Buccal cigarette with adjustable release rate and use method thereof

By designing a mouth-containing cigarette with adjustable release rate, the shell, rolling element and extrusion device are used to solve the problem of unstable nicotine release rate, and consumers can independently control the release of cigarette paste, improving the user experience and fun.

CN120477412APending Publication Date: 2025-08-15CHINA TOBACCO JIANGSU INDAL
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Patent Information

Application Number
CN202510665815.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

The existing nicotine release rate of oral nicotine is unstable, and the early release is too fast, causing discomfort in consumers and cannot control the release rate according to consumer needs.

Method used

A mouth-containing cigarette with adjustable release rate is designed, including a shell, rolling element, cigarette paste and extrusion device. The rolling element is driven to roll through the tongue to adjust the release rate of cigarette paste, and the extrusion device is used to keep the cigarette paste in contact with the rolling element to achieve stable release of cigarette paste.

Benefits of technology

It has achieved the adjustment of the release rate of tobacco paste according to consumer needs, avoiding discomfort caused by too fast release, improving the user experience and conforming to oral behavioral habits, and enhancing fun.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of smokeless tobaccos, and discloses a buccal cigarette with an adjustable release rate and a use method of the buccal cigarette. The buccal cigarette with the adjustable release rate comprises a shell, a rolling body, cigarette paste and an extrusion device. When the buccal cigarette is used, the buccal cigarette with the adjustable release rate is placed in the oral cavity, the tongue abuts against the part, extending out of the shell, of the rolling body, the portion, abutting against the cigarette paste, of the rolling body is attached to the cigarette paste, the rolling body is driven by the tongue to roll, the portion, attached to the cigarette paste, of the rolling body is rotated to the outside of the shell, and the cigarette paste enters the oral cavity. The cigarette paste in the shell is reduced, and the extrusion device extrudes the cigarette paste, so that the cigarette paste moves towards one side close to the rolling body, and the cigarette paste can always abut against the rolling body until all the cigarette paste enters the oral cavity. A user drives the rolling body to roll through the tongue, the rolling speed of the rolling body can be adjusted according to needs of the user, then the release rate of the cigarette paste is automatically adjusted, and the situation that the release rate of the cigarette paste is too high, and the user feels uncomfortable is avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of smokeless tobacco, and in particular to a buccal cigarette with adjustable release rate and a method for using the same. Background Art

[0002] Snus is a smokeless tobacco product. Placed in the mouth, the nicotine in the snus is absorbed through the oral mucosa, providing users with a similar feeling of satisfaction as traditional cigarettes. Furthermore, snus does not require combustion, thus avoiding the harmful effects of secondhand smoke. As consumers' demands for health and quality of life increase, snus is gaining increasing acceptance.

[0003] The nicotine release rate of existing oral cigarettes is unstable. The nicotine release rate is too fast in the early stage, which will cause consumers to ingest excessive nicotine in a short period of time, causing obvious discomfort (such as dizziness and nausea). In addition, the rapid release of nicotine will also irritate the mouth and intestines, which will affect the consumer's usage experience.

[0004] In the prior art, slow-release agents (such as hydroxypropyl methylcellulose) are often added to snus to reduce the nicotine release rate, or microencapsulation is used to reduce the nicotine release rate. However, these methods have little effect on improving the nicotine release rate and cannot control the nicotine release rate according to consumer needs. Summary of the Invention

[0005] The object of the present invention is to provide a buccal cigarette with adjustable release rate and a method of using the same. The buccal cigarette with adjustable release rate can control the release of tobacco paste according to the user's own needs, thereby improving the consumer's usage experience.

[0006] To achieve this object, the present invention adopts the following technical solutions:

[0007] In one aspect, a snus with adjustable release rate is provided, comprising:

[0008] a housing, wherein a mounting hole is provided on the housing;

[0009] a rolling body, the rolling body being arranged to roll in the housing and the rolling body partially extending out of the housing through the mounting hole;

[0010] a smoke paste, the smoke paste being disposed in the housing, one side of the smoke paste being in contact with the rolling element, and the surface of the rolling element being capable of adhering to the smoke paste;

[0011] An extrusion device is provided in the housing and is located on a side of the tobacco paste facing away from the rolling element. The extrusion device can squeeze the tobacco paste so that the tobacco paste remains in contact with the rolling element.

[0012] Optionally, the rolling body is a ball.

[0013] Optionally, the diameter of the rolling body is larger than the diameter of the mounting hole, the side of the rolling body facing away from the mounting hole abuts against the inner wall of the shell, and the side of the rolling body facing the mounting hole partially extends out of the shell through the mounting hole.

[0014] Optionally, the extrusion device includes an elastic member and a pushing member, the first end of the elastic member is fixed relative to the inner wall of the shell, the second end of the elastic member is connected to the pushing member, and the pushing member abuts against the side of the tobacco paste facing away from the rolling body.

[0015] Optionally, the extrusion device further includes a cigarette paste placement bin, which is arranged in the shell and connected to the inner wall of the shell, the elastic member, the pushing member and the cigarette paste are arranged in the cigarette paste placement bin, the first end of the elastic member is connected to the inner wall of the cigarette paste placement bin, and the pushing member is gap-fitted with the inner wall of the cigarette paste placement bin.

[0016] Optionally, the extrusion device further comprises a sealing member, which is disposed between the pushing member and the inner wall of the tobacco paste storage bin, and the sealing member can seal the gap between the pushing member and the inner wall of the tobacco paste storage bin.

[0017] Optionally, the tobacco paste storage bin is detachably connected to the inner wall of the shell.

[0018] Optionally, the oral cigarette with adjustable release rate further comprises a patch, which is arranged on the outer wall of the shell and located on a side opposite to the mounting hole.

[0019] Optionally, the surface of the rolling element is a frosted surface; and / or,

[0020] A transition portion is provided on an edge of one end of the mounting hole close to the exterior of the housing.

[0021] On the other hand, a method for using a buccal cigarette with adjustable release rate is provided, which is used for the above-mentioned buccal cigarette with adjustable release rate, and specifically comprises the following steps:

[0022] S1: placing the snus with adjustable release rate in the oral cavity of a user;

[0023] S2: placing the tongue in contact with the portion of the rolling element extending out of the housing, so that the tobacco paste adheres to the portion of the rolling element in contact with the tobacco paste;

[0024] S3: driving the rolling element to roll by the tongue, rotating the portion of the rolling element adhering to the tobacco paste to the outside of the housing, so that the tobacco paste enters the oral cavity;

[0025] S4: the amount of the tobacco paste in the housing is reduced, and the squeezing device squeezes the tobacco paste to move the tobacco paste toward the side close to the rolling element, so that the tobacco paste remains in contact with the rolling element until all the tobacco paste enters the oral cavity.

[0026] Beneficial effects of the present invention:

[0027] The present invention provides a snus with adjustable release rate and a method for use thereof. The snus with adjustable release rate comprises a housing, a roller, tobacco paste, and a squeezing device. The housing is provided with a mounting hole. The roller is rotatably mounted within the housing, with a portion of the roller extending out of the housing through the mounting hole. The tobacco paste is disposed within the housing, with one side of the tobacco paste abutting the roller, and the surface of the roller capable of adhering to the tobacco paste. The squeezing device is disposed within the housing, located on the side of the tobacco paste facing away from the roller. The squeezing device is capable of squeezing the tobacco paste to maintain contact with the roller. During use, the user places the snus with adjustable release rate in the mouth of the user, places the tongue against the portion of the roller extending out of the housing, and the portion of the roller abutting the tobacco paste adheres to the tobacco paste. The tongue drives the roller to roll, causing the portion of the roller adhering to the tobacco paste to rotate toward the outside of the housing, allowing the tobacco paste to enter the mouth. As the tobacco paste in the housing decreases, the squeezing device squeezes the tobacco paste, causing it to move toward the side closer to the roller, ensuring that the tobacco paste remains in contact with the roller until all the tobacco paste enters the mouth. The user uses their tongue to drive the roller, adjusting its speed to suit their needs, thereby independently adjusting the release rate of the e-cigarette paste. This prevents excessive e-cigarette release and discomfort, while also enhancing the user experience. Furthermore, using the tongue to drive the roller is more consistent with the user's oral habits, making it more enjoyable. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 2. This is a front view of a snus with adjustable release rate provided by an embodiment of the present invention;

[0029] Figure 2 1 is a top view of a snus with adjustable release rate provided by an embodiment of the present invention;

[0030] Figure 3 1 is a top view of a snus cigarette (without a housing) with adjustable release rate and provided with two squeezing devices, as provided in an embodiment of the present invention;

[0031] Figure 4 1 is a top view of a snus cigarette (without a housing) with an adjustable release rate and provided with a squeezing device, as provided in an embodiment of the present invention;

[0032] Figure 5 1 is a top view of a snus (without a shell) with adjustable release rate and provided with four squeezing devices, as provided in an embodiment of the present invention.

[0033] In the picture:

[0034] 1. Shell; 2. Rolling element; 3. Tobacco paste; 4. Extrusion device; 41. Elastic member; 42. Pushing member; 43. Tobacco paste storage bin. DETAILED DESCRIPTION

[0035] The present invention will be further described in detail below with reference to the accompanying drawings and examples. It will be understood that the specific embodiments described herein are intended only to illustrate the present invention and are not intended to limit the present invention. It should also be noted that, for ease of description, the accompanying drawings only illustrate portions relevant to the present invention, not all structures.

[0036] In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention in specific circumstances.

[0037] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Furthermore, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0038] In the description of this embodiment, the terms "upper," "lower," "right," and other orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely for ease of description and simplified operation. They do not indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used solely for descriptive purposes and have no special meanings.

[0039] like Figure 1-Figure 3As shown, this embodiment provides a snus with adjustable release rate, comprising a housing 1, a rolling element 2, tobacco paste 3, and a squeezing device 4. The housing 1 is provided with a mounting hole, and the rolling element 2 is disposed within the housing 1 so as to roll therein and partially extend out of the housing 1 through the mounting hole. The tobacco paste 3 is disposed within the housing 1, with one side of the tobacco paste 3 abutting the rolling element 2, and the surface of the rolling element 2 is adapted to adhere to the tobacco paste 3. The squeezing device 4 is disposed within the housing 1, on the side of the tobacco paste 3 facing away from the rolling element 2. The squeezing device 4 is configured to squeeze the tobacco paste 3, thereby maintaining contact with the rolling element 2. During use, the snus with adjustable release rate is placed in the user's mouth. The tongue is placed against the portion of the roller 2 extending from the housing 1. The portion of the roller 2 contacting the tobacco paste 3 adheres to the tobacco paste 3. The tongue drives the roller 2 to roll, and the portion of the roller 2 contacting the tobacco paste 3 is rotated to the outside of the housing 1, allowing the tobacco paste 3 to enter the mouth. The tobacco paste 3 in the housing 1 is reduced. The extrusion device 4 squeezes the tobacco paste 3, causing it to move toward the side closer to the roller 2, so that the tobacco paste 3 remains in contact with the roller 2 until all the tobacco paste 3 enters the mouth. By driving the roller 2 with the tongue, the user can adjust the rolling speed of the roller 2 according to their needs, and thus independently adjust the release rate of the tobacco paste 3, avoiding excessively fast release of the tobacco paste 3 and causing discomfort to the user, while also improving the user experience. Furthermore, driving the roller 2 with the tongue better aligns with the user's oral habits and enhances the enjoyment of the user.

[0040] Specifically, the housing 1 can be ergonomically designed in a shape such as an oblate ellipsoid or oblate cuboid, allowing it to fit snugly in the oral cavity. The outer surface of the housing 1, opposite the mounting hole, is smooth, facilitating its conformation to the oral cavity. The housing 1 can be divided into an upper and lower housing, which are snap-fitted together; or it can be divided into a left and right housing, which are snap-fitted together to facilitate the installation of the rolling element 2, tobacco paste 3, and extrusion device 4 within the housing 1. The housing 1 is made of a rigid, biodegradable material. The mounting hole is located at the center of the housing 1. The rolling element 2 is positioned corresponding to the mounting hole, with a clearance fit between the rolling element 2 and the mounting hole, allowing the tobacco paste 3 attached to the rolling element 2 to rotate through the gap to the outside of the housing 1. The rolling element 2 can be made of medical-grade glass or ceramic. The tobacco paste 3 is a paste containing tobacco active ingredients, a pH buffer, a flavoring agent, a food-grade lubricant, and other ingredients. The specific composition of the tobacco paste 3 is referenced in the prior art and is not detailed here.

[0041] Optionally, the surface of the rolling body 2 is a frosted surface, which has greater friction and can increase the amount of adhesion of the rolling body 2 to the tobacco paste 3; and / or, a transition portion is provided on the edge of the mounting hole at one end close to the outside of the shell 1, so that the edge of the mounting hole is smoother, avoiding friction with the tongue and improving the user experience.

[0042] Specifically, the surface of the rolling element 2 is divided into multiple regions, and micropores of different sizes are formed on the surface of the rolling element 2 in different regions. This allows different regions of the rolling element 2 to adhere to different amounts of the e-cigarette paste 3, thereby achieving differentiated adhesion of the e-cigarette paste 3 to the rolling element 2 and further enhancing the user experience. Specifically, the transition portion can be rounded or chamfered.

[0043] Optionally, the rolling body 2 is a ball, which can roll in all directions, making the rotation of the rolling body 2 more flexible and stable. In other embodiments, the rolling body 2 can also be a cylindrical structure.

[0044] Furthermore, the diameter of the rolling element 2 is larger than that of the mounting hole, preventing it from falling out and making the overall structure of the adjustable-release snus safer and more reliable. The side of the rolling element 2 facing away from the mounting hole abuts against the inner wall of the housing 1, supporting it and limiting its axial movement along the mounting hole. The side of the rolling element 2 facing the mounting hole extends out of the housing 1 through the hole, allowing it to contact the tongue.

[0045] Specifically, the side of the rolling element 2 facing the mounting hole extends out of the housing 1 through the mounting hole. Since the diameter of the rolling element 2 is larger than the diameter of the mounting hole, the rolling element 2 abuts against the end of the mounting hole facing the inside of the housing 1, which can limit the movement of the rolling element 2 along the circumference of the mounting hole. A first magnet can also be provided on the inner wall of the housing 1 opposite to the mounting hole, and a second magnet can be provided inside the rolling element 2. The rolling element 2 is adsorbed on the inner wall of the housing 1 opposite to the mounting hole by the first magnet and the second magnet, thereby preventing the rolling element 2 from shaking in the housing, facilitating the installation and removal of the rolling element 2, and preventing the rolling element 2 from falling during installation and removal, causing damage and contamination. It should be noted that the magnetic attraction between the first magnet and the second magnet should not be too large to ensure that the rolling element 2 can roll.

[0046] Optionally, the extrusion device 4 includes an elastic member 41 and a pushing member 42. The first end of the elastic member 41 is fixed relatively to the inner wall of the shell 1, and the second end of the elastic member 41 is connected to the pushing member 42. The pushing member 42 abuts against the side of the tobacco paste 3 away from the rolling body 2. The elastic member 41 is in a compressed state, and the elastic member 41 squeezes the pushing member 42 so that the pushing member 42 always squeezes the tobacco paste 3. When there is less tobacco paste 3 in the shell 1, the pushing member 42 pushes the tobacco paste 3 to move to the side close to the rolling body 2, so that the tobacco paste 3 always abuts against the rolling body 2, ensuring that the rolling body 2 can continue to adhere to the tobacco paste 3.

[0047] Specifically, the elastic member 41 is a conical spring or a memory metal spring, which enables it to provide nonlinear elastic force. As the compression of the elastic member 41 decreases, the rate at which its elastic force decreases slows down. In the initial state, there is more tobacco paste 3 in the shell 1, and the elastic member 41 is compressed to a large extent, which can provide pressure on the push member 42; in the process of the user rotating the rolling body 2, the tobacco paste 3 in the shell 1 continues to decrease, the compression of the elastic member 41 gradually decreases, and the rate at which the pressure decreases slows down. When there is less tobacco paste 3 in the shell 1, the pressure of the elastic member 41 will not be too small, ensuring that the tobacco paste 3 and the rolling body 2 remain in contact. The push member 42 is an arc-shaped plate-like structure, and the concave surface of the push member 42 abuts against the tobacco paste 3, so that the tobacco paste 3 is not easy to overflow the pushing range of the push member 42. The number of extrusion devices 4 is set according to the specific situation. In this embodiment, two extrusion devices 4 are provided, and the two extrusion devices 4 are respectively provided on the opposite sides of the rolling body 2. One or more extrusion devices 4 can also be provided, such as Figure 4 As shown, a squeeze device 4 is provided, which is located on one side of the rolling body 2; Figure 5 As shown, four extrusion devices 4 are provided, spaced apart and arranged in a circle around the rolling element 2. In another embodiment, the extrusion device 4 includes a cylinder and a pusher 42. The pusher 42 abuts against the side of the tobacco paste 3 away from the rolling element 2. The cylinder is fixed to the inner wall of the housing 1, and the piston of the cylinder is connected to the side of the pusher 42 facing away from the tobacco paste 3. The cylinder piston compresses the pusher 42, ensuring that the pusher 42 always compresses the tobacco paste 3.

[0048] Furthermore, the extrusion device 4 also includes a tobacco paste storage bin 43, which is disposed within the housing 1 and connected to the inner wall of the housing 1. The elastic member 41, the push member 42, and the tobacco paste 3 are disposed within the tobacco paste storage bin 43. The first end of the elastic member 41 is connected to the inner wall of the tobacco paste storage bin 43. The tobacco paste storage bin 43 is used to store tobacco paste 3 to prevent the tobacco paste 3 from being squeezed by the push member 42 and the rolling element 2, causing the tobacco paste 3 to deform and overflow the pushing range of the push member 42. The push member 42 is loosely fitted with the inner wall of the tobacco paste storage bin 43, allowing the push member 42 to move relative to the tobacco paste storage bin 43.

[0049] Specifically, the cigarette paste storage bin 43 is a square structure. It is hollow and has an opening on the side of the cigarette paste storage bin 43 facing the rolling element 2. The cigarette paste 3 placed in the cigarette paste storage bin 43 abuts the rolling element 2 through the opening. The first end of the elastic member 41 is fixedly connected to the side wall of the cigarette paste storage bin 43 on the side away from the rolling element 2.

[0050] Furthermore, the cigarette paste storage bin 43 is detachably connected to the inner wall of the housing 1. Simply removing the cigarette paste storage bin 43 allows for placement of cigarette paste 3 therein, making it easier to replenish and replace different types of cigarette paste 3 within the storage bin 43. This allows for the reuse of the housing 1 and rolling element 2, thereby increasing their utilization. Specifically, the cigarette paste storage bin 43 is snap-fitted to the inner wall of the housing 1.

[0051] Optionally, the extrusion device 4 also includes a seal, which is arranged between the pushing piece 42 and the inner wall of the cigarette paste placement bin 43. The seal can seal the gap between the pushing piece 42 and the inner wall of the cigarette paste placement bin 43 to prevent the cigarette paste 3 from penetrating from the gap between the pushing piece 42 and the cigarette paste placement bin 43 to the side of the pushing piece 42 connected to the elastic piece 41, contaminating the elastic piece 41 and causing waste of the cigarette paste 3.

[0052] Specifically, the sealing member is a sealing ring, the inner ring of which is interference-fitted against the side wall of the push member 42, while the outer ring of which abuts the inner wall of the tobacco paste storage chamber 43. The sealing ring is capable of moving synchronously with the push member 42. In other embodiments, the sealing member may also be a sheet-like structure, attached to the side of the push member 42 facing away from the tobacco paste 3 and abutting the inner wall of the tobacco paste storage chamber 43. The sealing member may be made of food-grade silicone.

[0053] Optionally, the snus with adjustable release rate also includes a patch, which is disposed on the outer wall of the housing 1, on the side opposite the mounting hole. The patch allows the snus with adjustable release rate to contact the oral cavity, thereby improving the comfort of the snus with adjustable release rate. Specifically, the patch is adhered to the outer wall of the housing 1. The patch can be made of food-grade soft rubber.

[0054] This embodiment also provides a method for using the buccal cigarette with adjustable release rate, which is used for the above-mentioned buccal cigarette with adjustable release rate, and specifically includes the following steps:

[0055] S1: placing the snus with adjustable release rate in the user's mouth;

[0056] S2: The tongue is brought into contact with the portion of the rolling element 2 extending out of the housing 1 , and the portion of the rolling element 2 that contacts the tobacco paste 3 is adhered to the tobacco paste 3 ;

[0057] S3: The rolling element 2 is driven to roll by the tongue, and the portion of the rolling element 2 adhering to the tobacco paste 3 is rotated to the outside of the housing 1, so that the tobacco paste 3 enters the oral cavity;

[0058] S4: the amount of tobacco paste 3 in the housing 1 decreases, and the squeezing device 4 squeezes the tobacco paste 3 to move the tobacco paste 3 toward the side close to the rolling element 2 so that the tobacco paste 3 remains in contact with the rolling element 2 until all the tobacco paste 3 enters the oral cavity.

[0059] Specifically, the patch is placed against the inner wall of the oral cavity or the upper palate, and the rolling body 2 is driven to roll by the friction between the tongue and the rolling body 2. During the rolling process, the rolling body 2 brings part of the tobacco paste 3 out of the shell 1 and dissolves it in the oral cavity. Therefore, the tobacco paste 3 in the tobacco paste storage chamber 43 is continuously reduced. Under the action of the elastic force of the elastic member 41, the pushing member 42 moves to the side close to the rolling body 2, thereby pushing the tobacco paste 3 to always abut against the rolling body 2 until all the tobacco paste 3 enters the oral cavity.

[0060] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. A person skilled in the art would be able to make various obvious changes, readjustments, and substitutions without departing from the scope of protection of the present invention. It is not necessary and impossible to enumerate all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.

Claims

1. A buccal cigarette with adjustable release rate, characterized in that: include: A housing (1), wherein a mounting hole is provided on the housing (1); A rolling body (2), the rolling body (2) being arranged in a rolling manner in the housing (1) and the rolling body (2) partially extending out of the housing (1) through the mounting hole; A smoke paste (3), the smoke paste (3) is arranged in the housing (1), one side of the smoke paste (3) abuts against the rolling body (2), and the surface of the rolling body (2) is capable of adhering to the smoke paste (3); An extrusion device (4) is provided in the housing (1), the extrusion device (4) is located on the side of the tobacco paste (3) facing away from the rolling body (2), and the extrusion device (4) is capable of squeezing the tobacco paste (3) so that the tobacco paste (3) remains in contact with the rolling body (2).

2. The oral cigarette with adjustable release rate according to claim 1, characterized in that The rolling body (2) is a ball.

3. The oral cigarette with adjustable release rate according to claim 2, characterized in that The diameter of the rolling body (2) is larger than the diameter of the mounting hole; the side of the rolling body (2) facing away from the mounting hole abuts against the inner wall of the housing (1); and the side of the rolling body (2) facing the mounting hole partially extends out of the housing (1) through the mounting hole.

4. The oral cigarette with adjustable release rate according to claim 1, characterized in that The extrusion device (4) comprises an elastic member (41) and a pushing member (42), wherein a first end of the elastic member (41) is fixed relative to an inner wall of the housing (1), and a second end of the elastic member (41) is connected to the pushing member (42), and the pushing member (42) abuts against a side of the tobacco paste (3) facing away from the rolling element (2).

5. The oral cigarette with adjustable release rate according to claim 4, characterized in that The extrusion device (4) further comprises a cigarette paste placement bin (43), the cigarette paste placement bin (43) being arranged in the shell (1) and connected to the inner wall of the shell (1), the elastic member (41), the pushing member (42) and the cigarette paste (3) being arranged in the cigarette paste placement bin (43), the first end of the elastic member (41) being connected to the inner wall of the cigarette paste placement bin (43), and the pushing member (42) being in clearance fit with the inner wall of the cigarette paste placement bin (43).

6. The oral cigarette with adjustable release rate according to claim 5, characterized in that The extrusion device (4) further comprises a sealing member, which is arranged between the pushing member (42) and the inner wall of the tobacco paste storage bin (43), and the sealing member can seal the gap between the pushing member (42) and the inner wall of the tobacco paste storage bin (43).

7. The oral cigarette with adjustable release rate according to claim 5, characterized in that The tobacco paste storage bin (43) is detachably connected to the inner wall of the housing (1).

8. The oral cigarette with adjustable release rate according to any one of claims 1 to 7, characterized in that: The oral cigarette with adjustable release rate further comprises a patch, which is arranged on the outer wall of the housing (1) and located on a side opposite to the mounting hole.

9. The oral cigarette with adjustable release rate according to claim 1, characterized in that The surface of the rolling element (2) is a frosted surface; and / or, A transition portion is provided on the edge of one end of the mounting hole close to the outside of the housing (1).

10. A method for using a buccal cigarette with adjustable release rate, characterized in that: The oral cigarette with adjustable release rate according to any one of claims 1 to 9 specifically comprises the following steps: S1: placing the snus with adjustable release rate in the oral cavity of a user; S2: The tongue is brought into contact with the portion of the rolling element (2) extending out of the housing (1), and the tobacco paste (3) is attached to the portion where the rolling element (2) and the tobacco paste (3) are in contact; S3: The rolling body (2) is driven to roll by the tongue, and the portion of the rolling body (2) adhering to the tobacco paste (3) is rotated to the outside of the housing (1), so that the tobacco paste (3) enters the oral cavity; S4: the amount of the tobacco paste (3) in the housing (1) is reduced, and the squeezing device (4) squeezes the tobacco paste (3), causing the tobacco paste (3) to move toward the side close to the rolling body (2), so that the tobacco paste (3) remains in contact with the rolling body (2) until all the tobacco paste (3) enters the oral cavity.