一种可重复注油的封闭式雾化器
By incorporating a refilling component into a closed-circuit atomizer, the problem of refilling in closed-circuit atomizers is solved, resulting in resource conservation, cost reduction, prevention of leakage, and extension of the atomizer's lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN YOUME NETWORK TECH CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-07-17
AI Technical Summary
Existing closed-loop atomizers cannot be refilled, leading to problems such as resource waste and high production and usage costs.
A closed atomizer comprising a shell, a separator sleeve, an atomizing component, and a filling component was designed. By setting the filling component in the non-openable oil reservoir, e-liquid can be refilled after it is used up. The filling component enables multiple refills and avoids leakage caused by temperature and pressure changes in the initial state.
This approach maximizes the lifespan of the atomizer, reduces production and usage costs, and prevents oil leakage during transportation and storage, thus saving resources.
Smart Images

Figure CN224504724U_ABST
Abstract
Claims
1. A refillable, closed atomizer, characterized in that, The device includes a housing, a dividing sleeve, an atomizing component, and an oil filling component. The dividing sleeve is disposed inside the housing and divides the housing into an oil storage chamber and an atomizing chamber. The atomizing component is disposed inside the atomizing chamber and communicates with the oil storage chamber through an oil guide hole opened on the dividing sleeve. The oil filling component includes an oil storage bottle and an oil guide tube. The two ends of the oil guide tube are respectively connected to the oil storage bottle and the oil storage chamber, and the oil storage bottle can fill the oil storage chamber with oil.
2. The refillable closed atomizer of claim 1, wherein, The housing includes a top cover, a body, and a base. The top cover and the base are respectively inserted into the first end and the second end of the body. The base has an oil inlet hole, and the oil guide pipe passes through the oil inlet hole and communicates with the oil storage cavity.
3. The refillable, closed atomizer of claim 2, wherein, The base is symmetrically provided with two oil inlet holes, and the oil guide tube is inserted into the oil inlet holes in a "Y" shape.
4. The refillable, closed atomizer of claim 3, wherein, The oil storage cavity is filled with oil-absorbing cotton, which is used to absorb e-liquid.
5. The refillable, closed atomizer of claim 4, wherein, The oil guide tube is inserted at one end of the oil storage cotton with a beveled end face.
6. The self-contained, refillable, closed atomizer of claim 5, wherein, The top cover includes an end cap and a nozzle. The end cap is placed on the shell and seals the top of the oil storage chamber. The atomizing chamber is connected to the nozzle.
7. The self-contained, refillable, closed atomizer of any of claims 2-6, wherein, The housing is provided with a first sealing element and a second sealing element. The first sealing element is inserted into the first end of the housing body and seals the oil storage cavity, and the second sealing element is inserted into the second end of the housing body and seals the oil storage cavity.
8. The refillable, closed atomizer of claim 7, wherein, The first sealing element has a pressure relief channel, which connects the oil storage chamber and the atomizing chamber.
9. The refillable, closed atomizer of claim 8, wherein, The base is provided with a liquid storage chamber, which is filled with absorbent cotton. The liquid storage chamber and the absorbent cotton are located below the atomizing component.