CN216568397U

CN216568397U - Aerosol generating device

Info

Publication number: CN216568397U
Application number: CN202122387127.1U
Authority: CN
Inventors: 向宇; 牛彦明; 黄欣荣
Original assignee: Shenzhen Woody Vapes Technology Co Ltd
Current assignee: Shenzhen Woody Vapes Technology Co Ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-05-24
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses an aerosol generating device, which comprises a host, an atomizer and a bracket, wherein the host is provided with a breathing sensor; the atomizer is connected with the host, and is provided with a flue gas channel; the support sets up in the host computer, is equipped with first pillar and second pillar on the support, and the opening that first pillar is close to flue gas channel sets up, and is equipped with the response hole that feeds through respiratory sensor and flue gas channel on first pillar, and the height of second pillar is greater than the height of first pillar, and the second pillar butt in at least partial region of flue gas channel's opening. By the mode, the phenomenon that the breathing sensor is damaged due to the fact that liquid drops flow to the position of the breathing sensor through the sensing hole can be avoided.

Description

Aerosol generating device

Technical Field

The utility model relates to the technical field of atomization equipment, in particular to an aerosol generating device.

Background

At present, an aerosol generating device generally comprises a breathing sensor and a smoke channel communicated with the breathing sensor, when the aerosol generating device is used, negative pressure is generated in the smoke channel, the breathing sensor senses the negative pressure and then controls a battery to supply power to an atomizer of the aerosol generating device, so that the atomizer works, and aerosol is generated by an atomized aerosol generating substrate. When no negative pressure exists in the smoke channel, the breathing sensor controls the battery to be electrically disconnected with the atomizer, so that the purpose of saving electricity is achieved.

However, aerosol flowing in the smoke channel is easy to condense to form liquid, and the liquid flows to the position of the respiratory sensor along with the side wall of the smoke channel, so that the respiratory sensor is damaged, and the aerosol generating device cannot continue to work.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aerosol generating device, which aims to solve the technical problem that a breathing sensor of the aerosol generating device is easy to damage.

In order to solve the technical problems, the utility model adopts a technical scheme that: there is provided an aerosol generating device comprising: the main machine is provided with a breathing sensor; the atomizer is connected with the host, and is provided with a flue gas channel; and the support is arranged in the host machine, a first support and a second support are arranged on the support, the first support is adjacent to the opening of the smoke channel, the first support is provided with a communication hole for communicating the breathing sensor with the induction hole of the smoke channel, the height of the second support is larger than that of the first support, and the second support is abutted to at least partial area of the opening of the smoke channel.

Optionally, the first strut and the second strut are arranged on two sides of the flue gas channel at intervals along the radial direction of the opening of the flue gas channel.

Optionally, a blind hole is formed at one end of the second strut, which is close to the aerosol generating device.

Optionally, the oil guiding capacity of the second strut is greater than the oil guiding capacity of the first strut.

Optionally, the atomizer includes atomizing pipe, gas channel pipe and heating element, heating element set up in the atomizing pipe, the gas channel pipe with the butt joint of atomizing pipe is in order to form flue gas channel.

Optionally, one of them pot head of atomizing pipe is located the periphery of gas channel pipe, the atomizer includes the sealing washer, the sealing washer pot head is located the periphery of gas channel pipe is located and is pressed from both sides and locate gas channel pipe with between the atomizing pipe.

Optionally, the atomizer includes stock solution spare, stock solution spare is equipped with the stock solution chamber, the gas passage pipe with the atomizing pipe set up in the stock solution chamber, be equipped with the feed liquor hole on the atomizing pipe, the feed liquor hole intercommunication the stock solution chamber with the inside of atomizing pipe.

Optionally, the liquid storage part is provided with a mounting hole, and the end part of the air channel pipe, which is far away from the atomizing pipe, is inserted into the mounting hole.

Optionally, the aerosol generating device includes a suction nozzle and a first sealing element, the suction nozzle is sleeved on an end portion of the liquid storage part where the mounting hole is formed, and the first sealing element is clamped between the liquid storage part and the suction nozzle.

Optionally, the atomizer includes bottom cap and second sealing member, the bottom cap connect in the stock solution spare, and sealed stock solution chamber, the second sealing member part cover is located the periphery of atomizing pipe, partly clamp locate the bottom cap with between the stock solution spare.

The utility model has the beneficial effects that: aerosol generating device in this embodiment is at the during operation, aerosol flows in flue gas channel, condensation takes place easily and forms liquid, liquid flows backward to flue gas channel's opening along flue gas channel, form liquid film or liquid droplet, because second pillar butt in flue gas channel's opening, thereby liquid film or liquid droplet can flow to other positions department not contacting with respiratory sensor along the second pillar, and the height of first pillar is less than the height of second pillar, make first pillar and flue gas channel's opening contactless, thereby avoid the liquid droplet to flow to respiratory sensor's position department via the response hole, and lead to respiratory sensor to damage.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a schematic cross-sectional view of an aerosol generating device according to an embodiment of the utility model;

FIG. 2 is a schematic exploded view of the aerosol generating device of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1;

fig. 4 is a schematic cross-sectional view of an aerosol generating device in another cross-section according to an embodiment of the utility model.

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 and 2 show an aerosol generating device 100, where fig. 1 is a schematic cross-sectional structure of the aerosol generating device 100 according to an embodiment of the present invention, and fig. 2 is a schematic exploded structure of the aerosol generating device 100 in fig. 1. The aerosol generating device 100 includes a main body 10, a nebulizer 20, and a holder 30. The main machine 10 is provided with a respiration sensor 11; the atomizer 20 is connected with the host 10, and the atomizer 20 is provided with a flue gas channel 21; the support 30 is arranged in the main machine 10, a first support column 31 and a second support column 32 are arranged on the support 30, the first support column 31 is arranged close to the opening of the smoke channel 21, an induction hole 311 for communicating the respiration sensor 11 with the smoke channel 21 is arranged on the first support column 31, the height of the second support column 32 is larger than that of the first support column 31, and the second support column 32 is abutted to at least partial area of the opening of the smoke channel 21.

Specifically, the induction hole 311 arranged on the first support 31 communicates the breathing sensor 11 with the smoke channel 21, the breathing sensor 11 detects whether negative pressure occurs in the smoke channel 21 through the induction hole 311, if the breathing sensor 11 detects that negative pressure exists in the smoke channel 21, the control host 10 supplies power to the atomizer 20, and then the atomizer 20 starts to work, and if the breathing sensor 11 detects that negative pressure does not exist in the smoke channel 21, the control host 10 stops supplying power to the atomizer 20, and then the atomizer 20 stops working.

Wherein, can set up the host computer electrode on host computer 10 to set up the atomizer electrode on atomizer 20, when atomizer 20 is connected with host computer 10, host computer electrode and atomizer electrode intercommunication, and then can be through setting up the battery in host computer 10 to atomizer 20 power supply.

In the operation of the aerosol generating device 100 in this embodiment, the aerosol flows in the smoke channel 21, and is easily condensed to form liquid, the liquid flows back to the opening of the smoke channel 21 along the smoke channel 21 to form a liquid film or liquid drops, because the second strut 32 abuts against the opening of the smoke channel 21, the liquid film or liquid drops can flow to other positions that are not in contact with the respiratory sensor 11 along the second strut 32, and the height of the first strut 31 is smaller than the height of the second strut 32, so that the first strut 31 is not in contact with the opening of the smoke channel 21, and the liquid drops are prevented from flowing to the position of the respiratory sensor 11 through the sensing hole 311, and the respiratory sensor 11 is prevented from being damaged.

Wherein, modes such as buckle, screw thread or magnetism are inhaled to atomizer 20 and host computer 10 can be dismantled and be connected to atomizer 20's change. Alternatively, the atomizer 20 may be provided as an integral structure with the main body 10.

Further, as shown in fig. 1, the first struts 31 and the second struts 32 are provided on both sides of the flue gas channel 21 at intervals in the radial direction of the opening of the flue gas channel 21.

The cross section of the flue gas channel 21 can be set to be circular, and the first support 31 and the second support 32 can be arranged on two sides of the flue gas channel 21 at intervals along the diameter direction of the opening of the flue gas channel 21, so that liquid drops are prevented from directly dropping down to enter the induction hole 311.

Alternatively, the cross section of the flue gas channel 21 may be rectangular, square, triangular, etc., in which case the first and

second struts

31 and 32 may be arranged along the length, width or diagonal direction of the rectangle.

Further, as shown in fig. 1, a blind hole 321 is formed at one end of the second pillar 32 near the aerosol-generating device 100. Thus, the backflow liquid drops can be partially accommodated in the blind holes 321 to be stored by the blind holes 321, so that liquid leakage caused by liquid drops flowing to other positions is avoided.

Alternatively, the oil guiding capacity of the second pillar 32 may be set to be greater than that of the first pillar 31, so that the liquid droplets flowing to the opening position of the flue gas channel 21 can preferentially flow away through the second pillar 32 with the greater oil guiding capacity, to further reduce the probability of the liquid droplets flowing into the sensing hole 311 on the first pillar 31.

Further, as shown in fig. 2 and 3, fig. 3 is a partially enlarged schematic structural view of fig. 1. The atomizer 20 comprises an atomizing pipe 22, an air channel pipe 23 and a heating assembly 24, the heating assembly 24 is arranged in the atomizing pipe 22, and the air channel pipe 23 is butted with the atomizing pipe 22 to form a flue gas channel 21.

Specifically, a heating assembly 24 is disposed within the nebulizing tube 22 for heating the aerosol-generating substrate that is atomized into the nebulizing tube 22 to form an aerosol that exits the nebulizer 20 after flowing with air to the airway tube 23.

As shown in fig. 2 and 3, the heating assembly 24 may include an atomizing support 241, outer wrapping cotton 242, inner wrapping cotton 243, and a heating element 244, the heating element 244 is disposed in the inner wrapping cotton 243, the inner wrapping cotton 243 is disposed in the atomizing support 241, the atomizing support 241 is disposed in the atomizing pipe 22, and the outer wrapping cotton 242 is sandwiched between the atomizing support 241 and the atomizing pipe 22.

Specifically, in this embodiment, the atomizing support 241 is disposed in the atomizing tube 22 for supporting and fixing the heating element 244, the outer covering cotton 242 is sandwiched between the atomizing support 241 and the atomizing tube 22, on one hand, the aerosol generating substrate flowing in through the atomizing tube 22 can be uniformly distributed on the periphery of the atomizing support 241, on the other hand, the flowing speed of the aerosol generating substrate can be reduced, and the inner covering cotton 243 is disposed between the heating element 244 and the atomizing support 241 for absorbing and storing the aerosol generating substrate, so as to heat the heating element 244. The heating element 244 may be provided as a heating wire or a heating net, or the like.

Alternatively, in other embodiments, the heating assembly 24 may also be a ceramic atomizing core or the like, as long as it is capable of generating heat to atomize the aerosol-generating substrate, and the structure of the heating assembly 24 is not particularly limited in the present invention.

As shown in fig. 1 and 3, one end of the atomizing pipe 22 is sleeved on the periphery of the air channel pipe 23, so that the atomizing pipe 22 and the air channel pipe 23 can be connected without any other connecting structure. In order to improve the air tightness of the flue gas channel 21, the atomizer 20 may include a sealing ring 25, and the sealing ring 25 is sleeved on the periphery of the air channel pipe 23 and clamped between the air channel pipe 23 and the atomizing pipe 22, so as to seal a gap between the air channel pipe 23 and the atomizing pipe 22 and avoid leakage.

Optionally, in order to avoid the movement of the sealing ring 25 along the axial direction of the air channel pipe 23, a positioning groove 231 may be provided on the mutually contacting side walls of the air channel pipe 23 or the atomizing pipe 22, and the sealing ring 25 is disposed in the positioning groove 231, so that the positioning groove 231 can limit the movement of the sealing ring 25 along the axial direction of the air channel pipe 23, and the stability of the sealing ring 25 is improved.

Further, as shown in fig. 1 and 2, the nebulizer 20 may also be provided with a reservoir 40, the reservoir 40 being provided with a reservoir chamber 41, the reservoir chamber 41 being for storing an aerosol generating substrate. The air channel pipe 23 and the atomizing pipe 22 are arranged in the liquid storage cavity 41, a liquid inlet hole 221 is formed in the atomizing pipe 22, and the liquid inlet hole 221 is communicated with the liquid storage cavity 41 and the inside of the atomizing pipe 22. In this way, the aerosol-generating substrate stored in the liquid storage chamber 41 can enter the atomizing pipe 22 through the liquid inlet hole 221, and contact the heating assembly 24 disposed in the atomizing pipe 22, and the heating assembly 24 can atomize the aerosol-generating substrate when being powered on, thereby generating aerosol.

Further, as shown in fig. 1 and 2, the liquid storage member 40 has a mounting hole 42, and the end of the air passage tube 23 facing away from the atomizing tube 22 is inserted into the mounting hole 42. So, can utilize stock solution spare 40 to fix the tip that air duct pipe 23 deviates from atomizing pipe 22, and air duct pipe 23 is close to atomizing pipe 22's tip and fixes through atomizing pipe 22 to need not to set up fixed knot and construct, can keep fixed air duct pipe 23, reduced atomizer 20's the assembly degree of difficulty.

Further, the aerosol generating device 100 may further include a suction nozzle 50 and a first sealing member 60, the suction nozzle 50 is disposed at an end of the liquid storage member 40 where the mounting hole 42 is formed, and the first sealing member 60 is interposed between the liquid storage member 40 and the suction nozzle 50.

Specifically, the suction nozzle 50 can be connected by clipping with the liquid storage member 40 to improve the assembling efficiency of the suction nozzle 50. The first sealing member 60 may be disposed between the end wall of the liquid storage member 40 and the inner sidewall of the mouthpiece 50, or between the outer sidewall of the liquid storage member 40 and the inner sidewall of the mouthpiece 50, so as to seal the gap between the liquid storage member 40 and the mouthpiece 50 and prevent the aerosol generating substrate from leaking.

In this embodiment, as shown in fig. 4, fig. 4 is a schematic cross-sectional structure diagram of the aerosol generating device 100 in another cross section in an embodiment of the present invention. An oil filling hole 43 may be provided at the end of the reservoir 40 near the suction nozzle 50, and an oil port sleeve 44 detachably connected to the reservoir 40 may be provided. After the aerosol generation substrate in the liquid storage cavity 41 is used up, the oil port sleeve 44 can be taken down, a new aerosol generation substrate is refilled into the liquid storage cavity 41 through the oil filling hole 43, then the oil filling hole 43 is sealed by the oil port sleeve 44, and therefore the recycling rate of the atomizer 20 can be improved.

To avoid decoupling the mouthpiece 44 from the reservoir 40, a first seal 60 may be provided between the end wall of the reservoir 40 and the inner side wall of the mouthpiece 50, as shown in figure 4, to prevent leakage of aerosol generating substrate through the oil filler holes 43 by abutment of the first seal 60 against the mouthpiece 44.

Further, as shown in fig. 1 and fig. 2, the atomizer 20 may include a bottom cap 70 and a second sealing member 80, the bottom cap 70 is connected to the liquid storage member 40 and seals the liquid storage chamber 41, a part of the second sealing member 80 is sleeved on the periphery of the atomizing tube 22 and is used for sealing a gap between the atomizing tube 22, the atomizing support 241 and the bottom cap 70, and a part of the second sealing member 80 is sandwiched between the bottom cap 70 and the liquid storage member 40 and is used for sealing a gap between the bottom cap 70 and the liquid storage member 40, so that a plurality of sealing effects can be achieved by only using one second sealing member 80, which not only makes the structure of the atomizer 20 more compact, but also reduces the number of components, so as to improve the installation efficiency of the atomizer 20.

Specifically, the bottom cap 70 is disposed at an end of the reservoir 40 facing away from the suction nozzle 50 for covering the opening of the reservoir 41.

Further, as shown in fig. 4, an electrode hole 71 and an air inlet hole 72 are provided on the bottom cover 70, the air inlet hole 72 is communicated with the flue gas channel 21, and the outside air enters the flue gas channel 21 through the air inlet hole 72 and is discharged out of the atomizer 20 through the air channel pipe 23. The atomizer 20 further includes an electrode pin 26, and the electrode pin 26 is inserted into the electrode hole 71 and electrically connected to the heating element 244.

Further, as shown in fig. 4, the aerosol generating device 100 includes a circuit board 91 and a battery 92, the battery 92 is electrically connected to the circuit board 91, and the respiration sensor 11 is disposed on the circuit board 91 and electrically connected to the circuit board 91.

Specifically, the circuit board 91 is provided with a control circuit, the respiration sensor 11 is provided on the circuit board 91 and electrically connected to the control circuit, and when the control circuit receives an inhalation signal detected by the respiration sensor 11, the control circuit electrically connects the battery 92 to the heating element 244, and further controls the heating element 244 to start heating. When the control circuit does not receive the inhalation signal detected by the breath sensor 11, the control circuit electrically disconnects the battery 92 from the heating element 244, and controls the heating element 244 to stop heating.

In summary, it is easily understood by those skilled in the art that, in the operation of the aerosol generating device 100 in the present embodiment, the aerosol flows in the smoke channel 21 and is easily condensed to form liquid, the liquid flows back along the smoke channel 21 to the opening of the smoke channel 21 to form a liquid film or liquid droplets, because the second strut 32 abuts against the opening of the smoke channel 21, the liquid film or liquid droplets will flow along the second strut 32 to other positions where the liquid film or liquid droplets do not contact with the respiration sensor 11, and the height of the first strut 31 is smaller than that of the second strut 32, so that the first strut 31 does not contact with the opening of the smoke channel 21, thereby preventing the liquid droplets from flowing to the position of the respiration sensor 11 through the sensing hole 311 and causing damage to the respiration sensor 11.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An aerosol generating device, comprising:

the main machine is provided with a breathing sensor;

the atomizer is connected with the host, and is provided with a flue gas channel; and

the support, set up in the host computer, be equipped with first pillar and second pillar on the support, first pillar is close to the opening setting of flue gas passageway, and be equipped with the intercommunication on the first pillar respiratory sensor with the response hole of flue gas passageway, the height of second pillar is greater than the height of first pillar, just the second pillar butt in the at least partial region of opening of flue gas passageway.

2. An aerosol generating device according to claim 1, wherein the first and second struts are spaced radially of the opening of the smoke channel on either side of the smoke channel.

3. An aerosol generating device according to claim 1, wherein the second strut is provided with a blind hole at an end thereof adjacent the aerosol generating device.

4. An aerosol generating device according to claim 1, wherein the oil conducting capacity of the second strut is greater than the oil conducting capacity of the first strut.

5. An aerosol generating device according to claim 1, wherein the atomizer comprises an atomizing tube, an airway tube, and a heating assembly disposed within the atomizing tube, the airway tube interfacing with the atomizing tube to form the smoke channel.

6. The aerosol generating device of claim 5, wherein one end of the atomizing tube is sleeved on the periphery of the air channel tube, and the atomizer comprises a sealing ring, and the sealing ring is sleeved on the periphery of the air channel tube and clamped between the air channel tube and the atomizing tube.

7. The aerosol generating device of claim 5, wherein the atomizer comprises a liquid storage member, the liquid storage member is provided with a liquid storage cavity, the air duct and the atomizing pipe are disposed in the liquid storage cavity, the atomizing pipe is provided with a liquid inlet hole, and the liquid inlet hole is communicated with the liquid storage cavity and the inside of the atomizing pipe.

8. An aerosol generating device according to claim 7, wherein the reservoir has a mounting hole in which an end of the airway tube facing away from the nebulizing tube is inserted.

9. An aerosol generating device according to claim 8, wherein the aerosol generating device includes a suction nozzle and a first sealing member, the suction nozzle is sleeved on an end of the liquid storage member where the mounting hole is formed, and the first sealing member is sandwiched between the liquid storage member and the suction nozzle.

10. An aerosol generating device according to claim 7, wherein the atomizer comprises a bottom cap and a second sealing member, the bottom cap is connected to the reservoir and seals the reservoir, and the second sealing member is partially sleeved around the atomizing tube and partially sandwiched between the bottom cap and the reservoir.