CN215303038U

CN215303038U - Electronic cigarette and cigarette cartridge thereof

Info

Publication number: CN215303038U
Application number: CN202121802262.1U
Authority: CN
Inventors: 朱逢园
Original assignee: Dongguan Changhan Technology Co Ltd
Current assignee: Dongguan Changhan Technology Co Ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-12-28
Anticipated expiration: 2031-08-03

Abstract

The application provides an electronic cigarette and a cigarette cartridge thereof, wherein the electronic cigarette comprises the cigarette cartridge, and the cigarette cartridge comprises an oil cup with an inner cavity, a sealing support and a heating element support which are sequentially arranged in the inner cavity from top to bottom; wherein, the lower part of the inner cavity is provided with an opening for the sealing bracket and the heating element support to enter; the sealing support is in interference fit with the inner cavity, so that an oil bin is defined between the top side surface of the sealing support and the inner wall of the inner cavity; generate heat a support and inner chamber interference fit to and generate heat and inject an atomizing storehouse between the support. This application is when the assembly, and the inner chamber is filled in with sealed support and a support that generates heat from the opening of inner chamber in proper order, can form the oil sump including like this, and at sealed support and generate heat and form the atomizing storehouse between the support, assembly process is simple swift, has improved assembly efficiency greatly.

Description

Electronic cigarette and cigarette cartridge thereof

Technical Field

The utility model relates to the technical field of electronic cigarettes, in particular to an electronic cigarette and a cartridge thereof.

Background

The electron cigarette is an electronic product of imitative cigarette, and it mainly includes battery pole and cigarette bullet, is equipped with the battery in the battery pole, and the cigarette bullet mainly includes atomizer and oil tank, and the during operation, the tobacco tar in the oil tank gets into the atomizer, and the battery supplies power to the atomizer, and the atomizer heats the tobacco tar, makes the tobacco tar become steam, lets the user inhale. The existing electronic cigarette is popular with consumers due to the characteristics of convenience, multi-taste, lower health hazard compared with the traditional cigarette and the like. The cigarette bullet inner space of electron cigarette is less, therefore the process of toward cigarette bullet internal assembly spare part is comparatively difficult, and assembly efficiency is lower.

Therefore, it is desirable to provide a technical solution for an electronic cigarette with high assembly efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electronic cigarette and a cigarette cartridge thereof, which have higher assembly efficiency.

The technical scheme adopted by the utility model is as follows:

a smoke cartridge is applied to an electronic cigarette and comprises an oil cup with an inner cavity, and a sealing bracket and a heating element support which are sequentially arranged in the inner cavity from top to bottom; wherein, the lower part of the inner cavity is provided with an opening for the sealing bracket and the heating element support to enter; the sealing support is in interference fit with the inner cavity, so that an oil bin is defined between the top side surface of the sealing support and the inner wall of the inner cavity; generate heat a support and inner chamber interference fit to and generate heat and inject an atomizing storehouse between the support.

In a possible embodiment, the bottom surface of the sealing bracket is provided with a mounting groove; the upper part of the heating part support extends into the assembling groove and is in interference fit with the assembling groove; the atomizing bin is defined by the top surface of the upper part of the heating element support and the inner wall of the assembling groove.

In one possible embodiment, the top surface of the upper part of the heating element support is provided with a groove for assembling the heating element.

In a practical embodiment, the heating element is a ceramic heating element, the main body of the ceramic heating element is matched with the groove, and the conductive pins of the heating element penetrate through the bottom side wall of the groove and the support of the heating element.

In a practical embodiment, a first sealing ring protruding in the radial direction is arranged on the circumferential side wall of the upper portion of the heating element support, and the upper portion of the heating element support is in interference fit with the assembling groove through the first sealing ring.

In a possible embodiment, the circumferential side wall of the sealing support is provided with a second sealing ring protruding in the radial direction, and the sealing support is in interference fit with the inner cavity through the second sealing ring.

In a practical embodiment, the heating device further comprises a base, wherein the base is arranged in the inner cavity and is positioned below the heating element support to bear the heating element support and seal an opening at the lower part of the inner cavity.

In a possible embodiment, the base and the side wall of the lower part of the inner cavity are connected by a snap connection.

In a possible embodiment, the sealing support and the heating element support are both silica gel elements.

An electronic cigarette comprises the cigarette cartridge.

The utility model has the beneficial effects that:

this application is when the assembly, and the inner chamber is filled in with sealed support and a support that generates heat from the opening of inner chamber in proper order, can form the oil sump including like this, and at sealed support and generate heat and form the atomizing storehouse between the support, assembly process is simple swift, has improved assembly efficiency greatly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings, there is shown in the drawings,

fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.

Reference is made to the accompanying drawings in which: 10. an oil cup; 11. an oil bin; 12. an oil injection channel; 20. sealing the bracket; 21. a second seal ring; 30. a heating member support; 31. a first seal ring; 40. an atomization bin; 50. a ceramic heating element; 51. a groove; 60. a base.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

The present embodiment provides an electronic cigarette, which includes a battery rod (not shown) and a cartridge. Referring to fig. 1, fig. 1 shows the structure of a cartridge. The cartridge includes a base 60, an oil cup 10, a sealing bracket 20, and a heat generating member holder 30. Wherein, the oil cup 10 is provided with an inner cavity, and the lower part of the inner cavity is provided with an opening for the sealing support 20 and the heating element support 30 to enter, thereby the lower part of the oil cup 10 is in an opening shape. The sealing support 20 and the heating element support 30 are sequentially arranged at the lower part of the inner cavity from top to bottom. The sealing support 20 is in interference fit with the inner cavity, so that an oil bin 11 is defined between the top side surface of the sealing support 20 and the inner wall of the inner cavity; generate heat a support 30 and inner chamber interference fit to with generate heat and define an atomizing storehouse 40 between the support 30, in addition, generate heat a support 30 and still seted up the oiling passageway 12 that communicates atomizing storehouse 40 and oil storehouse 11, the tobacco tar in the oil storehouse 11 flows into atomizing storehouse 40 from oiling passageway 12. The base 60 is disposed in the inner cavity and located below the heat generating member support 30 for supporting the heat generating member support 30 and closing the opening at the lower portion of the inner cavity. The cigarette bullet simple structure of this embodiment to when the assembly cigarette bullet, fill in the inner chamber with sealing support 20 and a support 30 that generates heat in proper order from the opening of inner chamber, fill in the inner chamber with base 60 at last, can form oil sump 11 at the inner chamber like this, and at sealing support 20 and generate heat and form atomizing storehouse 40 between a support 30, assembly process is simple swift, has improved assembly efficiency greatly.

In this embodiment, the sealing support 20 and the heat generating member support 30 are preferably made of silicon, and in other embodiments, the sealing support 20 and the heat generating member support 30 may also be made of rubber or other materials.

In the present embodiment, the circumferential side wall of the seal holder 20 is provided with a radially protruding second sealing ring 21, where radial refers to the radial direction of the seal holder 20. Second sealing washer 21 can be silica gel material or rubber material or other elastic material, and sealed support 20 is through second sealing washer 21 and inner chamber interference fit, and the leakproofness is better, effectively prevents the tobacco tar and leaks.

In the present embodiment, the following structural relationship exists between the sealing bracket 20 and the heat generating member support 30:

the bottom surface of the sealing support 20 is provided with an assembly groove, when the heating element support 30 is plugged into the inner cavity, the upper part of the heating element support 30 enters the assembly groove and is in interference fit with the assembly groove, so that the assembly process can be simplified, and the connection strength between the sealing support 20 and the heating element support 30 is improved; the atomization bin 40 is defined by the top surface of the upper part of the heating element support 30 and the inner wall of the assembly groove, and the upper part of the heating element support 30 is in interference fit with the assembly groove, so that the atomization bin 40 has high sealing performance, and the probability of downward oil leakage of the atomization bin 40 can be reduced.

Further, the top surface of the upper portion of the heating member support 30 is provided with a groove 51, the groove 51 is used for assembling the heating member, the heating member can be a ceramic heating member 50, the existing ceramic heating member 50 is generally heated by a PTC heating member, and the heating principle thereof is the prior art, so the heating principle thereof is not explained. The pottery generates heat 50 includes that main part and electrically conductive participate in, the top surface of the main part of pottery generate heat 50 is equipped with the tobacco tar holding tank, be used for receiving the tobacco tar, and the tobacco tar heating atomization, the shape of the main part of pottery generate heat 50 and recess 51's shape adaptation, during the assembly, earlier with the pottery generate heat 50 assemble to the piece support 30 that generates heat, make the pottery generate heat 50 the main part and recess 51 cooperation, the electrically conductive participate in of the piece that generates heat down along seting up the end lateral wall that the hole site on the piece support 30 that generates heat runs through recess 51, and run through the piece support 30 that generates heat. In other embodiments, the heat generating member may also be a heat generating wire.

Further, a circumferential side wall of an upper portion of the heat generating member support 30 is provided with a first seal ring 31 protruding in a radial direction, where the radial direction refers to a radial direction of the upper portion of the heat generating member support 30. First sealing washer 31 can be silica gel material or rubber material or other elastic material, and the upper portion of the piece support 30 that generates heat is through first sealing washer 31 and assembly groove interference fit, and its leakproofness is better, effectively prevents the tobacco tar and leaks.

Next, the structure and connection relationship of the base 60 of the present embodiment will be explained.

The buckle is connected between the circumference lateral wall on base 60's upper portion and the lateral wall of inner chamber lower part, it is concrete, carry out the buckle through a buckle subassembly between the circumference lateral wall on base 60's upper portion and the lateral wall of inner chamber lower part and be connected, the buckle subassembly is including establishing the card key of the upper portion circumference lateral wall of base 60 and seting up the draw-in groove at the lateral wall of inner chamber lower part, when the inner chamber is filled in on base 60's upper portion, card key and draw-in groove cooperation, thereby accomplish the buckle and connect, the assembling process is simple and fast, in other embodiments, can also adopt other buckle structures to realize the buckle connection between the lateral wall of base 60 and inner chamber lower part. The upper portion of base 60 is equipped with the holding tank, and the lower part and the holding tank cooperation of a support 30 generate heat, and the lower part of seal carrier 20 is located the holding tank, realizes the buckle through buckle and card key complex mode between the lateral wall of the circumference lateral wall of seal carrier 20 lower part and holding tank and is connected, in other embodiments, also can adopt other buckle structure to realize the buckle between base 60 and the seal carrier 20 and be connected. In another possible assembly manner, the heat generating component support 30 may be assembled to the receiving groove first, then the sealing bracket 20 is assembled to the base 60, and finally, an assembly formed by assembling the base 60, the sealing bracket 20 and the heat generating component support 30 is inserted into the inner cavity.

Any combination of the various embodiments of the present invention should be considered as disclosed in the present invention, unless the inventive concept is contrary to the present invention; within the scope of the technical idea of the utility model, any combination of various simple modifications and different embodiments of the technical solution without departing from the inventive idea of the present invention shall fall within the protection scope of the present invention.

Claims

1. A cigarette cartridge is applied to an electronic cigarette and is characterized by comprising an oil cup with an inner cavity, and a sealing bracket and a heating element support which are sequentially arranged in the inner cavity from top to bottom; wherein, the lower part of the inner cavity is provided with an opening for the sealing bracket and the heating part support to enter; the sealing support and the inner cavity are in interference fit, so that an oil bin is defined between the top side surface of the sealing support and the inner wall of the inner cavity; the heating part support is in interference fit with the inner cavity, and an atomization bin is defined between the heating part support and the heating part support.

2. The cartridge of claim 1, wherein the bottom surface of the sealing holder is provided with a fitting groove; the upper part of the heating part support extends into the assembling groove and is in interference fit with the assembling groove; the atomization bin is defined by the top surface of the upper part of the heating element support and the inner wall of the assembly groove.

3. The cartridge of claim 2, wherein the top surface of the upper portion of the heat generating member support is provided with a recess for fitting the heat generating member.

4. The cartridge of claim 3, wherein the heat generating member is a ceramic heat generating member, a body of the ceramic heat generating member is engaged with the recess, and the conductive pins of the heat generating member extend downward through the bottom sidewall of the recess and through the heat generating member support.

5. The cartridge according to claim 2, wherein a circumferential side wall of an upper portion of the heat generating member support is provided with a radially protruding first seal ring, and the upper portion of the heat generating member support is in interference fit with the fitting groove via the first seal ring.

6. The cartridge of claim 1, wherein the circumferential side wall of the seal holder is provided with a radially projecting second seal ring, the seal holder being in interference fit with the inner chamber via the second seal ring.

7. The cartridge of claim 1, further comprising a base disposed in the interior chamber and below the heat generating member support for carrying the heat generating member support and closing an opening in a lower portion of the interior chamber.

8. The cartridge of claim 7, wherein the base is snap-fit to a side wall of the lower portion of the interior chamber, and the base is snap-fit to a lower portion of the seal holder.

9. The cartridge of any one of claims 1-8, wherein the sealing support and the heat generating member support are both silicone members.

10. An electronic cigarette comprising the cartridge of claim 9.