Electronic cigarette heating seat and cigarette container thereof

The limiting cap, consisting of a limiting ring and a limiting cylinder, solves the problem of uneven contact between the cotton and the ceramic atomizing core, achieving uniform heating of the e-cigarette in the initial stage of inhalation and improving the user experience.

CN224098788UActive Publication Date: 2026-04-10DONGGUAN HEYUHONG METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HEYUHONG METAL PROD CO LTD
Filing Date
2025-04-27
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing electronic cigarettes, the contact area between the cotton and the ceramic atomizing core is uneven, resulting in incomplete heating of the e-liquid and causing the vapor to be initially thick and then thin.

Method used

The limiting cover, consisting of a limiting ring and a limiting cylinder, evenly limits the cotton to the inner wall of the ceramic heating element, ensuring full contact. The cotton is then fixed by hooks on the outside of the limiting cylinder, and uniform heating is achieved in conjunction with the electrode connection structure.

Benefits of technology

It achieves full heating and volatilization of the vapor in the initial stage of inhalation, avoiding the situation where the vapor is initially thick and then thins out, thus optimizing the user experience of e-cigarettes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224098788U_ABST
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Abstract

The utility model relates to the technical field of electronic cigarettes, in particular to an electronic cigarette heating base and a cigarette container thereof, which comprise a bottom shell, an outer cover, a ceramic heating body and an electrode, the electrode is embedded at the bottom of the bottom shell, the ceramic heating body is of a hollow structure, the outer cover is sleeved on the surface of the bottom shell, and the bottom end of the ceramic heating body penetrates through the outer cover to be electrically connected with the electrode. The electric heating device is characterized in that a limiting cover is arranged at the top of the ceramic heating body, the limiting cover is composed of a limiting ring and a limiting barrel, the limiting ring is arranged at one end of the limiting barrel, the limiting cover abuts against the top end face of the ceramic heating body through the limiting ring, and the limiting barrel extends into the ceramic heating body. And a gap for placing cotton is reserved between the limiting cylinder body and the inner wall of the ceramic heating body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic cigarette technical field especially is a kind of electronic cigarette heating seat and tobacco pipe thereof. BACKGROUND

[0002] Electronic cigarette is used for smoking cessation as a substitute for cigarettes.Electronic cigarette has similar appearance and taste with cigarettes, but generally does not contain tar, suspended particles and other harmful components in cigarettes.Electronic cigarette in the related art includes an electronic cigarette shell, an atomization assembly, a power assembly and a liquid storage member arranged in the electronic cigarette shell.

[0003] The electronic cigarette with oil type tobacco tar generally heats and atomizes the cotton containing oil liquid in the inside by ceramic atomization core, and the cotton is arranged in the inside by setting ceramic atomization core into bowl-shaped structure, and in the process of smoking, the contact area between the cotton and the ceramic atomization core is not uniform, which easily leads to incomplete heating of tobacco tar in the cotton in the initial stage of smoking, resulting in the situation that smoke is thick at first and then weak, so that the smoking process of the user is not comfortable.Therefore, in view of the above situation, it is urgent to develop an electronic cigarette heating seat and tobacco pipe thereof to meet the needs of actual use. SUMMARY

[0004] The utility model aims at providing an electronic cigarette heating seat and tobacco pipe thereof to solve the problem that the contact area between the cotton and the ceramic atomization core is not uniform, which easily leads to incomplete heating of tobacco tar in the cotton in the initial stage of smoking.

[0005] To solve the above technical problem, the utility model adopts the following technical scheme:

[0006] An electronic cigarette heating seat includes a bottom shell, an outer cover, a ceramic heating body and an electrode, the electrode is embedded in the bottom of the bottom shell, the ceramic heating body is a hollow structure, the outer cover is sleeved on the surface of the bottom shell, the bottom end of the ceramic heating body penetrates through the outer cover and is electrically connected with the electrode, the top of the ceramic heating body is provided with a limiting cover, the limiting cover is composed of a limiting ring and a limiting cylinder, the limiting ring is arranged at one end of the limiting cylinder, and the limiting cover abuts against the top end surface of the ceramic heating body through the limiting ring, the limiting cylinder extends into the inside of the ceramic heating body, and the limiting cylinder and the inner wall of the ceramic heating body leave a gap for placing cotton.

[0007] In the above description, as a further scheme, a plurality of hollow holes are formed in the limiting cylinder of the limiting cover, and the hollow holes constitute the inner and outer sidewalls of the limiting cylinder.

[0008] In the above description, as a further scheme, a plurality of hooks are arranged on the outer sidewall of the limiting cover, one end of each hook extends outwardly and protrudes, and each hook has a sheet-like structure.

[0009] As a further scheme in the above description, the top end of the ceramic heating body is a tobacco oil contact part, the bottom end of the ceramic heating body is an electrode connecting part, the limiting cover is inlaid in the tobacco oil contact part, and the electrode connecting part extends into the bottom shell and is electrically connected with the electrode.

[0010] As a further scheme in the above description, the top of the outer cover is provided with a downwardly recessed inlaid gap, the bottom of the inlaid gap is provided with a positioning hole, the positioning hole penetrates between the outer cover and the bottom shell, the tobacco oil contact part of the ceramic heating body is inlaid in the inlaid gap, and the electrode connecting part of the ceramic heating body is inserted into the positioning hole.

[0011] A tobacco cartridge comprises a cartridge shell and the electronic cigarette heating seat, the bottom of the cartridge shell is a hollow structure, the electronic cigarette heating seat is inlaid in the bottom of the cartridge shell to form a storage inner cavity, the top of the cartridge shell is provided with a suction pipe in the storage inner cavity, and the bottom end of the suction pipe extends to the inside of the ceramic heating body.

[0012] As a further scheme in the above description, the inner wall of the cartridge shell is further provided with a gasket and a permeation plate, the bottom end of the suction pipe penetrates the middle part of the gasket and the permeation plate, the gasket and the permeation plate abut against the top end face of the outer cover in sequence, the middle part of the gasket is further provided with an overflow hole, and the storage inner cavity and the ceramic heating body are connected in communication through the overflow hole.

[0013] Compared with the prior art, the electronic cigarette heating seat has the beneficial effects that: the oil-containing cotton is uniformly limited on the inner wall of the ceramic heating body by the limiting cover composed of the limiting ring and the limiting cylinder body, so that the cotton and the ceramic heating body can be fully contacted, in use effect, the smoke can be fully heated and volatilized in the initial stage of smoking, the situation that the smoke is first thick and then thin is avoided, and the use experience of the electronic cigarette is optimized. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective structural schematic view of the electronic cigarette heating seat described in the embodiment;

[0015] Figure 2 It is a structural exploded schematic view of the electronic cigarette heating seat described in the embodiment;

[0016] Figure 3 It is a structural schematic view of the limiting cover described in the embodiment;

[0017] Figure 4 It is a sectional structural schematic view of the tobacco cartridge described in the embodiment;

[0018] Figure 5 It is Figure 4 It is a local enlarged structural schematic view of A in the embodiment;

[0019] In the figure: 1 - bottom shell, 2 - cover, 21 - inlay gap, 22 - positioning hole, 3 - ceramic heating body, 31 - tobacco oil contact part, 32 - electrode connecting part, 4 - electrode, 5 - limiting cover, 51 - limiting ring, 52 - limiting cylinder, 53 - empty hole, 54 - hook, 6 - gall bladder shell, 61 - storage cavity, 62 - extraction pipe, 7 - gasket, 71 - overflow hole, 8 - permeable plate. DETAILED DESCRIPTION

[0020] The utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0021] In this embodiment, referring to Figures 1-5 , a heating seat of an electronic cigarette includes a bottom shell 1, a cover 2, a ceramic heating body 3, and an electrode 4. The electrode 4 is inlaid at the bottom of the bottom shell 1. The ceramic heating body 3 has a hollow structure. The cover 2 is sleeved on the surface of the bottom shell 1. The bottom end of the ceramic heating body 3 penetrates through the cover 2 and is electrically connected with the electrode 4. The top of the ceramic heating body 3 is provided with a limiting cover 5. The limiting cover 5 is composed of a limiting ring 51 and a limiting cylinder 52. The limiting ring 51 is arranged at one end of the limiting cylinder 52. The limiting cover 5 is abutted on the top end surface of the ceramic heating body 3 through the limiting ring 51. The limiting cylinder 52 extends into the ceramic heating body 3. A gap is left between the limiting cylinder 52 and the inner wall of the ceramic heating body 3 for placing cotton.

[0022] The cotton containing oil is uniformly positioned on the inner wall of the ceramic heating body 3 through the limiting cover 5 composed of the limiting ring 51 and the limiting cylinder 52. The cotton and the ceramic heating body 3 can be fully contacted. In use, the smoke can be fully heated and volatilized at the initial stage of smoking. The situation that the smoke is thick at first and then becomes thin is avoided. The use experience of the electronic cigarette is optimized.

[0023] Specifically, as shown in Figure 3 , a plurality of empty holes 53 are arranged in the limiting cylinder 52 of the limiting cover 5. The empty holes 53 constitute the inner and outer sidewalls of the limiting cylinder 52. A plurality of hook claws 54 are arranged on the outer sidewall of the limiting cylinder 52. One end of the hook claw 54 extends outward and protrudes. The hook claw 54 has a sheet structure. The limiting cylinder 52 is provided with a plurality of empty holes 53 which are uniformly distributed. The oil smoke volatilized from the cotton can flow inward. The hook claws 54 arranged on the outer sidewall of the limiting cylinder 52 can firmly attach the cotton to the outer sidewall of the limiting cylinder 52. The cotton can be inlaid in the ceramic heating body 3 through the limiting cylinder 52.

[0024] Specifically, as shown in Figure 2As shown, the top end of the ceramic heating element 3 is the tobacco oil contact portion 31, the bottom end of the ceramic heating element 3 is the electrode 4 connecting portion 32, the limiting cover 5 is embedded in the tobacco oil contact portion 31, the electrode 4 connecting portion 32 extends into the bottom shell 1 and is electrically connected with the electrode 4, the top of the outer cover 2 is provided with a downwardly recessed embedding notch 21, the bottom of the embedding notch 21 is provided with a positioning hole 22, the positioning hole 22 penetrates between the outer cover 2 and the bottom shell 1, the tobacco oil contact portion 31 of the ceramic heating element 3 is embedded in the embedding notch 21, and the electrode 4 connecting portion 32 of the ceramic heating element 3 is inserted into the positioning hole 22.

[0025] A tobacco cartridge comprises the cartridge shell 6 and the electronic cigarette heating seat, the bottom of the cartridge shell 6 is a hollow structure, and the electronic cigarette heating seat is embedded in the bottom of the cartridge shell 6 to form a storage cavity 61, the top of the cartridge shell 6 is provided with a suction pipe 62 in the storage cavity 61, the bottom end of the suction pipe 62 extends into the inside of the ceramic heating element 3, the inner wall of the cartridge shell 6 is further provided with the gasket 7 and the permeation plate 8, the bottom end of the suction pipe 62 penetrates the middle part of the gasket 7 and the permeation plate 8, and the gasket 7 and the permeation plate 8 abut on the top end surface of the outer cover 2 in sequence, the middle part of the gasket 7 is further provided with an overflow hole 71, and the storage cavity 61 and the ceramic heating element 3 are connected in communication through the overflow hole 71.

[0026] An electronic cigarette heating seat and a mounting process of a tobacco cartridge thereof: the cotton is attached around the outer side wall of the limiting cylinder 52, and the hook claws 54 can firmly attach the cotton on the outer side wall of the limiting cylinder 52, the limiting ring 51 abuts on the top end surface of the ceramic heating element 3, the limiting cylinder 52 extends into the inside of the tobacco oil contact portion 31, the ceramic heating element 3 is fixedly connected with the embedding notch 21 at the top of the outer cover 2 through the positioning hole 22, and the electrode 4 in the bottom shell 1 is electrically connected with the electrode 4 connecting portion 32 of the ceramic heating element 3.

[0027] Then, the assembled electronic cigarette heating seat is fixedly connected to the bottom of the cartridge shell 6, the storage cavity 61 for storing oil is formed in the inside of the ceramic heating element 3, the suction pipe 62 extends into the inside of the ceramic heating element 3, and the end of the cartridge shell 6 suction pipe 62 penetrates the gasket 7 and the permeation plate 8 in sequence, the bottom end of the suction pipe 62 penetrates the middle part of the gasket 7 and the permeation plate 8, and the overflow hole 71 is further formed in the middle part of the gasket 7 to flow the oil into the inside of the ceramic heating element 3.

[0028] The above is a further detailed description of the present application in combination with specific preferred embodiments, and the specific implementation of the present application cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the present application belongs, a number of simple deductions or substitutions can be made without departing from the concept of the present application, and all of them should be regarded as the protection scope of the present application.

Claims

1. An electronic cigarette heating seat, comprising a bottom shell, an outer cover, a ceramic heating body and an electrode, the electrode is inlaid on the bottom of the bottom shell, the ceramic heating body is a hollow structure, the outer cover is sleeved on the surface of the bottom shell, the bottom end of the ceramic heating body penetrates through the outer cover and is electrically connected with the electrode, characterized in that: The top of the ceramic heating body is provided with a limiting cover which is composed of a limiting ring and a limiting cylinder, the limiting ring is arranged at one end of the limiting cylinder, and the limiting cover abuts against the top end surface of the ceramic heating body through the limiting ring, the limiting cylinder extends to the inside of the ceramic heating body, and the limiting cylinder and the inner wall of the ceramic heating body leave a gap for placing cotton. ​ 2. The electronic cigarette heating seat according to claim 1, characterized in that: A plurality of empty holes are arranged in the limiting cylinder of the limiting cover, and the empty holes constitute the inner and outer sidewalls of the limiting cylinder.

3. The electronic cigarette heating seat according to claim 1, characterized in that: The outer sidewall of the limiting cover is provided with a plurality of hook claws, one end of the hook claw extends outward and protrudes, and the hook claw is a sheet structure.

4. The electronic cigarette heating seat according to claim 1, characterized in that: The top end of the ceramic heating body is a tobacco oil contact part, the bottom end of the ceramic heating body is an electrode connecting part, the limiting cover is embedded in the tobacco oil contact part, and the electrode connecting part extends into the bottom shell and is electrically connected with the electrode.

5. The electronic cigarette heating seat according to claim 4, characterized in that: The top of the outer cover is provided with a downward recessed embedding gap, a positioning hole is arranged at the bottom of the embedding gap, the positioning hole penetrates between the outer cover and the bottom shell, the tobacco oil contact part of the ceramic heating body is embedded in the embedding gap, and the electrode connecting part of the ceramic heating body is inserted into the positioning hole.

6. A tobacco cartridge, characterized by: The electronic cigarette heating seat comprises a shell and the electronic cigarette heating seat of any one of claims 1-5, the bottom of the shell is a hollow structure, the electronic cigarette heating seat is embedded in the bottom of the shell to form a storage cavity, a suction pipe is arranged in the storage cavity at the top of the shell, and the bottom end of the suction pipe extends to the inside of the ceramic heating body.

7. A tobacco cartridge according to claim 6, wherein: The inner wall of the shell is further provided with a gasket and a permeation plate, the bottom end of the suction pipe penetrates the middle part of the gasket and the permeation plate, the gasket and the permeation plate abut against the top end surface of the outer cover in sequence, the middle part of the gasket is further provided with an overflow hole, and the storage cavity and the ceramic heating body are connected in communication through the overflow hole.