Noise reduction component for outlet dome of fragrance diffuser

Abstract

The utility model discloses an aroma diffuser outlet dome noise reduction component, and relates to the technical field of atomization devices, the aroma diffuser outlet dome noise reduction component comprises a dome-shaped base, fixing columns are arranged at the two ends of the dome-shaped base, and a plurality of mist outlets are formed in the dome-shaped base; a plurality of backflow grooves are formed in the circumferential direction of the dome-shaped base, and communicating openings corresponding to the backflow grooves are formed in the dome-shaped base; a backflow groove is formed in the top of the dome-shaped base, a plurality of flow guide grooves are formed in the outer side wall of the dome-shaped base corresponding to the backflow groove, the flow guide grooves are communicated with the backflow groove, the flow guide grooves are communicated at the top of the dome-shaped base, the dome-shaped base is installed in an air outlet of the fragrance diffuser, and noise can be effectively rebounded and counteracted by arranging the base to be in a dome shape. Meanwhile, the surface of the dome-shaped base is smooth, and the mist outlet is formed, so that the atomized essential oil can be conveniently diffused.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of atomization devices, in particular to an outlet dome noise reduction component of an air freshener. BACKGROUND

[0002] The air freshener is a device that atomizes essential oil into gas mist molecules by using an atomization device, and then diffuses the gas mist molecules into the space by using an air pump through an air outlet channel, so that the space is filled with fragrance, and a pleasant fragrance environment is created.

[0003] According to the related technology in the above, the inventors believe that during the atomization process of the atomization device, the atomization device will produce a large amount of noise, and the noise will be transmitted to the outside through the air outlet channel, which may have a certain impact on the daily life of the user. CONTENT OF THE UTILITY MODEL

[0004] The purpose of the present application is to provide an outlet dome noise reduction component of an air freshener to improve the problems of the air freshener during use.

[0005] The outlet dome noise reduction component of the air freshener provided by the present application adopts the following technical solution:

[0006] The outlet dome noise reduction component of the air freshener comprises a dome-shaped base, the dome-shaped base is provided with fixing columns at both ends, and a plurality of mist outlets are arranged in the dome-shaped base; a plurality of backflow grooves are arranged circumferentially on the dome-shaped base, and the dome-shaped base is provided with a plurality of communication openings corresponding to the backflow grooves; a plurality of guide grooves are arranged on the outer side wall of the dome-shaped base corresponding to the backflow grooves, the guide grooves are communicated with the backflow grooves, and the plurality of guide grooves are communicated with each other at the top of the dome-shaped base.

[0007] By adopting the above technical solution, the shape of the dome-shaped base can produce the phenomenon of acoustic focusing, which can eliminate part of the noise, and the shape of the dome can also make the sound bounce back and cancel out, thereby effectively reducing the noise; the fixing columns are arranged at both ends of the dome-shaped base, so that the dome-shaped base can be fixed in the air outlet channel of the air freshener; at the same time, a plurality of mist outlets are arranged in the dome-shaped base, so that the atomized essential oil can be diffused out through the mist outlets, avoiding the influence of the dome-shaped base on the diffusion of the fragrance; during the atomization and air freshening process, part of the atomized essential oil will re-agglomerate into a liquid state in the air outlet channel, in order to recover this part of the essential oil, a plurality of backflow grooves are arranged circumferentially on the dome-shaped base, and the dome-shaped base is provided with a plurality of communication openings corresponding to the backflow grooves, at this time, the re-agglomerated essential oil can flow into the air freshener through the backflow grooves and the communication openings; the guide grooves are arranged on the outer side wall of the dome-shaped base corresponding to the backflow grooves, and the guide grooves are communicated with the backflow grooves, and the plurality of guide grooves are also communicated with each other, so that the essential oil can flow into the backflow grooves through the guide grooves, thereby improving the recovery efficiency of the essential oil.

[0008] Preferably, the junctions of the plurality of flow guide grooves are provided with spherical flow guide blocks.

[0009] By adopting the above technical scheme, the spherical flow guide blocks are installed at the junctions of the plurality of flow guide grooves, so that the essential oil can flow into the flow guide groove through the spherical flow guide blocks, and the essential oil is prevented from gathering at the junctions of the flow guide grooves and being difficult to recover.

[0010] Preferably, the outer side wall of the dome-shaped base is circumferentially provided with a plurality of soft rubber pads I.

[0011] By adopting the above technical scheme, the plurality of soft rubber pads I are installed on the outer side wall of the dome-shaped base, so that the friction between the dome-shaped base and the fragrance diffuser is increased, the dome-shaped base can be more stably fixed in the air outlet passage, and the friction loss between the dome-shaped base and the fragrance diffuser is reduced, thereby increasing the durability of the dome-shaped base.

[0012] Preferably, the outer side wall of the dome-shaped base is provided with a plurality of embedding grooves corresponding to the soft rubber pads I, and the soft rubber pads I are provided with embedding protrusions corresponding to the embedding grooves, and the embedding protrusions can be inserted into the embedding grooves.

[0013] By adopting the above technical scheme, the embedding grooves are provided on the outer side wall of the dome-shaped base, and the embedding protrusions are provided on the side of the soft rubber pad I abutting against the dome-shaped base, the soft rubber pad I is fixed on the outer side wall of the dome-shaped base by inserting the embedding protrusions into the embedding grooves, and the installation and dismounting of the soft rubber pad I are facilitated by the cooperation of the embedding protrusions and the embedding grooves, so that the replacement of the soft rubber pad I is more convenient.

[0014] Preferably, the side of the soft rubber pad I close to the flow guide groove is provided with a guide chamfer.

[0015] By adopting the above technical scheme, the guide chamfer is provided on the side of the soft rubber pad I close to the flow guide groove, part of the essential oil not flowing to the backflow groove through the flow guide groove flows to the side of the soft rubber pad I, and the essential oil is guided to the backflow grooves on both sides of the soft rubber pad I through the guide chamfer at this time, so that the essential oil is prevented from accumulating on the soft rubber pad I and affecting the recovery of the essential oil.

[0016] Preferably, the side of the dome-shaped base close to the backflow groove is provided with a plurality of positioning grooves, and the positioning grooves are provided with magnetic members.

[0017] By adopting the above technical scheme, the plurality of positioning grooves are provided at the bottom of the dome-shaped base, and the magnetic members are installed in the positioning grooves, the fragrance diffuser is attracted by the magnetic force of the magnetic members, so that the installation efficiency of the dome-shaped base is improved, and the fixing of the dome-shaped base is more stable.

[0018] Preferably, the side of the fixing column away from the dome-shaped base is sleeved with a soft rubber pad II.

[0019] By adopting the above technical scheme, the soft rubber pad two is sleeved on the fixed column, the soft rubber pad two can increase the friction between the fixed column and the fragrance expander, the fixed column can be more stably fixed in the air outlet channel, and meanwhile the soft rubber pad two can reduce the friction loss between the fixed column and the fragrance expander, thereby reducing the possibility of damage of the fixed column.

[0020] Preferably, the soft rubber pad two is internally provided with a fixing protrusion, and the side of the fixed column close to the soft rubber pad two is provided with a fixing groove, and the fixing protrusion can be inserted into the fixing groove.

[0021] By adopting the above technical scheme, the soft rubber pad two is internally provided with a fixing protrusion, and the side of the fixed column close to the soft rubber pad two is provided with a fixing groove, and the fixing protrusion can be inserted into the fixing groove.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. The use of the dome-shaped base can eliminate part of the noise, make the noise bounce and offset, achieve the effect of noise reduction, and the dome-shaped base is provided with a mist outlet for atomizing essential oil diffusion, and a plurality of backflow grooves and communication openings are arranged on the circumference of the dome-shaped base, so that the essential oil gathered can flow back into the fragrance expander through the backflow grooves and communication openings for recycling.

[0024] 2. A plurality of soft rubber pads one are arranged on the outer wall of the dome-shaped base, the soft rubber pads one make the dome-shaped base more stably fixed in the fragrance expander, and the dome-shaped base is more durable, and a guide chamfer is arranged on one side of the soft rubber pad one, so that the essential oil can flow into the backflow groove through the guide chamfer.

[0025] 3. A plurality of magnetic members are installed at the bottom of the dome-shaped base, the magnetic force of the magnetic members can attract the fragrance expander to make the fixing of the dome-shaped base more stable, and the installation efficiency of the dome-shaped base can be increased. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is the overall structure schematic diagram of the outlet dome noise reduction component of the fragrance expander.

[0027] Figure 2 is the cross-sectional view schematic diagram of the internal structure of the dome-shaped base in the embodiment.

[0028] In the drawings, 1 is a dome-shaped base, 11 is a mist outlet, 12 is a backflow groove, 13 is a communication opening, 14 is a guide groove, 15 is an embedded fixing groove, 16 is a positioning groove, 161 is a magnetic member, 2 is a fixed column, 21 is a fixing groove, 3 is a spherical guide block, 4 is a soft rubber pad one, 41 is an embedded fixing protrusion, 42 is a guide chamfer, 5 is a soft rubber pad two, and 51 is a fixing protrusion. DETAILED DESCRIPTION

[0029] The application will be further described below in conjunction with the accompanying drawings. Figure 1 - the drawings Figure 2 The application will be further described below in conjunction with the accompanying drawings.

[0030] A noise reduction component for the outlet dome of an aroma diffuser, referring to Figure 1 , including a dome-shaped base 1, fixed columns are arranged at both ends of the dome-shaped base 1, which can fix the dome-shaped base 1 in the air outlet channel of the aroma diffuser; meanwhile, four mist outlets 11 are arranged in the dome-shaped base 1, so that the atomized essential oil can diffuse out through the mist outlets 11, avoiding the influence of the dome-shaped base 1 on the diffusion of the atomized essential oil to the outside; during the process of atomization and aroma diffusion, part of the atomized essential oil will re-agglomerate into a liquid state in the air outlet channel, and the re-agglomerated essential oil will usually flow back into the aroma diffuser for recycling; in order to avoid the dome-shaped base 1 blocking the recycling of the essential oil, four backflow grooves 12 are arranged circumferentially on the dome-shaped base 1, and corresponding backflow grooves 12 are provided with communication openings 13, so that the re-agglomerated essential oil can flow into the aroma diffuser through the backflow grooves 12 and the communication openings 13; the backflow grooves 12 are provided with flow guide grooves 14 on the outer side wall of the dome-shaped base 1, and the flow guide grooves 14 communicate with the backflow grooves 12, and the four flow guide grooves 14 also communicate with each other, so that the re-agglomerated essential oil can flow to the backflow grooves 12 and the communication openings 13 through the flow guide grooves 14 when falling to the surface of the dome-shaped base 1, and the flow guide grooves 14 can improve the flow guide efficiency and thus improve the recycling efficiency of the essential oil; the arrangement of the dome-shaped base 1 can produce the phenomenon of acoustic focusing, which can eliminate part of the noise, and the shape of the dome can also make the sound bounce and cancel out, thereby effectively reducing the noise.

[0031] Referring to Figure 1 , a spherical flow guide block 3 is arranged at the connection of the four flow guide grooves 14, which can avoid the agglomeration of essential oil at the connection of the flow guide grooves 14 and make it difficult to recycle, so that the essential oil can flow into the flow guide grooves 14 through the spherical flow guide block 3.

[0032] Referring to Figure 1The four soft rubber pads one 4 are installed on the outer side wall of the dome-shaped base 1, the material of the soft rubber pad one 4 is rubber, the friction between the dome-shaped base 1 and the fragrance diffuser can be increased by the soft rubber pad one 4, so that the dome-shaped base 1 can be more stably fixed in the air outlet channel, and the friction loss between the dome-shaped base 1 and the fragrance diffuser can be reduced, thereby increasing the durability of the dome-shaped base 1; meanwhile, two embedded grooves 15 are arranged on the outer side wall of the dome-shaped base 1, and an embedded protrusion 41 is arranged on the side of the soft rubber pad one 4 abutting the dome-shaped base 1, the soft rubber pad one 4 is fixed on the outer side wall of the dome-shaped base 1 by inserting the embedded protrusion 41 into the embedded groove 15, the installation and disassembly of the soft rubber pad one 4 can be facilitated by the cooperation of the embedded protrusion 41 and the embedded groove 15, and the replacement of the soft rubber pad one 4 is more convenient; since part of the essential oil not flowing to the backflow groove 12 through the flow guide groove 14 can be accumulated on the soft rubber pad one 4, a guide chamfer 42 is arranged on the side of the soft rubber pad one 4 close to the flow guide groove 14, so that the essential oil can flow to the backflow grooves 12 and the communication openings 13 on both sides through the guide chamfer 42, and the accumulation of the essential oil on the soft rubber pad one 4 is avoided to affect the recovery of the essential oil.

[0033] Referring to Figure 2 Three positioning grooves 16 are arranged at the bottom of the dome-shaped base 1, and a magnetic member 161 is installed in the positioning groove 16, the magnetic member 161 is a magnet, the fragrance diffuser is attracted by the magnetic force of the magnetic member 161, so that the installation of the dome-shaped base 1 is more stable, and the installation efficiency of the dome-shaped base 1 is improved.

[0034] Referring to Figure 2 The soft rubber pad two 5 is sleeved on the fixed column, the material of the soft rubber pad two 5 is rubber, the friction between the fixed column and the fragrance diffuser can be increased by the soft rubber pad two 5, so that the fixed column can be more stably fixed in the air outlet channel, and the friction loss between the fixed column and the fragrance diffuser can be reduced, thereby reducing the possibility of damage of the fixed column; the fixed protrusion 51 is arranged in the soft rubber pad two 5, and the fixed groove 21 is arranged on one side of the fixed column, the soft rubber pad two 5 is more stably fixed on the fixed column by inserting the fixed protrusion 51 into the fixed groove 21, and the replacement and installation of the soft rubber pad two 5 are facilitated by the cooperation of the fixed protrusion 51 and the fixed groove 21, and the installation efficiency is improved

[0035] The implementation principle of the embodiment of the application is:

[0036] A dome-shaped base 1 is installed in the air outlet channel of the diffuser. The dome-shaped base 1 can eliminate some noise, and the shape of the dome can also cause sound to bounce and cancel out, thus achieving the noise reduction requirement. In order to fix the dome-shaped base 1 in the air outlet channel of the diffuser, fixing columns are set on both sides of the dome-shaped base 1, and a magnetic component 161 is set at the bottom of the dome-shaped base 1 to make the fixation of the dome-shaped base 1 more stable and firm. At the same time, four return grooves 12 are set on the outside of the dome-shaped base 1, and corresponding connecting ports 13 are set on the return grooves 12, so that the collected essential oil can flow back into the diffuser through the return grooves 12 and the connecting ports 13.

[0037] A soft rubber pad 4 is provided on the outer wall of the dome-shaped base 1. The soft rubber pad 4 can increase the friction between the dome-shaped base 1 and the air outlet channel and reduce the friction loss between the dome-shaped base 1 and the air outlet channel. At the same time, a guide chamfer 42 is provided on the soft rubber pad 4 to guide the accumulated essential oil into the return grooves 12 and the connecting port 13 on both sides, so as to prevent the essential oil from accumulating on the soft rubber pad 4.

[0038] The dome-shaped structure of this component can generate sound focusing, which can eliminate some noise. At the same time, the dome can also bounce and cancel out noise, thus achieving noise reduction for the diffuser.

[0039] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. A noise reduction component for the outlet dome of a diffuser, characterized in that: The system includes a dome-shaped base (1), with fixed columns (2) at both ends, and a plurality of mist outlets (11) in the dome-shaped base (1); a plurality of return channels (12) are arranged around the dome-shaped base (1), and a connecting port (13) is provided in the dome-shaped base (1) corresponding to the return channels (12); a plurality of guide channels (14) are provided on the outer wall of the dome-shaped base (1) corresponding to the return channels (12), and the guide channels (14) are connected to the return channels (12), and the plurality of guide channels (14) are connected at the top of the dome-shaped base (1).

2. The noise reduction component for the outlet dome of a diffuser according to claim 1, characterized in that: A spherical guide block (3) is provided at the connection of several of the guide channels (14).

3. The noise reduction component for the outlet dome of a diffuser according to claim 1, characterized in that: The outer side wall of the dome-shaped base (1) is provided with several soft rubber pads (4).

4. The noise reduction component for the outlet dome of a diffuser according to claim 3, characterized in that: The outer wall of the dome-shaped base (1) is provided with a plurality of locking grooves (15) corresponding to the soft rubber pad (4), and the soft rubber pad (4) is provided with locking protrusions (41) corresponding to the locking grooves (15). The locking protrusions (41) can be inserted into the locking grooves (15).

5. The noise reduction component for the outlet dome of a diffuser according to claim 3, characterized in that: The soft rubber pad (4) has a guide chamfer (42) on the side near the guide groove (14).

6. The noise reduction component for the outlet dome of a diffuser according to claim 1, characterized in that: The dome-shaped base (1) has several positioning grooves (16) on the side near the return groove (12), and magnetic components (161) are provided in the positioning grooves (16).

7. The noise reduction component for the outlet dome of a diffuser according to claim 1, characterized in that: The fixed column (2) is fitted with a soft rubber pad (5) on the side away from the dome-shaped base (1).

8. The noise reduction component for the outlet dome of a diffuser according to claim 7, characterized in that: The soft rubber pad 2 (5) is provided with a fixing protrusion (51), and the fixing post (2) is provided with a fixing groove (21) on the side near the soft rubber pad 2 (5). The fixing protrusion (51) can be inserted into the fixing groove (21).

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