Aromatherapy device
Through the aromatherapy device with a combined structure of volatile film and liquid guide, the problems of liquid overflow and poor contact in the aromatherapy device are solved, and good fragrance dispersing effect and leakage prevention performance are achieved.
Patent Information
- Application Number
- CN202422400856.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-30
AI Technical Summary
In the existing aromatherapy devices, the fragrance-spreading cotton sheets are prone to liquid overflow and shell contamination due to vibration or processing errors, and the poor contact between the liquid absorbing rod and the fragrance-spreading cotton sheets affects the fragrance-spreading effect.
The combined structure of the fragrance dispersing parts and the liquid guide member formed by the volatile film is adopted. By rotating the decorative cover, the liquid guide member punctures the sealing sheet and the liquid absorbing rod are achieved to achieve continuous conduction of the perfume, and the limiting rib and slot structure are used to ensure stable contact of the components.
It avoids perfume overflow and shell pollution, ensures the sustainability and stability of the fragrance-dispersing effect, the overall structure is simple and the liquid conduction effect is good.
Smart Images
Figure CN223220749U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of household or vehicle-mounted aromatherapy, and particularly relates to an aromatherapy device. Background Art
[0002] Aromatherapy is a product used in indoor and car environments to improve the smell of the air. With the improvement of living standards, more and more people accept and use aromatherapy products. In order to improve the air environment in private cars and indoors, people usually place solid air fresheners, spray perfumes or place aromatherapy essential oils in the car or indoors to make the space fragrant, eliminate the user's fatigue, and liven up the atmosphere in the space. Accompanied by soft music, the nose can smell the fresh and sweet floral fragrance, which penetrates into the bone marrow and floats, enhancing the pleasure.
[0003] However, the existing aromatherapy products are mainly divided into the following categories: the first category is naturally volatile perfume products, the second category is aromatherapy devices that use perfume to diffuse fragrance, and the third category is air outlet aromatherapy devices that are clamped on the air outlet. Among them, most products of the aromatherapy device type use a scent-diffusing cotton sheet and a liquid-absorbing stick to absorb the perfume before diffusing the fragrance. However, when the scent-diffusing cotton sheet absorbs the perfume before diffusing the fragrance, the scent-diffusing cotton sheet is prone to liquid overflow, resulting in leakage and contamination of the interior of the shell during the pouring of the aromatherapy or the vibration of the vehicle. In addition, the scent-diffusing cotton sheet and the liquid-absorbing stick are separate structures, and the two are prone to poor contact due to processing or assembly errors, which may affect the fragrance diffusion. Utility Model Content
[0004] The utility model aims to overcome the existing technical defects and provide an aromatherapy device with the characteristics of good fragrance diffusion effect and good leakage prevention effect, and the overall structure is simple and the liquid conduction effect is good.
[0005] In order to solve the above technical problems, the utility model provides an aromatherapy device, comprising a bottle for accommodating a liquid matrix, a decorative cover rotatably mounted on the upper end of the bottle, and a liquid absorbing and dispersing component arranged in the decorative cover and located above the bottle, wherein the decorative cover is penetrated with a plurality of fragrance dispersing holes, a rupturable sealing sheet for sealing is provided at the bottle mouth of the bottle, a liquid absorbing rod located inside the rupturable sealing sheet is inserted into the bottle mouth of the bottle; the liquid absorbing and dispersing component comprises a fragrance dispersing member formed by hot pressing at least two liquid-absorbing volatile films, and a liquid dispersing member arranged inside the fragrance dispersing member. A liquid guide member, the lower end of the liquid guide member extends from the fragrance diffusion member and is placed above the rupturable sealing sheet, the upper end of the liquid guide member extends from the fragrance diffusion member and is detachably fixed to the inner top of the decorative cover; the outer periphery of the upper end of the bottle is recessed with at least one spiral groove extending in an axial direction, and the inner periphery of the decorative cover is convex with at least one guide bar slidingly arranged in the spiral groove in a one-to-one correspondence, so that when the decorative cover rotates along the spiral groove toward the side close to the bottle, the liquid absorption and fragrance diffusion component is synchronously driven to move downward and puncture the rupturable sealing sheet.
[0006] Furthermore, the fragrance diffusion member is formed by hot pressing two stacked volatile films, and the liquid guide member is arranged in the middle of the fragrance diffusion member; the outer peripheries of the two volatile films are fixed by hot pressing, and the two volatile films are adjacent to the positions on both sides of the liquid guide member and are spaced apart by at least one hot pressing point arranged along the extension direction of the liquid guide member.
[0007] Furthermore, the fragrance diffuser is formed by hot pressing four volatile films overlapping into a cross shape, and the liquid guide member is arranged at the center of the cross of the fragrance diffuser; each of the volatile films is in the shape of a right angle, and the right-angled vertices of the four volatile films overlap at the center of the cross, so that the right-angled sides of the four volatile films overlap in pairs and are stacked and fixed by hot pressing; the outer peripheries of the two adjacent stacked volatile films are fixed by hot pressing, and the two adjacent stacked volatile films are adjacent to the positions on both sides of the liquid guide member and are spaced apart with at least one hot pressing point arranged along the extension direction of the liquid guide member.
[0008] Furthermore, four guide grooves distributed in a cross shape are vertically provided on the inner wall of the decorative cover, and the outer end of the fragrance diffuser is slidably arranged in the guide groove.
[0009] Furthermore, two raised limiting ribs are provided at intervals in the spiral groove, and a recessed groove engaging with the limiting ribs is provided on the guide bar.
[0010] Furthermore, a socketing platform for socketing with the decorative cover is provided inwardly at the upper end of the bottle, and three spiral grooves distributed in a circular array are provided on the outer periphery of the socketing platform, and three guide strips corresponding to the spiral grooves are provided on the inner periphery of the decorative cover.
[0011] Furthermore, the inner top protrusion of the decorative cover is provided with a fixing column which is sleeved with the upper end of the liquid guide member.
[0012] Furthermore, a fixing hole for inserting the liquid guide member is recessed in the middle of the fixing column, an annular groove is recessed in the inner wall of the fixing hole, and an annular platform is protruded on the outer periphery of the liquid guide member and engages with the annular groove.
[0013] Furthermore, the rupturable sealing sheet is an aluminum foil fixed to the bottle mouth of the bottle by heat sealing; and a gap is provided between the rupturable sealing sheet and the top surface of the liquid-absorbing rod.
[0014] Furthermore, the lower end of the liquid-guiding member is in a pointed cone shape, the volatile membrane is a dialysis membrane, and the liquid-guiding member and the liquid-absorbing stick are both cotton swabs.
[0015] The utility model has the following beneficial effects:
[0016] In the present invention, at least two volatile films are firstly formed into a fragrance diffusion component after being fixed by hot pressing, and a liquid guide component is arranged between the two volatile films during the hot pressing process. When in use, the decorative cover is rotated to move it along the spiral groove toward one side of the bottle, and at the same time, the liquid guide component on the liquid absorption and fragrance diffusion component is driven to move toward the lower side of the bottle and pierce the breakable sealing sheet and then contact the liquid absorption rod, so that the perfume on the liquid absorption rod can be continuously conducted upward to the liquid guide component, and then conducted to the fragrance diffusion component to be absorbed by the fragrance diffusion component. After absorbing the perfume, the fragrance diffusion component slowly evaporates and diffuses the fragrance. After the volatile membrane absorbs the liquid, it will only wet the membrane paper, and no liquid will flow out. Therefore, the volatile membrane fragrance diffusion method will not have the problem of perfume overflowing, thereby avoiding the problem of liquid leakage and shell contamination caused by perfume overflow, and has the characteristics of good fragrance diffusion effect and good leakage prevention effect; and the liquid guide component and the volatile membrane are combined together by hot pressing to form an integrated component structure, the overall structure is simple and the liquid conduction effect is good.
[0017] Secondly, the two limiting ribs on the spiral groove are matched with the slots on the guide strip, and the positions of the two limiting ribs are one high and one low. Initially, the slots on the guide strip are engaged with the limiting ribs on the upper side, so that the liquid absorption and fragrance diffusion component fixed on the decorative cover is kept in a constant position without puncturing the rupturable sealing sheet when not in use, avoiding the problem of excessive rotation during the product assembly process causing the rupturable sealing sheet to be accidentally punctured. When in use, the decorative cover is rotated so that the slots on the guide strip are rotated downward and engaged with the limiting ribs on the lower side, and the decorative cover is pressed downward to move it downward and engage with the slots on the lower side, so that the downward moving liquid guide component is kept in close contact with the liquid absorption rod, avoiding the problem of disengagement and looseness between the two, and solving the problem that the split structure between the liquid absorption rod and the fragrance diffusion cotton sheet in the existing structure is prone to poor contact due to processing or assembly errors, thereby affecting the fragrance diffusion.
[0018] In addition, the hot pressing and fixing method of the periphery of the volatile membrane, that is, most areas of the volatile membrane are not hot pressed, can better lock the absorbed perfume within the hot pressing edge to further avoid the problem of liquid overflow, and secondly avoid affecting the liquid conduction effect and fragrance diffusion effect inside the volatile membrane; and at least one hot pressing point arranged along the extension direction of the liquid guiding part is provided at intervals between the two volatile membranes at the positions adjacent to the liquid guiding part, so that the hot pressing points can better clamp and fix the liquid guiding part between the two volatile membranes, and the areas other than the hot pressing points that are not hot pressed can better conduct the perfume on the liquid guiding part to the volatile membrane.
[0019] Additional aspects and advantages of the present invention will be partially given in the following description, which will become apparent from the following description or be understood through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The drawings described herein are used to provide a further understanding of the present invention, constitute a part of this application, and do not constitute an improper limitation of the present invention. In the drawings:
[0021] Figure 1 is a schematic diagram of an aromatherapy device in an embodiment;
[0022] Figure 2 is a cross-sectional view of the aromatherapy device in the embodiment;
[0023] Figure 3 for Figure 2 A magnified schematic diagram of point A in the middle;
[0024] Figure 4 is a schematic diagram of a bottle in the embodiment;
[0025] Figure 5 is a front view of the bottle in the embodiment;
[0026] Figure 6 is a schematic diagram of a decorative cover in an embodiment;
[0027] Figure 7 is a cross-sectional view of the decorative cover in the embodiment;
[0028] Figure 8 Schematic diagram of the liquid absorption and fragrance diffusion component in Example 1;
[0029] Figure 9 This is a front view of the liquid absorption and fragrance diffusion component in Example 1;
[0030] Figure 10 Schematic diagram of the liquid absorption and fragrance diffusion component in Example 2;
[0031] Figure 11 This is a front view of the liquid absorption and fragrance diffusion component in Example 2;
[0032] Figure 12 This is a bottom view of the liquid absorption and fragrance diffusion component in Example 2;
[0033] Figure 13 This is a cross-sectional view of the aromatherapy device in Example 2. DETAILED DESCRIPTION
[0034] In order to more fully understand the technical content of the present invention, the present invention will be further introduced and explained in conjunction with the accompanying drawings and specific embodiments. It should be noted that if there are descriptions such as "first" and "second" in the text, they are used to distinguish different components, etc., and do not represent the order of precedence, nor do they limit the "first" and "second" to different types.
[0035] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative work shall fall within the scope of protection of the present invention.
[0036] Example 1
[0037] like Figures 1 to 9As shown, an aromatherapy device shown in this embodiment includes a bottle 20 for accommodating a liquid matrix (such as aromatherapy, perfume), a decorative cover 30 that is rotatably mounted on the upper end of the bottle, and a liquid absorbing and dispersing assembly 10 arranged in the decorative cover 30 and located above the bottle 20. The decorative cover 30 and the bottle 20 are preferably circular structures with the same outer diameter; a plurality of fragrance dispersing holes 31 are penetrated on the decorative cover 30 for air flow and fragrance dispersing inside and outside; a rupturable sealing sheet 21 for sealing is provided at the mouth of the bottle 20, and a liquid absorbing rod 50 located inside the rupturable sealing sheet 21 is inserted into the mouth of the bottle, and the lower end of the liquid absorbing rod 50 extends to the bottom of the bottle for absorbing the perfume in the bottle and conducting it upward; the liquid absorbing and dispersing assembly 10 includes a fragrance dispersing member 1 formed by stacking and hot-pressing two liquid-absorbing volatile films and a liquid guide member 2 arranged in the fragrance dispersing member, the fragrance dispersing member 1 is flat as a whole, and the liquid guide member 2 The lower end of the bottle 20 extends out of the fragrance diffusion component 1 and is placed above the rupturable sealing sheet 21, and the upper end of the liquid guide component 2 extends out of the fragrance diffusion component 1 and is detachably fixed to the inner top of the decorative cover 30, that is, after the liquid absorption and fragrance diffusion component 10 and the decorative cover 30 are fixed, they can move up and down with the decorative cover 30; and the outer periphery of the upper end of the bottle 20 is concavely provided with at least one spiral groove 22 extending in an axial spiral direction, and the inner periphery of the decorative cover 30 is convexly provided with at least one guide bar 32 slidingly arranged in the spiral groove 22 in a one-to-one correspondence. By utilizing the cooperation between the spiral groove 22 and the guide bar 32, when the decorative cover 30 rotates relative to the bottle 20, it will simultaneously move along the spiral groove 22 toward or away from the bottle 20, and when the decorative cover rotates along the spiral groove toward the side close to the bottle, it will simultaneously drive the liquid guide component 2 in the liquid absorption and fragrance diffusion component 10 to move downward and puncture the rupturable sealing sheet 21, thereby making the liquid guide component 2 contact with the liquid absorption rod 50 at the bottle mouth.
[0038] In the above structure, at least two volatile films are firstly fixed by hot pressing to form a fragrance diffusion member, and during the hot pressing process, a liquid guide member is arranged between the two volatile films. When in use, the decorative cover is rotated to move it along the spiral groove toward one side of the bottle, and at the same time, the liquid guide member on the liquid absorption and fragrance diffusion assembly is driven to move toward the lower side of the bottle and pierce the rupturable sealing sheet and then contact the liquid absorption rod, so that the perfume on the liquid absorption rod can be continuously conducted upward to the liquid guide member, and then conducted to the fragrance diffusion member to be absorbed by the fragrance diffusion member. After absorbing the perfume, the fragrance diffusion member slowly evaporates and diffuses the fragrance. After the volatile membrane absorbs the liquid, it will only wet the membrane paper, and no liquid will flow out. Therefore, the volatile membrane fragrance diffusion method will not have the problem of perfume overflowing, thereby avoiding the problem of liquid leakage and shell contamination caused by perfume overflow, and has the characteristics of good fragrance diffusion effect and good leakage prevention effect; and the liquid guide member and the volatile membrane are combined together by hot pressing to form an integrated component structure, the overall structure is simple and the liquid conduction effect is good.
[0039] Preferably, two raised and vertical limiting ribs 23 are provided in the spiral groove 22, respectively located in the middle and the lowermost end of the spiral groove 22, that is, the heights of the two limiting ribs 23 are different, and a groove 37 is recessed on the guide bar 32 for engaging with the limiting rib 23. In this structure, when it is not used initially, the groove 37 on the guide bar 32 engages with the limiting rib 23 on the upper side, and a gap is formed between the decorative cover 30 and the bottle 20 for the decorative cover 30 to move downward. The height of the gap is the same as the vertical height difference between the upper and lower limiting ribs 23, and the liquid absorption and fragrance dispersion component fixed on the decorative cover is not When in use, it is kept in a constant position without puncturing the rupturable sealing sheet, avoiding the problem of excessive rotation during the product assembly process causing the rupturable sealing sheet to be accidentally punctured. When in use, the decorative cover is rotated so that the slot on the guide strip is rotated downward and engages with the limiting rib on the lower side. The decorative cover is pressed downward to move it downward and engage with the slot on the lower side, so that the downward moving liquid guide part remains in a state of close contact with the liquid absorption rod, avoiding the problem of disengagement and looseness between the two, and solving the problem that the split structure between the liquid absorption rod and the fragrance cotton sheet in the existing structure is prone to poor contact due to processing or assembly errors, thereby affecting the fragrance.
[0040] Preferably, a socket platform 24 is provided at the upper end of the bottle 20 to be socketed with the decorative cover 30. The outer periphery of the socket platform 24 is formed with three spiral grooves 22 distributed in a circular array by providing ribs, and the inner periphery of the decorative cover 30 is provided with three guide strips 32 corresponding to the spiral grooves 22 one by one.
[0041] Preferably, the liquid guiding member 2 is arranged in the middle of the fragrance diffuser 1; of course, the liquid guiding member can also be arranged at one end of the fragrance diffuser, but compared with the method of the liquid guiding member being arranged at one end of the fragrance diffuser, when conducting liquid, the method of the liquid guiding member 2 being arranged in the middle of the fragrance diffuser 1 can better conduct the liquid to both ends of the fragrance diffuser 1 at the same time, and can conduct liquid more quickly on the entire surface of the fragrance diffuser, so as to provide better liquid conducting and fragrance diffusion effects.
[0042] In one embodiment, if Figures 8 and 9 As shown, the periphery of the two volatile films is fixed by hot pressing to form a hot pressing edge 11, and the area within the hot pressing edge 11 is not hot pressed. Firstly, the absorbed perfume can be better locked within the hot pressing edge to further avoid the problem of liquid overflow, and secondly, it can avoid affecting the liquid conduction effect and fragrance diffusion effect inside the volatile film; and the two volatile films are adjacent to the positions on both sides of the liquid guide member 2, and are spaced apart by one or two hot pressing points 12 arranged along the extension direction of the liquid guide member, that is, the area other than the hot pressing points 12 at the contact position between the volatile film and the liquid guide member is not hot pressed, so that the hot pressing points can better clamp and fix the liquid guide member between the two volatile films, and the areas other than the hot pressing points that are not hot pressed can better conduct the perfume on the liquid guide member to the volatile film.
[0043] In one embodiment, if Figures 1 to 7 As shown, four guide grooves 33 distributed in a cross shape are vertically provided on the inner wall of the decorative cover 30. The four guide grooves 33 are respectively provided at the four corners of the decorative cover. The left and right outer ends of the fragrance diffuser 1 are respectively provided in two guide grooves 33 arranged at any two diagonally opposite corners to achieve assembly positioning between the decorative cover and the liquid absorption and fragrance diffusion component, thereby preventing the liquid absorption and fragrance diffusion component from falling off, deflecting, and other problems.
[0044] In one embodiment, if Figures 1 to 7 As shown, the inner top protrusion of the decorative cover 30 is provided with a fixing column 34 that is sleeved with the upper end of the liquid guiding member 2, and the middle of the fixing column 34 is recessed with a fixing hole 35 for inserting the liquid guiding member 2, and the inner wall of the fixing hole 35 is recessed with an annular groove 36, and the outer peripheral protrusion of the liquid guiding member 2 is provided with a ring platform 25 that engages with the annular groove 36, so that the liquid guiding member 2 and the decorative cover 30 are engaged and fixed.
[0045] In one embodiment, if Figure 2 As shown, a gap 26 is provided between the rupturable sealing sheet 21 and the top surface of the liquid-absorbing rod 50, so that the rupturable sealing sheet 21 can be elastically deformed inward and ruptured after being squeezed.
[0046] In one embodiment, the lower end of the liquid guide 2 is in a pointed cone shape, which facilitates its ability to pierce the rupturable sealing sheet 21 and insert into the top of the liquid pipetting rod using a pressing force, thereby ensuring good contact with the liquid pipetting rod and good liquid guiding efficiency.
[0047] In one embodiment, if Figure 6 As shown, the rupturable sealing sheet 21 is an aluminum foil sealed at the bottle mouth of the bottle 20 by heat sealing. The aluminum foil sealing method is simple, reliable and convenient for heat sealing processing. Of course, other film materials that can be sealed and punctured can also be selected, such as plastic film.
[0048] Optionally, the volatile membrane is preferably a porous membrane of brands such as Teslin and Darami c, ie, a dialysis membrane, and the thickness of the volatile membrane is preferably 0.2-0.5 mm.
[0049] Optionally, the liquid guiding member is made of a material having liquid guiding effect such as a cotton swab or a graphite rod, and the liquid absorbing rod is a cotton swab.
[0050] In other embodiments, the liquid-conducting member is preferably a circular columnar structure, but may also be a square or other polygonal structure.
[0051] Example 2
[0052] like Figure 1 、 Figure 3-7 as well as Figure 10-13As shown, the structure of the aromatherapy device shown in this embodiment is basically the same as that shown in Example 1, except that the structure of the liquid absorbing and dispersing fragrance component is different. Specifically, the liquid absorbing and dispersing fragrance component 10 includes a fragrance dispersing member 1 formed by hot pressing four volatile films that are overlapped into a cross shape and can absorb liquid, and a liquid guide member 2 provided in the fragrance dispersing member 1. The four ends of the fragrance dispersing member 1 are respectively provided in the four guide grooves 33 on the inner side of the decorative cover 30 to realize the assembly positioning between the decorative cover and the liquid absorbing and dispersing fragrance component, thereby preventing the liquid absorbing and dispersing fragrance component from being detached. The liquid guide member 2 is arranged at the cross center of the fragrance diffuser 1, which can better conduct liquid to the four ends of the fragrance diffuser 1 at the same time, and can conduct liquid more quickly on the entire surface of the fragrance diffuser to provide better liquid conduction and fragrance diffusion effects; the lower end of the liquid guide member 2 extends from the fragrance diffuser 1 and is placed above the rupturable sealing sheet 21, and the upper end of the liquid guide member 2 extends from the fragrance diffuser 1 and is detachably fixed to the inner top of the decorative cover 30, that is, after the liquid absorption and fragrance diffusion component 10 and the decorative cover 30 are fixed, they can rotate and move up and down with the decorative cover 30.
[0053] In one embodiment, if Figures 11 to 13 As shown, each volatile film is in the shape of a right angle, and the right-angled vertices of the four volatile films overlap at the center of the cross, so that the right-angled sides of the four volatile films overlap in pairs and are stacked and fixed by heat pressing to form a cross-shaped fragrance diffuser 1, and the liquid guide 2 is located between the right-angled vertices of the four volatile films; the periphery of the two adjacent stacked volatile films is fixed by heat pressing to form a heat-pressed edge 11, and the area within the heat-pressed edge 11 is not heat-pressed, so as to better lock the absorbed perfume within the heat-pressed edge and further avoid the problem of liquid overflow. Secondly, it is to avoid affecting the liquid conduction effect and fragrance diffusion effect inside the volatile film; and the two adjacent stacked volatile films are each provided with one or two hot pressing points 12 arranged along the extension direction of the liquid guiding member at positions adjacent to both sides of the liquid guiding member 2, that is, the areas other than the hot pressing points 12 at the contact positions between the volatile film and the liquid guiding member are not hot pressed, so that the hot pressing points can better clamp and fix the liquid guiding member between the four volatile films, and the areas other than the hot pressing points that are not hot pressed can better conduct the perfume on the liquid guiding member to the volatile film.
[0054] The above is a detailed introduction to the technical solutions provided by the embodiments of the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the embodiments of the present invention. The description of the above embodiments is only applicable to help understand the principles of the embodiments of the present invention. At the same time, for those skilled in the art, according to the embodiments of the present invention, there may be changes in the specific implementation methods and application scopes. In summary, the contents of this specification should not be understood as limiting the present invention.
Claims
1. An aromatherapy device, characterized in that: The invention relates to a bottle for accommodating a liquid matrix, a decorative cover rotatably mounted on the upper end of the bottle, and a liquid absorbing and fragrance-diffusing assembly arranged in the decorative cover and located above the bottle, wherein the decorative cover is penetrated by a plurality of fragrance-diffusing holes, a rupturable sealing sheet for sealing is provided at the bottle mouth of the bottle, and a liquid-absorbing and fragrance-diffusing assembly is inserted into the bottle mouth of the bottle and located inside the rupturable sealing sheet; the liquid absorbing and fragrance-diffusing assembly comprises a fragrance-diffusing member formed by hot pressing at least two liquid-absorbing volatile films and a liquid-guiding member arranged in the fragrance-diffusing member, the lower end of the liquid-guiding member extending from the fragrance-diffusing member and being placed above the rupturable sealing sheet, the upper end of the liquid-guiding member extending from the fragrance-diffusing member and being detachably fixed to the inner top of the decorative cover; the outer periphery of the upper end of the bottle is concavely provided with at least one spiral groove extending in an axial direction, and the inner periphery of the decorative cover is convexly provided with at least one guide bar slidably arranged in the spiral groove in a one-to-one correspondence, so that when the decorative cover rotates along the spiral groove toward the bottle side, the liquid absorbing and fragrance-diffusing assembly is synchronously driven to move downward and puncture the rupturable sealing sheet.
2. The aromatherapy device according to claim 1, wherein: The fragrance diffusion member is formed by hot pressing of two stacked volatile films, and the liquid guide member is arranged in the middle of the fragrance diffusion member; the outer peripheries of the two volatile films are fixed by hot pressing, and at least one hot pressing point arranged along the extension direction of the liquid guide member is provided at intervals at positions of the two volatile films adjacent to both sides of the liquid guide member.
3. The aromatherapy device according to claim 1, wherein: The fragrance diffuser is formed by hot pressing four volatile films overlapping into a cross shape, and the liquid guide member is arranged at the center of the cross of the fragrance diffuser; each of the volatile films is in the shape of a right angle, and the right-angled vertices of the four volatile films coincide at the center of the cross, so that the right-angled sides of the four volatile films are overlapped in pairs and stacked and fixed by hot pressing; the outer peripheries of the two adjacent stacked volatile films are fixed by hot pressing, and the two adjacent stacked volatile films are adjacent to the positions on both sides of the liquid guide member and are spaced apart with at least one hot pressing point arranged along the extension direction of the liquid guide member.
4. The aromatherapy device according to any one of claims 1 to 3, characterized in that: Four guide grooves distributed in a cross shape are vertically provided on the inner wall of the decorative cover, and the outer ends of the fragrance diffusers are slidably arranged in the guide grooves.
5. The aromatherapy device according to claim 4, characterized in that: Two raised limiting ribs are arranged at intervals in the spiral groove, and a recessed groove engaged with the limiting ribs is provided on the guide bar.
6. The aromatherapy device according to claim 5, characterized in that: The upper end of the bottle is inwardly provided with a socketing platform for socketing with the decorative cover. The outer periphery of the socketing platform is provided with three spiral grooves distributed in a circular array. The inner periphery of the decorative cover is provided with three guide strips corresponding to the spiral grooves one by one.
7. The aromatherapy device according to claim 6, characterized in that: The inner top protrusion of the decorative cover is provided with a fixing column sleeved with the upper end of the liquid guide member.
8. The aromatherapy device according to claim 7, wherein: A fixing hole for inserting the liquid guide member is recessed in the middle of the fixing column, an annular groove is recessed in the inner wall of the fixing hole, and an annular platform is protruded from the outer periphery of the liquid guide member and engaged with the annular groove.
9. The aromatherapy device according to claim 8, wherein: The rupturable sealing sheet is an aluminum foil fixed to the bottle mouth of the bottle by heat sealing; and a gap is provided between the rupturable sealing sheet and the top surface of the liquid-absorbing rod.
10. The aromatherapy device according to claim 1, wherein: The lower end of the liquid-guiding member is in a pointed cone shape, the volatile membrane is a dialysis membrane, and the liquid-guiding member and the liquid-absorbing stick are both cotton swabs.