CN1403675A - 具弹子锁和字码锁双重功能并可更换锁胆的挂锁 - Google Patents

具弹子锁和字码锁双重功能并可更换锁胆的挂锁 Download PDF

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CN1403675A
CN1403675A CN02134708A CN02134708A CN1403675A CN 1403675 A CN1403675 A CN 1403675A CN 02134708 A CN02134708 A CN 02134708A CN 02134708 A CN02134708 A CN 02134708A CN 1403675 A CN1403675 A CN 1403675A
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lock
key
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lock body
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CN1203242C (zh
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阮家强
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Huamei Hardware Product Co., Ltd., Taishan
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HUAYI HARDWARE PRODUCT CO Ltd TAISHAN
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Priority to US10/316,580 priority patent/US6708534B1/en
Priority to DE2002158203 priority patent/DE10258203B4/de
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Priority to FR0216405A priority patent/FR2849088B1/fr
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    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B37/00Permutation or combination locks; Puzzle locks
    • E05B37/0031Locks with both permutation and key actuation
    • E05B37/0034Locks with both permutation and key actuation actuated by either
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B37/00Permutation or combination locks; Puzzle locks
    • E05B37/02Permutation or combination locks; Puzzle locks with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
    • E05B37/025Permutation or combination locks; Puzzle locks with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others in padlocks
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00Locks
    • Y10T70/40Portable
    • Y10T70/413Padlocks
    • Y10T70/415Combination and/or key-controlled
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00Locks
    • Y10T70/40Portable
    • Y10T70/413Padlocks
    • Y10T70/417Combination-controlled
    • Y10T70/422Rigid shackle
    • Y10T70/428Pivoted
    • Y10T70/43Sliding detent
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00Locks
    • Y10T70/40Portable
    • Y10T70/413Padlocks
    • Y10T70/437Key-controlled
    • Y10T70/446Rigid shackle
    • Y10T70/452Sliding
    • Y10T70/459Both legs engaged
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00Locks
    • Y10T70/70Operating mechanism
    • Y10T70/7141Combination and key

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  • Lock And Its Accessories (AREA)

Abstract

一种具弹子锁和字码锁双重功能并可更换锁胆的挂锁,包括锁体10、装在锁体上的锁梁20、装在锁体内的锁舌30及装在锁体外部的外壳40,其特征在于,锁体10内设有一个字码锁组件50和一个弹子锁组件60,其中字码锁组件包括字码轮51、可转动键套组件52、可转动的拨叉53及字码轮定位簧片54。弹子锁组件60包括胆壳61,锁芯62,上、下弹子组63,弹子弹簧64及拨销65。字码锁组件装在锁体内靠下部,弹子锁组件装在锁体内靠上部。该挂锁既能用密码方式开锁,又能用钥匙直接开锁,且锁胆可以更换,因而可为使用者带来更大的便利,且使用更加安全。

Description

具弹子锁和字码锁双重功能并可更换锁胆的挂锁
技术领域
本发明涉及一种锁,特别是涉及一种既可作字码锁使用,又可作弹子锁使用的具弹子锁和字码锁双重功能并可更换锁胆的挂锁。
背景技术
锁是一种置于可启闭的器物上,以钥匙或暗码(如字码机构、时间机构、自动释放开关、磁性螺线管等)打开的扣件。在人们生活中可见到多种形式的锁,它们可以是固定在门、箱、包等物体上的暗藏式锁,也可以是挂在固定于物体上的锁扣上使用的挂锁,而挂锁中又以弹子锁和字码锁最为常见。传统的弹子锁通常是由锁体、装在锁体内的锁芯、装在锁体和锁芯上的弹子组、受锁芯作用的锁舌及装在锁体上且受锁舌作用的锁梁构成,开锁时用钥匙插入锁芯上的钥匙孔中转动钥匙开锁;传统的字码锁通常是由锁体、装在锁体内的字码机构、受字码机构作用的锁舌及锁梁构成,开锁时依次转动字码轮,拨出的字码与设定的密码相符时,锁即被打开。上述两种锁由于结构不同,其开锁方式也完全不同。弹子锁直接用钥匙开锁,开锁方法较为简便,但人们常会因忘记携带和丢失钥匙而打不开门或被锁物品。字码锁不用钥匙开锁,但开锁密码容易忘记,这同样会给人们造成麻烦。如上所述,现有的弹子锁和字码锁是两种不同类型的锁,它们都是单一结构和单独使用的,普通弹子锁均无字码锁功能,而普通字码锁也无弹子锁功能,因而它们都有其固有的局限性。两种锁如能有机结合则有可能给人们带来更大的便利,但迄今为止尚未见有关具有弹子锁和字码锁双重功能挂锁的报道。
发明内容
本发明旨在克服单个锁在使用上的局限性,而提供一种既能用密码方式开锁,又能用钥匙直接开锁的具弹子锁和字码锁双重功能并可更换锁胆的挂锁,以便为使用者带来更大的便利。
本发明的目的还在于使弹子锁的锁胆可以更换,以便提高锁的使用安全性。
为实现上述目的,本发明提供一种具弹子锁和字码锁双重功能并可更换锁胆的挂锁,该挂锁包括锁体、装在锁体上的锁梁、装在锁体内的锁舌及装在锁体外部的外壳,其特征在于,锁体内设有一个字码锁组件和一个弹子锁组件,其中字码锁组件装在锁体内靠下部,弹子锁组件装在锁体内靠上部。
字码锁组件包括若干个边缘带数字的字码轮、用于固定字码轮的可转动键套组件、一个可转动的拨叉及字码轮定位簧片,其中键套组件装在锁体近下端部,字码轮装在键套组件上;拨叉装在锁体一侧,其上端位于两锁舌之间,下端的叉状体置于各字码轮之间,它通过拉簧与锁体连接,并可绕与其结合的锁体中部的凸起支点转动;定位簧片固定于锁体另一侧,其各簧片压在各字轮顶部。
键套组件包括一根键套轴、与字码轮数量对应的若干个键套、一个弹簧座及弹簧,其中每个键套都由一段套状体和与套状体轴线垂直的圆盘体构成,圆盘体的一侧边缘切出一个平面,各键套可转动地装在键套轴上;弹簧座固定在键套轴端部,座内装有弹簧;键套轴则固定在锁体近底部。
弹子锁组件包括胆壳,锁芯,上、下弹子组,弹子弹簧及拨销,其中锁芯装在胆壳内,胆壳则装在锁体上的胆壳孔内,并用螺钉固定,上下弹子组及弹子弹簧分别装在胆壳、锁芯的上部及锁芯的下部,拨销垂直锁芯轴线固定于锁芯远离开锁孔一端。
固定胆壳用的螺钉是由锁体上的锁梁孔底部的斜向螺孔拧入,并顶在胆壳外表面的凹槽内而将胆壳固定。
弹子锁组件是可更换的,通过拧开螺钉可更换弹子锁组件。
锁体上设有密码重设结构,该结构是在锁体的短边后端底部与键套轴相对处开有换码钥匙孔,字码锁开锁密码可通过换码钥匙进行重设。
本发明的贡献在于,它将弹子锁与字码锁有机地结合为一体,有效克服了单个锁的使用局限性,使得使用者在忘记携带钥匙或忘记开锁密码的情况下都能顺利开锁,这样就为使用者带来了极大的方便。不仅如此,该锁还可设置一定的使用权限,如在一个公司中,普通职员可使用字码开锁,而公司高层人员则不仅可用字码开锁,还可用钥匙开锁。这些功能使得该锁在使用上有了更多的选择性。还由于该锁的锁胆可以更换,在必要时可拆下锁胆加以更换,而无需购买新锁,因而既经济实用,又可确保使用的安全性。
附图说明
图1是本发明部件分解示意图。
图2是本发明的更详细部件分解示意图。
图3是本发明的键套组件结构示意图。
图4是本发明的弹子锁组件结构示意图。
图5是本发明结构剖视图。
图6是图4的A-A剖面图。
图7是图4的B-B剖面图。
具体实施方式
下述实施例是对本发明的进一步解释和说明,对本发明不构成任何限制。
图1、图2示出了本发明的详细结构,如图示,本发明的具弹子锁和字码锁双重功能并可更换锁胆的挂锁包括锁体10、锁梁20、锁舌30、外壳40,其中锁体是用于安装各部件的主体,其外形与公知的挂锁类似,在锁体靠短边两端设有装锁梁用的竖向锁梁孔12,锁体靠上部沿长度方向设有用于装设锁胆的水平胆壳孔13,锁体顶部和底部呈敝开状。锁梁20的较长一端装在从锁体顶部延伸至底部的锁梁孔12内,其另一端则置于锁体另一侧的较浅的锁梁孔内,该端在开锁时会弹出。锁舌30装在锁体靠顶部的两锁梁孔之间的平台上,两锁舌外侧顶住锁梁内侧的凹形扣位21,且两锁舌之间装有弹簧31,以使两锁舌总是向外侧顶着锁梁。在锁体外部装有外壳40和底盖41。
本发明的目标是使一把锁同时具有弹子锁和字码锁的功能,为此,本发明在锁体10内设置了一个字码锁组件50和一个弹子锁组件60,图4示出了弹子锁组件的详细结构,图3示出了字码锁组件的部分结构。
如图3、图5所示,所述字码锁组件50包括字码轮51、键套组件52、拨叉53、字码轮定位簧片54,本例中字码轮51由四个边缘带数字的轮体构成,它们装在键套组件上,开锁密码可通过分别转动四个字码轮而预先设定的四个数字组成。所述键套组件52结构如图3所示,它包括一根键套轴521、四个键套522、一个弹簧座523及弹簧524,其中每个键套都由一段套状体5221和与套状体轴线垂直的圆盘体5222构成,键套的套状体部分外部设有一个外凸的键5223,每个字码轮内孔壁上设有相应的键槽,字码轮通过键槽与键的配合装在键套的套状体5221上。键套的圆盘体部分则用于和拨叉53相接触。在每个圆盘体的一侧边缘切出一个平面52221,四个键套圆盘体上的平面处于同一平面时则构成开锁平面。各键套可转动地套在键套轴上,键套后端用卡簧525进行轴向固定,其前端则用弹簧固定,在轴的前端固定有弹簧座523,座内装有弹簧524。键套轴装在锁体近底部的键套轴孔14内,并可沿轴向移动。所述拨叉53由一个大致为Y形的叉柄531和四个叉状体532构成,其叉柄531上端经锁体侧面的缺口15置于两锁舌30之间靠边缘处(见图1),以限定锁舌在未开锁状态下向内收缩。拨叉下端的叉状体532置于各字码轮之间,拨叉通过拉簧55与锁体连接,拉簧的一端固定在拨叉上的拉簧孔533上,另一端固定在锁体另一侧(见图6)。在锁体一侧装拨叉的缺口16中部两侧壁上设有凸起支点11,在拨叉侧壁上的对应位置设有使所述凸起支点嵌入的凹陷,使得拨叉可绕支点11转动(见图2)。所述定位簧片54由四个簧片541和与之大体垂直的连接片542构成,其连接片542固定于锁体上与缺口15相对的一侧,其各簧片压在各字轮顶部,以限定其每拨一下走一个数字。该字码锁组件装在锁体一侧的缺口16内,其字码轮的边缘则凸出于底盖41之外。
再如图2、图4、图5所示,所述弹子锁组件60包括胆壳61,锁芯62,上、下弹子组63,弹子弹簧64及拨销65,其中锁芯装在胆壳内,胆壳则装在锁体上的胆壳孔13内,并用螺钉66固定。由图7可见,在较浅的锁梁孔12底部开有一通至锁胆孔的斜向螺孔,在装入锁梁前将螺钉66由该斜向螺孔拧入,使其端部顶在胆壳61外表面的凹槽611(见图2)内而将胆壳与锁体固定。上下弹子组63包括上弹子组631和下弹子组632,其中上弹子组由三个“工”字形弹子及一个圆柱弹子构成,下弹子由四个圆柱弹子构成,上弹子组及弹子弹簧64装在胆壳及锁芯的上部的弹子孔内,下弹子组装在锁芯下部的弹子孔内。拨销65垂直锁芯轴线固定于锁芯尾端,并凸出于锁芯圆柱面,用于随锁芯转动而拨动拨叉。
为确保该锁的使用安全性,本发明将弹子锁组件60设为可更换弹子锁组件,其具体结构由图7示出,由于该弹子锁组件是装在胆壳孔13内,并用螺钉66固定,而螺钉66是从锁梁孔12底部的斜向螺孔拧入的,因此,当由于安全原因而需要更换弹子锁组件时,可在开锁后锁梁较短一边弹起时,拧开螺钉66,拆下原弹子锁组件60并加以更换。
同时,也是为了锁的使用安全性,本发明还设置了一个密码重设结构,如图5所示,该结构是在锁体的短边后端底部与键套轴521相对处开有换码钥匙孔17,在开锁状态时,插入换码钥匙70并拧转90度,使键套轴前移,并使健套与拨叉53的叉状体532分离,即可转动字码轮重新设定密码,然后拨出换码钥匙即可。
参阅图2、图5,当使用字码方式开锁时,按照开锁密码依次旋转各字码轮,当拨出正确的字码时,拨叉的四个叉状体532的内表面贴住四个键套522的圆盘体的平面52221,同时在弹簧拉力作用下,拨叉绕锁体侧壁上的凸起支点11反时针旋转,使得拨叉叉柄531的顶部转向外侧而不再位于两锁舌之间。此时用手向下轻压锁梁,在锁梁的凹形扣位21的顶力作用下,锁舌内缩,锁梁一端弹起,锁被打开。上锁时,将字码轮随意转动数格,然后闭合锁梁即可。
当使用钥匙开锁时,从锁芯的钥匙孔621处插入钥匙67并拧转,在锁芯尾端的拨销65的拨动下,使得拨叉53绕锁体侧壁上的凸起支点11反时针旋转,拨叉叉柄531的顶部转向外侧而不再位于两锁舌之间。此时用手向下轻压锁梁,在锁梁的凹形扣位21的顶力作用下,锁舌内缩,锁梁一端弹起,锁被打开。上锁时按下锁梁即可。

Claims (8)

1、具弹子锁和字码锁双重功能并可更换锁胆的挂锁,包括锁体(10)、装在锁体上的锁梁(20)、装在锁体内的锁舌(30)及装在锁体外部的外壳(40),其特征在于,锁体(10)内设有一个字码锁组件(50)和一个弹子锁组件(60),其中字码锁组件装在锁体内靠下部,弹子锁组件装在锁体内靠上部。
2、根据权利要求1所述的具弹子锁和字码锁双重功能并可更换锁胆的挂锁,其特征在于,所述字码锁组件(50)包括若干个边缘带数字的字码轮(51)、用于固定字码轮的可转动键套组件(52)、一个可转动的拨叉(53)及字码轮定位簧片(54),其中键套组件装在锁体(10)近下端部,字码轮装在键套组件上;拨叉装在锁体一侧,其上端位于两锁舌(30)之间,下端的叉状体置于各字码轮之间,它通过拉簧(55)与锁体连接,并可绕与其结合的锁体中部的凸起支点(11)转动;定位簧片固定于锁体另一侧,其各簧片压在各字轮顶部。
3、根据权利要求2所述的具弹子锁和字码锁双重功能并可更换锁胆的挂锁,其特征在于,所述键套组件(52)包括一根键套轴(521)、与字码轮数量对应的若干个键套(522)、一个弹簧座(523)及弹簧(524),其中每个键套都由一段套状体(5221)和与套状体轴线垂直的圆盘体(5222)构成,圆盘体的一侧边缘切出一个平面(52221),各键套可转动地装在键套轴上;弹簧座固定在键套轴端部,座内装有弹簧;键套轴则固定在锁体近底部。
4、根据权利要求1所述的具弹子锁和字码锁双重功能并可更换锁胆的挂锁,其特征在于,所述弹子锁组件(60)包括胆壳(61),锁芯(62),上、下弹子组(63),弹子弹簧(64)及拨销(65),其中锁芯装在胆壳内,胆壳则装在锁体上的胆壳孔(611)内,并用螺钉(66)固定,上下弹子组(63)及弹子弹簧(64)分别装在胆壳、锁芯的上部及锁芯的下部,拨销垂直锁芯轴线固定于锁芯远离开锁孔一端。
5、根据权利要求4所述的具弹子锁和字码锁双重功能并可更换锁胆的挂锁,其特征在于,固定胆壳用的螺钉(66)是由锁体上的锁梁孔(12)底部的斜向螺孔拧入,并顶在胆壳(61)外表面的凹槽内而将胆壳固定。
6、根据权利要求5所述的具弹子锁和字码锁双重功能并可更换锁胆的挂锁,其特征在于,所述弹子锁组件(60)是可更换的。
7、根据权利要求6所述的具弹子锁和字码锁双重功能并可更换锁胆的挂锁,其特征在于,通过拧开螺钉(66)可更换弹子锁组件(60)。
8、根据权利要求1所述的具弹子锁和字码锁双重功能并可更换锁胆的挂锁,其特征在于,锁体上设有密码重设结构,该结构是在锁体的短边后端底部与键套轴(521)相对处开有换码钥匙孔(17),字码锁开锁密码可通过换码钥匙(56)进行重设。
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006016280A2 (en) * 2004-08-03 2006-02-16 The Sun Lock Company Ltd. High security padlock construction
CN102995972A (zh) * 2011-09-19 2013-03-27 杨耀坤 双机制锁芯结构
CN103867038A (zh) * 2008-03-04 2014-06-18 总锁有限责任公司 挂锁的闭锁装置
CN106481149A (zh) * 2015-09-02 2017-03-08 杨耀坤 锁固装置
CN107806293A (zh) * 2017-11-14 2018-03-16 中山市基信锁芯有限公司 新型防拉断可换锁芯结构的挂锁

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM247655U (en) 2003-01-29 2004-10-21 Jiun-De You Lock specific for security inspection
TW590146U (en) * 2003-05-14 2004-06-01 Sinox Co Ltd Padlock structure with hook locking and opening
US7021092B2 (en) * 2003-05-16 2006-04-04 Stanton Concepts Inc. Multiple function lock
US7424812B2 (en) 2003-05-16 2008-09-16 Stanton Concepts Inc. Multiple function lock
US7434426B2 (en) * 2003-05-16 2008-10-14 Stanton Concepts Inc. Multiple function lock
USD674266S1 (en) 2003-08-05 2013-01-15 The Eastern Company Cable shackle padlock having a sidewall aperture for a status indicator
US7159422B1 (en) * 2003-08-05 2007-01-09 The Eastern Company Combination and key operated padlock with indicator
US7363782B1 (en) 2003-08-05 2008-04-29 The Eastern Company Combination and key operated padlock with indicator
US7832238B2 (en) 2003-08-05 2010-11-16 The Eastern Company Combination and key operated locks with indicators
US6877345B1 (en) 2003-08-05 2005-04-12 The Eastern Company Combination and key operated padlock with indicator
US8881558B2 (en) 2003-08-05 2014-11-11 The Eastern Company Combination and key operated locks with indicators
US6792778B1 (en) * 2003-09-09 2004-09-21 Glox Industry Co., Ltd. Combination lock
US7340927B2 (en) * 2003-09-29 2008-03-11 Chun Te Yu Padlock
US7210318B2 (en) * 2003-09-29 2007-05-01 Chun Te Yu Padlock
US20060225469A1 (en) * 2003-09-29 2006-10-12 Yu Chun T Padlock with block member
US7140209B2 (en) * 2003-11-04 2006-11-28 The Sun Lock Co. Ltd. Padlock with fully integrated dual locking systems
US6799445B1 (en) * 2003-11-25 2004-10-05 Jaeyou Co., Ltd. Dual-use lock whose unlocking numeral combination can be traced after having been forgotten
US6904776B1 (en) * 2004-01-12 2005-06-14 Chu Pao-Feng Lin Combination lock capable of being opened by a key
US6813912B1 (en) * 2004-01-14 2004-11-09 Loyal International Inc. Secure lockbox
TWM256895U (en) * 2004-01-20 2005-02-11 Fullyear Brother Entpr Co Ltd Improved structure of padlock
ATE414832T1 (de) * 2004-02-03 2008-12-15 Master Lock Co Kombinationsverriegelungsanordnung
TWM256422U (en) * 2004-02-27 2005-02-01 Fullyear Brother Entpr Co Ltd Double locking type locking device having flexible shackle
US6848283B1 (en) * 2004-04-13 2005-02-01 Chu Pao-Feng Lin Combination lock capable of being opened by a key or inhibited the same
US7712342B2 (en) * 2004-07-22 2010-05-11 Stanton Concepts Inc. Tool operated combination lock
US7694542B2 (en) * 2004-07-22 2010-04-13 Stanton Concepts Inc. Tool operated combination lock
GB2424918B (en) * 2004-09-14 2008-06-04 Ivan Foti Locks
TWM274414U (en) * 2004-10-20 2005-09-01 Glox Industry Co Ltd Structure for dual-function steel rope lock
US6928842B1 (en) * 2004-11-11 2005-08-16 Glox Industry Co., Ltd. Combination lock with key opening mechanism
TW200619483A (en) * 2004-12-09 2006-06-16 Sinox Co Ltd Padlock having dual unlocking modes
TW200622074A (en) * 2004-12-22 2006-07-01 Sinox Co Ltd Locking mechanism having dual unlocking modes
US8353184B2 (en) * 2005-01-21 2013-01-15 Sinox Company Ltd. Tamper indicating padlock
TWM286264U (en) * 2005-01-27 2006-01-21 Jiun-De You Double lock for locking an insertion
TWI276730B (en) * 2005-05-11 2007-03-21 Chun-Te Yu Luggage lock with dual locking devices
US7562545B2 (en) * 2005-04-29 2009-07-21 The Sun Lock Company, Ltd. Padlock with fully integrated dual locking systems
US7047773B1 (en) * 2005-06-07 2006-05-23 Fu Chuan Lin Combination lock and padlock combination
TWI292006B (en) * 2006-01-05 2008-01-01 Sinox Co Ltd Lock box
CN1861964B (zh) * 2006-04-30 2010-11-03 陈志和 一种高保险三排弹子配保险梳的平板匙锁头及钥匙
TWI377283B (en) * 2006-06-30 2012-11-21 Chun Te Yu Locking mechanism operable by a private key or a master key
US20080178649A1 (en) * 2006-08-15 2008-07-31 Chun Te Yu Lock with indicator and multiple key-operable core
US8234891B2 (en) * 2006-11-15 2012-08-07 Compx International Inc. Combination cam lock with improved combination change mode
US7426841B2 (en) * 2006-11-17 2008-09-23 Yao-Kun Yang Lock having slidable box
CN101563512A (zh) * 2006-12-15 2009-10-21 总锁有限责任公司 用于锁具的钥孔护罩
US8544301B2 (en) * 2007-06-21 2013-10-01 Master Lock Company Llc Combination lock
US8539799B2 (en) * 2007-12-07 2013-09-24 Master Lock Company Llc Combination lock
CA2783204C (en) * 2007-06-21 2014-08-19 Master Lock Company Llc Combination lock
US7536883B1 (en) * 2008-05-06 2009-05-26 Federal Lock Co., Ltd. Vandal-resistant combination padlock
US20090320537A1 (en) * 2008-06-27 2009-12-31 Richard Keith Alexander Tamper evident security lock
TW201000738A (en) * 2008-06-30 2010-01-01 Shopin Lock Co Lock capable of recording unlocking times
US7661278B1 (en) * 2008-10-16 2010-02-16 Yao-Kun Yang Lock assembly capable of counting the number of times of unlocking operation
US20110185775A1 (en) * 2010-02-01 2011-08-04 Master Lock Company Llc Padlocks with anti-rapping security features
CN102304990A (zh) * 2011-08-31 2012-01-04 东莞市怡丰锁业有限公司 一种机械密码锁
US20130055774A1 (en) * 2011-09-06 2013-03-07 Yao Kun Yang Combination lock with retracing combination
CN103362369B (zh) * 2012-04-01 2016-01-20 昆山通用锁具有限公司 自带调号式底开密码锁
US8806905B2 (en) 2012-04-19 2014-08-19 Master Lock Company Llc Padlock assembly
US9167268B1 (en) 2012-08-09 2015-10-20 Google Inc. Second-order orthogonal spatial intra prediction
US10221591B2 (en) * 2015-07-07 2019-03-05 The Sun Lock Company, Ltd. Padlock with fully integrated dual locking mechanism with reset mechanism
GB2543783A (en) 2015-10-27 2017-05-03 Lowe & Fletcher Ltd Lock
CN106088852A (zh) * 2016-06-21 2016-11-09 宁波市鄞州剑均机械科技有限公司 挂锁与钥匙的组合
CN106088853A (zh) * 2016-06-21 2016-11-09 宁波市鄞州剑均机械科技有限公司 一种钥匙和基于该钥匙的巨型锁的组合体
CN106014008A (zh) * 2016-06-21 2016-10-12 宁波市鄞州剑均机械科技有限公司 一种钥匙和基于该钥匙的u型锁的组合体
CN106088850A (zh) * 2016-06-21 2016-11-09 宁波市鄞州剑均机械科技有限公司 一种防盗挂锁与钥匙的组合体
EP3853823A1 (en) 2018-09-21 2021-07-28 Knox Associates, Inc. DBA Knox Company Electronic lock state detection systems and methods

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853868A (en) * 1958-09-30 Permutation lock
US1660903A (en) * 1927-01-10 1928-02-28 Raymond F Carr Padlock
US1755521A (en) * 1928-05-21 1930-04-22 Bernard C Smith Permutation padlock
US2163852A (en) * 1938-11-18 1939-06-27 Bemis And Call Company Lock construction
US3750431A (en) * 1972-08-29 1973-08-07 Long Manuf Co Inc Padlock construction
US3817063A (en) * 1973-03-29 1974-06-18 Emhart Corp Padlock construction
US4325240A (en) * 1979-09-17 1982-04-20 Denis V. Bosley Locking mechanism
ZA831462B (en) * 1982-03-12 1983-11-30 Master Lock Co Combination lock
ES8308962A1 (es) * 1982-07-26 1983-10-16 Talleres Escoriaza Sa "nuevo sistema de cambio de clave en candados de combinacion".
US5005384A (en) * 1990-06-29 1991-04-09 Lo Tzung I Mechanism for a combination padlock
US5953940A (en) * 1998-04-20 1999-09-21 Ling; Chong-Kuan Easily operable combination padlock
US6012309A (en) * 1999-02-17 2000-01-11 Liu; Tien-Kao Pad lock with reliable change of code number
US6539761B2 (en) * 2001-06-28 2003-04-01 Kuo-Tsung Yang Padlock by combining key-operated lock and combination lock

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006016280A2 (en) * 2004-08-03 2006-02-16 The Sun Lock Company Ltd. High security padlock construction
WO2006016280A3 (en) * 2004-08-03 2006-06-01 Sun Lock Co Ltd High security padlock construction
GB2431693A (en) * 2004-08-03 2007-05-02 Sun Lock Co Ltd High security padlock construction
GB2431693B (en) * 2004-08-03 2008-07-16 Sun Lock Co Ltd High security padlock construction
CN103867038A (zh) * 2008-03-04 2014-06-18 总锁有限责任公司 挂锁的闭锁装置
CN103867038B (zh) * 2008-03-04 2017-07-28 总锁有限责任公司 一种挂锁
CN102995972A (zh) * 2011-09-19 2013-03-27 杨耀坤 双机制锁芯结构
CN106481149A (zh) * 2015-09-02 2017-03-08 杨耀坤 锁固装置
CN106481149B (zh) * 2015-09-02 2018-12-14 杨耀坤 锁固装置
CN107806293A (zh) * 2017-11-14 2018-03-16 中山市基信锁芯有限公司 新型防拉断可换锁芯结构的挂锁

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