Title:
SCREEN FRAME AND LASER PROJECTION DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/125016
Kind Code:
A1
Abstract:
A screen frame and a laser projection display device. The screen frame comprises: a plurality of side frames (1a) connected end to end. At least two connection members (2) are provided at the junction of two adjacent side frames (1a). The side frame (1a) is provided with accommodating grooves (11) having one-to-one correspondence to the at least two connection members (2). The connection member (2) has an insertion part (21) capable of extending into the accommodating groove (11). The insertion part (21) is provided with a telescopic snapping member (22). The accommodating groove (11) is provided with an accommodating hole (12) corresponding to the snapping member (22). The snapping member (22) extends into the accommodating hole (12) to implement positioning. The insertion part (21) is connected to the sidewall of the accommodating groove (11) by means of a fastening member (3) to quickly implement the positioning of the connection members (2) and the side frames (1a), thereby improving the assembling efficiency.
Inventors:
CHEN BO (CN)
HUANG YONGDA (CN)
ZHAO FEI (CN)
HUANG YONGDA (CN)
ZHAO FEI (CN)
Application Number:
PCT/CN2019/098656
Publication Date:
June 25, 2020
Filing Date:
July 31, 2019
Export Citation:
Assignee:
HISENSE LASER DISPLAY CO LTD (CN)
International Classes:
G03B21/56
Foreign References:
| CN206757285U | 2017-12-15 | |||
| CN108681201A | 2018-10-19 | |||
| CN207133568U | 2018-03-23 | |||
| CN106820808A | 2017-06-13 | |||
| CN2660633Y | 2004-12-01 | |||
| KR100956681B1 | 2010-05-10 |
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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