Projection device

The embodiment of the invention provides a projection device. The projection device comprises a shell assembly, a first lens and an electronic device. The shell assembly comprises a wall body and a first key clamping position extending from the inner wall of the wall body to the interior of the wall...

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Bibliographic Details
Main Authors SUN JUNMIN, WANG WENBIN, CAO LEI, WU YUNPENG
Format Patent
LanguageChinese
English
Published 07.07.2023
Subjects
ACCESSORIES THEREFOR
APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES
APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM
CINEMATOGRAPHY
ELECTROGRAPHY
HOLOGRAPHY
PHOTOGRAPHY
PHYSICS
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Summary:The embodiment of the invention provides a projection device. The projection device comprises a shell assembly, a first lens and an electronic device. The shell assembly comprises a wall body and a first key clamping position extending from the inner wall of the wall body to the interior of the wall body. The first lens is clamped into the first clamping key position to separate a first cavity and a second cavity of the wall body; the electronic device is at least partially arranged in the second cavity; an opening is formed between the first lens and the inner wall of the wall body and communicates with the first cavity and the second cavity, so that heat generated by the electronic device is transmitted to the first cavity from the second cavity through the opening. According to the embodiment of the invention, the shell assembly is provided with the opening for communicating the first cavity with the second cavity, so that the heat generated by the electronic device in the second cavity can be diffused to
Bibliography:Application Number: CN202310465243