• M278745 八、新型說明： 【新型所屬之技術領域】 本創作是關於一種鎖具的内旋轉軸結構，尤指一種可 使旋轉紐穩固套設定位的内旋轉軸設計。 【先前技術】 按’鎖具設置在門板上，可對於門板加以鎖掣而能防 止宵小侵入室内，又，已知的門板具有二種形式，其中一 種是左旋開啟形式的左扇門設計，另一種是右旋開啟形式 的右扇門設計，而已知鎖具則可以設置在任何一種形式的 門板之門把中，配合參看第七圖所示，該種鎖具的外旋轉 軸（60)中設置内旋轉軸（7〇)，内旋轉軸（70) 前端周面設置水平的直槽（7 1)，於内旋轉（7〇)前 端套設旋轉鈕（8 0 )，該旋轉鈕（8 0 )周緣設置插片 (8 1 ) ’插片（8 1 )兩側形成侧向凸出的凸部（8 2 )， 插片（81)可插入内旋轉軸（70)的直槽（71)中， 其藉由插片（8 1 )兩側所形成的凸部（8 2 )可抵靠在 直槽（7 1 )内壁，而使旋轉鈕（80)可定位套設在内 旋轉軸（7 0 )前端。 上述旋轉鈕（80)定位套設在内旋轉軸（7〇)前 知其僅藉由插片（8 1 )兩側所形成的凸部（8 2 )抵 靠於直槽（71)内壁，並不足以使插片（81)穩固插 設在直槽（7 1 )中，而旋轉鈕（8 0 )撥轉對於鎖具的 鎖掣或開啟，是以插片（8 1 )凸部（8 2 )推抵直槽（7 4 • M278745 1 )内壁，於使用一段時間之後，塑膠材質的内旋轉軸（7 0)直槽（71)會因磨擦而擴大，造成旋轉紐（8〇) 的插片（8 1 )容易經由直槽（7 1 )處滑出，而使旋轉 紐（8 0 )容易掉落。 另外’鎖具為配合左、右扇門的變換設置而取出時， 因為内旋轉軸（7 〇 )樞設在外旋轉轴（6 〇 )中，並沒 有任何的擋止設計可防止零組件分離，故於敲出鎖具時， ^ 常造成内旋轉軸（7〇)、外旋轉軸（60)及其他零組 件完全分離而要加以撿拾之不便，以及必須全部重新組裝 而浪費許多寶貴時間。 【新型内容】 本創作設計目的在於，提供一種「鎖具的内旋轉軸結 構」，其係於内旋轉軸的管體嵌槽内側壁上設置倒鉤，使 旋轉钮的插片兩側所設置的鉤部插入嵌槽能與倒鉤卡合， _ 而能防止旋轉鈕脫落，使旋轉鈕能穩定的套設在内旋轉軸 别端，此為本創作設計之主要目的。 為達成上述目的之結構特徵及技術内容，本創作「鎖 具的内旋轉軸結構」，其具有一管體，管體前端形成一凸 邛，管體後端形成一延伸部，延伸部後端形成一盤面，於 管體表面設置一道（含）以上的嵌槽，嵌槽内側壁上設置 倒鉤’藉此設計’使具有插片的旋轉紐以插片插入嵌槽時， 可以插片兩側所設置的鉤部卡合倒鉤，而讓旋轉鈕可穩固 的套設定位在内旋轉轴前端。 5 M278745 本創作設計次一目的在於，提供另一形式旋轉鈕亦可 套設在内旋轉軸前端之「鎖具的内旋轉軸結構」，其技術 特徵是在内旋轉軸前端的凸部周面上向外凸出數道凸肋， 藉此設計’而讓鈕扣狀的旋轉鈕，可套設在凸部位置，並 以凸部表面的凸肋設置，使該種旋轉鈕亦能套設緊固。 本創作没计又一目的在於，提供一種在鎖具拆換過程 中’可防止零組件完全散落之「鎖具的内旋轉軸結構」， 其結構特徵是在内旋轉軸的盤面後端形成數片卡鉤片，使 内旋轉軸置入外旋轉軸時得以卡掣，而在鎖具拆換過程中 能防止零組件完全散落。 【實施方式】 配合參看第一、二、三圖所示，本創作「鎖具的内旋 轉軸結構」，其中，内旋轉軸（1〇)具有一管體（1丄）， 管體（11)前端形成一凸部（13)，管體（11)後 端形成一延伸部（i 6 )，延伸部（i 6 )後端形成一盤 面（17) ’於管體（11)表面設置一道（含）以上的 甘欠槽（1 2 )，嵌槽（1 2 )内側壁上設置倒鉤（1 2 1 )。 於内旋轉軸（1〇)前端可套設一旋轉鈕（2〇)， 該帽狀之旋轉鈕（2 0 )是第一種形式，於旋轉鈕（2 0 ) 周緣.又置插片（2 1 )，插片（2 1 )兩側形成鉤部（2 2)，上述内旋轉軸（10)的管體（11)上所設置的 甘欠槽（1 2 )可供插片（2 1 )插入，而倒鉤（1 2 1 ) 前緣形成向外傾斜擴大的斜面（122)，以及鉤部（2 M278745 2 )前緣形成向内傾斜縮小的斜面，使插片（2 1 )插入 嵌槽（1 2 )時，鉤部（2 2 )易於通過倒鉤（1 2 1 )， 而當鉤部（2 2 )與倒鉤（i 2 1 )卡合，即能確保旋轉 叙（2 0)穩固的套設定位在内旋轉軸（1 〇)前端，不 會再向外脫落。 上述内旋轉軸（1 〇)的管體（1 中設置定位孔 (1 1 1 )，定位孔（1 1 1 )可供鎖具之帶動板（4 〇 ) 插入其中。 又，内旋轉軸（1 〇 )的盤面（i 7 )後端緣形成數 片卡鉤片（1 8 )，卡鉤片（丄8 )之間形成間距（i 9 )， 卡鉤片（1 8 )成型在盤面（1 7 )後端緣呈環繞的間隔 排列，且卡鉤片（1 8 )末端形成朝外彎曲的鉤部（丄8 1 ) ° 鎖具的外旋轉軸（5 0 )内部凹設内凸部（5 i )， 當内旋轉軸（1 〇 )樞設在外旋轉軸（5 〇 )内部時，卡 鉤片（1 8 )可經過内凸部（5 i )，而受到内凸部（5 1)擋止不會向外脫出，故當鎖具為配合左、右扇門的變 換設置而取出日夺，工作人員敲出鎖具，並不會造成内旋轉 軸（1 0 )、外旋轉軸（5 〇 )及其他零組件完全分離， 所以，在鎖具拆換裝設位置時，本創作設計可達到易於取 下且不須全部重新組裝，而能達到節省時間之效益。 配合參看第四、五、六圖所示，其中，本創作設計之 内叙轉軸（1 〇 )可供另一紐扣狀之旋轉姜丑（3 〇 )套固 定位汶旋轉鈕（3 0 )為第二種形式，其中間部位形成 M278745 一道内凹的凹弧片（3l)，於内旋轉軸（10)管體（1 1 )前端的凸部（1 3 )中形成一道切槽（1 4 )，凸部 (1 3 )可供旋轉紐（3 〇 )套設，使凹弧片（3 1 )可 伸入切槽（14)中，而在内旋轉轴（10)的凸部（1 3)周面上向外凸出數道凸肋（15)，可使旋轉鈕（3 0)的套設更為緊固。 因此、、&由上述結構特徵及套設組裝詳細說明，可清 楚看出’本創作設計特點在於： 提供種「鎖具的内旋轉軸結構」，於内旋轉軸的管 體甘欠槽㈣壁上設置倒鉤，可使旋轉钮的插#兩侧所設置 的鉤部插入嵌槽後能與倒鉤卡合，使旋轉鈕能穩定的套設 在内旋轉軸前端，而能防止旋轉鈕脫落，並且，在凸部周 面上向外凸出數道凸肋，可供另一形式旋轉鈕套設緊固， 以及，在㈣轉軸的延伸部後端形成盤面，盤面後端緣形 成數片卡鉤片可文到外旋轉軸内部所形成的内凸部擂止， 而在鎖具拆換過程中，可防止零組件完全散落，故本創作 設計能達到更具實用性功效，而誠為—種優異的創作設 計。 【圖式簡單說明】 第-圖：本創作内旋轉軸與第一種形式旋轉鈕、轴 才干、外旋轉軸的立體分解示意圖。 第二圖：本創作内旋轉軸與第-種形式旋轉紐及軸 桿組合的外觀示意圖。 第三圖：本創作内旋轉轴與第_種形式旋轉紐、轴 M278745 第四圖··二組合剖視圖。 第五圖 桿、外轉軸與第二種形式旋轉鈕、轴 :外旋轉軸的立體分解示意圖。 八二内旋轉轴與第二種形式旋轉紐的組 第六圖 口縱剖視圖。 2作_轉_第二種形式旋轉紐的組 第七圖 合橫剖視圖。 外旋轉軸 驾用内旋轉軸、旋轉叙、帶動板 組合而剖於外旋轉軸之示意圖。 主要元件符號說明】 (1〇)内旋轉軸 (1 1 1 )定位孔 < 1 2 1 )倒鉤 (13)凸部 (15)凸肋 (1 7 )盤面 (1 8 1 )鉤部 (2 〇 )旋轉鈕 (2 2 )鉤部 (31)凹弧片 (5 0 )外旋轉軸 (6 0 )外旋轉軸 (71)直槽 (81)插片 (1 1)管體 (12)嵌槽 (1 2 2 )斜面 (1 4 )切槽 (16)延伸部 (18)卡鉤片 (1 9 )間距 (21)插片 (3 〇 )旋轉鈕 (4 0 )帶動板 (5 1 )内凸部 (7〇)内旋轉柏 C 8 〇 )旋轉鈕 (8 2 )凸部• M278745 8. Description of the new type: [Technical field to which the new type belongs] This creation is about an internal rotating shaft structure of a lock, especially an internal rotating shaft design that can set the rotary knob's stable sleeve. [Prior art] The lock is set on the door panel, which can lock the door panel to prevent small nights from invading the room. Also, the known door panel has two forms, one of which is a left-handed opening door design and the other It is a right door design with a right-handed opening type, and the known lock can be set in the door handle of any type of door. With reference to Figure 7, the outer rotation axis (60) of this lock has internal rotation. The shaft (70), the inner rotating shaft (70) is provided with a horizontal straight groove (71) at the front end surface, and a rotation button (80) is set at the front end of the internal rotation (70), and the periphery of the rotation button (80) The insert piece (8 1) is provided. 'The insert piece (8 1) forms laterally protruding protrusions (8 2) on both sides, and the insert piece (81) can be inserted into the straight groove (71) of the inner rotation shaft (70). The convex portions (8 2) formed on both sides of the insert (8 1) can abut against the inner wall of the straight groove (7 1), so that the rotary knob (80) can be positioned and sleeved on the inner rotary shaft (7 0). )front end. The positioning knob of the rotation knob (80) is set on the inner rotation shaft (70). It is known that the protrusion (8 2) formed by the two sides of the insert (8 1) abuts against the inner wall of the straight groove (71). It is not enough for the insert (81) to be firmly inserted into the straight groove (7 1), and the rotary knob (80) to turn or lock the lock for the lock is based on the convex part (8) of the insert (8 1) 2) Push against the inner wall of the straight groove (7 4 • M278745 1). After a period of use, the straight groove (71) of the inner rotating shaft (70) of plastic material will expand due to friction, causing the rotation of the knob (80). The insert (8 1) easily slides out through the straight groove (7 1), and the rotary knob (80) is easily dropped. In addition, when the lock is taken out to match the left and right door changing settings, the inner rotating shaft (70) is pivoted in the outer rotating shaft (60). There is no stop design to prevent the components from separating, so When knocking out the lock, ^ often results in the complete separation of the inner rotating shaft (70), the outer rotating shaft (60) and other components, which is inconvenient to be picked up, and it must be reassembled completely to waste a lot of valuable time. [New content] The purpose of this creative design is to provide a "internal rotation axis structure of the lock", which is provided with barbs on the inner side wall of the pipe groove of the internal rotation axis, so that the two sides of the insert of the rotary button are provided. The insertion of the hook into the slot can engage with the barb. _ It can prevent the rotary button from falling off, so that the rotary button can be stably set at the other end of the inner rotary shaft. This is the main purpose of creative design. In order to achieve the structural features and technical contents of the above purpose, this creation "Inner Rotary Shaft Structure of Lock" has a tube body, the front end of the tube body forms a protrusion, the rear end of the tube body forms an extension, and the rear end of the extension portion forms One plate surface, one or more caulking grooves are provided on the surface of the pipe body, and barbs are provided on the inner side wall of the caulking groove, thereby designing that when a rotary button with a blade is inserted into the cavities, both sides of the blade can be inserted The set hook portion engages the barb, so that the stable setting of the rotary knob can be set at the front end of the inner rotary shaft. 5 M278745 The first purpose of this creative design is to provide another form of rotary knob, which can also be set at the front end of the inner rotation shaft. "Inner rotation shaft structure of the lock." Its technical feature is the convex surface of the front end of the inner rotation shaft. Several convex ribs protrude outward, so that the design of the button-shaped rotary knob can be set on the convex part, and the convex rib on the surface of the convex part can be set so that this kind of rotary knob can also be set and fastened. . Another purpose of this creation is to provide an "inner rotation shaft structure of the lock" that can prevent the components from being completely scattered during the lock replacement process. Its structural feature is the formation of several cards at the rear end of the disk surface of the inner rotation shaft. The hook piece enables the inner rotation shaft to be locked when it is inserted into the outer rotation shaft, and can prevent the components from completely falling apart during the lock replacement process. [Embodiment] With reference to the first, second, and third figures, the creation of the "internal rotation axis structure of the lock", wherein the internal rotation axis (10) has a tube body (1 丄), a tube body (11) A convex portion (13) is formed at the front end, an extension (i 6) is formed at the rear end of the tube body (11), and a disk surface (17) is formed at the rear end of the extension portion (i 6). Included) are over gantry grooves (1 2), and barbs (1 2 1) are arranged on the inner wall of the recessed grooves (1 2). A rotary button (20) can be set on the front end of the inner rotary shaft (10). The cap-shaped rotary button (20) is the first form, and an insert is provided on the periphery of the rotary button (20). 2 1), the hook piece (2 2) is formed on both sides of the insert piece (2 1), and the owing groove (1 2) provided on the pipe body (11) of the inner rotating shaft (10) can be used for the insert piece (2 1) Insert, and the front edge of the barb (1 2 1) forms an inclined surface (122) that is inclined outwardly and enlarged, and the front edge of the hook portion (2 M278745 2) forms an inclined surface that is inclined downward and decreases inward, so that the insert (2 1) When the insertion groove (1 2) is inserted, the hook portion (2 2) is easy to pass through the barb (1 2 1), and when the hook portion (2 2) is engaged with the barb (i 2 1), the rotation can be ensured ( 2 0) The stable sleeve is set at the front end of the inner rotating shaft (10), and will not fall out. A positioning hole (1 1 1) is provided in the pipe body (1) of the inner rotation shaft (10), and the positioning hole (1 1 1) can be inserted into the driving plate (4 0) of the lock. In addition, the inner rotation shaft (1 〇) The rear end edge of the disk surface (i 7) forms a plurality of hook pieces (1 8), and a distance (i 9) is formed between the hook pieces (丄 8). The hook pieces (1 8) are formed on the disk surface (1 7) The rear edge is arranged at a circumferential interval, and the end of the hook piece (1 8) forms a hook portion (丄 81) bent outward. ° The outer rotation axis (50) of the lock is recessed with an inner convex portion (5). i), when the inner rotating shaft (10) is pivoted inside the outer rotating shaft (50), the hook piece (18) can pass through the convex portion (5i) and be blocked by the convex portion (51). The lock will not come out, so when the lock is taken out to match the changing settings of the left and right doors, the staff knocking out the lock will not cause the inner rotation axis (10) and the outer rotation axis (50). ) And other components are completely separated, so when the lock is disassembled and replaced, this creative design can be easily removed and does not need to be completely reassembled, which can achieve the benefit of saving time. As shown in the fourth, fifth, and sixth figures, the inner rotating shaft (10) in this creative design can be used for another button-shaped rotating Jiang U (30) set of fixed position rotary knob (30) as the second In one form, a concave concave arc piece (3l) is formed in the middle part of M278745, and a notch (1 4) is formed in the convex part (1 3) at the front end of the tube body (1 1) of the inner rotation shaft (10). The convex part (1 3) can be set by the rotary button (30), so that the concave arc piece (3 1) can protrude into the cut groove (14), and the convex part (1 3) of the inner rotating shaft (10) Several convex ribs (15) protrude outward on the peripheral surface, which can make the setting of the rotary knob (30) more secure. Therefore, & The detailed description of the above structural features and the setting and assembly can be clearly seen The characteristics of this creative design are: Provide a kind of "internal rotation axis structure of the lock", and set barbs on the wall of the internal rotation axis of the pipe body, so that the hooks on the two sides of the rotary button can be inserted. After inserting into the slot, it can be engaged with the barb, so that the rotary button can be stably set at the front end of the inner rotary shaft, so that the rotary button can be prevented from falling off, and several convex ribs protrude outward on the peripheral surface of the convex portion. It can be used to set and fasten another type of rotary button, and a disk surface is formed at the rear end of the extension of the revolving shaft, and a plurality of hook pieces are formed at the rear edge of the disk surface, and the convex portion formed by the outer rotation shaft can be stopped. In the process of lock disassembly, the components can be prevented from completely scattered, so this creative design can achieve more practical effects, and sincerely—an excellent creative design. [Schematic description] Figure-this creation The three-dimensional exploded schematic diagram of the inner rotation axis and the first form of rotation button, shaft ability, and outer rotation axis. Figure 2: This is a schematic diagram of the appearance of the combination of the inner rotation axis and the first form of rotation button and shaft. The third picture: the internal rotation axis and the first form of rotation button and shaft M278745 The fourth picture ··· 2 sectional view of the combination. The fifth figure is a three-dimensional exploded view of the outer rotating shaft and the second rotating knob and shaft: Group of eighty-two inner rotation axis and second form of rotary knob. 2 sets of _ turn _ the second form of rotary button group The seventh figure combined cross-sectional view. Outer Rotary Axis A schematic diagram of the outer rotary axis combined with the inner rotary axis, the rotary axis, and the driving plate. Explanation of main component symbols] (10) inner rotation axis (1 1 1) positioning hole < 1 2 1) barb (13) convex portion (15) convex rib (1 7) disk surface (1 8 1) hook portion ( 2 〇) Rotary knob (2 2) Hook (31) Concave arc piece (50) Outer rotation shaft (60) Outer rotation shaft (71) Straight groove (81) Insert piece (1 1) Tube body (12) Recessed groove (1 2 2) Slope (1 4) Cut groove (16) Extension (18) Hook piece (1 9) Pitch (21) Insert piece (3 〇) Rotary knob (4 0) Drive plate (5 1 ) Inside convex part (7〇) inside rotating cypress C 8 〇) rotary knob (8 2) convex part