CN214283294U - Smoke extractor - Google Patents

Abstract

The utility model discloses a smoking utensil, include: a housing having a ventilation opening and a cigarette insertion hole into which a cigarette is inserted; the smoke purifying and filtering device comprises a first air draft unit and a filtering box communicated with the ventilation opening; the first air extracting unit is used for extracting the smoke to the filter box; still be equipped with anion generator in the casing, anion generator's release pointed end stretches to the air inlet end of first convulsions unit. The cigarette lighting device can light the cigarette inserted into the shell from the cigarette inserting hole, the negative ion generating device generates negative ions in the shell, and the negative ions can perform electrode neutralization with the smoke with positive charges to enable the smoke to be gathered into particles; the first air draft unit is used for exhausting the smoke to the filter box, the filter box can adsorb and filter organic matters in the smoke and has the functions of decoloring and removing peculiar smell, so that colored, odorous and harmful smoke generated by cigarette combustion is changed into colorless and tasteless, and the harm of second-hand smoke is reduced.

Description

Smoke extractor

Technical Field

The utility model relates to a smoking utensil technical field, concretely relates to smoking utensil.

Background

When people smoke without smoking, the phenomena of continuously flicking cigarette ash and temporarily placing the lighted cigarettes can occur, so that the flying of the cigarette ash can pollute the environment and influence other people; lit cigarettes cannot be placed at will.

In order to solve the problems, cigarette holders without cigarette ash appear in the market, the existing cigarette holders without cigarette ash can be used for avoiding cigarette ash flying, and the cigarette holders can be randomly placed together with cigarettes, but the cigarette holders without cigarette ash have the following defects: when the cigarette is ignited, an additional ignition device is needed, and the ignition is not convenient enough; the cigarette is troublesome to install; the ash cover has small capacity and needs to be cleaned frequently.

In order to overcome the defects, the existing dust-free point smoke extractor has the following basic structure: the cigarette ash cover with meshes is arranged in a cylindrical upper shell, a cigarette inserting hole is formed in the upper end of the upper shell, an air inlet window is formed in the upper shell, the lower open end of the upper shell is connected with a lower shell, a charging cigarette lighter is arranged in the lower shell, and an ignition head of the charging cigarette lighter extends into the cigarette ash cover and is aligned with the cigarette inserting hole. The existing dust-free point smoke extractor well overcomes the defects, but still has the defect that smoke is generated when people use the smoke extractor to smoke, so that the surrounding environment is polluted.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that can produce smog and then pollute the surrounding environment when using smoking utensil to smoke among the prior art to provide a smoking utensil.

In order to solve the technical problem, the technical scheme of the utility model as follows:

a smoking article comprising:

a housing having a ventilation opening and a cigarette insertion hole into which a cigarette is inserted;

the smoke purifying and filtering device is arranged in the shell and comprises a first air draft unit and a smoke purifying and filtering unit communicated with the ventilation opening; the first air extracting unit is used for extracting smoke generated by cigarette combustion to the smoke purifying and filtering unit.

Further, still include: the cigarette lighting device is positioned in the shell, and the lighting head of the cigarette lighting device is aligned with the cigarette inserting hole and is used for lighting the cigarette inserted from the cigarette inserting hole;

further, still be equipped with anion generating device in the casing, anion generating device's release pointed end stretches to the air inlet end of first convulsions unit, release pointed end is used for producing the anion in the casing.

Further, the flue gas purification filtering unit is the inside filter cartridge that has the filter core, the filter cartridge corresponds first convulsions unit with all seted up the ventilation hole on the relative both sides wall of vent.

Further, the filter cassette is detachably mounted to the housing.

Further, the shell comprises an upper shell and a lower shell which are mutually covered; an installation groove with an opening at one side is formed between the upper shell and the lower shell, and the filter box can be inserted into the installation groove from the opening of the installation groove.

Furthermore, the upper shell and/or the lower shell are/is provided with limiting bulges extending into the mounting groove, and the outer wall of the filter box is provided with limiting clamping grooves matched with the limiting bulges.

Further, the smoke purifying and filtering device also comprises a second air draft unit which is positioned between the filter box and the ventilation opening, and the second air draft unit is used for discharging the air in the filter box outwards through the ventilation opening.

Further, anion generating device electricity is connected with the control mainboard, the control mainboard electricity is connected with rechargeable battery, still be connected with on the control mainboard be used for right rechargeable battery carries out the interface that charges.

Furthermore, a cigarette ash cover is arranged in the shell, the inner cavity of the cigarette ash cover is communicated with the cigarette inserting hole, and an ignition head of the cigarette lighting device is aligned with one end, far away from the cigarette inserting hole, of the cigarette ash cover.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a smoking device, a cigarette lighting device, a smoke purifying and filtering device and an anion generating device are arranged in a shell, the cigarette lighting device can light the cigarette inserted into the shell from a cigarette inserting hole, the releasing tip of the anion generating device generates anions in the shell, the anions can carry out electrode neutralization with the smoke dust floating in the shell and with positive charges generated by the burning of the cigarette, so that the smoke dust is gathered into particles; then the first air extraction unit extracts the smoke with the aggregated particles to the smoke purification and filtration unit, the aggregated particles in the smoke are absorbed by the smoke purification and filtration unit, and the purified smoke does not contain smoke when being discharged outside through the through hole, so that the pollution of the smoke generated by smoke extraction to the environment is reduced, and the harm of second-hand smoke to the human health is reduced.

2. The utility model provides a smoking apparatus, filter cartridge demountable installation are in the mode of casing, and when the filter core became invalid in the filter cartridge, the filter cartridge of renewal, and need not to change whole smoking apparatus, improve smoking apparatus's life.

3. The utility model provides a smoking device sets up second convulsions unit between filter cartridge and vent, can increase forced draft effect, conveniently takes out the flue gas and filters and outwards discharge the flue gas after will purifying in the filter cartridge.

4. The utility model provides a smoking apparatus, cigarette ash that cigarette combustion process produced can be deposited to the cigarette ash cover, avoids cigarette ash to fly upward everywhere, and when cigarette ash in the cigarette ash cover was more, can outwards pour out through inserting the cigarette hole, makes things convenient for the clearance of cigarette ash.

5. The utility model provides a smoking apparatus sets up the temperature sensor who is used for detecting ash cover temperature in the outside of ash cover, and when cigarette burning to filter part, the temperature can change in the ash cover, and temperature sensor can detect this temperature variation in the ash cover and give corresponding control command signal.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a cigarette lighter according to an embodiment of the present invention;

fig. 2 is a schematic view of the overall structure of the cigarette lighter with cigarettes inserted therein according to the embodiment of the present invention;

FIG. 3 is a schematic view of the lighter of FIG. 2 with the outer housing concealed;

FIG. 4 is a top view of the cigarette lighter with the outer housing and the upper housing hidden therein according to the embodiment of the present invention;

fig. 5 is a schematic view of the overall structure of the cigarette lighter after the outer housing, the upper housing and the rechargeable battery are hidden in the shadow of the embodiment of the present invention;

fig. 6 is a schematic view of the overall structure of the lower housing in the embodiment of the present invention;

fig. 7 is a schematic structural view of the filter cartridge of the embodiment of the present invention when it is moved out from the mounting groove between the upper housing and the lower housing.

Description of reference numerals: 1. a housing; 11. an upper housing; 1101. an upper elastic sheet; 1102. an upper U-shaped groove; 12. a lower housing; 1201. a lower elastic sheet; 1202. a lower U-shaped groove; 1203. a lower limiting bulge; 13. an outer housing; 14. an end plate; 15. a heat sink; 16. a filtering baffle; 101. a vent; 102, and (b); a cigarette inserting hole; 103. an air inlet hole; 2. a cigarette lighting device; 21. an ignition head; 22. a high-voltage pack; 3. a flue gas purification and filtration device; 31. a first air draft unit; 32. a filter cartridge; 3201. a limiting clamping groove; 33. a second air draft unit; 4. a negative ion generating device; 41. releasing the tip; 5. a soot cover; 6. a control main board; 61. a charging interface; 7. a rechargeable battery; 8. switching a key; 9. a temperature sensor; 10. cigarettes.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A smoking apparatus as shown in fig. 1-4 comprises a casing 1, and a soot cover 5, a lighting device 2, a smoke purifying and filtering device 3 and a negative ion generating device 4 which are arranged in the casing 1. The shell 1 is of a flat cylindrical structure, and the shell 1 comprises an upper shell 11 and a lower shell 12 which can be mutually covered, and an outer shell 13 which is coated on the peripheries of the upper shell 11 and the lower shell 12; an accommodating space for accommodating the components such as the ash cover 5, the lighting device 2, the flue gas purifying and filtering device 3, the negative ion generating device 4 and the like is formed between the upper shell 11 and the lower shell 12. The housing 1 further includes end plates 14 connected to opposite ends of the upper housing 11 and the lower housing 12, wherein a cigarette insertion hole 102 for inserting the cigarette 10 is formed in one end plate 14, and a ventilation hole 101 for flowing air is formed in the other end plate 14. The lower shell 12 is provided with a plurality of baffles which divide the space of the lower shell 12 into a plurality of blocks, and the ash cover 5, the cigarette lighting device 2, the smoke purifying and filtering device 3 and the anion generating device 4 are respectively arranged in each installation area which is formed by enclosing the baffles on the lower shell 12.

In this embodiment, the inner cavity of the cigarette ash cover 5 is communicated with the cigarette inserting hole 102, the cigarette ash cover 5 is a metal mesh with a micro-mesh, the metal mesh can be used for air to pass through, but cigarette ash generated by burning the cigarette 10 falls into the metal mesh, and the length of the cigarette ash cover 5 is not less than the length of the part of the cigarette 10 inserted into the shell 1. When the cigarette ash in the cigarette ash cover 5 is more, the cigarette ash can be poured out through the cigarette inserting hole 102, so that the cigarette ash can be conveniently cleaned. An arc-shaped groove matched with the shape of the ash cover 5 is formed on the lower shell 12, and the ash cover 5 is placed in the arc-shaped groove to reduce the shaking of the ash cover 5.

In this embodiment, the soot cover 5 is disposed near an edge of one side of the casing 1, an air inlet hole 103 is disposed on a side wall of the casing 1 corresponding to the soot cover 5, and a plurality of air inlet holes 103 are disposed at intervals along a length direction of the soot cover 5, so that external air can enter the casing 1 through the air inlet holes 103 during smoking, thereby preventing the cigarette 10 from being extinguished due to oxygen deficiency during the combustion process; meanwhile, heat generated by burning the cigarette 10 can be dissipated outwards through the air inlet holes 103, so that the temperature inside the shell 1 is prevented from being too high. Furthermore, the outer side of the casing 1 corresponding to the air inlet hole 103 is further connected with a filter screen plate, the filter screen plate can be made of metal materials, the filter screen plate can play a role in filtering air, impurities in the external air are prevented from entering the casing 1 from the air inlet hole 103, and the filter screen plate and a filter element in the flue gas purification and filtration device 3 are prevented from acting, so that the service life of the filter element in the flue gas purification and filtration device 3 can be prolonged. In addition, the surface of the metal filter screen plate is high in glossiness, attractive in appearance, good in heat dissipation performance and convenient to clean.

In this embodiment, the lighting device 2 is specifically an electric arc lighter, and the electric arc lighter and the ash cover 5 are arranged in the same straight line. The electric arc lighter comprises a high-voltage pack 22 and a lighting head 21 connected with the high-voltage pack 22, and a positioning structure for positioning and mounting the high-voltage pack 22 is arranged on the lower shell 12. The ignition head 21 of the electric arc lighter is aligned with an end of the ashtray 5 remote from the cigarette insertion hole 102 for igniting the cigarette 10 inserted from the cigarette insertion hole 102. One side of the electric arc lighter relative to the cigarette ash cover 5 is provided with a control mainboard 6 arranged on the lower shell 12, the high-voltage pack 22 is electrically connected with the control mainboard 6, the control mainboard 6 is further connected with a switch circuit board (not shown) through an electric wire, the switch circuit board is provided with a switch key 8 which is arranged on the upper shell 11 and extends out of the outer shell 13, and the switch key 8 can be pressed to control the opening of the electric arc lighter through the control mainboard 6. Specifically, the switch circuit board and the switch key 8 are arranged on one side of the shell 1 close to the cigarette inserting hole 102, so that the operation is more convenient.

In this embodiment, the control main board 6 is further electrically connected with the negative ion generating device 4 and the rechargeable battery 7, and the rechargeable battery 7 provides electric energy required by the operation for the negative ion generating device 4 and the arc lighter. Still be connected with the interface 61 that charges that is used for charging rechargeable battery 7 on the control mainboard 6, charge interface 61 inlays and establishes on the end plate 14 that casing 1 is equipped with vent 101. The rechargeable battery 7 is arranged in the shell 1 side by side with the cigarette ash cover 5, and because the cigarette ash cover 5 and the rechargeable battery 7 are slender parts in the shell 1 and are arranged side by side, the space in the shell 1 can be fully utilized, so that the arrangement of each part is more compact, and the size of the cigarette lighter is favorably reduced on the premise of not influencing the functions of the cigarette lighter. The lower case 12 is provided with a battery mounting groove for positioning and mounting the rechargeable battery 7, and the rechargeable battery 7 is mounted in the battery mounting groove to prevent the rechargeable battery 7 from shaking.

In this embodiment, the flue gas purifying and filtering device 3 is arranged opposite to the rechargeable battery 7 in the casing 1, and comprises

The first air draft unit 31, the smoke purifying and filtering unit and the second air draft unit 33 are arranged in sequence. The first air draft unit 31 and the second air draft unit 33 are both specifically fans, and the smoke purifying and filtering unit is a filter box 32 with a filter element inside. The filter element is specifically an active carbon filter element which can adsorb and filter organic matters in the smoke and has the functions of decoloring and removing peculiar smell, so that colored, odorous and harmful smoke generated by burning the cigarette 10 is changed into colorless and tasteless, the pollution of the smoke generated by smoking to the environment is reduced, and the harm of second-hand smoke to the human health is reduced. The filter box 32 is provided with vent holes on two opposite side walls corresponding to the first air draft unit 31 and the second air draft unit 33; the first air drawing unit 31 is used to draw smoke generated by the combustion of the cigarette 10 toward the filter cartridge 32, and the second air drawing unit 33 is used to discharge air in the filter cartridge 32 to the outside through the ventilation opening 101.

As shown in fig. 5, in the present embodiment, the negative ion generating device 4 is located between the soot cover 5 and the rechargeable battery 7; the negative ion generating device 4 is used for overvoltage and current limiting through the pulse type circuit after the input direct current or alternating current is processed by the EMI processing circuit and the lightning stroke protection circuit; high-low voltage isolation circuits are increased to alternating current high voltage, then pure direct current negative high voltage is obtained after rectification and filtration through special grade electronic materials, the direct current negative high voltage is connected to a release tip 41 made of metal or carbon elements, high corona is generated by the tip direct current high voltage, a large amount of electrons (e-) are emitted at high speed, the electrons cannot exist in the air for a long time (the service life of the existing electrons is only nS grade), and the electrons can be immediately absorbed by oxygen molecules (O) in the air₂) Trapping to generate air negative ions. The release tip 41 of the negative ion generating device 4 extends to the air intake end of the first exhausting unit 31. The releasing tip 41 of the negative ion generating device 4 generates negative ions in the housing 1, and the negative ions can be neutralized with the smoke dust floating in the housing 1 and having positive charges, which is generated by burning the cigarette 10, by the electrode, so that the smoke dust is gathered into particles; then first convulsions unit 31 is taken out the flue gas after the granule gathering to filter box 32, and the gathering granule in the flue gas is absorbed by filter box 32, and the flue gas after the purification no longer contains smog when outwards discharging through the through-hole mouth to reduce the pollution of smoking production flue gas to the environment.

As shown in fig. 6 and 7, in the present embodiment, the filter cassette 32 is detachably attached to the housing 1. The filter cartridge 32 is detachably mounted to the housing 1, so that the filter cartridge 32 can be replaced with a new filter cartridge when the filter element in the filter cartridge 32 fails, the whole smoking device does not need to be replaced, and the service life of the smoking device is prolonged.

Specifically, a mounting groove having an opening at one side is formed between the upper case 11 and the lower case 12, and the filter cartridge 32 may be inserted into the mounting groove from the opening of the mounting groove. Go up to be equipped with on the casing 11 to two upper limit archs that extend in the mounting groove, be equipped with on the casing 12 down two lower limit archs 1203 that extend in the mounting groove, all be equipped with the spacing draw-in groove 3201 of spacing protruding complex on the outer wall at filter cartridge 32 upper and lower both ends.

In this embodiment, the upper housing 11 is formed with an upper limiting protrusion, and an upper U-shaped groove is formed on the periphery of the upper limiting protrusion, the upper limiting protrusion is disposed on the upper elastic sheet 1101 positioned in the upper U-shaped groove of the upper housing 11, and is positioned at an end of the upper elastic sheet 1101 where the amount of elastic deformation is large. The periphery of the lower shell 12 formed with the lower limiting protrusion 1203 is provided with a lower U-shaped groove, the lower limiting protrusion 1203 is arranged on the lower elastic sheet 1201 of the lower shell 12 in the lower U-shaped groove, and is located at one end of the lower elastic sheet 1201 where the amount of elastic deformation is large. The limiting bulge is positioned on the elastic sheet in the U-shaped groove, so that the limiting bulge has certain elasticity, and the filter box 32 can be smoothly inserted into or moved out of the mounting groove in the assembling and disassembling process. Preferably, the upper limiting protrusion, the lower limiting protrusion 1203 and the limiting slot 3201 are all hemispherical, in other embodiments, the limiting protrusion, the lower limiting protrusion 1203 and the limiting slot 3201 may also be in other shapes, for example, may be in shapes such as a cone, and this embodiment does not limit this. When the filter box 32 is inserted into the mounting groove, the limiting protrusions and the lower limiting protrusions 1203 are clamped with the limiting clamping grooves 3201, so that the filter box 32 can be fixed in the mounting groove, and the filter box 32 is prevented from loosening; when the filter cartridge 32 moves out of the mounting groove, the limiting clamping groove 3201 on the filter cartridge 32 overcomes the limiting effect of the limiting protrusion and the lower limiting protrusion 1203, and the upper elastic sheet 1101 and the lower elastic sheet 1201 deform, so that the filter cartridge 32 can be smoothly moved out of the mounting groove. The detachable mounting manner of the filter cartridge 32 and the housing 1 is not limited to the above-mentioned embodiment, and the detachable connection of the filter cartridge 32 may be realized by means of a latch, a hook, or the like.

In this embodiment, the filter cassette 32 is also notched on one side to facilitate removal of the filter cassette 32 from the mounting slot by hand or with a tool. The shape of the filter cassette 32 exposed to the housing 1 is matched with the shape of the housing 1 as a whole.

To sum up, in the smoking device provided by the embodiment of the present invention, the cigarette lighting device 2, the smoke purifying and filtering device 3 and the anion generating device 4 are disposed in the casing 1, the cigarette 10 inserted into the casing 1 from the cigarette insertion hole 102 can be lighted by the cigarette lighting device 2, the releasing tip 41 of the anion generating device 4 generates anions in the casing 1, and the anions can perform electrode neutralization with the smoke dust floating in the casing 1 and having positive charges, which is generated by burning the cigarette 10, so that the smoke dust is gathered into particles; then first convulsions unit 31 is taken out the flue gas after the granule gathering to the gas cleaning filter unit, and the gathering granule in the flue gas is absorbed by gas cleaning filter unit, and the flue gas after the purification no longer contains smog through-hole mouth outside discharge to reduce the pollution of smoke to the environment that the smoking produced the flue gas, reduce the harm of "second-hand-held cigarette" to the health.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. A smoking article, comprising:

a housing (1) having a ventilation opening (101) and a cigarette insertion hole (102) into which a cigarette (10) is inserted;

the smoke purifying and filtering device (3) is arranged in the shell (1) and comprises a first air draft unit (31) and a smoke purifying and filtering unit communicated with the ventilation opening (101); the first air extracting unit (31) is used for extracting smoke generated by burning the cigarettes (10) to the smoke purifying and filtering unit.

2. The smoking article of claim 1, further comprising: a lighting device (2) located within the housing (1) with a lighting head (21) aligned with the insertion aperture (102) for lighting a cigarette (10) inserted from the insertion aperture (102).

3. The smoking apparatus of claim 1, wherein the housing (1) is further provided with an anion generating device (4), a release tip (41) of the anion generating device (4) extends to the air inlet end of the first air extracting unit (31), and the release tip (41) is used for generating anions in the housing (1).

4. The smoking apparatus of claim 1, wherein the smoke purifying and filtering unit is a filter box (32) having a filter element therein, and the filter box (32) is provided with ventilation holes on two opposite side walls corresponding to the first ventilation unit (31) and the ventilation opening (101).

5. A smoking apparatus according to claim 4, wherein the filter cartridge (32) is removably mounted to the housing (1).

6. A smoking article according to claim 5, wherein the housing (1) comprises an upper housing (11) and a lower housing (12) which are closed over one another; an installation groove with an opening on one side is formed between the upper shell (11) and the lower shell (12), and the filter box (32) can be inserted into the installation groove from the opening of the installation groove.

7. The smoking apparatus of claim 6, wherein the upper casing (11) and/or the lower casing (12) is provided with a limiting protrusion extending into the mounting groove, and the outer wall of the filter cartridge (32) is provided with a limiting clamping groove matched with the limiting protrusion.

8. The smoking apparatus according to claim 4, wherein the smoke cleaning filter device (3) further comprises a second air extraction unit (33) located between the filter cartridge (32) and the ventilation opening (101), the second air extraction unit (33) being configured to expel air in the filter cartridge (32) outwardly through the ventilation opening (101).

9. The smoking apparatus according to claim 3, wherein the negative ion generating device (4) is electrically connected to a control main board (6), the control main board (6) is electrically connected to a rechargeable battery (7), and the control main board (6) is further connected to a charging interface (61) for charging the rechargeable battery (7).

10. A smoking apparatus according to claim 2, wherein a soot cover (5) is further provided in the housing (1), an inner cavity of the soot cover (5) communicates with the smoke insertion hole (102), and the ignition head (21) of the lighting device (2) is aligned with an end of the soot cover (5) remote from the smoke insertion hole (102).

Images