Aromatherapy device capable of adjusting aroma concentration
By incorporating a dispersion component into the aroma diffuser and utilizing the design of a built-in plate and connecting rod, precise adjustment of the aroma concentration and convenient operation of the diffuser are achieved. This solves the problem of the non-adjustable aroma evaporation rate in existing aroma diffusers, thus improving the user experience and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG SONG DYNASTY ZHENXUAN TECH CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-28
AI Technical Summary
Existing aromatherapy devices have difficulty adjusting the rate of fragrance evaporation and cannot be adjusted in a timely manner according to personal preferences or environmental changes, thus limiting their applicability in different scenarios.
An aromatherapy device with adjustable fragrance concentration was designed. By setting a dispersion component on the top cover, including an internal plate and a connecting rod, and using magnetic attraction and protruding post limiting, the flow diameter of multiple openings can be adjusted synchronously to precisely control the fragrance evaporation rate.
It achieves precise control of the fragrance evaporation rate, is easy to adjust and operate, enhances the practicality of the device, and facilitates the replacement of the fragrance blocks and the installation and removal of the top cover.
Smart Images

Figure CN224166641U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aromatherapy technology, and in particular to an aromatherapy device with adjustable fragrance concentration. Background Technology
[0002] Aroma diffusers, as exquisite little items that enhance the home atmosphere in modern life, have won widespread popularity for their unique charm. Aroma diffusers typically contain aroma blocks or essential oils, which release fragrance molecules into the environment. They not only emit a captivating aroma and purify the air, but also effectively relieve stress and improve mood. With a simple yet stylish design, they blend perfectly with interior décor whether placed in the living room, bedroom, or study, adding a touch of warmth and elegance.
[0003] For example, Chinese Patent Publication No. CN221556957U discloses a "Music Box Aromatherapy Burner," which includes a base with an aromatherapy burner fixedly connected to it. The base contains a mechanical playback device and an electronically controlled playback device. The unique musical effects produced between the comb and the disc are something that music players cannot produce; they are simple, beautiful, soft, and warm. The mechanical and electronic playback devices further expand the musical range, breaking through the limitations of existing single electronic music and further meeting the user's auditory needs. The simultaneous activation of aromatherapy, music, and lighting creates a comfortable and relaxing environment, allowing users to temporarily relax both physically and mentally, relieving their physical and mental fatigue.
[0004] For example, Chinese Patent Publication No. CN209092274U discloses an aromatherapy box, comprising a first shell and a second shell. The first shell includes a first sealing plate and a first shell wall, with one end of the first shell wall connected to the first sealing plate, forming a first receiving groove between the first sealing plate and the first shell wall. The second shell includes a second sealing plate and a second shell wall, with one end of the second shell wall connected to the second sealing plate, forming a second receiving groove between the second sealing plate and the first shell wall. The first and second shells are nested together, and the first and second receiving grooves combine to form a receiving cavity for holding fragrance. The first shell wall has a first fragrance dispersing hole that communicates with the receiving cavity. The first shell wall has a first positioning structure on the side near the second shell wall, and the second shell wall has a second positioning structure. When the aromatherapy box is closed, the second shell wall blocks the first fragrance dispersing hole, isolating the receiving cavity from the external environment. When the aromatherapy box is open, the receiving cavity communicates with the external environment through the first fragrance dispersing hole. This invention provides an aromatherapy box with a simple structure and convenient opening and closing.
[0005] In the above-mentioned existing aromatherapy devices, the diameter of the air vents is difficult to adjust during use, making it difficult to regulate the rate of fragrance evaporation. Users often have no choice but to passively accept that the aromatherapy device releases fragrance at a fixed rate, and cannot make timely adjustments according to personal preferences or environmental changes. This limits the applicability of the aromatherapy device in different scenarios and fails to meet personalized usage needs.
[0006] Therefore, it is necessary to provide an aromatherapy device with adjustable fragrance concentration to solve the above-mentioned technical problems. Utility Model Content
[0007] The purpose of this invention is to provide an aromatherapy device with adjustable fragrance concentration to solve the problems mentioned in the background art.
[0008] To achieve the above objectives, the present invention provides the following solution to the above technical problems: an aromatherapy device with adjustable aroma concentration, comprising a box body, an aromatherapy block disposed inside the box body, a top cover covering the top opening of the port b, a port b being provided on the top surface of the top cover, a plurality of ports b being provided, and a dispersion component for adjusting the diameter of the port b being disposed on the top cover.
[0009] As a further embodiment of this utility model, the dispersion component includes an internal plate disposed inside the upper cover. The internal plate is fitted to the top inner wall of the upper cover. The side of the internal plate is provided with a plurality of openings a corresponding to the openings b. The plurality of openings b and the plurality of openings a are arranged in a ring.
[0010] As a further embodiment of this utility model, a connecting rod that rotates through the top wall of the upper cover is fixed at the center of the built-in plate, and an end rod is fixed at the top of the connecting rod.
[0011] As a further embodiment of this utility model, a bearing is provided between the connecting rod and the upper cover, an outer sleeve coaxially arranged with the connecting rod is fixed on the top surface of the upper cover, and a rubber sleeve is provided between the connecting rod and the inner wall of the aromatherapy block.
[0012] As a further embodiment of this utility model, protruding posts a and b are fixed at the four corners of the top inner wall of the cover and the bottom inner wall of the box, respectively, and the four protruding posts a and b are arranged in a one-to-one correspondence.
[0013] As a further embodiment of this utility model, the ends of the protrusions a and b are respectively fixed with magnets b and a that attract and cooperate with each other.
[0014] As a further embodiment of this utility model, a rubber membrane is fitted onto the surface of the end rod, and a rubber pad is provided between the side of the inner plate and the inner wall of the top of the cover.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. By rotating and adjusting the built-in plate, the multiple openings a and b on the built-in plate are synchronously misaligned to different degrees. This allows for a slight adjustment of the flow diameter of the multiple openings b, which in turn allows for a slight and uniform adjustment of the fragrance evaporation rate of the aroma block. This provides a more precise control of the fragrance emission rate, effectively stabilizes the fragrance concentration in the external environment, and is easy to operate, making it highly practical.
[0017] 2. When the top cover is closed onto the top opening of the box, the top cover is limited by the contact of the protrusions a and b, indicating that the top cover is closed. At the same time, the attraction between magnet b and magnet a fixes the top cover onto the top opening of the box. The top cover can be easily removed, realizing convenient installation and removal of the top cover, and making it easy to take out and replace the aromatherapy block inside the box. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0019] Figure 1 This is a three-dimensional view of the overall structure of this utility model;
[0020] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the internal structure of the box body of this utility model;
[0022] Figure 4 This is a partial structural diagram of the built-in plate and the through port a of this utility model;
[0023] Figure 5 This is a partial structural diagram of the dispersion component of this utility model. Figure 1 ;
[0024] Figure 6 This is a cross-sectional view of the dispersion component of this utility model;
[0025] Figure 7 This is a partial structural diagram of the dispersion component of this utility model. Figure 2 .
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. Dispersion assembly; 101. Built-in plate; 102. Through port a; 104. End rod; 105. External sleeve; 106. Rubber sleeve; 107. Bearing; 108. Connecting rod; 2. Top cover; 3. Box body; 4. Through port b; 5. Aroma block; 6. Magnet a; 7. Protrusion a; 8. Protrusion b; 9. Magnet b. Detailed Implementation
[0028] The present invention will be further described below with reference to the embodiments.
[0029] Please see Figure 1-7 This utility model provides an aromatherapy device with adjustable fragrance concentration, including a box body 3, an aromatherapy block 5 inside the box body 3, a top cover 2 covering the top opening of the inlet b4, and multiple inlets b4 on the top surface of the top cover 2. A dispersion component 1 is provided on the top cover 2 to adjust the diameter of the inlets b4. In use, the aromatherapy block 5 is made of solid aromatherapy material containing essential oils extracted from plants. When placed inside the box body 3, the aromatherapy block 5 slowly releases fragrance molecules, which are evenly diffused into the external environment through the multiple inlets b4, thus odorizing the surrounding environment. The dispersion component 1 allows for simultaneous adjustment of the diameter of the multiple inlets b4, thereby evenly regulating the fragrance evaporation rate of the aromatherapy block 5, precisely controlling the fragrance emission rate, effectively stabilizing the fragrance concentration in the external environment, and providing convenient operation and strong practicality.
[0030] Further as Figure 1 , Figure 2 and Figure 4 As shown, it is worth noting that the dispersing component 1 includes an internal plate 101 disposed inside the upper cover 2. The internal plate 101 is fitted to the inner side wall of the top of the upper cover 2. Multiple openings a102 corresponding to the openings b4 are opened on the side of the internal plate 101. The multiple openings b4 and multiple openings a102 are arranged in a ring. In actual operation, by rotating and adjusting the internal plate 101, the multiple openings a102 and multiple openings b4 on the internal plate 101 are synchronously misaligned to different degrees. This allows for synchronous and slight adjustment of the flow diameter of the multiple openings b4, thereby uniformly and slightly adjusting the fragrance evaporation rate of the aroma block 5. This provides relatively precise control of the fragrance emission rate, effectively regulates and stabilizes the fragrance concentration in the external environment, and is convenient to operate, making it highly practical.
[0031] Further as Figure 6 and Figure 7 As shown, it is worth noting that a connecting rod 108 is fixed at the center of the built-in plate 101, which rotates through the top wall of the upper cover 2. An end rod 104 is fixed at the top of the connecting rod 108. In actual operation, the end rod 104 is manually rotated, which drives the connecting rod 108 and the built-in plate 101 to rotate synchronously for adjustment. This makes it convenient to rotate and adjust the built-in plate 101 and facilitates operation.
[0032] Further as Figure 2 , Figure 3 and Figure 4As shown, it is worth noting that protruding posts a7 and b8 are fixed at the four corners of the top inner wall of the top cover 2 and the bottom inner wall of the box body 3, respectively. The four protruding posts a7 and b8 are set one-to-one, and magnets b9 and a6 that attract and cooperate with each other are fixed at the ends of the protruding posts a7 and b8, respectively. When the top cover 2 is closed onto the top opening of the box body 3, the protruding posts a7 and b8 contact each other, thereby limiting the top cover 2 and indicating that the top cover 2 is closed. At the same time, the attraction of magnets b9 and a6 makes the top cover 2 fixedly closed onto the top opening of the box body 3. The top cover 2 can be easily removed, realizing convenient installation and removal of the top cover 2, and facilitating the removal and replacement of the aromatherapy block 5 inside the box body 3.
[0033] This solution includes the following working process: The aromatherapy block 5 is placed inside the box 3. The aromatherapy block 5 slowly releases fragrance molecules, which are evenly diffused into the external environment through multiple openings b4, thus perfuming the environment. By manually rotating the end rod 104, the end rod 104 drives the connecting rod 108 and the inner plate 101 to rotate synchronously and adjust, causing the multiple openings a102 and b4 on the inner plate 101 to be misaligned to different degrees, thereby allowing for synchronous and minute adjustment of the flow through the multiple openings b4. The size of the opening allows for uniform and minute adjustment of the fragrance evaporation rate of the aromatherapy block 5. When the top cover 2 is closed onto the top opening of the box body 3, the top cover 2 is limited by the contact of the protrusions a7 and b8, indicating that the top cover 2 is closed in place. At the same time, the attraction of magnets b9 and a6 fixes the top cover 2 onto the top opening of the box body 3. The top cover 2 can also be easily removed, enabling convenient installation and removal of the top cover 2, and facilitating the removal and replacement of the aromatherapy block 5 inside the box body 3.
[0034] Further as Figure 2 As shown, it is worth noting that a bearing 107 is provided between the connecting rod 108 and the upper cover 2, and an outer sleeve 105 coaxially arranged with the connecting rod 108 is fixed on the top surface of the upper cover 2. A rubber sleeve 106 is provided between the connecting rod 108 and the inner wall of the aroma block 5. In actual operation, the rubber sleeve 106 provides a certain damping for the rotation adjustment of the connecting rod 108 and the inner plate 101, thereby automatically limiting the adjustment of the inner plate 101, allowing for more precise adjustment of the diameter of the inlet b4, and further improving the accuracy of aroma evaporation adjustment.
[0035] Further as Figure 1 , Figure 2 and Figure 6As shown, it is worth noting that a rubber membrane is fitted onto the surface of the end rod 104, and a rubber pad is provided between the side of the inner plate 101 and the inner wall of the top of the cover 2. In actual operation, the rubber membrane increases the friction when holding the end rod 104, reduces slippage, and improves the ease of operation. When not in use, rotating the end rod 104 causes the solid part of the inner plate 101 to seal the opening b4, greatly reducing the waste of the aromatherapy block 5. At the same time, the rubber pad seals the gap between the inner plate 101 and the inner wall of the top of the cover 2, improving the sealing performance of the inner plate 101 in sealing the opening b4.
[0036] In summary: The dispersion component 1 allows for simultaneous adjustment of the flow diameter of multiple openings b4, thereby uniformly regulating the fragrance evaporation rate of the aroma block 5, precisely controlling the fragrance emission rate, effectively stabilizing the fragrance concentration in the external environment, and providing convenient operation with strong practicality. The attraction between magnets b9 and a6 secures the top cover 2 to the top opening of the box 3, allowing for easy removal and installation of the top cover 2. This facilitates the removal and replacement of the aroma block 5 inside the box 3. The rubber membrane enhances friction when holding the end rod 104, reducing slippage and improving operational convenience. When not in use, rotating the end rod 104 partially seals the opening b4 with the solid portion of the inner plate 101, significantly reducing the waste of aroma block 5 through evaporation. Simultaneously, the rubber pad seals the gap between the inner plate 101 and the inner wall of the top of the top cover 2, improving the sealing performance of the inner plate 101 over the opening b4.
Claims
1. An aromatherapy device with adjustable fragrance concentration, comprising a housing, characterized in that, The box contains an aromatherapy block. A top cover is fitted over the top opening of the slit b. The top surface of the top cover has multiple slits b. The top cover is equipped with a diffusion component for adjusting the diameter of the slit b.
2. The aromatherapy device with adjustable fragrance concentration according to claim 1, characterized in that, The dispersion component includes an internal plate disposed inside the top cover. The internal plate is fitted to the top inner wall of the top cover. Multiple openings a are provided on the side of the internal plate, which correspond to and cooperate with the openings b. The multiple openings b and multiple openings a are arranged in a ring.
3. The aromatherapy device with adjustable fragrance concentration according to claim 2, characterized in that, A connecting rod that rotates through the top wall of the upper cover is fixed at the center of the built-in plate, and an end rod is fixed at the top of the connecting rod.
4. The aromatherapy device with adjustable fragrance concentration according to claim 3, characterized in that, A bearing is provided between the connecting rod and the top cover. An outer sleeve arranged coaxially with the connecting rod is fixed on the top surface of the top cover. A rubber sleeve is provided between the connecting rod and the inner wall of the aromatherapy block.
5. The aromatherapy device with adjustable fragrance concentration according to claim 1, characterized in that, The top inner wall of the cover and the bottom inner wall of the box are respectively fixed with protruding posts a and b at the four corners, and the four protruding posts a and b are set one-to-one.
6. The aromatherapy device with adjustable fragrance concentration according to claim 5, characterized in that, The ends of the protrusions a and b are respectively fixed with magnets b and a that attract and engage with each other.
7. The aromatherapy device with adjustable fragrance concentration according to claim 3, characterized in that, A rubber membrane is fitted onto the surface of the end rod, and a rubber pad is provided between the side of the inner plate and the top inner wall of the top cover.
Citation Information
Patent Citations
Aromatherapy box
CN209092274U
Music box aroma burner
CN221556957U