CN211910547U - Atomizer and electronic cigarette - Google Patents
Atomizer and electronic cigarette Download PDFInfo
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- CN211910547U CN211910547U CN202020053603.9U CN202020053603U CN211910547U CN 211910547 U CN211910547 U CN 211910547U CN 202020053603 U CN202020053603 U CN 202020053603U CN 211910547 U CN211910547 U CN 211910547U
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Abstract
The utility model provides an atomizer and electron cigarette, the atomizer includes: the tube-shaped heating element is hollow, a first electrode connecting ring, a second electrode connecting ring and a tube body part are formed, the first electrode connecting ring is located at the first end of the tube body part and connected with the tube body part, and the second electrode connecting ring is located at the second end of the tube body part and connected with the tube body part. The pipe body part is provided with a plurality of first gaps arranged at intervals and a plurality of second gaps arranged at intervals, the first gaps are arranged in a first direction, the second gaps are arranged in a second direction, the first direction is opposite to the second direction, and one second gap is arranged between every two adjacent first gaps. The utility model discloses a heat-generating body generates heat relatively more evenly, and atomization effect is good.
Description
Technical Field
The utility model relates to an electron cigarette technical field especially relates to an atomizer and electron cigarette.
Background
An atomizer in an existing electronic cigarette generally includes a heating element and a liquid guiding element in contact with the heating element, the liquid guiding element absorbs smoke liquid and guides the smoke liquid to the heating element for heating, and a typical heating element in the prior art is a spring-shaped heating element formed by a single heating wire or two heating wires which are stacked and coiled and wound on the surface of the liquid guiding element. The coil spring type heating wire has an unstable structure, and may be deformed during assembly, heating, and long-term use, or may cause short-circuit, and may cause uneven heating. In addition, the contact area between the spiral heating wire and the liquid guide element is small, the smoke generated by heating the smoke liquid is small, and the requirement of a high-power atomizer cannot be met.
In order to solve the technical problem, chinese patent with patent application No. CN201620493855.7 discloses an atomizer, which comprises a casing and an atomizing core located in the casing, wherein a liquid storage cavity for containing a liquid smoke is formed in the casing, the atomizing core is used for atomizing the liquid smoke to form aerosol which can be sucked by a person, the atomizing core comprises a hollow tubular heating element and a liquid guiding element coated on the periphery of the heating element, the liquid guiding element is used for guiding the liquid smoke in the liquid storage cavity to the heating element and heating the liquid smoke to generate aerosol, a channel for the outflow of the smoke is formed in the heating element, the heating element is made of a metal material and has a plurality of uniformly distributed holes on the tube wall of the heating element to form a mesh structure, and two ends of the heating element are respectively connected with an electrode part. However, the structure design of the heating body is not reasonable, so that the current in the area near the connection line of the two electrode parts is larger, and the current in the area far from the connection line of the two electrode parts is smaller, so that the heating is uneven, the smoke amount is smaller when the first cigarette is inhaled, and the atomization effect is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a relatively even atomizer and electron cigarette generate heat of heat-generating body.
In a first aspect, the present invention provides an atomizer, which comprises a tubular heating element, wherein a first electrode connecting ring, a second electrode connecting ring and a tube body part are formed in the hollow part of the heating element, the first electrode connecting ring is located at a first end of the tube body part and connected with the tube body part, and the second electrode connecting ring is located at a second end of the tube body part and connected with the tube body part; the pipe body part is provided with a plurality of first gaps arranged at intervals and a plurality of second gaps arranged at intervals, the first gaps are arranged in a first direction, the second gaps are arranged in a second direction, the first direction is opposite to the second direction, and one second gap is arranged between every two adjacent first gaps.
Preferably, the tube body portion includes a plurality of heat generating ring portions and a plurality of connecting portions, the plurality of heat generating ring portions are disposed at equal intervals and are all located between the first electrode connecting ring and the second electrode connecting ring, adjacent heat generating ring portions are connected through the connecting portions, and the adjacent heat generating ring portions and the connecting portions connected to the heat generating ring portions define and form the first gap or the second gap.
Preferably, the depth of the first notch and the depth of the second notch are both larger than the radius of the heat generating body.
Preferably, the connecting portion at the first end of the heat generating ring portion and the connecting portion at the second end of the heat generating ring portion are centrosymmetric with respect to the center of the heat generating ring portion.
Preferably, the connecting portions include a plurality of first connecting portions and a plurality of second connecting portions, all of the first connecting portions are located on a first side of the tube body portion, all of the second connecting portions are located on a second side of the tube body portion, and the first side of the tube body portion is opposite to the second side of the tube body portion.
Preferably, adjacent heating ring portions are connected by a first connecting portion or a second connecting portion.
Preferably, the length of the first connection part is equal to the length of the second connection part.
Preferably, the tube body part is provided with third notches penetrating through end faces of two opposite ends of the tube body part, the first electrode connecting ring is connected with a first electrode, and at least part of the first electrode is located in the third notches and extends along the length direction of the tube body part.
Preferably, the number of the first connecting portions between the adjacent heat generating ring portions is two, and the first connecting portions between the adjacent heat generating ring portions are located at two opposite sides of the first electrode.
Preferably, the second electrode connecting ring is provided with a fourth notch, and the first electrode is at least partially located in the fourth notch.
In a second aspect, the present invention further provides an electronic cigarette, which includes an atomizer, wherein the atomizer is any one of the above first aspects.
The utility model discloses following beneficial effect has: the tube body part of the heating body is provided with a plurality of first gaps arranged at intervals and a plurality of second gaps arranged at intervals, the first gaps are arranged in a first direction, the second gaps are arranged in a second direction, the first direction is opposite to the second direction, and one second gap is arranged between every two adjacent first gaps. Therefore, when current flows through the tube body part, the current flows from the first end of the tube body part to the other end of the tube body part in a zigzag manner, and the current of most areas of the tube body part is the same or relatively close to each other, so that the heating body generates heat relatively uniformly, and the atomization effect is good.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is a cross-sectional view of an atomizer according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view showing the structure of a heat-generating body of the atomizer shown in FIG. 1;
FIG. 3 is a sectional view of a heat-generating body of the atomizer shown in FIG. 1;
FIG. 4 is a schematic view showing a structure of a heating element of an atomizer according to still another embodiment of the present invention;
fig. 5 is a schematic view of the structure of fig. 4 from another perspective.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and embodiments.
Referring to fig. 1 to 3, the present invention provides an atomizer for forming an electronic cigarette by combining with a battery assembly, the atomizer includes an oil storage assembly 1 and an atomizing core 2, the oil storage assembly 1 includes an outer sleeve 11, an oil storage sleeve 12, a vent pipe 13, an elastic sealing seat 14, a fixing seat 15 and an electrode column 16, the outer sleeve 11 is sleeved on one end of the oil storage sleeve 12, an air outlet 111 is provided on an end wall of the outer sleeve 11, and a fastening protrusion 112 is provided on a side wall of the outer sleeve 11. The outer wall of the oil storage sleeve 12 is provided with a fastening groove 121, and the fastening protrusion 112 is fastened to the fastening groove 121, so that the oil storage sleeve 12 is connected to the outer sleeve 11.
The ventilation pipe 13 and the elastic sealing seat 14 are both accommodated in the oil storage sleeve 12, a first end of the ventilation pipe 13 is connected with the oil storage sleeve 12, a second end of the ventilation pipe 13 is connected with the elastic sealing seat 14, and an inner cavity of the ventilation pipe 13 is located in a smoke passage of the atomizer, namely, the inner cavity of the ventilation pipe 13 is used as a ventilation section of the smoke passage. An oil storage cavity 122 is defined between the ventilation pipe 13 and the oil storage sleeve 12, and the oil storage cavity 122 is used for storing the tobacco tar. The side wall of the breather pipe 13 is provided with an oil inlet 131. The oil inlet 131 is communicated with the oil storage chamber 122.
An oil filling hole 123 is formed in the top wall of the oil storage cavity 122, a sealing plug 17 is inserted into the oil filling hole 123, a sealing cover 18 is covered on the sealing plug 17, the first end of the sealing cover 18 is connected with the sealing plug 17 in a buckling mode, and the second end of the sealing cover 18 is connected with the hole edge of the air outlet hole 111 in a buckling mode, so that sealing can be more stable and reliable. During production, the oil storage sleeve 12, the vent pipe 13 and the elastic sealing seat 14 are assembled together, and then the smoke oil is injected into the oil storage cavity 122 through the oil injection hole 123, so that the manufacturing is convenient.
The sealing cover 18 and the elastic sealing seat 14 may be made of elastic material such as silica gel or rubber, so as to better seal the tobacco tar. The fixing seat 15 is located on a side of the elastic sealing seat 14 opposite to the oil storage cavity 122, and is connected to the elastic sealing seat 14 and the oil storage sleeve 12, so that the problem of oil smoke leakage caused by deformation of the elastic sealing seat 14 due to external force can be better avoided. The air inlet of the smoke channel is located at the end face of the fixed seat 15, and the air outlet of the smoke channel is located at the end face of one end of the oil storage sleeve 12. The electrode column 16 is fixed on the fixing seat 15 and is used for being electrically connected with a battery assembly so as to supply power to the atomizing core 2. In some embodiments, the oil hole 123, the sealing plug 17 and the sealing cover 18 may not be provided. Therefore, the structure of the oil reservoir assembly 1 is not particularly limited as long as it can store the soot.
The atomizing core 2 is accommodated in the vent pipe 13, that is, the atomizing core 2 is accommodated in the smoke passage, the atomizing core 2 includes a non-woven fabric 21, a porous ceramic pipe 22 and a heating element 23, the non-woven fabric 21 is wound on the outer circumferential surface of the porous ceramic pipe 22 and covers the oil inlet 131, so as to adsorb the smoke flowing out from the oil inlet 131. The porous ceramic tube 22 is used for conducting the tobacco tar on the non-woven fabric 21 to the heating element 23 for atomization. The non-woven fabric 21 is matched with the porous ceramic tube 22 to guide oil, so that oil leakage is well avoided, burning of the heating body 23 is avoided, and the health of a user is well guaranteed.
The heating element 23 is in a tubular shape and contacts with the inner wall surface of the porous ceramic tube 22, and the heating element 23 is electrically connected with the electrode column 16. The heating element 23 is hollowed to form a first electrode connecting ring 231, a second electrode connecting ring 232 and a tube body 233, and the first electrode connecting ring 231 and the second electrode connecting ring 232 are both circular. The first electrode connecting ring 231 is located at a first end of the tube body portion 233 and connected to the tube body portion 233, and the second electrode connecting ring 232 is located at a second end of the tube body portion 233 and connected to the tube body portion 233.
The pipe body 233 is provided with a plurality of first notches 234 spaced from each other and a plurality of second notches 235 spaced from each other, the first notches 234 are arranged facing a first direction, the second notches 235 are arranged facing a second direction, the first direction is opposite to the second direction, and one second notch 235 is arranged between every two adjacent first notches 234, that is, the second notches 235 are located between the first notches 234, so that the pipe body 233 forms an extending structure of a zigzag loop. The heating element 23 may be formed by hollowing out a metal tube or other conductive tubes, and is not limited herein.
Specifically, the tube body 233 includes a plurality of heat generating ring portions a and a plurality of connecting portions b, the plurality of heat generating ring portions a are disposed at equal intervals and are all located between the first electrode connecting ring 231 and the second electrode connecting ring 232, adjacent heat generating ring portions a are connected through the connecting portions b, and the adjacent heat generating ring portions a and the connecting portions b connected to the heat generating ring portions a define and form the first notch 234 or the second notch 235. Since the depth of the first notch 234 and the depth of the second notch 235 are both larger than the radius of the heating element 23, the area of the connecting portion b is reduced as much as possible, and the heat generation is relatively uniform as a whole.
The connecting part b at the first end of the heating ring part a and the connecting part b at the second end of the heating ring part a are in central symmetry around the center of the heating ring part a, so that the currents flowing through the connecting parts b during working can be better ensured to be equal.
The connecting portion b includes a plurality of first connecting portions b1 and a plurality of second connecting portions b2, all of the first connecting portions b1 are located at a first side of the tube body portion 233, all of the second connecting portions b2 are located at a second side of the tube body portion 233, and the first side of the tube body portion 233 is disposed opposite to the second side of the tube body portion 233. The adjacent heating ring parts a are connected by a first connecting part b1 or a second connecting part b 2. The length of the first connection portion b1 is equal to the length of the second connection portion b2, so that the uniformity of overall heat generation can be improved. The first electrode connecting ring 231 is welded and connected with a first electrode 236, the second electrode connecting ring 232 is welded and connected with a second electrode 237, and the first electrode 236 and the second electrode 237 are electrically connected with the corresponding electrode column 16.
In some embodiments, the porous ceramic tube 22 may not be provided, and the heating element 23 may be directly in contact with the nonwoven fabric 21. Or the tobacco tar flowing out from the oil inlet 131 can be directly adsorbed through the porous ceramic tube 22 without arranging the non-woven fabric 21. Therefore, the structure of the atomizing core 2 is not particularly limited as long as it can atomize the tobacco tar.
Please refer to fig. 4 and 5, which are perspective views of a heating element 23 according to another embodiment of the present invention, the embodiment is similar to the above embodiment in structure, and the difference is that: in the embodiment, the tube body 233 has third gaps 238 penetrating through two end faces of the tube body 233 opposite to each other, the first electrode 236 is connected to the connection ring 231, and the first electrode 236 is at least partially located in the third gaps 238 and extends along the length direction of the tube body 233;
the number of the first connecting portions b1 between the adjacent heat generating ring portions a is two, and the first connecting portions b1 between the adjacent heat generating ring portions a are located at two opposite sides of the first electrode 236; the second electrode connecting ring 232 defines a fourth gap 239, the first electrode 236 is at least partially disposed in the fourth gap 239, and the second electrode 237 is connected to the second electrode connecting ring 232. With such a structure, the first electrode 236 and the second electrode 237 can be formed by stamping, so that welding is not required, and the problem of environmental pollution caused by welding is avoided.
The utility model also provides an electronic cigarette, including the atomizer, wherein, the atomizer be above-mentioned arbitrary embodiment the atomizer. The atomizer of the electronic cigarette has the same structure as the atomizer described in any of the above embodiments, and therefore, the same technical effects are also provided.
In summary, the tube body 233 of the heating element 23 is provided with a plurality of first notches 234 and a plurality of second notches 235, the first notches 234 are disposed facing a first direction, the second notches 235 are disposed facing a second direction, the first direction is opposite to the second direction, and one second notch 235 is disposed between every two adjacent first notches 234. Therefore, when a current flows through the tube body 233, the current flows from the first end of the tube body 233 to the other end of the tube body 233 in a zigzag manner, and the currents are the same or relatively close to each other in most of the area, so that the heat generation of the heating element 23 is relatively uniform, and the atomization effect is good.
It should be noted that the preferred embodiments of the present invention are shown in the specification and the drawings, but not limited to the embodiments described in the specification, and further, it will be apparent to those skilled in the art that modifications and variations can be made in the above description and all such modifications and variations should fall within the scope of the appended claims.
Claims (11)
1. An atomizer is characterized by comprising a tubular heating element, wherein a first electrode connecting ring, a second electrode connecting ring and a tube body part are formed in the heating element in a hollow manner, the first electrode connecting ring is positioned at a first end of the tube body part and connected with the tube body part, and the second electrode connecting ring is positioned at a second end of the tube body part and connected with the tube body part; the pipe body part is provided with a plurality of first gaps arranged at intervals and a plurality of second gaps arranged at intervals, the first gaps are arranged in a first direction, the second gaps are arranged in a second direction, the first direction is opposite to the second direction, and one second gap is arranged between every two adjacent first gaps.
2. The atomizer of claim 1, wherein said tube body portion includes a plurality of heat generating ring portions and a plurality of connecting portions, wherein said plurality of heat generating ring portions are equally spaced and are located between said first electrode connecting ring and said second electrode connecting ring, adjacent heat generating ring portions are connected by said connecting portions, and adjacent heat generating ring portions and connecting portions connected thereto define said first gap or said second gap.
3. The atomizer according to claim 2, wherein a depth of said first notch and a depth of said second notch are each larger than a radius of said heat-generating body.
4. The atomizer according to claim 2 or 3, wherein said connecting portion at said first end of said heat generating ring portion and said connecting portion at said second end of said heat generating ring portion are centrosymmetric with respect to the center of said heat generating ring portion.
5. A nebulizer according to claim 2 or 3, wherein the connecting portions comprise first connecting portions and second connecting portions, all of the first connecting portions being located on a first side of the tube body portion and all of the second connecting portions being located on a second side of the tube body portion, the first side of the tube body portion being located opposite the second side of the tube body portion.
6. The atomizer of claim 5, wherein adjacent said heat generating ring portions are connected by a first connecting portion or a second connecting portion.
7. A nebulizer as claimed in claim 5, wherein the first connection portion has a length equal to the length of the second connection portion.
8. The atomizer of claim 5, wherein said body portion defines third openings extending through opposing end faces of said body portion, said first electrode connecting ring having a first electrode attached thereto, said first electrode being at least partially disposed within said third openings and extending along a length of said body portion.
9. The atomizer according to claim 8, wherein the number of said first connecting portions between adjacent said heat generating ring portions is two, and said first connecting portions between adjacent said heat generating ring portions are located on opposite sides of said first electrode.
10. The nebulizer of claim 8, wherein the second electrode connecting ring defines a fourth notch, and wherein the first electrode is at least partially disposed within the fourth notch.
11. An electronic cigarette comprising a nebulizer, wherein the nebulizer is according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020053603.9U CN211910547U (en) | 2020-01-11 | 2020-01-11 | Atomizer and electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020053603.9U CN211910547U (en) | 2020-01-11 | 2020-01-11 | Atomizer and electronic cigarette |
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| Publication Number | Publication Date |
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| CN211910547U true CN211910547U (en) | 2020-11-13 |
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| CN202020053603.9U Active CN211910547U (en) | 2020-01-11 | 2020-01-11 | Atomizer and electronic cigarette |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775630A (en) * | 2021-01-20 | 2021-05-11 | 深圳市华诚达精密工业有限公司 | Tubular heating body and method for manufacturing same |
| CN114304741A (en) * | 2022-01-19 | 2022-04-12 | 立讯精密工业股份有限公司 | Atomizing core and atomizer |
| WO2022104726A1 (en) * | 2020-11-20 | 2022-05-27 | 深圳市华诚达发展有限公司 | Tubular heating assembly |
| WO2022104727A1 (en) * | 2020-11-20 | 2022-05-27 | 深圳市华诚达发展有限公司 | Atomizing unit and atomizing device |
| WO2022120579A1 (en) * | 2020-12-08 | 2022-06-16 | 深圳市华诚达发展有限公司 | Atomization unit and atomization device |
| WO2022141555A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳麦克韦尔科技有限公司 | Electronic atomization device, and atomizer and atomization core therefor |
| WO2022155816A1 (en) * | 2021-01-20 | 2022-07-28 | 深圳市华诚达精密工业有限公司 | Tubular heating body and manufacturing method therefor |
| WO2022204886A1 (en) * | 2021-03-29 | 2022-10-06 | 深圳市华诚达发展有限公司 | Atomizing assembly and electronic cigarette |
| WO2022204880A1 (en) * | 2021-03-29 | 2022-10-06 | 深圳市华诚达发展有限公司 | Atomization apparatus heating body capable of realizing different heating effects at different parts, and atomization apparatus |
| RU2802652C1 (en) * | 2021-03-29 | 2023-08-30 | Шэньчжэнь Хуачэнда Пресижен Индастри Ко. Лтд. | Heating element of spray device with different heating effects in different areas and spray device (versions) |
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2020
- 2020-01-11 CN CN202020053603.9U patent/CN211910547U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022104726A1 (en) * | 2020-11-20 | 2022-05-27 | 深圳市华诚达发展有限公司 | Tubular heating assembly |
| WO2022104727A1 (en) * | 2020-11-20 | 2022-05-27 | 深圳市华诚达发展有限公司 | Atomizing unit and atomizing device |
| EP4111893A4 (en) * | 2020-11-20 | 2023-05-10 | Shenzhen Huachengda Development Co., Ltd. | Atomizing unit and atomizing device |
| WO2022120579A1 (en) * | 2020-12-08 | 2022-06-16 | 深圳市华诚达发展有限公司 | Atomization unit and atomization device |
| WO2022141555A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳麦克韦尔科技有限公司 | Electronic atomization device, and atomizer and atomization core therefor |
| CN112775630A (en) * | 2021-01-20 | 2021-05-11 | 深圳市华诚达精密工业有限公司 | Tubular heating body and method for manufacturing same |
| WO2022155816A1 (en) * | 2021-01-20 | 2022-07-28 | 深圳市华诚达精密工业有限公司 | Tubular heating body and manufacturing method therefor |
| WO2022204886A1 (en) * | 2021-03-29 | 2022-10-06 | 深圳市华诚达发展有限公司 | Atomizing assembly and electronic cigarette |
| WO2022204880A1 (en) * | 2021-03-29 | 2022-10-06 | 深圳市华诚达发展有限公司 | Atomization apparatus heating body capable of realizing different heating effects at different parts, and atomization apparatus |
| RU2802652C1 (en) * | 2021-03-29 | 2023-08-30 | Шэньчжэнь Хуачэнда Пресижен Индастри Ко. Лтд. | Heating element of spray device with different heating effects in different areas and spray device (versions) |
| CN114304741A (en) * | 2022-01-19 | 2022-04-12 | 立讯精密工业股份有限公司 | Atomizing core and atomizer |
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