M332718 八、新型說明： 【新型所屬之技術領域】 本創作係提供一種可調整穿接棒的門鎖，尤指一種可 組裝於門上的圓柱型鎖具。 【先前技術】 鎖具的型式多樣化，其中一種俗稱為圓柱型殘障鎖 (水平鎖）的門用鎖，是藉下壓長桿狀把手的方式來打 開閂扣，適宜於手部殘障或是以輪椅代步的殘障朋友行 開門操作。 請參閱第一圖，顯示一習用圓柱型鎖具1組裝於門3 上的局部剖示圖，該鎖具1包含可置入門3之鎖具裝設 孔31内的一圓柱形鎖殼11，該鎖殼11係由内、外接合 座111、112套接而成，於該鎖殼11内部收容有傳動組 件（未圖示），且於該鎖殼11之内、外接合座111、112 上個別套裝有内、外結合板13、14。該外結合板14的内 侧面上固定地裝設二支呈軸向延伸的穿接棒15，該穿接 棒15内具螺孔151，且該二支穿接棒15係可對應插入門 3上已開設的定位孔32中，而該内結合板13上具有可與 該二支穿接棒15對齊的貫穿孔130,藉由二支螺栓16個 別穿過一貫穿孔130並對準一穿接棒15之螺孔151鎖 入，能將該内、外結合板13、14鎖合地挾持於該門3之 二外表面上，進而將該鎖具1固定於該裝設孔31内。 5 M332718 然而，習用圓柱型鎖具之二支穿接棒15的分隔距離 通常係有兩種尺寸規格，該兩穿接棒15的轴線間之垂直 距離為65mm或70mm，且門3上的二定位孔32亦有二種 尺寸規格的對應位置。傳統上，若是該鎖具1之穿接棒 15的尺寸規格與該門3上預先鑽設之二定位孔32之尺寸 規格不合時，通常都是再鑽設另一組尺寸規格相合的定 位孔來提供插入，並且所述兩種規格的的距離所構成的 孔徑範圍會相互重疊，使得鑽孔作業難度相當高不易施 工，在實施上費力費時。再者，若是鑽孔作業不夠精準 造成定位孔32之分隔距離與二支穿接棒15之分隔距離 無法對準時，一般都需要再利用銼刀將定位孔32之孔洞 加大，在實施上同樣費力費時，且造成該鎖具1組裝在 門3上之後，結合力會降低。 【新型内容】 緣此，本創作之主要目的在提供一種可調整穿接棒的 門鎖，該門鎖之提供鎖接的二支穿接棒係可配合門上定 位孔的尺寸規格或是分隔距離來做位置調整，使得該門 鎖在組裝於門之裝設孔内的作業能更為便利者。 依據本創作構成的門鎖，係其包含可插置於門之鎖具 裝設孔中的一鎖殼、一外結合板及裝設在該外結合板上 的二穿接棒；該外結合板之靠中央處具有可套裝於該鎖 殼上的一安裝孔，且該外結合板上具有呈徑向相對的二 6 M332718 槽孔，各槽孔具有鄰近該安裝孔的内端及遠離安裝孔的 外端，而各穿接棒具有一内部形成螺孔的第一端及可結 合在外結合板上的一第二端，該第二端上設有一接合 部，各接合部係插入於該外結合板上一對應之槽孔内並 形成軸向定位，且各接合部係可在該對應槽孔之内端與 外端之間位移以調整該二穿接棒之間距。 在一實施例中，係進一步包含一内結合板，其套裝於 該内接合座上，且該内結合板上具有呈徑向相對的至少 一對穿孔，該對穿孔可與該外結合板上的二槽孔對準， 並提供螺栓穿過以個別鎖入該二穿接棒之螺孔中；最 好，設在該内結合板上的穿孔係概呈橢圓狀。 在一實施例中，該接合部之内侧與外側個別形成一第 一凸緣與一第二凸緣；並在該第二凸緣之内表面最好組 裝一墊圈，使得該穿接棒在該外結合板的軸向可確實受 定位。 在一實施例中，該槽孔在内端與外端之間的兩侧係形 成一對長邊，而該接合部係由該穿接棒之第二端朝徑向 延伸的環部構成，該環部的直徑較該長邊小，使得該接 合部可在槽孔内位移。 在一實施例中，該對長邊係為直線邊，且該接合部之 兩侧具有切面，該對切面之寬度略小於該對長邊之距離。 在一實施例中，該外結合板上具有呈徑向相對的二凹 7 M332718 部，且該二槽孔係個別地設在一凹部處。 在一實施例中，形成在該接合部内侧的第一凸緣係位 在該凹部内。 關於本創作之其他目的、優點及特徵，將可由以下較 佳實施例的詳細說明並參照所附圖式來了解。 【實施方式】M332718 VIII. New description: [New technical field] This creation provides a door lock that can be adjusted to wear the rod, especially a cylindrical lock that can be assembled on the door. [Prior Art] A variety of locks, one of which is commonly known as a cylindrical disability lock (horizontal lock), is a latch that is opened by pressing a long lever handle, which is suitable for hand disability or A wheelchair-accessible disabled friend opens the door. Referring to the first figure, a partial cross-sectional view of a conventional cylindrical lock 1 assembled on the door 3 is shown. The lock 1 includes a cylindrical lock case 11 in the lock mounting hole 31 of the access door 3, the lock case The 11 series is sleeved by the inner and outer joints 111 and 112. A transmission assembly (not shown) is accommodated in the lock housing 11 and is individually set on the outer and outer joints 111 and 112 of the lock housing 11. There are inner and outer joint plates 13, 14. Two axially extending piercing rods 15 are fixedly disposed on the inner side surface of the outer joint plate 14 . The piercing bars 15 have screw holes 151 therein, and the two piercing bars 15 are correspondingly inserted into the door 3 . The through hole 130 is defined in the positioning hole 32, and the inner bonding plate 13 has a through hole 130 aligned with the two connecting rods 15. The two bolts 16 are individually passed through the through hole 130 and aligned. The screw hole 151 of the rod 15 is locked, and the inner and outer joint plates 13 and 14 can be clamped to the outer surfaces of the door 3, and the lock 1 is fixed in the mounting hole 31. 5 M332718 However, the separation distance of the two piercing bars 15 of the conventional cylindrical lock is usually of two sizes. The vertical distance between the axes of the two piercing bars 15 is 65 mm or 70 mm, and the two on the door 3 The positioning holes 32 also have corresponding positions of two sizes. Conventionally, if the size of the threading rod 15 of the lock 1 is different from the size of the two positioning holes 32 pre-drilled on the door 3, another set of positioning holes corresponding to the size and size is usually drilled. The insertion is provided, and the aperture ranges formed by the distances of the two specifications overlap each other, making the drilling operation difficult and difficult to construct, which is laborious and time consuming to implement. Furthermore, if the drilling operation is not precise enough to cause the separation distance between the positioning holes 32 and the separation distance between the two piercing bars 15 to be misaligned, it is generally necessary to use a boring tool to enlarge the holes of the positioning holes 32, which is equally laborious in implementation. It takes time and the bonding force is lowered after the lock 1 is assembled on the door 3. [New content] Therefore, the main purpose of this creation is to provide a door lock that can be adjusted with a connecting rod. The two locking rods that are locked by the door lock can be matched with the size or separation of the positioning holes on the door. The distance is adjusted to make the door lock easier to assemble in the mounting hole of the door. The door lock according to the present invention comprises a lock case insertable in the lock mounting hole of the door, an outer joint plate and two piercing bars mounted on the outer joint plate; the outer joint plate The center has a mounting hole that can be fitted on the lock case, and the outer joint plate has diametrically opposed two 6 M332718 slots, each slot having an inner end adjacent to the mounting hole and away from the mounting hole The outer end of each of the piercing rods has a first end internally formed with a screw hole and a second end engageable on the outer joint plate, and the second end is provided with a joint portion, and each joint portion is inserted outside the outer joint plate An axial position is formed in a corresponding slot of the plate, and each joint is displaceable between an inner end and an outer end of the corresponding slot to adjust the distance between the two piers. In one embodiment, the system further includes an inner bonding plate that is disposed on the inner bonding seat, and the inner bonding plate has at least one pair of diametrically opposed holes, and the pair of perforations can be coupled to the outer bonding plate The two slots are aligned and a bolt is provided to be individually locked into the threaded holes of the two piercing bars; preferably, the perforations provided on the inner plate are substantially elliptical. In an embodiment, a first flange and a second flange are formed on the inner side and the outer side of the joint portion; and a gasket is preferably assembled on the inner surface of the second flange, so that the piercing rod is in the The axial direction of the outer bonding plate can be reliably positioned. In an embodiment, the slot has a pair of long sides formed on both sides between the inner end and the outer end, and the engaging portion is formed by a ring portion extending radially from the second end of the connecting rod. The diameter of the ring portion is smaller than the long side so that the joint portion can be displaced within the slot. In one embodiment, the pair of long sides are straight sides, and the sides of the joint have a cut surface, the width of the pair of cuts being slightly smaller than the distance of the pair of long sides. In one embodiment, the outer bonding plate has diametrically opposed recesses 7 M332718, and the two slots are individually provided at a recess. In an embodiment, the first flange formed on the inside of the joint is positioned within the recess. Other objects, advantages and features of the present invention will become apparent from the following detailed description of the preferred embodiments. [Embodiment]
以下所有圖式係僅便於解釋本創作基本教導而已，圖式中構 成較佳實施例之元件的數目、位置、關係、及尺寸之延伸將有所 既明，在閱讀及了解本創作的敎導後屬於業界技能。另外，在閱 頃及了解本創作的敎導後，配合特定力量、重量、強度、及類似 要求之精確尺寸及尺寸比例亦屬業技能。 在不同圖式中係以相同標號來標示相同或類似元 件’另外請了解文中諸如“第一”、“第二”、“内”、 外、“端”、“垂直，，、“向内，，、“向外”、 “部” 、“旦疮，， 、“寬度”等等及類似用語係僅用 於便於看圖者參考圖中構造以及僅用於幫助描述本創作 而已。 參閱第二圖至第四圖，顯示依據本創作一實施例構成 的門鎖2，該門鎖2包含—鎖殼21、裝設在該鎖殼21上 的外結合板24、連接於該外結合板24上的至少二支穿 接棒25及裝設在該鎖殼21上的一内結合板23，内、外 結合板23、24分別組震—内、外鎖盤273、274。 8 M332718 該鎖殼21係可置入一門3之一鎖具裝設孔31内，其 包含一内接合座211及與該内接合座211鎖接在一起的 外接合座212,該外接合座212具有的一轴筒部上具有一 對切面214，而該内接合座211的轴筒部上具有螺紋 213，並於該鎖殼21内部收容有傳動組件22，該傳動組 件22包含可轉動的心軸221及可受該心軸221帶動的牽 縮器222，該牽縮器222係與一鎖閂機構26的閂扣261 尾部接合，而該心轴221兩侧組裝有内、外把手271、272。 該外結合板24之中央處具有一安裝孔241，該安裝 孔241之孔緣具有一對切邊246用以對應套接在該外接 合座212所設之一對切面214上，以形成不能相對旋轉 的套接，並於該外結合板24之靠外圍處具有二呈徑向相 對的凹部245，於各凹部245内設有一槽孔242 ;在本實 施例中，該對槽孔242係呈徑向相對地設在該安裝孔241 之上下兩侧，如第六圖所示，各槽孔242係概呈長橢圓 狀，其具有鄰近安裝孔241的一内端248及遠離安裝孔 241的一外端247，又在該内端248與該外端247之間的 兩側係形成一對長邊243，該對長邊243係為直線邊。 配合第五圖所示，各穿接棒25具有内部形成一螺孔 252的一第一端251及可結合在外結合板24上的一第二 端253,該第二端253上設有一接合部254,該接合部254 係插入該外結合板24上一對應之槽孔242内並形成轴向 9 M332718 定位，該槽孔242長度方向大於接合部254，使接合部 254係可沿著該槽孔242之延伸方向在該槽孔242之内端 248與外端247之間位移以調整該二穿接棒25之間距。 在本實施例中，該接合部254係由該穿接棒25第二 端253朝徑向延伸的環部構成，該環部的長度方向較該 槽孔242之内、外端247、248間距小，又該接合部254 之兩侧各設有可對應該槽孔242之長邊243的一切面 257，該對切面257之寬度約等於該對長邊243之寬度， 當各穿接棒25插入該外結合板24上一對應槽孔242内 結合之後，該接合部254兩側之切面257會分別與一長 邊243鄰接，使穿接棒25可沿槽孔242在内端248與外 端247之間位移，並且穿接棒25受槽孔242的長邊243 定位而無法轉動。 該接合部254之内侧與外侧個別形成一第一凸緣255 與一第二凸緣256，在本實施例中，如第二圖所示，該穿 接棒25在組裝在該外結合板24之前尚未形成該第一凸 緣255,而係在該接合部254插入該槽孔内之後利用沖壓 技術形成，如第五圖所示；又在該第二凸緣256之内表 面組裝一墊圈29,使得該穿接棒25在該槽孔242内的移 動方向上不會鬆動，在本實施例中，該墊圈29係形成弧 面型態，藉由該墊圈29的彈性變形，使得該穿接棒25 在該槽孔242的務動範圍内能被適度的定位，使用者需 M332718 略加施力才能調整該穿接棒25的位置。 該内結合板23之中央具有一附螺旋的套裝孔231， 該套裝孔231可螺合於該内接合座211所設之一螺紋部 213上，並於該内結合板23之靠外圍處具有可與該外結 合板24之槽孔242呈對應的至少一對穿孔232，在本實 施例中，係設置有四對呈180度相對的穿孔232，各穿孔 232係概呈長橢圓狀。 • 依據本創作構成的門鎖2於裝設實施上，如第三圖及 第四圖所示，係以二穿接棒25對準門3上開設的定位孔 32，將已組裝穿接棒25、外結合板24、外把手272及外 鎖盤274的鎖殼21套裝於鎖具裝設孔31内，之後，將 内結合板23組裝於該鎖殼21之内結合座211上，並轉 動内結合板23使其一對穿孔232與該外結合板24之二 穿接棒25對準，接著，利用二螺栓28個別穿過該内結 _ 合板23之一穿孔232並對正該穿接棒25之螺孔252鎖 入，由於穿接棒25的轴向轉動受槽孔242之長邊243固 ； 定，使得螺栓28可順利的鎖固在穿接棒25内，即能將 該門鎖2組裝於門3上。 在第四圖中顯示該門3上係可能預先開設二組不同 分隔距離之定位孔32、32’的其中一種。而依據本創作 構成的門鎖2若要裝設於分開距離較大的第一組定位孔 32時，如第六圖所示，係將該對穿接棒25個別移動至該 11 M332718 槽孔242的外端247,就可對應穿過該第一組定位孔32， 而若要裝設於分開距離較小的第二組定位孔32’時，如 第七圖所示，係將該對穿接棒25個別移動至該槽孔242 的内端248，就可對應穿過該第二組定位孔32’ ，在實 施上相當便利。 本創作藉該二穿接棒25與該外結合板24形成可調整 組裝距離的結構，除了不會影響該二穿接棒25之提供螺 栓28鎖接的功能之外，並能配合門上定位孔32的尺寸 規格或是分隔距離來做位置調整，使得該門鎖3在組裝 作業上能更為便利，尤其，若是鑽孔作業不夠精準造成 定位孔32之分隔距離與原先預定距離有些微偏差時，本 創作該二穿接棒25之分隔距離亦可做微調來對準插入， 而不需要再利用銼刀將定位孔之孔洞加大，相當有利該 門鎖之安裝作業，故本創作具有進步性與創新性。 前述說明僅是針對本創作一特定較佳實施例作描 述，並無限制本創作其它變化或修改實施例的實施。是 以，對於熟悉此項技藝人士可作之明顯替換與修改，仍 將併入於本創作所主張的專利範圍之内。 12 M332718 【圖式簡單說明】 第一圖係習用一圓柱型門鎖組裝於門上的局部剖視圖； 第二圖係依據本創作構成之門鎖的大部元件分解圖； 第三圖係第二圖之門鎖組裝於門上的局部剖視圖； 第四圖係第二圖之門鎖組裝於門上之前的大部元件分解 圖’並顯示穿接棒、外結合板及鎖殼組合後的立體圖； 第五圖係顯示第四圖之穿接棒結合於外結合板上之局部 ί 剖開圖； 第六圖係沿第三圖之6-6線所取的剖視圖；及 第七圖係與第六圖相同的剖視圖，並顯示二穿接棒向内 位移的狀態。 【主要元件符號說明】 1.鎖具 11.鎖殼 111.内接合座 112.外接合座 13.内結合板 130.貫穿孔 14.外結合板 15.穿接棒 151.螺孔 16.螺栓 2.門鎖 21.鎖殼 211.内接合座 212.外接合座 213.螺紋 214.切面 22.傳動組件 221·心軸 222.牽縮器 23.内結合板 13 M332718 231.套裝孔 24. 外結合板 242.槽孔 245.凹部 247.外端 25. 穿接棒 252.螺孔 i 254.接合部 256.第二凸緣 26. 鎖閂機構 271.内把手 273.内鎖盤 28.螺栓 3·門 B 32.定位孔 232.穿孔 241.安裝孔 243.長邊 246.切邊 248.内端 251.第一端 253.第二端 255.第一凸緣 257.切面 261.閂扣 272.外把手 274.外鎖盤 29.墊圈 31.鎖具裝設孔 32’ .定位孔All of the following drawings are merely illustrative of the basic teachings of the present invention, and the extension of the number, position, relationship, and size of the components constituting the preferred embodiment in the drawings will be understood as a guide to reading and understanding the creation. After the industry skills. In addition, after reading and understanding the creation of this creation, it is also an industry skill to match the exact size and size ratio of specific strength, weight, strength, and similar requirements. In the different figures, the same reference numerals are used to designate the same or similar elements. In addition, please refer to the text such as "first", "second", "inside", "outside", "end", "vertical", "inward", , "outward", "part", "dark,", "width", and the like, are used only to facilitate the construction of the viewer's reference map and are only used to help describe the creation. 4 to 4 show a door lock 2 constructed according to an embodiment of the present invention. The door lock 2 includes a lock case 21, an outer joint plate 24 mounted on the lock case 21, and the outer joint plate 24. At least two piercing bars 25 and an inner binding plate 23 mounted on the lock casing 21, the inner and outer coupling plates 23, 24 respectively oscillate - inner and outer locking plates 273, 274. 8 M332718 the lock The housing 21 can be inserted into a lock attachment hole 31 of a door 3, and includes an inner joint 211 and an outer joint 212 locked with the inner joint 211. The outer joint 212 has an axis The tubular portion has a pair of cutting faces 214, and the cylindrical portion of the inner engaging seat 211 has a thread 213 on the inside of the lock case 21 A transmission assembly 22 is received. The transmission assembly 22 includes a rotatable spindle 221 and a retractor 222 that can be driven by the spindle 221. The retractor 222 is coupled to the tail of the latch 261 of a latch mechanism 26, The inner and outer handles 271, 272 are assembled on both sides of the mandrel 221. The outer joint plate 24 has a mounting hole 241 at the center thereof, and the hole edge of the mounting hole 241 has a pair of cutting edges 246 for correspondingly socketed The outer joint 212 is disposed on a pair of cut surfaces 214 to form a sleeve that is not rotatable relative to each other, and has two diametrically opposed recesses 245 at the outer periphery of the outer joint plate 24, and is disposed in each recess 245. There is a slot 242. In this embodiment, the pair of slots 242 are diametrically opposite to each other on the lower side of the mounting hole 241. As shown in the sixth figure, each slot 242 is generally elliptical. And having an inner end 248 adjacent to the mounting hole 241 and an outer end 247 away from the mounting hole 241, and a pair of long sides 243 formed on both sides between the inner end 248 and the outer end 247, the pair being long The side 243 is a straight side. As shown in the fifth figure, each of the piercing bars 25 has a first end 25 in which a screw hole 252 is formed. 1 and a second end 253 which can be coupled to the outer joint plate 24. The second end 253 is provided with a joint portion 254 which is inserted into a corresponding slot 242 of the outer joint plate 24 and forms a shaft. Positioning the 9 M332718, the slot 242 is longer than the engaging portion 254, so that the engaging portion 254 can be displaced between the inner end 248 and the outer end 247 of the slot 242 along the extending direction of the slot 242 to adjust the In the present embodiment, the joint portion 254 is formed by a ring portion extending radially from the second end 253 of the piercing rod 25, and the length of the ring portion is longer than the slot 242. The inner and outer ends 247, 248 have a small pitch, and each side of the joint portion 254 is provided with a face 257 corresponding to the long side 243 of the slot 242. The width of the pair of cut faces 257 is approximately equal to the pair of long sides 243. Width, when the respective piercing bars 25 are inserted into a corresponding slot 242 of the outer joint plate 24, the cut faces 257 on both sides of the joint portion 254 are respectively adjacent to a long side 243, so that the pierce bar 25 can be along the slot The aperture 242 is displaced between the inner end 248 and the outer end 247, and the piercing rod 25 is positioned by the long side 243 of the slot 242 to be unable to rotate. A first flange 255 and a second flange 256 are separately formed on the inner side and the outer side of the joint portion 254. In the embodiment, as shown in the second figure, the piercing rod 25 is assembled on the outer joint plate 24 The first flange 255 has not been formed before, and is formed by a stamping technique after the joint portion 254 is inserted into the slot, as shown in FIG. 5; and a washer 29 is assembled on the inner surface of the second flange 256. Therefore, the piercing rod 25 does not loosen in the moving direction in the slot 242. In the embodiment, the washer 29 is formed into a curved surface shape, and the elastic deformation of the washer 29 makes the through-hole The rod 25 can be properly positioned within the service range of the slot 242, and the user needs to apply a slight force to adjust the position of the rod 25. The center of the inner binding plate 23 has a spirally-fitted hole 231 which can be screwed onto one of the threaded portions 213 of the inner joint 211 and has a periphery of the inner joint plate 23 At least one pair of perforations 232 corresponding to the slots 242 of the outer joint plate 24 are provided. In the present embodiment, four pairs of 180-degree opposite perforations 232 are provided, and each of the perforations 232 is generally elliptical. • According to the creation of the door lock 2 in the installation implementation, as shown in the third and fourth figures, the two positioning rods 25 are aligned with the positioning holes 32 formed in the door 3, and the assembled piercing rods are assembled. 25. The outer casing 24, the outer handle 272, and the outer casing 274 of the outer lock plate 274 are fitted in the lock mounting hole 31. Thereafter, the inner joint plate 23 is assembled on the inner joint 211 of the lock casing 21, and is rotated. The inner bonding plate 23 has its pair of through holes 232 aligned with the two through bars 25 of the outer bonding plate 24, and then individually passes through one of the through holes 232 of the inner bonding plate 23 by means of the two bolts 28 and is being worn. The screw hole 252 of the rod 25 is locked, and the axial rotation of the rod 25 is fixed by the long side 243 of the slot 242. Therefore, the bolt 28 can be smoothly locked in the threading rod 25, that is, the door lock can be locked. 2 assembled on the door 3. In the fourth figure, it is shown that one of the positioning holes 32, 32' of the two sets of different separation distances may be preliminarily opened on the door 3. If the door lock 2 constructed according to the present invention is to be installed in the first group of positioning holes 32 having a large separation distance, as shown in the sixth figure, the pair of piercing bars 25 are individually moved to the 11 M332718 slot. The outer end 247 of the 242 can pass through the first set of positioning holes 32, and if it is to be installed in the second set of positioning holes 32' with a small separation distance, as shown in the seventh figure, the pair is The insertion of the rod 25 to the inner end 248 of the slot 242 can be correspondingly passed through the second set of positioning holes 32', which is quite convenient in implementation. The present invention forms a structure capable of adjusting the assembly distance by the two piercing bars 25 and the outer bonding plate 24, and the utility model not only affects the function of providing the bolts 28 of the two piercing bars 25, but also can be matched with the door positioning. The size specification of the hole 32 or the separation distance is used for position adjustment, so that the door lock 3 can be more convenient in assembly work, in particular, if the drilling operation is not precise enough, the separation distance of the positioning hole 32 is slightly different from the original predetermined distance. In this case, the separation distance of the two piercing bars 25 can be finely adjusted to be aligned, and the hole of the positioning hole is not required to be enlarged by the boring tool, which is quite advantageous for the installation operation of the door lock, so the creation is improved. Sex and innovation. The foregoing description is only illustrative of a particular preferred embodiment of the present invention, and is not intended to limit the implementation of the embodiments. Therefore, obvious substitutions and modifications to those skilled in the art will still be incorporated within the scope of the patent claimed by the present invention. 12 M332718 [Simple description of the drawing] The first picture is a partial cross-sectional view of a cylindrical door lock assembled on the door; the second picture is an exploded view of the large part of the door lock according to the original creation; the third picture is the second The partial view of the door lock assembled on the door; the fourth figure is the exploded view of the large part before the door lock of the second figure is assembled on the door' and shows the perspective view of the combination of the piercing rod, the outer joint plate and the lock case The fifth figure shows a partial 剖 cutaway view of the fourth figure of the piercing rod combined with the outer joint plate; the sixth figure is a cross-sectional view taken along line 6-6 of the third figure; and the seventh figure The sixth section is the same cross-sectional view and shows the state in which the two piercing rods are displaced inward. [Main component symbol description] 1. Lock 11. Locking shell 111. Inner joint 112. Outer joint 13. Inner joint plate 130. Through hole 14. Outer joint plate 15. Feed rod 151. Screw hole 16. Bolt 2 Door lock 21. Lock housing 211. Inner joint 212. Outer joint 213. Thread 214. Cut surface 22. Transmission assembly 221 · Mandrel 222. Retractor 23. Inner joint plate 13 M332718 231. Set hole 24. Bonding plate 242. Slot 245. Recessed portion 247. Outer end 25. Threading rod 252. Screw hole i 254. Engagement portion 256. Second flange 26. Locking mechanism 271. Inner handle 273. Internal locking plate 28. Bolt 3. Door B 32. Positioning hole 232. Perforation 241. Mounting hole 243. Long side 246. Trimming 248. Inner end 251. First end 253. Second end 255. First flange 257. Cut surface 261. Latch 272. outer handle 274. outer lock disk 29. washer 31. lock mounting hole 32'. positioning hole