201103459 六、發明說明： 【發明所屬之技術領域】 本發明係關於一種拉鏈用之滑件。 【先前技術】 ’目前，拉鏈用之滑件係❹於汽車之㈣或防風外套等 •伽等中，但有時拉片會因汽車之振動或運動時之振動 等而搖晃’與本體接觸發出聲音。 並且，為防止此種接觸音之產生，以往已知有一種將拉 片之孔部與拉片安裝柱扣合式卡止，從而防止拉片搖晃之 拉鏈用之滑件（例如參照專利文獻”。 先前技術文獻 專利文獻 專利文獻1:曰本國實用新型註冊第3135346號公報 【發明内容】 [發明所欲解決之問題] 然而，上述專利文獻丨記載之拉鏈用之滑件雖可防止拉 片之搖晃，但由於拉片安裝柱之長度方向之尺寸設定為與 本體之長度方向之尺寸大致同等，因此存在拉片之拉手部 變短，拉片之操作性變差之可能性。又，若延長拉片以提 高拉片之操作性’則會導致滑件之大型化。 本發明係雲於上述情況研製而成者，其目的在於提供一 種拉鏈用之滑件，該拉鏈用之滑件可防止拉片之搖晃，從 而防止拉片與本體之接觸音之產生，並且無需延長拉片便 可提高拉片之操作性。 144743.doc 201103459 [解決問題之技術手段] 本發明之上述目的可藉由下述構成而達成。 (υ —種拉鏈用之滑件，其特徵在於：其係包括本體及 拉片之樹脂製之拉鏈用之滑件，上述本體包含上下對向配 置之上翼板及下翼板、連結上翼板及下翼板之導引柱、及 豐立設置於上翼板之上面的拉片安裝柱；上述拉片包含拉 手部、及配置於拉片安裝柱上所形成之拉片安裝孔之轴 部，且將該拉片設置為相對於本體轉動自如；且，於去拉 片倒向本體時彼此相對向之拉片安裝柱之面及拉片之:中 之至j一者上，形成規制拉片轉動之突出部；拉片安裝柱 之長度方向之尺寸係設定為短於本體之長度方向之尺寸。 ⑺如⑴之拉鏈用之滑件，其中拉片安裝柱包含豎立設 置於上翼板之上面之左側拉片安裝柱及右側拉片安裝柱， 突㈣係形成於當拉片倒向本體時與拉片相對向之左側拉 片安裝柱之面及右側拉片安裝柱之面中之至少一者上，或 2形成於當拉片倒向本體時與左側拉片安裝柱及右側拉片 安裝柱相對向之拉片之兩個面令之至少一者上。 (3)如⑴之拉键用之滑件’其t拉片安裝柱係登立設置 於上翼板之上面之寬度方向中央的1根拉片安裝柱，且突 出部係形成於倒拉片倒向本體時 … 才^、拉片相對向之1根拉片 文裝柱之面上，或者形成於去 A 成田拉片倒向本體時與1根拉片 女裝柱相對向之拉片的面上。 (4)如（1)〜(3)中任一項之拉鏈 皆 裝孔之中心起至拉片之長度方=:件，其中自拉片安 长度方向上之前端部為止的距離， 144743.doc 201103459 設：為自拉片安裝孔之中心起至上述長度方向上之突出部 之前端部為止之距離的3 5倍〜8倍。 ⑺如⑺或（3)之拉鏈用之滑件，其中突出部係形成於 拉片安裝柱之長度方向之前端面及後端面中之至少一者 上’上述拉片#裝柱係大致垂纟豎立於上翼板之上面。 T如（3)之拉鏈用之滑件，其中突出部係形成^根拉 片女裝柱之寬度方向兩側面中之至少一者上。 ⑺如⑴之拉鏈用之滑件，其中突出部係以抵接於拉片 安裝柱之長度方向之前端面及後端面之方式，形成於拉片 之面上。 ⑻-種拉鏈用之滑件，其特徵在於：其係包括本體及 拉片之樹脂製之拉鏈用之滑件，上述本體包含上下對向配 置之上翼板及下翼板、連結上翼板及下翼板之導引柱、及 豎立-又置於上翼板之上面之拉片安裝柱；上述拉片包含拉 手部、及西己置於拉片安裝柱上㈣成之拉片$裝孔之轴 部，且將該拉片係設置為相對於本體轉動自如；且，於拉 片安裝柱之拉片安裝孔之内周面’形成卡合凹部及卡合凸 4中之一者’且於拉片之軸部之外周面，形成當拉片倒向 本體時與卡合凹部及卡合凸部中之—者卡合的卡合凹部及 卡合凸部中之另-者；纟片安裝柱之長度方向之尺寸係設 定成短於本體之長度方向之尺寸。 [發明之效果] 根據本發明之拉鏈用之滑件，於拉片向本體傾倒時彼此 相向之拉片安裝柱之面與拉片之面中之至少一者上，形成 144743.doc 201103459 有規制拉片轉動的 付勒的犬出部’因此可防止拉片之搖晃，從而 可防止拉片與本體之接觸音之產生。又，由於拉片安裝柱 之長度方向之尺寸設定成短於本體之長度方向之尺寸，因 此可充:地確保拉片之拉手部的長度，從而無需延長拉片 便可提高拉片之接你 术作性又，由於突出部設置於拉片之軸 部之附近，因此可藉由槓桿原理而利用較小之力穩定地進 行卡合。 根據本發明之拉鏈用之滑件，自拉片安裝孔之中心起直 =片：長度方向之前端部為止的距離，設定為自拉片安 裝孔*之中心起直5卜、+，i lie 距離的3W 之突出部之前端部為止之 倍因此可進而確保拉片之拉手部之長 又 可進一步提高拉片之操作性。 【實施方式】 以下，根據圖式，斟太欲Λ 1 能Π 對本發明之拉鏈用之滑件之各實施形 心進仃洋細說明。再者，於各實 後方向係指與滑件之滑動方向平 件之别 左右之鏈齒鳴合時進行滑動之並將拉键中使 鏈齒脫離時進行滑動之方向作為後方’:：方左右之 右方向係指與構成拉鏈時之鍵布 纟^胃滑件之左 向成直角㈣面千订’且與滑件前後方 之鍵布之表面背方向係指與構成拉鍵時 衣面岸面方向相同之方向。 (第】實施形態） =，參照圖1〜圖7’對本發明之拉鏈 鉍形態進行說明。 月仵之第I貫 I44743.doc 201103459 如圖1及圖2所示’本實施形態之拉鏈用之滑件1〇包括本 體20、及拉片30，該本體20係安裝於左右一對之鏈布丨丨之 螺旋鏈齒12、12上，且被螺旋鏈齒丨2、丨2穿過；該拉片3〇 係設置為相對於本體20轉動自如。又，於本實施形態中’ 本體20及拉片30係藉由樹脂之一體射出成形而形成。再 者，本貫施形態之滑件1 〇例如圖丨4所示，可使用為將車輛 用座椅1之背面口袋2之上緣開合之拉鏈3。 如圖2及圖3所示’本體2〇包含：上翼板21 ;下翼板22， 其與上翼板21隔開而平行配置；導引柱23，其於前端部中 連結上翼板21及下翼板22 ;門型形狀之左側拉片安裝柱 24L及右側拉片安裝柱24R，其以大致垂直豎立於上翼板21 之表面（上面）上之方式一體形成；以及左右之側導板22a， 其自下翼板22之後部側之左右兩側緣朝向上翼板2丨豎立設 置。藉此，於本體20之前部形成藉由導引柱23而分離之左 右之導入口 20a，並且於本體2〇之後部形成嚙合口 2〇b。 又，於上翼板21與下翼板22之間，設置有連通左右之導入 口 20a與嚙合口 20b的Y字形狀之鏈齒導引路徑2〇e，該鏈齒 導引路徑20c於構成拉鏈時，成為令左右之螺旋鏈齒丨之穿 過之通路。 如圖3及圖4所示，拉片30包含：拉手部31 ;以及軸部 32 ’其配置於左側及右側拉片安裝柱24L、24R上所分別形 成之圓形狀之拉片安裝孔25上；且，該拉片30係設置為相 對本體20之左側及右側拉片安裝柱24L、24R轉動自如。 又’於拉手部31之與拉片安裝柱24L、24R相對向之軸部32 144743.doc 201103459 側之端部，形成有沿左右兩側延伸之擴張部33、33。 並且，於本實施形態中，如圖2及圖3所示，當拉片3〇向 本體20傾倒時與拉片3〇之擴張部33、33相對向之左側及右 側拉片安裝柱24L、24R之面、即左側及右側拉片安裝柱 24L· 24R之長度方向之前端面24Fr、2价及後端面、 24Rr之上部，分別形成有突出部％。該突出部％與拉片 之擴張部33卡合，從而規制拉片3〇自傾倒狀態進行轉動。 藉此，如圖5所示，即便拉片3〇向滑件1〇之前後方向之任 一方傾倒，亦將因拉片3〇之擴張部33係卡止於左側及右側 拉片女裝柱24L、24R之突出部26，而可防止拉片3〇之搖 晃，從而防止拉片30與本體20之接觸音之產生。再者，所 s胃拉片30向本體20傾倒，而與拉片安裝柱24£、24R卡合之 狀態，係指將拉片30配置於上翼板21之上面，使得拉片安 裝柱24L、24R之突出部26覆蓋拉片3〇之擴張部33之上面端 的狀態。 又，於本實施形態中，如圖3所示，左側及右側拉片安 裝柱24L、24R之長度方向之尺寸A1 ’設定為短於本體2〇 之長度方向之尺寸A2。藉此’可充分地確保拉片3〇之拉手 部31之長度，因此拉片取操作性提高。χ，藉由上述設 定，而使左側及右側拉片安裝柱24£、24尺之突出部％與拉 片30之擴張部33之卡止部分配置於拉片3〇之軸部32之附 近’因此拉片30之卡止之穩定性提高。 又’於本實施形‘態中，如所示，自左側及右侧拉片 安裝柱24L、24R之拉片安裝孔25之中心ρι起直至拉片3〇 144743.doc 201103459 之長度方向上之前端部為止的距離Ll，設定為自拉片安掌 孔25之中心P1起直至上述長度方向上之突出部^之前端部 為止之距離L2的3.5倍〜8倍。藉此，可進而確保拉片川之 拉手部31之長度，因此拉片3〇之操作性進一步提高。又’ 藉由上述設定，而使拉片30相對地卡止於拉片3〇之軸部W 之附近，因此可易於藉由較小之力而使拉片3〇解除卡止。 又，於本實施形態中，如圖2所示，拉片3〇之軸部以之 柱32a之軸方向之寬度係與左側及右側拉片安裝柱ml、 24R間的寬度大致相同。藉此，可抑制拉片3〇之左右方向 之晃動。 如以上說明所示，根據本實施形態之拉鏈用之滑件ι〇， 於拉片30向本體20傾倒時與拉片3〇相對向之左側及右側拉 片安裝柱24L、24R之長度方向之前端面24Fr、24Fr及後端 面24Rr、24Rr之上部，分別形成規制拉片3〇轉動之突出部 26因此可防止拉片30之搖晃，從而可防止拉片3〇與本體 20之接觸音之產生。 又，根據本實施形態之拉鏈用之滑件1〇,左側及右側拉 片安裝柱24L、24R之長度方向之尺寸八丨設定為短於本體 2〇之長度方向之尺寸A2’因此可充分地確保拉片3〇之拉手 部31之長度，從而無需延長拉片3〇便能提高拉片％之操作 性。又，藉由上述設定，左側及右側拉片安裝柱24[、24R 之突出部26與拉片30之擴張部33之卡止部分係配置於拉片 30之軸部32之附近，因此可提高拉片3〇之卡止之穩定性。 又，根據本實施形態之拉鏈用之滑件1〇，自拉片安裝孔 144743.doc 201103459 25之中心P1起直至拉片3Q之長度方向上之前端部為止的距 離1^1係設^為自拉片安裝孔25之m起直至上述長度方 向上之犬出部26之前端部為止之距離L2的3.5倍〜8倍，因 此可進而確保拉片3G之拉手部31之長度，從而可進一步提 咼拉片30之操作性。又，藉由上述設定，拉片3〇相對地卡 止於拉片3G之軸部32之附近，因此可易於藉由較小之力而 使拉片30解除卡止。 又’.根據本實施形態之拉鏈用之滑件i 〇，突出部％係形 成於左側及右側拉片安裝柱24L、24R之長度方向之前端面 24Fr、24Fr及後端面24Rr、24Rr，因此可防止突出部^引 人注目。又，左側及右側拉片安裝柱24L、24R之長度方向 之尺寸A1係設定為短於本體2〇之長度方向之尺寸a2，且 於本體20之長度方向上突出部26並不自本體2〇突出因此 可防止突出部26意外勾掛物體之情形。 又’根據本實施形態之拉鏈用之滑件1〇，藉由拉片3〇之 擴張部3 3利用樹脂之彈性變形越過左側及右側拉片安裝柱 24L、24R之突出部26 ’而使拉片3〇卡止於突出部26，因此 §拉片30卡止於突出部26時具備操作感，從而可促進可靠 地進行卡止。 又’根據本實施形態之拉鏈用之滑件1 〇，於左側及右側 拉片安裝柱24L、24R之間配置有拉片3〇之軸部32，因此亦 可更穩定地防止左右方向及扭轉方向之拉片3〇的搖晃。 又’根據本實施形態之拉鏈用之滑件1 〇，拉片3 〇之擴張 部3 3係形成為越朝向寬度方向外側越易於彈性變形之形 144743.doc -10- 201103459 狀，因此可減小卡止於突出部26時之拉片30與左側及右側 拉片安裝柱24L、24R之間隙，從而可實現滑件10之小型 化。 再者，作為本實施形態之第1變形例，如圖6所示，突出 部26亦可僅形成於左側拉片安裝柱24L之後端面24Rr上。 於該情形時，拉片30可僅於左側及右側拉片安裝柱24L、 24R之後側卡止。而且，根據本變形例，與於左側及右側 拉片安裝柱24L、24R之前端面24Fr、24Fr及後端面24Rr、 24Rr上均形成突出部26之情形相比，可節省所用之原材 料，因此可降低滑件10之製造成本，並且可實現滑件1〇之 輕量化。 又，於本變形例中，例示了僅於左側拉片安裝柱24L之 後端面24Rr形成突出部26之情形，但並不限定於此，突出 部26只要形成於左側及右側拉片安裝柱24L、24R之前端面 24Fr、24Fr及後端面24Rr、24Rr中之至少一者上即可。 又，作為本實施形態之第2變形例，如圖7所示，突出部 26亦可形成於拉片30向本體20傾倒時與左側及右側拉片安 裝柱24L、24R相對向之拉片30之各擴張部33、33(圖示僅 為右側）上。而且’根據本變形例，無需於左側及右側拉 片安裝柱24L ' 24R之前端面24Fr及後端面24Rr之兩側形成 突出部26，而僅藉由於拉片30之擴張部33上形成突出部 26 ’便可將拉片30卡止於左側及右側拉片安裝柱24L、24R 之前後兩側。 又，於本變形例中，例示了於拉片30之擴張部33、33之 144743.doc 201103459 兩者上形成突出部26之情形’但並不限定於此，突出部％ 只要形成於拉片30之擴張部33、33中之至少其中一個上即 〇 進而，於本實施形態中，僅於拉片3〇向本體2〇傾倒時彼 此相向之左側及右側拉片安裝柱24L、24R之面與拉片3〇之 面中之任一面上形成突出部26 ’但並不限定於此，亦可於 左側及右側拉片安裝柱24L、24R之面與拉片3〇之面之兩者 上形成突出部26。 (第2實施形態） 其次，參照圖8〜圖12，對本發明之拉鏈用之滑件之第2 實施形態進行說明。 如圖8及圖9所示，本實施形態之拉鏈用之滑件5〇包括本 體60、以及設置為相對本體60轉動自如之拉片7〇 ^又於 本實施形態中’本體60及拉片70係藉由樹脂之一體射出成 形而形成。 如圖8及圖9所示，本體60包含：上翼板61 ;下翼板62, 其與上翼板61隔開而平行配置；導引柱63，其於前端部連 結上翼板61及下翼板62; 1根拉片安裝柱64，其以大致垂 直豎立於上翼板61之表面（上面）上之方式一體形成；以及 左右之側導板62a，其等自下翼板62之後部側之左右兩側 緣朝向上翼板61豎立設置。藉此，於本體6〇之前部形成藉 由導引柱63而分離之左右之導入口 6〇a，並且於本體6〇之 後部形成嚙合口 60b。又’於上翼板61與下翼板62之間， 設置有連通左右之導入口 60a與嚙合口 60b之Y字形狀之鍵 144743.doc •12· 201103459 齒導引路徑60c，且該鏈齒導引路徑60c於構成拉鏈時，成 為令左右之螺旋鏈齒12穿過之通路。 如圖8及圖9所示，拉片70包含拉手部71、以及配置於i 根拉片安裝柱64上所形成之圓形拉片安裝孔65上的轴部 72 ’且該拉片70係設置為相對本體60之1根拉片安裝柱64 轉動自如。又’於拉手部71與軸部72之間，形成有使1根 拉片安裝柱64穿過之四邊形安裝孔73。 而且，於本實施形態中，如圖8及圖9所示，於拉片7〇向 本體60傾倒時與拉片70之安裝孔73之拉手部71側之緣部 73a相對向之i根拉片安裝柱64之面、即1根拉片安裝柱64 之長度方向上之前端面64Fr及後端面64Rr的上部，分別形 成有突出部66。該突出部66係與拉片70之緣部73a卡合， 來規制拉片70自傾倒狀態進行轉動。藉此，即便拉片7〇向 滑件50之前後方向中之任一方傾倒，拉片7〇之緣部了“亦 將卡止於1根拉片安裝柱64之突出部66，因此可防止拉片 7〇之搖晃，從而可防止拉片7〇與本體6〇之接觸音之產生。 再者，所謂拉片70向本體60傾倒而與拉片安裝柱64卡合之 狀態，係指拉片70配置於上翼板61之上面，使得拉片安裝 柱64之突出部66覆蓋拉月7〇之緣部73a之上面端的狀態。 又於本只施形態中，如圖9所示，1根拉片安裝柱64之 長度方向之尺寸A3係設定為短於本體6〇之長度方向上之尺 寸A4藉此，可充分地確保拉片70之拉手部71之長度，因 此拉片7G之操作性提高。又，藉由上述設定，拉片安裝柱 64之大出邻66與拉片70之緣部73a之卡止部分係配置於拉 144743.doc •13· 201103459 片7〇之軸部72附近，因此拉片7〇之卡止穩定性提高。 於本貫施形態中，如圖9所示，自拉片安裝柱64之 ^片安裝孔65之中心Ρ2起直至拉月70之長度方向上之前端 部為止的距離L3，係設定成自拉片安裝孔65之中心ρ2起直 至上述長度方向上之突出部66之前端部為止之距離以的 3·5倍〜8倍。藉此，可進而確保拉片70之拉手部71之長 度，因此拉片70之操作性進而提高。又，藉由上述設定， 拉片/〇相對卡止於拉片70之轴部72之附近，因此可易於藉 由較小之力而使拉片7〇解除卡止。 、上說月所示，根據本實施形態之拉鍵用之滑件$ 〇， 於拉片70向本體60傾倒時與拉片7〇相對向之i根拉片安裝 柱64之長度方向上之前端面晰及後端面6術之上部分 別形成規制拉片70轉動之突出部66，因此可防止拉片之 搖晃，從而可防止拉片7〇與本體6〇之接觸音之產生。 又，根據本實施形態之拉鏈用之滑件50,丨根拉片安裝 柱64之長度方向上之尺寸A3係設定為短於本體6〇之長度方、 向之尺寸A4’因此可充分地確保拉片7〇之拉手部”之長 度’從而無需延長拉片70便可提高拉片7〇之操作性。又， 藉由上述設定’拉片安裝柱64之突出部66與拉片7〇之緣部 73a之卡止部分係配置於拉片7〇之軸部72的附近，因此可 提高拉片70之卡止穩定性。 又，根據本實施形態之拉鏈用之滑件5〇，自拉片安裝孔 65之中心P2起直至拉片7〇之長度方向上之前端部為止㈣ 離L3 ’係設定成自拉片安裝孔65之中心p2起直至上述長度 144743.doc 201103459 方向上之突出部66之前端部為止之距離L4的3.5倍~8倍， 因此可進而確保拉片70之拉手部71之長度，從而可進一步 提问拉片70之操作性。又，藉由上述設定，拉片7〇係相對 卡止於拉片70之軸部72之附近，因此可易於藉由較小之力 而使拉片70解除卡止。 又’根據本實施形態之拉鏈用之滑件5〇，於1根拉片安 裝柱64之長度方向上之前端面64Fr及後端面64Rr上形成突 出部66 ’因此可防止突出部66引人注目。又，1根拉片安 裝柱64之長度方向之尺寸A3係設定為短於本體的之長度方 向之尺寸A4，且於本體60之長度方向上突出部66並不自本 體60突出’因此可防止突出部66意外勾掛物體。 又，根據本實施形態之拉鏈用之滑件50，拉片70之安裝孔 73之緣部73a利用樹脂之彈性變形而越過拉片安裝柱64之突 出部66，藉此使拉片7〇卡止於突出部66，因此當拉片卡止 於突出部66時具有操作感，從而可促進可靠地進行卡止。 又，根據本實施形態之拉鏈用之滑件50，拉片安裝柱64 係為1根，因此與上述第丨實施形態般設置2根拉片安裝柱 之情形相比，可節省所用之原材料，因此可降低滑件5〇之 製造成本’並且可實現滑件5〇之輕量化。 再者，作為本實施形態之第丨變形例，如圖1〇所示突 出。P 66亦可僅形成於1根拉片安裝柱之後端面上。 於該情形時，拉片70可僅卡止於1根拉片安裝柱64之後 側。而且，根據本變形例，與於i根拉片安裝柱64之前端 面64Fr及後端面64Rr之兩者上形成突出部66之情形相比， 144743.doc 15 201103459 可即省所用之原材料，因此可降低滑件5〇之製造成本，並 且可實現滑件5 0之輕量化。 又’於本變形例中’例示了僅於1根拉片安裝柱64之後 食而面64Rr上形成突出部66之情形，但並不限定於此，突出 部66亦可僅形成於丨根拉片安裝柱64之前端 面64Fr上。 又，作為本實施形態之第2變形例，如圖11所示，突出 部66亦可形成於拉片7〇向本體6〇傾倒時與i根拉片安裝柱 64相對向之拉片70之安裝孔乃之緣部73&上。而且，根據 本是形例，無需於1根拉片安裝柱64之前端面64Fr及後端 面64Rr之兩側开> 成突出部66，而僅藉由於拉片之安裝孔 73之緣部73a上形成突出部66，便可使拉片7〇卡止於丨根拉 片安裝柱64之前後兩側。 又，作為本實施形態之第3變形例，如圖12所示，突出 部6 6亦可分別形成於】根拉片安裝柱6 4之寬度方向兩側面 之後端部。於該情形時，突出部66係與拉片7〇之安裝孔Μ 之左右兩側之緣部73b卡合。而且，根據本變形例，亦可 防止扭轉方向等上之拉片7〇之搖晃等，從而可更穩定地卡 止拉片70。 又，於本變形例中，例示了於1根拉片安裝柱64之寬度 方向兩側面之後端部分別形成突出部66之情形，但並不限 定於此，突出部66只要形成於1根拉片安裝柱64之右側面 之前端部、右側面之後端部、左側面之前端部、及左側面 之後端部中之至少一者即可。 進而，於本實施形態中，僅於當拉片70倒向本體6〇時彼 144743.doc -16· 201103459 此相對向之!根拉片安裝柱64之面與拉片7〇之面中之任一 者上形成突出部66，⑮並不限定於此，亦可於1根拉片安 裝柱64之面與拉片7〇之面之兩者上形成突出部％。 (第3實施形態） :: >…圖13，對本發明之拉鏈用之滑件之第3實施 形態進行說明。再者，對於與第1實施形態相同或同等之 郤刀，於圖式上標註相同符號並省略或簡化其說明。 於本實施形態之拉鏈用之滑件10中，如圖13所示，於左 側及右側拉片安裝柱24L、24R之拉片安裝孔25(圖示中僅 為右側）之内周面之上端部及下端部分別形成卡合凹部 81，並且於拉片3〇之軸部32之兩端部（圖示中僅為右側）之 外周面上，分別形成當拉片3〇倒向本體時與卡合凹部8 1 相卡合的卡合凸部82。 再者，於本實施形態中，例示了於拉片安裝孔25之内周 面上形成卡合凹部81，並於軸部32之外周面形成卡合凸部 2的ff形，但並不限定於此，亦可將卡合凹部μ形成於軸 部32之外周面，而將卡合凸部82形成於拉月安裝孔乃之内 周面。 又，於本實施形態中’例示了於拉片安裝孔25之内周面 之上端部及下端部之兩者上形成卡合凹部8丨之情形，但並 不限定於此，只要拉片3〇傾倒之方向不變，則只要將卡合 凹部81形成於拉片安裝孔25之内周面之上端部及下端部中 之任一者上即可。 又，於本實施形態中，例示了於左側及右側拉片安裝柱 144743.doc 17 201103459 24L、24R之兩者上形成卡合凹部81之情形，但並不限定於 此，卡合凹部81亦可形成於左側及右側拉、 ⑽中之任-者上。於該情形時，卡合凸部 部3 2之形成有卡合凹部81之側之端部。 又，於本實施形態中，例示了於上述第丨實施形態之拉 鏈用之滑件ίο中應用卡合凹部81及卡合凸部82之情形，但 並不限定於此，亦可於上述第2實施形態之拉鏈用之滑件 50中應用卡合凹部81及卡合凸部82。 如以上說明所示，根據本實施形態之拉鏈用之滑件ι〇， 於左侧及右側拉片安裝柱24L、24R之拉片安裝孔25之内周 面上形成卡合凹部81，並且於拉片3〇之軸部32之外周面上 形成當拉片30向本體2〇傾倒時與卡合凹部81卡合的卡合凸 部82’因此可防止拉片3〇之搖晃，從而可防止拉片3〇與本 體20之接觸音之產生。 關於除此之外之構成及作用效果，與上述第丨實施形態 相同。 【圖式簡單說明】 圖1係對採用本發明之拉鏈用之滑件之第i實施形態的拉 鏈進行說明的放大平面圖； 圖2係圖1所示之拉鏈用之滑件之平面圖； 圖3係圖2所示之拉鏈用之滑件之側視圖； 圖4係圖2所示之拉片之單體平面圖； 圖5係說明使圖3所示之拉鍵用之滑件之拉片轉動之狀態 的側視圖； 144743.doc 201103459 圖0係說明第丨實施形態之拉鏈用之滑件之第1變形例的 平面圖； 圖7係說明第1實施形態之拉鏈用之滑件之第2變形例的 側視圖； 圖8係說明本發明之拉鏈用之滑件之第2實施形態的平面 圖； 圖9係圖8所示之拉鏈用之滑件之部分凹槽側視圖； 圖1〇係說明第2實施形態之拉鏈用之滑件之第丨變形例的 平面圖； 圖11係說明第2實施形態之拉鏈用之滑件之第2變形例的 部分凹槽侧視圖； 3變形例的 圖12係說明第2實施形態之拉鏈用之滑件之第 平面圖； 圖13係說明本發明之拉鏈用之 月件之第3實施形態的側 視圖；及 圖14係說明本發明之拉鏈用之 .^ π ^ ± 牛用於開合車輛用座椅 之背面口袋之拉鏈之狀態的立體圖。 【主要元件符號說明】 10、50 拉鏈用之滑件 20、60 本體 21、61 上翼板 22、62 下翼板 23 ' 63 導引柱 24L 左側拉片安裝杈 144743.doc •19· 201103459 24R 右側拉片安裝柱 24Fr、64Fr 前端面 24Rr > 64Rr 後端面 25 > 65 拉片安裝孔 26 > 66 突出部 30、70 拉片 31、71 拉手部 32 ' 72 軸部 33 擴張部 64 拉片安裝柱 73 安裝孔 73a 緣部 81 卡合凹部 82 卡合凸部 A1 左側及右側拉片安裝柱之長度方向之尺寸 A2 本體之長度方向之尺寸 A3 1根拉片安裝柱之長度方向之尺寸 A4 本體之長度方向之尺寸 LI、L3 自拉片安裝孔之中心起直至拉片之前端 部為止之距離 L2、L4 自拉片安裝孔之中心起直至突出部之前 端部為止之距離 PI > P2 中心 144743.doc ·20·201103459 VI. Description of the Invention: [Technical Field to Which the Invention Is Ascribed] The present invention relates to a slider for a zipper. [Prior Art] 'At present, the slider for zipper is attached to the car (4) or the windproof jacket, etc., but sometimes the tab will be shaken by the vibration of the car or the vibration during the movement, etc. sound. Further, in order to prevent the occurrence of such a contact sound, a slider for zipper that locks the hole portion of the pull-tab and the tab mounting post to prevent the tab from being shaken is known (for example, see Patent Document). [Patent Document 1] 曰 实用 实用 实用 135 135 135 135 135 135 135 135 135 135 135 135 135 135 135 135 135 135 135 135 135 135 135 135 135 135 135 135 ] ] ] ] ] ] ] ] ] ] ] ] ] ] ] ] ] ] However, since the dimension of the longitudinal direction of the tab mounting post is set to be substantially equal to the dimension of the longitudinal direction of the main body, there is a possibility that the handle portion of the pull tab becomes shorter and the operability of the pull tab is deteriorated. The invention improves the operability of the tabs, which leads to an increase in the size of the slider. The present invention has been developed in the above-mentioned circumstances, and the object thereof is to provide a slider for a zipper, which can prevent the slider from being pulled The sheet is shaken to prevent the contact sound between the tab and the body, and the operability of the tab can be improved without extending the tab. 144743.doc 201103459 [Technical problem solving] Means for the purpose of the present invention can be achieved by the following configuration: (a slide for a slide fastener comprising a body and a pull tab for a resin zipper, the body comprising The upper and lower wing plates are disposed opposite to the upper and lower sides, the guide columns connecting the upper wing plate and the lower wing plate, and the pull tab mounting column provided on the upper side of the upper wing plate; the pull tab includes a handle portion, and a shaft portion of the tab mounting hole formed on the tab mounting post, and the tab is disposed to be rotatable relative to the body; and, when the tab is inverted to the body, the tab is mounted opposite to each other The surface and the pull-tab: from the middle to the j, the protrusion forming the rotation of the tab is formed; the dimension of the length of the tab mounting post is set to be shorter than the length of the body. (7) For the zipper of (1) The sliding member, wherein the pull tab mounting post comprises a left pull tab mounting post and a right pull tab mounting post erected on the upper side of the upper wing panel, and the protrusion (4) is formed on the left side opposite to the pull tab when the pull tab is inverted to the body Pull tab mounting post and right pull tab mounting post At least one of the faces, or 2, is formed on at least one of the two faces of the pull tab opposite the left pull tab mounting post and the right pull tab mounting post when the pull tab is inverted toward the body. The sliding member for the pull button of (1) has a pull tab mounting post that is mounted on a pull tab mounting post disposed at the center in the width direction of the upper wing panel, and the protruding portion is formed on the inverted pull tab. At the time of the film, the pull-tab is opposite to the surface of the pull-tab of the paper-loaded column, or is formed on the face of the pull-tab opposite the one of the pull-tabs. (4) The zipper of any one of (1) to (3) is the length of the hole to the length of the pull tab =: the member, wherein the distance from the front end of the pull tab is 144,743. Doc 201103459 Set: 3 to 8 times the distance from the center of the tab mounting hole to the front end of the protruding portion in the longitudinal direction. (7) The sliding member for a zipper according to (7) or (3), wherein the protruding portion is formed on at least one of a front end surface and a rear end surface in a longitudinal direction of the tab mounting post. Above the upper wing. A sliding member for a zipper according to (3), wherein the protruding portion is formed on at least one of the two sides in the width direction of the female pull tab. (7) The slider for a zipper according to (1), wherein the protruding portion is formed on the surface of the pull tab so as to abut against the front end surface and the rear end surface in the longitudinal direction of the tab mounting post. (8) A slider for a zipper, characterized in that it comprises a sliding member for a zipper made of a resin and a pull tab, and the body includes upper and lower oppositely disposed upper and lower flaps, and upper flaps And a guide post of the lower wing plate, and a pull-tab mounting column that is erected and placed on the upper wing plate; the pull-tab includes a handle portion, and the West has been placed on the pull-tab mounting post (4) a shaft portion of the hole, and the pull tab system is rotatably provided with respect to the body; and the inner peripheral surface of the tab mounting hole of the pull tab mounting post 'forms one of the engaging recess and the engaging projection 4' Further, in the outer peripheral surface of the shaft portion of the pull tab, the other of the engaging recess portion and the engaging convex portion that engages with the engaging recess portion and the engaging convex portion when the pull tab is turned toward the main body is formed; The dimension of the length of the sheet mounting post is set to be shorter than the length of the body. [Effects of the Invention] The slider for a slide fastener according to the present invention is formed on at least one of a face of the pull-tab mounting post and a face of the pull-tab facing each other when the pull-tab is tilted toward the body, forming a 144743.doc 201103459. The puller's dog's exit, which pulls the tab, prevents the slider from being shaken, thereby preventing the contact sound of the pull tab from the body. Moreover, since the dimension of the longitudinal direction of the tab mounting post is set to be shorter than the length direction of the main body, the length of the handle portion of the pull tab can be ensured to ensure that the pull tab can be raised without extending the pull tab. Further, since the protruding portion is provided in the vicinity of the shaft portion of the pull tab, the engagement can be stably performed with a small force by the lever principle. According to the sliding member for a zipper according to the present invention, the distance from the center of the tab mounting hole is straight = the distance from the front end of the sheet in the longitudinal direction is set to be 5 from the center of the tab mounting hole*, +, i lie The double of the front end of the 3W projection of the distance thus ensures that the length of the handle portion of the pull tab further enhances the operability of the pull tab. [Embodiment] Hereinafter, the embodiments of the slide fastener for a slide fastener according to the present invention will be described in detail based on the drawings. In addition, in each of the real rear directions, the direction in which the sprocket is slid when the sprocket of the sliding member of the sliding member is slid, and the direction in which the sprocket is detached is removed as the rear side: The left and right right direction refers to the right angle of the key cloth 纟^ stomach slider when forming the zipper, and the surface of the key cloth of the front and rear of the slider is the back surface of the key sheet of the front and rear of the slider. Directions in the same direction. (Embodiment) Embodiment = The zipper 铋 form of the present invention will be described with reference to Figs. 1 to 7'. As shown in FIG. 1 and FIG. 2, the sliding member 1 for a slide fastener of the present embodiment includes a main body 20 and a pull tab 30, and the main body 20 is attached to a pair of left and right chains. The spiral sprocket 12, 12 of the fabric is passed through by the helical sprocket 2, 丨2; the pull tab 3 is rotatably disposed relative to the body 20. Further, in the present embodiment, the main body 20 and the pull tab 30 are formed by injection molding of a resin. Further, as shown in Fig. 4, the slider 1 of the present embodiment can be used as a slide fastener 3 for opening and closing the upper edge of the back pocket 2 of the vehicle seat 1. As shown in FIG. 2 and FIG. 3, the main body 2 includes: an upper wing 21; a lower wing 22 which is arranged in parallel with the upper wing 21; and a guide post 23 which is connected to the upper wing in the front end portion. 21 and the lower wing 22; the left side pull tab mounting post 24L and the right pull tab mounting post 24R of the door shape are integrally formed in a manner substantially perpendicularly standing on the surface (upper surface) of the upper flap 21; and the left and right sides The guide plates 22a are erected from the left and right side edges of the rear side of the lower blade 22 toward the upper blade 2'. Thereby, the left-side introduction port 20a separated by the guide post 23 is formed in the front portion of the body 20, and the engagement port 2〇b is formed in the rear portion of the body 2〇. Further, between the upper blade 21 and the lower blade 22, a Y-shaped sprocket guiding path 2〇e that connects the left and right introduction ports 20a and the engagement opening 20b is provided, and the sprocket guiding path 20c is configured. When the zipper is zippered, it becomes a passage for the left and right spiral sprocket to pass through. As shown in FIGS. 3 and 4, the pull tab 30 includes a handle portion 31, and the shaft portion 32' is disposed on the circular tab mounting hole 25 formed on the left and right pull tab mounting posts 24L, 24R, respectively. Moreover, the pull tab 30 is disposed to be rotatable relative to the left and right pull tab mounting posts 24L, 24R of the body 20. Further, the end portions of the handle portion 31 and the tab mounting posts 24L, 24R facing the shaft portion 32 144743.doc 201103459 are formed with expansion portions 33, 33 extending along the left and right sides. Further, in the present embodiment, as shown in FIGS. 2 and 3, when the tab 3 is tilted toward the main body 20, the left and right tab mounting posts 24L are opposed to the tabs 33 and 33 of the tabs 3, The surface of the 24R, that is, the front end surface 24Fr in the longitudinal direction of the left and right pull tab mounting posts 24L and 24R, the valence and the rear end surface, and the upper portion of 24Rr are respectively formed with the projection portion %. The projection portion % is engaged with the expansion portion 33 of the pull tab, thereby regulating the rotation of the pull tab 3 from the tilted state. Therefore, as shown in FIG. 5, even if the pull tab 3 is tilted toward either of the front and rear directions of the slider 1 , the expansion portion 33 of the pull tab 3 is locked to the left and right pull tabs. The protrusions 26 of the 24L and 24R prevent the tabs 3 from being shaken, thereby preventing the contact sound of the tabs 30 from the body 20. In addition, the stomach pull tab 30 is tilted toward the body 20, and the state of being engaged with the pull-tab mounting posts 24, 24R means that the pull-tab 30 is disposed on the upper wing 21 so that the pull-tab mounting post 24L The protruding portion 26 of the 24R covers the state of the upper end of the expanded portion 33 of the tab 3〇. Further, in the present embodiment, as shown in Fig. 3, the dimension A1' in the longitudinal direction of the left and right pull tab mounting posts 24L, 24R is set to be shorter than the dimension A2 in the longitudinal direction of the main body 2''. By this, the length of the handle portion 31 of the tab 3 can be sufficiently ensured, so that the handling property of the tab is improved. That is, by the above setting, the left and right pull tab mounting posts 24, the projection portion % of the 24 feet and the locking portion of the expanded portion 33 of the pull tab 30 are disposed near the shaft portion 32 of the pull tab 3'. Therefore, the stability of the locking of the tab 30 is improved. In the state of the present embodiment, as shown, the center of the pull-tab mounting hole 25 of the left and right pull tab mounting posts 24L, 24R is up to the length of the pull tab 3〇144743.doc 201103459 The distance L1 from the front end portion is set to be 3.5 times to 8 times the distance L2 from the center P1 of the tab hole 25 to the front end portion of the protruding portion in the longitudinal direction. Thereby, the length of the handle portion 31 of the pull tab can be further ensured, so that the operability of the tab 3 is further improved. Further, by the above setting, the tab 30 is relatively locked in the vicinity of the shaft portion W of the tab 3, so that the tab 3 can be easily released by a small force. Further, in the present embodiment, as shown in Fig. 2, the width of the shaft portion of the tab 3 is substantially the same as the width between the left and right tab mounting posts ml, 24R in the axial direction of the post 32a. Thereby, it is possible to suppress the rattling of the tab 3 in the left-right direction. As described above, according to the sliding member ι of the zipper of the present embodiment, before the pull tab 30 is tilted toward the main body 20, before the pull tab 3 is opposed to the left and right side of the pull tab mounting posts 24L, 24R. The upper end portions 24Fr and 24Fr and the upper portions of the rear end faces 24Rr and 24Rr respectively form a projection portion 26 for regulating the rotation of the tab 3, thereby preventing the tab 30 from being shaken, thereby preventing the generation of the contact sound of the tab 3's and the body 20. Further, according to the slide fastener 1 of the slide fastener of the present embodiment, the size of the left and right pull tab mounting posts 24L and 24R in the longitudinal direction is set to be shorter than the dimension A2' in the longitudinal direction of the main body 2〇. The length of the tab portion 31 of the tab 3 is ensured, so that the operability of the tab can be increased without the extension of the tab 3 . Further, by the above setting, the locking portions of the protruding portions 26 of the left and right pull tab mounting posts 24 [, 24R and the expanded portion 33 of the pull tab 30 are disposed in the vicinity of the shaft portion 32 of the pull tab 30, thereby improving The stability of the tabs of the pull tabs. Further, according to the slide fastener 1 of the present embodiment, the distance from the center P1 of the tab attachment hole 144743.doc 201103459 25 to the front end portion in the longitudinal direction of the tab 3Q is set to Since the distance from the m of the tab attachment hole 25 to the distance L2 from the front end of the dog outlet portion 26 in the longitudinal direction is 3.5 to 8 times, the length of the tab portion 31 of the tab 3G can be further ensured, thereby further The operability of the slider 30 is improved. Further, with the above setting, the tab 3 is relatively locked in the vicinity of the shaft portion 32 of the tab 3G, so that the tab 30 can be easily released by a small force. Further, according to the slider i for the slide fastener of the present embodiment, the projections % are formed on the front end faces 24Fr and 24Fr and the rear end faces 24Rr and 24Rr in the longitudinal direction of the left and right tab attachment posts 24L and 24R, thereby preventing The highlights ^ are eye-catching. Further, the dimension A1 in the longitudinal direction of the left and right pull tab mounting posts 24L, 24R is set to be shorter than the dimension a2 in the longitudinal direction of the main body 2, and the projection 26 is not from the main body 2 in the longitudinal direction of the main body 20. The protrusion thus prevents the protrusion 26 from accidentally hooking the object. Further, according to the slide fastener 1 of the zipper of the present embodiment, the elastic portion of the stretched portion 3 of the pull tab 3 is elastically deformed over the protruding portion 26' of the left and right pull tab mounting posts 24L, 24R by the elastic portion of the pull tab 3 Since the sheet 3 is locked to the protruding portion 26, the zipper 30 is provided with an operational feeling when it is locked to the protruding portion 26, so that the locking can be promoted reliably. Further, according to the slider 1 for the slide fastener of the present embodiment, the shaft portion 32 of the tab 3 is disposed between the left and right tab mounting posts 24L and 24R, so that the left and right direction and the twist can be more stably prevented. The direction of the pull tab 3 〇 shaking. Further, according to the slider 1 for the slide fastener of the present embodiment, the flared portion 3 of the tab 3 is formed into a shape 144743.doc -10- 201103459 which is more elastically deformed toward the outer side in the width direction, and thus can be reduced. When the small tab is locked to the protruding portion 26, the gap between the tab 30 and the left and right tab mounting posts 24L, 24R is achieved, so that the slider 10 can be miniaturized. Further, as a first modification of the embodiment, as shown in Fig. 6, the protruding portion 26 may be formed only on the end surface 24Rr of the left side tab mounting post 24L. In this case, the pull tab 30 can be locked only to the rear side of the left and right pull tab mounting posts 24L, 24R. Further, according to the present modification, compared with the case where the protruding portions 26 are formed on the front end faces 24Fr and 24Fr and the rear end faces 24Rr and 24Rr on the front left and right side tab mounting posts 24L and 24R, the raw materials used can be saved, and thus the number of materials can be reduced. The manufacturing cost of the slider 10 is such that the weight of the slider can be reduced. In the present modification, the case where the protruding portion 26 is formed only after the left side tab mounting post 24L is illustrated is illustrated. However, the protruding portion 26 is formed only on the left and right tab mounting posts 24L, At least one of the front end faces 24Fr and 24Fr and the rear end faces 24Rr and 24Rr of the 24R may be used. Further, as a second modification of the embodiment, as shown in FIG. 7, the protruding portion 26 may be formed to pull the tab 30 opposite to the left and right tab mounting posts 24L, 24R when the tab 30 is tilted toward the body 20. Each of the expansion portions 33, 33 (shown only on the right side). Further, according to the present modification, it is not necessary to form the projections 26 on both sides of the front end face 24Fr and the rear end face 24Rr of the left and right pull tab mounting posts 24L' 24R, but only by the projections 26 formed on the flared portion 33 of the pull tab 30. 'The pull tab 30 can be locked to the front and rear sides of the left and right pull tab mounting posts 24L, 24R. Moreover, in the present modification, the case where the protruding portion 26 is formed on both the 144743.doc 201103459 of the expanded portions 33 and 33 of the pull tab 30 is exemplified, but the present invention is not limited thereto, and the protruding portion % is formed only on the pull tab. At least one of the expanded portions 33, 33 of the 30 is further, and in the present embodiment, only the left and right pull tab mounting posts 24L, 24R facing each other when the pull tab 3 is tilted toward the body 2? The protrusion 26' is formed on any one of the faces of the tabs 3''''''''''''''''''''''' A projection 26 is formed. (Second Embodiment) Next, a second embodiment of a slide fastener for a slide fastener according to the present invention will be described with reference to Figs. 8 to 12 . As shown in FIG. 8 and FIG. 9, the slide fastener 5 for the slide fastener of the present embodiment includes a main body 60 and a pull tab 7 which is rotatably provided with respect to the main body 60. In the present embodiment, the main body 60 and the pull tab are provided. The 70 series is formed by injection molding of a resin. As shown in FIG. 8 and FIG. 9, the main body 60 includes: an upper wing plate 61; a lower wing plate 62 which is disposed in parallel with the upper wing plate 61; and a guide post 63 which is coupled to the upper wing plate 61 at the front end portion thereof. a lower wing plate 62; a pull-tab mounting post 64 integrally formed in a manner substantially perpendicularly standing on the surface (upper surface) of the upper wing plate 61; and left and right side guide plates 62a, which are after the lower wing plate 62 The left and right side edges of the side are erected toward the upper wing 61. Thereby, the left and right introduction ports 6〇a separated by the guide post 63 are formed in the front portion of the body 6〇, and the engagement opening 60b is formed in the rear portion of the body 6〇. Further, between the upper blade 61 and the lower blade 62, a Y-shaped key 144743.doc • 12· 201103459 tooth guiding path 60c that connects the left and right introduction ports 60a and the engagement opening 60b is provided, and the element is provided. When the zipper is formed, the guide path 60c serves as a passage through which the left and right helical spurs 12 pass. As shown in FIGS. 8 and 9, the pull tab 70 includes a handle portion 71 and a shaft portion 72' disposed on the circular pull-tab mounting hole 65 formed on the i-pull mounting post 64, and the pull tab 70 is attached. The one of the pull tab mounting posts 64 is disposed to be rotatable relative to the body 60. Further, between the handle portion 71 and the shaft portion 72, a quadrangular mounting hole 73 through which one of the tab mounting posts 64 passes is formed. Further, in the present embodiment, as shown in Figs. 8 and 9, when the pull tab 7 is tilted toward the main body 60, the edge portion 73a of the mounting hole 73 of the pull tab 70 is opposed to the edge portion 73a. The surface of the sheet mounting post 64, that is, the upper portion of the front end surface 64Fr and the rear end surface 64Rr in the longitudinal direction of the one tab mounting post 64, is formed with a protruding portion 66, respectively. The protruding portion 66 is engaged with the edge portion 73a of the pull tab 70 to regulate the rotation of the pull tab 70 from the tilted state. Thereby, even if the tab 7 is tilted toward either of the front and rear directions of the slider 50, the edge of the tab 7" "will also be locked to the projection 66 of the one tab mounting post 64, thereby preventing it. The pulling piece 7 is swayed, so that the contact sound of the tab 7 〇 and the body 6 可 can be prevented. Further, the pull piece 70 is tilted toward the body 60 to be engaged with the pull tab mounting post 64, and is pulled. The sheet 70 is disposed on the upper surface of the upper blade 61 such that the protruding portion 66 of the tab mounting post 64 covers the upper end of the edge portion 73a of the pull tab. In the present embodiment, as shown in FIG. The dimension A3 in the longitudinal direction of the root tab mounting post 64 is set to be shorter than the dimension A4 in the longitudinal direction of the body 6〇, whereby the length of the tab portion 71 of the tab 70 can be sufficiently ensured, and thus the operation of the tab 7G Further, by the above setting, the large adjacent portion 66 of the pull tab mounting post 64 and the locking portion of the edge portion 73a of the pull tab 70 are disposed on the shaft portion 72 of the 144743.doc •13·201103459 piece 7〇 In the vicinity, the locking stability of the pull tab 7 is improved. In the present embodiment, as shown in FIG. The distance L3 from the center Ρ2 of the mounting hole 65 to the front end portion in the longitudinal direction of the drawing month 70 is set from the center ρ2 of the tab mounting hole 65 to the front end portion of the protruding portion 66 in the longitudinal direction. The distance is from 3.5 times to 8 times. Thereby, the length of the handle portion 71 of the pull tab 70 can be further ensured, so that the operability of the pull tab 70 is further improved. Further, with the above setting, the pull tab/〇 relative card Between the shaft portion 72 of the pull tab 70, the pull tab 7 is easily released by a small force. As shown in the above, the slider for the pull button according to the present embodiment is $ 〇, when the pull tab 70 is tilted toward the body 60, the front end face of the i-pull mounting post 64 opposite to the pull tab 7〇 and the upper end of the rear end face 6 respectively form a protrusion of the regulating pull tab 70. Since the portion 66 can prevent the tab from being shaken, the contact sound between the tab 7 and the body 6 can be prevented. Further, according to the slider 50 for the slide fastener of the embodiment, the tab mounting post 64 is attached. The dimension A3 in the longitudinal direction is set to be shorter than the length of the body 6〇, and the dimension A4 is Therefore, the length of the tab portion of the tab 7 can be sufficiently ensured, so that the operability of the tab 7 can be improved without extending the tab 70. Further, since the locking portion of the tab portion 64 and the edge portion 73a of the tab 7b are disposed in the vicinity of the shaft portion 72 of the tab 7A, the tab 70 can be improved. The stability of the lock. Further, the slide fastener 5 of the slide fastener according to the present embodiment is set from the center P2 of the tab attachment hole 65 to the front end portion in the longitudinal direction of the tab 7〇 (4) from the L3' system to the self-pull mounting hole. The center p2 of 65 is 3.5 times to 8 times the distance L4 from the front end of the protruding portion 66 in the direction of the length 144743.doc 201103459, so that the length of the handle portion 71 of the tab 70 can be further ensured, so that further questions can be made. The operability of the pull tab 70. Further, with the above setting, the tab 7 is relatively locked to the vicinity of the shaft portion 72 of the tab 70, so that the tab 70 can be easily released by a small force. Further, according to the slider 5 for the slide fastener of the present embodiment, the projections 66 are formed on the front end surface 64Fr and the rear end surface 64Rr in the longitudinal direction of the one tab mounting post 64, so that the projection 66 can be prevented from attracting attention. Further, the dimension A3 of the longitudinal direction of one of the tab mounting posts 64 is set to be shorter than the dimension A4 of the longitudinal direction of the body, and the protruding portion 66 does not protrude from the body 60 in the longitudinal direction of the body 60. The projection 66 accidentally hooks the object. Further, according to the slider 50 for a slide fastener of the present embodiment, the edge portion 73a of the attachment hole 73 of the tab 70 is elastically deformed by the resin and passes over the projection 66 of the tab mounting post 64, thereby causing the tab 7 to be jammed. The projection 66 is stopped, so that the handle has an operational feeling when it is locked to the projection 66, so that the locking can be promoted reliably. Further, according to the slide fastener 50 for a slide fastener of the present embodiment, the handle mounting post 64 is one. Therefore, compared with the case where the two pull tab mounting posts are provided as in the above-described third embodiment, the raw materials used can be saved. Therefore, the manufacturing cost of the slider 5 can be reduced and the weight of the slider 5 can be reduced. Further, as a third modification of the embodiment, it is projected as shown in Fig. 1A. P 66 may also be formed only on the end face of the one of the pull tab mounting posts. In this case, the pull tab 70 can be locked only to the rear side of the one pull tab mounting post 64. Further, according to the present modification, as compared with the case where the protruding portion 66 is formed on both the front end face 64Fr and the rear end face 64Rr of the i-pull mounting post 64, 144743.doc 15 201103459 can save the raw materials used, so The manufacturing cost of the slider 5 is reduced, and the weight of the slider 50 can be reduced. Further, in the present modification, the case where the protruding portion 66 is formed on the surface 64Rr after only one of the tab mounting posts 64 is exemplified, but the protruding portion 66 may be formed only in the root of the root portion. The sheet mounting post 64 is on the front end face 64Fr. Further, as a second modification of the embodiment, as shown in FIG. 11, the protruding portion 66 may be formed on the pull tab 70 opposite to the i-tab mounting post 64 when the tab 7 is tilted toward the main body 6''. The mounting hole is on the edge of the 73& Further, according to the present embodiment, it is not necessary to open the projections 66 on both sides of the front end face 64Fr and the rear end face 64Rr of the one pull tab mounting post 64, but only by the edge portion 73a of the mounting hole 73 of the pull tab. Forming the projections 66 allows the tabs 7 to be locked to the front and rear sides of the root pull tab mounting post 64. Further, as a third modification of the embodiment, as shown in Fig. 12, the projecting portions 66 may be formed at the end portions of the both side faces in the width direction of the root tab mounting post 64. In this case, the protruding portion 66 is engaged with the edge portions 73b of the left and right sides of the mounting hole 拉 of the tab 7A. Further, according to the present modification, it is possible to prevent the tab 7 of the twisting direction or the like from being shaken, and the tab 70 can be more stably locked. In the present modification, the case where the projections 66 are formed at the end portions of the one side of the one of the tab mounting posts 64 in the width direction is exemplified. However, the present invention is not limited thereto, and the projections 66 are formed in one pull. At least one of the front end portion, the right side surface rear end portion, the left side surface front end portion, and the left side surface rear end portion of the right side surface of the sheet mounting post 64 may be used. Further, in the present embodiment, only when the pull tab 70 is turned toward the main body 6〇, 144743.doc -16· 201103459 is opposite thereto; the surface of the root pull tab mounting post 64 and the pull tab 7〇 The projections 66 and 15 are not limited thereto, and the projections % may be formed on both the surface of the one of the tab mounting posts 64 and the surface of the tab 7 . (Third Embodiment) :: Fig. 13 is a view showing a third embodiment of the slider for a slide fastener according to the present invention. In the same manner as in the first embodiment, the same reference numerals will be given to the drawings, and the description thereof will be omitted or simplified. In the slider 10 for a slide fastener according to the present embodiment, as shown in FIG. 13, the upper end surface of the inner peripheral surface of the pull-tab mounting hole 25 (only the right side in the drawing) of the left and right pull tab mounting posts 24L and 24R is provided. The engaging portion and the lower end portion respectively form the engaging recessed portion 81, and are formed on the outer peripheral surfaces of the both end portions of the shaft portion 32 of the pull tab 3 (only the right side in the drawing), respectively, when the pull tab 3 is inverted to the body The engaging convex portion 82 is engaged with the engaging recessed portion 8 1 . In the present embodiment, the engagement concave portion 81 is formed on the inner circumferential surface of the handle attachment hole 25, and the ff shape of the engagement convex portion 2 is formed on the outer circumferential surface of the shaft portion 32, but the shape is not limited. Here, the engagement concave portion μ may be formed on the outer circumferential surface of the shaft portion 32, and the engagement convex portion 82 may be formed on the inner circumferential surface of the lunar mounting hole. In the present embodiment, the case where the engagement recessed portion 8 is formed on both the upper end portion and the lower end portion of the inner peripheral surface of the tab attachment hole 25 is exemplified, but the present invention is not limited thereto, and only the pull tab 3 is provided. When the direction in which the tilting is not changed, the engaging recessed portion 81 may be formed on either of the upper end portion and the lower end portion of the inner peripheral surface of the tab attachment hole 25. Further, in the present embodiment, the case where the engagement recessed portion 81 is formed in both the left and right pull tab mounting posts 144743.doc 17 201103459 24L and 24R is exemplified, but the present invention is not limited thereto, and the engagement recessed portion 81 is also It can be formed on the left and right sides, and in any of (10). In this case, the engaging convex portion portion 3 2 is formed with the end portion on the side of the engaging concave portion 81. Further, in the present embodiment, the case where the engaging recessed portion 81 and the engaging convex portion 82 are applied to the slide fastener for the slide fastener according to the above-described third embodiment is exemplified, but the present invention is not limited thereto. In the sliding member 50 for a slide fastener of the embodiment, the engaging recessed portion 81 and the engaging convex portion 82 are applied. As described above, according to the slider for the slide fastener of the present embodiment, the engagement concave portion 81 is formed on the inner circumferential surface of the tab attachment hole 25 of the left and right pull tab mounting posts 24L, 24R, and The outer peripheral surface of the shaft portion 32 of the pull tab 3 is formed with the engaging convex portion 82' that engages with the engaging recess portion 81 when the pull tab 30 is tilted toward the main body 2, thereby preventing the tab 3 from being shaken, thereby preventing the tab 3 from being shaken. The contact sound of the pull tab 3〇 with the body 20 is generated. The other configurations and effects are the same as those of the above-described third embodiment. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an enlarged plan view showing a slide fastener according to an i-th embodiment of a slide fastener for a slide fastener according to the present invention; Fig. 2 is a plan view showing a slider for a slide fastener shown in Fig. 1; Figure 2 is a side view of the slider for the zipper shown in Figure 2; Figure 4 is a plan view of the slider of the slider shown in Figure 2; Figure 5 is a view showing the slider of the slider for the pull button shown in Figure 3 Fig. 0 is a plan view showing a first modification of the slider for a slide fastener according to the first embodiment; and Fig. 7 is a second modification of the slider for a slide fastener according to the first embodiment. Fig. 8 is a plan view showing a second embodiment of the slide fastener for a slide fastener according to the present invention; Fig. 9 is a partial side view of the slide fastener for the slide fastener shown in Fig. 8; Fig. 11 is a partial groove side view showing a second modification of the slider for a slide fastener according to the second embodiment; Fig. 12 is a view showing a modification of the slider for the slide fastener according to the second embodiment; A plan view of a slider for a slide fastener according to a second embodiment will be described. FIG. 13 is a view for explaining 14 based DESCRIPTION fastener of the present invention use it and FIG ^ π ^ ± cattle a perspective view of the state of the fastener of the back seat of the pocket of the vehicle to open and close; a side view of the third embodiment of the fastener with Ming Moon member of. [Main component symbol description] 10, 50 zipper slide 20, 60 body 21, 61 upper wing 22, 62 lower wing 23 ' 63 guide post 24L left pull tab installation 杈 144743.doc •19· 201103459 24R Right pull tab mounting post 24Fr, 64Fr Front end face 24Rr > 64Rr Rear end face 25 > 65 Pull tab mounting hole 26 > 66 Projection 30, 70 Pull tab 31, 71 Handle 32 ' 72 Shaft portion 33 Expansion portion 64 Pull Sheet mounting post 73 Mounting hole 73a Edge portion 81 Engagement recessed portion 82 Engagement convex portion A1 Size of the left and right pull tab mounting posts in the longitudinal direction A2 Size of the main body in the longitudinal direction A3 Size of the pull tab mounting post in the longitudinal direction A4 The length direction of the main body LI, L3 The distance from the center of the tab mounting hole to the end of the tab before the distance L2, L4 from the center of the tab mounting hole to the front end of the protruding portion PI > P2 Center 144743.doc ·20·