Dodging indicating lamp and lottery selling machine with same

A technology of indicator lights and lottery machines, which is applied in the field of lottery machines, can solve problems such as dazzling bright spots, uneven brightness around bright spots, and weak LED indicator light indication effects, so as to achieve uniform lighting and improve display effects

Inactive Publication Date: 2011-05-25
北京亚博高腾科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The LED indicator lights of existing electrical appliances generally include a LED transparent cover, and at least one LED light is installed in the transparent cover. Although such an LED indicator light can realize the function of indicating a certain function of the electrical appliance, people can find it when looking at the indicator light. , the indicator light has a dazzling bright spot, the brightness around the bright spot is very uneven, and some places are even very dark, which makes the indicator light less effective
A few days ago, some technologies have been improved on the market. For example, the Chinese invention patent with the notification number CN2842180Y discloses a LED uniform light indicator, which adds a layer of epoxy resin between the LED lamp and the lampshade. The light of the LED light is diffused to achieve the effect of uniform light display. However, the epoxy resin adhesive layer added to the above structure has the disadvantage of low light transmittance, which reduces the indication effect of the LED indicator light with weak light intensity.

Method used

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  • Dodging indicating lamp and lottery selling machine with same
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Embodiment Construction

[0015] The technical scheme of the present invention is further described below in conjunction with specific embodiment and accompanying drawing, but it is not limited thereto:

[0016] Such as figure 1 As shown, the uniform light indicator light provided by the present invention includes:

[0017] a fixed seat 10;

[0018] At least one LED lamp 20, the LED lamp 20 is installed on the fixing base 10; and,

[0019] A light guide column 30 is disposed on the outer end of the LED lamp 20 .

[0020] Wherein, the end face of the light guide column 30 adjacent to the LED lamp 20 forms an oblique angle with the LED lamp 20, preferably 58 degrees;

[0021] The upper and lower surfaces of the light guide column 30 are respectively total reflection surfaces.

[0022] the following and then figure 1 Take the three light rays a, b, and c as an example to illustrate the principle of the invention to achieve uniform light display:

[0023] After the light a is emitted from the LED l...

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Abstract

The invention relates to an indicating lamp of an electric appliance, and provides a dodging indicating lamp and a lottery selling machine with the same. The indicating lamp comprises a fixed base, at least one light emitted diode (LED) lamp and a light guide post, wherein the LED lamp is arranged on the fixed base, and the light guide post is arranged at the outer end of the LED lamp. An oblique angle is formed between the end face of the light guide post close to the LED lamp and the LED lamp, and the oblique angle is preferably 58 degrees; and the upper and the lower surfaces of the light guide post are full-reflecting surfaces. Through the dodging indicating lamp provided by the invention, because of the light guide post, the optical line emitted by the LED lamp is evenly emitted after being refracted and reflected by the light guide post to realize luminescence uniformity; and the light transmittance of the light guide post can reach 94%, so the display effect of the indicating lamp is improved.

Description

technical field [0001] The invention relates to an indicator light of an electrical appliance, in particular to a uniform light indicator and a lottery ticket machine with the uniform light indicator. Background technique [0002] The LED indicator lights of existing electrical appliances generally include a LED transparent cover, and at least one LED light is installed in the transparent cover. Although such an LED indicator light can realize the function of indicating a certain function of the electrical appliance, people can find it when looking at the indicator light. , the indicator light has a glaring bright spot, the brightness around the bright spot is very uneven, and some places are even very dark, which makes the effect of the indicator light poor. A few days ago, some technologies have been improved on the market. For example, the Chinese invention patent with the notification number CN2842180Y discloses a LED uniform light indicator, which adds a layer of epoxy ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F21S8/00F21V8/00F21V17/00F21V3/04G07C15/00
Inventor 杨辛巍姚红伟曹铮詹克银赵杨邱峥于金李亚孟庆中白如冰李卫星张中祥
Owner 北京亚博高腾科技有限公司
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