Aromatherapy device capable of being opened in rotating mode

By rotating the outer cover to drive the top cover to slide, the aroma volatility problem of the aromatherapy device when not in use is solved, extending the service life and improving the fragrance release effect and aesthetics.

CN223143843UActive Publication Date: 2025-07-25GUANGDONG CAR HOUSE INDUSTRIAL DEVELOPMENT HOLDINGS CO LTD
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Patent Information

Application Number
CN202422239461.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-25
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

When the existing aromatherapy device is not in use, the aroma will naturally evaporate due to the opening of the loose fragrance, causing waste and affecting the service life.

Method used

A rotary opening aromatherapy device is designed to drive the top cover to slide up and down through the outer cover to open or close the fragrance opening to avoid unnecessary evaporation of the aroma.

Benefits of technology

It effectively prevents the aroma of the aromatherapy device from evaporating when not in use, extends the service life, and improves the fragrance dispersing effect and aesthetics through the air flow channel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotatably opened aromatherapy device, which comprises a container used for accommodating a liquid substrate, an inner cover covered on the container and an outer cover rotatably arranged outside the inner cover, the upper end of the inner cover is provided with a fragrance diffusing sheet, a liquid absorbing rod with the upper end abutted against the bottom of the fragrance diffusing sheet is inserted into the container, and the outer cover is provided with a rotary shaft. An opening used for diffusing fragrance is formed in the position, corresponding to the fragrance diffusing piece, of the middle of the outer cover, a top cover which is in transmission connection with the outer cover and covers the opening is arranged in the middle of the outer cover in an up-down sliding mode, and when the outer cover rotates, the top cover is driven to slide up and down and open or close the opening. According to the utility model, the outer cover is rotated to drive the top cover to open or close the opening, so that the problem of waste caused by unnecessary natural volatilization can be avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle-mounted or household aromatherapy, and in particular relates to a rotary-open aromatherapy device. Background Art

[0002] Aromatherapy is a product used in indoor and car environments to improve the smell of 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 perfume or place aromatherapy essential oils in the car or indoors to make the space fragrant, eliminate the user's fatigue, liven up the atmosphere in the space, and then with soft music, the nose can smell the fresh and sweet floral scent, which penetrates into the bone marrow and increases the pleasure.

[0003] The existing aromatherapy seat usually places a fragrance sheet in a box body and seals it with a box cover, and then diffuses the fragrance into the air through the fragrance diffusion opening on the box cover or the box body or the fragrance diffusion gap formed between the box cover and the box body. The fragrance diffusion opening remains open, and the fragrance substance will continuously evaporate into the surrounding air through the fragrance diffusion opening. This fragrance diffusion method lacks a sealing structure, and is prone to waste due to natural volatilization when not in use, which affects its service life. Utility Model Content

[0004] The utility model aims to overcome the existing technical defects and provide a rotary-opening aromatherapy device, which can avoid the problem of waste caused by unnecessary natural volatilization by rotating the outer cover to drive the top cover to open or close the opening.

[0005] In order to solve the above technical problems, the utility model provides a rotating and opening aromatherapy device, comprising a container for accommodating a liquid matrix, an inner cover covering the container, and an outer cover rotatably arranged outside the inner cover, wherein the upper end of the inner cover is provided with a fragrance diffusion sheet, a liquid absorption rod whose upper end abuts against the bottom of the fragrance diffusion sheet is inserted into the container, an opening for fragrance diffusion is provided in the middle of the outer cover at a position corresponding to the fragrance diffusion sheet, and a top cover is provided in the middle of the outer cover which is transmission-connected with the top cover and covers the opening so that the top cover can be driven to slide up and down and open or close the opening when the outer cover rotates.

[0006] Furthermore, a rotating seat pressed on the fragrance diffuser is provided in the middle of the opening through a connecting foot, and the top cover is slidably arranged on the rotating seat up and down and is transmission-connected with the rotating seat.

[0007] Furthermore, a center groove is provided in the middle of the rotating seat, and at least one guide groove extending axially spirally or inclined is provided on the wall surface of the rotating seat. The inner middle protrusion of the top cover is provided with a connecting seat inserted into the center groove, and the outer peripheral protrusion of the connecting seat is provided with at least one guide column slidably provided in the guide groove in a one-to-one correspondence, so as to drive the top cover to move up and down along the guide groove and open or close the opening during the rotation of the outer cover.

[0008] Furthermore, the upper and lower ends of the guide groove are respectively connected with a first limiting groove and a second limiting groove extending in the circumferential direction, and the upper end of the inner wall of the central groove is recessed with a yield groove connected with the first limiting groove.

[0009] Furthermore, the upper end protrusion of the inner cover is provided with at least one positioning column, a positioning hole is provided in the middle of the positioning column, and the inner side protrusion of the top cover is provided with at least one limiting column which is inserted into the positioning hole in a one-to-one correspondence.

[0010] Furthermore, the upper end of the inner cover is recessed with a receiving groove for receiving the fragrance diffuser, the bottom of the receiving groove is convexly provided with a plurality of supporting columns for suspending the fragrance diffuser, the size of the fragrance diffuser is smaller than the size of the receiving groove, and the middle of the receiving groove is provided with a through hole for the liquid absorption rod to pass through; the positioning column is arranged in the receiving groove, and the fragrance diffuser is provided with at least one through hole corresponding to each other for the positioning column to pass through.

[0011] Furthermore, the upper end of the outer cover is recessed with a recessed platform abutting against the top of the inner cover, and the middle of the recessed platform is provided with an opening located above the receiving groove; an air flow channel connected to the outside at the lower end is formed between the outer cover and the inner cover, and a notch connecting the air flow channel and the receiving groove is provided at the top of the inner cover.

[0012] Furthermore, the outer periphery of the inner cover is protruded with a ring platform, the inner wall of the outer cover is protruded with at least one connecting plate, the connecting plate is recessed with a groove that is engaged with the ring platform, and a gap connected to the outside is formed between the inner side of the lower end of the outer cover and the inner cover.

[0013] Furthermore, the container is a bottle with a bottle mouth, and a first threaded portion threadedly connected to the bottle mouth of the bottle is provided in the middle of the lower end of the inner cover.

[0014] Furthermore, the rotary-open aromatherapy device also includes an inner plug inserted into the bottle mouth of the bottle, the liquid absorption rod passes through the inner plug up and down, the upper end of the inner plug is provided with a leakage groove arranged around the liquid absorption rod, and the bottom of the leakage groove is provided with a leakage hole.

[0015] Further, the rotationally opened aromatherapy device further includes a decorative ring sleeved on the outer periphery of the inner lid and located below the outer lid, and a transparent outer shell covering the outside of the container. A second threaded portion is further provided on the outer periphery of the lower end of the inner lid, which is arranged around the first threaded portion and is threadedly connected to the upper end of the transparent outer shell.

[0016] The utility model has the following beneficial effects:

[0017] In the utility model, a top cover that is drivingly connected to the outer lid and can slide up and down along the outer lid is provided at the fragrance-dispersing opening. That is, through a driving connection method, when the outer lid is rotated, the top cover can be driven to move up and down. Thus, when fragrance dispersion is needed, the outer shell is rotated to drive the top cover to slide upward to open the opening for fragrance dispersion. When fragrance dispersion is not needed, the top cover is rotated counterclockwise to drive it to slide downward to close the opening, avoiding the problem of natural volatilization waste of the fragrance tablet in the inner lid when not in use, and improving the service life of the aromatherapy device. And the method of driving the top cover to lift and lower by rotating the outer lid is simple and reliable in operation.

[0018] Secondly, the air flow channel formed between the outer lid and the inner lid cooperates with the notch on the inner lid, so that a channel for air to flow up and down is formed between the inner lid and the outer lid, improving the air fluidity and fragrance-dispersing effect.

[0019] In addition, a double-layer structure inside and outside is formed between the container and the transparent outer shell, and the internal container can be seen through the transparent outer shell, improving the overall aesthetics and ornamental value, and the structure is novel.

[0020] The additional aspects and advantages of the utility model will be partially given in the following description, and these will become obvious from the following description, or can be understood through the practice of the utility model. Description of the Drawings

[0021] The drawings described herein are used to provide a further understanding of the utility model, form a part of this application, and do not constitute an improper limitation to the utility model. In the drawings:

[0022] Figure 1 It is a schematic diagram of the aromatherapy device in the embodiment;

[0023] Figure 2 It is a schematic diagram of the front of the aromatherapy device in the embodiment;

[0024] Figure 3 It is a cross-sectional view of the side of the aromatherapy device in the embodiment;

[0025] Figure 4 It is a schematic diagram of the outer lid in the embodiment;

[0026] Figure 5 It is a schematic diagram of another perspective of the outer lid in the embodiment;

[0027] Figure 6 Cross-sectional view of the outer cover in the embodiment;

[0028] Figure 7 Schematic diagram of the top cover in the embodiment;

[0029] Figure 8 Schematic diagram after the inner cover and the fragrance diffusing sheet are assembled in the embodiment;

[0030] Figure 9 Schematic diagram of the inner cover in the embodiment;

[0031] Figure 10 Schematic diagram of another perspective of the inner cover in the embodiment. Detailed implementation manners

[0032] In order to more fully understand the technical content of the present utility model, the present utility model will be further introduced and described below in conjunction with the drawings and specific embodiments; it should be noted that in the text, descriptions such as "first" and "second" are used to distinguish different components, etc., and do not represent a sequence, nor are "first" and "second" limited to different types.

[0033] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present utility model.

[0034] Embodiment

[0035] Such as Figures 1 to 10As shown in the figure, the rotationally opened aromatherapy device shown in this embodiment includes a container 1 for accommodating a liquid matrix (such as perfume, aromatherapy, or essence, etc.), an inner lid 2 covering the container 1, and an outer lid 3 rotatably provided outside the inner lid 2. A fragrance diffusing sheet 4 is provided at the upper end of the inner lid 1. A liquid absorbing rod 5 is inserted into the container 1, with the upper end of the liquid absorbing rod 5 abutting against the bottom of the fragrance diffusing sheet 4. The lower end of the liquid absorbing rod 5 is inserted into the bottom of the container 1 for sucking the liquid matrix in the container and conducting it upward to the fragrance diffusing sheet 4. After the fragrance diffusing sheet 4 absorbs the liquid matrix, it volatilizes and diffuses fragrance; an opening 31 for diffusing fragrance is provided at the middle of the outer lid 3 corresponding to the position of the fragrance diffusing sheet 4. The purpose of diffusing fragrance outward is achieved by using the opening 31. A top lid 6 that is slidably provided up and down in the middle of the outer lid 3 and is in transmission connection with the outer lid 3 and covers the opening 31. Through the way of transmission connection, when the outer lid 3 rotates, the top lid 6 is driven to slide up and down to open or close the opening 31. Thus, when fragrance diffusion is needed, rotating the outer shell drives the top lid to slide upward to open the opening for fragrance diffusion. When fragrance diffusion is not needed, rotating counterclockwise drives the top lid to slide downward to close the opening, avoiding the problem of natural volatilization waste of the fragrance diffusing sheet in the inner lid when not in use, and improving the service life of the aromatherapy device; and by the way of rotating the outer lid to drive the top lid to lift and lower, the operation is simple and reliable.

[0036] In one embodiment, as Figures 2 to 6 shown, a rotating seat 33 pressing on the fragrance diffusing sheet 4 is provided at the middle of the opening 31 through three connecting feet 32 distributed in an annular array. The triangular connection method improves the structural reliability. The top lid 6 is slidably provided up and down on the rotating seat 33 and is in transmission connection with the rotating seat 33, that is, the top lid 6 can slide up and down relative to the rotating seat 33 to open or close the opening 31, and the rotating seat can apply a downward pressure on the fragrance diffusing sheet to limit the fragrance diffusing sheet 4 between the outer lid 3 and the inner lid 2, avoiding the problem of loosening of the fragrance diffusing sheet 4. The hollow space between two adjacent connecting feet 32 is used for the fragrance diffusing sheet 4 to diffuse fragrance.

[0037] Preferably, as Figures 2 to 6 shown, a central groove 34 is provided at the middle of the rotating seat 33. Two guiding grooves 35 extending spirally or obliquely along the axial direction of the central groove are provided through the wall surface of the rotating seat 34. A connecting seat 61 inserted into the central groove 34 is provided convexly at the middle of the inner side of the top lid 6. Two guiding columns 62 corresponding to each other and slidably provided in the guiding grooves 35 are provided convexly on the outer periphery of the connecting seat 61, so as to drive the top lid 6 to move up and down along the guiding grooves 35 to open or close the opening 31 during the process of rotating the outer lid 6.

[0038] In one embodiment, as Figures 2 to 7As shown, at the upper and lower ends of the guiding groove 35, a first limiting groove 36 and a second limiting groove 37 that extend circumferentially (i.e., are horizontally arranged) are respectively connected. After the guiding post 62 enters the first limiting groove 36 or the second limiting groove 37 and abuts, the outer cover 3 cannot rotate further, that is, the top cover 6 cannot move up and down further, realizing the limit of the up and down stroke of the top cover 6. And through the circumferentially extending structure, when the guiding post 62 is located in the first limiting groove, the top cover cannot be pressed down to make it descend and drive the outer cover to rotate, avoiding the problem of the top cover being closed caused by accidental pressing. When the guiding post 62 is located in the second limiting groove, the top cover cannot be pulled up to make it ascend and drive the outer cover to rotate, so that the up and down movement of the top cover can only be realized by rotating the outer cover 3; A relief groove 38 communicating with the first limiting groove 36 is recessed at the upper end of the inner wall of the central groove 34, and a cross cut groove is provided on the connecting seat 61, so that the connecting seat 61 is divided into four parts, improving the elastic deformation performance of the connecting seat 61. Thus, during the process of inserting the connecting seat 61 into the central groove 34, the guiding post 62 slides downward along the relief groove 38. At this time, the four parts of the connecting seat 61 are pressed and contract inward. After the guiding post 62 enters the first limiting groove 36, the four parts of the connecting seat 61 bounce outward and return to their original state, making the guiding post 62 form a snap connection with the first limiting groove 36, avoiding the problem of the top cover falling off.

[0039] In another specific embodiment, a threaded connection structure can also be adopted between the connecting seat and the rotating seat, which can also realize driving the top cover to move up and down during the process of rotating the outer cover.

[0040] Preferably, as Figures 7 to 9 shown, in order to prevent the top cover 6 from rotating synchronously with the outer cover 3, three positioning posts 21 are protruded at the upper end of the inner cover 2. A positioning hole 211 is provided in the middle of the positioning posts 21. Three limiting posts 63 that are correspondingly inserted into the positioning holes 211 are protruded on the inner side of the top cover 6. The limiting posts 63 can slide up and down relative to the positioning holes 211. By using the cooperation of the positioning posts and the guiding posts, the top cover can only move up and down.

[0041] Preferably, as Figures 8 to 10 shown, a receiving groove 22 for receiving the fragrance diffusing sheet 4 is recessed at the upper end of the inner cover 2. A plurality of support posts 23 for suspending and supporting the fragrance diffusing sheet 4 are protruded at the bottom of the receiving groove 22. And the size of the fragrance diffusing sheet 4 is smaller than the size of the receiving groove, so that there is a gap between the outer periphery and the bottom surface of the fragrance diffusing sheet 4 and the wall surface of the receiving groove 22, and thus the outer periphery and the bottom surface of the fragrance diffusing sheet can also contact the air. A through hole 24 for the liquid absorbing rod 5 to pass through is provided in the middle of the receiving groove 22; The positioning posts 21 are arranged in the receiving groove 22. Three through holes 41 corresponding to the positioning posts 21 are provided on the fragrance diffusing sheet 4. Thus, the positioning and assembly of the fragrance diffusing sheet can be realized by using the positioning posts 21, and the fragrance diffusing sheet can be centered in the middle of the receiving groove.

[0042] In one embodiment, as shown in Figures 2 to 10 , a concave platform 39 that abuts against the top of the inner cover 2 is recessed at the upper end of the outer cover 3. An opening 31 located above the receiving groove 22 is provided in the middle of the concave platform 39. The top cover 6 is provided inside the upper end of the concave platform 39. The concave platform 39 enables the fragrance emitted by the fragrance tablet 4 to only overflow upward. An air flow channel 25 that communicates with the outside at the lower end is formed between the outer cover 3 and the inner cover 2. A notch 26 that communicates the air flow channel 25 and the receiving groove 22 is provided at the top of the inner cover 2. Thus, the air entering from below can flow upward through the air flow channel 25, the receiving groove 22, and the opening 31 in sequence, forming a structure with upward and downward convection, which improves air fluidity.

[0043] Preferably, as shown in Figures 2 to 10 , a ring platform 27 is convexly provided on the outer periphery of the upper end of the inner cover 2. Three connecting plates 30 distributed in an annular array are convexly provided on the inner wall of the outer cover 3. By using the provided connecting plates, an air flow channel 25 can be formed between the outer cover 3 and the inner cover 2. A clamping groove 301 that is engaged with the ring platform 27 is recessed on the connecting plate 30. The engagement of the ring platform 27 and the clamping groove 301 realizes the clamping and fixing between the outer cover and the inner cover, and also realizes the relative rotation between the two. A gap that communicates with the outside is formed between the inner side of the lower end of the outer cover 3 and the inner cover 2 for air intake.

[0044] In one embodiment, as shown in Figure 2 and Figure 10 , the container 1 is a transparent bottle with a bottle mouth. A first thread portion 28 that is threadedly connected to the bottle mouth of the bottle is provided in the middle of the lower end of the inner cover 2. In practice, the container is preferably a glass bottle.

[0045] In one embodiment, as shown in Figure 2 and Figure 3 , the aromatherapy device further includes an inner plug 7 inserted into the bottle mouth of the bottle. The liquid absorption rod 5 passes through the inner plug 7 up and down. A liquid leakage groove 71 surrounding the liquid absorption rod 5 is provided at the upper end of the inner plug 7. A liquid leakage channel 20 that communicates with the liquid leakage groove 71 is formed between the through hole 24 and the liquid absorption rod 5. A liquid leakage hole 72 is provided at the bottom of the liquid leakage groove 71. Thus, after the liquid overflowing from the fragrance tablet drips downward to the bottom of the receiving groove, it then flows back into the container 1 along the liquid leakage channel 20, the liquid leakage groove 71, and the liquid leakage hole 72.

[0046] In one embodiment, as shown in Figure 2 and Figure 10 , the aromatherapy device further includes a decorative ring 8 sleeved on the outer periphery of the inner cover 2 and located below the outer cover 3, and a transparent outer shell 9 covering the outside of the container 1. A second thread portion 29 that surrounds the first thread portion 28 and is threadedly connected to the upper end of the transparent outer shell 9 is further provided on the outer periphery of the lower end of the inner cover 2. The transparent outer shell is preferably made of glass material.

[0047] In other embodiments, the fragrance diffusing tablet is a solid perfume balm or a cotton sheet adsorbed with perfume; the liquid absorbing rod is a cotton swab.

[0048] The technical solutions provided by the embodiments of the present invention have been introduced in detail above. Specific examples are used herein to elaborate on the principles and implementation manners of the embodiments of the present invention. The descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention. At the same time, for those of ordinary skill in the art, according to the embodiments of the present invention, there will be changes in the specific implementation manners and application scopes. In summary, the content of this specification should not be construed as a limitation to the present invention.

Claims

1. An aromatherapy device that opens by rotation, characterized in that, The invention comprises a container for accommodating a liquid matrix, an inner cover covering the container, and an outer cover rotatably arranged outside the inner cover, wherein a fragrance-scattering sheet is arranged at the upper end of the inner cover, a liquid-absorbing rod whose upper end abuts against the bottom of the fragrance-scattering sheet is inserted into the container, an opening for fragrance-scattering is arranged in the middle of the outer cover at a position corresponding to the fragrance-scattering sheet, and a top cover is arranged in the middle of the outer cover so as to slide up and down and be connected with the top cover and cover the opening, so as to drive the top cover to slide up and down and open or close the opening when the outer cover rotates.

2. The aromatherapy device that rotates and opens as described in claim 1, characterized in that, A rotating seat pressing on the fragrance diffuser is provided in the middle of the opening via a connecting foot, and the top cover is slidably arranged on the rotating seat up and down and is transmission-connected with the rotating seat.

3. The aromatherapy device that rotates and opens according to claim 2, wherein A central groove is provided in the middle of the rotating seat, and at least one guide groove extending axially spirally or inclined is provided on the wall surface of the rotating seat. A connecting seat inserted into the central groove is provided on the inner middle protrusion of the top cover, and at least one guide column slidably provided in the guide groove in a one-to-one correspondence is provided on the outer peripheral protrusion of the connecting seat, so as to drive the top cover to move up and down along the guide groove and open or close the opening during the rotation of the outer cover.

4. The rotationally open aromatherapy device according to claim 3, wherein, The upper and lower ends of the guide groove are respectively connected with a first limit groove and a second limit groove extending in the circumferential direction, and the upper end of the inner wall of the central groove is recessed with a yield groove connected with the first limit groove; the upper end protrusion of the inner cover is provided with at least one positioning column, and the middle of the positioning column is provided with a positioning hole, and the inner side protrusion of the top cover is provided with at least one limit column inserted into the positioning hole in a one-to-one correspondence.

5. The rotationally opened aromatherapy device according to claim 4, characterized in that, The upper end of the inner cover is recessed with a receiving groove for receiving the fragrance diffuser, and the bottom of the receiving groove is convexly provided with a plurality of supporting columns for suspending the fragrance diffuser, the size of the fragrance diffuser is smaller than the size of the receiving groove, and the middle of the receiving groove is provided with a through hole for the liquid absorption rod to pass through; the positioning column is arranged in the receiving groove, and the fragrance diffuser is provided with at least one through hole corresponding to each other for the positioning column to pass through.

6. The rotationally open aromatherapy device according to claim 5, characterized in that, The upper end of the outer cover is recessed with a recessed platform abutting against the top of the inner cover, and the middle of the recessed platform is provided with an opening located above the receiving groove; an air flow channel connected to the outside at the lower end is formed between the outer cover and the inner cover, and a notch connecting the air flow channel and the receiving groove is provided at the top of the inner cover.

7. The rotary-open aromatherapy device according to any one of claims 1-6, characterized in that, The outer periphery of the inner cover is protruded with a ring platform, the inner wall of the outer cover is protruded with at least one connecting plate, the connecting plate is recessed with a slot that is engaged with the ring platform, and a gap communicating with the outside is formed between the inner side of the lower end of the outer cover and the inner cover.

8. The rotationally opened aromatherapy device according to claim 7, characterized in that, The container is a bottle with a bottle mouth, and a first threaded portion threadedly connected to the bottle mouth of the bottle is provided in the middle of the lower end of the inner cover.

9. The rotationally opened aromatherapy device according to claim 8, wherein It also includes an inner plug inserted into the bottle mouth of the bottle, the liquid absorption rod passes through the inner plug up and down, the upper end of the inner plug is provided with a liquid leakage groove arranged around the liquid absorption rod, and the bottom of the liquid leakage groove is provided with a liquid leakage hole.

10. The rotationally opened aromatherapy device according to claim 8, wherein, It further includes a decorative ring sleeved on the outer periphery of the inner cover and located below the outer cover, and a transparent outer shell covering the outside of the container. A second thread portion is further provided on the outer periphery of the lower end of the inner cover, which is arranged around the first thread portion and is threadedly connected to the upper end of the transparent outer shell.