Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OPTICAL INTERIOR TRIM PART AND VEHICLE INTERIOR STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2024/041561
Kind Code:
A1
Abstract:
An optical interior trim part (100), comprising a light guide plate. The light guide plate comprises a plurality of layers of trim plates and has an exterior trim surface and an interior trim surface. The surfaces of at least two adjacent trim plates among the plurality of layers of trim plates are respectively provided with texture structures comprising ridge parts and recessed parts, the texture structures of the two adjacent layers overlap with each other, and incident light entering the light guide plate is guided out towards the exterior trim surface after the incident light makes contact with the texture structures. A vehicle interior structure comprises the optical interior trim part (100). The optical interior trim part is arranged in a way that the plurality of layers of trim plates two adjacent layers of which have texture structures comprising ridge parts and recessed parts are laminated, so that rich and varied light refraction and reflection effects are provided for light ray propagation under external ambient light irradiation and light source irradiation, thus improving the beauty and comfort of the interior trim part during use; and the optical interior trim part has a compact structure, is easy to assemble and has low cost, and therefore can be applied to various occasions, meeting diversified needs of users.

Inventors:
CHEN DIYU (CN)
BI XIAOFENG (CN)
KOENIGS BETTINA (CN)
Application Number:
PCT/CN2023/114423
Publication Date:
February 29, 2024
Filing Date:
August 23, 2023
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
YANFENG INTERNATIONAL AUTOMOTIVE TECH CO LTD (CN)
International Classes:
B60Q3/70
Domestic Patent References:
WO2014152655A12014-09-25
Foreign References:
CN212654271U2021-03-05
CN112298027A2021-02-02
CN216636368U2022-05-31
DE102010056313A12012-06-28
Attorney, Agent or Firm:
NTD UNIVATION INTELLECTUAL PROPERTY AGENCY LTD. (CN)
Download PDF: