Patent ID: 9369620
Filing Date: 2016-06-14
CPC Classification: G02B,G03B,H04N

Claim Text:
1. A camera with a built-in polaroid switching mechanism, including a polaroid switching mechanism ( 200 ) and a camera body ( 100 ), a front end of the camera body ( 100 ) is provided with a front cover ( 1 ), the front cover ( 1 ) is provided with a light aperture ( 11 ), characterized in that, the polaroid switching mechanism ( 200 ) is located behind the front cover ( 1 ) and inside the camera body ( 100 ), behind the polaroid switching mechanism ( 200 ) is provided a CCD image sensor ( 301 ), which directly faces the light aperture ( 11 ) and fixes onto a CCD circuit board ( 300 ), a rear end of the CCD image sensor ( 301 ) is bonded with a heat sink ( 302 ), and the camera body ( 100 ) is further internally equipped with a main circuit board ( 400 ), which is electrically connected with the CCD circuit board ( 300 ); wherein the polaroid switching mechanism includes a sliding seat ( 3 ) and a drive device ( 2 ), the front cover ( 1 ) is provided with a sliding groove ( 12 ), the sliding seat ( 3 ) is fixedly mounted with at least one polaroid ( 4 , 5 ), the sliding seat ( 3 ) has a driving side ( 31 ) and a sliding side ( 34 ), which are parallel to each other, and the driving side ( 31 ) is provided with a rack ( 32 ) meshed with an output gear ( 21 ) of the drive device; the sliding side ( 34 ) is parallel and opposite to a first side wall ( 13 ) of the sliding groove, the first side wall ( 13 ) of the sliding groove is equipped with an elastic guide rail ( 7 ), and the elastic guide rail ( 7 ) is in sliding fit with the sliding side ( 34 ) and exerts pushing force onto the sliding side ( 34 ).