Cigarette smoke filter

Abstract

The invention provides a cigarette smoke filter which comprises a shell; one end of the shell is provided with a cigarette holder, and the other end of the shell is detachably provided with an end cover; a baffle is fixed in the shell, a partition plate is fixed to the side, close to the end cover, of the baffle, and the partition plate divides the interior of the shell into a cigarette cavity andan air outlet filter element cavity; the side, opposite to the cigarette cavity, of the end cover is sealed, and the side, opposite to the air outlet filter element cavity, of the end cover is provided with an air outlet; the baffle is provided with an air inlet valve and an air outlet valve which are opened or closed in a one-way mode; ventilation holes communicating with the cigarette cavity are formed in the two sides of the shell, and smoke exhaust filter elements are arranged on the inner sides of the ventilation holes; and the air outlet filter element cavity is internally provided withan air outlet filter element. The cigarette cavity and the air outlet filter element cavity are in one-way communication with the cigarette holder through the air inlet valve and the air outlet valve, mainstream smoke enters the air outlet filter element cavity and is discharged after being filtered through the air outlet filter element, branch smoke is left in the cigarette cavity and is discharged from the ventilation holes after being filtered through the smoke exhaust filter element; and harmful substances in second-hand smoke can be effectively filtered, so that the body health of non-smokers is guaranteed.

Description

technical field [0001] The invention relates to the filter field, in particular to a cigarette smoke filter. Background technique [0002] Secondhand smoke is a common name for passive smoking, that is, the behavior of non-smokers inhaling the smoke exhaled by other smokers, also known as "forced smoking" or "indirect smoking". Second-hand smoke is actually composed of two types of smoke, one is the smoke exhaled by the smoker, called mainstream smoke; the other is the smoke produced when the cigarette burns itself, called shunt smoke or sidestream smoke. No matter what kind of smoke a non-smoker inhales, it is considered second-hand smoke, so it is difficult for most people to avoid exposure to second-hand smoke. [0003] While smoking endangers the health of smokers themselves, second-hand smoke also affects non-smokers. Although they do not directly smoke cigarettes, inhalation can still cause harm to the body. In addition to irritating the eyes, nose and throat, it will...

AI Technical Summary

Problems solved by technology

[0003] While smoking endangers the health of smokers themselves, second-hand smoke also affects non-smokers. Although they do not directly smoke cigarettes, inhalation can still cause harm to the body. In addition to irritating the eyes, nose and throat, it will also significantly increase non-smokers. Chance of lung cancer and heart disease among smokers

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