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Oil smoke backflow prevention device of smoke exhaust ventilator

A range hood and oil fume prevention technology, which is applied in the field of kitchen utensils and can solve problems such as single structure and being affected by oil fume

Pending Publication Date: 2021-09-21
张爱云
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, the range hoods on the market have a single structure. When the user does not turn on the range hood, if other users are cooking, they will enter their room through the pipe. Because they have not turned on the range hood, they will be affected by the range hood.

Method used

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  • Oil smoke backflow prevention device of smoke exhaust ventilator
  • Oil smoke backflow prevention device of smoke exhaust ventilator
  • Oil smoke backflow prevention device of smoke exhaust ventilator

Examples

Experimental program
Comparison scheme
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Embodiment

[0034] Please refer to Figure 1-Figure 4 shown. This embodiment provides a cooker hood that prevents oil fumes from being poured back, including a range hood body 1, an air duct and a fan are arranged inside the range hood body 1, and a smoke baffle 2 is arranged on the front side of the range hood body 1 to rotate the range hood, and the range hood The position of the machine body 1 corresponding to the smoke baffle 2 is provided with a recessed cavity, and an air suction port communicating with the air duct is provided in the recessed cavity.

[0035]In the above-mentioned embodiment, a range hood that prevents oil fume from pouring back is composed of a range hood body 1 and a smoke baffle 2, wherein the range hood body 1 is provided with an inner concave cavity, and the inner concave cavity is provided with an air duct Connected air suction port, the above-mentioned smoke baffle 2 is located above the concave cavity, that is, above the air suction port, and further, the ...

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PUM

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Abstract

The invention provides an oil smoke backflow prevention device of a smoke exhaust ventilator. The invention relates to the field of kitchen ware. According to the scheme of the oil smoke backflow prevention device of the smoke exhaust ventilator, the oil smoke backflow prevention device of the smoke exhaust ventilator comprises a smoke exhaust ventilator body; an air duct and a fan are arranged in the smoke exhaust ventilator body; a smoke barrier is rotationally arranged on the front side of the smoke exhaust ventilator body; an inwards-concave cavity is formed in the position, corresponding to the smoke barrier, of the smoke exhaust ventilator body; and an air suction opening communicating with the air duct is formed in the inwards-concave cavity. According to the oil smoke backflow prevention device of the smoke exhaust ventilator, oil smoke exhausted by other users cannot enter their own houses.

Description

technical field [0001] The invention relates to the field of kitchen utensils, in particular to a device for preventing oil fume from pouring back into a range hood. Background technique [0002] Range hood, also known as range hood, is a kitchen appliance that purifies the kitchen environment. It is installed on the top of the kitchen stove, which can quickly take away the waste burned by the stove and the oil fume harmful to the human body produced during the cooking process, and discharge it to the outside. At the same time, it condenses and collects the oil fume to reduce pollution and purify the air. protection role. [0003] At present, the range hoods on the market have a single structure. When the user does not turn on the range hood, if other users are cooking, they will enter their room through the pipe, and they will be affected by the smoke because they have not turned on the range hood. Contents of the invention [0004] The object of the present invention i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F24C15/20
CPCF24C15/2092
Inventor 张爱云
Owner 张爱云
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