会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明专利
    • BUMPER DEVICE FOR DUMP CAR
    • JPH092175A
    • 1997-01-07
    • JP18216695
    • 1995-06-26
    • HARA SHIGEOHARA TERUFUMI
    • HARA SHIGEOHARA TERUFUMI
    • B60R19/38
    • PURPOSE: To absorb shock in such a way that when a subsequent car clashes from a rear or a car is reversed and collided with an object in the rear, a bumper is collided therewith in advance of a load-carrying platform by providing a winding and rewinding means to return a support lever to a first position through unwinding of a wire after the load-carrying platform is returned. CONSTITUTION: After a cargo is dropped, a load-carrying platform 12 is returned from a position shown by a chain line to a position shown by a solid line and support levers 18 and 18 are situated in a second position shown by a one-dot chain line. Thereafter, by reversely driving a rotation drive means of a winding unwinding means, a shaft 31 is reversed, and a wire 28 is rewound to return the support levers 18 and 18 to a first position shown by a solid line. When, in this state, a subsequent vehicle clashes from a rear or a vehicle is reversed and collided with a rear object, a bumper 17 is collided in advance of a load- carrying platform 12. Especially, since the bumper 17 is suspended by a wire 28, for example, when a subsequent vehicle clashes from a rear, the wire 28 absorbs a shock, exerted on the subsequent vehicle, instead of a net.