Modular combination device with induction coil and inductance heater

Abstract

The modularized combined device has an induction coil and an inductance heater, and includes a device case (1) with an orifice therein. The orifice of the device case (1) is used for inserting a cigarette (2). The side wall of the device case (1) is provided with an induction coil (3), a heat insulating material layer (4), and an electromagnetic shielding coating layer (5) arranged in sequence from the inside to the outside. The heat insulating material layer (4) is not in contact with the electromagnetic shielding coating layer (5). The top of the orifice of the device case (1) is open. The bottom of the orifice of the device case (1) is sealed by the case base (6), and an inductance heater (13) is arranged in the orifice of the device case (1). The bottom of the inductance heater (13) is detachably attached to the case base (6). The inductance heater (13) is inserted into the bottom of the cigarette (2), and an electromagnetic field is generated by passing current through the induction coil (3). The inductance heater (13) cuts the magnetic field lines in the electromagnetic field to generate heat and heat the cigarette (2).

Description

[Technical field]

[0001] The present invention relates to the field of tobacco electromagnetic heating device technology, and in particular to a modular combination device having an induction coil and an inductance heating element. [Background technology]

[0002] The magnetic particle uniform heating smoking device adopts electromagnetic induction heating technology, generates an alternating electromagnetic field in the electrified induction coil, and the inductive heating body (ferromagnetic material) inserted into the heated cigarette cuts the alternating electromagnetic field, and the inductive heating body generates heat for smoking and releases the material of the heated cigarette. In the prior art, the electromagnetic heating smoking device usually adopts a separate design form of induction coil and inductive heating body, and the electromagnetic shielding and the heat insulation layer are both separate devices, and the inductive heating body is not designed for electromagnetic shielding, so the overall volume of the machine is large after assembly, the effect of electromagnetic shielding is poor, and the maintenance and replacement of the heating body are complicated. Summary of the Invention [Problem to be solved by the invention]

[0003] In order to overcome the shortcomings of the prior art, the present invention provides a modularized combination device with an induction coil and an inductance heater, and integrates the induction coil and the inductance heater into one to implement a modular combination, thereby reducing the overall mechanical volume of the electromagnetic heating smoke device, improving the electromagnetic shielding effect, and improving the miniaturization design ability of the electromagnetic heating smoke device. [Means for solving the problem]

[0004] The present invention is implemented by the following technical solutions.

[0005] Provided is a modularized combination device having an induction coil and an inductance heater, the modularized combination device including a device case having an orifice therein, the orifice of the device case being used for inserting a cigarette, the side wall of the device case being provided with an induction coil, a heat insulating and thermally retaining material layer, and an electromagnetic shielding coating layer, which are arranged in sequence from the inside to the outside, the heat insulating and thermally retaining material layer not in contact with the electromagnetic shielding coating layer, the top of the orifice of the device case being open, and the bottom of the orifice of the device case being sealed by a case base, the inductance heater being arranged within the orifice of the device case, the bottom of the inductance heater being detachably attached to the case base, the inductance heater being inserted into the bottom of the cigarette, the induction coil being energized to generate an electromagnetic field, the inductance heater cutting magnetic field lines in the electromagnetic field to generate heat, thereby heating the cigarette.

[0006] Furthermore, a heating base is provided at the bottom of the inductance heater, and the case base is formed by combining two separate case bases, and the mounting hole formed in the center of the case base matches the outer shape of the heating base, the heating base and the case base are joined with a mortise and tenon joint, and the case base and the bottom of the orifice of the device case are connected in a manner that allows them to be freely attached and detached.

[0007] Furthermore, in response to at least two tenons being uniformly distributed along the circumferential direction on the outer wall of the heating base, at least two mortises are uniformly distributed along the circumferential direction on the inner wall of the mounting hole of the case base, each tenon and each mortise mesh one-to-one, and the case base and the bottom of the orifice of the device case are connected by screw fastening.

[0008] Furthermore, the device case has a two-layer case structure, and a vacuum intermediate layer is formed between the inner and outer case layers, the induction coil, the heat-insulating material layer, and the electromagnetic shielding coating layer are disposed in the vacuum intermediate layer, the induction coil is wound around the outer wall of the inner case layer, the heat-insulating material layer wraps the outer periphery of the induction coil, the electromagnetic shielding coating layer is disposed on the inner wall of the outer case layer, and the vacuum gap between the electromagnetic shielding coating layer and the heat-insulating material layer forms a vacuum insulation intermediate layer.

[0009] Furthermore, the device case has a single-layer case structure, an electromagnetic shielding coating layer is provided on the outer wall of the device case, a heat insulating and heat retaining material layer is provided on the inner wall of the device case, and an induction coil is provided inside the heat insulating and heat retaining material layer.

[0010] Furthermore, an electromagnetic shielding layer is applied to the bottom of the case base and the heating base.

[0011] Furthermore, the fit between the outer wall of the heating base and the inner wall of the mounting hole of the case base is a toothed fit.

[0012] Furthermore, end pole conductive contacts are provided on both ends of the induction coil, and the two end pole conductive contacts are led out from the device case. Effect of the Invention

[0013] Compared with the prior art, the present invention has the following advantages:

[0014] 1. The modular combination device with induction coil and inductance heater provided by the present invention is designed to be a modular combination of induction coil and inductance heater, which achieves both electromagnetic shielding and thermal insulation performance, greatly reduces the overall size of the electromagnetic heating smoking device, and improves the ability to design the device to be compact.

[0015] 2. The modularized combined device with induction coil and inductance heater provided by the present invention is designed so that the case base of the device case is designed as two independent case bases, and the two case bases are combined to form a mounting hole. The connection between the heating base at the bottom of the inductance heater and the mounting hole of the case base of the device case is made by mortise and tenon joint, which not only ensures the stable installation of the inductance heater and the device case, but also realizes the convenient and quick installation and removal between the two, and facilitates the later replacement and maintenance of each component.

[0016] 3. The modularized combination device with induction coil and inductance heater provided by the present invention has an apparatus case designed as a two-layer case structure, and in addition to the insulating and heat-retaining material layer, the vacuum gap between the electromagnetic shielding coating layer and the insulating and heat-retaining material layer forms a vacuum insulating intermediate layer, which further enhances the insulating and heat-retaining performance, effectively prevents heat loss due to heat leakage, and greatly improves the heating efficiency of cigarettes. [Brief description of the drawings]

[0017] [Figure 1] 1 is a cross-sectional view of a device case according to the present invention, in which a two-layer case structure is applied; [Diagram 2] FIG. 2 is an exploded perspective view of an inductance heater and a case base according to the present invention. [Diagram 3] FIG. 2 is a perspective view of the device case according to the present invention in a cut-open state. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0018] The following provides a detailed description of the examples of the present invention. The examples are implemented on the basis of the technical solutions of the present invention, and detailed embodiments and specific operation procedures are provided, but the scope of protection of the present invention is not limited to the following examples.

[0019] Please refer to Figures 1 to 3. This embodiment discloses a modularized assembly device having an induction coil and an inductance heater, the modularized assembly device includes a device case 1 with an orifice therein, the orifice of the device case 1 is used to insert a cigarette 2, the side wall of the device case 1 is provided with an induction coil 3, a heat insulating and heat retaining material layer 4, and an electromagnetic shielding coating layer 5 arranged in sequence from the inside to the outside, the heat insulating and heat retaining material layer 4 does not contact the electromagnetic shielding coating layer 5, the top of the orifice of the device case 1 is open, the bottom of the orifice of the device case 1 is sealed by a case base 6, an inductance heater 13 is arranged in the orifice of the device case 1, the bottom of the inductance heater 13 is detachably attached to the case base 6, the inductance heater 13 is inserted into the bottom of the cigarette 2, the induction coil 3 is energized to generate an electromagnetic field, and the inductance heater 13 cuts the magnetic field lines in the electromagnetic field to generate heat and heat the cigarette 2.

[0020] The induction coil 3 is provided with end pole conductive contacts 7 at both ends thereof, and the two end pole conductive contacts 7 are drawn out from the device case 1 and are insulated from the device case 1 .

[0021] The device case 1 can be designed as a single-layer case structure or a double-layer case structure.

[0022] The device case 1 is designed as a single-layer case structure, and its specific structure is such that an electromagnetic shielding coating layer 5 is provided on the outer wall of the device case 1, a heat insulating and heat retaining material layer 4 is provided on the inner wall of the device case 1, and an induction coil 3 is provided inside the heat insulating and heat retaining material layer 4.

[0023] The device case 1 is designed as a two-layer case structure, and its specific structure is that a vacuum intermediate layer is formed between the inner and outer case layers, and the induction coil 3, the thermal insulation and heat-retaining material layer 4, and the electromagnetic shielding coating layer 5 are disposed in the vacuum intermediate layer. The induction coil 3 is wound around the outer wall of the inner case layer, the thermal insulation and heat-retaining material layer 4 wraps the outer periphery of the induction coil 3, and the electromagnetic shielding coating layer 5 is disposed on the inner wall of the outer case layer. The vacuum gap between the electromagnetic shielding coating layer 5 and the thermal insulation and heat-retaining material layer 4 forms a vacuum insulation intermediate layer 8. The provision of the vacuum insulation intermediate layer 8 can further improve the thermal insulation and heat-retaining performance of the device.

[0024] The heating base 9 is provided at the bottom of the inductance heater 13, and the heating base 9 and the inductance heater 13 are connected by adhesion or screw fastening. The case base 6 is formed by combining two separate case bases 10, and the mounting hole formed in the center of the case base 6 matches the outer shape of the heating base 9, and the fitting between the outer wall of the heating base 9 and the inner wall of the mounting hole of the case base 6 is a toothed mesh. This structural design increases the contact area between the two, makes the connection between the two more stable, and makes it easy to attach and detach, while preventing the relative rotation between the two. The case base 6 and the bottom of the orifice of the device case 1 are detachably connected, and preferably, the case base 6 and the bottom of the orifice of the device case 1 are connected by screw fastening.

[0025] The heating base 9 and the case base 6 are connected by a mortise and tenon joint, and at least two tenons 11 are uniformly distributed along the circumferential direction on the outer wall of the heating base 9, and accordingly, at least two mortises 12 are uniformly distributed along the circumferential direction on the inner wall of the mounting hole of the case base 6, and each tenon 11 and each mortise 12 mesh one-to-one.

[0026] An electromagnetic shielding layer is applied to the bottom of the case base 6 and the heating base 9 to effectively prevent the electromagnetic field generated by the induction coil 3 from penetrating the bottom of the device case 1 .

[0027] In use, the cigarette 2 is inserted from top to bottom into the bottom of the orifice of the device case 1, and the inductance heating element 13 is inserted into the cigarette 2. The two end pole conductive contacts 7 are connected to an external power source, and the induction coil 3 is energized to generate an electromagnetic field, and the inductance heating element 13 cuts through the alternating electromagnetic field to generate heat and sufficiently heat the cigarette 2. The electromagnetic shielding coating layer 5 on the side wall and the electromagnetic shielding layer on the bottom can effectively prevent the electromagnetic field generated by the induction coil 3 from leaking out, and the thermal insulation material layer 4 and the vacuum insulation intermediate layer 8 play an effective role in thermal insulation and heat retention performance, and can improve heating efficiency.

[0028] In this embodiment, the case base 6 of the device case 1 is designed as two independent case base separate bodies 10, and the two case base separate bodies 10 are combined to form an attachment hole, and the heating base 9 at the bottom of the inductance heater 13 and the attachment hole of the case base 6 of the device case 1 are connected by a mortise and tenon joint, which not only ensures stable attachment of the inductance heater 13 and the device case 1, but also realizes convenient and quick attachment and detachment between the two, and facilitates later replacement and maintenance of each component.

[0029] The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. [Explanation of symbols]

[0030] 1 Equipment case 2. Cigarettes 3. Induction Coil 4. Insulation layer 5. Electromagnetic shielding coating layer 6 Case Base 7. Conductive contacts 8 Vacuum insulation interlayer 9 Heating Base 10 Separate case base 11 Mortice 12 Mortise 13 Inductance heater

Claims

1. a case having an orifice therein, the case being used for inserting a cigarette; a side wall of the case being provided with an induction coil, a heat insulating material layer, and an electromagnetic shielding coating layer, which are arranged in sequence from the inside to the outside, the heat insulating material layer not in contact with the electromagnetic shielding coating layer, the top of the case being open, and the bottom of the case being sealed by a case base; an inductance heater being arranged in the case orifice, the bottom of which is detachably attached to the case base; the inductance heater being inserted into the bottom of the cigarette; the induction coil being energized to generate an electromagnetic field; the inductance heater cutting magnetic field lines in the electromagnetic field to generate heat and heat the cigarette.

2. The modularized combination device with induction coil and inductance heater as claimed in claim 1, characterized in that: a heating base is equipped at the bottom of the inductance heater; the case base is formed by combining two separate case bases; the mounting hole formed in the center of the case base matches the outer shape of the heating base; the heating base and the case base are connected by a mortise and tenon joint; and the case base and the bottom of the orifice of the device case are detachably connected.

3. The modularized combination device with induction coil and inductance heater as claimed in claim 2, characterized in that at least two tenons are uniformly distributed along the circumferential direction on the outer wall of the heating base, in response to which at least two mortises are uniformly distributed along the circumferential direction on the inner wall of the mounting hole of the case base, each tenon and each mortise are engaged one-to-one, and the case base and the bottom of the orifice of the device case are connected by screw fastening.

4. 2. The modularized combination device with an induction coil and an inductance heater according to claim 1, characterized in that the device case has a double-layered case structure, a vacuum intermediate layer is formed between the inner and outer case layers, the induction coil, the heat insulating material layer and the electromagnetic shielding coating layer are disposed in the vacuum intermediate layer, the induction coil is wound around the outer wall of the inner case layer, the heat insulating material layer envelops the outer periphery of the induction coil, the electromagnetic shielding coating layer is disposed on the inner wall of the outer case layer, and the vacuum gap between the electromagnetic shielding coating layer and the heat insulating material layer forms a vacuum insulation intermediate layer.

5. The modularized combination device with induction coil and inductance heater as claimed in claim 1, characterized in that the device case has a single-layer case structure, the electromagnetic shielding coating layer is provided on the outer wall of the device case, the heat insulating and heat retaining material layer is provided on the inner wall of the device case, and the induction coil is provided inside the heat insulating and heat retaining material layer.

6. 3. The modular combination device with induction coil and inductance heater as claimed in claim 2, wherein an electromagnetic shielding layer is applied to the bottom of the case base and the heating base.

7. 3. The modular combination device with induction coil and inductance heater as claimed in claim 2, characterized in that the fitting between the outer wall of the heating base and the inner wall of the mounting hole of the case base is a toothed mesh.

8. The modular combination device with induction coil and inductance heater as claimed in claim 1, characterized in that the induction coil is provided with end pole conductive contacts at both ends, and the two end pole conductive contacts are drawn out from the device case.

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