Slider mechanism
    1.
    发明授权
    Slider mechanism 失效
    滑块机构

    公开(公告)号:US4650145A

    公开(公告)日:1987-03-17

    申请号:US785131

    申请日:1985-10-07

    IPC分类号: F16M11/28 F16M11/00

    摘要: A self-locking slider mechanism for holding telescoping relatively-movable inner and outer tubular members in adjusted lengthwise position and which requires a greater force manually applied lengthwise of the members to decrease the over-all length of the members than to increase the over-all length thereof. The members can be used as a stand to provide a load-carrying capacity for the stand while still enabling adjustment of stand height with minimal effort. The slider mechanism has a body member attached to one tubular member and having an internal recess extending lengthwise thereof and opening to one side of the body with an inclined ramp plate mounted within the recess and associated with a ramp member movable therealong and which has a friction member engageable with the other tubular member. A plurality of compression springs are associated with the ramp plate and the ramp member and the ramp plate is inclined whereby a force tending to lower the height of the stand as by a load carried by the stand is reacted against relatively stiff compression springs associated with the ramp plate. A force tending to increase the over-all length of the tubular members is resisted by a lesser spring force acting on the ramp member and the ramp member moves downwardly along the inclined ramp plate to reduce the pressure applied by the friction member.

    摘要翻译: 一种自锁滑动器机构,用于保持可调节的相对移动的内部和外部管状构件在调节的纵向位置,并且需要更大的力来手动地施加构件的纵向以减少构件的整体长度,而不是增加全部 长度。 这些构件可以用作支架,以便为支架提供承载能力,同时仍然能够以最小的努力调整支架高度。 滑动器机构具有本体部件,该主体部件附接到一个管状部件,并且具有沿其长度方向延伸的内部凹部,并且在主体的一侧开口,并具有安装在凹部内的倾斜斜面板,并与可沿其移动的斜面部件相关联, 构件可与另一管状构件接合。 多个压缩弹簧与斜面板和斜面构件相关联,并且斜面板倾斜,由此通过支架承载的负载倾向于降低支架的高度的力与相对较大的压缩弹簧 斜坡板。 趋向于增加管状构件的全部长度的力被作用在斜坡构件上的较小弹簧力抵抗,并且斜坡构件沿着倾斜坡道向下移动以减小由摩擦构件施加的压力。

    Adjustable roller mechanism
    2.
    发明授权
    Adjustable roller mechanism 失效
    可调辊机构

    公开(公告)号:US4194266A

    公开(公告)日:1980-03-25

    申请号:US920148

    申请日:1978-06-29

    申请人: Jerome W. Natzel

    发明人: Jerome W. Natzel

    IPC分类号: E05D15/06 E05D17/00

    摘要: An adjustable roller mechanism for a sliding closure having a case attachable to the sliding closure and a roller-mounting bracket mountable thereon for adjustable movement to varying positions extending from the case. A smooth surfaced cam is rotatably mounted to control the adjusted position of the roller bracket and a modified planocentric gear assembly operable by manually rotating a mounting shaft provides a gear reduction drive for rotation of the cam and for automatically locking the cam in any rotative position.

    摘要翻译: 一种用于滑动闭合件的可调节辊机构,具有可附接到滑动闭合件的壳体和可安装在其上的辊安装支架,用于可调节地移动到从壳体延伸的变化位置。 可旋转地安装光滑的表面凸轮以控制滚子支架的调节位置,并且通过手动旋转安装轴可操作的改进的平心齿轮组件提供用于凸轮旋转的齿轮减速驱动器并且用于将凸轮自动锁定在任何旋转位置。

    Patio door lock
    3.
    发明授权
    Patio door lock 失效
    天井门锁

    公开(公告)号:US4362328A

    公开(公告)日:1982-12-07

    申请号:US150714

    申请日:1980-05-19

    摘要: A patio door lock having a linkage for reciprocating movable bolts in the top and bottom of the door into and out of locked positions. A six bar linkage is provided to reciprocate bolt rods connected to the bolts by axially directed forces. A tension spring biases the bolt rods together, and stops are provided to limit an over-center motion of the linkage as assisted by the tension spring, one stop holding the linkage and bolt bars in the locked position.

    摘要翻译: 露台门锁具有在门的顶部和底部进入和离开锁定位置的往复运动螺栓的连杆。 提供六杆连杆以通过轴向力往复运动连接到螺栓的螺栓杆。 张力弹簧将螺栓杆偏置在一起,并且提供止动件以限制由拉伸弹簧辅助的联动装置的过度中心运动,一个停止将联动装置和螺栓杆保持在锁定位置。