明4358Ming 4358
五、新型說明： 【新型所屬之技術領域】 本創作係關於一種鎖具 種可加強防盜功能的防盜u 【先前技術】 長久以來’竊盜等的社 中’加上現代人對個人隱私 生出「鎖」這項產品，藉以 安全之效益；其中，應用於 ’最常見的係以U型鎖為大 一般的U型鎖，主要包 表面設有一鎖孔，殼體之— 於鎖殼内部的鎖心；藉由將 側端，使與鎖心匹配的鑰匙 鎖之動作。 惟，一般的u型鎖因其 體之一側端，因此有心人士 )通過該鎖心的間隙而穿入 ，故其防盜性十分令人堪慮 有鑑於此，本案創作人 研發經驗，針對前述之缺失 求積極尋求解決之谨 迫，歷經 試，終於完成本創作。 ;更詳而言之，特別係指一 型鎖之結構。 會問題一直存在於每個國家 與安全之觀念加重，因而衍 達到防盜、保護財產及自身 生活中各式交通工具的鎖具 宗。 含有一殼體及一鎖勾，殼體 側端内部設有鎖殼以及設置 鎖殼與鎖心設置於殼體之一 可插入鎖心而進行開鎖或解 鎖殼與鎖心係直接設置於殼 只要將工具（例如萬能鑰匙 鎖心中’即可輕易完成解鎖 〇 遂依其多年從事相關領域之 進行深入探討，並依前述需 長時間的努力研究與多次測 第3頁/共17頁 M394358 【新型内容】 即，本創作之 能的防盜u型鎖之 依據上述目的 要包含一殼體及一 户斤述殼體表面 體、鎖殼、以及設 設有固定塊，殼體 擎’令蓋體無法相 槽縫’槽縫外套設 内’且蓋體内穿設 有一套合於鎖心夕丨 塊。所述鎖心内穿 所述鎖勾係呈 槽下方穿設有插置 殼體的鎖孔中，並 中而使鎖勾可固定 本創作特別將 端部後方，令鑰匙 部的插置槽，方可 難以估算蓋體前端 解，賦予該u型鎖； 防盜功能。 此外’本創作j 主要目的係在提供一種巧加強防盜功 結構。 ，本創作所述的防盜u蜇鎖之結構主 鎖勾。 設有一鎖孔，殼體内部主要包含蓋 置於鎖殼内部的鎖心。所述蓋體外緣 内緣則設有相對應之凹部而巧*相互卡 - 對於殼體旋轉；蓋體外周緣更開設有 籲 有環扣體，令蓋體可緊密卡掣於设體 有插置槽。所述鎖殼與鎖心前端夾設 、緣的卡掣部，卡掣部上設有卡掣凸 設有插置槽。 U开》態樣’其—端部開設有溝槽’溝 槽。鎖勾開設有溝槽之端部係插置於 藉由卡擎部之卡擎凸塊嵌卡進入溝槽 於鎖孔内以完成上鎖的動作。 籲 鎖殼及鎖心移至鎖勾開設有溝槽之 需依序穿過蓋體之插置槽以及鎖勾端 · 進入鎖心之插置槽而解鎖，讓竊盜者 至鎖心前端之距離，而無法將鎖破 較於習用的u型鎖能具有更完善之 6可使套合於鎖心外緣且夾設於鎖殼 第4頁/共17頁 M394358 與鎖心前端的卡掣部，與鎖心之間係可產生相對的旋 轉，並在卡掣部上加設缺口，以及在卡掣部背側設有扭 力彈簧，前端設有凸塊，鎖心前端外周緣亦設有相對應 之凸塊，而鎖殼前端底部更設置有彈片；藉由扭力彈簧 與彈片之設置，令使用者僅需在開鎖時使用鑰匙，上鎖 時只要將鎖勾開設有溝槽之端部壓入鎖孔中，卡掣部的 卡掣凸塊就會轉回溝槽中而自動完成上鎖的動作，不必 動用到鑰匙，可提升使用的方便度。 再者’還可為一種防盜鎖之結構，主要包含一 殼體及一鎖勾。 所述殼體表面設有一鎖孔，内部主要包含蓋體、鎖 合部、鎖殼、以及設置於鎖殼内部的鎖心。所述蓋體外 緣設有固定塊，殼體内緣則設有相對應之凹部而可相互 卡掣，令蓋體無法相對於殼體旋轉；蓋體外周緣更開設 有槽縫’槽縫外套設有環扣體，令蓋體可緊密卡掣於殼 體内，且蓋體内穿設有插置槽。所述鎖合部係與鎖孔同 軸心而設置於殼體内，鎖合部底端開設有插置槽。所述 鎖殻與鎖心前端夾設有一套合於鎖心外緣的卡掣部，卡 掣部上設有卡掣凸塊。所述鎖心内穿設有插置槽。所述 鎖勾係呈U形態樣’其一端部開設有溝槽。 其特徵在於’所述鎖心係設置於鎖勾開設有溝槽之 端部後方，令鑰匙需依序穿過蓋體之插置槽以及鎖合部 底端之插置槽，方可進入鎖心之插置槽而解鎖。 此類ϋ型鎖又分為兩種態樣，其一為鎖合部固接於 第5頁/共17頁 戒體一p 1卡掣部固接於鎖心外緣；其二為殼體内部 設有疋位槽’鎖合部外緣設有對應定位槽的定位條，且 所述卡掣部上加設有缺口，卡掣部背側設有扭力彈簧， 前端δ又有凸塊，键心爺 " 鎖别知外周緣亦設有相對應之凸塊， 鎖设外緣底部更設置有彈片。 此兩種態樣分収解鎖及上鎖皆需使用鍮匙，以及 解鎖品使用鑰畦而上鎖不必的兩種操作情況。藉此設 冲’可7具有紐型端部之U型鎖亦能因將鎖殼及鎖心移 至鎖勾開設有溝槽之端部後彳，而具有i完善之防盜功 能。 【實施方式】 為J許本創作之目的、功效、特徵及結構能夠有更 為詳盡之了解’鉍舉較佳實施例並配合圖式說明如後。 首先，請同時參閱第一圖、第二圖及第三圖；第一 圖係為本創作第一實施例之立體分解示意圖，第二圖係 為本創作第貫施例插入鑰匙後之立體示意圖，第三圖 係為第二圖A-A截面之部分剖視示意圖。 由圖可知’ U型鎖（1)主要包含一殼體（10)及一鎖 勾⑴）。 设體（1〇)表面設有一穿入殼體（ίο)内部之鎖孔 (100)’殼體（10)内部由外而内包含蓋體（12)及鎖殼 (1 5 ) °所述蓋體（1 2 )外緣設有一固定塊（！ 2 〇 )，殼體（丄〇 ) 内緣則設有—相對應之凹部（1 01)’令蓋體（1 2 )與殼體 (1 0 )結合後可相互卡掣固定而不能相對於殼體（丨〇 )產 第6頁/共17頁 M394358 生方疋轉’蓋體（12)外周緣更開設有一圈槽縫（121)，並 在槽縫（121)外套設環扣體（122)，令蓋體（12)可緊密卡 掣於殼體（10)内而不會與殼體（10)產生軸向的脫離，且 盍體（12)内部穿設有一插置槽（123)。所述鎖殼（15)内 部設有鎖心（16) ’且鎖殼（15)與鎖心（16)前端夾設有一 套合並固接於鎖心（16)外緣的卡掣部（13)，卡掣部（13) 上凸設有一卡掣凸塊（13〇)。 鎖勾（11)係呈U形態樣’並具有第一端部（丨丨〇)及 第二端部（11 1 ) ’且第二端部（丨丨丨）外緣開設有溝槽 (112) ’溝槽（112)下方則設置有貫穿第二端部（ni)底 端的插置槽（11 3 )。所述第一端部（丨丨〇 )係樞設於殼體 (1 0 )之一端’第二端部（！ i i)則插置於殼體（i 〇 )另一端 的鎖孔（100)中，並藉由卡掣部（13)之卡掣凸塊（13〇)崁 卡進入溝槽（112)中而使鎖勾（U)之第二端部（111)可 固定於鎖孔（1 〇 〇)内以完成上鎖的動作；欲開鎖時，則 通過與鎖心（1 6)相互匹配的鑰匙（2 )，使鎖心（丨6)相對 於鎖殼（15)轉動而帶動固接於鎖心（16)外緣的卡掣部 (13)同步旋轉’令卡掣部（13)上的卡掣凸塊（13〇)可轉 離溝槽（112)，使鎖勾（u)的第二端部（lu)可從殼體 (10)的鎖孔（1〇〇)中拔出以完成解鎖的動作。 所述U型鎖（1)特別將鎖殼（1 5 )及鎖心（1 6)移至鎖 勾（11)之第二端部（Hi)後方，令鑰匙（2)需依序穿過蓋 體（12)之插置槽（123)以及鎖勾（u)之第二端部（ηι) 的插置槽（113)’方可進入鎖心（16)之插置槽（丨6〇)而解 MJ94358 鎖；亦即，該段從蓋體⑽前端至鎖心(16)前端之距 離，除了持有所匹配的鑰匙⑺外，試圖持工具強行解 鎖者並無從得知該段距離長度’而更難將鎖破解，職予 該U型鎖（1)相較於習用的u型鎖能具有更完善之防盜 功能。 孤 惟，本創作應用於u型鎖（1)之鎖心（丨6 )，其插置 槽（160)可為一字形、十字形、圓形之態樣，其内部亦 可為鎖珠式或鎖排片式之設計，不應以圖中所揭露之熊 樣為限。 ~ 續請參閱第四圖並配合參考第—圖；第四圖係為本 創作第二實施例對鎖體作轴向截切之部分剖視示意圖。 本創作之第二實施例大致上同於第一實施例，其主 要差異在於’第二實施例中鎖勾（11)的第二端部（111) 係設置成較短的設計態樣，並有一鎖合部（i 4)與鎖孔 (1 0 0)同軸心設置於殼體（1 〇)内；溝槽（i丨2)仍開設於第 二端部（111)外緣，供鑰匙（2)穿置的插置槽（140)則改 設於鎖合部（14)表面並貫穿至鎖合部（14)底端。 據此設計’可達到與前述U型鎖（1 )—模一樣的作 動方法與功能，令具有短蛩第二端部（1 Π )之U型鎖（1) 亦可因將鎖殼（1 5 )及鎖心U 6 )移至鎖勾（11 )之第二端 部（1 Π )後方，而具有更完善之防盜功能。 續請同時參閱第五圖至第十圖；第五圖係為本創作 第三實施例之立體分解示意圖’第六圖係為第五圖組合 後對鎖體作軸向截切之部分剖視示意圖，第七圖係為本 第8頁/共17頁 M394358 創作第三實施例轉動鑰匙而解鎖時之實施示意圖，第八 圖係為第七圖B_ B截面之剖視示意圖，第九圖係為第八 圖鎖心轉回原位並抽出鑰匙後之剖視示意圖，第十圖係 為第九圖另一視角之刮視示意圖。 前述的U型鎖（1)無論是上鎖或解鎖都需使用到錄 匙（2)，而為提升使用的方便度，本創作可藉由增設一 些元件，以期能在解鎖後將鑰匙（2)拔出，上鎖時可不 必使用鑰匙（2)而在鎖勾（11)的第二端部（in)壓入鎖 孔（100)時自動完成上鎖的動作。 如圖所示，套合於鎖心（1 6 )外緣且夾設於鎖殼（丨5) 與鎖心（1 6 )前端的卡掣部（1 3 )，與鎖心（1 6 )之間係可產 生相對的旋轉，卡掣部（1 3 )上凸設有一卡掣凸塊（丨3 〇) 以及一缺口（ 1 3 1 )，卡掣部（1 3 )背側設有一扭力彈簧 (1 3 2)，扭力彈簧（1 3 2 )之一端係連接於卡掣部（丨3 )背 側，另一端則連接於鎖殼（1 5 )前端，鎖殼（1 5 )前端底部 更設置有一彈片（150)，卡掣部（13)前端設有設置於相 對位置的第一凸塊（133)與第二凸塊（134)，鎖心（16)前 端外周緣則設有第三凸塊（1 6 1 )與第四凸塊（1 62 )。 據此結構，當使用者將鑰匙（2 )插入鎖心（1 6 )之插 置槽（160)並旋動時，鎖心（16)的第三凸塊（161)與第四 凸塊（162)將帶動卡掣部（13)的第一凸塊（133)與第二 凸塊（134)旋動，而將卡掣凸塊（130)從鎖勾（Π)之溝槽 (112)中移開並壓縮扭力彈簧（132)，從而使卡掣部（13) 上的缺口（131)轉至與彈片（150)相對應的位置上，令彈 第9頁/共17頁 M394358 片（150)卡入缺口（131)中，暫時維姓4 ；T f时維持扭力彈簧（132)呈 現被壓縮之態樣，且鎖幻（Η )的笛_ Ί 的第一端部（111)也因為 卡擎凸塊（130)已從溝槽中務„ 耗T移開，而被彈片（150) 向上撥移了些許距離。此時，使用者再以鑰起⑴帶動 鎖：（16)轉回原位並拔出鑰匙⑵，同時令鎖心⑴)的 第二凸塊（161)與第四凸输（1621錄办· 木u ϋ塊Ub“復位，在鎖勾（11)繞過 欲栓鎖之物件後，將其第-踹部n 丹弟一細〇丨U 1 1 )穿過鎖孔（1 0 0 )而 再度插入殼體（10)中。 續請同時參閱第十—圖及第十二圖；第十—圖係為 本創作第三實施例鎖勾扣回殼體後之剖視示意圖，第十 二圖係為第十一圖另一視角之剖視示意圖。 如圖所不，當鎖勾（丨丨）的第二端部（丨丨丨）穿過鎖孔 (1〇〇)而再度進入到殼體（10)中時，第二端部（ιιι)之端 緣將把彈片（150)向下壓抵，使彈片（15〇)從卡掣部（13) 的缺口（13U中脫離，令卡掣部（13)受扭力彈簧（132)作 用而旋動，並藉由卡掣部（13)的第—凸塊〇33)與第二 凸塊（134) ’在轉到與鎖心（16)的第三凸塊〇61)與第四 凸塊（162)碰觸時停止轉動，從而使卡掣凸塊（13〇)轉入 鎖勾（11)的溝槽（112)中。 故使用者僅需在開鎖時使用鑰匙（2)(圖中未示）， 上鎖時只要將鎖勾（U)的第二端部（11丨）壓入鎖孔（1〇〇) 中，卡掣部（13)的卡掣凸塊（130)就會轉回溝槽（112)中 而自動完成上鎖的動作，不必動用到鑰匙（2)，可提升 使用的方便度。 第〗〇頁/共]7頁 M394358 • 末請同時參閱第十三圖、第十四圖、以及第十五 圖，並配合參考第人圖及第九圖；第十三圖係為本創作 第四實施例鎖體鎖孔處之上視透視圖，第十四圖係為本 創作第四實施例對鎖體作軸向截切之上鎖前剖視示意 圖，第十五圖係為本創作第四實施例對鎖體作轴向截切 之上鎖後剖視示意圖。 : 同理’所述U型鎖之鎖勾（11 )的第二端部（111)亦 - 可設計成短型態樣’並有一鎖合部（1 4 )與鎖孔（1 0 0 )同 • 軸心設置於殼體（10)内；溝槽（112)仍開設於第二端部 (111)外緣’供錄匙（2)穿置的插置槽（ho)則改設於鎖 合部（14)表面並貫穿至鎖合部U4)底端。此外，殼體（10) 内部更設有定位槽（102) ’鎖合部（14)外緣設有對應定 位槽（1 0 2 )的定位條（1 41 ),使鎖合部（丨4 )能以定位條 (141)與殼體（10)之定位槽（1〇2)相互定位，而不致讓鎖 合部（1 4 )在殼體（1 〇 )中傾倒，並可維持鎖合部（丨4 )可產 ^ 生軸向的位移。 據此結構’當使用者將鑰匙（2 )依序穿過蓋體（丨2 ) 之插置槽（123)以及鎖合部U4)的插置槽（14〇)而插入 鎖心（16)之插置槽（160)(圖中未示）並旋動時，鎖心 (16)的第三凸塊（161)與第四凸塊（162)將帶動卡掣部 (13)的第一凸塊（133)與第二凸塊（134)旋動，而將卡掣 凸塊（1 3 0 )從鎖勾（11 )之溝槽（11 2 )中移開並壓縮扭力 彈簧（132)，從而使卡掣部（13)上的缺口（131)轉至與彈 片（150)相對應的位置上，令彈片（15〇)卡入缺口（131) 第11頁/共17頁 M394358 中’暫時維持扭力彈簧（1 3 2)呈現被壓縮之態樣，且鎖 合部（14)也因為卡掣凸塊（13〇)已從溝槽（112)中移 開’而被彈片（1 50 )向上撥移了些許距離。此時，使用 者再以錄匙（2)帶動鎖心（16)轉回原位並拔出鑰匙 (2) ’同時令鎖心（16)的第三凸塊（161)與第四凸塊（丨62) 復位，在鎖勾（11)繞過欲栓鎖之物件後，將其第二端部 (111)穿過鎖孔（100)而再度插入殼體（1〇)中，由第二端 部（111)之端緣將鎖合部（14)下壓，鎖合部（14)再把彈 片（150)向下壓抵，使彈片（15〇)從卡掣部（13)的缺口 (131)中脫離，令卡掣部（13)受扭力彈簧（132)作用而旋 動，並藉由卡掣部（13)的第一凸塊（133)與第二凸塊 (134)，在轉到與鎖心（16)的第三凸塊（161)與第四凸塊 (162)碰觸時停止轉動，從而使卡掣凸塊（13〇)轉入鎖勾 (II) 的溝槽（112)中以自動完成上鎖的動作。 故可令具有短型第二端部（1 Π )之ϋ型鎖（1 )亦能 因將鎖殼（1 5)及鎖心（丨6 )移至鎖勾（j丨）之第二端部 (III) 後方，而具有更完善之防盜功能，並通過自動上 鎖的結構設計，讓使用者在上鎖時不必動用到鑰匙（2 ) 而提升使用的方便度。 综合上述，本創作所述的防盜U型鎖之結構及其應 用，其係有下列之優點： 一、本創作可藉由將鎖殼及鎖心移至鎖勾開設有溝槽 之端部後方，令鑰匙需依序穿過蓋體之插置槽以及 鎖勾端部的插置槽，方可進入鎖心之插置槽而解 第12頁/共17頁 M394358 鎖，讓竊盈者難以估算蓋體前端至鎖心前端之足巨 離，而無法將鎖破解。 二、 本創作更可使套合於鎖心外緣且夾設於鎖殼與麵 心前端的卡掣部’與鎖心之間係可產生相對的旋 轉’並在卡掣部背侧設有扭力彈簧以及在鎖殼前端 底部設置彈片等小元件’令使用者僅需在開鎖時使 用鑰匙，上鎖時只要將鎖勾開設有溝槽之端部壓入 鎖孔中即可自動完成上鎖的動作，不必動用到輪 匙’可提升使用的方便度。 三、 本創作可應用於長型端部之u型鎖以及短型端部 之u型鎖，因此應用性廣泛、實用性高。 故，本創作在同類產品中具有極佳之進步性以及實 用f生，同時查遍國内外關於此類結構之技術資料文獻 後，確實未發現有相同或近似之構造存在於本案申請之 因此本案應已符合「新賴性」、「進步性」以及「合 於產業利用性」等專利要件，爰依法提出申請之。 惟，以上所述者，僅係本創作之較佳實施例而已， 舉：應？本創作說明書及申請專利範圍所為之其它等 構邊化者，理應包含在本創作之申請專利範圍内。 第13頁/共17頁 MJ94358 【圖式簡單說明】 第圖係為本創作第一實施例之立體分解示意圖。 第一圖係為本創作第一實施例插入鑰匙後之立體示意圖。 第一圖係為第一圖A-a截面之部分剖視示意圖。 第四圖係為本創作第二實施例對鎖體作軸向戴切之部分剖 視示意圖。 第五圖係為本創作第三實施例之立體分解示意圖。 第六圖係為第五圖組合後對鎖體作軸向截切之部分剖視示 意圖。 第七圖係為本創作第三實施例轉動鑰匙而解鎖時之實施示 意圖。 第八圖係為第七圖B_B截面之剖視示意圖。 第九圖係為第八圖鎖心轉回原位並抽出鑰匙後之剖視示意 圖。 第十圖係為第九圖另一視角之剖視示意圖。 第十一圖係為本創作第三實施例鎖勾扣回殼體後之剖視示 意圖。 第十二圖係為第十一圖另一視角之剖視示意圖。 第十三圖係為本創作第四實施例鎖體鎖孔處之上視透視 圖。 第十四圖係為本創作第四實施例對鎖體作軸向截切之上鎖 月’J剖視不意圖。 第十五圖係為本創作第四實施例對鎖體作軸向截切之上鎖 後剖視示意圖。 第14頁/共17頁 M394358V. New description: [New technology field] This creation is about a type of lock that can enhance the anti-theft function of the anti-theft function. [Prior Art] For a long time, 'theft in the society,' and the modern people’s personal privacy This product, by means of safety benefits; among them, the most common U-shaped lock with a U-shaped lock, the main package surface has a lock hole, the shell - the lock inside the lock case By the side end, the key lock that matches the lock core is actuated. However, the general u-type lock is inserted through the gap of the lock core because of one side of the body, so the anti-theft property is very worrying. In view of this, the creator of the case has developed the experience. The lack of seeking to actively seek to resolve the imperative, after the test, finally completed this creation. More specifically, it refers specifically to the structure of a type of lock. The problem has always been that each country and the concept of security have become more serious, thus achieving theft, protection of property and the locks of various types of vehicles in their own lives. The utility model comprises a casing and a lock hook, a lock casing is arranged inside the side end of the casing, and a lock casing and a lock core are arranged on the one side of the casing to be inserted into the lock core to unlock or unlock the shell and the lock core is directly disposed on the shell as long as Tools (such as the universal key lock in the heart can be easily unlocked, and in-depth discussion in the relevant fields for many years, and long-term efforts and multiple measurements according to the above) Page 3 / 17 pages M394358 [New Contents] That is, the purpose of the creation of the anti-theft u-type lock according to the above purpose should include a shell and a household body surface body, lock case, and set of fixed blocks, the shell engine can not make the cover body The slot of the phase slot is provided with a sleeve inside the sleeve and a sleeve is fitted in the cover body. The lock body is inserted into the lock hook and the lock hole is inserted under the slot. In the middle, and the lock hook can be fixed, the creation of the end of the end, so that the key portion of the insertion slot, it is difficult to estimate the front end of the cover body, to give the u-type lock; anti-theft function. In addition, 'this creation j main The purpose is to provide a kind of smart anti-theft The main locking hook of the anti-theft u-lock structure described in the present invention is provided with a locking hole, and the inside of the housing mainly comprises a locking core disposed inside the locking shell, and the inner edge of the outer edge of the cover is provided correspondingly. The recesses are ingeniously and mutually latched - for the housing to rotate; the outer periphery of the cover is further provided with a snap-on buckle body, so that the cover body can be tightly clamped to the insertion groove of the installation body. The lock case is sandwiched with the front end of the lock core The rim portion of the rim is provided with a latching groove on the shank portion of the shank portion. The U-shaped state has a groove which is grooved at the end portion. Inserted into the groove in the lock hole by the card rushing block of the card engine to complete the locking action. The lock shell and the lock core are moved to the lock hook and the groove is required to pass through the cover sequentially. The insertion slot of the body and the hook end of the body are unlocked by entering the insertion slot of the lock core, so that the thief can reach the distance of the front end of the lock, and the lock can not be broken compared with the conventional u-type lock. The sleeve is fitted to the outer edge of the lock core and is clamped to the lock case on the 4th/17th page of the M394358 and the latch portion at the front end of the lock body, and the lock core can be opposite to the lock core. Rotating, and adding a notch on the buckle portion, and providing a torsion spring on the back side of the clamping portion, the front end is provided with a convex block, and the outer peripheral edge of the front end of the locking core is also provided with a corresponding convex block, and the front end of the locking shell front end The elastic piece is provided with the elastic piece; the setting of the torsion spring and the elastic piece allows the user to use the key only when unlocking, and only locks the end of the groove with the groove into the keyhole when the lock is locked, the card of the card part The 掣 bump will turn back into the groove and automatically complete the locking action, without using the key, which can improve the convenience of use. Furthermore, it can also be a kind of anti-theft lock structure, mainly including a shell and a lock. The surface of the casing is provided with a locking hole, and the interior mainly comprises a cover body, a locking portion, a locking shell, and a lock core disposed inside the lock housing. The outer edge of the cover is provided with a fixing block, and the inner edge of the housing is Corresponding recesses are provided to be mutually engaged, so that the cover body cannot be rotated relative to the housing; the outer periphery of the cover body is further provided with a slot joint. The slot cover is provided with a buckle body, so that the cover body can be tightly clamped to the housing. Inside, the cover body is provided with an insertion groove. The locking portion is disposed in the housing with the same axis of the locking hole, and the bottom end of the locking portion is provided with an insertion groove. The locking shell and the front end of the lock core are provided with a set of a latching portion which is fitted to the outer edge of the lock core, and the latching portion is provided with a latching projection. The lock core is provided with an insertion groove. The lock hook is in the form of a U. The end portion is provided with a groove. The utility model is characterized in that: the lock core is arranged behind the end portion of the lock hook with the groove, so that the key needs to pass through the insertion groove of the cover body and the insertion groove of the bottom end of the lock portion in order to enter the lock. The heart is inserted into the slot to unlock. This type of lock is divided into two types. One is that the lock is fixed on the 5th page or the 17th page. The p1 card is fixed to the outer edge of the lock; the second is the case. A positioning bar corresponding to the positioning groove is disposed on the outer edge of the locking groove, and a notch is arranged on the clamping portion, a torsion spring is arranged on the back side of the clamping portion, and a convex portion is arranged on the front end δ. The key buddy " lock does not know that the outer periphery also has a corresponding bump, and the bottom of the outer edge of the lock is provided with a shrapnel. Both types of unlocking and locking require the use of a key, as well as two operating conditions in which the unlocking product does not have to be locked using the key. Therefore, the U-shaped lock having the button end of the button can also be moved to the end of the groove with the groove and the lock to the end of the groove, and has the perfect anti-theft function. [Embodiment] A more detailed understanding of the purpose, function, features and structure of J. The present invention will be described in detail. First of all, please refer to the first figure, the second figure and the third figure at the same time; the first figure is a three-dimensional exploded view of the first embodiment of the creation, and the second figure is a three-dimensional schematic diagram of the first embodiment after the key is inserted The third figure is a partial cross-sectional view of the AA cross section of the second figure. It can be seen from the figure that the U-shaped lock (1) mainly comprises a casing (10) and a lock hook (1). The surface of the body (1〇) is provided with a keyhole (100) penetrating into the interior of the casing (10). The inside of the casing (10) is externally and includes a cover body (12) and a lock case (15). The outer edge of the cover body (1 2 ) is provided with a fixing block (! 2 〇), and the inner edge of the casing (丄〇) is provided with a corresponding concave portion (1 01)' for the cover body (1 2 ) and the casing ( 1 0) After the combination, they can be fixed to each other and cannot be produced relative to the casing (丨〇). Page 6 of 17 M394358 The square of the cover (12) has a groove (121) And providing a ring body (122) in the slot (121), so that the cover body (12) can be tightly clamped in the housing (10) without axially disengaging from the housing (10), and The insertion body (123) is formed inside the body (12). The lock case (15) is internally provided with a lock core (16)' and the lock case (15) and the front end of the lock core (16) are provided with a set of latching portions which are fixedly fixed to the outer edge of the lock core (16) (13) ), a latching projection (13〇) is protruded from the latching portion (13). The lock hook (11) is U-shaped and has a first end (丨丨〇) and a second end (11 1 ) ' and a second end (丨丨丨) is provided with a groove (112). Under the groove (112), an insertion groove (113) penetrating through the bottom end of the second end (ni) is provided. The first end portion is pivotally disposed at one end of the housing (10) and the second end portion (! ii) is inserted into the locking hole (100) at the other end of the housing (i 〇) And the second end portion (111) of the lock hook (U) can be fixed to the lock hole by entering the groove (112) by the latching protrusion (13〇) of the latching portion (13). 1 〇〇) to complete the locking action; when unlocking, the key (2) matching the lock core (16) causes the lock core (丨6) to rotate relative to the lock case (15) The latching portion (13) fixed to the outer edge of the lock core (16) is synchronously rotated to cause the latching projection (13〇) on the latching portion (13) to be turned away from the groove (112) to cause the locking hook ( The second end (lu) of u) can be pulled out from the keyhole (1〇〇) of the housing (10) to complete the unlocking action. The U-shaped lock (1) specifically moves the lock case (15) and the lock core (16) to the rear of the second end (Hi) of the lock hook (11), so that the key (2) needs to pass through sequentially The insertion groove (123) of the cover body (12) and the insertion groove (113) of the second end portion (η1) of the lock hook (u) can enter the insertion groove of the lock core (16) (丨6〇) ) and solve the MJ94358 lock; that is, the distance from the front end of the cover body (10) to the front end of the lock core (16), in addition to holding the matching key (7), attempting to forcibly unlock the tool without knowing the length of the distance 'It is more difficult to crack the lock. The U-lock (1) has a more sophisticated anti-theft function than the conventional u-lock. Lonely, this creation is applied to the lock core (丨6) of the u-type lock (1), and the insertion groove (160) can be in the shape of a letter, a cross, or a circle, and the inside can also be a lock bead type. The design of the lock-and-disc type should not be limited to the bears disclosed in the figure. ~ Please refer to the fourth figure and with reference to the first figure; the fourth figure is a partial cross-sectional view of the second embodiment of the invention for axially cutting the lock body. The second embodiment of the present invention is substantially the same as the first embodiment, the main difference being that the second end portion (111) of the lock hook (11) is set to a shorter design in the second embodiment, and A locking portion (i 4) is disposed coaxially with the locking hole (1 0 0) in the housing (1 〇); the groove (i丨2) is still open at the outer edge of the second end portion (111) for the key (2) The inserted insertion groove (140) is modified on the surface of the locking portion (14) and penetrates to the bottom end of the locking portion (14). According to this design, the same operation method and function as the U-shaped lock (1) can be achieved, so that the U-shaped lock (1) with the short end of the second end (1 Π) can also be used for the lock case (1) 5) and the lock core U 6 ) is moved to the rear of the second end (1 Π ) of the lock hook (11), and has a more perfect anti-theft function. Please refer to the fifth to tenth drawings at the same time. The fifth figure is a three-dimensional exploded view of the third embodiment of the present creation. The sixth figure is a partial cross-section of the lock body after the combination of the fifth figure. The seventh diagram is a schematic diagram of the implementation of the third embodiment of the M394358 when the third embodiment is rotated to unlock the key, and the eighth diagram is a cross-sectional view of the seventh section B_B. For the eighth figure, the lock is turned back to the original position and the key is taken out. The tenth figure is a schematic view of the other view from the ninth figure. The aforementioned U-lock (1) needs to use the key (2) for locking or unlocking. For the convenience of use, this creation can add some components, so that the key can be unlocked after unlocking. When pulling out, it is not necessary to use the key (2) and the locking operation is automatically completed when the second end (in) of the locking hook (11) is pressed into the locking hole (100). As shown in the figure, the snap portion (1 3 ) that fits over the outer edge of the lock core (16) and is clamped to the front end of the lock case (丨5) and the lock core (16), and the lock core (16) A relative rotation is generated between the two sides, and a latching protrusion (丨3 〇) and a notch (1 3 1 ) are protruded from the latching portion (13), and a twisting force is provided on the back side of the latching portion (13). The spring (1 3 2), one end of the torsion spring (1 3 2 ) is connected to the back side of the latch portion (丨3), and the other end is connected to the front end of the lock case (15), and the front end of the lock case (15) Further, a spring piece (150) is disposed, and the front end of the latching portion (13) is provided with a first protrusion (133) and a second protrusion (134) disposed at opposite positions, and the outer periphery of the front end of the lock core (16) is provided with a first Three bumps (1 6 1 ) and fourth bumps (1 62 ). According to this configuration, when the user inserts the key (2) into the insertion groove (160) of the lock core (16) and rotates, the third projection (161) and the fourth projection of the lock core (16) ( 162) rotating the first bump (133) and the second bump (134) of the latching portion (13), and pulling the latching bump (130) from the groove (112) of the locking hook (112) Remove and compress the torsion spring (132), so that the notch (131) on the click portion (13) is turned to the position corresponding to the elastic piece (150), so that the 9th/17th page M394358 piece ( 150) snapped into the notch (131), temporarily maintaining the surname of 4; maintaining the torsion spring (132) in a compressed state, and locking the first end (111) of the flute _ 也Because the Carting bump (130) has been removed from the groove, and the shrapnel (150) has moved a little upward. At this point, the user then drives the lock with the key (1): (16) Return to the original position and pull out the key (2), and at the same time, the second bump (161) of the lock core (1) and the fourth convex output (1621 recorded, the wooden u block Ub) are reset, and the lock hook (11) is bypassed. After tying the object, pass it through the first 踹 n n 丹 弟 〇丨 1 U 1 1 ) The keyhole (1 0 0) is inserted into the housing (10) again. Please refer to the tenth-figure and twelfth drawings at the same time; the tenth-picture is a cross-sectional view of the third embodiment after the lock hook is buckled back to the casing, and the twelfth figure is the eleventh figure. A schematic cross-sectional view of the perspective. As shown in the figure, when the second end (丨丨丨) of the lock hook (穿过) passes through the lock hole (1〇〇) and enters the casing (10) again, the second end portion ( ιιι) The end edge will press the elastic piece (150) downward, so that the elastic piece (15〇) is detached from the notch (13U) of the latching portion (13), and the click portion (13) is rotated by the torsion spring (132). Moving, and by the first bump 〇 33 of the latching portion (13) and the second bump (134) 'turning to the third bump 〇 61 of the lock core (16) and the fourth bump (162) When the touch is stopped, the rotation is stopped, so that the latching projection (13〇) is turned into the groove (112) of the lock hook (11). Therefore, the user only needs to use the key (2) (not shown) when unlocking, and only press the second end (11丨) of the lock hook (U) into the lock hole (1〇〇) when locking. The latching projections (130) of the latching portion (13) are turned back into the groove (112) to automatically complete the locking operation, and the key (2) is not required to be used, thereby improving the convenience of use. The first page / total] 7 pages M394358 • Please also refer to the thirteenth, fourteenth and fifteenth pictures at the same time, with reference to the first person figure and the ninth picture; the thirteenth picture is the creation The fourth embodiment is a top perspective view of the lock body of the lock body, and the fourteenth figure is a schematic cross-sectional view of the lock body before the lock is cut in front of the fourth embodiment of the present invention, and the fifteenth figure is A fourth embodiment is shown in the axial section of the lock body. : Similarly, the second end (111) of the U-lock lock hook (11) can also be designed into a short form 'with a lock (1 4) and a lock hole (1 0 0) The same axis is disposed in the casing (10); the groove (112) is still opened at the outer edge of the second end portion (111). The insertion groove (ho) through which the key (2) is placed is modified. The surface of the locking portion (14) penetrates to the bottom end of the locking portion U4). In addition, the housing (10) is further provided with a positioning groove (102). The outer edge of the locking portion (14) is provided with a positioning strip (1 41) corresponding to the positioning groove (1 0 2 ), so that the locking portion (丨4) The positioning strip (141) can be positioned with the positioning groove (1〇2) of the housing (10) without causing the locking portion (1 4 ) to be dumped in the housing (1 〇), and the locking can be maintained. The part (丨4) can produce axial displacement. According to this structure, when the user sequentially passes the key (2) through the insertion groove (123) of the cover body (丨2) and the insertion groove (14〇) of the lock portion U4), the lock core (16) is inserted. When the slot (160) (not shown) is inserted and rotated, the third bump (161) and the fourth bump (162) of the lock core (16) will drive the first portion of the latch portion (13) The bump (133) and the second bump (134) are rotated, and the latching bump (1 30) is removed from the groove (11 2 ) of the lock hook (11) and compresses the torsion spring (132) , so that the notch (131) on the latch portion (13) is turned to a position corresponding to the elastic piece (150), so that the elastic piece (15〇) is caught in the notch (131) page 11 / 17 pages M394358 ' Temporarily maintaining the torsion spring (1 2 2) in a compressed state, and the locking portion (14) is also shrapnel (1 50 because the click tab (13〇) has been removed from the groove (112). ) moved a little upwards. At this time, the user then drives the lock core (16) back to the original position with the key (2) and pulls out the key (2) 'while the third bump (161) and the fourth bump of the lock core (16). (丨62) Reset, after the lock hook (11) bypasses the object to be latched, the second end (111) is inserted through the lock hole (100) and inserted into the housing (1〇) again. The end edge of the two end portions (111) presses the locking portion (14), and the locking portion (14) presses the elastic piece (150) downward to make the elastic piece (15〇) from the locking portion (13). The gap is disengaged in the notch (131), so that the latch portion (13) is rotated by the torsion spring (132), and the first bump (133) and the second bump (134) of the latch portion (13) Stopping when turning to the third bump (161) and the fourth bump (162) of the lock core (16), thereby causing the click bump (13〇) to be transferred into the lock hook (II) The groove (112) automatically completes the locking action. Therefore, the 锁-type lock (1) having the short second end (1 Π) can also be moved to the second end of the lock hook (j丨) by locking the lock case (15) and the lock core (丨6). The rear part of the part (III) has a more sophisticated anti-theft function and is designed with an automatic locking structure, so that the user does not need to use the key (2) when locking, thereby improving the convenience of use. In summary, the structure and application of the anti-theft U-shaped lock described in the present invention have the following advantages: 1. The creation can be moved to the rear of the end portion of the groove by locking the lock case and the lock core to the lock hook The key needs to pass through the insertion slot of the cover and the insertion slot of the end of the lock hook, so as to enter the insertion slot of the lock and solve the M394358 lock on page 12 of 17 to make it difficult for the thief to steal. Estimate the foot of the front end of the cover to the front end of the lock, and the lock cannot be cracked. Second, the present invention can be fitted to the outer edge of the lock core and sandwiched between the locking portion and the front end of the face center, and the lock portion can be rotated relative to the lock core and provided on the back side of the latch portion. The torsion spring and the small element such as the shrapnel at the bottom of the front end of the lock case enable the user to use the key only when unlocking. When the lock is locked, the end of the groove is pressed into the lock hole to automatically complete the lock. The action does not need to be used to the wheel key to improve the ease of use. Third, the creation can be applied to the u-type lock of the long end and the u-type lock of the short end, so the application is wide and the utility is high. Therefore, this creation has excellent progress and practicality in similar products. At the same time, after searching domestic and foreign technical documents on such structures, it is true that no identical or similar structure exists in the application of this case. It should have met the patent requirements such as "new dependence", "progressiveness" and "combined with industrial utilization", and applied for it according to law. However, the above-mentioned ones are only preferred embodiments of the present invention, and should be: This creation and the other boundaries of the patent application are intended to be included in the scope of the patent application. Page 13 of 17 MJ94358 [Simple Description of the Drawings] The figure is a perspective exploded view of the first embodiment of the creation. The first figure is a three-dimensional schematic view of the first embodiment after the key is inserted. The first figure is a partial cross-sectional view of the cross section of the first figure A-a. The fourth figure is a partial cross-sectional view showing the axial wear of the lock body in the second embodiment of the present invention. The fifth figure is a perspective exploded view of the third embodiment of the present creation. The sixth figure is a partial cross-sectional view showing the axial cutting of the lock body after the combination of the fifth figure. The seventh drawing is an implementation diagram when the third embodiment is rotated to unlock the key. The eighth figure is a schematic cross-sectional view of the section B_B of the seventh figure. The ninth figure is a cross-sectional schematic view of the eighth figure after the lock is turned back to the original position and the key is withdrawn. The tenth figure is a schematic cross-sectional view of another perspective of the ninth figure. The eleventh figure is a cross-sectional view of the third embodiment of the present invention after the lock hook is buckled back to the casing. Figure 12 is a cross-sectional view showing another perspective of the eleventh figure. The thirteenth drawing is a top perspective view of the lock body of the fourth embodiment of the present invention. The fourteenth figure is a schematic view of the fourth embodiment of the present invention for axially cutting the lock body. The fifteenth figure is a schematic cross-sectional view of the fourth embodiment of the present invention in which the lock body is axially cut and locked. Page 14 of 17 M394358
【主要元件符號說明】 1 U 型 鎖 130 卡 掣 凸 塊 10 殼 體 131 缺 σ 100 鎖 孔 132 扭 力 彈 簧 101 凹 部 133 第 一 凸 塊 102 定 位 槽 134 第 凸 塊 11 鎖 勾 14 鎖 合 部 110 第 一 端部 140 插 置 槽 111 第 二 端部 141 定 位 條 112 溝 槽 15 鎖 殼 113 插 置 槽 150 彈 片 12 蓋 體 16 鎖 心 120 固 定 塊 160 插 置 槽 121 槽 縫 161 第 凸 塊 122 環 扣 體 162 第 四 凸 塊 123 插 置 槽 2 錄 匙 13 卡 掣 部 第15頁/共17頁[Description of main component symbols] 1 U-lock 130 latching block 10 Housing 131 missing σ 100 Locking hole 132 Torsion spring 101 recess 133 First bump 102 Positioning groove 134 First bump 11 Locking hook 14 Locking part 110 One end portion 140 insertion groove 111 second end portion 141 positioning bar 112 groove 15 lock case 113 insertion groove 150 spring piece 12 cover body 16 lock core 120 fixing block 160 insertion groove 121 slot 161 first projection 122 buckle Body 162 Fourth Bump 123 Insert Slot 2 Recording Key 13 Cassette Page 15 of 17