A portable smoke purifier

By using a portable smoke purifier to purify smoke in real time during cigarette smoking, the problem of existing technologies being unable to purify secondhand smoke during cigarette smoking is solved, achieving effective secondhand smoke purification and improved safety.

CN224584186UActive Publication Date: 2026-08-04SHENZHEN WANGCHENG TECH CO LTD
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Patent Information

Application Number
CN202521901753.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-08-04
Estimated Expiration
2035-09-04

AI Technical Summary

Technical Problem

In existing technologies, indoor secondhand smoke purifiers can only work in a fixed location and cannot purify in real time during the smoking process, resulting in people sharing the same room still being polluted by secondhand smoke, and the purification effect is not good.

Method used

A portable smoke purifier was designed, including a purification unit, a handheld unit, and a mouthpiece that can be attached to a cigarette filter. It uses a fan and a filter to purify the smoke in real time during cigarette smoking, and discharges the purified air through the air outlet of the handheld unit to prevent the smoke from spreading.

Benefits of technology

The system purifies smoke in real time during cigarette smoking, reducing secondhand smoke pollution, lowering fire hazards, and improving purification efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a portable smoke purifier. It includes a purification unit, a handheld unit, and a mouthpiece. The purification unit has a through-cavity design, with a partition inside. A connecting frame is fixedly mounted on the partition, into which a cigarette mesh that can accommodate a single cigarette is inserted. A metal mesh is inserted into the lower end of the purification unit, and a filter element for filtering smoke is installed inside the metal mesh. The handheld unit contains a circuit board, a battery, and a fan. This utility model relies on placing the cigarette in the purification unit, isolating it from the outside and reducing the risk of fire. The purification unit has an opening design, allowing smoke from the smoker to be exhaled into the purification unit. The fan then draws both the smoke from the cigarette and the smoker's exhalation through the filter element before releasing it outwards, purifying the smoke at its source and preventing unfiltered smoke from dispersing into the air, effectively reducing secondhand smoke pollution.
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Description

Technical Field

[0001] This utility model relates to the field of smoke purifier technology, and in particular to a portable smoke purifier. Background Technology

[0002] When cigarettes are smoked, they produce smoke through natural combustion, and the smoke is also exhaled after each puff. This combination of smoke from combustion and exhaled smoke constitutes what people call secondhand smoke. In indoor spaces, secondhand smoke is defined as the most serious form of indoor air pollution.

[0003] Currently, most methods for purifying indoor secondhand smoke rely solely on air purifiers. These are placed in a corner or somewhere in the room, continuously filtering the air to minimize the harmful effects of secondhand smoke. Theoretically, long-term, continuous purification can cleanse the indoor air and eliminate the harm of secondhand smoke. However, this purification doesn't address the root cause. While smoking, the environment is still polluted by secondhand smoke, meaning other people in the same room are still exposed to its harmful effects. Therefore, the smoke purification effect is inadequate. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a portable smoke purifier.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A portable smoke purifier includes a purification unit, a handheld unit, and a mouthpiece that can be mounted on a cigarette filter. The purification unit has a through-cavity design and a partition is provided inside. A connecting frame is fixedly mounted on the partition. The side of the connecting frame has a perforated hole. A cigarette mesh cover that can accommodate a single cigarette is inserted into the connecting frame. A metal mesh cover is inserted into the lower port of the purification unit. A filter element for filtering smoke is provided inside the metal mesh cover. The upper port of the handheld unit is detachably mounted to the lower port of the purification unit and mates with the port of the metal mesh cover. A mesh plate is provided at the upper port of the handheld unit. The upper end of the metal mesh cover abuts against the bottom of the connecting frame, and the lower end of the metal mesh cover rests on the mesh plate. A circuit board, a battery, and a fan are provided inside the handheld unit. The battery and the fan are electrically connected to the circuit board. An air outlet is provided at the lower end of the handheld unit, and the blowing direction of the fan is towards the air outlet of the handheld unit.

[0007] Preferably, one end of the mouthpiece forms a cigarette fixing port for inserting a cigarette, and the mouthpiece extends outward from the cigarette fixing port to form a connection port, which is screwed onto the frame opening of the socket frame by threads.

[0008] Preferably, a magnet is provided at the bottom of the socket frame, and the cigarette mesh is made of a metal material that can be attracted by the magnet. When the cigarette mesh is placed inside the socket frame, the magnet contacts the cigarette mesh and forms an attraction.

[0009] Preferably, the aperture of the cigarette mesh is 0.10-0.30 mm.

[0010] Preferably, the handheld part is detachably connected to the purification part by threads.

[0011] By adopting the above-mentioned solution, this utility model relies on placing the cigarette in the purification unit to isolate it from the outside. The purification unit is designed with an opening, allowing the smoke inhaled by the smoker to also be exhaled into the purification unit. Thus, the fan draws both the smoke naturally generated by the cigarette and the smoke exhaled by the smoker through the filter element before releasing it to the outside. This purifies the smoke at the source of secondhand smoke pollution, preventing unfiltered smoke from dispersing into the air and effectively reducing secondhand smoke pollution. In addition, the ash-free design effectively reduces the risk of fire. Attached Figure Description

[0012] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.

[0013] Figure 2 This is a cross-sectional view of an embodiment of the present utility model.

[0014] Figure 3 This is a schematic diagram of the bottom of the handheld part according to an embodiment of the present invention. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0016] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. They can refer to a mechanical connection or an electrical connection. They can refer to a direct connection or an indirect connection through an intermediate medium, and they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0018] like Figures 1 to 3 As shown, this embodiment provides a portable smoke purifier, including a purification unit 1, a handheld part 2, and a mouthpiece 3 that can be mounted on a cigarette filter. The purification unit 1 has a through-cavity design, and a partition 4 is provided inside the purification unit 1. A socket frame 5 is fixedly installed on the partition 4. The side of the socket frame 5 is provided with a hollow hole 6. A cigarette mesh cover 7 that can accommodate a single cigarette is inserted into the socket frame 5. A metal mesh cover 8 is inserted into the lower port of the purification unit 1. A filter element 9 for filtering smoke is provided inside the metal mesh cover 8. The handheld part 2... The upper port of the handheld part 2 is detachably mounted at the lower port of the purification unit 1 and forms a connection with the port of the metal mesh cover 8. A mesh plate 10 is provided at the upper port of the handheld part 2. The upper end of the metal mesh cover 8 rests against the bottom of the socket frame 5, and the lower end of the metal mesh cover 8 is placed on the mesh plate 10. The handheld part 2 is equipped with a circuit board 11, a battery 12, and a fan 13. The battery 12 and the fan 13 are electrically connected to the circuit board 11. The lower end of the handheld part 2 is provided with an air outlet 14, and the blowing direction of the fan 13 is towards the air outlet 14 of the handheld part 2.

[0019] In practical use, turn on the fan 13 and let it idle. First, insert the cigarette filter into the mouthpiece 3. The mutual compression between the mouthpiece 3 and the filter forms a fixed connection between the cigarette and the mouthpiece 3. Then, light the cigarette and insert it into the cigarette mesh cover 7 until it is fully inserted, forming a fixed connection between the mouthpiece 3 and the connecting frame 5. In this way, the smoke naturally produced by the cigarette will be drawn towards the handheld part 2 by the suction of the fan 13, and will sequentially enter the metal mesh cover 8, the filter element 9, the inside of the handheld part 2, and the outside, thus purifying and filtering the smoke. When a smoker takes a puff of smoke from the mouthpiece 3, the exhaled smoke can be exhaled into the purification unit 1. At this time, the fan 13 can speed up and increase the suction force so that the exhaled smoke can be sucked in in time. In order to meet the speed control of the fan after it is turned on, a button (not shown in the figure) can be set on the handheld part 1. The operation of the fan 13 can be controlled by the button. The battery 12 can be a rechargeable battery, and a charging port 15 is set on the handheld part, so that the product can be used repeatedly.

[0020] Meanwhile, during the smoking process, the ash produced is collected by the cigarette mesh cover 7, preventing it from falling inside, which is both hygienic and avoids fire hazards. When the cigarette is finished, all the ash is inside the cigarette mesh cover 7, and after the cigarette mouthpiece 3 is removed, the ash inside the cigarette mesh cover 7 can be emptied.

[0021] Furthermore, regarding the specific fixing of the mouthpiece 3, in this embodiment, a cigarette fixing port 16 for inserting a cigarette is formed at one end of the mouthpiece 3. The mouthpiece 3 extends outward from the port of the cigarette fixing port 16 to form a connection port 17. The connection port 17 is screwed to the frame opening of the sleeve frame 5 by threads. Thus, by rotating, the requirements for disassembly and assembly can be met. The mouthpiece 3 can be made of plastic or a material with a certain degree of elasticity, mainly to facilitate the assembly and fixing with the cigarette filter.

[0022] Furthermore, the cigarette mesh cover 7 in this embodiment is also designed to be detachable, primarily for convenient subsequent cleaning of cigarette ash. Therefore, a magnet 18 is provided at the bottom of the socket frame 5 in this embodiment. The cigarette mesh cover 7 is made of a metal material that can be attracted by a magnet. When the cigarette mesh cover 7 is placed inside the socket frame 5, the magnet 18 contacts the cigarette mesh cover 7 and forms an attraction. In this way, relying on the attraction of the magnet 18, the cigarette mesh cover 7 can be removed when necessary. In order to prevent cigarette ash from falling out of the cigarette mesh cover 7, the aperture cannot be too large. Therefore, the aperture of the cigarette mesh cover 7 in this embodiment is 0.10-0.30mm.

[0023] Furthermore, in this embodiment, the assembly between the handheld part 2 and the purification part 1 can also be disassembled. Specifically, the handheld part 2 can be detachably connected to the purification part 1 via threads. This detachable assembly is mainly used to replace the metal mesh cover 8 and the filter element 9. If the metal mesh cover 8 and the filter element 9 are detachable, then only the filter element 9 needs to be replaced.

[0024] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A portable smoke purifier, characterized in that: The device includes a purification unit, a handheld unit, and a mouthpiece that can be mounted on a cigarette filter. The purification unit has a through-cavity design and an internal partition. A connecting frame is fixedly mounted on the partition, and the side of the connecting frame has a perforated hole. A cigarette mesh cover that can accommodate a single cigarette is inserted into the connecting frame. A metal mesh cover is inserted into the lower port of the purification unit, and a filter element for filtering smoke is installed inside the metal mesh cover. The upper port of the handheld unit is detachably mounted to the lower port of the purification unit and mates with the port of the metal mesh cover. A mesh plate is set at the upper port of the handheld unit. The upper end of the metal mesh cover rests against the bottom of the connecting frame, and the lower end of the metal mesh cover rests on the mesh plate. The handheld unit contains a circuit board, a battery, and a fan. The battery and fan are electrically connected to the circuit board. An air outlet is provided at the lower end of the handheld unit, and the blowing direction of the fan is towards the air outlet of the handheld unit.

2. The portable smoke purifier as described in claim 1, characterized in that: One end of the mouthpiece forms a cigarette fixing port for inserting a cigarette. The mouthpiece extends outward from the cigarette fixing port to form a connection port, which is screwed onto the frame opening of the socket frame by threads.

3. A portable smoke purifier as described in claim 2, characterized in that: A magnet is provided at the bottom of the socket frame. The cigarette mesh is made of a metal material that can be attracted by the magnet. When the cigarette mesh is placed inside the socket frame, the magnet contacts the cigarette mesh and forms an attraction.

4. A portable smoke purifier as described in claim 3, characterized in that: The aperture of the cigarette mesh is 0.10-0.30 mm.

5. A portable smoke purifier as described in claim 4, characterized in that: The handheld part is detachably connected to the purification part via threads.