CN220557433U - Main body device and aerosol generating device - Google Patents

Abstract

The utility model provides a main body device, which comprises a main body device and a liquid storage component, wherein the main body device comprises a battery component and an atomization component, the battery component comprises a battery shell and a battery bracket, one end of the battery bracket is provided with an assembly channel, the atomization component comprises an atomization pipe and an atomization base, the atomization base is clamped in the assembly channel, and the atomization component and the battery component are connected into a whole; the battery assembly drives the liquid storage assembly to be arranged in the liquid storage assembly and to be arranged in or moved out of the liquid storage assembly. Through being connected atomizing subassembly and battery pack for main part device, do not need the contact atomizing subassembly when making the user dismantle or assemble atomizing subassembly and stock solution subassembly, simplified operation promotes user experience. Meanwhile, the atomizing base is clamped in the assembly channel, so that the connection mode of the atomizing assembly and the battery assembly is simplified, the automatic production of the main body device is convenient to realize, and the production efficiency of the main body device is improved. The utility model also provides an aerosol generating device.

Description

Main body device and aerosol generating device

Technical Field

The utility model relates to the technical field of atomization, in particular to a main body device and an aerosol generating device.

Background

The aerosol generating device generally comprises an aerosol generating device and a battery assembly electrically connected with the aerosol generating device, and the atomizing core can heat and atomize the aerosol forming substrate to form aerosol for a user under the electric driving action of the battery assembly.

In the use of the electronic cigarette, when atomized liquid is less or after the electronic cigarette is used, the atomization assembly is still in a good state, the atomization assembly cannot be reused, the use cost of a user is increased, if the battery assembly and the atomization assembly are separated, and then the atomization assembly and other accessories are placed into the atomizer shell one by one for assembly, the electronic cigarette has a complex structure, is inconvenient to assemble, has low production efficiency and is inconvenient for automatic production.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: provided are a body device and an aerosol generating device in which an atomizing assembly and a battery assembly are integrated.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a main part device for aerosol generating device, aerosol generating device includes main part device and stock solution subassembly, offer the stock solution chamber that is used for storing the atomized liquid in the stock solution subassembly, the mounting groove is offered to the one end of stock solution subassembly, the mounting groove with the stock solution chamber intercommunication, main part device with the stock solution subassembly can dismantle and be connected, main part device includes battery pack and installs the atomizing subassembly on battery pack, battery pack includes battery case and installs the battery support on battery case, the assembly passageway has been seted up to battery support's one end, the atomizing subassembly includes the atomizing pipe and installs the atomizing base in atomizing pipe one end, atomizing base joint is in the assembly passageway, works as main part device with when the stock solution subassembly joins in marriage, atomizing subassembly warp the mounting groove is packed into the stock solution subassembly, and atomized liquid is supplied to the atomizing subassembly, works as main part device with when the stock solution subassembly is dismantled, the battery pack drives the atomizing subassembly shifts out the stock solution subassembly.

Further, the atomizing base includes the base main part and connects the installation body on the base main part, the radial size of installation body is greater than the base main part, the assembly passageway is including the first passageway that is located the outside and the second passageway that is located the inboard, first passageway with form spacing step between the second passageway, the installation body joint in the second passageway, the base main part wears to locate in the first passageway and protruding locate the battery support, be close to on the installation body the terminal surface of base main part with spacing step supports and holds.

Further, the battery support side sets up the jack-in groove, the jack-in groove with the second passageway intercommunication, battery pack still includes the compress tightly the piece, compress tightly the piece and insert and locate in the jack-in groove and with keep away from on the installation body the terminal surface of base main part supports and holds.

Further, the side surface of the battery support is provided with a containing groove, the containing groove is positioned at the inner side of the assembly channel and is communicated with the second channel, and the radial size of the containing groove is not smaller than that of the second channel.

Further, the battery shell is sleeved outside the battery support, the inserting groove and the accommodating groove are sealed, the accommodating groove and the battery shell are enclosed to form an accommodating cavity, the battery assembly further comprises a battery cell, and the battery cell is installed in the accommodating cavity.

Further, an air inlet is formed in the battery assembly, an air flow channel is formed between the battery cell and the cavity wall of the accommodating cavity, an air inlet groove is formed in the atomization base, and the air flow channel is communicated with the air inlet and the air inlet groove.

Based on the above-mentioned problems in the prior art, it is also an object of an embodiment of the present utility model to provide an aerosol generating device having any of the above-mentioned aspects.

Further, the stock solution subassembly includes the casing, the one end of casing is provided with the mouth that goes out, the other end of casing is provided with the mounting groove, set up the stock solution chamber in the casing, go out the mouth and the mounting groove all with stock solution chamber intercommunication, form the atomizing chamber in the atomizing subassembly, works as main part device with when the cooperation of stock solution subassembly, the atomizing subassembly is passed through the mounting groove is packed into the stock solution chamber, the atomizing chamber with go out the mouth intercommunication.

Further, the liquid storage assembly further comprises a liquid storage body, the liquid storage body is arranged in the liquid storage cavity, the liquid storage body is used for providing atomized liquid for the atomization assembly, and when the main body device is matched with the liquid storage assembly, the atomization assembly is in contact with the liquid storage body.

Further, still be provided with the breather pipe in the stock solution subassembly, the mounting hole has been seted up on the breather pipe, the passageway of giving vent to anger has been seted up in the breather pipe, the passageway intercommunication of giving vent to anger the mouth of giving vent to anger, the atomizing pipe is close to the one end of breather pipe is equipped with the throat portion, the throat portion inserts and locates in the mounting hole, the mounting hole intercommunication atomizing chamber with the mouth of giving vent to anger, the axial length of throat portion is 2 to 15mm, the ratio of throat portion minimum cross-sectional area with the maximum cross-sectional area of atomizing pipe is 0.4 to 0.9.

The beneficial effects of the utility model are as follows:

through with atomizing base joint in the assembly passageway, be connected as whole with atomizing subassembly and battery pack. When a user is in use, the battery assembly drives the atomizing assembly to be inserted into the liquid storage cavity through the mounting groove, and atomized liquid is supplied to the atomizing assembly; when the user is not using, the battery pack drives the atomizing subassembly and shifts out the stock solution subassembly through the mounting groove, realizes the separation of atomizing subassembly and stock solution subassembly. Through being connected atomizing subassembly and battery pack for main part device, do not need the contact atomizing subassembly when making the user dismantle or assemble atomizing subassembly and stock solution subassembly, simplified operation promotes user experience. Meanwhile, the atomizing base is clamped in the assembly channel, so that the connection mode of the atomizing assembly and the battery assembly is simplified, the automatic production of the main body device is convenient to realize, and the production efficiency of the main body device is improved.

Drawings

The utility model is further described below with reference to the drawings and examples.

In the figure:

FIG. 1 is a front view of an aerosol-generating device of the present utility model;

FIG. 2 is an exploded view of an aerosol generating device;

FIG. 3 is a cross-sectional view taken along the line A-A in FIG. 1;

fig. 4 shows a left side view of the aerosol generating device;

FIG. 5 is a cross-sectional view taken along the direction B-B in FIG. 4;

FIG. 6 is a schematic view showing the structure of a battery holder in the battery pack;

FIG. 7 shows a cross-sectional view of the body apparatus;

FIG. 8 is an exploded view of the atomizer;

FIG. 9 is a schematic view showing the structure of the atomizer (when the atomizing assembly is not inserted);

FIG. 10 is a schematic view of the structure of the atomizer (with the atomizing assembly inserted);

fig. 11 is a bottom view of the reservoir assembly of the atomizer.

Wherein, 100, aerosol generating device; 10. a liquid storage component; 11. a housing; 111. a ring groove; 12. a smoke outlet; 13. a vent pipe; 131. an air outlet channel; 14. a first step surface; 15. a boss; 16. a boss; 17. an assembly gap; 18. a liquid storage cavity; 181. storing liquid; 182. a mounting channel; 19. a mounting hole; 20. an atomizing assembly; 21. an atomizing tube; 211. a pinch portion; 22. an atomizing chamber; 23. a liquid absorbing member; 24. a liquid inlet hole; 25. a heat generating member; 26. an atomization base; 261. an atomizing body; 262. a mounting body; 28. an air inlet groove; 30. a base; 31. a first air inlet hole; 32. a mounting groove; 33. a groove; 40. a battery assembly; 41. a battery case; 42. a compacting sheet; 43. a first buffer member; 44. a second buffer member; 45. a third buffer member; 46. a battery cell; 47. a seal ring; 48. a battery holder; 481. a plug-in groove; 482. a receiving groove; 483. a receiving chamber; 49. an air flow channel; 410. an air inlet; 411. assembling the channel; 4111. a first channel; 4112. a second channel; 4113. a limit step; 412. a pneumatic switch; 413. a USB interface; 414. a gas channel; 50. a housing.

Detailed Description

The present utility model will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the utility model only by way of illustration, and therefore it shows only the constitution related to the utility model.

Referring to fig. 1 to 11, an aerosol generating device 100, the aerosol generating device 100 includes a liquid storage assembly 10, a battery assembly 40, and an atomizing assembly 20.

The liquid storage assembly 10 comprises a shell 50 and a vent pipe 13, wherein the shell 50 comprises a shell 11 and a base 30, a smoke outlet 12 is formed in one end of the shell, the vent pipe 13 and the shell 11 are integrally formed, a liquid storage cavity 18 is formed between the shell 11 and the vent pipe 13, a liquid storage body 181 is placed in the liquid storage cavity 18, a mounting channel 182 is formed in the liquid storage body 181, and a ring groove 111 is formed in the outer end face of the shell 11. In this embodiment, a sponge is used for the reservoir 181 to facilitate injection of the atomized liquid into the reservoir 181 prior to assembly of the aerosol-generating device 100.

An air outlet channel 131 is formed in the vent pipe 13, a first step surface 14 is formed in the vent pipe 13, a mounting hole 19 is formed in the bottom end of the vent pipe 13, and a plurality of bosses 15 are arranged at intervals in a protruding mode on the inner wall of the mounting hole 19. The plurality of bosses 15 form an assembly gap 17 therebetween. In this embodiment, the air outlet channel 131 is disposed in communication with the smoke outlet 12, the air outlet channel 131 is disposed in communication with the mounting hole 19, and the first step surface 14 is located above the mounting hole 19.

The base 30 is provided with a first air inlet hole 31, the base 30 is also provided with a mounting groove 32 communicated with the first air inlet hole 31, and one end of the base 30 close to the shell 11 is provided with a groove 33. In this embodiment, the end of the housing 11 near the base 30 is provided with a protrusion 16, which protrusion 16 fits into the recess 33.

In the above embodiment, the first air intake holes 31 are provided in communication with the air outlet passage 131.

The battery assembly 40 includes a battery housing 41, a battery bracket 48 mounted within the battery housing 41, and a battery cell 46 mounted on the battery bracket 48. At one end of the battery holder 48, a fitting channel 411 is formed, where the fitting channel 411 includes a first channel 4111 located at an outer side and a second channel 4112 located at an inner side, and a limiting step 4113 is formed between the first channel 4111 and the second channel 4112.

The battery holder 48 is provided with a insertion groove 481 at a side thereof, the insertion groove 481 communicates with the second channel 4112, and the battery assembly 40 further includes a pressing piece 42, the pressing piece 42 being inserted into the insertion groove 481.

The accommodating groove 482 is formed in the side face of the battery bracket 48, the accommodating groove 482 is located on the inner side of the assembly channel 411, the accommodating groove 482 is communicated with the second channel 4112, the radial dimension of the accommodating groove 482 is not smaller than that of the second channel 4112, the accommodating groove 484 provides a larger assembly space for the atomization assembly 20 to be installed in the assembly channel 411, the assembled atomization assembly 20 is installed in the assembly channel 411 from the inner side to the outer side through the accommodating groove 484, and the battery cell 46 is installed in the accommodating groove 484 after the atomization assembly 20 is installed in place.

The battery case 41 is sleeved outside the battery bracket 48, and seals the plug groove 481 and the accommodating groove 482, the accommodating groove 482 and the battery case 41 enclose to form an accommodating cavity 483, and the battery cell 46 is mounted in the accommodating cavity 483.

A gas passage 414 is provided in the pressure plate 42. In this embodiment, the fitting channel 411 is provided in communication with the gas channel 414.

A seal ring 47 is also mounted at one end of the battery holder 48.

An air inlet 410 is formed at the other end of the battery bracket 48, and a pneumatic switch 412 is installed in the battery bracket 48, and the pneumatic switch 412 is communicated with the air inlet 410.

A USB interface 413 is further disposed on the battery holder 48, and the USB interface 413 is electrically connected to the battery core 46.

The first buffer piece 43 is arranged at the upper position of the battery cell 46, the second buffer piece 44 is arranged at the side edge of the battery cell 46, the third buffer piece 45 is arranged at the lower position of the battery cell 46, and is used for fixing the position of the battery cell 46, playing a role in buffering and protecting the battery cell 46, and avoiding collision between the battery cell 46 and the shell 11.

The atomizing subassembly 20 includes atomizing pipe 21 and installs the atomizing base 26 in atomizing pipe 21 one end, and atomizing base 26 includes base main part 261 and connects the installation body 262 on base main part 261, and installation body 262 radial dimension is greater than base main part 261, has seted up atomizing chamber 22 in atomizing pipe 21, installs imbibition piece 23 and heating element 25 in atomizing chamber 22, and imbibition piece 23 is connected with heating element 25, has seted up feed liquor hole 24 on atomizing pipe 21, has seted up air inlet tank 28 in atomizing base 26. In this embodiment, the air inlet 28 is disposed in communication with the atomizing chamber 22, and the atomizing base 26 is made of silica gel.

In the above embodiment, one end of the atomization tube 21 is further provided with the necking portion 211, the necking portion 211 is inserted into the mounting hole 19, the necking portion 211 is beneficial to guiding the atomization tube 21 into the mounting hole 19, the mounting hole 19 communicates the atomization cavity 22 and the smoke outlet 12, the axial length of the necking portion 211 is 2 to 15mm, if the axial length of the necking portion 211 is less than 2mm, the effect of guiding the atomization tube 21 into the mounting hole 19 is not obvious, and if the axial length of the necking portion 211 is greater than 2mm, the overall length of the atomizer is increased. The ratio of the minimum cross-sectional area of the constriction 211 to the maximum cross-sectional area of the atomizing tube 21 is 0.4 to 0.9, and the ratio of the minimum cross-sectional area of the constriction 211 to the maximum cross-sectional area of the atomizing tube 21 is less than 0.4, so that the smoke is liable to be caused to impinge on the inner wall surface of the constriction 211 to form much condensate, and the ratio of the minimum cross-sectional area of the constriction 211 to the maximum cross-sectional area of the atomizing tube 21 is more than 0.9, so that the effect of introducing the atomizing tube 21 into the mounting hole 19 is not obvious. More preferably, the axial length of the constriction 211 is 5 to 7mm, and the ratio of the minimum cross-sectional area of the constriction 211 to the maximum cross-sectional area of the atomizing tube 21 is 0.7 to 0.8.

The mounting body 262 is clamped in the second channel 4112, the base main body 261 is inserted into the first channel 4111 and is protruded on the battery bracket 48, the end surface of the mounting body 262, which is close to the base main body 261, is abutted against the limiting step 4113, and the limiting action of the limiting step 4113 on the base main body 261 is utilized to prevent the atomizing assembly 20 from being separated from the battery assembly 40 when the atomizing assembly 20 is moved out of the liquid storage assembly 10.

The atomizing base 26 is installed in the assembly channel 411, and the atomizing base 26 is installed at the upper position of the compressing sheet 42, so that the atomizing base 26 is in contact connection with the compressing sheet 42, the compressing sheet 42 abuts against the lower end of the mounting body 262, the limiting step 4113 abuts against the upper end of the mounting body 262, and therefore the atomizing base 26 is fixed on the battery bracket 48, and the atomizing assembly 20 and the battery assembly 40 are connected into a whole. Wherein the inlet channel 28 is in communication with the gas passage 414.

In the assembly process of the liquid storage assembly 10 and the atomization assembly 20, firstly, atomized liquid is injected into the liquid storage 181, then the atomization assembly 20 is inserted into the liquid storage assembly 10 with the battery assembly 40, the battery shell 41 is matched with the annular groove 111, the atomization tube 21 is inserted into the mounting hole 19, the atomization base 26 is inserted into the mounting groove 32, the liquid storage 181 is in contact connection with the liquid absorbing member 23, and the atomized liquid is conveniently conducted from the liquid storage 181 to the liquid absorbing member 23.

The atomization assembly 20 and the liquid storage assembly 10 can be assembled by elastically supporting the atomization assembly 20 and the liquid storage assembly 10 through the cooperation between the atomization base 26 and the mounting groove 32.

When the atomizing tube 21 is inserted into the mounting hole 19, the atomizing tube 21 is blocked from the mounting hole 19 by the plurality of bosses 15, an assembly gap 17 is formed between the plurality of bosses 15, and a gap is formed between the atomizing tube 21 and the step surface 14, and the assembly gap 17 forms a channel for air circulation, so that the air pressure outside the liquid storage assembly 10 and the air pressure inside the liquid storage assembly 10 can be kept consistent after the atomizing tube 21 and the vent pipe 13 are matched and mounted. The supply of the liquid-absorbing member 23 with the atomized liquid in the liquid storage chamber 18 is further facilitated.

In the above embodiment, the heating element 25 is made of a material with a relatively large temperature coefficient of resistance, and the resistance value of the material and the temperature are in positive correlation, and the current temperature of the material can be determined by detecting the magnitude of the resistance. When the atomized liquid burns out, the heating element 25 is in a dry-burning state, at this moment, the dry-burning prevention module can start to work, the cutting circuit stops heating, the atomization assembly 20 is prevented from being burnt out, the service life of the atomization assembly 20 is prolonged, and the use cost of a user is reduced.

In the use process of a user, the atomizing assembly 20 is inserted into the liquid storage assembly 10 with the battery assembly 40 connected with the atomizing assembly, air enters from the air inlet 410, the pressure difference of air flow is sensed by the air switch 412, the heating element 25 is controlled to start working, meanwhile, atomized liquid is conducted to the liquid absorbing element 23 through the liquid inlet 24 by the liquid absorbing element 23 and then conducted to the heating element 25 by the heating element 25, atomized liquid is atomized and processed by the heating element 25, the air enters the air channel 414 through the air channel 49, is conveyed to the air inlet 28 through the air channel 414, then enters from the air inlet 28, enters into the first air inlet 31 through the air inlet 28, enters into the atomizing cavity 22 through the first air inlet 31, and then carries generated smoke out of the atomizing cavity 22, and the smoke is conveyed to the smoke outlet 12 through the air outlet channel 131 for the user.

The utility model has the beneficial effects that:

the atomizing assembly 20 is integrally connected with the battery assembly 40 by the atomizing base 26 being clamped in the assembly channel 411. When a user is in use, the battery assembly 40 drives the atomizing assembly 20 to be inserted into the liquid storage cavity 18 through the mounting groove 32, and atomized liquid is supplied to the atomizing assembly 20; when the user is not in use, the battery assembly 40 drives the atomizing assembly 20 to move out of the liquid storage assembly 10 through the mounting groove 32, so that the atomizing assembly 20 is separated from the liquid storage assembly 10. By connecting the atomizing assembly 20 and the battery assembly 40 as the main body device, the user does not need to contact the atomizing assembly 20 when disassembling or assembling the atomizing assembly 20 and the liquid storage assembly 10, the operation is simplified, and the user experience is improved. Meanwhile, the atomizing base 26 is clamped in the assembly channel 411, so that the connection mode of the atomizing assembly 20 and the battery assembly 40 is simplified, the automatic production of the main body device is convenient to realize, and the production efficiency of the main body device is improved.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

While the foregoing is directed to the preferred embodiment of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (10)

1. The utility model provides a main part device for aerosol generating device, aerosol generating device includes main part device and stock solution subassembly, offer the stock solution chamber that is used for storing the atomized liquid in the stock solution subassembly, the mounting groove is offered to the one end of stock solution subassembly, the mounting groove with stock solution chamber intercommunication, a serial communication port, main part device with the stock solution subassembly is dismantled and is connected, main part device includes battery pack and installs the atomizing subassembly on battery pack, battery pack includes battery case and installs the battery support on battery case, the assembly passageway has been seted up to the one end of battery support, atomizing subassembly includes the atomizing pipe and installs the atomizing base in atomizing pipe one end, atomizing base joint is in the assembly passageway, works as main part device with the stock solution subassembly is joined in marriage, atomizing subassembly is packed into through the mounting groove stock solution subassembly, the atomized liquid is supplied to atomizing subassembly, works as main part device with the stock solution subassembly dismantles, battery pack drives atomizing subassembly shift out the stock solution subassembly.

2. The device according to claim 1, wherein the atomizing base includes a base body and a mounting body connected to the base body, the radial dimension of the mounting body is larger than that of the base body, the mounting channel includes a first channel located on the outer side and a second channel located on the inner side, a limit step is formed between the first channel and the second channel, the mounting body is clamped in the second channel, the base body is inserted into the first channel and protrudes from the battery support, and an end surface of the mounting body, which is close to the base body, abuts against the limit step.

3. The body device according to claim 2, wherein the battery holder is provided with a plugging groove on a side surface thereof, the plugging groove is communicated with the second channel, and the battery assembly further comprises a pressing piece which is inserted into the plugging groove and abuts against an end surface of the mounting body away from the base body.

4. A body device according to claim 3, wherein the battery holder is provided with a receiving groove on a side surface thereof, the receiving groove being located inside the fitting passage, the receiving groove being in communication with the second passage, and a radial dimension of the receiving groove being not smaller than the second passage.

5. The body device of claim 4, wherein the battery housing is sleeved outside the battery bracket and encloses the plugging slot and the accommodating slot, the accommodating slot and the battery housing enclose to form an accommodating cavity, and the battery assembly further comprises a battery cell, and the battery cell is mounted in the accommodating cavity.

6. The device according to claim 5, wherein the battery assembly is provided with an air inlet, an air flow channel is formed between the battery cell and the cavity wall of the accommodating cavity, the atomizing base is provided with an air inlet groove, and the air flow channel is communicated with the air inlet and the air inlet groove.

7. An aerosol generating device comprising a reservoir assembly and a body device as claimed in any one of claims 1 to 6.

8. The aerosol generating device according to claim 7, wherein the liquid storage component comprises a housing, a smoke outlet is formed in one end of the housing, a mounting groove is formed in the other end of the housing, a liquid storage cavity is formed in the housing, the smoke outlet and the mounting groove are both communicated with the liquid storage cavity, an atomization cavity is formed in the atomization component, and when the main body device is matched with the liquid storage component, the atomization component is filled into the liquid storage cavity through the mounting groove, and the atomization cavity is communicated with the smoke outlet.

9. The aerosol generating device of claim 8, wherein the reservoir assembly further comprises a liquid reservoir disposed in the reservoir chamber, the liquid reservoir for providing an aerosolized liquid to the aerosolization assembly, the aerosolization assembly being in contact with the liquid reservoir when the body means is mated with the reservoir assembly.

10. The aerosol generating device according to claim 8, wherein a vent pipe is further arranged in the liquid storage assembly, a mounting hole is formed in the vent pipe, a vent channel is formed in the vent pipe and communicated with the smoke outlet, a shrinkage part is arranged at one end, close to the vent pipe, of the atomization tube, the shrinkage part is inserted into the mounting hole and communicated with the atomization cavity and the smoke outlet, the axial length of the shrinkage part is 2-15 mm, and the ratio of the minimum cross-sectional area of the shrinkage part to the maximum cross-sectional area of the atomization tube is 0.4-0.9.