WO2020155477A1

WO2020155477A1 - Ceramic heating body, atomization core and atomizer using ceramic heating body

Info

Publication number: WO2020155477A1
Application number: PCT/CN2019/088188
Authority: WO
Inventors: 欧俊彪
Original assignee: 欧俊彪
Priority date: 2019-01-31
Filing date: 2019-05-23
Publication date: 2020-08-06
Also published as: CN109674096A

Abstract

Disclosed are a ceramic heating body, and an atomization core and an atomizer using the ceramic heating body. The ceramic heating body comprises a ceramic body (41) and a heating element, wherein the ceramic body (41) is internally provided with a connecting channel (413), one end of the ceramic body (41) is provided with a vaping channel (411), the other end of the ceramic body (41) is provided with a gas inlet channel (412), and the vaping channel (411) is in communication with the gas inlet channel (412) by means of the connecting channel (413); and the heating element is provided with a first pin (461) and a second pin (462), the heating element is arranged in the gas inlet channel (412), and the first pin (461) and the second pin (462) are arranged outside the ceramic body (41). This can effectively prevent the spilling of e-liquid, so that it is possible to still maintain a good flavor even under large power, thereby effectively improving the user experience.

Description

Ceramic heating element and atomizing core and atomizer using ceramic heating element

Technical field

The invention relates to the technical field of electronic cigarettes, in particular to a ceramic heating element and an atomizing core and an atomizer using the ceramic heating element.

Background technique

With the rapid development of science and technology, electronic cigarettes have gradually replaced cigarettes in people’s sight. Electronic cigarettes have a similar appearance and taste similar to cigarettes, and can also suck out smoke like real cigarettes. Electronic cigarettes do not contain tar and suspended particles. And other harmful ingredients, it will not produce lingering second-hand smoke, which neither affects the health of smokers nor the people around them, so it is very popular among people.

The key part of e-cigarette atomization is the atomizer, and the core component in the atomizer is the atomizer core. The main parts of the atomizer core on the market are heating elements and oil-conducting cotton. The heating elements are mostly spiral wound wires. The oil-conducting cotton is wrapped, and the heating element and the oil-conducting cotton are installed in the bracket, and then the outer cover is set outside the bracket. Because the atomizing cores on the market will atomize the cigarette oil in the oil-conducting cotton when the heating element is heated, When working at high power, the oil-conducting cotton will be burnt, which will seriously affect the taste and give users a bad experience.

Summary of the invention

In order to solve the above problems, the present invention provides a ceramic heating element and an atomizing core and an atomizer using the ceramic heating element, which can effectively prevent oil frying, and can maintain a good taste even under high-power operation, and effectively improve users Sense of experience.

In order to achieve the above object, the technical solution adopted by the present invention is: a ceramic heating element, including a ceramic body and a heating element, the ceramic body is provided with a connecting channel, one end of the ceramic body is provided with a smoking channel, and the ceramic body The other end is provided with an air inlet channel, the smoking channel and the air inlet channel are communicated through a connecting channel, the heating element is provided with a first pin and a second pin, the heating element is provided in the air inlet channel, and The first pin and the second pin are arranged outside the ceramic body.

Specifically, the heating element is molded in the air inlet passage of the ceramic body.

Specifically, the heating element has a mesh structure, and the vertical projection of the heating element is an open polygon, and the opening faces the center of the ceramic body.

Specifically, the heating element has a spiral ring structure.

The present invention also provides an atomization core using the above ceramic heating element, which includes a support, a positive electrode, a negative electrode, and an insulating ring. The ceramic body is arranged in the support, and the upper end of the support is provided with an atomization communicating with a smoking passage. The outer wall of the bracket is provided with an oil inlet, the insulating ring is arranged at the lower end of the bracket, the positive electrode is arranged at the lower end of the insulating ring, and the first pin is electrically connected to the positive electrode through the insulating ring , The first pin is insulated from the support, the second pin is electrically connected to the support, and the support is electrically connected to the negative electrode.

The present invention also provides an atomizer using the above-mentioned atomization core, which includes a suction nozzle, an oil injection ring, an oil storage bin, a rotating ring, and a base. The base and the oil injection ring are respectively arranged at two ends of the oil storage bin. The chemical core is arranged in the oil storage bin, and the lower end of the atomization core is sealed and fixed in the base, the oil injection ring is provided with an oil injection hole, the oil injection hole communicates with the oil storage bin, and the outer wall of the oil injection ring is provided with The oil injection port of the oil injection hole, the outer wall of the rotating ring is provided with a rotating port corresponding to the oil injection port, the rotating ring is rotatably arranged in the oil injection ring, and the oil injection hole is opened or closed by rotating the rotating ring, the suction nozzle It is arranged on the rotating ring, and the suction nozzle is communicated with the atomizing port at the upper end of the bracket through the rotating ring and the oil injection ring.

Specifically, it further includes a fixing member, the fixing member is a hollow structure, the oil injection ring is provided with a smoke guide channel, the rotating ring is provided with an atomization channel, the fixing member is fixedly arranged in the smoke guide channel, and the The atomization channel is rotated and clamped to the outer wall of the fixing member.

Specifically, the inner wall of the oil injection ring is provided with a stopper, and the outer wall of the rotating ring is provided with a rotation groove matched with the stopper, and the rotation groove is slidably connected with the stopper.

Specifically, the outer wall of the base is provided with an air inlet, and the outer wall at the lower end of the bracket is provided with an air inlet, and the air inlet is communicated with the air inlet through the air inlet.

Specifically, the outer wall of the lower end of the bracket is provided with a baffle, the baffle abuts the inner wall of the base, and the baffle is located between the oil inlet and the air inlet.

The beneficial effect of the present invention is that the ceramic body is heated by the heating element, and the heating of the ceramic body is very uniform, so that the oil-conducting cotton coated on the outer wall of the ceramic is evenly heated, so that the e-liquid in the oil-conducting cotton can be uniformly atomized into steam. So as to ensure a good taste, because it avoids heating the oil-conducting cotton directly through the heating element, but after heating the ceramic body by the heating element, the oil-conducting cotton is heated by the ceramic body, so it can be effectively prevented even under high-power work The frying oil phenomenon can still maintain a good taste and effectively improve the user experience.

Description of the drawings

Figure 1 is an exploded view of the atomizer of the present invention.

Figure 2 is a schematic diagram of the structure of the atomizer in the present invention.

Fig. 3 is a cross-sectional view of the atomizing core of the present invention.

Fig. 4 is a schematic structural diagram of Embodiment 1 of the ceramic heating element of the present invention.

Fig. 5 is an exploded view of the first embodiment of the ceramic heating element in the present invention.

Fig. 6 is a cross-sectional view of the first embodiment of the ceramic heating element in the present invention.

Fig. 7 is an exploded view of the second embodiment of the ceramic heating element in the present invention.

Fig. 8 is an exploded view of the third embodiment of the ceramic heating element in the present invention.

Fig. 9 is an exploded view of the fourth embodiment of the ceramic heating element of the present invention.

Fig. 10 is an exploded view of the fifth embodiment of the ceramic heating element in the present invention.

Fig. 11 is a schematic diagram of the sixth embodiment of the ceramic heating element of the present invention.

Explanation of icon numbers: 1. Suction nozzle; 2. Rotary ring; 3. Oil injection ring; 4. Atomization core; 5. Oil storage bin; 6. Base; 21. Rotary port; 22. Rotary groove; 23. Fixing parts 24. Atomization channel; 31. Oil injection hole; 32. Oil injection port; 33. Stopper; 34. Seal ring; 35. Smoke channel; 41. Ceramic body; 42, Seal ring; 43. Cover; 44. Bracket; 45, baffle; 46, heating element; 47, insulating ring; 61, air inlet; 411, smoking channel; 412, air inlet channel; 413, connecting channel; 431, oil inlet groove; 441, oil inlet; 442. Air inlet; 443, atomization port; 461, first pin; 462, second pin.

detailed description

In order to express the present invention more clearly, the present invention will be further described below with reference to the accompanying drawings.

1-10, the present invention relates to a ceramic heating element, including a ceramic body 41, a heating element 46, the ceramic body 41 is provided with a connecting channel 413, and one end of the ceramic body 41 is provided with a smoking channel 411, the other end of the ceramic body 41 is provided with an air inlet passage 412, the smoking passage 411 and the air inlet passage 412 are communicated through a connecting passage 413, and the heating element 46 is provided with a first pin 461 and a second pin 462, the heating element 46 is arranged in the air intake passage 412, and the first pin 461 and the second pin 462 are arranged outside the ceramic body 41.

Wherein, the smoking passage 411 and the intake passage 412 are arranged in a staggered manner.

By adopting the above solution, the misalignment of the air intake passage 412 and the smoking passage 411 can effectively prevent the frying phenomenon generated during the atomization of the smoke liquid from entering the smoking passage 411.

In this embodiment, the heating element 46 is molded in the ceramic body 41.

With the above solution, the heating element 46 is molded into the ceramic body 41 by in-molding. When the heating element 46 is energized to generate heat, the heat of the heating element 46 is diffused from the inside of the ceramic body 41 to make the ceramic body 41 generate heat more easily.

In this embodiment, the heating element 46 is molded in the air inlet passage 412 of the ceramic body 41.

With the above solution, the heating element 46 is molded in the air inlet passage 412 of the ceramic body 41, so that the heating element 46 is close to the ceramic body 41, and the heat is directly transferred to the ceramic body 41, so that the heating is faster.

In this embodiment, the heating element 46 has a spiral ring structure.

By adopting the above solution, the heating area of the ceramic body 41 is made larger, the smoke generated by smoking is faster and denser, and the problem of frying oil due to incomplete combustion of the smoke oil is reduced.

In this embodiment, the heating element 46 has a mesh structure, and the vertical projection of the heating element 46 is an open polygon, and the opening faces the center of the ceramic body 41.

With the above solution, the heating element 46 has a mesh structure, and the opening faces the center of the ceramic body 41. The heating element 46 is close to the surface of the ceramic body 41, so that the outer wall of the ceramic body 41 can be heated faster and reach the maximum power in a shorter time. , Can produce a lot of smoke.

Specifically, the present invention provides the following embodiments for the shape of the ceramic body 41, the heating element 46, and the shape and position of the air intake passage 412.

Example one:

Please refer to Figures 4-6, the ceramic body 41 is a regular octagonal structure, the air intake passages 412 are two and are square, the heating elements 46 are two and their vertical projections are 凵-shaped, so The air intake passages 412 are evenly distributed around the center of the ceramic body 41.

Embodiment two:

Please refer to FIG. 7, the ceramic body 41 has a regular hexagonal structure, the air intake channels 412 are three and are square, the heating elements 46 are three and their vertical projections are in the shape of a ridge. The air channels 412 are evenly distributed around the center of the ceramic body 41.

Example three:

Please refer to FIG. 8, the ceramic body 41 has a regular octagonal structure, the air intake passages 412 are four and are square, the heating elements 46 are four and their vertical projections are in the shape of a ridge. The air channels 412 are evenly distributed around the center of the ceramic body 41.

Embodiment four:

Please refer to FIG. 9, the ceramic body 41 has a regular pentagonal structure, the air intake passages 412 are five and are square, the heating elements 46 are five and their vertical projections are in the shape of a ridge. The air intake passages 412 are evenly distributed around the center of the ceramic body 41.

Embodiment five:

Please refer to FIG. 10, the ceramic body 41 has a regular hexagonal structure, the air intake channels 412 are 6 and are square, the heating elements 46 are 6 and their vertical projections are in the shape of a ridge. The air channels 412 are evenly distributed around the center of the ceramic body 41.

Embodiment 6:

Please refer to FIG. 11, the ceramic body 41 has a circular structure, the middle of the ceramic body 41 protrudes outward along its circumferential direction, and the air intake passage 412 is one and diamond-shaped, and the heating element 46 is a spiral The ring shape is juxtaposed in the middle of the ceramic body 41.

By adopting the above solution, multiple heating elements 46 are provided, which can increase the output power and make the ceramic body 41 heat faster, and the heating elements 46 are evenly distributed around the center of the ceramic body 41, which can make the ceramic body 41 more heated. Evenly.

Of course, the shapes of the ceramic body 41, the air inlet passage 412, and the heating element 46 described above are only part of the embodiments of the present invention, and for the shape of the ceramic body 41, the number of polygonal sides and the position of the air inlet passage 412 are set. And the deformation of the shape of the heating element 46 is within the protection scope of the present invention.

In this embodiment, the vertical projection of the heating element 46 is circular or elliptical, and the air inlet passage 412 is circular or elliptical.

With the above solution, the vertical projection of the heating element 46 is circular or elliptical, which can effectively increase the heating area of the ceramic body 41, so that the ceramic body 41 is heated from the inside to the outside.

In this embodiment, both the first pin 461 and the second pin 462 of the heating element 46 extend downward from the ceramic body 41.

In this embodiment, the first pin 461 or the second pin 462 of the heating element 46 extends downwardly out of the ceramic body 41, and the second pin 462 or the first pin 461 of the heating element 46 is upward or horizontally outward. The ceramic body 41 is extended.

With the above solution, the first pin 461 and the second pin 462 of the heating element 46 extend downward under normal circumstances. The present invention increases the selectivity of the extension direction of the first pin 461 and the second pin 462, so that The invention is more adaptable and practical.

The present invention also provides an atomization core using the above ceramic heating element, which includes a support 44, a positive electrode, a negative electrode, and an insulating ring 47. The ceramic body 41 is arranged in the support 44, and the upper end of the support 44 is provided with a connection The atomization port 443 of the smoking passage 411, the outer wall of the bracket 44 is provided with an oil inlet 441, the insulating ring 47 is arranged at the lower end of the bracket 44, the positive electrode is arranged at the lower end of the insulating ring 47, and the first The pin 461 is electrically connected to the positive electrode through the insulating ring 47, the first pin 461 is insulated from the support 44, the second pin 462 is electrically connected to the support 44, and the support 44 is electrically connected to the negative electrode. connection.

In this embodiment, an outer cover 43 is further included. The outer cover 43 is sleeved on the outer wall of the bracket 44. The outer wall of the outer cover 43 is provided with an oil inlet groove 431, and the oil inlet groove 431 is in communication with the oil inlet 441.

With the above solution, the smoke oil is supplied to the oil guiding cotton in the bracket 44 through the oil inlet groove 431 and the oil inlet 441.

The present invention also provides an atomizer using the above-mentioned atomizing core, including a suction nozzle 1, an oil injection ring 3, an oil storage bin 5, a rotating ring 2, a base 6, and the base 6 and the oil injection ring 3 are respectively arranged in the oil storage At both ends of the bin 5, the atomization core 4 is arranged in the oil storage bin 5, and the lower end of the atomization core 4 is sealed and fixed in the base 6, and the oil injection ring 3 is provided with an oil injection hole 31, the oil injection hole 31 In communication with the oil storage tank 5, the outer wall of the oil injection ring 3 is provided with an oil injection port 32 close to the oil injection hole 31, and the outer wall of the rotating ring 2 is provided with a rotation port 21 corresponding to the oil injection port 32, and the rotating ring 2 rotates Set in the oil injection ring 3, the oil injection hole 31 is opened or closed by rotating the rotating ring 2. The suction nozzle 1 is arranged on the rotating ring 2, and the suction nozzle 1 passes through the rotating ring 2, the oil injection ring 3 and the bracket 44 The atomization port 443 at the upper end is connected.

Compared with the prior art, the present invention heats the ceramic body 41 by the heating element 46, so that the ceramic body 41 heats evenly, so that the oil-conducting cotton covered on the outer wall of the ceramic body 41 is evenly heated, so that the e-liquid in the oil-conducting cotton can be uniform It is atomized into steam to ensure a good taste, because it avoids heating the oil-conducting cotton directly through the heating element 46, but after heating the ceramic body 41 by the heating element 46, the oil-conducting cotton is heated by the ceramic body 41, so even It can also effectively prevent the frying phenomenon under high-power work, still maintain a good taste, and effectively improve the user experience.

In this embodiment, it further includes a fixing member 23, the fixing member 23 is a hollow structure, the oil injection ring 3 is provided with a smoke guiding channel 35, the rotating ring 2 is provided with an atomizing channel 24, and the fixing member 23 is fixed It is arranged in the smoke guide passage 35, and the atomization passage 24 is rotatably clamped to the outer wall of the fixing member 23.

With the above solution, the rotating ring 2 and the oil injection ring 3 are rotatably connected by the fixing member 23, so that the rotation of the two is more stable.

In this embodiment, the inner wall of the oil injection ring 3 is provided with a stopper 33, and the outer wall of the rotating ring 2 is provided with a rotating groove 22 that cooperates with the stopper 33, and the rotating groove 22 is slidably connected with the stopper 33 .

With the above solution, the maximum rotation angle of the rotating ring 2 is determined through the cooperation of the stopper 33 and the rotation groove 22. When the rotation angle is reached to the maximum rotation angle, the oil injection hole 31 is in a fully opened state, and when the rotation is reversed to the maximum angle, The oil injection hole 31 is in a completely closed state, and the situation that the oil injection hole 31 is opened due to excessive reverse rotation can be avoided.

In this embodiment, the outer wall of the base 6 is provided with an air inlet 61, the outer wall at the lower end of the bracket 44 is provided with an air inlet 442, and the air inlet 61 communicates with the air inlet passage 412 through the air inlet 442.

With the above solution, the base 6 is provided with an air inlet 61. When the user is inhaling, the outside air enters the air inlet channel 412 through the air inlet 61 and the air inlet 442 and then enters the bracket 44, driving the atomized e-liquid into the mouth .

In this embodiment, the outer wall of the lower end of the bracket 44 is provided with a baffle 45 which abuts against the inner wall of the base 6, and the baffle 45 is located between the oil inlet 441 and the air inlet 442.

With the above solution, the baffle 45 is provided to prevent the e-liquid from leaking to the lower end of the bracket 44 and prevent e-liquid from flowing into the air inlet 61 or contaminating the insulating ring 47.

In this embodiment, a sealing ring 34 is further included, and the sealing ring 34 is provided at the upper end of the oil injection hole 31.

With the above solution, when the oil injection hole 31 is in a sealed state, the sealing ring 34 is pressed by the lower surface of the rotating ring 2 to effectively prevent the e-liquid from leaking out of the oil injection hole 31.

In this embodiment, it also includes a sealing ring 42, which is arranged at the connection between the oil storage bin 5 and the base 6, and the oil injection ring 3. Through the function of the seal ring 42, it can effectively prevent the smoke from the oil storage bin 5 and The joint between the base 6 and the oil injection ring 3 leaks out.

The above embodiments are only a description of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and changes made by ordinary engineers in the art to the technical solutions of the present invention All improvements should fall within the protection scope determined by the claims of the present invention.

Claims

A ceramic heating element, characterized in that it comprises a ceramic body and a heating element, the ceramic body is provided with a connecting channel, one end of the ceramic body is provided with a smoking channel, and the other end of the ceramic body is provided with an air inlet channel, The smoking passage and the air intake passage are communicated through a connecting passage, the heating element is provided with a first pin and a second pin, the heating element is provided in the intake passage, and the first pin and the second pin Set on the outside of the ceramic body.
The ceramic heating element according to claim 1, wherein the heating element is molded in the air inlet channel of the ceramic body.
The ceramic heating element according to claim 1, wherein the heating element has a mesh structure, the vertical projection of the heating element is an open polygon, and the opening faces the center of the ceramic body.
The ceramic heating element according to claim 1, wherein the heating element has a spiral ring structure.
An atomizing core using the ceramic heating element according to any one of claims 1 to 4, characterized in that it comprises a support, a positive electrode, a negative electrode, and an insulating ring, the ceramic body is arranged in the support, and the The upper end of the support is provided with an atomization port communicating with the smoking passage, the outer wall of the support is provided with an oil inlet, the insulating ring is provided at the lower end of the support, the positive electrode is provided at the lower end of the insulating ring, and the first guide The leg passes through the insulating ring and is electrically connected to the positive electrode, the first pin is insulated from the support, the second pin is electrically connected to the support, and the support is electrically connected to the negative electrode.
An atomizer using the atomizing core according to claim 5, characterized in that it comprises a suction nozzle, an oil injection ring, an oil storage bin, a rotating ring, and a base, and the base and the oil injection ring are respectively arranged in the oil storage bin At both ends, the atomization core is arranged in the oil storage bin, and the lower end of the atomization core is sealed and fixed in the base, the oil injection ring is provided with an oil injection hole, and the oil injection hole communicates with the oil storage bin. The outer wall of the ring is provided with an oil injection port close to the oil injection hole, the outer wall of the rotating ring is provided with a rotating port corresponding to the oil injection port, the rotating ring is rotatably arranged in the oil injection ring, and the oil injection hole is opened or closed by rotating the rotating ring In the state, the suction nozzle is arranged on the rotating ring, and the suction nozzle is communicated with the atomizing port at the upper end of the bracket through the rotating ring and the oil injection ring.
The atomizer according to claim 6, further comprising a fixing member, the fixing member is a hollow structure, the oil injection ring is provided with a smoke guide channel, the rotating ring is provided with an atomization channel, the The fixing part is fixedly arranged in the smoke guiding channel, and the atomization channel is rotatably clamped to the outer wall of the fixing part.
The atomizer according to claim 6, characterized in that: the inner wall of the oil injection ring is provided with a stopper, the outer wall of the rotating ring is provided with a rotation groove that cooperates with the stopper, and the rotation groove and the stopper Pieces sliding connection.
The atomizer according to claim 6, wherein the outer wall of the base is provided with an air inlet, and the outer wall of the lower end of the bracket is provided with an air inlet, and the air inlet is connected to the air inlet through the air inlet. The channel is connected.
The atomizer according to claim 9, wherein the outer wall of the lower end of the bracket is provided with a baffle, and the baffle abuts against the inner wall of the base, and the baffle is located between the oil inlet and the air inlet .