Protective Cases and Electronic Devices

Abstract

The invention discloses an electronic device protective shell which comprises a body, rollers and cleaning materials. The body comprises a first end and a second end opposite to the first end. The body comprises an inner surface which corresponds to a screen. The rollers are arranged on the inner surface and can rotate in the first direction. The cleaning materials cover the rollers and make contact with the screen, and can rotate along with rotation of the rollers. When acting force in the first direction is exerted on the body located on the screen, the rollers rotate and move around roller shafts on the screen in the first axial direction of the rollers due to the acting force in the first direction, so that the cleaning materials covering the rollers are in rolling contact with the screen to clean the screen. The first direction points to the first end from the second end.

Description

technical field [0001] The present invention relates to a protective case and an electronic device, in particular to a protective case that can be slid open while cleaning and an electronic device with the protective case. Background technique [0002] Due to the steady and rapid development of touch screens, touch screens have been widely used in electronic devices, such as mobile phones, tablet computers, etc. When operating a touch screen, touch the touch screen with a finger or other The icon or menu position touched by fingers or other objects is used to locate and select information input, that is, the touch screen replaces the mouse or keyboard, which is convenient and fast, so electronic devices with touch screens can be seen everywhere, which greatly enriches the consumer market and satisfies people's needs work and entertainment needs. [0003] In order to protect the touch screen and prevent dust, users usually use a protective case to protect the electronic devi...

AI Technical Summary

Problems solved by technology

[0003] In order to protect the touch screen and prevent dust, users usually use a protective case to protect the electronic device, but it is inevitable that dust will fall on the touch screen

Moreover, the operation mode of the touch screen makes the touch screen easy to have dirt, and the dirt includes fingerprints, grease, etc. in addition to dust.

Dirt will affect the normal use of the touch screen, so the touch screen needs to be cleaned regularly, causing inconvenience to users

Also, traditional screen wipes cannot completely remove dirt

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