一种无叶扇负氧离子杀菌装置
By combining a bladeless fan design with ultraviolet lamps, heating wires, a ring-shaped discharge needle plate, and a liquid spray system, the problem of existing negative ion devices failing to disinfect harmful bacteria in the air is solved, achieving continuous negative ion sterilization and purification effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO AOKE ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-07-17
Smart Images

Figure CN224516962U_ABST
Abstract
Claims
1. A bladeless fan negative oxygen ion sterilization device, characterized in that: Includes a support unit (100), the support unit (100) includes a base (101), a hollow support column (102) is provided on the base (101), an air inlet pipe (103) is provided at the bottom rear of the support column (102), a gimbal (104) is installed on the top of the support column (102), and an air outlet pipe (105) is installed on the top of the gimbal (104). An air purification unit (200) includes a fan (201) fixed to the bottom of the support column (102), an ultraviolet lamp (202) below the fan (201), a water storage chamber (203) and a medicine chamber (204) inside the base (101), a water pump (205) fixed to the bottom of the water storage chamber (203) and the medicine chamber (204) respectively, and a plastic pipe (206) on the top of the water pump (205). Ionization unit (300), the ionization unit (300) includes a heating wire (301) fixed in the middle of the air outlet pipe (105) and an annular discharge needle plate (302) disposed in front of the heating wire (301).
2. The bladeless fan negative oxygen ion sterilization device according to claim 1, characterized in that: The air inlet pipe (103) is provided with a louver (106) at the inlet, and three guide plates (107) are fixed inside the air inlet pipe (103) in an alternating manner. The support column (102) has several air holes (108) at the installation location of the air inlet pipe (103).
3. The bladeless fan negative oxygen ion sterilization device according to claim 2, characterized in that: The air outlet pipe (105) is provided with a front cover (109), a spray nozzle (110) is provided on the front cover (109), a vibrating plate (111) is provided on the front cover (109), and a cover (112) is fixed on the front cover (109).
4. The bladeless fan negative oxygen ion sterilization device according to claim 3, characterized in that: The gimbal (104) has a through hole (113) through which the plastic tube (206) passes.
5. The bladeless fan negative oxygen ion sterilization device according to claim 4, characterized in that: The fan (201) has a motor (207) at its center. A first fixing bracket (208a) is fixedly installed at the rear end of the motor (207). The other end of the first fixing bracket (208a) is fixed inside the air supply pipe (209). A second fixing bracket (208b) is fixedly installed outside the air supply pipe (209). The other end of the second fixing bracket (208b) is fixed to the inner surface of the support column (102).
6. The bladeless fan negative oxygen ion sterilization device according to claim 5, characterized in that: The ultraviolet lamp (202) is embedded in the fixing groove (210), and the outside of the fixing groove (210) is fixed on the heat dissipation mesh cover (211). The heat dissipation mesh cover (211) has several air holes (108). A third fixing bracket (208c) is installed on the outside of the heat dissipation mesh cover (211), and the other end of the third fixing bracket (208c) is fixed on the inner surface of the support column (102).
7. The bladeless fan negative oxygen ion sterilization device according to claim 6, characterized in that: Each of the plastic tubes (206) is connected to a main branch pipe (212) at the other end. The main branch pipe (212) is fixedly installed inside the front cover (109). Each main branch pipe (212) is provided with four branch pipes (213). The other end of the branch pipe (213) is connected to the spray nozzle (110) or the vibrating plate (111).
8. The bladeless fan negative oxygen ion sterilization device according to claim 7, characterized in that: The heating wire (301) is fixed on the aluminum metal frame (303), and the other end of the aluminum metal frame (303) is fixed on the inner surface of the heat insulation cylinder (304). A fourth fixing bracket (208d) is fixed on the outer surface of the heat insulation cylinder (304), and the other end of the fourth fixing bracket (208d) is fixed on the inner surface of the air outlet pipe (105).
9. The bladeless fan negative oxygen ion sterilization device of claim 8, wherein: The annular discharge needle plate (302) includes an annular ground plate (305) and an annular live plate (306). Discharge rings (307) are uniformly arranged on the annular ground plate (305), and discharge needles (308) are uniformly pressed onto the annular live plate (306). The discharge needles (308) all pass through the center of the discharge rings (307), and the discharge needles (308) are wrapped with pressure-resistant silicone sleeves (309).
10. The bladeless fan negative oxygen ion sterilization device of claim 9, wherein: Both the annular grounding plate (305) and the annular live wire plate (306) are provided with fixing holes (310), and fixing posts (311) are fixed in the fixing holes (310). The other end of the fixing posts (311) is fixed on the cover (112).