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A mobile phone projector based on convex lens imaging

A convex lens imaging and projector technology, applied in the direction of instruments, cameras, telephone structures, etc., can solve the problems of easy blocking of sound, easy shaking, and unstable placement, and achieve the effect of improving firmness and stability.

Inactive Publication Date: 2019-01-25
DONGGUAN UNIV OF TECH
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] Aiming at the deficiencies of the prior art, the present invention provides a mobile phone projector based on convex lens imaging to solve the inconvenient adjustment of the overall height proposed in the above background technology, it is difficult to fix with other planes, and the placement is not stable enough. It is easy to shake, the fixation of the mobile phone is not firm enough, and the sound of the mobile phone is easily blocked when playing the video, resulting in the problem that the sound of the video cannot be heard clearly

Method used

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  • A mobile phone projector based on convex lens imaging
  • A mobile phone projector based on convex lens imaging
  • A mobile phone projector based on convex lens imaging

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Embodiment Construction

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

[0028] In the description of the present invention, unless otherwise stated, the meaning of "plurality" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer" , "front end", "rear end", "head", "tail", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than Nothing indicating or implying that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should therefore not be construed as limiting ...

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Abstract

The invention discloses a mobile phone projector based on convex lens imaging, the invention relates to the field of smartphone projection technology, in particular to a mobile phone projector based on convex lens imaging, including the base, Housing and positioning plate, A shell is arranged above the base, the positioning plate is arranged on the right side of the housing, A suction cup is arranged below the base, the inside of the fixing rod is provided with a sliding groove, the sliding groove is internally provided with a movable lever, the shell is internally provided with a winding rod,the mobile phone projector based on convex lens imaging, through suction cup, Setting of base, stiffeners and fixing rods, A suction cup enable that base to be fixed on any plane, improve the firmness of the connection between the projector and the plane, and simultaneously prevents the embarrassment of not fixing the projector in a position, reinforces a triangular structure between the base andthe fix rod, improves the stability of the projector, and avoids the shaking of a projection picture caused by the shaking of the projector.

Description

technical field [0001] The invention relates to the technical field of smart phone projection, in particular to a mobile phone projector based on convex lens imaging. Background technique [0002] A smart phone, like a personal computer, has an independent operating system and an independent operating space. Users can install software, games, navigation and other programs provided by third-party service providers by themselves, and can realize wireless network communication through mobile communication networks. The general term for access to mobile phones. The screen of a mobile phone is not convenient for multiple people to watch it at the same time. When multiple friends gather to watch a movie, a projector needs to be used to project the movie. [0003] Existing projectors are inconvenient to carry, inconvenient to use, and cannot watch movies and TV anytime and anywhere, which is troublesome and expensive, and is not equipped in ordinary families, and the penetration ra...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G03B21/14G03B31/00G03B29/00H04M1/02
CPCH04M1/0272G03B21/142G03B29/00G03B31/00H04M2250/54
Inventor 荆建军石宏
Owner DONGGUAN UNIV OF TECH
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