Aromatherapy machine with telescopic oil tank

The telescopic oil tank design solves the problem of the inability to reduce the size of the aroma diffuser due to the oil tank, and enables the use of common parts for oil tanks of different capacities, thereby reducing production and transportation costs.

CN224551729UActive Publication Date: 2026-07-24GUANGDONG VENISON FRAGRANCE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG VENISON FRAGRANCE TECH CO LTD
Filing Date
2025-11-03
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing oil tank design of aromatherapy diffusers prevents the overall size of the machine from being reduced, increasing production and transportation costs and failing to meet market demand.

Method used

The design adopts a telescopic oil drum, which consists of a set of universal parts composed of the inner shell and the bottom shell. Different assembly methods can be used to achieve combinations of different heights, reducing repeated mold opening and enabling oil drums of different capacities to share common parts.

Benefits of technology

This allows for a reduction in the size of small-capacity machines, with large-capacity machines assembled into tall oil drums and small-capacity machines assembled into short oil drums, reducing repetitive production and mold-making costs, and lowering overall costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a technical field of aromatherapy machine, specifically speaking is a stretchable oil bucket's aromatherapy machine, including aluminium shell main part, the inside of aluminium shell main part is equipped with fixed plate, the top of fixed plate is installed with oil bucket bottom shell, the top surface of oil bucket bottom shell is equipped with screw column pipe site and avoids empty position, the pipe site and empty position are equipped with many, the top of oil bucket bottom shell is equipped with oil bucket middle shell, the upper portion of oil bucket middle shell is equipped with long screw column and short screw column, long screw column and short screw column are equipped with many, the screw column pipe site is used for long screw column and short screw column mounting insertion, the empty position is used for long screw column mounting insertion. Oil bucket middle shell and bottom shell constitute a set of general spare, realize the assembly spare of different height through different assembly mode, thereby reduce the appearance size of small capacity machine, realize the assembly into high oil bucket with large capacity, the assembly into short oil bucket with small capacity, realize different product common part, reduce repeated die opening and repeated production.
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Description

Technical Field

[0001] This utility model relates to the field of aroma diffuser technology, specifically to an aroma diffuser equipped with a telescopic oil tank. Background Technology

[0002] As people's demands for a higher standard of living increase, aromatherapy diffusers, with their ability to purify the air and relax the mind and body, are gradually gaining recognition.

[0003] Most aroma diffusers are equipped with oil tanks for storing essential oils. In the industry, the oil tanks are designed according to the maximum size of the oil bottles. Even if small-capacity oil bottles are used, the oil tanks are often made of larger sizes in order to save on mold costs. This results in the overall size of the machine not being able to be reduced, and the cost of finished products and transportation cannot be reduced, which cannot meet the needs of the market. Therefore, we propose an aroma diffuser with a telescopic oil tank. Utility Model Content

[0004] The main purpose of this invention is to provide an aromatherapy diffuser equipped with a telescopic oil drum, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: An aroma diffuser with a telescopic oil tank includes an aluminum outer shell body, an aluminum outer shell cover at the top of the aluminum outer shell body, a fixing plate inside the aluminum outer shell body, an oil tank bottom shell mounted on the top of the fixing plate, a screw post tube position and a clearance position on the top surface of the oil tank bottom shell, and multiple screw posts and clearance positions; an oil tank middle shell is located at the top of the oil tank bottom shell, and multiple long screw posts and short screw posts are provided on the upper part of the oil tank middle shell. The screw post position is used for the installation and insertion of long screw posts and short screw posts, the clearance position is used for the installation and insertion of long screw posts, the top of the oil drum shell is provided with an oil drum face shell, and the interior of the oil drum shell and the oil drum bottom shell is used for the installation and placement of oil drum components.

[0006] By adopting the above technical solution, the inner shell and bottom shell of the oil drum form a set of universal parts. Different assembly methods can be used to achieve assembly parts of different heights, thereby reducing the external size of small-capacity machines. Large-capacity machines can be assembled into tall oil drums, and small-capacity machines can be assembled into short oil drums. This allows different products to share parts and reduces repeated mold opening and production.

[0007] Specifically, an atomizing head is installed at the top of the oil drum assembly, a lower cover is provided on the outside of the atomizing head, an upper cover is provided at the top of the atomizing head, an atomizing core assembly is provided inside the atomizing head, an oil suction pipe is provided at the bottom of the atomizing core assembly, a sealing gasket is provided at the top of the oil drum assembly, an O-ring is provided inside the atomizing head, and a spring lock is provided between the aluminum outer shell and the inner shell of the oil drum.

[0008] Specifically, the oil drum assembly has a first atomizing chamber inside, and the atomizing head has a second atomizing chamber and a third atomizing chamber inside, with an atomizing cover spaced between the second atomizing chamber and the third atomizing chamber.

[0009] By adopting the above technical solution, the aroma diffuser uses a large atomizing core for atomization. During atomization, the particles are relatively large. To make the mist particles finer, a multi-chamber atomization design is adopted. Initially, the essential oil is atomized in the first atomization chamber inside the oil bottle through the atomizing core. The large particles fall back into the bottle, while the smaller atomized gas particles enter the second atomization chamber. The top of the atomizing cap has a spherical structure, which blocks most of the large gas particles. The fine gas particles enter the third atomization chamber through the outer channel of the atomizing cap for further refinement before finally being sprayed out from the mist outlet.

[0010] Specifically, an air pump bracket is installed at the bottom inner part of the aluminum housing body. The air pump bracket is used for air pump installation. A main control board and a signal receiving board are provided on one side of the air pump bracket. A PC panel is provided on the outer side of the aluminum housing body. An air pump support plate is provided at the bottom of the air pump. An anti-vibration column is provided at the bottom of the air pump support plate.

[0011] Specifically, the air pump is connected to one side of the atomizing head via an air tube, and a plug and a silicone ring are provided at the connection between the atomizing head and the air pump.

[0012] Specifically, the bottom of the aluminum outer shell body is provided with a base fixing plate, the bottom of the base fixing plate is provided with a base, and the bottom of the base is provided with a DC socket and a power connector.

[0013] Specifically, the top of the atomizing head is provided with a mist outlet and an air duct. The top of the mist outlet is provided with a mist outlet hole. The top of the atomizing head cover is provided with an air duct cover. The inside of the air duct cover is provided with a louvered air outlet. The inside of the aluminum outer shell body is provided with a fan. The output end of the fan is connected to the inside of the air duct.

[0014] The beneficial effects of this utility model are: The present invention describes an aromatherapy diffuser equipped with a telescopic oil drum. The inner shell and bottom shell of the oil drum form a set of universal components. Different assembly methods can be used to achieve different heights of the components, thereby reducing the overall size of small-capacity machines. Large-capacity machines can be assembled into tall oil drums, while small-capacity machines can be assembled into short oil drums. This allows different products to share parts, reducing repeated mold opening and production. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2This is a schematic diagram of the internal structure of the present invention; Figure 3 This is a schematic diagram of the oil drum assembly structure of this utility model; Figure 4 This is a schematic diagram of the inner shell structure of the oil drum of this utility model; Figure 5 This is a schematic diagram of the bottom shell structure of the oil drum according to this utility model; Figure 6 This is a schematic diagram of the shortened structure of the oil drum according to this utility model; Figure 7 This is a schematic diagram of the air duct structure of this utility model; Figure 8 This is a schematic diagram of the atomization chamber structure of this utility model; Figure 9 This is a schematic diagram of the atomizing head structure of this utility model; In the diagram: 1. Atomizer head cover; 100. First atomizing chamber; 101. Second atomizing chamber; 102. Third atomizing chamber; 103. Atomizing outlet; 104. Air duct; 105. Louvered air outlet; 106. Oil tank assembly; 107. Atomizer head; 108. Short screw post; 109. Long screw post; 110. Pipe position; 111. Clearance; 2. Air duct cover; 3. Atomizing nozzle; 4. Atomizer cover; 5. Oil tank outer shell; 6. Aluminum outer shell cover; 7. Blockage; 8. Silicone ring; 9. Oil tank middle shell. 10. Air pipe; 11. Aluminum outer shell; 12. Oil drum bottom shell; 13. Fixing plate; 14. Air pump bracket; 15. Main control board; 16. Air pump; 17. Signal receiving board; 18. PC panel; 19. Base; 20. DC socket; 21. Power connector; 22. Anti-vibration column; 23. Base fixing plate; 24. Air pump support plate; 25. Oil suction pipe; 26. Atomizer core assembly; 27. Sealing gasket; 28. Spring lock; 29. ​​Atomizer head lower cover; 30. O-ring; 31. Fan. Detailed Implementation

[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0018] As one embodiment of this utility model, such as Figures 1-9As shown, the present invention discloses an aroma diffuser with a telescopic oil tank, comprising an aluminum outer shell body 11, an aluminum outer shell cover 6 at the top of the aluminum outer shell body 11, a fixing plate 13 inside the aluminum outer shell body 11, an oil tank bottom shell 12 installed at the top of the fixing plate 13, a screw post tube position 110 and a clearance position 111 on the top surface of the oil tank bottom shell 12, and multiple positions of the tube position 110 and clearance position 111; an oil tank middle shell 9 at the top of the oil tank bottom shell 12, and multiple long screw posts 109 and short screw posts 108 on the upper part of the oil tank middle shell 9; The screw post position 110 is used for the installation and insertion of long screw posts 109 and short screw posts 108. The clearance position 111 is used for the installation and insertion of long screw posts 109. The top of the oil drum inner shell 9 is provided with an oil drum outer shell 5. The interior of the oil drum inner shell 9 and the oil drum bottom shell 12 is used for the installation and placement of the oil drum assembly 106.

[0019] When using a tall oil drum, install the long screw post 109 inside the screw post tube position 110 and secure it with screws. In this case, the oil drum can hold oil bottles with a capacity of up to 1000ml. When using a short oil drum, install the long screw post 109 inside the screw post clearance position 111 and the short screw post 108 inside the screw post tube position 110, securing the short screw post 108 with screws. In this case, the oil drum can hold oil bottles with a capacity of up to 500ml.

[0020] It should be noted that the oil drum shell 5 can be equipped with shells of different shapes according to different appearance requirements, which can reduce the mold opening cost of remaking the entire oil drum due to different appearances and reduce the product cost.

[0021] This utility model also includes an atomizing head 107 installed at the top of the oil drum assembly 106, an atomizing head lower cover 29 provided on the outside of the atomizing head 107, an atomizing head upper cover 1 provided at the top of the atomizing head 107, an atomizing core assembly 26 provided inside the atomizing head 107, an oil suction pipe 25 provided at the bottom of the atomizing core assembly 26, a sealing gasket 27 provided at the top of the oil drum assembly 106, an O-ring 30 provided inside the atomizing head 107, and a spring lock 28 provided between the aluminum outer shell body 11 and the oil drum inner shell 9.

[0022] The present invention also includes that the oil drum assembly 106 has a first atomizing chamber 100 inside, the atomizing head 107 has a second atomizing chamber 101 and a third atomizing chamber 102 inside, and an atomizing cover 4 is provided between the second atomizing chamber 101 and the third atomizing chamber 102.

[0023] When in use, the aroma diffuser uses a large atomizing core for atomization. The particles are relatively large during atomization. To make the mist particles finer, a three-chamber atomization design is adopted. The essential oil is atomized in the first atomization chamber 100 inside the oil bottle through the atomizing core. The large particles fall back into the bottle. The smaller particles of atomized gas go to the second atomization chamber 101. The top of the atomizing cap 4 has a spherical structure, which blocks most of the large particles of gas. The fine particles of gas come to the third atomization chamber 102 through the outer channel of the atomizing cap 4 for further refinement, and finally are sprayed out from the mist outlet 3.

[0024] It should be noted that the atomizer head 107 also adopts a separate design for internal and external components, providing an internal component framework for more products. Only the external components need to be designed for different appearances, increasing the common use of internal components and saving unnecessary mold opening costs. Moreover, by developing only the atomizer head cover 1, the mold cost is greatly reduced. The atomizer head cover 1 and the atomizer head lower cover 29 are fixed with screws, ensuring the reliability and replaceability of the atomizer head cover 1.

[0025] This utility model also includes an air pump bracket 14 installed at the inner bottom of the aluminum shell body 11. The air pump bracket 14 is used for mounting the air pump 16. A main control board 15 and a signal receiving board 17 are provided on one side of the air pump bracket 14. A PC panel 18 is provided on the outer side of the aluminum shell body 11. An air pump support plate 24 is provided at the bottom of the air pump 16. An anti-vibration column 22 is provided at the bottom of the air pump support plate 24.

[0026] The present invention also includes that the air pump 16 is connected to one side of the atomizing head 107 via the air pipe 10, and a plug 7 and a silicone ring 8 are provided at the connection between the atomizing head 107 and the air pump 16.

[0027] When in use, the aroma diffuser uses a high-power air pump 16, but the air pump 16 has been noise-reducing through sound insulation cotton and anti-vibration column 22, making the product quieter.

[0028] The present invention also includes a base fixing plate 23 at the bottom end of the aluminum shell body 11, a base 19 at the bottom end of the base fixing plate 23, and a DC socket 20 and a power connector 21 at the bottom of the base 19.

[0029] When in use, the power port of this device is designed to be hidden inside the base 19, which is more aesthetically pleasing than having it on the body. The front PC panel 18 is compact, which not only enhances the product but also facilitates the reception of infrared signals. This device is compatible with both Bluetooth and infrared control methods.

[0030] This utility model also includes a mist outlet 3 and an air duct 104 at the top of the atomizing head 107, a mist outlet hole 103 at the top of the mist outlet 3, an air duct cover 2 at the top of the atomizing head cover 1, a louvered air outlet 105 inside the air duct cover 2, and a fan 31 inside the aluminum outer shell body 11, the output end of the fan 31 being connected to the inside of the air duct 104.

[0031] When in use, the aroma diffuser is equipped with a fan mechanism 31 and an independent air duct 104. The air comes to the air outlet of the air duct cover 2 through the air duct 104. The air outlet is designed with a louvered structure. The air is blocked by the structure and blows out at a 45° angle along the inclined surface, thus blowing the sprayed atomized gas towards the front end.

[0032] In use, when using a tall oil drum, the long screw post 109 is installed inside the screw post tube position 110 and fixed with screws. In this case, the oil drum can hold oil bottles with a capacity of up to 1000ml. When using a short oil drum, the long screw post 109 is installed inside the screw post clearance position 111, and the short screw post 108 is installed inside the screw post tube position 110 and fixed with screws. In this case, the oil drum can hold oil bottles with a capacity of up to 500ml. The aroma diffuser uses a large atomizing core for atomization. The particles are relatively large during atomization. To make the mist particles finer, a three-chamber atomization design is used. The essential oil is atomized in the first atomization chamber 100 inside the oil bottle through the atomizing core. The large particles fall back into the bottle. The smaller atomized gas particles go to the second atomization chamber 101. The top of the atomizing cover 4 has a spherical structure, which blocks most of the large gas particles. The fine gas particles come to the third atomization chamber 102 through the outer channel of the atomizing cover 4 for further refinement, and finally are sprayed out from the mist outlet 3.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An aroma diffuser with a telescopic oil container, comprising an aluminum outer shell body (11), characterized in that, The top of the aluminum outer shell body (11) is provided with an aluminum outer shell cover (6). The interior of the aluminum outer shell body (11) is provided with a fixing plate (13). The top of the fixing plate (13) is provided with an oil drum bottom shell (12). The top surface of the oil drum bottom shell (12) is provided with a screw post pipe position (110) and a clearance position (111). There are multiple positions of the pipe position (110) and the clearance position (111). The top of the oil drum bottom shell (12) is provided with an oil drum middle shell (9). The upper part of the oil drum middle shell (9) is provided with a long screw post (109) and a short screw post (108). There are multiple long screw posts (109) and short screw posts (108). The screw post position (110) is used for the installation and insertion of long screw posts (109) and short screw posts (108), the clearance position (111) is used for the installation and insertion of long screw posts (109), the top of the oil drum shell (9) is provided with an oil drum face shell (5), and the interior of the oil drum shell (9) and the oil drum bottom shell (12) is used for the installation and placement of the oil drum assembly (106).

2. The aroma diffuser with a telescopic oil drum according to claim 1, characterized in that, The top of the oil drum assembly (106) is equipped with an atomizing head (107), the atomizing head (107) is provided with an atomizing head lower cover (29) on the outside of the atomizing head (107), the top of the atomizing head (107) is provided with an atomizing head upper cover (1), the atomizing head (107) is provided with an atomizing core assembly (26) inside the atomizing head (107), the bottom of the atomizing core assembly (26) is provided with an oil suction pipe (25), the top of the oil drum assembly (106) is provided with a sealing gasket (27), the atomizing head (107) is provided with an O-ring (30) inside the atomizing head (107), and a spring lock (28) is provided between the aluminum outer shell body (11) and the oil drum middle shell (9).

3. The aroma diffuser with a telescopic oil drum according to claim 2, characterized in that, The oil drum assembly (106) has a first atomizing chamber (100) inside, and the atomizing head (107) has a second atomizing chamber (101) and a third atomizing chamber (102) inside. An atomizing cover (4) is provided between the second atomizing chamber (101) and the third atomizing chamber (102).

4. The aroma diffuser with a telescopic oil drum according to claim 1, characterized in that, An air pump bracket (14) is installed at the bottom of the aluminum shell body (11). The air pump bracket (14) is used for the installation of the air pump (16). A main control board (15) and a signal receiving board (17) are provided on one side of the air pump bracket (14). A PC panel (18) is provided on the outside of the aluminum shell body (11). An air pump support plate (24) is provided at the bottom of the air pump (16). An anti-vibration column (22) is provided at the bottom of the air pump support plate (24).

5. The aroma diffuser with a telescopic oil drum according to claim 4, characterized in that, The air pump (16) is connected to one side of the atomizing head (107) via an air pipe (10), and a plug (7) and a silicone ring (8) are provided at the connection between the atomizing head (107) and the air pump (16).

6. The aroma diffuser with a telescopic oil drum according to claim 1, characterized in that, The bottom of the aluminum housing body (11) is provided with a base fixing plate (23), the bottom of the base fixing plate (23) is provided with a base (19), and the bottom of the base (19) is provided with a DC socket (20) and a power connector (21).

7. The aroma diffuser with a telescopic oil drum according to claim 2, characterized in that, The top of the atomizing head (107) is provided with a mist outlet (3) and an air duct (104). The top of the mist outlet (3) is provided with a mist outlet hole (103). The top of the atomizing head cover (1) is provided with an air duct cover (2). The inside of the air duct cover (2) is provided with a louvered air outlet (105). The inside of the aluminum outer shell body (11) is provided with a fan (31). The output end of the fan (31) is connected to the inside of the air duct (104).