Portable smoking smoke purifying device

Abstract

The invention relates to a portable smoking smoke purifying device which includes a casing with one side provided with an opening. The outer wall of the sealed end of the casing is provided with a smoke inlet pipe, a check valve is disposed in the smoke inlet pipe, the inner wall of the sealed end is provided with at least two positioning columns, and each positioning column is sleeved with a spring. A compression plate is further arranged in the casing and provided with a locating hole matched with the positioning column, and the compression plate is further provided with a plurality of filters and push rods. A casing cover is disposed at the position of a casing opening and further provided with a smoke outlet. According to the portable smoking smoke purifying device, by squeezing the push rod, the compression plate squeezes smoke entering the casing, the smoke is purified through the filter on the compression plate, the manual operation is performed, and the portable smoking smoke purifying device is convenient to carry. The arrangement of the positioning columns facilitates fixation and movement of the compression plate; the arrangement of the spring is favorable for returningof the compression plate; the casing and the casing cover are connected through threads the sealing performance is good, and the installation is convenient. The whole device is simple in structure, convenient to dismantle and clean, simple to use and suitable for outdoor carrying and use.

Description

technical field [0001] The invention relates to the field of smoke absorption, in particular to a portable smoking smoke purification device. Background technique [0002] Second-hand smoke, also known as passive smoking and environmental tobacco smoke, is no less harmful to passive smokers than active smokers, especially to children. Surveys show that in China, the main victims of passive smoking are It is women and children who, although they themselves do not smoke, are often exposed to second-hand smoke from others at home and in public places. In addition, workplaces, meeting places, etc. are often places where second-hand smoke is rampant. Although there is no direct smoking of cigarettes, inhalation can still cause harm to the body. [0003] In view of the above problems, the patent application with the application number CN201521001079.6 discloses a miniature smoking smoke filter; Secondary filter, primary filter, flue, shell, one-way valve; the smoker spits the s...

AI Technical Summary

Problems solved by technology

[0004] However, the above-mentioned filter needs to be driven by electric energy, and it is heavy to carry when going out,

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