M429748 五、新型說明： 【新型所屬之技術領域】 本創作關於-種門鎖，尤指一種具有斜面 門鎖。 【先前技術】 為了居家的安全，於門戶上通常要該Η鎖用以 防盜。-般門鎖係包含一具有斜角的斜面鎖检，該斜 面鎖栓可藉由把手或是旋扭來操控而在伸出門板的 -鎖扣位置與縮人門板的—解鎖位置之間移動。 要使打開的門能順利的關上，斜面鎖检的斜角需 具有正確的方位，亦即，對於不同開門方向的門（門 一般分有左手Η與右手門），斜面餘組裝於門板上 的方位會有所不同。因而，一般門鎖的斜面鎖检 設置成可以換邊安裝。 傳統門鎖雖然:已具有可使斜面鎖栓換邊安裝的 j能，但是’通常具有更換不便的缺失，造成消費者 買到手向不同的門鎖時或是安裝方向錯誤時，需要將 整個鎖栓機構拆下之後才能重新安裝，實施上頗為麻 煩；再者，部份斜面鎖栓具有強度差及結構複雜的問 題。 為使門鎖的斜面鎖拴可任意地變換安裝方向，申 請人之前已有證書號M3〇5841號「門鎖」的新型專利 3 M429748 設計。於今，.再提供一種不同結構的門鎖，且該門鎖 並具有容易更換鎖栓之安襞方向的效果。 【新型内容】 緣此，本創作之主要目的在提供一種可變換鎖栓 方向的門鎖，其不需將整個鎖栓機構拆下就能變換斜 面鎖栓的安裝方向，且該斜面鎖栓的強度能確保及具 有結構簡化之效果者。 依據本創作構成的門鎖包含一鎖殼及收納在該 鲁 鎖殼内的一鎖栓。該鎖栓包含一鎖栓頭、一鎖栓柄、 一軸桿及一結合元件。該鎖栓頭具有在一軸向分隔的 前端面與後端面，該前端面具有一斜面，該鎖栓頭更 具有一第一軸孔及至少一結合部，該第一軸孔由該後 端面沿著該轴向延伸至該前端面。該鎖检柄具有在該 軸向分隔的前端及後端，該鎖栓柄更具有一第二軸孔 及至少一連結部，該第二轴孔與該鎖栓頭的第一軸孔 · 對齊，該連結部係可分離地與該鎖栓頭的結合部連 . 接。該軸桿係由該鎖栓柄的後端插入該鎖栓柄的第二 軸孔中，該轴桿的前段延伸至該鎖栓頭的第一軸孔 中，該軸桿的前端具有一連接孔，該軸桿的前段套有 一彈簧，該彈簧容納在該鎖栓頭的第一轴孔内。該結 合元件係從該鎖栓頭的前端面插入該第一轴孔且與 該軸桿的連接孔結合，使得該鎖栓頭可相對該鎖栓柄 4 設距離。該鎖检頭係可相對該鎖 連”八離玉 鎖栓頭的結合部與該鎖栓柄的 ί鎖检該彈簧被鎖朗壓縮，《允許轉動 /鎖栓頭來變換該鎖栓的安裝方向。 在—實施财，該連接孔為—螺孔，該結合元件 1 一具有頭部的螺絲，該結合元件鎖人該鎖入該轴桿 連接孔中結合’該結合元件的頭部抵靠於該彈 簧的刖端。 最好，該鎖栓頭的前端面與兩側設有一溝槽，該 第一鎖栓更包含-蓋件，該蓋件結合在_栓頭的溝 ，内用二將該結合元件覆蓋。該鎖栓頭的兩側設有凹 部，該蓋件的兩側内面個別設有一凸部用以結合在該 鎖栓頭的凹部内。 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】 現將僅為例子但非用卩限制的一具體實施例，並 參照所附圖式就本創作之較佳結構内容說明如下： 參閱第一圖至第四圖，顯示依據本創作一實施例 構成的門鎖10,該門鎖10包含可裝設於門板12 一側 邊所設槽孔14内的一鎖殼ι6、收容於鎖殼16内部的 第一與第二鎖栓18、20及收容於鎖殼16内部的至少 一驅動件22。鎖殼16内部設有容室24用以收納該第 一與第二鎖栓18、20及該驅動件22。鎖殼16的一側 設有與該容室24連通的通孔26,且在鎖殼16的前端 面設有一邊板28，在該邊板28上具有個別連通容室 24的第一及第二鎖栓孔3〇、犯用以個別提供該第一 與第一鎖检18、20延伸穿過。 該第鎖栓18為具有孤狀斜面的斜面鎖栓且可 在容室24内做前後方向的位移，即第一鎖栓18可在 伸出第一鎖栓孔30的鎖扣位置（見第二圖）或縮入 第一鎖栓孔30内的解鎖位置（未圖示）之間移動。 2二鎖栓20為防盜用的輔助鎖栓且可在容室24内做 J後方向的位移，第二鎖栓2〇的後端抵壓一彈簧 34’該彈簧34的後端抵靠在一彈簧座％上。當門板 12關上後’該第二餘20會縮入第二鎖栓孔32内且 抵於—門柱上用以阻止第—鎖栓18後退（未圖示）。 該驅動件22安裝在鎖殼16的容室24且與第一 鎖检18結合。在本實施例巾，該驅動件22係可受-把手38的操作而帶動’該把手38安裝在-鎖筒40 =内側’該鎖«40穿過通孔26而容納在容室24内。 當該把手38受操作時，該驅動件22會繞著-搞軸42 轉動以帶動第一鎖检18向後移位，且該驅動件22壓 "彈簧44，該彈簧44的後端抵靠在該彈箐座36 上用以施加彈力於該驅動件22之回轉方向。 本創作特徵主要在於第一鎖栓18的結構設計。 該第一鎖栓18包含一鎖栓頭46、一鎖栓柄48、一軸 桿50、及一結合元件52 ;該鎖栓頭46包含在一轴向 分隔的前端面54與後端面56,前端面54具有概呈弧 形斜面。該鎖栓頭46更具有一第一軸孔58及至少一 結合部6 0，該第一轴孔5 8由後端面5 6沿著該軸向延 伸至前端面54，在本實施例中，該鎖栓頭46設有二 分隔的結合部6 0，各結合部6 0係為由後端面5 6伸入 至該鎖栓頭46内部的一凹槽。再者，該鎖栓頭46的 前端面54與兩側設有一溝槽62。 該鎖栓柄48具有在該軸向分隔的前端64及後端 66。該鎖栓柄48更具有一第二軸孔68及至少一連結 部70，該第二軸孔68與該鎖栓頭46的第一軸孔58 對齊；在本實施例中，鎖栓柄48設有二分隔的連結 部70,各連結部70為由前端64沿著該軸向向外延伸 的凸部且可插入鎖栓頭46的一結合部60中。再者， 第二軸孔68的孔壁前端為四方狀且設有一肩部72 (見第五圖），且在第二軸孔68的後端形成一擴大 槽74用以容納彈簧44的一端，彈簧44裝設於第一 鎖栓18的後端用以施加前移方向的彈力，使得第一 鎖栓18之鎖栓頭46在平時會伸出第一鎖栓孔30。 M429748 .軸桿50為一後段形成四方形頭端.76的桿體且由 該鎖栓柄48的後端66插入該鎖栓柄48的第二轴孔 68中，使得軸桿50的前段78延伸至該鎖栓頭46的 第一軸孔58中且頭端76抵於第二轴孔68内的肩部 72。轴桿50的前端具有一連接孔80，在本實施例中， 連接孔80為一螺孔。再者，一彈簧82容納在該鎖栓 頭46的第一軸孔58内且套在在該軸桿50的前段上。 結合元件52為一具有頭部84的螺絲，當軸桿50 φ 的前段78插入該鎖栓頭46的第一軸孔58中後，該 結合元件52係從該鎖栓頭46的前端面54插入該第 一軸孔58且鎖入該軸桿50内部的連接孔80中結合 (由於軸桿50的四方形頭端76插入斷面為四方狀的 第二軸孔6 8内，所以，轉動結合元件5 2時，軸桿5 0 不會隨著轉動），使得該鎖栓頭46可相對該鎖栓柄 4 8沿著該軸向移動一預設距離。再者，結合元件5 2 鲁 的頭部84抵靠於該彈簧82的前端，且在結合元件52 的頭部84與該彈簧82之間設有一墊片86。 在本實施例中，該第一鎖栓18更包含一蓋件 88，該蓋件88結合在該鎖栓頭46的溝槽62内用以 將該結合元件52覆蓋。該蓋件88的兩側内面個別設 有一凸部90用以結合在該鎖栓頭46兩側設有的凹部 92内。 8 M429748 由鎖栓頭46與鎖.栓柄48組成的本創作第一鎖栓 18具有一般斜面鎖栓之使用功能；即如第七圖所示， 當第一鎖栓18的安裝方向正確時，第一鎖栓18之鎖 栓頭46的弧形前端面54會在關門時碰觸設於門柱94 上的擋板96，使得鎖栓頭46可縮入鎖栓孔30内，因 而，門板12得以關上。另一方面，當第一鎖栓18的 安裝方向錯誤時（如第五圖所示），第一鎖栓18之 鎖栓頭46的平直面98會在關門時碰觸設於門柱94 上的擋板96而受阻擋，使得門板12不能關上。 本創作的門鎖10在實施上，當第一鎖栓18裝錯 方向或是使用在不同開門方向的門板時，係具有可便 利變換安裝方向的效果；即如第四圖與第六圖所示， 當要變換該第一鎖栓18的安裝方向時，只需將該第 一鎖栓18的鎖栓頭46相對該鎖栓柄48向外拉出， 使得該鎖栓柄48的連結部70與鎖栓頭46的結合部 60分離且使得彈簧82被鎖栓頭46壓縮，就可將該鎖 栓頭46轉動180度，接著，在放開對鎖栓頭46之施 力後，彈簧82之彈力會使鎖栓頭46復位，則該鎖栓 頭46會與鎖栓柄48重新結合（如第七圖所示），達 成變換鎖栓頭46之安裝方向的效果。更者，該鎖栓 柄48藉由連結部70及轴桿50來與鎖栓頭46結合， 結合強度可以確保。 9 M429748 在前述說明書中，本創作僅是就特定實施例做描 述，而依本創作的設計特徵是可做多種變化或修改， 對於熟悉此項技藝人士可作之明顯替換與修飾，仍將 併入於本創作所主張的專利範圍之内。 【圖式簡單說明】 第一圖係依據本創作一實施例構成之門鎖的元件分 解。 第二圖顯示第一圖之門鎖安裝於一門板内的示意圖。 第三圖係沿第二圖之3-3線所取的剖視圖。 第四圖顯示第三圖之第一鎖栓之鎖栓頭與鎖栓柄分 離的剖視圖。 第五圖係沿第三圖之5-5線所取的剖視圖，且顯示一 門柱的示意圖。 第六圖係沿第四圖之6-6線所取的剖視圖，且顯示一 門柱的不意圖。 第七圖係與第五圖類似的示意圖，顯示第五圖之第一 鎖栓之方向轉動180度。 【主要元件符號說明】 10.門鎖 12.門板 14.槽孔 16.鎖殼 18. 20.鎖栓 22.驅動件 24.容室 26.通孔 10 M429748 28.邊板 30. 32..鎖栓孔 34.彈簧 36.彈簧座 38.把手 40.鎖筒 42.枢轴 44.彈簧 46.鎖栓頭 48.鎖栓柄 50.轴桿 52.結合元件 54.前端面 5 6.後端面 58.第一轴孔 60.結合部 62.溝槽 64.前端 66.後端 68.第二軸孔 70.連結部 72.肩部 74.擴大槽 76.頭端 78.前段 80.連接孔 82.彈簧 84.頭部 86.墊片 88.蓋件 90.凸部 92.凹部 94.門柱 98.平直面 96.擋板 11M429748 V. New description: [New technical field] This creation refers to a kind of door lock, especially a kind of inclined door lock. [Prior Art] For the safety of home, the shackle is usually used on the portal for theft prevention. The door lock system includes a beveled lock with a beveled handle that can be manipulated by a handle or a knob to move between a latched position of the extended door panel and an unlocked position of the retractable door panel. . In order for the open door to be closed smoothly, the bevel of the bevel lock check must have the correct orientation, that is, for the door with different door opening directions (the door is generally divided into a left hand and a right hand door), and the bevel is assembled on the door panel. The orientation will vary. Therefore, the bevel lock check of the general door lock is set to be replaceable. Although the traditional door lock has the function of installing the beveled lock bolt, it usually has the inconvenience of replacement, which causes the consumer to buy the hand to the different door locks or when the installation direction is wrong. After the bolt mechanism is removed, it can be reinstalled, which is quite troublesome to implement; in addition, some of the slope bolts have the problems of poor strength and complicated structure. In order to allow the bevel lock of the door lock to change the installation direction arbitrarily, the applicant has previously designed the new patent 3 M429748 with the certificate number M3〇5841 "door lock". Nowadays, a door lock of different structure is provided, and the door lock has the effect of easily replacing the direction of the lock. [New content] Therefore, the main purpose of the present invention is to provide a door lock that can change the direction of the bolt, which can change the installation direction of the bevel bolt without removing the entire bolt mechanism, and the bevel lock The strength can ensure and have the effect of simplifying the structure. The door lock constructed according to the present invention comprises a lock case and a lock bolt housed in the lock case. The latch includes a latch head, a latch handle, a shaft and a coupling element. The latch head has an axially spaced front end face and a rear end face, the front end face has a sloped surface, the latch head further has a first shaft hole and at least one joint portion, the first shaft hole is formed by the rear end face Extending along the axial direction to the front end face. The lock handle has a front end and a rear end separated at the axial direction, and the lock handle further has a second shaft hole and at least one joint portion, and the second shaft hole is aligned with the first shaft hole of the bolt head The connecting portion is detachably connected to the joint portion of the bolt head. The shaft is inserted into the second shaft hole of the bolt shank by the rear end of the bolt shank, and the front portion of the shaft extends into the first shaft hole of the bolt head, and the front end of the shaft has a connection a hole, the front portion of the shaft is sleeved with a spring, and the spring is received in the first shaft hole of the bolt head. The engaging element is inserted into the first shaft hole from the front end face of the bolt head and coupled with the connecting hole of the shaft so that the bolt head can be spaced apart from the bolt handle 4. The lock check head can be locked with respect to the lock joint of the eight-way jade lock bolt and the lock of the lock bolt handle. The rotation/lock bolt is allowed to change the installation of the lock bolt. In the implementation, the connecting hole is a screw hole, and the coupling member 1 has a screw having a head, and the coupling member locks the lock into the shaft connecting hole and the head of the coupling member abuts Preferably, the front end face and the two sides of the lock head are provided with a groove, and the first lock bolt further comprises a cover member, the cover member is coupled to the groove of the yoke head, and the inner cover is used Covering the coupling member. The two sides of the locking bolt are provided with concave portions, and the inner surfaces of the two sides of the cover member are respectively provided with a convex portion for being engaged in the concave portion of the locking bolt head. Other purposes and advantages of the present invention The features of the present invention will be understood from the following detailed description of the preferred embodiments of the preferred embodiments. The preferred structure is described as follows: Refer to the first to fourth figures, According to the first embodiment of the present invention, the door lock 10 includes a lock case ι6 that can be installed in the slot 14 provided on one side of the door panel 12, and first and second houses received in the lock case 16 The latches 18 and 20 and the at least one driving member 22 received in the interior of the lock housing 16. The lock housing 16 is internally provided with a receiving chamber 24 for receiving the first and second latches 18, 20 and the driving member 22. One side of the 16 is provided with a through hole 26 communicating with the chamber 24, and a front side plate 28 is provided on the front end surface of the lock case 16, and the first and second locks of the individual communication chambers 24 are provided on the side plate 28. The bolt hole 3〇 is used to individually provide the first and first locks 18, 20. The first bolt 18 is a bevel lock with a slanted bevel and can be made in the front and rear direction in the chamber 24. The displacement, i.e., the first latch 18, is movable between a latched position that extends out of the first latch aperture 30 (see second view) or an unlocked position (not shown) that is retracted into the first latch aperture 30. The second latch 20 is an auxiliary latch for theft prevention and can be displaced in the rear direction of the chamber 24, and the rear end of the second latch 2 is pressed against a spring 34'. One bomb When the door panel 12 is closed, the second 20 will be retracted into the second bolt hole 32 and abutted on the door post to prevent the first bolt 18 from retreating (not shown). 22 is mounted in the chamber 24 of the lock housing 16 and is coupled to the first lock gauge 18. In the present embodiment, the drive member 22 can be driven by the operation of the handle 38. The handle 38 is mounted on the lock cylinder 40. The inner side 'the lock «40 is received in the chamber 24 through the through hole 26. When the handle 38 is operated, the driving member 22 rotates around the shaft 42 to drive the first lock 18 to shift backward. And the driving member 22 presses the spring 44, and the rear end of the spring 44 abuts against the elastic seat 36 for applying an elastic force to the rotating direction of the driving member 22. The present invention is mainly characterized by the first locking bolt 18 Structural design. The first latch 18 includes a latch head 46, a latch handle 48, a shaft 50, and a coupling member 52. The latch head 46 includes an axially spaced front end face 54 and a rear end face 56. Face 54 has a generally curved bevel. The latching head 46 further has a first shaft hole 58 and at least one joint portion 60. The first shaft hole 58 extends from the rear end surface 56 along the axial direction to the front end surface 54, in this embodiment, The latching head 46 is provided with two spaced apart joints 60, each of which is a recess that extends from the rear end face 56 into the interior of the latch head 46. Furthermore, the front end surface 54 of the latch head 46 is provided with a groove 62 on both sides. The latch handle 48 has a front end 64 and a rear end 66 that are spaced apart in the axial direction. The latching handle 48 further has a second shaft hole 68 and at least one coupling portion 70. The second shaft hole 68 is aligned with the first shaft hole 58 of the bolt head 46; in the present embodiment, the latch handle 48 Two spaced apart joints 70 are provided, each of which is a projection extending outwardly from the front end 64 along the axial direction and insertable into a joint 60 of the bolt head 46. Furthermore, the front end of the second shaft hole 68 has a square shape and is provided with a shoulder portion 72 (see FIG. 5), and an enlarged groove 74 is formed at the rear end of the second shaft hole 68 for receiving one end of the spring 44. The spring 44 is mounted on the rear end of the first bolt 18 for applying the spring force in the forward direction, so that the bolt head 46 of the first bolt 18 protrudes out of the first bolt hole 30 at ordinary times. M429748. The shaft 50 is a rear portion forming a square head end .76 and is inserted into the second shaft hole 68 of the bolt shank 48 by the rear end 66 of the bolt shank 48 such that the front section 78 of the shaft 50 Extending into the first shaft bore 58 of the latch head 46 and the head end 76 abuts the shoulder 72 in the second shaft bore 68. The front end of the shaft 50 has a connecting hole 80. In the embodiment, the connecting hole 80 is a screw hole. Further, a spring 82 is received in the first shaft hole 58 of the bolt head 46 and is fitted over the front portion of the shaft 50. The coupling member 52 is a screw having a head portion 84 that is coupled from the front end face 54 of the latch head 46 when the front portion 78 of the shaft 50 φ is inserted into the first shaft hole 58 of the bolt head 46. The first shaft hole 58 is inserted and locked in the connecting hole 80 inside the shaft 50 (since the square head end 76 of the shaft 50 is inserted into the second shaft hole 6 8 having a square cross section, therefore, the rotation When the element 52 is coupled, the shaft 50 does not rotate, so that the bolt head 46 can be moved relative to the bolt shank 48 by a predetermined distance along the axial direction. Further, the head portion 84 of the coupling member 5 2 abuts against the front end of the spring 82, and a spacer 86 is disposed between the head portion 84 of the coupling member 52 and the spring 82. In the present embodiment, the first latch 18 further includes a cover member 88 that is received in the groove 62 of the latch head 46 for covering the coupling member 52. The inner surfaces of the two sides of the cover member 88 are individually provided with a convex portion 90 for being engaged in a recess 92 provided on both sides of the latch head 46. 8 M429748 The first lock bolt 18 of the present invention consisting of the bolt head 46 and the lock lever 48 has the function of using a generally bevel bolt; that is, as shown in the seventh figure, when the first bolt 18 is installed in the correct direction The curved front end face 54 of the latching head 46 of the first latch 18 will contact the baffle 96 provided on the door post 94 when the door is closed, so that the latching head 46 can be retracted into the latching hole 30, thus the door panel 12 was able to close. On the other hand, when the mounting direction of the first bolt 18 is wrong (as shown in FIG. 5), the flat surface 98 of the bolt head 46 of the first bolt 18 will be touched on the door pillar 94 when the door is closed. The baffle 96 is blocked so that the door panel 12 cannot be closed. In the implementation of the door lock 10 of the present invention, when the first bolt 18 is misaligned or used in different door opening directions, the door has the effect of facilitating the change of the mounting direction; that is, as shown in the fourth and sixth figures. It is shown that when the mounting direction of the first bolt 18 is to be changed, the bolt head 46 of the first bolt 18 is only required to be pulled out relative to the bolt handle 48, so that the joint portion of the bolt handle 48 is connected. 70 is separated from the joint 60 of the bolt head 46 and the spring 82 is compressed by the bolt head 46, the bolt head 46 can be rotated 180 degrees, and then, after the force applied to the bolt head 46 is released, the spring The spring force of 82 causes the bolt head 46 to be reset, and the bolt head 46 is recombined with the bolt shank 48 (as shown in the seventh figure) to achieve the effect of changing the mounting direction of the bolt head 46. Further, the lock lever 48 is coupled to the latch head 46 by the joint portion 70 and the shaft 50, and the joint strength can be ensured. 9 M429748 In the foregoing description, the present invention has been described only in terms of specific embodiments, and various changes or modifications may be made in accordance with the design features of the present invention, and it will be apparently replaced and modified by those skilled in the art. Within the scope of the patent claimed by this creation. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is an elemental decomposition of a door lock constructed in accordance with an embodiment of the present invention. The second figure shows a schematic view of the door lock of the first figure installed in a door panel. The third figure is a cross-sectional view taken along line 3-3 of the second figure. The fourth figure shows a cross-sectional view of the latch head of the first latch of the third figure separated from the latch handle. The fifth drawing is a cross-sectional view taken along line 5-5 of the third figure, and shows a schematic view of a column. The sixth drawing is a cross-sectional view taken along line 6-6 of the fourth figure, and shows the intention of a door post. The seventh figure is a schematic view similar to the fifth figure, showing that the direction of the first latch of the fifth figure is rotated by 180 degrees. [Description of main components] 10. Door lock 12. Door panel 14. Slot 16. Locking shell 18. 20. Locking bolt 22. Drive member 24. Housing 26. Through hole 10 M429748 28. Side plate 30. 32.. Lock bolt hole 34. Spring 36. Spring seat 38. Handle 40. Lock cylinder 42. Pivot shaft 44. Spring 46. Lock bolt head 48. Lock bolt handle 50. Shaft 52. Bonding member 54. Front end face 5 6. After End face 58. First shaft hole 60. Joint portion 62. Groove 64. Front end 66. Rear end 68. Second shaft hole 70. Joint portion 72. Shoulder portion 74. Enlarged groove 76. Head end 78. Front portion 80. Hole 82. spring 84. head 86. spacer 88. cover member 90. convex portion 92. concave portion 94. door post 98. flat surface 96.