Title:
LENS MODULE
Document Type and Number:
WIPO Patent Application WO/2021/000129
Kind Code:
A1
Abstract:
Disclosed is a lens module (100), comprising a lens tube (10) provided with a containing space and a lens set (30) contained in the containing space, wherein the lens tube (10) comprises a first tube wall (11) provided with a light passing hole (110), and a second tube wall (12) extending from the outer side of the first tube wall (11) in a bent mode, the lens module (100) further comprises an annular supporting member (70) fixed to the end, close to the image side, of the second tube wall (12), the containing space is jointly defined by the annular supporting member (70), the second tube wall (12), and the first tube wall (11), the second tube wall (12) comprises an inner side face (121) close to an optical axis (00'), the annular supporting member (70) comprises an inner surface (71) close to the optical axis (00'), the minimum distance from the inner surface (71) of the annular supporting member (70) to the optical axis (00') is larger than the maximum distance from the inner side face (121) of the second tube wall (12) to the optical axis (00'), the annular supporting member (70) is further provided with a through hole (701) penetrating the annular supporting member (70), a position, corresponding to the through hole (701), of the second tube wall (12) is provided with a protrusion (120), the protrusion (120) and the through hole (701) are fixed in an embedded manner, and the lens module (100) has good imaging quality.
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Inventors:
WEI CHUANDONG (CN)
Application Number:
PCT/CN2019/094027
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:
| CN206876941U | 2018-01-12 | |||
| CN2727067Y | 2005-09-21 | |||
| CN109031590A | 2018-12-18 | |||
| CN102053325A | 2011-05-11 | |||
| US20150331219A1 | 2015-11-19 |
Attorney, Agent or Firm:
SHENZHEN CIPRUN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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