九、發明說明： 【發明所屬之技術領域】 本明係有關於一種鎖具及鑰匙結構，尤指一種具有 辨識碼功能，而可得到較佳防盜效果之排片式辨識碼鎖具 及餘匙。 【先前技術】 按，一般來說小偷防不勝防且竊盜破案率不高，因此 ，如何減低失猶機率是非常簟要的，而在所有防竊措施中 ，以「鎖」的應用最為普遍。 如第一圖所示，即為一種習知之排片式鎖具及鑰匙結 構，其鎖具包含一外套筒（1〇)、一鎖心(20)、複數鎖片（30 )及複數彈簧(40)，該鎖心(20)係穿設於外套筒（10)中結合 而可活動旋轉，其端面設置一鑰起孔(201)，周緣設置複數 間隔式之槽孔(202)供鎖片（30)及彈簧(40)裝設，令各鎖片 (30)之一端常時彈性的移置於鎖心(2〇)與外套筒（1〇)間擋 土，使鎖心（20)無法於外套筒（1〇)内自由旋轉，而呈一上 鎖狀態;當使用者插入一正確鑰匙(5〇)後，可連動地推移 各鎖片（30)，並使各鎖片（3〇)完全退入鎖心(20)中，解除 鎖心（20)與外套筒（1〇)間之限制，則鎖心(2〇)即可被正確 擒&(50)連動旋轉，而呈開鎖狀態。 惟上述之習知排片式鎖具及鑰匙，由於在坊間有極多 的廠商大量生產，因此於坊間便有相互吻合斷面形狀的输 匙，而使竊賊可以使用一把萬能鑰匙插入同型之不同排片 式鎖具中，進行撥動所有的鎖片⑽，而輕易開啟鎖具， 並且其聽⑽可於-般鎖匙店關錢製，因而防盜之 效果不佳。 【發明内容】 本發明人有鑑於上述習知排片式鎖具及鑰匙，並不具 有辨識碼之功能，U而錄竊賊使用萬能魏輕易開啟， 及鑰起可被㈣複製，是㈣思及剌__念，經多 方探討與試作樣品觀，及乡讀政良，辦出本發明 Ο 本發月提供種則^辨識碼鎖具及％%，其鎖具包 含-外套筒、-鎖心、複數鎖片、複數彈簧及—辨識鎖片 ，其中外套筒係呈圓肢，内緣設置複數相對之溝槽，鎖 心係呈圓柱狀’穿設於外套筒中結合而可活動旋轉，其端 面設有-鑰起孔，周緣設有複數槽孔與鑰起孔相通，鎖片 具有一穿套孔，各刻穿套孔之-·設有-高度不定之 凸腳’而配合’容設於鎖心之槽肋，觸鎖片係容設 於鎖心適當之槽簡，受外套肋舰做位，適當處設 有預定形狀之賴穿孔，鑰匙之匙#具減數凹槽，及於 前端設有-與上述觸穿研狀_部。 本發明之主要目的，在於當插入一不正確鑰起時，辨 識鎖片將阻擋不正確之餘起插入鑰匙孔最底部，使之無法 開鎖’因此需具有對應辨識部之特定鑰匙，方可順利進行 開鎖動作1其錢無法簡易複製，而具有更為確實有效 之鑰匙辨識及防盜效果者。 本發明之次一目的，在於复辨 /、辨識鎖片之辨識穿孔形狀 可隨思變化’而具有較佳之實用性。 【實施方式】 餘下，合圖式將本翻健實酬麵說明如后 如第二圖本發明之立體分解圖、第三圖本發明之立體 組合剖面B、第四圖本發明鎖具之正視圖、第五圖本發明 之平面組合麻第六圖沿第五圖a_a_面圖所示 ，其鎖具包含-外套筒⑴、—鎖心⑵、複數鎖丨⑶、複 數彈簧⑷及-賴剌⑸’其巾外套筒⑴係呈圓筒狀， 内緣設置四道相對之溝槽（11)，鎖心⑵係呈圓柱狀 ，其端 面軸向設有-鑰起孔(21)，周、緣設有複數交錯相對之槽孔（ 22)與鑰起孔(21)相通，周緣一側設置一圓孔槽(23)容設彈 簧鋼珠(2·4)，末端設置一定位環槽(25〉，鎖片（3)一端設置 一擋止部（31)，相對端設置一彈簧定位部（32)，中間設置 一穿套孔(33)，各鎖片（3)之穿套孔(33)一侧緣設有一高度 不定之凸腳(331)，辨識鎖片（5)係可容設於鎖心（2)之槽孔 (22)内’受外套筒（1)内壁限制定位，其設有一預定形狀之 辨識穿孔(51) ’鑰起(6)之匙片具有複數凹槽(61)，前端設 有斜撐面（62)及一與上述辨識穿孔(51)對應之辨識部（63) 〇 組合時，請配合參閱第七、八、九圖所示，辨識鎖片（ 5)容設於鎖心(2)最後侧之槽孔(22)内，彈簧(4)套合鎖片（ 3)之彈簧定位部（32)，一同容設於鎖心（2)之其他槽孔(22) 内’鎖心(2)穿入外套筒（1)中，以一 C型扣環扣結於鎖心（ 2)之定位環槽(25)，限制鎖心(2)僅可旋轉無法脫離，及以 彈簧鋼珠(24)卡抵於外套筒（1)内緣之適當溝槽(11)，形成 定位作用，辨識鎖片（5)受外套筒（1)内壁限制定位，即完 成組合。藉此，常態時，鎖片（3)之擋止部（31)受彈簧(4) 彈抵，突出鎖心（2)擋卡於外套筒（1)之溝槽（ΐυ内，使鎖 心⑵無法於外套筒（1)内自由旋轉，而呈上鎖狀態。 續如第十圖本發明餘起插入錄起孔之動作示意圖及第 十一圖本發明鑰匙完全插入鑰匙孔之剖面圖所示，當欲呈 開鎖狀態時，將鑰匙(6)之匙片插入鎖心（2)之鑰匙孔（21) 内，藉錄起(6)前端之斜撐面（62)及各凹槽(61)之導引斜面 逐一撐抵鎖片（3)穿套孔(33)之凸腳(331)，及如第十三圖 所示藉鑰匙(6)匙片前端之辨識部（63)穿過辨識鎖片（5)之 辨識穿孔⑸），而麟起⑹之匙將闕獅人鑰起孔(2 1)最底部，則鎖片（3)穿套孔(33)之凸腳(331)即可如第十 二圖所示藉由彈簧⑷之彈力於麟⑹對應之凹槽(6 υ上，令各削⑶分別位移至預定位置，而完全縮入鎖心 ⑵之槽孔(22)内’解除鎖心⑵與外套筒⑴間之限制，則 鎖心(2)即可被錄匙(6)連動旋轉，而呈開鎖狀態。 又如第切圖本發明插人不正確鱗之剖面示意圖所 示，當插入-前端無辨識部之不正確鱗⑺或萬能錄匙時 ’則辨識鎖片（5)將阻擋該不正確鑰匙(7)完整插入鑰匙孔( 2)内，使其無法順利撐抵各鎖片（3)至預定位置，而無法完 整縮入鎖心(2)之槽孔(22)内，是以可防止鎖具被不正確鑰 匙(7)開啟，達到更確實有效之防盜效果。 再者如第十五圖本發明另一實施例之立體分解圖及第 十六圖本發明另一實施例之立體組合剖面圖所示，其鎖具 包含一外套筒（1)、一鎖心⑵、複數鎖片（3、3,）、複數彈 簧(4)及一辨識鎖片（5)，其中外套筒（1)係呈圓筒狀，内緣 設置四道相對之溝槽（U)，鎖心⑵係呈圓柱狀，其端面軸 向設置一鑰匙孔(21)，周緣設有複數槽孔(22)與鑰匙孔(21 )相通，周緣一側設置一圓孔槽(23)容設彈簧鋼珠(24)，末 端設置一定位環槽(25)，鎖片(3、3,）一端設置一擋止部（3 卜31’），相對端設置一彈簧定位部（32、32,），中間設置 一穿套孔(33、33’），各鎖片（3、3,）之穿套孔(33、33,）一 側緣設有一高度不定之凸腳(331、331，），辨識鎖片⑸係 可容設於鎖心（2)之槽孔(22)内，受外套筒（1)内壁限制定 位，其設有一預定形狀之辨識穿孔（51，），鑰匙(6)之起片 具有複數凹槽（61)，前端設有斜撐面（62)及一與上述辨識 穿孔(5Γ )對應之辨識部(63)。 組合時，辨識鎖片（5)容設於鎖心⑵之其中一槽孔(22 )内（本實施例係容設於倒數第二個槽孔22)，彈簧(4)套合 鎖片（3)之彈簧定位部（32)，一同容設於鎖心（2)之其他槽 孔(22)及垂直向槽孔(22’）内，鎖心（2)穿入外套筒（1)中， 以一 C型扣環扣結於鎖心(2)之定位環槽（25)。當欲呈開鎖 狀悲時，將输匙(6)之起片插入鎖心（2)之鑰起孔（21)内， 藉鑰匙（6)前端之斜撐面（62)及各凹槽（61)之導引斜面逐 -撐抵鎖以3)穿套孔⑶)之⑽⑶1)，及藉鑰匙⑹匙片 前端之辨識部（63)穿過辨識鎖片（5)之辨識穿孔(51，），而 使鑰廷(6)之匙片得以順利插入鑰起孔最底部，則位於 辨識鎖片⑸前側之鎖片⑶穿套孔(33)的凸腳(331)，便藉 由彈貫（4)之彈力彈抵於鑰匙(6)對應之凹槽（μ)上，令各 鎖片⑶分別位移至預定位置，而完全縮入鎖心、⑵之槽孔( 22)内，同時位於辨識鎖片⑸後側之鎖片（3,）穿套孔(33,） 的凸腳(331 )’如軒七圖所示，藉轉簧⑷之彈力彈抵 於錄起⑹觸部⑽周緣適當表面，岐全縮人鎖心⑵ 之槽孔(22)内’解除鎖心⑵與外套筒⑴間之限制，則鎖 心⑵即可被鱗⑹轴雜，而狀態。 另田插入知端没置縮小部（71，）之不正確鑰匙（了，） 時如第十八、十九圖所示，則該不正確餘起们雖可藉 前端之縮小部(71，）穿過辨識鎖片⑸之辨識穿孔(51，），而 使不正確鑰匙(7’ )之匙片得以順利插入鑰匙孔⑵)最底部 ，然該不正確鑰匙(7,）之縮小部⑺，)並無法提供辨識鎖片 ⑸後側之鎖片（3,）彈抵定位於開啟位置，是以該不正確餘 匙(7’）依然無法開啟鎖具。 並且上述辨識鎖片⑸之辨識穿孔(51)、（51，）形狀亦 可戎置呈如第二十圖所示或其他形狀。 !296298 由上述具體實施例之結構，可得知本發明具有下述之 效益： h #插入一不正减錄起⑺或萬能鑰匙時，辨識鎖片（5 )將阻擋*正確鑰匙⑺或萬能鑰匙插入鑰匙孔(21)最底部 ’使之無法開鎖，而需具有對應辨識部⑽)之特定餘起⑹ ，穿過辨識鎖片（5)之辨識穿孔(51)、（51，），方可順利進 行_動作，且其鑰起⑹無法縣複製，，具有更為確實 Φ 有效之鑰匙辨識及防盜效果者。 2·其辨識鎖片⑸之辨識穿孔⑸）、⑸，）形狀可隨意 變化，而形成不同之辨識作用，達到較佳之實用性。 綜上所述，當知本發明具有產業上利用性與進步性， 且本發明未見於任何刊物，亦具新穎性，當符合專利法之 規定，爰依法提出發明專利申請，懇請貴審查委員惠准專 利為禱。 _ 唯以上崎者，僅為本發狀触實施綱已，當不 能以之限定本發明實施之範圍。即大凡依本發明申請專利 祕所作之解變化絲飾，皆應屬本拥翻涵蓋之範 圍内。 11 1296298 【圖式簡單說明】 第一圖：係習式之立體分解圖。 第二圖：係本發明之立體分解圖。 第三圖：係本發明之立體組合剖面圖。 • - 第四圖：係本發明鎖具之正視圖。 第五圖：係本發明之平面組合剖面圖。 第六圖·係沿第五圖之A — A線剖面圖。 I : 第七:圖：係沿第五圖之B — B線剖面圖。 第八圖：係沿第五圖之C—C線剖面圖。 第九圖：係沿第五圖之D—D線剖面圖。 第十圖：係本發明鑰匙插入鑰匙孔之動作示意圖。 第十一圖：係本發明鑰匙完全插入鑰匙孔之剖面圖。 第十二圖：係沿第十一圖之E—E線剖面圖。 第十三圖：係沿第十一圖之F—F線剖面圖。 I 第十四圖：係本發明插入不正確鑰匙之剖面示意圖。 第十五圖：係本發明另一實施例之立體分解圖。 第十六圖：係本發明另一實施例之立體組合剖面圖。 第十七圖：係本發明另一實施例鑰匙完全插入鑰匙孔 之剖面示意圖。 第十八圖：係前端設縮小部之不正確鑰匙立體圖。 第十九圖：係本發明另一實施例插入不正確鑰匙之剖 面示意圖。 第二十圖：係本發明其他實施例之辨識鎖片正面圖。 12 1296298 【主要元件符號說明】 〔習知〕Nine, the invention: [Technical field of the invention] The present invention relates to a lock and a key structure, and more particularly to a type of identification code lock and a key with a recognition code function, which can obtain a better anti-theft effect. [Previous technology] Press, in general, thieves are invincible and the rate of burglary is not high. Therefore, how to reduce the probability of losing the squad is very important. Among all anti-theft measures, the application of "lock" is the most common. As shown in the first figure, it is a conventional row-type lock and key structure, the lock comprises an outer sleeve (1〇), a lock core (20), a plurality of lock pieces (30) and a plurality of springs (40). The lock core (20) is rotatably coupled to the outer sleeve (10) for movable rotation, and a key opening hole (201) is disposed on the end surface thereof, and a plurality of spaced slots (202) are provided at the periphery for the locking piece ( 30) and the spring (40) is installed, so that one end of each locking piece (30) is elastically moved between the lock core (2〇) and the outer sleeve (1〇), so that the lock core (20) cannot be locked. The outer sleeve (1〇) is freely rotated to be in a locked state; when the user inserts a correct key (5〇), the lock pieces (30) can be moved and interlocked (3) 〇) completely retreat into the lock core (20), and remove the restriction between the lock core (20) and the outer sleeve (1〇), then the lock core (2〇) can be rotated correctly by the 擒&(50). It is unlocked. However, the above-mentioned conventional row-type locks and keys are widely produced by a large number of manufacturers in the workshop. Therefore, there are keys in the shape of the cross-section, so that the thief can use a master key to insert different pieces of the same type. In the type of lock, all the locking pieces (10) are moved, and the locking device is easily opened, and the listening (10) can be closed at the key store, so the anti-theft effect is not good. SUMMARY OF THE INVENTION The present inventors have in view of the above-mentioned conventional row-type locks and keys, and do not have the function of identification code. U and the thief use the universal Wei to open easily, and the key can be copied by (4), which is (4) thinking and 剌 _ _ read, after many discussions and trial sample views, and the township reading political good, to do the invention Ο this month provides the species ^ identification code locks and %%, the locks contain - outer sleeve, - lock, multiple locks The plurality of springs and the identification lock piece, wherein the outer sleeve is a round limb, the inner edge is provided with a plurality of opposite grooves, and the lock core is cylindrically shaped to be inserted in the outer sleeve for active rotation, and the end surface is provided The keyhole is provided with a plurality of slots, and the plurality of slots are connected to the keyholes at the periphery, and the locking piece has a sleeve hole, and each of the sleeve holes is provided with a height-indefinite protrusion and is matched with the lock. The groove rib of the heart, the touch lock piece is accommodated in the groove of the lock core, and is placed by the outer rib ship. The appropriate shape is provided with the perforation of the predetermined shape. The key of the key has a reduction groove and is provided at the front end. There are - with the above touch through the _ section. The main purpose of the present invention is that when an incorrect key is inserted, the identification lock piece will block the incorrect insertion and insert it into the bottom of the keyhole, so that it cannot be unlocked. Therefore, it is necessary to have a specific key corresponding to the identification part. The unlocking action 1 can not be easily copied, but has more effective key identification and anti-theft effects. A second object of the present invention is to provide a better applicability for recognizing/identifying the shape of the perforation of the locking piece. [Embodiment] In the following, the figure will be described as a solid view of the present invention, as shown in the second figure, the perspective view of the present invention, the third figure, the three-dimensional combination section B of the present invention, and the fourth figure, the front view of the lock of the present invention. The fifth figure of the plane combination of the present invention is shown in the fifth figure a_a_, and the lock comprises an outer sleeve (1), a lock core (2), a plurality of locks (3), a plurality of springs (4) and - Lai (5) 'The outer sleeve (1) of the towel is cylindrical, and the inner edge is provided with four opposite grooves (11). The lock core (2) is cylindrical, and the end face is axially provided with a key hole (21). The edge is provided with a plurality of intersecting slots (22) communicating with the keying holes (21), a circular hole groove (23) is disposed on one side of the circumference to accommodate the spring steel ball (2·4), and a positioning ring groove is arranged at the end (25) 〉, one end of the locking piece (3) is provided with a stopping portion (31), a spring positioning portion (32) is arranged at the opposite end, a through hole (33) is arranged in the middle, and each locking piece (3) is sleeved (33) The side edge is provided with a height-indefinite protrusion (331), and the identification locking piece (5) can be accommodated in the slot (22) of the lock core (2) to be restricted by the inner wall of the outer sleeve (1). It has one Shaped identification perforation (51) 'Key up (6) has a plurality of grooves (61), the front end is provided with a diagonal support surface (62) and an identification portion (63) corresponding to the identification perforation (51) 〇 When combined, please refer to the seventh, eighth and ninth figures. The identification lock piece (5) is accommodated in the slot (22) on the last side of the lock core (2), and the spring (4) fits the lock piece ( 3) The spring positioning portion (32) is accommodated in the other slot (22) of the lock core (2). The lock core (2) penetrates into the outer sleeve (1), and a C-shaped buckle is used. Attached to the positioning ring groove (25) of the lock core (2), the restriction lock (2) can only be rotated and cannot be disengaged, and the spring steel ball (24) is stuck against the appropriate groove of the inner edge of the outer sleeve (1) ( 11), forming a positioning function, the identification locking piece (5) is restricted by the inner wall of the outer sleeve (1), that is, the combination is completed. Thereby, in the normal state, the blocking portion (31) of the locking piece (3) is subjected to the spring (4) ) The impact, the protruding lock (2) is stuck in the groove of the outer sleeve (1), so that the lock core (2) cannot rotate freely in the outer sleeve (1), and is locked. The tenth figure shows the action of the invention for inserting the recorded hole and the eleventh figure. The key is fully inserted into the keyhole. When the lock is to be unlocked, insert the key of the key (6) into the keyhole (21) of the lock (2), and borrow the (6) the front end of the diagonal support. The guiding slopes of the surface (62) and the recesses (61) are supported one by one against the locking piece (3), the protruding leg (331) of the sleeve hole (33), and the key (6) key as shown in the thirteenth figure The identification part (63) of the front end of the piece passes through the identification perforation (5) of the identification locking piece (5), and the key of the lining (6) is the bottom of the lion's key hole (2 1), and the locking piece (3) is worn. The convex leg (331) of the hole (33) can be completely deflected by the elastic force of the spring (4) on the corresponding groove (6 麟 of the lining (6) as shown in Fig. 12, so that each cutting (3) is respectively displaced to a predetermined position. In the slot (22) of the lock core (2), the restriction between the lock core (2) and the outer sleeve (1) is released, and the lock core (2) can be rotated by the key (6) in an interlocked state. In addition, as shown in the cross-sectional view of the inaccurate scale of the present invention, when the insertion-front end has no identification portion of the incorrect scale (7) or the universal key (the identification disc (5) will block the incorrect key ( 7) Inserted into the keyhole (2) completely, so that it cannot reach the locking pieces (3) to the predetermined position smoothly, and cannot be completely retracted into the slot (22) of the lock core (2), so as to prevent the lock from being locked. It is turned on by the incorrect key (7) to achieve a more effective anti-theft effect. 15 is a perspective exploded view of another embodiment of the present invention and a sixteenth embodiment of the present invention. The lock includes an outer sleeve (1) and a lock core. (2) a plurality of locking pieces (3, 3,), a plurality of springs (4) and an identification locking piece (5), wherein the outer sleeve (1) is cylindrical, and the inner edge is provided with four opposite grooves (U) The lock core (2) is cylindrical, and a key hole (21) is axially disposed at an end surface thereof, and a plurality of slots (22) are communicated with the key hole (21) at the periphery, and a circular hole (23) is provided at one side of the circumference. The spring steel ball (24) is provided with a positioning ring groove (25) at the end, and one end of the locking piece (3, 3,) is provided with a stopping portion (3b 31'), and a spring positioning portion (32, 32 is disposed at the opposite end, ), a sleeve hole (33, 33') is arranged in the middle, and one side of the sleeve hole (33, 33,) of each lock piece (3, 3,) is provided with an indefinite height (331, 331,) The identification locking piece (5) can be accommodated in the slot (22) of the lock core (2), and is restricted by the inner wall of the outer sleeve (1), and is provided with a predetermined shape of the perforation (51,), key (6) The starting piece has a plurality of grooves ( 61) The front end is provided with a diagonal support surface (62) and an identification portion (63) corresponding to the identification perforation (5Γ). When assembled, the identification locking piece (5) is received in one of the slots (22) of the lock core (2) (this embodiment is accommodated in the penultimate slot 22), and the spring (4) is fitted with the locking piece ( 3) The spring positioning portion (32) is accommodated in the other slot (22) of the lock core (2) and the vertical slot (22'), and the lock core (2) penetrates the outer sleeve (1) In the middle, a C-shaped buckle is fastened to the positioning ring groove (25) of the lock core (2). When the lock is to be opened, insert the pull piece of the key (6) into the key hole (21) of the lock core (2), and use the inclined face (62) of the front end of the key (6) and each groove ( 61) The guide bevel is supported by the lock (3) (3) 1), and the identification portion (63) of the front end of the key (6) passes through the identification perforation (51) of the identification lock piece (5). ), and the key piece of the key (6) can be smoothly inserted into the bottom of the key hole, and the locking piece (3) of the locking piece (3) on the front side of the identification locking piece (5) is inserted through the protruding hole (331) of the sleeve hole (33). (4) The elastic force is applied to the corresponding groove (μ) of the key (6), so that the lock pieces (3) are respectively displaced to the predetermined positions, and are completely retracted into the lock hole, the slot (22) of (2), and are located at the same time. The locking piece (33) of the locking piece (3) on the rear side of the locking piece (5) is shown in the figure 7 of the sleeve hole (33), and the elastic force of the rotating spring (4) is applied to the periphery of the recording (6) contact portion (10). The appropriate surface, the limit between the lock core (2) and the outer sleeve (1) in the slot (22) of the full-locking lock (2), the lock core (2) can be misaligned by the scale (6). When the other field inserts the unknown end without the correct key (71,), as shown in the eighteenth and nineteenth, the incorrect rest can be borrowed from the front end (71, Passing through the identification perforation (51,) of the identification locking piece (5), so that the key of the incorrect key (7') can be smoothly inserted into the bottom of the keyhole (2), but the narrowing of the incorrect key (7,) (7) ,) It is not possible to provide the lock piece (3,) on the rear side of the identification lock piece (5) to be positioned in the open position, so that the lock cannot be opened with the incorrect key (7'). Moreover, the shape of the identification perforations (51), (51,) of the identification locking piece (5) may also be disposed as shown in the twentieth diagram or other shapes. !296298 From the structure of the above specific embodiment, it can be known that the present invention has the following benefits: h # Inserting a non-reduction (7) or master key, the identification lock piece (5) will block * the correct key (7) or the master key Insert the key hole (21) at the bottom of the bottom to make it impossible to unlock, but need to have a specific residual (6) corresponding to the identification part (10), and pass through the identification perforation (51), (51,) of the identification locking piece (5). Smooth operation _ action, and its key (6) can not be copied by the county, and it has more effective Φ effective key identification and anti-theft effect. 2. The identification perforation (5)), (5), and shape of the identification locking piece (5) can be changed at will, and different identification functions are formed to achieve better practicability. In summary, when the invention is industrially usable and progressive, and the invention is not found in any publication, it is also novel. When it complies with the provisions of the patent law, the invention patent application is filed according to law, and the review committee member is invited. The quasi-patent is a prayer. _ Only the above, only the implementation of the present invention, can not limit the scope of the implementation of the present invention. That is to say, the solution to the changes in the patents made by the patent application of this invention should be within the scope of this coverage. 11 1296298 [Simple description of the diagram] The first picture: the stereoscopic exploded view of the system. Second Figure: A perspective exploded view of the present invention. Third Figure: is a perspective sectional view of the present invention. • - Figure 4: Front view of the lock of the present invention. Figure 5 is a plan sectional view of the present invention. Figure 6 is a cross-sectional view taken along line A - A of the fifth figure. I : Seventh: Figure: A section along line B - B of the fifth figure. Figure 8: A cross-sectional view taken along line C-C of the fifth figure. Figure IX: A cross-sectional view taken along line D-D of the fifth figure. Fig. 10 is a schematic view showing the action of inserting a key into the keyhole of the present invention. Figure 11 is a cross-sectional view showing the key of the present invention fully inserted into the keyhole. Twelfth Figure: A cross-sectional view taken along line E-E of Figure 11. Thirteenth Figure: A cross-sectional view taken along line F-F of Figure 11. I Fig. 14 is a schematic cross-sectional view showing the insertion of an incorrect key according to the present invention. Figure 15 is a perspective exploded view of another embodiment of the present invention. Figure 16 is a perspective sectional view showing another embodiment of the present invention. Figure 17 is a cross-sectional view showing the key inserted into the keyhole in accordance with another embodiment of the present invention. Figure 18: An incorrect key perspective view of the front end of the reduction section. Fig. 19 is a cross-sectional view showing another embodiment of the present invention in which an incorrect key is inserted. Fig. 20 is a front elevational view of the identification lock piece of another embodiment of the present invention. 12 1296298 [Description of main component symbols] [Practical]
10 外套筒 20 鎖心 201 鑰匙孔 202 槽孔 30 鎖片 40 彈簧 50 鑰匙 〔本發明〕 1 外套筒 11 溝槽 2 鎖心 21 餘起孔 22 槽孔 22, 槽孔 23 圓孔槽 24 彈簧鋼珠 25 定位環槽 3 鎖片 31 擋止部 32 彈簧定位部 33 穿套孔 331 凸腳 3， 鎖片 31， 擋止部 32， 彈簧定位部 33, 穿套孔 331， 凸腳. 4 彈簧 5 辨識鎖片 51 辨識穿孔 51， 辨識穿孔 6 錄起 61 凹槽 62 斜撐面 63 辨識部 7 不正確鑰匙 T 不正確鑰匙 71， 縮小部 1310 outer sleeve 20 lock core 201 key hole 202 slot 30 lock piece 40 spring 50 key [invention] 1 outer sleeve 11 groove 2 lock core 21 residual hole 22 slot 22, slot 23 round hole slot 24 Spring steel ball 25 positioning ring groove 3 locking piece 31 stopper 32 spring positioning portion 33 through sleeve hole 331 convex foot 3, locking piece 31, stopper 32, spring positioning portion 33, through hole 331, convex foot. 4 spring 5 Identification lock piece 51 Identification of the perforation 51, identification of the perforation 6 Recording 61 Groove 62 Diagonal support 63 Identification part 7 Incorrect key T Incorrect key 71, Reduction part 13