Air aromatherapy purification deodorizer
By installing an aromatherapy device on the top cover of the air purifier and adopting a dual-air duct design, the problem of inconvenient maintenance of aromatherapy diffusers in existing air purifiers is solved, achieving convenient maintenance and rapid diffusion of aromatherapy essential oils, meeting the needs of air purification and pet hair removal.
Patent Information
- Application Number
- CN202520422128.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-12
AI Technical Summary
In existing air purifiers with aromatherapy functions, the aromatherapy diffuser is installed inside the purifier, which makes maintenance inconvenient and disassembly and installation troublesome.
The aromatherapy device is installed on the top cover of the air purifier. It adopts a dual-air duct design, allowing air to enter from both the front and rear sides of the air purifier. The aromatherapy device diffuses quickly through the air outlet on the top cover. The essential oil bottle can be easily removed for maintenance via the cat claw plate. The structure is simple and easy to disassemble.
It enables convenient maintenance of aromatherapy devices, rapid diffusion of essential oils, improved air purification efficiency, meets pets' needs for removing loose hair and odors, and reduces production costs.
Smart Images

Figure CN223896207U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical equipment technology, and in particular to an air purifier and deodorizer. Background Technology
[0002] Air purifiers, also known as air cleaners, air fresheners, and air purifiers, are products that can adsorb, decompose, or transform various air pollutants to effectively improve air cleanliness. They are mainly divided into household, commercial, industrial, and building types. Air purifiers use a variety of different technologies and media to provide users with clean and safe air.
[0003] As people's living standards continue to improve, their requirements for living environments are also increasing. To create a better environment, people commonly use diffusers or aromatherapy diffusers to improve indoor air quality, thereby keeping the air fresh, eliminating odors, and disinfecting. To meet market demand, some air purifiers with aromatherapy functions have appeared on the market. However, aromatherapy diffusers require regular maintenance and the addition of new essential oils. Currently, most aromatherapy diffusers are installed inside air purifiers, making installation and disassembly cumbersome, maintenance inconvenient, and overall use difficult. Utility Model Content
[0004] The problem this invention aims to solve is to provide an air purifier and deodorizer that is simple in structure, reasonable in design, easy to install and disassemble, and easy to maintain.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: an air fragrance purifier and deodorizer, including a front middle frame and a rear middle frame connected to the front middle frame. A front shell is installed on the outer side of the front middle frame, and a rear shell is installed on the outer side of the rear middle frame. A filter, a motor, and a fan are installed on the left and right sides of the front and rear middle frames. A top cover and a bottom shell are installed at the upper and lower ends of the front and rear middle frames, respectively. An aromatherapy device, a button panel, and a negative ion generator are installed on the top cover, respectively. A dust sensor, an ozone generator, and a display screen are installed on the front middle frame, respectively.
[0006] Preferably, in the above-mentioned air purifier and deodorizer, the aromatherapy device includes an aromatherapy support tube and an air pump installed on one side of the aromatherapy support tube. An essential oil bottle and an aromatherapy vaporization device connected to the essential oil bottle are installed inside the aromatherapy support tube. An essential oil connecting pipe is installed between the essential oil bottle and the aromatherapy vaporization device. A reflux bracket is installed inside the aromatherapy vaporization device. An air pump inlet and an essential oil outlet are respectively machined inside the aromatherapy vaporization device. The end of the air pump inlet narrows to form an air outlet, and the essential oil outlet narrows to form a vaporization spray nozzle. A slanted groove is machined at the top of the essential oil outlet.
[0007] Preferably, in the above-mentioned air purifier and deodorizer, the outer wall of the aromatherapy holder tube is provided with several fixed supports, and the aromatherapy holder tube is mounted on the top cover via the fixed supports.
[0008] Preferably, in the above-mentioned air purifier and deodorizer, the display screen device includes a main control board and a display screen bracket mounted on the main control board, and the display screen bracket is respectively equipped with a display screen cover and a middle frame screen lampshade.
[0009] Preferably, in the above-mentioned air purifier and deodorizer, a top cover sealing strip is installed between the top cover and the front and rear middle frames.
[0010] Preferably, in the above-mentioned air purifier fragrance module structure, the top of the essential oil outlet is processed with a vaporization platform, the length of the vaporization platform is 1-3mm, the width of the vaporization platform is 1-3mm, and the vaporization platform is a sloping structure.
[0011] Preferably, in the above-described air purifier fragrance module structure, the upper half of the air outlet is located above the plane where the vaporization spray nozzle is located, and the lower half of the air outlet is located below the plane where the vaporization spray nozzle is located.
[0012] Preferably, in the above-mentioned air purifier fragrance module structure, the diameter of the air outlet is 0.2-0.6 mm, the depth of the air outlet is 0.2-0.5 mm, the diameter of the vaporization spray nozzle is 0.2-1 mm, the depth of the vaporization spray nozzle is 0.3-0.6 mm, and the distance between the air outlet and the vaporization spray nozzle is 0.2-1.5 mm.
[0013] Preferably, in the above-described air purifier fragrance module structure, the inclined angle of the inclined groove is 30-60 degrees.
[0014] Preferably, in the above-mentioned air purifier fragrance module structure, a raised adhesive part is processed on the vaporization platform on the right side of the vaporization spray nozzle, and the distance between the right edge of the raised adhesive part and the right end point of the vaporization spray nozzle is 0.1-1mm.
[0015] The advantages and beneficial effects of this utility model are: (1) By installing the aromatherapy device on the top cover of the purifier, when the aromatherapy device needs to be maintained, you only need to remove the cat paw plate and pull the aromatherapy vaporization device in the aromatherapy device upward to take out the essential oil bottle for maintenance. There is no need to disassemble the purifier. Compared with the existing aromatherapy device installation method, the structure is simpler and the disassembly and installation are more convenient; (2) Installing the aromatherapy device on the top cover of the purifier, since the top cover is just the air outlet of the purifier, the vaporized essential oil produced in the aromatherapy device will quickly diffuse into the entire indoor space with the air outlet of the purifier, so that the air circulation in the air purifier can better and faster integrate the specified deodorizing liquid aromatherapy liquid into the use space, thereby making the use space remove odors and aromatherapy more quickly; (3) By adopting the dual air duct design, the front and rear sides of the purifier can be air-intake, so that the indoor air can be quickly circulated and filtered. In addition, the top of the top cover is equipped with a cat paw plate, which is convenient for cats to rest. This purifier can effectively remove pet hair and odors, and better meet people's needs. Attached Figure Description
[0016] Figure 1 This is a disassembly diagram of the present invention;
[0017] Figure 2 This is a perspective view of the present invention;
[0018] Figure 3 This is an exploded view of this utility model;
[0019] Figure 4 This is an exploded view of the display screen device in this utility model;
[0020] Figure 5 This is an exploded view of the aromatherapy device in this utility model;
[0021] Figure 6 This is a schematic diagram of the cross-sectional structure of the aroma vaporization device in this utility model;
[0022] Figure 7 yes Figure 6 A magnified view of a section at point A in the middle;
[0023] Figure 8 This is a partial disassembly diagram of the aroma vaporization device in this utility model;
[0024] Figure 9 This is a schematic diagram of the structure of the aromatherapy support tube in this utility model;
[0025] Figure 10 This is a perspective view of the aroma vaporization device in this utility model from another angle;
[0026] Figure 11 yes Figure 10 A magnified view of a section at point B.
[0027] In the diagram: 1. Front housing light cover; 2. Front housing; 3. Filter screen; 4. Display screen assembly; 41. Mid-frame light cover; 42. Display screen panel; 43. Display screen bracket; 44. Main control board; 5. Adapter; 6. Bottom housing; 7. Front mid-frame; 8. Aromatherapy device; 81. Aromatherapy cover; 82. Return bracket; 83. Aromatherapy vaporization device; 84. Sealing silicone gasket; 85. Aromatherapy sealing ring; 86. Essential oil connecting tube; 87. Essential oil bottle; 88. Aromatherapy bracket tube; 89. Aromatherapy silicone adapter; 810. Air pump; 811. Pad. 812. Bracket; 813. Insert; 814. Fixing bracket; 815. Air pump inlet; 816. Essential oil outlet; 817. Slot; 818. Inner spiral; 819. Essential oil return outlet; 820. Vaporization spray nozzle; 821. Air outlet; 822. Inclined groove; 9. Fan wheel; 10. Dust sensor; 11. Ozone generator; 12. Motor; 13. Button panel; 14. Rear middle frame; 15. Rear shell; 16. Top cover sealing strip; 17. Negative ion generator; 18. Top cover; 19. Protective net; 20. Cat claw plate. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0029] like Figures 1-11 As shown, an air purifier and deodorizer includes a front middle frame 7 and a rear middle frame 14 connected to the front middle frame 7. A front shell 2 is installed on the outer side of the front middle frame 7, and a rear shell 15 is installed on the outer side of the rear middle frame 14. A filter screen 3, a motor 12, and a fan wheel 9 are installed on the left and right sides of the front middle frame 7 and the rear middle frame 14, respectively. A top cover 18 and a bottom shell 6 are installed at the upper and lower ends of the front middle frame 7 and the rear middle frame 14, respectively. A top cover sealing strip 16 is installed between the top cover 18 and the front middle frame 7 and the rear middle frame 14. This application adopts a dual air duct design, which allows air to enter from both the front and rear sides of the purifier, thereby quickly completing the circulation and filtration of indoor air.
[0030] The top cover 18 is equipped with an aromatherapy device 8, a button panel 13, and a negative ion generator 17. The front frame 7 is equipped with a dust sensor 10, an ozone generator 11, and a display screen 4. The display screen 4 includes a main control board 44 and a display screen bracket 43 mounted on the main control board 44. The display screen bracket 43 is equipped with a display screen cover 42 and a mid-frame screen light cover 41. The dust sensor 10 and the ozone generator 11 are electrically connected to the main control board 44. The dust sensor 10 detects dust in the indoor air; when a set value is reached, it transmits the signal to the main control board 44, thereby controlling the purifier to start working. The ozone generator 11 produces ozone molecules to disinfect the air.
[0031] The top of the cover 18 is equipped with a cat paw pad 20, which is convenient for cats to rest. This air purifier can effectively remove pet hair and odors, and better meet people's needs.
[0032] The aromatherapy device 8 includes an aromatherapy holder 88 and an air pump 810 installed on one side of the aromatherapy holder 88. A bracket 812 is provided on the outer wall of the aromatherapy holder 88, and the air pump 810 is mounted on the bracket 812. A vibration-damping pad 811 is installed between the air pump 810 and the bracket 812. An insertion port 813 is machined on the outer wall of the aromatherapy holder 88, and the insertion port 813 is connected to the air pump 810 via an aromatherapy silicone adapter 89. An aromatherapy sealing ring 85 is embedded in the outer wall of the aromatherapy holder 88, which is mainly used to seal the aromatherapy holder 88 and the air purifier. Several fixing brackets 814 are machined on the outer wall of the aromatherapy holder 88, and the aromatherapy holder 88 is mounted on the air purifier via these fixing brackets.
[0033] The aromatherapy holder 88 houses an essential oil bottle 87 and an aromatherapy vaporization device 83 that connects to the essential oil bottle 87. The aromatherapy vaporization device 83 has an internal spiral 818 and an essential oil return port 819 machined inside. An aromatherapy cap 81 is located on the top of the aromatherapy vaporization device 83, and the internal spiral 818 is used to secure the essential oil bottle 87. A groove 817 is machined on the outer wall of the aromatherapy vaporization device 83, and a sealing silicone gasket 84 is installed within the groove 817 to seal the air pump inlet 815.
[0034] An essential oil connecting pipe 86 is installed between the essential oil bottle 87 and the aromatherapy vaporization device 83. A reflux bracket 82 is installed inside the aromatherapy vaporization device 83. An air pump inlet 815 and an essential oil outlet 816 are machined inside the aromatherapy vaporization device 83. The end of the air pump inlet 815 narrows to form an air outlet 821, and the essential oil outlet 816 narrows to form a vaporization spray nozzle 820. The lower end of the essential oil connecting pipe 86 is inserted into the essential oil bottle 87, and its upper end is inserted into the essential oil outlet 816. The top of the essential oil outlet 816 is machined with a sloping groove 822. The sloping groove 822 has an inclination angle of 30-60 degrees. The entire sloping groove 822 must be completely open, otherwise it will affect the airflow transmission and thus affect the atomization effect. When the high-pressure gas coming out of the air outlet 821 passes through the sloping groove 822, it will turn upward. When the negative pressure is generated to draw out the essential oil, the essential oil is vaporized and transported upward.
[0035] The top of the essential oil outlet 816 is processed with a vaporization platform 823. The length of the vaporization platform 823 is 1-3mm, the width of the vaporization platform 823 is 1-3mm, and the vaporization platform 823 has a sloping structure. If the vaporization platform 823 is too large or too small, it will affect the atomization effect.
[0036] The diameter of the vent 821 is 0.2-0.6 mm, and the depth of the vent 821 is 0.2-0.5 mm. The diameter of the vaporization spray nozzle 820 is 0.2-1 mm, and the depth of the vaporization spray nozzle 820 is 0.3-0.6 mm. The distance between the vent 821 and the vaporization spray nozzle 820 is 0.2-1.5 mm. The upper part of the vent 821 is located above the plane of the vaporization spray nozzle 820, and the lower part of the vent 821 is located below the plane of the vaporization spray nozzle 820.
[0037] A raised adhesive position 824 is machined on the right side of the vaporization spray nozzle 820 on the vaporization platform 823. The distance between the right edge of the raised adhesive position 824 and the right end point of the vaporization spray nozzle 820 is 0.1-1mm. The main purpose of the raised adhesive position 824 is to facilitate the smooth withdrawal of the punch during mold production.
[0038] In use, this application involves activating the air pump 810. The high-pressure airflow generated by the air pump 810 instantly enters the air outlet 821 through the air pump inlet 815. When the high-pressure airflow passes through the vaporization spray nozzle 820, it instantly changes the pressure at the vaporization spray nozzle 820, thereby creating a negative pressure that draws the essential oil from the essential oil bottle 87 through the essential oil connecting tube 86. When the essential oil reaches the vaporization spray nozzle 820, it is rapidly atomized under the action of the high-pressure airflow and then enters the air with the airflow. Compared with existing fragrance modules, this application has a simpler overall structure, a more reasonable design, lower production costs, and does not damage the components of the essential oil due to heat. It also has a better atomization effect and better meets people's usage needs.
[0039] This application installs the aromatherapy device 8 on the top cover 18 of the air purifier. When maintenance is needed, simply remove the cat paw plate 20, pull up the aromatherapy vaporization device in the aromatherapy device 8, and the essential oil bottle 87 can be removed for maintenance without disassembling the air purifier. Compared with existing aromatherapy device installation methods, the structure is simpler and disassembly and installation are more convenient. Since the top cover 18 is the air outlet of the air purifier, the vaporized essential oil produced in the aromatherapy device 8 will quickly diffuse into the entire indoor space with the air outlet of the air purifier. This allows the internal air circulation of the air purifier to better and faster integrate the designated deodorizing liquid aromatherapy liquid into the space where it is used, thereby allowing the space to remove odors and achieve the aromatherapy effect more quickly.
[0040] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," and "right," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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 a specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model. Furthermore, "first" and "second" are only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more.
[0041] It should be noted that all standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, which will not be described in detail here.
[0042] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0043] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. An air freshener and deodorizer, comprising a front middle frame (7) and a rear middle frame (14) connected to the front middle frame (7), wherein a front shell (2) is installed on the outer side of the front middle frame (7) and a rear shell (15) is installed on the outer side of the rear middle frame (14), characterized in that: The front middle frame (7) and the rear middle frame (14) are equipped with a filter screen (3), a motor (12) and a fan wheel (9) on the left and right sides respectively. The top and bottom ends of the front middle frame (7) and the rear middle frame (14) are respectively equipped with a top cover (18) and a bottom shell (6). The top cover (18) is equipped with an aromatherapy device (8), a keypad (13) and a negative ion generator (17) respectively. The front middle frame (7) is equipped with a dust sensor (10), an ozone generator (11) and a display screen device (4) respectively.
2. The air purifier and deodorizer according to claim 1, characterized in that: The aromatherapy device (8) includes an aromatherapy support tube (88) and an air pump (810) installed on one side of the aromatherapy support tube (88). An essential oil bottle (87) and an aromatherapy vaporization device (83) connected to the essential oil bottle (87) are installed inside the aromatherapy support tube (88). An essential oil connecting pipe (86) is installed between the essential oil bottle (87) and the aromatherapy vaporization device (83). A reflux bracket (82) is installed inside the aromatherapy vaporization device (83). An air pump inlet (815) and an essential oil outlet (816) are respectively machined inside the aromatherapy vaporization device (83). The end of the air pump inlet (815) is narrowed to form an air outlet (821). The essential oil outlet (816) is narrowed to form a vaporization spray nozzle (820). A slanted groove (822) is machined at the top of the essential oil outlet (816).
3. An air freshener and deodorizer according to claim 2, characterized in that: The outer wall of the aromatherapy holder tube (88) is provided with several fixed brackets (814), and the aromatherapy holder tube (88) is installed on the top cover (18) through the fixed brackets (814).
4. An air purifier and deodorizer according to claim 1, characterized in that: The display device (4) includes a main control board (44) and a display bracket (43) mounted on the main control board (44). The display bracket (43) is equipped with a display panel (42) and a mid-frame screen lampshade (41).
5. An air freshener and deodorizer according to claim 1, characterized in that: A top cover sealing strip (16) is installed between the top cover (18) and the front middle frame (7) and the rear middle frame (14).
6. An air freshener and deodorizer according to claim 2, characterized in that: The top of the essential oil outlet (816) is processed with a vaporization platform (823), the length of the vaporization platform (823) is 1-3mm, the width of the vaporization platform (823) is 1-3mm, and the vaporization platform (823) is a sloping structure.
7. An air freshener and deodorizer according to claim 6, characterized in that: The upper part of the air outlet (821) is located above the plane of the vaporization spray nozzle (820), and the lower part of the air outlet (821) is located below the plane of the vaporization spray nozzle (820).
8. An air freshener and deodorizer according to claim 7, characterized in that: The diameter of the air outlet (821) is 0.2-0.6 mm, the depth of the air outlet (821) is 0.2-0.5 mm, the diameter of the vaporization spray nozzle (820) is 0.2-1 mm, the depth of the vaporization spray nozzle (820) is 0.3-0.6 mm, and the distance between the air outlet (821) and the vaporization spray nozzle (820) is 0.2-1.5 mm.
9. An air freshener and deodorizer according to claim 8, characterized in that: The inclination angle of the inclined groove (822) is 30-60 degrees.
10. An air freshener and deodorizer according to claim 9, characterized in that: The vaporization platform (823) has a raised adhesive position (824) processed on the right side of the vaporization spray nozzle (820), and the distance between the right edge of the raised adhesive position (824) and the right end point of the vaporization spray nozzle (820) is 0.1-1mm.