CN220756566U - Aerosol generating device - Google Patents

Abstract

The present application provides an aerosol-generating device comprising a heating assembly comprising a plurality of device structures for heating an aerosol-generating article to form an aerosol; a first housing assembly having a first receiving slot; the second shell component is detachably connected with the first shell component along the length direction perpendicular to the aerosol generating device, a second accommodating groove is formed in one side surface of the second shell component, facing the first accommodating groove, of the second shell component, the first accommodating groove and the second accommodating groove are mutually matched to form an accommodating cavity, and the heating component is accommodated in the accommodating cavity. When the aerosol generating device needs to be replaced or overhauled, only the device structure needing to be replaced or overhauled can be selected, other device structures do not need to be operated, the device structure is convenient to install, replace or overhaule, and the influence of the replacement or overhauling process on the electric connection or heating performance among other device structures is ensured; and enriches the structural shape of the aerosol-generating device.

Description

Aerosol generating device

Technical Field

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

Background

The aerosol generating device is used for accommodating and heating an aerosol generating product to generate aerosol, and can be used in the technical fields of medical treatment, beauty treatment, health care, electronic atomization and the like. However, the existing aerosol generating device has a single shape, and the replacement and maintenance of devices in the existing aerosol generating device are relatively inconvenient.

Disclosure of Invention

The aerosol generating device provided by the application enriches the structural modeling, and is convenient for the replacement and overhaul of devices therein.

In order to solve the technical problems, one technical scheme adopted by the application is as follows: there is provided an aerosol-generating device comprising: a heating assembly, a first housing assembly, and a second housing assembly; wherein the heating assembly comprises a plurality of device structures for heating the aerosol-generating article to form an aerosol; the first shell component is provided with a first accommodating groove; the second housing assembly is detachably connected with the first housing assembly along a length direction perpendicular to the aerosol-generating device, and a side surface of the second housing assembly facing the first accommodating groove is provided with a second accommodating groove, the first accommodating groove and the second accommodating groove are mutually matched to form an accommodating cavity, and the heating assembly is accommodated in the accommodating cavity.

In one embodiment, the first housing assembly includes: a front case and a front cover, the first receiving groove being formed at a side surface of the front case facing the second case assembly; the front cover is covered on one side of the front shell, which faces away from the second shell component; and/or

The second housing assembly includes a rear housing and a rear cover; the second accommodating groove is formed on one side surface of the rear shell facing the first shell component; the rear cover is arranged on one side of the rear shell, which faces away from the first shell component.

In one embodiment, further comprising: a dust cap assembly and/or a lower decorative cap; the dustproof cover assembly is provided with an opening, the heating assembly comprises a heating body, a containing cavity communicated with the opening is formed by surrounding the heating body, and the aerosol-generating product is inserted into or removed from the containing cavity through the opening;

the front shell and the rear shell are respectively detachably connected with the dust cover component along the first end of the length direction; the front shell and the rear shell are respectively detachably connected with the lower decorative cover along the second end of the length direction.

In one embodiment, the first ends of the front and rear cases are provided with fixing holes separately at both sides in the width direction; the dust cover component is provided with an assembly hole at the position corresponding to the fixing hole;

the aerosol-generating device further comprises a fastener passing through the securing aperture and the mounting aperture in sequence to secure the front and/or rear housing with the dust cap assembly.

In one embodiment, further comprising:

the decorative strip is clamped and supported on the front shell and/or the rear shell and is exposed through the front cover and the rear cover;

the key is connected with the heating component and used for controlling the opening and closing of the heating component; wherein, the button is exposed through the ornamental strip.

In one embodiment, one of the front cover and the front shell is provided with a first clamping protrusion, and the other is provided with a first clamping groove, and the first clamping protrusion is clamped into the first clamping groove to realize detachable connection of the front cover and the front shell; and/or

One of the rear cover and the rear shell is provided with a second clamping protrusion, the other one of the rear cover and the rear shell is provided with a second clamping groove, and the second clamping protrusion is clamped into the second clamping groove to realize detachable connection of the rear cover and the rear shell.

In one embodiment, a first adhesive member is further provided between the front cover and the front case, and the first adhesive member further bonds the front cover and the front case together; and/or

And a second adhesive piece is further arranged between the rear cover and the rear shell, and the second adhesive piece further bonds the rear cover and the rear shell together.

In one embodiment, the second accommodating groove comprises a first groove body, a second groove body, a third groove body and a fourth groove body, and orthographic projections of the first groove body, the second groove body, the third groove body and the fourth groove body on the first shell component are spaced from each other;

the heating component comprises a heating body, a power supply, a first circuit board, a second circuit board and a plurality of lamp strips; the heating body is arranged in the first groove body; the power supply is accommodated in the second groove body, and the first circuit board is respectively and electrically connected with the power supply and the heating body and is accommodated in the third groove body; the second circuit board is electrically connected with the power supply, and the plurality of lamp bars are electrically connected with the second circuit board and are accommodated in the fourth groove body with the second circuit board.

In one embodiment, the first groove body and the third groove body are arranged at intervals along the length direction, the second groove body is arranged at one side of the first groove body along the width direction, and orthographic projection of the first groove body and the third groove body along the width direction falls in the second groove body.

In one embodiment, the dust cap assembly includes:

an upper decorative cover having a moving hole; the opening is formed on the upper decorative cover; the front shell and the rear shell are connected to the upper decorative cover;

the sliding block bracket is connected with the upper decorative cover and is matched with the upper decorative cover to form a sliding groove;

the sliding block is connected in the sliding groove in a sliding way;

the dustproof cover is arranged on one side surface of the upper decorative cover, which is away from the sliding block support, and is connected with the sliding block through the moving hole, and the dustproof cover can slide in the moving hole to be configured to a first position or a second position; wherein the dust cap covers the opening when configured to the first position; the dust cap is configured to expose the opening when in the second position.

The beneficial effect of this application embodiment is different from prior art: the aerosol-generating device provided by the embodiment of the application comprises a heating component, a first shell component and a second shell component; wherein the heating assembly comprises a plurality of device structures for heating the aerosol-generating article to form an aerosol; the first shell component is provided with a first accommodating groove; the second shell component is detachably connected with the first shell component along the length direction perpendicular to the aerosol generating device, a second accommodating groove is formed in the surface of one side, facing the first accommodating groove, of the second shell component, the first accommodating groove and the second accommodating groove are matched with each other and form an accommodating cavity, and the heating component is accommodated in the accommodating cavity; in this way, in the process of installing each device structure in the heating assembly, the first shell assembly and the second shell assembly can be separated so as to install each device into the first accommodating groove or the second accommodating groove respectively, and then the first shell assembly and the second shell assembly are buckled with each other, so that the installation of each device structure is realized; in addition, when part of the device structures in the heating assembly need to be replaced or overhauled, the first shell assembly and the second shell assembly can be separated to expose each device structure in the heating assembly, compared with the scheme that the first shell assembly and the second shell assembly are integrally formed to form a mounting main body, the device structure which needs to be replaced or overhauled can be selected by one port of the mounting main body, and other device structures are not needed to be operated, so that the situation that the replacement or overhauling of one device structure needs to be moved out of the other device structures first is avoided, each device structure in the heating assembly is convenient to install, replace or overhaule, and the influence of the replacement or overhauling process on the electric connection or heating performance among other device structures is ensured; and enriches the structural shape of the aerosol-generating device.

Drawings

Fig. 1 is a schematic overall structure of an aerosol-generating device according to an embodiment of the present application;

fig. 2 is an exploded view of the aerosol-generating device of fig. 1;

fig. 3 is a schematic view of the aerosol-generating device of fig. 1 with the first housing component removed;

FIG. 4 is a schematic view of the structure shown in FIG. 3 after the structure is secured to the front shell;

fig. 5 is a schematic exploded view of the aerosol-generating device of fig. 1;

fig. 6 is a cross-sectional view A-A of the aerosol-generating device of fig. 1;

FIG. 7 is a schematic view of the overall construction of the dust cap assembly;

FIG. 8 is a B-B cross-sectional view of the dust cap assembly of FIG. 7;

fig. 9 is a partial schematic view of a C-C cross-sectional view of the aerosol-generating device of fig. 1;

fig. 10 is a schematic view of the aerosol-generating device of fig. 1 with the front and rear covers removed.

Description of the reference numerals

1-a heating assembly; 11-a heating element; 12-a power supply 13-a first circuit board; 14-a second circuit board; 15-a light bar; 2-a first housing assembly; 21-a front shell; 211-a first accommodation groove; 212-first card convex; 213-clamping groove; 214-fixing holes; 22-front cover; 221-a first card slot; 23-a first adhesive member; 3-a second housing assembly; 31-a rear shell; 311-a second accommodation groove; m 1-a first groove body; m 2-a second tank; m 3-a third groove body; m 4-a fourth groove body; 312-second snap-in protrusions; 32-a rear cover; 321-a second clamping groove; 33-a second adhesive member; 4-a dust cap assembly; 41-upper decorative cover; 411-opening; 412-moving the hole; 413-snap-on; 414-fitting holes; 42-a slider bracket; 43-slide block; 421-sliding grooves; 44-a dust cap; 441-fixing columns; 5-a lower decorative cover; 6, a decoration strip; 7-key.

Detailed Description

The following description of the technical solutions in the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

The terms "first," "second," "third," and the like in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", and "a third" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. All directional indications (such as up, down, left, right, front, back … …) in the embodiments of the present application are merely used to explain the relative positional relationship, movement, etc. between the components in a particular gesture (as shown in the drawings), and if the particular gesture changes, the directional indication changes accordingly. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

The present application is described in detail below with reference to the accompanying drawings and examples.

Referring to fig. 1, fig. 1 is a schematic overall structure of an aerosol-generating device according to an embodiment of the present disclosure; fig. 2 is an exploded view of the aerosol-generating device of fig. 1; fig. 3 is a schematic view of the aerosol-generating device of fig. 1 with the first housing component removed; in this embodiment, an aerosol-generating device is provided for heating an aerosol-generating article upon energisation to form an aerosol for inhalation by a user. The aerosol generating device can be particularly used in the technical fields of medical treatment, beauty treatment, health care, electronic atomization and the like.

Wherein the aerosol-generating article comprises an aerosol-generating substrate, which may be a solid substrate, which may comprise one or more of powders, granules, shreds, strips or flakes of one or more plant leaves such as tobacco, vanilla leaves, tea leaves, peppermint leaves, etc.; alternatively, the solid matrix may contain additional volatile flavour compounds to be released when the matrix is heated. Of course, the aerosol-generating substrate may also be a liquid or pasty substrate, such as oils, liquids, etc. to which aroma components are added.

As shown in fig. 1 and 2, the aerosol-generating device may in particular be elongated and comprise a heating assembly 1, a first housing assembly 2 and a second housing assembly 3.

The heating assembly 1 comprises a plurality of device structures for heating an aerosol-generating article to form an aerosol. Specifically, as shown in fig. 2, the heating assembly 1 includes a heating element 11, a power supply 12, a first circuit board 13, a second circuit board 14, and a plurality of light bars 15. Wherein the heating element 11 is used to generate heat to heat the aerosol-generating article when energized. In one embodiment, the heating element 11 also encloses a receiving chamber for receiving an aerosol-generating article. The first circuit board 13 is electrically connected to the power supply 12 and the heating element 11, respectively, to supply power to the heating element 11. The second circuit board 14 is electrically connected with the power supply 12, and a plurality of light bars 15 are electrically connected with the second circuit board 14, and the light bars 15 are used for displaying different colors of lights or lighting the light bars 15 according to parameters such as heating time, electric quantity of the power supply 12, aerosol concentration and the like.

The first housing assembly 2 has a first accommodation groove 211; the second housing assembly 3 is detachably connected with the first housing assembly 2 along a length direction Z perpendicular to the aerosol-generating device, and a side surface of the second housing assembly 3 facing the first accommodating groove 211 is provided with a second accommodating groove 311, and the first accommodating groove 211 and the second accommodating groove 311 are mutually matched to form an accommodating cavity, and the heating assembly 1 is accommodated in the accommodating cavity. Specifically, the second housing component 3 is detachably connected with the first housing component 2 in the thickness direction Y; the first housing assembly 2 and the second housing assembly 3 each extend in a length direction Z.

Thus, in the process of installing each device structure in the heating assembly 1, the first housing assembly 2 and the second housing assembly 3 can be separated, so that each device can be respectively installed in the first accommodating groove 211 or the second accommodating groove 311, and then the first housing assembly 2 and the second housing assembly 3 are buckled with each other, so that the installation of each device structure is realized; in addition, when part of the device structures in the heating assembly 1 need to be replaced or overhauled, the first shell assembly 2 and the second shell assembly 3 can be separated to expose each device structure in the heating assembly 1, compared with the scheme that the first shell assembly 2 and the second shell assembly 3 are integrally formed to form a mounting main body, the device structure which only needs to be replaced or overhauled can be selected through one port of the mounting main body, and the other device structures do not need to be operated, so that the situation that the replacement or overhauling of one device structure needs to be removed from the other device structures first is avoided, the installation, the replacement or the overhauling of each device structure in the heating assembly 1 is facilitated, and the influence of the replacement or overhauling process on the electric connection or the heating performance between the other device structures is ensured; and enriches the structural shape of the aerosol-generating device.

In some embodiments, referring to fig. 2 to 4, fig. 4 is a schematic structural view of the structure shown in fig. 3 after the structure is fixed to the front case; the second accommodating groove 311 specifically includes a first groove body m1, a second groove body m2, a third groove body m3, and a fourth groove body m3, where orthographic projections of the first groove body m1, the second groove body m2, the third groove body m3, and the fourth groove body m3 on the first housing component 2 are spaced from each other; that is, the first, second, third and fourth grooves m1, m2, m3 and m3 are not overlapped in the thickness direction Y, so that replacement or repair of the device structure provided in the corresponding groove is facilitated.

In this embodiment, the heating element 11 is provided in the first tank m 1; the front shell 21 is formed with the screens groove corresponding to the position of first cell body m1, and first cell body m1 and screens groove cooperation are wrapped up heat-generating body 11 to reduce the heat loss, improve the heat utilization ratio. The power supply 12 is accommodated in the second groove m2 and exposed through the front case 21 so that the power supply 12 can radiate heat during operation. The power source 12 may be a battery cell. The first circuit board 13 is electrically connected with the power supply 12 and the heating body 11, respectively, and is accommodated in the third groove body m3 and exposed through the front case 21, so that the first circuit board 13 dissipates heat during operation. The plurality of light bars 15 and the second circuit board 14 are accommodated in the fourth groove m 3.

In some embodiments, as shown in fig. 3, the first groove m1 and the third groove m3 are disposed at intervals along the length direction Z, the second groove m2 is disposed on one side of the first groove m1 along the width direction X, and the orthographic projection of the first groove m1 and the third groove m3 along the width direction X falls within the second groove m 2.

In one embodiment, as shown in fig. 2, the first housing assembly 2 includes a front case 21 and a front cover 22, and a first receiving groove 211 is formed at a side surface of the front case 21 facing the second housing assembly 3; the front cover 22 covers the side of the front shell 21 facing away from the second housing assembly 3 and forms the outer housing of the aerosol-generating device.

In some embodiments, with reference to fig. 2, 5 and 6, fig. 5 is a schematic exploded view of the aerosol-generating device of fig. 1; fig. 6 is a cross-sectional view A-A of the aerosol-generating device of fig. 1; one of the front cover 22 and the front case 21 has a first catching protrusion 212, and the other has a first catching groove 221, and the first catching protrusion 212 is caught in the first catching groove 221 to achieve detachable connection of the front cover 22 and the front case 21. The first engaging protrusion 212 may be formed on a side surface of the front case 21 facing the front cover 22, and the first engaging groove 221 may be formed on a side surface of the front cover 22 facing the front case 21. The first card convex 212 and the second card slot 321 are the same in number and correspond to each other one by one. The number of the first catching protrusions 212 may be plural, the first catching protrusions 212 are spaced apart, and the first catching protrusions 212 are respectively disposed at both sides of the front case 21 in the width direction X to fasten the front cover 22 and the front case 21.

In some embodiments, to further improve the connection stability between the front cover 22 and the front case 21, in conjunction with fig. 2 and 5, a first adhesive member 23 is further provided between the front cover 22 and the front case 21, and the first adhesive member 23 further bonds the front cover 22 and the front case 21 together. Wherein the first adhesive member 23 may be double sided tape or glue.

Referring to fig. 2, the second housing assembly 3 includes a rear case 31 and a rear cover 32, and a second receiving groove 311 is formed at a side surface of the rear case 31 facing the first housing assembly 2; the rear cover 32 covers the side of the rear shell 31 facing away from the first housing assembly 2 and forms the outer housing of the aerosol-generating device.

In some embodiments, in combination with fig. 2, 5 and 6, fig. 5 is a perspective view of the aerosol-generating device shown in fig. 1; fig. 6 is a cross-sectional view A-A of the aerosol-generating device of fig. 1; one of the rear cover 32 and the rear case 31 has a second catching protrusion 312, and the other has a second catching groove 321, and the second catching protrusion 312 is caught in the second catching groove 321 to achieve detachable connection of the rear cover 32 with the rear case 31. The second locking protrusion 312 may be formed on a side surface of the rear case 31 facing the rear cover 32, and the second locking groove 321 may be formed on a side surface of the rear cover 32 facing the rear case 31. The second clamping protrusions 312 and the second clamping grooves 321 are the same in number and correspond to each other one by one. The number of the second catching protrusions 312 may be plural, the plural second catching protrusions 312 are disposed at intervals, and the plural second catching protrusions 312 are disposed along both sides of the width direction X of the rear case 31, respectively, to fasten the rear cover 32 and the rear case 31.

In some embodiments, to further improve the connection stability between the rear cover 32 and the rear case 31, in connection with fig. 2, a second adhesive member 33 is further provided between the rear cover 32 and the rear case 31, and the second adhesive member 33 further bonds the rear cover 32 and the rear case 31 together. Wherein the second adhesive member 33 may be a double sided adhesive or glue.

In some embodiments, in combination with fig. 2 and 4, the aerosol-generating device further comprises a dust cap assembly 4 and/or a lower decorative cap 5.

Wherein the dust cap assembly 4 has an opening 411, the opening 411 communicates with the receiving cavity, and the aerosol-generating article is inserted into or removed from the receiving cavity through the opening 411. In this embodiment, as shown in fig. 4, the front case 21 and the rear case 31 are detachably connected to the dust cap assembly 4 at first ends in the length direction Z, respectively; the front case 21 and the rear case 31 are detachably connected to the lower decorative cover 5 at second ends thereof in the length direction Z, respectively.

Wherein the detachable connection between the front and rear shells 21, 31 and the dust cap assembly 4, and the detachable connection between the front and rear shells 21, 31 and the lower decorative cover 5 are the same or similar. The detachable connection between the front housing 21 and the dust cap assembly 4 is exemplified. One of the front housing 21 and the dust cap assembly 4 has a catching protrusion 413, and the other has a catching groove 213, and the catching protrusion 413 is caught in the catching groove 213 to achieve detachable connection of the front housing 21 and the dust cap assembly 4. Wherein, the clamping protrusion 413 may be formed on a side surface of the dust cap assembly 4 facing the front case 21, and the clamping groove 213 is formed on a side surface of the front case 21 facing the dust cap assembly 4. The number of the card protrusions 413 and the card grooves 213 are the same and correspond to each other one by one. The number of the card projections 413 may be plural, and the plural card projections 413 are arranged at intervals. Of course, in other embodiments, the front housing 21 and the dust cap assembly 4 may be directly secured by fasteners such as screws, bolts, and the like.

In some embodiments, since the housing chamber defined by the front case 21 and the rear case 31 is required to house the heating assembly 1, and the internal space of the housing chamber is limited, the front case 21 and the rear case 31 may be directly fixed to the dust cover assembly 4 using fasteners such as screws, bolts, and the like, respectively. In this way, the degrees of freedom in the front-rear direction (i.e., in the thickness direction Y) of the front case 21 and the rear case 31 can be fastened, respectively, and the dust cover assembly 4 can be fixed at the same time; and the fixing structure is not required to be additionally arranged on one side surface of the front shell 21 facing the rear shell 31 and one side surface of the rear shell 31 facing the front shell 21, so that the problem that the fixing structure occupies more accommodating cavity space is avoided. Specifically, as shown in fig. 4, the first ends of the front case 21 and the rear case 31 are provided with fixing holes 214 separately on both sides in the width direction X; the dust cover component 4 is provided with an assembly hole 414 at a position corresponding to the fixing hole 214; the aerosol-generating device further comprises a fastener which passes through the fixing aperture 214 and the fitting aperture 414 in sequence to fix the front and/or rear shells 21, 31 to the dust cap assembly 4.

Wherein, the fitting hole 414 may be a penetrating hole extending in the thickness direction Y of the dust cover assembly 4, and the fastener may penetrate the fitting hole 414 from the fixing hole 214 of the front case 21 and be inserted into the fixing hole 214 of the rear case 31 from the fitting hole 414, so as to fix between one end of the front case 21 in the width direction X and one end of the dust cover assembly 4 and one end of the rear case 31 with one fastener.

Of course, the second ends of the front and rear cases 21 and 31 in the length direction Z may be fixed to the lower decorative cover 5 using fasteners such as screws, bolts, or the like, respectively; for specific fixing means, reference is made to the above fixing means.

In some embodiments, referring to fig. 7-9, fig. 7 is a schematic overall construction of the dust cap assembly; FIG. 8 is a B-B cross-sectional view of the dust cap assembly of FIG. 7; fig. 9 is a partial schematic view of a C-C cross-sectional view of the aerosol-generating device of fig. 1; the dust cap assembly 4 includes: an upper decorative cover 41, a slider bracket 42, a slider 43, and a dust cover 44.

Wherein, the upper decorative cover 41 is provided with an opening 411 and a moving hole 412 which are arranged at intervals. The moving hole 412 may extend in the width direction X toward a direction away from the opening 411. The upper decorative cover 41 is connected to the heating body 11 through a hollow adapter, and the opening 411 is made to correspond to the housing cavity for insertion or removal of the aerosol-generating article. Specifically, the first end of the adaptor is sleeved with the upper decorative cover 41, and a sealing element is arranged between the first end of the adaptor and the upper decorative cover 41 so as to seal the connection position of the adaptor and the upper decorative cover 41; the second end of the adapter is connected with the heating element 11, and a sealing element can be arranged between the adapter and the heating element to seal the connection position between the adapter and the heating element.

The front case 21 and the rear case 31 are specifically connected to the upper decorative cover 41. The upper and lower decorative covers 41 and 5 are used to cover and decorate the two ports of the aerosol-generating device in the length direction Z, preventing outside moisture or dust and the like from entering the aerosol-generating device.

The slider bracket 42 is connected with the upper decorative cover 41 and cooperates with the upper decorative cover 41 to form a slide groove 421. Wherein, the slide block bracket 42 and the upper decorative cover 41 can be fixedly connected by using fasteners such as buckling positions, screws, bolts and the like; the front projection of the moving hole 412 on the slider bracket 42 falls into the slide groove 421. The slider 43 is slidably connected to the slide groove 421.

The dust cover 44 is arranged on one side surface of the upper decorative cover 41, which is away from the sliding block bracket 42, and is connected with the sliding block 43 through the moving hole 412, and the dust cover 44 can slide in the moving hole 412 to be configured to a first position or a second position; wherein, when the dust cap 44 is configured to the first position, the dust cap 44 covers the opening 411; when the dust cap 44 is disposed to the second position, the dust cap 44 exposes the opening 411.

Specifically, the dust cover 44 has a fixed column 441 on a side surface facing the slider bracket 42, and the fixed column 441 passes through the moving hole 412 and is fixedly connected with the slider 43 in the chute 421; the dust cap 44 slides along the extending direction of the moving hole 412 under the external force to be configured to the first position or the second position. The slider 43 serves to prevent the dust cap 44 from falling off the upper decorative cover 41.

In some embodiments, referring to fig. 1 and 10, fig. 10 is a schematic structural view of the aerosol-generating device of fig. 1 with the front and rear covers 22, 32 removed; the aerosol-generating device further comprises a decorative strip 6 and a key 7. The decorative strip 6 is clamped and carried on the front shell 21 and/or the rear shell 31, and is exposed through the front cover 22 and the rear cover 32 for decorating the aerosol-generating device.

The number of the decorative strips 6 may be two, and the two decorative strips 6 are correspondingly arranged along the width direction X of the aerosol-generating device. The two decorative strips 6 may be fixed to the front case 21 and/or the rear case 31 using a snap-fit, so that the front case 21 and/or the rear case 31 may support the rear surface of the decorative strip 6 so that the decorative strip 6 does not collapse after being pressed.

The key 7 is connected with the first circuit board 13 and the second circuit board 14 and is used for controlling the opening and closing of the heating component 1; either controlling several light bars 15 to display different colors of light or controlling different numbers of light bars 15 to illuminate. The key 7 may be mounted in one of the decorative strips 6 and exposed to the outside of the aerosol-generating device through the decorative strip 6. The key 7 may be abutted against the front case 21 and/or the rear case 31, so as to support the key 7 through the front case 21 and/or the rear case 31 when the key 7 is pressed, thereby preventing the key 7 from collapsing.

The aerosol-generating device provided by the present embodiment comprises a heating assembly 1, a first housing assembly 2 and a second housing assembly 3; wherein the heating assembly 1 comprises a plurality of device structures for heating an aerosol-generating article to form an aerosol; the first housing assembly 2 has a first accommodation groove 211; the second housing component 3 is detachably connected with the first housing component 2 along a length direction Z perpendicular to the aerosol generating device, a side surface of the second housing component 3 facing the first accommodating groove 211 is provided with a second accommodating groove 311, the first accommodating groove 211 and the second accommodating groove 311 are mutually matched to form an accommodating cavity, and the heating component 1 is accommodated in the accommodating cavity; thus, in the process of installing each device structure in the heating assembly 1, the first housing assembly 2 and the second housing assembly 3 can be separated, so that each device can be respectively installed in the first accommodating groove 211 or the second accommodating groove 311, and then the first housing assembly 2 and the second housing assembly 3 are buckled with each other, so that the installation of each device structure is realized; in addition, when part of the device structures in the heating assembly 1 need to be replaced or overhauled, the first shell assembly 2 and the second shell assembly 3 can be separated to expose each device structure in the heating assembly 1, compared with the scheme that the first shell assembly 2 and the second shell assembly 3 are integrally formed to form a mounting main body, the device structure which only needs to be replaced or overhauled can be selected through one port of the mounting main body, and the other device structures do not need to be operated, so that the situation that the replacement or overhauling of one device structure needs to be removed from the other device structures first is avoided, the installation, the replacement or the overhauling of each device structure in the heating assembly 1 is facilitated, and the influence of the replacement or overhauling process on the electric connection or the heating performance between the other device structures is ensured; and enriches the structural shape of the aerosol-generating device.

The foregoing description is only of embodiments of the present application, and is not intended to limit the scope of the patent application, and all equivalent structures or equivalent processes using the descriptions and the contents of the present application or other related technical fields are included in the scope of the patent application.

Claims (10)

1. An aerosol-generating device, comprising:

a heating assembly comprising a plurality of device structures for heating an aerosol-generating article to form an aerosol;

a first housing assembly having a first receiving slot;

the second shell component is detachably connected with the first shell component along the length direction vertical to the aerosol generating device, a second containing groove is formed in one side surface of the second shell component, which faces the first containing groove, the first containing groove and the second containing groove are matched with each other to form a containing cavity, and the heating component is contained in the containing cavity.

2. An aerosol-generating device according to claim 1, wherein,

the first housing assembly includes: a front case and a front cover, the first receiving groove being formed at a side surface of the front case facing the second case assembly; the front cover is covered on one side of the front shell, which faces away from the second shell component; and/or

The second housing assembly includes a rear housing and a rear cover; the second accommodating groove is formed on one side surface of the rear shell facing the first shell component; the rear cover is arranged on one side of the rear shell, which faces away from the first shell component.

3. An aerosol-generating device according to claim 2, further comprising: a dust cap assembly and/or a lower decorative cap; the dustproof cover assembly is provided with an opening, the heating assembly comprises a heating body, a containing cavity communicated with the opening is formed by surrounding the heating body, and the aerosol-generating product is inserted into or removed from the containing cavity through the opening;

the front shell and the rear shell are respectively detachably connected with the dust cover component along the first end of the length direction; the front shell and the rear shell are respectively detachably connected with the lower decorative cover along the second end of the length direction.

4. An aerosol-generating device according to claim 3, wherein,

fixing holes are formed in the two sides of the first ends of the front shell and the rear shell along the width direction in a separated mode; the dust cover component is provided with an assembly hole at the position corresponding to the fixing hole;

the aerosol-generating device further comprises a fastener passing through the securing aperture and the mounting aperture in sequence to secure the front and/or rear housing with the dust cap assembly.

5. An aerosol-generating device according to any of claims 2-4, further comprising:

the decorative strip is clamped and supported on the front shell and/or the rear shell and is exposed through the front cover and the rear cover;

the key is connected with the heating component and used for controlling the opening and closing of the heating component; wherein, the button is exposed through the ornamental strip.

6. An aerosol-generating device according to claim 2, wherein,

one of the front cover and the front shell is provided with a first clamping protrusion, and the other is provided with a first clamping groove, and the first clamping protrusion is clamped into the first clamping groove to realize detachable connection of the front cover and the front shell; and/or

One of the rear cover and the rear shell is provided with a second clamping protrusion, the other one of the rear cover and the rear shell is provided with a second clamping groove, and the second clamping protrusion is clamped into the second clamping groove to realize detachable connection of the rear cover and the rear shell.

7. An aerosol-generating device according to claim 2 or 6, wherein,

a first adhesive piece is further arranged between the front cover and the front shell, and the front cover and the front shell are further bonded together by the first adhesive piece; and/or

And a second adhesive piece is further arranged between the rear cover and the rear shell, and the second adhesive piece further bonds the rear cover and the rear shell together.

8. An aerosol-generating device according to any of claims 1-4, wherein,

the second accommodating groove comprises a first groove body, a second groove body, a third groove body and a fourth groove body, and orthographic projections of the first groove body, the second groove body, the third groove body and the fourth groove body on the first shell assembly are spaced one by one;

the heating component comprises a heating body, a power supply, a first circuit board, a second circuit board and a plurality of lamp strips; the heating body is arranged in the first groove body; the power supply is accommodated in the second groove body, and the first circuit board is respectively and electrically connected with the power supply and the heating body and is accommodated in the third groove body; the second circuit board is electrically connected with the power supply, and the plurality of lamp bars are electrically connected with the second circuit board and are accommodated in the fourth groove body with the second circuit board.

9. An aerosol-generating device according to claim 8, wherein,

the first groove body and the third groove body are arranged at intervals along the length direction, the second groove body is arranged on one side of the first groove body along the width direction, and the orthographic projection of the first groove body and the third groove body along the width direction falls into the second groove body.

10. An aerosol-generating device according to claim 3, wherein,

the dust cap assembly includes:

an upper decorative cover having a moving hole; the opening is formed on the upper decorative cover; the front shell and the rear shell are connected to the upper decorative cover;

the sliding block bracket is connected with the upper decorative cover and is matched with the upper decorative cover to form a sliding groove;

the sliding block is connected in the sliding groove in a sliding way;

the dustproof cover is arranged on one side surface of the upper decorative cover, which is away from the sliding block support, and is connected with the sliding block through the moving hole, and the dustproof cover can slide in the moving hole to be configured to a first position or a second position; wherein the dust cap covers the opening when configured to the first position; the dust cap is configured to expose the opening when in the second position.