US 11,686,914 B2
Optical component fixing structure and projector
Ken-Teng Peng, Hsin-Chu (TW); and Kun-Chen Hsu, Hsin-Chu (TW)
Assigned to Coretronic Corporation, Hsin-Chu (TW)
Filed by Coretronic Corporation, Hsin-Chu (TW)
Filed on Dec. 17, 2019, as Appl. No. 16/717,989.
Claims priority of application No. 201811552034.6 (CN), filed on Dec. 19, 2018.
Prior Publication US 2020/0200991 A1, Jun. 25, 2020
Int. Cl. G02B 7/02 (2021.01); G03B 21/14 (2006.01)
CPC G02B 7/022 (2013.01) [G02B 7/026 (2013.01); G03B 21/145 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An optical component fixing structure for fixing a lens, comprising: a bearer and at least two clamping pieces, wherein:
the bearer has an accommodating opening, at least two sliding trenches and at least two protuberances, the protuberance is disposed in the sliding trench, and the sliding trench has a thickness and a first width; and
each of the clamping pieces has two sidewalls, a vertical wall connected between the two sidewalls and a retaining hole formed in the sidewall, a distance between the two sidewalls is matched with the thickness of the sliding trench, and second widths of the two sidewalls are matched with the first width of the sliding trench,
wherein after the clamping piece is moved into the sliding trench, the protuberance is engaged with the retaining hole and at least one of the two sidewalls covers portion of the accommodating opening,
wherein the lens is configured to be placed in the accommodating opening,
wherein the at least one of two sidewalls comprises at least one pressing portion configured to press against the lens,
wherein the at least one pressing portion and the protuberance are positioned at opposite sides of the bearer.