Perfuming equipment air inlet assembly and perfuming equipment

Abstract

The utility model provides a fragrance equipment air inlet component and fragrance equipment, including mounting base and air pump located below the mounting base, be equipped with the cavity that is used for mounting essential oil bottle in the mounting base, also be equipped with gas channel on the mounting base, the gas channel has air inlet end and air outlet end, the air inlet end is equipped with the air inlet, the air outlet is equipped with the air inlet, the air outlet is equipped with the air inlet. The air inlet end is the end relatively close to the air pump, an air outlet pipe is arranged on the air pump, and the air outlet pipe is communicated with the air inlet end of the air channel. The structure of a column type fragrance equipment product is further optimized, the original structure that an air pump is arranged above and an atomizing head is arranged between the air pump and an essential oil bottle is improved into the design that the air pump is arranged below the essential oil bottle, so that the gravity center of the fragrance equipment is lower, and the stability is better; and meanwhile, the air inlet structure is further optimized, airflow conveying is more direct and simpler, and use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fragrance technology field, specifically relates to a fragrance equipment air inlet subassembly and fragrance equipment. BACKGROUND

[0002] Fragrance, can make air full of fragrance, can make the environment of living full of sweet feeling, can also make people full of spirit, simultaneously, fragrance can also play a certain bactericidal action. Nowadays, whether in hotel, restaurant, shopping mall and other public places where the crowd gathers more, can smell the fragrance of fragrance equipment, increase the favor and satisfaction of customers.

[0003] The atomization fragrance equipment usually has two ways of ultrasonic atomization and air pump atomization, and for air pump atomization, since the air pump needs to supply air to the atomization head, generally, the air pump and the atomization head are adjacent, that is, the overall structure is generally that the essential oil bottle is below, the air pump is above, and the atomization head is between the two. However, this air pump on the top setting may cause the center of gravity of the fragrance equipment to be more upward, especially for this fragrance equipment in the form of a column, if the center of gravity is too high, it may cause the fragrance equipment to be prone to falling during use.

[0004] Therefore, it is necessary to provide a fragrance equipment air inlet subassembly and fragrance equipment with simple structure and reasonable design. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a fragrance equipment air inlet subassembly and fragrance equipment with simple structure and reasonable design.

[0006] In order to solve the above technical problems, the technical scheme used by the utility model is:

[0007] A fragrance equipment air inlet subassembly, comprising a mounting seat and an air pump located below the mounting seat, a cavity for mounting an essential oil bottle is formed in the mounting seat, the mounting seat also has a gas passage, the gas passage has an air inlet end and an air outlet end, the air inlet end is relatively close to one end of the air pump, an air outlet pipe is arranged on the air pump, and the air outlet pipe is in communication with the air inlet end of the gas passage.

[0008] Preferably, the air outlet pipe has a main body section and a transition section in communication, the transition section is arranged close to the air inlet end of the gas passage; the cross-sectional area of the transition section is greater than that of the main body section; and the transition section of the air outlet pipe can be inserted into the air inlet end of the gas passage.

[0009] Preferably, the mounting base comprises an integrally formed upper cylinder and lower cylinder, the outer diameter of the upper cylinder is larger than that of the lower cylinder; the gas passage is arranged on the upper cylinder, the gas outlet pipe is connectable with the gas passage of the upper cylinder along the outer wall of the lower cylinder; a gas vent hole is arranged on the inner wall of the upper cylinder and is in communication with the gas passage; the gas passage extends from the top of the upper cylinder to the bottom of the upper cylinder; or the top of the gas passage is closed.

[0010] Preferably, the gas passage is flat, and the end of the gas outlet pipe close to the gas outlet end is shaped to match the gas passage.

[0011] Preferably, the gas outlet pipe has a main body section and a transition section in communication, the main body section is cylindrical, and the transition section is flat, the transition section is insertable into the gas inlet end of the gas passage, so that the gas outlet pipe is in communication with the gas passage.

[0012] A fragrance device comprising the fragrance device gas inlet assembly according to any one of the above preferred embodiments, further comprising a housing and an atomizing head, the mounting base, the gas pump and the atomizing head are located in the housing; the atomizing head is threadedly connected at the bottle mouth of the essential oil bottle, and at least part of the atomizing head is located in the cavity of the mounting base when the atomizing head is connected with the essential oil bottle, the atomizing head has an air inlet passage and an atomizing cavity in communication, and the air inlet passage is connected with the gas outlet end of the gas passage.

[0013] Preferably, the housing is provided with a light-transmitting portion, the outer wall of the mounting base is provided with a mounting position corresponding to the light-transmitting portion, a light source member is mounted on the mounting position, and the light source member can emit light source outward through the light-transmitting portion.

[0014] Preferably, the housing comprises an upper housing and a lower housing, the upper housing is provided with the light-transmitting portion at one end close to the lower housing; and / or the lower housing is provided with the light-transmitting portion at one end close to the upper housing.

[0015] Preferably, a partition is arranged in the housing, the partition divides the housing into an upper cavity and a lower cavity in communication; the mounting base and the gas pump are located in the upper cavity, and a sound device is arranged in the lower cavity, the sound device is fixed to the partition, the lower cavity is open at the bottom, and the sound outlet of the sound device faces the opening;

[0016] The fragrance device further comprises a support base, the support base comprises a support member and a bottom plate connected with the support member, the housing is connected with the support member and is suspended on the bottom plate through the support member; and a space is provided between the sound outlet of the sound device and the bottom plate.

[0017] The first control plate is arranged on the partition plate, and the air pump is electrically connected with the first control plate.

[0018] The second control plate is arranged in the bottom plate, the wiring channel is arranged in the support and communicated with the bottom plate, and the sound device is electrically connected with the second control plate through the wiring channel.

[0019] Preferably, the air inlet assembly of the fragrance device further comprises a gas pump seat, a closed accommodation cavity is formed between the top of the gas pump seat and the bottom of the mounting seat, and the gas pump is located in the accommodation cavity; the gas pump seat and the mounting seat are detachably connected.

[0020] The beneficial effects of the utility model mainly reflect that the air inlet assembly of the fragrance device and the fragrance device provided by the utility model further optimize the structure of the column type fragrance device product, improve the structure that the air pump is above and the atomizing head is between the air pump and the essential oil bottle to the design that the air pump is below the essential oil bottle, make the center of gravity of the fragrance device more downward, and the stability is better; meanwhile, the structure of air inlet is further optimized, the conveying of airflow is more direct and simple, and the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0021] The above and other objects, features and advantages of the present utility model will become more apparent from the following detailed description of preferred embodiments of the present utility model, taken in conjunction with the accompanying drawings. In the drawings, like reference numerals refer to like elements throughout. The drawings have not been drawn to scale for purposes of convenience and clarity and are directed to the basic understanding of the present utility model. The purpose, preferences and advantages of the present utility model will be more apparent from the following detailed description of preferred embodiments of the present utility model.

[0022] Figure 1 It is the whole structure schematic diagram of the air inlet assembly of the fragrance device in the utility model;

[0023] Figure 2 It is the whole structure schematic diagram of the mounting seat in the utility model;

[0024] Figure 3 It is the cross section structure schematic diagram of the air inlet assembly of the fragrance device in the utility model;

[0025] Figure 4 It is Figure 3 It is the local enlarged structure schematic diagram of part A in the utility model;

[0026] Figure 5 It is the three-dimensional structure schematic diagram of the air outlet pipe in the utility model;

[0027] Figure 6 It is the whole structure schematic diagram of the fragrance device in the utility model;

[0028] Figure 7 It is the cross section structure schematic diagram of the fragrance device in the utility model;

[0029] Figure 8 It is the cross section structure schematic view of the shell in the utility model;

[0030] Figure 9 It is the first visual angle structure schematic view of the air pump seat in the utility model;

[0031] Figure 10 It is the second visual angle structure schematic view of the air pump seat in the utility model;

[0032] In the drawing: mounting seat 1, upper cylinder 101, lower cylinder 102, vent hole 103, installation site 104, light source piece 105, cavity 11, gas passage 12, air pump 2, air outlet pipe 20, main body section 201, transition section 202, air pump seat 21, first connecting part 210, positioning column 211, limit block 212, containing cavity 22, atomizing head 3, air inlet passage 30, atomizing cavity 31, essential oil bottle 4, shell 5, light transmission part 50, upper casing 51, lower casing 52, baffle 520, second connecting part 521, first control panel 53, upper cavity 54, lower cavity 55, support seat 6, support piece 60, bottom plate 61, wiring channel 62, second control panel 63, sound 7. DETAILED DESCRIPTION

[0033] In order to facilitate understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings.

[0034] 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 a middle element can exist simultaneously. The terms "mounting", "one end", "the other end" and similar expressions used herein are only for the purpose of illustration.

[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this technology belongs. The terms used in the specification herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0036] Reference Figures 1-5The utility model provides a kind of fragrance equipment air intake subassembly, including mounting seat 1 and the air pump 2 located below mounting seat 1, cavity 11 for installing essential oil bottle 4 is formed in mounting seat 1, mounting seat 1 also has gas passage 12, gas passage 12 has air inlet end and air outlet end, air inlet end is relatively closer to one end of air pump 2, air pump 2 is provided with air outlet pipe 20, air outlet pipe 20 is connected with the air inlet end of gas passage 12.It is relatively closer to air outlet pipe 20 for air inlet end relative to air outlet end.This embodiment, by improving the position installation structure between air pump 2 and essential oil bottle 4, that is, air pump 2 is set to below, the structure of essential oil bottle 4 is above, so that the gravity center of fragrance equipment main body is more downward, can be more steady when placing, not prone to toppling situation, stability is better.When using, air pump 2 transports high-pressure airflow to gas passage 12 by air outlet pipe 20, gas passage 12 is communicated with the atomizing head 3 of fragrance equipment, to realize the delivery of airflow in turn, and gas delivery structure is simpler.

[0037] The fragrance equipment air intake subassembly provided by the utility model has the following beneficial effects compared with the prior art:

[0038] Further optimize the structure of column type fragrance equipment product, the structure that air pump 2 is originally above, atomizing head 3 is located between air pump 2 and essential oil bottle 4 is improved to the design that air pump 2 is below essential oil bottle 4, so that the gravity center of fragrance equipment is more downward, and stability is better;Meanwhile, the structure of air intake is further optimized, to realize the delivery of airflow is more direct and simple, and use is more convenient.

[0039] Reference Figure 5 In preferred embodiments, air outlet pipe 20 has main body segment 201 and transition segment 202 connected thereto, and transition segment 202 is arranged close to the air inlet end of gas passage 12;The cross-sectional area of transition segment 202 is greater than that of main body segment 201;Transition segment 202 of air outlet pipe 20 can be inserted into the air inlet end of gas passage 12.The cross section referred to here means the cross section obtained by cutting along a plane parallel to the axis of air outlet pipe 20, and can also be understood as a longitudinal section.In this embodiment, transition segment 202 can be inserted into the air inlet end and connected with gas passage 12, which not only facilitates installation and removal, but also ensures the tight connection between air outlet pipe 20 and gas passage 12, prevents gas leakage and improves the overall air tightness.

[0040] Reference Figure 2 And 3In the preferred embodiment, the mounting base 1 comprises an integrally formed upper cylinder 101 and lower cylinder 102, the outer diameter of the upper cylinder 101 is larger than that of the lower cylinder 102; the gas passage 12 is arranged on the upper cylinder 101, the gas outlet pipe 20 can be connected with the gas passage 12 of the upper cylinder 101 along the outer wall of the lower cylinder 102; the inner wall of the upper cylinder 101 is provided with a gas vent hole 103 which is in communication with the gas passage 12; the gas passage 12 penetrates from the top of the upper cylinder 101 to the bottom of the upper cylinder 101; or the top of the gas passage 12 is closed. That is, the upper cylinder 101 protrudes relatively compared with the lower cylinder 102, so that when mounting, the gas outlet pipe 20 can be attached to the outer wall of the lower cylinder 102 and then inserted into the gas passage 12 of the upper cylinder 101. This structure provides more space and convenience for the connection of the gas outlet pipe 20, saves installation space and facilitates the disassembly and assembly of the gas outlet pipe 20.

[0041] In addition, in one embodiment, the gas passage 12 can be arranged penetrating the upper cylinder 101 from top to bottom (or from the top of the upper cylinder 101 to the bottom of the upper cylinder 101), which can be integrally injection molded with the mold during the processing stage, and is more convenient for processing. When the atomizing head 3 is connected with the mounting base 1, the atomizing head 3 can block the top of the gas passage 12 to prevent gas leakage. In another embodiment, the gas passage 12 can be arranged with the top closed and the bottom open, which can further ensure the air tightness during the gas flow conveying process. Regardless of which way, in this embodiment, the flow direction of the gas flow can only be from the gas outlet pipe 20 to the gas passage 12, and finally to the atomizing cavity 31 of the atomizing head 3.

[0042] Reference Figure 1 In the preferred embodiment, the gas passage 12 is flat, and the end of the gas outlet pipe 20 close to the gas outlet end is shaped to match the gas passage 12. That is, the end of the gas outlet pipe 20 close to the gas outlet end of the gas passage 12 is also flat, which further ensures that the gas outlet pipe 20 and the gas passage 12 can be tightly connected when the gas outlet pipe 20 is inserted into the gas passage 12, preventing gas leakage. Through this plug-in connection, the installation and disassembly process of the gas outlet pipe 20 is simplified, and the gas outlet pipe 20 can be easily installed without complicated operation steps, which is more convenient.

[0043] Reference Figure 5 In a further preferred embodiment, the gas outlet pipe 20 has a main body segment 201 and a transition segment 202 in communication, the main body segment 201 is cylindrical, and the transition segment 202 is flat. The transition segment 202 can be inserted into the gas inlet end of the gas passage 12, so that the gas outlet pipe 20 is in communication with the gas passage 12.

[0044] Reference Figure 6 and 7The fragrance device further comprises a casing 5 and an atomizing head 3, the mounting seat 1, the air pump and the atomizing head 3 are located in the casing 5; the atomizing head 3 is threadedly connected at the bottle opening of the essential oil bottle 4, and at least part of the atomizing head 3 is located in the cavity of the mounting seat 1 when the atomizing head 3 is connected with the essential oil bottle 4; the atomizing head 3 has a gas inlet channel 30 and an atomizing cavity 31 which are connected with each other, and the gas inlet channel 30 is connected with the gas outlet end of the gas channel 12. Specifically, during installation, the atomizing head 33 is first threadedly connected with the essential oil bottle 44, and then the atomizing head 33 is placed in the cavity 11 of the mounting seat 11, and then the atomizing head 33 and the essential oil bottle 44 are fixedly installed in the mounting seat 11 through alignment; at this time, the gas inlet channel 30 of the atomizing head 33 is connected with the gas outlet end of the gas channel 12, so that the gas flow is transported from the gas outlet pipe 20 to the atomizing cavity 31.

[0045] Reference Figure 6 and 7 In the preferred embodiment, the casing 5 is provided with a light-transmitting portion 50, the outer wall of the mounting seat 1 is provided with a mounting position 104 corresponding to the light-transmitting portion 50 (i.e., the positions between the light-transmitting portion 50 and the mounting position 104 correspond to each other), and a light source 105 is installed on the mounting position 104, so that the light source 105 can emit light outward through the light-transmitting portion 50. The light source 105 can be a LED multi-color light source, so that the fragrance device can emit ambient light outward while expanding the fragrance, and the overall design effect is more beautiful.

[0046] In the further preferred embodiment, the casing 5 comprises an upper casing 51 and a lower casing 52, the upper casing 51 is mainly sleeved on the outer portion of the upper cylinder of the mounting seat 1, and the light-transmitting portion 50 is arranged on the end of the upper casing 51 close to the lower casing 52; and / or, the light-transmitting portion 50 is arranged on the end of the lower casing 52 close to the upper casing 51. In this embodiment, the light-transmitting portion 50 can be arranged only at the connection position between the upper casing 51 and the lower casing 52 (i.e., arranged only on the upper casing 51), or arranged only at the connection position between the lower casing 52 and the upper casing 51 (i.e., arranged only on the lower casing 52), or a part of the light-transmitting portion 50 is arranged on the upper casing 51 and a part of the light-transmitting portion 50 is arranged on the lower casing 52, and the arrangement position of the light-transmitting portion 50 can be determined according to the design requirement.

[0047] Reference Figure 7In the preferred embodiment, a partition 520 is arranged in the casing 5, which divides the casing 5 into an upper cavity 54 and a lower cavity 55; the mounting base 1 and the air pump 2 are located in the upper cavity 54, the upper cavity 54 is in communication with the lower cavity 55, and the sounder 7 is arranged in the lower cavity 55; the sound of the sounder 7 can be transmitted to the upper cavity 54 through the lower cavity 55, so that the sound is more penetrating; the sounder 7 is fixed to the partition 520, and the lower cavity 55 is open at the bottom, and the sound outlet of the sounder 7 faces the opening, so that the sound can be played out through the opening at the bottom; in this embodiment, by arranging the sound outlet downward instead of at the side or other positions, the situation that the sound outlet is blocked by essential oil after long-term use can be avoided. In use, the sounder 7 can be connected to a terminal device (such as a mobile phone or a tablet computer) through Bluetooth, so that the user can select a desired playlist to play music.

[0048] The fragrance device further comprises a support seat 6, which comprises a support piece 60 and a bottom plate 61 connected to the support piece 60; one end of the support piece 60 is connected to the bottom plate 61, and the other end extends upward relative to the bottom plate 61 (in this embodiment, the support piece 60 can be multiple or one); the casing 5 is connected to the support piece 60 and is suspended on the bottom plate 61 through the support piece 60; the sound outlet of the sounder 7 is spaced apart from the bottom plate 61; such spacing facilitates the diffusion and reflection of sound, and specifically, the bottom plate 61 can act as a sound reflecting surface to enhance the sound effect of the sounder 7. At the same time, it also avoids direct blocking or absorption of sound, ensuring the clarity and penetration of sound.

[0049] The partition 520 is provided with a first control panel 53, and the air pump is electrically connected to the first control panel 53;

[0050] The bottom plate 61 is provided with a second control panel 63, and the support piece 60 is provided with a wire channel 62 that communicates with the bottom plate 61; the sounder 7 can be electrically connected to the second control panel 63 through the wire channel 62. In this embodiment, different control panels are used to separately control the components of the fragrance expansion part and the sounder 7, which is more reasonable in terms of structural design, does not interfere with each other, and has better control effect than centralized control on one control panel, and can further reduce the overall thickness of the control panel.

[0051] Reference Figure 3In the preferred embodiment, the fragrance device air inlet assembly further comprises an air pump base 21, a closed cavity 22 is formed between the top of the air pump base 21 and the bottom of the mounting base 1, and the closed here refers to a relatively closed state, and there may be a certain gap in the actual product. The air pump 2 is located in the cavity 22; the air pump base 21 is detachably connected with the mounting base 1, which is convenient for maintenance. In this embodiment, the air pump 2 is placed in the cavity 22, which can effectively protect the air pump 2 from external environment interference and damage, and in addition, the cavity can also play a certain sound insulation and shock absorption effect, reducing the noise and vibration generated when the air pump 2 operates.

[0052] Reference Figure 7 In a further preferred embodiment, the air pump base 21 is provided with a first connecting part 210, and the partition plate 520 is provided with a second connecting part 521 matched with the first connecting part 210, and the air pump base 21 and the partition plate 520 can be disassembled or fixed through the first connecting part 210 and the second connecting part 521. The partition plate can realize stable connection between the air pump base 21 and the casing 5, and also provides a mounting position for the first control board 53, and the overall structure design is more compact and reasonable. In addition, the partition plate 520 is integrally formed with the casing 5, and the overall stability and strength are better.

[0053] Reference Figures 7-10 In a further preferred embodiment, the first connecting part 210 comprises a plurality of positioning columns 211 and limiting blocks 212, one end of the positioning column 211 is connected with the air pump base 21, the other end extends towards the partition plate 520, and the limiting block 212 is connected between the adjacent two positioning columns 211; the second connecting part 521 is a positioning hole, and the positioning hole penetrates the partition plate 520 along the axial direction; when the positioning column 211 is inserted into the positioning hole, the limiting block 212 can abut against the partition plate 520. Reference Figure 8 And 9 When installing, the positioning column 211 of the air pump base 21 is inserted into the positioning hole, and then further locked by bolts or the like, so as to realize the fixation between the air pump base 21 and the partition plate 520, and in addition, by setting the limiting block 212, the limiting effect can be achieved during installation, so that the air pump base 21 and the partition plate 520 have the effect of quick disassembly and assembly. In another embodiment, the first connecting part 210 can also be a positioning hole, and the second connecting part 521 comprises a positioning column 211 and a limiting block 212, and the installation mode is the same as the above mode, which will not be described here.

[0054] Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.

Claims

1. An air intake component for a fragrance device, characterized in that: The device includes a mounting base and an air pump located below the mounting base. The mounting base has a cavity for mounting an essential oil bottle. The mounting base also has a gas channel with an inlet end and an outlet end. The inlet end is located closer to the air pump. The air pump is equipped with an outlet pipe that is connected to the inlet end of the gas channel.

2. The air intake assembly of the fragrance device as described in claim 1, characterized in that, The outlet pipe has a main body section and a transition section that are connected to each other. The transition section is located near the inlet end of the gas channel. The cross-sectional area of ​​the transition section is larger than the cross-sectional area of ​​the main body section. The transition section of the outlet pipe can be inserted into the inlet end of the gas channel.

3. The air intake assembly of the fragrance device as described in claim 1, characterized in that, The mounting base includes an integrally formed upper cylinder and a lower cylinder, the outer diameter of the upper cylinder being larger than that of the lower cylinder; the gas channel is provided on the upper cylinder, and the gas outlet pipe can be connected to the gas channel of the upper cylinder along the outer wall of the lower cylinder; a vent hole communicating with the gas channel is provided on the inner wall of the upper cylinder; the gas channel extends from the top of the upper cylinder to the bottom of the upper cylinder; or, the top of the gas channel is closed.

4. The air intake assembly of the fragrance device as described in claim 1, characterized in that, The gas channel is flat, and the shape of the end of the gas outlet pipe near the gas outlet end is adapted to the gas channel.

5. The air intake assembly of the fragrance device as described in claim 4, characterized in that, The outlet pipe has a main body section and a transition section that are connected. The main body section is cylindrical and the transition section is flat. The transition section can be inserted into the inlet end of the gas channel, so that the outlet pipe is connected to the gas channel.

6. The air intake assembly of the fragrance device as described in claim 1, characterized in that, The air intake assembly of the fragrance device also includes an air pump base, the top of which is connected to the bottom of the mounting base to form a sealed receiving cavity, and the air pump is located in the receiving cavity; the air pump base and the mounting base are detachably connected.

7. A fragrance device, characterized in that, The device includes an air intake assembly for an aromatherapy device as described in any one of claims 1-6, and further includes a housing and an atomizing head. The mounting base, air pump, and atomizing head are all located within the housing. The atomizing head is threadedly connected to the mouth of the essential oil bottle, and when the atomizing head is connected to the essential oil bottle, at least a portion of the atomizing head is located within the cavity of the mounting base. The atomizing head has a communicating air intake channel and an atomizing chamber, and the air intake channel is connected to the outlet end of the gas channel.

8. The fragrance device as described in claim 7, characterized in that, The housing is provided with a light-transmitting part, and the outer wall of the mounting base is provided with a mounting position corresponding to the light-transmitting part. A light source is installed on the mounting position, and the light source can emit light to the outside through the light-transmitting part.

9. The fragrance device as described in claim 8, characterized in that, The housing includes an upper housing and a lower housing, wherein the light-transmitting portion is provided at one end of the upper housing near the lower housing; and / or, the light-transmitting portion is provided at one end of the lower housing near the upper housing.

10. The fragrance device as described in claim 7, characterized in that, A partition is provided inside the housing, which divides the housing into a communicating upper cavity and a lower cavity; the mounting base and the air pump are both located in the upper cavity, and a speaker is provided in the lower cavity. The speaker is fixed to the partition, and the lower cavity has a bottom opening, with the speaker's sound outlet facing the opening. The fragrance device also includes a support base, which includes a support member and a base plate connected to the support member. The housing is connected to the support member and suspended on the base plate via the support member. There is a gap between the speaker's sound outlet and the base plate. A first control board is provided on the partition, and the air pump is electrically connected to the first control board. The base plate is provided with a second control board, and the support member has a wiring channel that connects to the base plate. The speaker can be electrically connected to the second control board through the wiring channel.

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