Large-smoke-amount heating assembly with multiple heating surfaces

By using a multi-heating surface design and a limiting mechanism, the problem of loose connection between the heating wire and the oil guide body is solved, increasing the heating area and the amount of smoke, achieving stable connection and rapid assembly, and improving the user experience.

CN223554295UActive Publication Date: 2025-11-18SHENZHEN JINGDA TECH CO LTD
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Patent Information

Application Number
CN202422915240.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-18
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The connection between the heating wire and the oil guide body in existing electronic cigarette heating components is loose, resulting in a limited heating area, which affects the amount of vapor produced and the user experience.

Method used

It adopts a multi-heating surface design, including an inner oil storage tank and an outer oil storage tank, combined with the first and second heating grids to increase the heating area, and achieves rapid assembly and maintenance of components through a limiting mechanism.

Benefits of technology

The heating area of ​​the heating element has been increased, the amount of smoke produced has been improved, the stable connection of the components and the rapid assembly have been ensured, and the user experience has been enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a large smoke amount heating assembly with multiple heating surfaces, which comprises a sealing shell arranged in a stainless steel sleeve, an oil guide body extending to the outer side is arranged in the sealing shell, one end of the oil guide body is located above the oil guide body and is connected with oil absorption cotton, a reinforcing mechanism is arranged on the outer side of the oil guide body, and the oil absorption cotton is connected with the reinforcing mechanism. The reinforcing mechanism comprises a groove, inner oil storage grooves and a first heating net, the groove is formed in the end, away from the oil absorption cotton, of the oil guide body, the multiple inner oil storage grooves are evenly formed in the inner side of the groove, and the first heating net is arranged in the groove and located in front of the inner oil storage grooves. According to the large-smoke-amount heating assembly with the multiple heating surfaces, the reinforcing mechanism is arranged, tobacco tar is adsorbed into the tar guide body through the tar absorption cotton, the tobacco tar is gathered through the inner tar storage tank and the outer tar storage tank, then the tobacco tar is fully heated through the first heating net and the second heating net, and therefore the heating area of the heating assembly is increased.
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Description

Technical Field

[0001] This utility model relates to the technical field of electronic cigarette heating components, specifically a multi-heating surface heating component with a large amount of smoke. Background Technology

[0002] The high vapor production heating component refers to the part of an electronic cigarette used to heat the e-liquid and generate a large amount of vapor. It is usually composed of a heating wire and an oil guide, and is a key part of the electronic cigarette.

[0003] Existing electronic cigarette heating components typically consist of a heating wire and an e-liquid guide. The heating wire is wound around the outside of the e-liquid guide and connected to the main board and battery via wires. When the user uses the device, an airflow sensor sends an electrical signal to the main board, which in turn powers the motor to supply power to the heating wire. This, in turn, generates vapor by heating the wire and the e-liquid absorbed by the e-liquid guide. Since the heating wire generates heat, the e-liquid is heated, and the e-liquid guide also generates heat. This makes the heating wire and e-liquid guide prone to loosening due to repeated thermal expansion and contraction.

[0004] To address the aforementioned shortcomings, one can refer to the prior art (Chinese patent application number CN201921764340.6, publication date 2020-07-17) which discloses an electronic cigarette and its heating component, wherein the heating element extends partially into the enclosure of the liquid-absorbing component along its overall width direction to improve the tightness of the connection between the heating element and the liquid-absorbing component and ensure full contact between the heating element and the liquid-absorbing component.

[0005] Although existing technologies can increase the tightness of the connection between the heating wire and the wicking body, they still heat the e-liquid through a single heating wire. This results in a certain limitation on the heating area of ​​the e-liquid, which affects the amount of vapor produced and, consequently, the user experience.

[0006] Therefore, we proposed that a multi-heating surface, high-smoke-volume heating element can effectively solve the above problems. Utility Model Content

[0007] The purpose of this invention is to provide a multi-heating surface, high-smoke-volume heating component to solve the problem mentioned in the background art, which is that the heating area of ​​the heating wire in the current market is limited, thus affecting the user experience.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a multi-heating surface high-smoke-volume heating component, including a sealed outer shell disposed inside a stainless steel sleeve, wherein an oil guide extending to the outside is disposed inside the sealed outer shell;

[0009] It also includes: one end of the oil guide body is connected to an oil-absorbing cotton at the top of the oil guide body, and a reinforcing mechanism is provided on the outside of the oil guide body. The reinforcing mechanism includes a groove, an inner oil storage tank and a first heating grid. The end of the oil guide body away from the oil-absorbing cotton is provided with a groove, and multiple inner oil storage tanks are evenly provided on the inner side of the groove. The first heating grid is provided in front of the inner oil storage tank inside the groove.

[0010] Furthermore, the reinforcing mechanism also includes a second heating mesh and an outer oil reservoir. Multiple outer oil reservoirs are evenly distributed on the surface of the oil guide body, and the second heating mesh is fitted inside the sealed outer shell on the outer side of the oil guide body.

[0011] Furthermore, the centerline of the oil guide body coincides with the centerline of the sealing shell, and the centerline of the sealing shell coincides with the centerline of the stainless steel sleeve. In addition, the ends of the second heating mesh and the first heating mesh away from the oil-absorbing cotton are both connected with wires.

[0012] Furthermore, a sealing cap is provided at the bottom of the stainless steel sleeve, and the wire passes through the sealing cap and extends to the outside of the stainless steel sleeve. A limiting mechanism extending to the outside is provided inside the sealing cap, and the limiting mechanism includes a connecting block, a locking block, a locking slot and an inner groove.

[0013] Furthermore, the top of both sides of the sealing cover is hinged with connecting blocks, and the inner side of the connecting blocks is welded with symmetrically arranged locking blocks that extend into the stainless steel sleeve. The bottom of one side of the stainless steel sleeve is provided with a locking opening located outside the locking block, and the inner sides of the sealing cover are provided with inner grooves.

[0014] Furthermore, there are four locking blocks in total, with two blocks forming a group, and the two groups of locking blocks are symmetrically arranged about the center line of the sealing cover. The connecting block and the stainless steel sleeve form a locking structure through the locking blocks and the locking slot. The limiting mechanism also includes a plug rod, a return spring and a through groove.

[0015] Furthermore, the inner groove is slidably connected to a rod extending to the outside of the sealing cover and penetrating the connecting block, and a return spring is connected between the rod and the inner groove. The surface of the connecting block is provided with a through groove located outside the rod, and the connecting block and the sealing cover form a limiting structure through the rod and the through groove.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] (1) A strengthening mechanism is provided. The oil-absorbing cotton absorbs the e-liquid into the interior of the oil guide body and gathers the e-liquid through the inner oil storage tank and the outer oil storage tank. Then, the e-liquid is fully heated through the first heating net and the second heating net, thereby increasing the heating area of ​​the heating component and increasing the amount of smoke in the device at the same time.

[0018] (2) A sealing cover is provided. The sealing shell containing the oil guide body, oil absorbent cotton and reinforcing mechanism is inserted into the stainless steel sleeve and the sealing cover is closed by the adhesive. The sealing cover is locked by the limiting mechanism, thereby realizing the rapid assembly of the heating component.

[0019] (3) Further, insert the sealing cover into the stainless steel sleeve to make the sealing cover tight, push the insert rod to retract the insert rod into the inner groove, flip the connecting block to make the locking block engage with the locking slot, release the insert rod to make the insert rod reset under the action of the reset spring and engage with the through groove, thereby limiting the connecting block, thus making the sealing cover close more firmly.

[0020] (4) Furthermore, by pushing the insert rod, the insert rod is separated from the through groove, the connecting block is flipped over, and the locking block is separated from the locking slot. The sealing cover can be pulled out to separate the sealing cover from the stainless steel sleeve, thereby enabling rapid maintenance or replacement of the heating component. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the main view section of the reinforcing mechanism of this utility model;

[0023] Figure 3 This is a bottom-view enlarged sectional view of the reinforcing mechanism of this utility model;

[0024] Figure 4 This is a schematic diagram of the front view section of the limiting mechanism of this utility model;

[0025] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A;

[0026] Figure 6 This is a three-dimensional structural diagram of the sealing cap of this utility model.

[0027] In the diagram: 1. Stainless steel sleeve; 2. Sealed outer shell; 3. Oil guide body; 4. Oil-absorbing cotton; 5. Reinforcing mechanism; 501. Groove; 502. Inner oil reservoir; 503. First heating mesh; 504. Second heating mesh; 505. Outer oil reservoir; 6. Wire; 7. Sealing cap; 8. Limiting mechanism; 801. Connecting block; 802. Locking block; 803. Locking slot; 804. Inner groove; 805. Insert rod; 806. Return spring; 807. Through groove. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] This utility model provides the following technical solution:

[0030] Example 1: To increase the heating area of ​​the heating element, please refer to the attached diagram. Figure 1 - Appendix Figure 3 The system includes a sealed outer shell 2 housed inside a stainless steel sleeve 1. An oil guide body 3 extending outwards is located inside the sealed outer shell 2. It also includes an oil-absorbing cotton 4 connected to one end of the oil guide body 3 above it, and a reinforcing mechanism 5 on the outer side of the oil guide body 3. The reinforcing mechanism 5 includes a groove 501, an inner oil storage tank 502, and a first heating mesh 503. A groove 501 is formed at the end of the oil guide body 3 away from the oil-absorbing cotton 4, and multiple inner oil storage tanks 502 are evenly distributed on the inner side of the groove 501. The interior of the groove 501 is located within the inner oil storage tank. A first heating mesh 503 is provided in front of the groove 502. The reinforcing mechanism 5 also includes a second heating mesh 504 and an outer oil storage groove 505. Multiple outer oil storage grooves 505 are evenly opened on the surface of the oil guide body 3. The second heating mesh 504 is sleeved inside the sealing shell 2 on the outer side of the oil guide body 3. The center line of the oil guide body 3 coincides with the center line of the sealing shell 2. The center line of the sealing shell 2 coincides with the center line of the stainless steel sleeve 1. The ends of the second heating mesh 504 and the first heating mesh 503 away from the oil-absorbing cotton 4 are all connected to wires 6.

[0031] The device is equipped with a reinforcing mechanism 5. The oil-absorbing cotton 4 absorbs the e-liquid into the interior of the oil guide body 3, and the e-liquid is collected through the inner oil storage tank 502 and the outer oil storage tank 505. Then, the e-liquid is fully heated through the first heating net 503 and the second heating net 504, thereby increasing the heating area of ​​the heating component and increasing the amount of smoke produced by the device.

[0032] Example 2: To achieve rapid assembly of the heating component, please refer to the attached document. Figure 4 - Appendix Figure 6A sealing cap 7 is provided at the bottom of the stainless steel sleeve 1, and the wire 6 passes through the sealing cap 7 and extends to the outside of the stainless steel sleeve 1. A limiting mechanism 8 extending to the outside is provided inside the sealing cap 7, and the limiting mechanism 8 includes a connecting block 801, a locking block 802, a locking slot 803, and an inner groove 804. The top of both sides of the sealing cap 7 are hinged with connecting blocks 801, and the inner side of the connecting blocks 801 is welded with symmetrically arranged locking blocks 802 extending into the inside of the stainless steel sleeve 1. A locking slot 803 located outside the locking block 802 is opened at the bottom of one side of the stainless steel sleeve 1. An inner groove 804 is opened on both sides inside the sealing cap 7. A total of four locking blocks 802 are provided, and each pair of blocks is positioned such that... The blocks are arranged in a set, and the two sets of locking blocks 802 are symmetrically arranged about the center line of the sealing cover 7. The connecting block 801 and the stainless steel sleeve 1 form a locking structure through the locking block 802 and the bayonet 803. The limiting mechanism 8 also includes a rod 805, a return spring 806 and a through groove 807. The inner groove 804 is slidably connected to the rod 805, which extends to the outside of the sealing cover 7 and passes through the connecting block 801. The rod 805 and the inner groove 804 are connected by a return spring 806. The surface of the connecting block 801 is provided with a through groove 807 located outside the rod 805. The connecting block 801 and the sealing cover 7 form a limiting structure through the rod 805 and the through groove 807.

[0033] A sealing cover 7 is provided. The sealing outer shell 2, which contains the oil guide body 3, oil-absorbing cotton 4, and reinforcing mechanism 5, is inserted into the interior of the stainless steel sleeve 1. The sealing cover 7 is closed by the adhesive and locked by the limiting mechanism 8, thereby achieving rapid assembly of the heating component. Further, the sealing cover 7 is inserted into the stainless steel sleeve 1 to tighten it. The insertion rod 805 is pushed to retract into the inner groove 804. The connecting block 801 is flipped so that the locking block 802 engages with the locking slot 803. When the plug rod 805 is released, it is reset under the action of the return spring 806 and inserted into the through groove 807, thereby limiting the connecting block 801. This makes the sealing cover 7 more securely closed. Furthermore, by pushing the plug rod 805, the plug rod 805 is separated from the through groove 807. The connecting block 801 is flipped over, thereby separating the locking block 802 from the locking slot 803. The sealing cover 7 can be pulled out to separate it from the stainless steel sleeve 1, thereby realizing the quick maintenance or replacement of the heating component.

[0034] The contents not described in detail in this specification are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A multi-heating surface large smoke volume heating assembly, comprising a sealed shell (2) arranged inside a stainless steel sleeve (1), the inside of the sealed shell (2) is provided with an oil guide body (3) extending to the outside; characterized in that Further comprising: One end of the oil guide body (3) is connected with an oil absorbing cotton (4) above the oil guide body (3), and the outside of the oil guide body (3) is provided with a reinforcing mechanism (5), the reinforcing mechanism (5) comprises a groove (501), an inner oil storage groove (502) and a first heating net (503), one end of the oil guide body (3) away from the oil absorbing cotton (4) is provided with the groove (501), and a plurality of inner oil storage grooves (502) are uniformly arranged on the inner side of the groove (501), and the first heating net (503) is arranged in front of the inner oil storage groove (502) in the groove (501).

2. A large-amount-of-smoke generating heating assembly with multiple heating surfaces according to claim 1, characterized in that: The reinforcing mechanism (5) further comprises a second heating net (504) and an outer oil storage groove (505), and a plurality of outer oil storage grooves (505) are uniformly arranged on the surface of the oil guide body (3), and the second heating net (504) is arranged in the inside of the sealed shell (2) outside the oil guide body (3).

3. A large-amount-of-smoke generating heating assembly with multiple heating surfaces according to claim 2, characterized in that: The center line of the oil guide body (3) coincides with the center line of the sealed shell (2), and the center line of the sealed shell (2) coincides with the center line of the stainless steel sleeve (1), and one end of the second heating net (504) and the first heating net (503) away from the oil absorbing cotton (4) is connected with a lead wire (6).

4. A large-amount-of-smoke generating heating assembly with multiple heating surfaces according to claim 2, characterized in that: The bottom end of the stainless steel sleeve (1) is provided with a sealing cover (7), and the lead wire (6) penetrates through the sealing cover (7) and extends to the outside of the stainless steel sleeve (1), the inside of the sealing cover (7) is provided with a limiting mechanism (8) extending to the outside, and the limiting mechanism (8) comprises a connecting block (801), a clamping block (802), a clamping hole (803) and an inner groove (804).

5. A multi-heat-generating-surface, large-amount-of-aerosol heat generating assembly according to claim 4, characterized by: The top end of both sides of the sealing cover (7) is hinged with the connecting block (801), and the inner side of the connecting block (801) is welded with the clamping block (802) arranged symmetrically and extending to the inside of the stainless steel sleeve (1), the bottom end of one side of the stainless steel sleeve (1) is provided with the clamping hole (803) outside the clamping block (802), and both sides of the inside of the sealing cover (7) are provided with the inner groove (804).

6. A large aerosol volume heating assembly with multiple heat-generating faces according to claim 5, characterized in that: The clamping block (802) is provided with four clamping blocks, and each two clamping blocks form a group, and the two groups of clamping blocks are symmetrically arranged about the center line of the sealing cover (7), the connecting block (801) and the stainless steel sleeve (1) form a clamping structure through the clamping block (802) and the clamping hole (803), and the limiting mechanism (8) further comprises a plug rod (805), a reset spring (806) and a through groove (807).

7. A large aerosol volume heating assembly with multiple heat-generating faces according to claim 6, characterized in that: The inner groove (804) is slidably connected with an insertion rod (805) extending to the outside of the sealing cover (7) and penetrating through the connecting block (801), and a return spring (806) is connected between the insertion rod (805) and the inner groove (804), and the surface of the connecting block (801) is provided with a through groove (807) located outside the insertion rod (805), and the connecting block (801) and the sealing cover (7) constitute a limiting structure through the insertion rod (805) and the through groove (807).

Citation Information

Patent Citations

  • Electronic cigarette and heating assembly thereof

    CN211021004U