Gravity swing door hinge
    342.
    发明授权
    Gravity swing door hinge 失效
    重力摆门铰链

    公开(公告)号:US5025531A

    公开(公告)日:1991-06-25

    申请号:US375257

    申请日:1989-06-30

    Applicant: Lon H. McCarty

    Inventor: Lon H. McCarty

    Abstract: A gravity swing door hinge includes flange guards for protecting the hinge from damage and a telescopic cover assembly for protecting the cam and eliminating pinch points between cam parts and between the door and the hinge body. The hinge may be flush mounted to a door jamb while providing a broad range of pivotal movement on each side of its closed position.

    Abstract translation: 重力摆动门铰链包括用于保护铰链免于损坏的凸缘保护罩和用于保护凸轮并消除凸轮部件之间以及门与铰链主体之间的夹点的伸缩盖组件。 铰链可以齐平地安装到门边框,同时在其关闭位置的每一侧提供宽范围的枢转运动。

    Door cam hardware with door post mounted cam
    343.
    发明授权
    Door cam hardware with door post mounted cam 失效
    门凸轮硬件与门柱安装凸轮

    公开(公告)号:US4945606A

    公开(公告)日:1990-08-07

    申请号:US721196

    申请日:1985-04-09

    Applicant: Alan Eckel

    Inventor: Alan Eckel

    Abstract: Improved cam hardware for use with a self-positioning door. The cam is attached to the door mounting post by a threaded connection and has a lower surface which is symmetrically inclined about a high point. The lower surface is contacted by a cam follower roller which is rotatably attached to the door jamb. When the door is opened and released, the cam coacts with the cam follower roller to cause the door to return to its original position where the high point is mated with the roller.

    Abstract translation: 改进的凸轮硬件,用于自定位门。 凸轮通过螺纹连接附接到门安装柱,并且具有围绕高点对称地倾斜的下表面。 下表面由可旋转地附接到门侧柱的凸轮从动辊接触。 当门被打开和释放时,凸轮与凸轮从动辊共同作用,以使门返回其最初位置,其中高点与辊匹配。

    Self-closing hinge and isolation door installation
    344.
    发明授权
    Self-closing hinge and isolation door installation 失效
    自动关闭铰链和隔离门安装

    公开(公告)号:US4692963A

    公开(公告)日:1987-09-15

    申请号:US874507

    申请日:1986-06-16

    Abstract: A self-closing isolation door installation adapted to swing between a closed and an open position. A resilient gasket is connected about the periphery of the door to insure a tight seal. The door has a rotatable first hinge vertically mounted and adapted for mounting to the side of a door frame. A second self-closing hinge is provided including an elongated C-shaped bracket mounted into the edge of the door. The C-shaped bracket includes a vertical support strut, upper arm and lower arm. A support shaft is vertically fixed between the upper arm and the lower arm. A housing bracket is mounted to the shaft and is adapted for mounting to the side of the door frame. The housing bracket defines an inverted V-shaped cam surface. A cam follower including a radially spaced apart inner follower roller and an outer follower roller is mounted around the shaft with the outer roller adapted for vertical movement within a slot in the strut and the inner roller is engageable to follow the cam surface. A compression spring mounted around the shaft biases the follower body to bias the inner roller against the V-shaped cam surface and thereby to apply closing force to the door through the outer roller within the slot to rotate the C-shaped bracket and the door.

    Abstract translation: 一种适于在闭合和打开位置之间摆动的自闭合隔离门装置。 弹性垫圈围绕门的周边连接以确保密封。 门具有垂直安装的可旋转的第一铰链,并适于安装在门框的侧面。 提供了第二自动关闭铰链,其包括安装在门的边缘中的细长C形支架。 C形支架包括垂直支撑支柱,上臂和下臂。 支撑轴垂直固定在上臂和下臂之间。 壳体支架安装到轴上并且适于安装到门框的侧面。 壳体支架限定了倒V形凸轮表面。 包括径向间隔开的内随动辊和外从动辊的凸轮随动件围绕轴安装,外辊适于在支柱中的槽内垂直运动,并且内辊可接合以跟随凸轮表面。 安装在轴周围的压缩弹簧偏置随动体,以将内辊偏压抵靠V形凸轮表面,从而通过外槽内的槽向槽内施加闭合力以使C形支架和门旋转。

    Self-closing door hinge
    345.
    发明授权
    Self-closing door hinge 失效
    自闭门铰链

    公开(公告)号:US4200957A

    公开(公告)日:1980-05-06

    申请号:US907860

    申请日:1978-05-19

    Applicant: Yun T. Hsu

    Inventor: Yun T. Hsu

    Abstract: A self-closing door hinge is characterized as that the door can be automatically closed after opening the door and released by hand without any other power aid. Said self-closing door hinge comprises: A main hinge and two auxiliary hinges. Said main hinge is composed of: a right hinge leaf with sleeve, and a left hinge leaf with pivot. Said pivot of left leaf is provided with extended pin rollers which engage with the grooves in said sleeve of the right leaf.Said grooves are made horizontally from 0 degree through 50 degrees based on the zero degree line as door closing and then inclined upwards from 50.degree. through 180.degree.. Whenever opening the door, the pivot of the left hinge leaf fixed on the door will be rotated so that the pin rollers thereof may be slipped along the grooves so as to raise the left hinge leaf and door upwards against the right hinge leaf which is fixed on the door frame. The raised door having potential will automatically fall by the gravitational force so as to close the door itself.

    Abstract translation: 自动关门门铰链的特征在于,门可以在打开门之后自动关闭,并在没有任何其他助力的情况下用手释放。 所述自动关闭门铰链包括:主铰链和两个辅助铰链。 所述主铰链由:具有套筒的右铰链叶片和具有枢轴的左铰链叶片组成。 左叶的所述枢轴设置有延伸的针辊,其与右叶的所述套筒中的凹槽接合。 所述槽基于作为门关闭的零度线从0度至50度水平制成,然后从50度向上倾斜180度。 每当打开门时,固定在门上的左铰链叶片的枢轴将被旋转,使得它们的销辊可以沿着凹槽滑动,以便将左铰链叶和门向上靠在固定的右铰链叶上 在门框上 具有潜力的升高的门将自动地由重力下降,以便关闭门本身。

    Mounting apparatus for swinging and sliding doors
    346.
    发明授权
    Mounting apparatus for swinging and sliding doors 失效
    用于摆动和滑动门的安装装置

    公开(公告)号:US4058932A

    公开(公告)日:1977-11-22

    申请号:US665899

    申请日:1976-03-11

    Abstract: A door which is to be swung open and closed to provide access to an enclosure and slid back into the enclosure is provided with one or more hinges rotatably mounted on a shaft to the ends of which there are fixedly mounted gears which positively engage respective racks disposed adjacent the top and bottom of the enclosure and extending along the depth of the enclosure so that as each door is slid in and out of the enclosure there is no rotation of the door in its plane and, hence, no sagging and binding of the door. A portion of each hinge is confined within a guide block which is in turn rotatably connected with the shaft and slidably mounted in a channel adjacent and parallel to the rack so that only the member of the hinge attached to the door is swingable with the pivot of the hinge being rectilinearly slidable with the door along the depth of the enclosure.

    Abstract translation: 要被打开和关闭以便进入外壳并滑回到外壳中的门设置有可旋转地安装在轴上的一个或多个铰链,其中固定安装的齿轮固定地配合相应的机架 邻近外壳的顶部和底部并且沿着外壳的深度延伸,使得当每个门滑入和移出外壳时,门不在其平面中旋转,因此门没有下垂和结合门 。 每个铰链的一部分被限制在导向块内,引导块又与轴可旋转地连接并且可滑动地安装在与齿条相邻并平行的通道中,使得只有附接到门的铰链的构件可以与 铰链可与门沿着外壳的深度直线滑动。

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