Electronic cigarette filter tip and disposable filter cigarette

By designing an electronic cigarette filter combined with cigarettes, the use of heating elements and induction components to achieve oil mist and smoke mixing, solving the problems of taste differences and bulkiness of existing electronic atomizers, providing a portable and rich smoking experience.

CN223111078UActive Publication Date: 2025-07-18东莞得客电子科技有限公司
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Patent Information

Application Number
CN202422109124.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-07-18
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

Existing electronic atomizers use heated evaporated oil to simulate tobacco flavor, but the tastes vary greatly and the equipment is bulky, which loses the tobacco carrying experience, resulting in poor smoking experience.

Method used

An electronic cigarette filter is designed, combined with cigarette tobacco, and the mixed suction of oil mist and smoke is achieved through heating elements and induction components. It adopts a lightweight design, including a flow guide and an oil storage compartment, and uses a ceramic flow guide and an oil absorption component to prevent tar accumulation.

Benefits of technology

It realizes a variety of sucking combinations of oil mist and smoke, enriches the sucking experience, and is easy to carry, improving the overall user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electronic cigarette filter tip and a disposable filter cigarette, and relates to the technical field of electronic cigarette atomization equipment, the electronic cigarette filter tip comprises a columnar body, a smoking part and a coiled material attachment part, the smoking part is provided with a suction nozzle communicated with the columnar body, and the coiled material attachment part is arranged on the outer surface of the columnar body; the flow guide part is provided with a plurality of flow guide holes communicated with the interior of the columnar body; the sensing assembly is arranged in the columnar body. According to the electronic cigarette filter tip and the disposable filter cigarette, when the electronic cigarette filter tip is independently used, the electronic cigarette filter tip can be used as an electronic atomizer, and after the coiled material attachment part is connected with the coiled material in an inserted mode, smoke generated by combustion of materials in the coiled material enters the columnar body from the flow guide part; and the smoke is mixed with oil mist formed by heating the internal oil to form mixed smoke for a user to smoke, so that various smoking combinations are realized, and the smoking taste is improved. In addition, the columnar body is convenient to carry, the lightweight design is adopted, and the overall use experience is improved from the two aspects of carrying and smoking.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarette atomizing devices, in particular to an electronic cigarette filter tip and a disposable filtered cigarette. Background Art

[0002] An electronic atomizer is a device that mimics the traditional smoking experience. It drives an atomization core to heat e-liquid into vapor through a battery, rather than burning tobacco to produce smoke. Such a device usually consists of a battery, an atomizer, and a cartridge, and does not contain harmful substances such as tar and carbon monoxide. The atomizer forms an atomized state by heating the stored atomizable substance.

[0003] CN202111286387.8 discloses an electronic atomizer, including: a housing having an oil storage cavity and an atomization airway therein, the oil storage cavity communicating with the atomization airway, and an air inlet and a smoking port provided on the housing; an atomization assembly disposed in the housing and communicating with the atomization airway, the atomization assembly being configured to atomize the e-liquid in the oil storage cavity; a power supply assembly disposed in the housing, the power supply assembly being electrically connected to the atomization assembly; a first absorbent member disposed between the power supply assembly and the inner wall of the housing, the first absorbent member having an air passage; the air inlet, the air passage, the atomization airway, and the smoking port are sequentially communicated to form at least part of a smoking flow path.

[0004] Currently, many electronic atomizers usually use heating to evaporate e-liquid to provide users with an oil mist for inhalation. The oil mist effect simulates the taste of real tobacco, but there are differences between the oil mist taste produced by electronic atomizers and the taste of tobacco. Moreover, existing electronic atomizers usually have large size specifications, are cumbersome to carry, and the inhalation experience is not ideal.

[0005] An electronic atomizer requires a sufficiently large liquid storage structure to accommodate the liquid to be atomized for multiple uses. Therefore, using an electronic atomizer will lose the feeling of real tobacco and the carrying experience of tobacco, resulting in an unsatisfactory overall inhalation experience. Summary of the Utility Model

[0006] The utility model aims to at least solve the technical problem existing in the prior art that "electronic atomizers usually use heating to evaporate e-liquid to provide users with an oil mist for inhalation. The oil mist effect simulates the taste of real tobacco, but there are differences between the oil mist taste produced by electronic atomizers and the taste of tobacco, which will lose the feeling of real tobacco and the carrying experience of tobacco, resulting in an unsatisfactory overall inhalation experience". For this purpose, the utility model provides an electronic cigarette filter tip and a disposable filtered cigarette, which enable an electronic atomizer to be used in combination with cigarette tobacco, simultaneously obtain the inhalation taste of oil mist and tobacco smoke, can achieve various inhalation combinations, enrich the inhalation experience, and are convenient to carry as a whole with a lightweight design, improving the overall use experience in terms of both carrying and inhalation.

[0007] An electronic cigarette filter tip according to some embodiments of the present invention includes:

[0008] A columnar body including a suction part and a roll material attachment part. The suction part is provided with a mouthpiece communicating with the columnar body, and the roll material attachment part is arranged on the outer surface of the columnar body for hermetically wrapping the roll material on the outer surface of the columnar body;

[0009] A diversion part is arranged between the bottom of the columnar body and the roll material. The diversion part is provided with a plurality of diversion holes communicating with the inside of the columnar body;

[0010] An induction component is arranged inside the columnar body for activating a heating element inside the columnar body to heat the oil liquid into oil mist. Among them, the operation of the heating element, the suction action of the mouthpiece, and the entry of the smoke at the roll material into the columnar body occur simultaneously.

[0011] According to some embodiments of the present invention, the length of the columnar body is less than 40 mm.

[0012] According to some embodiments of the present invention, an oil storage chamber is arranged inside the columnar body. The oil storage chamber is used to store atomizable oil liquid, and the oil mist formed by heating the oil liquid in the oil storage chamber is mixed with the smoke flowing into the columnar body from the diversion part.

[0013] According to some embodiments of the present invention, the diversion part is provided with at least one group of diversion channels. One end of the diversion channel communicates with the diversion hole, and the other end communicates with the inside of the columnar body. The diversion channel is used to guide the smoke generated by the roll material tobacco into the columnar body.

[0014] According to some embodiments of the present invention, the diversion part is made of ceramic material.

[0015] According to some embodiments of the present invention, a silica gel seat is arranged inside the diversion part. A partition is arranged in the middle of the silica gel seat. The induction component is installed above the partition, and an oil-proof net is arranged between the induction component and the partition.

[0016] According to some embodiments of the present invention, an extension channel is formed below the partition, and the side wall of the silica gel seat corresponding to the extension channel is provided with tooth-shaped convex ribs.

[0017] According to some embodiments of the present invention, an air inlet hole is arranged at the bottom of the diversion part. One end of the extension channel communicates with the air inlet hole, and the other end communicates with the inside of the columnar body. A bottom oil suction component is arranged in the extension channel.

[0018] According to some embodiments of the present invention, a top oil suction component is arranged above the induction component.

[0019] A disposable filtered cigarette according to some embodiments of the present invention includes the above-mentioned electronic cigarette filter tip, and further includes a cylindrical roll material. One end of the cylindrical roll material is attached to the roll material attachment portion, and the other end extends along the axial direction of the columnar body. The cylindrical roll material is filled with combustible cigarette materials, and the cigarette materials are used to burn to generate smoke and enter the columnar body through the diversion portion.

[0020] The electronic cigarette filter tip and the disposable filtered cigarette according to some embodiments of the present invention have at least the following beneficial effects: When the electronic cigarette filter tip is used alone, it can be used as an electronic atomizer. After the roll material attachment portion is inserted into the roll material, the smoke generated by the combustion of the materials inside the roll material enters the columnar body through the diversion portion, and is mixed with the oil mist formed by heating the internal oil liquid to form a mixed smoke for the user to inhale, realizing multiple inhalation combinations and improving the inhalation taste. And the columnar body is convenient to carry and is designed to be lightweight, improving the overall use experience in terms of both carrying and inhalation.

[0021] The additional aspects and advantages of the present invention will be partly given in the following description, partly will become obvious from the following description, or will be understood through the practice of the present invention. Description of the Drawings

[0022] The above and / or additional aspects and advantages of the present invention will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0023] Figure 1 is a three-dimensional schematic diagram of the disposable filtered cigarette according to the embodiment of the present invention;

[0024] Figure 2 is a cross-sectional view of the electronic cigarette filter tip according to the embodiment of the present invention;

[0025] Figure 3 is an exploded schematic diagram of the electronic cigarette filter tip according to the embodiment of the present invention;

[0026] Figure 4 is a partial exploded schematic diagram of the electronic cigarette filter tip according to the embodiment of the present invention.

[0027] Reference Signs:

[0028] Columnar body 100, Inhalation portion 110, Mouthpiece 111, Roll material attachment portion 120, Diversion portion 130, Diversion hole 131, Air intake hole 132, Diversion channel 140, Silicone seat 150, Partition 151, Tooth-shaped rib 152, Extension channel 160

[0029] Induction component 210, heating element 220, oil storage chamber 230, power supply battery 240, atomization channel 250, bottom oil absorption component 310, top oil absorption component 320, oil-proof net 330, cylindrical coil 410. Detailed implementation mode

[0030] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation of the present invention.

[0031] In the description of the present invention, it should be understood that for the orientation description, such as the orientation or positional relationship indicated by up, down, front, back, left, right, top, bottom, etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0032] In the description of the present invention, the meaning of several is one or more, the meaning of multiple is two or more, and the understanding of greater than, less than, exceeding, etc. does not include the present number, and the understanding of above, below, within, etc. includes the present number. If the first and second are described only for the purpose of distinguishing technical features, they should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0033] In the description of the present invention, unless otherwise clearly defined, words such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0034] The following refers to Figures 1 - 3 Describe the electronic cigarette filter according to the embodiment of the present invention.

[0035] As Figures 1 - 3 shown, the electronic cigarette filter includes a columnar body 100, a diversion part 130 and an induction component 210. The columnar body 100 includes a suction part 110 and a coil attachment part 120. The suction part 110 is provided with a mouthpiece 111 communicating with the columnar body 100. The coil attachment part 120 is arranged on the outer surface of the columnar body 100 and is used to seal and wrap the coil on the outer surface of the columnar body 100.

[0036] Specifically, in this embodiment, the columnar body 100 adopts a cylindrical structure, and the suction part 110 and the coil attachment part 120 are respectively arranged at both ends of the columnar body 100. In other embodiments, the columnar body 100 can be in a shape other than circular, including but not limited to oval, square, and rectangle. The columnar body 100 houses the components of the electronic atomizer. During use, the user inhales the oil mist by holding the mouthpiece 111 of the suction part 110 with the lips. When used in conjunction with the coil of the coil attachment part 120, the smoke inhaled by the mouthpiece 111 includes the oil mist of the oil liquid and the smoke from the combustion of the material in the coil.

[0037] The columnar body 100 can be made of a variety of different materials well-known to those skilled in the art, including but not limited to metal, plastic, glass, wood, or other suitable materials. The mouthpiece 111 can be made into different shapes, such as oval, duckbill, or circular, etc.

[0038] The coil attachment part 120 of the columnar body 100 is adapted to accommodate well-known cigarette materials in the art, including paper cigarette materials or other cigarette materials for making cigarettes. Cigarette materials of different shapes and sizes are also applicable. The coil attachment part 120 allows the cigarette material to be connected to the outside of the columnar body 100, thus allowing the cigarette to be directly rolled onto the columnar body 100.

[0039] The diversion part 130 is arranged between the bottom of the columnar body 100 and the coil. The diversion part 130 is provided with a plurality of diversion holes 131 communicating with the inside of the columnar body 100. The diversion part 130 is the bottom cover of the columnar body 100. The smoke generated by the combustion of the coil enters the inside of the columnar body 100 through the diversion holes 131 and then enters the user's oral cavity from the mouthpiece 111.

[0040] The induction component 210 is arranged inside the columnar body 100 and is used to activate the heating element 220 inside the columnar body 100 to heat the oil liquid into oil mist. Among them, the operation of the heating element 220, the suction action of the mouthpiece 111, and the entry of the smoke from the coil into the columnar body 100 are carried out simultaneously.

[0041] In this embodiment, the sensing component 210 detects the suction state of the user on the mouthpiece 111 in a manner well-known to those skilled in the art, thereby activating the heating element 220 within the columnar body 100 to generate the smoke for the user to inhale. When the user sucks on the mouthpiece 111, a negative air pressure is generated inside the e-cigarette filter tip, and the sensing component 210 can detect the negative air pressure to control the operation of the heating element 220. Specifically, the sensing component 210 includes a microphone and a circuit board. The negative air pressure generated by sucking on the mouthpiece 111 deforms the air flow and causes the diaphragm of the microphone to deform. When the diaphragm deforms, a signal is generated, and this signal is transmitted into the circuit board. When the circuit board receives the signal, it activates the heating element 220 to heat the oil liquid to generate inhalable atomized smoke. When the user does not suck on the mouthpiece 111, the internal pressure of the e-cigarette filter tip and the microphone diaphragm rebounds, and when the signal transmission is interrupted, the circuit board stops heating the liquid, thereby stopping the generation of atomized smoke.

[0042] It should be noted that the atomized smoke can be generated by burning smoked materials or by an atomizer, which is well-known to those skilled in the art. Additional electronic components well-known to those skilled in the art can be included within the e-cigarette filter tip, including but not limited to control elements, the heating element 220, and the power supply battery 240 included in the e-cigarette filter tip, etc.

[0043] In some embodiments of the present utility model, the length of the columnar body 100 is less than 40 mm. The length of the columnar body 100 does not include the part of the cigarette material. Setting the length within 40 mm can meet the portability requirements and is more convenient to carry. The size of the e-cigarette filter tip is very small and is usually close to the size and dimensions of a traditional cigarette filter (such as the paper and cotton filters on traditional tobacco cigarettes). Therefore, the weight is significantly reduced, and compared with larger electronic atomizers, the feeling of holding the cigarette is more natural. In a non-limiting embodiment, the length of the e-cigarette filter tip is less than 40 mm, and the diameter is less than 11 mm. In this embodiment, the length of the e-cigarette filter tip is less than 30 mm.

[0044] In some embodiments of the present utility model, as Figure 1 and Figure 2 shown, an oil storage chamber 230 is provided within the columnar body 100. The oil storage chamber 230 is used to store atomizable oil liquid, and the oil mist formed by heating the oil liquid in the oil storage chamber 230 is mixed with the smoke flowing into the columnar body 100 through the diversion portion 130.

[0045] Specifically, an atomization channel 250 is provided inside the columnar body 100, the heating element 220 is arranged inside the atomization channel 250, and the oil storage chamber 230 is wrapped around the outer wall of the atomization channel 250. The oil liquid in the oil storage chamber 230 enters the heating element 220 through the atomization channel 250. The heating element 220 heats the oil liquid to form an oil mist that flows towards the mouthpiece 111 at the atomization channel 250 or flows towards the mouthpiece 111 after being mixed with the smoke generated by the combustion of the coil.

[0046] In some embodiments of the present invention, such as Figure 1 and Figure 2 shown, the guiding part 130 is provided with at least one set of guiding channels 140. One end of the guiding channel 140 is communicated with the guiding hole 131, and the other end is communicated with the inside of the columnar body 100. The guiding channel 140 is used to guide the smoke generated by the coil tobacco into the columnar body 100.

[0047] Specifically, the guiding hole 131 is arranged at the bottom periphery of the guiding part 130. The guiding hole 131 is communicated with the guiding channel 140. The smoke generated by the combustion of the coil enters the guiding channel 140 from the guiding hole 131 and then flows into the atomization channel 250.

[0048] Furthermore, the guiding part 130 is made of ceramic material. Specifically, the guiding part 130 has heat resistance, so the power supply battery 240 and electronic components in the e-cigarette filter tip can be isolated from the combustion end of the coil. The ceramic material also has chemical resistance and can resist the accumulation of tar generated during smoking.

[0049] In some embodiments of the present invention, such as Figure 1 and Figure 2 shown, a silica gel seat 150 is arranged inside the guiding part 130. A partition 151 is arranged in the middle of the silica gel seat 150. An induction component 210 is installed above the partition 151, and an oil-proof net 330 is arranged between the induction component 210 and the partition 151.

[0050] Specifically, the partition 151 is integrally formed with the silica gel seat 150. The silica gel seat 150 is mutually embedded with the inner cavity of the guiding part 130. The upper and lower regions of the partition 151 are respectively communicated with the guiding channel 140, which can enable the induction component 210 to detect the air pressure change inside the columnar body 100. The oil-proof net 330 can prevent the tar in the smoke from entering the inside of the microphone head and causing damage to the induction component 210.

[0051] In some embodiments of the present invention, such as Figure 1 and Figure 2As shown in the figure, an extended channel 160 is formed below the partition 151, and the silicone seat 150 is provided with tooth-shaped ribs 152 on the side wall corresponding to the extended channel 160. An air inlet hole 132 is provided at the bottom of the flow guiding portion 130. One end of the extended channel 160 is communicated with the air inlet hole 132, and the other end is communicated with the inside of the columnar body 100. A bottom oil absorption assembly 310 is arranged in the extended channel 160.

[0052] Specifically, the space between the partition 151 of the silicone seat 150 and the bottom of the flow guiding portion 130 can be used as the extended channel 160. Multiple groups of tooth-shaped ribs 152 are arranged around the side wall of the extended channel 160. The smoke generated by the combustion of the coil enters the flow guiding portion 130 through the flow guiding holes 131 and the air inlet hole 132 respectively. When the smoke enters the extended channel 160 through the air inlet hole 132, the tar will be adsorbed by the tooth-shaped ribs 152 when the smoke passes through the tooth-shaped structure of the extended channel 160, thereby reducing the flow of tar and avoiding the damage of the induction assembly 210 caused by the accumulation of tar near the induction assembly 210.

[0053] The air inlet hole 132 is arranged on one side of the edge of the extended channel 160, which can lengthen the air inlet path length of the smoke. When the smoke enters the extended channel 160, the bottom oil absorption assembly 310 will adsorb a part of the tar in the smoke. After the air inlet path of the smoke is lengthened, the contact distance and time between the bottom oil absorption assembly 310 and the smoke will be longer. Cooperating with the tooth-shaped ribs 152, most of the tar in the smoke will be adsorbed here, reducing the transfer of the tar in the smoke into the subsequent flow guiding channel 140.

[0054] In some embodiments of the present invention, as Figure 1 and Figure 2 shown, a top oil absorption assembly 320 is arranged above the induction assembly 210. Specifically, a top oil absorption assembly 320 is added to the top of the induction assembly 210 to prevent the tar in the smoke from gathering at the bottom of the power supply battery 240 and then penetrating into the inside of the induction assembly 210 from the top of the induction assembly 210.

[0055] The silicone seat 150, in cooperation with the top oil absorption assembly 320 and the bottom oil absorption assembly 310, forms a protective air intake structure for the air intake position of the induction assembly 210, and as much as possible prevents the tar in the smoke from entering the inside of the induction assembly 210 while ensuring that the induction assembly 210 can be started.

[0056] In this embodiment, both the bottom oil absorption assembly 310 and the top oil absorption assembly 320 adopt an oil absorption cotton structure. The oil absorption assembly can also be other materials that can adsorb tar, including but not limited to the oil absorption cotton material.

[0057] The coil attachment portion 120 of the electronic cigarette filter can be repeatedly pasted with the coil. The user can roll the coil and the cigarette material into a cylinder with the same diameter as the coil attachment portion 120 and wrap it around the coil attachment portion 120 to reuse the electronic cigarette filter of this embodiment.

[0058] The disposable filter cigarette of the embodiment of the utility model includes the above-mentioned electronic cigarette filter and a cylindrical coil 410. One end of the cylindrical coil 410 is connected to the coil attachment portion 120, and the other end extends along the axial direction of the columnar body 100. The cylindrical coil 410 is filled with combustible cigarette material, which is used to burn to generate smoke and enter the columnar body 100 through the guide portion 130. The cigarette material and the electronic cigarette filter are used together, and the amount of oil in the oil storage tank 230 in the electronic cigarette filter can support the complete smoking of the cigarette material.

[0059] Disposable filter cigarettes are manufactured for a single puff, with the volume of liquid and battery power adjusted for a single use, which helps miniaturize e-cigarette filters and reduce associated manufacturing costs. The resulting combination feels more natural to hold and provides a more satisfying smoking experience.

[0060] When the cigarette material is wrapped at the bottom of the electronic cigarette filter and mixed with the smoke, the smoke generated by the burning tobacco contains tar, and the smoke will enter the electronic cigarette filter from the air inlet 132 and the guide hole 131 as the air flow changes during inhalation. If there is no effective protective structure inside the filter, when a large amount of smoke containing tar enters the sensing component 210, the tar will be adsorbed inside the sensing component 210, causing its function to fail, thereby making the electronic cigarette filter ineffective.

[0061] For example, adding a filter at the junction of the e-cigarette filter and the cigarette material will reduce the tar in the smoke when the tobacco burns, but it will cause the overall structure to increase in length, affecting the consumer's smoking experience and making it inconvenient to carry.

[0062] Therefore, without changing the overall size of the product, by adding structures that can absorb and block tar, such as the toothed ribs 152, the bottom oil absorption component 310 and the top oil absorption component 320, the effect of absorbing smoke tar can be achieved, reducing the risk of product function failure, thereby improving the overall smoking experience.

[0063] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples", etc., mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0064] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the claims and their equivalents.

Claims

1. An electronic cigarette filter, characterized in that, Comprising: A columnar body (100), including a suction part (110) and a coil attachment part (120), wherein the suction part (110) is provided with a mouthpiece (111) communicating with the columnar body (100), and the coil attachment part (120) is arranged on the outer surface of the columnar body (100) for hermetically wrapping the coil around the outer surface of the columnar body (100); A flow guiding part (130), arranged between the bottom of the columnar body (100) and the coil, and the flow guiding part (130) is provided with a plurality of flow guiding holes (131) communicating with the inside of the columnar body (100); An induction component (210), arranged inside the columnar body (100) for activating a heating element (220) inside the columnar body (100) to heat the oil liquid into oil mist. Among them, the operation of the heating element (220), the suction action of the mouthpiece (111), and the entry of the smoke at the coil into the columnar body (100) occur simultaneously.

2. The electronic cigarette filter tip according to claim 1, wherein, The length of the columnar body (100) is less than 40 mm.

3. The electronic cigarette filter tip according to claim 1, characterized in that, An oil storage chamber (230) is arranged inside the columnar body (100), and the oil storage chamber (230) is used for storing atomizable oil liquid. The oil mist formed by heating the oil liquid in the oil storage chamber (230) is mixed with the smoke flowing into the columnar body (100) from the flow guiding part (130).

4. The electronic cigarette filter tip according to claim 1, characterized in that, The flow guiding part (130) is provided with at least one group of flow guiding channels (140). One end of the flow guiding channel (140) communicates with the flow guiding hole (131), and the other end communicates with the inside of the columnar body (100). The flow guiding channel (140) is used for guiding the smoke generated by the coil tobacco into the columnar body (100).

5. The electronic cigarette filter tip according to claim 4, characterized in that, The flow guiding part (130) is made of ceramic material.

6. The electronic cigarette filter tip according to claim 1, wherein A silica gel seat (150) is arranged inside the flow guiding part (130). A partition plate (151) is arranged in the middle of the silica gel seat (150). The induction component (210) is installed above the partition plate (151), and an oil-proof net (330) is arranged between the induction component (210) and the partition plate (151).

7. The electronic cigarette filter tip according to claim 6, wherein, An extended channel (160) is formed below the partition plate (151), and the side wall of the silica gel seat (150) corresponding to the extended channel (160) is provided with tooth-shaped ribs (152).

8. The electronic cigarette filter tip according to claim 7, characterized in that, An air inlet hole (132) is arranged at the bottom of the flow guiding part (130). One end of the extended channel (160) communicates with the air inlet hole (132), and the other end communicates with the inside of the columnar body (100). A bottom oil suction component (310) is arranged inside the extended channel (160).

9. The electronic cigarette filter tip according to claim 1, characterized in that, A top oil suction component (320) is arranged above the induction component (210).

10. Disposable filtered cigarette, characterized in that, It includes the electronic cigarette filter tip according to any one of claims 1 to 9, and further includes a cylindrical coil (410). One end of the cylindrical coil (410) is attached to the coil attachment portion (120), and the other end extends along the axial direction of the columnar body (100). The cylindrical coil (410) is filled with a combustible cigarette material, and the cigarette material is used for burning to generate smoke and enter the columnar body (100) through the diversion portion (130).

Citation Information

Patent Citations

  • Electronic atomizer

    CN114176257A