Round-mouth smoking cessation device
By optimizing the mouthpiece structure and filter component design of the smoking cessation device, the round-mouth smoking cessation device achieves a comfortable smoking experience and convenient operation, solving the problems of complexity in mouthpiece design and filter components in existing smoking cessation devices, and improving the practicality and maintenance efficiency of the device.
Patent Information
- Application Number
- CN202520545703.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Existing smoking cessation devices fail to balance comfort and practicality in their mouthpiece design, and the installation and disassembly of the filter components are complex, affecting the convenience and maintenance efficiency of the device.
A round-mouth smoking cessation device was designed, including a protective cover, a housing, a filter assembly, a base, and a mouthpiece. The mouthpiece is divided into a round mouth part and a cigarette clamping part. The mouthpiece is detachably connected to the housing. The filter assembly adopts a detachable structure, and the filter element is installed by a snap-fit method. The suction tube connects to the inside of the housing. The filter element material is activated carbon or plant fiber.
It enhances the comfort and convenience of the user's smoking experience, simplifies the operation process, and improves the practicality and maintenance efficiency of the equipment.
Smart Images

Figure CN223968621U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of smoking cessation aids technology, and in particular to a round-mouth smoking cessation device. Background Technology
[0002] Smoking is widespread globally, posing a serious threat to individual health and public health. To reduce the harms of smoking, smoking cessation aids have emerged, becoming an important means to help smokers gradually reduce nicotine dependence. These tools provide smokers with a healthier transition by changing smoking habits or filtering harmful substances, thereby promoting the cessation process. Smoking cessation devices, as an important product in this field, are crucial for improving user experience and the success rate of quitting smoking.
[0003] Existing smoking cessation devices generally suffer from a poor smoking experience, especially in terms of mouthpiece design, which fails to balance comfort and practicality. Traditional mouthpiece structures often fail to simulate the sensation of actually smoking, making it difficult for users to maintain consistent use. Furthermore, the complex installation and removal of the filter components negatively impacts the device's convenience and maintenance efficiency. Utility Model Content
[0004] The purpose of this application is to provide a round-mouth smoking cessation device that improves the practicality of smoking cessation devices.
[0005] The round-mouth smoking cessation device provided in this application adopts the following technical solution:
[0006] A round-mouth smoking cessation device includes a protective cover, a housing, a filter assembly, a base, and a mouthpiece. The housing is nested inside the protective cover, the filter assembly is installed inside the housing, the base is detachably connected to the bottom of the housing, the mouthpiece is detachably connected to the top of the housing, and a suction tube extends through the mouthpiece, communicating with the interior of the housing.
[0007] The mouthpiece includes a first recess and a second recess from top to bottom. The first recess forms a round mouth part, and the second recess forms a cigarette clamping part.
[0008] By adopting the above technical solution, the round-mouth smoking cessation device provided in this application protects the shell with a protective sleeve to prevent external impact from damaging the internal structure. The filter component is installed inside the shell and can effectively filter harmful substances in the smoke. The base is detachably connected to the shell for easy replacement and cleaning. The mouthpiece is detachably connected to the top of the shell, allowing users to replace different types of mouthpieces according to their needs. The suction tube passes through the mouthpiece and connects to the inside of the shell to ensure smooth smoke flow. The first recess of the mouthpiece forms a round mouthpiece, providing a comfortable smoking experience, and the second recess forms a cigarette clamping part, which is used to firmly clamp the cigarette during use, taking into account both comfort and practicality.
[0009] Preferably, the filter assembly includes a filter element body, a filter element mounting shell, a first filter element mounting component, and a second filter element mounting component. The filter element mounting shell is sleeved on the outside of the filter element body, the first filter element mounting component, and the second filter element mounting component. The first filter element mounting component is engaged with the top of the filter element mounting shell, and the second filter element mounting component is engaged with the bottom of the filter element mounting shell.
[0010] By adopting the above technical solution, the filter assembly of this application consists of a filter element body, a filter element mounting shell, a first filter element mounting component, and a second filter element mounting component. The filter element mounting shell is sleeved on the outside of the filter element body and the two mounting components. The first filter element mounting component is snapped into the top of the filter element mounting shell, and the second filter element mounting component is snapped into the bottom of the filter element mounting shell. This design makes the filter assembly compact and easy to install. Furthermore, the snap-fit mechanism allows for quick assembly and disassembly of components, facilitating filter element replacement and improving ease of use and maintenance efficiency.
[0011] Preferably, the bottom of the first filter element mounting component is provided with a spring piece, which abuts against the top of the filter element body.
[0012] By adopting the above technical solution, the spring clip in this application makes the filter element body more stable during installation, preventing it from loosening due to vibration or external impact, thereby improving the overall stability of the filter assembly. The design of the spring clip abutting against the top of the filter element body also ensures the sealing between the filter element body and the first filter element mounting component, preventing unfiltered flue gas from leaking, thereby improving the filtration effect.
[0013] Preferably, the second filter element mounting component has a snap-fit tab at the top, which abuts against the bottom of the filter element body.
[0014] By adopting the above technical solution, the design of the snap-fit tab abutting against the bottom of the filter element body ensures that the filter element body is more stable during installation, preventing it from loosening or shifting due to vibration or airflow impact during use, thereby improving the overall stability of the filtration assembly. Combined with the structures of the filter element mounting shell, the first filter element mounting component, and the second filter element mounting component, this design further enhances the fixing effect of the filter element body and improves the assembly reliability of the filtration assembly.
[0015] Preferably, the bottom of the second filter element mounting component has a first fan-shaped hollow portion.
[0016] By adopting the above technical solution, the first sector-shaped perforation in this application optimizes the airflow path inside the filter assembly, effectively reducing airflow resistance while ensuring that the filtration effect of the filter element body is not affected. Furthermore, this design facilitates positioning and operation during the installation and removal of the second filter element mounting component, improving the practicality and convenience of the overall structure.
[0017] Preferably, the base has a second fan-shaped hollow portion, and the first fan-shaped hollow portion and the second fan-shaped hollow portion do not overlap.
[0018] By adopting the above technical solution, the base of this application has a second fan-shaped hollow section that does not overlap with the first fan-shaped hollow section. This effectively avoids the problem of poor smoking experience caused by airflow blockage during the installation of the filter assembly. At the same time, it optimizes the design of the airflow channel, improving the smoke filtration effect and circulation efficiency. The non-overlapping design of the first and second fan-shaped hollow sections ensures smooth airflow, further enhancing the product's user comfort.
[0019] Preferably, the filter element mounting shell has a strip-shaped perforation on its side.
[0020] By adopting the above technical solution, the strip-shaped hollowed-out part on the side of the filter element mounting shell of this application can increase the air permeability of the filter component, making the flue gas flow more smoothly when passing through the filter element body, while also helping to reduce the overall weight of the filter component and making it easier to disassemble and replace.
[0021] Preferably, the suction nozzle is connected to the housing by a thread.
[0022] By adopting the above technical solution, the nozzle and the housing of this application are detachably connected via a threaded connection. This method not only facilitates user replacement or cleaning of the nozzle but also ensures the stability of the connection, preventing loosening during use, thereby improving user experience and product reliability.
[0023] Preferably, the protective cover is a silicone protective cover.
[0024] By adopting the above technical solution, the use of the silicone protective sleeve in this application makes the round-mouth smoking cessation device have better anti-slip performance and improves the stability when the user holds it. At the same time, the silicone material has a certain degree of flexibility, which can effectively buffer external impacts and provide better protection for internal components.
[0025] Preferably, the filter element body is an activated carbon filter element or a plant fiber filter element.
[0026] By adopting the above technical solutions, the filter element body of this application uses activated carbon or plant fiber filters, which can effectively adsorb harmful substances in smoke, such as tar, odors, and some harmful gases, thereby reducing the harmful components inhaled by smokers and helping to reduce the health hazards of smoking. At the same time, these two filter materials have good filtration performance and a long service life, ensuring that the round-mouth smoking cessation device maintains a stable filtration effect during use.
[0027] In summary, this application includes at least one of the following beneficial technical effects:
[0028] 1. The design of the mouthpiece's round nozzle and the cigarette clamping part can simulate the smoking experience of traditional cigarettes, improving the user's comfort when holding the cigarette in their mouth, thereby enhancing the practicality of the smoking cessation device;
[0029] 2. The filter components adopt a detachable structure, which is convenient for installation, replacement and cleaning, simplifies the maintenance process, and improves the convenience and long-term performance of the equipment;
[0030] 3. The nozzle is detachably connected to the top of the housing, and the base is detachably connected to the bottom of the housing, allowing for flexible assembly of the overall structure and further enhancing the practicality and ease of cleaning of the equipment. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;
[0032] Figure 2 This is a cross-sectional structural diagram of an embodiment of this application;
[0033] Figure 3 This is a schematic diagram of the filtering component structure according to an embodiment of this application;
[0034] Figure 4 This is a schematic diagram of the filter element body, the first filter element mounting component, and the second filter element mounting component according to an embodiment of this application;
[0035] Figure 5 This is a schematic diagram of the base and the second filter element mounting component according to an embodiment of this application;
[0036] In the diagram, 1. Protective cover; 2. Housing; 3. Filter assembly; 31. Filter element body; 32. Filter element mounting shell; 321. Strip-shaped perforated part; 33. First filter element mounting component; 331. Spring piece; 34. Second filter element mounting component; 341. Snap-fit piece; 342. First fan-shaped perforated part; 4. Base; 41. Second fan-shaped perforated part; 5. Nozzle; 51. First recessed part; 52. Second recessed part; 6. Straw. Detailed Implementation
[0037] The following is in conjunction with the appendix Figure 1 -Appendix Figure 5 This application provides a clear and complete description of the technical solutions. The described embodiments are merely possible technical implementations of this utility model and not all possible implementations. Those skilled in the art can combine the embodiments of this utility model to obtain other embodiments without creative effort, and these embodiments are also within the protection scope of this utility model.
[0038] The inventors of this application have discovered that existing smoking cessation devices suffer from poor smoking experience, particularly in the design of the mouthpiece 5, which fails to balance comfort and practicality. Furthermore, the filter assembly 3 is complex to install and disassemble, affecting the device's convenience and maintenance efficiency. Therefore, this application primarily provides a round-mouth smoking cessation device. By optimizing the structure of the mouthpiece 5 and the design of the filter assembly 3, it achieves a significant improvement in the user's smoking experience and simplifies operation. The following is a further detailed description of this application.
[0039] This application provides an embodiment of a round-mouth smoking cessation device, referring to... Figure 1 and Figure 2 The device includes a protective cover 1, a housing 2, a filter assembly 3, a base 4, and a mouthpiece 5. The housing 2 is nested inside the protective cover 1, the filter assembly 3 is installed inside the housing 2, the base 4 is detachably connected to the bottom of the housing 2, and the mouthpiece 5 is detachably connected to the top of the housing 2. A straw 6 passes through the inside of the mouthpiece 5, connecting to the interior of the housing 2. The mouthpiece 5 includes a first recess 51 and a second recess 52 from top to bottom. The first recess 51 forms a round mouthpiece, and the second recess 52 forms a cigarette-holding part, significantly improving the user's smoking experience and simplifying operation.
[0040] In its implementation, the first recess 51 is designed as a round mouthpiece, its shape closely resembling the end of a traditional cigarette, simulating the realistic mouthfeel and enhancing user comfort. This round mouthpiece can be made of silicone, which is soft and elastic, allowing it to better fit the lips and reduce discomfort. Alternatively, other flexible materials, such as rubber or TPU (thermoplastic polyurethane), can be used to meet the needs of different users. The second recess 52 forms a cigarette clamp, effectively securing the cigarette and preventing it from shifting or falling off during smoking, thus improving stability. The inner wall of the cigarette clamp 7 features a rough texture, increasing friction with the cigarette and further enhancing the clamping effect. Furthermore, the shape of the cigarette clamp can be adjusted to accommodate cigarettes of different diameters; for example, by incorporating a retractable elastic clip inside, the clamp can adapt to various cigarette sizes, meeting the needs of different users.
[0041] In this embodiment, a straw 6 extends through the nozzle 5, connecting to the interior of the housing 2. The straw 6 can be made of stainless steel or food-grade plastic, possessing good high-temperature resistance and corrosion resistance. The length of the straw 6 can be adjusted according to the height of the housing 2, generally designed to be between 5cm and 10cm. To enhance the sealing performance of the straw 6, an O-ring can be provided at the connection between the straw 6 and the housing 2. The sealing ring can be made of silicone or fluororubber to ensure that gas does not leak.
[0042] In this embodiment, the suction nozzle 5 is connected to the housing 2 via a threaded connection. This connection method is robust and reliable, and facilitates disassembly and cleaning by the user. The thread profile can be triangular or trapezoidal, with a pitch of 1mm to 2mm; specific parameters can be optimized according to actual needs. A waterproof rubber ring can be installed at the threaded connection to prevent liquid leakage and ensure the equipment's sealing performance.
[0043] like Figure 2 and Figure 3 As shown, the filter assembly 3 in this embodiment includes a filter element body 31, a filter element mounting shell 32, a first filter element mounting member 33, and a second filter element mounting member 34. The filter element mounting shell 32 is sleeved on the outside of the filter element body 31, the first filter element mounting member 33, and the second filter element mounting member 34, serving to fix and protect them. The filter element mounting shell 32 can be made of ABS plastic or PC (polycarbonate) material, which has high strength and impact resistance. The first filter element mounting member 33 is snapped into the top of the filter element mounting shell 32, and the second filter element mounting member 34 is snapped into the bottom of the filter element mounting shell 32. This snap-fit structure is simple and reliable, facilitating user disassembly and replacement of the filter element.
[0044] like Figure 2 and Figure 4 As shown, the first filter element mounting component 33 of this embodiment has a spring tab 331 at its bottom, which abuts against the top of the filter element body 31. The function of the spring tab 331 is to provide a certain preload to ensure that the filter element body 31 does not loosen during installation. The spring tab 331 can be made of spring steel or stainless steel, which has good elasticity and durability. The thickness of the spring tab 331 is typically 0.2mm to 0.5mm, and the width is 5mm to 10mm to ensure sufficient contact area and support force.
[0045] like Figure 2 and Figure 4 As shown, the second filter element mounting component 34 of this application embodiment has a snap-fit tab 341 at its top, which abuts against the bottom of the filter element body 31. The snap-fit tab 341 is designed to effectively prevent the filter element body 31 from falling off, while also facilitating quick installation and removal by the user. The snap-fit tab 341 can be designed in an L-shape or a T-shape, and its specific dimensions can be adjusted according to the dimensions of the filter element body 31. The snap-fit tab 341 can be made of nylon or POM (polyoxymethylene), which has good wear resistance and toughness.
[0046] like Figure 5As shown, the second filter element mounting component 34 of this application embodiment has a first fan-shaped perforation 342 at its bottom, and the base 4 has a second fan-shaped perforation 41. The first fan-shaped perforation 342 and the second fan-shaped perforation 41 do not overlap. This design enables directional airflow, avoids airflow short-circuiting, and improves the filtration effect. The opening angle of the first fan-shaped perforation 342 and the second fan-shaped perforation 41 can be designed to be between 30° and 60°, and the specific angle can be optimized according to actual needs. The edges of the perforations can be chamfered to reduce air resistance and improve airflow efficiency.
[0047] like Figure 3 As shown, the filter element mounting housing 32 of this embodiment has a strip-shaped perforation 321 on its side. The design of the strip-shaped perforation 321 can increase the airflow area and improve the air permeability of the filter assembly 3. The width of the strip-shaped perforation 321 can be designed to be 2mm to 5mm, and the length to be 10mm to 20mm. The specific dimensions are adjusted according to the dimensions of the filter element mounting housing 32. The edges of the strip-shaped perforation 321 can be rounded to reduce stress concentration and extend service life.
[0048] In specific implementation, the protective cover 1 in this embodiment is a silicone protective cover 1. Silicone material has good flexibility and anti-aging properties, which can effectively protect the shell 2 from external damage. The thickness of the protective cover 1 can be designed to be 1mm to 3mm, and the specific thickness is adjusted according to the size of the shell 2. The outer surface of the protective cover 1 can be designed to have a frosted texture to increase the grip and prevent the device from slipping.
[0049] The filter cartridge body 31 is either an activated carbon filter or a plant fiber filter, both of which have excellent adsorption performance and filtration effect. The activated carbon filter removes harmful substances through physical adsorption, and its shape can be designed as cylindrical or honeycomb, depending on the actual needs. The plant fiber filter degrades harmful components through chemical reactions, and its shape can also be designed as cylindrical or honeycomb to meet different filtration requirements.
[0050] The implementation principle of this embodiment is as follows: by optimizing the structure of the mouthpiece 5 and the design of the filter assembly 3, the user's smoking experience and the convenience of the device are significantly improved. The round mouthpiece design simulates the mouthfeel of a traditional cigarette, improving comfort; the anti-slip texture and adjustable inner diameter design of the cigarette clamp enhance the adaptability and stability of the device; the snap-fit structure and hollow design of the filter assembly 3 simplify the operation process and improve the filtration effect. The overall design fully considers user experience and practical needs, providing a new solution for smoking cessation aids.
[0051] In another embodiment, the filter element body 31 of the filter assembly 3 can also adopt a multi-layer composite structure. The filter element body 31 consists of an activated carbon layer, a plant fiber layer, and a ceramic layer, with each layer fixed together by an adhesive. This multi-layer composite structure can achieve efficient filtration of various harmful substances, improving the filtration effect. The activated carbon layer is responsible for adsorbing particulate matter, the plant fiber layer is responsible for degrading harmful gases, and the ceramic layer is responsible for filtering fine particles. This design can significantly improve the filtration performance of the device and meet higher standards of use. By adopting a multi-layer composite structure for the filter element body 31, comprehensive filtration of harmful substances is achieved. The combination of different material layers fully utilizes their respective advantages, improving filtration efficiency and service life. This design not only improves the performance of the device but also supports the diversified development of smoking cessation aids.
[0052] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.
Claims
1. A round tip quit-smoking device characterized by, It comprises a protective sleeve (1), a shell (2), a filter assembly (3), a base (4) and a suction nozzle (5), the shell (2) is nested inside the protective sleeve (1), the filter assembly (3) is installed inside the shell (2), the base (4) is detachably connected with the bottom of the shell (2), the suction nozzle (5) is detachably connected with the top of the shell (2), a straw (6) penetrates through the inside of the suction nozzle (5), and the straw (6) communicates with the inside of the shell (2); The suction nozzle (5) comprises a first recess (51) and a second recess (52) from top to bottom, the first recess (51) forms a round nozzle part, and the second recess (52) forms a cigarette clamping part.
2. A round nozzle quit-smoking device according to claim 1, wherein The filter assembly (3) comprises a filter core body (31), a filter core mounting shell (32), a first filter core mounting piece (33) and a second filter core mounting piece (34), the filter core mounting shell (32) is sleeved outside the filter core body (31), the first filter core mounting piece (33) and the second filter core mounting piece (34), the first filter core mounting piece (33) is clamped with the top of the filter core mounting shell (32), and the second filter core mounting piece (34) is clamped with the bottom of the filter core mounting shell (32).
3. A round nozzle quit-smoking device according to claim 2, wherein The bottom of the first filter core mounting piece (33) is provided with an elastic sheet (331), and the elastic sheet (331) abuts against the top of the filter core body (31).
4. A round nozzle smoking cessation device according to claim 2, wherein The top of the second filter core mounting piece (34) is provided with a clamping sheet (341), and the clamping sheet (341) abuts against the bottom of the filter core body (31).
5. A round nozzle quit-smoking device according to claim 4, wherein The bottom of the second filter core mounting piece (34) is provided with a first fan-shaped hollow part (342).
6. A round nozzle quit-smoking device according to claim 5, wherein The base (4) is provided with a second fan-shaped hollow part (41), and the first fan-shaped hollow part (342) and the second fan-shaped hollow part (41) do not coincide.
7. A round nozzle smoking cessation device according to claim 2, wherein, The side surface of the filter core mounting shell (32) is provided with a strip-shaped hollow part (321).
8. A round tip quit-smoking device according to any one of claims 1-7, characterized in that, The suction nozzle (5) is connected with the shell (2) through threads.
9. A round nozzle quit-smoking device according to any one of claims 1 to 7, wherein The protective sleeve (1) is a silica gel protective sleeve (1).
10. A round tip quit-smoking device according to any one of claims 2-4, wherein, The filter core body (31) is an activated carbon filter core or a plant fiber filter core. The filter core body (31) is an activated carbon filter core or a plant fiber filter core.