Title:
SUBTITLE AND PATTERN FIREWORK DEVICE AND IMPLEMENTATION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/019801
Kind Code:
A1
Abstract:
A subtitle and pattern firework device (100) and an implementation method. The subtitle and pattern firework device (100) comprises a substrate (20), a plurality of ignition modules (10), and first conductive portions (40). A plurality of mounting positions are formed on the substrate (20) and the first conductive portions (40) are provided on the substrate (20). The ignition modules (10) are selectively disposed in the mounting positions and combined to form a target subtitle and/or pattern. The ignition modules (10) forming the target subtitle and/or pattern are electrically connected to the first conductive portions (40) at the current positions, and are loaded with firework sources and controlled to ignite the firework sources. The subtitle and pattern firework implementation method comprises the following steps: arranging the plurality of ignition modules (10) on the substrate (20) in the target subtitle and/or pattern, mounting the firework sources in the ignition modules (10) forming the target subtitle and/or pattern, and controlling the ignition modules (10) forming the target subtitle and/or pattern to be powered on to ignite the firework sources.
Inventors:
ZHOU XIAOWEN (CN)
LIAO YU (CN)
LIAO YU (CN)
Application Number:
PCT/CN2021/134493
Publication Date:
February 23, 2023
Filing Date:
November 30, 2021
Export Citation:
Assignee:
CHANGSHA SPARK TECH ELECTRONICS CO LTD (CN)
International Classes:
F42B4/18
Foreign References:
| CN113670136A | 2021-11-19 | |||
| CN215373728U | 2021-12-31 | |||
| CN110940234A | 2020-03-31 | |||
| CN203069056U | 2013-07-17 | |||
| CN109974535A | 2019-07-05 | |||
| CN207750854U | 2018-08-21 | |||
| CN202229678U | 2012-05-23 | |||
| CN203881227U | 2014-10-15 | |||
| EP2505955A1 | 2012-10-03 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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