The invention provides an antiskid chain tightening device, belongs to the technical field of automobile antiskid chains, and aims to solve the problem that an existing automobile antiskid chain is troublesome to tighten during installation. The device comprises a shell and a power assembly, a tightening assembly and a locking assembly arranged in the shell; the power assembly comprises a power shaft, a ratchet wheel and a driving gear; the tightening assembly comprises a driven shaft, a driven gear, a take-up reel and a steel wire. The locking assembly comprises an adjusting screw rod, a telescopic rod and a pawl; by means of the design, synchronous tightening and loosening of the automobile tire antiskid chain can be achieved, operation is easy, use is convenient, and physical output forinstalling the automobile tire antiskid chain can be reduced.
本发明提供了一种防滑链收紧装置,属于汽车防滑链技术领域,旨在解决现有的汽车防滑链安装时收紧较为麻烦的问题;包括外壳和至于所述外壳内的动力组件、收紧组件和锁紧组件;所述动力组件包括:动力轴、棘轮和主动齿轮;所述收紧组件包括:从动轴、从动齿轮、收线盘和钢丝线;所述锁紧组件包括:调节螺杆、伸缩杆和棘爪;本发明中的设计,能够实现对汽车轮胎防滑链的同步收紧及放松,操作简单,使用方便,能够节省安装汽车防滑链的体力消耗。
Antiskid chain tightening device
一种防滑链收紧装置
2020-10-23
Patent
Electronic Resource
Chinese
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
Self-tightening device of antiskid chain and antiskid chain
European Patent Office | 2015
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