What are the patented technologies of range hoods? How to identify the quality?

Environmental protection patent of fresh air curtain range hood

Introduction to achievements

The appearance of the project "fresh air curtain range hood" fills the gap at home and abroad, is a major invention and breakthrough of range hoods at home and abroad, and will be an updated product of range hoods at home and abroad.

The utility model relates to an air curtain range hood, which comprises a machine body, and an extended exhaust duct is arranged in the machine body; The lower end opening of the exhaust duct can be sleeved with an exhaust duct extending outwards on the bottom surface and the upper port of the machine body; An exhaust fan is arranged in the exhaust pipeline; The top surface of the machine body is provided with an air inlet which is communicated with the inner cavity of the machine body and extends outwards; The upper port of the air inlet duct can be sheathed with an air inlet duct extending to the outside; A new fan is installed in the air inlet pipe; The four sides of the bottom surface of the machine body are provided with air outlets communicated with the inner cavity of the machine body. This kind of air curtain range hood can make the room clean and the air fresh.

"Fresh air curtain range hood" is very sanitary, low noise, environmental protection, reducing the pollution to the social environment, fresh indoor air, and solving the existing problems of range hoods.

Working principle: the new fan and exhaust fan are connected to the power supply to work. Under the action of the fresh fan, the fresh outdoor air enters the inner cavity of the machine body after being filtered by the filter through the air inlet pipe, and then is ejected downwards through the air holes around the bottom surface of the machine body, forming an air curtain above the periphery of the cooker. The air curtain blocks cooking above the cooker, and the oil fume steam generated by cooking is exhausted outside by the exhaust fan through the exhaust duct and exhaust duct. Because the outdoor fresh air is filtered by the fresh air blower through the filter and sent indoors, the air volume of the fresh air blower is greater than or equal to the exhaust air volume of the exhaust fan, so there is no negative pressure indoors. On the one hand, it prevents the dusty air in the environment from entering the room through the gap between doors and windows and ruining the room; On the other hand, odor or odor and bacteria are prevented from escaping into the room through the floor drain of the kitchen and bathroom drainage system, so that the indoor sanitary air is fresh, and at the same time, the odor of the outdoor drainage pipe is prevented from polluting the social environment.

In a word, this "fresh air curtain range hood" fundamentally solves all the shortcomings of the existing range hood, with good smoke exhaust effect, low noise, environmental protection, indoor sanitation and fresh air, which reduces the pollution to the social environment and conforms to the "energy saving and emission reduction" advocated by the state. If all the existing range hoods are replaced with this "fresh air curtain range hood", it will create a beautiful environment for the family and the whole society. I believe that we will definitely get the support of the government in the future. "Fresh air curtain range hood" will be an updated product of range hoods at home and abroad.

market prospect

Because this "fresh air curtain range hood" has reasonable design and good effect, it conforms to the "energy saving and emission reduction" advocated by the state. It is a blank patented product at home and abroad, and its profit is much higher than that of the current range hood. Ordinary people need to spend hundreds of thousands or even millions of yuan to buy a house, and tens of thousands of yuan to decorate a house. So people are willing to spend hundreds or even thousands of dollars to buy a good range hood. At present, the domestic demand is about 200 million sets, and the profit of each set is calculated by 200 yuan, and the profit of 200 millionĂ— 200 yuan is 40 billion yuan. And with the increase of families and the development of real estate (one room and one set), the foreign market is bigger. Generally, the service life of range hoods will not exceed 8 years, so this "fresh air curtain range hood" will continue to develop. From the second time, we can know the market demand, and the investment will be permanently high.

The development of this patent project will produce huge economic and social benefits, and will make great contributions to human scientific and technological innovation, technological progress, family health and social environmental protection. It can also promote the economic development of the region.

The manufacturing process of this project is basically not much different from the general range hood, which is relatively simple and the production cost is not high. General range hood manufacturers and related manufacturers of technical personnel and workers can produce. It's just a matter of patent right. Whoever owns the patent right of this project will have the right to produce, sell and operate.

Now seeking cooperation or transfer, welcome cooperation.

(The word "new" was omitted from the above patent application for "fresh air curtain range hood" and now it is corrected to "fresh air curtain range hood")

Investors are welcome to contact directly at Keyi.com.