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Patent Searching and Data


Title:
BLOCKING DEVICE AND VEHICLE LAMP
Document Type and Number:
WIPO Patent Application WO/2024/008107
Kind Code:
A1
Abstract:
A blocking device and a vehicle lamp, which relate to the technical field of vehicle manufacturing. A light-emitting component (800) has a light path direction, and the blocking device is arranged in front of the light-emitting component (800) in the light path direction. The blocking device comprises a transmission portion (200) and a plurality of blocking components, wherein the transmission portion (200) comprises transmission teeth, each of the plurality of blocking components is provided with meshing teeth, and the transmission teeth mesh with the meshing teeth to switch each blocking component between a first state and a second state; when the blocking component is in the first state, the plurality of blocking components fit together to form a blocking body, and as viewed in the light path direction, at least part of the light-emitting component (800) is blocked by the blocking body; and when the blocking component is in the second state, the transmission portion (200) drives the plurality of blocking components to separate from each other, and as viewed in the light path direction, the light-emitting component (800) is exposed. In the blocking device and the vehicle lamp, the accuracy of transmission between the plurality of blocking components and the transmission portion (200) is improved, and the plurality of blocking components have controllable moving distances, thereby effectively preventing incomplete blocking and incomplete exposure.

Inventors:
YI KE (CN)
CHENG BO (CN)
OUYANG YIGANG (CN)
ZHANG XI (CN)
HONG YURONG (CN)
WAN TING (CN)
PANG XIN (CN)
ZHAO XIAOMAI (CN)
LI ZHUANGZHUANG (CN)
WANG ZHENREN (CN)
Application Number:
PCT/CN2023/105804
Publication Date:
January 11, 2024
Filing Date:
July 05, 2023
Export Citation:
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Assignee:
MIND ELECTRONICS APPLIANCE COMPANY LTD (CN)
International Classes:
F21V14/00; F21V1/10
Foreign References:
CN115164168A2022-10-11
CN211572191U2020-09-25
US20090231854A12009-09-17
CN106016172A2016-10-12
JPH0743786A1995-02-14
CN214468096U2021-10-22
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW CO., LTD. (CN)
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