200906330 九、發明說明： 【發明所屬之技術領域】 本發明係關於一種拉鍊頭結構’特別是藉由於一帽蓋 上設置數個嚙齒及數個卡掣部，並於—拉鍊座上分別對: 設置數個嚙槽及數個卡掣槽，以便提升製作便利性、使^ 壽命、結合強度及穩定性結合強度。 【先前技術】 習用拉鍊頭結構，如中華民國專利第D81447號「拉 鍊拉頭」新式樣專利，其係由一拉鍊座結合—拉片〜該拉 片之—端係可活動的設置於該拉鍊座上，以供使用輕由 遲雜片拉移雜雜。該训拉鍊頭結構之拉鍊座係具有 二滑槽，該二滑槽係設置於該拉鍊座内， 二拉 布條穿設於其内，以藉由該拉鍊座將該二拉鍊布條;;= 分離。 川< ¥頌、、，口稱具有下列缺點，例 ••由於該f祕朗結構通t係轉出成型之方式形成， 然而以射丨成型之方式M作雜鍊錢 :該拉鍊座上’製作上較為困難，造成其具有製 該拉片料拉之際’或經長期使用後，該拉 於拉鍊麵造成結合強度及敎性不足。基 ；，有必要進—步改良習用拉鍊頭結構。 # 此，本發批良上述之缺點，其制I由-帽蓋之 齒齒及數個卡寧部，並於-拉鍊座上分別對應 3又置數個嚙槽及數個+制 # 卡手軋。猎此，本發明確實可有效提升製 PK10377 2007/8/2 200906330 作便利性、使用壽命、結合強度及穩定性。 【發明内容】 本發明之主要目的係提供一種拉鍊頭結構，其係藉由於 一帽盍上設置數個嚙齒，並於一拉鍊座上對應設置數個嚙槽， 進而避免該帽蓋由該拉鍊座上脫離，使得本發明具有提升製作 便利性、使用哥命及結合強度之功效。 本發明之次要目的係提供一種拉鍊頭結構，其係藉由 於一帽盍上設置數個卡掣部，並於一拉鍊座上對應設置數個卡 掣槽，進而避免該帽蓋由該拉鍊座上脫離，使得本發明具 有提升結合穩定性之功效。200906330 IX. Description of the Invention: [Technical Field] The present invention relates to a zipper head structure, in particular, by providing a plurality of rods and a plurality of latching portions on a cap, and respectively on the zipper holder: Set a number of slots and a number of card slots to improve ease of manufacture, life, bond strength and stability. [Prior Art] A conventional zipper head structure, such as the new model patent of the "Zipper Puller" of the Republic of China Patent No. D81447, which is connected by a zipper holder - the pull tab - the pull tab - the end portion is movable and disposed on the zipper On the seat, for the use of light by the late pieces to pull the miscellaneous. The zipper holder of the zipper head structure has two sliding slots, the two sliding slots are disposed in the zipper base, and the two rag strips are disposed therein to the zipper strips by the zipper seat; = Separation.川< ¥颂,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, It is difficult to make it, so that it has the advantage of making the pull-tab material pulled or pulled over the zipper surface after the long-term use. Base; it is necessary to further improve the conventional zipper head structure. # This, the hair is good to the above-mentioned shortcomings, the system I is made up of - the cap teeth and several canning parts, and on the - zipper seat respectively corresponding to 3 sets a number of slots and several + system # card Hand rolling. Hunting this, the present invention can effectively improve the convenience, service life, bonding strength and stability of PK10377 2007/8/2 200906330. SUMMARY OF THE INVENTION The main object of the present invention is to provide a zipper head structure by providing a plurality of rods on a cap and correspondingly positioning a plurality of slots on a zipper holder, thereby preventing the cap from being zippered. The detachment on the seat makes the invention have the effects of improving the convenience of production, using the life and bonding strength. A secondary object of the present invention is to provide a zipper head structure by arranging a plurality of latching portions on a cap and correspondingly arranging a plurality of latching slots on a zipper holder, thereby preventing the cap from being zippered by the zipper. The detachment on the seat makes the invention have the effect of improving the stability of the bond.
根據本發明之拉鍊頭結構，其係包含一拉鍊座、一拉 片及一帽蓋。在該拉鍊座之内部設有二滑槽，在該拉鍊座 之相對二端係分別各設置至少一嚙槽及至少一卡掣槽；該 拉片之—端係可活動樞轉的設置於該拉鍊座上；該帽蓋設 數個嚙齒分別對應結合於該拉鍊座之嚙槽内，並設卡掣部分 別對應結合於該拉鍊座之卡掣槽内。藉此，可有效提升製作 便利性、使用壽命、結合強度及穩定性。 【實施方式】 為讓本發明之上述及其他目的、特徵及優點能更明顯 易懂，下文特舉本發明之較佳實施例，並配合所附圖式， 作詳細說明如下： 5月參照第1圖所示，本發明較佳實施例之拉鍊頭結構 係具有—拉鍊座1、—拉片2及一帽蓋3。該拉鍊座1係用 以將一拉鍊布條之鍊齒（未繪出）閉合或分離。該拉片2 PK10377 2007/8/2 200906330 係可活動的設置於該拉鍊座1上框轉，以供一使用者經由 該拉片2拉移該拉鍊座1。該帽蓋3係結合於該拉鍊座1 上，且同時將該拉片2限位於該拉鍊座1及帽盍3之間， 以於該使用者拉移該拉鍊座1時，避免該拉片2因該使用 者之過度拉扯而由該拉鍊座1上脫離。該拉鍊座1及帽蓋 3係可選擇以金屬或塑膠材質製成。 請參照第1至3圖所示，本發明較佳實施例之拉鍊座 1设置有—第―端a、一第二端b、二滑槽11、1Γ、—第 一固定塊12 ' —第二固定塊13、一凹槽14、數個嚙槽15 、數個卡掣槽16、一鉤片17及一彈性元件18。該第一端 a及第—端b係位於該拉鍊座1之相對二端’該滑槽11、 11係形成於該拉鍊座1之内部，以供容設二拉鍊布條及其 鍊回’使得該二拉鍊布條之鍊齒可經由該拉鍊座1閉合或 :開，戎第—固定塊U及第二固定塊13係設置於該拉鍊 面’且該第—蚊塊12及第二固定塊13係分 ^罘知a及第二端b相鄰，該第一固定塊12係包含 :置槽121，该第二固定塊13係包含-第二容置槽 ―一 μ罘—容置槽121及第二容置槽131係分別設置於咳 弟一固定塊12及第二固定塊13之頂面。 14俜1^照第1至3 _示’本發明較佳實施例之凹槽 容該第一固定塊12及第二固定塊13之間，以供 第一固2之一“弟一固定塊12相對第la及該 第二端b之:側係分別設置至少一齒槽 目盖3結合，進而增進本發明之結合強度及穩 PK10377 2007/8/2 200906330 定性，Ί亥塗 相對第二U相㈣1 3及該第二固定塊13 槽16係位二置至少-卡掣槽i6，該切 斜面161及一㈢ 6亥卡掣槽16係包含一導引 面161之下；氏面162 °亥卡抵面162係位於該導引斜 伸部17〗 句片17之一端係分別同向延伸形成該延 Γ*·' 定塊12之172 ’該延伸部171係顧於該第一固 固定塊13之^1 槽121’該頂止部172係、插設於該第二 、η，内，以二容置槽131 ’並向下延伸穿入該滑槽u ;談_ -於該拉鍊齒’形成該拉鍊座1之無法滑動 121及第兀件18之相對二端係分別設置於該第一容置槽 :=二容置槽131内，且係位於該釣片17之上方並與 |二、17相抵，對該鉤片17形成彈性抵壓，進而使該釣 片頂丘部172延伸入該滑槽n、„，中並卡止於該鍊 齒(杨出)△’該彈性元件1δ較佳係選擇為一長形板體。 明再参照第1至3圖所示，本發明較佳實施例之拉片 2較佳係選擇為一板體’且可選擇以金屬或塑膠材質製成 。邊拉片2係設置一開孔21及一連接桿22，該開孔2ι係 δ又置於δ亥拉片2與該拉鍊座1相鄰之一側，且同時於該側 形成该連接桿22，該連接桿22係可活動的設置於該凹槽 14内枢轉，該連接桿22係具有一凸緣221，以頂推該鉤片" 17 ’該凸緣221係位於與該開孔21相鄰之一側，因此，連 接桿22之截面較佳係選擇為非正圓形；於該拉片2位於水 平向時，該彈性元件18所產生之彈性偏壓推抵該鈞片〇 ，使得該頂止部Π2延伸入該滑槽、n，中並卡止於該鍊 PK10377 2007/8/2 200906330 齒（未繪出）；於該使用者拉引該拉片2時，藉由該拉片2 之框轉，使得該連接桿22之凸緣221頂撐該鉤片17，並 克服该彈性偏壓使该鉤片π略微上移，進而帶動該頂止部 172向上離開该滑槽11、η，及卡止之鍊齒，以避免該拉鍊 座1之無法滑動。朗孔21之尺寸敍於該第—固定塊 12及第二固定塊13之尺寸，以便該連接桿22設置於該凹 槽14内樞轉時’該第—固定塊12或第二固定塊^可 該開孔21内。 ' 請再參照第i至3圖所示，本發明較佳 3係形成為门形，該帽芸3係勹人 貝也 巾目盍 hi 3係包含數個嚙齒31、 部32、數個頂抵部33及數個限位部％。 _卡手 (未標示）的内表面底部係分別向内延伸目:之-端 ^ 31 ,以與該嚙槽15對應嚙合；該帽罢3之二成至^—嚙齒 分別凸出形成至少—卡掣部32,且二農内表面係 32係對應結合於該卡掣槽16 ;該數個^數個卡掣部 嚙齒31之上方，該數個卡掣部32係包人—2係位於該 -卡掣面342 ;該導弓丨面341及卡掣=面341及 合於該導引斜面161及卡抵面162 係分別對應結 密穩固的卡掣於該卡f槽16内；該頂抵^ ?部32可緊 彈性元件18之二端分別頂抵定位於卿= 二容置槽131㈣二凸出之頂抵部置槽1 (未標示），以供該彈性元件18彈性㈣=物成-空巧 底面的相對兩侧緣係分別向下延伸形/用’·該頂部 至少—限位部 帽蓋3之頂部（未標示）的底面，以 i糸凸出於該 彈性元件18之二端公^ ^ ·、，、工由5亥頂抵部33將該 置槽12!及第 PK10377 2007/8/2 3^ 200906330 ，且於組裝後該限位部34係位於該凹槽14内，以將該釣 片17及彈性元件18限位於該拉鍊座1内，並避免該鉤片 17及彈性元件18由該拉鍊座1之兩侧脫離。 請再參照第1至3圖所示，當組裝本發明較佳實施例 之拉鍊頭結構時，首先’將該拉片2之連接桿22可活動的 樞接於該拉鍊座1之凹槽14内；接著，將該鉤片17之延 伸部171插設於該第一固定塊12之第一容置槽121之底部 ，並將該鉤片17之頂止部172插設於該第二固定塊之 弟一谷置槽131之底部’再將該彈性元件18之相對二端分 別設置於該第一容置槽121及第二容置槽13ι内；最後， 將該帽蓋3由該拉鍊座1之上方向下抵壓。此時，該卡擎 j槽16之導引斜面161係對應導引該卡掣部32之導引面34ι ，使έ亥卡掣部32進入§玄卡掣槽16内，再藉由該卡掣槽16 之卡抵面162對應卡抵於該卡掣部32之卡掣面从2，藉此 ，該嚙齒31及卡掣部32可分別對應結合於該嚙槽15 ^卡 掣槽16内。 請再參照第3圖所示’當使用本發明較佳實施例之拉 鍊頭結構時，若該拉片2未被該使用者引拉且位於水平向 ’該彈性元件18將施予該鉤片17 —彈性偏壓，使該釣片 Π之頂止部172延伸人該滑槽^、u，中並卡止於該鍊齒（ 未緣出），使得該拉鍊座i因該頂止部172之卡抵而無法滑 動。 #請再參照第4圖所示，於該使用者拉引該拉片2時， 錯由該使用者拉引該拉片2枢轉，使得該連接桿U之凸緣 PK10377 2007/8/2 ——10—— 200906330 221頂樓該釣片17,並克服該彈性偏壓使該鉤片17略後 移’進而帶動該頂止部172肖上離開該滑槽u、n，及 止之鍊齒（未％出），以避免該拉鍊座1之無法滑動，同日士 ’位於該頂抵部33之間之彈性元件18係產生彈性變形^ ά此“使用者即可藉由該拉片2控制該拉鍊頭開閉該 鍊齒；另外’於該使用者引拉該拉片2時，由於該卡 16及卡32之设置，使得該帽蓋3即使於該使用 拉之IV、仍然可穩固結合於該拉鍊座i上，因此，本 確實可有效提升結合、結合穩定性及使用壽命。 邊如上所述，相較於習用拉鍊頭結構通常係以射出成型 之方式形成’然而以射出成型之方式製作該拉鍊座後，需 再將拉片結合於該拉鍊座上，製作上較為困難，造成其具 有製作不便之缺點。再者，該拉片在引拉之際，或經長期 =用後’錄^料由雜鍊座脫落，造成結合強度及穩 疋性不^ °反觀’帛1圖之本發明係藉由於該帽蓋3之内 表面設置該鳴齒31及卡掣部32，並於該拉鍊座！上分別 對應設置數個_ 15及數個卡掣槽16。藉此，本發明確 實可有效提升製作便利性、使用壽命、結合強度及穩定性 雖然本發明已利用上述較佳實施例揭示，然其並非用 以^定本發明，任何熟習此技藝者在不脫離本發明之精神 和圍之内’相對上4實關進行各種更動與修改仍屬本 發明所保叙技術輯，@此本發明之髓範圍當視後附 之申清專利範圍所界定者為準。 PK10377 2007/8/2 一 11 一 200906330 【圖式簡單說明】 第1圖：本創作較佳實施例之拉鍊頭結構的分解立體圖。 第2圖：本創作較佳實施例之拉鍊頭結構的分解側視圖。 第3圖：本創作較佳實施例之拉鍊頭結構的側視圖。 第4圖：本創作較佳實施例之拉鍊頭結構的作動示意圖。 【主要元件符號說明】The zipper head structure according to the present invention comprises a zipper base, a pull tab and a cap. Two sliding slots are disposed in the inner portion of the zipper base, and at least one engaging slot and at least one latching slot are respectively disposed at opposite ends of the zipper base; the end of the pull tab is movably pivoted The cap is provided with a plurality of rods respectively corresponding to the engaging slots of the zipper seat, and the latching portions are respectively correspondingly coupled to the latching slots of the zipper base. Thereby, the production convenience, service life, bonding strength and stability can be effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects, features, and advantages of the present invention will become more <RTIgt; As shown in the figure, the slider structure of the preferred embodiment of the present invention has a zipper base 1, a pull tab 2 and a cap 3. The zipper base 1 is used to close or separate the sprocket (not shown) of a zipper strip. The pull tab 2 PK10377 2007/8/2 200906330 is movably disposed on the zipper base 1 for a user to pull the zipper base 1 via the pull tab 2. The cap 3 is coupled to the zipper base 1 and at the same time, the pull tab 2 is confined between the zipper base 1 and the visor 3 to avoid the pull tab when the user pulls the zipper base 1 2 is detached from the zipper base 1 by excessive pulling of the user. The zipper base 1 and the cap 3 can be made of metal or plastic. Referring to Figures 1 to 3, the zipper base 1 of the preferred embodiment of the present invention is provided with a first end a, a second end b, two chutes 11, 1 Γ, a first fixed block 12' - Two fixing blocks 13, a groove 14, a plurality of engaging grooves 15, a plurality of latching grooves 16, a hook piece 17, and an elastic member 18. The first end a and the first end b are located at opposite ends of the zipper base 1 'The chutes 11 and 11 are formed inside the zipper base 1 for accommodating two zipper strips and their links back' The sprocket of the two zipper strips can be closed or opened by the zipper base 1 , and the first and second fixed blocks U and the second fixed block 13 are disposed on the zipper surface and the first mosquito net 12 and the second fixed The block 13 is adjacent to the second end b, and the first fixed block 12 includes: a slot 121, and the second fixed block 13 includes a second receiving slot - a μ 罘 - accommodating The groove 121 and the second receiving groove 131 are respectively disposed on the top surfaces of the cough-fixing block 12 and the second fixing block 13. 14 俜 1 照 according to the first to third _ shows that the recess of the preferred embodiment of the present invention accommodates between the first fixed block 12 and the second fixed block 13 for the first solid 2 12 is opposite to the first and the second end b: the side is respectively provided with at least one toothed cover 3, thereby enhancing the bonding strength of the present invention and the stability of PK10377 2007/8/2 200906330, and the second coating is opposite to the second U Phase (4) 13 and the second fixing block 13 slot 16 are at least two-clamping slots i6, and the chamfered surface 161 and the one (three) 6-Hecker slot 16 comprise a guiding surface 161; the surface is 162 ° The hexagram facing surface 162 is located at the guiding oblique portion 17 and one end of the sentence piece 17 is respectively extended in the same direction to form the extension · ′ ′ ' 172 172 ′ The top stop portion 172 of the block 13 is inserted into the second, n, and the second receiving groove 131' and extends downwardly into the sliding slot u; the zipper is _ The non-sliding 121 of the zipper base 1 and the opposite ends of the second yoke 18 are respectively disposed in the first accommodating groove:=the second accommodating groove 131, and are located above the fishing piece 17 and |Two, 17 arrivals The elastic deformation of the hook piece 17 is formed by the elastic pressing of the hook piece 17 into the sliding groove n, „, and is locked in the sprocket (Yang) Δ′ It is an elongated plate. Referring again to Figures 1 through 3, the pull tab 2 of the preferred embodiment of the present invention is preferably selected as a panel' and may alternatively be formed from a metal or plastic material. The side pull tab 2 is provided with an opening 21 and a connecting rod 22, and the opening 2 is δ is placed on the side of the δHella 2 adjacent to the zipper base 1, and the connecting rod is formed on the side at the same time. 22, the connecting rod 22 is movably disposed to pivot within the recess 14, the connecting rod 22 has a flange 221 for pushing the hook piece " 17 'the flange 221 is located The hole 21 is adjacent to one side. Therefore, the cross section of the connecting rod 22 is preferably selected to be non-circular; when the pull tab 2 is in the horizontal direction, the elastic bias generated by the elastic member 18 is pushed against the cymbal. 〇, such that the top stop portion 2 extends into the chute, n, and is locked in the chain PK10377 2007/8/2 200906330 teeth (not shown); when the user pulls the pull tab 2, borrow Rotating the frame of the pull tab 2 so that the flange 221 of the connecting rod 22 supports the hook piece 17 and overcomes the elastic bias to slightly move the hook piece π upward, thereby driving the top stop portion 172 upwards away from the The chutes 11, η, and the latched teeth prevent the zipper base 1 from slipping. The size of the first hole block 21 and the second fixed block 13 are sized so that the connecting rod 22 is pivoted in the groove 14 to 'the first fixed block 12 or the second fixed block ^ It can be inside the opening 21. Referring to Figures i to 3, the preferred embodiment of the present invention is formed into a gate shape, and the hat 3 is a scorpion, and the hi 3 system includes a plurality of rods 31, 32, and a plurality of tops. The abutment portion 33 and the number of the plurality of limit portions. The bottom surface of the inner surface of the card holder (not shown) extends inwardly to the end: the end end 31, so as to be correspondingly engaged with the engagement groove 15; the two of the caps 3 to ^-the rods respectively protrude to form at least - The latching portion 32, and the two inner surface systems 32 are correspondingly coupled to the latching slot 16; above the plurality of latching portion rods 31, the plurality of latching portions 32 are enclosed by the human-two series The guiding surface 341 and the locking surface 341 and the guiding inclined surface 161 and the locking surface 162 are respectively correspondingly fastened and locked in the card f slot 16; The top end of the top portion of the elastic member 18 can be respectively positioned against the top of the second receiving groove 131 (four) and the second protruding portion of the groove 1 (not shown) for the elastic member 18 to be elastic (four) = The opposite side edges of the object-empty bottom surface are respectively extended downwardly/with the top surface of the top (not labeled) of the cap 3, which protrudes from the elastic member 18 The second end of the ^ ^ · , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Within 14 An elastic sheet member 17 and fastener holder 18 located within the limit of 1, and to avoid the hook 17 and the elastic sheet member 18 from the fastener from both sides of the seat 1. Referring to FIGS. 1 to 3, when assembling the slider structure of the preferred embodiment of the present invention, firstly, the connecting rod 22 of the pull tab 2 is movably pivotally connected to the recess 14 of the zipper holder 1. The extension portion 171 of the hook piece 17 is inserted into the bottom of the first receiving groove 121 of the first fixing block 12, and the top end portion 172 of the hook piece 17 is inserted into the second fixing portion. The bottom of the block is placed at the bottom of the groove 131. The opposite ends of the elastic member 18 are respectively disposed in the first receiving groove 121 and the second receiving groove 13ι. Finally, the cap 3 is attached by the zipper. The seat 1 is pressed against the upper direction. At this time, the guiding slope 161 of the card finder j slot 16 correspondingly guides the guiding surface 34ι of the latching portion 32, so that the έ 掣 掣 32 32 enters the § 玄 card slot 16 and then the card The latching surface 162 of the slot 16 is corresponding to the latching surface of the latching portion 32 from the latching surface 32, whereby the latching 31 and the latching portion 32 are respectively coupled to the latching slot 15 . Referring to FIG. 3 again, when the zipper head structure of the preferred embodiment of the present invention is used, if the pull tab 2 is not pulled by the user and is in a horizontal direction, the elastic member 18 will be applied with the hook piece. 17 - elastically biasing, the top stop portion 172 of the fishing piece 延伸 extends to the chute ^, u, and is locked in the sprocket (not edged out), so that the zipper base i is caused by the top stop portion 172 The card is not able to slide. #Please refer to FIG. 4 again, when the user pulls the pull tab 2, the user pulls the pull tab 2 to pivot, so that the flange of the connecting rod U is PK10377 2007/8/2 ——10——200906330 221 The top piece of the fishing piece 17 and overcoming the elastic biasing causes the hook piece 17 to move slightly backwards, thereby driving the top stop portion 172 away from the sliding groove u, n, and the chain teeth (not out), in order to avoid the sliding of the zipper base 1, the elastic element 18 between the top and the abutting portion 33 is elastically deformed, and the user can control the pull tab 2 The zipper head opens and closes the sprocket; in addition, when the user pulls the pull tab 2, due to the arrangement of the card 16 and the card 32, the cap 3 can be stably coupled even if the IV is used. The zipper seat i, therefore, can effectively improve the bonding, bonding stability and service life. As mentioned above, compared with the conventional zipper head structure, it is usually formed by injection molding. However, it is produced by injection molding. After the zipper seat, the pull tab needs to be coupled to the zipper base, which is difficult to manufacture. It has the disadvantage of inconvenience in production. Moreover, the pull tab is pulled off at the time of pulling, or after long-term use, the material is detached from the miscellaneous chain seat, resulting in a combination of strength and stability. In the present invention, the spurs 31 and the latching portions 32 are provided on the inner surface of the cap 3, and a plurality of _15 and a plurality of latching slots 16 are respectively provided on the zipper holders. The present invention can effectively improve the manufacturing convenience, the service life, the bonding strength and the stability. Although the present invention has been disclosed by the above-described preferred embodiments, it is not intended to be used in the present invention, and those skilled in the art can Within the spirit and the surrounding area, the various changes and modifications of the above-mentioned four real customs are still covered by the technical data of the present invention. The scope of the invention is defined by the scope of the patents attached to the application. PK10377 2007 /8/2一11一200906330 [Simplified illustration of the drawings] Fig. 1 is an exploded perspective view of the zipper head structure of the preferred embodiment of the present invention. Fig. 2 is an exploded side view of the zipper head structure of the preferred embodiment of the present invention. Figure 3: The preferred embodiment of the present creation . FIG. 4 a side view of the fastener head structure: The preferred actuator Creation schematic structure of the slider according to the embodiment DESCRIPTION Main reference numerals.
1 拉鍊座 11 滑槽 11， 滑槽 12 第一固定塊 121 第一容置槽 13 第二固定塊 131 第二容置槽 14 凹槽 15 σ齒槽 16 卡掣槽 161 導引斜面 162 卡抵面 17 鉤片 171 延伸部 172 頂止部 18 彈性元件 2 拉片 21 開孔 22 連接桿 221 凸緣 3 帽蓋 31 D齒齒 32 卡掣部 321 導引面 322 卡掣面 33 頂抵部 34 限位部 a 第一端 b 第二端 PK10377 2007/8/2 121 zipper base 11 chute 11, chute 12 first fixed block 121 first accommodating groove 13 second fixed block 131 second accommodating groove 14 groove 15 σ tooth groove 16 掣 groove 161 guiding slope 162 Face 17 hook piece 171 extension 172 top stop 18 elastic element 2 pull tab 21 opening 22 connecting rod 221 flange 3 cap 31 D tooth 32 latching portion 321 guiding surface 322 latching surface 33 abutting portion 34 Limiting portion a first end b second end PK10377 2007/8/2 12