CN210538907U - Heating chamber subassembly and electron cigarette - Google Patents

Abstract

The utility model discloses a heated warehouses subassembly and electron cigarette, the heated warehouses subassembly includes: the inner cylinder is provided with an opening at one end; the outer cylinder is sleeved outside the inner cylinder, and the resistance of the outer cylinder is smaller than that of the inner cylinder; the connecting piece is connected with the outer cylinder and the inner cylinder and is electrically conducted with the outer cylinder and the inner cylinder, and the outer cylinder and the inner cylinder are electrically connected with a power supply so as to enable the inner cylinder to generate heat; and a reflective film provided on an inner wall surface of the outer tube. The utility model discloses technical scheme can effectively promote heating efficiency to it is effective thermal-insulated, convenience of customers uses.

Description

Heating chamber subassembly and electron cigarette

Technical Field

The utility model relates to an electron cigarette technical field, in particular to heating cabinet subassembly and applied this heating cabinet subassembly's electron cigarette.

Background

An electronic cigarette is an electronic product simulating a cigarette, and has the appearance, smoke, taste and sensation similar to the cigarette. The existing electronic cigarette is convenient for a user to use, a heating bin is generally arranged, and a cigarette is placed into the heating bin to be heated, so that the cigarette is used by the user. However, current heated warehouses will only set up a heater strip generally, encircle the setting with the heater strip along the outer wall circumference of heated warehouses, so set up, the heater strip can't effectively toast the cigarette, toasts inefficiency. Meanwhile, the heat cannot be effectively dissipated, and the holding is inconvenient.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a heated warehouses subassembly and applied this heated warehouses subassembly's electron cigarette aims at promoting heating efficiency to it is effectively thermal-insulated, convenience of customers uses.

In order to achieve the above object, the utility model provides a heating chamber subassembly is applied to the electron cigarette, the heating chamber subassembly includes:

the inner cylinder is provided with an opening at one end;

the outer cylinder is sleeved outside the inner cylinder, and the resistance of the outer cylinder is smaller than that of the inner cylinder;

the connecting piece is connected with the outer cylinder and the inner cylinder and is electrically conducted with the outer cylinder and the inner cylinder, and the outer cylinder and the inner cylinder are electrically connected with a power supply so as to enable the inner cylinder to generate heat; and

and a reflective film provided on an inner wall surface of the outer tube.

Alternatively, the reflecting film is provided so as to cover the entire inner wall surface of the outer tube.

Alternatively, the reflection film may be detachably attached to an inner wall surface of the outer tube.

Alternatively, the reflective film is plated on an inner wall surface of the outer tube.

Optionally, the heating bin assembly further comprises an insulating member, the insulating member is arranged at one end, deviating from the opening, of the inner barrel, the outer barrel, the connecting member and the insulating member enclose to form a vacuum heat insulation space.

Optionally, the heating bin assembly further comprises a cooling pipe, wherein at least part of the cooling pipe penetrates through the vacuum heat insulation space, and a cooling medium is filled in the cooling pipe.

Optionally, the inner cylinder, the outer cylinder and the connecting piece are of an integrated structure.

Optionally, the height values of the inner barrel and the outer barrel are the same.

The utility model also provides an electronic cigarette, electronic cigarette includes the heated warehouses subassembly, the heated warehouses subassembly includes:

the inner cylinder is provided with an opening at one end;

the outer cylinder is sleeved outside the inner cylinder, and the resistance of the outer cylinder is smaller than that of the inner cylinder;

the connecting piece is connected with the outer cylinder and the inner cylinder and is electrically conducted with the outer cylinder and the inner cylinder, and the outer cylinder and the inner cylinder are electrically connected with a power supply so as to enable the inner cylinder to generate heat; and

and a reflective film provided on an inner wall surface of the outer tube.

Optionally, the electronic cigarette further comprises:

the heating bin assembly is connected to the body;

a power source disposed within the body; and

the main control board is arranged in the body and is electrically connected with the power supply, the inner barrel and the outer barrel.

The utility model discloses among the technical scheme, when using, the accessible opening will treat to cure the piece and put into to the inner tube in, then with urceolus, connecting piece and inner tube circular telegram, because of the impedance of inner tube is greater than the impedance of urceolus, consequently, the inner tube produces the heat of the overwhelming majority to can treat to cure the piece and effectively heat. Through direct to inner tube ohmic heating to need not additionally to set up the heating member again, simplify the structure of heating chamber subassembly and electron cigarette. Simultaneously, directly heating the inner tube, also can make on heat direct conduction treats the piece (for example cigarette) in the inner tube, cure formula heating and produce the flue gas and supply the user to use, so can promote the heating efficiency of heating bin subassembly. The outer cylinder and the connecting piece are also used as electric conductors of the inner cylinder, so that the overall structure of the heating bin assembly is simplified, and the processing cost of the heating bin assembly is reduced.

Furthermore, the inner wall surface of the outer cylinder is provided with the reflecting film, and the reflecting film reflects heat radiation generated by heating the inner cylinder, so that the temperature of the outer cylinder is reduced, the temperature of the shell of the electronic cigarette is further reduced, and a user can conveniently use the electronic cigarette.

Drawings

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

FIG. 1 is a schematic view of a heating chamber assembly according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the heating chamber assembly of the present invention;

fig. 3 is a schematic structural diagram of an embodiment of the electronic cigarette of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Heating bin assembly	18	Cooling pipe
10a	Heat insulation space	19	Reflective film
				11	Inner cylinder	30	Body
111	Opening of the container	50	Power supply
				13	Outer cylinder	70	Main control board
15	Connecting piece	100	Electronic cigarette
				17	Insulating member

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

With reference to fig. 1 to 3, the present invention provides a heating chamber assembly 10 applied to an electronic cigarette 100, wherein the heating chamber assembly 10 includes:

an inner cylinder 11, wherein one end of the inner cylinder 11 is provided with an opening 111;

the outer cylinder 13 is sleeved outside the inner cylinder 11, and the resistance of the outer cylinder 13 is smaller than that of the inner cylinder 11;

the connecting piece 15 is connected with the outer cylinder 13 and the inner cylinder 11, and electrically conducts the outer cylinder 13 and the inner cylinder 11, and the outer cylinder 13 and the inner cylinder 11 are used for being electrically connected with a power supply 50 so as to enable the inner cylinder 11 to generate heat; and

and a reflective film 19, wherein the reflective film 19 is provided on an inner wall surface of the outer tube 13.

The utility model provides a, among the technical scheme, in the use, accessible opening 111 will treat to cure the piece and put into to inner tube 11 in, then with urceolus 13, connecting piece 15 and the circular telegram of inner tube 11, because of the impedance of inner tube 11 is greater than the impedance of urceolus 13, consequently, inner tube 11 produces the heat of overwhelming majority to can treat to cure the piece and carry out effective heating. The structure of the heating chamber assembly 10 and the electronic cigarette 100 is simplified by directly electrifying the inner barrel 11 for heating without additionally arranging a heating element. Meanwhile, the inner cylinder 11 is directly heated, heat can be directly transmitted to a piece to be baked (such as a cigarette) in the inner cylinder 11, and the piece is heated in a baking mode to generate smoke for a user to use, so that the heating efficiency of the heating bin assembly 10 can be improved. The outer cylinder 13 and the connecting piece 15 are also used as electric conductors of the inner cylinder 11, so that the integral structure of the heating bin assembly 10 is simplified, and the processing cost of the heating bin assembly 10 is reduced.

Furthermore, a reflective film 19 is disposed on the inner wall surface of the outer tube 13, and the reflective film 19 reflects heat radiation generated by heating the inner tube 11, so as to reduce the temperature of the outer tube 13, further reduce the temperature of the outer shell of the electronic cigarette 100, and facilitate the user to use the electronic cigarette 100.

When the reflective film 19 is provided, it can be provided so as to cover the entire inner wall surface of the outer tube 13. Thus, the radiation energy of the inner tube 11 can be reflected to the maximum.

In an embodiment of the present invention, the reflective film 19 is detachably connected to an inner wall surface of the outer tube 13.

The reflective film 19 is detachable from the inner wall surface of the outer tube 13, so that the reflective film 19 can be easily replaced. When the reflecting film 19 is damaged, the reflecting film can be replaced in time, the damage to the whole heating chamber assembly 10 is avoided, and the maintenance and replacement cost is saved.

In another embodiment of the present invention, the reflective film 19 is plated on the inner wall surface of the outer tube 13.

The reflecting film 19 is plated on the inner wall surface of the outer cylinder 13, the two are well combined, the two are not easy to fall off, and the processing is convenient. The plating mode can be electroplating film or chemical deposition film.

Referring to fig. 1 in combination, in an embodiment of the present invention, the heating chamber assembly 10 further includes an insulating member 17, the insulating member 17 is disposed at an end of the inner tube 11 away from the opening 111, and the inner tube 11, the outer tube 13, the connecting member 15 and the insulating member 17 enclose a vacuum heat insulation space 10 a.

The outer cylinder 13, the connecting piece 15, the inner cylinder 11 and the insulating piece 17 are further enclosed to form a vacuum heat insulation space 10a, and heat conduction and heat convection can be reduced as much as possible through the vacuum heat insulation space 10a, so that the heat conduction outer cylinder 13 generated by heating the inner cylinder 11 is reduced, the temperature of the shell of the electronic cigarette 100 is further reduced, and the electronic cigarette 100 is convenient for a user to use.

When the inner tube 11 and the outer tube 13 are electrically connected, the positive and negative electrodes of the power supply 50 are connected to the outer tube 13 and the inner tube 11, respectively, to achieve the circuit conduction, and therefore, the inner tube 11 and the outer tube 13 need to be insulated at the end away from the opening 111 to prevent the circuit from being conducted by mistake. The insulator 17 is provided to prevent the erroneous conduction between the two. The material of the insulating member 17 may be rubber or ceramic.

In an embodiment of the present invention, the heating chamber assembly 10 further includes a cooling pipe 18, the cooling pipe 18 at least partially penetrates through the vacuum heat insulation space 10a, and the cooling pipe 18 is filled with a cooling medium.

By passing the cooling pipe 18 through the heat insulation space 10a, the cooling medium in the cooling pipe 18 exchanges heat with the heat in the heat insulation space 10a, thereby taking away the heat in the heat insulation space 10a, reducing the heat in the outer cylinder 13, reducing the temperature of the outer shell of the electronic cigarette 100, and facilitating the user to use the electronic cigarette 100.

The cooling pipe 18 may be made of plastic, metal or ceramic, and the cooling medium may be air or liquid water.

Further, one end of the cooling pipe 18 penetrates through the connecting piece 15 and is located outside the heat insulation space 10a, the other end of the cooling pipe 18 is communicated with the inner space of the inner barrel 11, and the cooling medium is air.

So set up, cooling tube 18 can regard as a gas flue of heating chamber, for the inside baking heating of inner tube 11 provides the air, promotes when reducing the inside temperature in thermal-insulated space 10a and toasts efficiency.

In an embodiment of the present invention, the inner tube 11 and the outer tube 13 are made of stainless steel, the wall thickness range of the inner tube 11 is less than 0.10mm, and the wall thickness range of the outer tube 13 is 1.2mm to 2.5 mm.

The inner cylinder 11 and the outer cylinder 13 are both made of stainless steel materials, and can be conveniently processed. Meanwhile, the stainless steel material can also facilitate the cleaning of the inner barrel 11. When the inner cylinder 11 and the outer cylinder 13 are set to different impedances, the inner cylinder 11 and the outer cylinder 13 are made of the same material, the wall thickness range of the inner cylinder 11 is set to be less than 0.10mm, and the wall thickness range of the outer cylinder 13 is set to be 1.2mm to 2.5mm, so that the heat productivity of the inner cylinder 11 and the heat productivity of the outer cylinder 13 can be effectively considered, the heat productivity of the inner cylinder 11 can bake cigarettes, and meanwhile, the heat productivity of the outer cylinder 13 cannot influence the holding use. For example, the wall thickness of the inner cylinder 11 is set to 0.03mm, 0.05mm, 0.08mm, 0.09mm, 0.10 mm. The wall thickness of the outer cylinder 13 is set to 1.2mm, 1.5mm, 1.8mm, 2.1mm, 2.5 mm.

Further, the height values of the inner cylinder 11 and the outer cylinder 13 are the same. The height value of the outer cylinder 13 is set to be the same as that of the inner cylinder 11, so that the outer cylinder can be conveniently processed and set.

In an embodiment of the present invention, the cross section of the inner cylinder 11 is circular, and the cross section of the outer cylinder 13 is circular;

or, the cross section of the inner cylinder 11 is arranged in a circular shape, and the cross section of the outer cylinder 13 is arranged in a square shape.

That is, the inner cylinder 11 may be configured as a cylinder, and the outer cylinder 13 may be configured as a cylinder. The inner barrel 11 is a cylinder, which facilitates the insertion and use of the electronic cigarette 100. The outer cylinder 13 is matched with the inner cylinder 11, and the processing is convenient.

Of course, the inner cylinder 11 may be a cylinder and the outer cylinder 13 may be a square cylinder. In the installation process of the heating chamber assembly, the outer cylinder 13 arranged in a square shape is convenient to be abutted against the inner wall of the shell of the electronic cigarette 100.

It will be appreciated that the inner barrel 11 and the outer barrel 13 may be provided in other shapes, not limited to circular and square shapes, such as regular polygons or ellipses.

Further, the inner cylinder 11, the outer cylinder 13 and the connecting member 15 are an integral structure. The inner cylinder 11, the outer cylinder 13 and the connecting piece 15 are of an integrated structure, so that the processing and the arrangement are convenient. Of course, the structure may be a separate structure and then assembled.

The utility model also provides an electron cigarette 100, electron cigarette 100 includes as above heating chamber subassembly 10. Since the electronic cigarette 100 includes the heating chamber assembly 10, all the advantages of the above embodiments are provided, and are not described herein. Electronic cigarette 100 still includes body 30, power 50 and main control board 70, heating chamber subassembly 10 connect in body 30, main control board 70 and power 50 locate in the body 30, main control board 70 and power 50, inner tube 11 and urceolus 13 electric connection. The heating chamber assembly 10 is connected to the body 30, and may be integrated with the body 30 or detachably connected to the body. The body 30 may be circular, oval or rectangular in shape with a cross section along the middle, and if rectangular, the short side is arc-shaped for convenient holding by hand.

The body 30 can be made of metal (the metal material can be selected from stainless steel material, aluminum alloy material, copper alloy material, iron alloy material, etc.), plastic (the plastic material can be selected from hard plastic, such as ABS, POM, PS, PMMA, PC, PET, PBT, PPO, etc.), other alloy materials, etc.

The power supply 50 supplies power to the inner barrel 11, the connecting member 15 and the outer barrel 13, and the main control board 70 controls the heating to be turned on and off. This main control board 70 can set up the electric quantity statistics module, and the surface of body 30 can also set up the display screen, this display screen and main control board 70 electric connection to the operating condition of demonstration electron cigarette 100 and the electric quantity of power 50. Of course, the main control board 70 may also be provided with a wireless communication module, and be connected with an external mobile terminal through the wireless communication module. Thus, the operating state of the electronic cigarette 100 can be sent to a mobile terminal, such as a mobile phone, through the wireless communication module. Meanwhile, the mobile terminal can also intelligently turn on the electronic cigarette 100. The main body 30 may further be provided with a switch, which is connected to the main control board 70, and may be a mechanical switch or a touch switch. If the display screen is a control switch, the display screen can be a touch display screen. In the case of a mechanical switch, the body 30 is further provided with a through hole for the mechanical switch to pass through.

Further, the main control board 70 is further provided with an external interface, and the external interface is electrically connected to the power supply 50 for charging the power supply 50. The power supply 50 is charged through the external interface, which may be a USB interface or a Type-C interface, etc.

Or, the main control board 70 is further provided with a wireless charging module, and the wireless charging module is electrically connected to the power supply 5050 and electrically coupled to an external wireless charger.

That is, the power supply 50 is charged in a wireless charging mode, so that the use of an external cable is reduced.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. A heated cartridge assembly for use with an electronic cigarette, the heated cartridge assembly comprising:

the inner cylinder is provided with an opening at one end;

the outer cylinder is sleeved outside the inner cylinder, and the resistance of the outer cylinder is smaller than that of the inner cylinder;

the connecting piece is connected with the outer cylinder and the inner cylinder and is electrically conducted with the outer cylinder and the inner cylinder, and the outer cylinder and the inner cylinder are electrically connected with a power supply so as to enable the inner cylinder to generate heat; and

and a reflective film provided on an inner wall surface of the outer tube.

2. The heater cartridge assembly of claim 1, wherein the reflective membrane covers the entire inner wall surface of the outer cartridge.

3. The heater cartridge assembly of claim 1, wherein the reflective membrane is removably attached to an inner wall surface of the outer cartridge.

4. The heating compartment assembly of claim 1 wherein said reflective coating is plated on an interior wall surface of said outer sleeve.

5. The heating cartridge assembly of any one of claims 1 to 4, further comprising an insulating member disposed at an end of the inner cartridge facing away from the opening, wherein the inner cartridge, the outer cartridge, the connecting member, and the insulating member enclose a vacuum insulation space.

6. The heating compartment assembly of claim 5 further comprising a cooling tube at least partially disposed through the vacuum insulation space, the cooling tube filled with a cooling medium.

7. The heating cartridge assembly of claim 5, wherein said inner cartridge, said outer cartridge, and said connector are of unitary construction.

8. The heated cartridge assembly of claim 5, wherein the height values of the inner and outer barrels are the same.

9. An electronic cigarette, characterized in that the electronic cigarette comprises a heating chamber assembly according to any one of claims 1 to 8.

10. The electronic cigarette of claim 9, further comprising:

the heating bin assembly is connected to the body;

a power source disposed within the body; and

the main control board is arranged in the body and is electrically connected with the power supply, the inner barrel and the outer barrel.

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