Uniform light-emitting button

The utility model discloses a uniform light-emitting button, which comprises a substrate, a light-emitting part and a light guide member, the light-emitting part is fixed on the upper side of the substrate and emits light upwards, the bottom of the light guide member is provided with an upwards conc...

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Bibliographic Details
Main Authors LIANG WEIMIN, LIU GUOZONG, YANG ZUGUANG, FU JIEMING
Format Patent
LanguageChinese
English
Published 27.06.2023
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The utility model discloses a uniform light-emitting button, which comprises a substrate, a light-emitting part and a light guide member, the light-emitting part is fixed on the upper side of the substrate and emits light upwards, the bottom of the light guide member is provided with an upwards concave cavity, the light guide member is installed on the substrate, the light-emitting part is covered in the cavity, the light guide member is provided with a downwards convex projection part at the top of the cavity, and the light-emitting part is fixed on the substrate. The cross sectional area of the protruding part is gradually reduced in the downward-protruding direction of the protruding part, the downward-protruding bottom of the protruding part intersects with the extension line of the center perpendicular incidence direction when the light-emitting part emits light, and the light guide component is made of light-transmitting materials and used for receiving light emitted by the light-emitting part in the ca
Bibliography:Application Number: CN202320491739U