Portable closed ashtray capable of manufacturing smoke ring
By designing a portable, sealed ashtray and using bolts and magnets to control the air intake, the problems of ash scattering and fire hazards in the ashtray are solved. It achieves automatic ash collection and the entertainment effect of smoke rings, enhancing the safety and fun of use.
Patent Information
- Application Number
- CN202520423602.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Traditional ashtrays have problems such as ash scattering, fire safety hazards, unsanitary conditions, and limited functionality.
A portable, sealed ashtray was designed. The cigarette stick is held in place by bolts and a clamp, and the opening and closing of the air inlet is controlled by a magnet. The ash automatically falls into the ashtray, and the smoke forms a smoke ring. The cigarette butt and ash are sealed inside the ashtray.
It effectively secures cigarettes, prevents ash from scattering, reduces fire risk, maintains hygiene, enhances entertainment, isolates odors, and is suitable for various types of cigarettes.
Smart Images

Figure CN223929490U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of daily life technology, specifically a portable sealed ashtray capable of producing smoke rings. Background Technology
[0002] Most common ashtrays are made of glass, stainless steel, plastic, or other materials, and are rectangular or short cylindrical containers with a concave interior. Users typically hold the cigarette near the top of the ashtray and flick the ash down. Because ash is lightweight and hot, it easily disperses in the wind, potentially soiling the environment or causing a fire. These common ashtrays present inconvenience, hygiene problems, and fire hazards. Furthermore, long-term storage of ash and used cigarette butts in ashtrays can produce a smoky odor. Traditional ashtrays also lack functional appeal and are not suitable for recreational purposes. Therefore, it is necessary to redesign and upgrade these traditional, disadvantageous ashtrays.
[0003] Therefore, a portable, sealed ashtray capable of generating smoke rings is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a portable, sealed ashtray capable of generating smoke rings, in order to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a portable sealed ashtray capable of producing smoke rings, comprising a container body, a container lid snapped onto the opening of the container body, a placement hole and an air vent on the container lid communicating with the container body, a clamp on the side of the placement hole facing the container body, a groove on one side of the clamp, a nut on the side wall of the container lid, one end of a bolt threaded onto the nut, the bolt extending into the interior of the container lid, the other end of the bolt corresponding to the groove, a metal sealing piece on the container lid, a first magnet for attracting the metal sealing piece on the inner side wall of the container lid, an air inlet on the container body, a second magnet on the inner side wall of the container body, the second magnet for attracting a metal pry bar covering the air inlet, the metal pry bar including a covering part and a pressing part, the magnetic force generated by the second magnet on the metal pry bar being greater than the weight of the metal pry bar after pressing the pressing part.
[0006] According to the above technical solution, the covering part and the pressing part are set at an obtuse angle.
[0007] Compared with existing technologies, the beneficial effects achieved by this utility model are as follows: It is suitable for various cigarettes of different thicknesses, with bolts and clamps working together to hold and fix the cigarette in place. It can hold cigarettes of different thicknesses, and the burning speed can be controlled by adjusting the leakage of the air inlet. There is no need to flick ash; the ash automatically falls into the container, avoiding hygiene problems caused by flying ash and preventing ash from igniting other objects, thus reducing fire safety hazards. It is easy to carry, and when not in use, it is fully sealed, isolating the odor emitted by cigarette butts and ash, and can be placed in a pocket or bag. It can create smoke rings, increasing the entertainment and fun of smoking. Attached Figure Description
[0008] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0009] Figure 1 This is a schematic diagram of the structure of this utility model;
[0010] Figure 2 This is an exploded view of the structure of this utility model;
[0011] Figure 3 This is a cross-sectional structural schematic diagram of the present invention;
[0012] Figure 4 This is a schematic diagram of the structure of this utility model after the air inlet is exposed;
[0013] Figure 5 This is a structural diagram of the manufacturing process of the smoke ring according to this utility model.
[0014] In the diagram: 1. Container body; 2. Container lid; 3. Placement hole; 4. Air outlet; 5. Hoop; 6. Groove; 7. Nut; 8. Bolt; 9. Metal sealing plate; 10. First magnet; 11. Air inlet; 12. Second magnet; 13. Metal pry bar; 14. Cover part; 15. Pressing part. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Please see Figure 1-5This utility model provides a technical solution: a portable sealed ashtray capable of producing smoke rings, comprising a container body 1, a container lid 2 snapped onto the opening of the container body 1, a placement hole 3 and an air vent 4 connected to the container body 1 on the container lid 2, a clamp 5 provided on the side of the placement hole 3 facing the container body 1, a groove 6 provided on one side of the clamp 5, a nut 7 provided on the side wall of the container lid 2, one end of the nut 7 being threadedly connected to the nut 7, the bolt 8 extending into the interior of the container lid 2, and the other end of the bolt 8 being connected to the groove 6. Corresponding to the position of slot 6, a metal sealing piece 9 is provided on the container lid 2, and a first magnet 10 for adsorbing the metal sealing piece 9 is provided on the inner side wall of the container lid 2. An air inlet 11 is provided on the container cylinder 1, and a second magnet 12 is provided on the inner side wall of the container cylinder 1. The second magnet 12 is used to adsorb the metal pry bar 13 covering the air inlet 11. The metal pry bar 13 includes a covering part 14 and a pressing part 15. The magnetic force generated by the second magnet 12 on the metal pry bar 13 is greater than the weight of the metal pry bar 13 after pressing the pressing part 15.
[0017] Furthermore, the covering portion 14 and the pressing portion 15 are arranged at an obtuse angle.
[0018] When not in use, the metal sealing piece 9, under the magnetic force of the first magnet 10, can firmly adhere to the container lid 2, sealing the vent 4 and the placement hole 3, preventing the ash from leaking out when subjected to vibration or other external forces. When using the ashtray, first open the metal sealing piece 9, insert the lit cigarette into the nozzle 5 through the placement hole 3, and then tighten the bolt 8 to press it against the cigarette. The bolt 8 and the nozzle 5 work together to clamp the cigarette, fixing it in place. It can hold cigarettes of different thicknesses. During this process, the operation can be observed through the vent 4. Pulling down the metal lever 13 exposes the air inlet 11. The air inlet 11 and the vent 4 allow air to circulate inside the ashtray, ensuring normal combustion of the cigarette. The air inlet 11 can be adjusted to allow air to circulate within the ashtray. The leakage size can control the burning speed of the cigarette; the ash after burning will automatically fall into the container 1, avoiding the occurrence of ash flying around; when the cigarette is burning, the pressing part 15 of the metal lever 13 can be pressed, and the covering part 14 of the metal lever 13 will lift up. After releasing the hand, under the magnetic force of the second magnet 12, the covering part 14 will be attracted to the side wall of the container 1. During this process, the smoke gas inside the container 1 will be discharged from the vent 4 under the force, forming a smoke ring in the air. Repeating the above process can produce multiple smoke rings; after the cigarette is finished burning, loosen the bolt 8, and the cigarette butt will automatically fall from the nozzle 5 into the container 1. After the metal sealing piece 9 and the metal lever 13 are closed, the ash and smoke odor are completely sealed inside the container 1.
[0019] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0020] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A portable, sealed ashtray capable of producing smoke rings, comprising a container body, characterized in that: A container lid is snapped onto the opening of the container cylinder. The container lid has a placement hole and an air vent that communicate with the container cylinder. A clamp is provided on the side of the placement hole facing the container cylinder, and a groove is provided on one side of the clamp. A nut is provided on the side wall of the container lid, and one end of a bolt is threaded onto the nut. The bolt extends into the interior of the container lid, and the other end of the bolt corresponds to the position of the groove. A metal sealing piece is provided on the container lid. A first magnet for attracting the metal sealing piece is provided on the inner side wall of the container lid. An air inlet is provided on the container cylinder, and a second magnet is provided on the inner side wall of the container cylinder. The second magnet is used to attract a metal pry bar that covers the air inlet. The metal pry bar includes a covering part and a pressing part. The magnetic force generated by the second magnet on the metal pry bar is greater than the weight of the metal pry bar after the pressing part is pressed.
2. A portable, sealed ashtray capable of producing smoke rings according to claim 1, characterized in that: The covering part and the pressing part are set at an obtuse angle.