Cigarette extinguishing hole
By designing a smoke extinguishing hole structure that restricts air flow, the existing smoke extinguishing device has solved the complex structure, high cost and inconvenient use, and achieved a fast, environmentally friendly and safe smoke extinguishing effect.
Patent Information
- Application Number
- CN202510456710.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-12
- Publication Date
- 2025-05-23
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing smoke extinguishing devices have complex structures, high cost, inconvenient use, and sealing requirements, resulting in cumbersome operation and environmental pollution problems.
A smoke extinguishing hole structure that restricts air flow is designed, a vertical hole composed of solid substances is larger than the outer diameter of the cigarette, and a depth can be accommodated above the combustion part of the cigarette, and a structure in the bottom end of the hole prevents the cigarette from falling.
It realizes the rapid extinguishing of cigarettes without sealing, simple structure, convenient use, low cost, environmentally friendly and safe, reducing fire risks and environmental pollution.
Smart Images

Figure CN120021796A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a device for extinguishing cigarettes, in particular to a hole structure for quickly extinguishing cigarettes by restricting air flow, and belongs to the technical field of daily necessities. Background Art
[0002] Traditional methods of extinguishing cigarettes are mostly based on the principle of asphyxiation. They extinguish cigarettes by isolating oxygen, and have high requirements for preventing air flow or sealing. For example, common ashtrays extinguish cigarettes by pressing or covering them. Although these methods can achieve the purpose of extinguishing cigarettes, there are some problems. On the one hand, these devices are often complex in structure and have high manufacturing costs; on the other hand, due to the need to consider sealing, they are not convenient to use and are more cumbersome to clean cigarette butts. In addition, some simple ways of extinguishing cigarettes, such as soaking in water and burying in fine sand, can extinguish cigarettes, but the subsequent treatment is more troublesome and easily causes environmental pollution and sanitation problems. However, methods of extinguishing cigarettes, such as pinching out and stepping on them, have disadvantages such as indecent movements, lack of hygiene, and possible fire hazards.
[0003] Therefore, it is of great practical significance to develop a novel, convenient, and non-sealing smoke extinguishing device. Summary of the invention
[0004] The purpose of the present invention is to provide a smoke extinguishing hole, which can quickly extinguish cigarettes by restricting air flow without sealing, and has the advantages of simple structure, easy use, low cost, environmental protection and safety.
[0005] The objective of the present invention is achieved through the following technical solutions:
[0006] A smoke extinguishing hole,
[0007] The smoke extinguishing hole is one or a group of vertical holes made of solid material, with a diameter larger than the outer diameter of the cigarette and a depth that can accommodate the burning part of the cigarette and the excess part;
[0008] The hole is a through hole, and a structure for preventing cigarettes from falling is arranged inside the hole or at the bottom thereof.
[0009] Preferably, the difference between the diameter of the smoke-extinguishing hole and the outer diameter of the cigarette is 0.5-1.0 mm, and the depth of the smoke-extinguishing hole is 1 / 3-1 / 2 of the length of the cigarette.
[0010] Preferably, the smoke extinguishing hole is made of one or a combination of plastic, metal, ceramic, glass, stone, and solid wood.
[0011] Preferably, when the smoke-extinguishing hole is a single hole, it is in the shape of a small tube. If it is a thin-walled through hole made of soft material, the burning part of the cigarette cannot be exposed at the bottom during use, and the upper end of the tube wall needs to be pinched; if it is made of hard material, the middle and lower part or the bottom of the hole is provided with a structure to prevent the cigarette from falling.
[0012] Preferably, the cigarette extinguishing hole is a hole combination block composed of a plurality of holes, the holes are smooth through holes, the hole combination block can be placed on the bottom plane of an ashtray or a cigarette butt collection tray, and after picking up the hole combination block, the cigarette butts can fall naturally.
[0013] Preferably, for a hole assembly block whose holes are difficult to clean or whose material needs to be protected, the diameter of the hole is increased to facilitate placement of a matching inner liner.
[0014] Preferably, when the cigarette extinguishing holes are used in public places, a plurality of holes are combined together, the holes are smooth through holes, and are equipped with a bottom that prevents or allows cigarette butts to fall.
[0015] Preferably, the smoke extinguishing hole or holes are attached to other appliances or articles.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. The present invention uses a method of restricting air flow to extinguish smoke, without the need for sealing, and has a novel principle. It is essentially different from the traditional suffocation principle smoke extinguishing method and breaks through the limitations of the prior art.
[0018] 2. The present invention has a simple structure and low manufacturing cost. Whether it is a single hole or a hole combination block, it is easy to achieve large-scale production and popularization and application.
[0019] 3. Easy to use and simple to operate, whether it is used for personal portable applications, home office applications or public places, it can bring great convenience to smokers and improve the user experience of smokers.
[0020] 4. The cigarette is extinguished quickly, which is much faster than natural burning. It can effectively reduce the pollution caused by cigarette burning, and at the same time greatly reduces the risk of fire, with significant environmental and social benefits.
[0021] 5. Subsequent cleaning is easy. Compared with extinguishing by immersion in water or burying in fine sand, the hole structure of the present invention facilitates the collection and treatment of cigarette butts, reducing the workload and difficulty of sanitary cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the structure of a smoke extinguishing hole of the present invention (personal portable - single hole cross-section);
[0023] Figure 2This is a schematic diagram of the structure of a smoke extinguishing hole of the present invention (home, office - top view of four-hole and six-hole combination);
[0024] Figure 3 This is a schematic diagram of the structure of a smoke extinguishing hole of the present invention (for use in public places);
[0025] Figure 4 The present invention is a schematic structural diagram of a smoke extinguishing hole (a smoke extinguishing hole on the side wall of an ashtray). DETAILED DESCRIPTION
[0026] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.
[0027] In the description of the embodiments of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the invented product is usually placed when used. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0028] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0029] In the description of the embodiments of the present invention, "plurality" means at least 2.
[0030] In the description of the embodiments of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0031] A cigarette extinguishing hole, which is one or a group of vertical holes made of solid material, is used to extinguish cigarettes. The diameter of the hole is larger than the outer diameter of the cigarette, and the depth can accommodate the part above the burning part of the cigarette and the excess part; the middle and lower part or the bottom of the hole is provided with a structure to prevent the cigarette from falling.
[0032] The difference between the diameter of the smoke-extinguishing hole and the outer diameter of the cigarette is 0.5-1.0 mm, and the depth of the hole is 1 / 3-1 / 2 of the length of the cigarette.
[0033] The smoke extinguishing hole may be made of one or a combination of solid materials such as plastic, metal, ceramic, glass, stone, solid wood, etc.
[0034] The cigarette extinguishing hole, when a single hole is present, is in the shape of a small tube, compact and easy to carry, similar in size and shape to a carbon pen cap; its upper end is chamfered to guide the cigarette to enter smoothly; if it is a thin-walled through hole made of soft material, care must be taken during use not to expose the burning part of the cigarette to the bottom, and the upper end of the tube wall must be pinched to prevent the cigarette from slipping; if it is a hard material, a structure to prevent the cigarette from falling is provided in the middle and lower part or the bottom of the hole to hold the cigarette and prevent it from falling; for holes made of materials that are not resistant to high temperatures, the bottom is thickened to prevent the cigarette butt from burning through it.
[0035] The cigarette extinguishing holes, when composed of a plurality of holes, form a hole combination block; the holes may be smooth through holes, and the hole combination block may be placed on a plane such as the bottom of an ashtray or a cigarette butt collecting tray. After picking up the hole combination block, the cigarette butts can fall naturally, making it easy to clean.
[0036] For hole assembly blocks whose holes are difficult to clean or whose materials need to be protected, the diameter of the holes can be appropriately increased to allow for placement of suitable inner sleeves, which is beneficial to the maintenance of the hole assembly blocks.
[0037] The smoke extinguishing holes, when used in public places, can be a combination of many holes, the holes are smooth through holes, and are equipped with a bottom that prevents or allows cigarette butts to fall, and the bottom can be implemented in various forms, such as baffles, mesh covers and other structures.
[0038] Example 1: Personal portable application
[0039] A cigarette extinguishing hole is a single hole structure in the shape of a small tube and made of plastic. The diameter of the hole is slightly larger than the outer diameter of the cigarette, with a difference of 1 mm, and the depth of the hole is 1 / 2 of the length of the cigarette. The upper end is chamfered to guide the cigarette to enter smoothly. When a smoker needs to extinguish the cigarette, he only needs to insert the burning cigarette into the hole downward. Due to the limited gap between the hole and the cigarette, the air flow is very small, so that the burned part of the cigarette is in an oxygen-deficient state, and the ash produced after the cigarette burns has a flame retardant effect, so it is quickly extinguished within a few seconds. The personal portable cigarette extinguishing hole is small in size and easy to carry, similar to a carbon pen cap, and can be placed in a pocket for use at any time.
[0040] Example 2: Home and office applications
[0041] A cigarette extinguishing hole combination block is made of ceramics, with multiple holes arranged according to certain requirements. The hole is a smooth through hole, the diameter of the hole is slightly larger than the outer diameter of the cigarette, and the depth of the hole is 1 / 3 of the length of the cigarette. The hole combination block is placed on the bottom plane of the ashtray. When the smoker needs to extinguish the cigarette, the cigarette can be quickly extinguished by inserting it into any hole. When the cigarette butt needs to be cleaned, the cigarette butt can be naturally dropped by picking up the hole combination block, which is convenient and quick.
[0042] Example 3: Application in public places
[0043] A cigarette extinguishing hole device for public places, which is composed of a plurality of holes combined together and is made of metal; the holes are smooth through holes, which can be placed on a flat surface in general, and can be equipped with a bottom to prevent cigarette butts from falling in special cases, and a baffle structure (chassis) is provided at the bottom; the device can be installed in public places such as airports, high-speed railway stations, and roadside trash bins to provide smokers with convenient cigarette extinguishing services; after the smoker inserts the cigarette into the hole to extinguish it, the cigarette butt is blocked by the baffle and will not fall at will; after the baffle is removed, the cigarette butt falls and can be cleaned, thereby maintaining the environmental hygiene of the public place and reducing the risk of fire.
[0044] Example 4: Smoke Extinguishing Hole with Paper Liner
[0045] For hole assembly blocks whose holes are difficult to clean or whose materials need to be protected, the diameter of the holes is appropriately increased and a paper inner liner is placed; the paper inner liner is thin and strong, low cost, and when combustion residues adhere to the inner liner, it can be replaced, which facilitates the maintenance and cleaning of the hole assembly blocks.
[0046] Example 5: Implementing smoke extinguishing holes on existing appliances
[0047] One or more cigarette extinguishing holes are made of glass; the holes are straight holes, the diameter of the holes is slightly larger than the outer diameter of the cigarette, and the depth of the holes is 1 / 3 of the length of the cigarette; the holes are implemented on an ashtray with raised and thickened edges or a raised center, and there are transverse holes at the bottom of the holes for easy ash discharge and cleaning; when the smoker needs to extinguish the cigarette, the cigarette can be quickly extinguished by inserting it into the hole.
[0048] In summary, the smoke extinguishing hole provided by the present invention can quickly extinguish cigarettes by restricting air flow, is novel, creative and practical, can be widely used in scenarios such as individuals, families, offices and public places, brings convenience to smokers, contributes to environmental improvement and social security, and has broad market prospects and application value.
[0049] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.
Claims
1. A smoke extinguishing hole, characterized in that: The smoke extinguishing hole is one or a group of vertical holes made of solid material, with a diameter larger than the outer diameter of the cigarette and a depth that can accommodate the burning part of the cigarette and the excess part; The hole is a through hole, and a structure for preventing cigarettes from falling is arranged inside the hole or at the bottom thereof.
2. The smoke extinguishing hole according to claim 1, characterized in that: The difference between the diameter of the smoke-extinguishing hole and the outer diameter of the cigarette is 0.5-1.0 mm, and the depth of the smoke-extinguishing hole is 1 / 3-1 / 2 of the length of the cigarette.
3. The smoke extinguishing hole according to claim 1, characterized in that: The material of the smoke extinguishing hole is one or a combination of plastic, metal, ceramic, glass, stone, and solid wood.
4. The smoke extinguishing hole according to claim 1, characterized in that: When the smoke-extinguishing hole is a single hole, it is in the shape of a small tube. If it is a thin-walled through hole made of soft material, the burning part of the cigarette cannot be exposed at the bottom during use, and the upper end of the tube wall needs to be pinched; if it is made of hard material, a structure is provided in the middle and lower part or the bottom of the hole to prevent the cigarette from falling.
5. The smoke extinguishing hole according to claim 1, characterized in that: The cigarette extinguishing hole is a hole combination block composed of a plurality of holes, the holes are smooth through holes, the hole combination block can be placed on the bottom plane of an ashtray or a cigarette butt collecting tray, and after the hole combination block is picked up, the cigarette butts can fall naturally.
6. The smoke extinguishing hole according to claim 5, characterized in that: For hole assembly blocks that are difficult to clean or whose materials need to be protected, the diameter of the hole is increased to accommodate a matching inner sleeve.
7. The smoke extinguishing hole according to claim 1, characterized in that: When the cigarette extinguishing hole is used in a public place, a plurality of holes are combined together, the holes are smooth through holes, and are equipped with a bottom for preventing or allowing cigarette butts to fall.
8. The smoke extinguishing hole according to claim 1, characterized in that: The smoke extinguishing hole or holes are attached to other appliances or articles.