Home / News / Components And Benefits Of The Climb Stairs Shopping Trolley Bag
The climb-stairs shopping trolley bag is divided into two components: the control section and the vehicle body section.
The main function of the control part is to control the motor movement of each part of the car body, including the forward and reverse rotation of the front and rear two gears, and the forward and reverse rotation of the front and rear wheels.
The important part of the car body is the climbing mechanism. The climbing mechanism adopts two sets of rack and pinion mechanisms, and each branch is located at the front and rear. The specific principle of climbing stairs is as follows: when the first step is started, the front gear rotates forward, so that the front gear and the front wheel are lifted up, and when the front wheel rises to a step height, the rear wheel rotates, and the front wheel is placed on the previous step; Then the rear wheel stops rotating, the front gear reverses, and the rear gear rotates forward so that the middle part of the car body can be lifted. At this time, the front and rear wheels move forward at the same time, so that the middle part of the car also falls to the previous step, and then the rear gear is reversed to lift the rear wheel. Even with the front wheel, continue to move forward the trolley. In this way, the car went up a step smoothly. In this way, the cycle continues, so that the trolley can climb the stairs smoothly.
Compared with other cars that can go upstairs, it has the following advantages:
(1) The design principle is intuitive.
(2) The trolley has a simple structure and is easy to manufacture.
(3) Stairs with variable heights.
(4) The whole climbing process can keep the body moving safely and smoothly.
(5) According to the ascending principle, it is also possible to carry out descending steps.