單手適當地關閉或亦可使相反之齒 帶簡易地藉單手分離。 先 W1 1ft 背 而 之 注 -意 事 :項 構 π 裝 η 線 經濟部屮央櫺準局貝工消伢合作杜印製 本紙尺度边用中a Β家樣準(CNS) V4規格(210X297公:«：) (9)Ministry of Economic Affairs, Ministry of Economic Affairs, Standards Bureau, Beigong Xiaozhong Cooperation Du Yin M 5. Description of the invention (1) 1. Scope of the invention: This invention relates to a detachable bottom end combination, suitable for attaching to the bottom of a pair of toothed belts of a zipper The two toothed belts are connected to each other in a freely separated manner. 2 Prior art: A typical traditional type of separable bottom end assembly for a zipper includes a socket member attached to the bottom end of a toothed belt and having a first pin member integrally formed with the socket member, and a The second pin member is attached to the bottom end of the other toothed belt. In order to connect the separated toothed belts to each other, and the slider is in contact with the socket member, the second pin member is deeply inserted into the bearing via the slider The socket member then moves the slider upward, while the second pin member remains in this inserted state. During this period, the slider must be pulled up with one hand by the user to separate from the socket member. On the other hand, the socket member and the second pin member must also be brought into engagement with the other hand. In order to separate the connected toothed belts from each other, the second pin member must be detached from the socket member with one hand, and the slider contacts the socket member with the other hand. Therefore, it is very difficult for children, the elderly or the disabled to operate with both hands. The solution to the above problem is disclosed in Japanese Utility Model Gazette No. 7845/1970, for example. The pull tab of the disposition body of the Japanese Gazette has a small protrusion, and the socket member has a hole, wherein the protruding portion can be snapped freely to keep the slider against the socket member, so that the groove of the slider The grooves of the nest are arranged on the same line. According to this prior art, since the slider and the socket member are engaged with each other by the connection of the protrusion and the hole, the second pin member can be used only with one hand to use the Chinese Standard (CNS) T ^ i specification (210x29 / male: ¢) (3) ^ 03500 80-43 P02-416829 Λ 6 Π 6 Ministry of Economic Affairs Central Bureau of Industry and Engineering & Technology Co., Ltd. Printed by the Fifth, the description of the invention (2) The head is inserted into the socket member . However, at first, by pulling up the slider to close the zipper, after inserting the second pin member, to close the slider, the second pin member will often be moved up and away from the socket member to correspond to the upward movement of the slider . Especially in the case of work clothes, since the pulling force is applied to the second pin member and the socket member to move the two members away from each other, the second gun member inserted into the socket member at the beginning of the closing operation of the slider, Move up the self-supporting socket member. Therefore, the smooth closing of the zipper cannot always be guaranteed. 3. Summary of the invention: ‘Therefore, the object of the present invention is to provide a separable bottom end combination for a zipper, so that a pair of toothed belts can be borrowed with one hand to easily connect or separate them correctly. According to the present invention, it is intended to provide a detachable bottom end combination for a zipper with a pair of toothed belts and a slider passing through the toothed belts, each toothed belt has a row of meshing sprockets, and the combination includes: a bearing member Attached to the bottom end of one toothed belt and having a first separation pin member; chip: ^ Separated europium member is attached to the bottom end of another toothed belt to be suitable for insertion into the socket member via the slider, the second separation The pin member has a snap-in protrusion that can be snapped onto the lowermost engagement sprocket of a pull-tooth belt; and the socket member includes an outer single box in which the first separation pin member is accommodated so as to protrude upward there , An inner cover box is accommodated in the outer cover box, and at least one spring is provided between the outer cover box and the first separating pin member so as to normally push the inner cover box upward, the inner cover box has a hollow portion so that the first The two separation pins are inserted through this part. The outer cover box has a locking protrusion on its outer surface. When the inner cover box is pushed down by the slider to resist the function of the spring meal, it is suitable for locking the lock freely. Pull one of the sliders. First read iii Back to the main> Important. Item mπ Binding line paper size standard in the use of the SS home standard 0: fat) flat 4 specifications (210X297 male dragon) (& 05500 Λ 6 ΙΪ6 Ministry of Economic Affairs 80.43 Ρ 02-416829 du printed by employees of the Central Standards Bureau. 5. Description of the invention (3) During operation, when the separated tooth belt is connected, the pull tab of the slider is locked with the buckle of the cover box. Part, and the slider is pushed against the action of the spring to connect the inner cover box. Afterwards, the second pin member is inserted into the hollow portion of the inner military box through the slider, so the pull tab of the slider protrudes from the lock of the outer cover box Corresponding to this unlocking, the inner cover box moves upwards by the elastic force of the spring, so that the second pin member inserted into the inner cover box is led toward the first pin member to assume a parallel posture, at this time, the second The engaging protrusion of the pin member engages the lowermost sprocket of the mating tooth belt. Since the slider is pulled upward and the second pin member moves away from the socket member, smooth zipper and correct closing operation can be achieved. In order to separate the connected toothed belts, the pull tab of the slider engages the locking protrusion, and the slider is The second pin member moves away from the inner cover box. Since the engaging protrusion of the second pin member will be inclined so that the lowermost engagement spline of the self-matching tooth belt is disengaged, the second pin The member can be smoothly removed from the socket member. 4. Brief description of the illustration: Figure 1 is a front view of the detachable bottom end assembly according to the present invention, partially removed and attached to the zipper, showing a pair of toothed belts Separated from each other; Figure 2 is a side view of Figure 1, partly cut away showing how the slider is locked to the socket member; 'Figure 3 is a disassembled perspective view of the detachable bottom end assembly, partly cut away; Figure 4 Front view of the second Europium member inserted into the separable bottom end assembly of the socket member through the slider locked to the socket member, partly cut away; Figure 5 is similar to circle 4, showing the slider unloaded from the socket member The free paper size can be used in Zhongmin Η Family Sample Standard (CNS) 肀 4 specifications (210 > < 29 / Gonglong) ~ ^ (please read the notes on the back ^ code or wood page) to install- Line · Λ 6 80-43 Ρ02-416829 Π 6 Central Ministry of Economic Affairs Qin Qin Bei Gong Consumer «· Cooperative Du Printed V. Description of the invention (4) Separate bottom group ; And FIG. 6 is a partial front view of the split bottom end of the present invention attached to the zipper, showing a pair of toothed belts partially closed. 5. Detailed description of the embodiment: according to an embodiment of the present invention The split bottom end assembly will be described with reference to the drawings. As shown in FIG. 1, the split bottom end assembly generally includes a socket member 1 and a V split pin member (hereinafter referred to as “second pin member”) 2. As shown in FIG. 3, the socket member 1 includes an outer cover box 3, an inner cover box 4, and a middle portion 5. The outer cover box 3 is an upwardly open cover box with a pair of opposite stage portions 6, 6 respectively The ground protrudes from a pair of opposite inner side walls. One of the opposite side walls has a vertically extending guide hole 7 at its upper part, and the other side wall has a latching protrusion 8 on its outer surface to extend from the lower part of the outer surface and another The bottom surface has a ring hole portion 9, the purpose of which will be described later. The inner cover box 4 is a rectangular tube opening upward and downward with a blind hole i〇 in each corner, which extends upward from the bottom end and terminates near the top end. The inner cover box 4 is accommodated above the two-stage portion in the outer cover box 3, and its size slightly protrudes from the top of the outer cover box 3. A spring 11 is accommodated in each blind hole 10, and acts on the outer cover box 3 and the inner cover box 4 so as to push the inner cover box 4 upward under normal conditions. The inner cover box 4 also has a pin 12 on its outer surface which is received in the guide hole 7 of the outer cover box 3. The middle portion 5 has a substrate 13 accommodated between the two stages 6, 6 of the outer cover box 3, and a separated germanium member (hereinafter referred to as a "first pin member") 14 vertically from the center of the substrate 13 via the inner cover box 4 Extend upward, and a guide portion 15 hangs from the base plate 13 (please read the back first. And note-^. Matters. ^ Pot "(1) This paper standard is used in the SB standard ([阳） 〒4 specifications ( 2U1X297 public; ¢) / β) The Ministry of Economic Affairs, Central Bureau of Precincts, A Industrial Consumer Group cooperated to print 0550U 80-43 P02-416829_ π 6_ 5. Description of the invention (5) extend straight up to enter the inner cover box 4, and It is shorter than the first pin member 14. As such, the middle portion 5 has a substantially L-shaped profile. The first pin member 14 has a vertical groove '16 on its rear surface for accommodating the tape t of a toothed belt fl of the zipper. The middle portion 5 is fixedly mounted on the outer cover case 3 by rivets, adhesives, etc. When combined in this way, the inner cover case 4 above the guide portion 15 forms a hollow portion 17 to accommodate the second pin member 2. The second pin member 2 is a substantially rectangular rod having a vertical groove 18 on one surface thereof to receive the tape t of another toothed belt f2. The second pin member 2 also has an engaging protrusion 19 extending from an upper part of the other surface, the purpose of which will be described later. The upper surface of the other surface of the second pin member 2 is vertical and its lower portion is inclined to taper to the lower end. In combination, the first pin member 14 and the second pin member 2 are attached to the toothed belts fi, f2, respectively, and are adjacent to the lowermost engagement sprockets e, e, as shown in FIG. At this time, the inner edges of the opposing tapes t and t are inserted to pass through the groove 16 of the first pin member M and the groove 18 of the second pin member 2, and if these members 14, 2 are metallic The plug is fixedly attached thereto, and if these members are made of synthetic resin, they are attached by extrusion molding. The inner cover box 4 of the socket member "1" is pushed upward by the elastic force of the spring 11 under normal conditions, and the pin 12 is inserted into the guide hole 7 of the outer cover box 3 to prevent it from being detached from the outer cover box 3. With the first pin The component 14 and the guide portion 15 and the inner cover box 4 can be vertically guided in any upper and lower directions. As shown in FIG. 2, when the inner cover box 4 is pushed downward by the slider S against the action of the spring 11 Until the inner cover box 4 contacts the stage parts 6 and 6 of the outer cover box 3, the latching protrusion 8 formed on the outer cover box 3 can be engaged with the pull of the slider S (please pay attention to the matters first (Wooden pages) 5fc ruler A paper for home use, aH home sample (CNS) τ4 specification (210χ2ί7 public address) ⑺ „05 讥 Ο 80-43 Ρ 02-416829 Λ 6 Π 6 Employee consumption of the Central Bureau of the Ministry of Economic Affairs仲 合 社 印 ¾. V. Description of the invention (6) The opening h of the tab P ^ The shape of the locking protrusion 8 depends on the form of the tab S of the slider S; for example, if the tab S is on the rear surface With a protrusion (not shown), the latching protrusion 8 should be replaced by a recess to allow the latch to freely receive the protrusion. As shown in FIG. 4, when the second pin member 2 is inserted into the inner cover box 4 via pulling p, and the inner cover box 4 is pushed to the lowermost position, the second pin member 2 assumes a slightly inclined posture, and the second pin member 2 The inclined surface contacts the first pin member 14, and the first: =; a portion of the rear surface of the pin member 2 contacts one of the pair of guide flanges of the slider S. Therefore, the second pin member 2 is prevented from being further inserted into the inner case 4. A connector 20 such as a hook or a loop hole tape can be attached to the loop hole portion 9 formed above the bottom surface of the housing case 3, as shown in FIG. To connect the separated tooth belt fl, as shown in FIG. 1, the crying head S is pulled down along the tooth belt fl all the way, and the floating inner cover box 4 is pushed downward, so the buckle protrusion 8 is engaged with the slider pull The opening h of the sheet P keeps the inner cover box 4 in a depressed state and the slider S receives the socket member 1 ° in this posture, and the second pin member 2 is inserted into the hollow portion 17 from the front side of the slider S, as shown in And the slider P is unfastened from the locking protrusion 8 as indicated by the dotted line in FIG. 2. Corresponding to this disengagement, the inner cover box 4 is automatically raised under the elastic force of the spring 11, as shown in FIG. 5, so that the inclined second pin member 2 is moved so as to assume an upright posture, so that the second pin member The engaging protrusion of 2 19 is the lowermost engaging sprocket ei of the engaging mating tooth belt fi. Afterwards, the slider is pulled upwards to close the relative tooth belt fi ,. As a result, the toothed belts are connected. At this time, if the connector 20 (Fig. 6) is hooked on the user's side near the user's paper "Standard Happy Use a Η house standard (CNS) T4 specification (210 father 29_ / male dragon) @ (please read the notes beforehand Λ affairs wide page) Install. Line · 0¾ 痛 P02-416829 V. Description of the invention (7) If you hold a fixed object, the smooth closing operation of the slider S can be ensured. To separate the toothed belts fl, f2 connected to each other, the slider s is sobbed downward to press the inner cover box 4, as shown in FIGS. 1 and 2, afterwards, the pull tab P is locked from the outer cover box 3 Since the protrusion 8 is disengaged, the second pin member 2 is detached from the socket member 1. As a result, the two toothed belts fi, f2 are separated from each other. For the separable bottom end combination of the present invention, since when the opposite toothed belts are connected: connected or separated, the inner cover box is pressed into the outer cover box by the slider against the spring, the slider is fixedly mounted on the outer cover The box keeps the inner cover box in a depressed state, and the inner cover box is automatically raised under the elastic force of the spring, so that the engaging protrusion of the second europium member engages the lowermost engagement sprocket of the matching toothed belt, so that the zipper It can be easily closed with one hand, or the opposite toothed belt can be easily separated with one hand. First W1 1ft Contrary note-Importance: Item structure π line η line of the Ministry of Economic Affairs Bureau of the Ministry of Economic Affairs of the Ministry of Industry and Fisheries in cooperation with the printing of the paper size for the use of a standard (CNS) V4 specifications (210X297 :":) (9)