Atomizer and cartridge thereof

The cartridge's stepped air intake hole and atomization channel in the electronic atomization device provide precise airflow control, enhancing the vaping experience by optimizing air intake.

EP4602940A1Pending Publication Date: 2025-08-20IMIRACLE (HK) LIMITED
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Patent Information

Application Number
EP2023869484
Authority / Receiving Office
EP · EP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2022-09-30
Filing Date
2023-03-14
Publication Date
2025-08-20

AI Technical Summary

Technical Problem

Existing electronic atomization devices lack precise control over the air intake flow channel, affecting the taste experience for users.

Method used

The cartridge design includes a stepped air intake hole with a dividing wall, an atomization channel, and a heating component, allowing for precise control of airflow and atomization, enhancing the vaping experience.

Benefits of technology

The design achieves precise control of the vaping experience by optimizing air intake, thereby improving user satisfaction.

✦ Generated by Eureka AI based on patent content.

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Abstract

Provided in the present application are an atomizer and a cartridge thereof. The cartridge comprises an e-liquid storage member and an atomization channel arranged in the e-liquid storage member, the inside of the atomization channel being provided with a heating assembly. The cartridge further comprises a bottom shell, which is provided with an air intake hole, wherein the air intake hole is in communication with the atomization channel so as to provide air required for atomization by the heating assembly, and the air intake hole is a stepped hole. The air intake hole is designed into a step, such that an air passage is designed with higher precision, thereby realizing precise control of the vaping experience or other outputs for a user, and thus improving the use experience for the user.
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Description

CROSS-REFERENCE TO RELATED APPLICATIONS

[0001] This application is the national stage of International Application No. PCT / CN2023 / 081439 filed March 14, 2023, which is based upon and claims priority to Chinese Patent Application No. CN202211215979.5, filed September 30, 2022, the entire contents of which are incorporated herein by reference.FIELD OF TECHNOLOGY

[0002] The present application relates to the technical field of electronic equipment, and more particularly, to an atomizer and its cartridge.BACKGROUND

[0003] An electronic atomization device includes an atomization equipment and a battery rod. In order to accurately grasp the taste experience for users, it is necessary to design an air intake flow channel of the electronic atomization device.SUMMARY

[0004] In order to solve the above technical problems, the present application provides an atomizer and its cartridge, and designs the air intake flow channel of the atomization equipment.

[0005] The present application provides a cartridge for an atomizer, comprising:an oil storage member; an atomization channel provided in the oil storage member, and a heating component is arranged in the atomization channel; and a bottom shell, on which an air intake hole is provided, the air intake hole is communicated with the atomization channel to provide air which is required for atomization of the heating component, and the air intake hole is a stepped hole.

[0006] In an embodiment, the air intake hole includes an air intake step, and a dividing wall is provided in the air intake hole.

[0007] In an embodiment, the air intake step includes a first air intake step and a second air intake step, and the dividing wall is arranged at a top opening of the second air intake step.

[0008] In an embodiment, the cartridge includes a mouthpiece and a housing; the cartridge also includes an oil storage chamber arranged in the housing; an oil storage cavity is provided in the oil storage chamber, and the oil storage member is placed in the oil storage cavity.

[0009] In an embodiment, an upper sealing member is arranged on a top of the oil storage chamber, and a lower sealing member is arranged at a bottom of the oil storage chamber to seal the oil storage cavity; the atomization channel is provided in the oil storage member.

[0010] In an embodiment, the upper sealing member is provided with a through hole, and the wall of the through hole extends downward into the atomization channel.

[0011] In an embodiment, the lower sealing member extends out of an atomization seat towards the atomization channel.

[0012] In an embodiment, the atomization seat is formed by the upward extension of the wall of a hole of the lower sealing member, and the atomization seat includes an opening formed by the gap in a shape of a grasping claw.

[0013] In an embodiment, the lower sealing member is provided with the hole, and an oil absorption body is arranged on the bottom shell under the hole.

[0014] The present application also provides an atomizer, which comprising the cartridge as described above.

[0015] In an embodiment, the atomizer further comprising a main unit, wherein the cartridge is detachably connected to the main unit; a lower part of the cartridge abuts against an upper frame of the main unit; the main unit forms a groove-shaped chamber at the upper frame, and an air intake channel is opened on one side of the groove-shaped chamber, which is communicated with the atomization channel; an air intake volume of the air intake channel is adjusted by an adjusting device; and when the adjusting device adjusts the air intake volume, an output power of the atomizer is adjusted synchronously.

[0016] In an embodiment, the lower part of the cartridge is inserted into an upper part of the groove-shaped chamber of the upper frame, and a gap is formed between the cartridge and the main unit.

[0017] In an embodiment, an airflow sensor is arranged in the main unit, and the airflow sensor is communicated with a microphone air intake seat, an airflow sensor air intake hole is arranged at a top of the microphone air intake seat, and the microphone air intake seat extends to a position close to a first air intake step of the cartridge.

[0018] In an embodiment, the atomizer further comprises an outer attachment, which is detachably sleeved on the periphery of the cartridge.

[0019] The beneficial effect of this application is that, compared with some existing cartridges, the cartridge of the atomizer provided in the present application comprises an oil storage member and an atomization channel provided therein, wherein a heating component is arranged in the atomization channel. The cartridge also includes a bottom shell, on which an air intake hole is provided. The air intake hole is communicated with the atomization channel to provide air required for atomization of the heating component, and the air intake hole is a stepped hole. The air intake hole is designed into a step, such that an air passage is designed with higher precision, thereby realizing precise control of the vaping experience or other outputs for a user, and thus improving a use experience for the user.BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of this application, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of this application. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort. Among them: Figure 1a is a front view of an atomizer according to an embodiment; Figure 1b is a right view of an atomizer according to an embodiment; Figure 1c is a top view of an atomizer according to an embodiment; Figure 1d is a bottom view of an atomizer according to an embodiment; Figure 2 is a longitudinal sectional view of an atomizer according to an embodiment; Figure 3 is a schematic structural view of an outer attachment of an atomizer according to an embodiment; Figure 4a is a front view of a cartridge and a rubber stopper of an atomizer according to an embodiment; Figure 4b is a perspective view of a cartridge and a rubber stopper of an atomizer according to an embodiment; Figure 5 is a top view of a cartridge of an atomizer according to an embodiment; Figure 6 is a cross-sectional view taken along the top X section line in Figure 5; Figure 7 is a partial schematic structural view of a cartridge of an atomizer according to an embodiment; Figure 8 is a longitudinal sectional view of Figure 7; Figure 9 is a perspective view of a bottom shell of a cartridge of an atomizer according to an embodiment; Figure 10 is a bottom view of a cartridge of an atomizer according to an embodiment; Figure 11 is a schematic structural view of a main unit of an atomizer according to an embodiment; Figure 12 is a schematic structural view of a mounting shell of a main unit of an atomizer according to an embodiment; Figure 13 is a top view of a main unit of an atomizer according to an embodiment; Figure 14 is a cross-sectional view taken along the B-B line in Figure 13; Figure 15 is a side view of a main unit of an atomizer according to an embodiment; Figure 16 is a partial schematic structural view of a main unit of an atomizer according to an embodiment; Figure 17 is a bottom view of a main unit of an atomizer according to an embodiment. DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of this application with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all of them. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.

[0022] In the description of the embodiments of this application, it should be noted that, unless otherwise clearly defined and limited, the terms "connected" and "linked" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of this application may be understood according to specific situations.

[0023] In the embodiments of this application, unless otherwise clearly defined and limited, a first feature being "on" or "under" a second feature can mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "over", and "on top of" a second feature can mean that the first feature is directly above or obliquely above the second feature, or simply means that the horizontal height of the first feature is higher than that of the second feature. A first feature being "below", "beneath", and "underneath" a second feature can mean that the first feature is directly below or obliquely below the second feature, or simply means that the horizontal height of the first feature is less than that of the second feature.

[0024] Please refer to Figures 1a to 1d. The atomizer 100 in the embodiment of this application comprises a cartridge 1, an outer attachment 2, a main unit 3, and a rubber stopper 4. Here, the outer attachment 2 and the rubber stopper 4 are not essential components. The use of the atomizer 100 is not affected if the outer attachment 2 is not used, and neither is it hindered if the rubber stopper 4 is not used. The cartridge 1 and the main unit 3 are detachably connected, and other disassembly and assembly methods such as magnetic connection, snap-fit connection, and threaded connection may be used, which are not limited in this application. When the atomization medium stored in the cartridge 1 is consumed, a new cartridge 1 of the same model may be replaced to be compatible with the main unit 3. The main unit 3 includes a power source, generally a battery, such as a rechargeable battery. The main unit 3 supplies power to the cartridge 1. The outer attachment 2 is sleeved on the periphery of the cartridge 1. Please refer to Figure 2 and Figure 3 in combination. The outer attachment 2 includes an outer-attachment main body 301 that fits the peripheral shape of the cartridge 1 and a pendant-mounting portion 302. For example, the pendant-mounting portion 302 is a hanging hole for installing a hanging rope. The outer attachment 2 may be made of elastic material. When it is necessary to hang the atomizer 100 around the neck or hold it more conveniently with a hanging rope, the outer attachment 2 may be sleeved on the periphery of the cartridge 1. When the cartridge 1 needs to be replaced, the outer attachment 2 may be removed.

[0025] Optionally, a product logo or a trademark may be provided on the outer attachment 2.

[0026] Specifically, the rubber stopper 4 is inserted into the mouthpiece of the cartridge 1 to prevent leakage during transportation after the atomizer 100 is pre-injected with the atomization medium into the cartridge 1 at the factory. The rubber stopper 4 can keep the atomizer 100 in a sealed state during transportation.

[0027] In some embodiments, as shown in Figures 4a to 9, the cartridge 1 includes a mouthpiece 10 and a housing 102. The cartridge 1 also includes an oil storage chamber 103 arranged inside the housing 102. There is an oil storage cavity 104 in the oil storage chamber 103, and an oil storage member 105 is placed in the oil storage cavity 104. For example, the oil storage member 105 is oil storage cotton or other media that can conveniently store the atomization medium and has an adsorption capacity.

[0028] As shown in Figure 6, an upper sealing member 106 and a lower sealing member 107 are respectively arranged at the upper part and the lower part of the oil storage chamber 103 to seal the oil storage cavity 104. For the purpose of atomization, a through hole 109 is provided in the upper sealing member 106 opposite to a mist-outlet hole 108 of the mouthpiece 10. An atomization channel 110 is provided in the oil storage member 105. Besides having the atomization channel 110 and a groove for accommodating an oil-guiding extension part, the oil storage member 105 completely fills the oil storage chamber 103. An hole 111 is provided in the lower sealing member 107 at a position corresponding to the atomization channel 110, allowing air to freely enter a heating component 112 in the atomization channel 110 for atomization.

[0029] For example, both the upper sealing member 106 and the lower sealing member 107 may be a silicone member, other plastic members with good sealing performance, or a member made of other materials.

[0030] In some embodiments, a reflux groove 1061 is provided on the upper sealing member 106, and the reflux groove 1061 is used to place a reflux absorbing body 123. For example, the reflux absorbing body is absorbing cotton. The reflux absorbing body 123 is used to absorb diffused atomized gas or condensate.

[0031] Optionally, in order to ensure the smoothness of the atomization channel 110, a channel hole 1231 is provided on the reflux absorbing body 123 at a position corresponding to the atomization channel 110.

[0032] In some embodiments, the mist-outlet hole 108 of the mouthpiece 10 is provided with an enlarged hole 120 at the top. Illustratively, the enlarged hole 120 may be configured as an elliptical hole concentric with the mist-outlet hole 108.

[0033] Furthermore, a small groove 122 is provided at an end of the enlarged hole 120. Illustratively, as shown in Figure 6, two symmetrical small grooves 122 may be provided in the oval shape at the two flattest ends of the oval. As an example, they may be small circular grooves.

[0034] In some embodiments, as shown in Figure 7, the wall of the through hole 109 of the upper sealing member 106 extends downward into the atomization channel 110 to form the sidewall of the atomization channel 110. Further, the lower sealing member 107 extends out of an atomization seat 113 towards the atomization channel 110 to form an atomization seat 113. Illustratively, the atomization seat 113 is formed by the upward extension of the wall of the hole 111 in the lower sealing member 107. Moreover, in some embodiments, an opening 1131 is provided on the sidewall of the atomization seat 113. As an example, the atomization seat 131 includes an opening 1131 formed by the gap in the shape of a grasping claw.

[0035] In some embodiments, the heating component 112 comprises an oil-guiding body 1121 and a heating element 1122. The oil-guiding body 1121 may include an oil-guiding main body 11215 and an oil-guiding extension 11216. Optionally, the heating element 1122 is a heating mesh or a heating wire. As shown in Figure 6, it is a heating mesh. Further, the pins 11224 of the heating mesh or the heating wire penetrate downward through the atomization channel 110 and are electrically connected to several electrodes 114. The oil-guiding body 1121 covers the outside of the heating element 1122. Similarly, the inside of the oil-guiding body 1121 abuts against the heating element 1122. As an example, there are two electrodes 114, which are a positive electrode and a negative electrode respectively.

[0036] As shown in Figures 6 and 7, in several embodiments, a bottom shell 130 is further provided at the bottom of the oil storage chamber 103 inside the housing 102. An air intake hole 131 is provided at the bottom of the bottom shell 130. The gas entering the air intake hole 131 reaches a gap 140 between the bottom shell 130 and the lower sealing member 107, and then reaches the hole 117 of the lower sealing member 107 to enter the atomization chamber 11217.

[0037] To prevent the backflow of the atomization medium or the condensate generated by atomization, an oil-absorbing body 119 is provided at the bottom of the atomization chamber 11217 and at the position of the bottom shell 130 corresponding to the atomization channel 110. For example, the oil-absorbing body 119 may be oil-absorbing cotton or other materials capable of adsorbing the atomization medium.

[0038] In a further embodiment, referring to Figure 9, the cartridge 1 and the main unit 3 are magnetically connected. The bottom shell 130 of the cartridge 1 is provided with a first magnet mounting portion 134 and has magnets 132 embedded therein. For example, the magnets may be permanent magnets. There are several magnets 132. As shown in Figure 6, there are two magnets, which are symmetrically arranged at the bottom of the bottom shell.

[0039] As shown in Figure 4a and Figure8, the bottom shell 130 is provided with several buckles 133, which are engaged with several buckle holes 118 on the housing 102 to achieve a fixed connection with the housing. Illustratively, referring to Figure 9, the buckles 133 are arranged on both sides of the bottom shell 130. Several buckles 133 may be symmetrically or evenly arranged on each side.

[0040] In some embodiments, as shown in Figure 6, Figure 9 and Figure 10, to achieve better control of the air intake volume, the air intake hole 131 is configured as a stepped hole. The air intake hole 131 includes a first air intake step 1314 and a second air intake step 1315. Furthermore, the air intake hole 131 is provided with a dividing wall 1316 to more precisely distinguish the flow paths of the airflow. Illustratively, the dividing wall 1316 is arranged at a top opening of the second air intake step 1315.

[0041] In some other embodiments, as shown in Figure 11 to Figure 17, the main unit 3 includes a main unit base 31, elastic pins 32, an airflow sensor 33, a power supply assembly 34, a mounting shell 35, and an adjustment device 36. Illustratively, the airflow sensor 33 is a voltage-differential pressure sensor, commonly known as a microphone.

[0042] The main unit base 31 is a housing in the shape of a deep groove with one side having a rounded-corner transition, which is adapted to the shape of the housing 102 of the cartridge 1. The main unit base 31 accommodates the elastic pins 32, the airflow sensor 33, the power supply assembly 34, the mounting shell 35, and the adjustment device 36.

[0043] In some embodiments, as shown in Figure 11 and Figure 12, the mounting shell 35 is fixed inside the main unit base 31, and the bottom of the mounting shell 35 is in contact with the inner bottom wall of the main unit base 31. Further, the sidewall of the mounting shell 35 is interference-fitted with the inner sidewall of the main unit base 31 to achieve fixation.

[0044] Illustratively, referring to Figure 14, the mounting shell 35 includes an upper frame 356, a mounting frame 357, and a lower frame 358. Further, the mounting shell 35 is an integrally formed housing with a through sidewall. With the mounting frame 357 as the boundary, the upper frame 356 extends upward, i.e., in the direction of the cartridge 1, to form a groove-shaped chamber 3560, and the lower frame 358 extends downward, i.e., in the direction opposite to the cartridge 1, to form a groove shape. Further, the mounting shell 35 is provided with an adjustment slot 3501 and a charging slot 3502 on the side.

[0045] Referring to Figure 12, Figure 13 and Figure 14, optionally, a second magnet mounting portion 359 is provided on the mounting frame 357 in the direction towards the upper frame 356. A second magnet 3591 is installed in the second magnet mounting portion 359. Illustratively, two second magnet mounting portions 359 may be provided, the positions of which correspond to those of the first magnet mounting portion 134 in the cartridge 1. The magnetic attraction between the first magnet mounting portion 134 and the second magnet mounting portion 359 fixes the cartridge 1 and the main unit 3 together when in use.

[0046] In some embodiments, several elastic-pin holes 354 are also provided on the mounting frame 357 in the direction towards the upper frame 356. The elastic-pin holes 354 are used for installing the elastic pins 32.

[0047] Illustratively, the positions of the elastic-pin holes 354 correspond to that of the electrodes 114 in the cartridge 1. When the cartridge 1 and the main unit 3 are fixed together, the elastic pin 32, which is fixed in the elastic-pin hole 354 and protrudes upward, is electrically connected to the electrode 114.

[0048] In some embodiments, a microphone air intake seat 353 is further provided on the mounting frame 357 in the direction facing the upper frame 356. As shown in Figure 11 and Figure 12, to ensure that the airflow sensing required by the airflow sensor can meet the starting conditions, the microphone air intake seat 353 extends to a position close to the first air intake step 1314 of the cartridge 1. For example, an air intake hole 3530 for the airflow sensor is provided at the top of the microphone air intake seat 353.

[0049] In some embodiments, a microphone mounting position 352 is provided inside the mounting frame 37, and the airflow sensor 33 is installed inside the microphone mounting position 352. Illustratively, a microphone sealing member 3521 may be arranged at the microphone mounting position 352 to protect the airflow sensor from liquid and corrosion. The microphone mounting position 352 provides an opening at the position corresponding to the microphone air intake hole 3530. Optionally, the microphone sealing member 3521 may be made of silicone material.

[0050] In some embodiments, a circuit board 351 is installed inside the mounting frame 357. The microphone mounting position 352 is fixed on the circuit board 351. The elastic pin 32 is connected to the circuit board 351.

[0051] In some embodiments, referring to Figure 15, a battery installation slot 3580 is provided inside the lower frame 358, and a battery 341 is installed in the battery installation slot 3580.

[0052] In some embodiments, the power supply assembly 34 includes a battery 341 and a charging port 342. The battery 341 is covered with a spacer 3411 for leakage isolation to improve safety. The battery 341 is placed in the battery installation slot 380. Further, referring to Figure 17, an air hole 311 is provided at the bottom of the main unit base 31, and the air hole 311 is connected to the battery installation slot 380.

[0053] The charging port 342 is arranged on the sidewall of the lower frame 358 and penetrates through it. Further, the charging port 342 also passes through the charging slot 3502. The charging port 342 can be externally connected to a power cord to charge the battery 341.

[0054] In some embodiments, the adjustment device 36 is used to adjust the intake air volume and control the power of the atomizer 100.

[0055] Referring to Figure 15, an air intake channel 310 is provided on the sidewall of the main unit base 31, and the air intake channel 310 is in communication with the groove-shaped chamber 3560. An adjustment switch 361, such as a push-pull switch, is installed inside the main unit 3.

[0056] The adjustment switch 361 is arranged inside the atomizer 100 and penetrates through an outer shell of the atomizer 100, such as penetrates through the sidewall of the main unit base 31 of the main unit 3.

[0057] Illustratively, referring to Figure 14, the adjustment device 36 includes a potential adjustment structure 362 and an adjustment switch 361. A protruding part 3610 of the adjustment switch 361 extends into the air intake channel 310, and then, the air intake channel 310 serves as a slide rail. The adjustment switch 361 can move along the slide rail, to the left or to the right in the direction shown in Figure 15, and it can either fully open the air intake area or block part of the air intake channel 310 to adjust the airflow in this way. The following describes the corresponding relationship between the size of the airflow and the pushing-pulling displacement direction of the adjustment switch 361 in combination with specific embodiments.

[0058] As shown in Figure 15, when the adjustment switch 361 is at the far right end of the slide rail, the push-pull switch does not block the air passage, and the intake air volume is at its maximum at this time.

[0059] When the adjustment switch 361 is at the far left end of the air intake channel 310, the adjustment switch 361 blocks the air intake channel 310 to the maximum extent, and the intake air volume is at its minimum at this time.

[0060] When the adjustment switch 361 is pushed from right to left along the slide rail, the amount of blockage of the air intake channel 310 changes from the minimum to the maximum, and the intake air volume changes from the maximum to the minimum.

[0061] In some embodiments, the adjustment slot 3501 on the side of the mounting frame 357 facing the air intake channel 310 is used to install the potential adjustment structure 362, and the potential adjustment structure 362 is connected to the circuit board 351. Illustratively, the potential adjustment structure 362 may be soldered to the circuit board 351 through wires.

[0062] Figure 16 is a right side view of the charging port of the power supply assembly and the adjustment device of the main unit.

[0063] Referring to Figure 16, when the adjustment switch 361 is pushed left and right along the air intake channel 310, i.e. slide rail, it will simultaneously drive a slider 3620 of the potential adjustment structure 362. When the adjustment switch 361 is at the far right position as shown in Figure 15, the potential adjustment structure 362 is set to a high potential of 1; when it is at the far left position, the potential adjustment structure 362 is set to a low potential of 0. Illustratively, a potential signal is transmitted through a wire to the control component, i.e. MCU, on the circuit board 351. When the potential adjustment structure 362 is at a high potential, the MCU controls the output power to reach the maximum, and when the potential adjustment structure 362 is at a low potential, the MCU controls the output power to reach the minimum.

[0064] In the embodiment of this application, the change in the position of the adjustment switch 361 drives the displacement of the slider 3620 of the potential adjustment structure 362, which in turn causes a change in the potential, then this potential change is transmitted to the circuit board 351 to generate a change in the control power. For example, the slider 3620 is a sliding pin.

[0065] The cartridge 1 of the atomizer 100 is detachably connected to the main unit 3. The cartridge 1 is inserted into the upper part of the groove-shaped chamber 3560 of the upper frame 356, and there is a gap between the cartridge 1 and the main unit 3. That is, there is a gap between the position where the bottom sidewall of the cartridge 1 abuts against the upper sidewall of the groove-shaped chamber 3560. In an embodiment, this gap may serve as an air intake passage when the user inhales, namely an air intake gap.

[0066] In the description of this application, descriptions referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, mechanisms, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of this application. In the specification, the schematic expressions of the above mentioned terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, mechanisms, materials, or characteristics can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art may combine and integrate the different embodiments or examples and the features of different embodiments or examples described in this specification.

[0067] The above are merely embodiments of the present application, and thus do not limit the patent scope of this application. Any equivalent structural or equivalent process transformations made using the contents of the description and drawings of this application, or any direct or indirect application in other related technical fields, are equally included in the scope of patent protection of this application.

Claims

1. A cartridge for an atomizer, comprising: an oil storage member; an atomization channel provided in the oil storage member, and a heating component is arranged in the atomization channel; and a bottom shell, on which an air intake hole is provided, the air intake hole is communicated with the atomization channel to provide air required for atomization of the heating component, and the air intake hole is a stepped hole.

2. The cartridge for an atomizer according to claim 1, wherein the air intake hole comprises an air intake step, and a dividing wall is provided in the air intake hole.

3. The cartridge for an atomizer according to claim 2, wherein the air intake step comprises a first air intake step and a second air intake step, and the dividing wall is arranged at a top opening of the second air intake step.

4. The cartridge for an atomizer according to any one of claim 1 to claim 3, wherein the cartridge comprises a mouthpiece and a housing; the cartridge also comprises an oil storage chamber arranged in the housing; an oil storage cavity is provided in the oil storage chamber, and the oil storage member is placed in the oil storage cavity.

5. The cartridge for an atomizer according to claim 4, wherein an upper sealing member is arranged on a top of the oil storage chamber, and a lower sealing member is arranged at a bottom of the oil storage chamber to seal the oil storage cavity; the atomization channel is provided in the oil storage member.

6. The cartridge for an atomizer according to claim 5, wherein the upper sealing member is provided with a through hole, and the wall of the through hole extends downward into the atomization channel.

7. The cartridge for an atomizer according to claim 6, wherein the lower sealing member extends towards the atomization channel to form an atomization seat.

8. The cartridge for an atomizer according to claim 6, wherein the atomization seat is formed by the upward extension of the wall of a hole in the lower sealing member, and the atomization seat comprises an opening formed by the gap in the shape of a grasping claw.

9. The cartridge for an atomizer according to claim 8, wherein the lower sealing member is provided with the hole, and an oil absorption body is arranged on the bottom shell under the hole.

10. An atomizer, comprising the cartridge according to claim 1 to claim 9.

11. The atomizer according to claim 10, further comprising a main unit, wherein the cartridge is detachably connected to the main unit; a lower part of the cartridge abuts against an upper frame of the main unit; the main unit forms a groove-shaped chamber at the upper frame, and an air intake channel is opened on one side of the groove-shaped chamber, which is communicated with the atomization channel; an air intake volume of the air intake channel is adjusted by an adjusting device; and when the adjusting device adjusts the air intake volume, an output power of the atomizer is adjusted synchronously.

12. The atomizer according to claim 11, wherein the lower part of the cartridge is inserted into an upper part of the groove-shaped chamber of the upper frame, and a gap is formed between the cartridge and the main unit.

13. The atomizer according to any one of claim 10 to claim 12, wherein an airflow sensor is arranged in the main unit, and the airflow sensor is communicated with a microphone air intake seat, an airflow sensor air intake hole is arranged at a top of the microphone air intake seat, and the microphone air intake seat extends to a position close to a first air intake step of the cartridge.

14. The atomizer according to any one of claim 10 to claim 12, wherein the atomizer further comprises an outer attachment, which is detachably sleeved on the periphery of the cartridge.

Citation Information

Patent Citations

  • CN2023081439W