| Fire safety is an important event related to people’s lives and safety,which has attracted people’s attention.However,with the progress of the city and the rise of high-rise houses,more and more family fires have occurred,which has caused significant losses to people’s lives and property.The current level of fire protection is still limited to old-fashioned fire-fighting equipment such as fire extinguishers and fire hydrants,which cannot really improve the quality of fire-fighting and rescue efficiency.It is necessary to redesign new fire-fighting equipment through investigation,analysis,summary,and redesign to improve fire safety Quality and self-rescue ability of home fire.First of all,this topic will analyze and study the fire extinguishers on the market,summarize the problems and defects of the existing products,and find out the design direction and the pain points of the fire protection problems.It analyzes various factors that affect the design of fire extinguishers,investigates people’s psychological state in fires,and draws on the design of new fire extinguishers.The user’s situation survey method,questionnaire survey method,user role establishment method,scenario simulation and other methods are used to collect and analyze the data,and the design pain points and design points are obtained through the "KANO" expected value analysis.Secondly,the resulting design pain points are screened,summarized,and summarized to analyze the existing difficulties and pain points of household fire protection products,and the design points suitable for innovation are extracted and repeatedly verified and brought into the scene for investigation and design.Multifunctional,multi-component integrated household fire fighting equipment.Improve the self-rescue and rescue capabilities of residents,and integrate household fire safety awareness into residents ’lives,so as to enhance residents’ safety awareness before they happen.Finally,by analyzing the general psychological characteristics and behavior of users in fire scenarios,combined with modern fire extinguishing,escape,lighting,communication and other functional requirements,an integrated multi-functional fire backpack is designed,with dual spout fire extinguishers,smoke lighting,fire escape ropes,Smoke and gas masks and other detailed design,multi-functional household fire backpack can improve the probability of fire escape,and enhance the ability of rescue and self-rescue. |