Self-locking tweezers special for fire disaster smog particle collecting

摘要: The invention relates to the field of fire disaster smog studying, in particular a pair self-locking tweezers special for particle collecting. comprise left half part, right rotating shaft, front end slots, drilled holes, two-level bending points, handles, spring and fixing protrusion, wherein holes with diameter 2 mm are formed tweezers, therefore an effective circular use area 2mm is center carbon supporting film. film can be taken out placed conveniently through slots. arranged between heads achieved. In scene where particles collected film, have superior convenience good collecting effect.