Closed cigarette economizer
The closed-type smoke extinguisher extinguishes cigarettes through its guide port and cavity structure, solving the problems of waste when cigarettes are not completely burned and ash pollution after extinguishing, while providing convenient storage and economy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-04-03
AI Technical Summary
In daily smoking, the problems of cigarettes being extinguished before they have completely burned out and the ash staining the cigarette box after they are extinguished lead to waste and inconvenience.
Design a closed cigarette extinguisher that extinguishes cigarettes through a guide port and cavity structure, and ensures extinguishing effect through a contact part. At the same time, the structure is compact and easy to store, and avoids cigarette ash from contaminating the cigarette box.
It achieves efficient cigarette extinguishing and convenient storage, reducing waste and improving user experience and economy.
Smart Images

Figure CN224069715U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smoking devices, and in particular to a closed-type smoke-saving device. Background Technology
[0002] In daily use, smokers often encounter the following situations:
[0003] 1. If a cigarette is burned to half or less than half its original size and you suddenly need to extinguish it (e.g., in an elevator or train), it is a waste of both the cigarette and the money.
[0004] 2. Of course, there are also cases where cigarettes are extinguished using a cigarette extinguisher, and then stored away before being lit again. However, when a cigarette is extinguished, ash usually appears on the burning end, which can easily get it dirty. Also, storing it in a cigarette case can easily lead to contamination, affecting the user experience. Utility Model Content
[0005] The main purpose of this utility model is to propose a closed-type cigarette extinguisher, which aims to design a cigarette extinguisher that can be easily extinguished and stored, avoiding cigarette waste and saving money.
[0006] To achieve the above objectives, this utility model proposes a closed-type smoke-saving device, comprising:
[0007] The housing is a cavity with an opening at the top, the bottom wall of the housing is a contact part, and the side walls of the housing have a predetermined thickness;
[0008] The guide opening is located on the side wall at the opening position. The guide opening is gradually lowered from the outside to the inside. The maximum inner diameter of the guide opening is greater than the outer diameter of the cigarette.
[0009] The minimum inner diameter of the guide opening and the inner diameter of the cavity are smaller than the outer diameter of the cigarette.
[0010] In actual use, when the cigarette needs to be extinguished, the burning end of the cigarette is inserted into the cavity through the guide port. The maximum inner diameter of the guide port is larger than the outer diameter of the cigarette, so the cigarette can be easily inserted. When the burning end of the cigarette is inserted into the minimum inner diameter of the guide port and into the cavity, a predetermined pressure is applied, which can compress and deform the burning end and the unburned part of the cigarette, thus extending it into the cavity. At this time, the cavity is in a closed state until the burning end comes into contact with the contact part, thereby extinguishing the cigarette (extinguishing due to lack of oxygen; for those who are not sure, the burning end can be rubbed against the contact part to further ensure extinguishing).
[0011] At this point, the cigarette and the smoke extinguisher can be placed directly into the cigarette box. Its small size makes it easy to put in without contaminating the cigarette box, improving ease of use. It is also highly practical and economical, with a low price per unit. Different smoke extinguishers can be designed to meet different requirements, such as patterns or other structures. Attached Figure Description
[0012] Figure 1 A schematic diagram showing the combination of the cigarette saver and the cigarette;
[0013] Figure 2 A schematic diagram showing the combination of the cigarette saver and the cigarette;
[0014] Figure 3 A schematic diagram of the three-section inner cavity of the smoke-saving device;
[0015] Figure 4 This is a schematic diagram of the inner and outer shells fitting together.
[0016] In the picture,
[0017] 1 is the shell, 10 is the guide opening, 11 is the cavity, and 12 is the contact part.
[0018] 2 is the inner cavity, and 20 is the sealing cap;
[0019] 31 is the inner shell, 32 is the outer shell, and 30 is the guide section.
[0020] 100 represents a cigarette. Detailed Implementation
[0021] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0022] It should be noted that if any directional indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.) is involved in the embodiments of this utility model, the directional indication is only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.
[0023] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0024] like Figures 1 to 3 As shown, a closed-type smoke saver includes:
[0025] The housing 1 is a cavity 11 with an opening at the upper end, the bottom wall of the housing 1 is a contact part 12, and the side wall of the housing 1 has a predetermined thickness.
[0026] The guide opening 10 is located on the side wall at the opening position. The guide opening 10 is gradually lowered from the outside to the inside. The maximum inner diameter of the guide opening 10 is greater than the outer diameter of the cigarette.
[0027] The minimum inner diameter of the guide port 10 and the inner diameter of the cavity 11 are smaller than the outer diameter of the cigarette.
[0028] In practical use, when the cigarette needs to be extinguished, the burning end of the cigarette is inserted into the cavity 11 through the guide port 10. The maximum inner diameter of the guide port is larger than the outer diameter of the cigarette, so the cigarette can be easily inserted. When the burning end of the cigarette is inserted into the minimum inner diameter of the guide port 10 and the cavity 11, a predetermined pressure is applied, which can compress and deform the burning end and the unburned part of the cigarette, and then insert it into the cavity 11. At this time, the cavity 11 is in a closed state until the burning end comes into contact with the contact part 12, thereby extinguishing the cigarette (extinguishing due to lack of oxygen; for those who are not sure, the burning end can be rubbed against the contact part 12 to further ensure extinguishing).
[0029] At this point, the cigarette and the smoke extinguisher can be placed directly into the cigarette box. Its small size makes it easy to put in without contaminating the cigarette box, improving ease of use. It is also highly practical and economical, with a low price per unit. Different smoke extinguishers can be designed to meet different requirements, such as patterns or other structures.
[0030] Specifically, the minimum inner diameter is 0.1-0.15 mm smaller than the outer diameter of the cigarette.
[0031] More specifically, the maximum inner diameter is 0.1-0.25 mm larger than the outer diameter of the cigarette. With a reasonable size setting of the guide opening 10, the insertion of the burning end of the cigarette can be facilitated, and the predetermined compression can be achieved at the same time.
[0032] In this embodiment of the utility model, the guide port 10 is an arc surface or an inclined surface, and the specific inclined surface can be composed of two inclined surfaces.
[0033] Specifically, the contact portion 12 is an arc-shaped surface, a plane, or a wedge shape, thereby enabling different smoke extinguishing needs to be met.
[0034] In this embodiment of the utility model, the cavity 11 includes three inner cavities 2, which are arranged with a reduced diameter from top to bottom. The upper ends of the three inner cavities 2 are respectively provided with guide openings 10, so that they can be used for three sizes of cigarettes. Of course, the preferred embodiment is a single size, which can be conveniently placed in a cigarette box, and its overall size is small.
[0035] In this embodiment of the utility model, the housing 1 is integrally stamped by a stamping machine or integrally machined by a CNC machine. In some practical scenarios, such as when the price is low, direct stamping is sufficient. Although there is a certain thermal conductivity, its temperature is within the allowable range.
[0036] Of course, in specific designs, for example, those who have requirements for the thickness or material of the shell 1 can choose CNC machined products. They can also combine some patterns or textures to improve the user experience, such as using it as a handle.
[0037] Specifically, the chamfer of the guide port 10 is R0.5mm.
[0038] In this embodiment of the utility model, the housing 1 includes an inner shell 31 and an outer shell 32. The upper end of the inner shell 31 is provided with a guide portion 30. The guide portion 30 extends outward and is riveted or glued to the outer wall of the upper end of the outer shell 32. The inner wall of the guide portion 30 is provided with the guide opening. In one embodiment, the inner shell 31 and the outer shell 32 are combined to achieve the connection between the two, and at the same time, they have the function of heat insulation.
[0039] In this embodiment of the utility model, the inner cavity 2 is provided with a detachable sealing cap 20, the sealing cap 20 is magnetic, and the shell 1 is composed of magnetic material, wherein the magnetic material can be aluminum-iron alloy, iron, etc. The sealing cap 20 can achieve segmented sealing, wherein the three-segment inner cavity 2 is mainly suitable for the three existing mainstream cigarette diameter specifications, 7.9mm, 12mm and 16mm.
[0040] Of course, the sealing cap 20 can also be applied to a single product to seal it in case it is inconvenient to pour out the cigarette after it is taken out. A groove can be provided in the uppermost guide opening 10 for positioning.
[0041] The single structure is that the height of the shell 1 is 6mm-12mm, and it can be used for two or more types of applications within this range.
[0042] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A closed type smoke saver characterized by comprising: The utility model relates to a cigarette holder, which comprises: a shell, which is a cavity with an opening at the upper end, the bottom wall of the shell being a contact part, and the side wall of the shell being provided with a predetermined thickness; a guide opening, which is located at the position of the side wall at the opening, and is gradually reduced from outside to inside, the maximum inner diameter of the guide opening being greater than the outer diameter of the cigarette; the minimum inner diameter of the guide opening and the inner diameter of the cavity being less than the outer diameter of the cigarette; the cavity comprising three sections of inner cavity, which are gradually reduced in diameter from top to bottom, and the upper end of each section of inner cavity being provided with a guide opening; the shell comprising an inner shell and an outer shell, the upper end of the inner shell being provided with a guide part, the guide part extending outward and being riveted or glued to the outer wall of the upper end of the outer shell, and the inner wall of the guide part being provided with the guide opening; the inner cavity being provided with a detachable sealing cover, the sealing cover being provided with magnetism, and the shell being composed of a magnetic material.
2. The closed smoker of claim 1, wherein: The minimum inner diameter is 0.1-0.15mm less than the outer diameter of the cigarette.
3. The closed smoker of claim 1, wherein: The maximum inner diameter is 0.1-0.25mm greater than the outer diameter of the cigarette.
4. The closed smoker of claim 1, wherein: The guide opening is an arc surface or an inclined surface.
5. The closed smoker of claim 1, wherein: The contact part is an arc surface, a plane or a wedge shape.
6. The closed smoker of claim 1, wherein: The shell is integrally punched or formed by a punching device or integrally machined by a CNC device.
7. The closed smoker of claim 1, wherein: The chamfer of the guide opening is R0.5mm.