It is understood that Mr. Zhou Lao is now retired. Before his retirement, Mr. Zhou Lao worked in a school, and Mr. Zhou always liked to play with gadgets. Moreover, Mr. Zhou Lao has a heart to be an inventor and a scientist since he was a child, so when he retires, Mr. Zhou Lao often makes some small inventions. To this end, the residents of the local community all call Mr. Zhou Lao. Wonder old man? .
Because Mr. Zhou Lao also designed many small inventions during his retirement, such as self-heating insoles. Lock-free security door and so on, and has applied for a patent, won the favor of many friends. Just recently, Mr. Zhou Lao invented a new gadget, that is, an intelligent stair climbing car.
Mr. Zhou Lao said that it is also difficult for many disabled people, or the elderly, to climb stairs. Therefore, Mr. Zhou Lao also decided to build an intelligent stair climbing car. This can help more people with mobility difficulties and bring convenience to their lives.
At first, Mr. Zhou Lao was looking at similar climbing tools on the market. However, Mr. Zhou Lao said that these products all have a common problem, that is, they can't cross obstacles. To lift the wheelchair manually, people around them need help. Considering these shortcomings, Mr. Zhou Lao also decided to reform the crawler of the smart car to make it more stable and prevent rollover, and also designed a set of controllers so that the elderly can control themselves without the help of others.
At present, Mr. Zhou Lao's wife has also become his first loyal fans. Mr. Zhong's wife also uses this intelligent stair climbing vehicle to climb stairs or wooden ladders, which is very convenient to move.