Dust cage with lens structure

The present invention provides a dust cage with a lens structure, comprising a cover, wherein the cover is made of a transparently hard material, and the cover forms a space, a surrounding wall and a receiving portion. The surrounding wall surrounds the peripheral side of the space, and the space is...

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Bibliographic Details
Main Authors HSU, YAO-HSIEN, KAO, CHIN-FA, HSU, HUANG-MING
Format Patent
LanguageChinese
English
Published 01.10.2022
Subjects
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Summary:The present invention provides a dust cage with a lens structure, comprising a cover, wherein the cover is made of a transparently hard material, and the cover forms a space, a surrounding wall and a receiving portion. The surrounding wall surrounds the peripheral side of the space, and the space is formed between the surrounding wall and the receiving portion, and a through hole is formed in the center of the receiving portion. The receiving portion is provided with a lens structure, the side of the lens structure facing the space is a first surface, and the first surface is a curved surface protruding toward the space. The lens structure is provided with a central portion and an edge portion, and the thickness of the lens structure decreases from the central portion to the edge portion, thereby improving the convenience of visual observation.
Bibliography:Application Number: TW202110110812