Safe flame-retardant garbage can

Abstract

The invention belongs to the field of garbage cans, and particularly relates to a safe flame-retardant garbage can. The safe flame-retardant garbage can comprises a can body and a cover body, an annular cavity is formed in the side wall of the can body, a piston ring is slidably connected in the annular cavity in a sealing mode, an evaporation liquor fills a sealing space formed by the piston ringand the lower portion of the annular cavity, connecting pipes are fixedly connected to the four corners of the lower end of the cover body, the lower ends of the connecting pipes are fixedly connected with the upper end of the can body, the lower ends of the connecting pipes communicate with the annular cavity, a containing groove is formed in the lower surface of the cover body, a sealing movable plate matched with the can body is arranged in the containing groove, corrugated stretchable pipes are fixedly connected to the four corners of the upper end of the sealing movable plate, the four corrugated stretchable pipes are in one-to-one correspondence with the four connecting pipes correspondingly, channels for allowing the corrugated stretchable pipes and the connecting pipes to communicate are arranged in the cover body, two openings are formed in the sealing movable plate, and a one-way valve and a manual valve are installed in the two openings correspondingly. According to the safe flame-retardant garbage can, when the garbage can is combusted, an outlet can be automatically blocked for fire extinguishing.

Description

technical field [0001] The invention belongs to the field of trash cans, in particular to a safe flame-retardant trash can. Background technique [0002] Garbage cans are garbage collection containers that people use to beautify the environment and facilitate the centralized treatment of garbage. They are all over the streets and alleys and are a common municipal facility. During the use of the trash can, due to human negligence, fire sources such as cigarette butts often enter the trash can, causing the trash can to spontaneously ignite. Since the trash can itself stores various waste items, a large amount of toxic and harmful substances will be produced when burning. In addition, there are often plastic bottles, plastic bags and other flammable materials in the garbage bins, which will burn for a long time and cause harm to passing pedestrians and surrounding facilities, especially power supply equipment such as street lights, etc. , Once a more serious electric fire is t...

AI Technical Summary

Problems solved by technology

During the use of the trash can, due to human negligence, fire sources such as cigarette butts often enter the trash can, causing the trash can to spontaneously ignite. Since the trash can itself stores various waste items, a large amount of toxic and harmful substances will be produced when burning. In addition, there are often plastic bottles, plastic bags and other flammable materials in the garbage bins, which will burn for a long time and cause harm to passing pedestrians and surrounding facilities, especially power supply equipment such as street lights, etc. , once a more serious electric fire is triggered, the consequences will be disastrous

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