CN215124309U

CN215124309U - Aerosol generating device

Info

Publication number: CN215124309U
Application number: CN202022940359.0U
Authority: CN
Inventors: 陈俊梁; 蒋路生
Original assignee: Shenzhen Maishi Technology Co Ltd
Current assignee: Shenzhen Maishi Technology Co Ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-12-14
Anticipated expiration: 2030-12-10

Abstract

The utility model relates to an aerosol produces device, including casing, heat-generating body and pressing piece, be formed with in the casing and supply aerosol to produce base member male accommodating space, the heat-generating body set up in the casing stretches into among the accommodating space. The pressing piece is arranged on the shell and can press the aerosol generating base body in the accommodating space, and is used for enabling the aerosol generating base body to deform, so that the friction force between the outer cladding layer of the aerosol generating base body and the atomized matrix is increased, the aerosol generating base body is pulled out at the moment, the whole aerosol generating base body can be pulled out together with the atomized matrix, and the atomized matrix is prevented from being adhered to the heating body.

Description

Aerosol generating device

Technical Field

The utility model relates to an atomizing field, more specifically say, relate to an aerosol produces device.

Background

A heating non-combustion type atomizer is an aerosol generator which heats an atomizing material to form an aerosol which can be sucked by a low-temperature heating non-combustion method. At present, the heating does not burn type atomizing device usually adopts and inserts the heater like the heating plate and heat atomizing material in inserting atomizing material, through control heating temperature for composition in the atomizing material volatilizees, produces aerial fog and supplies the people to absorb. When an aerosol-generating substrate is heated for a certain period of time and the amount of aerosol generated reaches an upper limit, the aerosol-generating substrate needs to be pulled out of the atomizing device, or the suction is stopped, or a new aerosol-generating substrate needs to be replaced to continue the suction. In the conventional atomizing apparatus of the non-combustion type, the aerosol-generating substrate is generally taken out from the atomizing apparatus by manually pulling. Because the pulling force of users is different, the pulling force is greatly different, and many users often cause the aerosol generating substrate to break when pulling, or the contact part of the aerosol generating substrate and the heater is adhered to form residues on the heater, which affects the heating effect of the next use, such as scorched smell.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the present invention is to provide an improved aerosol generating device for the above-mentioned defects of the prior art.

The utility model provides a technical scheme that its technical problem adopted is: the aerosol generating device comprises a shell, a heating body and at least one pressing piece, wherein an accommodating space for inserting an aerosol generating substrate is formed in the shell, and the heating body is arranged in the shell and extends into the accommodating space; the at least one pressing piece is arranged on the shell and can press the aerosol generating substrate in the accommodating space, and the aerosol generating substrate is deformed.

In some embodiments, the at least one presser member is movable relative to the housing between a first position and a second position; wherein when the at least one depressible member is in the first position, the at least one depressible member is not in contact with the aerosol generating substrate or is in contact with but does not apply pressure to the aerosol generating substrate; the at least one pressing piece presses the aerosol-generating substrate when the at least one pressing piece is in the second position.

In some embodiments, the aerosol-generating substrate comprises an aerosol-generating substrate, the at least one pressing member being movably fitted at a periphery of the aerosol-generating substrate.

In some embodiments, the inner side surface of the pressing piece contacting with the aerosol generating substrate is a plane, a convex curved surface or a concave curved surface matched with the shape of the aerosol generating substrate.

In some embodiments, the aerosol generating device further includes an extraction tube disposed in the housing, an inner wall surface of the extraction tube defines the receiving space, and a sidewall of the extraction tube is formed with at least one opening communicating inside and outside corresponding to the at least one pressing piece.

In some embodiments, the extraction tube includes a bottom wall formed with a socket through which the heat-generating body passes, the socket having a shape corresponding to a cross-sectional shape of the heat-generating body, the heat-generating body being clearance-fitted in the socket.

In some embodiments, the heat-generating body has a thickness direction, and the moving direction of the pressing member is perpendicular to the thickness direction of the heat-generating body.

In some embodiments, the upper end of the heating element is provided with a pointed guide structure facilitating insertion into the aerosol-generating substrate.

In some embodiments, the aerosol-generating device further comprises a drive mechanism connected to the at least one pusher for driving movement of the at least one pusher.

In some embodiments, the drive mechanism comprises at least one button disposed on the housing for pressing against the at least one pressing member.

In some embodiments, a direction of movement of the button coincides with a direction of movement of the pressing piece.

In some embodiments, the aerosol-generating device further comprises at least one resilient member to provide a resilient force to return the at least one pusher member.

In some embodiments, the resilient member is a spring.

In some embodiments, the aerosol-generating device further comprises a mount disposed within the housing for mounting and guiding the at least one pressing element and the at least one resilient element.

In some embodiments, there are two of the pressing members and the button, and the two pressing members are respectively disposed on two opposite sides of the aerosol-generating substrate.

In some embodiments, the bracket is sleeved outside the accommodating space, and two opposite sides of the bracket are respectively provided with two communicating ports corresponding to the two pressing pieces for communicating the inside and the outside.

In some embodiments, two opposite sides of the bracket are respectively provided with a guide shaft, and two opposite sides of one of the pressing members are respectively slidably sleeved on the two guide shafts.

In some embodiments, there are four elastic members, and the four elastic members are respectively sleeved on two ends of the two guide shafts.

In some embodiments, each of the pressing pieces includes a plate-shaped body portion and a pressing portion protruding inward from an inner side surface of the body portion for pressing the aerosol-generating substrate.

In some embodiments, each of the pressing members further includes at least one position-limiting portion protruding from the inner side surface of the main body, and the at least one position-limiting portion is movably fastened in the bracket.

Implement the utility model discloses following beneficial effect has at least: because the aerosol produces the base member after the heating, the atomizing matrix shrink leads to the frictional force between surrounding layer and the atomizing matrix to diminish, the utility model discloses a press fitting inwardly removes and presses the aerosol and produces the base member for surrounding layer inwardly removed and atomizing matrix contact, frictional force grow between surrounding layer and the atomizing matrix, extract the aerosol and produce the base member this moment, can produce the base member with whole aerosol and extract including atomizing matrix together, avoid atomizing matrix to glue on the heat-generating body.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic perspective view of an aerosol generating device according to some embodiments of the present invention;

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

FIG. 3 is a schematic sectional view taken along line A-A of the aerosol generating apparatus of FIG. 1, with the pressing member in a first position;

FIG. 4 is a schematic cross-sectional view B-B of the aerosol generating apparatus of FIG. 1, with the pressing member in a first position;

FIG. 5 is a schematic sectional view taken along line A-A of the aerosol generating apparatus of FIG. 1, in which the pressing member is at the second position.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the aerosol-generating device according to some embodiments of the present invention may have a substantially square cylindrical shape and includes a case 1, and a heating element 3, a pressing member 4, and a battery 8 disposed in the case 1. A housing space 20 into which the aerosol-generating substrate 9 is inserted is formed in the case 1. The aerosol-generating substrate 9 may be a cigarette, which may include an overwrap 91 and an aerosol-generating substrate 92 disposed in a bottom portion of the overwrap 91. Wherein, the outer covering layer 91 can be outer covering paper, and the atomizing substrate 92 can be solid sheet or filiform grass leaves. The upper end of the heating element 3 can extend into the accommodating space 20 and be inserted into the atomized substrate 92 of the aerosol generating substrate 9, and the atomized substrate 92 is baked and heated to form aerosol for a user to suck. It will be appreciated that the aerosol generating device is not limited to a square cylindrical shape, and may be other shapes such as a cylindrical shape.

The housing 1 may be substantially rectangular in shape, and a tubular extraction tube 2 may be disposed longitudinally within the housing 1. The extraction tube 2 can be assembled with the top wall of the housing 1, and the inner wall surface of the extraction tube 2 defines a housing space 20. In other embodiments, the extraction tube 2 may also be integrally formed by extending downward from the top wall of the housing 1.

The extraction tube 2 has a bottom wall 21, a socket 210 for the heating element 3 to pass through is formed on the bottom wall 21, and the upper end of the heating element 3 passes through the socket 210 and then extends into the accommodating space 20. The heating element 3 may be in the form of a sheet or a rod (i.e., a column), and the upper end of the heating element 3 may be provided with a pointed guide structure to facilitate insertion into the aerosol-generating substrate 9. The shape of the socket 210 corresponds to the shape of the cross section of the heating body 3, and the size of the cross section of the socket 210 may be slightly larger than that of the heating body 3, so that the heating body 3 is in clearance fit with the socket 210 to facilitate the insertion of the heating body 3. In the present embodiment, the heat-generating body 3 is in the form of a sheet, and the socket 210 is a rectangle having a cross-sectional dimension slightly larger than that of the heat-generating body 3. The aerosol generating device may further include a heating base 30 on which the heating body 3 is mounted, and the lower end of the heating body 3 may be inserted into the heating base 30.

The pressing member 4 is movably fitted to the outer periphery of the aerosol substrate 92 and is movable back and forth between a first position and a second position with respect to the housing space 20. Wherein, when the pressing piece 4 is at the first position, the pressing piece 4 is not in contact with the aerosol generating substrate 9 or is in contact with the aerosol generating substrate 9 but does not apply pressure to the aerosol generating substrate 9, and the aerosol generating substrate 9 is not deformed or slightly deformed. When the pressing piece 4 is in the second position, the pressing piece 4 presses the aerosol-generating substrate 9, and the aerosol-generating substrate 9 is pressed and deformed, so that the friction force between the outer cladding 91 and the aerosol-generating substrate 92 increases. Preferably, the moving direction of the pressing member 4 is perpendicular to the thickness direction of the heating element 3, so that the atomized substrate 92 can be separated from the heating element 3 while the friction force between the outer cladding 91 and the atomized substrate 92 is increased, and the pulling-out is facilitated. In other embodiments, the movement direction of the pressing member 4 and the thickness direction of the heating element 3 may be set at an acute angle, not parallel to the thickness direction.

Specifically, there may be two pressing members 4, and the two pressing members 4 are respectively provided on two opposite sides of the heat-generating body 3 in the width direction. Two openings 220 communicating the inside and the outside are formed in the side wall of the extraction tube 2 in correspondence with the two pressing members 4, respectively, so that the aerosol-generating substrate 9 can be pressed through the openings 220 to press the aerosol-generating substrate 92 when the pressing members 4 are moved inwardly. Each of the pressing pieces 4 may include a square plate-shaped body portion 41 and a pressing portion 42 formed by an inner side surface (a side facing the accommodating space 20) of the body portion 41 protruding inward. The inner side surface of the compressing portion 42 contacting the aerosol generating substrate 9 may be a plane or a convex curved surface or a concave curved surface matching with the shape of the aerosol generating substrate 9, in this embodiment, the inner side surface of the compressing portion 42 contacting the aerosol generating substrate 9 is a convex arc surface.

The aerosol-generating device may further comprise a button 5, a holder 6 and a resilient member 7. The button 5 is disposed on the housing 1 and is used for pressing the pressing member 4. The two buttons 5 are arranged in one-to-one correspondence with the pressing pieces 4, and the two buttons 5 are respectively arranged on two opposite sides of the shell 1 in the width direction, so that the pressing operation is facilitated. The moving direction of the button 5 is consistent with the moving direction of the pressing piece 4, and the pressing piece 4 can be pushed to move inwards to clamp the aerosol generating substrate 9 by pressing the button 5 inwards. The button 5 may be separately manufactured from the pressing member 4 and then assembled together, or the button 5 may be integrally formed with the pressing member 4. It is understood that in other embodiments, the number of the buttons 5 and the pressing members 4 may be one or more than two. In other embodiments, the movement of the pressing member 4 may be driven by other driving mechanisms such as a wedge, a rack and pinion, a lever, etc., and in this case, the movement direction of the pressing member 4 may also be at an angle to the movement direction of the driving mechanism.

The elastic member 7 is provided in the housing 1 for elastically holding the pressing member 4 at the first position. A holder 6 is provided in the housing 1 for fixing and guiding the pressing member 4 and the elastic member 7. The support 6 is in a square tube shape and is sleeved outside the extraction tube 2, and two opposite sides of the support 6 are respectively provided with two communicating ports 60 which are communicated with the inside and the outside corresponding to the two pressing pieces 4. The other two opposite sides of the bracket 6 are respectively provided with a guide shaft 61, the extending directions of the two guide shafts 61 are parallel to the moving direction of the pressing member 4, the two guide shafts 61 are respectively positioned at two sides of the communication port 60 and the opening 220, and the two opposite sides of the main body part 41 of the pressing member 4 are respectively slidably sleeved on the two guide shafts 61. The guide shaft 61 may be formed integrally with the bracket 6, or may be separately manufactured and assembled with the bracket 6. The four corners of the inner side surface of the main body portion 41 can also be respectively protruded to form a limiting portion 43, and the four limiting portions 43 can be movably hooked in the four corners of the communication port 60 respectively, so as to prevent the pressing member 4 from being removed. The bracket 6 can also be fixed on the shell 1 in a buckling connection mode, in the embodiment, a buckle 63 is formed on the outer side wall of the bracket 6 in a protruding mode, a clamping groove is formed on the shell 1 corresponding to the buckle 63, and the bracket 6 and the shell 1 are buckled with each other through the buckle 63 and the clamping groove.

The elastic members 7 may be springs, the number of the elastic members 7 may be four, and the four elastic members 7 are respectively sleeved at two ends of the two guide shafts 61, that is, two ends of each guide shaft 61 are respectively sleeved with one elastic member 7. One end of each elastic member 7 abuts against the body portion 41 of the pressing member 4, and the other end abuts against the holder 6. In other embodiments, the pressing element 4 can also be reset from the second position to the first position by means of a manual reset, so that the spring element 7 can also be omitted.

As shown in fig. 3, when the elastic member 7 is in a natural state without external force, the pressing member 4 is in the first position, and at this time, after the aerosol-generating substrate 9 is loaded into the housing space 20 from the top of the housing 1, the pressing member 4 is not in contact with the outer cover 91 or does not contact with the outer cover 91 but does not apply pressure to the aerosol-generating substrate 9, the aerosol-generating substrate 9 is not deformed or slightly deformed, and the heating element 3 heats the aerosol substrate 92 after being energized to generate heat, thereby generating aerosol for the user to inhale.

After the aerosol-generating substrate 9 is heated, the atomized substrate 92 shrinks, resulting in a reduction in the frictional force between the outer cover 91 and the atomized substrate 92, and if the aerosol-generating substrate 9 is pulled out directly, the atomized substrate 92 will adhere to the heating body 3. As shown in fig. 5, in order to prevent the aerosol-generating substrate 92 from sticking to the heating element 3 during pulling, the user may press the button 5 inward, so that the pressing member 4 moves inward to clamp the aerosol-generating substrate 9, the outer cover 91 moves inward to contact the aerosol-generating substrate 92, the friction between the outer cover 91 and the aerosol-generating substrate 92 increases, and the aerosol-generating substrate 9 may be pulled out by hand while being pressed, so that the entire aerosol-generating substrate 9 including the aerosol-generating substrate 91 may be pulled out together.

It is to be understood that the above-described respective technical features may be used in any combination without limitation.

The above examples only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The aerosol generating device is characterized by comprising a shell (1), a heating body (3) and at least one pressing piece (4), wherein an accommodating space (20) for inserting a sol generating substrate (9) is formed in the shell (1), and the heating body (3) is arranged in the shell (1) and extends into the accommodating space (20); the at least one pressing piece (4) is arranged on the shell (1) and can press the aerosol generating substrate (9) in the accommodating space (20) and is used for enabling the aerosol generating substrate (9) to deform.

2. An aerosol-generating device according to claim 1, wherein the at least one pressing element (4) is movable between a first position and a second position relative to the receiving space (20); wherein, when the at least one press (4) is in the first position, the at least one press (4) is not in contact with the aerosol-generating substrate (9) or is in contact with but does not apply pressure to the aerosol-generating substrate (9); when the at least one pressing piece (4) is in the second position, the at least one pressing piece (4) presses the aerosol-generating substrate (9).

3. An aerosol-generating device according to claim 1 in which the aerosol-generating substrate (9) comprises an aerosol-generating substrate (92), the at least one pressing member (4) being movably fitted around the periphery of the aerosol-generating substrate (92).

4. An aerosol-generating device according to claim 1 in which the inner side of the pressing member (4) which contacts the aerosol-generating substrate (9) is planar, convex or concave to match the profile of the aerosol-generating substrate (9).

5. The aerosol generating device according to claim 1, further comprising an extraction tube (2) disposed in the housing (1), wherein an inner wall surface of the extraction tube (2) defines the receiving space (20), and at least one opening (220) communicating the inside and the outside is formed on a side wall of the extraction tube (2) corresponding to the at least one pressing piece (4).

6. An aerosol-generating device according to claim 5, wherein the extraction tube (2) includes a bottom wall (21), and a socket (210) through which the heat-generating body (3) passes is formed on the bottom wall (21), and the shape of the socket (210) corresponds to the cross-sectional shape of the heat-generating body (3), and the heat-generating body (3) is clearance-fitted in the socket (210).

7. An aerosol-generating device according to claim 1, wherein the heat-generating body (3) has a thickness direction, and the moving direction of the pressing member (4) is perpendicular to the thickness direction of the heat-generating body (3).

8. An aerosol-generating device according to claim 1 in which the upper end of the heating body (3) is provided with a pointed guide for facilitating insertion into the aerosol-generating substrate (9).

9. An aerosol-generating device according to any of claims 1 to 8, wherein the aerosol-generating device further comprises a drive mechanism connected to the at least one pressing element (4) for driving the at least one pressing element (4) in motion.

10. An aerosol-generating device according to claim 9, wherein the drive mechanism comprises at least one button (5) provided on the housing (1) for pressing against the at least one pressing member (4).

11. An aerosol-generating device according to claim 10 in which the direction of movement of the button (5) coincides with the direction of movement of the pressing member (4).

12. An aerosol-generating device according to claim 10, wherein the device further comprises at least one resilient member (7) to provide a resilient force to return the at least one pressing member (4).

13. An aerosol-generating device according to claim 12 in which the resilient member (7) is a spring.

14. An aerosol-generating device according to claim 12, further comprising a holder (6) disposed within the housing (1) for mounting and guiding the at least one pressing member (4) and the at least one resilient member (7).

15. An aerosol-generating device according to claim 14 in which there are two of the push members (4) and push buttons (5), the two push members (4) being disposed on opposite sides of the aerosol-generating substrate (9).

16. The aerosol generating device according to claim 15, wherein the holder (6) is sleeved outside the accommodating space (20), and two opposite sides of the holder (6) are respectively provided with two communicating ports (60) corresponding to the two pressing members (4) for communicating the inside and the outside.

17. An aerosol generating device according to claim 15, wherein the other two opposite sides of the holder (6) are respectively provided with a guide shaft (61), and two opposite sides of one of the pressing members (4) are respectively slidably sleeved on the two guide shafts (61).

18. An aerosol generating device according to claim 17, wherein there are four resilient members (7), and four resilient members (7) are fitted around two ends of the two guide shafts (61).

19. An aerosol-generating device according to claim 15 in which each pressing piece (4) comprises a plate-shaped main body portion (41) and a pressing portion (42) projecting inwardly from an inner side face of the main body portion (41) for pressing the aerosol-generating substrate (9).

20. The aerosol generating device of claim 19, wherein each pressing member (4) further comprises at least one limiting portion (43) protruding from an inner side surface of the main body portion (41), and the at least one limiting portion (43) is movably fastened in the bracket (6).