Tamper-resistant fastener and tool for operating same
    2.
    发明授权
    Tamper-resistant fastener and tool for operating same 失效
    防篡改紧固件和操作相同的工具

    公开(公告)号:US4827811A

    公开(公告)日:1989-05-09

    申请号:US132078

    申请日:1987-12-11

    申请人: James H. Vickers

    发明人: James H. Vickers

    摘要: A tamper-resistant torque-responsive fastener is provided having a head and a shank, wherein the head is provided with a socket therein having a substantially triangular shape with rounded corners and curved sides, each of the rounded corners being defined by an arcuate path of a first radius and each curved side generally opposite the rounded corner being defined by the arcuate path of a second radius, whereby the dimensions across the socket remain constant and equal to the sum of the first and second radii. The second radius is of greater length than the first radius and is preferably between 2 and 4 times as long as the first radius. Also provided is a driving tool for operating the fastener.

    摘要翻译: 提供具有头部和柄部的防篡改扭矩响应紧固件,其中头部具有其中具有圆角和弯曲侧面的基本上三角形形状的插座,每个圆角由弧形路径 第一半径和与圆角相对的每个弯曲侧由第二半径的弧形路径限定,由此跨过套筒的尺寸保持恒定并且等于第一和第二半径之和。 第二半径的长度大于第一半径,优选为第一半径的2至4倍。 还提供了用于操作紧固件的驱动工具。

    Adjustable draw latch
    4.
    发明授权
    Adjustable draw latch 失效
    可调拉拔闩

    公开(公告)号:US4540206A

    公开(公告)日:1985-09-10

    申请号:US605385

    申请日:1984-04-30

    IPC分类号: E05C19/14 E05C5/02

    摘要: An adjustable draw latch of the over-center type for latching two closure members has a tension-link cover which is detachably secured pivotally at one end to a keeper mounted on one of the closure members. The cover is secured pivotally at its other end to one end of an adjustable compression link. The other end of the compression link is pivotally attached to a base bracket mounted on the other closure member. The adjustable compression link includes an internally threaded nut which is pivotal within the base bracket, and a T-shaped member having an a cross head of cylindrical shape and an externally threaded stud which extends from the cross head at right angles thereto and is threaded into the pivot nut. The cross head is pivotally secured within the cover at one end thereof. The cover provides a bearing surface for the cross head.

    摘要翻译: 用于锁定两个闭合构件的用于过中心类型的可调节拉伸闩锁具有张紧连接盖,该拉力连接盖可在一端可枢转地可枢转地固定到安装在一个闭合构件上的保持器上。 盖子的另一端被可枢转地固定到可调压缩连杆的一端。 压缩连杆的另一端枢转地连接到安装在另一闭合件上的底架上。 可调节的压缩连接件包括内部螺母,其在基座支架内枢转,以及具有圆柱形十字头的T形构件和从十字头与其成直角延伸的外螺纹螺柱,并被拧入 枢轴螺母。 十字头在其一端枢转地固定在盖内。 盖子为十字头提供了一个支承面。

    Adjustable friction hinge
    5.
    发明授权
    Adjustable friction hinge 失效
    可调摩擦铰链

    公开(公告)号:US4490884A

    公开(公告)日:1985-01-01

    申请号:US509361

    申请日:1983-06-30

    申请人: James H. Vickers

    发明人: James H. Vickers

    IPC分类号: E05D11/08

    摘要: An adjustable friction hinge assembly of thermoplastic material comprises a first hinge leaf having spaced apart non-adjustable knuckles having non-circular through holes, and a second hinge leaf having a single knuckle which fits into the space between the spaced-apart non-adjustable knuckles. The hinge pin has non-circular portions which are received with the corresponding non-circular through holes of said spaced-apart knuckles, and which prevent rotation of said hinge pin in said knuckles. The inside diameter of the middle knuckle is adjustable by an adjustment screw, thereby to control the frictional torque resistance of the knuckle on the hinge pin. Provision is made for squeezing some of the plastic material into the threads of said adjustment screw, thereby to maintain the adjustment at its initially set position despite repeated openings and closings of the hinged door, cover or lid.

    摘要翻译: 一种热塑性材料的可调节的摩擦铰链组件包括具有间隔开的非可调节节点的第一铰链叶片,其具有非圆形通孔,以及具有单个转向节的第二铰链叶片,该铰接叶片装配在间隔开的非可调节节点 。 所述铰链销具有非圆形部分,所述非圆形部分与所述间隔开的转向节的对应的非圆形通孔接合,并且防止所述铰链销在所述转向节中旋转。 中间转角的内径可通过调节螺丝调节,从而控制转向节在铰链销上的摩擦转矩阻力。 设置用于将一些塑料材料挤压到所述调节螺钉的螺纹中,从而尽管重复地打开和关闭铰接的门,盖或盖,仍将调节保持在其初始设定位置。

    Rotary action draw latch
    6.
    发明授权
    Rotary action draw latch 失效
    旋转动作拉锁

    公开(公告)号:US07654589B2

    公开(公告)日:2010-02-02

    申请号:US11676270

    申请日:2007-02-16

    IPC分类号: E05C5/00 E05C3/04

    摘要: A latching system including a latch assembly, a cup, and a keeper plate. The latch assembly includes a base, a lever, and a catch. The lever is pivotally connected to the base and the catch is pivotally connected to the lever. The base is pivotally attached to the cup such that it rotates about an axis of rotation that is perpendicular in direction in relation to the direction of the axis of rotation of the lever relative to the base. The keeper plate includes a keeper projection. The lever can be lifted and the latch assembly rotated about the axis of rotation of the base to clear the keeper from the catch and thereby allow the opening of a first closure member relative to a second closure member.

    摘要翻译: 一种锁定系统,包括闩锁组件,杯子和保持板。 闩锁组件包括基座,杠杆和卡扣。 杠杆枢转地连接到基座,并且卡扣枢转地连接到杠杆。 基座枢转地附接到杯子,使得其围绕相对于杆相对于基座的旋转轴线的方向在垂直于方向的旋转轴线旋转。 保持板包括保持器突起。 杠杆可被提升,并且闩锁组件围绕基座的旋转轴线旋转,以使锁定器从扣件中清除,从而允许第一关闭件相对于第二封闭件打开。

    One-piece pull having snap-in action
    9.
    发明授权
    One-piece pull having snap-in action 失效
    一次抽搐采取行动

    公开(公告)号:US5134754A

    公开(公告)日:1992-08-04

    申请号:US723697

    申请日:1991-06-25

    申请人: James H. Vickers

    发明人: James H. Vickers

    IPC分类号: A47B95/02 E05B1/00

    摘要: A one-piece pull comprises a generally box-shaped one-piece part having an opening in a face thereof, a pair of opposing side walls, a bottom wall and an upper wall, with the side walls, upper wall and bottom wall each having flange members formed integral therewith to facilitate the flush mounting of the pull to a panel. The pull is provided with a channel on an upper surface thereof and a plurality of boss members on a lower surface thereof, which facilitate the proper positioning of the pull relative to the panel. At least one retaining member is formed integral with a lower surface of the pull and comprises a support member and a resiliently movable leg member extending from the support, wherein upon insertion of the pull into an aperture in a panel, the resilient leg member flexes to permit passage of the panel and then returns to a substantially unflexed position with a snap-like action, whereby the panel is retained in sandwich relation to the bottom flange and the resilient leg member.

    摘要翻译: 单件式拉动装置包括一个大体上为盒状的一体式部件,其具有在其表面上的开口,一对相对的侧壁,底壁和上壁,侧壁,上壁和底壁各自具有 与其形成一体的凸缘构件便于拉动平面地安装到面板上。 拉力在其上表面上设置有通道,并在其下表面上设置有多个凸起构件,这有助于拉动件相对于面板的适当定位。 至少一个保持构件与拉动件的下表面形成一体,并且包括支撑构件和从支撑件延伸的可弹性移动的腿构件,其中当将拉入插入面板中的孔中时,弹性腿构件弯曲成 允许面板通过,然后以卡扣状动作返回至基本上未折叠的位置,由此面板与底部凸缘和弹性腿部构件保持夹层关系。