、發明說明： 【發明所屬之技術領域】 本發明與鎖具有關，特別是有關於一種可固定於門鎖 之掛鎖。 【先前技術】 鎖具可概分為密碼鎖與鑰匙鎖兩種，密碼鎖需藉由使 用者輸入特定密碼才能被開啟，而鑰匙鎖則是必須將其對 應之錄匙插入其錄匙孔才能被開啟。 一般住家大門的門鎖大多都是使用鑰匙鎖，當使用者 回家後，將鑰匙插入門鎖之鑰匙孔並加以轉動，即可將大 門開啟。 然而，近來常有不肖之人故意將強力膠或三秒膠等膠 體注入鑰匙孔中，造成鑰匙孔被塞住而無法供鑰匙插入， 導致使用者必須更換新的門鎖才能進入家中；甚至有的不 肖之人將可快速乾固的化學膠質灌入鑰匙孔中，待化學膠 質凝固後將可複製成鑰匙，以便進入住家行竊。 【發明内容】 本發明之目的在於提供一種掛鎖，其可固定於門鎖 上，用以避免門鎖之鑰匙孔被灌注不明膠體，以增加住家 的安全。 為達成上述目的，本發明所提供之掛鎖包含有一鎖殼 與一密碼鎖組。該鎖殼具有一前鎖蓋、一樞設於該前鎖蓋 之後鎖蓋與一形成於該前鎖蓋與一後鎖蓋之間之容室，其 中該後鎖蓋具有至少一固定部與一用以固定門鎖之固定 孔’ έ亥岔碼鎖組設於該鎖殼之前鎖蓋而位於該容室中，並 具有複數個密碼輪、一連接該等密碼輪之活動板與至少一 可分離地連接該固定部之鎖塊。 當該等密碼輪撥動至正確密碼而呈開鎖狀態時，該活 動板可相對該鎖塊偏擺而讓該鎖塊可脫離該固定部，使該 前鎖蓋可相對該後鎖蓋樞轉，此時的使用者即可將錄起插 入門鎖之鑰匙孔中；當該等密碼輪撥動至錯誤密碼而呈閉 鎖狀態時’該活動板擋止該鎖塊而讓該鎖塊連接該固定 部，使該前鎖蓋無法相對該後鎖蓋樞轉，此時的門鎖係位 於β玄谷至中而讓錄匙孔不會外露，以避免被灌注不明膠體 而確實達到本發明的目的。 【實施方式】 兹配合圖式列舉以下較佳實施例’用以對本發明之結 構及功效進行詳細說明》 。月參閱第一圖與第一圖，為本發明第一較佳實施例所 提供之掛鎖（10)，包含有一鎖殼(20)與一密碼鎖組(3〇)。 鎖殼(20)具有一前鎖蓋(22)與一樞設於前鎖蓋(22)之後 鎖蓋(24)，使前鎖蓋(22)與後鎖蓋(24)之間形成出一容室 (26) ’可供紙條或其他小物品放置。前鎖蓋(22)具有四個連 通外界與容室(26)之開孔(221);後鎖蓋(24)具有—個固定孔 (242)、複數個穿孔(244)與一對固定部(246)，其中固定孔 1364479 (242)可恰好套住門鎖(42)，各穿孔(244)可供一螺絲(44)穿 • 設’使後鎖蓋(24)可藉由該等螺絲(44)固定於門板(4〇)上， 如第五圖所示，而各固定部(246)由後鎖蓋(24)朝前鎖蓋(22) 的方向延伸，並於其末端具有一嵌槽(248)。另外，鎖殼(20) 更具有一護套(28)，護套(28)罩設於後鎖蓋(24)，並利用兩 個凸柱(282)嵌入後鎖蓋(24)之二嵌孔(25)中，藉以固定於後 鎖蓋(24) ’避免後鎖蓋(2〇)直接與門板(4〇)接觸。值得一提 的是，鎖殼(20)固定於門板(40)的方式並不限於使用螺絲 • (44)，只要能夠固定於門板(40)即可。 請配合參閱第三圖，密碼鎖組(3〇)利用一固定座(32) 固定於前鎖蓋（22)而位於容室（26)中，並具有一對鎖塊 (34)、四個密碼輪(36)與一活動板(38)。該等鎖塊(34)設於 固疋座(32)之二滑槽(322)中，並各具有一嵌接端(342)，各 甘欠接纟而（342)可嵌入後鎖蓋(24)之固定部(246)的嵌槽（248) 中’該·#密碼輪(36)透過前鎖蓋(22)之開孔(221)而部份顯露 φ 於外，以方便使用者撥動；活動板(38)連接該等密碼輪 (36)，使活動板(38)可受該等密碼輪(36)之驅動而相對該等 鎖塊(34)旋擺。當活動板(38)擋止於該等鎖塊(34)之間時， 該等鎖塊(34)之嵌接端(342)嵌卡於後鎖蓋(24)之嵌槽(248) 中，使則鎖蓋(22)無法相對後鎖蓋(24)植轉而呈閉鎖狀態； 當活動板(38)產生偏擺而未擋止於該等鎖塊(34)之間，如第 四圖所示’該等鎖塊(34)可於該等滑槽(322)内滑移，使該 等鎖塊(34)之嵌接端(342)可脫離後鎖蓋(24)之嵌槽(248)， 此時的前鎖蓋(22)可相對後鎖蓋(24)樞轉而呈開鎖狀態。 5 1364479 當使用者回到住家而要開啟門鎖(42)時，首先撥動該 等密碼輪(36)至正確的密碼，使活動板(38)產生偏擺而離開 該等鎖塊(34)之間，此時的使用者即可施力將前鎖蓋(22) 向外拉開’如第五圖所示，讓容室(26)呈開放之狀態，同 時讓門鎖(42)顯露於外，以便使用者將鑰匙插入鑰匙孔(422) 中而開啟門鎖(42)。 另一方面，當使用者要離開住家而鎖上門鎖（42)之 後，將前鎖蓋(22)蓋上，使密碼鎖組(30)之嵌接端(342)嵌入 後鎖蓋(24)之嵌槽(248)中，並撥動任一密碼輪(36)，使活動 板(38)產生偏擺而擋止於該等鎖塊(34)之間，此時的前鎖蓋 (22)將無法被拉開，讓容室(26)呈封閉之狀態，同時也讓門 鎖(42)被如鎖蓋(22)遮蔽住而不會顯露於外，如第六圖所 示。 藉此，本發明之掛鎖可有效保護住家的門鎖，避免門 鎖之錄匙孔被灌注不明膠體，以提升住家的安全性；另外， 當容室呈開放之狀態時，使用者可把紙條或其他小物品放 置於容室内，以傳達訊息給其他家人。 請再參閱第七圖’為本發明第二較佳實施例所提供之 掛鎖(50)，其主要結構與上述實施例大致相同，惟其差異 在於： 本實施例更包含有-鎖鉤⑽、一鎖板(7〇)與一控制件 (80)。鎖釣_具有-樞接部(62)與—連接樞接部㈣之勾 部(64) ’其中柩接部(62)樞設於後鎖蓋(52)而可沿其本身轴 向相對後鎖蓋(52)上下位移，而勾部(64)之末端可藉由植接 6 1364479 部(62)的軸向位移而嵌設或離開後鎖蓋(52)，且勾部(64)之 末端具有一凹槽(642);鎖板(70)設於後鎖蓋(52)，並具有一 長槽(72);控制件(8〇)嵌設於鎖板(7〇)之長槽(72)而玎沿著 長槽(72)左右移動，並具有一撥動部(82)與一定位部(84)， 定位部(84)具有一定位端(842)，可卡合於勾部(64)之凹槽 (641)中。DESCRIPTION OF THE INVENTION: TECHNICAL FIELD The present invention relates to a lock, and more particularly to a padlock that can be fixed to a door lock. [Prior Art] The lock can be divided into two types: a combination lock and a key lock. The password lock can be opened by the user inputting a specific password, and the key lock must be inserted into its keyhole to be inserted. Open. Most of the door locks of the home door are key locks. When the user goes home, insert the key into the keyhole of the door lock and turn it to open the door. However, people who have often been uncomfortable recently deliberately injected gels such as super glue or three-second glue into the keyhole, causing the keyhole to be plugged and unable to be inserted into the key, resulting in the user having to replace the new door lock to enter the home; The unscrupulous person fills the keyhole with a quick-drying chemical gel. After the chemical gel has solidified, it can be copied into a key to enter the house for theft. SUMMARY OF THE INVENTION It is an object of the present invention to provide a padlock that can be attached to a door lock to prevent the keyhole of the door lock from being filled with an unidentified gel to increase the safety of the home. To achieve the above object, the padlock provided by the present invention comprises a lock case and a combination lock. The lock case has a front lock cover, a lock cover pivoted behind the front lock cover and a chamber formed between the front lock cover and a rear lock cover, wherein the rear lock cover has at least one fixing portion and a fixing hole for fixing the door lock. The 岔 岔 锁 lock is disposed in the chamber before the lock case, and has a plurality of code wheels, a movable plate connecting the code wheels and at least one The lock block of the fixing portion is detachably connected. When the password wheel is toggled to the correct password and is unlocked, the movable panel can be biased relative to the lock block to allow the lock block to be disengaged from the fixed portion, so that the front lock cover can pivot relative to the rear lock cover At this time, the user can insert the key into the keyhole of the door lock; when the password wheel is locked to the wrong password and is in the locked state, the movable plate blocks the lock block and connects the lock block to the lock block. The fixing portion prevents the front locking cover from pivoting relative to the rear locking cover, and the door locking at this time is located in the middle of the β-mystery to prevent the keyhole from being exposed, so as to avoid being filled with the unidentified gel and indeed achieving the invention. purpose. [Embodiment] The following preferred embodiments are used in conjunction with the drawings to describe the structure and function of the present invention in detail. Referring to the first and first figures, a padlock (10) according to a first preferred embodiment of the present invention includes a lock case (20) and a combination lock (3). The lock case (20) has a front lock cover (22) and a lock cover (24) pivoted to the front lock cover (22) to form a front between the front lock cover (22) and the rear lock cover (24). The chamber (26) 'can be placed on a strip or other small item. The front lock cover (22) has four openings (221) communicating with the outside and the chamber (26); the rear lock cover (24) has a fixing hole (242), a plurality of perforations (244) and a pair of fixing portions (246), wherein the fixing holes 1364479 (242) can just cover the door lock (42), and each of the perforations (244) can be worn by a screw (44). • The rear locking cover (24) can be used by the screws (44) fixed to the door panel (4〇), as shown in the fifth figure, and each fixing portion (246) extends from the rear lock cover (24) toward the front lock cover (22) and has a tail end Insert slot (248). In addition, the lock case (20) further has a sheath (28), and the sheath (28) is sleeved on the rear lock cover (24), and is embedded in the rear lock cover (24) by using two protrusions (282). In the hole (25), it is fixed to the rear lock cover (24) 'to avoid the rear lock cover (2〇) directly contacting the door panel (4〇). It is worth mentioning that the manner in which the lock case (20) is fixed to the door panel (40) is not limited to the use of screws (44) as long as it can be fixed to the door panel (40). Please refer to the third figure. The combination lock (3〇) is fixed to the front lock cover (22) by a fixing seat (32) and is located in the chamber (26), and has a pair of lock blocks (34) and four. The code wheel (36) and a movable board (38). The lock blocks (34) are disposed in the two chutes (322) of the solid seat (32), and each has an engaging end (342), each of which is shackled and the (342) can be embedded in the rear lock cover ( 24) The recessed portion (248) of the fixing portion (246) is 'the ## code wheel (36) is partially exposed by the opening (221) of the front locking cover (22) to facilitate the user to dial The movable plate (38) is connected to the code wheels (36) such that the movable plate (38) can be rotated relative to the lock blocks (34) by being driven by the code wheels (36). When the movable plate (38) is blocked between the lock blocks (34), the engaging ends (342) of the lock blocks (34) are embedded in the recesses (248) of the rear lock cover (24). So that the lock cover (22) cannot be locked relative to the rear lock cover (24) and is in a locked state; when the movable plate (38) is yawed and not blocked between the lock blocks (34), such as the fourth The lock blocks (34) are slidable in the chutes (322) so that the engagement ends (342) of the lock blocks (34) can be disengaged from the recesses of the rear lock cover (24). (248), the front lock cover (22) can be pivoted relative to the rear lock cover (24) to be unlocked. 5 1364479 When the user wants to open the door lock (42) when returning to the home, first dial the code wheel (36) to the correct password to cause the movable plate (38) to yaw and leave the lock block (34). Between the user, the user can apply force to pull the front lock cover (22) outwards as shown in the fifth figure, so that the chamber (26) is open and the door lock (42) It is exposed so that the user can insert the key into the keyhole (422) to open the door lock (42). On the other hand, when the user wants to leave the home and lock the door lock (42), the front lock cover (22) is covered, so that the engagement end (342) of the combination lock lock (30) is embedded in the rear lock cover (24). In the slot (248), and dial any of the code wheels (36) to cause the movable plate (38) to yaw and block between the lock blocks (34), the front lock cover (22) ) will not be pulled open, leaving the chamber (26) closed, while also allowing the door lock (42) to be covered by the lock cover (22) without being exposed, as shown in Figure 6. Thereby, the padlock of the present invention can effectively protect the door lock of the home, prevent the keyhole of the door lock from being filled with the gelatin to improve the safety of the home; and, when the chamber is open, the user can put the paper Articles or other small items are placed in the room to convey messages to other family members. Please refer to the seventh figure 'the padlock (50) provided by the second preferred embodiment of the present invention. The main structure is substantially the same as that of the above embodiment, but the difference is: the embodiment further includes a lock hook (10) and a Lock plate (7〇) and a control member (80). The lock fishing _ has a pivoting portion (62) and a hook portion (64) that connects the pivoting portion (4). The splicing portion (62) is pivotally disposed on the rear locking cover (52) so as to be axially opposite to each other. The lock cover (52) is displaced up and down, and the end of the hook portion (64) can be embedded or left from the rear lock cover (52) by the axial displacement of the implant 6 1364479 (62), and the hook portion (64) The end has a recess (642); the lock plate (70) is disposed on the rear lock cover (52) and has a long slot (72); the control member (8〇) is embedded in the long slot of the lock plate (7〇) (72) and the cymbal moves along the long slot (72), and has a dialing portion (82) and a positioning portion (84), the positioning portion (84) has a positioning end (842), which can be engaged with the hook In the groove (641) of the portion (64).
本實施例之掛鎖（50)除了具有上述實施例的功能之 外，亦可當作-般的掛鎖使用。當要開啟鎖鈞㈣時，則 是先透過撥動該等密碼輪(56)而讓容室（54)呈開放之狀 態，接著再朝右撥動控制件⑽之撥動部(82)， 之定位部(84)的定位端(842)脫離鎖華 ^ 凹槽(642)，如第八圖所示，如此一來，使^(64)的 上拉動鎖鉤_，以達到開啟鎖鉤⑽)的目的。力向 本發明於前揭實施例中所揭露的構成 說明，並彳Μ來_本案m 僅為舉例The padlock (50) of this embodiment can be used as a general padlock in addition to the functions of the above embodiments. When the lock (4) is to be opened, the chamber (54) is first opened by dialing the code wheel (56), and then the dial portion (82) of the control member (10) is moved to the right. The positioning end (842) of the positioning portion (84) is disengaged from the locking groove (642), as shown in the eighth figure, so that the upper locking hook _ of the ^ (64) is opened to reach the opening hook (10)) The purpose. The constitution of the present invention disclosed in the foregoing embodiments is explained, and the present invention is merely an example.
變化，亦應為本案之中請專利範圍所^件的替代或 7 1364479 【圖式簡單說明】 第一圖為本發明第一較佳實施例之立體圖。 第二圖為本發明第-較佳實施例之立體分解圖。 第-圖為本發明第一較佳實施例之局部剖視圖，主要 顯示密碼鎖組呈閉鎖狀態。 第四圖為本發明第—較佳實施例之側視剖視圖，主要 顯示密碼鎖組呈開鎖狀態。 抓第五圖為—正視圖，主要顯示本發明第—較佳實施例 裝设於Η鎖上，且密碼鎖組·鎖狀態。 =圖類同第五圖’但主要顯示密碼鎖組呈閉鎖狀態。 圖為本發明第二較佳實施例之局部立體分解圖。 弟八圖為本發明第二較佳實施 顯示鎖鉤開啟後之狀態。^狀局部正視圖，主要 鲁 8 主要元件符號說明】 第一實施例』 掛鎖(10) 鎖殼(20) 前鎖蓋(22) 開孔(221) 後鎖蓋(24) 固定孔(242) 穿孔(244) 固定部(246) 嵌槽(248) 嵌孔(25) 容室(26) 護套(28) 凸柱(282) 密碼鎖組(30) 固定座(32) 滑槽(322) 鎖塊(34) 嵌接端(342) 密碼輪(36) 活動板(38) 門板(40) 門鎖(42) 鑰匙孔(422) 螺絲(44) 第二實施例』 掛鎖(50) 後鎖蓋(52) 容室(54) 密碼輪(56) 鎖鉤(60) 柩接部(62) 勾部(64) 凹槽(642) 鎖板(70) 長槽(72) 控制件(80) 撥動部(82) 定位部(84) 定位端(842)The change is also intended to be an alternative to the patent scope of the present application or 7 1364479. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a perspective view of a first preferred embodiment of the present invention. The second figure is a perspective exploded view of the first preferred embodiment of the present invention. The first drawing is a partial cross-sectional view of the first preferred embodiment of the present invention, mainly showing that the combination of the combination of the locks is in a locked state. The fourth figure is a side cross-sectional view of the first preferred embodiment of the present invention, mainly showing that the combination of the lock lock is in an unlocked state. The fifth figure is a front view, which mainly shows that the first preferred embodiment of the present invention is mounted on the shackle, and the cipher lock group and lock state. = The graph is the same as the fifth graph' but mainly shows that the password lock group is locked. The figure is a partial exploded perspective view of a second preferred embodiment of the present invention. The eighth embodiment of the present invention shows a state in which the lock hook is opened after the second preferred embodiment of the present invention. ^Local partial front view, main Lu 8 main component symbol description] First embodiment 』 padlock (10) lock case (20) front lock cover (22) opening (221) rear lock cover (24) fixing hole (242) Perforation (244) Fixing (246) Insert (248) Insert (25) Housing (26) Sheath (28) Stud (282) Combination lock (30) Mounting (32) Chute (322) Lock block (34) Engagement end (342) Code wheel (36) Movable plate (38) Door plate (40) Door lock (42) Key hole (422) Screw (44) Second embodiment 』 Padlock (50) Rear lock Cover (52) Housing (54) Code wheel (56) Lock hook (60) Clamping part (62) Hook part (64) Groove (642) Locking plate (70) Long slot (72) Control (80) Toggle part (82) Positioning part (84) Positioning end (842)