Title:
LIGHT-EMITTING TYPE HEAD-MOUNTED DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/134182
Kind Code:
A1
Abstract:
The present utility model relates to the technical field of head-mounted devices, in particular to a light-emitting type head-mounted device, comprising a head band, a fixed block, a housing, and a light source. A light guide strip is provided along an extension direction of the head band, and has a light source end. The fixed block is provided at the end portion of the head band, the light guide strip is fixed onto the fixed block, and the light source end is exposed out of the fixed block. An insertion portion is provided on the housing, and the fixed block is fixed in the insertion portion. The light source is fixed in the housing and corresponds to the light source end. According to the light-emitting type head-mounted device, the light source end of the light guide strip and the light source are positioned, so that position alignment between the light source end and the light source is achieved, the positions of the light source and the light source end can be always kept fixed, light emitted by the light source can be better incident to the light guide strip from the light source end, the light guide strip is better in light-emitting effect, stable in light-emitting performance and free of light leakage. The light guide efficiency is improved, and light emitting is more uniform.
Inventors:
ZHU DAYUN (CN)
Application Number:
PCT/CN2022/117514
Publication Date:
July 20, 2023
Filing Date:
September 07, 2022
Export Citation:
Assignee:
ZHU DAYUN (CN)
International Classes:
H04R1/10
Foreign References:
| CN216752061U | 2022-06-14 | |||
| CN212647183U | 2021-03-02 | |||
| CN214627323U | 2021-11-05 | |||
| CN215499499U | 2022-01-11 | |||
| US20160282622A1 | 2016-09-29 |
Attorney, Agent or Firm:
DONGGUAN KEKAIWEICHENG INTELLECTUAL PROPERTY CO. LTD. (CN)
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