Zhang Huai is a retired teacher from Gulan Middle School in Changshou District, Chongqing, party member. Before retiring, I taught art and popular science teachers at school. During Mr. Zhang's 36-year teaching career, apart from teaching fine arts, he has a special liking for scientific and technological inventions. From 1984 to 1996, he helped students create and invent 32 scientific and technological projects and obtained patents. Won 1 international gold medal and 1 bronze medal; Won 5 national gold medals and 4 bronze medals; Won 7 gold medals, 3 silver medals and 5 bronze medals in Sichuan Province. The plotter with gravity indicator and compass pointer invented by student Yu Zhixiang won the Song Qingling Children's Invention Gold Award.
After Zhang Huai retired in 2005, she still devoted herself to invention. According to teacher Zhang's statistics, among more than 80 invention patents he and his students, 5 1 patent was invented after he retired. At last year's Chongqing Hi-Tech Fair, it was affirmed and praised by many experts, and Chongqing Evening News made a key report. The "Ferris wheel parking lot" invented by him has been adopted by Chang 'an Liqun Automobile Parts Co., Ltd. and will soon appear in Guanyin Bridge. Teacher Zhang Huai said: "Ferris wheel parking lot" covers an area of only 120 square meters, and can park 18-24 cars. The number of parking spaces has increased by four times, the cost has decreased by 1 times, and the speed of vehicle access has increased by five times.
Up to now, Zhang Huai has obtained more than 80 patents and more than 200 related patent projects. Encourage young people to love and learn science from an early age, carry forward the spirit of innovation, improve their practical ability and promote the all-round improvement of young people's quality. At present, Mr. Zhang Huai has devoted all his energy to "Little Inventors", a platform for children to learn and innovate. He told us that it doesn't matter how many patents he has now. What's important is that he wants more people to get patents and turn children's ideas into reality. This is the real purpose of his training. Teacher Zhang Huai is willing to provide training or individual counseling for middle school students who are interested in invention and creation. As a teacher, I just want to make more contributions to the country after retirement. Want to train more innovative and inventive talents. To contribute to the development of society is the belief that Mr. Zhang has been pursuing! Teacher Zhang's invention was widely publicized by CCTV, Beijing TV, Hubei TV and Chongqing news media, and was praised as a "folk inventor" by the media. It has also been honored as "Chongqing Old Man" by many media.
Patent project:
1, rotary three-dimensional parking rack
2. Tower roadside tree fast pruning vehicle
3. Air can remotely control the rotating car
4. Multifunctional desk lamp
5. There is no combination of closed roads and cars.
6, remote control cake electronic lights
7. The baby sleeps in a hammock.
8, coding scale
9. Multifunctional compass
10, taper gauge (ruler)
1 1, suitcase with table and stool
12、 ......