Electromagnetic heating smoking device with automatic pop-up device

By adopting the electromagnetic induction principle in heating non-combust cigarette tools and compactly combining heating and cigarette butt ejection device, the problem of cigarette butts being difficult to automatically eject is solved, achieving a simple and practical design and efficient user experience.

CN111642817BActive Publication Date: 2025-02-18CHINA TOBACCO YUNNAN IND
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Patent Information

Application Number
CN202010554560.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-06-17
Publication Date
2025-02-18
Estimated Expiration
2040-06-17

AI Technical Summary

Technical Problem

The existing heating-free cigarette appliances are difficult to automatically eject after the smoking is completed, which affects the user experience and is complex in design, so the cigarette butt ejection device needs to be set up separately.

Method used

Using the principle of electromagnetic induction, the heating device and the cigarette butt ejection device are compactly combined, and the automatic ejection of the cigarette butt is achieved through the moving iron core and elastic device.

Benefits of technology

It realizes automatic ejection of cigarette butts, simplifies design, improves user experience, and effectively combines heating and ejection functions.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN111642817B_ABST
    Figure CN111642817B_ABST
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Abstract

The present invention discloses an electromagnetic induction heating smoking device with an automatic ejection device, comprising: a cavity (7); an induction coil (1); a central heat receptor (2) which is a magnetically conductive heating material; a moving iron core (3) which is a magnetically conductive material; an elastic device (4); and a magnet (5); the induction coil (1) is wound around the outer wall of the cavity (7); the moving iron core (3) is in the shape of a disc, and its diameter is adapted to the inner diameter of the cavity (7); the central heat receptor (2) is fixed at the center of the moving iron core (3) and is perpendicular to the moving iron core (3); the magnet (5) is fixed at the bottom of the cavity (7); the upper end of the elastic device (4) is connected to the moving iron core (3), and the lower end is connected to the magnet (5). The electromagnetic induction heating smoking device with an automatic ejection device of the present invention adopts the electromagnetic induction principle to heat the heat receptor, and at the same time adopts the electromagnetic induction principle to automatically eject the cigarette butt after the smoking is finished.
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Description

Technical Field

[0001] The invention belongs to the technical field of heat-not-burn cigarettes, and in particular relates to an electromagnetic induction heating smoking device with an automatic ejection device. Background Art

[0002] Currently, most of the heat-not-burn smoking devices on the market require manual placement of cigarettes into the smoking devices for baking and heating, and the cigarette butts are manually pulled out after the puff. During the manual pulling out process, the cigarette butts may not be easily pulled out due to improper operation, thus affecting the consumer experience.

[0003] Currently, there are some heat-not-burn smoking devices on the market that can automatically eject cigarette butts, but most of them are complicated in design. In addition to the heating device, a separate cigarette butt ejection device is also required.

[0004] The present invention designs a smoking device capable of automatically ejecting cigarettes, adopts the electromagnetic induction principle to compactly combine a heating device and a cigarette butt ejecting device, and the design of the smoking device is simple and practical. Summary of the invention

[0005] To solve the above problems, the present invention discloses an electromagnetic induction heating smoking device with an automatic ejection device. The smoking device of the present invention adopts the electromagnetic induction principle to compactly combine the heating device and the cigarette butt ejection device, and the design of the smoking device is simple and practical.

[0006] The technical solution of the present invention is as follows:

[0007] An electromagnetic induction heating smoking article with an automatic pop-up device, comprising:

[0008] -- Cavity 7, cup-shaped;

[0009] --Induction coil 1;

[0010] --Central heat receptor 2, which is a magnetically conductive heating material;

[0011] --Moving iron core 3, made of magnetic conductive material;

[0012] - elastic device 4;

[0013] --Fixed core 5;

[0014] The positional relationship of each component is as follows:

[0015] The induction coil 1 is wound around the outer wall of the cavity 7; the moving iron core 3 is in the shape of a disc, and its diameter matches the inner diameter of the cavity 7; the central heat receptor 2 is fixed at the center of the moving iron core 3 and is perpendicular to the moving iron core 3; the fixed iron core 5 is fixed at the bottom of the cavity 7; the upper end of the elastic device 4 is connected to the moving iron core 3, and the lower end is connected to the fixed iron core 5. The central heat receptor 2 is used to directly contact the cigarette 6, and can heat and bake the inside of the cigarette or circumferentially heat and bake; the moving iron core 3 and the central heat receptor 2 are combined into one, and can move axially up and down in the cavity 7;

[0016] Preferably, the central heat receptor 2 is needle-shaped, sword-shaped or cup-shaped.

[0017] Preferably, the elastic device 4 is a spring.

[0018] Preferably, the cavity 7 is cup-shaped and made of temperature-resistant material.

[0019] Preferably, it also includes a battery 8 and a PCBA circuit board 9 .

[0020] Preferably, the cavity 7 is arranged in the upper shell 10, and the battery 8 and the PCBA circuit board 9 are in the lower shell 11; and a button 12 is provided on the outer wall of the lower shell 11.

[0021] Preferably, the upper shell 10 and the lower shell 11 are fixed together in a detachable manner.

[0022] The electromagnetic induction heating smoking device with an automatic ejection device of the present invention is used as follows: start the button 12, the smoking device starts to be powered on, the current flows through the induction coil 1 to generate an excitation effect, the fixed iron core 5 attracts the moving iron core 3, and the moving iron core 3 drives the central heat receptor 2 to compress the spring and move downward, thereby changing the position of the central heat receptor 2. Then insert the cigarette 6 into the cavity 7, so that the central heat receptor 2 is inserted into the cigarette (the central heat receptor 2 is needle-shaped or sword-shaped) or surrounds the outer periphery of the cigarette (the central heat receptor 2 is cup-shaped), and the central heat receptor 2 cuts the magnetic field to generate an eddy current effect, thereby heating and baking the cigarette for the smoker to smoke. When the smoking is finished, press the button 12 again to turn off the power, the electromagnetic force disappears, and the moving iron core 3 leaves the fixed iron core 5 under the action of the spring, moves upward to reset and takes out the cigarette butt, so that the cigarette butt can be pulled out smoothly.

[0023] The beneficial effects of the present invention are:

[0024] The electromagnetic induction heating smoking device with an automatic ejection device of the present invention heats the central heat receptor 2 by the electromagnetic induction principle, and at the same time, the electromagnetic induction principle is used to eject the cigarette butt automatically after the smoking is finished. The smoking device of the present invention combines the heating device and the cigarette butt ejection device compactly, and the design of the smoking device is simple and practical. It can effectively improve and enhance the smoking experience of consumers. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the electromagnetic induction heating smoking device with an automatic pop-up device of the present invention when not being smoked.

[0026] Figure 2 This is a schematic diagram of the electromagnetic induction heating smoking device with an automatic pop-up device of the present invention during smoking

[0027] Figure 3 It is a schematic diagram of the overall structure of the electromagnetic induction heating smoking device with an automatic pop-up device of the present invention.

[0028] Description of the drawings: 1-induction coil, 2-central heat receptor, 3-moving iron core, 4-elastic device, 5-fixed iron core, 6-cigarette, 7-cavity, 8-battery, 9-PCBA circuit board, 10-upper shell, 11-lower shell, 12-button. DETAILED DESCRIPTION

[0029] The present invention is further described below through examples and drawings, the purpose of which is only to better understand the content of the present invention, but not to limit the present invention.

[0030] The electromagnetic induction heating smoking device with an automatic pop-up device of the present invention is as follows Figure 3 The automatic pop-up device is as shown. Figure 1 and Figure 2 As shown, it includes: a cavity 7, which is cup-shaped; an induction coil 1; a central heat receptor 2, which is a magnetic heating material, used to heat a cigarette 6, such as Figure 2 ; The moving iron core 3 is a magnetic conductive material, which is magnetic when powered; the elastic device 4 is a spring; the fixed iron core 5; the positional relationship of each component is as follows: the induction coil 1 is wound around the outer wall of the cavity 7; the moving iron core 3 is in the shape of a disc, and its diameter matches the inner diameter of the cavity 7; the central heat receptor 2 is fixed at the center of the moving iron core 3 and is perpendicular to the moving iron core 3; the fixed iron core 5 is fixed at the bottom of the cavity 7; the upper end of the elastic device 4 is connected to the moving iron core 3, and the lower end is connected to the fixed iron core 5. The central heat receptor 2 is used to directly contact the cigarette 6, and can heat and bake the inside of the cigarette or circumferentially heat and bake; the moving iron core 3 and the central heat receptor 2 are combined into one, and can move axially up and down in the cavity 7; the central heat receptor 2 is needle-shaped, sword-shaped or cup-shaped. The cavity 7 is cup-shaped and made of heat-resistant material.

[0031] Heating devices such as Figure 3 As shown, it also includes a battery 8 and a PCBA circuit board 9; the cavity 7 is arranged in the upper shell 10, and the battery 8 and the PCBA circuit board 9 are in the lower shell 11; the outer wall of the lower shell 11 has a button 12; the upper shell 10 and the lower shell 11 are fixed together in a detachable manner.

[0032] The electromagnetic induction heating smoking device with an automatic ejection device of the present invention is used as follows: start the button 12, the smoking device starts to be powered on, the current flows through the induction coil 1 to generate an excitation effect, the fixed iron core 5 attracts the moving iron core 3, and the moving iron core 3 drives the central heat receptor 2 to compress the spring and move downward, thereby changing the position of the central heat receptor 2. Then insert the cigarette 6 into the cavity 7, so that the central heat receptor 2 is inserted into the cigarette (the central heat receptor 2 is needle-shaped or sword-shaped) or surrounds the outer periphery of the cigarette (the central heat receptor 2 is cup-shaped), and the central heat receptor 2 cuts the magnetic field to generate an eddy current effect, thereby heating and baking the cigarette for the smoker to smoke. When the smoking is finished, press the button 12 again to turn off the power, the electromagnetic force disappears, the fixed iron core 5 and the moving iron core 3 are no longer attracted, and the moving iron core 3 leaves the fixed iron core 5 under the action of the spring, moves upward to reset and takes out the cigarette butt, and the cigarette butt can be pulled out smoothly.

[0033] The specific implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above implementation modes, and various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of the present invention.

Claims

1. A method for using an electromagnetic induction heating smoking device with an automatic pop-up device, characterized in that: The smoking set comprises: -- cavity (7), which is cup-shaped; --Induction coil (1); --Central heat receptor (2), which is a magnetically conductive heat-generating material; --The moving iron core (3) is made of magnetic conductive material; - elastic device (4); --Fixed core (5); The positional relationship of each component is as follows: The induction coil (1) is wound around the outer wall of the cavity (7); the moving iron core (3) is in the shape of a disc, and its diameter matches the inner diameter of the cavity (7); the central heat receptor (2) is fixed at the center of the moving iron core (3) and is perpendicular to the moving iron core (3); the fixed iron core (5) is fixed at the bottom of the cavity (7); the upper end of the elastic device (4) is connected to the moving iron core (3), and the lower end is connected to the fixed iron core (5); The elastic device (4) is a spring; The smoking device further comprises a battery (8) and a PCBA circuit board (9); The cavity (7) is arranged in the upper shell (10), and the battery (8) and the PCBA circuit board (9) are in the lower shell (11); a button (12) is provided on the outer wall of the lower shell (11); The method for using the electromagnetic induction heating smoking device with an automatic pop-up device comprises the following steps: The start button (12) is pressed, and the smoking device starts to be powered on. Current flows through the induction coil (1) to generate an excitation effect, and the fixed iron core (5) attracts the moving iron core (3). The moving iron core (3) drives the central heat receptor (2) to compress the spring and move downward, thereby changing the position of the central heat receptor (2). Then, the cigarette (6) is inserted into the cavity (7), so that the central heat receptor (2) is inserted into the cigarette or surrounds the outer periphery of the cigarette. The central heat receptor (2) cuts the magnetic field to generate an eddy current effect, thereby heating and baking the cigarette for the smoker to smoke. When the smoking is finished, the button (12) is pressed again to turn off the power, and the electromagnetic force disappears. The moving iron core (3) leaves the fixed iron core (5) under the action of the spring, moves upward to reset and takes out the cigarette butt, and the cigarette butt is pulled out smoothly.

2. The method for using the electromagnetic induction heating smoking device with an automatic pop-up device according to claim 1, characterized in that: The central heat receptor (2) is needle-shaped, sword-shaped or cup-shaped.

3. The method for using the electromagnetic induction heating smoking device with an automatic pop-up device according to claim 1, characterized in that: The cavity (7) is in the shape of a cup and is made of a temperature-resistant material.

4. The method for using the electromagnetic induction heating smoking device with an automatic pop-up device according to claim 1, characterized in that: The upper shell (10) and the lower shell (11) are fixed together in a detachable manner.

Citation Information

Patent Citations

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