A dust extractor
Patent Information
- Application Number
- CN202522309108.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-10-31
AI Technical Summary
然而,现有的带香薰功能的吸尘器设计存在以下问题:空气流经路径短暂、接触面积有限,且仅被动依赖香薰件的自然挥发,导致香气挥发效率低下,吹出的气流香味淡薄,制香效果不尽如人意
[0008]与现有技术相比,本实用新型的优点在于: 本一种吸尘器,显著延长了空气与香薰件的接触时间,从而有效提升吹出气流的香气浓度;加热装置的设置不仅能够烘干空气、去除潮湿,其产生的热能也能促使香薰成分加速、充分地与空气融合,提升香薰功效。
Smart Images

Figure CN224820616U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a vacuum cleaner. Background Technology
[0002] A vacuum cleaner is an electrical appliance used for cleaning. Currently, vacuum cleaners that combine blowing and suction functions use a motor and valve control to switch between blowing and suction. Building upon this, a product with an aromatherapy function has emerged. Its design involves fixing a solid aromatherapy diffuser in the air outlet channel, relying on the airflow over the diffuser's surface to release the fragrance. However, existing vacuum cleaners with aromatherapy functions have the following problems: the airflow path is short, the contact area is limited, and it relies solely on the natural evaporation of the diffuser, resulting in low fragrance evaporation efficiency, a weak scent in the blown air, and an unsatisfactory fragrance production effect. Utility Model Content
[0003] In view of the shortcomings of existing vacuum cleaners, the technical problem to be solved by this utility model is to provide a vacuum cleaner that can effectively enhance the aromatherapy function.
[0004] To achieve the above objectives, according to one aspect of the present invention, the present invention is implemented through the following technical measures: a vacuum cleaner includes a power unit, an air duct, and a ventilation pipe. The power unit is connected to the ventilation pipe through the air duct. An aromatherapy seat is provided at the end of the ventilation pipe. The aromatherapy seat has an opening at the top and an aromatherapy cover. The bottom is connected to the ventilation pipe. An aromatherapy component is provided inside the aromatherapy seat. Baffles are provided on both sides of the aromatherapy seat. The ends of the baffles extend toward the inner wall of the ventilation pipe. There is a gap between the ends of the baffles and the inner wall of the ventilation pipe to form an air passage. The two baffles enclose the lower part of the aromatherapy seat to form a mixing chamber.
[0005] Furthermore, the bottom of the aromatherapy holder extends downward through the entire ventilation pipe, away from the opening on the side away from the ventilation pipe outlet. A partition is provided in the middle to separate the aromatherapy component from the ventilation pipe, and a ventilation groove is provided on the partition.
[0006] Furthermore, the partition is inclined, with the height of the incline gradually decreasing towards the ventilation duct outlet.
[0007] Furthermore, a heating device is also provided inside the air duct, and the air is heated by the heating device before being blown out into the ventilation pipe.
[0008] Compared with the prior art, the advantages of this utility model are as follows: This vacuum cleaner significantly prolongs the contact time between air and aromatherapy components, thereby effectively increasing the aroma concentration of the blown airflow; the heating device can not only dry the air and remove moisture, but the heat energy it generates can also promote the aromatherapy ingredients to blend more quickly and fully with the air, thereby enhancing the aromatherapy effect. Attached Figure Description
[0009] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings: Figure 1 This is a schematic diagram of the structure of a vacuum cleaner according to the present invention; Figure 2 This is a cross-sectional view of the aromatherapy holder and ventilation pipe described in this utility model.
[0010] Explanation of reference numerals in the attached drawings: 1. Power unit; 2. Air duct; 3. Ventilation pipe; 4. Heating device; 5. Aromatherapy seat; 6. Aromatherapy component; 7. Aromatherapy cover; 8. Partition; 9. Ventilation slot; 10. Baffle; 11. Air passage; 12. Mixing chamber. Detailed Implementation
[0011] The present invention will be described in detail below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in the present application can be combined with each other.
[0012] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "bottom", "top", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0013] Please refer to Figure 1-2 This embodiment provides a vacuum cleaner including a power unit 1, an air duct 2, and a ventilation pipe 3. The power unit 1 is connected to the ventilation pipe 3 via the air duct 2. A heating device 4 is installed inside the air duct 2. Air is heated by the heating device 4 and then blown into the ventilation pipe 3. An aromatherapy seat 5 is provided at the end of the ventilation pipe 3. The aromatherapy seat 5 has an opening at the top and extends downwards through the entire ventilation pipe 3, opening on the side away from the outlet of the ventilation pipe 3. An aromatherapy component 6 is provided inside the aromatherapy seat 5. An aromatherapy cover 7 is placed over the opening of the aromatherapy seat 5 to seal it. The aroma diffuser seat 5 has a partition 8 in the middle to separate the aroma diffuser component 6 from the ventilation pipe 3. The partition 8 has a ventilation groove 9. The aroma diffuser seat 5 is connected to the ventilation pipe 3 through the ventilation groove 9. Preferably, the partition 8 is inclined and the height of the inclined surface gradually decreases towards the outlet of the ventilation pipe 3. The aroma diffuser seat 5 has baffles 10 on both sides. The ends of the baffles 10 extend into the inner wall of the ventilation pipe 3, and there is a gap between the ends and the inner wall of the ventilation pipe 3 to form an air passage 11. The two baffles 10 surround the lower part of the aroma diffuser seat 5 to form a mixing chamber 12.
[0014] The vacuum cleaner provided in this embodiment is used by starting the power unit 1 to blow air outward. The air is heated by the heating device 4 and then blown out into the ventilation pipe 3. When the air blows to the outlet of the ventilation pipe 3, it will first enter the mixing chamber 12 and fully contact the aromatherapy component 6 in the aromatherapy seat 5. Then, under the push of the subsequent air blown in, it will be blown away from the mixing chamber 12 along the baffle 10 and blown out of the ventilation pipe 3 through the gap between the baffle 10 and the ventilation pipe 3.
[0015] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various changes and modifications can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A vacuum cleaner, characterized in that: It includes a power unit (1), an air duct (2), and a ventilation pipe (3). The power unit (1) is connected to the ventilation pipe (3) through the air duct (2). The ventilation pipe (3) has an aromatherapy seat (5) at the end. The aromatherapy seat (5) has an opening at the top and an aromatherapy cover (7). The bottom is connected to the ventilation pipe (3). The aromatherapy seat (5) has an aromatherapy component (6) inside. The aromatherapy seat (5) has baffles (10) on both sides. The baffles (10) extend towards the inner wall of the ventilation pipe (3). There is a gap between the baffles (10) and the inner wall of the ventilation pipe (3) to form an air passage (11). The two baffles (10) surround the lower part of the aromatherapy seat (5) to form a mixing chamber (12).
2. The vacuum cleaner according to claim 1, characterized in that: The aromatherapy seat (5) extends downward through the entire ventilation pipe (3) from the bottom, with an opening away from the outlet side of the ventilation pipe (3). A partition (8) is provided in the middle to separate the aromatherapy component (6) from the ventilation pipe (3). A ventilation groove (9) is provided on the partition (8).
3. The vacuum cleaner according to claim 2, characterized in that: The partition (8) is inclined, and the height of the inclined surface gradually decreases towards the outlet of the ventilation pipe (3).
4. The vacuum cleaner according to claim 1, characterized in that: The air duct (2) is also equipped with a heating device (4). After the air is heated by the heating device (4), it is blown out into the ventilation pipe (3).