The basic structure of the vacuum cleaner is divided into five parts according to its function:
1. Power part
Vacuum cleaner motor and governor. The governor is separately controlled and mechanically controlled.
2. Functional part
Pay-off mechanism, dust full indicator, button or sliding switch.
3. Filtering system
Dust bag, front filter and rear filter. According to different filter materials, it can be divided into paper, cloth, SMS and HEPA.
4. Protective measures
Dust free bag protection, high vacuum protection, anti-interference protection (soft start), overheat protection, anti-static protection.
5. Annex
Handle and hose, connecting pipe, floor brush, flat suction, round brush, sofa suction, hook, strap.