Atomizing head stopper and fragrance machine

By designing atomization head stop for fragrance equipment, the combination of multiple through holes and breathable holes is used to adjust the atomization amount and the value of atomized particles, the problem that existing fragrance equipment is difficult to meet the needs of different users is solved, and a flexible and economical atomization effect is achieved.

CN222917856UActive Publication Date: 2025-05-30GUANGZHOU CHIYANG SCENT TECH CO LTD
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Patent Information

Application Number
CN202421571909.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-30
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

Existing fragrance equipment is difficult to meet the different needs of users for atomization amount and atomization particles at a lower cost.

Method used

Atomization head stop is designed, including an annular first baffle and a second baffle. By providing at least two first through holes on the first baffle, at least two second through holes are provided on the second baffle, and the second baffle is arranged at the outer periphery of the first baffle at a preset overlap distance, forming a breathable hole to adjust the amount of atomization and the value of the atomized particles.

Benefits of technology

By changing the number and/or size of the first through-hole and breathable hole, the atomization amount and the value of the atomized particles can be flexibly adjusted to meet the needs of different users, and the cost is low and the structure is simple, so that the structure of other components inside the fragrance machine is not affected.

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Abstract

The utility model provides an atomizing head stopper and perfuming machine, the atomizing head stopper comprises annular first baffle and second baffle, the top of the first baffle is provided with a raised cover plate, the first baffle is provided with first through holes at intervals along the circumference, the first through holes extend from the lower edge to the upper edge of the first baffle, and the second baffle is provided with second through holes extending from the lower edge to the upper edge of the second baffle. Second through holes extending from the lower edge to the upper edge of the second baffle are formed in the second baffle at intervals along the circumference of the second baffle; the second baffle is arranged on the periphery of the first baffle in a sleeving mode, so that after the through hole area of the second through hole is reduced, an air hole is formed, and the air hole and the first through hole are both used for atomized particles to pass through. By changing the number and / or the size of the first through holes and the air holes, the atomization amount and the atomization particle value can be changed, different requirements of users for the atomization amount and the atomization particles are further met, other structure parameters do not need to be adjusted, the structures of other components in the fragrance machine cannot be affected, and the method is relatively simple and low in cost.
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Description

Technical Field

[0001] The utility model relates to the technical field of aroma equipment, in particular to an atomizing head baffle and an aroma machine. Background Art

[0002] At present, aroma equipment on the market usually atomizes fresheners such as perfume or essential oil at an atomizer through the negative pressure principle, and discharges them from a mist outlet so that the aroma diffuses into the air, thereby playing a role in improving air quality.

[0003] The atomization amount and atomization particles are two important product indexes of aroma equipment. The smaller the atomization particles are, the larger their diffusion range is, and the larger the air range that the aroma equipment can improve is. On the contrary, if the atomization particles are larger, not only the air improvement effect is limited, but also essential oil deposition is likely to occur on the surface of the aroma equipment, causing inconvenience in use. The atomization amount is a basic and decisive index for improving air. Different users of the same product will have different requirements for the atomization amount and atomization particles. How to meet the different needs of users at a lower cost has become an urgent problem to be solved. Summary of the Utility Model

[0004] In view of this, the purpose of the utility model is to provide an atomizing head baffle and an aroma machine, so as to solve the problem of how to meet the different requirements of users for the atomization amount and atomization particles at a lower cost.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] An atomizing head baffle described in the utility model is used in aroma equipment and is arranged between an atomization core and a mist outlet of the aroma equipment. It includes an annular first baffle and a second baffle. A convex cover plate is arranged at the top of the first baffle. At least two first through holes extending from the lower edge to the upper edge are arranged at intervals along the circumference of the first baffle. At least two second through holes extending from the lower edge to the upper edge are arranged at intervals along the circumference of the second baffle;

[0007] The second baffle is sleeved on the outer periphery of the first baffle with a preset overlapping distance, so that the through-hole area of the second through hole is reduced to form a ventilation hole. Both the ventilation hole and the first through hole are used for atomization particles to pass through.

[0008] Preferably, the widths of the first through hole and the second through hole are equal.

[0009] Preferably, the first through holes and the second through holes are each evenly arranged along the circumference, and / or the number of the first through holes is six, and the number of the second through holes is three.

[0010] Preferably, the width values of the ventilation holes and the first through holes are between 6 mm and 12 mm, and the height values of the ventilation holes and the first through holes are between 2 mm and 6 mm.

[0011] Preferably, the width of the ventilation holes is 5.5 mm to 6.5 mm, and the height is 1.5 mm to 2.5 mm; the width of the first through holes is 5.5 mm to 6.5 mm, and the height is 4.5 mm to 5.5 mm; or,

[0012] the width of the ventilation holes is 7.5 mm to 8.5 mm, and the height is 2.5 mm to 3.5 mm; the width of the first through holes is 7.5 mm to 8.5 mm, and the height is 5.5 mm to 6.5 mm; or,

[0013] the width of the ventilation holes is 8.5 mm to 9.5 mm, and the height is 2.5 mm to 3.5 mm; the width of the first through holes is 8.5 mm to 9.5 mm, and the height is 5.5 mm to 6.5 mm; or,

[0014] the width of the ventilation holes is 9.5 mm to 10.5 mm, and the height is 2.5 mm to 3.5 mm; the width of the first through holes is 9.5 mm to 10.5 mm, and the height is 5.5 mm to 6.5 mm; or,

[0015] the width of the ventilation holes is 11.5 mm to 12.5 mm, and the height is 2.5 mm to 3.5 mm; the width of the first through holes is 11.5 mm to 12.5 mm, and the height is 5.5 mm to 6.5 mm.

[0016] Another object of the present utility model is to provide an aroma diffuser, comprising an atomization head assembly, and the atomization head assembly comprises an atomization head baffle as described above.

[0017] Preferably, the atomization head assembly further comprises a main body, an essential oil bottle and a cover body. The main body is provided with the atomization core, a cavity and an air guide channel. The air guide channel and the cavity are respectively communicated with the atomization core. An atomization head inner liner is arranged in the cavity above the atomization core. The atomization head baffle is located in the cavity and abuts against the atomization head inner liner above the atomization head inner liner;

[0018] The lower end of the main body is connected to the essential oil bottle, the upper end of the main body is connected to the cover body, and the cover body fixes the atomization head baffle and the atomization head inner liner in the cavity. The cover body is provided with a mist outlet communicated with the cavity.

[0019] Preferably, the aroma diffuser further includes a locking member and a housing. An inner housing is disposed inside the housing. A clamping groove protruding outward is provided on the outer side of the inner housing. The first end of the locking member rotatably penetrates through the side wall of the housing, and a locking hook is provided at the first end of the locking member. The atomizing head assembly is inserted into the inner housing, and when the locking hook is hooked to the clamping groove, the atomizing head assembly is relatively fixed to the inner housing.

[0020] More preferably, the aroma diffuser further includes an air pump assembly. A base is provided at the bottom of the housing. The air pump assembly is located inside the housing and connected to the base.

[0021] More preferably, an anti-slip pad is provided at the bottom of the base.

[0022] The beneficial effects of the atomizing head baffle of the present invention compared with the prior art are mainly reflected in:

[0023] For the atomizing head baffle of the present invention, by providing at least two first through holes on the first baffle and at least two second through holes on the second baffle, and sleeving the second baffle around the outer periphery of the first baffle with a preset overlapping distance to form the ventilation holes, by changing the number and / or size of the first through holes and the ventilation holes, the atomizing amount and the atomizing particle value can be changed, so as to meet the different requirements of users for the atomizing amount and atomizing particles. There is no need to adjust other structural parameters, nor will it affect the structures of other components inside the aroma diffuser. Compared with the method of changing the atomizing amount and atomizing particles by modifying the internal structure of the aroma diffuser, etc., this method is relatively simple and has a lower cost.

[0024] The beneficial effects of the aroma diffuser of the present invention compared with the prior art are mainly reflected in:

[0025] Since the aroma diffuser of the present invention adopts the above-mentioned atomizing head baffle, it has the beneficial effects of the above-mentioned atomizing head baffle, which will not be elaborated here. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The above and other objects, features and advantages of the present invention will become more apparent from the preferred embodiments of the present invention shown in the drawings. The same reference numerals in all the drawings indicate the same parts, and the drawings are not deliberately drawn to actual size or in proportion, with the emphasis on showing the gist of the present invention.

[0027] Figure 1 It is a three-dimensional structure diagram of an atomizing head baffle provided by an embodiment of the present invention;

[0028] Figure 2 It is a three-dimensional structure diagram of an aroma diffuser provided by an embodiment of the present invention;

[0029] Figure 3 A cross-sectional view of a fragrance diffuser provided by an embodiment of the present utility model;

[0030] Figure 4 A partial three-dimensional structure diagram of a fragrance diffuser provided by an embodiment of the present utility model;

[0031] Figure 5 A three-dimensional structure diagram of an atomizing head assembly provided by an embodiment of the present utility model;

[0032] Figure 6 is Figure 5 an exploded view of;

[0033] Description of the drawings: Atomizing head stopper 1, first baffle 101, second baffle 102, cover plate 103, first through hole 104, second through hole 105, ventilation hole 106, atomizing head assembly 2, atomizing core 201, mist outlet 202, main body 203, essential oil bottle 204, cover body 205, cavity 206, air guide channel 207, atomizing head inner liner 208, locking member 3, locking hook 4, outer shell 5, inner shell 6, clamping groove 7, air pump assembly 8, base 9, anti-slip pad 10. Detailed implementation manners

[0034] The technical solution of the present utility model will be further described in detail below in conjunction with the drawings and specific embodiments, so that those skilled in the art can better understand the present utility model and be able to implement it. However, the embodiments cited are not intended to limit the present utility model. In this embodiment, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model.

[0035] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element and integrated with it, or there may be an intermediate element at the same time. The terms "installation", "one end", "the other end" and similar expressions used in the present utility model are only for the purpose of illustration.

[0036] This embodiment provides an atomizing head stopper, as Figure 1As shown in the figure, it is used in an aroma diffuser device and is arranged between the atomizing core 201 and the mist outlet 202 of the aroma diffuser device. It includes an annular first baffle 101 and a second baffle 102. A convex cover plate 103 is provided at the top of the first baffle 101. At least two first through holes 104 extending from the lower edge to the upper edge are arranged at intervals along the circumference of the first baffle 101. At least two second through holes 105 extending from the lower edge to the upper edge are arranged at intervals along the circumference of the second baffle 102;

[0037] The second baffle 102 is sleeved on the outer circumference of the first baffle 101 with a preset overlapping distance, so that the through-hole area of the second through hole 105 is reduced to form a ventilation hole 106. Both the ventilation hole 106 and the first through hole 104 are used for the passage of atomized particles.

[0038] For the atomizing head baffle of the present utility model, by providing at least two first through holes 104 on the first baffle 101 and at least two second through holes 105 on the second baffle 102, and sleeving the second baffle 102 on the outer circumference of the first baffle 101 with a preset overlapping distance to form a ventilation hole 106, by changing the number and / or size of the first through hole 104 and the ventilation hole 106, the atomizing amount and the atomized particle value can be changed, so as to meet the different requirements of users for the atomizing amount and atomized particles. There is no need to adjust other structural parameters, and it will not affect the structures of other components inside the aroma diffuser. Compared with the method of modifying the internal structure of the aroma diffuser to change the atomizing amount and atomized particles, this method is relatively simple and has a lower cost.

[0039] In addition, the convex cover plate 103 at the top of the first baffle 101 can prompt the atomized particles to pass through the first through hole 104 and the ventilation hole 106, playing a role in screening the atomized particles, and also having a certain noise reduction effect. At the same time, it can also make the atomized particles falling on the upper surface of the cover plate 103 quickly gather downward for recycling.

[0040] In a preferred embodiment, the widths of the first through hole 104 and the second through hole 105 are equal. In this way, the width of the hole is set to a fixed value, and different atomizing amounts and atomized particles are obtained by changing the height of the hole. Since the size of the hole is usually in millimeters, on the one hand, the processing difficulty can be reduced, and on the other hand, by reducing variables, the testing process can be simplified.

[0041] In another preferred embodiment, the width values of the ventilation hole 106 and the first through hole 104 are between 6 mm and 12 mm, and the height values of the ventilation hole 106 and the first through hole 104 are between 2 mm and 6 mm. It can achieve a relatively large atomizing amount while ensuring relatively small atomized particles, and can solve the problem that a large atomizing amount and small atomized particles cannot be obtained at the same time.

[0042] Exemplarily, the number of the first through holes 104 is six, and the number of the second through holes 105 is three. Further, the width of the ventilation holes 106 is 5.5 mm to 6.5 mm, and the height is 1.5 mm to 2.5 mm. The width of the first through holes 104 is 5.5 mm to 6.5 mm, and the height is 4.5 mm to 5.5 mm; or,

[0043] the width of the ventilation holes 106 is 7.5 mm to 8.5 mm, and the height is 2.5 mm to 3.5 mm. The width of the first through holes 104 is 7.5 mm to 8.5 mm, and the height is 5.5 mm to 6.5 mm; or,

[0044] the width of the ventilation holes 106 is 8.5 mm to 9.5 mm, and the height is 2.5 mm to 3.5 mm. The width of the first through holes 104 is 8.5 mm to 9.5 mm, and the height is 5.5 mm to 6.5 mm; or,

[0045] the width of the ventilation holes 106 is 9.5 mm to 10.5 mm, and the height is 2.5 mm to 3.5 mm. The width of the first through holes 104 is 9.5 mm to 10.5 mm, and the height is 5.5 mm to 6.5 mm; or,

[0046] the width of the ventilation holes 106 is 11.5 mm to 12.5 mm, and the height is 2.5 mm to 3.5 mm. The width of the first through holes 104 is 11.5 mm to 12.5 mm, and the height is 5.5 mm to 6.5 mm;

[0047] The combinations of the above several ventilation holes 106 and the first through holes 104 can all meet the index requirements of an average atomization amount of more than 3 L and an average atomization particle of less than 3 μm in X4:3.

[0048] In a preferred embodiment, the first through holes 104 and the second through holes 105 are each uniformly arranged along the circumference to ensure that the atomization particles can float out evenly.

[0049] Based on the above-mentioned atomization head baffle, an embodiment of an aroma diffuser is further provided, as Figures 2 to 6 shown, which includes an atomization head assembly 2, and the atomization head assembly 2 includes the above-mentioned atomization head baffle. For this embodiment of the aroma diffuser, only by changing the number and size of the first through holes 104 and the ventilation holes 106 of the atomization head baffle 1, the change of the atomization amount and the atomization particles can be realized. Specifically, through testing, it is found that the atomization amount and the atomization particles will increase with the increase of the pore diameter.

[0050] In a preferred embodiment, the atomizing head assembly 2 further includes a main body 203, an essential oil bottle 204, and a cover 205. An atomizing core 201, a cavity 206, and an air guiding channel 207 are provided in the main body 203. The air guiding channel 207 and the cavity 206 are respectively communicated with the atomizing core 201. An atomizing head inner liner 208 located above the atomizing core 201 is provided in the cavity 206. The atomizing head stopper 1 is located in the cavity 206 and abuts against the atomizing head inner liner 208 above the atomizing head inner liner 208; the lower end of the main body 203 is connected to the essential oil bottle 204, the upper end of the main body 203 is connected to the cover 205, and the cover 205 fixes the atomizing head stopper 1 and the atomizing head inner liner 208 in the cavity 206. The cover 205 is provided with a mist outlet 202 communicated with the cavity 206. Specifically, the atomizing head inner liner 208 is in the shape of a funnel with an opening in the middle as shown in Figure 3 , which plays a role in noise reduction on the one hand and facilitates the timely recovery of larger atomized particles falling into the essential oil bottle 204 after sedimentation on the other hand.

[0051] In this embodiment, after fresheners such as essential oils are atomized at the atomizing core 201 through the negative pressure principle, the atomized particles will float out of the essential oil bottle 204, enter the cavity 206, pass through the opening of the atomizing head inner liner 208 and the first through hole 104 and the air permeable hole 106 of the atomizing head stopper 1 in sequence, and finally float out from the mist outlet 202. It should be noted that after testing, when the number of air permeable holes 106 is three and the number of the first through holes 104 is six in the aroma diffuser of this embodiment, and:

[0052] When the width of the air permeable hole 106 is 6 ± 0.5 mm, the height is 2 ± 0.5 mm, the width of the first through hole 104 is 6 ± 0.5 mm, and the height is 5 ± 0.5 mm, the average atomizing amount can reach 3.25 L, the average atomized particle of Xv50 can reach 2.17 μm, and the average atomized particle of X4:3 can reach 2.68 μm;

[0053] When the width of the air permeable hole 106 is 8 ± 0.5 mm, the height is 3 ± 0.5 mm, the width of the first through hole 104 is 8 ± 0.5 mm, and the height is 6 ± 0.5 mm, the average atomizing amount can reach 3.63 L, the average atomized particle of Xv50 can reach 2.16 μm, and the average atomized particle of X4:3 can reach 2.88 μm;

[0054] When the width of the air permeable hole 106 is 9 ± 0.5 mm, the height is 3 ± 0.5 mm, the width of the first through hole 104 is 9 ± 0.5 mm, and the height is 6 ± 0.5 mm, the average atomizing amount can reach 4.08 L, the average atomized particle of Xv50 can reach 2.19 μm, and the average atomized particle of X4:3 can reach 2.70 μm;

[0055] When the width of the ventilation hole 106 is 10 ± 0.5 mm, the height is 3 ± 0.5 mm, the width of the first through hole 104 is 10 ± 0.5 mm, and the height is 6 ± 0.5 mm, the average atomization amount can reach 4.2 L, the average atomization particle of Xv50 can reach 2.03 μm, and the average atomization particle of X4:3 can reach 2.45 μm;

[0056] When the width of the ventilation hole 106 is 12 ± 0.5 mm, the height is 3 ± 0.5 mm, the width of the first through hole 104 is 12 ± 0.5 mm, and the height is 6 ± 0.5 mm, the average atomization amount can reach 4.57 L, the average atomization particle of Xv50 can reach 2.30 μm, and the average atomization particle of X4:3 can reach 2.95 μm.

[0057] It should be noted that the aforementioned Xv50 represents the average size value of 50% of the particles, and X4:3 represents the average size value of all particles. A conventional test instrument is selected, and the test environmental temperature and humidity conditions are 25 ± 5 °C and 40 - 70%.

[0058] In another preferred embodiment, as Figure 4 shown, the aroma diffuser further includes a locking member 3 and a housing 5. An inner housing 6 is arranged inside the housing 5. A clamping groove 7 protruding outward is arranged on the outer side of the inner housing 6. The first end of the locking member 3 penetrates through the side wall of the housing 5 rotatably, and a locking hook 4 is arranged at the first end of the locking member 3. When the atomizing head assembly 2 is inserted into the inner housing 6 and the locking hook 4 is hooked to the clamping groove 7, the atomizing head assembly 2 and the inner housing 6 are kept relatively fixed. Further, the aroma diffuser further includes an air pump assembly 8. A base 9 is arranged at the bottom of the housing 5. The air pump assembly 8 is located inside the housing 5 and is connected to the base 9. Preferably, an anti-slip pad 10 is arranged at the bottom of the base 9.

[0059] In this specification, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "under" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0060] In the description of this specification, the descriptions referring to terms such as "preferred embodiment", "another embodiment", "other embodiments" or "specific examples", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of this application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0061] Although the embodiments of this application have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting this application. Those of ordinary skill in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. An atomizer head stopper, used in a fragrance device and arranged between the atomizer core and the mist outlet of the fragrance device, characterized in that: It comprises an annular first baffle and a second baffle, wherein a raised cover plate is arranged on the top of the first baffle, the first baffle is provided with at least two first through holes extending from the lower edge to the upper edge thereof at intervals along its circumference, and the second baffle is provided with at least two second through holes extending from the lower edge to the upper edge thereof at intervals along its circumference; The second baffle is sleeved on the outer periphery of the first baffle with a preset overlapping distance, so that the through hole area of ​​the second through hole is reduced to form an air hole, and the air hole and the first through hole are both used for atomized particles to pass through.

2. The atomizer head stopper according to claim 1, characterized in that: The first through hole and the second through hole have the same width.

3. The atomizer head stopper according to claim 1, characterized in that: The first through holes and the second through holes are each evenly arranged along the circumference, and / or the number of the first through holes is six, and the number of the second through holes is three.

4. The atomizer head stopper according to claim 1, characterized in that: The width of the air vent and the first through hole is between 6 mm and 12 mm, and the height of the air vent and the first through hole is between 2 mm and 6 mm.

5. The atomizer head stopper according to claim 1, characterized in that: The width of the vent hole is 5.5mm to 6.5mm, and the height is 1.5mm to 2.5mm; the width of the first through hole is 5.5mm to 6.5mm, and the height is 4.5mm to 5.5mm; or, The width of the vent hole is 7.5mm to 8.5mm, and the height is 2.5mm to 3.5mm; the width of the first through hole is 7.5mm to 8.5mm, and the height is 5.5mm to 6.5mm; or, The width of the vent hole is 8.5mm to 9.5mm, and the height is 2.5mm to 3.5mm; the width of the first through hole is 8.5mm to 9.5mm, and the height is 5.5mm to 6.5mm; or, The width of the vent hole is 9.5mm to 10.5mm, and the height is 2.5mm to 3.5mm; the width of the first through hole is 9.5mm to 10.5mm, and the height is 5.5mm to 6.5mm; or, The width of the ventilation hole is 11.5 mm to 12.5 mm, and the height is 2.5 mm to 3.5 mm; the width of the first through hole is 11.5 mm to 12.5 mm, and the height is 5.5 mm to 6.5 mm.

6. A fragrance machine, comprising an atomizer head assembly, characterized in that: The atomizer head assembly comprises an atomizer head stopper according to any one of claims 1 to 5.

7. The aroma diffuser according to claim 6, characterized in that: The atomizer head assembly also includes a main body, an essential oil bottle and a cover body, wherein the main body is provided with the atomizer core, a cavity and an air guide channel, wherein the air guide channel and the cavity are respectively communicated with the atomizer core, wherein the cavity is provided with an atomizer head inner liner located above the atomizer core, wherein the atomizer head stopper is located in the cavity and abuts against the atomizer head inner liner above the atomizer head inner liner; The lower end of the main body is connected to the essential oil bottle, the upper end of the main body is connected to the cover body, and the cover body fixes the atomizer head stopper and the atomizer head liner in the cavity, and the cover body is provided with a mist outlet communicated with the cavity.

8. The aroma diffuser according to claim 6, characterized in that: The fragrance machine also includes a lock and an outer shell, an inner shell is arranged inside the outer shell, and an outwardly protruding fixing groove is arranged on the outer side of the inner shell, the first end of the lock can rotatably pass through the side wall of the outer shell, and a locking hook is arranged on the first end of the lock, and the atomizer head assembly is inserted into the inner shell. When the locking hook is hooked and fixed in the fixing groove, the atomizer head assembly and the inner shell remain relatively fixed.

9. The aroma diffuser according to claim 8, characterized in that: The fragrance machine also includes an air pump component. A base is provided at the bottom of the shell. The air pump component is located in the shell and connected to the base.

10. The aroma diffuser according to claim 9, characterized in that: The bottom of the base is provided with an anti-skid pad.