Shoulder-mounted portable wifi playback projector

Abstract

The present invention provides a shoulder hanging portable WiFi play projector which comprises a body close shoulder hanging box frame, a power supply and electronic device box, an audio and video integrated box, and a rolling and folding component box. The shoulder hanging portable WiFi play projector can be worn at a shoulder and a neck, a retractable projection screen is pulled to expand to the position and angle of holding a book for reading, a mini WiFi projector is started, and the network picture and text information and video data which are stored by the projector or received by mobile phone WiFi wireless transmission are played or projected. After the use of the projector is ended, the retractable projection screen is rolled into the rolling and folding component box and is folded upward and stored. According to the shoulder hanging portable WiFi play projector, the two technical superiorities of a most practical projector and a most fashionable mobile network intelligent terminal are combined, the information on a small mobile phone screen is projected to a large projection screen, the fatigue and inconvenience brought by a handheld device are solved, at the same time the trouble of a cervical disease caused by long time head down browse and watch is effectively eliminated, the information can be browsed and watched in various occasion moving scenes and also can be freely browsed and watched with various postures of standing, sitting and lying.

Description

technical field [0001] The invention relates to a digital video playback and projection device, in particular to a shoulder-mounted portable WiFi playback projector. Background technique [0002] In the information age, people study, work, and entertain, and generally use mobile phones and tablet computers for a long time, especially the rise of the mobile Internet and the popularity of smart phones, which have led to the emergence of a large number of "head-down people" on mobile phones, so the accompanying cervical spine The number of sick people has also increased greatly, which has brought pain and many health problems...Using mobile phones and tablet computers to browse the web or watch videos while moving, and holding the playback device for a long time also brings great inconvenience and hand fatigue. Even if it is used indoors, it is still impossible to browse the web or watch the screen freely due to the limitation of the location of the device. At the same time, th...

AI Technical Summary

Problems solved by technology

[0003] In view of the above-mentioned status quo, the shoulder-mounted portable WiFi playback projector of the present invention solves the problem that when people use mobile phones, tablet computers and other smart devices to surf the Internet and watch film and video information, the screen is too small, the experience is not good, the head is lowered for a long time, and the hand-held device is tired. Confusion and problems such as mobile scene use or indoor fixed position placement are restricted by many factors

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