CN115226960A

CN115226960A - Heating body structure and heating non-combustion device thereof

Info

Publication number: CN115226960A
Application number: CN202210994206.5A
Authority: CN
Inventors: 龙西军; 赵贯云; 赵波洋; 廖振龙
Original assignee: Shenzhen Woody Vapes Technology Co Ltd
Current assignee: Shenzhen Woody Vapes Technology Co Ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-10-25
Also published as: WO2024036734A1

Abstract

The invention provides a heating element structure and a heating non-combustion device thereof, wherein the heating element structure comprises: the heating units are sequentially nested inside and outside, a plurality of ventilation gaps are arranged on the heating units, an inner lead is further arranged on the heating unit arranged on the innermost layer, an outer lead is further arranged on the heating unit arranged on the outermost layer, and the inner lead and the outer lead are respectively used for being electrically connected to a power supply. According to the heating element structure and the heating non-combustible device thereof, the heating element structure adopts the design of the inner layer or the outer layer or the multiple layers of heating elements which are nested in a surrounding manner, so that the contact area of gas and the heating element structure is increased, the heating speed of the gas is increased, the gas is fully contacted with the heating element in the heating process, the temperature of the heated gas is constant, the fluctuation is small, the heating effect on smoke bombs is good, and the user experience is better.

Description

Heating body structure and heating non-combustion device thereof

Technical Field

The invention relates to the technical field of heating non-combustion equipment, in particular to a heating element structure and a heating non-combustion device thereof.

Background

The existing heating non-combustion device heats gas, and the heated gas passes through the interior of the smoke cartridge, so that smoke is generated by heating the smoke cartridge. The heating non-combustion device has strict requirements on the temperature fluctuation range of gas heating, the existing heating wire is not in sufficient contact with gas, the gas temperature in the initial state rises slowly, the heated gas flow is unstable in the heating process, the heating effect on the smoke bomb is influenced, and the taste of a user is finally influenced.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a heating element structure and a heating non-combustion device thereof so as to solve the technical problem that the existing heating element structure has poor gas heating effect.

In order to achieve the purpose, the invention adopts the following technical scheme:

in a first aspect, an embodiment of the present invention provides a heat generating body structure, including: the heating units are sequentially nested inside and outside, a plurality of ventilation gaps are arranged on the heating units, an inner lead is further arranged on the heating unit arranged on the innermost layer, an outer lead is further arranged on the heating unit arranged on the outermost layer, and the inner lead and the outer lead are respectively used for being electrically connected to a power supply.

The heating body is a tubular piece, and the ventilation gap is formed in the tubular piece.

Wherein, the tubular member is a triangular prism pipe or a polygonal prism pipe.

Wherein the tubular member is a cylindrical tube.

The heating body is a conical piece, and the conical piece is provided with the air inlet gap.

Wherein, the conical part is a triangular pyramid pipe or a polygonal pyramid pipe.

The triangular pyramid pipe and the polygonal pyramid pipe are straight pyramids.

Wherein, the heating element is a tubular piece or a conical piece formed by winding a heating wire.

Wherein the inner lead and the outer lead both extend from the same end of the heating element.

Wherein adjacent heating elements are electrically connected at end portions thereof so that all of the heating elements form a series circuit.

In a second aspect, an embodiment of the present invention further provides a heating non-combustion device, which includes the heat-generating body structure described above.

Wherein the heating non-combustion apparatus further comprises: heating element and power supply unit, the heating element includes: the cigarette cup support is provided with an inserting cavity, a heating tube and the heating body structure are also arranged in the inserting cavity, and the heating body structure is arranged at the middle lower part of the tube cavity of the heating tube; the power supply assembly is used for supplying power to the heating assembly.

The heating body structure is internally provided with a temperature sensor, and the temperature sensor is used for detecting the working temperature of the heating body structure and transmitting the temperature value to the power supply device.

Wherein the heating assembly further comprises: and the air supply device is used for sending external air into the heating body structure for heating.

According to the heating element structure and the heating non-combustible device thereof, the heating element structure adopts the design of the inner layer or the outer layer or the multiple layers of heating elements which are nested in a surrounding manner, so that the contact area of gas and the heating element structure is increased, the heating speed of the gas is increased, the gas is fully contacted with the heating element in the heating process, the temperature of the heated gas is constant, the fluctuation is small, the heating effect on smoke bombs is good, and the user experience is better.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more apparent, the following detailed description will be given of preferred embodiments.

Drawings

FIG. 1 is an overall cross-sectional view of a heated non-combustion apparatus according to an embodiment of the invention;

FIG. 2 is an exploded view of a portion of a heating assembly of a heated non-combustion apparatus in accordance with an embodiment of the present invention;

FIG. 3 is an exploded view of a portion of the power supply assembly of the heated non-combustible device in accordance with an embodiment of the invention;

FIG. 4 is a partially enlarged schematic view of FIG. 1;

FIG. 5 is a schematic diagram of the electrical connection between the temperature sensor and the power supply assembly of the non-combustion heating apparatus according to the embodiment of the present invention;

FIG. 6 is a schematic diagram of an electrical connection between a heating wire and a power supply assembly of the device for heating and not burning according to the embodiment of the invention;

FIGS. 7 to 9 are schematic views showing the structures of three different structures of the heat-generating body of the device for heating without combustion according to the embodiment of the present invention;

FIG. 10 is a schematic view of a portion of a mesh cover of a device for heating a non-combustion object according to an embodiment of the present invention;

fig. 11 is a schematic view of an assembly structure of a mesh cover of a device without combustion during heating according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the following detailed description.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting 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 defined otherwise.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can be, for example, connected, detachably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1 to 11, the embodiment provides a heating non-combustion apparatus, including: a main body 400, a heating module 100 and a power supply module 200 disposed in the main body 400. The heating assembly 100 is used for heating the cartridge 300 so that the cartridge releases smoke, the power supply assembly 200 is used for supplying power to the heating assembly 100 and controlling the working process of the heating assembly 100, and the cartridge 300 is inserted into the heating assembly 100.

Referring again to fig. 1 and 2, the heating element 100 includes: the cigarette cup support 12, be equipped with the grafting chamber 121 that is used for the cartridge cigarette bullet in the cigarette cup support 12, be equipped with heating tube 16 and heat-generating body structure 15 in the grafting chamber 121, heat-generating body structure 15 is located the well lower part of the lumen of heating tube 16, heat-generating body structure 15 with still be equipped with baffle 19 between the heating tube 16, be equipped with the air vent on the baffle 19, heat-generating body structure 15 is located baffle 19 below, when the lower tip butt of cigarette bullet 300 in during the baffle 19, it has been in place through the cartridge to show the cigarette bullet 300. The heating element structure 15 and the heating tube 16 are electrically connected to the power supply assembly 200, and the power supply assembly 200 supplies power to the heating element structure 15 and the heating tube 16. The lower part of the cartridge 300 is inserted into the heat pipe 16, and thus the heat pipe 16 heats the outer side of the cartridge 300. The heating element structure 15 is used for heating air entering from the outside, and then delivering the air to the cartridge 300 through the vent holes on the partition plate 19, so as to heat the inside of the cartridge 300, thereby generating smoke and supplying the smoke to a user.

Further, the heating assembly 100 further comprises a temperature sensor 18, the temperature sensor 18 is configured to detect a temperature of the heating element structure 15, and transmit a detected temperature value of the heating element structure 15 to the power supply assembly 200, and a control circuit board 22 of the power supply assembly 200 controls a power of the heating element structure 15 according to a control logic, so as to adjust a temperature of the gas heated by the heating element structure 15. Specifically, the temperature sensor 18 is disposed at the inner center of the heating element structure 15 to improve the temperature detection accuracy. The inserting cavity 121 penetrates through the cigarette cup support 12, a base 17 is further connected to an opening at the lower end of the inserting cavity 121, a sensor support 181 is connected to the base 17, and the temperature sensor 18 is connected to the sensor support 181. Sensor support 181 side is the conical surface, conical surface encloses into a toper chamber 172 with base 17 jointly, this toper chamber 172 communicate in heat-generating body structure 15 place space, be equipped with on base 17 communicate in the base inlet port 171 of toper chamber 172, the outside gas gets into through this base inlet port 171 behind the toper chamber 172, form and encircle the air current that encircles of the conical surface of sensor support 181 to it is more abundant with the contact of heat-generating body structure 15 to send this to encircle the balanced output of air current, the air current, gaseous quilt heat-generating body structure 15 rate of heating is faster, more stable. Preferably, the base air intake hole 171 is a tapered hole, and the end with the smaller caliber of the tapered hole faces the tapered cavity 172.

Referring to fig. 5 again, the base 17 is further connected to two conductive pins 182, a through hole is formed in the sensor bracket 181, and the positive lead 183 and the negative lead 184 of the temperature sensor 18 are both inserted into the through hole and are electrically connected to the conductive pins 182 respectively.

Referring to fig. 6 again, the heating assembly 100 further includes two crown spring fixing members 13, the crown spring fixing members 13 are connected to the cup holder 12, the crown spring fixing members 13 are provided with crown springs 131, and the conductive posts 132 are inserted into the crown springs 131. The positive lead and the negative lead of the heating element structure 15 are electrically connected to one of the conductive columns 132, the conductive column 132 is electrically connected to the control circuit board 22 of the power supply assembly 200 through a conducting wire, the control circuit board 22 is electrically connected to the battery 23, and the control circuit board 22 controls the on/off of the power supply loop between the battery 23 and the heating element structure 15. The assembly of the heating device is simplified by the plug connection of the crown spring 131 and the conductive post 132.

The top of the cup holder 12 is further connected with a decoration 11, and the decoration 11 is provided with an opening for the cartridge 300 to pass through.

Referring to fig. 1 and 3 again, the heating assembly 100 further includes an air supply device 10, and the air supply device 10 is used for pumping external air to the conical cavity 172. The air supply device 10 comprises a motor and fan blades connected to an output shaft of the motor, the motor is controlled by a control circuit board 22, and the control circuit board 22 controls the rotating speed and the starting and stopping of the motor to adjust the air supply quantity. The main body 400 is provided with a main body air inlet 41, wherein the main body air inlet 41 and the fan blades are arranged in a staggered manner in the vertical direction, so that the air inflow is improved. It is understood that, when the air blower 10 is not provided, the outside air may be sucked and heated by the suction operation of the user.

The power supply assembly 200 includes: the temperature sensor comprises a bracket 21, a battery 23 connected to the bracket 21, a control circuit board 22 connected to the bracket 21, and two elastic pins 24, wherein the elastic pins 24 abut against the conductive pins 182, the elastic pins 24 are also electrically connected to the control circuit board 22, and the control circuit board 22 receives a temperature detection value of the temperature sensor 18. It can be understood that the signal lines of the temperature sensor 18 are connected with the conductive pins 182 in a contact manner through the elastic pins 24, so that the assembly is simplified, and the wiring and connection troubles caused by the connection of the signal lines are avoided.

The cigarette cup holder 12 is also connected to the holder 21, the air supply device 10 is connected to the holder 21, the holder 21 is provided with a vent hole 211 communicated with the base air inlet hole 171 and the main air inlet hole 41, the base air inlet hole 171, the main air inlet hole 41 and the vent hole 211 together form an air inlet channel 500, the air inlet channel 500 is a tapered hole, and the air inlet channel 500 is used for collecting and guiding the air flow drawn in by the air supply device 10, so that the air flow flows around the tapered surface of the sensor holder 181 after entering the tapered cavity 172. Still be equipped with interface 221 and the switch button that charges on control circuit board 22, interface 221 that charges is used for external charging wire for battery 23 supplements the electric quantity, the switch button is used for receiving action instructions such as user's pressing, controls this heating and does not burner and open and stop. It is understood that in other embodiments, the tapered cavity 172 may be a manifold cavity of any other shape.

In this embodiment, the main body 400 is a tubular member having a cavity, the decoration 11 is connected to the upper end opening of the main body 400, and the power supply assembly 200 and the heating assembly 100 are both disposed in the cavity.

As shown in fig. 3, the arrows in the figure indicate the flow direction of the external air flow entering the heating non-combustion device, the external air firstly enters the space where the air supply device 10 is located through the main air inlet 41, the air supply device 10 then sends the air into the conical cavity 172 formed by enclosing the base 17 and the sensor bracket 181 through the air inlet channel 500, the air forms a circular flow around the side wall of the sensor bracket 181, finally enters the heat-generating body structure 15, is heated at the heat-generating body structure 15 and then enters the smoke cartridge 300 to heat the smoke cartridge 300 to generate smoke output.

Referring again to fig. 7 to 9, the heat-generating body structure 15 includes: the heating elements of a plurality of inner and outer ring sleeves, taking the embodiment as an example, comprise an inner heating element and an outer heating element, wherein the end part of the inner heating element is connected with the outer heating element through a lead, the outer heating element surrounds the outer heating element to form an inner and outer double-layer structure, and ventilation is arranged on the inner heating element and the outer heating element. This double-deck heat-generating body structure inside and outside can increase heating area, improves the heating efficiency to gas. It is understood that in other embodiments, a heating element structure with three or even multiple layers of inner and outer ring sleeves can be arranged according to requirements.

Further, the heating element is a tubular member, the ventilation gap is arranged on the tubular member, and specifically, the tubular member is a triangular prism tube, a polygonal prism tube or a cylindrical tube. The ventilation gaps are a plurality of through holes arranged on the tubular piece.

It is understood that, in another embodiment, the heating element may also be a conical member, and the conical member is provided with the air inlet gap. Wherein, the conical part is a triangular pyramid pipe or a polygonal pyramid pipe. Preferably, the triangular pyramid pipe and the polygonal pyramid pipe are right pyramids. That is, the heating body is composed of a plurality of conical heating shells with different sizes, a plurality of through holes are formed in the conical heating shells, and gas is heated and then output from the through holes.

In this embodiment, as shown in fig. 7, in the first embodiment, both the inner heating element 152 and the outer heating element 151 are in a circular tube shape, and both the inner lead 153 of the inner heating element 152 and the outer lead 154 of the outer heating element 151 extend from the same end portion. It is understood that the inner heating element 152 and the outer heating element 151 are coaxially disposed, and may also be in the shape of a right prism, such as a right triangular prism, a right quadrangular prism, or the like.

As shown in fig. 8, in the second embodiment, both the inner heating element 252 and the outer heating element 251 are conical, and both the inner lead 254 of the inner heating element 252 and the outer lead 253 of the outer heating element 251 extend from the same end portion. It is to be understood that the inner heating element 252 and the outer heating element 251 are coaxially disposed, and may have a shape of a straight pyramid such as a triangular pyramid, a rectangular pyramid, or the like.

As shown in fig. 9, in the third embodiment, both the inner heating element 352 and the outer heating element 351 have a right triangular prism shape, and both the inner lead 353 and the outer lead 354 are drawn from the same end.

It can be understood that the heating element structure 15 is designed into an inner and outer two-layer or multi-layer nested structure, which can enlarge the heating surface, so that the gas is more fully contacted with the heating element 15, and the heating effect is better. When the heating body structure 15 is designed to be a tapered shape, not only the heating area is increased, but also the density of the heating wire in the horizontal direction is improved, further improving the heating efficiency. In the first, second, and third embodiments, the heating element structure 15 is a spiral heating wire, the spiral heating wire may be wound in a prism, pyramid, or cylinder shape, and a ventilation gap is naturally formed between the heating wires for outputting heated gas.

Referring again to fig. 10 and 11, the mesh cover 14 includes: a net cover body 141 and a plurality of through holes 143 disposed on the net cover body 141. Specifically, the mesh cover body 141 has a plane portion 142, and the through hole 143 is disposed on the plane portion 142. The through holes 143 are divergently arranged in a honeycomb shape, specifically, are distributed in a plurality of ring-shaped rings, and the through holes 143 are staggered with each other, that is, any three or more through holes are not collinear in the radial direction 143.

The net cover 14 set up in 19 tops of baffle, the net cover 14 can avoid the tobacco tar of cartridge 300 directly to drop to heat-generating body structure 15, influence user experience. The net cover 14 is detachably connected with the partition plate 19, and when the net cover 14 needs to be cleaned, the net cover 14 can be taken out, so that the residual objects in the net cover can be cleaned conveniently.

In order to enhance the heating effect, the radial edge profile of the heating element structure 15 is substantially the same as the size of the end face of the mesh cover 14, so that the planar portion 142 of the mesh cover 14 is entirely covered by the externally-entering gas.

According to the heating non-combustible device, the outer side of the smoke bomb is heated through the heating body, hot gas is conveyed through the heating wire to heat the inner part of the smoke bomb, the smoke bomb is heated in multiple dimensions, and the smoke generating effect is good; the heating area is increased through the nested heat-generating body structure inside and outside the multilayer, and the influence on user experience caused by the fact that smoke and bomb smoke oil directly enters the heating wire can be avoided through the net cover.

The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the invention is subject to the claims.

Claims

1. A heat-generating body structure characterized by comprising: at least two heat-generating bodies, the heat-generating body is nested the setting inside and outside in proper order, be equipped with a plurality of clearances of ventilating on the heat-generating body, wherein, set up in the inlayer still be equipped with inside lead wire on the heat-generating body, set up in outmost still be equipped with outside lead wire on the heat-generating body, inside lead wire with outside lead wire is used for electric connection power respectively.

2. A heat-generating body structure as described in claim 1, wherein the heat-generating body is a tubular member provided with the ventilation gap.

3. A heat-generating body structure as described in claim 2, wherein the tubular member is a triangular prism tube or a polygonal prism tube.

4. A heat-generating body structure as described in claim 2, characterized in that the tubular member is a cylindrical tube.

5. A heat-generating body structure as described in claim 1, characterized in that the heat-generating body is a cone-shaped member provided with the air intake gap.

6. A heat-generating body structure as described in claim 5, characterized in that the tapered member is a triangular pyramid tube or a polygonal pyramid tube.

7. A heat-generating body structure as described in claim 6, characterized in that the triangular pyramid pipe and the polygonal pyramid pipe are right pyramids.

8. A heat-generating body structure as described in claim 1, characterized in that the heat-generating body is a tubular member or a conical member around which a heating wire is wound.

9. A heat-generating body structure as described in any one of claims 1 to 8, characterized in that the inner lead and the outer lead each extend from the same end portion of the heat-generating body.

10. A heat-generating body structure as described in claim 9, wherein adjacent said heat-generating body are electrically connected at end portions so that all of said heat-generating bodies form a series circuit.

11. A device which does not burn by heating, comprising the heat-generating body structure according to any one of claims 1 to 10.

12. The heated non-combustion device as recited in claim 11 further comprising: heating element and power supply unit, the heating element includes: the cigarette cup support is provided with an inserting cavity, a heating tube and the heating body structure are also arranged in the inserting cavity, and the heating body structure is arranged at the middle lower part of the tube cavity of the heating tube; the power supply assembly is used for supplying power to the heating assembly.

13. The heating non-combustion device as claimed in claim 12, wherein a temperature sensor is further disposed in the heat-generating body structure, and the temperature sensor is configured to detect an operating temperature of the heat-generating body structure and transmit the temperature value to the power supply device.

14. The heated non-combustion device of claim 12, wherein the heating assembly further comprises: and the air supply device is used for sending external air into the heating body structure for heating.