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A dust-free projected computer keyboard lighting lamp

A computer keyboard and projection technology, which is applied to lighting devices, fixed lighting devices, lighting and heating equipment, etc., can solve the problems of expensive keyboards and scrapped keyboards, and achieve the effect of avoiding overall scrapping and reducing requirements.

Inactive Publication Date: 2018-11-02
SUZHOU KUNK & SAM LIGHTING TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The current computer keyboard lighting is generally built into the keyboard, and the keyboard is expensive, and if the key is damaged or other faults occur, the keyboard needs to be scrapped as a whole.

Method used

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  • A dust-free projected computer keyboard lighting lamp
  • A dust-free projected computer keyboard lighting lamp

Examples

Experimental program
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Embodiment Construction

[0017] The present invention will be further described below in conjunction with the accompanying drawings.

[0018] Such as Figure 1~Figure 2 As shown, a dust-free projected computer keyboard lighting lamp is characterized in that it includes: several linear light sources 1 built into the frame of the computer, the linear light source 1 includes a cylinder 2, and one end of the cylinder 2 is closed with a Convex mirror 3, a light inlet 4 is provided on the side wall of the cylinder 2, a light source 5 is arranged in the computer frame outside the cylinder 2 facing the light inlet 4, and the cylinder 2 A reflector 6 for reflecting the light of the light source 5 onto the convex mirror 3 is provided inside, the other end of the cylinder 2 is an open linear light exit hole 7, and the frame of the computer is provided with a The linear light exit hole 7 is an elliptical hole connected to each other; the linear light exit hole 7 is set toward the keyboard; a baffle is provided b...

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PUM

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Abstract

The invention discloses a dustless projection type computer keyboard illumination lamp which is characterized by comprising a plurality of linear light sources (1) embedded in a computer bezel, wherein each linear light source (1) comprises a cylinder (2); a convex mirror (3) is sealed at one end of the cylinder (2); a light inlet hole (4) is formed in a side wall of the cylinder (2); a light source (5) is arranged in the computer bezel outside the cylinder (2) in a manner of being over against the light inlet hole (4); a reflective mirror (6) is arranged in the cylinder (2); an open linear light outlet hole (7) is formed in the other end of the cylinder (2); an elliptic hole is formed in the computer bezel; the linear light outlet hole (7) faces to a keyboard; and a baffle is arranged between the elliptic hole and the linear light outlet hole (7), and a switch is arranged on the baffle. According to the dustless projection type computer keyboard illumination lamp, the baffle is intelligently opened for preventing dust from difficultly entering the computer bezel.

Description

technical field [0001] The invention relates to a dust-free projected computer keyboard lighting lamp, which belongs to the technical field of lighting appliances. Background technique [0002] Current computer keyboard lighting lamps are generally built in the keyboard, and there are problems such as expensive keyboards, and if failures such as key damage occur, the keyboard needs to be discarded as a whole. Contents of the invention [0003] The technical problem solved by the present invention is to provide a dust-free projected computer keyboard lighting lamp built into the computer frame and not affecting the brightness of the computer screen; It is a light-controlled, intelligently turned on dust-free projected computer keyboard lighting. [0004] In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: [0005] A dust-free projected computer keyboard lighting lamp, characterized in that it incl...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F1/16F21S8/00F21V19/00F21V13/04F21V23/04F21Y115/10
Inventor 傅立铭
Owner SUZHOU KUNK & SAM LIGHTING TECH CO LTD
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