Brief introduction of Sun Limin

Sun Limin

2+2 prolific inventors of many inventions, such as central fresh air system, eccentric umbrella, new lifting faucet, mine diving air respirator, etc. Business operators.

Chinese name: Sun Limin.

Nationality: China.

Ethnic group: Han nationality

Occupation: inventor and industrialist

Graduate school: Shanxi University

Representative works: 2+2 central fresh air system, eccentric umbrella, new lifting faucet, mine diving air respirator.

The life of the character

1986 After graduating from Shanxi University, Sun Limin was assigned to work in Shanxi Academy of Social Sciences for many years. Later, I went to work and live in Shenzhen, and attended the president class in Tsinghua, Shenzhen.

Major achievements

Sun Limin applied for a patent when he was a student and in the first year of the implementation of the patent law-1985. So far, he has applied for more than 50 patents at home and abroad. Among them, the wind-resistant eccentric umbrella not only obtained domestic patents, but also obtained invention patents from the United States, Europe and Russia, as well as new patents from Japan, South Korea, China, Hongkong and Taiwan Province Province of China.

The key patents applied for over the years mainly focus on 2+2 central fresh air system series, eccentric umbrella series, lifting faucet series and mine flood escape respirator (mine diving air respirator) series, and have been put into production and sold in the following four companies: Shenzhen Daran Fresh Air Technology Co., Ltd., Shenzhen Xiahedong Umbrella Co., Ltd., Shenzhen Wenhe Sanitary Ware Co., Ltd. and Shenzhen Global Boyang Electromechanical Technology Co., Ltd. ..

2+2 Central Fresh Air System Series

2+2 central fresh air system can not only resist smog and recover indoor heat energy, but also obtain better indoor temperature with the unique technology of two-way air intake at the front end and automatic air selection at the back end. Especially in the south, it can change the uncomfortable situation that it is colder indoors than outdoors for a long time in winter. While improving indoor comfort, it can also maximize the use of indoor and outdoor effective energy, reduce the use of air conditioners, and achieve the purpose of energy saving. Let your home be spotless from now on!

The outstanding features of 2+2 central fresh air system are as follows:

Surface cleaning device; Two-way air intake; Intelligent detection; Double temperature air supply; The whole house is dehumidified.

2+2 central fresh air system has applied for more than ten patents for inventions, utility models and designs, and some of them have been authorized. It can be widely used in residential buildings, offices, schools, kindergartens, sports and fitness places, shopping malls, hotels, restaurants, hospitals, factories and other civil and industrial buildings, as well as industries such as civil air defense and military facilities. In 20 16, Sun Limin participated in the forum on application technology of fresh air system in China in 20 16, and also participated in the compilation of Technical Regulations for Fresh Air Purification System in Primary and Secondary Schools and Design Guidelines for Fresh Air Purification System in Primary and Secondary Schools.

Eccentric umbrella series

The eccentric umbrella mainly aims at two shortcomings of the existing umbrella-poor rain protection effect and poor wind resistance. Make the umbrella pole deviate from the center of the umbrella surface, make people stand in the center of the umbrella surface, and get the best rain-proof effect; The deviation of the umbrella pole from the center of the umbrella surface can also guide and release the wind blowing to the umbrella body, thus obtaining better wind resistance, which exceeds the national standard of 5 levels and reaches 7 levels.

20 12 on April 27th, the wind-resistant eccentric umbrella won the "Shenzhen golden phoenix" handicraft innovative design award "Gold Award" organized by China Arts and Crafts Association.

20 12, 1 1 year1October, the wind-resistant eccentric umbrella won the "gold medal" in the 7th International Invention Exhibition held by China Invention Association.

From 20 12, CCTV's "I love inventions" reported strange umbrellas, and many media also reported them. 20 13 participated in the CCTV reality show "Inventing DreamWorks" and advanced to the final through the preliminary and semi-finals.

Invent DreamWorks photos:

New lifting faucet series

The new lifting faucet can be lifted, free and reliable. Wash your hands and face at a low position, and wash your hair at a high position. Make people's lives more convenient and the quality of life more exquisite.

In the traditional shampoo faucet, a hose of about one meter is generally connected between the valve core and the water nozzle, so after temperature adjustment, people's perception is lagging behind. In contrast, the valve core of the new lifting faucet is integrated with the faucet outlet, and the distance is short, generally between 10- 15cm. The distance between the valve core used in the vegetable basin and the outlet of the faucet is also within 20cm, so that the water can be quickly discharged after temperature adjustment, and the human body can quickly perceive it, which is convenient for rapid temperature adjustment.

Compared with the way of letting the water out of the basin or washing your hair after showering, washing your hair with faucet has obvious water-saving effect.

Mine diving air respirator series

Mine diving air respirator is a respirator for miners to escape. By using scuba diving technology, technical measures such as installing protective cover on high-pressure gas cylinder, pressure reducer and filter device on respirator are taken, so that respirator has the functions of preventing collision in underground flooded roadway and preventing blockage and pollution by silt, muddy water and sundries, which can meet the needs of special underground environment. It can make miners breathe and float in underground flood environment.

When there is a flood accident in the mine, underground miners can use this equipment for emergency escape to ensure their lives.

20 12 CCTV's "I love inventions" reported the mine flood escape respirator as "extreme diving", and many media also reported it.

patent

Introduction of patent application:

Patent application can be obtained through China National Intellectual Property Administration official website /zljs/

Inquiry and verification: fill in the column of inventor (designer)-Sun Limin, and fill in the columns of address bar-Taiyuan and Shenzhen respectively. Inquired twice: Taiyuan applied for 14 patent and Shenzhen applied for 38 patent.