Easy to fit mobile phone back film

Abstract

The invention relates to a mobile phone back film easy to paste. The mobile phone back film easy to paste comprises a film body, and an upper protection layer and a lower protection layer are pasted to the upper surface and the lower surface of the film body correspondingly. Suction cups are distributed on the lower surface of the film body at equal intervals. The center of each suction cup is provided with a suction hole, the film body penetrates through the suction holes, and sealing grooves are formed in upper ports of the suction holes. Sealing columns are installed in the suction holes ina sliding mode. Sealing balls are arranged at the upper ends of the sealing columns and clamped in the sealing grooves. Traction contact points are distributed on the surface of the upper protectionlayer at equal intervals. The traction contact points are matched and pasted to the sealing balls in the sealing grooves. The principle and the structure are novel, people can achieve alignment, adjusting and pasting conveniently and easily, the film pasting difficulty is effectively lowered, flatness and smoothness of the back face of a mobile phone are ensured, and bubbles and warped edges are effectively prevented.

Description

technical field [0001] The invention relates to the field of mobile phone protection, in particular to a mobile phone back film. Background technique [0002] The mobile phone film is a protective film attached to the screen or back of the mobile phone. It can effectively reduce the wear and tear on the surface of the mobile phone and ensure that the body is as clean as new; especially the back film of the mobile phone can also beautify the mobile phone. According to the demand, make a personalized pattern and attach it to the mobile phone case, which can effectively enhance the beauty of the mobile phone; when attaching the mobile phone film, it is necessary to wipe the surface of the back case clean, because the fine dust will lift up the mobile phone film, so that Bubbles are generated, which eventually leads to unevenness and weak adhesion of the mobile phone film, which not only affects the appearance of the mobile phone, but also easily forms dust at the bubbles; For ...

AI Technical Summary

Problems solved by technology

[0002] The mobile phone film is a protective film attached to the screen or back of the mobile phone. It can effectively reduce the wear and tear on the surface of the mobile phone and ensure that the body is as clean as new; especially the back film of the mobile phone can also beautify the mobile phone. According to the demand, make a personalized pattern and attach it to the mobile phone case, which can effectively enhance the beauty of the mobile phone; when attaching the mobile phone film, it is necessary to wipe the surface of the back case clean, because the fine dust will lift up the mobile phone film, so that Bubbles are generated, which eventually leads to unevenness and weak adhesion of the mobile phone film, which not only affects the appearance of the mobile phone, but also easily forms dust at the bubbles; For the staff, it is a big test; once the mobile phone film is not properly attached, it is easy to get fingerprints on the adhesive surface when it is removed for the second time, and the fine particles or fat particles on the fingerprints are difficult to remove, which will cause the mobile phone film It cannot be fixed on the mobile phone when it is attached for the first time, resulting in warped edges, air bubbles, etc., and often even causes the deformation of the mobile phone film, which will seriously affect the beauty, flatness and firmness of the mobile phone film

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