Door-locking device
    1.
    发明申请
    Door-locking device 审中-公开
    门锁装置

    公开(公告)号:US20030041632A1

    公开(公告)日:2003-03-06

    申请号:US09930687

    申请日:2001-08-16

    Inventor: Lou F. Del Nin

    Abstract: An improvement to Del Nin's security locking device outlined by U.S. Patent No. 5,983,680 issued Nov. 16, 1999 is described wherein the improvement comprises of new gearing arrangement and vertical deadbolt design so as to strengthen the device's vulnerability to forced breakage, and so that such locking device may operate on doors opening from either left or right sides of its door frame. This improved vertical deadbolt design additionally replaces need for any spring-like mechanisms prone to attack and vulnerable to wear and tear, with more sturdy bayonette latch mechanism resulting in solid precision control over deadbolt's vertical movement.

    Abstract translation: 描述了1999年11月16日公布的美国专利No.5,983,680所描述的Del Nin的安全锁定装置的改进,其中改进包括新的传动装置和垂直锁舌设计,以便加强装置的强制破坏的脆弱性, 锁定装置可以在从其门框的左侧或右侧开口的门上操作。 这种改进的垂直螺栓设计另外替代了任何类似弹簧的机构的需要,容易发生攻击并易于磨损,具有更坚固的卡口闩锁机构,从而对死栓的垂直运动进行牢固的精确控制。

    Z-bar security system with key and secured latch
    2.
    发明授权
    Z-bar security system with key and secured latch 失效
    带钥匙和固定闩锁的Z型杆安全系统

    公开(公告)号:US5771720A

    公开(公告)日:1998-06-30

    申请号:US622006

    申请日:1996-03-26

    Abstract: A system for locking a door can: (1) lock the door in dead bolt fashion in three modes, (2) allow the door to open a limited distance, or (3) allow the door to open freely. The system has a door-mounted latch assembly that includes a base plate, an intermediate link pivoted to the base plate, and a mode selection and latching assembly that is pivoted to the intermediate link. A latch plate is mounted on the door frame in juxtaposition to the door-mounted latch assembly. The latch plate has a tubular portion with an opening for receiving the latch member. A sleeve fits inside the tubular portion of the latch plate. When the latch member is engaged in the tubular portion of the latch plate, the sleeve can be rotated so that the latch member is engaged to the sleeve in a secured position. The latch plate includes a locking mechanism to releasably lock the sleeve into the secured position. The locking mechanism may be a spring-loaded pin mounted within the sleeve. When the sleeve is rotated into a secured position, the head of the spring-loaded pin protrudes through apertures in the sleeve and in the tubular portion of the latch plate, thereby preventing the sleeve from rotating. The locking mechanism may alternatively be a protrusion and slot system. A mechanism is also provided for locking and unlocking the locking system from the exterior of the door.

    Abstract translation: 用于锁定门的系统可以:(1)以三种模式锁死门,(2)允许门打开有限的距离,或(3)允许门自由打开。 该系统具有门安装的闩锁组件,其包括基板,枢转到基板的中间连杆以及枢转到中间连杆的模式选择和闭锁组件。 闩锁板安装在门框上并列到门安装的闩锁组件上。 闩锁板具有带有用于接收闩锁构件的开口的管状部分。 套筒装配在闩锁板的管状部分内。 当闩锁构件接合在闩锁板的管状部分中时,套筒可以旋转,使得闩锁构件在固定位置与套筒接合。 闩锁板包括锁定机构,以将套筒可释放地锁定到固定位置。 锁定机构可以是安装在套筒内的弹簧加载销。 当套筒旋转到固定位置时,弹簧加载销的头部突出穿过套筒中的孔和闩锁板的管状部分,从而防止套筒旋转。 锁定机构可以替代地是突起和槽系统。 还提供了用于将锁定系统从门的外部锁定和解锁的机构。

    Combined dead lock and safety chain type door lock
    3.
    发明授权
    Combined dead lock and safety chain type door lock 失效
    组合死锁和安全链式门锁

    公开(公告)号:US5285666A

    公开(公告)日:1994-02-15

    申请号:US864899

    申请日:1992-04-02

    CPC classification number: E05C17/365 Y10T292/283 Y10T70/5164

    Abstract: A door locking mechanism of the chain guard type which can be used as a dead lock and in a manner similar to currently popular regular safety chain type door locks. The mechanism comprises a bolt keeper formed with at least one elongated slot terminating into at least one enlarged opening. A bolt matched in size and shape cooperates with this keeper and is inserted into the keeper through the opening and captively slides in it after insertion. The mechanism further includes a key operated lock having a lock member that can be secured to and released from the lock. A chain interconnects the lock member and the bolt and forms therewith a chain assembly having an operative length which is selectable between at least two positions. In one of these positions, the bolt can be removed from the keeper without freeing the lock member from the lock. In another position where the chain is in a fully stretched condition, with the bolt in the keeper and the look member secured to the key operated lock, the bolt cannot be removed from the keeper unless the lock member is freed from the lock by using the key.

    Abstract translation: 链锁式门锁式机构,可用作死锁,方式与现行普通安全链式门锁类似。 该机构包括形成有至少一个细长狭槽的螺栓保持器,其终止于至少一个扩大的开口。 尺寸和形状匹配的螺栓与该保持件配合,并通过开口插入保持器中,并在插入后将其固定在其中。 该机构还包括具有锁定构件的钥匙操作的锁,该锁定构件可以被固定到锁上并从锁上释放。 链条将锁定构件和螺栓互连,并与其形成具有在至少两个位置之间可选择的有效长度的链条组件。 在这些位置之一中,螺栓可以从保持器中移除,而不会将锁定构件从锁定件释放。 在链条处于完全拉伸状态的另一位置,保持器中的螺栓和外观构件固定在钥匙操作的锁上,螺栓不能从保持器中移除,除非锁定构件通过使用 键。

    Door check having a link coated with moldable materials
    4.
    发明授权
    Door check having a link coated with moldable materials 失效
    具有涂有可模制材料的连杆的门检查

    公开(公告)号:US5173991A

    公开(公告)日:1992-12-29

    申请号:US585525

    申请日:1990-09-20

    Applicant: David Carswell

    Inventor: David Carswell

    Abstract: A checking mechanism for a closure member and a frame, the closure member moveable in relation to the frame, the checking mechanism comprising a housing affixed to the closure member or the frame and having an opening therewith; a link member having a core and having two sides, the link member being fastened to either the frame or the closure member, the link member being moveable in relation to the housing and passing through the opening therewith; link engaging means secured with the housing proximate the opening at, at least one side of the link member, and retained in at least one compatible groove formed proximate at least one side of the link member for the positioning of the link member in relation to the housing, the grooves of the link member being formed by coating the core thereof with moldable material prior to assembly of the checking mechanism.

    Abstract translation: 一种关闭构件和框架的检查机构,所述封闭构件相对于所述框架可移动,所述检查机构包括固定到所述封闭构件或框架并且具有开口的壳体; 具有芯部并具有两侧的连接构件,所述连接构件紧固到所述框架或所述闭合构件上,所述连接构件可相对于所述壳体移动并且通过所述开口; 所述连杆接合装置在所述连杆构件的至少一侧处靠近所述开口处固定在所述壳体上,并且保持在所述连接构件的至少一侧附近形成的至少一个相容的凹槽中,用于相对于所述连杆构件定位所述连杆构件 在组装检查机构之前,连接件的槽通过在其芯部上涂覆可模制材料而形成。

    Auxiliary safety chain locking device
    5.
    发明授权
    Auxiliary safety chain locking device 失效
    辅助安全链锁定装置

    公开(公告)号:US4900075A

    公开(公告)日:1990-02-13

    申请号:US230068

    申请日:1988-08-09

    Inventor: William C. Smith

    Abstract: An auxiliary safety chain device for securing stud/loop retainer safety latching type devices is disclosed. The device includes a stud securement member secured to the stud of the safety latch device. A coupling member is coupled with the loop retainer. A locking mechanism secures the coupling member and the stud securement member together to lock the device.

    Abstract translation: 公开了一种用于固定螺栓/环保持件安全闩锁型装置的辅助安全链装置。 该装置包括固定到安全闩锁装置的螺柱上的螺柱固定构件。 联接构件与环保持器联接。 锁定机构将联接构件和螺栓固定构件固定在一起以锁定装置。

    Coupling member
    7.
    发明授权
    Coupling member 失效
    联轴器

    公开(公告)号:US4558880A

    公开(公告)日:1985-12-17

    申请号:US496550

    申请日:1983-05-20

    Abstract: The present invention relates to a coupling member which comprises a first slotted member and a second key member, wherein the second key member is arranged to be inserted in to the slot of the first member and to be latched to the first member upon being partially rotated. The coupling member of the present invention is particulary envisaged for use as a secondary safety coupling between a towing vehicle and a trailer which are coupled by a primary coupling such as a ball and socket coupling.

    Abstract translation: 本发明涉及一种联接构件,其包括第一开槽构件和第二键构件,其中第二键构件布置成插入第一构件的狭槽中并且在部分旋转时被闩锁到第一构件 。 本发明的联接构件特别设想用作牵引车辆和拖车之间的辅助安全联接器,其通过诸如球窝联接器的主联接器联接。

    Locking device for vending machines
    8.
    发明授权
    Locking device for vending machines 失效
    自动售货机锁定装置

    公开(公告)号:US4548060A

    公开(公告)日:1985-10-22

    申请号:US554996

    申请日:1983-11-25

    Abstract: Disclosed is a locking device which comprises a stationary member permanently mounted on a door structure together with a passive stationary block permanently mounted on adjacent wall structures which is connected to an interlocking member by means of an armored cable, the interlocking member interlocking with the stationary member to preclude movement in all directions but one and with a cylindrical barrel lock interlocking with both the stationary member and the interlocking member to preclude movement in the remaining one direction. The entire structure is generally invulnerable to attack by conventional burglary tools unless such attack is carried out for excessive periods of time, e.g., an hour or longer.

    Abstract translation: 公开了一种锁定装置,其包括永久地安装在门结构上的固定构件以及永久地安装在相邻壁结构上的被动固定块,其通过铠装电缆连接到互锁构件,所述互锁构件与固定构件互锁 以防止在所有方向上的移动,但是除了一个之外还具有与固定构件和互锁构件两者互锁的圆柱形桶锁,以阻止在剩余的一个方向上的运动。 整个结构通常不会受到常规盗窃工具的攻击,除非这种攻击过长时间,例如一个小时或更长时间。

    Door chain lock and release system
    9.
    发明授权
    Door chain lock and release system 失效
    门链锁定和释放系统

    公开(公告)号:US4054310A

    公开(公告)日:1977-10-18

    申请号:US620033

    申请日:1975-10-06

    Inventor: Leo Coopersmith

    CPC classification number: E05C17/365 Y10T292/283 Y10T292/57 Y10T70/5164

    Abstract: A door security and release system wherein a door safety chain or similar linkage is tautly held in door securing condition against any efforts to release it from outside the door, with release means associated with the inside door operating member and adapted to be actuated by turning the door operating member.

    Abstract translation: 一种门安全和释放系统,其中门安全链或类似连接件紧紧地保持在门固定状态,以防止任何从门外部释放的努力,其中释放装置与内门操作构件相关联并且适于通过转动 门操作构件。

    Safety chain lock for doors
    10.
    发明授权
    Safety chain lock for doors 失效
    门的安全链锁

    公开(公告)号:US4027908A

    公开(公告)日:1977-06-07

    申请号:US599093

    申请日:1975-07-25

    Inventor: Alois Crepinsek

    CPC classification number: E05C17/365 Y10T292/283 Y10T70/5164

    Abstract: A chain lock for doors is greatly reinforced by the placement of a first chain end anchor behind an angle retainer which embraces a square corner of the adjacent door frame and is further secured by a serrated clamping plate in a plane perpendicular to the first chain end anchor. The opposite chain end anchor is received in a slot of a retainer plate which similarly embraces a corner of the swinging door and is further held securely by an extension which is locked to an adjacent interior portion of a door lock cylinder housing assembly.

    Abstract translation: 用于门的链锁通过将第一链末端锚固件放置在包围邻近门框的正方形角的角保持器之后被大大加强,并且通过锯齿形夹紧板在垂直于第一链端锚的平面中固定 。 相对的链端锚固件被容纳在保持板的狭槽中,其类似地包围摆动门的角部,并且还通过锁定到门锁缸壳体组件的相邻内部的延伸部来牢固地保持。

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