Integrated double-side atomizing core and smoke cartridge

By adopting a double-sided heating wire structure and gas path design in the atomized core, the heating area and smoke mixing effect are increased, and the problem of insufficient heating area of ​​the ceramic core is solved, achieving high smoke explosion force and delicate smoke effect.

CN223286634UActive Publication Date: 2025-09-02崔巍
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Patent Information

Application Number
CN202422349622.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-09-02
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The heating area and smoke explosion power of the existing ceramic core are insufficient, which cannot meet the user's use needs.

Method used

An integrated double-side atomization core is designed, and two heating wires are used to be located on both sides of the atomization chamber. They lead to the heating wires through the first and second gas paths, increasing the heating area and synchronizing the e-liquid in the oil-conducting cotton. The two airflows are mixed in the atomization chamber and discharged to achieve rapid atomization and uniform mixing.

Benefits of technology

It improves the explosive power and taste of smoke, increases the smoke content, and the taste of smoke is delicate and even, meeting user needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an integrated double-side atomizing core and cartridge, the integrated double-side atomizing core comprises a heating sheet, a ceramic body and tar guide cotton, the heating sheet is fixed on the ceramic body, the tar guide cotton covers the ceramic body and the heating sheet, the ceramic body is provided with an atomizing chamber, and tobacco tar in the tar guide cotton and the ceramic body is heated and atomized to the atomizing chamber by the heating sheet; the ceramic body is provided with a first gas path and a second gas path which are communicated with the atomizing chamber side by side, the heating piece is integrally provided with a first heating wire and a second heating wire, the first heating wire and the second heating wire are located on the two opposite inner side faces of the atomizing chamber, and the first gas path and the second gas path are communicated with the first heating wire and the second heating wire respectively. Tobacco tar in the tar guide cotton is heated and atomized through the first heating wire and the second heating wire which are located on the two sides of the atomizing chamber, the heating area of the two heating wires is large, more smoke can be quickly atomized, the explosive power of the smoke is high, and the taste of the smoke is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, and in particular to an integrated double-sided atomizing core and a cigarette cartridge. Background Art

[0002] E-cigarettes are electronic devices that convert e-liquid into inhalable smoke through atomization technology. The performance of these devices, especially the performance of their atomizer cores, has a direct impact on the user experience and product quality. The main atomizer cores currently on the market include cotton cores and ceramic cores.

[0003] Although existing ceramic cores can produce fine and pure vapor, their heating area and vapor burst are relatively low, failing to meet the needs of current users. Therefore, it is necessary to design an atomization structure with a larger heating area, higher vapor burst, and fine vapor. Utility Model Content

[0004] In order to solve the deficiencies of the prior art, the utility model provides an integrated double-sided atomizing core and a cigarette cartridge.

[0005] In the first aspect, the utility model provides an integrated double-sided atomization core, including a heating plate, a ceramic body and oil-conducting cotton, the heating plate is fixed on the ceramic body, the oil-conducting cotton covers the ceramic body and the heating plate, the ceramic body is provided with an atomization chamber, the oil-conducting cotton and the tobacco oil in the ceramic body are heated by the heating plate and atomized into the atomization chamber; the ceramic body is provided with a first air path and a second air path leading to the atomization chamber side by side, the heating plate is integrally formed with a first heating wire and a second heating wire, the first heating wire and the second heating wire are located on two opposite inner sides of the atomization chamber, and the first air path and the second air path lead to the first heating wire and the second heating wire respectively.

[0006] In some embodiments, the ceramic body is provided with two air inlets, which are respectively communicated with the first air path and the second air path. The oil-guiding cotton is provided with an air outlet on the side close to the atomization chamber. The two air flows entering the first air path and the second air path from the two air inlets respectively merge in the atomization chamber, and are mixed with the smoke in the atomization chamber and then discharged from the air outlet.

[0007] In some embodiments, the ceramic body is provided with a first air guide groove and a second air guide groove, and the oil-conducting cotton covers the respective openings of the first air guide groove and the second air guide groove to form a first air path and a second air path, and the first heating wire and the second heating wire are respectively mounted on the first air guide groove and the second air guide groove and in contact with the oil-conducting cotton.

[0008] In some embodiments, the oil-conducting cotton includes a central portion and two side wings, the central portion is provided with an air outlet, and the two side wings respectively cover the openings of the first air guide groove and the second air guide groove, and are connected to the first heating wire and the second heating wire.

[0009] In some embodiments, a fixing groove is provided on the ceramic body, and the main body of the heating plate is embedded in the fixing groove. The main body of the heating plate extends outward to have an electrical connection end, and the electrical connection end protrudes outward from one side of the ceramic body.

[0010] In some embodiments, the first heating wire and the second heating wire are both honeycomb heating wires.

[0011] In the second aspect, the utility model also provides a cigarette cartridge, including a bracket, an oil cup, a base and an atomizer core, the bracket is fixed in the oil cup through the base, the atomizer core is fixed between the bracket and the base, the base is provided with an electrode connected to the atomizer core, an airway is formed between the suction nozzle of the oil cup and the air inlet of the base, the atomizer core is located in the middle of the airway, an oil cavity for holding the smoke oil is formed between the oil cup and the bracket through a sealing ring, the atomizer core is the integrated double-sided atomizer core described in the first aspect, the airway is connected to the atomizer chamber, the first An air path is communicated with a second air path, the atomization chamber is arranged on a side close to the suction nozzle, and the first air path and the second air path are arranged on a side close to the air inlet; an oil seepage hole is opened on the bracket, and the tobacco oil in the oil chamber enters the oil-guiding cotton through the oil seepage hole, and the tobacco oil in the oil-guiding cotton and the ceramic body is heated by the heating plate and atomized into the atomization chamber; under the action of the negative pressure formed by suction at the suction nozzle, the airflow entering the airway from the air inlet flows into the atomization chamber along the first air path and the second air path respectively, and flows to the suction nozzle after mixing with the smoke in the atomization chamber.

[0012] In some embodiments, the bracket is provided with a mounting groove, the atomizer core is installed in the mounting groove, the base is provided with a positioning post toward the bracket, the positioning post is arranged in a cavity communicating with the air inlet, the positioning post contacts the bottom surface of the ceramic body, the atomizer core is fixed between the positioning post and the mounting groove, and is located at the top of the cavity, and the first air path and the second air path are respectively communicated with the cavity through two air inlets.

[0013] In some embodiments, a slot for clamping the electrical terminal of the heating plate is provided in the installation slot, the slot is provided with a protrusion, the electrode is arranged toward the protrusion, the electrical terminal is clamped between the protrusion and the electrode, and is in contact with the electrode for conduction.

[0014] In some embodiments, the center of the oil-conducting cotton is in close contact with the bottom of the installation groove, and the two side wings of the oil-conducting cotton are respectively in close contact with the inner walls of the two installation grooves provided with oil seepage holes.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the tobacco oil in the atomizing oil-guiding cotton is heated by the first heating wire and the second heating wire located on both sides of the atomizing chamber. The heating area of ​​the two heating wires is large, and more smoke can be quickly atomized. The smoke has a strong explosive force, so that the smoke content inhaled by the user is higher. The heating plate simultaneously heats the tobacco oil infiltrated in the atomizing ceramic body, making the smoke taste delicate; two air flows into the atomizing chamber through the first air path and the second air path, and the two air flows are discharged from the atomizing chamber after mixing with the atomized smoke in the atomizing chamber, so that the tobacco oil droplets can be evenly mixed in the air flow, making the smoke taste better. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the integrated double-sided atomizer core of the embodiment of the present application.

[0017] Figure 2 Schematic diagram of the internal cross-sectional structure of the integrated double-sided atomizer core of the embodiment of the present application.

[0018] Figure 3 This is a schematic diagram of the assembly structure of the heating element and ceramic body of the integrated double-sided atomizing core in an embodiment of the present application.

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the cigarette cartridge according to an embodiment of the present application.

[0020] Figure 5 It is a schematic diagram of the top view of the cigarette cartridge according to an embodiment of the present application.

[0021] Figure 6 yes Figure 5 Schematic diagram of the AA` cross-section structure in.

[0022] Figure 7 It is a schematic diagram of the exploded structure of the cigarette cartridge according to an embodiment of the present application.

[0023] Figure 8 It is a schematic diagram of the three-dimensional structure of the bracket of the embodiment of the present application.

[0024] Reference numerals: 101, nozzle; 102, airway; 103, atomization chamber; 104, first air path; 105, second air path; 106, cavity; 107, air inlet;

[0025] 1. Atomizer core;

[0026] 2. Heating element; 21. First heating wire; 22. Second heating wire; 23. Main body; 24. Power terminal;

[0027] 3. Ceramic body; 31. First air guide groove; 32. Second air guide groove; 33. Air inlet; 34. Fixing groove; 35. Clamping position;

[0028] 4. Oil guide cotton; 41. Center; 42. Side wings; 43. Air outlet;

[0029] 5. Bracket; 51. Oil seepage hole; 52. Mounting slot; 53. Slot position; 54. Bump; 55. Sealing ring; 56. Center column sealing silicone; 57. First buckle;

[0030] 6. Oil cup; 61. Oil chamber; 62. Oil filling plug;

[0031] 7. Base; 71. Positioning column; 72. Electrode; 73. Magnet; 74. O-ring; 75. Oil-absorbing cotton; 76. Second buckle. DETAILED DESCRIPTION

[0032] The specific implementation of the present utility model is introduced with reference to the accompanying drawings.

[0033] refer to Figure 1 The figure is a schematic diagram of the three-dimensional structure of the integrated double-sided atomizer core. The integrated double-sided atomizer core is a rectangular parallelepiped as a whole, and the interior is an atomization chamber 103. Two heating wires are set on the two inner sides of the atomizer chamber 103. The upper end is the air outlet 43, and the power terminals 24 connected to the electrodes 72 extend outward on the left and right sides.

[0034] refer to Figures 1 to 3 , an integrated double-sided atomizer core, including a heating plate 2, a ceramic body 3 and an oil-guiding cotton 4, the heating plate 2 is fixed on the ceramic body 3, the oil-guiding cotton 4 covers the ceramic body 3 and the heating plate 2, the ceramic body 3 is provided with an atomization chamber 103, and the oil-guiding cotton 4 and the tobacco oil in the ceramic body 3 are heated by the heating plate 2 and atomized into the atomization chamber 103; the ceramic body 3 is provided with a first air path 104 and a second air path 105 leading to the atomization chamber 103 side by side, the heating plate 2 is integrally formed with a first heating wire 21 and a second heating wire 22, the first heating wire 21 and the second heating wire 22 are located on two opposite inner sides of the atomization chamber 103, and the first air path 104 and the second air path 105 lead to the first heating wire 21 and the second heating wire 22 respectively.

[0035] The integrated double-sided atomizer core of the embodiment of the present application, the smoke oil infiltrated in the oil-guide cotton 4 is heated and atomized into smoke by the first heating wire 21 and the second heating wire 22 on both sides of the atomization chamber 103. The heating area of ​​the two heating wires is large, and a large amount of smoke can be quickly atomized. The smoke has a strong explosive force, so that the smoke content inhaled by the user is high. The heating plate 2 simultaneously heats the smoke oil infiltrated in the atomization ceramic body 3, making the smoke taste delicate; two air flows into the atomization chamber 103 through the first air path 104 and the second air path 105. The two air flows are mixed with the atomized smoke in the atomization chamber 103 and then discharged from the atomization chamber 103, so that the smoke droplets can be evenly mixed in the air flow, making the smoke taste better.

[0036] In order to quickly mix the smoke in the atomizing chamber 103, in this embodiment, Figures 1 to 3 The ceramic body 3 is provided with two air inlets 33, which are respectively communicated with the first air path 104 and the second air path 105. The oil-guiding cotton 4 is provided with an air outlet 43 on the side close to the atomization chamber 103. The two air flows entering the first air path 104 and the second air path 105 from the two air inlets 33 respectively merge in the atomization chamber 103, and are mixed with the smoke in the atomization chamber 103 and discharged from the air outlet 43.

[0037] It can be understood that, with such a configuration, the first air path 104 and the second air path 105 are parallel to each other and communicate with the atomization chamber 103. The two air flows of the first air path 104 and the second air path 105 collide in the atomization chamber 103 to generate turbulence, thereby causing the smoke heated and atomized by the first heating wire 21 and the second heating wire 22 carried by the two air flows to collide and mix with each other, thereby quickly and evenly mixing the smoke in the atomization chamber 103 with the air flow.

[0038] In order to form the first gas path 104 and the second gas path 105, in this embodiment, referring to Figure 2 and Figure 3 The ceramic body 3 is provided with a first air guide groove 31 and a second air guide groove 32, and the oil-conducting cotton 4 covers the respective openings of the first air guide groove 31 and the second air guide groove 32 to form a first air path 104 and a second air path 105. The first heating wire 21 and the second heating wire 22 are respectively mounted on the first air guide groove 31 and the second air guide groove 32 and in contact with the oil-conducting cotton 4.

[0039] It can be understood that, with such a configuration, the ceramic body 3 is provided with two mutually parallel first air guide grooves 31 and second air guide grooves 32, and the oil-conducting cotton 4 covers the openings of the first air guide grooves 31 and the second air guide grooves 32, so that an air path with a larger cross-section can be formed. The oil-conducting cotton 4 is supported by the hardness of the ceramic body 3 itself and the hardness of the first heating wire 21 and the second heating wire 22, ensuring that the structures of the first air path 104 and the second air path 105 remain stable, and the first heating wire 21 and the second heating wire 22 are in direct contact with the oil-conducting cotton 4, ensuring that the first heating wire 21 and the second heating wire 22 can be quickly replenished with smoke oil to maintain the rapid atomization of the smoke oil by the two heating wires.

[0040] In order to fully cover the heating plate with the oil-conducting cotton 4, in this embodiment, Figure 1 and Figure 2 The oil-conducting cotton 4 includes a central portion 41 and two side wings 42. The central portion 41 is provided with an air outlet 43. The two side wings 42 respectively cover the openings of the first air guide groove 31 and the second air guide groove 32, and are connected to the first heating wire 21 and the second heating wire 22.

[0041] It can be understood that, with such an arrangement, the oil-guiding cotton 4 and the main body 23 of the heating plate 2 are both shaped like a "[" shape, and the two side wings 42 are obliquely arranged on both sides of the center portion 41. The center portion 41 covers the main body 23 and the power terminal 24 of the heating plate 2, and the two side wings 42 cover part of the main body 23 and the heating wire of the heating plate 2, thereby fully covering the heating plate 2 to replenish the oil to the heating plate 2.

[0042] In order to fix the heating sheet 2 on the ceramic body 3, in this embodiment, reference is made to Figure 2 and Figure 3 A fixing groove 34 is provided on the ceramic body 3, and the main body 23 of the heating plate 2 is embedded in the fixing groove 34. The main body 23 of the heating plate 2 extends outward to have an electrical terminal 24, and the electrical terminal 24 protrudes outward from one side of the ceramic body 3.

[0043] It can be understood that, in this arrangement, the ceramic body 3 is provided with two fixing grooves 34, each fixing groove 34 is continuously arranged on the three outer walls of the ceramic body 3, and the two main bodies 23 of the heating plate 2 are respectively clamped in the two fixing grooves 34, and the fixing groove 34 is provided with four clamping positions 35 near the edges of the first air guide groove 31 and the second air guide groove 32. The main body 23 of the heating plate 2 and the heating wire are clamped with the clamping positions 35 to fix the heating plate 2 on the ceramic body 3.

[0044] In order to better atomize the smoke oil, in this embodiment, reference Figure 2 and Figure 3 The first heating wire 21 and the second heating wire 22 are both honeycomb heating wires.

[0045] It can be understood that, with such a setting, a metal sheet is continuously stamped to first process the planar main body 23 and two honeycomb heating wires, and then the main body 23 is bent twice into a "[" shape to complete the heating sheet 2. The honeycomb heating wire has a higher heating efficiency, more uniform heat distribution, better structural strength, and can better complete the atomization of the smoke oil.

[0046] The embodiment of the present application uses two heating wires to quickly atomize the e-liquid that has penetrated into the oil-guiding cotton 4. The smoke has a strong explosive force, so that the smoke can quickly fill the atomization chamber 103, so that the smoke content inhaled by the user is high. The heating plate 2 simultaneously heats the e-liquid that has penetrated into the atomization ceramic body 3, making the smoke taste delicate.

[0047] refer to Figures 1 to 8, the embodiment of the present application also provides a cigarette cartridge, including a bracket 5, an oil cup 6, a base 7 and an atomizer core 1, the bracket 5 is fixed in the oil cup 6 through the base 7, the atomizer core 1 is fixed between the bracket 5 and the base 7, the base 7 is provided with an electrode 72 connected to the atomizer core 1, an airway 102 is formed between the suction nozzle 101 of the oil cup 6 and the air inlet 107 of the base 7, the atomizer core 1 is located in the middle of the airway 102, and an oil cavity 61 for holding the smoke oil is formed between the oil cup 6 and the bracket 5 through a sealing ring 55. The atomizer core 1 is an integrated double-sided atomizer core of the above embodiment, and the airway 102 is connected to the atomization chamber 103, the first air path 104 and the second air path 10 5 is connected, the atomization chamber 103 is arranged on the side close to the suction nozzle 101, and the first air path 104 and the second air path 105 are arranged on the side close to the air inlet 107; the bracket 5 is provided with an oil seepage hole 51, and the tobacco oil in the oil cavity 61 enters the oil-guiding cotton 4 through the oil seepage hole 51. The tobacco oil in the oil-guiding cotton 4 and the ceramic body 3 is heated by the heating plate 2 and atomized into the atomization chamber 103. Under the action of the negative pressure formed by suction at the suction nozzle 101, the airflow entering the airway 102 from the air inlet 107 flows into the atomization chamber 103 along the first air path 104 and the second air path 105 respectively, and mixes with the smoke in the atomization chamber 103 and flows to the suction nozzle 101.

[0048] A straight airway 102 is provided inside the cigarette cartridge of the embodiment of the present application, which reduces the curved structure of the airway 102, so that the space occupied by the airway 102 is smaller, providing more space for the atomization core 1, and heating wires on the two inner sides of the atomization chamber 103 are used to heat the smoke in the atomization oil guide cotton 4, thereby increasing the heating atomization area and the oil inlet area, thereby having a strong smoke burst force and a more complete atomization effect.

[0049] In order to fix the atomizer core 1, in this embodiment, refer to Figures 6 to 8 The bracket 5 is provided with a mounting groove 52, and the atomizer core 1 is installed in the mounting groove 52. The base 7 is provided with a positioning column 71 toward the bracket 5. The positioning column 71 is arranged in a cavity 106 communicating with the air inlet 107. The positioning column 71 contacts the bottom surface of the ceramic body 3. The atomizer core 1 is fixed between the positioning column 71 and the mounting groove 52 and is located at the top of the cavity 106. The first air path 104 and the second air path 105 are respectively communicated with the cavity 106 through two air inlets 33.

[0050] It can be understood that with such a configuration, an oil chamber 61 is formed between the bracket 5 and the oil cup 6, and the atomizer core 1 is fixed in the mounting groove 52 by the positioning post 71, so that the atomizer core 1 is close to the oil chamber 61, which facilitates the entry of the smoke liquid in the oil chamber 61 into the atomizer core 1 through the oil seepage hole 51. The ceramic body 3 serves as the skeleton of the atomizer core 1, and the positioning post 71 supports the bottom surface of the ceramic body 3, so that the atomizer core 1 can be stably fixed in the mounting groove 52. The slender positioning post 71 reduces the space occupied by the cavity 106, leaving a larger space in the cavity 106 for airflow to pass through.

[0051] In order to ensure that the atomizer core 1 and the electrode 72 can be stably connected and conductive, in this embodiment, reference Figures 6 to 8 A slot 53 for snapping onto the electrical terminal 24 of the heating plate 2 is provided in the mounting slot 52. The slot 53 is provided with a protrusion 54. The electrode 72 is arranged toward the protrusion 54. The electrical terminal 24 is sandwiched between the protrusion 54 and the electrode 72 and is in contact with and conductive to the electrode 72.

[0052] It can be understood that, with such a configuration, the power terminal 24 is positioned in the slot 53 in the mounting groove 52, which matches the shape of the power terminal 24. The protrusion 54 is higher than the bottom of the slot 53, so that the protrusion 54 and the electrode 72 can better clamp the power terminal 24, so that the power terminal 24 can stably contact and conduct with the electrode 72.

[0053] In order to ensure that the smoke oil in the oil chamber 61 can stably penetrate the oil-conducting cotton 4, in this embodiment, Figures 6 to 8 The center portion 41 of the oil-conducting cotton 4 is in close contact with the bottom of the mounting groove 52 , and the two side wings 42 of the oil-conducting cotton 4 are respectively in close contact with the inner walls of the mounting groove 52 where the oil seepage holes 51 are provided.

[0054] It can be understood that, with such a configuration, the tobacco oil in the oil chamber 61 seeps into the side wings 42 of the oil-guiding cotton 4 from the oil seepage hole 51, the heating wire heats the tobacco oil in the side wings 42 of the atomized oil-guiding cotton 4, and the central portion 41 of the oil-guiding cotton 4 covers the main body 23 of the heating plate 2. At the same time, the central portion 41 serves as a cushion layer, cushioned between the ceramic body 3 and the bottom of the mounting groove 52, to ensure that there is no gap for oil leakage between the bottom of the mounting groove 52 and the atomizing core 1, thereby preventing the tobacco cartridge from leaking oil in the airway 102.

[0055] It should be further explained that the reference Figure 6 and Figure 7 To ensure the airtightness of the cartridge, a sealing ring 55 is provided between the bracket 5 and the inner wall of the oil cup 6, an O-ring 74 is provided between the base 7 and the inner wall of the oil cup 6, and a central column sealing silicone 56 is provided between the bracket 5 and the air passage 102 of the oil cup 6 to ensure the airtightness of the oil chamber 61 and the air passage 102. The bracket 5 and the base 7 are fixed by two first clips 57, and the base 7 and the oil cup 6 are fixed by two second clips 76, thereby fixing the bracket 5, the oil cup 6, the base 7 and the atomizer core 1 into a whole. In order to quickly position and dock the cigarette cartridge with the electronic cigarette host, a pair of magnets 73 are fixed to the bottom plate of the base 7 of the cigarette cartridge, and the cigarette cartridge can be magnetically docked with the electronic cigarette host through the magnets 73; in order to avoid oil leakage in the airway 102, the base 7 is provided with oil-absorbing cotton 75 at the bottom of the cavity 106 to absorb the condensed smoke oil and water mist on the inner wall of the airway 102; in order to facilitate the filling of smoke oil into the cigarette cartridge, an oil filling hole is provided on the outer wall of the oil cup 6, and a sealed oil filling plug 62 is provided in the oil filling hole. By pulling out the oil filling plug 62, smoke oil can be added to the oil cavity 61 through the oil filling hole to extend the service life of the cigarette cartridge.

[0056] When the embodiment of the present application is in use, the negative pressure formed by the user sucking at the nozzle 101 will form an airflow in the airway 102. The airflow enters the cavity 106 from the air inlet 107 of the base 7, and then enters the first air path 104 and the second air path 105 from the two air inlets 33 respectively. The first heating wire 21 and the second heating wire 22 on both sides of the atomization chamber 103 simultaneously heat the oil-conducting cotton 4 on both sides, so that the tobacco oil in the oil-conducting cotton 4 is atomized into smoke. The smoke is mixed in the atomization chamber 103 under the influence of the two air flows in the first air path 104 and the second air path 105, and then directly discharged to the airway 102 and the nozzle 101, and is inhaled into the mouth through the nozzle 101. During the atomization process, the smoke in the atomization chamber 103 is first dispersed and mixed under the influence of the two air flows, and then concentratedly discharged to the airway 102 and the nozzle 101, making the smoke softer and having a better taste.

[0057] The above does not limit the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An integrated double-sided atomizing core, characterized in that: The invention comprises a heating plate, a ceramic body and oil-conducting cotton, wherein the heating plate is fixed on the ceramic body, the oil-conducting cotton covers the ceramic body and the heating plate, the ceramic body is provided with an atomization chamber, the oil-conducting cotton and the tobacco oil in the ceramic body are heated by the heating plate and atomized into the atomization chamber; the ceramic body is provided with a first air path and a second air path leading to the atomization chamber side by side, the heating plate is integrally formed with a first heating wire and a second heating wire, the first heating wire and the second heating wire are located on two opposite inner side surfaces of the atomization chamber, and the first air path and the second air path lead to the first heating wire and the second heating wire respectively.

2. The integrated double-sided atomizer core according to claim 1, characterized in that: The ceramic body is provided with two air inlets, which are respectively communicated with the first air path and the second air path. The oil-conducting cotton is provided with an air outlet on the side close to the atomization chamber. The two air flows entering the first air path and the second air path from the two air inlets respectively merge in the atomization chamber, mix with the smoke in the atomization chamber, and are discharged from the air outlet.

3. The integrated double-sided atomizer core according to claim 1, characterized in that: The ceramic body is provided with a first air guide groove and a second air guide groove, and the oil-conducting cotton covers the respective openings of the first air guide groove and the second air guide groove to form a first air path and a second air path. The first heating wire and the second heating wire are respectively mounted on the first air guide groove and the second air guide groove and in contact with the oil-conducting cotton.

4. The integrated double-sided atomizer core according to claim 3, characterized in that: The oil-conducting cotton includes a central portion and two side wings. The central portion is provided with an air outlet. The two side wings respectively cover the openings of the first air guide groove and the second air guide groove, and are connected to the first heating wire and the second heating wire.

5. The integrated double-sided atomizer core according to claim 1, characterized in that: The ceramic body is provided with a fixing groove, the main body of the heating plate is embedded in the fixing groove, and the main body of the heating plate extends outward to form an electrical connection end, which protrudes outward from one side of the ceramic body.

6. The integrated double-sided atomizer core according to claim 1, characterized in that: The first heating wire and the second heating wire are both honeycomb heating wires.

7. A cigarette cartridge comprising a bracket, an oil cup, a base, and an atomizer core, wherein the bracket is fixed in the oil cup via the base, the atomizer core is fixed between the bracket and the base, an electrode connected to the atomizer core is provided on the base, an airway is formed between the suction nozzle of the oil cup and the air inlet of the base, the atomizer core is located in the middle of the airway, and an oil chamber for holding the smoke oil is formed between the oil cup and the bracket via a sealing ring, characterized in that: The atomizer core is an integrated double-sided atomizer core according to any one of claims 1 to 6, the air duct is connected to the atomizer chamber, the first air path and the second air path, the atomizer chamber is arranged on a side close to the suction nozzle, and the first air path and the second air path are arranged on a side close to the air inlet; an oil seepage hole is opened on the bracket, and the tobacco oil in the oil chamber enters the oil-guiding cotton through the oil seepage hole, and the tobacco oil in the oil-guiding cotton and the ceramic body is heated by the heating plate and atomized into the atomizer chamber. Under the action of the negative pressure formed by suction at the suction nozzle, the airflow entering the air duct from the air inlet flows into the atomizer chamber along the first air path and the second air path respectively, and flows to the suction nozzle after mixing with the smoke in the atomizer chamber.

8. The cigarette cartridge according to claim 7, characterized in that: The bracket is provided with a mounting groove, and the atomizer core is installed in the mounting groove. The base is provided with a positioning column toward the bracket, and the positioning column is arranged in a cavity communicating with the air inlet. The positioning column contacts the bottom surface of the ceramic body, and the atomizer core is fixed between the positioning column and the mounting groove and is located at the top of the cavity. The first air path and the second air path are respectively communicated with the cavity through two air inlets.

9. The cigarette cartridge according to claim 8, characterized in that: The installation groove is provided with a slot for clamping the electrical terminal of the heating plate, the slot is provided with a convex point, the electrode is arranged towards the convex point, the electrical terminal is clamped between the convex point and the electrode, and is in contact with the electrode for conduction.

10. The cigarette cartridge according to claim 7, characterized in that: The center of the oil-conducting cotton is in close contact with the bottom of the installation groove, and the two side wings of the oil-conducting cotton are respectively in close contact with the inner walls of the two installation grooves provided with oil seepage holes.