Portable cigarette aerosol heating filter
A portable heat-not-burn cigarette aerosol filter with a one-way valve and filter media ensures complete filtration of aerosols, addressing the issue of aerosol dispersion from heat-not-burn cigarettes.
Patent Information
- Application Number
- CN202323589960.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-27
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2033-12-27
AI Technical Summary
The lack of effective heating cigarette aerosol filtration devices in the prior art leads to the diffusion of heating cigarette aerosol into the air, increasing the risk of related diseases.
A portable heating cigarette aerosol filter is designed, including the body, filter element and bin cover. Components such as heating cigarette equipment fixtures, smoke-retaining valves and filter elements are used to achieve filtering and purification of the heating cigarette aerosol.
During the smoking process, the flue gas is filtered through the filter element and emptied to ensure that the aerosol produced by the heating cigarette does not enter the air directly, improves the purification effect and achieves a thorough filtration of the aerosol.
Smart Images

Figure CN223094769U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of heated cigarette filtration, in particular to a portable aerosol filter for heated cigarettes. Background Art
[0002] Both second-hand cigarette smoke and the aerosol of heated cigarettes exhaled by smokers using heated cigarettes contain a large number of harmful substances and carcinogens, which will increase the risk of related diseases. However, there are many second-hand cigarette filtration devices on the market, but there is no aerosol filtration device for heated cigarettes. The aerosol of heated cigarettes exhaled by smokers will still diffuse into the air. Therefore, it is necessary to solve the problem of aerosol filtration for heated cigarettes. Summary of the Invention
[0003] The technical problem to be solved by the utility model is to provide a portable filter that can completely filter the aerosol of heated cigarettes.
[0004] To solve the above technical problem, the technical solution adopted by the utility model is as follows:
[0005] A portable aerosol filter for heated cigarettes, comprising a body, a filter element and a cover. The cover is buckled on the body. A placement cavity for heated cigarettes is arranged inside the body. Heating cigarette device fixators are arranged at both ends of the cavity. An exhalation port is arranged below the heating cigarette device fixator. The exhalation port should protrude 0.5 - 3 cm out of the fixator. A smoke stop valve is arranged inside the exhalation port. A smoke chamber is arranged behind the smoke stop valve. A filter element is arranged in the middle of the smoke chamber. A hole plate is arranged at the other end of the smoke chamber. A number of air holes are arranged on the hole plate. An opening corresponding to the cavity is arranged on the cover.
[0006] Compared with the prior art, the utility model has the following technical effects:
[0007] When the portable aerosol filter for heated cigarettes in this solution is in use, the user places the heating cigarette device into the smoke chamber and fixes it with the heating cigarette device fixator. The filter tip of the heating cigarette device protrudes out of the heating cigarette device fixator of the filter. The cover is covered. The heating cigarette device is started. The smoker holds the filter tip of the heating cigarette for suction. The smoke enters the smoker's body through the filter tip of the heating cigarette. Then the smoker's mouth is attached to the exhalation port for exhalation. The smoke in the smoker's lungs enters the filter through the exhalation port and is fully filtered by the filter element and then discharged. Since the smoke does not directly contact the outside air during the whole suction process, the aerosol generated by the heated cigarette will not directly enter the air, thereby improving the purification effect of the purifier and ensuring that the aerosol generated by the heated cigarette during smoking can be thoroughly filtered.
[0008] On the basis of the above technical solution, the utility model can also be improved as follows:
[0009] Preferably, the filter element is made of a non-woven fabric wrapping material, a smoke filter element, and an activated carbon filter element. The inexpensive wrapping material and the smoke filter element can perform pre-filtration, increasing the service life of the activated carbon filter element.
[0010] Preferably, the smoke stopping valve is connected to the body through a rotating shaft, isolating the exhalation port from the tobacco cartridge, enabling the air flow to only enter the tobacco cartridge unidirectionally through the smoke stopping valve, and preventing the aerosol exhaled by the smoker from flowing back.
[0011] Preferably, the exhalation port is a flared opening that can better fit the mouth, preventing the exhaled aerosol from spilling out.
[0012] Preferably, the heating cigarette device holder is made of an elastic material such as sponge, gel, or rubber, and can more stably fix the heating cigarette device.
[0013] Preferably, the lid of the cartridge is provided with an opening corresponding to the placement cavity of the heating cigarette, facilitating the use of the heating cigarette device.
[0014] Preferably, the filter body and the lid are made of a lightweight metal, plastic material, or bakelite material, and the body is in a cylindrical or prismatic shape, facilitating the carrying of the filter.
[0015] Preferably, the lid and the body are snap-fitted at the connection between the lid and the body through a magnetic lock, facilitating the replacement of the heating cigarette device and the filter element.
[0016] Preferably, a limit card seat is provided at the end of the body, enabling the body to be opened from the bottom, facilitating the replacement of the filter element. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic structural diagram of the present utility model.
[0018] Figure 2 is a top view of the present utility model.
[0019] Figure 3 is Figure 2 a sectional view taken along line A-A of
[0020] Figure 4 is a schematic structural diagram of the body of the present utility model.
[0021] Figure 5 is Figure 2 a sectional view of the body taken along line A-A of
[0022] Figure 6 is a schematic structural diagram of the lid of the present utility model.
[0023] Figure 7 is a schematic structural diagram of the filter element of the present utility model.
[0024] Figure 8 This is a schematic structural diagram of the smoke-stopping valve of the present utility model.
[0025] In the figure: 100, the body; 200, the lid; 300, the filter element; 400, the smoke-stopping valve; 101, the exhalation port; 102, the lower seat of the fixator; 103, the placement cavity for the heated cigarette device; 104, the orifice plate; 105, the limit card seat;
[0026] 106, the cigarette bin; 107, the installation bracket of the smoke-stopping valve; 108, the magnetic lock card; 201, the upper seat of the fixator; 202, the opening of the cavity; 203, the magnetic lock card; 301, the non-woven fabric coating material; 302, the smoke filter element; 303, the activated carbon filter element; 401, the installation hole of the smoke-stopping valve; 500, the fixator for the heated cigarette device. Embodiment
[0027] Next, the technical solutions in the present utility model will be clearly and completely described in conjunction with the accompanying drawings. Only the preferred embodiments in the description are taken as examples. All other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present utility model.
[0028] As Figures 1-8 shown, the present specific embodiment adopts the following technical solution: A portable aerosol filter for heated cigarettes includes a body and a lid. The lid 200 is buckled on the body 100. A placement cavity 103 for the heated cigarette is provided inside the body 100. Fixators 500 for the heated cigarette device are provided at both ends of the cavity 103. The fixator 500 for the heated cigarette device is composed of a lower seat 102 of the fixator and an upper seat 201 of the fixator. An exhalation port 101 is provided below the fixator 500 for the heated cigarette device. The exhalation port 101 should protrude 0.5 - 3 cm. A smoke-stopping valve 400 is provided inside the exhalation port 101. A cigarette bin 106 is provided behind the smoke-stopping valve 400. A filter element 300 is provided in the middle of the cigarette bin 106. An orifice plate 104 is provided at the other end of the cigarette bin 106. A plurality of air holes are provided on the orifice plate 104. A cavity opening 202 corresponding to the cavity 103 is provided on the lid 200.
[0029] As Figures 1-8 shown, the present specific embodiment includes a body 100, a lid 200, a filter element 300, a smoke-stopping valve 400, and a fixator 500 for the heated cigarette device.
[0030] As Figures 4-5As shown in the figure, at the front end of the body 100, there is an exhalation port 101. Above the exhalation port is a lower holder 102. Between the two lower holders 102 is a cavity 103 for placing the heated tobacco product placement device. Below the cavity 103 is a tobacco cartridge 106. In front of the tobacco cartridge 106 is a smoke stop valve mounting bracket 107. Behind the tobacco cartridge 106 is an orifice plate 104. Outside the orifice plate 104 and below the exhalation port 101 is a limit clamping seat 105. Outside the tobacco cartridge 106 is a magnetic lock 108.
[0031] As Figure 6 shown, in the center of the lid 200 is a cavity opening 202. In front of and behind the cavity opening 202 are upper holders 201. On both sides of the lid 200 are magnetic locks 203.
[0032] As Figure 7 shown, the filter element 300 is covered by a non-woven fabric covering material 301. At the front end of the filter element is a smoke filter 302, and at the rear end is an activated carbon filter 303.
[0033] As Figure 8 shown, on the smoke stop valve 400 there are smoke stop valve mounting holes 401.
[0034] As Figure 1 shown, the heated tobacco product device holder 500 is composed of a lower holder 102 and an upper holder 201.
Claims
1. A portable heated aerosol filter for cigarettes, comprising a body, a filter element and a chamber cover, characterized in that: The cartridge cover is buckled on the body. A heating cigarette placement cavity is provided inside the body. Heating cigarette device fixators are provided at both ends of the cavity. An exhalation port is provided below the heating cigarette device fixator. The exhalation port should protrude 0.5 - 3 cm from the fixator. A smoke stop valve is provided inside the exhalation port. A tobacco cartridge is provided behind the smoke stop valve. A filter element is provided in the middle of the tobacco cartridge. An orifice plate is provided at the other end of the tobacco cartridge. A number of air holes are provided on the orifice plate. An opening corresponding to the cavity is provided on the cartridge cover.
2. The portable heated aerosol filter for cigarettes according to claim 1, wherein The filter element is made of a non-woven fabric coating material, a smoke filter element, and an activated carbon filter element.
3. The portable heated aerosol filter for cigarettes according to claim 1, wherein The smoke stop valve is connected to the body through a rotating shaft, separating the exhalation port from the tobacco cartridge.
4. The portable heated aerosol filter for smoking according to claim 1, characterized in that, The exhalation port is a flared opening that can better fit the mouth.
5. The portable heated aerosol filter for cigarettes according to claim 1, wherein The heating cigarette device fixator is an elastic material made of a sponge, gel, or rubber.
6. The portable heated aerosol filter for cigarettes according to claim 1, wherein The cartridge cover is provided with an opening corresponding to the heating cigarette placement cavity.
7. The portable heated aerosol filter for smoking according to claim 1, wherein The filter body and the cartridge cover are made of a lightweight metal, plastic material, or bakelite material. The outer shape of the body is cylindrical or prismatic.
8. The portable heated aerosol filter for smoking according to claim 1 or 7, characterized in that, The cartridge cover and the body are snap-fitted at the connection between the cartridge cover and the body through a magnetic lock.
9. The portable heated aerosol filter for cigarettes according to claim 1, wherein A limit card seat is provided at the end of the body.
Citation Information
Cited By
Portable cigarette aerosol heating filter
CN117859957A