M295678 八、新型說明： 【新型所屬之技術領域】 本新型係有關於一種門窗之鎖具，尤指一種裝置於門 窗之内、外框間的鎖具，且該鎖具之閂桿，係由一聯動軸 聯動地伸置於該内、外框之間，且該聯動軸可以被一固定 閂穩固定位，以定位該鎖具置於上鎖位置或開鎖位置者。 【先前技術】 目前應用於居家的對拉式之門或窗，為了防止竊賊的 進入，都會在門或窗上裝置有鎖具，而該鎖具一般是裝置 於其中一扇門框上，使用者可以正確鑰匙或門内之旋鈕將 一閂桿橫置地勾扣於該兩門框或窗框之間，而呈一上鎖狀 上述之習知鎖具，雖然可以將對拉式之門或窗上鎖， 但是，由於用以鎖扣兩門框或窗框之閂桿，當在上鎖的時 候，係橫越兩門框或窗框之間，也就是說，竊賊可以藉由 兩相對門框或窗框之間的門縫，以破壞器具，破壞閂桿， 使得習知之鎖具的防盜保全功效不彰。 另外，習知之鎖具，於安裝上大部份的元件皆外露於 門框或窗框，因此有礙室内美觀，而顯現其缺點。 本案創作人有鑑於此，乃加予研究創新，終於揭示出 一種新穎之門窗之鎖具。 【新型内容】 本新型之創作目的旨在提供一種門窗之鎖具，係包 括：鎖閂裝置，裝置於門窗之内框中，樞設有一聯動軸， 令該聯動軸係可以操作地聯動一閂桿呈軸向位移，以伸入 門框之外框之鎖孔中，以為上鎖操作，或内縮於該内框 M295678 中，以為開鎖操作，且令該聯動軸之一端，係連接有一旋 鈕，置於該内樞之裡側，以聯動地旋轉該聯動軸，進行上 鎖操作者；鎖芯裝置，裝置於該外框上，令該鎖芯裝置之 鎖芯，常時彈性地滑置於該外框中，當插入鑰匙後可將該 鎖芯朝内框方向推移，使該鎖芯末端之撥塊，對應地卡扣 於該聯動軸中，聯動該聯動軸旋轉，以進行上鎖或開鎖操 作者；以及一定位閂，滑置於内框之裡侧，以閂定該旋鈕， 即閂足該聯動軸’使本新型所揭示之鎖具可穩定地置於上 鎖位置或開鎖位置，而使本新型所揭示門窗之鎖具，具有 以下之特徵及優點： I鎖具之閃桿係伸置於該内、外框中，即完全被包藏於 内、外框中’因此不易遭竊賊破壞，以增進保全功效。 2. ^以藉由固朗，較該鎖具之狀態，如上鎖狀態或開 =狀態…經固朗定位後，位於門外者，縱然以正 確鑰匙也無法改變該鎖具之狀離。 得之可取㈣，可《由以下之朗及所附各圓式 【實施方式】 請參閱第-至八圖所示，本新型係有關於—種門窗之 m包括：鎖問裝置〇〇) ’裝置於門窗之内框⑽ =樞設有—聯動軸（12)，令該聯動轴⑽係可以操作地 桿⑽呈轴向位移’以伸入門框之外框⑽ 孔（62)中，以為上鎖操作，或内縮於該内框（5〇)中以為 M295678 開鎖操作，且令該聯動軸（12)之一端，係連接有一旋鈕 (14) ’置於該内框（5〇)之室内侧，以聯動地旋轉該聯動軸 02)，進行上鎖操作者；鎖芯裝置（2〇)，裝置於該外框（6〇) 上’令該鎖芯裝置（20)之鎖芯（22)，常時彈性地滑置於該 外框（60)中，當插入鍮匙（70)後可將該鎖芯（22)朝内框 (50)方向推移，使該鎖芯（22)末端之撥塊（221)，對應地 卡扣於該聯動軸（12)中，以聯動該聯動軸（12)旋轉，以進 行上鎖或開鎖操作者；以及一定位閂（30)，滑置於内框（50) 之室内侧’以閂定該旋鈕（14)，即閂定該聯動軸（12)，使 本新型所揭示之鎖具可穩定地置於上鎖位置或開鎖位置 者。 〆如第一、三、四、五、六圖所示，該鎖閂裝置（10)， 係包括：一本體（11)，固裝於該内框（50)之一安裝穴（51) 中，於該本體（11)上軸向地穿設有一聯動軸穴（111)及一 閂柃穴（112)者；一聯動轴（12)，穿套於該聯動軸穴（ln) 中，以於該聯動軸穴（111)内操作地旋轉，於該聯動軸（12) 之第一端（即朝向外框侧）端面，凹設有嵌穴（121)，以對 應地嵌合該鎖芯（22)末端之撥塊（221)伸置於内，以聯動 該聯=軸（12)旋轉，而於該聯動軸（12)之第二端（即朝向 内框至内側者）端面，係凹設有一嵌孔（122)，且於該聯動 軸軸面上，凹設有一聯動溝槽（123)者；一閂桿 套該本體（11)之閃桿穴（丨12)中，並於該閃桿（13) i二Γ導柱（131)，以常時穿套於該聯動轴（12)之聯動 /曰123)中，以於旋轉該聯動軸（12)時，可聯動該閂桿 (13)呈線性滑移，另於該閃桿（13)與該閃桿穴（ιΐ2)之出 口端間’卿―彈簧（132)，以常時向後頂推制桿（13)， M295678 以輔助復歸該閂桿（13)退入該閂桿穴（112)中者；以及一 旋鈕（14)，含有一突桿（141)，常時穿置於該聯動軸（12) 之嵌孔（122)中，以聯動該聯動軸（12)旋轉，並令該旋鈕 (14)置於該内框（50)之裡侧面者。 如第一圖所示，本新型所揭示門窗之鎖具，其中該鎖 閂裝置（10)之本體（11)上，係設有一弧槽（113)，以容置 該旋鈕突桿（141)或聯動軸（12)上之突銷（15)穿置於内， 以界定該聯動轴（12)轉動之角度者。 如第二至七圖所示，本新型所揭示之鎖芯裝置（2〇)， 係包括：一外本體（21)，緊固於該外框（6〇)之一固定穴（61) 中，該外本體（21)内，軸向地穿置有一鎖芯套孔（211)， 於該鎖芯套孔（211)之第一端（即朝内框（5〇)方向端），設 有擂肩（211a)’並於該鎖芯套孔（211)之第二端（即朝外框 外侧面端）螺接有一阻塞（211b)者··一鎖芯（22)，含有一 外套筒（22a)滑置於該外本體（21)之鎖芯套孔（211)中，並 於該外套筒（22a)中，柩設有一芯體（22b)，令該芯體（22b) 與外套靖（22a)間’設有多數鎖珠（22c)，以播阻該芯體 (22b)於該外套筒（22a)中自由旋轉，於插入一正確鍮匙 (70)後’可驅使各鎖珠（22c)位移，而使該外套筒（22a) 與芯體（22b)解扣，使該芯體（22b)可以於外套筒（22a)中 自由旋轉，另於該芯體（22b)之第二端，突設有撥塊（221) 者·彈簧（23)，常時頂撐於該鎖芯（22)與該阻塞（2iib) 間，以將該鎖芯（22)之撥塊（221)常時投影地退縮於該外 框（60)内者。當使用者自鎖芯（22)第一端插入正確鑰匙 (70)後，便可以彈性推移該鎖芯（22)，使該鎖芯（22)之芯 體（22b)的弟二端撥塊（221)對應地嵌入該聯動軸（I?)之 M295678 肷穴（121)中，使在旋轉正確鑰匙(7〇)時，一併聯動該聯 動轴（12)旋轉，以驅動該閂桿（13)位移者。 本新型所揭示門窗之鎖具，其中該聯動軸（12)位於第 一端面之嵌穴（121)，係可呈一正交之，，十，，字型，而該 鎖芯（22)之芯體（22b)第二端之撥塊（221)係可呈，，一 ” 子型，使該聯動軸（12)位於開鎖或上鎖位置時，該撥塊 (221)皆可以對正地插入該聯動軸（a)之嵌穴（κι)中，以 操作地聯動該聯動軸（12)旋轉者。 如第八圖所示，本新型所揭示之定位閂（3〇)，係滑置 於該鎖閂裝置（10)之本體（U)的滑槽（114)中，於該定位 閂（30)上，係鎖接有一撥動鈕（31)，以供使用者施力撥動 該定位閃（30)，並使該定位問（3〇)之末端，可操作地移入 於該旋鈕（14)之一對應扣穴（142)中，以擋阻該旋鈕（14) 旋轉者。 本新型於該鎖閂裝置（10)之本體（11)中，係凹設有一 谷置穴（115) ’以容置一定位珠（π6)於内，並令該定位珠 (116)與該容置穴（115)之底端常時頂撐一彈簧（117)，以 常時將該定位珠（116)向外推頂，並使該定位珠（IB)局部 伸出該容置穴（115)外，以常時頂壓於該定位閂（3〇)上， 以穩定該定位問（30)之位置者。上述之定位問（3〇)，於其 板面上係凹設有一定位凹穴（32)，以容置該定位珠（Π6) 於内，以確實定位該定位閃（30)之位置者。 本新型所揭示門窗之鎖具’於上鎖操作時，係可先將 内、外框（50、60)置於關閉位置，而後於戶外者，可以正 確鍮匙（70)插入該鎖芯（22)，再向内推移該鎖芯（22)，如 第六、七圖所示，使該鎖芯（22)之芯體（22b)的第二端撥 M295678 塊（221)對應地肷入該聯動軸（12)之嵌穴（121)中，再旋轉 正確鑰匙（70)時，便可一併聯動該聯動軸（12)旋轉，藉由 聯動軸（12)之聯動溝槽（123)驅動該閂桿（13)位移，並伸 入該外框（60)之一鎖孔（62)中，即呈上鎖狀態，當使用者 上鎖後將鑰匙（70)抽出，該鎖芯（22)將被彈簧（23)向外頂 出，如第七圖之假想線所示；或者，使用者於室内，即内 框（50)之裡側，以旋轉該旋鈕（14)的方式，聯動旋轉該聯 動轴（12)，也可以聯動地驅使該閂桿（13)向外伸入該外框 (60)之中，而達上鎖之目的，此時，使用者也可以由室内， 將定位閂（30)滑移地使其插入該旋鈕（14)之扣穴（142) 中，此時，縱令於室外的人員以正確鍮匙插入旋轉鎖芯（22) 之芯體（22b)，也因該聯動轴（12)被制動而無法旋轉，即 無法開啟該鎖具，於此一狀態下，本新型只能由室内將該 定位閂（30)與旋钮（14)解扣後，才可以進行開鎖操作。 本新型之開鎖操作，於定位問（30)不插入旋鈕（14) 之狀態下，可以正確鑰匙（70)插入該鎖芯（22)，再向内推 移該鎖芯（22)，使該鎖芯（22)之芯體（22b)的第二端撥塊 (221)對應地嵌入該聯動轴（12)之嵌穴（121)中，再旋轉正 轉输4(70)時’便可一併聯動該聯動轴（12)旋轉，藉由聯 動軸（12)之聯動溝槽（123)驅動該閂桿（13)位移，並退出 該外框（60)，而投影地縮回該内框（50)之中，當使用者將 鑰匙（70)向外抽出時，該鎖芯（22)，便為彈簧（23)向外頂 推復歸，使該芯體（22b)第二端之撥塊（221)投影地縮回該 外框（60)之中，而呈一開鎖狀態，此時使用者，便可相對 拉開内、外框；或者，使用者於室内，即内框（5〇)之裡侧， 以旋轉該旋鈕（14)的方式，聯動旋轉該聯動軸（12)，也可 M295678 以聯動地驅使該問桿（13)向内投影地縮回該 中，而達開鎖之目的。 、」之 本新型所揭不門窗之鎖具，乃具有以下特徵及優點： 1. 鎖具之閃桿係伸置於該内、外框中，即完全被包藏於 内、外框中，因此不易遭竊賊破壞，以增進保全功效。 2. 可以藉由固定問，鎖定該鎖具之狀態，如上鎖狀 鎖狀態，-經固定問定位後，位於門外者，縱然;;正^ 鑰匙也無法改變該鎖具之狀態。M295678 VIII. New description: [New technical field] The present invention relates to a lock for doors and windows, in particular to a lock device which is arranged inside and outside the door and window, and the latch rod of the lock is composed of a linkage shaft The linkage is extended between the inner and outer frames, and the linkage shaft can be fixedly fixed by a fixed position to position the lock in the locked position or the unlocked position. [Prior Art] At present, the pull-type door or window applied to the home, in order to prevent the entry of the thief, will have a lock on the door or the window, and the lock is generally installed on one of the door frames, and the user can correctly The key or the knob in the door hooks a latch bar laterally between the two door frames or the window frame, and presents a lock of the above-mentioned conventional lock, although the pull-type door or window can be locked, however, Because the latch lever for locking the two door frames or the window frame is traversed between the two door frames or the window frame when the lock is locked, that is, the thief can use the door between the two opposite door frames or the window frame Sewing to destroy the appliance and destroy the latch rod, making the anti-theft protection of the conventional locks ineffective. In addition, in the conventional locks, most of the components on the installation are exposed to the door frame or the window frame, thereby hindering the appearance of the interior and exhibiting its disadvantages. In view of this, the creators of this case added research and innovation and finally revealed a novel lock for doors and windows. [New content] The purpose of the novel is to provide a lock for a door and window, comprising: a latch device, which is arranged in a frame of the door and window, and is provided with a linkage shaft, so that the linkage shaft can operatively link a latch rod The axial displacement is to extend into the keyhole of the outer frame of the starter frame, or to be locked in the inner frame M295678, so as to unlock the operation, and one end of the linkage shaft is connected with a knob. On the inner side of the inner hub, the linkage shaft is rotated in linkage to perform a locking operation; the lock cylinder device is disposed on the outer frame, so that the lock cylinder of the lock cylinder device is elastically slidably disposed at the outer side. In the frame, when the key is inserted, the lock core can be pushed toward the inner frame, so that the dial block at the end of the lock cylinder is correspondingly buckled in the linkage shaft, and the linkage shaft is rotated to perform the locking or unlocking operation. And a positioning latch that slides on the inner side of the inner frame to latch the knob, that is, to latch the linkage shaft 'to enable the lock disclosed in the present invention to be stably placed in the locked position or the unlocked position, thereby enabling The lock of the door and window disclosed by the present invention, The following features and advantages: the flash extending lock bar system I disposed within the outer frame, i.e. in the completely occluded, the frame 'thief were damaged it is not easy to enhance the preservation of efficacy. 2. ^ By Gulang, compared to the state of the lock, the above lock state or open = state... After the solid positioning, the person outside the door can not change the shape of the lock even with the correct key. Desirable (4), can be "from the following lang and attached round [implementation] Please refer to the figure - to the eight figure, this new type is related to - kind of door and window m including: lock device 〇〇) ' The inner frame (10) of the device is pivoted--the linkage shaft (12), so that the linkage shaft (10) can be axially displaced by the operating rod (10) to extend into the outer frame (10) hole (62) of the starter frame, so that Lock operation, or retracted in the inner frame (5〇) to unlock the M295678, and one end of the linkage shaft (12) is connected with a knob (14) 'located inside the inner frame (5〇) Side, to rotate the linkage shaft 02) in linkage, to perform a locking operation; a lock cylinder device (2〇), on the outer frame (6〇), to make the lock cylinder device (20) lock core (22 ), which is often elastically slidably placed in the outer frame (60). When the key (70) is inserted, the lock core (22) can be moved toward the inner frame (50) to make the end of the lock cylinder (22) The dial block (221) is correspondingly buckled in the linkage shaft (12) to interlock the linkage shaft (12) to rotate or unlock the operator; and a positioning latch (30) is slid The inner frame (50) of the indoor-side 'to the latching knob (14), i.e., latching the interlocking shaft (12), so that the disclosed novel lock may be stably placed in the locked or unlocked position by position. For example, as shown in the first, third, fourth, fifth, and sixth figures, the latch device (10) includes: a body (11) fixed in one of the mounting holes (51) of the inner frame (50). a shaft (111) and a latching hole (112) are axially disposed on the body (11); a linkage shaft (12) is sleeved in the linkage shaft (ln) to Operatively rotating in the linkage shaft (111), at the first end of the linkage shaft (12) (ie, facing the outer frame side), a recessed hole (121) is recessed to correspondingly fit the lock cylinder (22) the end of the dial block (221) extends inside to interlock the joint = shaft (12) rotation, and at the second end of the linkage shaft (12) (ie, toward the inner frame to the inner side), a recessed hole (122) is defined in the recess, and a linkage groove (123) is recessed on the axial surface of the linkage shaft; a latch sleeve is disposed in the flash rod hole (丨12) of the body (11), and The flashing rod (13) i is connected to the guide post (131), and is normally inserted in the linkage/曰123 of the linkage shaft (12), so that the linkage rod can be linked when the linkage shaft (12) is rotated. (13) linearly sliding, and the flash rod (13) and the flash rod hole (ιΐ2) at the exit end of the 'clear spring' (132), pushing the rod (13) to the rear, and M295678 to assist the return of the latch (13) to the latch hole (112); The knob (14) includes a protrusion (141) which is normally placed in the insertion hole (122) of the linkage shaft (12) to interlock the rotation of the linkage shaft (12) and place the knob (14) The inside of the inner frame (50). As shown in the first figure, the lock of the door and window disclosed in the present invention, wherein the body (11) of the latch device (10) is provided with an arc groove (113) for accommodating the knob protrusion (141) or The pin (15) on the linkage shaft (12) is placed inside to define the angle at which the linkage shaft (12) rotates. As shown in the second to seventh embodiments, the lock cylinder device (2〇) disclosed in the present invention comprises: an outer body (21) fastened in one of the fixing holes (61) of the outer frame (6〇) a lock core hole (211) is axially disposed in the outer body (21), and the first end of the lock core hole (211) (ie, the end facing the inner frame (5〇)) is disposed. There is a shoulder (211a)' and a second end of the lock sleeve hole (211) (ie, the outer side end of the outer frame) is screwed with a blockage (211b) and a lock core (22), including an outer The sleeve (22a) is slidably disposed in the lock sleeve hole (211) of the outer body (21), and a core (22b) is disposed in the outer sleeve (22a), and the core body (22b) is Between the jacket (22a) is provided with a majority of locking beads (22c) to broadcast the core (22b) to rotate freely in the outer sleeve (22a) after inserting a correct key (70) The respective locking beads (22c) can be driven to displace the outer sleeve (22a) and the core body (22b) so that the core body (22b) can freely rotate in the outer sleeve (22a), and The second end of the core body (22b) is provided with a dial block (221), a spring (23), and a constant top In the cylinder (22) between the blocking (2iib), to the cylinder (22) of the actuating piece (221) to constantly projected back to the outer frame (60) by. When the user inserts the correct key (70) from the first end of the lock cylinder (22), the lock core (22) can be elastically pushed to make the core of the lock core (22) (22b) (221) correspondingly embedded in the M295678 acupoint (121) of the linkage shaft (I?), so that when the correct key (7〇) is rotated, the linkage shaft (12) is rotated in parallel to drive the latch lever ( 13) Displacer. The lock of the door and window disclosed in the present invention, wherein the linkage shaft (12) is located at the embedding hole (121) of the first end surface, and can be an orthogonal, ten, and a font, and the core of the lock cylinder (22) The dial (221) of the second end of the body (22b) can be in the form of a sub-type, so that the dial (221) can be inserted correctly when the linkage shaft (12) is in the unlocked or locked position. In the insertion hole (κι) of the linkage shaft (a), the linkage shaft (12) is operatively linked to rotate. As shown in the eighth figure, the positioning latch (3〇) disclosed in the present invention is slidably placed. In the sliding slot (114) of the body (U) of the latching device (10), a locking button (31) is locked on the positioning latch (30) for the user to force the positioning. Flashing (30), and the end of the positioning question (3〇) is operatively moved into one of the knobs (142) corresponding to the button hole (142) to block the rotation of the knob (14). In the body (11) of the latching device (10), a valley hole (115) is recessed to receive a positioning bead (π6), and the positioning bead (116) is accommodated therein. The bottom end of the hole (115) is always standing The spring (117) is used to push the positioning bead (116) outwardly, and the positioning bead (IB) is partially extended outside the receiving hole (115) to press the positioning latch (3〇) at any time. Above, in order to stabilize the position of the positioning question (30). The above positioning question (3〇) is provided with a positioning recess (32) on the surface of the plate to accommodate the positioning bead (Π6). In the position of the positioning flash (30), the lock of the door and window disclosed in the present invention can be placed in the closed position and then outdoors when the locking operation is performed. Alternatively, the key (70) can be inserted into the lock cylinder (22), and the lock core (22) can be pushed inwardly, as shown in the sixth and seventh figures, so that the core (22b) of the lock cylinder (22) The second end of the M295678 block (221) correspondingly breaks into the insertion hole (121) of the linkage shaft (12), and when the correct key (70) is rotated, the linkage shaft (12) can be rotated in parallel. The displacement of the latch rod (13) is driven by the linkage groove (123) of the linkage shaft (12), and protrudes into the locking hole (62) of one of the outer frames (60), that is, locked, when the user Key after locking The spoon (70) is withdrawn, the lock cylinder (22) will be ejected outward by the spring (23), as shown by the imaginary line of the seventh figure; or, the user is indoors, that is, inside the inner frame (50), Rotating the knob (14) to rotate the linkage shaft (12), or interlockingly driving the latch rod (13) outward into the outer frame (60) for locking purposes. At this time, the user can also slide the positioning latch (30) into the button hole (142) of the knob (14) from the inside of the room. At this time, the person outside the room inserts the rotation lock with the correct key. The core body (22b) of the core (22) is also unable to rotate because the linkage shaft (12) is braked, that is, the lock cannot be opened. In this state, the present invention can only be used to position the positioning latch (30). After unlocking with the knob (14), the unlocking operation can be performed. The unlocking operation of the present invention can be inserted into the lock cylinder (22) with the correct key (70) in the state where the positioning knob (30) is not inserted into the knob (14), and then the lock cylinder (22) is pushed inward to make the lock The second end block (221) of the core body (22b) of the core (22) is correspondingly embedded in the embedding hole (121) of the linkage shaft (12), and then rotated when the forward rotation 4 (70) is rotated. Rotating the linkage shaft (12) in parallel, the displacement of the latch rod (13) is driven by the linkage groove (123) of the linkage shaft (12), and the outer frame (60) is withdrawn, and the inner frame is projectedly retracted. (50), when the user pulls out the key (70), the lock cylinder (22) pushes the spring (23) outward to make the second end of the core (22b) dial. The block (221) is projectedly retracted into the outer frame (60), and is in an unlocked state, at which time the user can relatively open the inner and outer frames; or the user is indoors, that is, the inner frame (5)里), in the way of rotating the knob (14), the linkage shaft (12) is rotated in linkage, or M295678 can also drive the lever (13) to be retracted inwardly by the linkage, and unlocked. The purpose. The locks of the new type of door and window have the following features and advantages: 1. The flashing rod of the lock is placed in the inner and outer frames, that is, completely enclosed in the inner and outer frames, so it is not easy to be The thief is destroyed to enhance the preservation effect. 2. The state of the lock can be locked by the fixed question, such as the lock lock state, after being fixed and positioned, the person outside the door, even if; the key can not change the state of the lock.
3·大部份的元件，皆隱藏於内、外框中，因此可使門 外觀上更具美觀者。 於 本新型所揭示之結構、形狀，可於不違本新型之精 及範疇下，予以修飾應用，本新型並不予自限。 甲 【圖式簡單說明】 第一圖：係本新型之鎖閂裝置與内框之組裝示意圖。 第二圖：係本新型之鎖芯裝置與外框之組裝示意圖。 第三圖··係顯示本新型之部份組件結構立體示意圖。 第四圖：係顯示本新型於開鎖狀態之局部剖視立體圖。 第五圖：係顯示本新型於内、外框上呈開鎖狀態之示意圖。 第六圖：係顯示本新型於上鎖狀態之局部剖視立體圖。 第七圖：係顯示本新型於内、外框上呈上鎖狀態之示意圖。 第八圖：係自第三圖狀態由門内旋轉旋鈕進行上鎖之操作 示意圖。 【主要元件符號說明】 (10)鎖閂裝置 （11)本體 (111)聯動轴穴 （112)閂桿穴 M295678 I (113)弧槽 (115)容置穴 (117)彈簧 (121)嵌穴 (123)聯動溝槽 (131)導柱 (14)旋鈕 - (142)扣穴 (20)鎖芯裝置 • (211)鎖芯套孔 (211b)阻塞 (22a)外套筒 (22c)鎖珠 (23)彈簧 (31)撥動鈕 (50)内框 (60)外框 φ (62)鎖孔 (114)滑槽 (116)定位珠 (12) 聯動軸 (122)嵌孔 (13) 閂桿 (132)彈簧 (141)突桿 (15)突銷 (21) 外本體 (211a)播肩 (22) 鎖芯 (22b)芯體 (221)撥塊 (30)定位閂 (32)定位凹穴 (51)安裝穴 (61)固定穴 (70)鑰匙 123. Most of the components are hidden in the inner and outer frames, thus making the door look more beautiful. The structure and shape disclosed in the present invention can be modified and applied without departing from the spirit and scope of the novel, and the present invention is not limited. A [Simplified illustration of the drawing] The first picture shows the assembly diagram of the latch device and the inner frame of the present invention. The second figure is a schematic diagram of the assembly of the lock cylinder device and the outer frame of the present invention. The third figure shows a three-dimensional schematic diagram of some of the components of the present invention. The fourth figure shows a partial cross-sectional perspective view of the present invention in an unlocked state. The fifth figure shows a schematic diagram of the present invention in an unlocked state on the inner and outer frames. Fig. 6 is a partial cross-sectional perspective view showing the present invention in a locked state. The seventh figure shows a schematic diagram of the present invention in a locked state on the inner and outer frames. Figure 8: Schematic diagram of the operation of locking from the rotation of the knob in the state of the third diagram. [Description of main component symbols] (10) Latching device (11) Body (111) Linking shaft hole (112) Latch hole M295678 I (113) Arc groove (115) accommodating hole (117) Spring (121) (123) linkage groove (131) guide post (14) knob - (142) buckle hole (20) lock cylinder device • (211) lock sleeve hole (211b) block (22a) outer sleeve (22c) lock bead (23) Spring (31) toggle button (50) inner frame (60) outer frame φ (62) lock hole (114) chute (116) positioning bead (12) linkage shaft (122) perforation (13) latch Rod (132) spring (141) protruding rod (15) protruding pin (21) outer body (211a) broadcasting shoulder (22) lock core (22b) core body (221) dial block (30) positioning latch (32) positioning concave Hole (51) mounting hole (61) fixing hole (70) key 12