Cigarette aroma enhancement device

By designing a cigarette flavoring device with a sliding suction component and a rolling ball, the problem of the inability to recycle flavorings after they are used up in the existing technology has been solved. This enables the recyclability of cigarette flavoring devices and personalized flavor selection, thereby improving environmental friendliness.

CN224219434UActive Publication Date: 2026-05-12HUBEI CHINA TOBACCO INDUSTRY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI CHINA TOBACCO INDUSTRY CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing cigarette flavoring devices cannot be recycled after the flavoring is used up, which is environmentally unfriendly.

Method used

Design a cigarette flavoring device, including a front pen, a liquid storage component, a suction component, and a liquid guide tube. The suction component slides in a sliding groove to create negative pressure to draw in liquid flavoring. A ball bearing rolls in the channel to achieve uniform application of the liquid flavoring. The liquid storage component can be replaced for recycling.

Benefits of technology

It enables the recycling of cigarette flavoring devices, improves environmental friendliness, and allows for the replacement of different flavors as needed to meet personalized requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cigarette flavoring, and discloses a cigarette flavoring device. The device is composed of a front penholder, a liquid storage part, a suction part and a liquid guide pipe, the front penholder is provided with a first cavity, a second cavity and a first channel communicated with the first cavity which are sequentially communicated, a ball is rotationally clamped in the first channel, the liquid storage part comprises a liquid storage part and a suction part, the liquid storage part is arranged in the second cavity, and liquid essence is stored in the liquid storage cavity. A first through hole communicated with the liquid storage cavity is formed in one side of the liquid storage cavity, the suction part is provided with a sliding groove communicated with the liquid storage cavity, the suction part can slide in the sliding groove, one end of the liquid guide pipe is connected to the liquid storage cavity in a sealed mode, and the other end of the liquid guide pipe is inserted into the first channel. According to the cigarette aroma enhancement device provided by the utility model, the recycling of the cigarette aroma enhancement device is realized, and the environmental friendliness is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cigarette flavoring technology, and in particular to a cigarette flavoring device. Background Technology

[0002] Flavoring cigarettes imparts a unique aroma to tobacco products, enriching the flavor profile, making the smoke smoother and more delicate, enhancing smoking satisfaction, and meeting the diverse needs of consumers for different flavors. Common flavoring methods include uniform spraying, impregnation, and flavor capsule technology. Uniform spraying involves evenly spraying the flavoring solution onto the tobacco through a nozzle and is the most common method. Impregnation involves immersing the tobacco in a flavoring solution, allowing the flavoring to fully penetrate the tobacco, resulting in deep flavoring, but with relatively low production efficiency. Flavor capsule technology involves encapsulating flavoring in tiny capsules and adding them to the tobacco; during combustion, the capsules rupture, releasing the flavoring. However, while these flavoring methods improve the aroma of cigarettes, the smoking style remains unchanged within the same pack, making it difficult for consumers to switch their preferences within the same pack.

[0003] A cigarette flavoring pen is disclosed in the prior art, comprising a flavoring tube, a plug, a pen tip, and a ball bearing. One end of the flavoring tube is connected to the pen tip, and the flavoring tube is filled with flavoring. The plug is located at the other end of the flavoring tube and is contained within it, effectively sealing the flavoring. A freely rolling ball bearing is installed in a circular hole at the tip of the pen tip. Both the pen tip and the flavoring tube are hollow and interconnected. This cigarette flavoring pen can be used to flavor cigarettes simply by applying it. However, after the flavoring in the flavoring tube is used up, the cigarette flavoring pen is discarded, which is not conducive to recycling and is environmentally unfriendly. Utility Model Content

[0004] The purpose of this utility model is to provide a cigarette flavoring device that can be recycled and improve environmental friendliness.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] Cigarette flavoring devices, including:

[0007] The front pen barrel has a first cavity and a second cavity that are connected in sequence. One end of the front pen barrel has a first channel that can communicate with the first cavity. A ball bearing is rotatably engaged in the first channel.

[0008] A liquid storage device includes a liquid storage part and a suction part connected to each other. The liquid storage part can be accommodated in a second cavity. The liquid storage part has a liquid storage chamber that can hold liquid fragrance. The liquid storage part has a first through hole on the side facing the first channel that communicates with the liquid storage chamber. The suction part has a sliding groove along the extension direction of the front pen barrel that communicates with the liquid storage chamber.

[0009] A suction member, one end of which is sealed to the liquid storage cavity, and the suction member (3) is able to slide in the sliding groove so that the liquid storage cavity can draw in the liquid fragrance;

[0010] A liquid guide tube, one end of which passes through the first through hole and is sealed and connected to the liquid storage cavity, and the other end of which is inserted into the first channel.

[0011] Preferably, at least part of the outer wall of the liquid storage section is detachably connected to the inner wall of the second cavity.

[0012] Preferably, the liquid storage chamber is filled with a rare gas.

[0013] Preferably, the suction component includes a piston, a connecting rod, and a sliding block connected in sequence. The piston is housed in the liquid storage chamber, the connecting rod is slidable within the sliding groove, and the sliding block is disposed outside the sliding groove.

[0014] Preferably, along the extending direction of the front pen barrel, the extension length of the sliding groove is less than or equal to the length of the liquid storage cavity.

[0015] Preferably, one end of the first channel is a cylindrical channel and the other end is a bowl-shaped channel, the opposite end of the liquid guide tube is inserted into the cylindrical channel, and the ball is rotatably engaged in the bowl-shaped channel.

[0016] Preferably, the liquid storage section includes a liquid storage body and a first limiting protrusion ring connected to each other, the first limiting protrusion ring protruding from the side of the liquid storage body facing the first channel, and the front pen barrel includes:

[0017] The pen itself;

[0018] A separator is disposed in the pen body, which divides the inner cavity of the pen body into a first cavity and a second cavity. The separator is provided with a second through hole, and one end of the liquid guide tube passes through the second through hole and the first through hole in sequence. A second limiting protrusion ring is provided on the side of the separator facing the liquid storage part.

[0019] The first limiting protrusion can be inserted into the second limiting protrusion, or the second limiting protrusion can be inserted into the first limiting protrusion.

[0020] Preferably, the cigarette flavoring device further includes:

[0021] The rear pen barrel is detachably connected to the opposite end of the front pen barrel. The rear pen barrel has a receiving cavity along the extending direction of the front pen barrel, and the suction part and the suction component are housed in the receiving cavity.

[0022] Preferably, the cigarette flavoring device further includes:

[0023] A pen cap that can be placed over one end of the front pen barrel.

[0024] Preferably, the ball bearing is made of ceramic material.

[0025] The beneficial effects of this utility model are:

[0026] This utility model discloses a cigarette flavoring device, including a front pen, a liquid storage component, a suction component, and a liquid guide tube. The front pen has a first cavity and a second cavity connected in sequence. One end of the front pen has a first channel that can communicate with the first cavity. A ball bearing is rotatably engaged in the first channel. The liquid storage component includes a liquid storage part and a suction part connected to each other. The liquid storage part can be accommodated in the second cavity. The liquid storage part has a liquid storage chamber containing liquid flavoring. The side of the liquid storage part facing the first channel has a first through hole that communicates with the liquid storage chamber. The suction part has a sliding groove along the extension direction of the front pen and can communicate with the liquid storage chamber. One end of the suction component is sealed and connected to the liquid storage chamber, and the suction component can slide in the sliding groove to allow the liquid storage chamber to absorb the liquid flavoring. One end of the liquid guide tube passes through the first through hole and is sealed and connected to the liquid storage chamber. The other end of the liquid guide tube is inserted into the first channel.

[0027] When using this cigarette flavoring device, the suction component slides within the sliding groove, lowering the air pressure in the liquid storage chamber and creating a negative pressure environment. The liquid flavoring is then drawn into the storage chamber through the first through-hole. The storage unit is then inserted into the second chamber of the front pen. The liquid flavoring in the storage chamber flows into the first channel through the first through-hole on the storage unit and the guide tube. The first channel end of the device is then aligned with the area of ​​the cigarette requiring flavoring. A rolling ball rotates within the first channel, breaking the surface tension of the liquid and causing it to flow out. As the ball rolls, the liquid flavoring is evenly applied to the surface of the cigarette or penetrates into its interior, completing the flavoring process. When the liquid flavoring in the storage chamber is depleted, the storage unit can be removed from the second chamber, and the suction component can be slid within the sliding groove to draw in the same or different liquid flavorings again. This allows for the recycling of the cigarette flavoring device, improving its environmental friendliness. Attached Figure Description

[0028] Figure 1This is an exploded view of the cigarette flavoring device provided in this embodiment of the utility model;

[0029] Figure 2 This is a first cross-sectional view of the cigarette flavoring device provided in this embodiment of the utility model;

[0030] Figure 3 yes Figure 2 A magnified view of a section at point B in the middle;

[0031] Figure 4 yes Figure 2 A magnified view of a section at point A in the middle;

[0032] Figure 5 This is a second cross-sectional view of the cigarette flavoring device provided in this embodiment of the utility model.

[0033] In the picture:

[0034] 1. Front pen barrel; 11. First cavity; 12. Second cavity; 13. First channel; 131. Cylindrical channel; 132. Bowl-shaped channel; 14. Separator; 141. Second through hole; 15. Second limiting protrusion ring;

[0035] 2. Liquid storage component; 21. Liquid storage section; 211. Liquid storage cavity; 212. First through hole; 213. First limiting protrusion ring; 22. Suction section; 221. Sliding groove;

[0036] 3. Suction component; 31. Piston; 32. Connecting rod; 33. Sliding block;

[0037] 4. Liquid guide tube; 5. Ball bearing; 6. Rear pen barrel; 61. Receiving cavity; 7. Pen cap. Detailed Implementation

[0038] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0039] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0040] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0041] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0042] This embodiment provides a cigarette flavoring device, such as... Figures 1-5 As shown, it includes a front pen barrel 1, a liquid storage component 2, a suction component 3, and a liquid guide tube 4. The front pen barrel 1 has a first cavity 11 and a second cavity 12 connected in sequence. One end of the front pen barrel 1 has a first channel 13 that communicates with the first cavity 11. A ball bearing 5 is rotatably engaged within the first channel 13. The liquid storage component 2 includes a liquid storage part 21 and a suction part 22 connected together. The liquid storage part 21 can be accommodated within the second cavity 12. The liquid storage part 21 has a liquid storage chamber 211 containing liquid fragrance. The liquid storage part 21 faces the first cavity 12. A first through hole 212 communicating with the liquid storage chamber 211 is provided on one side of the channel 13. A sliding groove 221 extending along the extension direction of the front pen 1 is provided in the suction part 22. The sliding groove 221 can communicate with the liquid storage chamber 211. One end of the suction member 3 is sealed and connected to the liquid storage chamber 211, and the suction member 3 can slide in the sliding groove 221 so that the liquid storage chamber 211 can absorb liquid fragrance. One end of the liquid guide tube 4 passes through the first through hole 212 and is sealed and connected to the liquid storage chamber 211. The other end of the liquid guide tube 4 is inserted into the first channel 13.

[0043] When using this cigarette flavoring device, the suction component 3 slides in the sliding groove 221, which reduces the air pressure in the liquid storage chamber 211, creating a negative pressure environment. The liquid flavoring is then drawn into the liquid storage chamber 211 through the first through hole 212. The liquid storage part 21 is then inserted into the second cavity 12 of the front pen 1. The liquid flavoring in the liquid storage chamber 211 flows into the first channel 13 through the first through hole 212 on the liquid storage part 21 and the liquid guide tube 4. Then, one end of the first channel 13 of the device is aligned with the part of the cigarette that needs to be flavored. By rolling the ball 5, the ball 5 rotates in the first channel 13, breaking the surface tension of the liquid and causing the liquid flavoring to flow out from the first channel 13. As the ball bearing 5 rolls, the liquid flavoring is evenly applied to the surface of the cigarette or penetrates into the inside of the cigarette, completing the flavoring process. When the liquid flavoring in the storage chamber 211 is used up, the storage chamber 21 can be removed from the second chamber 12, and the suction device 3 can be slid in the sliding groove 221 to draw up the same or different liquid flavorings again, realizing the recyclability of the cigarette flavoring device and improving its environmental friendliness.

[0044] Specifically, in this embodiment, the viscosity of the liquid fragrance is 5 centipoise (cP) to 500 centipoise (cP). It can be 5 cP, 25 cP, 50 cP, 75 cP, 100 cP, 125 cP, 150 cP, 175 cP, 200 cP, 225 cP, 250 cP, 275 cP, 300 cP, 325 cP, 350 cP, 375 cP, 400 cP, 425 cP, 450 cP, 475 cP, or 500 cP.

[0045] Optionally, such as Figure 1 As shown, in this embodiment, the cross-section of the front pen barrel 1 is circular. In other embodiments, the cross-section of the front pen barrel 1 can also be square or elliptical, etc. No limitation is imposed here.

[0046] Specifically, in this embodiment, the liquid storage section 21 has a cylindrical structure. In other embodiments, the liquid storage section 21 may also have a rectangular structure, etc. No limitation is made here. It should be noted that the volume of the liquid storage cavity 211 is 1ml-2ml. It can be 1ml, 1.1ml, 1.2ml, 1.3ml, 1.4ml, 1.5ml, 1.6ml, 1.7ml, 1.8ml, 1.9ml, or 2ml. In this embodiment, 1.5ml is preferred. In other embodiments, the volume of the liquid storage cavity 211 is not limited.

[0047] Optionally, in this embodiment, the ball bearing 5 is made of ceramic. In other embodiments, the ball bearing 5 may also be made of stainless steel, etc. No limitation is made here. Specifically, in this embodiment, the diameter of the ball bearing 5 is 0.3mm-0.6mm. It can be 0.3mm, 0.4mm, 0.5mm, or 0.6mm. In this embodiment, 0.5mm is preferred. In other embodiments, the diameter of the ball bearing 5 is not limited. Specifically, in this embodiment, each rolling of the ball bearing 5 releases 0.4-0.6μl of liquid fragrance. Preferably, each rolling of the ball bearing 5 releases 0.5μl of liquid fragrance.

[0048] Specifically, in this embodiment, the relative standard deviation of the aroma enhancement amount of a single rolling ball 5 is 3%-3.5%. It can be 3%, 3.1%, 3.2%, 3.3%, 3.4%, or 3.5%. In this embodiment, the relative standard deviation of the aroma enhancement amount of a single rolling ball 5 is 3.2%. In other embodiments, the relative standard deviation of the aroma enhancement amount of a single rolling ball 5 is not limited.

[0049] Optionally, such as Figures 2-4 As shown, in this embodiment, the first through hole 212 and the second through hole 141 are coaxially arranged. This reduces the length of the liquid guide tube 4 and optimizes the flow path of the liquid fragrance within the liquid guide tube 4. In other embodiments, the first through hole 212 and the second through hole 141 may be non-coaxial. No limitation is imposed here. Specifically, in this embodiment, the diameter of the channel inside the liquid guide tube 4 is 0.1mm-0.3mm. It can be 0.1mm, 0.2mm, or 0.3mm. In this embodiment, 0.2mm is preferred. In other embodiments, the diameter of the channel inside the liquid guide tube 4 is not limited.

[0050] Optionally, in this embodiment, the liquid guide tube 4 is made of polytetrafluoroethylene (PTFE). In other embodiments, the liquid guide tube 4 may also be made of polystyrene, polyethylene, or polyvinyl chloride, etc. No limitation is imposed here.

[0051] Optionally, such as Figure 1 and Figure 2 As shown, at least part of the outer wall of the liquid storage section 21 is detachably connected to the inner wall of the second cavity 12. This detachable connection facilitates the flexible disassembly and installation of the liquid storage section 21. When the liquid flavoring in the liquid storage cavity 211 is exhausted, or when it is necessary to replace the liquid storage section 21 with a different flavor, or when cleaning, maintaining, or repairing the second cavity 12 and the liquid storage section 21, the two can be quickly and conveniently separated, significantly improving the ease of use and maintenance efficiency of the cigarette flavoring device.

[0052] Specifically, such as Figure 1 and Figure 2As shown, in this embodiment, at least a portion of the outer wall of the liquid storage section 21 is inserted into and connected to the inner wall of the second cavity 12. This provides convenient installation and high flexibility. In other embodiments, the outer wall of at least a portion of the liquid storage section 21 and the inner wall of the second cavity 12 may also be connected by threads or snap-fit ​​connections, etc. No limitations are imposed here.

[0053] Preferably, such as Figure 2 As shown, in this embodiment, along the extending direction of the front pen barrel 1, the liquid storage portion 21 is inserted into the inner wall of the second cavity 12 from the outer wall of the portion 1 / 2 where the liquid storage portion 21 and the suction portion 22 connect. In other embodiments, along the extending direction of the front pen barrel 1, the liquid storage portion 21 is inserted into the inner wall of the second cavity 12 from the outer wall of the portion 1 / 3 where the liquid storage portion 21 and the suction portion 22 connect, or the liquid storage portion 21 is inserted into the inner wall of the second cavity 12 from the outer wall of the portion 2 / 3 where the liquid storage portion 21 and the suction portion 22 connect, etc. No limitation is made here.

[0054] Optionally, the storage chamber 211 is filled with a rare gas. When the storage chamber 211 is not absorbing liquid fragrance, it contains no oxygen, preventing oxidation between the liquid fragrance and the outside air when the storage chamber 211 absorbs liquid fragrance. This ensures the stability of the liquid fragrance within the storage chamber 211 and extends its shelf life. Specifically, in this embodiment, the storage chamber 211 is filled with nitrogen. Nitrogen is low in cost and easy to produce. In other embodiments, the storage chamber 211 may also be filled with helium, neon, or argon, etc. No limitation is made here.

[0055] Optionally, such as Figure 2 As shown, the suction component 3 includes a piston 31, a connecting rod 32, and a sliding block 33 connected in sequence. The piston 31 is housed within the liquid storage chamber 211, the connecting rod 32 can slide within the sliding groove 221, and the sliding block 33 is located outside the sliding groove 221. This configuration allows the sliding block 33 to move outside the sliding groove 221 via manual pushing or mechanical transmission, which in turn drives the connecting rod 32 to slide within the sliding groove 221, thereby causing the piston 31 to move synchronously within the liquid storage chamber 211. This achieves the suction and discharge of liquid fragrance from the liquid storage chamber 211. The coordinated movement of the piston 31, connecting rod 32, and sliding block 33 effectively prevents leakage of the liquid fragrance during suction or discharge, ensuring the stability and efficiency of the coordinated movement of the suction component 3 and the liquid storage component 2.

[0056] Preferably, such as Figure 2As shown, along the extension direction of the front pen barrel 1, the extension length of the sliding groove 221 is less than or equal to the length of the liquid storage cavity 211. This extension length effectively prevents unnecessary interference or damage to the liquid fragrance in the liquid storage cavity 211 due to excessive sliding of the suction member 3, while ensuring that the suction member 3 can match the liquid fragrance extraction process within the liquid storage cavity 211 during its sliding motion.

[0057] Specifically, such as Figure 2 As shown, in this embodiment, the extension length of the sliding groove 221 along the extension direction of the front pen 1 is equal to the length of the liquid storage chamber 211. When the connecting rod 32 is completely located within the sliding groove 221, the liquid fragrance completely fills the liquid storage chamber 211, ensuring that the liquid fragrance is in optimal storage condition within the liquid storage chamber 211, preparing for subsequent precise release and use. In other embodiments, the extension length of the sliding groove 221 along the extension direction of the front pen 1 may also be less than the length of the liquid storage chamber 211, etc. No limitations are imposed here.

[0058] Optionally, such as Figure 3 As shown, one end of the first channel 13 is a cylindrical channel 131, and the other end is a bowl-shaped channel 132. The opposite end of the liquid guide tube 4 is inserted into the cylindrical channel 131, and the ball bearing 5 is rotatably engaged in the bowl-shaped channel 132. The bowl-shaped channel 132 adopts a ball-and-socket structure design to ensure that the ball bearing 5 forms a three-point contact constraint within the bowl-shaped channel 132. This ensures the free rotation of the ball bearing 5 in three-dimensional space and prevents fluid bypass leakage due to excessive gaps. When the liquid flavoring enters the cylindrical channel 131 through the liquid guide tube 4, it achieves stable laminar flow transmission. The ball bearing 5 can generate a certain disturbance to the flow of the liquid flavoring, making the distribution of the liquid flavoring within the bowl-shaped channel 132 more uniform, thereby allowing the liquid flavoring passing through the ball bearing 5 to be evenly coated on the cigarette surface.

[0059] Optionally, such as Figure 4As shown, the liquid storage section 21 includes a liquid storage body and a first limiting protrusion ring 213 connected to each other. The first limiting protrusion ring 213 protrudes from the side of the liquid storage body facing the first channel 13. The front pen barrel 1 includes a pen body and a separator 14. The separator 14 is disposed in the pen body and divides the inner cavity of the pen body into a first cavity 11 and a second cavity 12. The separator 14 is provided with a second through hole 141. One end of the liquid guide tube 4 passes through the second through hole 141 and the first through hole 212 in sequence. The separator 14 is provided with a second limiting protrusion ring 15 protruding from the side facing the liquid storage section 21. The first limiting protrusion ring 213 can be inserted into the second limiting protrusion ring 15, or the second limiting protrusion ring 15 can be inserted into the first limiting protrusion ring 213. When the first limiting protrusion 213 is inserted into the second limiting protrusion 15, or when the second limiting protrusion 15 can be inserted into the first limiting protrusion 213, the two form a nested connection structure. This not only enables rapid and precise assembly between the liquid storage part 21 and the front pen 1, and rapid and precise alignment of the liquid guide tube 4 and the first through hole 212, but also enhances the sealing and stability of the connection between the liquid storage part 21 and the front pen 1. In actual use, the tight fit between the first limiting protrusion 213 and the second limiting protrusion 15 effectively prevents the liquid storage part 21 from shaking in the second cavity 12, ensuring stable liquid transmission. Specifically, in this embodiment, the first limiting protrusion 213 is inserted into the second limiting protrusion 15. In other embodiments, the second limiting protrusion 15 is inserted into the first limiting protrusion 213. No restrictions are imposed here.

[0060] Optionally, such as Figure 4 As shown, in this embodiment, the cigarette flavoring device further includes a first sealing element (not shown in the figure), which is located between the inner wall of the first through hole 212 and the outer wall of the liquid guiding tube 4. This not only ensures the coaxiality of the liquid guiding tube 4 and the second through hole 141, but also prevents liquid flavoring from leaking from the first through hole 212 into the second cavity 12. Preferably, in this embodiment, the first sealing element is an annular nano-adhesive tape. In other embodiments, the first sealing element can also be a sealing ring or an annular nano-adhesive tape, etc. No limitation is made here.

[0061] Optionally, such as Figure 4 As shown, the cigarette flavoring device also includes a second sealing element (not shown in the figure), which is located between the inner wall of the second through hole 141 and the outer wall of the liquid guide tube 4. This not only ensures the coaxiality of the liquid guide tube 4 and the second through hole 141, but also prevents liquid flavoring leaked from the first through hole 212 from leaking into the first cavity 11 through the second through hole 141. Specifically, in this embodiment, the second sealing element is an O-ring. In other embodiments, the second sealing element can also be a sealing ring or an annular nano-adhesive tape, etc. No limitation is made here.

[0062] Optionally, such as Figure 5As shown, the cigarette flavoring device also includes a rear pen 6, which is detachably connected to the opposite end of the front pen 1. The rear pen 6 has a receiving cavity 61 extending along the direction of the front pen 1, and the suction part 22 and the suction component 3 are housed in the receiving cavity 61. The rear pen 6 allows the suction part 22 and the suction component 3 to be housed in the receiving cavity 61, which effectively protects the suction part 22 and the suction component 3 from external environmental factors, ensuring their stable performance. On the other hand, it also makes the internal structure of the cigarette flavoring device more compact and orderly. While ensuring the efficient realization of the flavoring function, it also takes into account the simple and smooth appearance of the product, conforms to the ergonomic design concept, and brings a more comfortable user experience.

[0063] Specifically, such as Figure 5 As shown, in this embodiment, the rear pen barrel 6 is threadedly connected to the opposite end of the front pen barrel 1. In other embodiments, the opposite ends of the rear pen barrel 6 and the front pen barrel 1 can also be plugged in or snapped together, etc. No limitations are imposed here.

[0064] Optionally, such as Figure 5 As shown, the cigarette flavoring device also includes a pen cap 7, which can be placed on the end of the front pen 1 where the first channel 13 is located. This design, when the pen cap 7 is closed, effectively prevents external dust, impurities, and other foreign objects from entering the device through the first channel 13, avoiding interference with the cigarette flavoring process and ensuring the purity and stability of the flavoring effect. Simultaneously, when the cigarette flavoring device is not in use, the pen cap 7 also protects the internal structure, reducing the risk of damage to the first channel 13 and the ball bearing 5 due to accidental collisions or scratches. It also prevents accidental leakage of liquid flavoring from the storage chamber 211 through the first channel 13, extending the shelf life of the liquid flavoring. It should be noted that in this embodiment, the pen cap 7 is made of silicone. In other embodiments, the pen cap 7 can also be made of rubber, etc. No limitations are imposed here.

[0065] Specifically, such as Figure 5 As shown, in this embodiment, the cigarette flavoring device is pen-shaped, with a length ≤160mm and a maximum diameter ≤15mm. This makes it easy to carry.

[0066] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A cigarette flavoring device, characterized in that, include: The front pen barrel (1) has a first cavity (11) and a second cavity (12) connected in sequence. One end of the front pen barrel (1) has a first channel (13) that can communicate with the first cavity (11). A ball bearing (5) is rotatably engaged in the first channel (13). The liquid storage component (2) includes a liquid storage part (21) and a suction part (22) connected to each other. The liquid storage part (21) can be accommodated in the second cavity (12). The liquid storage part (21) has a liquid storage chamber (211) which can hold liquid fragrance. The liquid storage part (21) has a first through hole (212) communicating with the liquid storage chamber (211) on the side facing the first channel (13). The suction part (22) has a sliding groove (221) extending along the extension direction of the front pen (1). The sliding groove (221) can communicate with the liquid storage chamber (211). A suction member (3) is provided, one end of which is sealed to the liquid storage chamber (211), and the suction member (3) is able to slide in the sliding groove (221) so that the liquid storage chamber (211) can absorb the liquid fragrance. A liquid guide tube (4) is provided, one end of which passes through the first through hole (212) and is sealed and connected to the liquid storage cavity (211), and the other end of which is inserted into the first channel (13).

2. The cigarette flavoring device according to claim 1, characterized in that, At least part of the outer wall of the liquid storage section (21) is detachably connected to the inner wall of the second cavity (12).

3. The cigarette flavoring device according to claim 1, characterized in that, The liquid storage chamber (211) is filled with rare gas.

4. The cigarette flavoring device according to claim 1, characterized in that, The suction component (3) includes a piston (31), a connecting rod (32), and a sliding block (33) connected in sequence. The piston (31) is housed in the liquid storage chamber (211), the connecting rod (32) is slidable in the sliding groove (221), and the sliding block (33) is disposed outside the sliding groove (221).

5. The cigarette flavoring device according to claim 4, characterized in that, Along the extending direction of the front pen (1), the extending length of the sliding groove (221) is less than or equal to the length of the liquid storage cavity (211).

6. The cigarette flavoring device according to claim 1, characterized in that, One end of the first channel (13) is a cylindrical channel (131), and the other end is a bowl-shaped channel (132). The opposite end of the liquid guide tube (4) is inserted into the cylindrical channel (131), and the ball (5) is rotatably locked in the bowl-shaped channel (132).

7. The cigarette flavoring device according to any one of claims 1-6, characterized in that, The liquid storage section (21) includes a liquid storage body and a first limiting protrusion (213) connected to each other. The first limiting protrusion (213) protrudes from the side of the liquid storage body facing the first channel (13). The front pen barrel (1) includes: The pen itself; A separator (14) is disposed in the pen body. The separator (14) divides the inner cavity of the pen body into a first cavity (11) and a second cavity (12). A second through hole (141) is provided on the separator (14). One end of the liquid guide tube (4) passes through the second through hole (141) and the first through hole (212) in sequence. A second limiting protrusion ring (15) is provided on the side of the separator (14) facing the liquid storage part (21). The first limiting protrusion (213) can be inserted into the second limiting protrusion (15), or the second limiting protrusion (15) can be inserted into the first limiting protrusion (213).

8. The cigarette flavoring device according to any one of claims 1-6, characterized in that, The cigarette flavoring device also includes: The rear pen (6) is detachably connected to the opposite end of the front pen (1). The rear pen (6) has a receiving cavity (61) extending along the extension direction of the front pen (1). The suction part (22) and the suction member (3) are housed in the receiving cavity (61).

9. The cigarette flavoring device according to any one of claims 1-6, characterized in that, The cigarette flavoring device also includes: Pen cap (7), which can cover one end of the front pen barrel (1).

10. The cigarette flavoring device according to any one of claims 1-6, characterized in that, The ball bearing (5) is made of ceramic material.