CN216776109U

CN216776109U - Sandwich type aerosol generating device

Info

Publication number: CN216776109U
Application number: CN202123286729.4U
Authority: CN
Inventors: 周胜文; 陈家太; 郭永录; 巩小峰; 吴海波
Original assignee: Smiss Technology Co Ltd
Current assignee: Smiss Technology Co Ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-21
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to a sandwich type aerosol generating device, comprising: the atomizing device comprises a body, wherein an atomizing cavity and an oil storage bin which are communicated with each other are arranged in the body; the atomizing core is arranged in the atomizing cavity and comprises a ceramic shell, oil guide cotton and a ceramic plate; the oil guide cotton and the ceramic plate are both arranged in the ceramic shell, and the oil guide cotton is clamped between the ceramic shell and the ceramic plate; the heating body is arranged on the surface of the ceramic plate, which is opposite to the oil guide cotton, and the tobacco tar in the oil storage bin can sequentially flow through the ceramic shell, the oil guide cotton and the ceramic plate to the heating body; or the heating body is arranged on the surface of the ceramic shell, which is back to the oil guide cotton, and the tobacco tar in the oil storage bin can sequentially flow through the ceramic plate, the oil guide cotton and the ceramic shell to the heating body. Compared with the prior art, the atomizing core is no longer made by single material, but includes ceramic shell, leads oily cotton and ceramic plate, promptly, the atomizing core has the stromatolite that has different pore sizes to form jointly, thereby conveniently adjust the oily speed of leading of tobacco tar, avoid the tobacco tar to leak under the prerequisite of guaranteeing to lead oily effect.

Description

Sandwich type aerosol generating device

Technical Field

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

Background

The aerosol is a colloidal dispersion system formed by dispersing small solid or liquid particles in a gas medium, and the aerosol can be absorbed by a human body through a respiratory system, so that a novel alternative absorption mode is provided for a user, for example, an aerosol generating device which can bake and heat an aerosol generating substrate of herbs or pastes to generate the aerosol is applied to different fields, and the aerosol which can be inhaled is delivered to the user to replace the conventional product form and absorption mode.

The aerosol generating device comprises an atomizing core, and the tobacco tar in the oil storage bin flows to the atomizing core to be atomized for the user to inhale. Generally, the atomizing core comprises an oil guide member and a heating body, and the oil guide member is made of a single material. In the working process, the tobacco tar flows to the oil guide member from the oil storage bin, and the oil guide member is made of a single material, so that oil guide pores are uniform. If the oil guide hole is too large, the tobacco tar is easy to flow out from the surface of the oil guide piece, and the tobacco tar is easy to leak. If the oil guiding pore is too small, the oil guiding speed of the tobacco tar in the oil guiding element is low, and the oil guiding effect is poor.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a sandwich type aerosol generating device which can ensure the oil guiding effect and avoid the oil smoke from leaking, aiming at the problems that the oil smoke of the traditional aerosol generating device is easy to leak and the oil guiding effect is poor.

A sandwich aerosol-generating device comprising:

the oil tank comprises a body, wherein an atomization cavity and an oil storage bin which are communicated with each other are arranged in the body;

the atomization core is arranged in the atomization cavity and comprises a ceramic shell, oil guide cotton and a ceramic plate; the oil guide cotton and the ceramic plate are both arranged in the ceramic shell, and the oil guide cotton is clamped between the ceramic shell and the ceramic plate;

the heating body is arranged on the surface of the ceramic plate, which is back to the oil guide cotton, and the tobacco tar in the oil storage bin can sequentially flow through the ceramic shell, the oil guide cotton and the ceramic plate to the heating body; or the heating body is arranged on the surface of the ceramic shell, which is back to the oil guide cotton, and the tobacco tar in the oil storage bin can sequentially flow through the ceramic plate, the oil guide cotton and the ceramic shell to the heating body.

Above-mentioned intermediate layer formula aerial fog generating device for prior art, the atomizing core no longer is made by single material, but including ceramic shell, oil guide cotton and ceramic plate, promptly, the atomizing core has the stromatolite that has different pore sizes to form jointly, thereby conveniently adjust the oil guide rate of tobacco tar, avoid the tobacco tar to leak under the prerequisite of guaranteeing the oil guide effect.

In one embodiment, when the heating element is arranged on the surface of the ceramic plate opposite to the oil guide cotton, the porosity of the ceramic shell, the oil guide cotton and the ceramic plate is gradually reduced.

In one embodiment, when the heating element is arranged on the surface of the ceramic shell opposite to the oil guide cotton, the porosity of the ceramic plate, the oil guide cotton and the ceramic shell is gradually reduced.

In one embodiment, the porosity of the ceramic shell and the ceramic plate is less than the porosity of the oil-guiding cotton.

In one embodiment, the ceramic shell has the same porosity as the ceramic plate.

In one embodiment, the ceramic shell is a hollow cuboid block structure, and the oil guide cotton and the ceramic plate are both solid cuboid block structures.

In one embodiment, the ceramic shell is provided with a first opening communicated with the oil guide cotton, and the tobacco tar in the oil storage bin can sequentially flow to the oil guide cotton and the ceramic plate to the heating body through the first opening.

In one embodiment, the ceramic shell, the oil guide cotton and the ceramic plate are detachably connected.

In one embodiment, the thickness of the ceramic shell and the ceramic plate is smaller than that of the oil guide cotton in the flowing direction of the tobacco tar.

In one embodiment, the heating body is made of a heating wire.

Drawings

Fig. 1 is an isometric view of a sandwich-type aerosol-generating device according to an embodiment of the present invention;

figure 2 is a side view of the sandwich aerosol-generating device shown in figure 1;

figure 3 is a cross-sectional view taken along plane a-a of the sandwich aerosol-generating device of figure 2;

FIG. 4 is an exploded view of the sandwich aerosol-generating device shown in FIG. 1;

FIG. 5 is a front view of the sandwich aerosol-generating device shown in FIG. 1;

figure 6 is a cross-sectional view taken along plane B-B of the sandwich aerosol-generating device of figure 5;

fig. 7 is an exploded view of an atomizing core of a sandwich type aerosol-generating device according to another embodiment of the present invention;

FIG. 8 is a block diagram of an alternate perspective of the atomizing core shown in FIG. 7;

figure 9 is a cross-sectional view of an atomising core of a sandwich aerosol-generating device according to a further embodiment of the present invention;

figure 10 is a cross-sectional view of an atomizing core of the sandwich aerosol-generating device shown in figure 1.

Description of reference numerals:

100. a sandwich-type aerosol generating device; 200. a body; 10. an atomizing chamber; 20. an oil storage bin; 30. a base body; 31. a base; 311. an air inlet; 3111. a first air intake hole; 3112. a second air intake hole; 312. a first portion; 313. a second portion; 32. an upper seat; 321. an oil inlet hole; 3211. a first oil inlet hole; 3212. a second oil inlet hole; 3213. a third oil inlet hole; 323. a silicone member; 324. a plastic part; 325. a transition piece; 40. A suction nozzle; 41. a main body; 42. an exhaust pipe; 43. an exhaust passage; 300. an atomizing core; 301. a ceramic shell; 302. oil guide cotton; 303. a ceramic plate; 304. a first opening; 305. a second opening; 400. a heating element; 500. and an electrode.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1, an embodiment of the utility model provides a sandwich type aerosol generating device 100, which includes a body 200 and an atomizing core 300. Referring to fig. 2 and 3, an atomization chamber 10 and an oil storage bin 20 which are communicated with each other are arranged in the body 200, and the atomization core 300 is arranged in the atomization chamber 10. The oil smoke in the oil storage bin 20 can flow to the atomizing chamber 10 to be atomized by the atomizing core 300 in the atomizing chamber 10 to form smoke to be discharged for a user to suck.

The body 200 includes a seat 30 and a suction nozzle 40, the suction nozzle 40 is covered outside the seat 30, and the oil storage bin 20 and the atomizing chamber 10 are defined by the suction nozzle 40 (see fig. 4) and the seat 30 (see fig. 1). Specifically, the suction nozzle 40 includes a main body 41 and an exhaust pipe 42 (see fig. 3) disposed in the main body 41, the exhaust pipe 42 and the seat body 30 define to form the oil storage bin 20, the main body 41 and the seat body 30 define to form the atomizing chamber 10, and an exhaust passage 43 is formed in the exhaust pipe 42. It should be understood that in other embodiments, the oil storage bin 20 and the atomizing chamber 10 may be formed in other manners, and are not limited herein.

In one embodiment, with reference to fig. 3 and 4, the base 30 includes a base 31 and an upper seat 32, the upper seat 32 is disposed on the base 31 and fastened to each other, the body 41, the exhaust pipe 42 and the upper seat 32 define the oil storage bin 20, the body 41, the upper seat 32 and the base 3 define the atomizing chamber 10, and the atomizing core 300 is disposed between the base 31 and the upper seat 32. An oil inlet hole 321 is formed in the upper seat 32, and the oil inlet hole 321 communicates the oil storage bin 20 and the atomization chamber 10. The tobacco tar in the oil storage bin 20 can flow to the atomizing chamber 10 through the oil inlet hole 321 to be atomized.

Referring to fig. 6, the base 31 is provided with an air inlet 311, and the air inlet 311 is communicated with the atomizing chamber 10. The exhaust tube 42 is inserted into the upper seat 32 to communicate with the atomizing chamber 10. When the sandwich type aerosol generating device 100 works, the outside air can enter the atomizing cavity 10 through the air inlet 311, and the mist formed by atomizing the atomizing core 300 is carried to enter the exhaust channel 41 and flow out of the exhaust channel 41, so that the user can inhale the aerosol.

In one embodiment, with reference to fig. 3, the base 31 includes a first portion 312 and a second portion 313, the second portion 313 is disposed between the first portion 312 and the upper seat 32, the air inlet hole 311 includes a first air inlet hole 3111 and a second air inlet hole 3112, the first air inlet hole 3111 is formed on the first portion 312, the second air inlet hole 3112 is formed on the second portion 313, and the external air flows to the second air inlet hole 3112 through the first air inlet hole 3111 and enters the atomizing chamber 10 through the second air inlet hole 3112.

With reference to fig. 4, the upper base 32 includes a silicone member 323, a plastic member 324, and a transition member 325, wherein the plastic member 324 is disposed between the first portion 312 of the base 31 and the silicone member 323, and the transition member 325 is disposed between the first portion 312 and the plastic member 324. The oil inlet hole 321 includes a first oil inlet hole 3211, a second oil inlet hole 3212, and a third oil inlet hole 313, the first oil inlet hole 3211 is disposed on the silicone member 323, the second oil inlet hole 3212 is disposed on the plastic member 324, and the third oil inlet hole 313 is disposed on the transition member 325, so that the smoke in the oil storage 20 can flow through the first oil inlet hole 3211 to the second oil inlet hole 3212, and flows from the second oil inlet hole 3212 to the third oil inlet hole 313 to enter the atomizing chamber 10.

In one embodiment, referring to fig. 7 and 8, the atomizing core 300 includes a ceramic shell 301, an oil guide cotton 302 and a ceramic plate 303, wherein the oil guide cotton 302 and the ceramic plate 303 are both disposed in the ceramic shell 301, and the oil guide cotton 302 is sandwiched between the ceramic shell 301 and the ceramic plate 303.

Referring to fig. 9 and 10, the ceramic shell 301 has a receiving cavity therein, the ceramic shell 301 has a second opening 305 (see fig. 7) communicating with the receiving cavity, and the oil cotton 302 and the ceramic plate 303 are both received in the receiving cavity through the second opening 305. Therefore, the assembly and the fixation of the three parts are convenient.

The sandwich type aerosol generating device 100 further comprises a heating body 400, and specifically, the heating body 400 is a heating wire. In one embodiment, the heating element 400 is disposed on the surface of the ceramic plate 303 opposite to the oil guide cotton 302, and the tobacco tar in the oil storage bin 20 can sequentially flow through the ceramic shell 301, the oil guide cotton 302 and the ceramic plate 303 to the heating element 400. That is, in this embodiment, the smoke in the oil storage bin 20 flows through the oil inlet 321 to the ceramic shell 301, then flows through the oil guide cotton 302, flows through the oil guide cotton 302 to the ceramic plate 303, and is heated and atomized by the heating element 400 disposed on the surface of the ceramic plate 303.

In another embodiment, the heating element 400 is disposed on the surface of the ceramic shell 301 opposite to the oil guide cotton 302, and the oil smoke in the oil storage bin 20 can sequentially flow through the ceramic plate 303, the oil guide cotton 302 and the ceramic shell 301 to the heating element 400. That is, in this embodiment, the tobacco tar in the oil storage tank 20 flows through the oil inlet 321 to the ceramic plate 303, then flows through the oil guide wool 302, flows through the oil guide wool 302 to the ceramic plate 303, and is heated and atomized by the heating element 400 disposed on the surface of the ceramic plate 303.

Above-mentioned setting, for prior art, atomizing core 300 no longer is made by single material, but includes ceramic shell 301, leads oily cotton 302 and ceramic plate 303, promptly, atomizing core 300 has the stromatolite that has different pore sizes to form jointly, thereby conveniently adjust the oily speed of leading of tobacco tar, avoid the tobacco tar to leak under the prerequisite of guaranteeing to lead oily effect.

Further, the sandwich type aerosol generating device 100 further includes an electrode 500 (see fig. 1), the electrode 500 is connected to the heating element 400 and penetrates through the base 31 to be conducted with the power supply assembly, so that the heating element 400 is powered on to generate heat.

The ceramic shell 301, the oil guide cotton 302 and the ceramic plate 303 are detachably connected to facilitate replacement of one or more parts at any time.

In one embodiment, the ceramic shell 301 is provided with a first opening 304 (see fig. 8) communicated with the oil guide cotton 302, and the tobacco tar in the oil storage bin 20 can sequentially flow to the oil guide cotton 302 and the ceramic plate 303 to the heating element 400 through the first opening 304. Thus, part of the smoke oil flows to the oil guide cotton 302 and the ceramic plate 303 through the ceramic shell 301, and the rest of the smoke oil flows to the oil guide cotton 302 and the ceramic plate 303 through the first opening 304, which is more beneficial to adjusting the oil guide speed.

Specifically, the ceramic shell 301 has a hollow rectangular parallelepiped block structure, and the oil-guiding cotton 302 and the ceramic plate 303 have solid rectangular parallelepiped block structures. It should be understood that in other embodiments, the shapes of the ceramic shell 301, the oil guide wool 302 and the ceramic plate 303 are not limited.

In one embodiment, the porosity of the ceramic shell 301 and the ceramic plate 303 is less than the porosity of the oil guide 302, so that whether the heating element 400 is disposed on the surface of the ceramic shell 301 facing away from the oil guide 302 or the heating element 400 is disposed on the surface of the ceramic plate 303 facing away from the oil guide 302. The oil guiding rate of the oil guiding cotton 302 in the middle is high, so that when the tobacco tar flows to the heating body 400 from the oil storage bin through the atomizing core 300, the flowing speed of the tobacco tar is firstly slow, then fast and then slow, the oil guiding rate is convenient to control, and the oil leakage is reduced.

Further, the ceramic shell 301 and the ceramic plate 303 are made of the same ceramic so that the porosity of both is the same. In another embodiment, the ceramic shell 301 and the ceramic plate 303 are made of different ceramics, so that the porosity of the two is different.

Specifically, referring to fig. 7, when the heating element 400 is provided on the surface of the ceramic plate 303, the porosity of the ceramic case 301, the oil cotton 302, and the ceramic plate 303 gradually decreases. Thus, the flow speed of the tobacco tar in the atomizing core 300 gradually becomes slower, and the leakage of the tobacco tar is avoided.

In another embodiment, when the heating element 400 is provided on the surface of the ceramic case 301, the porosity of the ceramic plate 303, the oil cotton 302, and the ceramic case 301 is gradually decreased. Thus, the flow speed of the tobacco tar in the atomizing core 300 gradually becomes slower, and the leakage of the tobacco tar is avoided.

Further, in the flowing direction of the tobacco tar, the thickness of the ceramic shell 301 and the ceramic plate 303 is smaller than that of the oil guide cotton 302, so that more tobacco tar can be stored in the oil guide cotton 302 conveniently. Of course, in other embodiments, the thickness relationship between the ceramic shell 301, the oil guide wool 302 and the ceramic plate 303 is not limited.

The sandwich type aerosol generating device 100 provided by the utility model has the following beneficial effects:

1. atomizing core 300 includes ceramic shell 301, leads oily cotton 302 and ceramic plate 303, makes atomizing core 300 become the ladder hole from single hole, conveniently adjusts leading oily speed, avoids the tobacco tar to leak under the prerequisite of guaranteeing to lead oily effect.

2. The ceramic shell 301 and the ceramic plate 303 are made of ceramic materials, and the porosity of the ceramic shell and the ceramic plate is smaller than that of the oil guide cotton 302, so that the porosity of the atomizing core 300 meets the following requirements: small-large-small to further facilitate adjustment of the oil delivery rate.

3. The ceramic shell 301, the oil guide cotton 302 and the ceramic plate 303 are detachably connected, so that the parts of the atomizing core 300 can be conveniently replaced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A sandwich-type aerosol generating device, comprising:

2. The sandwich type aerosol generating device according to claim 1, wherein when the heating element is disposed on the surface of the ceramic plate facing away from the oil guide cotton, the porosity of the ceramic shell, the oil guide cotton and the ceramic plate is gradually decreased.

3. The sandwich type aerosol generating device according to claim 1, wherein when the heating element is disposed on the surface of the ceramic shell facing away from the oil guide cotton, the porosity of the ceramic plate, the oil guide cotton and the ceramic shell is gradually reduced.

4. The sandwich aerosol generating device of claim 1, wherein the ceramic shell and the ceramic plate each have a porosity less than the porosity of the oil-wool.

5. Sandwich aerosol-generating device according to claim 4, wherein the ceramic shell and the ceramic plate have the same porosity.

6. The sandwich aerosol generating device of claim 1, wherein the ceramic shell is a hollow cuboid block structure, and the oil-guiding cotton and the ceramic plate are both solid cuboid block structures.

7. The sandwich type aerosol generating device according to claim 1, wherein the ceramic shell is provided with a first opening communicated with the oil guide cotton, and the tobacco tar in the oil storage bin can sequentially flow to the oil guide cotton and the ceramic plate to the heating body through the first opening.

8. The sandwich aerosol generating device of claim 1, wherein the ceramic shell, the oil-guiding cotton and the ceramic plate are detachably connected.

9. The sandwich aerosol generating device of claim 1, wherein the thickness of the ceramic shell and the ceramic plate is less than the thickness of the oil-guiding cotton in the flow direction of the soot.

10. The sandwich aerosol generating device of claim 1, wherein the heat generating body is made of a heating wire.