CN215455417U

CN215455417U - Pin-free atomization core and electronic cigarette

Info

Publication number: CN215455417U
Application number: CN202120593943.5U
Authority: CN
Inventors: 李博
Original assignee: Shenzhen Cloupor Technology Co Ltd
Current assignee: Dongguan Kelipeng Technology Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2022-01-11
Anticipated expiration: 2031-03-23
Also published as: WO2022198941A1

Abstract

The utility model discloses a pin-free atomizing core for an electronic cigarette, wherein the pin-free atomizing core comprises a ceramic block, a heating sheet and a shell, the heating sheet is positioned at the bottom of the ceramic block and is arranged in an embedded manner, contacts are arranged at two ends of the heating sheet, the shell is sleeved on the ceramic block, and the shell is provided with an opening corresponding to the top of the ceramic block and an oil guide groove which is positioned at the edge of the opening and is communicated with the opening. The pin-free atomizing core is beneficial to production and smooth in oil inlet. In addition, the utility model also discloses an electronic cigarette.

Description

Pin-free atomization core and electronic cigarette

Technical Field

The utility model relates to the technical field of electronic cigarettes, in particular to a pin-free atomizing core and an electronic cigarette.

Background

The electronic cigarette is used as a low-pressure microelectronic atomization device, and can atomize tobacco tar with tobacco fragrance into smoke through heating so as to be used by smokers. Because of the health advantages of the electronic cigarette over the traditional cigarette, the electronic cigarette gradually replaces the traditional cigarette, and becomes the choice of more and more people who pursue health and fashion.

The core component of the electronic cigarette is an atomizing core, and the atomizing performance of the atomizing core influences the size, concentration, taste and the like of smoke generated by the electronic cigarette. Currently, the atomizing core on the market generally adopts a structural configuration of a ceramic block and a heating plate, and the oil smoke is conducted to the heating plate through the ceramic block to be heated and atomized.

The heating plate on the existing atomizing core is usually connected with double pins, the heating plate is connected with a power supply electrode through the double pins to realize electrification, however, the pins are arranged on the atomizing core, the processing technology is complex to operate, and the production is not facilitated; in addition, the ceramic block of atomizing core still is equipped with outward generally and is used for leak protection oil and thermal-insulated casing, and the tobacco tar in the oil storehouse is difficult for flowing to the ceramic block when arriving casing department on, and the oil feed is not smooth and easy, influences the atomizing performance.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a pin-free atomizing core, aiming at solving the technical problems in the background technology.

In order to achieve the above purpose, the present invention provides a pin-less atomizing core for an electronic cigarette, wherein the pin-less atomizing core includes a ceramic block, a heating sheet and a housing, the heating sheet is located at the bottom of the ceramic block and is embedded in the ceramic block, contacts are disposed at two ends of the heating sheet, the housing is sleeved on the ceramic block, and the housing is provided with an opening corresponding to the top of the ceramic block and an oil guide groove located at the edge of the opening and communicated with the opening.

Preferably, the oil guide grooves are oppositely arranged on two sides of the opening, and the oil guide grooves are widened towards two sides of the groove wall of the oil guide grooves.

Preferably, lead the oil groove for setting up a plurality of opening week side, lead the oil groove and include a plurality of intercommunication groove section and lead to the open-ended notch.

Preferably, the top of the ceramic block is provided with an oil inlet communicated with the opening.

Preferably, the oil inlet reduces gradually from top to bottom.

Preferably, the heating plate is arranged in a bow shape.

Preferably, two sides of the bottom of the ceramic block are arranged into a stepped structure.

Preferably, the shell comprises clamping grooves which are matched with two sides of the ceramic block in a clamping mode.

Preferably, the outer side wall of the housing is provided with an annular protrusion.

The utility model further provides an electronic cigarette, which comprises the pin-free atomizing core described in the embodiment, wherein the pin-free atomizing core comprises a ceramic block, a heating sheet and a shell, the heating sheet is positioned at the bottom of the ceramic block and is embedded, contacts are arranged at two ends of the heating sheet, the shell is sleeved on the ceramic block, and the shell is provided with an opening corresponding to the top of the ceramic block and an oil guide groove positioned at the edge of the opening and communicated with the opening.

Compared with the prior art, the technical scheme of the embodiment of the utility model has the beneficial effects that:

in the pin-free atomizing core, the heating plate can be directly contacted and electrified with the power supply electrode through the contacts at the two ends of the heating plate, pin arrangement is not needed, the processing technology operation is simplified, and the production is facilitated; and through leading the oil groove on the casing, can lead in the opening of casing with the tobacco tar fast to on further flowing to ceramic block, improve the smoothness nature of oil feed, promote the atomizing performance.

Drawings

FIG. 1 is a schematic structural diagram of a leadless atomizing core according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of an exploded view of the leadless atomizing core of FIG. 1;

fig. 3 is a schematic structural view of a leadless atomizing core in another embodiment of the present invention.

Detailed Description

In the following, the embodiments of the present invention will be described in detail with reference to the drawings in the following, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

The utility model provides a pin-free atomizing core for an electronic cigarette, wherein referring to fig. 1 to 3, the pin-free atomizing core comprises a ceramic block 10, a heating plate 20 and a shell 30, the heating plate 20 is positioned at the bottom of the ceramic block 10 and is arranged in an embedded manner, contacts 21 are arranged at two ends of the heating plate 20, the shell 30 is sleeved on the ceramic block 10, and the shell 30 is provided with an opening 31 corresponding to the top of the ceramic block 10 and an oil guide groove 32 positioned at the edge of the opening 31 and communicated with the opening 31.

The pin-free atomizing core provided by the embodiment is applied to an electronic cigarette, serves as a core component of the electronic cigarette, and is used for heating and atomizing tobacco tar into smoke, and mainly comprises a ceramic block 10, a heating sheet 20 and a shell 30, wherein: the ceramic block 10 may be a square or other seat structure having micro-holes therein for storing and guiding oil; referring to fig. 2, the heating sheet 20 is embedded in the bottom of the ceramic block 10 and partially exposed, and the contacts 21 at the two ends of the heating sheet 20 are used for directly contacting with the power supply electrodes to achieve energization and heating; the shell 30 is sleeved outside the ceramic block 10 and used for oil leakage protection and heat insulation protection, an opening 31 on the shell 30 is an oil inlet channel of the ceramic block 10, and smoke and oil in the oil bin reach the ceramic block 10 from the opening 31. Further, an oil guiding groove 32 is provided on the housing 30 for guiding the oil smoke arriving at the housing 30 to the opening 31, and the form of the oil guiding groove 32 can be various, which will not be described in detail herein, and will be described in the following embodiments. Preferably, the housing 30 is made of a silica gel material, so that when the pin-less atomizing core is installed in the electronic cigarette, the housing 30 has a buffering and shock-absorbing function.

When the pin-free atomizing core works, smoke in the oil bin flows onto the ceramic block 10 through the opening 31 of the shell 30, oil is stored and guided through the micropores of the ceramic block 10, the heating sheet 20 is electrified to heat the smoke on the ceramic block 10 to generate smoke, and the generated smoke can float upwards through the side of the ceramic block 10 and reach the smoke outlet pipe of an electronic cigarette for a user to suck.

Compared with the existing atomizing core, the heating plate 20 in the pin-free atomizing core can be directly contacted and electrified with the power supply electrode through the contacts 21 at the two ends of the heating plate, pin arrangement is not needed, the processing technology operation is simplified, and the production is facilitated; and through leading the oil groove 32 on casing 30, can lead into the tobacco tar fast in the opening 31 of casing 30 to further flow to ceramic block 10 on, improve the smoothness nature of oil feed, promote the atomizing performance.

In an embodiment, referring to fig. 1, the oil guiding grooves 32 are two opposite to each other on both sides of the opening 31, and the oil guiding grooves 32 are widened toward both sides of the groove wall thereof. Lead the one end notch of oil groove 32 and lead to opening 31, the other end notch leads to its lateral wall, widens through leading oil groove 32 and arranges, can increase and lead the oil mass, promotes and leads oily efficiency, the smooth and easy nature of further improvement oil feed and promotion atomizing performance. Preferably, in the oil guiding groove 32, the groove wall can be formed by multiple smooth arc surfaces, so that the oil guiding speed can be increased.

In another embodiment, referring to fig. 3, the oil guiding groove 32 is a plurality of grooves disposed on the peripheral side of the opening 31, and the oil guiding groove 32 includes a plurality of groove segments 32a communicating with each other and a notch 32b leading to the opening 31. The arrangement of the plurality of groove segments 32a may be various, and may be the one shown in fig. 3, or may be other ones, and is not limited herein, according to the actual situation. The oil capacity of the oil guide groove 32 can be enlarged and the oil guide performance can be improved by arranging the plurality of groove sections 32 a; and through the plurality of notches 32b that establish, the tobacco tar in the groove section of leading oil groove 32 on casing 30 can flow into opening 31 fast to accelerate and lead oil speed, further improvement oil feed's smoothness nature and promotion atomizing performance. It should be noted that the form of the oil guiding groove 32 in the above embodiments is merely exemplary and is not limiting.

Referring to fig. 1 and 3, the top of the ceramic block 10 according to the present embodiment is provided with an oil inlet 11 communicating with an opening 31. Specifically, the oil inlet provided at the top of the ceramic block 10 is communicated with the opening 31 of the housing 30, i.e. the oil bin of the electronic cigarette is butted, so as to receive the smoke and guide the smoke to each micro-hole of the ceramic block 10.

Further, the oil inlet 11 is gradually reduced from top to bottom. The oil inlet 11 of this embodiment is the shape of an inverted trapezoidal platform, and the oil inlet 11 reduces gradually, and each inner wall surface thereof is the slope setting. The tobacco tar can flow into and lead into the micropore of ceramic block 10 fast through the internal wall face of oil inlet 11, leads oil effect and atomization performance and promotes, can make the electron cigarette produce sufficient smog, promotes and inhales the taste.

Referring to fig. 2, the heating sheet 20 according to the present embodiment is provided in a zigzag shape. Specifically, by providing the heating sheet 20 in a bow shape, the heating surface can be enlarged to achieve uniform heating of the tobacco tar, thereby improving atomization efficiency.

Referring to fig. 2, both sides of the bottom of the ceramic block 10 according to the present embodiment are provided with a stepped structure. The ceramic block 10 can be carried to the mounting part of the electronic cigarette (such as the base of the electronic cigarette atomizer) through the stepped structures arranged on the two sides of the ceramic block, so that the pin-free atomizing core is mounted, and the pin-free atomizing core is simple in structure and convenient to mount.

Referring to fig. 2, the housing 30 according to the present embodiment includes a catching groove 33 formed to be engaged with both sides of the ceramic block 10. Specifically, the two clamping grooves 33 on the housing 30 are oppositely arranged, two sides of the ceramic block 10 are correspondingly clamped in the two clamping grooves 33, and the housing 30130 is stably arranged on the ceramic block 10, so that the matching sealing between the housing 30 and the ceramic block 10 can be enhanced.

Referring to fig. 1 and 3, the outer side wall of the housing 30 according to the present embodiment is provided with an annular projection 34. The annular bulge 34 can be abutted against other mounting parts in the electronic cigarette to further enhance sealing fit, and can be better assembled in place, so that the assembly is convenient for workers to assemble, and the assembly efficiency is improved.

The utility model further provides an electronic cigarette, which comprises the pin-free atomization core, and the specific structure of the pin-free atomization core refers to the above embodiments.

The above description is only a part of or preferred embodiments of the present invention, and neither the text nor the drawings should be construed as limiting the scope of the present invention, and all equivalent structural changes, which are made by using the contents of the present specification and the drawings, or any other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a pin-free atomizing core for electron cigarette, a serial communication port, pin-free atomizing core includes ceramic block, heating plate and casing, the heating plate is located the bottom of ceramic block just sets up for the embedding, the both ends of heating plate are equipped with the contact, the casing cover is established on the ceramic block, be equipped with on the casing with the opening that the ceramic block top corresponds with be located the opening border, with the oil groove of leading of opening intercommunication.

2. The leadless atomizing core of claim 1, wherein the oil guiding grooves are two oppositely disposed at two sides of the opening, and the oil guiding grooves widen toward two sides of the groove wall.

3. The leadless atomizing core of claim 1, wherein the oil guiding groove is a plurality of grooves disposed around the opening, and the oil guiding groove comprises a plurality of groove sections communicated with each other and notches leading to the opening.

4. The leadless atomizing core of claim 1, wherein the top of the ceramic block is provided with an oil inlet communicating with the opening.

5. The leadless atomizing core of claim 4, wherein the oil inlet is tapered from top to bottom.

6. The leadless atomizing core of claim 1, wherein the heating plate is disposed in a bow-shaped configuration.

7. The leadless atomizing core of claim 1, wherein the bottom of the ceramic block is provided with a stepped structure on two sides.

8. The leadless atomizing core of claim 7, wherein the housing comprises a slot that forms a snap fit with two sides of the ceramic block.

9. The leadless atomizing core of claim 1, wherein the outer sidewall of the housing is provided with an annular protrusion.

10. An electronic cigarette, comprising the leadless atomizing core of any one of claims 1-9.