A rocker device, a gas closing device and a gas closing system

CN224398485UActive Publication Date: 2026-06-23惠圆方

Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: 惠圆方
Filing Date: 2025-08-26
Publication Date: 2026-06-23

AI Technical Summary

Technical Problem

Existing firecrackers and alternative products suffer from problems such as complex structure, high cost, significant safety hazards, serious pollution, and difficulty in large-scale promotion, failing to meet the demand of urban residents for traditional firecrackers.

Method used

A seesaw device and air-tight system were designed, which uses a mechanical structure to achieve inflation and explosion. The sound of firecrackers is simulated by an inflatable material such as rubber bands or rubber ropes, avoiding the use of electronic components and chemical agents. The structure is simple and easy to operate.

Benefits of technology

It achieves safe and low-cost firecracker simulation, avoids fire and pollution risks, meets people's experience needs for traditional firecracker setting, and preserves the atmosphere of traditional festivals.

✦ Generated by Eureka AI based on patent content.

Smart Images

Figure CN224398485U_ABST

Patent Text Reader

Abstract

The utility model belongs to the technical field of pneumatic seal, concretely relates to a seesaw device, a gas closing device and a gas closing system. The novel firecracker flat replacement product provided by the utility model effectively overcomes the defects of traditional firecrackers and existing flat replacement products, adopts simple mechanical structures in the gas filling and gas closing links after the inflation of the inflatable object and the explosion, avoids the use of complex electronic elements or chemical agents, greatly reduces the manufacturing cost, and is safe to use in urban families or indoor scenes without complicated assembly and easy operation, avoids the safety hazards such as fire and injury caused by traditional firecrackers, and solves the problem of air pollution; in addition, the utility model has a real effect of simulating firecracker setting-off, can let users review the traditional festival atmosphere, meets the emotional needs of people for setting off firecrackers, realizes the organic combination of safety, practicality and cultural inheritance, and has wide market application prospects.

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