阅读说明：本技术 多孔陶瓷加热组件及雾化组件 (Porous ceramic heating assembly and atomization assembly ) 是由 陈楚辉 张秀鸿 于 2021-01-19 设计创作，主要内容包括：本申请提供了一种多孔陶瓷加热组件及雾化组件,多孔陶瓷加热组件包括：多孔陶瓷件及加热件,多孔陶瓷件包括一体成型的主体部及延伸部,主体部包括相背设置的承载面和雾化面；承载面的一部分形成吸液面,吸液面用于待雾化液体经吸液面进入多孔陶瓷件,承载面的另一部分设置延伸部；吸液面的面积小于雾化面的面积；多孔陶瓷件还具有通孔,通孔的一端设于延伸部背离承载面的一端的端面,通孔的另一端贯穿至雾化面；加热件设于主体部内,加热件用于在电池组件的作用下加热多孔陶瓷件,以使待雾化液体于雾化面雾化。本申请提供的多孔陶瓷加热组件能实现气液分离、雾化还原度高、发热效率高、雾化量大、雾化质量好。(The application provides a porous ceramic heating element and atomization component, porous ceramic heating element includes: the porous ceramic part comprises a main body part and an extension part which are integrally formed, and the main body part comprises a bearing surface and an atomizing surface which are arranged in a back-to-back manner; one part of the bearing surface forms a liquid absorption surface, the liquid absorption surface is used for enabling liquid to be atomized to enter the porous ceramic piece through the liquid absorption surface, and the other part of the bearing surface is provided with an extension part; the area of the liquid absorbing surface is smaller than that of the atomizing surface; the porous ceramic piece is also provided with a through hole, one end of the through hole is arranged on the end surface of one end of the extension part, which is far away from the bearing surface, and the other end of the through hole penetrates through the atomization surface; the heating member is arranged in the main body part and used for heating the porous ceramic piece under the action of the battery component so as to atomize the liquid to be atomized on the atomization surface. The application provides a porous ceramic heating element can realize that gas-liquid separation, atomizing reduction degree are high, the efficiency that generates heat is high, atomizing volume is big, atomizing is of high quality.)

1. A porous ceramic heating element, comprising:

the porous ceramic piece comprises a main body part and an extension part which are integrally formed, wherein the main body part comprises a bearing surface and an atomization surface which are arranged in a back-to-back manner; one part of the bearing surface forms a liquid absorbing surface, the liquid absorbing surface is used for enabling liquid to be atomized to enter the porous ceramic piece through the liquid absorbing surface, and the other part of the bearing surface is provided with the extending part; the area of the liquid suction surface is smaller than that of the atomization surface; the porous ceramic piece is also provided with a through hole, one end of the through hole is arranged on the end surface of one end of the extension part deviating from the bearing surface, and the other end of the through hole penetrates through the atomization surface; and

the heating member, the heating member is located in the main part, the heating member is used for heating under battery pack's effect porous ceramic spare, so that wait atomizing liquid in the atomizing surface is atomizing.

2. The porous ceramic heating element of claim 1, wherein the body portion further comprises a connecting portion, the connecting portion being disposed at an opening of the through hole near the atomizing surface, a portion of the heating element being disposed on the atomizing surface, another portion of the heating element being disposed on the connecting portion.

3. The porous ceramic heating element as claimed in claim 2, wherein said connecting portion crosses said through hole in a radial direction of said through hole;

the heating element comprises a heating body, and a positive contact and a negative contact which are electrically connected with two opposite ends of the heating body, the positive contact and the negative contact are arranged on two opposite sides of the through hole along the radial direction of the through hole, and the positive contact and the negative contact are respectively close to the first end and the second end of the connecting part;

the first portion of the heating body extends from the positive contact along the atomization surface to the second end of the connecting portion, the second portion of the heating body extends from the second end of the connecting portion to the first end of the connecting portion, and the third portion of the heating body extends from the first end of the connecting portion along the atomization surface to the second end of the connecting portion and is connected to the negative contact.

4. The porous ceramic heating element according to claim 1, wherein the heating element comprises a heating body and a positive contact and a negative contact electrically connected to the heating body, the positive contact and the negative contact being disposed on opposite sides of the through hole in a radial direction of the through hole, the heating body being annularly disposed on the atomizing surface on the periphery of the through hole; the positive contact and the negative contact are arranged in a space surrounded by the heating body; alternatively, the positive contact and the negative contact are located within a range covered by the heating body.

5. The porous ceramic heating element of claim 1, wherein the heating element comprises a heating body and a positive contact and a negative contact electrically connected to the heating body, the heating body is formed in an arc shape or a curved shape on the atomizing surface at the periphery of the through hole, and the heating body has an arc degree greater than 180 °.

6. The porous ceramic heating element as claimed in claim 1, wherein the extension portion comprises an integrally formed sleeve and a plurality of bosses formed on an outer peripheral surface of the sleeve, the sleeve and the plurality of bosses are integrally connected to the main body portion, the through hole extends through the sleeve, the main body portion further comprises a plurality of receiving grooves, openings of the receiving grooves are formed on the atomizing surface, at least a part of bottoms of the receiving grooves extend to the bosses, and the receiving grooves are used for receiving heating electrodes electrically connected to the heating element.

7. An atomizing assembly, comprising an atomizing rod, a seal holder and a porous ceramic heating assembly as claimed in any one of claims 1 to 6;

the atomization rod comprises an accommodating seat; the porous ceramic heating assembly, the sealing seat and the accommodating seat are sequentially sleeved from inside to outside; the first end of the sealing seat is hermetically connected with one end of the accommodating seat and one end of the extending part far away from the main body part, the second end of the sealing seat is hermetically connected with the middle section of the accommodating seat and the peripheral side surface of the main body part, and the peripheral side surface of the main body part is connected between the bearing surface and the atomizing surface; the outer peripheral surface of the extension part, the liquid suction surface of the main body part and the inner wall of the sealing seat surround to form an accommodating space; the liquid guide hole is formed in the accommodating seat, the liquid inlet hole is formed in the sealing seat, and the liquid inlet hole, the liquid guide hole and the accommodating space are communicated with each other.

8. The atomizing assembly of claim 7, wherein the atomizing stem further comprises a body stem portion integrally formed with and in communication with the receptacle;

the inner cavity of the rod part of the main body, the inner cavity of the containing seat, at least part of the inner cavity of the sealing seat and the through holes of the porous ceramic heating assembly are sequentially communicated along the axial direction of the atomizing assembly;

atomization component still includes suction nozzle and oil cup, the suction nozzle cover establish and seal in keeping away from in main part pole portion accept the periphery of the one end of seat, the oil cup cover is located the periphery of atomizing pole, the one end sealing connection of oil cup the suction nozzle, the other end sealing connection of oil cup accept the periphery of the interlude of seat, the internal surface of oil cup with surround between the surface of atomizing pole and form and be used for the storage treat the stock solution chamber of atomized liquid, the drain hole with the stock solution chamber switches on.

9. The atomizing assembly of claim 8, further comprising an atomizing base, an atomizing outer ring, and an oil-absorbing ceramic, wherein an inner cavity of the atomizing base is in communication with the through-hole; the end face of one end of the atomizing base abuts against one end, far away from the main body rod part, of the sealing seat, the peripheral face of one end of the atomizing base is arranged in the accommodating seat and connected with the accommodating seat, and the other end of the atomizing base extends out of the atomizing outer ring; the atomization outer ring is sleeved on the periphery of one end of the oil cup, which is far away from the suction nozzle, the periphery of one end of the accommodating seat, which is far away from the rod part of the main body, and the peripheral surface of the middle section of the atomization base; the oil absorption ceramic is arranged in the atomization base and communicated with the atomization base.

10. The atomizing assembly of claim 9, further comprising a battery assembly, wherein the battery assembly is electrically connected to the heating element, and wherein the battery assembly is connected to an end of the atomizing base that extends beyond the atomizing outer ring.

Technical Field

The application relates to the technical field of atomization, in particular to a porous ceramic heating assembly and an atomization assembly.

Background

The atomization component is more and more widely applied in modern life, such as a medical atomizer, an air humidifier, a miniature electronic atomizer and the like, and along with the continuous expansion of the market, the market has higher and higher requirements on the comprehensive performance of the atomization component, and particularly the requirements on the performances such as heating efficiency, atomization amount, atomization quality, atomization reduction degree and the like are further improved.

The existing partial atomization assembly has the problems of uneven heating, insufficient atomization and the like, so that the atomization assembly has poor atomization quality and atomization effect when atomizing liquid with atomized liquid; meanwhile, the gas generated by atomization is not separated from the liquid to be atomized, so that the gas generated by atomization is contacted with the liquid to be atomized in the releasing process, the reduction degree of atomization is reduced, and the atomization quality is influenced. In the medical industry, in order to realize the sufficient atomization of the medicine to be atomized, the requirements on the atomization amount, the atomization quality and the atomization reduction degree are higher. To miniature electronic atomizer, the efficiency of the heating element is crucial, and the efficiency of generating heat is unstable or the inefficiency that generates heat, directly influences the continuity of the gas that the atomizing produced, seriously influences user's use and experiences the sense.

Therefore, how to design an atomization assembly which has high heating efficiency, large atomization amount, good atomization quality, capability of realizing gas-liquid separation and high atomization reduction degree becomes a technical problem which needs to be solved urgently.

Disclosure of Invention

The application provides a porous ceramic heating element and atomizing subassembly that generate heat efficiently, atomizing volume is big and can realize gas-liquid separation.

In one aspect, the present application provides a porous ceramic heating element comprising:

the porous ceramic piece comprises a main body part and an extension part which are integrally formed, wherein the main body part comprises a bearing surface and an atomization surface which are arranged in a back-to-back manner; one part of the bearing surface forms a liquid absorbing surface, the liquid absorbing surface is used for enabling liquid to be atomized to enter the porous ceramic piece through the liquid absorbing surface, and the other part of the bearing surface is provided with the extending part; the area of the liquid suction surface is smaller than that of the atomization surface; the porous ceramic piece is also provided with a through hole, one end of the through hole is arranged on the end surface of one end of the extension part deviating from the bearing surface, and the other end of the through hole penetrates through the atomization surface; and

the heating member, the heating member is located in the main part, the heating member is used for heating under battery pack's effect porous ceramic spare, so that wait atomizing liquid in the atomizing surface is atomizing.

Optionally, the main body further includes a connecting portion, the connecting portion is disposed at the through hole and close to the opening of the atomization surface, a part of the heating member is disposed on the atomization surface, and another part of the heating member is disposed on the connecting portion.

Optionally, the connecting part crosses the through hole along the radial direction of the through hole;

the heating element comprises a heating body, and a positive contact and a negative contact which are electrically connected with two opposite ends of the heating body, the positive contact and the negative contact are arranged on two opposite sides of the through hole along the radial direction of the through hole, and the positive contact and the negative contact are respectively close to the first end and the second end of the connecting part;

the first portion of the heating body extends from the positive contact to the second end of the connecting portion along the atomization surface, the second portion of the heating body extends from the second end of the connecting portion to the first end of the connecting portion, and the third portion of the heating body extends from the first end of the connecting portion to the second end of the connecting portion along the atomization surface and is connected to the negative contact.

Optionally, the heating element includes a heating body, and a positive contact and a negative contact electrically connected to the heating body, the positive contact and the negative contact are disposed on two opposite sides of the through hole along a radial direction of the through hole, and the heating body is annularly disposed on an atomization surface at the periphery of the through hole; the positive contact and the negative contact are arranged in a space surrounded by the heating body; alternatively, the positive contact and the negative contact are located within a range covered by the heating body.

Optionally, the heating member includes a heating body and a positive contact and a negative contact electrically connected to the heating body, the heating body is arc-shaped or curved and is disposed on the atomizing surface at the periphery of the through hole, and the radian corresponding to the heating body is greater than 180 °.

Optionally, the extension includes integrated into one piece's sleeve and locates a plurality of bosss on the sleeve peripheral face, sleeve, a plurality of the boss all with the main part interconnection is as an organic whole, the through-hole runs through the sleeve, the main part still is equipped with a plurality of accepting grooves, the opening of accepting groove is located the atomizing face, at least part the bottom of accepting groove extends to the boss, the accepting groove is used for acceping the electricity and connects the heating electrode of heating member.

On the other hand, the application also provides an atomization assembly, which comprises an atomization rod, a sealing seat and the porous ceramic heating assembly;

the atomization rod comprises an accommodating seat; the porous ceramic heating assembly, the sealing seat and the accommodating seat are sequentially sleeved from inside to outside; the first end of the sealing seat is hermetically connected with one end of the accommodating seat and one end of the extending part far away from the main body part, the second end of the sealing seat is hermetically connected with the middle section of the accommodating seat and the peripheral side surface of the main body part, and the peripheral side surface of the main body part is connected between the bearing surface and the atomizing surface; the outer peripheral surface of the extension part, the liquid suction surface of the main body part and the inner wall of the sealing seat surround to form an accommodating space; the liquid guide hole is formed in the accommodating seat, the liquid inlet hole is formed in the sealing seat, and the liquid inlet hole, the liquid guide hole and the accommodating space are communicated with each other.

Optionally, the atomizing rod further comprises a main body rod part, and the main body rod part and the accommodating seat are integrally formed and are communicated with each other;

the inner cavity of the rod part of the main body, the inner cavity of the containing seat, at least part of the inner cavity of the sealing seat and the through holes of the porous ceramic heating assembly are sequentially communicated along the axial direction of the atomizing assembly;

atomization component still includes suction nozzle and oil cup, the suction nozzle cover establish and seal in keeping away from in main part pole portion accept the periphery of the one end of seat, the oil cup cover is located the periphery of atomizing pole, the one end sealing connection of oil cup the suction nozzle, the other end sealing connection of oil cup accept the periphery of the interlude of seat, the internal surface of oil cup with surround between the surface of atomizing pole and form and be used for the storage treat the stock solution chamber of atomized liquid, the drain hole with the stock solution chamber switches on.

Optionally, the atomizing assembly further includes an atomizing base, an atomizing outer ring and an oil-absorbing ceramic, and an inner cavity of the atomizing base is communicated with the through hole; the end face of one end of the atomizing base abuts against one end, far away from the main body rod part, of the sealing seat, the peripheral face of one end of the atomizing base is arranged in the accommodating seat and connected with the accommodating seat, and the other end of the atomizing base extends out of the atomizing outer ring; the atomization outer ring is sleeved on the periphery of one end of the oil cup, which is far away from the suction nozzle, the periphery of one end of the accommodating seat, which is far away from the rod part of the main body, and the peripheral surface of the middle section of the atomization base; the oil absorption ceramic is arranged in the atomization base and communicated with the atomization base.

Optionally, the atomizing component further comprises a battery component, the battery component is electrically connected with the heating element, and the battery component is connected with one end of the atomizing base, which extends out of the atomizing outer ring.

The area of the liquid suction surface formed by the main body part of the porous ceramic piece is smaller than that of the atomization surface, so that atomization is more sufficient, and atomization quality is better. Through set up the through-hole on porous ceramic spare to make the atomizing face heating atomization treat that the gaseous through-hole that forms behind the atomizing liquid releases through running through porous ceramic spare, avoided gaseous with the contact of treating atomizing liquid, so that the atomizing reduction degree is high. Set up in through the heating member in the main part to make the efficiency of generating heat higher, the atomization effect is better, and atomizing volume is bigger.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below.

FIG. 1 is a schematic structural diagram of an atomizing assembly provided in an embodiment of the present disclosure;

FIG. 2 is an exploded view of an atomizing assembly provided in accordance with an embodiment of the present disclosure;

FIG. 3 is a cross-sectional view of an atomizing assembly provided in accordance with an embodiment of the present disclosure;

FIG. 4 is a schematic structural diagram of a porous ceramic heating element according to an embodiment of the present disclosure;

FIG. 5 is a top view of a porous ceramic heating element according to embodiments of the present application;

fig. 6 is a bottom view of a first heating element provided in accordance with an embodiment of the present application;

FIG. 7 is a cross-sectional view of a porous ceramic heating element according to an embodiment of the present application;

fig. 8 is a bottom view of a second heating element provided in accordance with an embodiment of the present application;

fig. 9 is a bottom view of a third heating element provided in accordance with an embodiment of the present application;

FIG. 10 is a bottom view of a fourth heating element provided in accordance with an embodiment of the present application;

fig. 11 is a bottom view of a fifth heating element provided in accordance with an embodiment of the present application;

FIG. 12 is a schematic diagram of an atomization rod according to an embodiment of the present disclosure;

FIG. 13 is a schematic structural diagram of a seal seat provided in an embodiment of the present application;

FIG. 14 is a cross-sectional view of a seal carrier according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. The embodiments of the present application are adaptively combined with each other, and new embodiments formed by combining the embodiments are also within the scope of protection of the present application.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an atomizing assembly according to an embodiment of the present disclosure, a housing of the atomizing assembly 200 includes a nozzle 130, an oil cup 140, an atomizing outer ring 160, and a battery assembly 180, which are sequentially connected. The technical scheme of this application is elaborated in detail with miniature electronic atomizer of column as the example in this application embodiment, and miniature electronic atomizer of column roughly is rectangular cylindric, and miniature electronic atomizer of column has characteristics such as portable, suitability is strong, application scope is wide. The atomizing assembly 200 of the present application is suitable for, but not limited to, atomizing assemblies such as air humidifiers, medical atomizers, micro-atomizers, and the like.

Referring to fig. 2 and 3, fig. 2 is an exploded view of an atomizing assembly according to an embodiment of the present disclosure, and fig. 3 is a cross-sectional view of an atomizing assembly according to an embodiment of the present disclosure.

Referring to fig. 2, the atomizing assembly 200 includes a porous ceramic heating assembly 100, an atomizing rod 110, a sealing seat 120, a nozzle 130, an oil cup 140, an atomizing base 150, an atomizing outer ring 160, an oil-absorbing ceramic 170, and a battery assembly 180.

Specifically, referring to fig. 3, the atomizing rod 110 includes a receiving seat 40, the receiving seat 40 is disposed at one end of the atomizing rod 110, and the porous ceramic heating element 100, the sealing seat 120 and the receiving seat 40 are sequentially sleeved from inside to outside.

The suction nozzle 130 is sleeved on and sealed at the periphery of one end of the atomizing rod 110 far away from the accommodating seat 40 by the first sealing ring 1.

The oil cup 140 is sleeved on the periphery of the atomizing rod 110, one end of the oil cup 140 is connected with the suction nozzle 130 in a sealing manner, and the other end of the oil cup 140 is connected with the periphery of the middle section of the accommodating seat 40 in a sealing manner. A liquid storage cavity 80 for storing liquid to be atomized is formed between the inner surface of the oil cup 140 and the outer surface of the atomizing rod 110 in a surrounding mode, and the oil cup 140 is connected with the atomizing rod 110 in a sealing mode through a sealing ring, so that the liquid storage cavity 80 is better in sealed liquid storage performance.

The end face of one end of the atomizing base 150 abuts against the seal seat 120, the outer peripheral surface of one end of the atomizing base 150 is disposed in the accommodating seat 40 and is attached to the inner surface of the accommodating seat 40, and the other end of the atomizing base 150 extends out of the atomizing outer ring 160.

The atomizing outer ring 160 is disposed around the outer periphery of the end of the oil cup 140 away from the suction nozzle 130, the outer periphery of the end of the receiving seat 40 away from the suction nozzle 130, and the outer periphery of the middle section of the atomizing base 150.

The oil absorbing ceramic 170 is disposed within the atomizing base 150.

Referring to fig. 1, fig. 2 and fig. 3, a battery element 180 is connected to one end of the atomizing base 150 extending out of the atomizing outer ring 160, and the battery element 180 is electrically connected to the porous ceramic heating element 100.

Referring to fig. 4, fig. 5 and fig. 6, fig. 4 is a schematic structural diagram of a porous ceramic heating element according to an embodiment of the present disclosure, wherein the porous ceramic heating element is used for absorbing and atomizing a liquid to be atomized; FIG. 5 is a top view of a porous ceramic heating element according to embodiments of the present application; fig. 6 is a bottom view of a first heating element provided in an embodiment of the present application.

Referring to fig. 4, 5 and 6, the porous ceramic heating element 100 includes a porous ceramic member 10 and a heating element 20, and the heating element 20 is fixed to one end of the porous ceramic member 10. The porous ceramic member 10 includes a main body 101 and an extension 102, which are integrally formed, and the extension 102 is located on an end surface of one end of the main body 101. The body 101 includes a bearing surface 111 and an atomizing surface 121, which are disposed facing away from each other, and the bearing surface 111, i.e., an end surface of the body 102 where the extension 102 is disposed. A part of the bearing surface 111 forms a liquid absorbing surface 151, specifically, a part of the bearing surface 111 not connected with the extending part 102 is the liquid absorbing surface 151, and the liquid absorbing surface 151 is used for receiving and absorbing the liquid to be atomized into the atomizing surface 121 of the porous ceramic member 10. It will be appreciated that the area of the suction surface 151 is less than the area of the atomization surface 121. The other part of the carrying surface 111 is provided with an extending part 102, and the area of the liquid absorbing surface 151 is the difference between the area of the carrying surface 111 and the area of the cross section of the extending part 102 close to the main body part 101. The area through imbibition face 151 is less than the area of atomizing face 121 to make imbibition and atomizing can mutually support the abundant atomizing of realizing treating atomizing liquid, improve the atomizing quality of treating atomizing liquid.

Referring to fig. 4, 5 and 6, the porous ceramic piece 10 further has a through hole 103, one end of the through hole 103 is disposed on an end surface of the extending portion 102 facing away from one end of the bearing surface 111, and the other end of the through hole 103 penetrates through the atomizing surface 121, so that the gas generated by the atomizing surface 121 is released to the outside of the porous ceramic heating assembly 100 through the through hole 103, and meanwhile, the gas generated by the atomizing surface 121 does not contact with the liquid to be atomized in the porous ceramic piece 10, thereby realizing gas-liquid separation and avoiding the reduction of the gas generated by atomization.

Referring to fig. 2 and 4, the heating element 20 is fixedly connected to an end of the main body 101 away from the extending portion 102, and specifically, the heating element 20 is disposed at an end of the main body 101 close to the atomizing surface 121. The fixed connection includes, but is not limited to, bonding, key-slot snap connection, and the like. The heating member 20 generates heat under the action of the battery assembly 180 so that the atomizing surface 121 of the porous ceramic member 10 generates heat to atomize the liquid to be atomized. The heating element 20 is used for heating and atomizing in the matching of the porous ceramic element 10, so that the heating efficiency of the porous ceramic heating component 100 is higher, the atomizing amount is larger, and the atomizing effect is better.

Referring to fig. 7, fig. 7 is a cross-sectional view of a porous ceramic heating element according to an embodiment of the present application.

Referring to fig. 6 and 7, the porous ceramic heating element 100 includes a connecting portion 131, the connecting portion 131 is disposed in an opening of the through hole 103 close to the atomizing surface 121, a portion of the heating element 20 is disposed on the atomizing surface 121, and another portion of the heating element 20 is disposed on the connecting portion 131. Through set up connecting portion 131 in the opening that is close to the atomizing face 121 at through-hole 103 to one side of keeping away from extension 102 at connecting portion 131 is equipped with heating member 20, makes the atomizing face 121 of main part 101 the middle part also can generate heat the atomizing and treat the atomizing liquid, and the heating of atomizing face 121 is more even, and the efficiency of generating heat is higher, and atomizing volume is bigger, and the atomization effect is better.

In one embodiment, referring to fig. 6 and 7, the connecting portion 131 crosses the through hole 103 along a radial direction of the through hole 103, and opposite ends of the connecting portion 131 are connected to an inner wall of the through hole 103 and are integrally formed. The heating member 20 includes a heating body 201, and a positive contact 202 and a negative contact 203 electrically connected to opposite ends of the heating body 201, wherein the positive contact 202 and the negative contact 203 are disposed at opposite sides of the through hole 103 along a radial direction of the through hole 103, and the positive contact 202 and the negative contact 203 are respectively close to a first end and a second end of the connecting portion 131.

Referring to fig. 6, the first portion 211 of the heating body 201 extends from the positive contact 202 to the second end of the connecting portion 131 along the atomization surface 121, and the first portion 211 is arc-shaped. The second portion 212 of the heating body 201 extends from the second end of the connection portion 131 to the first end of the connection portion 131, and the second portion 212 is linear. The third portion 213 of the heating body 201 extends from the first end of the connecting portion 131 to the second end of the connecting portion 131 along the atomizing surface 121 and is connected to the negative contact 203, and the third portion 213 is arc-shaped. So that heating body 201 forms S-shaped bridging design, the middle part of heating body 201 has through-hole 103 simultaneously for the efficiency of generating heat of heating body 201 middle part section is higher, and then makes atomizing volume bigger.

In other embodiments, the shapes of the first portion 211, the second portion 212, and the third portion 213 include, but are not limited to, linear shapes, circular arc shapes, wave shapes, and the like.

Alternatively, the type of the heating body 201 includes, but is not limited to, a metal coating, a heat generating sheet, a stainless steel sheet, and other heat generating elements.

Referring to fig. 8 and 9, fig. 8 is a bottom view of a second heating element according to an embodiment of the present application, and fig. 9 is a bottom view of a third heating element according to an embodiment of the present application.

In one embodiment, referring to fig. 8 and 9, the heating element 20 includes a heating body 201 and a positive contact 202 and a negative contact 203 electrically connected to the heating body 20, the positive contact 202 and the negative contact 203 are disposed on two opposite sides of the through hole 103 along a radial direction of the through hole 103, and the heating body 201 is disposed on the atomizing surface 121 on the periphery of the through hole 103 in a circular shape. Be ring annular distribution on atomizing face 121 through heating main part 201 to it is more even to make generating heat on atomizing face 121, treats atomizing liquid's atomization effect better, the part can not appear and treat atomizing liquid atomizing inhomogeneous, insufficient condition, and then has improved the gaseous reduction degree of atomizing quality and atomizing formation.

Alternatively, the shape of the heating body 201 includes, but is not limited to, a circular ring, an elliptical ring, an end-to-end polygon, and the like.

In one possible embodiment, referring to fig. 8, the positive contact 202 and the negative contact 203 are disposed in a space surrounded by the heating body 201.

In another possible embodiment, referring to fig. 9, the positive contact 202 and the negative contact 203 are located within the coverage area of the heating body 201.

Referring to fig. 10 and 11, fig. 10 is a bottom view of a fourth heating element provided in the embodiment of the present application, and fig. 11 is a bottom view of a fifth heating element provided in the embodiment of the present application.

Referring to fig. 10 and 11, the heating element 20 includes a heating body 201, and a positive contact 202 and a negative contact 203 electrically connected to the heating body 201, the positive contact 202 and the negative contact 203 are both disposed on one side of the through hole 103, the heating body 201 is disposed on the atomizing surface 121 on the periphery of the other side of the through hole 103 in an arc shape or a curve shape, and the corresponding radian of the heating body 201 is greater than 180 °. Through directly setting up arc heating main part 201 on atomizing face 121 for heating member 20's structure is simpler, and no other parts shelter from in the through-hole 103, makes the air guide function of through-hole 103 better, and the gas that reduces the atomizing production when releasing with the contact of treating atomizing liquid, the atomizing reduction degree is higher.

Referring to fig. 4 and 7, the extension portion 102 includes an integrally formed sleeve 112 and a plurality of bosses 122 disposed on an outer peripheral surface of the sleeve 112, in the embodiment of the present application, four bosses 122 are provided, and the sleeve 112 and the bosses 122 are integrally connected with the main body portion 101. The through hole 103 penetrates through the sleeve 112 and the body 101, and the body 101 is further provided with a plurality of receiving slots, in this embodiment, the number of the receiving slots is two, the plurality of receiving slots includes a first receiving slot 141 and a second receiving slot 142, openings of the first receiving slot 141 and the second receiving slot 142 are both disposed on the atomizing surface 121, bottoms of at least a part of the first receiving slot 141 and at least a part of the second receiving slot 142 extend into the boss 122, and the first receiving slot 141 and the second receiving slot 142 are respectively used for receiving two heating electrodes 204 electrically connected to the heating element 20.

Referring to fig. 4, 5, 6 and 7, the extension portion 102 is formed by the boss 122 and the sleeve 112, so that the remaining portion of the carrying surface 111 forms a liquid absorbing surface 151, and the area of the liquid absorbing surface 111 is smaller than that of the atomizing surface 121, so that the speed of the liquid to be atomized flowing into the liquid absorbing surface 111 matches with the speed of the liquid to be atomized by the atomizing surface 121, and further, the liquid to be atomized can be sufficiently atomized, the atomizing quality is higher, and the reduction degree of the gas generated by atomization is higher.

Referring to fig. 3, 4, 5, 6, 12, 13 and 14, fig. 12 is a schematic structural view of an atomizing rod according to an embodiment of the present disclosure, fig. 13 is a schematic structural view of a seal seat according to an embodiment of the present disclosure, and fig. 14 is a cross-sectional view of a seal seat according to an embodiment of the present disclosure.

Referring to fig. 3, 4 and 14, the first end of the sealing seat 120 is hermetically connected to one end of the accommodating seat 40 and one end of the extending portion 102 away from the main body 101, specifically, an outer peripheral surface of the first end of the sealing seat 120 is hermetically connected to an inner sidewall of one end of the accommodating seat 40, and an inner sidewall of the first end of the sealing seat 120 is hermetically connected to an outer peripheral surface of one end of the extending portion 102 away from the main body 101. Furthermore, the inner side wall of the first end of the seal holder 120 is provided with a first seal portion 71, the first seal portion 71 is a seal protrusion, and the first seal portion 71 and the outer peripheral surface of the end of the extension portion 102 away from the main body portion 101 are abutted to form a sealing connection, so that the gas generated by atomization cannot dissipate along the inner side wall of the seal holder 120, and the gas generated by atomization is ensured to be completely released.

Referring to fig. 3, 4, 5, 6 and 14, the second end of the seal seat 120 is hermetically connected to the middle section of the accommodating seat 40 and the peripheral side surface of the main body 101, specifically, the outer peripheral surface of the second end of the seal seat 120 is hermetically connected to the inner side wall of the middle section of the accommodating seat 40, the inner side wall of the second end of the seal seat 120 is hermetically connected to the outer peripheral surface of the main body 101, and the peripheral side surface of the main body 101 is connected between the bearing surface 111 and the atomizing surface 121. Further, the inner side wall of the second end of the seal holder 120 has a second seal portion 72, the second seal portion 72 is a seal protrusion, and the second seal portion 72 is in contact with the peripheral side surface of the main body 101 to form a seal connection. Through second sealing 72 with main part 101 and seal receptacle 120 sealing connection to in the cavity that makes treat that atomizing liquid flow direction suction surface 151 can not permeate seal base 150, guarantee to treat the leakproofness that atomizing liquid flows, can not produce the oil leak phenomenon, and then make atomizing subassembly 200's operational reliability and stability higher.

Alternatively, the sealing connection means includes, but is not limited to, a gasket seal, a snap ring seal, a mechanical seal, a packing seal, etc.

Referring to fig. 3, 4, 5, 6, 12 and 13, the outer peripheral surface of the extension portion 102, the liquid absorbing surface 151 of the main body 101 and the inner sidewall of the sealing seat 120 surround to form an accommodating space 60, the accommodating seat 40 has a liquid guiding hole 50, and the liquid guiding hole 50 is communicated with the liquid storage chamber 80. In the embodiment of the present application, the liquid guiding holes 50 are four through holes 103 uniformly distributed in the middle section of the accommodating seat 40. The sealing seat 140 has a liquid inlet hole 70, the liquid inlet hole 70 is disposed on the sealing seat 120 corresponding to the position of the liquid guiding hole 50 on the accommodating seat 40, and the liquid guiding hole 50, the liquid inlet hole 70 and the accommodating space 60 are communicated with each other, so that the liquid to be atomized flows from the liquid storage chamber 80 to the liquid absorbing surface 151 of the main body 101 through the liquid guiding hole 50, the liquid inlet hole 70 and the accommodating space 60, then flows to the atomizing surface 121 through the liquid absorbing surface 151, and is atomized by heating the atomizing surface 121 to form a liquid passage to be atomized, and further the liquid to be atomized is converted into gas.

Referring to fig. 3, 4 and 12, the atomization rod 110 further includes a main body rod portion 30. The main body rod part 30 and the containing seat 40 are integrally formed and communicated with each other, the inner cavity of the main body rod part 30, the inner cavity of the containing seat 40, at least part of the inner cavity of the sealing seat 120 and the through hole 103 of the porous ceramic heating element 100 are sequentially communicated along the axial direction, so that gas generated after the liquid to be atomized is atomized by the atomization surface 121 of the porous ceramic heating element 100 is sequentially released out of the atomization element 200 along the through hole 103 of the porous ceramic heating element 100, at least part of the inner cavity of the sealing seat 120, at least part of the inner cavity of the containing seat 40 and the inner cavity of the main body rod part 30, and a gas channel.

Referring to fig. 3, 4 and 6, the inner cavity of the atomizing base 150 is connected to the through hole 103 of the porous ceramic heating element 100, the end surface of one end of the atomizing base 150 abuts against the end surface of the end of the sealing base 150 far away from the main body rod portion 30, the outer circumferential surface of one end of the atomizing base 150 is disposed in the receiving seat 40, and the other end of the atomizing base 150 extends out of the atomizing outer ring 160. The atomizing outer ring 160 is sleeved on the periphery of the end of the oil cup 140 away from the suction nozzle 130, the periphery of the end of the accommodating seat 40 away from the main body rod 30, and the outer peripheral surface of the middle section of the atomizing base 150. Specifically, an annular boss is disposed in the middle of the outer peripheral surface of the atomizing base 150, the outer peripheral surface of the annular boss abuts against the inner sidewall of the atomizing outer ring 160 at the end far away from the nozzle 130, and the end of the annular boss abuts against the end of the accommodating seat 40 far away from the nozzle 130.

Referring to fig. 3 and 6, the oil absorption ceramic 170 is disposed in the inner cavity of the atomizing base 150, and the oil absorption ceramic 170 is used for absorbing the liquid to be atomized, which is not completely atomized on the atomizing surface 121 of the porous ceramic heating assembly 100, so as to prevent the liquid to be atomized from entering other parts of the atomizing assembly 200 to affect the normal operation of the atomizing assembly 200. The outer peripheral surface of the oil absorption ceramic 170 is hermetically connected with the inner side wall of the atomization base 150 through the third seal ring 3, so that the oil absorption ceramic 170 is fixed in the inner cavity of the atomization base 150, and the phenomenon that the incompletely atomized liquid to be atomized flows out and leaks from the gap between the outer peripheral surface of the oil absorption ceramic 170 and the inner side wall of the atomization base 150 is avoided.

Referring to fig. 1 and fig. 2, one end of the battery assembly 180 abuts against one end of the atomizing outer ring 160 away from the nozzle 130, the battery assembly 180 is fixedly connected with the atomizing base 150, and the connection manner of the battery assembly 180 and the atomizing base 150 includes, but is not limited to, a threaded connection, a clamping connection, and the like. The battery assembly 180 is electrically connected to the heating electrode 204 of the porous ceramic heating assembly 100, so that the porous ceramic heating assembly 100 generates heat normally, thereby atomizing the liquid to be atomized.

The foregoing is a partial description of the present application, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present application, and these modifications and decorations are also regarded as the protection scope of the present application.