CN212306813U

CN212306813U - Heating device and aerosol-forming device

Info

Publication number: CN212306813U
Application number: CN202020403849.4U
Authority: CN
Inventors: 廖焱程; 袁永宝
Original assignee: Shenzhen Maishi Technology Co Ltd
Current assignee: Shenzhen Maishi Technology Co Ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2021-01-08
Anticipated expiration: 2030-03-25

Abstract

The application discloses a heating device and an aerosol-forming device. The heating device includes: the cover body comprises a proximal end provided with an air inlet and a distal end far away from the proximal end; the proximal end of the storage cavity is provided with a feed inlet, the storage cavity is arranged in the cover body and is communicated with the feed inlet, and the storage cavity is used for placing an aerosol generating product; the heating piece is arranged in the cover body and extends into the material storage cavity from the distal end; the air inlet channel is positioned in the cover body and extends from the air inlet to the distal end; air outlet channel is located the lid internally, joins with the tip that air inlet channel is close to the distal end to extend to the proximal end through the storage cavity, air inlet channel encircles and sets up outside the storage cavity, absorbs the heat in the storage cavity. By arranging the air inlet channel, external air can absorb heat of the material storage pipe through the air inlet channel so as to reduce the temperature of the cover body and improve the use comfort of a user; meanwhile, the external gas is preheated when passing through the gas inlet channel, and the preheated external gas can improve the heating efficiency and save energy when entering the aerosol generating product.

Description

Heating device and aerosol-forming device

Technical Field

The application belongs to the technical field of electronic atomization, and particularly relates to a heating device and an aerosol forming device.

Background

The aerosol-forming device may house an aerosol-generating article, such as a cigarette, which upon thermal atomisation may produce an aerosol for inhalation by a user.

An aerosol-forming device typically comprises a heating device and a battery assembly removably connected to the heating device. When the aerosol-generating article is heated and a user draws on the aerosol-forming device, external air enters the airway of the heating device from the air inlet of the aerosol-forming device through the aerosol-generating substrate to deliver the generated aerosol into the user's mouth. However, in this arrangement, heat from the heating element heating the aerosol-generating substrate is transferred to the user's hand-held portion, which may be at a higher temperature, making the user uncomfortable.

SUMMERY OF THE UTILITY MODEL

The application provides heating device and aerosol forming device to solve current heating device and produce the substrate heating process at aerial fog, the technical problem of the handheld position of user is conducted to the heat too much.

In order to solve the technical problem, the application adopts a technical scheme that: a heating device, comprising: the cover body comprises a proximal end provided with an air inlet and a distal end far away from the proximal end; the proximal end of the storage cavity is provided with a feed port, the storage cavity is arranged in the cover body and communicated with the feed port, and the storage cavity is used for placing an aerosol generating product; the heating piece is arranged in the cover body and extends into the material storage cavity from the distal end; an air inlet passage within the cover extending from the air inlet to the distal end; air outlet channel is located in the lid, with air inlet channel is close to the tip of distal end joins, and passes the storage cavity to the proximal end extends, air inlet channel encircle set up in outside the storage cavity, in order to absorb the heat in the storage cavity.

According to one embodiment of the application, the device comprises a storage pipe, wherein the storage pipe is arranged in the cover body, and the storage cavity is formed in the storage pipe; the cover body includes: the top of the upper cover is provided with the air inlet and the feed inlet; the lower cover, set up in the upper cover, the storage pipe is located the upper cover with between the lower cover, outside gas by the air inlet gets into inlet channel, and the warp the lower cover direction outlet channel.

According to an embodiment of the present application, the method includes: the safety cover with lower cover slip joint and encircle set up in outside the storage tube, and be located in the lid, clearance between safety cover and the storage tube forms inlet channel.

According to an embodiment of the application, the safety cover is cavity form and includes the diapire that is close to the formation of distal end, the storage pipe is hollow circular cylinder shape and both ends opening, the upper cover with safety cover and lower cover slip joint to the storage pipe is close to the one end of distal end support lean on the diapire, the lower cover reaches the through-hole that supplies the heating element to pass is seted up to the diapire, be provided with the sealing member in the through-hole of lower cover, outside gas by the air inlet gets into inlet channel gets into the diapire with clearance between the lower cover is again by the lower cover reaches the sealing member direction the through-hole of diapire gets into outlet channel.

According to one embodiment of the application, the gap between the cover body and the protective cover forms an insulating cavity, and the insulating cavity is at least partially arranged around the outside of the air inlet channel; the air hole that the clearance between intercommunication diapire and the lower cover was seted up to the diapire.

According to an embodiment of the present application, the heat generating member includes: the fixed seat is arranged in the cover body; the heating body, the one end demountable installation of heating body in the fixing base, just the other end of heating body is inserted and is located in the storage cavity.

According to an embodiment of the present application, the heat-generating body includes outside convex joint portion, the fixing base includes: the first fixed seat is provided with a first step surface facing the material storage cavity; the second fixing base is detachably arranged in the first fixing base and provided with a second step surface facing the first step surface, and an accommodating cavity matched with the clamping portion is formed between the first step surface and the second step surface.

According to an embodiment of the present application, the portion of the heat generating body inserted in the material storage chamber is cylindrical, and the end has a sharp portion.

According to an embodiment of the present application, the slide cover assembly includes: the sliding cover is arranged at the top of the upper cover in a sliding manner and slides to shield or expose the feed port; the fixing piece is arranged in the upper cover and fixed with the sliding cover, a sliding groove is formed in the top of the upper cover, and the sliding cover and the fixing piece are fixed with each other and can slide along the sliding groove.

According to an embodiment of the present application, the slide cover assembly includes: the mounting piece is arranged between the sliding cover and the top of the upper cover; the installation part is arranged at the top of the storage pipe, and an air inlet is formed in the installation part and used for allowing external air entering the upper cover from the air inlet to enter the air inlet channel.

According to an embodiment of the present application, the method includes: the control device is arranged in the cover body and used for controlling the starting of the heating device; and the light-emitting pieces are arranged on the cover body and electrically connected with the control device, and the light-emitting states of the light-emitting pieces correspond to the working states of the control device one by one.

According to an embodiment of the present application, the method includes: the control piece is arranged on the outer surface of the cover body and is electrically connected with the control device so as to obtain the operation of a user; and the vibration piece is arranged in the cover body and is electrically connected with the control device so as to feed back the control of the control piece on the control device.

In order to solve the technical problem, the application adopts a technical scheme that: an aerosol-forming device comprising a battery tube for powering a heating device as described above, such that the heating device is capable of aerosolizing the aerosol-generating article into an aerosol, and a heating device as described above.

The beneficial effect of this application is: by arranging the air inlet channel arranged around the outside of the storage pipe, the heat of the storage pipe can be absorbed by the outside air through the air inlet channel, so that the temperature of the cover body is reduced, and the use comfort of a user is improved; meanwhile, the external gas is preheated when passing through the gas inlet channel, and the preheated external gas can improve the heating efficiency and save energy when entering the aerosol generating product.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, 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 application, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a schematic perspective view of an embodiment of a heating apparatus of the present application;

FIG. 2 is a schematic cross-sectional view of an embodiment of a heating apparatus of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

FIG. 5 is an enlarged, fragmentary, schematic view of an embodiment of the heating apparatus of the present application, illustrating the direction of gas flow;

FIG. 6 is a schematic view of a partial explosion of an embodiment of the heating apparatus of the present application;

figure 7 is a perspective view of an embodiment of an aerosol-forming device of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

Referring to fig. 1 to 6, fig. 1 is a schematic perspective view of an embodiment of a heating device of the present application; FIG. 2 is a schematic cross-sectional view of an embodiment of a heating apparatus of the present application; FIG. 3 is an enlarged view of portion A of FIG. 2; FIG. 4 is an enlarged view of portion B of FIG. 2; FIG. 5 is an enlarged, fragmentary, schematic view of an embodiment of the heating apparatus of the present application, illustrating the direction of gas flow; fig. 6 is a schematic view of a partial explosion structure of an embodiment of the heating apparatus of the present application.

An embodiment of the present application provides a heating device 100, as shown in fig. 1 to 5, the heating device 100 includes a cover 110, a material storage cavity 121, a heating element, an air inlet channel 130, and an air outlet channel 131. Wherein, lid 110 is including the proximal end 11 of seting up gas inlet 1110 and the distal end 12 of keeping away from proximal end 11, and proximal end 11 has seted up feed inlet 1111, and gas inlet 1110 supplies the outside gas to get into. The storage cavity 121 is disposed in the cover 110 and is communicated with the feed port 1111, the feed port 1111 is used for the aerosol-generating product 300 to be placed, the storage cavity 121 is used for placing the aerosol-generating product 300, and the aerosol-generating product 300 includes an aerosol-generating substrate and a mouthpiece part for a user to suck. The heating element is disposed within the cover 110 and extends from the distal end 12 into the storage chamber 121. The air inlet channel 130 is located in the cover body 110 and extends from the air inlet 1110 to the distal end 12, the air outlet channel 131 is located in the cover body 110 and joins with the end of the air inlet channel 130 close to the distal end 12 and extends to the proximal end 11 through the storage cavity 121, and the air inlet channel 130 is arranged outside the storage cavity 121 in a surrounding manner to absorb heat generated by heating of the heating element in the storage cavity 121.

Thus, when the aerosol-generating article 300 is heated by the user during inhalation, cold ambient air enters the air inlet channel 130, absorbs heat from the reservoir chamber 120, and enters the aerosol-generating article 300. On one hand, the external air can absorb the heat of the material storage cavity 120 to reduce the temperature of the cover body 110 and improve the use comfort of users; on the other hand, the external air is preheated when passing through the air inlet passage 130, and the preheated external air can improve the heating efficiency and save energy when entering the aerosol-generating article 300. The aerosol-generating article 300 may be, for example, a cigarette.

In an embodiment, the heating apparatus 100 further includes a heat insulation cavity 140, and the heat insulation cavity 140 is disposed at least partially around the outside of the air inlet channel 130, so as to further perform a heat insulation function, reduce heat transfer from the air inlet channel 130 to the cover 110, and further improve comfort level of a user.

In one embodiment, as shown in fig. 2, 3 and 6, the heating device 100 includes a storage tube 120, the storage tube 120 is disposed in the cover 110, and a storage cavity 121 is formed in the storage tube 120. The cover body 110 includes an upper cover 111 and a lower cover 112, the top of the upper cover 111 is provided with a gas inlet 1110 and a feed inlet 1111, the lower cover 112 is disposed in the upper cover 111, the lower cover 112 and the upper cover 111 cooperate to form a space for accommodating the storage tube 120, and external gas enters the gas inlet channel 130 through the gas inlet 1110 and is guided to the gas outlet channel 130 through the lower cover 112. The gas inlet 1110 may be disposed around the outside of the feed port 1111, or in other embodiments, the gas inlet 1110 may be disposed separately from the feed port 1111, which is not limited herein.

In one embodiment, as shown in fig. 3, the heating device 100 further includes a protective cover 150, the protective cover 150 is clamped with the lower cover 112 and is disposed around the outside of the storage tube 120 and inside the cover body 110, a gap between the protective cover 150 and the storage tube 120 forms the air inlet channel 130, and a gap between the cover body 110 and the protective cover 150 forms the heat insulation cavity 140. By arranging the protective cover 150 between the cover body 110 and the storage pipe 120, the air inlet channel 130 and the heat insulation cavity 140 can be formed, and further the heating device 100 is compact in overall structure and reasonable in layout.

Specifically, as shown in fig. 2 and 5, the protective cover 150 is hollow and includes a bottom wall 151 formed near the distal end 12, the storage tube 120 is hollow and cylindrical and has two open ends, the upper cover 111, the protective cover 150 and the lower cover 112 are slidably engaged, and one end of the storage tube 120 near the distal end abuts against the bottom wall 151, the bottom walls 151 of the lower cover 112 and the protective cover 150 are provided with air holes 1511 for the heat generating element to pass through, a sealing member 1122 is arranged in a through hole 1121 of the lower cover 112, and the external air enters the air inlet channel 130 from the air inlet 1110, then enters a gap between the bottom wall 151 of the protective cover 150 and the lower cover 112, and then enters the air hole 1511 of the bottom wall 151 guided by the space between the lower cover 112 and the sealing member 1122.

Further, a gap between the cover body 110 and the protection cover 150 forms a heat insulation cavity 140, the heat insulation cavity 140 is at least partially arranged outside the air inlet channel 131 in a surrounding manner, and the bottom wall 151 is provided with an air hole 1511 communicated with the gap between the bottom wall 151 and the lower cover 112.

In one embodiment, as shown in fig. 2 and 4, the heat generating member includes a fixing base 160 and a heat generating body 170, the fixing base 160 is disposed in the cover 110, one end of the heat generating body 170 is detachably mounted on the fixing base 160, and the other end of the heat generating body 170 is inserted into the storage tube 120, so that one end of the heat generating body 170 is mounted in the fixing base 160, and the other end of the heat generating body 170 can be inserted into the aerosol-generating product 300 in the storage tube 120 and heat the aerosol-generating product 300. The heating body 170 is detachably mounted, so that the heating body 170 can be conveniently replaced.

Further, as shown in fig. 4, one end of the heating element 170 includes a clamping portion 171 protruding outward, and the fixing base 160 includes a first fixing base 161 and a second fixing base 162. The first fixing seat 161 is provided with a first step surface 1611 facing the storage pipe 120, the second fixing seat 162 is detachably disposed in the first fixing seat 161, the second fixing seat 162 is provided with a second step surface 1621 facing the first step surface 1611, and an accommodating cavity matched with the clamping portion 171 is formed between the first step surface 1611 and the second step surface 1621. When the heating element 170 is installed, the clamping part 171 of the heating element 170 is placed on the first step surface 1611 of the first fixing seat 161, and then the second fixing seat 162 is clamped in the first fixing seat 161, so that the installation of the heating element 170 is completed; when the heating element 170 is removed, the second holder 162 is taken out of the first holder 161, and the heating element 170 can be taken out of the holder 160. The assembling mode of the heating body 170 is convenient and fast, and the heating body 170 is convenient to replace.

Further, the part of the heating element 170 inserted in the material storage cavity 121 is cylindrical. Because aerosol-generating article 300 is also cylindrical, when aerosol-generating article 300 after the use needs to be taken down, only aerosol-generating article 300 needs to be rotated to separate the part of aerosol-generating article 300 adhered with heating element 170 in a rotating manner, and then aerosol-generating article 300 is pulled out without taking down other parts, so that the operation is convenient. There can the piece drop after aerial fog generation goods 300 heats, need clear up the inside time of storage pipe 120 after using a period, take off upper cover 111 to drive storage pipe 120 and extract, conveniently clear up safety cover 150 and diapire 151, the piece is difficult for piling up putting into of influence aerial fog generation goods 300.

Further, the distal end of the heat-generating body 170 has a sharp portion that can facilitate insertion of the heat-generating body 170 into the aerosol-generating article 300.

Further, as shown in fig. 2 and 4, the lower cover 112 is provided with a through hole 1121 corresponding to the heating element 170, the fixing seat 160 of the heating element 170 is disposed below the lower cover 112, the heating element 170 passes through the through hole 1121 and is inserted into the storage tube 120, a sealing member 1122 is disposed in the through hole 1121, and the sealing member 1122 plays a role in sealing, so as to prevent external air from leaking from the through hole 1121. The sealing member 1122 may be a sealing silicone.

In one embodiment, as shown in fig. 6, the heating apparatus 100 further includes a sliding cover assembly 190, and the sliding cover assembly 190 includes a sliding cover 192 and a fixing member 194. The sliding cover 192 is slidably disposed on the top of the upper cover 111, and the sliding cover 192 slides to cover or expose the feeding hole 1111. The fixing element 194 is disposed in the upper cover 111 and fixed to the sliding cover 192, so that the sliding cover 192 and the fixing element 194 are clamped on the top of the upper cover 111. The top of the upper cover 111 is provided with a sliding groove 1112, and the fixed part 194 and the sliding cover 192 which are fixed with each other can slide along the sliding groove 1112; more specifically, the connection portion between the holder 194 and the slide cover 192 slides in the slide groove 1112, so that the holder 194 and the slide cover 192 slide along the slide groove 1112 as a whole. Specifically, the fixing element 194 and the sliding cover 192 are provided with corresponding threaded holes, and the fixing element 194 and the sliding cover 192 can be relatively fixed by screws.

Further, as shown in fig. 6, the sliding cover assembly 190 further includes an installation sheet 191, the installation sheet 191 is disposed between the sliding cover 192 and the top of the upper cover 111, and the abrasion of the sliding cover 192 to the top of the upper cover 111 is reduced.

Further, the sliding cover assembly 190 further comprises a glue 195, the glue 195 is located between the mounting plate 191 and the top of the upper cover 192, and the glue 195 is used for fixing the mounting plate 191 on the top of the upper cover 192.

Further, as shown in fig. 6, the sliding cover assembly 190 further includes a mounting portion 193, the mounting portion 193 can be integrally formed on the top of the storage tube 120, an air inlet hole 1931 is formed in the mounting portion 193, and outside air entering the upper cover 111 from the air inlet 1110 of the upper cover 111 can enter the air inlet channel 130 through the air inlet hole 1931.

Further, the mounting part 193 may be fixed in the upper cover 111 by a snap structure. The mounting portion 193 may include a flat plate portion through which the air intake holes 1931 and the top opening of the storage tube 120 pass, the flat plate portion is provided with a recessed portion 1933 on a side away from the top opening of the storage tube 120, the recessed portion 1933 may accommodate iron pieces 1932, the top inner wall of the lower cover 112 is provided with a magnet 1121, and the upper cover 111 may be covered outside the lower cover 112 by the mutual attraction force between the magnet 1121 and the iron pieces 1932.

In an embodiment, the cover 110 further includes a lower housing 113, the lower housing 113 is disposed at the bottom of the upper cover 111, and the lower housing 113 can be fixed to the lower cover 112 by a fastening structure, and further disposed at the bottom of the upper cover 111.

In an embodiment, as shown in fig. 2, the heating device 100 further includes a control device (not shown) and a light emitting element 182, the control device is disposed in the cover 110 and controls the activation of the heating device 100. The light emitting element 182 is disposed on the cover 110 and electrically connected to the control device, and the light emitting state of the light emitting element 182 corresponds to the operating state of the control device one to one, for example, when the light emitting element 182 emits light, it represents that the control device controls the heating device 100 to be in the on state, and when the light emitting element 182 does not emit light, the control device controls the heating device 100 to be in the off state, so that the user can sense the operating state of the heating device 100 conveniently. Specifically, the light emitting member 182 may be embedded in the cover 110, and a portion thereof is located outside the heating device 100; alternatively, the light emitting element 182 may be located in the cover 110, and the cover 110 is a light-transmitting structure corresponding to the light emitting element 182. The light emitting member 182 may be an LED lamp.

Further, as shown in fig. 2, the heating apparatus 100 further includes a control member 183 and a vibration member 184. The control member 183 is disposed on the outer surface of the cover 110 and electrically connected to the control device to obtain the operation of the user, and specifically, the control member 183 may be a control button, and the control device may be controlled by pressing the control button. The vibrating member 184 is disposed in the cover 110 and electrically connected to the control device, so as to feed back the control of the control member 183 to the control device. When the control device is activated by the control member 183, the vibrating member 184 vibrates to prompt the user to start the operation of the control device, and in addition, after the control device finishes the operation, the vibrating member 184 can vibrate again to prompt the user. Specifically, the vibration member 184 may be a vibration motor.

Specifically, the light emitting element 182 is installed in the lower cover 112, and the upper cover 111 is provided with a light-transmitting structure corresponding to the light emitting element 182 for indicating the control state of the control device. The control 183 is disposed outside the lower housing 113 for pressing operation by a user.

Referring to fig. 7, fig. 7 is a schematic perspective view of an aerosol-forming device according to an embodiment of the present disclosure.

In a further embodiment of the present application, there is provided an aerosol-forming device 200, as shown in fig. 7, the aerosol-forming device 200 comprising a battery tube 210 and a heating device 100, the heating device 100 being the heating device 100 of any of the embodiments described above, the battery tube 210 being used to power the heating device 100 to enable the heating device 100 to aerosolize an aerosol-generating article 300 into an aerosol. The battery tube 210 includes the lower case 113 described above. In the aerosol-forming device 200 of the present application, external air may absorb heat of the storage tube 120 through the air inlet channel 130, so as to reduce the temperature of the cover body 110 and improve the comfort level of a user; meanwhile, the external air is preheated when passing through the air inlet passage 130, and the preheated external air can improve the heating efficiency and save energy when entering the aerosol-generating article 300.

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

Claims

1. A heating device, comprising:

the cover body comprises a proximal end provided with an air inlet and a distal end far away from the proximal end;

the proximal end of the storage cavity is provided with a feed port, the storage cavity is arranged in the cover body and communicated with the feed port, and the storage cavity is used for placing an aerosol generating product;

the heating piece is arranged in the cover body and extends into the material storage cavity from the distal end;

an air inlet passage within the cover extending from the air inlet to the distal end;

air outlet channel is located in the lid, with air inlet channel is close to the tip of distal end joins, and passes the storage cavity to the proximal end extends, air inlet channel encircle set up in outside the storage cavity, in order to absorb the heat in the storage cavity.

2. The heating device of claim 1, comprising a storage tube disposed within the cover, the storage chamber being formed within the storage tube; the cover body includes:

the top of the upper cover is provided with the air inlet and the feed inlet;

the lower cover, set up in the upper cover, the storage pipe is located the upper cover with between the lower cover, outside gas by the air inlet gets into inlet channel, and the warp the lower cover direction outlet channel.

3. The heating device according to claim 2, comprising:

the safety cover, with lower cover slip joint and encircle set up in outside the storage tube, and be located in the lid, clearance between safety cover and the storage tube forms inlet channel.

4. A heating device according to claim 3, comprising: the safety cover is cavity form and includes the diapire that is close to the formation of distal end, the storage tube is cavity cylindric and both ends opening, the upper cover with safety cover and lower cover slip joint to the storage tube is close to the one end of distal end support lean on in on the diapire, the lower cover reaches the through-hole that supplies the heating element to pass is seted up to the diapire, be provided with the sealing member in the through-hole of lower cover, outside gas by the air inlet gets into inlet channel gets into diapire with clearance between the lower cover is again by the lower cover reaches the sealing member direction the through-hole of diapire enters into outlet channel.

5. The heating device of claim 4, wherein a gap between the cover and the protective enclosure forms an insulating cavity disposed at least partially around an exterior of the air intake passage; the air hole that the clearance between intercommunication diapire and the lower cover was seted up to the diapire.

6. The heating apparatus according to any one of claims 1 to 5, wherein the heat generating member includes:

the fixed seat is arranged in the cover body;

the heating body, the one end demountable installation of heating body in the fixing base, just the other end of heating body is inserted and is located in the storage cavity.

7. The heating apparatus as claimed in claim 6, wherein the heat generating body includes a catching portion protruding outward, and the holder includes:

the first fixed seat is provided with a first step surface facing the material storage cavity;

the second fixing base is detachably arranged in the first fixing base and provided with a second step surface facing the first step surface, and an accommodating cavity matched with the clamping portion is formed between the first step surface and the second step surface.

8. The heating device according to claim 7, wherein the portion of the heat generating body inserted in the material storage chamber is cylindrical, and has a sharp portion at a distal end thereof.

9. The heating device of claim 2, comprising a slider assembly, the slider assembly comprising:

the sliding cover is arranged at the top of the upper cover in a sliding manner and slides to shield or expose the feed port;

the fixing piece is arranged in the upper cover and fixed with the sliding cover, a sliding groove is formed in the top of the upper cover, and the sliding cover and the fixing piece are fixed with each other and can slide along the sliding groove.

10. The heating device of claim 9, wherein the slider assembly comprises:

the mounting piece is arranged between the sliding cover and the top of the upper cover;

the installation part is arranged at the top of the storage pipe, and an air inlet is formed in the installation part and used for allowing external air entering the upper cover from the air inlet to enter the air inlet channel.

11. The heating device according to claim 1, comprising:

the control device is arranged in the cover body and used for controlling the starting of the heating device;

and the light-emitting pieces are arranged on the cover body and electrically connected with the control device, and the light-emitting states of the light-emitting pieces correspond to the working states of the control device one by one.

12. The heating device of claim 11, comprising:

the control piece is arranged on the outer surface of the cover body and is electrically connected with the control device so as to obtain the operation of a user;

and the vibration piece is arranged in the cover body and is electrically connected with the control device so as to feed back the control of the control piece on the control device.

13. An aerosol-forming device comprising a battery tube for powering the heating device to enable the heating device to aerosolize the aerosol-generating article into an aerosol, and the heating device of any one of claims 1-12.