Liquid storage part and atomization equipment
By setting a pressure relief groove with an acute angle design on the outer circumference of the liquid storage substrate, the problem of pressure relief groove collapse and blockage under extreme conditions in traditional atomizing equipment is solved, which realizes smooth gas discharge, reduces the risk of oil leakage, and improves the reliability and safety of the equipment.
Patent Information
- Application Number
- CN202520048576.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Traditional atomizing equipment is prone to pressure relief groove collapse and blockage under extreme conditions such as high and low temperatures, vibration, and negative pressure, leading to oil leakage risk and affecting equipment reliability and safety.
A pressure relief groove with an acute angle is set on the outer circumference of the liquid storage substrate. The groove adopts a planar or curved groove structure, penetrates the end face, and is distributed along the axial or circumferential direction to ensure smooth gas discharge and enhance structural strength and stability.
It effectively reduces oil leakage, improves the durability and reliability of the liquid storage substrate, and ensures the safe and efficient operation of the equipment under different environmental conditions.
Smart Images

Figure CN223759239U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of atomization technology, and in particular to a liquid storage component and atomization device. Background Technology
[0002] Preventing oil leakage has always been a key technical challenge in the design and manufacturing of atomizing devices. With increasing market demand for high-capacity atomizing devices, improving device reliability and safety without increasing costs has become a focus of research and development. While high-capacity designs can extend usage time, they also bring greater challenges in pressure relief and gas circulation management, especially when tested under extreme conditions such as high and low temperatures, vibration, and negative pressure.
[0003] To address this, some traditional atomizing devices have a semi-circular pressure relief groove on the outer circumference of the oil storage cotton. However, the semi-circular pressure relief groove is prone to collapse and blockage during testing or use, causing it to lose its proper function, hindering the normal circulation of gas, and thus leading to oil leakage and increasing the risk of product accidents. Utility Model Content
[0004] Therefore, it is necessary to provide a liquid storage component and an atomizing device to address the above problems.
[0005] A liquid storage device, comprising:
[0006] A liquid storage matrix for storing aerosol matrix, having a first end face and a second end face disposed opposite to each other;
[0007] The liquid storage substrate has at least one pressure relief groove on its outer peripheral surface. The pressure relief groove has a first groove wall and a second groove wall, and the included angle between the first groove wall and the second groove wall is an acute angle.
[0008] The aforementioned storage components achieve at least the following beneficial effects: The design of the pressure relief groove plays a crucial role in the liquid storage substrate, especially in handling pressure changes caused by factors such as assembly and height variations. For example, pressure fluctuations may occur inside the liquid storage substrate during assembly. Without a pressure relief groove, the internal pressure may become excessively high, leading to oil leakage from seals or interfaces. By setting up a pressure relief groove, gas can be released, maintaining internal pressure balance and effectively reducing oil leakage. The presence of the pressure relief groove improves the reliability and adaptability of the liquid storage substrate, reduces the risk of oil leakage caused by pressure changes, and ensures the safe and efficient operation of the equipment. It is worth emphasizing that the liquid storage substrate of this application, by setting a pressure relief groove on its outer circumference and employing acute-angled first and second groove walls, provides higher structural strength and stability. The acute-angled first and second groove walls help reduce material deformation under pressure or heat, lowering the risk of pressure relief groove collapse and blockage, ensuring the pressure relief groove remains effectively unobstructed, thereby improving the durability and reliability of the liquid storage substrate under different environmental conditions.
[0009] In some embodiments, both the first and second tank walls are planar. It is further emphasized that both the first and second tank walls are planar, as planar tank walls simplify the manufacturing process and improve production efficiency and consistency. The planar structure can also effectively disperse external forces, enhancing the rigidity and stability of the overall structure, thereby reducing the risk of deformation due to external pressure or temperature changes.
[0010] In some embodiments, the pressure relief groove extends through the first end face and the second end face, respectively. Since the pressure relief groove extends through both ends of the storage substrate, it ensures that gas can be quickly discharged when the internal pressure is too high, thereby preventing pressure buildup caused by gas stagnation.
[0011] In some embodiments, the pressure relief groove is a straight groove. In this embodiment, the straight groove design simplifies the processing and manufacturing process, improving production efficiency and accuracy. The straight groove provides a stable airflow path, ensuring that gas can be discharged quickly and smoothly, thereby effectively maintaining the pressure balance inside the liquid storage matrix. Furthermore, the straight groove structure reduces airflow resistance and turbulence, lowering the risk of blockage and further improving the reliability of the pressure relief groove.
[0012] In some embodiments, the pressure relief channel is a curved channel. The design of a curved channel can better adapt to the complex geometry or internal structure requirements of the liquid storage substrate, allowing it to flexibly avoid internal obstacles or critical components, thereby achieving more optimized space utilization. Curved channels can control the speed and direction of gas discharge by altering the airflow path, which can be used in some applications to optimize airflow management and reduce turbulence or noise. Furthermore, the curved channel design can increase the contact area with surrounding materials by lengthening the gas discharge path, thereby helping to reduce exhaust temperature or achieve better heat exchange. This can be particularly beneficial for systems requiring temperature control. Curved channels can also achieve specific functions by changing their curvature in the design, such as accelerating or decelerating airflow in certain areas to meet specific operational requirements.
[0013] In some embodiments, the pressure relief groove extends axially along the reservoir substrate. The axial extension of the pressure relief groove along the reservoir substrate helps maintain pressure balance within the reservoir substrate, reducing pressure fluctuations and structural stresses that may result from gas accumulation. Furthermore, because the axial alignment of the pressure relief groove aligns with the primary stress direction of the reservoir substrate, it reduces potential impacts on structural integrity.
[0014] In some embodiments, the number of pressure relief channels is set to at least two, and the at least two pressure relief channels are distributed circumferentially at intervals along the liquid storage substrate. This design of distributing at least two pressure relief channels circumferentially at intervals along the liquid storage substrate can effectively improve venting efficiency. By uniformly distributing at least two pressure relief channels circumferentially, it is possible to ensure that gas is uniformly discharged from the interior of the liquid storage substrate, avoiding the problem of excessive gas accumulation in a certain area, thereby reducing the risk of internal pressure imbalance. Secondly, the arrangement of at least two pressure relief channels can enhance the reliability and redundancy of the system. If one channel is blocked or its function is limited, the other channels can still continue to function, ensuring the normal operation of the system. Furthermore, this distribution helps to reduce the structural weakening effect of a single pressure relief channel on the liquid storage substrate, because the distribution of stress and airflow is more uniform.
[0015] In some embodiments, the liquid storage substrate is columnar.
[0016] In some embodiments, the liquid storage substrate is oil-absorbing cotton. Oil-absorbing cotton has good adsorption and oil retention properties, effectively absorbing and storing aerosol matrices such as e-liquid, and supplying the aerosol matrix to the atomizing core within the hollow channel. The atomizing core can atomize the aerosol matrix to generate an aerosol that can be inhaled by the user.
[0017] In some embodiments, the liquid storage substrate has a hollow channel that penetrates the first end face and the second end face.
[0018] In some embodiments, the liquid reservoir substrate also has a slit that penetrates the liquid reservoir substrate radially along the hollow channel; wherein the slit is configured to accommodate a liquid-guiding substrate for guiding the aerosol matrix. In this embodiment, the liquid reservoir substrate is designed with a slit that penetrates the liquid reservoir substrate radially along the hollow channel. The slit provides a direct path for the liquid to contact the oil-retaining cotton, allowing the e-liquid to be introduced into the atomizer coil more quickly and evenly. This reduces the resistance to oil delivery and improves atomization efficiency. In addition, after the liquid is inserted into the slit, it can fix the position of the atomizer coil to a certain extent, reducing its shaking during use, thereby improving the stability and service life of the device.
[0019] In some embodiments, the cut is in communication with at least one of the pressure relief grooves.
[0020] This application also provides an atomizing device, which includes the liquid storage component described in any of the above embodiments.
[0021] The atomizing device described above may include the liquid storage component described in the above embodiments. Therefore, the atomizing device also includes at least the beneficial effects of the liquid storage component.
[0022] In some embodiments, the atomizing device further includes:
[0023] The container body is fitted onto the outer circumferential surface of the liquid storage substrate, and the inner circumferential surface of the container body and the pressure relief groove form a venting channel;
[0024] A first sealing element is disposed at one end of the chamber body, spaced apart from the top of the liquid storage substrate to form an air inlet channel. One end of the air inlet channel is connected to the hollow channel, and the other end of the air inlet channel is connected to the venting channel; and
[0025] The second sealing element is disposed at the other end of the chamber and spaced apart from the bottom of the liquid storage substrate to form a reflux channel.
[0026] The aforementioned atomizing device can achieve at least the following beneficial effects: the airflow within the hollow channel can flow into the venting channel through the inlet channel, and finally flow back into the hollow channel through the return channel. This design realizes gas circulation within the device, allowing the airflow to circulate effectively within the system, ensuring the exhaust effect of the venting channel, and reducing the risk of oil leakage. Attached Figure Description
[0027] To more clearly illustrate the technical solutions in the embodiments of this application or the conventional technology, the drawings used in the description of the embodiments or the conventional technology will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 A schematic diagram of the structure of an atomizing device provided in one embodiment of the present utility model;
[0029] Figure 2 A top view of a liquid storage substrate provided in one embodiment of the present invention;
[0030] Figure 3 A three-dimensional structural view of a liquid storage substrate provided in one embodiment of the present invention;
[0031] Figure 4 This is a partial exploded schematic diagram of an atomizing device provided in one embodiment of the present invention.
[0032] Figure label:
[0033] 10. Atomizing device; 12. Power supply device; 100. Liquid storage substrate; 110. First end face; 120. Second end face; 130. Hollow channel; 140. Pressure relief groove; 141. First groove wall; 142. Second groove wall; 150. Cutout; 200. Atomizing core; 210. Liquid guide; 300. Chamber; 410. First seal; 420. Second seal; 510. Air inlet channel; 520. Air venting channel; 530. Return channel. Detailed Implementation
[0034] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0035] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4In some embodiments, this application provides a storage component, which includes a storage substrate 100. The storage substrate 100 can be used to store an aerosol matrix. The storage substrate 100 is columnar and has a first end face 110 and a second end face 120 arranged opposite each other along the axial direction. At least one pressure relief groove 140 is formed on the outer peripheral surface of the storage substrate 100. The pressure relief groove 140 has a first groove wall 141 and a second groove wall 142, and the included angle between the first groove wall 141 and the second groove wall 142 is an acute angle. The storage substrate 100 can be oil-absorbing cotton. Oil-absorbing cotton has good adsorption and oil retention properties, and can effectively absorb and store the aerosol matrix, supplying the aerosol matrix to the atomizing core 200 in the hollow channel 130. The atomizing core 200 can atomize the aerosol matrix to generate an aerosol that can be inhaled by the user. The aerosol matrix can refer to a material that can be atomized under certain conditions to provide aerosol components. For example, the aerosol matrix can be e-liquid, e-liquid, tobacco derivatives, or tobacco substitutes.
[0036] The aforementioned storage components achieve at least the following beneficial effects: The design of the pressure relief groove 140 plays a crucial role in the liquid storage substrate 100, especially in handling pressure changes caused by factors such as assembly and height variations. For example, pressure fluctuations may occur inside the liquid storage substrate 100 during assembly. Without the pressure relief groove 140, the internal pressure may become excessively high, leading to oil leakage from seals or interfaces. By incorporating the pressure relief groove 140, gas can be released, maintaining internal pressure balance and effectively reducing oil leakage. The presence of the pressure relief groove 140 improves the reliability and adaptability of the liquid storage substrate 100, reduces the risk of oil leakage caused by pressure changes, and ensures the safe and efficient operation of the equipment.
[0037] The liquid storage substrate 100 of this application features a pressure relief groove 140 on its outer circumferential surface, with a first groove wall 141 and a second groove wall 142 arranged at acute angles. This structural design provides higher structural strength and stability. The acute angles of the first groove wall 141 and the second groove wall 142 help reduce material deformation under pressure or heat, lowering the risk of collapse and blockage of the pressure relief groove 140, ensuring that the pressure relief groove 140 is always effectively unobstructed, thereby improving the durability and reliability of the liquid storage substrate 100 under different environmental conditions.
[0038] In some embodiments, such as Figure 2 and Figure 3 As shown, both the first groove wall 141 and the second groove wall 142 are planar. The fact that both the first groove wall 141 and the second groove wall 142 are planar not only simplifies the manufacturing process and improves production efficiency and consistency, but also effectively disperses external forces, enhancing the rigidity and stability of the overall structure, thereby reducing the risk of deformation caused by external pressure or temperature changes.
[0039] In some embodiments, such as Figure 2 and Figure 3 As shown, in some embodiments, the two ends of the pressure relief groove 140 extend through the first end face 110 and the second end face 120, respectively. Since the pressure relief groove 140 extends through both ends of the storage substrate 100, it can ensure that gas can be quickly discharged when the internal pressure is too high, thereby avoiding pressure accumulation caused by gas retention.
[0040] Please see Figure 3 In some embodiments, the pressure relief groove 140 is a straight groove. In this embodiment, the design of the straight groove simplifies the processing and manufacturing process, improving production efficiency and accuracy. The straight groove provides a stable airflow path, ensuring that gas can be discharged quickly and smoothly, thereby effectively maintaining the gas pressure balance inside the liquid storage substrate 100. In addition, the straight groove structure reduces airflow resistance and turbulence, lowers the risk of blockage, and further improves the reliability of the pressure relief groove 140.
[0041] In some embodiments, the pressure relief groove 140 extends axially along the liquid storage substrate 100. The pressure relief groove 140 extending axially along the liquid storage substrate 100 helps maintain the internal pressure balance of the liquid storage substrate 100, reducing pressure changes and structural stresses that may result from gas accumulation. Furthermore, because the axial alignment of the pressure relief groove 140 is consistent with the main stress direction of the liquid storage substrate 100, it reduces the potential impact on structural integrity.
[0042] In other embodiments, the pressure relief channel 140 is a curved channel. A curved channel can be considered as the pressure relief channel 140 being curved, which can better adapt to the complex geometry or internal structure requirements of the liquid storage substrate 100, allowing it to flexibly avoid internal obstacles or critical components, thereby achieving more optimized space utilization. The curved channel can control the speed and direction of gas discharge by changing the airflow path, which can be used in some applications to optimize airflow management and reduce turbulence or noise. Furthermore, the curved channel design can increase the contact area with surrounding materials by lengthening the gas discharge path, thereby helping to reduce exhaust temperature or achieve better heat exchange. This can be particularly beneficial for systems requiring temperature control. The curved channel can also achieve specific functions by changing its curvature in the design, such as accelerating or decelerating airflow in certain areas to meet specific operational requirements.
[0043] Please see Figure 2 and Figure 3In some embodiments, the number of pressure relief grooves 140 is set to at least two, and the at least two pressure relief grooves 140 are distributed circumferentially at intervals along the liquid storage base 100. This design of at least two pressure relief grooves 140 distributed circumferentially at intervals along the liquid storage base 100 can effectively improve venting efficiency. By uniformly distributing multiple pressure relief grooves 140 circumferentially, it is possible to ensure that gas is uniformly discharged from the interior of the liquid storage base 100, avoiding the problem of excessive gas accumulation in a certain area, thereby reducing the risk of internal pressure imbalance. Secondly, the arrangement of at least two pressure relief grooves 140 can enhance the reliability and redundancy of the system. If one groove is blocked or its function is limited, the other grooves can still continue to function, ensuring the normal operation of the system. Furthermore, this distribution helps to reduce the structural weakening effect of a single pressure relief groove 140 on the liquid storage base 100, because the distribution of stress and airflow is more uniform.
[0044] In some embodiments, the liquid storage substrate 100 has a hollow channel 130 extending through the first end face 110 and the second end face 120. The hollow channel 130 can accommodate the atomizing core 200. The airflow within the hollow channel 130 can flow into the pressure relief groove 140 and eventually flow back into the hollow channel 130. This design achieves gas circulation within the device, allowing the airflow to circulate effectively within the system, ensuring the venting effect of the pressure relief groove 140, and reducing the risk of oil leakage.
[0045] Please see Figure 2 and Figure 3 In some embodiments, the liquid reservoir 100 also has a cut 150 that radially penetrates the liquid reservoir 100 along the hollow channel 130; wherein, the cut 150 is configured to accommodate a liquid-guiding substrate for guiding the aerosol matrix. In this embodiment, the liquid reservoir 100 is designed with a cut 150 that radially penetrates the liquid reservoir 100 along the hollow channel 130. The cut 150 provides a path for the liquid guide 210 to directly contact the oil-retaining cotton, allowing the e-liquid to be introduced into the atomizer core 200 more quickly and evenly. This reduces the resistance of oil delivery and improves atomization efficiency. In addition, after the liquid guide 210 is inserted into the cut 150, it can fix the position of the atomizer core 200 to a certain extent, reducing its shaking during use, thereby improving the stability and service life of the device.
[0046] In some embodiments, the cut 150 communicates with at least one pressure relief groove 140.
[0047] In addition, such as Figure 1 and Figure 4As shown, this application also provides an atomizing device 10, which includes a power supply device 12, a chamber 300, a first seal 410, a second seal 420, an atomizing core 200, and a liquid storage base 100 as described in any of the above embodiments. The chamber 300 is sleeved on the outer peripheral surface of the liquid storage base 100, and the inner peripheral surface of the chamber 300 and the pressure relief groove 140 enclose each other to form a venting channel 520. The first seal 410 is disposed at one end of the chamber 300, spaced apart from the top of the liquid storage base 100 to form an air inlet channel 510. One end of the air inlet channel 510 is connected to a hollow channel 130, and the other end of the air inlet channel 510 is connected to the venting channel 520. The second seal 420 is disposed at the other end of the chamber 300, spaced apart from the bottom of the liquid storage base 100 to form a return channel 530. One end of the return channel 530 is connected to the venting channel 520, and the other end of the return channel 530 is connected to the hollow channel 130; at least part of the airflow in the hollow channel 130 can flow through the intake channel 510 through the venting channel 520, and finally flow back into the hollow channel 130 from the return channel 530.
[0048] The atomizing device 10 described above may contain the liquid storage substrate 100 of each of the above embodiments. Therefore, the atomizing device 10 also has at least the following beneficial effects: the airflow in the hollow channel 130 can flow into the venting channel 520 through the air inlet channel 510, and finally flow back into the hollow channel 130 through the return channel 530. This design realizes gas circulation inside the device, allowing the airflow to circulate effectively within the system, ensuring the exhaust effect of the venting channel 520, and reducing the risk of oil leakage.
[0049] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0050] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
[0051] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0052] It should be noted that when an element is referred to as being "attached to," "fixed to," or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
Claims
1. A liquid storage member characterized by comprising: The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device.
2. The liquid reservoir of claim 1, wherein The application relates to an aerosol storage device.
3. The liquid reservoir of claim 1, wherein The application relates to an aerosol storage device.
4. The liquid reservoir of claim 1, wherein The application relates to an aerosol storage device.
5. The liquid reservoir of claim 4, wherein, The application relates to an aerosol storage device.
6. The liquid reservoir of any one of claims 1 to 5, wherein, The application relates to an aerosol storage device.
7. The liquid reservoir of any one of claims 1 to 5, wherein, The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device.
8. The liquid reservoir of claim 7, wherein, The application relates to an aerosol storage device.
9. An atomising device characterised in that, The application relates to an aerosol storage device.
10. The atomizing device of claim 9, wherein, The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to an aerosol storage device. The application relates to