The invention relates to a lumbar vertebra twisting scooter front-back reversing device which is mainly composed of a supporting plate, a scooter supporting frame, a right wheel, a box body, a left wheel, a double-ratchet shaft, a front-back gear shifting fork, an upper bevel gear, a reversing transmission shaft, a lower bevel gear, a duplex sliding bevel gear, a spline shaft, a driving bevel gear, a locking groove and a supporting frame. According to the device, the lumbar vertebra twisting scooter can freely advance and retreat and flexibly reach a preset position, so that the scooter does not need external power such as electric power, and old people or people with limb diseases can advance and retreat only through the twisting of the lumbar vertebra, so that assistance such as object taking and delivery can be conveniently completed; in the process of walking instead of walk, the lumbar vertebra and other parts are moderately moved, and the rehabilitation and fitness effects are achieved.

    本发明涉及一种腰椎扭动代步车前后换向装置,其本体主要由支撑板、车支撑架、右车轮、箱体、左车轮、双棘轮轴、前后档拨叉、上锥齿轮、换向传动轴、下锥齿轮、双联滑移锥齿轮、花键轴、主动锥齿轮、锁紧槽和支撑架组成,该装置可实现腰椎扭动代步车自由的前进和后退,灵活的到达预定位置,使代步车无需电力等外部动力,仅通过腰椎的扭动便能使老年人或四肢有疾病的人群前进和后退,以方便完成取物、递送等帮助,在代步行走的过程中同时使腰椎等部位进行适度运动,起到康复和健身等作用。


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    Title :

    Front and back reversing device of lumbar vertebra twisting scooter


    Additional title:

    一种腰椎扭动代步车前后换向装置


    Contributors:

    Publication date :

    2021-06-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer



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