CN206403200U - Atomization core and atomizer and electronic cigarette including the atomization core - Google Patents

Abstract

The utility model discloses an atomizing core, an atomizer including the atomizing core, and an electronic cigarette. The atomizing core includes a shell, an smoke oil adsorption part located in the shell, and a smoke oil adsorption part in contact with the smoke oil absorption part. a heating element, the heating element is used to heat the smoke oil adsorbed by the smoke oil adsorption part to generate smoke, a smoke outlet for smoke discharge is opened on the housing, and a There is a first oil inlet for vape oil to enter the vape oil adsorption part, and a second oil inlet for vape oil to enter the vape oil adsorption part is opened at the bottom of the housing. The first oil inlet There is a certain height difference with the second oil inlet. Compared with the prior art, the atomizer using the atomizing core and the e-cigarette oil supply are sufficient, will not produce a sticky smell, can also avoid the waste of e-liquid, and maximize the use of e-liquid.

Description

Atomization core and atomizer and electronic cigarette including the atomization core

technical field

The utility model relates to the field of electronic cigarettes, in particular to an atomizing core, an atomizer including the atomizing core, and an electronic cigarette.

Background technique

The existing electronic cigarette atomizer includes an atomizing core, and the atomizing core includes a smoke oil absorption part and a heating element. An oil inlet hole is opened in the middle of the side of the atomization core, and the smoke oil enters the smoke oil from the oil inlet hole for adsorption. Parts are heated by heating elements to generate smoke. However, the disadvantage of the oil inlet in the middle of the atomizing core is that when the e-liquid cannot completely submerge the oil inlet hole, the amount of e-liquid entering the atomizing core is insufficient, the heating temperature of the heating element is too high, and the probability of burning smell will increase. Especially when it is used in high-power e-cigarettes, for example, when the maximum power of the battery reaches 50W, the supply of e-liquid is not sufficient and uniform, the reduction degree of e-liquid is poor, and it will produce a burnt smell.

In addition, when the e-liquid is lower than the oil inlet hole, the e-liquid cannot enter the atomizing core through the oil inlet hole, and the remaining e-liquid whose liquid level is lower than the height of the oil inlet hole will not be used, which will lead to waste of e-liquid; A different type of e-liquid will cause the taste of the e-liquid to mix and lose the taste of the e-liquid.

Utility model content

The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, and provide an atomizing core with sufficient supply of smoke oil and avoiding the waste of smoke oil, and an atomizer and electronic cigarette including the atomizing core.

In order to solve the above-mentioned technical problems, the utility model provides an atomizing core, which includes a casing, an e-liquid adsorption part located in the casing, and a heating element in contact with the e-liquid adsorption part. The e-liquid adsorbed by the e-liquid adsorption component is heated to generate smoke, a smoke outlet for the smoke to be discharged is opened on the housing, and a smoke outlet is opened on the side wall of the housing for the e-liquid to enter the e-liquid adsorption The first oil inlet of the component, and the second oil inlet for the smoke oil to enter the smoke oil adsorption component is also opened at the bottom of the housing. The first oil inlet and the second oil inlet have a certain height Difference.

Preferably, the heating element is a vertically arranged helical heating wire, and the smoke oil adsorption component surrounds the periphery of the helical heating wire and forms an axial smoke channel.

Further, the atomizing core further includes an electrode connecting portion electrically connected to the heating element, the electrode connecting portion closes the bottom end of the smoke channel, and the smoke outlet communicates with the upper end of the smoke channel.

Further, a threaded portion is provided on the upper end of the housing, and the atomizing core is detachably connected to an external component by using the threaded portion.

The utility model also provides an atomizer, which includes a shell assembly and an atomizing core installed inside the shell assembly. There is an e-liquid chamber for storing e-liquid in the shell assembly. The atomizing core can be In the atomizing core involved in each of the above optimization solutions, the smoke oil adsorption component absorbs smoke oil from the smoke oil chamber through the first oil inlet or/and the second oil inlet and supplies it to the heating element .

Further, an exhaust channel and an air intake channel isolated from the atomizing core are formed in the shell assembly, and the air intake channel and the exhaust channel communicate with the exhaust channel through the smoke outlet or at the edge of the smoke outlet. The upstream position is connected.

Preferably, both the air intake passage and the exhaust passage are located above the atomizing core, and a suction nozzle and an air inlet are arranged on the top of the housing assembly, the suction nozzle communicates with the exhaust passage, and the air inlet communicate with the intake passage.

Further, a rotatable adjustment cover is provided on the top of the housing assembly, and the adjustment cover is configured to adjust the size of the air inlet during rotation.

As one of the implementations, an inner pipe body and an outer pipe body sleeved outside the inner pipe body are installed in the shell assembly, the interior of the inner pipe body forms the exhaust channel, and the inner pipe body and the outer pipe body The annular space between the tubes forms the air intake passage.

Further, the housing assembly includes a cylindrical housing and a transparent tube inside the cylindrical housing, the e-liquid cavity is formed in the transparent tube, and at least one window opening is opened on the cylindrical housing.

In order to solve the problem that users are easy to inhale smoke oil particles when smoking, the utility model also provides an atomizer, which includes a shell assembly and an atomizing core installed inside the shell assembly. The e-liquid cavity of the e-liquid, the atomizing core includes a housing, an e-liquid adsorption component located in the housing, and a heating element in contact with the e-liquid adsorption component, and the heating element is used to dissipate the e-liquid adsorption component The smoke oil absorbed from the smoke oil cavity is heated to generate smoke, and a smoke outlet for smoke discharge is opened on the housing; an exhaust channel and a tube isolated from the atomizing core are also formed in the shell assembly. An air intake channel is provided, and the air intake channel communicates with the exhaust channel through the smoke outlet or at an upstream position of the smoke outlet.

The utility model also provides an electronic cigarette, including an atomizer and a power supply assembly, and the atomizer may be the atomizer involved in each of the above optimization schemes.

The beneficial effects of the utility model are mainly reflected in the following: Since the first oil inlet for the smoke oil to enter the smoke oil adsorption part is opened on the side wall of the atomizing core, and the bottom of the shell is also provided with a smoke supply port. The oil enters the second oil inlet of the smoke oil adsorption component, and the first oil inlet and the second oil inlet have a certain height difference. E-liquid can enter the atomizing core from the side and bottom of the atomizing core at the same time, which increases the oil inlet area, and a large enough amount of oil inlet can greatly reduce the chance of producing a burnt smell. It can be applied to high-power vaping such as 50W or more carburetor.

When the e-liquid level is lower than the first oil inlet, the e-liquid at the bottom of the e-liquid chamber can enter the atomizer head from the second oil inlet at the bottom, so as to maximize the use of e-liquid and reduce the waste of e-liquid.

As another optimization solution in the present utility model, an exhaust channel and an air intake channel isolated from the atomizing core are formed in the atomizer, and the air intake channel and the exhaust channel pass through the smoke The outlet is connected or connected at the upstream position of the smoke outlet, the air intake channel does not pass through the inside of the atomizing core, and the smoke in the atomizing core enters through the negative pressure generated at the smoke outlet or the upstream position of the smoke outlet when smoking. The exhaust channel can reduce the smoke oil particles from being brought into the mouth.

Description of drawings

Fig. 1 is a schematic structural diagram of the atomizer provided in the examples.

Fig. 2 is a schematic diagram of the airflow passing above the atomizing core in the atomizer provided in the embodiment.

Fig. 3 is a schematic structural diagram of the atomizing core provided in the embodiment.

Fig. 4 is a schematic diagram of the top of the nebulizer involved in the embodiment with an adjustment cover.

Fig. 5 is a schematic diagram of the electronic cigarette provided in the embodiment.

detailed description

The structure and usage principle of the atomizing core involved in the present invention, as well as the atomizer and electronic cigarette using the atomizing core will be further described in specific embodiments below.

Referring to FIG. 1 , this embodiment provides an atomizer 100 used in electronic cigarettes, including a shell assembly 101 and an atomizing core 200 installed inside the shell assembly 101 . In the e-liquid chamber 102 where the e-liquid is stored, the atomizing core 200 is located in the e-liquid chamber 102 for atomizing the e-liquid to form smoke for the user to inhale. A sealing seat 104 is detachably installed on the top of the housing assembly 101, and a base 105 is installed on the bottom, the sealing seat 104 and the base 105 seal the upper and lower ends of the e-liquid chamber 102, and the base 105 is provided with threads for Connect the power supply assembly and provide power to the internal atomizing core 200 , and the user can open the sealing seat 104 to add e-liquid to the e-liquid cavity 102 .

The housing assembly 101 includes a cylindrical housing 1011 and a transparent tube 1012 located in the cylindrical housing 1011. The transparent tube 1012 is usually made of glass material. The e-liquid cavity 102 is formed in the transparent tube 1012. The casing 1011 is provided with at least one window opening 1013 , through which the remaining amount of e-liquid in the e-liquid chamber 102 can be observed.

2 and 3, the atomizing core 200 in this embodiment includes a housing 201, an e-liquid adsorption part 203 located in the housing 201, and a heating element 204 in contact with the e-liquid adsorption part 203, The heating element 204 is used to heat the vape oil absorbed by the vape oil adsorption component 203 to generate smoke, and the housing 201 is provided with a smoke outlet 202 for discharging the smoke.

A first oil inlet 205 is opened on the side wall of the housing 201 for the smoke oil to enter the smoke oil adsorption part 203, and a first oil inlet 205 is opened at the bottom of the housing 201 for the smoke oil to enter the smoke oil adsorption part The second oil inlet 206 of 203, the first oil inlet 205 and the second oil inlet 206 have a certain height difference. In this embodiment, there are multiple first oil inlets 205, which are evenly distributed along the circumference of the side wall of the housing 201, so that the smoke oil can penetrate into the inside of the smoke oil adsorption component 203 more evenly, and the first oil inlet 205 is set approximately at the middle of the axial length of the casing 201 . Two second oil inlets 206 are arranged symmetrically at the bottom of the housing 201 , and the second oil inlets 206 are close to the bottom of the e-liquid chamber 102 .

The e-liquid adsorption component 203 absorbs e-liquid from the e-liquid chamber 102 through the first oil inlet 205 and/or the second oil inlet 206 and supplies it to the heating element 204 . Through the above-mentioned first oil inlet 205 and second oil inlet 206, the e-liquid in the e-liquid chamber 102 can penetrate into the side and bottom of the e-liquid adsorption part 203, and the e-liquid penetration is more sufficient and uniform, and the e-liquid in the high-power mist Sufficient amount of e-liquid can be provided in the carburetor to prevent the temperature of the heating element 204 from being too high and cause the e-liquid absorbing part 203 to produce a burnt smell. When the residual e-liquid level in the e-liquid cavity 102 is lower than the above-mentioned first oil inlet 205, the e-liquid at the bottom can also be absorbed by the e-liquid adsorption member 203 through the second oil inlet 206, reducing waste of e-liquid.

As a preferred solution in this embodiment, the heating element 204 is a vertically arranged spiral heating wire, and the smoke oil adsorption member 203 can be made of cotton cloth, non-woven fabric, rayon, or microporous ceramics, synthetic porous high Porous materials such as molecular materials, the smoke oil adsorption part 203 surrounds the periphery of the spiral heating wire and forms an axial smoke channel 208, and the smoke oil on the inner wall of the smoke oil adsorption part 203 is released by the smoke generated by heating the heating element 204 To the smoke channel 208.

In order to form an electrical connection, the atomizing core 200 also includes an electrode connection part 207 electrically connected to the heating element 204, and the electrode connection part 207 closes the bottom end of the smoke passage 208, so that air cannot pass through the smoke passage 208. The smoke outlet 202 communicates with the upper end of the smoke passage 208, and the smoke in the smoke passage 208 can be discharged from the smoke outlet 202 above. In addition, a threaded portion 209 is provided on the upper end of the housing 201 , and the atomizing core 200 is detachably connected with an external component through the threaded portion 209 , that is, installed in the atomizer 100 .

As another preferred solution of this embodiment, an exhaust channel 111 and an air intake channel 110 isolated from the atomizing core 200 are formed in the housing assembly 101, and the air intake channel 110 and the exhaust channel 111 communicates through the smoke outlet 202 or communicates at a position upstream of the smoke outlet 202 . Different from the prior art, the airflow in the air intake channel 110 does not pass through the inside of the atomizing core 200, that is, the smoke channel 208, which can reduce the amount of smoke caused by the direct blowing of cold air to the heating element 204, while the smoke oil adsorption components The e-liquid particles on the 203 will not be carried away by the airflow and enter the mouth. When the user smokes, air enters from the air intake channel 110, and a small negative pressure is generated at the smoke outlet 202 or the upstream position of the smoke outlet 202 (that is, the junction of the air intake channel 110 and the exhaust channel 111), Thus, the smoke in the smoke passage 208 is sucked out and enters into the exhaust passage 111 .

Preferably, both the air intake channel 110 and the exhaust channel 111 are located above the atomizing core 200, and a suction nozzle 103 and an air inlet 112 are arranged on the top of the shell assembly 101, and the suction nozzle 103 communicates with the The exhaust passage 111 communicates with the air intake passage 110 through the air inlet 112 . The external air first flows downward along the air intake channel 110 , then carries smoke at the smoke outlet 202 and enters the exhaust channel 111 , and finally flows upward and is sucked out from the suction nozzle 103 . It can be understood that the air inlet can also be set at the lower end of the shell assembly 101, for example, the air flows upwards outside the atomizing core 200 along the air intake passage, and connects with the above-mentioned exhaust passage 111 at the position of the smoke outlet 202 .

As a specific implementation of this embodiment, an inner tube body 107 and an outer tube body 106 sleeved outside the inner tube body 107 are installed in the housing assembly 101, and the inside of the inner tube body 107 forms the An exhaust passage 111 , the annular space between the inner pipe body 107 and the outer pipe body 106 forms the air intake passage 110 .

Referring to FIG. 4 and shown in FIG. 1 , in order to facilitate the control of the amount of smoke and realize the controllability of the smoke concentration, a rotatable adjustment cover 108 is also provided on the top of the housing assembly 101, and the adjustment cover 108 is configured to rotate The size of the air inlet 112 is adjusted during the process. The adjusting cover 108 in this embodiment includes a fixedly nested outer cover 1081 and an inner cover 1082. The air inlet 112 is set on the side wall of the above-mentioned sealing seat 104. There is a certain gap between the outer cover 1081 and the sealing seat 104. The cover 1082 is set on the sealing seat 104, and there is a gap on the side of the inner cover 1082. When the outer cover 1081 and the inner cover 1082 rotate together, the gap partially overlaps with the air inlet 112 to adjust the amount of air intake. . At the same time, a plurality of elastic posts 109 matching the inner cover 1082 are arranged on the top and the side wall of the sealing seat 104 to remind the inner cover 1082 that the air inlet 112 has been fully opened or blocked during the rotation process.

Referring to Fig. 5, in this embodiment, he also provides an electronic cigarette 400, including an atomizer 100 and a power supply assembly 300, and the atomizer 100 is detachably connected to the power supply assembly 300 to realize internal atomization The core 200 forms a current loop with the power supply assembly 300 .

The above examples are only some of the implementations listed in this specification for the convenience of understanding the content of the utility model, and are not any limitation to the technical solutions of the utility model, nor are they exhaustive of all possible implementation solutions, so any structure of the utility model, Any minor improvement or equivalent substitution made by the process or steps shall be included in its scope of protection.

Claims (12)

1. An atomizing core, comprising a housing, an e-liquid adsorption component located in the housing, and a heating element in contact with the e-liquid adsorption component, the heating element is used to absorb the smoke absorbed by the e-liquid adsorption component The oil is heated to generate smoke, and a smoke outlet for smoke discharge is opened on the housing, and it is characterized in that: a first oil inlet for smoke oil to enter the smoke oil adsorption part is opened on the side wall of the housing There is also a second oil inlet at the bottom of the housing for the smoke oil to enter the smoke oil adsorption component, and there is a certain height difference between the first oil inlet and the second oil inlet. 2. The atomizing core according to claim 1, characterized in that: the heating element is a vertically arranged helical heating wire, and the smoke oil adsorption part surrounds the periphery of the helical heating wire and forms a An axial smoke channel. 3. The atomizing core according to claim 2, characterized in that: the atomizing core further comprises an electrode connecting portion electrically connected to the heating element, and the electrode connecting portion closes the bottom end of the smoke channel, The smoke outlet communicates with the upper end of the smoke channel. 4. The atomizing core according to claim 1, characterized in that: a threaded portion is further provided on the upper end of the casing, and the atomizing core is detachably connected to an external component by using the threaded portion. 5. An atomizer, comprising a shell assembly and an atomizing core installed inside the shell assembly, and there is an e-liquid chamber for storing e-liquid in the shell assembly, characterized in that: the atomizing core is right The atomizing core described in any one of requirements 1 to 4, the smoke oil adsorption component absorbs smoke oil from the smoke oil chamber through the first oil inlet or/and the second oil inlet and provides it to the the heating element. 6. The atomizer according to claim 5, characterized in that: an exhaust channel and an air intake channel isolated from the atomizing core are formed in the housing assembly, the air intake channel and the exhaust air channel The air channel communicates through the smoke outlet or communicates upstream of the smoke outlet. 7. The atomizer according to claim 6, characterized in that: the air intake channel and the exhaust channel are located above the atomizing core, and a suction nozzle and an air inlet are arranged on the top of the shell assembly , the suction nozzle communicates with the exhaust passage, and the air inlet communicates with the air intake passage. 8. The atomizer according to claim 7, characterized in that: a rotatable adjustment cover is arranged on the top of the housing assembly, and the adjustment cover is configured to adjust the size of the air inlet during rotation . 9. The atomizer according to claim 6, characterized in that: an inner tube body and an outer tube body sleeved outside the inner tube body are installed in the housing assembly, and the inside of the inner tube body forms the The exhaust passage, the annular space between the inner pipe body and the outer pipe body forms the air intake passage. 10. The atomizer according to claim 5, wherein the housing assembly includes a cylindrical housing and a transparent tube located in the cylindrical housing, the e-liquid cavity is formed in the transparent tube, and in the At least one window opening is opened on the cylindrical shell. 11. An atomizer, characterized in that it includes a shell assembly and an atomizing core installed inside the shell assembly, and there is an e-liquid cavity for storing e-liquid in the shell assembly, and the atomizing core includes a shell The body, the e-liquid adsorption part located in the housing, and the heating element in contact with the e-liquid adsorption part, the heating element is used to heat the e-liquid absorbed by the e-liquid adsorption part from the e-liquid cavity to generate smoke, A smoke outlet for smoke discharge is opened on the housing; an exhaust channel and an air intake channel isolated from the atomizing core are also formed in the shell assembly, and the air intake channel and the exhaust air The channel communicates through the smoke outlet or communicates at a position upstream of the smoke outlet. 12. An electronic cigarette, comprising an atomizer and a power supply assembly, characterized in that the atomizer is the atomizer according to any one of claims 5 to 11.