The invention provides a pull belt retraction mechanism and a safety seat, and relates to the technical field of safety seats. The pull belt retraction mechanism provided by the invention comprises aretraction elastic device and a gear device; one end of the retraction elastic device is connected with a pull belt, the other end of the retraction elastic device is connected with a sliding frame, and the retraction elastic device is configured to enable the pull belt to have a tendency of retracting into a base; and the gear device is connected with the pull belt and used for locking the pull belt so as to prevent the pull belt from extending outwards. According to the pull belt retraction mechanism provided by the invention, the pull belt can be freely shrunk, and the pull belt can be locked to keep a certain extension size.

    本发明提供了一种拉带缩放机构及安全座椅,涉及安全座椅技术领域,本发明提供的拉带缩放机构,包括:回缩弹性器件和档位器件;回缩弹性器件的一端连接拉带,另一端连接滑架,且回缩弹性器件配置为使拉带具有向底座内部收缩的趋势;档位器件连接拉带,且档位器件用于锁止拉带,以阻止拉带向外伸长。本发明提供的拉带缩放机构,可以使拉带自由收缩,且可将拉带锁止以保持一定的伸长尺寸。


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    Title :

    Pull belt retraction mechanism and safety seat


    Additional title:

    拉带缩放机构及安全座椅


    Contributors:
    TANG XIAOBIN (author) / LIU JIANCHUN (author) / JI XUEWEI (author)

    Publication date :

    2020-07-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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