Title:
LENS MODULE
Document Type and Number:
WIPO Patent Application WO/2021/000128
Kind Code:
A1
Abstract:
Disclosed is a lens module (100), the lens module (100) comprises a lens tube (10) provided with a containing space, a lens set (30) contained in the containing space, and a pressing ring (50) used for fixedly holding the lens set (30) in the containing space, the lens tube (10) comprises a first tube wall (11) provided with a light passing hole, and a second tube wall (12) extending from the first tube wall (11) in a bent manner, the containing space is defined by the first tube wall (11) and the second tube wall (12), the lens set (30) is arranged between the first tube wall (11) and the pressing ring (50) in a clamped manner, the pressing ring (50) comprises a top face (51) close to the object side, a bottom face (52) close to the image side, an outer side face (53) used for connecting the top face (51) and the bottom face (52) and close to the second tube wall (12), and an annular groove (54) formed by being recessed from the top face (51) towards the bottom face (52), the annular groove (54) is located in the end, close to the outer side face (53), of the top face (51), and the annular groove (54) is used for clearing burrs of the lens set (30).
Inventors:
WEI CHUANDONG (CN)
Application Number:
PCT/CN2019/094026
Publication Date:
January 07, 2021
Filing Date:
June 29, 2019
Export Citation:
Assignee:
AAC OPTICS SOLUTIONS PTE LTD (SG)
International Classes:
G02B7/02; G03B30/00
Foreign References:
| CN208636502U | 2019-03-22 | |||
| CN102375166A | 2012-03-14 | |||
| CN104516081A | 2015-04-15 | |||
| JPS5898225A | 1983-06-11 | |||
| JPH04216018A | 1992-08-06 |
Attorney, Agent or Firm:
SHENZHEN CIPRUN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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