Quick release coupling device for a linear guideway
    1.
    发明授权
    Quick release coupling device for a linear guideway 有权
    用于直线导轨的快速释放联接装置

    公开(公告)号:US07677803B2

    公开(公告)日:2010-03-16

    申请号:US11245820

    申请日:2005-10-07

    IPC分类号: F16C29/06 F16C33/10

    摘要: A quick release coupling device for a linear guideway comprises a rail, a slide block, a pair of end caps and a pair of connectors. Each of the end caps has a through hole in which are annularly arranged a slant rotary abutment surface and a plurality of grooves. The connectors each has an end fixed to the slide block, and another end of the connectors is defined with a wing-shaped portion, the wing-shaped portion has an abutment surface for mating with the rotary abutment surface of the end caps.

    摘要翻译: 用于直线导轨的快速释放联接装置包括轨道,滑动块,一对端盖和一对连接器。 每个端盖具有通孔,其中环形布置有倾斜的旋转邻接表面和多个凹槽。 连接器各自具有固定到滑动块的端部,并且连接器的另一端限定有翼形部分,翼状部分具有用于与端盖的旋转邻接表面配合的邻接表面。

    Quick release coupling device for a linear guideway
    2.
    发明申请
    Quick release coupling device for a linear guideway 有权
    用于直线导轨的快速释放联接装置

    公开(公告)号:US20070081853A1

    公开(公告)日:2007-04-12

    申请号:US11245820

    申请日:2005-10-07

    IPC分类号: F16C11/06

    摘要: A quick release coupling device for a linear guideway comprises a rail, a slide block, a pair of end caps and a pair of connectors. Each of the end caps has a through hole in which are annularly arranged a slant rotary abutment surface and a plurality of grooves. The connectors each has an end fixed to the slide block, and another end of the connectors is defined with a wing-shaped portion, the wing-shaped portion has an abutment surface for mating with the rotary abutment surface of the end caps.

    摘要翻译: 用于直线导轨的快速释放联接装置包括轨道,滑动块,一对端盖和一对连接器。 每个端盖具有通孔,其中环形布置有倾斜的旋转邻接表面和多个凹槽。 连接器各自具有固定到滑动块的端部,并且连接器的另一端限定有翼形部分,翼状部分具有用于与端盖的旋转邻接表面配合的邻接表面。

    Blackboard eraser
    3.
    发明授权
    Blackboard eraser 失效
    黑板橡皮擦

    公开(公告)号:US4742594A

    公开(公告)日:1988-05-10

    申请号:US904352

    申请日:1986-09-05

    申请人: Jin-Sheng Chen

    发明人: Jin-Sheng Chen

    IPC分类号: B43L21/02 A47L13/38 B43L21/00

    CPC分类号: B43L21/02

    摘要: An improved blackboard eraser used for automatically erasing the chalk dust comprises a housing, in which several sets of brushes and rollers in number corresponding to the brushes are installed. The rollers are made of suitable chalk-erasing material and the bottom contacts the brushes, so that the brushes can erase the chalk dust on the rollers, then they let the chalk drop down into the trough, when the rollers are rotating. This method avoids the chalk dust flying in the air. The gear means are installed on each side of the rollers. Furthermore, the gear means are connected with the idle gears on two sides of the housing to form a gear system. The RPM between the rollers are different due to the different number of the gear teeth between the gear means and the idle gears; then a friction effect is generated because of the different speeds between them, so that the erasing effect for the blackboard is improved.

    摘要翻译: 用于自动擦除粉笔灰尘的改进的黑板橡皮擦包括壳体,其中安装了与刷子对应的数个组的刷子和滚子。 滚筒由合适的白垩擦拭材料制成,底部与刷子接触,使刷子可以清除滚筒上的粉笔灰尘,然后当滚筒旋转时,它们使粉笔落入槽中。 这种方法避免了粉尘在空中飞扬。 齿轮装置安装在滚筒的两侧。 此外,齿轮装置与壳体两侧的空转齿轮连接,形成齿轮系。 由于齿轮装置和空转齿轮之间的齿轮齿数不同,滚子间的转速不同; 那么由于它们之间的速度不同,产生摩擦效果,从而改善了黑板的擦除效果。

    Detachable rolling-element retainer
    4.
    发明申请
    Detachable rolling-element retainer 有权
    可拆卸的滚动元件固定器

    公开(公告)号:US20060285784A1

    公开(公告)日:2006-12-21

    申请号:US11158019

    申请日:2005-06-20

    IPC分类号: F16C29/06

    CPC分类号: F16C29/0647 F16C41/045

    摘要: A detachable rolling-element retainer comprises: a slide block defined with a slide groove in which disposed a plurality of rolling elements and a base inserted in the slide groove of the slide block. The base is provided at either end thereof with elastic deformable stopping portions. One of the stopping portions is positioned at an end of the slide block after being compressed in to and passing through the slide groove, while another one of the stopping portions is positioned at another end of the slide block, thus enabling the base of the rolling-element retainer to be inserted into or disengaged from the slide groove of the slide block easily while preventing disengagement of the rolling elements from the slide block.

    摘要翻译: 可拆卸的滚动元件保持器包括:滑动块,其限定有滑动槽,其中设置有多个滚动元件和插入在滑块的滑动槽中的基座。 底座的两端设有弹性变形止挡部。 其中一个止动部分在被压缩并穿过滑动槽之后位于滑动块的端部,而另一个止动部分位于滑动块的另一端,因此能够使轧制基座 - 元件保持件可以容易地插入滑动块的滑动槽中或从滑块的滑动槽脱离,同时防止滚动元件从滑动块脱离。

    Detachable rolling-element retainer
    5.
    发明授权
    Detachable rolling-element retainer 有权
    可拆卸的滚动元件固定器

    公开(公告)号:US07670053B2

    公开(公告)日:2010-03-02

    申请号:US11158019

    申请日:2005-06-20

    IPC分类号: F16C29/06

    CPC分类号: F16C29/0647 F16C41/045

    摘要: A detachable rolling-element retainer comprises: a slide block defined with a slide groove in which disposed a plurality of rolling elements and a base inserted in the slide groove of the slide block. The base is provided at either end thereof with elastic deformable stopping portions. One of the stopping portions is positioned at an end of the slide block after being compressed in to and passing through the slide groove, while another one of the stopping portions is positioned at another end of the slide block, thus enabling the base of the rolling-element retainer to be inserted into or disengaged from the slide groove of the slide block easily while preventing disengagement of the rolling elements from the slide block.

    摘要翻译: 可拆卸的滚动元件保持器包括:滑动块,其限定有滑动槽,其中设置有多个滚动元件和插入在滑块的滑动槽中的基座。 底座的两端设有弹性变形止挡部。 其中一个止动部分在被压缩并穿过滑动槽之后位于滑动块的端部,而另一个止动部分位于滑动块的另一端,因此能够使轧制基座 - 元件保持件可以容易地插入滑动块的滑动槽中或从滑块的滑动槽脱离,同时防止滚动元件从滑动块脱离。