Essential oil volatilization device

By designing a height-adjustable essential oil cover and mesh structure, the problem of contamination in essential oil devices was solved, achieving effective evaporation of essential oils and preventing contamination, thus improving the device's performance.

CN224357830UActive Publication Date: 2026-06-16ZHEJIANG MEDICAL COLLEGE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG MEDICAL COLLEGE
Filing Date
2025-06-16
Publication Date
2026-06-16

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Abstract

The utility model discloses an essential oil volatile device, including box body and the cover of the opening of covering box body, the center of box body inside places has the humidifier, and the periphery of humidifier places has the essential oil jar, and the top of essential oil jar is provided with the essential oil cover of liftable, and the essential oil cover includes cover body and net cover, and the lateral wall of essential oil jar is provided with second volatile hole, and when the cover body covers second volatile hole, the area of second volatile hole reduces, and the area of second volatile hole that net cover covers increases. When the net cover covers second volatile hole, can prevent the impurity from entering the essential oil jar while guaranteeing the essential oil volatilization, and place essential oil pollution, when the cover body covers second volatile hole, can guarantee the leakproofness of second volatile hole, thereby prevent the essential oil in the essential oil jar from transition volatilization, prevent waste.
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Description

Technical Field

[0001] This utility model relates to the field of evaporation equipment technology, and more specifically, to an essential oil evaporation device. Background Technology

[0002] Essential oil evaporators are used to release essential oils into the air, providing a comfortable environment for users. In existing technology, essential oil evaporators typically use open oil containers to directly evaporate the essential oils, then use a humidifier to dilute and diffuse the evaporated oils. While open containers ensure efficient evaporation, dust and other impurities can easily enter and contaminate the essential oils. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide an essential oil evaporation device that can reduce essential oil pollution.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: an essential oil evaporation device, comprising a box body and a cover covering the opening of the box body, a humidifier placed at the center inside the box body, an essential oil container placed around the humidifier, and a liftable essential oil cover provided above the essential oil container, the essential oil cover comprising a cover body and a mesh cover, a second evaporation hole provided on the side wall of the essential oil container, when the essential oil cover rises, the area of ​​the cover body covering the second evaporation hole decreases, and the area of ​​the mesh cover covering the second evaporation hole increases.

[0005] Furthermore, the width of the second evaporation pore gradually increases from bottom to top.

[0006] Furthermore, the mesh cover includes a first support ring and a second support ring, which are connected by multiple support rods. A mesh surface is provided in the area enclosed by the first support ring, the second support ring, and two adjacent support rods.

[0007] Furthermore, the mesh cover is installed on the downward end face of the cover body, and the downward end face of the cover body is provided with a plug groove, and the top surface of the first support ring is provided with a plug strip that can be inserted into the plug groove.

[0008] Furthermore, the outer wall of the essential oil container is provided with an extension located below the second evaporation hole. The extension includes a first guide surface and a second guide surface. The space between the first guide surface and the second guide surface forms a limiting groove. The bottom of the second support ring is provided with a first inclined surface and a second inclined surface. The connection between the first inclined surface and the second inclined surface forms a protrusion. When the cover completely covers the second evaporation hole, the protrusion is embedded in the limiting groove.

[0009] Furthermore, a sealing groove is provided at the bottom of the limiting groove, and a sealing element is embedded in the sealing groove. The protrusion has an arc-shaped structure, and the sealing element is squeezed when the protrusion is embedded in the limiting groove.

[0010] Furthermore, the upper part of the side wall of the box is provided with a lifting opening, the essential oil cover is connected to a lifting plate, the lifting plate extends through the lifting opening to the outside of the box, the side wall of the box is also provided with a support plate, the support plate is equipped with a rotatable lifting rod, and the lifting rod is threadedly engaged with the lifting plate.

[0011] Furthermore, a ventilation hole is provided on the lower part of the side wall of the box.

[0012] Furthermore, the cover is provided with a plurality of first evaporation holes.

[0013] In summary, this utility model has the following beneficial effects:

[0014] An adjustable essential oil cover is installed above the opening of the essential oil bottle. A second evaporation hole is opened on the side of the essential oil bottle. The essential oil cover includes a cover body and a mesh cover. When the mesh cover covers the second evaporation hole, it can prevent impurities from entering the essential oil container while ensuring the evaporation of essential oil and preventing essential oil contamination. When the cover body covers the second evaporation hole, it can ensure the sealing of the second evaporation hole, thereby preventing excessive evaporation of essential oil in the essential oil container and preventing waste. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a structural diagram illustrating the connection between the essential oil container and the essential oil cap.

[0017] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 for Figure 2 Enlarged view of point B in the middle;

[0019] Reference numerals: Box body 100, vent 101, cover 110, first evaporation hole 111, mounting base 120, humidifier 121, support plate 130, lifting rod 140, rotating head 141, lifting opening 150, essential oil container 200, second evaporation hole 210, extension 220, first guide surface 221, second guide surface 222, limiting groove 223, sealing groove 224, sealing element 225, essential oil cover 300, lifting plate 310, cover body 320, insertion groove 321, mesh cover 400, insertion strip 441, first support ring 410, second support ring 420, first inclined surface 421, second inclined surface 422, protrusion 423, support rod 430, mesh surface 440. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] See Figures 1 to 4 This embodiment discloses an essential oil evaporation device, including a box body 100 and a cover 110 covering the opening of the box body 100. A mounting base 120 is fixed to the bottom of the box body 100. The mounting base 120 has multiple grooves. A humidifier 121 is embedded in the central groove, and essential oil containers 200 are embedded in the grooves surrounding the central groove. The essential oil containers 200 store essential oil. The cover 110 has a first evaporation hole 111, and the side wall of the essential oil container 200 has a second evaporation hole 210, allowing the essential oil to evaporate into the box body 100. The humidifier 121 sprays water mist from the box body 100. The evaporated essential oil combines with the water mist and overflows from the first evaporation hole 111 to the outside of the box body 100, thus evaporating the essential oil into the air.

[0022] The essential oil container 200 has an upward-facing opening, and an essential oil cover 300 is installed at its opening to seal it. The essential oil cover 300 includes a cover body 320 and a mesh cover 400. The width of the second evaporation hole 210 gradually increases from bottom to top, forming a triangular structure. When the essential oil cover 300 rises, the area of ​​the cover body 320 covering the second evaporation hole 210 decreases, while the area of ​​the mesh cover 400 covering the second evaporation hole 210 increases. When the cover body 320 begins to cover the second evaporation hole 210, the essential oil can evaporate through the mesh cover 400 into the essential oil container 200, while the mesh cover 400 prevents impurities from entering the essential oil container 200 and contaminating the essential oil. When the cover body 320 completely covers the second evaporation hole 210, it ensures the airtightness of the second evaporation hole 210, preventing excessive evaporation of the essential oil and resulting waste.

[0023] The mesh cover 400 includes a first support ring 410 and a second support ring 420. The first support ring 410 and the second support ring 420 are connected by multiple support rods 430. A mesh surface 440 is provided in the area enclosed by the first support ring 410, the second support ring 420 and two adjacent support rods 430. The downward end face of the cover body 320 is provided with an insertion groove 321. The top surface of the first support ring 410 is provided with an insertion strip 441 that is inserted into the insertion groove 321, thereby fixing the mesh cover 400 under the cover body 320. The outer wall of the essential oil container 200 is provided with an extension 220 located below the second evaporation hole 210. The extension 220 includes a first guide surface 221 and a second guide surface 222. The space between the first guide surface 221 and the second guide surface 222 forms a limiting groove 223. The bottom of the second support ring 420 is provided with a first inclined surface 421 and a second inclined surface 422. The connection between the first inclined surface 421 and the second inclined surface 422 forms a protrusion 423. When the cover 320 completely covers the second evaporation hole 210, the protrusion 423 is embedded in the limiting groove 223. The bottom of the limiting groove 223 is provided with a sealing groove 224, and a sealing element 225 is embedded in the sealing groove 224. The protrusion 423 has an arc-shaped structure. When the protrusion 423 is embedded in the limiting groove 223, it squeezes the sealing element 225. The sealing element 225 is made of rubber. The compression of the sealing element 225 by the protrusion 423 can cause the sealing element 225 to deform, thereby filling the gap between the protrusion 423 and the limiting groove 223, thus ensuring the sealing performance.

[0024] A lifting opening 150 is provided on the upper part of the side wall of the box body 100. The essential oil cover 300 is connected to a lifting plate 310, which extends through the lifting opening 150 to the outside of the box body 100. A support plate 130 is also provided on the side wall of the box body 100. A lifting rod 140 is mounted on the support plate 130 via bearings. The lifting rod 140 passes through the support plate 130 and is threadedly engaged with the lifting plate 310. At the same time, a rotating head 141 is fixedly connected to the other end of the lifting rod 140, which is opposite to the end of the lifting rod 140 that is threadedly engaged with the lifting plate 310. By turning the rotating head 141, the lifting rod 140 can be rotated, thereby controlling the lifting of the lifting plate 310 and the essential oil cover 300.

[0025] A vent 101 is provided on the lower part of the side wall of the box 100. The vent 101 allows the interior of the box 100 to communicate with the outside air, thereby ensuring the normal operation of the humidifier 121.

[0026] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. An essential oil evaporation device, characterized in that, The device includes a box body (100) and a cover (110) covering the opening of the box body (100). A humidifier (121) is placed in the center of the box body (100). An essential oil container (200) is placed around the humidifier (121). An essential oil cover (300) that can be raised and lowered is provided above the essential oil container (200). The essential oil cover (300) includes a cover body (320) and a mesh cover (400). A second evaporation hole (210) is provided on the side wall of the essential oil container (200). When the essential oil cover (300) is raised, the area of ​​the cover body (320) covering the second evaporation hole (210) decreases, and the area of ​​the mesh cover (400) covering the second evaporation hole (210) increases.

2. The essential oil evaporation device according to claim 1, characterized in that, The width of the second evaporation pore (210) gradually increases from bottom to top.

3. The essential oil evaporation device according to claim 1, characterized in that, The mesh cover (400) includes a first support ring (410) and a second support ring (420). The first support ring (410) and the second support ring (420) are connected by multiple support rods (430). A mesh surface (440) is provided in the area enclosed by the first support ring (410), the second support ring (420) and two adjacent support rods (430).

4. The essential oil evaporation device according to claim 3, characterized in that, The mesh cover (400) is installed on the downward end face of the cover body (320). The downward end face of the cover body (320) is provided with a plug groove (321). The top surface of the first support ring (410) is provided with a plug strip (441) that is inserted into the plug groove (321).

5. The essential oil evaporation device according to claim 3, characterized in that, The outer wall of the essential oil container (200) is provided with an extension (220) located below the second evaporation hole (210). The extension (220) includes a first guide surface (221) and a second guide surface (222). The space between the first guide surface (221) and the second guide surface (222) forms a limiting groove (223). The bottom of the second support ring (420) is provided with a first inclined surface (421) and a second inclined surface (422). The connection between the first inclined surface (421) and the second inclined surface (422) forms a protrusion (423). When the cover (320) completely covers the second evaporation hole (210), the protrusion (423) is embedded in the limiting groove (223).

6. The essential oil evaporation device according to claim 5, characterized in that, The bottom of the limiting groove (223) is provided with a sealing groove (224), and a sealing element (225) is embedded in the sealing groove (224). The protrusion (423) has an arc-shaped structure, and the sealing element (225) is squeezed when the protrusion (423) is embedded in the limiting groove (223).

7. The essential oil evaporation device according to claim 1, characterized in that, The upper part of the side wall of the box (100) is provided with a lifting opening (150). The essential oil cover (300) is connected to a lifting plate (310). The lifting plate (310) extends through the lifting opening (150) to the outside of the box (100). The side wall of the box (100) is also provided with a support plate (130). The support plate (130) is equipped with a rotatable lifting rod (140). The lifting rod (140) is threadedly engaged with the lifting plate (310).

8. The essential oil evaporation device according to claim 1, characterized in that, The lower part of the side wall of the box (100) is provided with a vent (101).

9. The essential oil evaporation device according to claim 1, characterized in that, The cover (110) has a plurality of first evaporation holes (111).