Aroma diffuser

By designing a pressure frame in the aroma diffuser to ensure close contact between the evaporation film and the liquid guiding component, and by using an exhaust device to accelerate airflow, the problem of perfume splashing and leakage caused by poor contact between the evaporation film and the liquid guiding component is solved, thereby improving the fragrance diffusion effect and the fragrance retention time.

CN223654219UActive Publication Date: 2025-12-12GUANGDONG CAR HOUSE INDUSTRIAL DEVELOPMENT HOLDINGS CO LTD
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Patent Information

Application Number
CN202423108387.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-12
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

In existing aroma diffusers, poor contact between the evaporation membrane and the liquid guiding component leads to ineffective fragrance diffusion and problems such as perfume spillage and leakage.

Method used

An aroma diffuser was designed, comprising a bottle, a cap, an evaporation membrane, and a pressing frame. The pressing frame presses the evaporation membrane downwards to ensure close contact with the liquid guide. Combined with a ventilation device, the airflow is accelerated to improve the fragrance diffusion effect. The evaporation membrane seals the receiving tank to prevent perfume from splashing and leaking.

Benefits of technology

This achieves close contact between the evaporation membrane and the liquid guiding component, preventing perfume spillage and leakage, and improving the fragrance diffusion effect and fragrance retention time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The aroma diffuser comprises a bottle used for containing aroma emitting substances and a main machine arranged at the upper end of the bottle, a cover body covering a bottle opening of the bottle is arranged in the lower end of the main machine, a containing groove is formed in the upper end of the cover body in a concave mode, a liquid guide piece is arranged in the containing groove, and the liquid guide piece is arranged in the containing groove. The top end of the cover body is provided with a volatilization film for sealing the containing groove, and the main machine is further internally provided with a pressing frame which is located above the cover body and downwards presses the volatilization film so that the volatilization film can abut against the upper end surface of the liquid guiding piece; a liquid suction rod with the lower end extending into the bottle to suck fragrant substances in the bottle is inserted into a bottle opening of the bottle, and the upper end of the liquid suction rod penetrates through the cover body and then abuts against the lower end of the liquid guide piece. According to the utility model, the problems of perfume spilling and liquid leakage can be avoided, and a structure for pressing the volatilization film downwards is added, so that the volatilization film and the liquid guide piece are ensured to be in tight contact without being influenced by processing and assembling.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of aromatherapy applied in family, car, office place etc., specifically relates to a kind of aromatherapy machine. BACKGROUND

[0002] With the improvement of people's living standards, in order to improve the air environment in private car and indoor, people usually take the way of placing solid incense, spraying perfume or placing aromatherapy essential oil in the car or indoor, so that the car is full of fragrance, eliminates the fatigue of driver and passenger, and improves the driving pleasure.

[0003] However, the existing vehicle-mounted aromatherapy products mainly have the following types: the first type is a wind port aromatherapy device clamped on a wind port; the second type is an aromatherapy seat, an aromatherapy bottle or an aromatherapy machine placed in a car; and the third type is a hanging decoration aromatherapy device hung on a rearview mirror in the car. The existing perfume bottle and aromatherapy machine use liquid-absorbing cotton cores and / or aroma-releasing cotton sheets to absorb perfume and then directly expose the perfume to the air for volatilization and aroma release. During the use of aroma release, the problems of spilling and liquid leakage are prone to occur. Some existing structures use a volatilization film to seal the opening to avoid liquid leakage. However, the volatilization film needs to be in contact with a liquid guide member to release aroma. The existing structure only seals the opening without pressing the volatilization film downward. As a result, the contact between the volatilization film and the liquid guide member is affected by processing and assembly errors, which further affects the aroma-releasing effect of the aromatherapy machine. SUMMARY

[0004] The utility model aims to overcome the technical defects of the prior art and provide an aromatherapy machine that can avoid the problems of perfume spilling and liquid leakage and has a structure for pressing a volatilization film downward to ensure that the volatilization film is in close contact with a liquid guide member and is not affected by processing and assembly errors.

[0005] To solve the above technical problems, the utility model provides an aromatherapy machine, which comprises a bottle for containing aroma-releasing substances and a main machine arranged at the upper end of the bottle. The lower end of the main machine is internally provided with a cover body that covers the bottle opening of the bottle. The upper end of the cover body is concavely provided with a receiving groove. The receiving groove is internally provided with a liquid guide member. The top end of the cover body is provided with a volatilization film that seals the receiving groove. The inside of the main machine is further provided with a pressing frame that is located above the cover body and presses the volatilization film downward, so that the volatilization film is in abutment with the upper end surface of the liquid guide member. A liquid-absorbing rod that extends into the bottle to absorb the aroma-releasing substances in the bottle is inserted into the bottle opening of the bottle. The upper end of the liquid-absorbing rod is in abutment with the lower end of the liquid guide member after passing through the cover body.

[0006] Further, the host further comprises a shell and an air extraction device arranged in the shell and above the volatile film, the shell is provided with a plurality of air inlet holes in communication with air inlets of the air extraction device on the periphery or bottom of the shell, and the shell is provided with a plurality of air outlet holes in communication with air outlets of the air extraction device on the top or periphery of the shell.

[0007] Further, the cover is fixed to the inner lower end of the shell by screws, the lower end of the cover is threadedly connected with the bottle mouth of the bottle, the pressing frame is suspendedly fixed above the cover by screws to form an air passage between the cover and the pressing frame, the volatile film is arranged in the air passage, and a pressing portion for pressing the volatile film is arranged on the middle of the lower end of the pressing frame; the air extraction device is arranged on the upper end of the pressing frame, a plurality of first through holes are arranged on the pressing frame in communication with the air passage and the air inlets of the air extraction device, and a plurality of air inlet holes are arranged on the periphery of the lower end of the shell in communication with the air passage.

[0008] Further, a guide groove is arranged on the inner wall of the shell in the axial direction, and a guide rib is arranged on the periphery of the cover and slidably arranged in the guide groove.

[0009] Further, the host further comprises a control board and a battery arranged in the shell, the control board is arranged on the pressing frame and above the air extraction device, and the battery is arranged on the cover and on one side of the pressing frame; the control board is electrically connected with the battery and the air extraction device respectively, the control board is provided with a charging interface exposed on one side of the shell, and the top of the shell is provided with a touch button electrically connected with the control board.

[0010] Further, at least one LED lamp bead is arranged on the control board and below the touch button, and the touch button is made of a light guide material.

[0011] Further, a ring table is arranged on the top of the shell and surrounds the LED lamp bead.

[0012] Further, a mounting groove is arranged on the top of the shell and below the middle of the shell.

[0013] Further, a plurality of limiting ribs in right angles are arranged on the bottom and wall surface of the mounting groove, and the liquid guide member is arranged on the limiting ribs so as to be suspendedly arranged in the mounting groove.

[0014] Further, the bottle mouth is provided with an inner plug, the middle of the inner plug is provided with a fixing hole for the liquid sucking rod to pass through, the middle of the cover is provided with a through hole with a larger diameter than the liquid sucking rod for the liquid sucking rod to pass through upward; the upper end of the inner plug and the liquid sucking rod form a liquid leakage groove in communication with the through hole, and the bottom of the liquid leakage groove is provided with at least one liquid leakage hole in communication with the space in the bottle.

[0015] The utility model has the advantages of the following:

[0016] In the utility model, the liquid sucking rod inserted into the aromatherapy bottle sucks the fragrance material and conducts it upward to the liquid guide, the opening of the containing groove is sealed by the volatile film, so that the containing groove forms a closed space, the fragrance material sucked by the liquid guide is absorbed by the volatile film after being further conducted to the volatile film, so that the volatile film realizes the purpose of volatilizing and diffusing fragrance outward, the perfume sucked by the liquid guide and the perfume flowing outward after the bottle is poured are limited in the containing groove and cannot flow outward, so that the problems of spilling and liquid leakage are avoided; and the volatile film is pressed downward by the added pressing frame, so that the contact between the volatile film and the liquid guide is ensured to be close and is not affected by processing and assembly, and the poor contact between the two is avoided to affect the fragrance diffusion effect.

[0017] Secondly, the air convection between the inside and outside of the aromatherapy machine is realized by the air extraction device, the air flow effect is improved, and the fragrance diffusion effect is improved.

[0018] The additional aspects and advantages of the utility model will be partially given in the following description, which will become obvious from the following description or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the present application, and do not constitute improper limitation to the utility model, and in the drawings:

[0020] Figure 1 It is a schematic view of the aromatherapy seat in the embodiment;

[0021] Figure 2 It is a sectional view of the aromatherapy seat in the embodiment;

[0022] Figure 3 It is a sectional view of the aromatherapy seat in the embodiment;

[0023] Figure 4 It is a schematic view of the shell in the embodiment;

[0024] Figure 5 It is a schematic view of the shell in the embodiment;

[0025] Figure 6 It is a schematic view of the pressing frame, the air extraction device and the control panel after being assembled in the embodiment;

[0026] Figure 7 For Figure 6 Another perspective view of the schematic diagram;

[0027] Figure 8 For the schematic diagram of the cover and the volatile film combined in the embodiment;

[0028] Figure 9 For the schematic diagram of the cover in the embodiment. DETAILED DESCRIPTION

[0029] In order to more fully understand the technical content of the utility model, the utility model will be further introduced and explained in combination with the drawings and specific embodiments; it should be noted that if there is "first", "second" and the like in the text, it is used to distinguish different components, etc., and does not represent the order, and "first" and "second" are different types.

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] EMBODIMENT

[0032] As Figures 1 to 9 shown, the aromatherapy machine shown in the embodiment includes a bottle 1 for containing fragrance substances and a main machine 2 arranged at the upper end of the bottle 1, the fragrance substances contained in the bottle 1 are preferably liquid perfume and aromatherapy, the lower end of the main machine 2 is internally provided with a cover 3 covering the bottle opening of the bottle 1, the upper end of the cover 3 is concavely provided with a containing groove 31, the containing groove 31 is internally provided with a liquid guide 30, the bottle opening of the bottle 1 is inserted with a liquid suction rod 11 extending into the bottle 1 at the lower end to suck the fragrance substances in the bottle, the upper end of the liquid suction rod 11 abuts against the lower end of the liquid guide 30 after passing through the cover 3, so that the liquid in the bottle is transmitted upward to the liquid guide 30 by the liquid guiding action of the liquid suction rod 5 and is absorbed by the liquid guide 30; the top end of the cover 3 is provided with a volatile film 5 sealing the containing groove 31, the inside of the main machine 2 is further provided with a pressing frame 4 located above the cover 3 and pressing the volatile film 5 downward, so that the volatile film 5 abuts against (i.e. closely contacts) the upper end surface of the liquid guide 30, so that the perfume on the liquid guide 30 will continue to transmit upward to the volatile film 5, the perfume is absorbed by the volatile film 5 and slowly volatilized and fragrant, so that the aromatherapy machine has long fragrance retention time and will not waste perfume, and has the characteristics of good fragrance dispersing effect and good leakage prevention effect.

[0033] In the above, the liquid sucking rod inserted into the aromatherapy bottle sucks the fragrance emitting substance and conducts it upward to the liquid guide, the opening of the containing groove is sealed by the volatile membrane, so that the containing groove forms a closed space, the fragrance emitting substance sucked by the liquid guide is further conducted to the volatile membrane and absorbed by the volatile membrane, so as to realize the purpose of outward volatilization and fragrance emission by the volatile membrane, the perfume sucked by the liquid guide and the perfume poured out of the bottle are limited in the containing groove and cannot flow out, thereby avoiding the problems of perfume spilling and leakage; and the volatile membrane is pressed downward by the added pressing frame, so as to ensure that the volatile membrane and the liquid guide are in close contact and are not affected by processing and assembly, and avoid that the two are not in good contact and affect the fragrance emission effect.

[0034] In an embodiment, the volatile membrane 5 is preferably a porous membrane, i.e. a dialysis membrane, of the brands of Teslin, Daramic, etc., and the thickness of the volatile membrane 5 is preferably 0.5-1 mm.

[0035] In an embodiment, as shown in Figures 1 to 3 The host 2 also includes a shell 21 and an air extraction device 22 arranged in the shell 21 and above the volatile membrane 5, the outer diameter of the shell 21 is the same as that of the bottle, so that the two are connected in series to form an integral columnar structure, a plurality of air inlet holes 23 are arranged on the periphery or bottom of the shell 21 and are in communication with the air inlet of the air extraction device 22, for external air to enter the aromatherapy machine, a plurality of air outlet holes 24 are arranged on the top or periphery of the shell 21 and are in communication with the air outlet of the air extraction device 22, for the air entering the aromatherapy machine to flow outwards and carry out the fragrance, so that the air extraction device 22 is used to form an upward and downward flow between the air inlet holes 23 and the air outlet holes 24, the air flows through the volatile membrane 5 in the process of upward and downward flow, and then accelerates the outward carrying of the fragrance emitted by the volatile membrane 5, thereby improving the fragrance emission effect and efficiency.

[0036] In an embodiment, as shown in Figures 1 to 3As shown, the cover 3 is fixed to the lower end of the shell by screws, and the lower end of the cover 3 is threadedly connected to the bottle mouth of the bottle 1. The pressing frame 4 is suspendedly fixed to the upper end of the cover 3 by screws to form an air passage 32 between the cover 3 and the pressing frame 4. The volatile film 5 is located in the air passage 32, and the lower end of the pressing frame 4 is provided with a pressing portion 41 protruding in the middle to press the volatile film 5. The air suction device 22 is arranged at the upper end of the pressing frame 4. A plurality of first through holes 42 are arranged through the pressing frame 4 to communicate the air suction device 22 with the air passage 32. A plurality of air inlet holes 23 are arranged around the lower end of the shell 21 to communicate with the air passage 32. When the main machine 2 is assembled, the liquid guide is first arranged in the accommodating groove 31 of the cover 3, and then the volatile film 5 is heat-pressed and fixed at the opening of the accommodating groove. Then, the pressing frame 4 is fixed to the cover 3 by screws, and finally the air suction device 22 is fixed to the pressing frame by screws to form an assembly structure. Finally, the assembled assembly structure is arranged in the shell from bottom to top and fixed by screws. When the main machine and the bottle are disassembled, the threaded connection between the cover 3 and the bottle 1 is used to achieve the disassembly.

[0037] As preferred, as shown in Figure 5 and Figure 8 The inner wall of the shell 21 is recessed to form a guide groove 25 arranged along the axial direction. The outer periphery of the cover 3 is provided with a guide rib 35 slidingly arranged in the guide groove 25 for guiding and positioning when the cover 3 is arranged in the shell.

[0038] As preferred, as shown in Figures 2 to 7 The main machine 2 further comprises a control panel 26 and a battery 27 arranged in the shell 21. The control panel 26 is fixed to the pressing frame 4 by screws and located above the air suction device 22. In order to reduce the problem of wind blocking of the control panel 26, a plurality of flow-through holes 261 are arranged through the control panel 26. The battery 27 is arranged on the cover 3 and located on one side of the pressing frame 4. The control panel 26 is electrically connected with the battery 27 and the air suction device 22 respectively. The control panel 26 is provided with a charging interface 262 exposed to one side of the shell 21 for charging the battery and directly connecting to an external power supply. The top of the shell 21 is provided with a touch button 263 electrically connected with the control panel 26 for controlling the start and stop of the aromatherapy machine.

[0039] As preferred, as shown in Figures 2 to 7 The middle of the control panel 26 is provided with at least one LED lamp bead 264 located below the touch button 263. The touch button 263 is made of light guiding material, so that a light effect can be formed at the touch button by the irradiation of the LED lamp bead.

[0040] As preferred, as shown in Figures 2 to 7As shown, the top middle of the shell 21 is downwardly convex, and a ring table 28 is arranged around the LED lamp bead 264, which is used for light blocking to avoid light source scattering around; the top middle of the shell 21 is downwardly concave, and a mounting groove 29 is arranged for accommodating the touch button 263, and the air outlet hole 24 is arranged around the mounting groove 29.

[0041] In an embodiment, as shown in the drawings, Figures 2 to 9 As shown, the inner plug 6 is inserted at the bottle mouth of the bottle, the middle of the inner plug 6 is provided with a fixing hole for the liquid sucking rod 11 to pass through upwardly and downwardly, the middle of the cover 2 is provided with a through hole 33 with a hole diameter larger than the liquid sucking rod 11 for the liquid sucking rod 5 to pass through upwardly, that is, there is a gap between the through hole 33 and the liquid sucking rod 11; the upper end of the inner plug 6 and the liquid sucking rod 11 form a liquid leakage groove 61 in communication with the through hole 33, and the bottom of the liquid leakage groove 61 is provided with at least one liquid leakage hole 62 in communication with the space in the bottle, so that the liquid overflowing into the accommodating groove 31 from the liquid guide 30 flows downwardly to the liquid leakage groove 61 through the through hole 33, part of which is repeatedly absorbed by the liquid sucking rod, and part of which flows back into the bottle from the liquid leakage hole 62.

[0042] In an embodiment, as shown in the drawings, Figures 2 to 9 As shown, the bottom and the wall surface of the accommodating groove 31 are provided with a plurality of right-angle limiting ribs 34, the limiting ribs 34 are arranged in a ring array, and the liquid guide 30 is arranged on the limiting ribs 34, that is, the liquid guide 30 is limited to the inside of the limiting ribs 34, so that the liquid guide 30 is suspended in the accommodating groove 31, that is, gaps are formed between the liquid guide 30 and the bottom and the wall surface of the accommodating groove 31, so as to facilitate the liquid on the liquid guide 30 to overflow and drip and leak downwardly from the through hole 33 after dripping on the bottom of the accommodating groove 31.

[0043] In other embodiments, the air suction device is preferably a fan.

[0044] In other embodiments, the liquid guide is a cotton sheet.

[0045] The above describes the technical solutions provided by the embodiments of the present application in detail, and the principles and implementation manners of the embodiments of the present application are described by applying specific examples; the above description of the embodiments is only used to help understand the principles of the embodiments of the present application; meanwhile, for those skilled in the art, the specific implementation manners and application ranges of the embodiments of the present application will be changed, and the above description should not be understood as limiting the present application.

Claims

1. An aromatherapy machine characterised in that, The application relates to a bottle containing fragrance and a main machine arranged on the upper end of the bottle, wherein the lower end of the main machine is internally provided with a cover body which is arranged on the bottle mouth of the bottle, the upper end of the cover body is concavely provided with a containing groove, the containing groove is internally provided with a liquid guide, the top end of the cover body is provided with a volatile film which seals the containing groove, the inside of the main machine is further provided with a pressing frame which is arranged above the cover body and presses the volatile film downwards, so that the volatile film is in abutment with the upper end surface of the liquid guide; the bottle mouth of the bottle is inserted with a liquid suction rod which extends to the inside of the bottle to suck the fragrance in the bottle, and the upper end of the liquid suction rod is in abutment with the lower end of the liquid guide after passing through the cover body.

2. The aromatherapy machine of claim 1, wherein, The main machine further comprises a shell and an air extraction device which is arranged in the shell and above the volatile film, the periphery or bottom of the shell is provided with a plurality of air inlet holes which are in communication with the air inlets of the air extraction device, and the top or periphery of the shell is provided with a plurality of air outlet holes which are in communication with the air outlets of the air extraction device.

3. The aromatherapy machine of claim 2, wherein, The cover body is fixed in the lower end of the shell by screws, the lower end of the cover body is threadedly connected with the bottle mouth of the bottle, the pressing frame is suspendedly fixed above the cover body by screws, so that an air passage cavity is formed between the cover body and the pressing frame, the volatile film is arranged in the air passage cavity, and the lower end of the pressing frame is provided with a pressing part which presses the volatile film in the middle.

4. The aromatherapy machine of claim 3, wherein, The inside wall of the shell is concavely provided with a guide groove which is arranged along the axial direction, and the periphery of the cover body is provided with a guide rib which is slidingly arranged in the guide groove.

5. The aromatherapy machine of claim 4, wherein, The main machine further comprises a control board and a battery which are arranged in the shell, the control board is arranged on the pressing frame and above the air extraction device, and the battery is arranged on the cover body and on one side of the pressing frame; the control board is electrically connected with the battery and the air extraction device respectively, the control board is provided with a charging interface which is exposed on one side of the shell, and the top of the shell is provided with a touch button which is electrically connected with the control board.

6. The aromatherapy machine of claim 5, wherein, The middle of the control board is provided with at least one LED lamp bead which is arranged below the touch button, and the touch button is made of light guiding material.

7. The aromatherapy machine of claim 6, wherein, The top of the shell is provided with a ring table which surrounds the LED lamp bead and is downwardly protruded in the middle.

8. The aromatherapy machine of claim 7, wherein, The top of the shell is concavely provided with a mounting groove in the middle for accommodating the touch button.

9. The aromatherapy machine of any one of claims 1-8, wherein, The bottom and wall surface of the mounting groove are provided with a plurality of right-angle limiting ribs, and the liquid guide is arranged on the limiting ribs, so that the liquid guide is suspendedly arranged in the mounting groove.

10. The aromatherapy machine of claim 9, wherein, The bottle mouth of the bottle is inserted with an inner plug, the middle of the inner plug is provided with a fixing hole through which the liquid suction rod passes upwards and downwards, the middle of the cover body is provided with a through hole which is larger than the liquid suction rod and through which the liquid suction rod passes upwards, a liquid leakage groove is formed between the upper end of the inner plug and the liquid suction rod and is in communication with the through hole, and the bottom of the liquid leakage groove is provided with at least one liquid leakage hole which is in communication with the space in the bottle.