CN217986686U

CN217986686U - Heating element and electron cigarette

Info

Publication number: CN217986686U
Application number: CN202123232042.2U
Authority: CN
Inventors: 郭洪礼
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-12-09
Anticipated expiration: 2031-12-21

Abstract

The utility model provides a heating element and electron cigarette. The heating assembly comprises an accommodating pipe, a mounting seat and a heating needle; the accommodating pipe is internally provided with a heating cavity which is used for accommodating materials to be heated; the mounting seat is inserted in the accommodating pipe and covers an opening at one end of the heating cavity, and a vent hole communicated with the heating cavity is formed in the mounting seat in a penetrating manner; the heating needle is accommodated in the heating cavity, and at least part of the heating needle is inserted in the mounting seat. When the heating assembly of the embodiment is used, the material can be placed into the heating cavity, the heating needle can be inserted into the material, the contact area between the heating needle and the material is improved, the heating effect of the heating assembly is improved, the structure is simple, and the using effect is good. In the electron cigarette of this embodiment, through setting up the heating element in the above-mentioned embodiment, after the cigarette inserted the heating chamber, the heating pin can be inserted and locate in the cigarette to improve heating effect, excellent in use effect.

Description

Heating element and electron cigarette

Technical Field

The utility model relates to an electron cigarette technical field especially relates to a heating element and electron cigarette.

Background

As a substitute for conventional cigarettes, electronic cigarettes have the same appearance, smoke flavor, and sensory characteristics as cigarettes, and are increasingly popular among consumers with the development of science and technology.

In the electron cigarette, the quality of fuming and the effect of fuming of electron cigarette are directly influenced to material (for example pipe tobacco, tobacco tar) heating effect, if the incomplete condition appears in the material, still can cause the waste of material, and the result of use is not good.

Therefore, how to improve the heating effect of the electronic cigarette is an important issue to be solved urgently in the industry at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a heating element and electron cigarette can improve the heating effect of electron cigarette to improve user's use impression.

The utility model provides a heating assembly, include:

the heating device comprises a containing pipe, a heating pipe and a heating device, wherein the containing pipe is internally provided with a heating cavity which is used for containing materials to be heated;

the mounting seat is inserted into the accommodating pipe and covers an opening at one end of the heating cavity, and a vent hole communicated with the heating cavity is formed in the mounting seat in a penetrating manner; and

the heating needle is accommodated in the heating cavity, and at least part of the heating needle is inserted into the mounting seat.

According to an embodiment of the present invention, the heating needle includes a needle body and an installation portion, the installation portion is embedded in the installation seat, one end of the needle body is detachably inserted into the installation portion, the other end of the needle body is provided with a tip end and is suspended in the heating cavity, and the tip end is used for being inserted into the material;

and/or the heating assembly further comprises a heating coil, and the heating coil is wrapped on the outer side of the accommodating tube.

According to an embodiment of the present invention, the mounting seat includes a fixed tube portion and a connecting tube portion, the connecting tube portion is connected to an end of the fixed tube portion away from the heating needle and is used for connecting with an external suction nozzle; the installation department inlays to be located in the fixed pipe portion, the air vent is located in the fixed pipe portion, just the quantity of air vent is a plurality of, and is a plurality of the air vent encircles the installation department evenly sets up.

According to the utility model discloses an embodiment, the mount pad still includes spacing portion, spacing portion encircles the outer wall setting of fixed pipe portion, just axial one side butt of spacing portion in hold the pipe.

According to the utility model discloses an embodiment, heating element still includes the filter screen, the filter screen is fixed in the mount pad is kept away from the one end of connecting tube portion, just the filter screen seted up respectively communicate in the air vent with the filtration pore in heating chamber, the needle body wears to locate in the filter screen.

According to the utility model discloses an embodiment, the material of holding the pipe is PEEK or Teflon.

According to the utility model discloses an embodiment, heating element still includes temperature sensor, temperature sensor locates at least in part the heating intracavity, and be used for acquireing the temperature signal in the holding tube.

According to the utility model discloses an embodiment, hold and seted up on the lateral wall of pipe communicate in the exploration hole in heating chamber, temperature sensor partially inlays at least and locates in the exploration hole, and with the inner wall sealing connection in exploration hole.

The utility model also provides an electron cigarette, include:

a housing structure;

according to the heating assembly, the accommodating pipe penetrates through the shell structure and is in sealed connection with the shell structure to form an installation cavity in a surrounding manner;

the suction nozzle is detachably connected to one end, far away from the heating needle, of the mounting seat; and

the control assembly is arranged in the mounting cavity and is in signal connection with the heating assembly; wherein the material is a cigarette.

According to an embodiment of the present invention, the shell structure includes a housing and a lower cover detachably connected to the housing, the lower cover encloses the housing and the outer wall of the accommodating tube to form the installation cavity, and the lower cover is provided with a charging hole communicated with the installation cavity; the control assembly comprises a control panel, a battery and a charging plug, the control panel is electrically connected with the battery, the charging plug and the heating pin, and the charging plug is embedded in the charging hole.

Implement the embodiment of the utility model provides a, following beneficial effect has:

when the heating assembly of the embodiment is used, the material can be placed into the heating cavity, the heating needle can be inserted into the material, the contact area between the heating needle and the material is improved, the heating effect of the heating assembly is improved, the structure is simple, and the using effect is good.

In the electron cigarette of this embodiment, through setting up the heating element in above-mentioned embodiment, after the cigarette inserts the heating chamber, the heating needle can be inserted and locate in the cigarette to improve heating effect, excellent in use effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.

Wherein:

figure 1 is an isometric view of an electronic cigarette in an embodiment of the invention;

FIG. 2 is an enlarged view of detail A of FIG. 1;

fig. 3 is a sectional view of an internal structure of an electronic cigarette according to an embodiment of the present invention;

FIG. 4 is an enlarged view of detail B of FIG. 3;

FIG. 5 is an enlarged view of detail C of FIG. 3;

reference numerals:

1. an electronic cigarette; 10. a heating assembly; 100. accommodating the tube; 110. a heating cavity; 120. a detection hole; 200. a mounting seat; 210. a fixed tube portion; 211. a vent hole; 220. a connecting pipe portion; 230. a limiting part; 300. a heating pin; 310. a needle body; 320. an installation part; 400. a filter screen; 410. a filtration pore; 500. a heating coil; 600. a temperature sensor; 20. a housing structure; 201. a housing; 2011. a mounting cavity; 202. a lower cover; 2021. a charging hole; 30. a suction nozzle; 40. a control component; 401. a control panel; 402. a battery; 403. a charging plug; 404. a first key; 405. and a second key.

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.

Referring to fig. 1, the embodiment of the present invention provides an electronic cigarette 1, which includes a heating assembly 10, a housing structure 20, a suction nozzle 30 and a control assembly 40, wherein the housing structure 20 is used as an installation carrier for installing the heating assembly 10, the suction nozzle 30 and the control assembly 40, the heating assembly 10 is used for heating materials, the suction nozzle 30 is used for discharging smoke so as to be absorbed by a user, and the control assembly 40 is used for controlling the heating of the heating assembly 10.

Specifically, referring to fig. 3, heating assembly 10 includes a containment tube 100, a mount 200, and a heating needle 300; the accommodating pipe 100 is internally provided with a heating cavity 110, and the heating cavity 110 is used for accommodating materials to be heated; the mounting seat 200 is inserted into the accommodating tube 100 and covers one end opening of the heating cavity 110, and the mounting seat 200 is provided with a vent hole 211 communicated with the heating cavity 110 in a penetrating manner; the heating needle 300 is accommodated in the heating cavity 110, and the heating needle 300 is at least partially inserted into the mounting seat 200.

When the heating assembly 10 of the embodiment is used, a material can be placed into the heating cavity 110, and the heating needle 300 can be inserted into the material, so that the contact area between the heating needle 300 and the material is increased, the heating effect of the heating assembly 10 is improved, the structure is simple, and the using effect is good.

Referring to fig. 1 and 3, in the present embodiment, the accommodating tube 100 is inserted into the housing structure 20 and is hermetically connected to the housing structure 20 to form an installation cavity 2011; the suction nozzle 30 is detachably connected to an end of the mounting seat 200 away from the heating needle 300; the control assembly 40 is arranged in the installation cavity 2011, and the control assembly 40 is connected with the heating assembly 10 in a signal mode; wherein the material is cigarette.

In the electronic cigarette 1 of the present embodiment, by providing the heating assembly 10 in the above embodiment, after a cigarette is inserted into the heating cavity 110, the heating pin 300 can be inserted into the cigarette, so as to improve the heating effect, and the using effect is good.

Referring to fig. 4, in an embodiment, the heating needle 300 includes a needle body 310 and a mounting portion 320, the mounting portion 320 is embedded in the mounting seat 200, one end of the needle body 310 is detachably inserted into the mounting portion 320, and the other end of the needle body 310 is provided with a tip end and is suspended in the heating cavity 110, and the tip end is used for being inserted into the material.

In this embodiment, by providing the detachably connected needle body 310 and the mounting portion 320, when the electronic cigarette 1 is used, when the needle body 310 needs to be replaced, the heating needle 300 does not need to be integrally removed, and only the needle body 310 is separated from the mounting portion 320 and a new needle body 310 is mounted, so that the use cost is reduced, and the electronic cigarette is convenient to detach and mount; in some embodiments, the mounting portion 320 may be made of non-metal heat-resistant materials such as PEEK and teflon, which is not limited herein.

In addition, the front part of the needle body 310 is provided with the tip, so that when a cigarette is connected with the heating needle 300, the tip can be conveniently inserted from the head of the cigarette, the convenience of cigarette installation is improved, and the using effect is good.

As shown in fig. 3, in the present embodiment, the needle body 310 is a cylindrical structure, in other embodiments, the needle body 310 may also be a plate-shaped structure, and the corresponding structure is provided to facilitate the matching of the needle body 310 with cigarettes of corresponding size and model, which is not described herein again.

Specifically, referring to fig. 4, the mount 200 includes a fixing tube part 210 and a connecting tube part 220, the connecting tube part 220 being connected to an end of the fixing tube part 210 remote from the heating pin 300 and used to be connected with an external suction nozzle 30; the installation part 320 is embedded in the fixed pipe part 210, the vent holes 211 are arranged in the fixed pipe part 210, the number of the vent holes 211 is multiple, and the vent holes 211 are uniformly arranged around the installation part 320.

When the heating assembly 10 of the present embodiment is assembled, the mounting seat 200 can be inserted into the accommodating tube 100 through the connecting tube portion 220 and fixed, and the suction nozzle 30 can be sleeved on the fixing tube portion 210 for the user to use; when the suction nozzle 30 needs to be replaced, the suction nozzle 30 only needs to be separated from the fixed pipe part 210, and the disassembly and the assembly are convenient; in an embodiment, the outer wall of the fixing tube part 210 may be a conical surface, so that when the suction nozzle 30 is connected to the fixing tube part 210, the suction nozzle 30 can be concentrically positioned by the conical surface, and the suction nozzle 30 can be gradually fastened in the connection process of the fixing tube part 210, and the suction nozzle is simple in structure and good in use effect.

In addition, by providing a plurality of vent holes 211 surrounding the mounting portion 320, the air passage inside the heating assembly 10 can be ensured to be unobstructed without affecting the mounting firmness of the heating needle 300; of course, in order to improve the ventilation effect of the ventilation hole 211, as shown in the embodiment of fig. 4, the cross section of the ventilation hole 211 may be configured as a circular arc groove structure, so that the cross section area of the ventilation hole 211 may be increased, thereby improving the ventilation effect of the mounting base 200.

In this embodiment, the mounting seat 200 further includes a limiting portion 230, the limiting portion 230 is disposed around the outer wall of the fixing tube portion 210, and one axial side of the limiting portion 230 abuts against the accommodating tube 100.

Therefore, the limiting part 230 extends outwards from the outer wall of the connecting tube part 220, that is, the outer contour area of the mounting seat 200 at the limiting part 230 is larger than that of the connecting tube part 220, when the mounting seat 200 is connected with the accommodating tube 100, the limiting part 230 can position the axial position of the mounting seat 200 on the accommodating tube 100, so that the mounting seat is convenient to disassemble and assemble; in this embodiment, the position-limiting portions 230 may be uniformly arranged along the circumferential direction of the connecting tube portion 220, which may improve the connection stability between the mounting seat 200 and the accommodating tube 100, and may also ensure the sealing area of the gap between the position-limiting portions 230 and the accommodating tube 100; in other embodiments, the limiting portion 230 may also be disposed at intervals on the outer circumferential wall of the connecting tube portion 220, and the positioning effect may also be achieved, which is not described herein.

Further, referring to fig. 3 and 4, the heating assembly 10 further includes a filter screen 400, the filter screen 400 is fixed to an end of the mounting base 200 far away from the connecting tube portion 220, the filter screen 400 is provided with filter holes 410 respectively communicated with the vent hole 211 and the heating cavity 110, and the needle body 310 is inserted into the filter screen 400.

It can be understood that, by arranging the filter screen 400 at the end of the mounting seat 200 away from the fixed pipe portion 210, after smoke is generated inside the heating cavity 110, the smoke can be filtered through the filter screen 400, thereby improving the user experience; in some embodiments, the filter screen 400 may be made of a noble metal material to achieve the effect of degrading the radicals. In addition, by providing the filter 400 connected to the mounting base 200, the filter 400 may be abutted against one end of the mounting portion 320 away from the suction nozzle 30 to position the heating pin 300, so that the heating module 10 has a compact overall structure and is firmly fixed.

Further, referring to fig. 3 and 4, the heating assembly 10 further includes a heating coil 500, and the heating coil 500 is wrapped around the outside of the accommodating tube 100.

With this arrangement, after the heating assembly 10 is started, the heating needle 300 can heat the interior of the cigarette, and meanwhile, the heating coil 500 can heat the outer wall of the accommodating tube 100, so that the overall heating effect of the heating assembly 10 can be improved by matching the interior and the exterior. In the present embodiment, the heating coil 500 is a spiral coil and is disposed coaxially with the accommodating tube 100, the heating coil 500 extending spirally in the axial direction of the accommodating tube 100; in other embodiments, the heating coil 500 may be irregularly wound or bent and folded on the outer wall of the accommodating tube 100, and the heating effect may be improved by increasing the coverage area of the heating coil 500 on the outer wall of the accommodating tube 100.

Specifically, the material of the accommodating tube 100 is PEEK or teflon.

It can be understood that by using the accommodating tube 100 made of PEEK or teflon, the accommodating tube 100 can have the characteristics of high temperature resistance and non-conductivity; in other embodiments, the accommodating tube 100 may be made of other non-metal heat-resistant materials, which are not limited herein.

Further, referring to FIG. 3, the heating assembly 10 further comprises a temperature sensor 600, wherein the temperature sensor 600 is at least partially disposed in the heating cavity 110 and is used for acquiring a temperature signal inside the accommodating tube 100. By this setting, can send the signal to control assembly 40 after temperature sensor 600 acquires the temperature signal to carry out temperature control through control assembly 40 to heating element 10, thereby realize the automatic feedback control function, with the effect of fuming that improves electron cigarette 1.

Referring to fig. 5, in an embodiment, a detection hole 120 communicating with the heating cavity 110 is formed on a sidewall of the accommodating tube 100, and the temperature sensor 600 is at least partially embedded in the detection hole 120 and is hermetically connected to an inner wall of the detection hole 120.

The temperature sensor 600 can approach the heating cavity 110 by arranging the detection hole 120 on the accommodating tube 100 to be matched with the temperature sensor 600, and the internal temperature of the heating cavity 110 can be directly measured, so that the measurement accuracy of the temperature sensor 600 is improved; in addition, the temperature sensor 600 is embedded in the detection hole 120, so that not only can the sealing effect of the heating cavity 110 be ensured, but also a compact structure can be formed between the accommodating tube 100 and the temperature sensor 600, and the using effect is good.

Specifically, referring to fig. 1 and fig. 2, the housing structure 20 includes a housing 201 and a lower cover 202 detachably connected to the housing 201, the lower cover 202, the housing 201 and the outer wall of the accommodating tube 100 enclose a mounting cavity 2011, and the lower cover 202 is provided with a charging hole 2021 communicated with the mounting cavity 2011; the control assembly 40 comprises a control board 401, a battery 402 and a charging plug 403, wherein the control board 401 is electrically connected with the battery 402, the charging plug 403 and the heating pin 300, and the charging plug 403 is embedded in the charging hole 2021.

As shown in fig. 1, the control assembly 40 further includes a first button 404 and a second button 405, the first button 404 and the second button 405 are protruded from the outer wall of the housing structure 20, and both the first button 404 and the second button 405 are connected to the control board 401.

It can be understood that by providing the first button 404 and the second button 405, the user can input control instructions to the control board 401 through the first button 404 and the second button 405, and the control instructions include but are not limited to temperature adjustment, gear adjustment, and switch control; the first button 404 and the second button 405 include, but are not limited to, a jog switch, a slide switch, and an inductive switch.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A heating assembly, comprising:

2. The heating assembly according to claim 1, wherein the heating needle comprises a needle body and a mounting portion, the mounting portion is embedded in the mounting seat, one end of the needle body is detachably inserted into the mounting portion, the other end of the needle body is provided with a tip end and is suspended in the heating cavity, and the tip end is used for being inserted into the material;

3. The heating assembly of claim 2, wherein the mounting seat comprises a fixed tube portion and a connecting tube portion connected to an end of the fixed tube portion remote from the heating pin and adapted to be connected to an external suction nozzle; the installation department inlays to be located in the fixed pipe portion, the air vent is located in the fixed pipe portion, just the quantity of air vent is a plurality of, and is a plurality of the air vent encircles the installation department evenly sets up.

4. The heating assembly of claim 3, wherein the mounting seat further comprises a limiting portion disposed around an outer wall of the fixing tube portion, and one axial side of the limiting portion abuts against the accommodating tube.

5. The heating assembly of claim 3, further comprising a filter screen fixed to an end of the mounting base away from the connecting tube portion, wherein the filter screen is provided with filter holes respectively communicated with the vent hole and the heating cavity, and the needle body is inserted into the filter screen.

6. The heating assembly of claim 1, wherein the receptacle tube is made of PEEK or Teflon.

7. The heating assembly of any one of claims 2-6, further comprising a temperature sensor at least partially disposed within the heating chamber and configured to obtain a temperature signal within the containment tube.

8. The heating assembly as claimed in claim 7, wherein a detection hole communicated with the heating cavity is formed in a side wall of the accommodating tube, and the temperature sensor is at least partially embedded in the detection hole and is connected with an inner wall of the detection hole in a sealing manner.

9. An electronic cigarette, comprising:

a housing structure;

the heating assembly of any one of claims 1 to 8, wherein the accommodating tube is arranged in the housing structure in a penetrating way and is sealed and connected with the housing structure to form an installation cavity;

10. The electronic cigarette of claim 9, wherein the housing structure comprises a housing and a lower cover detachably connected to the housing, the lower cover encloses the housing and the outer wall of the accommodating tube to form the mounting cavity, and the lower cover is provided with a charging hole communicated with the mounting cavity; the control assembly comprises a control panel, a battery and a charging plug, the control panel is electrically connected with the battery, the charging plug and the heating pin, and the charging plug is embedded in the charging hole.