Heating assembly not prone to oil leakage

By employing a structural design that includes a support cover, outer cover, cotton tube, and fixing ring, combined with multi-zone heating mesh and independently controlled pins, the problems of oil leakage and uneven heating in traditional atomizer components are solved. This achieves a stable pressure environment and uniform heating, improving product stability and user experience.

CN223943779UActive Publication Date: 2026-02-27JINGDA TECHNOLOGY (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202520085989.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-02-27
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Traditional atomizer components are prone to leaks and uneven heating, affecting product stability and user experience.

Method used

The structure, consisting of a support cover, outer cover, cotton tube, and fixing ring, creates a stable pressure environment. Combined with a multi-zone heating mesh and independently controlled pin design, it ensures that the oil does not easily leak out and achieves uniform heating.

Benefits of technology

It effectively prevents oil leakage, improves heating efficiency and atomization effect, extends component life, reduces energy consumption, enhances structural strength, and facilitates maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heating assembly not prone to oil leakage, which comprises a supporting cover, an outer cover and a cotton pipe are sequentially arranged on the inner side of the supporting cover from outside to inside, a fixing ring is arranged below the outer cover and the cotton pipe, and the fixing ring is fixedly connected with the inner wall of the supporting cover; the oil inlet hole is formed in the lower end of the supporting cover; the deflation hole is formed in the upper end of the supporting cover; the upper cover is arranged at the upper end of the supporting cover and provided with a through hole, and a breather pipe is connected below the through hole. The atomization assembly is arranged on the inner side of the lower section of the cotton tube, and a clamping piece is arranged below the atomization assembly; the upper end of the outer cover is lower than the lower end of the breather pipe; an air channel is formed in the axis of the upper cover, the air channel is communicated with the atomization assembly, the assembly can adjust and balance internal pressure to a certain degree through the relative positions and cooperation of all the components, so that the stability of the internal pressure is kept, and oil in the heating assembly is not prone to being pressed out of the outside due to pressure balance.
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Description

TECHNICAL FIELD

[0001] The utility model relates to atomizer technical field, concretely is a kind of heating assembly not easy to leak oil. BACKGROUND

[0002] In the field of atomization equipment, as a core component, the performance of the atomizer directly affects the user experience and safety of the product. The main function of the atomizer is to heat and atomize liquid electronic cigarette oil or other atomization media for users to inhale. However, there are some inherent problems in the design of traditional atomizer components, especially oil leakage, which seriously affects the stability and user satisfaction of the product.

[0003] The problem of oil leakage is mainly due to the insufficient sealing performance of the atomizer component and the pressure change caused by thermal expansion and contraction of the liquid medium during heating. When the sealing element is aged, damaged or designed unreasonably, the liquid medium is easy to seep out of the gap, causing oil leakage.

[0004] Uneven heating is mainly reflected in the heating element of the atomizing core. Traditional atomizing cores often use single-material heating wires or heating films. These materials are prone to deformation due to uneven thermal stress after long-term work, resulting in decreased heating efficiency and uneven atomization effect. In addition, the contact area between the heating element and the atomizing liquid is limited, making heat transfer uneven, with some areas overheating and some areas underheating, which not only affects the atomization effect, but also may accelerate the aging and damage of the heating element. SUMMARY

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a kind of heating assembly not easy to leak oil, can effectively solve the problem that heating assembly is easy to leak oil proposed in background art.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: a kind of heating assembly not easy to leak oil, comprising:

[0007] The support cover is provided with an outer cover and a cotton tube from outside to inside on the inner side, and a fixing ring is arranged below the outer cover and the cotton tube, and the fixing ring is fixedly connected with the inner wall of the support cover;

[0008] The oil inlet hole is arranged at the lower end of the support cover;

[0009] The air release hole is arranged at the upper end of the support cover;

[0010] The upper cover is arranged at the upper end of the support cover, and the upper cover is provided with a through hole, and the through hole is connected with an air pipe below;

[0011] The atomization assembly is arranged on the inner side of the lower segment of the cotton tube, and the atomization assembly is provided with a clamping piece below;

[0012] Wherein, the upper end of the outer cover is lower than the lower end of the air pipe, and the lower end of the outer cover is lower than the oil inlet hole;

[0013] Wherein, the upper end of the outer cover is lower than the lower end of the air pipe, and the lower end of the outer cover is lower than the oil inlet hole;

[0014] Further, the atomization assembly comprises oil guiding cotton, a heating mesh, a pin and a support, the support is fixed on the inner wall of the cotton tube, the oil guiding cotton is arranged on the inner side of the support, the heating mesh is arranged in a cylindrical shape on the inner side of the oil guiding cotton, and the pin is arranged at the lower end of the heating mesh and electrically connected with the heating mesh.

[0015] Further, a plurality of pins are connected below the heating mesh, each pin controls an independent partition of the heating mesh and further switches the heating power.

[0016] Further, the clamping piece is a hollow circular table-shaped plug, and the pin passes through the hollow part.

[0017] Further, the air vent hole is twice as long as the support cover from the bottom to the top.

[0018] Further, the height of the support cover is equal to the sum of the height of the cotton tube and the height of the fixing ring.

[0019] Further, the through hole is provided with a protective net, and the protective net is a detachable structure.

[0020] Compared with the prior art, the beneficial effects of the utility model are that: through the structural layout of the support cover, the outer cover, the cotton tube and the fixing ring, a relatively stable pressure environment is formed in the inside. When the external pressure changes, the component can adjust and balance the internal pressure to a certain extent by using the relative position and cooperation between the parts, so that the stability of the internal pressure is maintained, and the pressure balance is not easy to press the oil in the heating component out of the outside. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural perspective view of the utility model;

[0022] Figure 2 It is a structural sectional view of the utility model;

[0023] Figure 3 It is an explosion view of the structure of the utility model;

[0024] Figure 4 It is a structural plan view of the utility model;

[0025] Figure 5 It is a structural side sectional view of the utility model.

[0026] Mark in the drawing:

[0027] 1 - upper cover, 2 - air pipe, 3 - support, 4 - oil guide cotton, 5 - heating mesh, 6 - pin, 7 - clamping piece, 8 - support cover, 9 - cotton tube, 10 - outer cover, 11 - fixing ring, 12 - oil inlet hole, 13 - air vent, 14 - through hole, 15 - airway, 16 - protective mesh, 17 - oil tank. DETAILED DESCRIPTION

[0028] The embodiments of the present disclosure will be described in detail below with reference to the drawings.

[0029] The following describes the embodiments of the present disclosure through specific examples, and those skilled in the art can easily understand other advantages and effects of the present disclosure from the disclosure. Obviously, the described embodiments are only a part of the embodiments of the present disclosure, not all. The present disclosure can also be implemented or applied by other different specific embodiments, and various modifications or changes can be made to the details in the specification without departing from the spirit of the present disclosure. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present disclosure. EMBODIMENT

[0030] As Figures 1-5 shown, the utility model provides a kind of heating assembly not easy to leak oil, comprising:

[0031] Support cover 8, outer cover 10 and cotton tube 9 are sequentially arranged in support cover 8 from outside to inside, and fixing ring 11 is arranged below outer cover 10 and cotton tube 9, and fixing ring 11 is fixedly connected with the inner wall of support cover 8;

[0032] Oil inlet hole 12 is arranged at the lower end of support cover 8;

[0033] Air vent 13 is arranged at the upper end of support cover 8;

[0034] Upper cover 1 is arranged at the upper end of support cover 8, and upper cover 1 is provided with through hole 14, and air pipe 2 is connected below through hole 14;

[0035] Atomization assembly is arranged at the inner side of lower segment of cotton tube 9, and clamping piece 7 is arranged below atomization assembly;

[0036] Among them, the upper end of outer cover 10 is lower than the lower end of air pipe 2, and the lower end of outer cover 10 is lower than oil inlet hole 12;

[0037] Among them, the airway 15 is arranged in the axis of upper cover 1, and the airway 15 is communicated with atomization assembly.

[0038] The structural layout of the support cover 8, the outer cover 10, the cotton tube 9, and the fixing ring 11 helps to form a relatively stable pressure environment inside. When the external pressure changes, the assembly can adjust and balance the internal pressure by the relative position and cooperation between the components, thereby maintaining the stability of the internal pressure, and the pressure balance is not easy to press the oil in the heating assembly out of the outside.

[0039] The cotton tube 9, as part of the heating element, generates heat by resistance heating, and is used to heat the oil or other medium entering through the oil inlet hole 12, thereby achieving the purpose of heating or heat treatment.

[0040] The atomization assembly is arranged on the inner side of the lower section of the cotton tube 9, and atomizes the oil or other medium into fine particles by heating.

[0041] The oil inlet hole 12 allows oil to enter the inside of the assembly for heating or atomization treatment, and the air vent hole 13 is used to discharge the gas or steam generated inside to maintain the stability of the internal pressure.

[0042] The through hole 14 on the upper cover 1 and the air pipe 2 are used to introduce external air or exchange gas.

[0043] The air duct 15 communicates with the atomization assembly to ensure that the atomized medium can be smoothly discharged.

[0044] The fixing ring 11 is fixedly connected with the inner wall of the support cover 8 to ensure the stability of the relative position between the components.

[0045] The support cover 8 serves as an external protection structure and can prevent external impact and damage.

[0046] The arrangement of the outer cover 10 and the cotton tube 9 not only helps to form a stable pressure environment, but also protects and insulates the internal heating element.

[0047] The upper cover 1 is used to connect the suction nozzle and control the air duct 15, and the surface air vent is used for exhaust.

[0048] The air pipe 2 is inserted into the upper cover 1 and is used for exhaust.

[0049] The bracket 3 fixes the oil guiding cotton 4 and controls the heating height.

[0050] The oil guiding cotton 4 controls the oil guiding speed.

[0051] The heating net can work individually or simultaneously to achieve multi-power experience, the conductive wire can be double or multiple, and the material can be replaced according to customer needs.

[0052] The lead wire is welded or contacted with the electrode, and has a conductive effect.

[0053] The clamping piece 7 controls the overall air duct 15 and fixes the heating wire to prevent deformation caused by pulling.

[0054] Support cover; control the amount of oil, small hole for the air hole 13, can airway 15 oil effect, while the oil consumption 3 / 1 later, can release pressure.

[0055] Cotton tube 9 various density, can enhance the taste and multi-layer oil resistance, oil guide, etc.

[0056] Cover 10 separate oil storage cotton and support cover oil inlet hole 12 directly connected, let the pressure make oil from the gap between the support cover and cover 10 climb up, from the top of the cotton tube 9 down into the oil guide cotton 4.

[0057] Fixed ring 11 fixed whole product, prevent oil leakage.

[0058] See Figure 2 , atomization assembly includes oil guide cotton 4, heating mesh 5, pin 6 and support 3, support 3 is fixed on the inner wall of cotton tube 9, oil guide cotton 4 is arranged on the inner side of support 3, heating mesh 5 is bent into a cylindrical shape and arranged on the inner side of oil guide cotton 4, pin 6 is arranged at the lower end of heating mesh 5 and electrically connected with heating mesh 5.

[0059] Oil guide cotton 4 is mainly responsible for storing and conducting oil, has good oil absorption, oil storage and oil guiding characteristics, ensures that the oil can be uniformly and stably supplied to heating mesh 5.

[0060] Heating mesh 5 is the core component of generating heat, which is bent into a cylindrical shape and arranged on the inner side of oil guide cotton 4, when current passes through heating mesh 5, it will generate heat, thereby heating the oil in oil guide cotton 4 and atomizing it.

[0061] Pin 6 is arranged at the lower end of heating mesh 5 and electrically connected with heating mesh 5, responsible for transmitting current to heating mesh 5.

[0062] Support 3 is fixed on the inner wall of cotton tube 9, plays a role in supporting and fixing oil guide cotton 4, heating mesh 5 and pin 6, ensures that these components can maintain correct position and relative relationship, thereby realizing stable atomization effect.

[0063] When current is transmitted to heating mesh 5 through pin 6, heating mesh 5 will generate heat and heat the oil in oil guide cotton 4, the oil will rapidly evaporate and atomize into tiny particles under the action of heat, and these particles will be subsequently discharged through airway 15.

[0064] By adjusting the size and frequency of current, the heating speed and temperature of heating mesh 5 can be controlled, thereby realizing accurate adjustment of atomization effect.

[0065] Among them, a plurality of pins 6 are connected below heating mesh 5, each pin 6 controls the independent partition of heating mesh 5 and further switches the heating power.

[0066] The multiple pins 6 are connected to independent partitions of the heating mesh 5, allowing independent current control of each partition. This enables precise adjustment of the heating power of each partition, thereby achieving meticulous regulation of the overall heating effect of the atomization assembly. This helps optimize the atomization effect and ensures that the oil can be uniformly and efficiently atomized.

[0067] Independent control of each partition of the heating mesh 5 can also help prolong the service life of the atomization assembly. By avoiding prolonged overheating or overloading of a certain partition, damage to the heating mesh 5 and the oil guide cotton 4 can be reduced, thereby prolonging the service life of the entire assembly. In addition, precise control of heating power can also reduce energy consumption and waste, improving energy utilization efficiency.

[0068] Referring to Figure 2 The card piece 7 is a hollow circular cone-shaped plug, and the hollow part passes through the pin 6.

[0069] The hollow circular cone-shaped plug provides a precise positioning point for the pin 6, ensuring that the pin 6 can accurately pass through the plug and be fixed in the desired position. The hollow design of the plug not only allows the pin 6 to pass through, but also provides the necessary support to prevent the pin 6 from bending or breaking during welding or use.

[0070] The pin 6 passes through the hollow part of the plug, making the welding operation more convenient, and the welder can more easily access the pin 6 for precise welding.

[0071] The design of the hollow circular cone-shaped plug not only meets the needs of pin 6 fixation, but also enhances the overall structural strength of the atomization assembly through its shape and material. The plug tightly wraps around a portion of the pin 6, effectively preventing the pin 6 from loosening during use due to vibration or external forces.

[0072] Referring to Figure 2 The air vent 13 is twice as far from the bottom of the support cover 8 as it is from the top of the support cover 8.

[0073] The balanced pressure differential heating assembly generates some internal pressure during the oil atomization process. The design of the air vent 13 helps balance the internal pressure and prevent oil leakage due to excessive pressure.

[0074] By placing the air vent 13 closer to the top of the support cover 8, the pressure in the top area can be more effectively balanced, ensuring more uniform pressure distribution within the assembly.

[0075] When the internal pressure rises, the air vent 13 serves as a pressure release channel, preventing pressure buildup. The longer channel helps slow down the speed of pressure release, thereby avoiding sudden pressure fluctuations that could impact the assembly.

[0076] Referring to Figure 2The height of the support cover 8 is exactly equal to the sum of the height of the cotton tube 9 and the height of the fixing ring 11.

[0077] By designing the height of the support cover 8 as the sum of the height of the cotton tube 9 and the height of the fixing ring 11, it ensures that the space in the vertical direction of the entire assembly is fully utilized, avoiding unnecessary space waste. This compact structure design helps to reduce the overall size of the assembly, making it easier to install and integrate into various devices or systems.

[0078] During the atomization process, the balanced pressure difference heating assembly needs to withstand a certain pressure. By matching the height of the support cover 8 with the height of the cotton tube 9 and the fixing ring 11, it can ensure that a stable pressure distribution is formed in the vertical direction inside the assembly, which helps to balance the internal pressure and prevent performance degradation or damage caused by uneven pressure.

[0079] Precise height matching helps to reduce errors and difficulties during assembly. The close fit between the components can ensure that the assembly maintains a stable and accurate position during assembly, thereby improving assembly efficiency and quality.

[0080] Referring to Figure 4 The through hole 14 is provided with a protective screen 16, and the edge of the protective screen 16 is connected with the inner wall of the through hole by a bayonet connection. The protective screen 16 is a detachable structure.

[0081] The protective screen 16 prevents external debris from entering the interior of the device through the through hole 14. This helps to maintain the cleanliness and hygiene of the interior of the device and prevents performance degradation or failure caused by debris accumulation.

[0082] The protective screen 16 is a detachable structure, which can be easily removed for cleaning or replacement without disassembling the entire device, thereby reducing maintenance costs and difficulty.

[0083] Referring to Figure 5 In use, the heating assembly side is connected to an oil tank 17, which pressurizes oil liquid from an oil inlet hole 12 into the cotton tube 9. After the cotton tube 9 absorbs the oil liquid, it flows to the heating mesh 5 through the oil guiding cotton 4 for heating and atomization.

[0084] In the description of the present application, it should be understood that the terms "intermediate", "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0085] In the utility model, unless another definite provision and limitation, first feature can be first and second feature direct contact, or first and second feature indirect contact through intermediate medium on second feature "on". The meaning of "multiple" is at least two, for example two, three and the like, unless another definite specific limitation.

[0086] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and the like terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can be indirect connection through intermediate medium, can be two element internal communication or two element mutual action relationship, unless another definite limitation. For ordinary skilled person in the art, can understand the specific meaning of above-mentioned terms in the utility model according to specific circumstances.

[0087] The above is only for illustrating the implementation mode of the utility model, and is not used for limiting the utility model, for ordinary skilled person in the art, any modification, equivalent replacement, improvement and the like made without creative work within the spirit and principle of the utility model should include in the protection scope of the utility model.

Claims

1. A heat generating component which is less likely to leak oil, characterized by comprising: The utility model relates to a support cover, the inside of support cover is provided with outer cover and cotton pipe from outside to inside in proper order, the lower portion of outer cover and cotton pipe is provided with fixed ring, and the fixed ring is fixedly connected with support cover inner wall, oil inlet hole is provided in the lower end of support cover, air release hole is provided in the upper end of support cover, upper cover is provided in the upper end of support cover, and the upper cover is provided with through -hole, and the through -hole is connected with air pipe below, atomization subassembly is provided in the inside of cotton pipe lower section, and the atomization subassembly is provided with clamping piece below, wherein the upper end of outer cover is lower than the lower end of air pipe, and the lower end of outer cover is lower than oil inlet hole, wherein the axial center of upper cover is provided with air passage, and the air passage is communicated with atomization subassembly. The utility model relates to a support cover, the inside of support cover is provided with outer cover and cotton pipe from outside to inside in proper order, the lower portion of outer cover and cotton pipe is provided with fixed ring, and the fixed ring is fixedly connected with support cover inner wall, oil inlet hole is provided in the lower end of support cover, air release hole is provided in the upper end of support cover, upper cover is provided in the upper end of support cover, and the upper cover is provided with through -hole, and the through -hole is connected with air pipe below, atomization subassembly is provided in the inside of cotton pipe lower section, and the atomization subassembly is provided with clamping piece below, wherein the upper end of outer cover is lower than the lower end of air pipe, and the lower end of outer cover is lower than oil inlet hole, wherein the axial center of upper cover is provided with air passage, and the air passage is communicated with atomization subassembly. The utility model relates to a support cover, the inside of support cover is provided with outer cover and cotton pipe from outside to inside in proper order, the lower portion of outer cover and cotton pipe is provided with fixed ring, and the fixed ring is fixedly connected with support cover inner wall, oil inlet hole is provided in the lower end of support cover, air release hole is provided in the upper end of support cover, upper cover is provided in the upper end of support cover, and the upper cover is provided with through -hole, and the through -hole is connected with air pipe below, atomization subassembly is provided in the inside of cotton pipe lower section, and the atomization subassembly is provided with clamping piece below, wherein the upper end of outer cover is lower than the lower end of air pipe, and the lower end of outer cover is lower than oil inlet hole, wherein the axial center of upper cover is provided with air passage, and the air passage is communicated with atomization subassembly. The utility model relates to a support cover, the inside of support cover is provided with outer cover and cotton pipe from outside to inside in proper order, the lower portion of outer cover and cotton pipe is provided with fixed ring, and the fixed ring is fixedly connected with support cover inner wall, oil inlet hole is provided in the lower end of support cover, air release hole is provided in the upper end of support cover, upper cover is provided in the upper end of support cover, and the upper cover is provided with through -hole, and the through -hole is connected with air pipe below, atomization subassembly is provided in the inside of cotton pipe lower section, and the atomization subassembly is provided with clamping piece below, wherein the upper end of outer cover is lower than the lower end of air pipe, and the lower end of outer cover is lower than oil inlet hole, wherein the axial center of upper cover is provided with air passage, and the air passage is communicated with atomization subassembly. ​ ​ ​ ​ 2. The heat generating component according to claim 1, wherein: ​ 3. The oil leakage resistant heating assembly of claim 2, wherein: ​ 4. The oil leakage resistant heating assembly of claim 2, wherein: ​ 5. The oil leakage resistant heating assembly of claim 1, wherein: ​ 6. The oil leakage resistant heating assembly of claim 1, wherein: ​ 7. The oil leakage resistant heating assembly of claim 1, wherein: ​