Portable cleaning device for computer screens

Abstract

The invention discloses a portable cleaning device for computer screens. The portable cleaning device comprises two upper fixing blocks and two lower fixing blocks, upper pulley installing holes are formed in the outer walls of one side of one upper fixing block and one side of the other upper fixing block respectively, upper pulleys are connected to the inner walls of the two upper pulley installing holes through bearings respectively, rope wheel shaft installing holes are formed in the tops of the outer walls of one side of one lower fixing block and one side of the other lower fixing blockrespectively, rope wheel shafts are connected to the inner walls of the two rope wheel shaft installing holes through bearings respectively, rope wheels are connected with the outer walls of one sideof one rope wheel shaft and one side of the other rope wheel shaft through keys respectively, and first steel wire ropes sleeve the outer walls of one side of one rope wheel and one side of the otherrope wheel and the outer walls of one side of one upper pulley and one side of the other upper pulley respectively. It can be guaranteed that wiping cotton can be attached to the screens all the time;the portable cleaning device is suitable for screens of different cambers, easily guarantees the cleaning effect and avoids that since pressure is too large, the screens are damaged; the cleaning effect is easily improved, the cleaning range is convenient to adjust according to the dimensions of the screens, and using comfort is improved.

Description

technical field [0001] The invention relates to the technical field of computers, in particular to a portable computer screen cleaning device. Background technique [0002] The computer is referred to as a computer, which is an electronic calculator used for high-speed calculations. It can perform numerical calculations and logical operations. It has become an indispensable tool for work and life. Therefore, the cleaning problem of computers is often faced in life. [0003] At present, computer screens are usually cleaned with paper towels or rags. If there are still some dirt that is not easy to erase, you can use a dry flannel or slightly wet it with a dry flannel to wipe it. If you need to clean a large number of computer screens or large screens, This cleaning method takes a lot of time and energy, consumes a lot of manpower, and is labor intensive. Contents of the invention [0004] The purpose of the present invention is to solve the shortcomings in the prior art, ...

AI Technical Summary

Problems solved by technology

[0003] At present, computer screens are usually cleaned with paper towels or rags. If there are still some dirt that is not easy to erase, you can use a dry flannel or slightly wet it with a dry flannel to wipe it. If you need to clean a large number of computer screens or large screens, This cleaning method is time-consuming and labor-intensive, consumes a lot of manpower, and is labor-intensive.

Images