Single-channel positive pole ejector pin of electronic cigarette

Abstract

A single-channel positive pole ejector pin of an electronic cigarette comprises a positive pole ejector pin and a cigarette shell, the positive pole ejector pin is placed in the cigarette shell, and a sealing cover is arranged in the cigarette shell. The sealing cover is in close contact with the inner wall of the cigarette shell, the sealing cover is connected with the positive pole ejector pin through a conical surface, and a sealing ball matched with the conical surface is arranged on the conical surface. The sealing ball is in close contact with the conical surface in the vertical state of the cigarette shell, and a spring is arranged between the sealing ball and the top of the sealing cover. An air groove is formed in the top of the sealing cover. The single-channel positive pole ejector pin of the electronic cigarette is simple in structure, convenient to use and low in cost. When the electronic cigarette is placed inversely or placed obliquely, tobacco tar can still be effectively blocked from flowing back into a battery pole.

Description

technical field [0001] The invention relates to the field of electronic cigarettes, in particular to a single-channel anode thimble for electronic cigarettes. Background technique [0002] Electronic cigarettes, also known as electronic cigarettes, are mainly used to quit smoking and replace cigarettes. It has the same appearance and taste similar to cigarettes, and even has a lot more taste than ordinary cigarettes. It can also suck out smoke, taste and feeling like cigarettes. However, the existing electronic cigarette generally does not have a filter device, and the e-liquid of the electronic cigarette is easy to flow back into the cigarette rod, causing a short circuit in the battery tube. [0003] Chinese patent application number 201020645711.1, authorized announcement number is CN201888252U, and the authorized announcement date is July 06, 2011. The utility model patent discloses an electronic cigarette with filtering function, aiming to provide an electronic cigare...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a single-channel positive thimble for electronic cigarettes to overcome the problems of complex structure, many parts, high cost and poor effect in the existing method of preventing e-cigarette oil from flowing back into the cigarette rod, and to provide a structure Simple, easy-to-use, and low-cost electronic cigarette single-channel positive thimble

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