In order to improve the adaptive capacity of the robot in a complex environment. solving the problems of the posture adjustments and roll and right itself of the hopping robot. a kind of flexible wheeled hopping robot which adopts flexible wheel train mechanism and the multi-chain hopping mechanisms with the ability of hopping. posture adjustments and roll and right itself is designed. https://danddcollectiblers.shop/product-category/purse-strap/