CN111387550A - Oil leakage prevention structure, aerosol generating device and assembling method thereof - Google Patents
Oil leakage prevention structure, aerosol generating device and assembling method thereof Download PDFInfo
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- CN111387550A CN111387550A CN202010351759.XA CN202010351759A CN111387550A CN 111387550 A CN111387550 A CN 111387550A CN 202010351759 A CN202010351759 A CN 202010351759A CN 111387550 A CN111387550 A CN 111387550A
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Abstract
The embodiment of the invention discloses an oil leakage prevention structure, an aerosol generating device and an assembling method of the aerosol generating device. And the microphone, the inner support, the smoke cartridge, the power supply and the elastic piece are connected with each other to form the aerosol generating device. Then the elastic piece is sleeved in the magnetic piece and is pressed into the effusion part on the inner support integrally, the oil-proof breathable film is arranged at the air outlet end of the microphone air passage, the microphone silica gel is arranged in the fixing groove of the microphone of the inner support, the PCB and the microphone are fixed on the inner support, the power supply is fixed on the inner support, and the smoke bomb and the elastic piece are connected to form the assembling method of the aerosol generating device.
Description
Technical Field
The invention relates to the technical field of aerosol generating devices, in particular to an oil leakage prevention structure, an aerosol generating device and an assembling method thereof.
Background
The problem that the mainboard or the microphone is damaged often can take place as a convenient product of replacing ordinary cigarette after the electron cigarette uses a period, and its reason lies in at the in-process of smoking electron cigarette, tobacco tar condensate can get into the microphone through the microphone air flue to flow to on the mainboard.
Present electron cigarette generally sets up the miaow head air flue at the hydrops inslot, fills up the hydrops inslot and exceeds miaow head air flue plane back when tobacco tar condensate, and tobacco tar condensate just can get into miaow head air flue inflow electron cigarette mainboard, causes the damage of miaow head and mainboard.
Therefore, a reliable oil leakage prevention structure is required to solve the above problems.
Disclosure of Invention
In view of the above, the object of the present invention is: an oil leakage prevention structure with an oil-proof breathable film arranged at an air outlet end of an air passage of a microphone, an aerosol generating device and an assembling method thereof are provided.
In order to achieve one or part or all of the above purposes or other purposes, the invention provides an oil leakage prevention structure, which comprises a liquid accumulation part and an oil leakage prevention breathable film, wherein the middle part of the liquid accumulation part is sunken to form a liquid accumulation groove, the bottom of the liquid accumulation groove protrudes upwards to form a microphone airway, the oil leakage prevention breathable film is coated on the air outlet end of the microphone airway, and the oil leakage prevention breathable film is used for preventing liquid from flowing out of the air outlet end of the microphone airway.
Optionally, the upward end of the microphone airway is higher than the depth of the liquid collecting tank.
Optionally, the height of the upward end of the microphone airway is 0.5mm higher than the depth of the liquid collecting tank.
Optionally, a reinforcing rib is connected between the microphone airway and the inner wall of the liquid collecting tank.
Optionally, the cross-section of the microphone airway is circular.
The invention also provides an aerosol generating device which comprises the oil leakage prevention structure, a microphone, an inner support, a smoke bomb, a power supply and an elastic piece, wherein one end of the elastic piece is detachably connected with the smoke bomb, the other end of the elastic piece penetrates through the effusion part to be connected with the power supply, the power supply is connected with the inner support, the inner support is sleeved outside the effusion part, or the effusion part and the inner support are of an integrally formed structure, and the microphone is arranged at the lower part of the downward end of an air passage of the microphone.
Optionally, the resilient member is a metal resilient probe.
Optionally, the two sides of the liquid accumulation groove are provided with mounting parts, and the elastic piece is mounted in the mounting parts.
Optionally, the magnetic element is further included, and the magnetic element is sleeved outside the elastic element and embedded in the mounting portion.
In yet another aspect, the present invention provides a method of assembling an aerosol generating device, comprising the steps of:
the elastic piece is sleeved in the magnetic piece and integrally pressed into the effusion part on the inner support;
installing an oil-proof breathable film in a fixing groove of the inner support microphone;
fixing the PCB and the microphone on the inner support;
securing a power source to the inner housing;
the cartridge is connected to the elastic member.
Optionally, after the power supply is fixed on the inner support, the step of fixing the vibrator on the inner support at the bottom of the battery is further included.
Optionally, after the battery is fixed on the inner bracket, the Type-CUSB board is fixed on the inner bracket, and the Type-CUSB board is electrically connected with the battery.
Optionally, before the smoke cartridge is connected with the elastic element, the method further comprises the steps of buckling the bottom cover into the corresponding buckling position of the inner support, sleeving the oil-proof silica gel outside the effusion part, and pressing the inner support into the shell of the machine body.
The embodiment of the invention has the following beneficial effects:
through the tip at the air flue set up grease proofing ventilated membrane, can avoid storing the in-process that overfill or electron cigarette slope was placed, was used at the tobacco tar, the tobacco tar flows into miaow head and mainboard through miaow head air flue, causes the problem that miaow head and mainboard damaged.
The oil leakage preventing structure is arranged on the inner support through arranging the inner support, the smoke bomb, the power supply and the elastic piece, one end of the elastic piece is detachably connected with the smoke bomb, the other end of the elastic piece penetrates through the liquid loading part to be connected with the power supply, and the power supply is connected with the inner support; the inner support is sleeved outside the effusion part, or the effusion part and the inner support are of an integrated structure, so that the electronic cigarette with the function of preventing the oil leakage of the microphone airway is formed.
Then the elastic piece is sleeved in the magnetic piece and integrally pressed into the mounting part on the inner support; installing an oil-proof breathable film at the air outlet end of the microphone airway; mounting the microphone silica gel into a fixing groove of the inner support microphone; fixing the main board and the microphone on the inner support; securing the battery to the inner housing; the cigarette cartridge is connected with the elastic piece to form the assembling method of the electronic cigarette with the oil leakage prevention structure.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of an embodiment of an oil leakage prevention structure according to the present invention;
FIG. 2 is a schematic view of the oil-leakage preventing structure of FIG. 1 from another view angle;
FIG. 3 is a schematic view of one embodiment of an aerosol generating device of the present invention;
FIG. 4 is an exploded view of the aerosol generating device of FIG. 3;
FIG. 5 is a cross-sectional view of the aerosol generating device of FIG. 3;
FIG. 6 is an enlarged view taken at A in FIG. 5;
FIG. 7 is an enlarged view at B in FIG. 5;
FIG. 8 is a cross-sectional view of the aerosol generating device of FIG. 3 from another perspective;
fig. 9 is an enlarged view at C in fig. 8.
In the figure: 10-a liquid loading component; 11-a liquid accumulation tank; 12-the microphone airway; 121-gas outlet end; 13-reinforcing ribs; 14-oil resistant silica gel; 20-oil resistant breathable film; 30-microphone; 40-inner support; 41-barb clamping part; 50-a cartridge; 51-a positioning projection; 60-a power supply; 61-a PCB board; 62-type CUSB plate; 70-an elastic member; 71-a magnet; 80-a housing; 801-locator card; 81-a bottom shell; 811-opening; 812-a card slot; 90-vibrator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic diagram of an embodiment of an oil leakage prevention structure of the present invention, and fig. 2 is a schematic diagram of another view angle of the oil leakage prevention structure in fig. 1, referring to fig. 1 and fig. 2, the oil leakage prevention structure includes a liquid accumulation part 10 and an oil-proof air permeable membrane 20, the liquid accumulation part 10 is recessed in a middle portion thereof to form a liquid accumulation tank 11, and the liquid accumulation tank 11 is used for storing condensate generated by expiration. The bottom of hydrops groove 11 is the arch upwards and is formed miaow head air flue 12, and grease proofing ventilated membrane 20 cladding is at the end 121 of giving vent to anger of miaow head air flue 12, and grease proofing ventilated membrane 20 is used for preventing that liquid from getting into miaow head air flue 12 back from the end 121 outflow of giving vent to anger of miaow head air flue 12 to the guarantee lies in the work that spare part of miaow head air flue 12 tip can be reliable and stable. It should be noted that the oil proof and air permeable membrane 20 may also be disposed at the air inlet end of the head airway 12 or in the middle of the head airway 12. The position of grease proofing ventilated membrane 20 in miaow head air flue 12 is not restricted to this embodiment, as long as the position that grease proofing ventilated membrane 20 set up on miaow head air flue 12 can prevent that tobacco tar, water from getting into tobacco tar PCB board or power, its concrete position of placing select as required can.
The ascending one end of miaow head air flue 12 is higher than the upper surface of hydrops groove 11 to prevent to accumulate when the condensate and flow into miaow head air flue 12 after full in hydrops groove 11, flow into other spare parts through miaow head air flue 12, cause the harm to spare part such as the PCB board. Optionally, miaow head air flue 12 is higher than hydrops groove 11's upper surface 5mm, makes the whole compactness of leak protection oil structure reasonable under the prerequisite of the upper surface that guarantees miaow head air flue 12 is higher than hydrops groove 11. It should be noted that, the specification and size of the microphone airway 12 are not limited in this embodiment, and the microphone airway 12 may be higher than the upper surface of the effusion cell 11 to perform a protective function, and the specific size of the microphone airway 12 higher than the upper surface of the effusion cell 11 may be selected according to the specification and size of the actual product.
The cross section of the liquid accumulating tank 11 is one of an ellipse, a rectangle, a sector and a triangle, and can be arranged according to the external shape of the actual liquid accumulating part 10 as long as a groove structure can be formed to accumulate the condensate. The present embodiment does not limit the cross-sectional shape of the liquid accumulation tank 11.
Be connected with strengthening rib 13 between the inner wall of miaow head air flue 12 and hydrops groove 11 to ensure miaow head air flue 12's intensity, and the reliability in the use, further, the quantity of strengthening rib 13 can increase or reduce according to the intensity requirement of actual product. More, strengthening rib 13, miaow head air flue 12, hydrops part 10 are integrated into one piece structure. In particular, the manufacturing may be performed by injection molding or die casting processes. The cross section of the microphone airway 12 is circular so that the airflow can smoothly flow in the microphone airway 12. Meanwhile, it should be noted that the cross section of the microphone airway 12 may also be rectangular, triangular, etc., as long as it can pass through the airflow.
The oil-proof air-permeable membrane 20 can be fixed at the air outlet end 121 of the microphone air passage 12 in an adhering or pressing or clamping manner. The oil and gas permeable membrane 20 may be a PTFE (polytetrafluoroethylene) gas permeable membrane or ePTFE (expanded tetrafluoroethylene). The oil-proof breathable film 20 can be in a circular shape, a rectangular shape and the like, as long as the area of the oil-proof breathable film 20 is larger than the cross-sectional area of the microphone airway 12.
In one embodiment, the microphone airway 12 and the effusion component 10 are detachable structures, the microphone airway 12 is inserted into the effusion component 10, a sealing ring is arranged at a contact part of the microphone airway 12 and the effusion component 10, the sealing ring is used for preventing the condensate from leaking through the contact part of the microphone airway 12 and the effusion component 10, and the sealing ring can be a silica gel or a rubber sealing ring.
More still can set up multiunit grease proofing ventilated membrane 20 in miaow head air flue 12 to further strengthen the grease proofing waterproof performance of breathing freely of miaow head air flue 12, ensure the reliability of the ventilative, grease proofing, waterproof function of leak protection oil structure.
Fig. 3 is a schematic view showing an embodiment of an aerosol generating device according to the present invention, fig. 4 is an exploded view of the aerosol generating device of fig. 3, fig. 5 is a sectional view of the aerosol generating device of fig. 3, fig. 6 is an enlarged view of a portion a of fig. 5, fig. 7 is an enlarged view of a portion B of fig. 5, fig. 8 is a sectional view of the aerosol generating device of fig. 3 from another view point, fig. 9 is an enlarged view of a portion C of fig. 8, and referring to fig. 3 to 9, the aerosol generating device includes any one of the above oil leakage preventing structures, and further includes a microphone 30, an inner holder 40, a cartridge 50, a power source 60, and an elastic member 70, one end of the elastic member 70 is detachably connected to the cartridge 50, the other end of the elastic member 70 is connected to the power source 60 through the liquid loading part 10, the elastic member 70 is a metal elastic probe, preferably, a magnet 71 is further provided on the metal elastic probe, and the, the coupling operation of the elastic member 70 is facilitated. The power source 60 is connected with the inner support 40, the inner support 40 is sleeved outside the liquid accumulation part 10, or the liquid accumulation part 10 and the inner support 40 are of an integrally formed structure. Miaow head 30 is installed in the lower part of the decurrent one end of miaow head air flue 12 to make the operator breathe in or exhale through miaow head air flue 12 and trigger miaow head 30 work at the in-process that uses, the tip that is close to miaow head 30 at miaow head air flue 12 simultaneously is equipped with grease proofing ventilated membrane 20, setting up of grease proofing ventilated membrane 20 can effectively reduce or even avoid the condensate to send liquid to miaow head 30 department through miaow head air flue 12, thereby the security and the reliability of effectual guarantee miaow head 30 in the use. Wherein the arrows in fig. 6 indicate the flow direction of the airflow in the head airway 12. The inner support 40 is an integrally formed structure, the power supply 60 is connected to the inner support 40, and the power supply 60 can be clamped or pressed on the inner support 40. The power supply 60 is provided with an elastic element 70 at the upper part, and the power supply 60 conducts the smoke cartridge 50 at the upper part of the inner bracket 40 through the elastic element 70 connected to the liquid loading part 10 to supply power to the smoke cartridge 50. Still be equipped with grease proofing silica gel 14 at the lateral part of hydrops part 10, grease proofing silica gel 14 is used for avoiding the hydrops to flow into power 60 and PCB board 61 in the aerosol generating device from the lateral part of hydrops part 10, ensures the reliability of power 60 and the work of PCB board 61.
The outer shell 80 is further arranged outside the inner support 40, and the inner support 40 is covered inside the outer shell 80 to protect the inner support 40 and the safety of the power supply 60, the microphone 30 and the effusion part 10 which are positioned in the inner support 40. The whole shell 80 is of a hollow cylindrical structure, and the whole outer surface of the shell 80 is of an arc surface, so that the whole shell is attractive and comfortable to hold. A positioning clip 801 is further provided at one end of the housing 80, and the positioning clip 801 is fitted with a positioning protrusion 51 provided on the cartridge 50. Preferably, the positioning clip 801 is of a U-shaped structure, which facilitates the insertion operation of the positioning clip 801 and the positioning protrusion 51. Further, the top of the positioning protrusion 51 is recessed inwards to form a force-bearing portion, so that the force can be conveniently applied in the process of inserting and pulling the cartridge 50 and the shell 80, and the operation is convenient.
The upper portion of shell 80 is the cartridge 50, and cartridge 50 pegs graft with shell 80, and the operator can be convenient carry out quick dismouting operation with cartridge 50 and shell 80 in the use. The vibrator 90 is arranged between the bottom of the outer shell 80 and the bottom of the power supply 60, the vibrator 90 can be a spring and is used for providing a buffer space between the power supply 60 and the inner support 40, meanwhile, a certain flexible space can be ensured to be reserved between the power supply 60 and the inner support 40 under severe using environments such as bumping and falling of the battery, a pretightening force within a set range can be always kept between the battery and the inner support 40, the reliability of a connecting structure between the battery and the inner support 40 is ensured, and meanwhile, the problem that the traditional battery without the buffer space has no buffer space to cause battery damage due to expansion and deformation of the battery in the charging and daily using processes can be avoided. A Type-C USB board 62 for conveniently connecting the mains to the power supply 60. Alternatively, the power supply 60 is a battery, and the power supply 60 is charged through the Type-C USB board 62. Type-C USB board 62 passes through screw fastening connection on inner support 40, and further, the screw of fastening usefulness is the symmetry setting, the stability that guarantee Type-C USB board 62 connects. Still further, a bottom shell 81 is further arranged at the bottom of the Type-C USB board 62, an opening 811 is formed in the middle of the bottom shell 81 and used for penetrating through the Type-C USB board 62, a step is further formed in the circumferential direction of the bottom shell 81 and used for positioning the bottom shell 81, and the bottom shell 81 abuts against the end portion of the shell 80. Be equipped with barb joint portion 41 in the junction of inner bracket 40 and drain pan 81, be equipped with the draw-in groove 812 that corresponds with barb joint portion 41 on the drain pan 81, draw-in groove 812 and barb joint portion 41 joint are connected shell 80 and drain pan 81 formula structure as an organic whole. Further, the shell 80 is provided with the barb clamping portions 41 which are centrosymmetric or axisymmetric, so that the stress on the connecting portion of the bottom shell 81 and the shell 80 is uniform, and the reliability of connection of the bottom shell 81 and the shell 80 is guaranteed. More, bottom housing 81 is also securely attached to the end of housing 80 by screws.
The invention also provides an assembly method of the aerosol generating device, which can be applied to the aerosol generating device and comprises the steps of sleeving the elastic piece in the magnetic piece and integrally pressing the elastic piece into the effusion part on the inner support, installing the oil-proof breathable film at the air outlet end of the microphone airway, installing microphone silica gel in a fixing groove of the microphone on the inner support, and then fixing the PCB and the microphone on the inner support; then fixing the power supply on the inner support; and finally, connecting the smoke cartridge with the elastic part to complete the assembly operation of the aerosol generating device.
Optionally, after the power supply is fixed on the inner support, the vibrator is fixed on the inner support at the bottom of the battery, so that a certain buffer space is formed between the power supply and the inner support in the use process, the power supply is convenient to install and operate, meanwhile, the power supply can have a certain damping effect after being installed, the pretightening force within a set range can be always kept between the power supply and the inner support, and the power supply can still have good use performance in a conventional use environment and after being bumpy and dropped.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (13)
1. The utility model provides an oil leakage prevention structure, its characterized in that, includes hydrops part and grease proofing ventilated membrane, the middle part invagination of hydrops part forms the hydrops groove, the bottom in hydrops groove upwards the protrusion form miaow head air flue, grease proofing ventilated membrane cladding is in the end of giving vent to anger of miaow head air flue, grease proofing ventilated membrane is used for preventing that liquid is followed the end of giving vent to anger of miaow head air flue flows.
2. An oil leakage prevention structure as claimed in claim 1, wherein the upward end of the microphone airway is higher than the depth of the liquid collecting tank.
3. An oil leakage prevention structure as claimed in claim 2, wherein the height of the upward end of the microphone airway is 0.5mm higher than the depth of the liquid collecting tank.
4. An oil leakage prevention structure as claimed in claim 1, wherein a reinforcing rib is connected between the microphone air passage and the inner wall of the liquid collecting tank.
5. An oil leakage prevention structure of claim 4, wherein the cross section of the microphone airway is circular.
6. An aerosol generating device, comprising the oil leakage prevention structure of any one of claims 1 to 5, further comprising a microphone, an inner support, a cartridge, a power supply and an elastic member, wherein one end of the elastic member is detachably connected with the cartridge, the other end of the elastic member passes through the liquid loading part and is connected with the power supply, and the power supply is connected with the inner support; the inner support is sleeved outside the liquid accumulation part, or the liquid accumulation part and the inner support are of an integrally formed structure; the microphone is mounted on the lower portion of the downward end of the microphone airway.
7. An aerosol generating device according to claim 6, wherein the resilient member is a metal resilient probe.
8. An aerosol generating device according to claim 6, wherein the liquid accumulation member is further provided with mounting portions on both sides thereof, and the elastic member is mounted in the mounting portions.
9. An aerosol generating device according to claim 8, further comprising a magnetic member disposed around the resilient member and embedded within the mounting portion.
10. A method of assembling an aerosol generating device, comprising the steps of:
the elastic piece is sleeved in the magnetic piece and integrally pressed into the effusion part on the inner support;
installing an oil-proof breathable film at the air outlet end of the microphone airway;
mounting the microphone silica gel into a fixing groove of the inner support microphone;
fixing the PCB and the microphone on the inner support;
securing a power source to the inner housing;
the cartridge is connected to the elastic member.
11. A method of assembling an aerosol generating device according to claim 10, further comprising securing the vibrator to the inner housing at the bottom of the battery after securing the power source to the inner housing.
12. A method of assembling an aerosol generating device according to claim 11, wherein the Type-CUSB panel is secured to the inner carrier after the battery is secured to the inner carrier, and the Type-C USB panel is electrically connected to the battery.
13. A method of assembling an aerosol generating device according to claim 12, further comprising, prior to attaching the cartridge to the resilient member, engaging the base with a corresponding engagement portion of the inner support, positioning the silicone grease-resistant insert over the exterior of the liquid collection member, and pressing the inner support into the body shell.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010351759.XA CN111387550A (en) | 2020-04-28 | 2020-04-28 | Oil leakage prevention structure, aerosol generating device and assembling method thereof |
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| CN202010351759.XA CN111387550A (en) | 2020-04-28 | 2020-04-28 | Oil leakage prevention structure, aerosol generating device and assembling method thereof |
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| CN111700312A (en) * | 2020-07-29 | 2020-09-25 | 深圳市吉迩科技有限公司 | Device for adsorbing and storing condensed water and electronic cigarette |
| CN111887497A (en) * | 2020-08-26 | 2020-11-06 | 深圳市吉迩科技有限公司 | Air supplement unit and aerosol generating device |
| CN113925214A (en) * | 2021-10-09 | 2022-01-14 | 深圳晟华电子有限公司 | Electronic cigarette blowing unlocking device and method |
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| CN113925214B (en) * | 2021-10-09 | 2024-02-27 | 深圳晟华电子有限公司 | Electronic cigarette blowing unlocking device and method |
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