WO2023160005A1

WO2023160005A1 - Magnetic induction heat-not-burn device

Info

Publication number: WO2023160005A1
Application number: PCT/CN2022/129457
Authority: WO
Inventors: 谭健; 刘华臣; 唐良颖; 黄婷; 吴聪; 蒋慧昀
Original assignee: 湖北中烟工业有限责任公司
Priority date: 2022-02-24
Filing date: 2022-11-03
Publication date: 2023-08-31
Also published as: CN114391676A

Abstract

A magnetic induction heat-not-burn device, comprising a coil (2) sleeved on the outer side of a heating cavity (12), a clamping device (3) provided at the top end of the heating cavity (12), an elastic strap (4), an adapter (5), and a driving device (8). A screw rod (81) of the driving device (8) and the heating cavity (12) are coaxially arranged in parallel; the screw rod (81) is connected to the coil (2) by means of the adapter (5), such that the coil (2) can ascend and descend along the heating cavity (12) when the screw rod (81) rotates; a servo-actuated disc (82) is provided at the top end of the screw rod (81); and the servo-actuated disc (82) is connected to the clamping device (3) by means of the elastic strap (4), such that lifting/lowering of the coil (2) can be linked with clamping/releasing of the clamping device (3) on a cigarette. The device can stably clamp the cigarette and prevent the cigarette from falling off in a vaping process; controllable linear movement of the coil (2) can be achieved, a vaping effect synchronous with a conventional cigarette is achieved, and the consistency of vapor in the early stage and the later stage of vaping and the overall uniformity of the vapor are ensured.

Description

A magnetic induction heating not burning device

This application claims the priority of the Chinese patent application with the application number 202210171299.1 and the title of the invention "a magnetic induction heating and non-combustion device" submitted to the China Patent Office on February 24, 2022, the entire content of which is incorporated by reference in this application .

technical field

The invention relates to the technical field of low-temperature smoking articles, in particular to a magnetic induction heating-not-burning device.

Background technique

At present, most of the low-temperature heating cigarettes are heated by the tobacco section of the smoking product as a whole, while the traditional cigarettes are gradually and evenly changed section by section from the far lip end of the cigarette to the lip end. Therefore, for low-temperature cigarettes, there is basically no obvious change between the far lip end and the proximal lip end, and the plumpness and unevenness of the smoke before and after smoking are insufficient.

When the low-temperature cigarettes are inserted into the heating chamber of the heating appliance and smoked, due to the manufacturing process problems of the existing low-temperature cigarettes and heating appliances, the cigarettes and the heating chamber cannot be reliably matched, and the friction between the cigarette and the heating chamber is not enough, which easily leads to the occurrence of low-temperature cigarettes. Loose; when the cigarette sticks to the lips, it is easy to bring out the cigarette.

Contents of the invention

In order to solve the problems existing in the prior art, the present invention provides a magnetic induction heating and non-burning device, which can stably hold the cigarettes and avoid the cigarettes falling off during the suction process; it can realize the controllable linear movement of the coil, which is different from the traditional The synchronous smoking effect of cigarettes ensures the consistency and overall uniformity of smoke.

The technical solution for solving the problem of the present invention is to provide a magnetic induction heating and non-burning device, including a coil sleeved outside the heating chamber, a clamping device arranged at the top of the heating chamber, a connecting piece, an adapter, and a driving device, The screw rod of the driving device is arranged in parallel with the center of the heating chamber, and the screw rod and the coil are connected through the adapter so that the coil can move along the coil when the screw rod rotates. The heating chamber is lifted; the top of the screw rod is provided with a follower plate, and the follower plate is connected to the clamping device through the connecting piece, so that the lifting of the coil can be aligned with the clamping device Clamping/release linkage of cigarettes.

Further, the connecting member is a ligament, and the running state of the ligament is always synchronized with the driving disc and the outer ring of the clamping device. Ligaments can undergo some degree of elastic deformation.

Further, the connecting member is a gear, and the transmission mode between the follower plate and the outer ring is gear transmission.

One end of the adapter is screwed to the screw, and the other end of the adapter is fixed to the coil; when the screw rotates, the adapter rises and falls synchronously with the coil.

When the coil rises, the clamping device clamps the cigarette; when the coil descends, the clamping device releases the cigarette.

Further, it also includes a control module and a sensor, the control module at least includes a power supply unit and a display screen; the sensing end of the sensor is arranged at the bottom of the heating chamber; the control module is electrically connected to the sensor, and the control module is connected to the sensor The driving device is electrically connected.

Further, the top of the heating chamber is provided with a fixed ring, the clamping device is embedded in the fixed ring, and the clamping device corresponds to the filter section of the cigarette; when the coil rises, The clamping device clamps the cigarette; when the coil descends, the clamping device releases the cigarette.

Further, the clamping device includes an outer ring and an inner ring, the outer ring can rotate relative to the inner ring, and the connecting piece is connected between the outer wall of the outer ring and the follower plate; The head end and the tail end of the inner ring are obliquely butted to form a ring-shaped elastic plate, so that when either end of the head end and the tail end is under pressure, it can elastically deform toward the direction of the inner ring.

Further, a pressure receiving part is provided on the outside of the head end and the outside of the tail end of the inner ring, and a pressure applying part is provided on the inner side of the outer ring corresponding to the pressure receiving part; when the outer ring rotates, the applying pressure part The pressing part can simultaneously press the pressure-receiving parts on both ends of the inner ring, so that the inner diameter of the inner ring is reduced to clamp the cigarette; when the outer ring rotates in the opposite direction, the pressing part can simultaneously Pull out the pressure receiving parts on both ends of the inner ring.

Further, a sliding part is provided between the middle section of the inner ring and the outer ring, so that the distance between the outer ring and the inner ring is fixed and a sliding connection is formed, and the sliding part and the fixed ring Fixed.

Further, there is a frictional connection between the follower plate and the top end of the screw rod, and the follower plate can rotate synchronously with the screw rod; when the follower plate rotates, the connecting piece can pull the The outer ring rotates until the friction balance between the follower plate and the lead screw is broken, so that the follower plate no longer rotates with the lead screw.

Further, it also includes a housing, a display screen is embedded in the shell of the housing, and a partition is arranged inside the housing of the display screen; a shielding layer is provided inside the housing, and the The shielding layer is covered outside the lifting range of the coil, and the shielding layer is provided with a gap corresponding to the lifting route of the adapter, and the gap is facing the partition.

Further, the inside of the housing is provided with a cross-sectional upper sealing plate, and the upper sealing plate is located on the lower side of the clamping device; the inside of the housing is provided with a cross-sectional lower sealing plate, so The lower sealing plate is flush with the bottom of the heating chamber.

Further, the upper outer end of the heating chamber is provided with an upper plate, and the outer lower end of the heating chamber is provided with a lower plate, and the upper plate and the lower plate are used to stop the lifting of the coil; A chamfer is provided on the inner ring port of the outer cladding structure.

The beneficial effects of the present invention are:

The present invention is a magnetic induction heating and non-combustion device. The coil is modularly packaged and connected to a screw nut (or other motion mechanism with the same effect), and then the controllable linear movement of the coil is realized, so that the traditional cigarette can move from the far lip to the lip. The same effect of temperature in gradual slow combustion at the end, ensuring the overall uniformity and consistency of the flue gas.

Both the clamping power of the clamping device and the power of the linear motion of the coil are provided by the driving device. The clamping and loosening of the cigarette clamping device is linked with the rotation direction of the screw rod to achieve the effect of suction and clamping, which can effectively Prevent cigarettes from falling out of the smoking set when smoking.

The upper end of the screw rod is provided with a follower disc, and the follower disc and the screw rod are frictionally connected. When the external force is small, the follower disc and the screw mandrel rotate synchronously; when the external force exceeds the critical value, the follower disc and the screw mandrel rotate synchronously Stop, the follower disc stops rotating. The magnitude of the external force on the follower plate corresponds to the relative displacement length when the outer ring rotates.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate the embodiments of the invention and together with the description serve to explain the principles of the invention. In the drawings, like reference numerals are used to denote like elements. The drawings in the following description are some, but not all, embodiments of the invention. Those skilled in the art can obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a structural diagram of a magnetic induction heating-not-burning device according to an embodiment of the present invention;

Fig. 2 is a deep cross-sectional view of a heating chamber of a magnetic induction heating-not-burning device according to an embodiment of the present invention;

Fig. 3 is a schematic diagram of coil rising of a magnetic induction heating-not-burning device according to an embodiment of the present invention;

4 is a state diagram of the clamping device when the coil is raised according to the embodiment of the present invention;

Fig. 5 is a schematic diagram of coil descent of a magnetic induction heating-not-burning device according to an embodiment of the present invention;

6 is a state diagram of the clamping device when the coil descends according to the embodiment of the present invention;

7 is a schematic diagram of a pressure applying part and a pressure receiving part of a magnetic induction heat-not-burn device according to an embodiment of the present invention.

In the figure: 1. Shell; 2. Coil; 3. Clamping device; 4. Connector; 5. Adapter; 6. Sensor; 7. Control module; 8. Driving device; Shell; 12, heating cavity; 13, fixed ring; 21, shielding layer; 22, partition; 23, display screen; 24, chamfer; 31, outer ring; 32, inner ring; 33, sliding part; 34, application Pressure part; 35, pressure receiving part; 51, upper plate; 52, lower plate; 61, induction end; 81, screw rod; 82, follower plate; 91, receptor.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In order to solve the above problems, the present invention proposes a magnetic induction heating and non-burning device, please refer to Fig. 1-Fig. Part 4, adapter 5, driving device 8, the screw mandrel 81 of the driving device 8 is arranged in parallel with the heating chamber 12, and the screw mandrel 81 and the coil 2 are connected by the adapter 5, so that when the screw mandrel 81 rotates The coil 2 can be raised and lowered along the heating chamber 12; the top of the screw rod 81 is provided with a follower plate 82, and the follower plate 82 is connected with the clamping device 3 through the connecting piece 4, so that the lifting of the coil 2 can be aligned with the clamping device 3 The clamping/release linkage of the cigarette 9.

The clamping state of the cigarette by the clamping device 3 is linked with the lifting of the coil 2. Preferably, when the coil 2 rises, the clamping device 3 clamps the cigarette 9; when the coil 2 descends, the clamping device 3 releases the cigarette 9.

Specifically, the clamping state of the clamping device 3 can be preliminarily judged by the rotation direction of the screw rod 81 , and the rotation direction of the screw rod 81 is directly related to the lifting and lowering of the coil 2 .

In the initial state, the coil 2 is placed at the bottom of the screw rod 81, at this time, the connecting piece 4 is in a loose state, and the clamping device 3 is in a released state.

Please refer to Fig. 3 and Fig. 4, when the screw mandrel 81 rotates counterclockwise, the coil 2 rises, and the follower disc 82 and the screw mandrel 81 are directly due to the frictional relationship, and the follower disc 82 can rotate with the screw mandrel 81; When 82 rotates, it drives the connecting piece 4, and the connecting piece 4 pulls the outer ring 31 to rotate, so that the state of the clamping device 3 becomes a clamped state; limited by the structure of the clamping device 3, the rotation range of the outer ring 31 is limited , the pulling force of the connecting piece 4 on the follower plate 82 increases until the friction balance between the follower plate 82 and the screw mandrel 81 is destroyed, so that the follower plate 82 no longer rotates with the lead screw 81; the lead screw 81 continues to rotate , Coil 2 continues to rise.

When the coil 2 rises to the highest point, it is stopped by the upper plate 51; at this time, the suction is completed, and the coil 2 should return to the initial state.

Please refer to Fig. 5 and Fig. 6, when the threaded mandrel 81 rotates clockwise, the coil 2 descends, and the pulling force between the follower plate 82 and the connector 4 decreases until the frictional force is reached between the follower plate 82 and the threaded mandrel 81 Balanced, affected by the elasticity of the inner ring 32, the state of the clamping device 3 gradually changes to a released state; the follower plate 82 rotates with the screw rod 81 to drive the connecting piece 4, and the connecting piece 4 pulls the outer ring 31 to reverse , so that the state of the clamping device 3 becomes an over-release state, and the inner ring 32 is pulled outwards to alleviate the impact of the long-term extrusion state on the elasticity of the inner ring 32; limited by the structure of the clamping device 3, the outer ring 31 The range of reverse rotation is limited, and the pulling force of the connecting piece 4 on the follower plate 82 is just too large, until the frictional balance between the follower plate 82 and the screw mandrel 81 is destroyed, so that the follower plate 82 no longer rotates with the lead screw 81 , the clamping device 3 remains in an over-release state; the screw mandrel 81 continues to rotate, and the coil 2 continues to descend.

When the coil 2 drops to the lowest point, it is stopped by the lower plate 52; at this time, the over-release state of the clamping device 3 should be restored to the release state, and the threaded rod 81 can be rotated counterclockwise for a certain number of turns; cigarettes 9 That is, it can be inserted into the heating cavity 12 .

It can be understood that the cigarette 9 used in the present invention has a receptor 91 inside, and only needs an external alternating magnetic field to generate heat and smoke.

It can be understood that the number of counterclockwise rotations can be predefined according to the reverse range of the clamping device 3 , so as to adjust the state of the clamping device 3 and loosen the entire clamping device 3 and the connecting member 4 .

In the embodiment of the present invention, also comprise control module 7, sensor 6, control module 7 comprises power supply unit, display screen 23 at least; The sensing end 61 of sensor 6 is arranged on the bottom of heating cavity 12; Control module 7 is electrically connected with sensor 6, The control module 7 is electrically connected with the driving device 8 .

The sensor 6 may include a variety of sensor components to detect the insertion of a cigarette, the release of smoke, the concentration of smoke, etc., so as to determine whether a cigarette is inserted and whether smoke is released.

Further, the gas concentration sensor can use a thermal conductivity gas sensor, which converts information related to the type and concentration of the gas into an electrical signal by detecting carbon monoxide, glycerin or water vapor in the gas for detection and monitoring.

In the embodiment of the present invention, the clamping device 3 is installed on the top of the heating chamber 12 . Specifically, a fixed ring 13 may be provided on the top of the heating chamber 12, and the clamping device 3 is embedded in the fixed ring 13, and the clamping device 3 corresponds to the filter section of the cigarette 9, so that the clamping device 3 is aligned with the cigarette. When the support 9 is clamped, its clamping position is at the filter tip section, which does not interfere with the filling structure of the tobacco section.

The clamping device 3 includes an outer ring 31 and an inner ring 32. The outer ring 31 can rotate relative to the inner ring 32. A connecting piece 4 is connected between the outer wall of the outer ring 31 and the follower plate 82, and the outer ring can be driven by the connecting piece 4. 31 turns. The head end and the tail end of the inner ring 32 are obliquely butted to form a ring-shaped elastic plate, so that when either end of the head end or the tail end is under pressure, it can elastically deform toward the inner ring.

The head end of the inner ring 32 can be provided with an arc-shaped slope, and the tail end can be provided with an arc-shaped slope synchronously to form a cooperative relationship. As shown in Figures 4 and 6, when the first and last ends are subjected to inward pressure, the first and last ends overlap As the area increases, the inner ring 32 produces elastic deformation, and the inner ring diameter of the inner ring 32 decreases, which can produce a clamping effect on the cigarette 9 .

Further, bumps, rough lines, etc. can be provided on the inner ring wall of the inner ring 32 to increase the friction between the cigarette 9 and the inner ring 32 .

In the embodiment of the present invention, the inner ring 32 is provided with a pressure receiving portion 35 outside the head end and the tail end, and the inner side of the outer ring 31 is provided with a pressure applying portion 34 corresponding to the pressure receiving portion 35. Please refer to Fig. 7, a sliding groove is provided on the pressing part 34, the bottom wall of the sliding groove is an arc surface, and the front side wall of the sliding groove is provided with an undercut groove; the top of the pressing part 35 is arranged as an arc surface and The arc-shaped surface of the bottom wall of the sliding groove is consistent, so that the pressure-receiving part 35 can be matched with the pressure-applying part 34 . The front end of the pressure receiving portion 35 is provided with inverted teeth for hanging upside down with the undercut groove.

Please refer to Fig. 4, when the outer ring 31 rotates, the pressure receiving part 35 slides along the bottom wall of the sliding groove, and the pressure receiving part 35 is gradually pressed down; The pressure receiving part 35 makes the inner diameter of the inner ring 32 shrink to clamp the cigarette 9;

Please refer to Fig. 6, when the outer ring 31 rotates in the opposite direction, the undercut groove of the pressing part 34 pulls the inverted teeth of the pressing part 35 in the opposite direction, and the pressing part 35 is gradually lifted; the pressing part 34 can simultaneously pull the inner The pressure receiving portion 35 on both ends of the ring 32.

For the installation of the clamping device 3, a sliding part 33 can be provided between the middle section of the inner ring 32 and the outer ring 31, so that the distance between the outer ring 31 and the inner ring 32 is fixed and a sliding connection is formed, and the outer ring 31 can be opposite to the inner ring. The ring 32 rotates, and the position of the inner ring 32 is fixed by the sliding part 33 , and the sliding part 33 is fixedly connected to the fixed ring 13 , so that the clamping device 3 can be embedded in the fixed ring 13 .

Further, a plurality of connecting pieces can be arranged on the end surface of the fixed ring 13 to fill and block the gap between the outer ring 31 and the inner ring 32 , and reserve enough rotation space for the outer ring 31 .

In the embodiment of the present invention, there is a frictional connection between the follower plate 82 and the top of the screw rod 81, and the follower plate 82 can rotate synchronously with the lead screw 81; when the follower plate 82 rotates, the connecting member 4 can pull the outer ring 31 Rotate until the friction balance between the follower plate 82 and the screw mandrel 81 is destroyed, so that the follower plate 82 no longer rotates with the lead screw 81 .

In an embodiment of the present invention, a display screen 23 is embedded in the shell 11 of the housing 1, and a partition 22 is arranged inside the housing 1 of the display screen 23; a shielding layer 21 is arranged inside the housing 1, and the shielding layer 21 The cover is arranged outside the lifting range of the coil 2 , and the shielding layer 21 is provided with a gap corresponding to the lifting route of the adapter 5 , and the gap is facing the partition plate 22 .

The inside of the housing 1 is provided with a cross-sectional upper sealing plate, which is located on the lower side of the clamping device 3; flush.

Further, the shielding layer 21 can be connected with the partition 22, and then cooperate with the upper sealing plate and the lower sealing plate to carry out a fully enclosed shielding treatment on the coil 2, so as to avoid affecting other electromagnetic components in the device.

For the lifting limit of the coil 2, it can be matched and set by the thread length on the screw rod 81; the upper plate 51 can also be set on the outer upper end of the heating chamber 12, and the lower plate 52 can be set on the outer lower end of the heating chamber 12. The upper plate 51, the lower plate The plate 52 is used to stop the lifting of the coil 2 .

Furthermore, the coil 2 can be covered with a magnetically sensitive material for the overall structure, and chamfers 24 can be provided on the inner ring port of the outer covering structure to avoid stagnation and jamming between the coil 2 and the heating chamber 12 .

In the embodiment of the present invention, the connecting member 4 may be a ligament, which has a certain degree of elastic deformation capability. The ligament can be ring-shaped and sleeved on the follower plate 82 and the outer ring 31 ; the ligament can also be belt-shaped and connected to the follower plate 82 and the outer ring 31 . The running state of the ligament is consistent with the follower plate 82 and the outer ring 31. When the follower plate 82 rotates, the ligament rotates synchronously, stretches/recovers, turns, etc., and can drive the outer ring 31 to rotate. The follower plate 82 and the outer ring 31 can be provided with grooves correspondingly.

The connecting member 4 can also be a gear, and the follower plate 82 and the outer ring 31 operate synchronously through gear transmission. Corresponding tooth patterns can be provided on the follower plate 82 and the outer ring 31 .

The content described above can be implemented alone or combined in various ways, and these variants are all within the protection scope of the present invention.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a" does not preclude the presence of additional identical elements in the process, method, article or apparatus that includes the element.

The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be assumed that the specific embodiments of the present invention are limited to these descriptions. For those of ordinary skill in the technical field of the present invention, without departing from the concept of the present invention, some simple deduction or replacement can be made, which should be regarded as belonging to the protection scope of the present invention.

Claims

A magnetic induction heating and non-burning device, characterized in that it includes a coil (2) sheathed on the outside of the heating chamber (12), a clamping device (3) arranged at the top of the heating chamber (12), a connecting piece (4 ), an adapter (5), a driving device (8), the screw mandrel (81) of the driving device (8) is arranged in parallel with the coaxial center of the heating chamber (12), and the screw mandrel (81) and The coils (2) are connected through the adapter (5), so that the coil (2) can be lifted up and down along the heating chamber (12) when the screw mandrel (81) rotates; The top of (81) is provided with a follower plate (82), and the follower plate (82) is connected with the clamping device (3) through the connecting piece (4), so that the coil (2) The lifting can be linked with the clamping/releasing of the clamping device (3) on the cigarette (9).
The magnetic induction heating-not-burning device according to claim 1, characterized in that it also includes a control module (7) and a sensor (6), and the control module (7) at least includes a power supply unit and a display screen (23); The sensing end (61) of the sensor (6) is arranged at the bottom of the heating chamber (12); the control module (7) is electrically connected to the sensor (6), and the control module (7) is connected to the driving device (8) Electrical connection.
The magnetic induction heating and non-burning device according to claim 1, characterized in that a fixed ring (13) is arranged on the top of the heating chamber (12), and the clamping device (3) is embedded in the fixed ring (13). In the ring (13), the clamping device (3) corresponds to the filter section of the cigarette (9); when the coil (2) rises, the clamping device (3) clamps the cigarette branch (9); when the coil (2) descends, the clamping device (3) releases the cigarette branch (9).
The magnetic induction heating and non-burning device according to claim 3, characterized in that, the clamping device (3) comprises an outer ring (31) and an inner ring (32), and the outer ring (31) is relatively The inner ring (32) can rotate, and the connector (4) is connected between the outer wall of the outer ring (31) and the follower plate (82); the head end of the inner ring (32) is connected to the The tail ends are obliquely butted to form a ring-shaped elastic plate, so that when either end of the head end and the tail end is under pressure, it can produce elastic deformation in the direction of the inner ring.
A magnetic induction heating and non-combustion device according to claim 4, characterized in that, the inner ring (32) is provided with a pressure receiving part (35) outside the head end and the tail end, and the outer ring (31 ) is provided with a pressure-applying portion (34) corresponding to the pressure-receiving portion (35); when the outer ring (31) rotates, the pressure-applying portion (34) can simultaneously squeeze the inner ring (32) The pressure-receiving parts (35) on both ends make the inner diameter of the inner ring (32) shrink to clamp the cigarette (9); when the outer ring (31) rotates in reverse, the pressure-applying part (34) The pressure-receiving parts (35) on both ends of the inner ring (32) can be pulled outward at the same time.
The magnetic induction heating and non-burning device according to claim 4, characterized in that a sliding part (33) is provided between the middle section of the inner ring (32) and the outer ring (31), so that the outer ring (31) The distance between the ring (31) and the inner ring (32) is fixed to form a sliding connection, and the sliding part (33) is fixedly connected to the fixed ring (13).
The magnetic induction heating and non-burning device according to claim 5, characterized in that, the follower plate (82) is frictionally connected to the top end of the screw rod (81), and the follower plate (82 ) can rotate synchronously with the screw mandrel (81); when the follower plate (82) rotates, the connector (4) can pull the outer ring (31) to rotate until the follower plate (82) The frictional force balance with the screw rod (81) is destroyed, so that the follower plate (82) no longer rotates with the screw rod (81).
The magnetic induction heating and non-burning device according to claim 1, characterized in that it also includes a housing (1), and a display screen (23) is embedded in the shell (11) of the housing (1), so A partition (22) is arranged inside the housing (1) of the display screen (23); a shielding layer (21) is provided inside the housing (1), and the shielding layer (21) is covered with Outside the lifting range of the coil (2), the shielding layer (21) is provided with a gap corresponding to the lifting route of the adapter (5), and the gap is facing the partition (22).
The magnetic induction heating and non-burning device according to claim 8, characterized in that, the inside of the housing (1) is provided with a cross-sectional upper sealing plate, and the upper sealing plate is located at the clamping device ( 3) the lower side of the casing (1) is provided with a cross-sectional lower sealing plate inside, and the lower sealing plate is flush with the bottom of the heating chamber (12).
The magnetic induction heating and non-combustion device according to claim 1, characterized in that, an upper plate (51) is provided on the outer upper end of the heating chamber (12), and a lower plate (51) is provided on the outer lower end of the heating chamber (12). plate (52), the upper plate (51) and the lower plate (52) are used to stop the lifting of the coil (2); the inner ring port of the outer covering structure of the coil (2) is provided with Chamfer (24).