Portable second-hand smoke purification device

Abstract

The utility model discloses a portable second-hand smoke purifying device which comprises a shell, a smoke cover and a base, the smoke cover and the base are matched with the shell, a turbofan, a drawable cigarette ash collecting box and a filtering assembly are sequentially arranged in the shell from top to bottom, and smoke collecting, tar particle separating, cigarette ash collecting, tar gathering and tar guiding are achieved. And finally, the smoke is purified and discharged, so that harmful substances in the smoke can be completely removed, and the smoke taste in the smoke can be removed. During operation, tar in smoke is separated through the turbofan, and the separated tar is collected, so that the tar is prevented from blocking the filtering part, and the service life of the purification device is prolonged; meanwhile, the oil guide pipe with holes and the oil guide groove is adopted, it is guaranteed that smoke penetrates through the oil guide pipe and is filtered through the filtering part while tar is collected, finally, the smoke is exhausted from the exhaust hole through the odor removing cotton, and the device has the advantages of being good in filtering effect, not prone to being blocked and long in service life.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of flue gas purification, relates to the purification of cigarettes and second-hand smoke, and particularly relates to a portable second-hand smoke purification device. BACKGROUND

[0002] There are various air purifiers, such as household air purification equipment, vehicle-mounted air purification equipment, medical air purification equipment, and industrial air purification equipment. These devices are designed for different environments and needs. In order to meet the needs of smokers, small and portable purification devices have appeared on the market. These devices are usually small, portable and easy to use, and can provide fresh air environment for smokers and nearby people at any time and anywhere.

[0003] The existing portable purification device usually uses high-efficiency filtration technology to quickly remove tar, nicotine and other harmful substances in smoke, as well as odors and bacteria in the air. However, most portable purification devices are a remedial measure for the environment after the spread of second-hand smoke, but their limitations do exist. People in the environment have been damaged to some extent, and the existing portable purification device has defects in quickly removing tar and other harmful substances, as follows:

[0004] 1. Tar is a stubborn harmful substance in second-hand smoke, which is difficult to decompose and collect by the purification device due to its high viscosity and easy adhesion, and the purification effect is limited;

[0005] 2. The purification device cannot quickly remove tar and other harmful substances adsorbed in the environment. In order to avoid long-term pollution of the environment by second-hand smoke, it needs to be used for a long time, the air filtration amount is large, it is easy to block, and the energy consumption is high;

[0006] 3. Tar and soot in second-hand smoke easily block the filter element and filter screen, the utilization efficiency is low, the purification effect of tar and soot is affected, and the service life of the purification device is shortened. CONTENT OF THE UTILITY MODEL

[0007] In view of the above problems, the main purpose of the utility model is to design a portable second-hand smoke purification device, which adopts an oil guide channel cooperating with a tar collection box to solve the problems of tar in second-hand smoke causing blockage and low utilization rate of the filter element. At the same time, combined with the multi-layer design of the filter part, the purification problems of second-hand smoke and smoke smell are solved.

[0008] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0009] A portable second-hand smoke purification device, comprising a shell and a cavity formed by the shell, a smoke cover that can be opened is arranged at the top end of the shell, and a base is arranged at the bottom end of the shell.

[0010] The opening of the smoke cover is provided with a chuck for clamping a cigarette, and the chuck is fixedly connected to the shell;

[0011] The base is an upper-opened groove, a circumferential partition plate is arranged on the inner side of the sidewall of the base, a sandwich is formed by the partition plate and the sidewall of the base, the inner part of the sandwich is arranged with a deodorizing cotton, and a plurality of air holes are formed in the partition plate and the sidewall of the base, and a fixing cavity is formed in the middle position of the base by the partition plate;

[0012] The cavity of the shell is sequentially provided with a turbine fan, an ash collecting box and a filter assembly from top to bottom;

[0013] The turbine fan is fixedly connected to the upper part of the shell and corresponds to the opening of the smoke cover;

[0014] The upper part of the filter assembly matches the lower part of the ash collecting box, and the lower part of the filter assembly is inserted into the fixing cavity of the base.

[0015] As a further description of the utility model, the chuck comprises a clamping part and a fixing part, the clamping part is provided with at least one clamping hole, the clamping hole is located at the opening of the smoke cover, and the fixing part is connected to the outer side of the shell through an extension rod.

[0016] As a further description of the utility model, the clamping hole is provided with three clamping holes, and the diameters of the clamping holes are 5±0.5mm, 6±0.5mm and 7.2±0.5mm respectively.

[0017] As a further description of the utility model, the ash collecting box is provided as an upper-opened groove, the bottom plate is provided as stainless steel, and a plurality of through holes are formed in the stainless steel bottom plate;

[0018] A pull opening is formed in one side of the shell at the position corresponding to the ash collecting box, a handle is arranged on one side of the ash collecting box, and the ash collecting box is pulled out or pushed into the shell from the pull opening.

[0019] As a further description of the utility model, the filter assembly comprises a receiving part, a filter part and an oil guide pipe arranged at the middle position of the filter part;

[0020] The receiving part is funnel-shaped with a large upper part and a small lower part, the upper part of the receiving part matches the ash collecting box and is in abutment with the lower part of the ash collecting box, and the lower part of the receiving part is sleeved with the upper end of the oil guide pipe to form an oil guide channel;

[0021] The filter part is wrapped around the outer periphery of the oil guide channel and comprises a PP cotton layer, an activated carbon layer and a graphene layer from inside to outside, and the outer part of the graphene layer is wrapped by a melt-blown cloth.

[0022] As further described of the utility model, the pipe wall of the oil guide pipe is provided with a plurality of holes for the flue gas to pass through from the oil guide pipe to the filtering part, and the inner wall of the oil guide pipe is provided with a plurality of oil guide grooves from top to bottom.

[0023] As further described of the utility model, a tar collecting box is arranged at the middle position of the fixing cavity of the base, and the lower end of the oil guide pipe is inserted into the tar collecting box to collect the tar in the flue gas.

[0024] As further described of the utility model, the opening of the flue gas cover is also provided with a gas pressure sensing switch for sensing the blown-in flue gas, and the inner cavity of the shell is also provided with a controller, a battery and a negative ion generator.

[0025] Among them, the gas pressure sensing switch, the turbine fan, the negative ion generator and the battery are connected to the controller.

[0026] The outer side of the shell is provided with a control panel and a USB charging port in cooperation with the controller, and the control panel includes a switch button and an operation button.

[0027] Compared with the prior art, the technical effect of the utility model is:

[0028] The utility model provides a portable second-hand smoke purification device, the device includes a shell, and a flue gas cover and a base matched with the shell, and a turbine fan, a pullable ash collecting box and a filtering assembly are sequentially arranged in the shell from top to bottom, realize from collecting smoke, separating tar particles, collecting ash, gathering tar, leading out tar to last smoke purification discharge, can completely remove the harmful substances in second-hand smoke smoke, remove the smoke smell in flue gas, when running, the turbine fan is used for separating tar in smoke, and the separated tar is collected, so that the filter part is prevented from being blocked by tar, and the service life of the purification device is improved, the oil guide pipe with holes and oil guide grooves is used at the same time, the flue gas is ensured to pass through the oil guide pipe and pass through the filter part for flue gas filtration, and finally, the purified cotton is discharged from the exhaust hole, the device has the advantages of good filtering effect, difficulty in blocking and long service life. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is the overall structure view of the utility model;

[0030] Figure 2 It is the cavity structure view of the utility model;

[0031] Figure 3 It is the chuck structure view of the utility model;

[0032] Figure 4 It is the oil guide channel structure view of the utility model;

[0033] Figure 5The utility model discloses an oil guide pipe structure view for the utility model discloses a portable second-hand smoke purification device.

[0034] Figure 6 The utility model discloses an oil guide pipe and filter part's section view for the utility model discloses a portable second-hand smoke purification device.

[0035] In the figure, 1. Shell, 11. Cavity, 12. Negative ion generator, 13. Control panel, 14. USB charging port, 2. Smoke cover, 3. Base, 31. Partition, 32. Exhaust hole, 4. Chuck, 41. Clamping part, 42. Fixed part, 43. Clamping hole, 44. Telescopic rod, 5. Odor-removing cotton, 6. Turbine fan, 7. Ash collection box, 71. Through hole, 72. Handle, 8. Filter assembly, 81. Storage part, 82. Filter part, 83. PP cotton layer, 84. Activated carbon layer, 85. Graphene layer, 86. Melt-blown cloth, 9. Oil guide pipe, 91. Pore, 92. Oil guide groove, 93. Tar collection box. DETAILED DESCRIPTION

[0036] The utility model will be described in detail below in combination with the drawings:

[0037] In an embodiment of the utility model, a kind of portable second-hand smoke purification device is disclosed, as shown in figure Figures 1-6 As shown in figure, including shell 1, smoke cover 2 and base 3, the cavity 11 for second-hand smoke purification is formed by the inner wall of shell 1, smoke cover 2 is set in the top end of shell 1 and corresponds cavity 11, base 3 is set in the bottom end of shell 1 and corresponds cavity 11.

[0038] Specifically, in the embodiment, smoke cover 2 includes fixed arc plate and movable arc plate, movable arc plate is connected in the upper end of shell 1 by hinged axle, movable arc plate opens and is the opening of smoke cover 2, movable arc plate closes and closes the opening of smoke cover 2 with fixed arc plate cooperation;The opening of the smoke cover 2 is equipped with the chuck 4 for clamping cigarette, and chuck 4 is fixedly connected to shell 1.Base 3 is the slot body of upper opening, and the cooperation place of base 3 and shell 1 is connected by screw thread, and it is convenient to disassemble;A week partition 31 is arranged along the inner side of the side wall of base 3, and the clamping layer is formed by partition 31 and the side wall of base 3, and odor-removing cotton 5 (aromatherapy odor-removing cotton) is placed in the clamping layer, and the side wall of base 3 is provided with a plurality of exhaust holes 32, and the middle position of base 3 forms fixed cavity through partition 31.

[0039] It needs to be explained that the setting of smoke cover 2 is not limited to the cooperation mode of the above-mentioned fixed arc plate and movable arc plate, and also includes other arbitrary modes that can realize the closing and opening of the upper part of shell 1;The cooperation fixing mode of base 3 and shell 1 is not limited to the above-mentioned screw thread connection, and also includes other arbitrary modes that can realize the separation and installation of base 3 and shell 1.

[0040] The chuck 4 comprises a clamping portion 41 and a fixing portion 42. The clamping portion 41 is provided with at least one clamping hole 43, which is located at the opening of the smoke cover 2. The fixing portion 42 is connected to the outer side of the shell 1 through an extension rod 44. In order to better illustrate the technical scheme of the embodiment, the clamping hole 43 is provided with three clamping holes 43, and the diameters of the clamping holes 43 from top to bottom are 5±0.5mm, 6±0.5mm and 7.2±0.5mm respectively. Through this arrangement, the use requirements of thick cigarettes, thin cigarettes and medium cigarettes can be met. During use, the clamping hole 43 is selected according to actual needs to place the cigarette, and the height of the chuck 4 is adjusted through the extension rod 44, so that the cigarette can correspond to the opening of the smoke cover 2 during smoldering.

[0041] It should be noted that the clamping hole 43 is not limited to the arrangement from top to bottom, but also includes a horizontal arrangement, which can be adjusted according to the size of the purification device. The extension rod 44 is any extension rod capable of driving the chuck 4 to rise and fall in the prior art.

[0042] In order to purify second-hand smoke, a turbine fan 6, an ash collection box 7 and a filter assembly 8 are arranged in the cavity 11 of the shell 1 from top to bottom. The turbine fan 6 is fixedly connected to the upper portion of the shell 1 and corresponds to the opening of the smoke cover 2. The ash collection box 7 is arranged in a pull-out form and corresponds to the turbine fan 6 and the filter assembly 8 in an up-down manner. The upper portion of the filter assembly 8 matches the lower portion of the ash collection box 7, and the lower portion is inserted into the fixing cavity of the base 3.

[0043] Specifically, the turbine fan 6 and the shell 1 are connected in any manner in the prior art. In the embodiment, the turbine fan 6 and the shell 1 are connected in a glue bonding manner, and can also be connected in a bolt fixing manner, a buckle fixing manner, etc.

[0044] In the embodiment, the ash collection box 7 is arranged as a groove with an open upper portion. The bottom plate is made of stainless steel and is provided with a plurality of through holes 71. In order to cooperate with the pulling and pushing of the ash collection box 7, a pulling and pushing opening is formed in the shell 1 at a position corresponding to the ash collection box 7. One side of the ash collection box 7 is provided with a handle 72, and the ash collection box 7 is pulled out or pushed into the shell 1 through the pulling and pushing opening.

[0045] The filter assembly 8 is integrally arranged for quick replacement, and specifically includes a receiving portion 81, a filter portion 82, and an oil guide pipe 9 arranged at the middle position of the filter portion 82; the receiving portion 81 is funnel-shaped with a large upper part and a small lower part, and the maximum diameter of the receiving portion 81 is the same as the inner diameter of the shell 1; the upper part of the receiving portion 81 is matched with the ash collection box 7 and is in abutment with the lower part of the ash collection box 7, so as to completely receive the tar dropped from the upper ash collection box 7; the lower part of the receiving portion 81 is sleeved with the upper end of the oil guide pipe 9 to form an oil guide channel; the filter portion 82 is wrapped around the outer periphery of the oil guide channel and includes a PP cotton layer 83, an activated carbon layer 84, and a graphene layer 85 from inside to outside; the activated carbon layer 84 is wrapped with a melt-blown cloth 86; the melt-blown cloth 86 is selected to have a KN100 grade to improve the filtering effect of the second-hand smoke.

[0046] It should be further noted that, in the embodiment, the oil guide pipe 9 is not only used to collect the tar in the second-hand smoke, but also needs to filter the second-hand smoke; for this purpose, the pipe wall of the oil guide pipe 9 is provided with a plurality of apertures 91 for the second-hand smoke to pass from the oil guide pipe 9 to the filter portion 82, so as to facilitate the filtering of the second-hand smoke by the filter portion 82; and the inner wall of the oil guide pipe 9 is provided with a plurality of oil guide grooves 92 from top to bottom, so as to facilitate the flow and collection of the tar. At the same time, in order to facilitate the collection and cleaning of the tar, a tar collection box 93 is arranged at the middle position of the fixed cavity; the height of the tar collection box 93 is usually less than half of the height of the base 3, and the lower end of the oil guide pipe 9 is inserted into the tar collection box 94.

[0047] In addition, in order to facilitate the use of the purification device, an air pressure sensing switch for sensing the air pressure of the blown-in smoke is arranged at the opening of the smoke cover 2; the inner cavity 11 of the shell 1 is further provided with a controller, a battery, and a negative ion generator 12; the air pressure sensing switch, the turbine fan 6, the negative ion generator 12, and the battery are all connected to the controller; the outer side of the shell 1 is provided with a control panel 13 and a USB charging port 14 in cooperation with the controller; the control panel 13 is provided with a switch button and an operation button, and the operation button includes but is not limited to a turbine fan speed adjustment button and a negative ion generator switch button. In the use process, the air pressure sensing switch detects the air pressure fluctuation generated when the smoke is blown in, and transmits the signal to the controller; the controller receives the signal of the air pressure sensing switch, and controls the start-stop or speed of the turbine fan 6 according to the preset logic; the turbine fan 6 adjusts the working state according to the instruction of the controller to realize the complete suction of the smoke.

[0048] In the embodiment, the device disclosed above realizes the purification of the second-hand smoke, and the specific purification effect of the second-hand smoke is as follows:

[0049] PP cotton layer: it is a pre-filter layer, which is used to remove particulate impurities in second-hand smoke, including hair, dust, etc., and has a good filtering effect; in actual use, non-woven fabric layer or the like can also be used for replacement according to needs;

[0050] Activated carbon layer: it is a chemical adsorption layer, which is used to remove toxic gases (such as sulfur dioxide, nitrogen oxides, volatile organic compounds, etc.) and particulate matter (such as smoke dust), as well as specific chemicals (such as nicotine, formaldehyde, benzene series, etc.); in actual use, a photocatalyst can be selected and added according to the use needs to increase the purification effect;

[0051] Graphene layer: it is a supplementary purification after the activated carbon layer adsorption, which is used to efficiently adsorb and degrade harmful substances in second-hand smoke, such as PM2.5, formaldehyde, etc., to achieve complete purification of second-hand smoke;

[0052] Melt-blown cloth layer: filter the fine particulate matter and harmful substances in second-hand smoke;

[0053] Negative ion generator: remove pm2.5 and even smaller than 1 μm particulate matter in second-hand smoke;

[0054] Odor-removing cotton: adsorb and remove smoke odor, improve air quality, and provide fresh and healthy air.

[0055] Through the above embodiment, the technical scheme of the utility model is disclosed, when the purification device purifies second-hand smoke, first, the controller senses the blown-in smoke gas through the air pressure induction switch arranged at the opening of the smoke hood 2, adjusts the rotating speed of the turbine fan 6, collects the smoke, and does not allow the smoke to spread, at the same time, the centrifugal force generated when the turbine fan 6 rotates separates the tar particles in the smoke; secondly, the smoke ash collection box 7 is used to collect the falling ash, while collecting the ash, the tar is gathered on the stainless steel bottom plate and drops to the oil guide channel through the through hole 71, and finally the tar is guided out along the oil guide groove 92, and the tar collection box 94 is used to realize the tar collection; while the tar is guided out, the smoke gas passes through the aperture 91 of the oil guide pipe 9 wall, the filter part 82, the negative ion generator 12, the odor-removing cotton 5 and the exhaust hole 32 in turn, and the harmful substances in the second-hand smoke are purified and discharged. When the purification device needs to replace the filter assembly 8 or clean the tar in the tar collection box 94, the base 3 can be opened for replacement or cleaning.

[0056] In addition, when the cigarette is smoldering, it is placed in the clamping hole 43, the height is adjusted by the clamping head 4 cooperating with the telescopic rod 44, the cigarette end corresponds to the turbine fan 6, so that the smoke generated during the smoldering of the cigarette can be better collected, and the spread of the second-hand smoke during the smoldering of the cigarette is avoided.

[0057] It also needs to be explained that, in order to realize the portable effect, the overall outer diameter is set to 10±2cm, and the application scenarios mainly include hanging neck use, desktop use, vehicle use, etc.; when hanging neck is used, the corresponding hanging buckle is arranged outside the shell 1, and is realized by matching the hanging rope (or any one of the existing technologies capable of realizing hanging neck); when desktop is used, the base 3 is directly placed on the desktop; when vehicle is used, the base 3 is placed or fixed in any position convenient for use in the vehicle.

[0058] The above disclosed technical solutions have the following advantages compared with the prior art:

[0059] 1. The utility model discloses a purification of second-hand smoke, from collecting smoke, separating tar particles, collecting ash, gathering tar, discharging tar, to the final smoke purification, can completely remove harmful substances in smoke, remove the smoke smell in flue gas;

[0060] 2. The utility model discloses a turbine fan for collecting smoke and separating tar in smoke, can completely inhale second-hand smoke, and collect the separated tar, avoid tar from blocking the filter part, and improve the service life of the purification device;

[0061] 3. The utility model discloses an oil guide pipe with pores and oil guide groove, which can collect tar, ensure that flue gas passes through the oil guide pipe and is filtered by the filter part, and finally is discharged through the self-discharge hole of the odor-removing cotton;

[0062] 4. The utility model discloses an integrated filter assembly, which is matched with a detachable base, so that the filter core can be quickly replaced, and the replacement efficiency is improved;

[0063] 5. The utility model discloses a portable setting mode, which has wide application scenarios and can purify environmental pollution caused by second-hand smoke from the source.

[0064] The above embodiments are only used to illustrate the technical solutions of the utility model and not to limit, and other modifications or equivalent replacements of the technical solutions of the utility model made by the person skilled in the art should be covered in the claim range of the utility model.

Claims

1. A portable device for purifying second-hand smoke, characterized by: The shell and the cavity formed by the shell, the top of the shell is provided with an openable smoke cover, the bottom of the shell is provided with a base; The opening of the smoke cover is provided with a chuck for clamping a cigarette, and the chuck is fixedly connected to the shell; The base is an upper opening groove, a partition plate is arranged along the inner side of the side wall of the base, a sandwich layer is formed by the partition plate and the side wall of the base, and the inner part of the sandwich layer is placed with a deodorizing cotton, and the partition plate and the side wall of the base are both provided with a plurality of exhaust holes, and the middle position of the base is formed with a fixed cavity by the partition plate; The cavity of the shell is sequentially provided with a turbine fan, an ash collection box and a filter assembly from top to bottom; The turbine fan is fixedly connected to the upper part of the shell and corresponds to the opening of the smoke cover; The upper part of the filter assembly matches the lower part of the ash collection box, and the lower part of the filter assembly is inserted into the fixed cavity of the base.

2. The portable device of claim 1, wherein: The chuck comprises a clamping part and a fixing part, the clamping part is provided with at least one clamping hole, the clamping hole is located at the opening of the smoke cover, and the fixing part is connected to the outer side of the shell through an extension rod.

3. A portable device for purifying second-hand smoke according to claim 2, wherein: The clamping hole is provided with three clamping holes, and the diameters of the clamping holes are 5±0.5mm, 6±0.5mm and 7.2±0.5mm respectively.

4. The portable device of claim 1, wherein: The ash collection box is provided as an upper opening groove, the bottom plate is provided with a plurality of through holes on the stainless steel bottom plate; A pull-out opening is provided on one side of the shell corresponding to the position of the ash collection box, one side of the ash collection box is provided with a handle, and the ash collection box is pulled out or pushed into the shell from the pull-out opening.

5. The portable device of claim 1, wherein: The filter assembly comprises a receiving part, a filter part and an oil guide pipe arranged at the middle position of the filter part; The receiving part is funnel-shaped with large upper part and small lower part, the upper part of the receiving part matches the ash collection box and is placed on the lower part of the ash collection box, and the lower part of the receiving part is sleeved with the upper end of the oil guide pipe to form an oil guide channel; The filter part is wrapped around the outer periphery of the oil guide channel and comprises a PP cotton layer, an activated carbon layer and a graphene layer from inside to outside, and the outer part of the graphene layer is wrapped with a melt-blown cloth.

6. A portable device for purifying second-hand smoke according to claim 5, wherein: The pipe wall of the oil guide pipe is provided with a plurality of pores for the smoke to pass from the oil guide pipe to the filter part, and the inner wall of the oil guide pipe is provided with a plurality of oil guide grooves from top to bottom.

7. The portable device of claim 5, wherein: A tar collection box is arranged at the middle position of the fixed cavity of the base, and the lower end of the oil guide pipe is inserted into the tar collection box to collect the tar in the smoke.

8. The portable device of claim 1, wherein: The opening of the smoke cover is also provided with a gas pressure sensing switch for sensing the blowing gas, and the inner cavity of the shell is also provided with a controller, a battery and a negative ion generator; The gas pressure sensing switch, the turbine fan, the negative ion generator and the battery are all connected to the controller; The outer side of the shell matches the controller to set a control panel and a USB charging port, and the control panel is provided with a switch button and an operation button.

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