CN220587508U

CN220587508U - Electronic atomization device capable of balancing pressure difference

Info

Publication number: CN220587508U
Application number: CN202322298999.XU
Authority: CN
Inventors: 郭彧; 张兵
Original assignee: Shenzhen Lost Vape Technology Co Ltd
Current assignee: Shenzhen Lost Vape Technology Co Ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-03-15
Anticipated expiration: 2033-08-25

Abstract

The utility model discloses an electronic atomization device capable of balancing pressure difference, which comprises a power supply main body and an atomization main body electrically connected with the power supply main body, wherein an oil storage cavity for storing oil and a mist channel which corresponds to the oil storage cavity and is isolated from the oil storage cavity are arranged in the atomization main body, a pressure release structure for balancing the pressure difference is arranged between the mist channel and the oil storage cavity, the pressure release structure is provided with a first pressure release part and a second pressure release part which can enable gas to enter and exit the oil storage cavity respectively, a first sealing piece and a second sealing piece are respectively arranged in the first pressure release part and the second pressure release part for sealing, and the first sealing piece and the second sealing piece are made of materials capable of being elastically deformed under the action of air pressure. After the technical scheme is adopted, when the pressure difference occurs between the inside and the outside of the oil storage cavity, the first sealing piece and the second sealing piece deform under the action of the pressure difference, so that the two pressure relief parts are opened, and air can enter and exit the oil storage cavity through the two pressure relief parts to maintain the air pressure balance in the oil storage cavity, so that the atomization main body is prevented from oil leakage and dry combustion.

Description

Electronic atomization device capable of balancing pressure difference

Technical Field

The utility model relates to the technical field of atomization, in particular to an electronic atomization device capable of balancing pressure difference.

Background

At present, when the existing electronic atomization device is used for high-low pressure and high-low temperature tests, pressure difference can occur inside and outside an oil storage cavity of an atomization main body, if the pressure difference inside and outside the oil storage cavity cannot be balanced, gas expansion in the oil storage cavity can cause smoke and oil to leak out of the oil storage cavity under high pressure and high temperature conditions, or smoke and oil enter from an oil inlet hole and then rapidly permeate a heating core to flow out of a mist channel to cause oil leakage, gas compression in the oil storage cavity can cause the smoke and oil to slowly enter the heating core from the oil inlet hole under low temperature and low pressure conditions, and insufficient oil absorption of the heating core is caused, so that dry combustion can occur.

Disclosure of Invention

The utility model aims to provide an electronic atomization device capable of balancing pressure difference, which solves the problems of oil leakage and dry heating of a heating core of an atomization main body caused by unbalanced air pressure inside and outside an oil storage cavity when the electronic atomization device in the prior art is used for testing high and low pressure and high and low temperature.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides an electronic atomization device that can balance pressure differential, includes the power supply main part and with the atomizing main part that the power supply main part electricity is connected, have in the atomizing main part be used for the oil storage chamber of oil storage, and with the corresponding and fog passageway that separates of oil storage chamber, fog passageway with be equipped with the relief structure that is used for balanced pressure differential between the oil storage chamber, the relief structure has first pressure release portion and the second pressure release portion that can make gaseous business turn over oil storage chamber respectively, first pressure release portion with second pressure release portion is equipped with first sealing member and second sealing member respectively and seals, first sealing member with the second sealing member is by can take place elastic deformation's material under the atmospheric pressure effect.

As an embodiment, the first pressure relief portion and the second pressure relief portion are formed by a channel and/or a groove, respectively.

As an embodiment, the first sealing member and the second sealing member are made of a material which is elastically deformable under the action of air pressure difference, wherein the material is one of a silica gel material, a latex material, a rubber material, a gel material, an epoxy resin material and a leather material; the first sealing element and the second sealing element are annular or tubular.

As an implementation mode, at least one oil inlet hole is further formed between the mist channel and the oil storage cavity, a heating core is arranged in the mist channel, the oil inlet hole is communicated with the oil storage cavity, and the oil inlet hole corresponds to the heating core.

As an implementation mode, the pressure relief structure comprises a mist pipe, the mist channel is formed in the mist pipe, a heating core is arranged in the mist pipe, a first groove is concavely formed in the outer wall of the mist pipe, the first groove corresponds to and is communicated with the oil storage cavity, a first channel penetrating into the mist channel is formed in the bottom wall of the first groove, the first sealing piece is arranged in the first groove to seal the first channel, and the first groove and the first channel serve as the first pressure relief part; the inner wall of the fog pipe is concavely provided with a second groove, the second groove corresponds to and is communicated with the fog channel, the bottom wall of the second groove is provided with a second channel penetrating into the oil storage cavity, the second sealing piece is arranged in the second groove to seal the second channel, and the second groove and the second channel serve as the second pressure relief part.

As an implementation mode, the atomization main body comprises an oil storage bin, the mist pipe is arranged in the oil storage bin, a space between the outer wall of the mist pipe and the inner wall of the oil storage bin is used as the oil storage cavity, at least one oil inlet hole corresponding to the heating core is formed in the outer wall of the mist pipe, and the oil inlet hole is located below the first groove.

As an implementation mode, the necking at the upper end of the oil storage bin is provided with a suction nozzle for smoking, a smoke exhaust channel for exhausting smoke is formed in the suction nozzle, the upper end of the smoke pipe is inserted into the smoke exhaust channel, the lower end of the smoke exhaust channel is communicated with the smoke channel, the upper end of the smoke exhaust channel is communicated with the outside atmosphere, the opening at the bottom end of the oil storage bin is internally provided with an oil sealing piece for sealing the oil storage cavity, the oil sealing piece is provided with an air inlet channel, the lower end of the smoke pipe is inserted into the air inlet channel, the air inlet channel corresponds to the smoke channel and is communicated with the air inlet channel, the inner wall at the lower end of the smoke pipe is also provided with an oil guide groove for guiding oil, and the upper end of the oil guide groove corresponds to the bottom end of the heating core.

As an implementation mode, an oil absorption piece is further arranged in the lower end of the fog pipe, the oil absorption piece is positioned below the heating core and corresponds to the heating core, the lower end of the oil guide groove corresponds to the oil absorption piece, a vent hole for ventilation is formed in the oil absorption piece, and the vent hole is communicated with the fog channel and the air inlet channel; and a sealing ring is arranged between the outer wall of the upper end of the fog pipe and the inner wall of the smoke exhaust channel.

As an implementation mode, the power supply main body comprises a shell, the shell is sleeved at the lower end of the oil storage bin, a fixing frame and an air ventilation piece are arranged in the shell, an air guide piece is arranged in the fixing frame, an air guide channel communicated with the air inlet channel is formed in the air guide piece, the air ventilation piece is located below the air guide piece, an air ventilation channel corresponding to and communicated with the air guide channel is formed in the air ventilation piece, and an air inlet corresponding to and communicated with the air ventilation channel is formed in the bottom end of the shell.

As an implementation mode, the power supply main body further comprises a battery cell and a power supply board, wherein the battery cell and the power supply board are both arranged on the fixing frame, the battery cell is electrically connected with the power supply board, and the power supply board is electrically connected with the heating core of the atomizing main body.

The electronic atomization device capable of balancing the pressure difference has the following beneficial effects: according to the electronic atomization device capable of balancing the pressure difference, the pressure release structure is designed, when the pressure difference occurs between the inside and the outside of the oil storage cavity, the first sealing piece and the second sealing piece deform under the action of the pressure difference to enable the first pressure release part or the second pressure release part to be opened, and air can enter and exit the oil storage cavity through the first pressure release part and the second pressure release part respectively to maintain the air pressure balance in the oil storage cavity, so that the problems of oil leakage and dry burning of an atomization main body are prevented.

Drawings

The present utility model will be described in detail below with reference to the attached drawings, so that the above advantages of the present utility model will be more apparent. Wherein,

FIG. 1 is an exploded view of an electronic atomizing device of the present utility model;

FIG. 2 is a schematic perspective view of an electronic atomizing device according to the present disclosure;

FIG. 3 is a schematic cross-sectional view of an electronic atomizing device of the present disclosure;

FIG. 4 is a schematic view of a partially enlarged construction of an electronic atomizing device according to the present utility model;

FIG. 5 is a schematic view showing the internal structure of a mist pipe of the electronic atomizing device of the present utility model;

FIG. 6 is a graph showing the flow direction of air during air supply of the electronic atomizing device according to the present utility model;

FIG. 7 is a graph showing the flow direction of air during pressure release of the electronic atomizing device according to the present utility model;

fig. 8 is a flow chart of the flow of air during smoking of the electronic atomizer of the present utility model.

Detailed Description

The following will describe embodiments of the present utility model in detail with reference to the drawings and examples, thereby solving the technical problems by applying technical means to the present utility model, and realizing the technical effects can be fully understood and implemented accordingly. It should be noted that, as long as no conflict is formed, each embodiment of the present utility model and each feature of each embodiment may be combined with each other, and the formed technical solutions are all within the protection scope of the present utility model.

It should be noted that, in the description of the present utility model, a large number of technical features are described, and are distributed in each technical solution, and if all possible combinations of technical features (i.e. technical solutions) of the present application are to be listed, the description is too lengthy. In order to avoid this problem, the technical features of the utility model in the above summary of the utility model, the technical features of the utility model in the following embodiments and examples, and the technical features of the utility model in the drawings may be freely combined with each other to constitute various new technical solutions (these technical solutions are regarded as already described in the present specification) unless such a combination of technical features is technically impossible. For example, in one example, feature a+b+c is invented, in another example, feature a+b+d+e is invented, and features C and D are equivalent technical means that perform the same function, technically only one alternative is needed, and may not be adopted simultaneously, feature E may be technically combined with feature C, and the solution of a+b+c+d should not be considered as already described because of technical impossibility, and the solution of a+b+c+e should be considered as already described.

In the present utility model, the terms "between," "upper," "lower," "top," "bottom," "inner," "outer," and the like are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and understanding of the technology of the present utility model, and do not limit the apparatus or components referred to have a specific orientation or to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-5, the present utility model provides an electronic atomization device capable of balancing pressure difference, comprising a power supply main body 200 and an atomization main body 100 electrically connected with the power supply main body 200, wherein an oil storage cavity 103 for storing oil and a mist channel 504 corresponding to and isolated from the oil storage cavity 103 are provided in the atomization main body 100, a pressure release structure for balancing pressure difference is provided between the mist channel 504 and the oil storage cavity 103, the pressure release structure is provided with a first pressure release part 300 and a second pressure release part 400 which can make gas enter and exit the oil storage cavity 103 respectively, a first sealing member 4 and a second sealing member 3 are respectively provided in the first pressure release part 300 and the second pressure release part 400 for sealing, and the first sealing member 4 and the second sealing member 3 are made of materials capable of elastic deformation under the action of air pressure. It should be noted that, by designing the pressure release structure, when a pressure difference occurs between the inside and the outside of the oil storage cavity 103, the first sealing member 4 and the second sealing member 3 deform under the action of the pressure difference to open the first pressure release portion 300 or the second pressure release portion 400, so that the air pressure in the oil storage cavity 103 can be maintained by the air passing through the first pressure release portion 300 and the second pressure release portion 400 to be balanced, and the problems of oil leakage and dry burning of the atomization main body 100 are prevented.

In some embodiments, the first pressure relief portion 300 and the second pressure relief portion 400 are formed by channels and/or grooves, respectively. The first pressure relief portion 300 and the second pressure relief portion 400 in this embodiment are formed by a channel for ventilation and a groove for installing the first seal 4 and the second seal 3 to seal one end of the channel.

In some embodiments, the first sealing member 4 and the second sealing member 3 are made of a material that can be elastically deformed under the action of air pressure, wherein the material is one of a silica gel material, a latex material, a rubber material, a gel material, an epoxy resin material, and a leather material; the first seal 4 and the second seal 3 are annular or tubular. In this embodiment, the first sealing member 4 and the second sealing member 3 are preferably made of a ring-shaped silica gel material, which has a soft texture and a large deformation coefficient, and is easy to deform under the action of air pressure difference to open the first pressure release portion 300 and the second pressure release portion 400, and the first pressure release portion 300 and the second pressure release portion 400 can be sealed in a reverting state after pressure release.

In some embodiments, at least one oil inlet hole 505 is further disposed between the mist channel 504 and the oil storage cavity 103, the heating core 6 is disposed in the mist channel 504, the oil inlet hole 505 is communicated with the oil storage cavity 103, and the oil inlet hole 505 corresponds to the heating core 6. The oil inlet 505 is used for guiding the tobacco tar in the oil storage cavity 103 into the heating core 6, so that the heating core 6 is heated and atomized to generate smoke, and the smoke channel 504 is used for ventilation and smoke discharge.

In some embodiments, the pressure relief structure comprises a mist pipe 5, a mist channel 504 is formed in the mist pipe 5, a heating core 6 is arranged in the mist pipe 5, a first groove 502 is concavely formed in the outer wall of the mist pipe 5, the first groove 502 corresponds to and is communicated with the oil storage cavity 103, a first channel 503 penetrating into the mist channel 504 is formed in the bottom wall of the first groove 502, a first sealing piece 4 is arranged in the first groove 502 to seal the first channel 503, and the first groove 502 and the first channel 503 serve as the first pressure relief part 300; the inner wall of the mist pipe 5 is concavely provided with a second groove 507, the second groove 507 corresponds to and is communicated with the mist channel 504, the bottom wall of the second groove 507 is provided with a second channel 501 penetrating into the oil storage cavity 103, the second sealing element 3 is arranged in the second groove 507 to seal the second channel 501, and the second groove 507 and the second channel 501 are used as a second pressure relief part 400. When the air pressure in the oil storage cavity 103 is high, the air in the oil storage cavity 103 enters the second channel 501, then the second sealing element 3 is deformed under the action of the air pressure, so that a gap is formed between one end of the second channel 501 sealed by the second sealing element 3 and the second groove 507, then the air enters the mist channel 504 from the gap and then is discharged out of the atomization main body 100, so that the air pressure in the oil storage cavity 103 is balanced with the external air pressure, a large amount of tobacco tar in the oil storage cavity 103 with the excessive air pressure in the oil storage cavity 103 is prevented from entering from the oil inlet 505, and then flows out of the mist channel 504 through the heating core 6 under the action of the air pressure to cause oil leakage; when the air pressure in the oil storage cavity 103 is too low, external air can enter the mist channel 504 and then enter the first channel 503, the first sealing element 4 can be deformed under the action of the air pressure, so that a gap is formed between one end of the first channel 503 sealed by the first sealing element 4 and the first groove 502, then the air can enter the oil storage cavity 103 through the gap to supplement air to maintain the air pressure balance in the oil storage cavity 103, the air pressure in the oil storage cavity 103 is prevented from being too low, and tobacco tar in the oil storage cavity 103 cannot rapidly enter the heating core 6 from the oil inlet 505 under the action of the internal-external pressure difference, so that dry combustion occurs due to insufficient oil absorption of the heating core 6.

In some embodiments, the atomization main body 100 includes an oil storage bin 1, the mist pipe 5 is disposed in the oil storage bin 1, a space between an outer wall of the mist pipe 5 and an inner wall of the oil storage bin 1 is used as the oil storage cavity 103, at least one oil inlet hole 505 corresponding to the heating core 6 is formed in the outer wall of the mist pipe 5, and the oil inlet hole 505 is located below the first groove 502. The mist pipe 5 is used for isolating the oil storage cavity 103 and the mist channel 504, and tobacco tar in the oil storage cavity 103 can enter the heating core 6 through the oil inlet 505.

In some embodiments, a suction nozzle 101 for smoking is formed at the necking at the upper end of the oil storage bin 1, a smoke discharging channel 102 for discharging smoke is formed in the suction nozzle 101, the upper end of a mist pipe 5 is inserted into the smoke discharging channel 102, the lower end of the smoke discharging channel 102 is communicated with a mist channel 504, the upper end of the smoke discharging channel 102 is communicated with the outside atmosphere, an oil sealing part 8 for sealing the oil storage cavity 103 is arranged in an opening at the bottom end of the oil storage bin 1, an air inlet channel 801 is formed on the oil sealing part 8, the lower end of the mist pipe 5 is inserted into the air inlet channel 801, the air inlet channel 801 corresponds to and is communicated with the mist channel 504, an oil guiding groove 506 for guiding oil is formed in the inner wall at the lower end of the mist pipe 5, and the upper end of the oil guiding groove 506 corresponds to the bottom end of the heating core 6. It should be noted that, the gas exhausted from the oil storage cavity 103 is exhausted from the outside through the smoke exhaust channel 102 in the mist channel 504, the external gas also enters the mist channel 504 through the smoke exhaust channel 102, the oil seal member 8 is made of silica gel material, which can well seal the oil storage cavity 103 to prevent oil leakage, the air intake channel 801 is used for guiding atomized air flow into the mist channel 504 to enable the smoke generated by heating the smoke oil by the heating core 6 to flow, and the oil guide groove 506 is used for guiding oil drops generated at the bottom end of the heating core 6 into the oil suction member 7 described below.

In some embodiments, an oil absorbing member 7 is further arranged in the lower end of the mist pipe 5, the oil absorbing member 7 is positioned below the heating core 6 and corresponds to the heating core 6, the lower end of the oil guiding groove 506 corresponds to the oil absorbing member 7, a vent hole 701 for ventilation is formed in the oil absorbing member 7, and the vent hole 701 is communicated with the mist channel 504 and the air inlet channel 801; a sealing ring 2 is arranged between the outer wall of the upper end of the fog pipe 5 and the inner wall of the smoke discharging channel 102. The oil absorbing member 7 is made of cotton material and is used for absorbing oil drops generated at the bottom end of the heating core 6, oil drops are prevented from flowing out of the air inlet channel 801 to cause oil leakage, the air vent 701 is used for enabling the air inlet channel 801 and the mist channel 504 to keep transparent, the oil absorbing member 7 is prevented from blocking the mist channel 504 to cause air flow to be blocked, and the sealing ring 2 is used for sealing a gap between the outer wall of the upper end of the mist pipe 5 and the inner wall of the smoke discharging channel 102 to prevent oil leakage and air leakage.

In some embodiments, the power supply main body 200 includes a housing 14, the housing 14 is sleeved at the lower end of the oil storage bin 1, a fixing frame 9 and an air ventilation piece 13 are arranged in the housing 14, an air guide piece 10 is arranged in the fixing frame 9, an air guide channel 1001 communicated with the air inlet channel 801 is arranged on the air guide piece 10, the air ventilation piece 13 is positioned below the air guide piece 10, an air ventilation channel 1301 corresponding to and communicated with the air guide channel 1001 is arranged on the air ventilation piece 13, and an air inlet hole 1401 corresponding to and communicated with the air ventilation channel 1301 is arranged at the bottom end of the housing 14. It should be noted that, during smoking, an atomized air flow may enter the housing 14 through the air inlet hole 1401, and then enter the mist channel 504 through the air inlet channel 801 sequentially through the air channel 1301 and the air guide channel 1001.

In some embodiments, the power supply main body 200 further includes a power core 11 and a power supply board 12, where the power core 11 and the power supply board 12 are both disposed on the fixing frame 9, and the power core 11 is electrically connected with the power supply board 12, and the power supply board 12 is electrically connected with the heat generating core 6 of the atomizing main body 100. The power supply board 12 is used for conducting electricity to the heating core 6 to enable the heating core 6 to generate heat, and the absorbed tobacco tar enters the smoke generating channel, and the smoke can be discharged from the smoke discharging channel 102 along with the atomized airflow entering the mist channel 504 for a user to inhale.

The following is a detailed description of the preferred embodiments.

As shown in fig. 1 to 5, the electronic atomizing device of the present utility model includes: an atomizing body 100 and a power supply body 200, the atomizing body 100 including: the oil storage bin 1, the sealing ring 2, the second sealing piece 3, the first sealing piece 4, the fog air pipe 5, the heating core 6, the oil absorbing piece 7 and the oil sealing piece 8, wherein the fog air pipe 5 is installed in the oil storage bin 1 and fixed, a space between the outer wall of the fog air pipe 5 and the inner wall of the oil storage bin 1 forms an oil storage cavity 103 for storing tobacco tar, the heating core 6 is installed in the fog air pipe 5 and fixed for heating the tobacco tar in the oil storage cavity 103 until generating smoke, a fog air channel 504 is formed in the fog air pipe 5 and used for ventilation flow and smoke exhaust, four oil inlet holes 505 corresponding to the heating core 6 are formed in the outer wall of the fog air pipe 5 and used for guiding the tobacco tar in the oil storage cavity 103 into the heating core 6, a first groove 502 is formed in the inner concave shape of the outer wall of the fog air pipe 5 and used for installing the first sealing piece 4, the first groove 502 is corresponding to the oil storage cavity 103 and communicated, a first channel 503 penetrating into the bottom wall of the first groove 502 is formed for maintaining air pressure balance for air intake in the oil storage cavity 103, the first sealing element 4 is arranged in the first groove 502 to seal the first channel 503 for preventing the tobacco tar in the oil storage cavity 103 from entering the fog channel 504, the inner wall of the fog pipe 5 is concavely formed with a second groove 507 for installing the second sealing element 3, the second groove 507 corresponds to and is communicated with the fog channel 504, the bottom wall of the second groove 507 is provided with a second channel 501 penetrating into the oil storage cavity 103 for keeping the air pressure balance when the gas in the oil storage cavity 103 is discharged, the second sealing element 3 is arranged in the second groove 507 to seal the second channel 501 and also prevent the tobacco tar in the oil storage cavity 103 from entering the fog channel 504, the upper end of the oil storage bin 1 is necked down to form a suction nozzle 101 for smoking, the suction nozzle 101 is internally provided with a smoke discharging channel 102 for discharging the smoke, the upper end of the fog pipe 5 is inserted into the smoke discharging channel 102 for connection, the lower end of the smoke discharging channel 102 is communicated with the fog channel 504, the upper end of the smoke discharging channel 102 is communicated with the outside atmosphere, the sealing ring 2 is arranged between the outer wall of the upper end of the mist pipe 5 and the inner wall of the smoke discharging channel 102 in a sealing way to prevent oil leakage and air leakage, the oil sealing piece 8 is arranged in the opening of the bottom end of the oil storage bin 1 to seal the oil storage cavity 103, the oil sealing piece 8 is provided with an air inlet channel 801 for air inlet, the lower end of the mist pipe 5 is inserted into the air inlet channel 801, the air inlet channel 801 corresponds to the mist channel 504 and is communicated with the mist channel 504 for air guiding in the mist channel 504, the inner wall of the lower end of the mist pipe 5 is also provided with an oil guiding groove 506 for oil guiding, the upper end of the oil guiding groove 506 corresponds to the bottom end of the heating core 6, the lower end of the mist pipe 5 is also provided with an oil absorbing piece 7, the oil absorbing piece 7 is positioned below the heating core 6 and corresponds to the heating core 6, the lower end of the oil absorbing piece 7 is provided with an air vent 701 for air ventilation, and the air vent 701 is communicated with the mist channel 504 and the air inlet channel 801.

The power supply body 200 includes: the device comprises a fixing frame 9, an air guide piece 10, an electric core 11, a power supply board 12, an air vent piece 13 and a shell 14, wherein the shell 14 is sleeved at the lower end of an oil storage bin 1 of an atomization main body 100 and is fixedly connected, the electric core 11 and the power supply board 12 are both installed on the fixing frame 9 and are fixedly installed in the shell 14, the electric core 11 is electrically connected with the power supply board 12 and is used for conducting electricity to the power supply board 12 to enable the power supply board 12 to start an electric control function, the power supply board 12 is electrically connected with a heating core 6 of the atomization main body 100 and is used for conducting electricity to the heating core 6 to enable the heating core 6 to heat absorbed smoke to enter into the smoke, the air guide piece 10 is installed in the fixing frame 9, an air guide channel 1001 communicated with an air inlet channel 801 is formed in the air guide piece 10 and is located below the air guide piece 10, an air inlet channel 1301 corresponding to the air guide channel 1001 is formed in the air vent piece 13 and is used for ventilating air, and an air inlet hole 1401 corresponding to the air guide channel 1301 is formed in the bottom end of the shell 14 and is used for enabling the air to enter.

In the embodiment of the present utility model shown in fig. 6, when the air pressure in the oil storage chamber 103 of the electronic atomization device is in the atmospheric pressure state, when the air pressure in the oil storage chamber 103 is in the low air pressure state, the external air will enter the mist channel 504 through the smoke exhaust channel 102, then the first sealing member 4 is deformed under the air pressure effect through the first channel 503, so that a gap is generated between the sealed end of the first channel 503 by the first sealing member 4 and the first groove 502, then the air will enter the oil storage chamber 103 through the gap to supplement the air to maintain the air pressure balance in the oil storage chamber 103, so as to prevent the air pressure in the oil storage chamber 103 from being too low, and the tobacco oil in the oil storage chamber 103 cannot enter the heating core 6 from the oil inlet 505 rapidly under the unbalanced state of the internal and external air pressure, so that the heating core 6 has insufficient oil absorption and dry combustion.

In the embodiment of the present utility model shown in fig. 7, the direction of the air flow in the oil storage cavity 103 of the electronic atomization device is specifically illustrated when the air pressure in the oil storage cavity 103 is high, the air in the oil storage cavity 103 enters the second channel 501, then the second sealing member 3 is deformed under the action of the air pressure, so that a gap is formed between one end of the second channel 501 sealed by the second sealing member 3 and the second groove 507, then the air enters the mist channel 504 from the gap, and then is discharged out of the atomization main body 100 through the smoke discharging channel 102, so that the air pressure in the oil storage cavity 103 is balanced with the external air pressure, and a great amount of tobacco tar in the oil storage cavity 103 with excessive air pressure is prevented from entering from the oil inlet 505, and then flows out from the mist channel 504 through the heating core 6 under the air pressure, so as to cause oil leakage.

As shown in fig. 8, in the embodiment of the present utility model, the direction of the air flow during smoking operation of the electronic atomization device is specifically illustrated, and when smoking, the external air flow can enter from the air inlet 1401, then sequentially enter the mist channel 504 through the ventilation channel 1301, the air guide channel 1001, the air inlet 801 and the through hole 701, then drive the heating core 6 to heat the smoke generated by the tobacco tar to discharge into the smoke discharging channel 102, and finally discharge the smoke to the suction nozzle 101 for the user to inhale.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an electronic atomization device that can balance pressure differential, includes the power supply main part and with the atomizing main part that the power supply main part electricity is connected, its characterized in that, atomizing main part is interior to have the oil storage chamber that is used for the oil storage, and with the corresponding fog passageway that separates of oil storage chamber, the fog passageway with be equipped with the relief structure that is used for balanced pressure differential between the oil storage chamber, the relief structure has the first pressure release portion and the second pressure release portion that can make gaseous business turn over oil storage chamber respectively, first pressure release portion with second pressure release portion is equipped with first sealing member and second sealing member respectively and seals, first sealing member with the second sealing member is by can take place elastic deformation's material under the atmospheric pressure effect.

2. The electronic atomizing device of claim 1, wherein the first pressure relief portion and the second pressure relief portion are each formed by a channel and/or a groove.

3. The electronic atomizing device according to claim 1, wherein the first sealing member and the second sealing member are made of a material which is elastically deformable by an air pressure difference, and one of a silicone material, a latex material, a rubber material, a gel, an epoxy resin material, and a leather material; the first sealing element and the second sealing element are annular or tubular.

4. The electronic atomizing device according to claim 1, wherein at least one oil inlet hole is further formed between the mist channel and the oil storage cavity, a heating core is arranged in the mist channel, the oil inlet hole is communicated with the oil storage cavity, and the oil inlet hole corresponds to the heating core.

5. The electronic atomization device according to any one of claims 1-4, wherein the pressure release structure comprises a mist pipe, the mist pipe is internally provided with the mist channel, a heating core is arranged in the mist pipe, a first groove is concavely formed in the outer wall of the mist pipe, the first groove corresponds to and is communicated with the oil storage cavity, a first channel penetrating into the mist channel is formed in the bottom wall of the first groove, the first sealing element is arranged in the first groove to seal the first channel, and the first groove and the first channel are used as the first pressure release part; the inner wall of the fog pipe is concavely provided with a second groove, the second groove corresponds to and is communicated with the fog channel, the bottom wall of the second groove is provided with a second channel penetrating into the oil storage cavity, the second sealing piece is arranged in the second groove to seal the second channel, and the second groove and the second channel serve as the second pressure relief part.

6. The electronic atomizing device according to claim 5, wherein the atomizing body comprises an oil storage bin, the mist pipe is arranged in the oil storage bin, a space between the outer wall of the mist pipe and the inner wall of the oil storage bin is used as the oil storage cavity, at least one oil inlet hole corresponding to the heating core is formed in the outer wall of the mist pipe, and the oil inlet hole is located below the first groove.

7. The electronic atomizing device according to claim 6, wherein a suction nozzle for smoking is formed at the neck of the upper end of the oil storage bin, a smoke exhaust channel for exhausting smoke is formed in the suction nozzle, the upper end of the mist pipe is inserted into the smoke exhaust channel, the lower end of the smoke exhaust channel is communicated with the mist channel, the upper end of the smoke exhaust channel is communicated with the outside atmosphere, an oil sealing part for sealing the oil storage cavity is arranged in the bottom end opening of the oil storage bin, an air inlet channel is formed in the oil sealing part, the lower end of the mist pipe is inserted into the air inlet channel, the air inlet channel corresponds to and is communicated with the mist channel, an oil guide groove for guiding oil is formed in the inner wall of the lower end of the mist pipe, and the upper end of the oil guide groove corresponds to the bottom end of the heating core.

8. The electronic atomizing device according to claim 7, wherein an oil absorbing member is further arranged in the lower end of the mist pipe, the oil absorbing member is positioned below the heating core and corresponds to the heating core, the lower end of the oil guiding groove corresponds to the oil absorbing member, a vent hole for ventilation is formed in the oil absorbing member, and the vent hole is communicated with the mist channel and the air inlet channel; and a sealing ring is arranged between the outer wall of the upper end of the fog pipe and the inner wall of the smoke exhaust channel.

9. The electronic atomizing device according to claim 8, wherein the power supply main body comprises a housing, the housing is sleeved at the lower end of the oil storage bin, a fixing frame and an air vent piece are arranged in the housing, an air guide piece is arranged in the fixing frame, an air guide channel communicated with the air inlet channel is formed in the air guide piece, the air vent piece is located below the air guide piece, an air vent channel corresponding to and communicated with the air guide channel is formed in the air vent piece, and an air inlet hole corresponding to and communicated with the air vent channel is formed in the bottom end of the housing.

10. The electronic atomizing device of claim 9, wherein the power supply body further comprises a battery cell and a power supply board, the battery cell and the power supply board are both arranged on the fixing frame, the battery cell is electrically connected with the power supply board, and the power supply board is electrically connected with the heating core of the atomizing body.