Portable volatilization device and system

By using a heat-conducting component in contact with an electric heating rod in a portable liquid evaporation device, the heat transfer efficiency is improved, solving the problem of short battery life and achieving more efficient liquid evaporation and longer usage time.

CN121753777APending Publication Date: 2026-03-31CHENGDU YIJIU INNOVATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-23
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Portable liquid evaporation devices suffer from poor user experience due to their short battery life, mainly because of the low heat transfer efficiency between the evaporation rod and the heating component, which requires increased heating time and power consumption.

Method used

By using a heat-conducting component to contact the electric heating rod, the heat transfer efficiency between the evaporation core rod and the electric heating rod is improved. Heat is directly transferred to the evaporation core rod through the heat-conducting component, reducing heating time and power consumption.

Benefits of technology

It improves the battery life of portable liquid evaporation devices, enhances the user experience, and meets the evaporation needs of different scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a portable volatilization device and system. The portable volatilization device comprises an electric heating rod, a volatilization core rod and a heat conduction piece. The volatilization core rod comprises a first main body part, the first main body part is provided with a first containing cavity, and the first containing cavity comprises a first opening. The heat conduction part is arranged in the first main body part, the first main body part comprises a first surface close to the first containing cavity, the heat conduction part comprises a first end part exposed out of the first surface, and when the electric heating rod is inserted into the first containing cavity through the first opening, the first end part is in contact with the electric heating rod. Compared with the prior art, the heating time of the electric heating rod is shortened, so that the electric energy consumed by the electric heating rod is reduced, and the technical effects of prolonging the endurance time of the portable liquid volatilization device and improving the user experience are achieved.
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Description

Technical Field

[0001] This application relates to the field of volatile liquid diffusion devices, and more specifically, to a portable volatile liquid diffusion device and system. Background Technology

[0002] Liquid evaporation devices are widely used in daily life, such as electric mosquito repellent devices or fragrance devices for creating scented environments. These devices use an evaporation rod to draw the liquid from a storage container and rely on heat provided by a heating element to cause the evaporation rod to evaporate the liquid into the air.

[0003] Currently, to meet users' needs for convenient use of liquid evaporation devices in various locations, portable liquid evaporation devices are generally provided. These devices are conveniently portable due to their small size. However, in scenarios requiring increased evaporation rod temperature to accelerate liquid evaporation, air between the evaporation rod and heating element reduces heat transfer efficiency. This necessitates extending the heating time to reach the set temperature. Longer heating times increase energy consumption. However, the limited size of portable evaporation devices restricts internal battery space, limiting battery size and capacity. This limited capacity results in short battery life for existing portable liquid evaporation devices, negatively impacting user experience. Summary of the Invention

[0004] This application provides a portable evaporation device and system that can increase the battery life of portable liquid evaporation devices and improve the user experience.

[0005] In a first aspect, this application provides a portable evaporation device, including an electric heating rod, an evaporation core rod, and a heat-conducting element. The evaporation core rod includes a first main body portion, the first main body portion having a first receiving cavity, the first receiving cavity including a first opening. The heat-conducting element is disposed within the first main body portion, the first main body portion including a first surface adjacent to the first receiving cavity, and the heat-conducting element including a first end exposed on the first surface, wherein when the electric heating rod is inserted into the first receiving cavity through the first opening, the first end contactes the electric heating rod.

[0006] In the above technical solution, compared with the prior art which uses air as the heat conduction medium between the electric heating rod and the evaporation core rod, when the evaporation core rod needs to be heated to the set temperature, the heat conduction efficiency between the electric heating rod and the evaporation core rod is increased, thereby reducing the heating time of the electric heating rod, and thus reducing the power consumption of the electric heating rod. This achieves the technical effect of increasing the battery life of the portable liquid evaporation device and improving the user experience.

[0007] In some embodiments, the heat-conducting element includes multiple sets, which are arranged along the axial direction of the evaporation core rod.

[0008] In some embodiments, each of the multiple sets of heat-conducting elements includes at least one heat-conducting portion, which is disposed along the circumferential direction of the first receiving cavity.

[0009] In some embodiments, the first body portion further includes a second surface remote from the first receiving cavity, and at least one first groove is provided on the second surface.

[0010] In some embodiments, the device further includes a liquid storage container, which includes a second opening, and the evaporation core rod further includes a second body portion, which is inserted into the liquid storage container through the second opening.

[0011] In some embodiments, along the axial direction of the evaporation core rod, the length of the second main body is L1, and the length of the liquid storage container is L2, satisfying L1≤L2.

[0012] In some embodiments, the electric heating rod includes a third main body and a fourth main body. When the electric heating rod is inserted into the first receiving cavity through the first opening, the fourth main body is located in the first receiving cavity. Along the axial direction of the volatile core rod, the length of the fourth main body is L3, and the length of the first receiving cavity is L4, satisfying L3≥L4.

[0013] In some embodiments, a sealing member is provided on the third main body, and when the electric heating rod is inserted into the first receiving cavity through the first opening, the sealing member blocks the first opening.

[0014] In some embodiments, the sealing member includes a sealing body with a sealing portion. When the electric heating rod is inserted into the first receiving cavity through the first opening, the outer surface of the sealing portion abuts against the inner surface of the first opening.

[0015] Secondly, embodiments of this application provide a portable evaporation system, including a housing, a protective mesh cover, and a portable evaporation device provided in any of the embodiments of the first aspect. The protective mesh cover is disposed within the housing. The portable evaporation device is disposed within the protective mesh cover. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 A schematic diagram of a portable evaporation device provided for some embodiments of this application (showing the insertion state); Figure 2 A schematic diagram of a portable evaporation device provided for some embodiments of this application (showing the pulled-out state); Figure 3 Schematic diagrams of the portable evaporation device provided for other embodiments of this application; Figure 4 A schematic diagram of a portable evaporation device provided for some embodiments of this application (showing multiple sets of heat-conducting components); Figure 5 for Figure 4 A magnified view of a portion of point A in the middle; Figure 6 A schematic diagram of a portable evaporation device provided for other embodiments of this application (showing multiple sets of heat-conducting elements); Figure 7 for Figure 6 A magnified view of a portion of point B in the middle; Figure 8 This application provides schematic diagrams of the heat-conducting components in the structure of a portable evaporation device according to some embodiments. Figure 9 Schematic diagram of the heat-conducting component structure in a portable evaporation device provided in other embodiments of this application; Figure 10 A schematic diagram of a portable evaporation device provided for some embodiments of this application (showing a first groove); Figure 11 A schematic diagram of a portable evaporation device provided for some embodiments of this application (showing a liquid storage container); Figure 12 A schematic diagram of a portable evaporation device (showing a liquid storage container) provided for other embodiments of this application; Figure 13 A schematic diagram of a portable evaporation device provided for some embodiments of this application (showing an electric heating rod); Figure 14 A schematic diagram of a portable evaporation device provided for other embodiments of this application (showing a sealing element); Figure 15 Schematic diagrams of a portable evaporation system provided in some embodiments of this application; Figure 16 Schematic diagrams of a portable evaporation system provided for other embodiments of this application; Figure 17 This application provides schematic diagrams of the protective mesh cover in a portable evaporation system structure according to some embodiments; Figure 18 This is a schematic diagram of the protective mesh cover in a portable evaporation system structure provided in other embodiments of this application; Figure 19 A schematic diagram of a portable evaporation system provided for some embodiments of this application.

[0018] icon: 10- Portable evaporation device; 1-Electric heating rod, 11-Third main body, 12-Fourth main body, 2-Volatile core rod, 21-First main body, 211-First receiving cavity, 212-First opening, 213-First surface, 214-Second surface, 215-First groove, 22-Second main body, 3-Heat-conducting component, 31-First end, 32-Second end, 33-Heat-conducting part, 4-Control circuit, 5-Battery, 6-Liquid storage container, 61-Second opening, 62-Sealing body, 63-Liquid suction ring, 7-Sealing component, 71-Sealing body, 72-Sealing part; 100-Portable evaporation system; 20-Shell, 201-First shell, 202-Second shell, 203-Observation window, 30-Protective mesh cover, 301-Volatile area, 302-Mesh, 303-Connection area, 304-Slot; X - Axial direction of the volatilization mandrel, Y - Radial direction of the volatilization mandrel. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0020] Unless otherwise defined, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used in the description of this application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the description, claims, and accompanying drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the description, claims, or accompanying drawings of this application are used to distinguish different objects, not to describe a specific order or hierarchy.

[0021] In this application, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a mutually exclusive, independent, or alternative embodiment. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described in this application can be combined with other embodiments.

[0022] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "attachment" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0023] In this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, in this application, the character " / " generally indicates that the preceding and following related objects have an "or" relationship.

[0024] In the embodiments of this application, the same reference numerals denote the same components, and for the sake of brevity, detailed descriptions of the same components are omitted in different embodiments. It should be understood that the thickness, length, width, and other dimensions of various components in the embodiments of this application shown in the accompanying drawings, as well as the overall thickness, length, width, and other dimensions of the integrated device, are merely illustrative and should not constitute any limitation on this application.

[0025] Liquid evaporation devices are widely used in daily life, such as electric mosquito repellent devices or fragrance devices for creating scented environments. These devices use an evaporation rod to draw the liquid from a storage container and rely on heat provided by a heating element to cause the evaporation rod to evaporate the liquid into the air.

[0026] Currently, to meet users' needs for convenient use of liquid evaporation devices in various locations, portable liquid evaporation devices are generally provided. These devices are conveniently portable due to their small size. However, in scenarios requiring increased evaporation rod temperature to accelerate liquid evaporation, air between the evaporation rod and heating element reduces heat transfer efficiency. This necessitates extending the heating time to reach the set temperature. Longer heating times increase energy consumption. However, the limited size of portable evaporation devices restricts internal battery space, limiting battery size and capacity. This limited capacity results in short battery life for existing portable liquid evaporation devices, negatively impacting user experience.

[0027] Based on the above considerations, in order to solve the technical problem of reduced user experience due to shortened battery life in portable liquid evaporation devices, this application provides a portable evaporation device, including an electric heating rod, an evaporation core rod, and a heat-conducting component. The evaporation core rod includes a first main body portion, which has a first receiving cavity, and the first receiving cavity includes a first opening. The heat-conducting component is disposed within the first main body portion, which includes a first surface adjacent to the first receiving cavity, and the heat-conducting component includes a first end exposed on the first surface, wherein when the electric heating rod is inserted into the first receiving cavity through the first opening, the first end is in contact with the electric heating rod.

[0028] In this portable evaporation device, the evaporation core rod includes a first main body, a first receiving cavity with a first opening, and a heat-conducting element inside the first main body. The heat-conducting element includes a first end exposed on a first surface. When the electric heating rod is inserted into the first receiving cavity through the first opening, the first end contacts the electric heating rod. Since the heat-conducting element has a good thermal conductivity, the heat transfer efficiency between the electric heating rod and the evaporation core rod can be improved through the contact between the heat-conducting element and the electric heating rod. Compared with the prior art that uses air as the heat transfer medium between the electric heating rod and the evaporation core rod, when the evaporation core rod needs to be heated to a set temperature, the increased heat transfer efficiency between the electric heating rod and the evaporation core rod reduces the heating time of the electric heating rod, thereby reducing the power consumption of the electric heating rod. This achieves the technical effect of increasing the battery life of the portable liquid evaporation device and improving the user experience.

[0029] Portable evaporation devices can be widely used in various equipment in the fields of liquid evaporation and diffusion to meet the needs of different scenarios.

[0030] For example, this device can be used in evaporation systems for insect or mosquito repellent liquids. Through heating and active diffusion, it rapidly increases evaporation efficiency and diffusion range, thereby achieving more efficient insect or mosquito repellency. Suitable for use in homes, outdoors, farmlands, or public areas, it effectively meets users' needs for insect or mosquito repellency.

[0031] Furthermore, this device is also suitable for fragrance-related applications, such as the evaporation and diffusion of essential oils. Through active thermal diffusion, it rapidly releases the aroma molecules of essential oils and evenly disperses them throughout the room, creating a comfortable and relaxing atmosphere. Whether in a family living room, bedroom, office, yoga room, or hotel, it effectively meets users' high-quality needs for a pleasant fragrance experience.

[0032] In addition, the device can also be applied to other special scenarios, such as the evaporation and diffusion of liquid medicines or disinfectants, providing support for medical facilities, laboratories or public health environments.

[0033] Please refer to Figure 1-3 , Figure 1 A schematic diagram of a portable evaporation device provided for some embodiments of this application (showing the insertion state); Figure 2 A schematic diagram of a portable evaporation device provided for some embodiments of this application (showing the pulled-out state); Figure 3 This is a schematic diagram of a portable evaporation device provided in other embodiments of this application. This application provides a portable evaporation device 10, including an electric heating rod 1, an evaporation core rod 2, and a heat-conducting element 3. The evaporation core rod 2 includes a first main body portion 21, which has a first receiving cavity 211, and the first receiving cavity 211 includes a first opening 212. The heat-conducting element 3 is disposed within the first main body portion 21, which includes a first surface 213 near the first receiving cavity 211. The heat-conducting element 3 includes a first end portion 31 exposed on the first surface 213, wherein when the electric heating rod 1 is inserted into the first receiving cavity 211 through the first opening 212, the first end portion 31 contacts the electric heating rod 1.

[0034] The electric heating rod 1 can be made of metallic heating materials, such as nickel-chromium alloy, iron-chromium-aluminum alloy, etc.; or it can be made of non-metallic heating materials, such as silicon carbide, graphite, PTC ceramic, etc.

[0035] like Figure 1As shown, the portable evaporation device 10 may also include a control circuit 4 and a battery 5. The control circuit 4 and the battery 5 are electrically connected to the electric heating rod 1. The control circuit 4 controls the output of the battery 5 to ensure a stable power supply to the electric heating rod 1. Under the action of the power, the electric heating rod 1 heats up rapidly and transfers the heat energy to the first main body 21 of the evaporation core rod 2 through the heat-conducting element 3. The heat energy causes the air temperature in the first main body 21 to rise rapidly, and the air molecules gain more kinetic energy, enabling them to flow rapidly in the first main body 21. This evaporates the volatile liquid attached to the first main body 21 and drives the evaporated gas or the evaporated gas to diffuse rapidly from the first main body 21 into the external environment.

[0036] The control circuit 4 is used to adjust the power supply parameters (such as voltage and current) of the battery 5 to achieve precise control of the electric heating rod 1, thereby adjusting the heating temperature and time of the electric heating rod 1 according to needs. Furthermore, to adapt to different types of volatile liquids and application scenarios, the control circuit 4 can be designed to support multiple heating power levels to meet different heating requirements, such as high-boiling-point insect repellent liquids or low-boiling-point fragrance liquids. In addition, to ensure safe use and device lifespan, the electric heating rod 1 typically integrates overheat protection or a temperature feedback module to avoid material damage or safety hazards caused by prolonged high-temperature operation.

[0037] The volatile core rod 2 can be made of a porous material with good capillary action and heat resistance, such as ceramic.

[0038] In order to facilitate the absorption of volatile liquid into the first main body 21, the volatile core rod 2 also includes a part for inserting into a container containing volatile liquid. When the part is inserted into the container, it can be completely covered by the volatile liquid, so that the volatile liquid can be quickly absorbed into the first main body 21.

[0039] Along the axial direction X of the volatile core rod, the first main body 21 may have an opening end disposed opposite to it. Figure 1 (not shown in the image) and closed end ( Figure 1 (not shown in the image), open end ( Figure 1 (Not shown in the image) can be used to form the first opening 212 of the first receiving cavity 211, the closed end ( Figure 1 (Not shown) can be used to connect with the part of the evaporation core 2 for inserting into a container containing evaporating liquid.

[0040] The heat-conducting component 3 can be made of materials with good thermal conductivity, such as copper, aluminum, silicon carbide, thermal grease, etc.

[0041] Along the radial direction Y of the evaporating core rod, the radial direction Y of the evaporating core rod is perpendicular to the axial direction X of the evaporating core rod. The first main body 21 includes a first surface 213 and a second surface 214 disposed opposite to each other. The first surface 213 is close to the first receiving cavity 211, and the second surface 214 is away from the first receiving cavity 211. The heat-conducting member 3 has a first end 31 and a second end 32 disposed opposite to each other. The first end 31 is close to the first receiving cavity 211, and the second end 32 is away from the first receiving cavity 211.

[0042] like Figure 1 and Figure 3 As shown, the heat-conducting component 3 includes a first end 31 exposed on the first surface 213. When viewed along the axial direction X of the evaporation core rod, the end face of the first end 31 is flush with the first surface 213, or when viewed along the axial direction X of the evaporation core rod, the end face of the first end 31 protrudes from the first surface 213.

[0043] In this embodiment, the evaporation core rod 2 includes a first main body 21, a first receiving cavity 211 with a first opening 212 on the first main body 21, and a heat-conducting element 3 is provided in the first main body 21. The heat-conducting element 3 includes a first end 31 exposed on the first surface 213. When the electric heating rod 1 is inserted into the first receiving cavity 211 through the first opening 212, the first end 31 contacts the electric heating rod 1. Since the heat-conducting element 3 has a good thermal conductivity, the heat conduction efficiency between the electric heating rod 1 and the evaporation core rod 2 can be improved by contacting the heat-conducting element 3 with the electric heating rod 1. Compared with the prior art that uses air as the heat conduction medium between the electric heating rod 1 and the evaporation core rod 2, when the evaporation core rod 2 needs to be heated to a set temperature, the increased heat conduction efficiency between the electric heating rod 1 and the evaporation core rod 2 reduces the heating time of the electric heating rod 1, thereby reducing the power consumption of the electric heating rod 1. This achieves the technical effect of increasing the battery life of the portable liquid evaporation device and improving the user experience.

[0044] In some embodiments, please refer to Figure 4-7 , Figure 4 A schematic diagram of a portable evaporation device provided for some embodiments of this application (showing multiple sets of heat-conducting components); Figure 5 for Figure 4 A magnified view of a portion of point A in the middle; Figure 6 A schematic diagram of a portable evaporation device provided for other embodiments of this application (showing multiple sets of heat-conducting elements); Figure 7 for Figure 6 A partially enlarged schematic diagram at point B. The heat-conducting element 3 comprises multiple sets, which are spaced apart along the axial direction X of the evaporation core rod.

[0045] The multiple sets of heat-conducting elements 3 can be arranged at equal intervals along the axial direction X of the evaporation core rod, or they can be arranged at unequal intervals along the axial direction X of the evaporation core rod.

[0046] like Figure 5 As shown, in an embodiment where multiple sets of heat-conducting elements 3 are equally spaced along the axial direction X of the evaporation core rod, the distance between two adjacent sets of heat-conducting elements 3 is D1. The length of the first receiving cavity 211 along the axial direction X of the evaporation core rod is L4, satisfying (n-1)×D1≤L4, where n represents the number of sets of heat-conducting elements 3. By setting (n-1)×D1≤L4, the positions of the multiple sets of heat-conducting elements 3 on the first main body 21 can effectively cover the area of ​​the first receiving cavity 211 along the axial direction X of the evaporation core rod. This allows the heat generated by the electric heating rod 1 to be directionally transferred to the first main body 21 through the multiple sets of heat-conducting elements 3, thereby allowing the heat generated by the electric heating rod 1 to act on the entire area of ​​the first main body 21, improving the heat utilization rate and further reducing the loss of electrical energy.

[0047] As shown in Figure 7, in an embodiment where multiple sets of heat-conducting elements 3 are arranged at unequal intervals along the axial direction X of the evaporation core rod, the spacing between two adjacent sets of heat-conducting elements 3 is D1, D2, D3, D4, ... D... n-1 Where n represents the number of heat-conducting components 3, and along the axial direction X of the evaporation core rod, the length of the first receiving cavity 211 is L4, satisfying D1+D2+D3+D4+......+D n-1 ≤L4, by setting D1+D2+D3+D4+......+D n-1 The position of the multiple sets of heat-conducting elements 3 on the first main body 21 can effectively cover the area of ​​the first receiving cavity 211 along the axial direction X of the evaporation core rod. This allows the heat generated by the electric heating rod 1 to be directionally transferred to the first main body 21 through the multiple sets of heat-conducting elements 3, thereby allowing the heat generated by the electric heating rod 1 to act on the entire area of ​​the first main body 21, improving the heat utilization rate and further reducing the loss of electrical energy.

[0048] In this embodiment, by arranging multiple sets of heat-conducting elements 3 along the axial direction X of the evaporation core rod on the first main body 21, the positions of the multiple sets of heat-conducting elements 3 on the first main body 21 can effectively cover the area of ​​the first receiving cavity 211 along the axial direction X of the evaporation core rod. This allows the heat generated by the electric heating rod 1 to be directionally transferred to the first main body 21 through the multiple sets of heat-conducting elements 3, thereby enabling the heat generated by the electric heating rod 1 to act on the entire area of ​​the first main body 21, improving the heat utilization rate and further reducing the loss of electrical energy.

[0049] In some embodiments, please refer to Figure 8-9 , Figure 8 This application provides schematic diagrams of the heat-conducting components in the structure of a portable evaporation device according to some embodiments. Figure 9 This is a schematic diagram of the heat-conducting component structure in a portable evaporation device structure provided in other embodiments of this application. Each of the multiple sets of heat-conducting components 3 includes at least one heat-conducting part 33, and at least one heat-conducting part 33 is arranged along the circumferential direction of the first receiving cavity 211.

[0050] The number of heat-conducting parts 33 can be one or more.

[0051] like Figure 8 As shown, in an embodiment where the number of heat-conducting parts 33 is one, each heat-conducting part 33 can be an annular structure surrounding the first receiving cavity 211. The shape of the annular structure matches the shape of the first receiving cavity 211. For example, in a projection plane perpendicular to the axial direction X of the evaporating core rod, the orthographic projection shape of the first receiving cavity 211 is circular, and the orthographic projection shape of the annular structure is also circular; in a projection plane perpendicular to the axial direction X of the evaporating core rod, the orthographic projection shape of the first receiving cavity 211 is rectangular, and the orthographic projection shape of the annular structure is also rectangular. By setting the shape of the annular structure to match the shape of the first receiving cavity 211, the arrangement of the heat-conducting parts 33 on the first main body 21 can be facilitated.

[0052] like Figure 9 As shown, in embodiments where there are multiple heat-conducting parts 33, the multiple heat-conducting parts 33 can be equally spaced on the first main body 21 along the circumferential direction of the first receiving cavity 211; the multiple heat-conducting parts 33 can also be unequally spaced on the first main body 21 along the circumferential direction of the first receiving cavity 211.

[0053] In this embodiment, by arranging at least one heat-conducting part 33 along the circumferential direction of the first receiving cavity 211, the heat-conducting part 33 can effectively cover the circumferential area of ​​the first receiving cavity 211. Combined with the arrangement of the heat-conducting elements 3, multiple sets of heat-conducting elements 3 can effectively cover the peripheral area of ​​the first receiving cavity 211 along both the axial and axial directions. This allows the heat generated by the electric heating rod 1 to be directionally transferred to the first main body 21 through multiple sets of heat-conducting elements 3, thereby making the heat generated by the electric heating rod 1 act on the entire area of ​​the first main body 21, further improving the heat utilization rate and further reducing the power consumption.

[0054] In some embodiments, please refer to Figure 10 , Figure 10A schematic diagram of a portable evaporation device provided in some embodiments of this application (showing a first groove). The first main body 21 also includes a second surface 214 away from the first receiving cavity 211, on which at least one first groove 215 is provided.

[0055] The number and location of the first recess 215 can be designed and optimized according to specific requirements. In some applications, multiple small recesses or a large recess structure can be designed to be adjusted according to different types of volatile liquids, temperature requirements, and evaporation efficiency requirements.

[0056] In this embodiment, by providing a first groove 215 on the second surface 214, the surface area of ​​the second surface 214 of the first main body 21 is increased through the recessed structure of the first groove 215. A larger surface area provides more evaporation contact surface, thereby enhancing the evaporation rate of the liquid. Simultaneously, the first groove 215 also helps the evaporating liquid to be distributed more evenly on the surface of the first main body 21, reducing liquid retention on the surface of the first main body 21 and ensuring the continuous stability of the evaporation process.

[0057] In some embodiments, please refer to Figure 11-12 , Figure 11 A schematic diagram of a portable evaporation device provided for some embodiments of this application (showing a liquid storage container); Figure 12 A schematic diagram of a portable evaporation device provided for other embodiments of this application (showing a liquid storage container). It also includes a liquid storage container 6, which includes a second opening 61. The evaporation core 2 further includes a second main body 22, which is inserted into the liquid storage container 6 through the second opening 61.

[0058] A sealing body 62 can be provided at the second opening 61. The sealing body 62 has a sealing port at its center for inserting the evaporation core rod 2. Figure 12 (Not shown in the image). Sealing port ( Figure 12 (Not shown) can be tightly fitted with the outer surface of the evaporation core rod 2 to form a sealed connection, so that the evaporating liquid inside the liquid storage container 6 will not leak, and the gas and liquid during the evaporation process can be stably evaporated to the outside.

[0059] The sealing body 62 can be made of rubber, which has good elasticity and sealing performance. When the evaporation core rod 2 is inserted into the sealing port ( Figure 12 When (not shown), the sealing body 62 can provide a seal between its surface and the evaporating core 2, effectively preventing liquid or gas from exiting through the sealing port (not shown). Figure 12(Not shown in the image) Leakage is prevented at the location indicated, thereby improving the airtightness of the liquid storage container 6 and the evaporation core rod 2. The rubber material has good temperature resistance and chemical corrosion resistance, and can maintain a stable sealing effect during heating, thereby improving the safety and service life of the device.

[0060] A liquid-absorbing ring 63 can also be fitted onto the second opening 61. The liquid-absorbing ring 63 is usually made of a material with high liquid absorption performance, such as sponge or fiber material, which can effectively absorb volatile liquids and keep them stable in the device.

[0061] The suction ring 63 is configured to be movably fitted onto the second opening 61 to facilitate the removal and replacement of the suction ring 63.

[0062] In this embodiment, the volatile liquid is first contained in the liquid storage container 6 to provide raw materials for the volatile core rod 2 during operation. Secondly, the volatile core rod 2 is provided with a second main body 22, which is inserted into the liquid storage container 6, so that the second main body 22 can be wetted in the liquid storage container 6 (the wettability causes the volatile core rod 2 to effectively absorb or contact the volatile liquid). Through the wettability, the second main body can adsorb the volatile liquid to the first main body 21.

[0063] In some embodiments, please refer to Figure 11 Along the axial direction X of the evaporation core rod, the length of the second main body 22 is L1, and the length of the liquid storage container 6 is L2, satisfying L1≤L2.

[0064] The length L1 of the second main body 22 can be optimized according to the viscosity, density, and application scenario of different volatile liquids. For example, in high-viscosity liquids, the length of the second main body 22 can be appropriately increased to ensure the continuity of liquid supply; in low-viscosity liquids, the length of the second main body 22 can be shortened to improve the evaporation response speed.

[0065] In this embodiment, by setting L1≤L2, when the second main body 22 is inserted into the liquid storage container 6, the volatile liquid in the liquid storage container 6 can completely cover the second main body 22, thereby improving the efficiency of the second main body 22 in absorbing the volatile liquid, so that the volatile liquid can be transported to the first main body 21 more quickly.

[0066] In some embodiments, please refer to Figure 13 , Figure 13The diagram below shows the structure of a portable evaporation device provided in some embodiments of this application (showing an electric heating rod). The electric heating rod 1 includes a third main body 11 and a fourth main body 12. When the electric heating rod 1 is inserted into the first receiving cavity 211 through the first opening 212, the fourth main body 12 is located in the first receiving cavity 211. Along the axial direction X of the evaporation core rod, the length of the fourth main body 12 is L3, and the length of the first receiving cavity 211 is L4, satisfying L3≥L4.

[0067] The third main body 11 can be an input terminal for electrical connection to the control circuit 4 via a wire. Here, the input terminal refers to the end that supplies current to the electric heating rod 1, ensuring that the electric heating rod 1 can obtain a stable power supply.

[0068] The fourth main body 12 can be the core heating component of the electro-calculated mandrel. The heating component is usually made of high-temperature resistant materials, such as metal heating elements, to ensure its long-term stability and high efficiency under high-temperature conditions.

[0069] In this embodiment, by setting L3≥L4, when the electric heating rod 1 is inserted into the first receiving cavity 211, all or part of the fourth main body 12 can be completely located in the first receiving cavity 211, so that the heat generated by the fourth main body 12 can be completely transferred to the interior of the first main body 21, promoting the rapid heating and evaporation of the volatile liquid.

[0070] In some embodiments, please refer to Figure 14 , Figure 14 A schematic diagram of a portable evaporation device provided for other embodiments of this application (showing a sealing element). The third main body 11 is provided with a sealing element 7, and when the electric heating rod 1 is inserted into the first receiving cavity 211 through the first opening 212, the sealing element 7 seals the first opening 212.

[0071] The material and shape of the sealing component 7 can be adjusted according to the specific needs of the application environment to improve sealing performance while possessing properties such as high temperature resistance and corrosion resistance. For example, the sealing component 7 can be made of silicone or other heat-resistant materials to improve the stability of the sealing component during heating for a long time.

[0072] In this embodiment, by providing a sealing member 7 on the third main body 11 and sealing the first opening 212, the sealing member 7 effectively blocks the third main body 11 of the electric heating rod 1, preventing volatile liquid from flowing out through the first opening 212, thereby reducing the amount of volatile liquid entering the third main body 11 of the electric heating rod 1. Through this sealing design, the volatile liquid can only evaporate outwards from within the first main body 21, without affecting the electrical components and circuitry safety of the electric heating rod 1.

[0073] The sealing body also allows for a more rational layout of the heat transfer channels between the electric heating rod 1 and the evaporation core rod 2. Under the sealing effect of the sealing body, the first receiving cavity 211 of the evaporation core rod 2 remains sealed, allowing heat energy to act more focused on the gas inside the first main body 21, reducing the probability of external air interference and improving heat utilization.

[0074] The sealing body can also play a certain protective role, reducing the probability of damage caused by foreign objects to the electric heating rod 1 when it is inserted into the evaporation core rod 2.

[0075] In some embodiments, please refer to Figure 14 The sealing component 7 includes a sealing body 71, on which a sealing part 72 is provided. When the electric heating rod 1 is inserted into the first receiving cavity 211 through the first opening 212, the outer surface of the sealing part 72 abuts against the inner surface of the first opening 212.

[0076] The sealing part 72 can be a conical structure. This structure is designed so that the sealing part 72 can precisely seal the first opening 212 when the electric heating rod 1 is inserted into the first receiving cavity 211 through the first opening 212. Specifically, when the electric heating rod 1 is inserted into the first receiving cavity 211 through the first opening 212, the conical side of the sealing part 72 fits tightly against the inner surface of the first opening 212, forming an effective seal, thereby reducing leakage of volatile liquids or gas overflow, while preventing heat loss during heating, further improving heat conduction efficiency.

[0077] Meanwhile, the conical structure also has a guiding function. When the electric heating rod 1 is inserted into the first receiving cavity 211 through the first opening 212, the sealing part 72 can correct the axial displacement of the electric heating rod 1, ensuring that it maintains a good alignment with the evaporation core rod 2, thus preventing direct contact between the two.

[0078] In this embodiment, by setting the outer surface of the sealing part 72 to abut against the inner surface of the first opening 212, when the electric heating rod 1 is inserted into the first receiving cavity 211, the outer surface of the sealing part 72 and the inner surface of the first opening 212 are tightly fitted together, forming an effective seal.

[0079] Please refer to Figure 15-19 , Figure 15 Schematic diagrams of a portable evaporation system provided in some embodiments of this application; Figure 16 Schematic diagrams of a portable evaporation system provided for other embodiments of this application; Figure 17 This application provides schematic diagrams of the protective mesh cover in a portable evaporation system structure according to some embodiments; Figure 18This is a schematic diagram of the protective mesh cover in a portable evaporation system structure provided in other embodiments of this application; Figure 19 This is a schematic diagram of a portable evaporation system provided in some embodiments of this application. An embodiment of this application provides a portable evaporation system 100, including a housing 20, a protective mesh cover 30, and a portable evaporation device 10 provided in any of the above embodiments. The protective mesh cover 30 is disposed within the housing 20. The portable evaporation device 10 is disposed within the protective mesh cover 30.

[0080] The protective mesh cover 30 can be made of high-strength metal or heat-resistant materials, such as stainless steel or ceramic, which have good thermal stability and corrosion resistance. The electric heating rod 1 can be set inside the protective mesh cover 30. The protective mesh cover 30 can protect the electric heating rod 1 from external physical interference and damage, and increase the safety of the system.

[0081] The protective mesh cover 30 also has a good shielding function, which can effectively isolate the electric heating rod 1 from contact with the outside world and reduce the danger during operation. Especially when operating at high temperatures, the protective mesh cover 30 can effectively prevent users from accidentally touching the electric heating rod 1 and causing electric shock and burns, thus improving user safety.

[0082] The shape and aperture design of the protective mesh cover 30 can be designed according to the size and installation position of the electric heating rod 1.

[0083] like Figure 17 As shown, the protective mesh cover 30 may include a evaporation zone 301, the surface of which has a plurality of mesh openings 302, and at least a portion of the first main body 21 is located within the evaporation zone 301. During operation, the evaporating liquid adhering to the surface of the first main body 21 is driven by heating, and through the action of thermal energy, the evaporating liquid gradually transforms into a gaseous state and diffuses to the outside. The mesh openings 302 help enhance air circulation and promote the diffusion of the gas generated after evaporation, allowing the evaporated gas to quickly come into contact with the outside air, thus improving the evaporation effect. In addition, the presence of the mesh openings 302 can effectively prevent external objects from entering the evaporation zone 301, protecting the internal components from physical damage, and preventing users from accidentally touching the electric heating rod 1 or the evaporation core rod 2, thereby improving safety.

[0084] like Figure 17 and Figure 18As shown, the protective mesh cover 30 may further include a connecting area 303. The connecting area 303 may be located below the evaporation area 301 and extend along the axial direction X of the evaporation core rod. The connecting area 303 is used to accommodate the liquid storage container 6, so that the liquid storage container 6 is stably installed in the system and convenient for user operation. Specifically, the liquid storage container 6 can be pushed into the space enclosed by the connecting area 303 by sliding and can be locked after reaching a designated position, so that it can be displaced or detached during use.

[0085] At least one locking block may be provided on the bottom side wall of the liquid storage container 6. Figure 17 and Figure 18 (Not shown), and the connecting area 303 may be provided with a corresponding slot 304. During the installation of the liquid storage container 6, the user only needs to slide the liquid storage container 6 into the connecting area 303 along the axial direction X of the evaporation core rod, and the slot ( Figure 17 and Figure 18 (Not shown) will engage with the slot 304. When the liquid storage container 6 slides to the specified depth, the locking block ( Figure 17 and Figure 18 The engagement of the liquid storage container 6 (not shown) with the slot 304 effectively prevents the liquid storage container 6 from going further in, thereby ensuring that the liquid storage container 6 is accurately installed in the correct position in the connection area 303.

[0086] Card Block ( Figure 17 and Figure 18 The shape and size design (not shown) can match the slot 304, allowing the liquid storage container 6 to slide in easily and be aligned during installation.

[0087] Along the axial direction X of the evaporation core, the distance between the bottom of the liquid storage container 6 and the bottom of the connection area 303 is set between 3mm and 6mm. This distance is set for safety reasons, aiming to prevent children from easily pulling out the liquid storage container 6, thus protecting children's safety. With this design, even in the event of accidental operation, children are unlikely to directly touch the liquid inside the liquid storage container 6, thereby avoiding the risk of accidental contact with the evaporating liquid.

[0088] The housing 20 may include a first housing 201 and a second housing 202.

[0089] The first housing 201 and the second housing 202 can be ergonomically designed so that they can be comfortably held in the user's hand without sharp or pointed edges. The first housing 201 and the second housing 202 can be made of plastic materials, such as PC (polycarbonate) or ABS (acrylonitrile butadiene styrene); they can also be made of flexible materials, such as silicone or liquid silicone.

[0090] The first housing 201 and the second housing 202 can be designed to be waterproof or splash-proof, for example, with a protection rating of IP24.

[0091] Part or all of the first housing 201 and the second housing 202 may be covered with silicone resin having tactile properties.

[0092] like Figure 19 As shown, when a force is applied to the first housing 201 and the second housing 202, one of them can slide relative to the other. Specifically, the sliding design between the first housing 201 and the second housing 202 allows them to move relative to each other under the action of an external force, thereby achieving the gradual concealment and exposure of the evaporation area 301.

[0093] As the two components approach each other, the evaporation zone 301 is gradually concealed. At this point, the control circuit 4 should automatically stop supplying power to the electric heating rod 1, allowing heating to continue even when the evaporation zone 301 is concealed. This effectively reduces energy consumption. When the first housing 201 and the second housing 202 are in complete contact, the evaporation zone 301 is completely concealed inside the housing 20, further enhancing system safety and preventing the evaporating liquid from being exposed to the outside, thus reducing external pollution or hazards.

[0094] Conversely, as the first housing 201 and the second housing 202 move further apart, the evaporation area 301 is gradually exposed. Upon detecting this change, the control circuit 4 (electronically connected to a sensing device, such as a magnetic anchor point on the first housing 201 and a Hall sensor on the second housing 202, with the Hall sensor signal- or electronically connected to the control circuit 4) automatically turns on the power to the electric heating rod 1, restoring the heating function and allowing the evaporation system to operate normally, initiating the diffusion process of the evaporating liquid. Simultaneously, a lighting lamp can be configured to illuminate the evaporation area 301 when it is exposed.

[0095] The control circuit 4 and the battery 5 can be housed inside one of the housings 20, for example, inside the first housing 201. This design effectively integrates the control circuit 4 and the battery 5, simplifying the overall structure while maintaining the compactness and convenience of the device.

[0096] The connection area 303 may be equipped with an observation slot. Figure 19 (Not shown in the image), the second housing 202 is provided with an observation window 203. The purpose is to allow users to easily understand the remaining amount of volatile liquid in the liquid storage container 6, thereby effectively monitoring the operating status of the equipment.

[0097] When the first housing 201 and the second housing 202 are in complete contact, the observation groove ( Figure 19The positions of the observation window 203 (not shown in the image) and the observation slot 202 will correspond precisely. At this time, the observation window 203 is located on the second housing 202, and corresponds to the observation slot 203. Figure 19 (Not shown in the image) aligns the container, allowing the user to clearly see the contents of the observation tank through the observation window 203. Specifically, this design exposes at least a portion of the wall of the liquid storage container 6 within the observation window 203, making it visible. This allows the user to monitor the remaining amount of evaporating liquid in the liquid storage container 6 in real time, reducing the probability of the evaporation device malfunctioning due to insufficient liquid. It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.

[0098] The above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit this application. For those skilled in the art, this application can have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A portable volatilization device, characterized by, The portable volatilization device comprises: an electric heating rod; a volatilization core rod, the volatilization core rod comprising a first body part, the first body part being provided with a first accommodating cavity, the first accommodating cavity comprising a first opening; a heat conduction member, the heat conduction member being arranged in the first body part, the first body part comprising a first surface close to the first accommodating cavity, the heat conduction member comprising a first end part exposed to the first surface; wherein when the electric heating rod is inserted into the first accommodating cavity through the first opening, the first end part is in contact with the electric heating rod.

2. The portable volatilization device of claim 1, wherein, The heat conduction member comprises a plurality of groups, and the plurality of groups of heat conduction members are arranged along the axial direction of the volatilization core rod.

3. The portable volatilization device of claim 2, wherein, Each group of heat conduction members in the plurality of groups of heat conduction members comprises at least one heat conduction part, and the at least one heat conduction part is arranged along the circumferential direction of the first accommodating cavity.

4. The portable volatilization device of claim 1, wherein, The first body part further comprises a second surface away from the first accommodating cavity, and at least one first groove is arranged on the second surface.

5. The portable volatilization device of claim 1, wherein, The portable volatilization device further comprises a liquid storage container, the liquid storage container comprising a second opening, and the volatilization core rod further comprises a second body part, the second body part being inserted into the liquid storage container through the second opening.

6. The portable volatilization device of claim 5, wherein, Along the axial direction of the volatilization core rod, the length of the second body part is L1, the length of the liquid storage container is L2, and L1≤L2 is satisfied.

7. The portable volatilization device of claim 1, wherein The electric heating rod comprises a third body part and a fourth body part, when the electric heating rod is inserted into the first accommodating cavity through the first opening, the fourth body part is located in the first accommodating cavity, along the axial direction of the volatilization core rod, the length of the fourth body part is L3, the length of the first accommodating cavity is L4, and L3≥L4 is satisfied.

8. The portable volatilization device of claim 7, wherein, The third body part is provided with a blocking member, and when the electric heating rod is inserted into the first accommodating cavity through the first opening, the blocking member blocks the first opening.

9. The portable volatilization device of claim 8, wherein, The blocking member comprises a blocking body, the blocking body is provided with a blocking part, and when the electric heating rod is inserted into the first accommodating cavity through the first opening, the outer surface of the blocking part is in abutment with the inner surface of the first opening.

10. A portable volatilization system, comprising: The portable volatilization device comprises: a shell; a protective mesh cover arranged in the shell; the portable volatilization device according to any one of claims 1-9 is arranged in the protective mesh cover.