Title:
PROJECTOR
Document Type and Number:
WIPO Patent Application WO/2018/205421
Kind Code:
A1
Abstract:
A projector, comprising a housing (1) having an air inlet face (11) and an air outlet face (12), a main board (2) located between the air inlet face (11) and the air outlet face (12), a radiator (7), a color wheel component, and a lens module; an air inlet is provided on the air inlet face (11), an air outlet (121) is provided on the air outlet face (12), and an air flue for air circulation is formed between the air inlet and the air outlet (121); the lens module comprises a lens (3) and a protective cover (5) provided surrounding the lens (3), the protective cover (5) separating the lens (3) from the air flue. Said projector can prevent ash from entering the lens, and can separate the lens from the interior space of the projector, facilitating disassembly and maintenance of the lens (3), providing a good user experience.
Inventors:
TIAN FENGLIAN (CN)
LIANG CHAO (CN)
LI YI (CN)
LIANG CHAO (CN)
LI YI (CN)
Application Number:
PCT/CN2017/094803
Publication Date:
November 15, 2018
Filing Date:
July 28, 2017
Export Citation:
Assignee:
APPOTRONICS CORP LTD (CN)
International Classes:
G03B21/16; G03B21/14
Foreign References:
| CN101535891A | 2009-09-16 | |||
| CN2831188Y | 2006-10-25 | |||
| CN201017162Y | 2008-02-06 | |||
| CN101008775A | 2007-08-01 | |||
| JP2009133988A | 2009-06-18 | |||
| US20090141249A1 | 2009-06-04 |
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