CN218219176U

CN218219176U - Heating device and aerosol generating device

Info

Publication number: CN218219176U
Application number: CN202221474484.XU
Authority: CN
Inventors: 张鹏; 丁晗晖; 吴伟
Original assignee: Shenzhen ALD Technology Co Ltd
Current assignee: Shenzhen ALD Technology Co Ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2023-01-06
Anticipated expiration: 2032-06-13

Abstract

The utility model provides a heating device and aerosol generating device for heating aerosol generates goods, heating device includes infrared heating element and induction coil, induction coil encloses to be located infrared heating element week side, infrared heating element has the holding chamber, the holding chamber is used for the holding aerosol generates goods, infrared heating element includes infrared heating element, infrared heating element encloses to fit holding chamber week side, infrared heating element is used for receiving the magnetic induction and generates heat, makes aerosol generates goods is heated in order to produce the aerosol that can supply to absorb food. The utility model discloses at the during operation, induction coil circular telegram, infrared heating member receive the magnetic induction and generate heat, and then produce the infrared ray because of infrared heating member temperature rising, aerosol generation goods are heated after absorbing the infrared ray and are produced the aerosol that can supply the suction to supply the user to suck. Because infrared heating belongs to internal heating, the heating speed is high; the heating is uniform by utilizing a circumferential infrared heating mode.

Description

Heating device and aerosol generating device

Technical Field

The utility model belongs to the technical field of atomizing technique and specifically relates to indicate a heating device and aerosol generating device.

Background

Scientific research shows that most harmful substances in the traditional cigarette are generated by burning tobacco, and further affect the health of smokers. Therefore, while a growing number of non-combustion smokers have been developed, many of the conventional non-combustion smokers use a resistance method to heat aerosol-generating products to generate smoke for a user to inhale the smoke, but such a heating method has problems of uneven heating, low heating efficiency, and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve not enough among the prior art to a certain extent at least, provide a heating device and aerosol generating device.

In a first aspect, the embodiment of the utility model provides a heating device for heating aerosol generates goods, heating device includes infrared heating element and induction coil, induction coil encloses to be located infrared heating element week side, infrared heating element has the holding chamber, the holding chamber is used for the holding aerosol generates goods, infrared heating element includes infrared heating element, infrared heating element enclose fit in holding chamber week side, infrared heating element is used for receiving the magnetic induction and generates heat, makes aerosol generates goods is heated in order to produce the aerosol that can supply to inhale the food.

Furthermore, the infrared heating component also comprises an installation part with the accommodating cavity, one end of the installation part is sunken to form a groove, the groove is enclosed outside the accommodating cavity, the infrared heating element is arranged in the groove, and the induction coil is enclosed on the periphery of the installation part;

the mounting piece is made of transparent materials.

Further, the infrared heating assembly further comprises a mounting cover, and the mounting cover is arranged on the groove to form an inner cavity.

Further, the lumen is a vacuum lumen.

Further, the outer wall of the mounting piece is coated with an infrared reflection coating.

Further, a space is provided between the inner wall of the recess and the wall surface of the infrared heating element.

Further, the mounting piece and the mounting cover are both made of high-temperature-resistant borosilicate glass or aluminum-silicon glass.

Further, the infrared heating element is made of a magnetic material.

In a second aspect, an aerosol generating device is further provided, which includes a supporting base, a support, a power source, a housing, and the heating device, wherein the support is disposed in the housing, the power source, the heating device, and the supporting base are mounted on the support, the heating device is mounted on the supporting base, the supporting base is connected to the bottom end of the housing and is formed with an air passage, and the heating device is electrically connected to the power source.

The electronic device further comprises a control assembly and a key, wherein the control assembly is fixed on one side of the support, the key is electrically connected with the control assembly, and at least part of the key is exposed out of the shell.

The embodiment of the utility model provides a beneficial effect lies in: by sleeving the induction coil onto the infrared heating assembly and the aerosol-generating article is fitted into the receiving cavity. When the device works, the induction coil is electrified, the corresponding infrared heating element generates heat under the action of magnetic induction, infrared rays are generated due to the temperature rise of the infrared heating element, and the aerosol generating product absorbs the infrared rays and is heated to generate aerosol which can be sucked by a user. Because infrared heating belongs to internal heating, the heating speed is high; and the heating is uniform by utilizing a circumferential infrared heating mode.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an aerosol generating device according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of an aerosol generating device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an infrared heating assembly provided by an embodiment of the present invention;

fig. 4 is a cross-sectional view of an infrared heating assembly provided by an embodiment of the present invention;

fig. 5 is an airway diagram of an aerosol generating device according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Please refer to fig. 1, fig. 2, fig. 4 and fig. 5, the utility model provides an aerosol generating device, including heating device 1 and supporting seat 2, be used for heating aerosol generating product 01, heating device 1 is including infrared heating element 11 and the induction coil 12 that has holding chamber 111, induction coil 12 encloses and locates infrared heating element 11 week side, holding chamber 111 is used for holding aerosol generating product 01, infrared heating element 11 assembles on supporting seat 2, at this moment, aerosol generating product 01 passes holding chamber 111 and pegs graft on supporting seat 2, in order to realize the uniform heating, infrared heating element 11 is including enclosing infrared heating element 112 in holding chamber 111 week side, when infrared heating element 112 receives the magnetic induction and generates heat, make aerosol generating product 01 be heated in order to produce the aerosol that can supply to absorb food.

In particular, the present embodiment is assembled by sleeving the induction coil 12 onto the infrared heating assembly 11 and the aerosol-generating article 01 is fitted in the receiving cavity 111. When the appliance is in operation, the induction coil 12 is energized, and the corresponding infrared heating element 112 is heated by magnetic induction, so that infrared rays are generated due to the temperature rise of the infrared heating element 112, and the aerosol generating product 01 absorbs the infrared rays and is heated to generate aerosol for a user to eat. Because infrared heating belongs to internal heating, the heating speed is high; and the heating is uniform by utilizing a circumferential infrared heating mode.

Referring to fig. 2 to 4, in the embodiment, the infrared heating element 11 further includes a mounting member 113 having a receiving cavity 111, the mounting member 113 is mounted on the supporting base 2, the aerosol-generating product 01 passes through the receiving cavity 111 and is inserted into the supporting base 2, and the mounting member 113 is sleeved on the periphery of the aerosol-generating product 01. Because the sunken recess 114 that forms of mounting part 113 one end, recess 114 encloses to close outside holding chamber 111, consequently set up infrared heating element 112 in the recess 114 of mounting part 113, induction coil 12 encloses and locates mounting part 113 week side, infrared heating element 112 generates heat and produces the infrared ray under induction coil 12's effect this moment, the infrared ray can see through mounting part 113 and heat aerosol generation goods 01, in order to utilize infrared ray heating aerosol generation goods 01 and produce the aerosol that can supply to inhale and supply the user to inhale, can avoid infrared heating element 112 direct heating, make aerosol generation goods 01 directly heated, lead to the high temperature and make aerosol scorch.

Referring to fig. 2 to 4, in particular, the infrared heating assembly 11 further includes a mounting cover 115, in which the mounting member 113 is a hollow cylindrical structure to form the accommodating cavity 111, the infrared heating element 112 is mounted in the recess 114, the mounting cover 115 is covered on the recess 114 to form an inner cavity, and the mounting member 113 is an annular structure and matches with the recess 114 in shape. At this time, the inner cavity and the accommodating cavity 111 are arranged at intervals, and the inner cavity is surrounded on the peripheral side of the accommodating cavity 111. The induction coil 12 is disposed around the inner cavity and around the outer wall of the mounting member 113. Infrared heating member 112 generates heat and produces the infrared ray under induction coil 12's effect, because the inner chamber encloses and locates holding chamber 111 week side for the infrared ray can see through installed part 113 and generate article 01 to the aerosol, and the aerosol that utilizes infrared heating aerosol to generate article 01 and produce and can supply to inhale is supplied the user to inhale, can avoid infrared heating member 112 direct heating, makes aerosol generate article 01 direct heating, leads to the high temperature and makes aerosol scorch.

The infrared heating member 112 is also of a ring-like structure in order to fit the structure of the mounting member 113; the infrared heating element 112 includes a main body portion 1121 and two branch portions 1122 integrally formed with the main body portion 1121, wherein the two branch portions 1122 are respectively disposed on two sides of the main body portion 1121, and the width of the branch portion 1122 is greater than that of the main body portion 1121. In order to make the infrared heating element 112 match the recess better, the main body portion 1121 has a hollow tubular structure, the infrared heating element 112 is assembled in the recess 114, and the two branch portions 1122 abut against the bottom of the recess 114 and the mounting cover 115, respectively.

In some embodiments, in order to ensure that the infrared rays of the infrared heating element 112 can transmit through the mounting member 113, the mounting member 113 is made of a transparent material, but the mounting cover 115 may also be made of a transparent material, and the specific material may be selected comprehensively according to the factors of heating efficiency, heating quality, and the like. Preferably, in order to ensure that the mounting member 113 can be penetrated by infrared rays to reduce heat loss and improve heating efficiency, the mounting member 113 and the mounting cover 115 are glass-ceramic plates. Of course, in order to further ensure the reliability of the mounting member 113 and the mounting cap 115, avoid damage due to excessive temperature caused by infrared heating, and avoid poor heat conduction efficiency, the mounting member 113 and the mounting cap 115 are preferably made of high temperature-resistant borosilicate glass or aluminosilicate glass. The material of the mounting member 113 and the mounting cover 115 is not particularly limited as long as the mounting member 113 and the mounting cover 115 can withstand high temperature and have a good light-transmitting effect. Meanwhile, in order to ensure the performance of the infrared heating element 112, the infrared heating element 112 is made of a magnetic material, and preferably, a material whose magnetism does not change at a high temperature of 1000 ℃.

In order to prevent the aerosol-generating article 01 from being heated to an excessively high temperature due to excessive heat conduction in the mounting member 113 during operation, the mounting member 113 is prevented from being overheated by a certain distance between the inner wall of the recess 114 and the wall surface of the infrared heating element 112, i.e., the mutual surface contact between the inner wall and the wall surface is minimized.

In the practical application process, the inner cavity is a vacuum cavity. That is, after the infrared heating element 112 is assembled in the mounting member 113, the recess 114 of the mounting member 113 is evacuated, and finally sealed with the mounting cap 115, thereby forming a vacuum chamber. Because there is no air medium after evacuation, there is no heat transfer medium in the interior cavity to conduct the heat from the infrared heating element 112 to the mounting member 113. After the infrared heating element 112 is assembled, the installation member 113 is heated only by infrared rays, and is not heated when receiving the temperature rise of the infrared heating element 112, so that the aerosol is further prevented from being burnt due to the overhigh temperature of the installation member 113.

In some embodiments, to prevent infrared spill and reduce power consumption, the exterior wall of mount 113 is coated with an infrared reflective coating 116. Specifically, when the infrared heating element 112 of inner chamber radiates the infrared ray towards the holding chamber 111, there is some infrared ray to the outer wall transmission of one side of holding chamber 111 dorsad, and the accessible coats in the infrared reflection coating 116 of outer wall, in the holding chamber 111 is returned to this part of infrared ray reflection, improves infrared ray's utilization ratio. Of course, in other embodiments, the inner wall of the inner cavity of the mounting member 113 may also be coated with the infrared reflective coating 116, or the outer wall of the mounting member 113 and the inner wall of the inner cavity are both coated with the infrared reflective coating 116, and the coating position is not limited herein, but only the infrared rays facing away from the accommodating cavity 111 may be reflected.

Referring to fig. 2 and 4, in the present embodiment, an end of the supporting base 2 abutting against the aerosol-generating product 01 has a first mounting portion 21, the first mounting portion 21 has an annular groove 22, one end of the mounting member 113 is assembled in the annular groove 22, and one end of the aerosol-generating product 01 is inserted into the accommodating cavity 111 of the mounting member 113 and abuts against the first mounting portion 21.

Referring to fig. 2 to 5, in practical application, the aerosol generating device further includes a bracket 3, a power source 4 and a housing 5, wherein the bracket 3 is disposed in the housing 5. In this embodiment, the bracket 3 is divided into two parts for mounting the power source 4, the heating device 1 and the supporting base 2. The part for installing the heating device 1 is provided with a plurality of annular clamping parts 31 for fixing the support seat 2 and the installation part 113, the support seat 2 is installed at the bottom end of the part, and is abutted against the bottom end of the shell 5 and an air passage 02 is formed; the mounting member 113 is mounted on the support base 2 and fixed by the retaining portion 31, and an opening is formed at the top end of the mounting member, and one end of the aerosol-generating article 01 sequentially passes through the opening and the mounting member 113 abuts against the support base 2. The retainer 31 can restrict the movement of the support base 2 and the attachment 113 in the vertical direction and can restrict the lateral shaking thereof. A power source 4 is mounted to the other part and is electrically connected to the heating device 1 to power the heating device 1.

In order to better realize the corresponding control requirement of the whole machine, the aerosol generating device also comprises a control component 6 and a key 7. At this time, the holder 3 is divided into three parts sequentially arranged in the width direction, and the control unit 6, the heating device 1, and the power source 4 are respectively mounted on the three parts, and the control unit 6 is fixed to a partition plate on one side of the holder 3 by screws and is separated from the heating device 1 by the partition plate. The partition leaves a space for the passage of the induction coil 12, so that the induction coil 12 is connected to the control unit 6, although the keys 7 and the power source 4 are also electrically connected to the control unit 6. It should be noted that, in order to facilitate the use of the key 7, a key hole is formed in one side of the casing 5, and at least a portion of the key 7 is exposed outside the key hole and is used for controlling the opening and closing of the whole device. Because infrared heating is radiant heating, need not the combustion heating, can not cause the pollution to the environment, cooperation control assembly 6 is changeed in the control heating temperature moreover.

Specifically, the housing 5 includes an outer shell 51 and a bottom cover 52, and a bottom end of the outer shell 51 is connected to the bottom cover 52. When the heating device is installed, the outer shell 51 covers the periphery of the bracket 3, so that the heating device 1, the control assembly 6, the power supply 4 and the like are all positioned in the outer shell 51, and then the bottom cover 52 covers the bottom end of the outer shell 51, so that the whole machine is installed. Wherein, the bottom cover 52 after installation is connected with the bottom end of the support seat 2 and forms an air channel 02. In order to better connect the bottom cover 52 and the support base 2, the bottom cover 52 in this embodiment has a connecting portion 521 and an air inlet 522, the connecting portion 521 is a hollow structure, and the air inlet 522 is communicated with the connecting portion 521. At this time, the end of the support base 2 connected to the base has a second mounting portion 23, the second mounting portion 23 is sleeved on the top end of the connecting portion 521, and the connecting portion 521 is communicated with the support base 2 to form an air passage 02. I.e. ambient air enters from the air inlet 522 and passes through the connection 521, the support base 2 and the aerosol-generating article 01 in that order.

In practical applications, the aerosol generating device may further include a charging port 8 for charging the power source 4, wherein the charging port 8 is disposed on the control assembly 6 and located at the charging hole of the bottom cover 52. In order to remind a user of charging, the charging device is further provided with a vibration piece 9, the vibration piece 9 is installed on the support 3, the vibration piece 9 is connected with the control assembly 6 and used for vibration alarm when the power supply 4 is in low power, vibration time is 1-2 seconds for example, and the power supply 4 is in a low power state to play a reminding role. It should be noted that the vibrating element 9 may be a vibrating motor, and of course, other vibrating elements 9 may be used as long as they can play a role in reminding.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a heating device for heating aerosol generates goods, a serial communication port, heating device includes infrared heating element and induction coil, induction coil encloses to be located infrared heating element week side, infrared heating element has the holding chamber, the holding chamber is used for the holding aerosol generates goods, infrared heating element includes infrared heating element, infrared heating element encloses and fits holding chamber week side, infrared heating element is used for receiving the magnetic induction and generates heat, makes aerosol generates goods is heated in order to produce the aerosol that can supply to inhale and eat.

2. The heating device as claimed in claim 1, wherein the infrared heating assembly further comprises a mounting member having the receiving cavity, one end of the mounting member is recessed to form a groove, the groove is enclosed outside the receiving cavity, the infrared heating element is disposed in the groove, and the induction coil is enclosed around the mounting member;

the mounting piece is made of transparent materials.

3. The heating device of claim 2, wherein the infrared heating assembly further comprises a mounting cover disposed in the recess to form an interior cavity.

4. The heating device of claim 3, wherein the internal cavity is a vacuum cavity.

5. A heating device as claimed in claim 2, wherein the outer wall of the mounting member is coated with an infrared reflective coating.

6. The heating apparatus as claimed in claim 2, wherein the inner wall of the recess is spaced from the wall surface of the infrared heating element.

7. A heating device as claimed in claim 3, wherein the mounting member and the mounting cover are made of high temperature resistant borosilicate glass or aluminosilicate glass.

8. The heating apparatus as claimed in claim 1 or 2, wherein the infrared heating element is made of a magnetic material.

9. An aerosol generating device, comprising a support, a power source, a housing, and the heating device of any one of claims 1-8, wherein the support is disposed in the housing, the power source, the heating device, and the support are mounted on the support, the heating device is mounted on the support, the support is connected to a bottom end of the housing and forms an air passage, and the heating device is electrically connected to the power source.

10. The aerosol generating device of claim 9, further comprising a control assembly secured to a side of the frame and a button electrically coupled to the control assembly, the button being at least partially exposed from the housing.