Waterproof mobile phone side key

Abstract

The invention provides a waterproof mobile phone side key comprising an outer section groove, a middle section groove and an inner section groove, wherein a step is formed at the joint of the outer section groove and the middle section groove; the upper and lower ends of the inner section groove are slopes; an elastic part is accommodated in the middle section groove, the outer end of the elasticpart stretches into the outer section groove and is provided with a pressing part, and the periphery of the middle section groove is positioned at the step and an elastic resetting piece is arranged between the periphery and the step; elastic support legs are arranged at two ends of the elastic part and fit with the slopes, and connection sections are arranged at the end parts of the elastic part;an elastic bump and a conductive base are arranged on the inner side of the elastic part; a support plate is arranged on the inner side of the side wall of a mobile phone shell, to press the connection sections onto the side wall of the mobile phone shell and fix; connection grooves are formed in upper and lower ends of the support plate, and the connection sections are accommodated into the connection groove; a waterproof glue layer is arranged at the joint of the support plate and the side wall of the mobile phone shell; the support plate is provided with a support pillar and a via hole, and the elastic bump passes through the via hole; and an elastic sleeve is arranged on the elastic bump in a sleeving manner. The waterproof mobile phone side key is simple and convenient to assemble, avoids a linkage phenomenon, is improved in press feeling and prevents water from entering.

Description

technical field [0001] The invention relates to the technical field of mobile phones, in particular to a waterproof mobile phone side key. Background technique [0002] The mobile phone has become an indispensable necessity in people's daily life, and it greatly meets the needs of people for instant messaging. The mobile phone is not just a simple communication tool, it is becoming a multifunctional intelligent terminal. The increasing perfection of various functions has also prompted the wide application of side keys on mobile phones. Because it can conveniently and quickly realize a specific function for the user, such as taking pictures, playing music, etc. [0003] Due to limited space, the structure of the side key of the mobile phone in the prior art is relatively complicated, and the process of assembling is complicated. The two contacts of the elongated button often have a linkage phenomenon, that is, when the middle part of the button is pressed, the two contacts...

AI Technical Summary

Problems solved by technology

[0004] The invention proposes a waterproof mobile phone side key, which solves the problems in the prior art such as complicated structure and assembly of the mobile phone side key, easy linkage phenomenon, poor elastic feel, and easy water ingress.

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