經 濟 部 智 慧 財 產 局 員 工 消 費 合 作 社 印 製 1 513511 A7 ________ Β7__ 五、發明說明（i ) [發明所屬之技術領域] 本發明係關於一種圓筒鎖及使用於圓筒鎖之上鎖與開 鎖用输匙者。 [以往之技術] 一般而言，對鑰匙（key)之側面，從傾斜預定角度之方 向形成密碼構成用凹部係一種可有效地防止使用仿形加工 機等複製鑰匙之手段，而使用該種鑰匙之圓筒鎖中，日本 實開昭62-149561號公報記載者已為眾所周知。在該以往 例中，在旋轉自如地插入於插塞殼（plug case)内之插塞 (Phg)上，配置有向鑰匙插入溝槽之隅角部進退之兩排制 動栓（tumbler)排。 [發明所欲解決之問題] 然而，在上述之以往例中，在未插入鑰匙狀態下，固 定銷（tumbler pin)之前端係呈個別突出於鑰匙插入溝槽内 之狀態，因此有較容易地用鐵絲或槓桿狀工具等不正當方 法開鎖之缺點。 本發明係為解決上述缺點而完成者，其目的在於提供 -種鑰匙之複製困難，且不可能以不正#方法開鎖之圓筒 鎖以及錄匙者。 [用以解決問題之手段] 為達成上述目的本發明提供—種圓筒鎖，係將插塞2 以對旋轉軸2a旋轉自如之狀態插入於插塞殼i内所成者， 俜由2配置有兩組制動检群6;該兩制動检群6 方向排列 310859 -------------裝--------訂---------線 (請先閱讀背面之注意事項再填寫本頁) 513511 智 消 A7 _B7 五、發明說明（2 而成，構成成對制動栓u Μ许入兮择宏〇 U疋銷5則以不同之角度進退 於插入忒插塞2之開鎖鑰匙3命 ^ ^ 9 . ^ 見度較大面，且軸中心線 =在述旋轉“上相交；使朝插塞2之旋 Π二替二同制動检群之固定銷5在前述旋轉軸 塞中心方向之勢能，各固疋鎖5職予自插塞殼1側朝插 之插入溝槽8插入真正之開鎖鑰起3時，使 ==部位於插塞殼1與插塞2之旋轉境界面7, 而允+插塞2之旋轉，其特徵在： 前述任何一方之制動於 勁栓群6内之成對制動栓11係配w 在分割另一方之制動栓群6内 係配置 邱門之成對制動栓丨丨之交 的位置，且在前述插入溝槽$ 又有突出於開鎖鑰匙3之寬 度狹窄面9側，並兼作銓鼽 見 、 粟1乍繪迷之導執之V字形突出部1〇; 前述插f 2具備第—封塞壁wi，該第-封塞壁W1 則供連通於前述插入溝槽8且用 收合别述一方制動检群 6内之成對制動栓U的一對第一 野 孔20a形成在前述旋轉軸 方向之第一位置？1，同時連通前述之一對第一孔 前述插塞2具備第二封塞壁W2,該第二封塞壁W2 則供連通於前述插入溝槽8且用以收容前述成對制動检群 6之另-制動栓群6内的成對制動栓之一對第二孔鳥形 成在前述旋轉軸方向上不同於前述第一位置？1的第二位 置P2上，同時連通前述之一對第二孔2〇七； 卜而前述第一孔20a係位於前述第二封塞壁W2之角度 *~~圍内’第二孔2〇b亦位於前述第一封塞壁Wl & 本紙張尺度顧巾關家鮮（CNS)A4規格⑵G x 297公髮--<角度範 --------------裝 (請先閱讀背面之注意事項再填寫本頁) • n n ----訂----- •泉· n 1· n I I I I . 310859 2 經濟部智慧財產局員工消費合作社印製 3 五、發明說明（3 : 圍内。 在插塞2内，而j 不σ §塞2之長度方向，交替地配置屬於 不同制動栓群之忐耆+ „ , , ^ 成對制動栓11。各成對制動栓11之固定 銷5係以其軸中心 忒5a相交於插塞2之旋轉中心軸2a上 之狀恶配置，當夫描 .,,.. 輪咕3之狀態下，則如第3圖所示， 例如藉安裝在插突拉 土"又1之驅動銷18而賦予固定銷5之逼向 2中、方向之勢能，其前端突出於插塞2之旋轉中心 2a上’或者其附近而進入於鑰匙插人溝槽$内。在制御 :肖之大出狀您下’ 11定銷5之插塞殼1侧之端部為不 能與插塞2鱼栖*人 ^ ，、插塞盖1之旋轉境界面7 一致，以阻止插塞 2之旋轉。 士如第4圖所示，對料插人溝槽8内插人真正的鍮匙 3時，各固定銷5之前端會頂接於向固定銷5向鑰匙插入 溝槽8内突出方向開放之輪匙密碼形成凹部19，而另一端 彳於插塞2與插塞…之旋轉境界面7,可使插塞2旋轉。 如上，之圓筒鎖使用之錄起3係具備有對其寬度較大面4 以預疋之角度傾斜之鑰匙密碼形成凹部丨9，再者，在其寬 度狹乍面9具有突出部1G篏合用之導溝槽的關係，難以使 用仿形加工機來複製鑰匙3。 又，V字形狀之突出部10會縮小鐵絲或槓桿狀工具等 之插入空間，同時，從不同之方向突出之前面成對制動检 Π可以封閉對後面成對11之出入口通路，故無法將上述 之工具等插入鑰匙插入溝槽8内以操作各固定銷5，藉以 意圖用不正當之方法打開圓筒鎖 曰 ‘紙張尺度適时國國家標準（CNS)A4規格⑵G X 297公复7 310859 * r ^--------t---------線 (請先閱讀背面之注意事項再填寫本頁) A7Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 1 513511 A7 ________ Β7__ V. Description of the Invention (i) [Technical Field to which the Invention belongs] The present invention relates to a cylinder lock and a lock for unlocking and unlocking the cylinder lock. Spoon. [Conventional Technology] Generally, the side of a key is formed with a recessed portion for forming a password from a direction inclined at a predetermined angle. This type of key can effectively prevent the copying of a key by using a profiling machine and the like. Among the cylinder locks, those disclosed in Japanese Utility Model Publication No. 62-149561 are well known. In this conventional example, two rows of tumbler rows are provided on a plug (Phg) that is rotatably inserted into a plug case, and move forward and backward toward the corner of the key insertion groove. [Problems to be Solved by the Invention] However, in the conventional example described above, in a state where the key is not inserted, the front end of the tumbler pin is individually protruded into the key insertion groove, so it is relatively easy. Disadvantages of using improper methods such as wire or lever-shaped tools to unlock. The present invention was completed in order to solve the above-mentioned shortcomings, and its purpose is to provide a cylinder lock and a key recorder that are difficult to copy with a key and cannot be unlocked with the ## method. [Means to Solve the Problem] In order to achieve the above object, the present invention provides a cylinder lock formed by inserting the plug 2 into the plug housing i in a state capable of rotating with respect to the rotation axis 2a, and is configured by 2 There are two groups of brake inspection groups 6; the two brake inspection groups 6 are arranged in the direction 310859 ------------- installation -------- order --------- line (Please read the precautions on the back before filling in this page) 513511 智 消 A7 _B7 V. Description of the invention (2), which constitutes a pair of brake pins u Μ Xu enter Xi choose macro 〇 U 疋 pin 5 advance and retreat at different angles The unlocking key 3 of the plug 2 is inserted ^ ^ 9. ^ Visibility is greater, and the axis centerline = intersects in the rotation ", so that the rotation towards the plug 2 is replaced with the brake inspection group. The potential energy of the fixing pin 5 in the center of the aforementioned rotating shaft plug. Each of the fixed shackles 5 is inserted from the side of the plug housing 1 into the insertion groove 8 and the real unlocking key is inserted from 3, so that the == part is located in the plug housing. The rotation interface 7 between plug 1 and plug 2, and the rotation of allow + plug 2 is characterized by: the pair of brakes 11 of the aforementioned one braked in the bolt group 6 is equipped with w to divide the brake of the other Syringe 6 internal configuration The position where the pair of brake bolts of the door intersect, and in the aforementioned insertion groove $, it also protrudes from the narrow side 9 of the width of the unlocking key 3, and also serves as the guide V of the fans The shape of the protruding portion 10; the aforementioned plug f 2 is provided with a first plugging wall wi, and the first plugging wall W1 is connected to the aforementioned insertion groove 8 and is used to brake a pair of brakes in the other brake group 6 A pair of first wild holes 20a of the plug U are formed at the first position in the direction of the rotation axis? 1, and the first plug 2 is connected to the first pair of holes, and the plug 2 is provided with a second plug wall W2. W2 is for the second hole bird which is connected to the insertion groove 8 and is used to receive the other pair of brake inspection group 6-the pair of brake bolts in the brake bolt group 6 formed in the direction of the rotation axis. At the aforementioned first position? 1, at the second position P2, one of the aforementioned pair of second holes 207 is connected at the same time; and the aforementioned first hole 20a is located at the angle of the aforementioned second plugging wall W2 * ~~ inside ' The second hole 20b is also located in the aforementioned first plugging wall Wl & this paper size Gu towel Guan Jiaxian (CNS) A4 size ⑵G x 297 male hair-< corner Fan -------------- installed (please read the precautions on the back before filling out this page) • nn ---- order ----- • spring · n 1 · n IIII. 310859 2 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 3 V. Description of the invention (3: Within. Within plug 2 and j is not σ § The length direction of plug 2 is alternately arranged among the different brake bolt groups.耆 + „,, ^ Pairs of brake bolts 11. The fixing pins 5 of each pair of brake bolts 11 intersect with the axis center 其 5a on the rotation center axis 2a of the plug 2 as described in the following description., , .. In the state of Wheel Gu 3, as shown in FIG. 3, for example, by installing the driving pin 18 inserted in the tutu quot; and 1 and giving the fixed pin 5 the potential energy of 2 directions, the The front end protrudes on or around the rotation center 2a of the plug 2 and enters the key insertion groove $. In the control: Xiao Zhi is out of shape. The end of the side of the plug shell 1 of the 11 pin 5 cannot be the same as the plug 2 fish habitat * person ^, and the rotation interface 7 of the plug cover 1 to prevent it. Rotation of plug 2. As shown in Figure 4, when inserting a real spoon 3 into the material insertion groove 8, the front end of each fixing pin 5 will abut against the opening direction of the fixing pin 5 toward the key insertion groove 8. The key of the wheel key forms a recessed portion 19, and the other end is pinched on the rotation interface 7 between the plug 2 and the plug, so that the plug 2 can be rotated. As mentioned above, the use of the cylinder lock 3 is provided with a key code forming a recessed portion 9 which is inclined at a larger angle to its wider surface 4 and further has a protruding portion 1G on its narrow width surface 9 It is difficult to use a copying machine to copy the key 3 due to the combined guide grooves. In addition, the V-shaped protruding portion 10 reduces the insertion space of a wire or a lever-like tool, and at the same time, it protrudes from different directions to the front pair brake check Π, which can close the entrance and exit passages of the rear pair 11. Insert tools such as keys into the grooves 8 to operate the fixing pins 5 in order to open the cylinder lock by an improper method. The paper size is in accordance with the national standard (CNS) A4 specification ⑵G X 297 public copy 7 310859 * r ^ -------- t --------- line (Please read the precautions on the back before filling this page) A7
經濟部智慧財產局員工消費合作社印製 4 申請專利範圍第2項之圓筒鎖係令前述至少一方之成 對制動栓11係由··用以將保持在鑰匙3且可朝該鑰匙3 之厚度方向移動自如之浮動球13予以推出的傳動銷12 ; 及隨著浮動球13之移動而向浮動球13之移動方向移動的 從動銷14所構成者。 對鑰匙插入溝槽8内插入真正之鑰匙3時，如上所述， 各固定銷5之前端會抵接於朝固定銷5之鑰匙插入溝槽8 内犬出之方向開放之鑰匙密碼形成凹部1 9，故固定銷5被 推出於插塞殼i侧，另一端則位於插塞2與插塞殼1之旋 轉境界面7而容許插塞2旋轉。 在本發明中，制動栓群6内之任意成對制動栓π係 由·對應於保持在输匙3之浮動球13 ;朝向插塞2中心方 向移動而推出浮動球13之傳動銷12 ;及藉浮動球13之移 動而被推出於插塞殼1側之從動銷14所構成。傳動銷12 與從動銷14之插塞殼1側端部與插塞殼1及插塞2之旋轉 境界面7 —致時，容許插塞2旋轉或否係在開鎖狀態中之 浮動球13的位置而決定，由於鑰匙3在單體之狀態下，浮 動球1 3係在移動自如的狀態，故不可能用仿形加工機等重 現開解鎖日守之浮動球體13位置而進行複製。 申請專利範圍第3項之開鎖用鑰匙係一種鑰匙，係供 圓筒鎖施行上鎖與開鎖之上鎖與開鎖用鑰匙，而該圓筒鎖 設有複數個固定銷之插塞以旋轉自如之狀態插入於插塞殼 内，其特徵為： _在可插入於插塞之鑰匙插入溝槽内之葉片部設有: 本紙張尺度適用中國國家標準（CNS)A4規格（21〇 x 297公釐） 310859 -------------^--------^---------線 (請先閱讀背面之注意事項再填寫本頁) 513511 經濟部智慧財產局員工消費合作社印製 5 A7 五、發明說明（5 ) 對該葉片部之寬度較大面，朝垂直方向開設之有底狀 球收容孔； 相對於球收容孔之開放面，從相反面側對寬度較大面 斜向穿設而連通於球收容孔的球出入孔； 前述球收容孔内可供球狀之浮動球移動自如地收容； 前述浮動球則藉插入於球出入孔之傳動鎖予以推壓， 並藉以推壓從動銷而使之移動。 根據本發明，由於設有安裝浮動球13,不僅鑰匙之複 製困難’而且球出人口孔17與球收容孔16非排列在一直 線上，故有下述之優點。第6圖係將球出入口孔17與球收 容孔16排列在-直線上時之說明圖。在插塞殼^裝有對 應於傳動鎖12及從動銷14之驅動銷18。如第6圖（3)所 示，在上鎖與開鎖用鑰起3插入於插塞2之输起插入溝槽 8内之狀態下’球收容孔16係料於從動銷14，同時球^ 入口孔17對峙於傳動銷12，而由於對傳動銷_之驅動 銷18施加勢能之壓縮彈簧較之從動銷U側者強，故驅動 鎖18驅動而向插塞2旋轉中心方向施加勢能之傳動銷12 即進入球出入口孔17内並把浮動球13推出於相反之— 方。欲進入球收容孔16内之從動銷14乃抗著從動 銷18之彈力而移動’欲推出浮動球13時，需要使與 銷Η對應之驅動銷18之彈力減少，使之小於㈣ 對應之驅動銷18之彈力，之後，使插塞2旋轉18〇度時 如第6圖（b)所示，球出入口孔17即對應於從動銷⑷ 度適用中國國家標準（c㈣λΤΊ^1(), 下’、子動球13 310859 Μ.--------^---------^ (請先閱讀背面之注意事項再填寫本頁) CTj 經濟部智慧財產局員工消費合作社印製 1X 5 A7 —------— R7______ 五、發明說明（6 ) 為從動銷14所推動而無法靜止於正規之位置，使得傳動銷 12與從動銷14之端部偏離插塞2與插塞殼丨之旋轉境界 面7，而無法使插塞2旋轉。 相對地，在本發明中，即使把插塞2旋轉成18〇度或 其他之角度，除了在初期旋轉位置以外，由於驅動銷^ 2 及從動銷14不會對峙於驅動銷丨8，不會有勢能之逆轉情 形發生，因此不會發生上述之缺點。 [實施發明之形態] 本發明之圓筒鎖係如第1圖至第4圖所示，在插塞殼 1内插入插塞2使之呈旋轉自如之狀態而形成。插塞2係 呈圓柱形狀’在其中央部形成有朝向插塞2之旋轉中心延 伸之鑰匙插入構槽8。鑰匙插入溝槽8係設有與後述之鑰 匙3之葉片（blade)部15之一般部份剖面形狀一致之大致矩 形狀剖面’在鑰匙3寬度狹窄面之對應面8a, 8a，設有V 字形狀之突出部10。又，如第3圖所示，鑰匙插入溝槽8 係形成於其中心8b從插塞2之旋轉中心錯開相當於偏置量 5之位置。 上述插塞2係安裝有複數之固定銷5。各固定銷5係 具有大徑部5b與細徑部5c而其剖面呈圓形之有高低差之 銷’且細徑部5 c之前端具有截頭圓錐形狀之感知部5 d。 該等固定銷5係移動自如地收容在插塞2上所穿設之制動 栓插通孔20内，呈感知部5d朝向鑰匙插入溝槽8之姿勢， 且配置成軸中心線5a通過插塞2之旋轉中心之狀態。又， 制動栓插通孔20係對應於上述固定銷5之大徑部5b與細 本紙張尺度適用中國國家標準（CNS)A4規格（21〇 X 297公釐） 310859 ----------------------^---------^ (請先閱讀背面之注意事項再填寫本頁) 6 經濟部智慧財產局員工消費合作社印製 _— Η π π u 卜丁、乐 I 本紙張尺度適时關家標準（CNS)A4規格⑵G x 7 A7 B7 五、發明說明（7 ) 棱部5 C且具有高低差部之孔，固定銷5係令形成在大徑部 5b與細梭部5c交界之高低差部抵接於制動栓插通孔20側 之高低差部，藉以限制對鑰匙插入溝槽8内之突出量。 上述固定銷5係按下述之規則而排列在插塞2内。首 先’在對插塞2之旋轉中心呈垂直交叉之任意之面内配置 兩支固定銷5，5。該等兩支固定銷5係如上述地令其中心 線5a通過插塞2之旋轉中心軸2a，且由於同一平面内， 軸中〜線5a乃成為在插塞2之旋轉中心軸2a上相交的關 係，將由該等兩支固定銷5所成之成對制動栓丨丨以預定之 間距朝插塞2之旋轉中心軸2a方向，亦即，向插塞2之長 度方向按間距P排列而形成制動栓群6。在該實施形態中， 成對制動栓11係由軸中心線5 a之交叉角0呈丨3 5度之一 對固定銷5所構成，一方之固定銷5係從鑰匙插入溝槽8 之鑰迷I度較大面對應面“之一方垂直交又而進退，而另 一方之固定銷5，則相對於鑰匙3之另一方寬度較大面對 應面8c，從鑰匙插入溝槽8之插塞2靠中心之鑰匙3的 寬度狹窄面對應面8&側，按45度之傾斜角進退。 本發明之圓筒鎖係將複數個上述制動栓群6配置在插 塞2而構成。在本實施形態中，在插塞2内，在成對制動 栓11中之父叉角Θ相同’且成對制動栓i i間之間距p也 相同之兩群的制動栓群6係以對鑰匙插入溝槽8之寬度方 向中心線成線對稱之狀態配置，一方之制動检群6之固定 銷5係配置在分割另一方制動检群6之交叉角0的位置。 又’該專兩制動栓群6係如第2 Hα _ ¥宜〇 + e + 310859 * F ---------------------訂--------- (請先閱讀背面之注意事項再填寫本頁) A7 五、發明說明（ =離半個間距而配置，結果，在插 母隔半間距即排列有屬 长度方向， 11。為了要顯1 群6之成對制動栓 从:示屬::二= 5a、5a之含# 栓群6之成對制動栓11之軸中心線 心二：::ΓΓ表示屬於另-方制動咖 :制動检U之軸中心線心化之含蓋面。再者，在 銷5 θ以下、’、用圖號6A,表示屬於一方制動检群6之固定 -方線53所形成之面’而用圖號6B,表示屬於另 方制動栓群6之固定鎖5之軸中心線5a所形成之面。 另丨面，插塞殼1形成有連通於上述插塞2之各制 栓插通孔20之驅動銷插通孔la。驅動銷插通孔“與制 栓插通孔20係以互相對峙之狀態下配置在一直線上，使 ^動銷18付以插人於驅動銷插動孔u。驅動銷η係與固 疋銷5之大徑部5bA致相同直徑尺寸之圓柱體，並以壓縮 彈簧21朝插塞2中心方向施加勢能。 在上述之構成下，後述之鑰起3未插入於鑰匙插入溝 槽8内之狀態下，插塞2内之固定銷5係為驅動銷18所推 動而進入鑰匙插入溝槽8内。如第3圖所示，將高低差之 尺寸適當地決定，以便感知部5d之前端在突出狀態下互相 在插塞2之旋轉中心軸2a上接觸。由於固定銷$係突出於 鑰廷插入溝槽8内，結果，驅動銷丨8之前端會超越插塞2 與插塞殼1之旋轉境界面7而進入插塞2内，故旋轉境界 面7則為驅動銷丨8所封閉，而無法旋轉插塞2。在該狀態 1_，若使用桿狀或鐵絲狀之工具來撬開各固定銷5，欲以 本紙張尺度過用中國國家標準（CNS)A4規格（210 x 297公爱） ^--- (請先閱讀背面之注意事項再填寫本頁) 訂 ;線- 經濟部智慧財產局員工消費合作社印製 8 310859 A7 A7 經濟部智慧財產局員工消費合作社印製 五、發明說明（9 ) — 不正當的方法打開圓筒鎖時，介人 a I 亦令因前面之固定銷5將對 傻方固定鎖5之入口路徑槿士、 ^ m ^ 籌成封閉之狀態，故開鎖操作非 吊困難。而且，在靠近插窠 祖* 2中心之鑰匙3之寬度狹窄面 對應面8a設有V字形突屮邱τ Λ ° 1 〇的關係，不可能從該區域 -再者’在相反側之區域，換言之，從靠近插塞 2周緣部之寬度狹窄面對應面8a，’無法接近位於分割一方 制動检群6之成對制動於1 1 ^ 、 又Τ利勑佺11間的交叉角0之固定銷5，無 法用工具來以不正當的方法開鎖。 第1圖（b)顯示在上述圓筒鎖所使用之鑰匙3。鑰匙3 係具有其前端設有握持部3a之葉片部15。葉片部3a係具 有其剖面呈矩形狀之平板狀鑰匙，在其寬度狹窄面9形成 有供插塞2之突出部10嵌合之v字狀導溝槽l5a。如第 ,4圖所示，在葉片部ι5上以凹刻加工而設有複數個鍮起 岔碼形成凹部19，而各鑰匙密碼形成凹部丨9係具有與各 固定銷5之軸中心線5a 一致之軸中心。用一般精密度之仿 形加工機係難以在葉片之寬度狹窄面9形成導溝槽15a之 外’一般而言，要用仿形加工機正確地仿造在葉片部u 之寬度較大面4斜向開設之鍮匙密碼形成凹部1 9，極其困 難’因此’欲複製該鑰匙3之作業相當困難。 將具有上述構造之鑰匙3之葉片部15插入插塞2之輪 述插入溝槽8時，固定銷5乃嵌合於各餘匙密碼形成凹部 19内’固定銷5從初期位置向插塞殼1側移動，一直到對 應於鑰匙密碼形成凹部19深度之位置。當鑰匙密碼形成凹 部19之深度與對應之固定銷5種類一致時，換言之，所插 本紙張尺㈣財—(21^7 ^ ^ — — — — — — — — — — — — — ---1111 1 ^ ·11111111 (請先閱讀背面之注意事項再填寫本頁) 9 310859 經 濟 部 智 慧 財 產 局 員 工 消 費 合 作 社 印 製 10 513511 A7 _____B7________ 五、發明說明（10 ) 入之鑰匙3為正確時，如第4圖所示，固定銷5之大徑部 5b之前端乃位於插塞2與插塞殼1之旋轉境界面7，而容 許插塞2之旋轉。另一方面，鑰匙密碼形成凹部19之深度 過深時，驅動銷18會封閉旋轉境界面7，鑰匙密碼形成凹 部19過淺時，固定銷5則封閉旋轉境界面7而阻止插塞2 之旋轉。 在該實施形態中，鑰匙密碼形成凹部19係在葉片部 15寬度方向中心線與厚度方向中心線之交點構成點對稱 之位置以同一形狀形成兩組，以便在葉片部15表背反轉之 狀態下，鑰起也可使用。 再者’如第5圖所示，在上述葉片部15設有對應於任 一成對制動栓11之球收容孔16及球出入口孔17，在球收 今孔1 6内’以移動自如之狀態收容球狀之浮動球13。球 收容孔16係為朝對葉片部15之寬度較大面4成垂直交又 之方向開設之圓形孔，具備有以圓錐所成之底壁16a，並 歛壓其開口端以防止浮動球13之脫落。浮動球13係如同 上述之鑰匙密碼形成凹部19,對葉片部15之寬度方向中 心線與厚度方向中心線之交點構成點對稱之位置配置兩 個，以便在葉片部15表背反轉之狀態下，鑰匙也可使用。 另一方面，插塞2係對峙於上述球收容孔16而設有從 動鎖14,對峙於球出人口孔17而設有傳動銷12。該等從 動銷14肖傳動冑12係如同上述固定銷5， 丨™—而具有高低差之銷，藉:塞：:側 向。又，將驅動. 310859 ---------------------訂--------- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 11 A7 ~ -----— B7 —_ 五、發明說明（u ) 〜—^ " 18迚向插塞2中心方向之壓縮彈簧21之彈力係設定成， 用傳動銷12把洋動球13向從動銷ι4 4則推上之力量，大於 用從動銷14按下淳#站、,2 1 ,. 卜子勳球13之力量。當傳動銷12對峙於球 出入口孔17 ’而從動銷i 4對峙於球收容孔！ 6之狀態下， 浮動球13係經常保持在從球收容孔16之底壁心浮起之 位置。在孩狀恶下，浮動球丨3之浮動量管理係可由鑰匙3 及傳動銷12側中之任何一方實施；在鑰匙3侧管理浮動球 13之浮動里官理，係在球收容孔丨6之開口端設有限制浮 動球13浮動之基準部，當浮動球13受到推上力量時，經 常净上至基準部。又，在傳動銷12側之管理，係用制動栓 插通孔20之段部管理傳動銷12之突出量的方式為之。 因此’在該實施之形態中，鑰匙3未插入之狀態下， 傳動銷12及從動銷14係以驅動銷18彈壓逼向插塞2中心 方向’以驅動銷18封閉插塞2與插塞殼1之旋轉境界面7， 而阻止插塞2之旋轉。如第5圖所示，插入鑰匙3時，傳 動銷12係從球出入口孔17進入球收容孔16内，把浮動球 13向上推動預定量。在該狀態下，從動銷I#及傳動銷12 之插塞殼1側端部係一致於插塞2之外周面，故可開放插 塞2與插塞殼1之旋轉境界面7而容許插塞2之旋轉。 具備有可在球收容孔16内移動之浮動球13之上鎖與 開鎖用鑰匙3,極難以用仿形加工機來複製，而且，如在 該實施之形態中所示，係設定成在開鎖狀態下，浮動球i 3 從葉片部15之一般面（在該實施形態中則寬度較大面4)突 出之狀態時，模仿開鎖狀態而用仿形加工機來複製之鑰匙 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公餐Ί 職' " 310859 裝--------訂---------線 (請先閱讀背面之注音？事項再填寫本頁) A7Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 4 The cylinder lock of the second scope of the patent application makes at least one of the aforementioned pair of brake bolts 11 used to hold the key 3 and can be directed toward the key 3 The transmission pin 12 pushed out by the floating ball 13 that can move freely in the thickness direction; and the driven pin 14 that moves in the moving direction of the floating ball 13 as the floating ball 13 moves. When the real key 3 is inserted into the key insertion groove 8, as described above, the front end of each fixing pin 5 abuts the key code forming the recess 1 that is open in the direction of the key insertion groove 8 of the fixing pin 5. 9. Therefore, the fixing pin 5 is pushed out on the i-side of the plug shell, and the other end is located on the interface 7 between the plug 2 and the plug shell 1 to allow the plug 2 to rotate. In the present invention, any pair of brake bolts π in the brake bolt group 6 corresponds to the floating ball 13 held in the key 3; the driving pin 12 of the floating ball 13 is pushed toward the center of the plug 2; and By the movement of the floating ball 13, the driven pin 14 is pushed out on the side of the plug housing 1. The end of the side of the plug shell 1 of the transmission pin 12 and the driven pin 14 and the rotation boundary 7 of the plug shell 1 and the plug 2 are the same. When the plug 2 is allowed to rotate or not, the floating ball 13 is in the unlocked state. The position is determined. Since the key 3 is in a single state, the floating ball 1 3 is in a freely moving state. Therefore, it is impossible to reproduce the position of the floating ball 13 by unlocking and unlocking the sun guard with a copying machine or the like. The key for unlocking item 3 in the scope of the patent application is a key for a cylinder lock for locking and unlocking, and the cylinder lock is provided with a plurality of fixing pin plugs to rotate freely. The state is inserted in the plug shell, which is characterized by: _The blade part that can be inserted into the key insertion groove of the plug is provided with: This paper size applies to the Chinese National Standard (CNS) A4 specification (21〇x 297 mm) 310859 ------------- ^ -------- ^ --------- line (Please read the precautions on the back before filling this page) 513511 Economy Printed by the Consumers ’Cooperative of the Ministry of Intellectual Property Bureau 5 A7 V. Description of the invention (5) A bottomed ball receiving hole is opened in the vertical direction for the larger side of the blade portion; The opposite side is diagonally inserted through a larger width surface and connected to the ball access hole of the ball receiving hole; the ball receiving hole can be freely accommodated by the ball-shaped floating ball; the floating ball is inserted into the ball access hole The transmission lock is pushed and moved by pushing the driven pin. According to the present invention, since the floating ball 13 is provided, it is not only difficult to duplicate the key ', but also the ball exit hole 17 and the ball receiving hole 16 are not aligned on the same line, so there are the following advantages. Fig. 6 is an explanatory diagram when the ball entrance and exit holes 17 and the ball receiving holes 16 are arranged on a straight line. A drive pin 18 corresponding to the transmission lock 12 and the driven pin 14 is installed in the plug housing. As shown in FIG. 6 (3), in a state where the key 3 for locking and unlocking is inserted into the insertion groove 8 of the plug 2, the ball receiving hole 16 is attached to the driven pin 14 and the ball ^ The entrance hole 17 is opposed to the driving pin 12, and since the compression spring that applies potential energy to the driving pin 18 of the driving pin is stronger than the U side of the driven pin, the driving lock 18 is driven to apply potential energy to the direction of the rotation center of the plug 2. The pin 12 then enters the ball entrance hole 17 and pushes the floating ball 13 to the opposite side. The driven pin 14 that wants to enter the ball receiving hole 16 is moved against the elastic force of the driven pin 18. When the floating ball 13 is to be pushed out, the elastic force of the driving pin 18 corresponding to the pin Η needs to be reduced to be smaller than the corresponding driving force of ㈣ The spring force of the pin 18, and then when the plug 2 is rotated 180 degrees, as shown in FIG. 6 (b), the ball entrance and exit hole 17 corresponds to the driven pin, and the Chinese national standard (c㈣λΤΊ ^ 1 (), down ' 、 Sub-ball 13 310859 Μ .-------- ^ --------- ^ (Please read the precautions on the back before filling this page) CTj Printed by the Consumer Cooperative of Intellectual Property Bureau of the Ministry of Economic Affairs System 1X 5 A7 —------— R7______ V. Description of the invention (6) The driven pin 14 cannot move to a regular position because it is driven by the driven pin 14 so that the ends of the driving pin 12 and the driven pin 14 deviate from the plug 2 and The rotation of the plug shell 丨 can not rotate the plug 2. In contrast, in the present invention, even if the plug 2 is rotated to 180 degrees or other angles, in addition to the initial rotation position, due to the drive Pin ^ 2 and driven pin 14 will not oppose drive pin 丨 8, and no reversal of potential energy will occur, so it will not happen. [Forms of Implementing the Invention] The cylindrical lock of the present invention is formed by inserting the plug 2 into the plug housing 1 so that it can rotate freely as shown in Figs. 1 to 4. The plug The 2 series has a cylindrical shape. A key insertion groove 8 extending toward the center of rotation of the plug 2 is formed in a central portion thereof. The key insertion groove 8 is a general portion provided with a blade portion 15 of a key 3 described later. A substantially rectangular cross section with the same cross-sectional shape is provided with corresponding V-shaped protrusions 10 on the corresponding surfaces 8a, 8a of the narrow side of the key 3. As shown in FIG. 3, the key insertion groove 8 is formed in The center 8b is staggered from the rotation center of the plug 2 by a position corresponding to the offset amount 5. The plug 2 is provided with a plurality of fixing pins 5. Each of the fixing pins 5 has a large-diameter portion 5b and a small-diameter portion 5c. The cross section is a round pin with a difference in height, and the front end of the small diameter part 5 c has a frustoconical sensing part 5 d. The fixed pins 5 are freely accommodated by the brake worn on the plug 2. The bolt is inserted into the through hole 20 in a posture where the sensing portion 5d faces the key and is inserted into the groove 8, and is arranged at the axis centerline 5a. Pass the state of the rotation center of the plug 2. Also, the plug insertion hole 20 corresponds to the large diameter portion 5b of the above-mentioned fixing pin 5 and the size of the thin paper. The Chinese National Standard (CNS) A4 specification (20.1 × 297 mm) is applicable. 310) ---------------------- ^ --------- ^ (Please read the precautions on the back before filling this page) 6 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs _ Η π π u Bu Ding, Le I This paper size is timely standard (CNS) A4 specifications ⑵G x 7 A7 B7 V. Description of the invention (7) Edge 5 C And the hole with the height difference part, the fixing pin 5 makes the height difference part formed at the boundary between the large diameter part 5b and the fine shuttle part 5c abut the height difference part on the side of the brake bolt insertion hole 20, thereby restricting the key insertion groove The amount of protrusion in the groove 8. The fixing pins 5 are arranged in the plug 2 according to the following rules. First, two fixing pins 5, 5 are arranged in any plane that intersects the center of rotation of the plug 2 perpendicularly. The two fixing pins 5 make the center line 5a pass through the rotation center axis 2a of the plug 2 as described above, and because of the same plane, the axis ~ line 5a becomes the intersection on the rotation center axis 2a of the plug 2. The relationship between the pair of brake pins formed by the two fixing pins 5 is toward the center of rotation 2a of the plug 2 at a predetermined distance, that is, in the direction of the length of the plug 2 and arranged at a distance P. Form a brake bolster group 6. In this embodiment, the pair of brake pins 11 is composed of a pair of fixing pins 5 having a crossing angle 0 of the shaft center line 5 a of 35 °, and one of the fixing pins 5 is a key inserted into the groove 8 from the key. One side of the larger side corresponds to the face "one side intersects vertically and advances and retreats, and the other side of the fixed pin 5 is opposite to the other side of the larger side of the key 3 with a larger width corresponding to the side 8c. 2 The center-side key 3 has a narrow width corresponding surface 8 & side, and advances and retracts at an inclination angle of 45 degrees. The cylinder lock of the present invention is configured by arranging a plurality of the above-mentioned brake bolt groups 6 on the plug 2. In this embodiment, In the form, in the plug 2, the two groups of the brake bolt group 6 in which the parent fork angle Θ is the same in the pair of brake bolts 11 and the distance p between the pair of brake bolts ii are also the same are inserted into the grooves for the key. The center line in the width direction of 8 is arranged in a line-symmetrical state, and the fixed pin 5 of one brake inspection group 6 is arranged at the position of the intersection angle 0 that divides the other brake inspection group 6. The two brake bolt groups 6 Such as the second Hα _ ¥ should be 〇 + e + 310859 * F --------------------- Order --------- (Please read the back first Note Please fill in this page again) A7 V. Description of the invention (= Arranged from half a distance, as a result, the semi-pitch is arranged at the half distance from the female connector, 11. In order to display 1 group 6 pairs of brake bolsters from: Shown :: 2 = 5a, 5a 的 含 # The centerline of the axis of the pair of brake bolts 11 of the bolt group 6 The second ::: ΓΓ indicates that it belongs to the other-square brake: The centerline of the axis of the brake inspection U Cover surface. In addition, below pin 5 θ, ', the figure 6A represents the surface formed by the fixed-square 53 of one brake inspection group 6 and the figure 6B represents the other brake bolt group. The surface formed by the axis centerline 5a of the fixed lock 5 of 6. The other side, the plug housing 1 is formed with a drive pin insertion hole la that communicates with each of the plug insertion holes 20 of the above-mentioned plug 2. The drive pin insertion The through hole "and the bolt insertion through hole 20 are arranged on a straight line in a state of facing each other, so that the moving pin 18 is inserted into the driving pin insertion hole u. The driving pin η is the diameter of the fixed pin 5 The part 5bA is a cylinder of the same diameter, and potential energy is applied toward the center of the plug 2 by the compression spring 21. With the above-mentioned structure, the key 3 described later is not inserted in When the key is inserted into the groove 8, the fixing pin 5 in the plug 2 is pushed into the key insertion groove 8 by the driving pin 18. As shown in FIG. 3, the size of the height difference is appropriately determined. So that the front ends of the sensing parts 5d contact each other on the rotation center axis 2a of the plug 2 in the protruding state. Since the fixing pin $ is protruding from the key inserting groove 8, as a result, the front end of the driving pin 8 will overtake the plug. 2 and interface 7 of the plug shell 1 enter the plug 2, so the interface 7 is closed by the driving pin 丨 8, and the plug 2 cannot be rotated. In this state 1_, if a rod or wire is used The tool is used to pry open the fixing pins 5. If you want to use the Chinese standard (CNS) A4 size (210 x 297 public love) at this paper size ^ --- (Please read the precautions on the back before filling this page) Order; Line-Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 8 310859 A7 A7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs V. Invention Description (9) — Improper method to open the cylinder lock, refer to a I Also, because the front fixed pin 5 will be the entrance path to the silly square fixed lock 5 , ^ M ^ chips of a closed state, it is difficult to operate a non-suspended lock. In addition, a V-shaped protrusion Qiu τ Λ ° 1 〇 is provided on the corresponding narrow face 8a of the key 3 near the center of the inserting ancestor * 2, and it is impossible to move from this area to the area on the opposite side. In other words, from the narrow width corresponding surface 8a near the peripheral edge of the plug 2, the fixed pin that is located on the split brake group 6 and is braked at the crossing angle 0 between 1 1 ^ and Τ 11 is not accessible. 5. Unable to use tools to unlock the lock improperly. Fig. 1 (b) shows the key 3 used in the cylinder lock. The key 3 has a blade portion 15 having a grip portion 3a at the front end. The blade portion 3a has a flat key having a rectangular cross section, and a narrow width surface 9 is formed with a V-shaped guide groove 15a into which the protruding portion 10 of the plug 2 is fitted. As shown in FIG. 4, the blade portion ι5 is provided with a plurality of chamfering forks to form the recessed portion 19 by intaglio processing, and each key code forming recessed portion 9 has an axis centerline 5a with each fixing pin 5. Consistent axis center. It is difficult to form a guide groove 15a on the narrow width surface 9 of the blade with a copying machine with a general precision. In general, the copying machine must be used to accurately imitate the larger width surface 4 of the blade portion u. It is extremely difficult to form the recess 19 to the opened key code, so it is very difficult to copy the key 3. When inserting the blade portion 15 of the key 3 having the above-mentioned structure into the insert groove 8 of the plug 2, the fixing pin 5 is fitted into each of the remaining key forming recesses 19. The fixing pin 5 is from the initial position toward the plug shell. It moves on one side until it reaches a position corresponding to the depth of the key code forming recess 19. When the depth of the key code forming recess 19 is consistent with the type of the corresponding fixed pin 5, in other words, the inserted paper ruler — — 21 — 7 ^ ^ — — — — — — — — — — — — — — 1111 1 ^ · 11111111 (Please read the notes on the back before filling out this page) 9 310859 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 10 513511 A7 _____B7________ V. Description of the invention (10) When the key 3 entered is correct, such as As shown in Fig. 4, the front end of the large diameter portion 5b of the fixing pin 5 is located at the rotation boundary interface 7 of the plug 2 and the plug housing 1, and allows the rotation of the plug 2. On the other hand, the key code forms the recess 19 When the depth is too deep, the driving pin 18 closes the rotary interface 7 and the key code forming recess 19 is too shallow, and the fixed pin 5 closes the rotary interface 7 and prevents the plug 2 from rotating. In this embodiment, the key password is formed The recessed portions 19 are formed in two groups in the same shape at the positions where the intersection point of the width direction center line and the thickness direction center line of the blade portion 15 forms point symmetry, so that the key can also be used when the front and back of the blade portion 15 are reversed. Furthermore, as shown in FIG. 5, the blade portion 15 is provided with a ball receiving hole 16 and a ball inlet / outlet hole 17 corresponding to any pair of brake bolsters 11 and within the ball receiving hole 16 to move freely. The ball-shaped floating ball 13 is accommodated in a state. The ball-receiving hole 16 is a circular hole opened in a direction perpendicular to the larger surface 4 of the blade portion 15 and has a bottom wall 16a formed by a cone. Constrict the open end to prevent the floating ball 13 from falling off. The floating ball 13 forms the recess 19 as the key code described above, and two points are symmetrically arranged at the intersection of the width center line and the thickness center line of the blade portion 15. So that the key can also be used when the front and back of the blade portion 15 are reversed. On the other hand, the plug 2 is provided with a driven lock 14 facing the ball receiving hole 16 and facing the ball exiting hole 17 Equipped with a driving pin 12. These driven pins 14 and Xiao transmission 胄 12 are like the above-mentioned fixed pin 5, 丨 ™ — but a pin with a height difference, borrowed: plug :: lateral. Also, will drive. 310859 ---- ----------------- Order --------- (Please read the notes on the back before filling this page) Economy Printed by the Intellectual Property Bureau's Consumer Cooperative 11 A7 ~ -----— B7 —_ V. Description of the Invention (u) ~ — ^ " The spring force of the compression spring 21 in the direction of the center of the plug 2 is set to, The driving pin 12 is used to push the foreign ball 13 toward the driven pin 4 and the force is greater than the force of pressing the # 13, 2 1 .. Pu Zixun ball 13 with the driven pin 14. When the driving pin 12 faces the ball entrance and exit Hole 17 'while the follower pin i 4 faces the ball receiving hole! In the state of 6, the floating ball 13 is always held in a position floating from the center of the bottom wall of the ball receiving hole 16. Under childlike evil, the floating amount management of the floating ball 丨 3 can be implemented by any one of the key 3 and the driving pin 12 side; the management of the floating ball 13 on the key 3 side is managed by the ball receiving hole 丨 6 The open end is provided with a reference portion that restricts the floating ball 13 from floating. When the floating ball 13 is pushed up, it often moves up to the reference portion. In addition, the management of the driving pin 12 side is a method of managing the protruding amount of the driving pin 12 by the section of the stopper insertion hole 20. Therefore, in the form of this embodiment, when the key 3 is not inserted, the driving pin 12 and the driven pin 14 are elastically pressed toward the center of the plug 2 by the driving pin 18, and the driving pin 18 closes the plug 2 and the plug shell. 1 rotates the interface 7 and prevents plug 2 from rotating. As shown in Fig. 5, when the key 3 is inserted, the transmission pin 12 enters the ball receiving hole 16 from the ball entrance hole 17 and pushes the floating ball 13 upward by a predetermined amount. In this state, the side ends of the plug housing 1 of the driven pin I # and the transmission pin 12 are consistent with the outer peripheral surface of the plug 2, so the rotation boundary interface 7 between the plug 2 and the plug housing 1 can be opened to allow the plug. Rotation of stopper 2. It is provided with a key 3 for locking and unlocking the floating ball 13 which can be moved in the ball receiving hole 16, which is extremely difficult to copy with a copying machine, and as shown in the embodiment, it is set to unlock In the state where the floating ball i 3 protrudes from the general surface of the blade portion 15 (larger width surface 4 in this embodiment), the key copied by the copying machine imitating the unlocked state. The paper size applies to China National Standard (CNS) A4 Specification (210 X 297 Meals and Posts) " 310859 Pack -------- Order --------- Line (Please read the note on the back? Matters before filling in (This page) A7
五、發明說明（12 ) 3無法從鑰匙插入溝槽8，故又可处田分心 故不可忐用仿形加工機來複製。 [發明之效果] 、從以上之說明可明白，根據本發明，不可能用仿形機 複製本發明之錄起3，亦不可能以不正當方法撬開本發明 之圓筒鎖。 [圖式之簡單說明] 第1圖係本發明之構造說明圖，其中，（a)係顯示固定 銷配置方式之圓筒鎖斜視圖，為鑰匙之斜視圖。 第2圖係顯示圓筒鎖之剖面圖。 第3圖係顯示第2圖之線3Α·3Α剖面圖。第4圖係顯示插入真正鑰匙之狀態且對應第3圖之剖 面圖。 第5圖係顯示第2圖之線5Α_5Α刹面圖。 第6圖係顯示將球體收容孔與球體入口孔配置成一直 線之狀態的說明圖，其中（a)係顯示開鎖狀態之圖，（b)係顯 不旋轉180度之狀態圖。 第7圖係與第3圖對應之本發明ΐί筒鎖之要旨說明用 裝--------訂---------線 (請先閱讀背面之注咅？事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 圖面 面 第8圖係與第5圖對應之開鎖鑰匙之要旨說明用圖 [圖號之說明] 1 插塞殼 2a 旋轉中心轴 4_寬度較大面 2 插塞 3 鑰起 5 固定銷 本紙張尺度適用中國國家標準（CNS)A4規格（21〇 x 297公釐） 12 310859 513511 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明( 13 ) 5a 軸中心線 6 制動栓群 7 旋轉境界面 8 鑰匙插入溝槽 9 寬度狹窄面 10 突出部 11 成對制動栓 12 傳動銷 13 浮動球 14 從動銷 15 葉片部 16 球收容孔 17 球出入口孔 20a 第1孔 20b 第2孔 P1 第1位置 P2 第2位置 W1 第1封塞壁 W2 第2封塞壁 Θ 交叉角 -------------裝--------訂---------線 (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 13 3108595. Description of the invention (12) 3 The key cannot be inserted into the groove 8 from the key, so it can be distracted from the field, so it cannot be copied with a copying machine. [Effects of the invention] As can be understood from the above description, according to the present invention, it is impossible to copy the record 3 of the present invention using a copying machine, nor is it possible to pry open the cylinder lock of the present invention by improper methods. [Brief description of the drawings] Fig. 1 is a structural explanatory diagram of the present invention, in which (a) is an oblique view of a cylinder lock showing an arrangement manner of a fixed pin, which is an oblique view of a key. Fig. 2 is a sectional view showing a cylinder lock. Fig. 3 is a sectional view taken along line 3A · 3A of Fig. 2. Fig. 4 is a sectional view showing a state in which a real key is inserted and corresponding to Fig. 3. Fig. 5 is a view showing the line 5A-5A of Fig. 2; Fig. 6 is an explanatory diagram showing a state in which the sphere receiving hole and the sphere entrance hole are arranged in a straight line, in which (a) is a diagram showing an unlocking state, and (b) is a state diagram showing 180 degrees without rotation. Figure 7 is the key to the description of the cylinder lock of the present invention corresponding to Figure 3. -------- Order --------- line (please read the note on the back first? Matters then (Fill in this page) Printed on the printed surface of the Employees' Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. Figure 8 is an illustration of the key of the unlocking key corresponding to Figure 5. [Illustration of the drawing number] 1 Plug housing 2a Rotation center axis 4_ Larger surface 2 Plug 3 Key 5 Fixed pin The paper size is applicable to Chinese National Standard (CNS) A4 (21 × 297 mm) 12 310859 513511 Printed by A7 B7, Consumer Cooperative of Intellectual Property Bureau, Ministry of Economic Affairs Description of the invention (13) 5a Shaft centerline 6 Brake bolt group 7 Interface of rotation 8 Key insertion groove 9 Width narrow surface 10 Protrusion 11 Pair of brake bolts 12 Transmission pin 13 Floating ball 14 Follower pin 15 Blade portion 16 Ball receiving hole 17 Ball access hole 20a 1st hole 20b 2nd hole P1 1st position P2 2nd position W1 1st plugging wall W2 2nd plugging wall Θ Crossing angle ------------- install- ------- Order --------- Line (Please read the notes on the back before filling this page) This paper size applies to Chinese national standards CNS) A4 size (210 X 297 mm) 13 310 859