Device for coupling carriers, such as shopping carriers and luggage
carriers
    1.
    发明授权
    Device for coupling carriers, such as shopping carriers and luggage carriers 失效
    用于耦合载体的装置,例如购物车和行李架

    公开(公告)号:US4645057A

    公开(公告)日:1987-02-24

    申请号:US701105

    申请日:1985-02-13

    IPC分类号: B62B3/00 B62B3/14 G07F7/06

    摘要: A device for coupling carriers comprises a housing adapted to be mounted on the carrier and having a face with an opening forming a coupling trap. A flexible cable has one end secured to the housing and an opposite end extending out of the housing which has a plug thereon which is engageable in the coupling trap of an adjacent carrier. The housing also carries a releasable lock which is engageable with the plug to hold it in the trap when it is inserted therein. The device operates electrically under the control of a coin which passes through a coin chute in the housing and actuates an electrical switch which has an actuator portion in the chute. The switch is connected to the lock and it releases the lock and traps the coin in the chute so as to permit release of the plug from the trap and use of the carrier. When the carrier is returned and the plug is again inserted into the trap, the coin is released.

    摘要翻译: 用于联接载体的装置包括适于安装在载体上并具有带有形成耦合陷阱的开口的面的壳体。 柔性电缆的一端固定在壳体上,另一端延伸出外壳,该壳体上有插头,该插头可接合在相邻载体的耦合陷阱中。 外壳还带有可释放的锁,当插入其中时,该锁可与插头接合以将其保持在陷阱中。 该装置在硬币的控制下进行电动操作,该硬币通过壳体中的硬币滑槽并致动具有滑槽中的致动器部分的电开关。 开关连接到锁上,它释放锁并将硬币收集在滑槽中,以便允许从陷阱释放插头并使用托架。 当托架返回并且插头再次插入陷阱时,硬币被释放。