Low-cost tobacco tar atomization structure and electronic cigarette
By simplifying the atomizer structure, the design of atomization core assembly, oil-collecting cotton and sealing base is solved, and the existing electronic cigarette atomizer has many parts, complex assembly and high cost, achieving a low-cost and oil-proof e-liquid atomization structure.
Patent Information
- Application Number
- CN202421627895.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-07-10
AI Technical Summary
There are many parts for existing electronic cigarette atomizers, complex assembly, high cost and weak market competitiveness.
The structural design of atomizing core assembly, oil-collection cotton, fixing frame and sealing base is adopted. The oil-collection cotton and fixing frame sleeve are installed on the atomizing core assembly. The sealing base is equipped with installation grooves. The fixing frame is clamped above the installation grooves, stabilizing the size of the installation grooves, reducing the number of parts and simplifying assembly.
It realizes a low-cost e-liquid atomization structure, with fewer parts and materials, simple assembly, good oil leakage prevention effect, and reduces material and labor costs.
Smart Images

Figure CN223067986U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electronic cigarettes, in particular to an e-liquid atomization structure and an electronic cigarette with low cost. Background Art
[0002] Atomizers are used in industries such as medical treatment, beauty, and electronic cigarettes, which atomize liquids into gases. According to the working principle, they can be divided into three types: ultrasonic atomizers, mesh atomizers, and compression atomizers. In the prior art, there are many parts of the atomizer on the electronic cigarette, with complex assembly and high cost, and relatively weak competitiveness in the market price. Summary of the Utility Model
[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide an e-liquid atomization structure with low cost.
[0004] The purpose of the utility model is realized by the following technical solutions:
[0005] An e-liquid atomization structure with low cost includes: an atomization core assembly, an oil-absorbing cotton, a fixing frame, and a sealing base; the oil-absorbing cotton and the fixing frame are sleeved on the atomization core assembly, the sealing base is provided with an installation groove, the oil-absorbing cotton is arranged in the installation groove, the fixing frame is clamped above the installation groove, the fixing frame is arranged above the oil-absorbing cotton, the fixing frame is used to stabilize the installation groove, the sealing base is provided with a ventilation groove along the length direction of the atomization core assembly, the ventilation groove is communicated with the installation groove, and the atomization core assembly is used to atomize e-liquid.
[0006] In one embodiment, the sealing base is a silicone base.
[0007] In one embodiment, the sealing base is provided with oil inlet notches on both sides of the installation groove.
[0008] In one embodiment, the oil-absorbing cotton is clamped in the installation groove.
[0009] In one embodiment, the sealing base is provided with a battery core limiting groove on one side far away from the installation groove.
[0010] In one embodiment, the sealing base is provided with a transfer board on the bottom surface of the battery core limiting groove, and the atomization core assembly is electrically connected to the battery core through the transfer board.
[0011] In one embodiment, a low-cost e-liquid atomization structure further includes a sealing plug, a mouthpiece, and a housing. The housing is provided with an oil chamber. The atomization core assembly, the oil-absorbing cotton, the fixing bracket, and the sealing base are all arranged in the oil chamber. The sealing base is located below the oil chamber. The housing is provided with an oil injection port communicating with the oil chamber, and the sealing plug is arranged on the oil injection port.
[0012] In one embodiment, the atomization core assembly includes an atomization tube bracket and a heating element. The heating element is arranged in the atomization tube bracket. The atomization tube bracket is provided with an oil hole on one side of the heating element. The e-liquid enriched in the oil-absorbing cotton is supplied to the heating element through the oil hole for heating and atomization.
[0013] In one embodiment, a sealing ring is sleeved on the outer side of the atomization tube bracket where it is sleeved with the mouthpiece.
[0014] An electronic cigarette includes a battery cell, a control component, a housing, and the above-mentioned low-cost e-liquid atomization structure. A receiving cavity is arranged in the housing. The control component and the battery cell are arranged in the receiving cavity. The low-cost e-liquid atomization structure is hermetically arranged above the battery cell. The control component is arranged below the battery cell. The housing is provided with air holes communicating with the receiving cavity. The battery cell is electrically connected to the atomization core assembly and the control component respectively.
[0015] Compared with the prior art, the present invention has at least the following advantages:
[0016] For the low-cost e-liquid atomization structure and the electronic cigarette of the present invention, by arranging the atomization core assembly, the oil-absorbing cotton, the fixing bracket, and the sealing base, the oil-absorbing cotton and the fixing bracket are sleeved on the atomization core assembly. The sealing base is provided with an installation groove. The oil-absorbing cotton is arranged in the installation groove. The fixing bracket is clamped above the installation groove to stabilize the size of the installation groove, so that the oil-absorbing cotton can be firmly fixed in the installation groove and prevent the shape of the installation groove from changing to limit the oil-absorbing cotton. Compared with the prior art, the low-cost e-liquid atomization structure and the electronic cigarette of the present invention have fewer parts and materials, simple assembly, lower material and labor costs, and better anti-leakage effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below.
[0018] Figure 1 It is a schematic cross-sectional structure diagram of an atomization structure in the prior art;
[0019] Figure 2 It is a schematic cross-sectional structure diagram of a low-cost e-liquid atomization structure of the present invention;
[0020] Figure 3 Partial structural schematic diagram inside a low-cost e-liquid atomization structure of the present utility model;
[0021] Figure 4 Three-dimensional structural schematic diagram of a low-cost e-liquid atomization structure of the present utility model.
[0022] Reference numerals:
[0023] Atomization core assembly 10, oil collecting cotton 11, fixing bracket 12, sealing base 13, ventilation groove 14, oil inlet notch 15, battery core limiting groove 20, adapter plate 21, sealing plug 22, mouthpiece 23, oil tank 24, housing 25, sealing ring 30, atomization tube 100, oil shell 101, filling plug 102, atomization bracket 103, outer wrapping cotton 104, inner wrapping cotton 105, oil storage cotton 106, heating wire 107, base 108. Detailed implementation manners
[0024] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings.
[0025] This application proposes a low-cost e-liquid atomization structure. Please refer to Figure 2 and Figure 3 , including: an atomization core assembly 10, an oil collecting cotton 11, a fixing bracket 12, and a sealing base 13. The atomization core assembly 10 is used for atomizing e-liquid. The oil collecting cotton 11 has good water absorption and can enrich a certain amount of e-liquid, enabling the atomization core assembly 10 to atomize the e-liquid evenly, preventing more e-liquid from entering the atomization core assembly 10 and preventing the e-liquid that has not been atomized by the atomization core assembly 10 from escaping from the atomization core assembly 10, which affects the taste of the smoke. The sealing base 13 is fixed in the electronic cigarette to seal the fitting gap between the oil tank 24 of the electronic cigarette and the sealing base 13 to prevent liquid leakage. The fixing bracket 12 is used for fixing the oil collecting cotton 11 and the sealing base 13.
[0026] Specifically, the oil collecting cotton 11 and the fixing frame 12 are sleeved on the atomization core assembly 10. An installation groove is provided on the sealing base 13, and the oil collecting cotton 11 is arranged in the installation groove. The fixing frame 12 is clamped above the installation groove to stabilize the size of the installation groove, so that the oil collecting cotton 11 can be firmly fixed in the installation groove, preventing the shape of the installation groove from changing, thereby limiting the oil collecting cotton 11. Preferably, the oil collecting cotton 11 is clamped in the installation groove to further limit the oil collecting cotton 11 and prevent the oil collecting cotton 11 from falling off the installation groove, reducing the failure rate of the atomization structure. Compared with the prior art, the parts and materials of a low-cost oil atomization structure and an electronic cigarette of the present application are fewer, the assembly is simple, the material and labor costs are lower, and the anti-oil leakage effect is better. The sealing base 13 is provided with a ventilation groove 14 along the length direction of the atomization core assembly 10. The ventilation groove 14 is communicated with the installation groove, and the ventilation groove 14 can introduce air to the atomization core assembly 10, so that the atomized liquid atomized by the atomization core assembly 10 can be mixed with the flowing air.
[0027] Preferably, the sealing base 13 is a silica gel base to ensure strong sealing performance.
[0028] Please refer to Figure 1 , the existing oil atomizer includes an atomization tube 100, an oil shell 101, an oil injection plug 102, an atomization bracket 103, an outer cotton 104, an inner cotton 105, an oil storage cotton 106, a heating wire 107 and a base 108. Compared with the present application, there are more parts and materials, the assembly is complex, and the cost is higher.
[0029] In one embodiment, the sealing base 13 is provided with oil inlet notches 15 on both sides of the installation groove. The oil inlet notches 15 are provided so that the oil collecting cotton 11 in the installation groove can enrich the e-liquid above the fixing frame 12, so that while the oil collecting cotton 11 is consuming the e-liquid by the atomization core assembly 10, it can be replenished in time from the oil tank 24, so that the amount of oil on the oil collecting cotton 11 remains full, avoiding dry burning of the atomization core assembly 10.
[0030] Further, the sealing base 13 is provided with a battery cell limiting groove 20 on the side far away from the installation groove, and a battery cell can be installed below the sealing base 13 to provide electric energy for the atomization core assembly 10.
[0031] Still further, the sealing base 13 is provided with a transfer board 21 on the bottom surface of the battery cell limiting groove 20, and the atomization core assembly 10 is electrically connected to the battery cell through the transfer board 21.
[0032] Please refer to Figure 2 and Figure 4, further comprising a sealing plug 22, a mouthpiece 23 and a housing 25. The housing 25 is provided with an oil storage chamber 24. The atomization core assembly 10, the oil collecting cotton 11, the fixing bracket 12 and the sealing base 13 are all arranged in the oil storage chamber 24. The sealing base 13 is below the oil storage chamber 24. The housing 25 is provided with an oil injection port communicating with the oil storage chamber 24, and the sealing plug 22 is arranged on the oil injection port.
[0033] Further, the atomization core assembly 10 includes an atomization tube holder and a heating element. The heating element is arranged in the atomization tube holder. The atomization tube holder is provided with an oil hole on one side of the heating element. The e-liquid enriched in the oil collecting cotton 11 is supplied to the heating element through the oil hole for heating and atomization.
[0034] Please refer to again Figure 3 , an outer side of the atomization tube holder sleeved with the mouthpiece 23 is sleeved with a sealing ring 30 to prevent the e-liquid from escaping from the connection gap between the atomization tube holder and the mouthpiece 23, so as to ensure the sealing of the structure. At the same time, it prevents the atomized liquid from flowing back into the oil storage chamber 24 from the connection gap.
[0035] This application also provides an electronic cigarette, including the above-mentioned low-cost e-liquid atomization structure, an electric core, a control component and a housing. A receiving cavity is arranged in the housing. The control component and the electric core are arranged in the receiving cavity. The low-cost e-liquid atomization structure is hermetically arranged above the electric core, the control component is arranged below the electric core, and the housing is provided with an air hole communicating with the receiving cavity. The electric core is electrically connected to the atomization core assembly 10 and the control component respectively. Compared with the electronic cigarettes on the market, the electronic cigarette of this application has fewer material parts, lower material and labor costs, and is simple to assemble.
[0036] When the user sucks from the mouthpiece 23, a negative pressure is formed in the receiving cavity, and external air enters the gap between the electric core and the housing from the air hole, and then enters the atomization core assembly 10 through the ventilation groove 14 to be mixed with the e-liquid, and thus is sucked into the mouth by the user.
[0037] In addition, the control component includes a main board, a switch and a microphone. The switch is used to control the on-off of the electric energy of the electric core to the atomization core assembly 10 and the control component. The microphone is a sensor for sensing air flow changes. When the microphone senses the wind speed, the main board receives the signal of the microphone and issues an instruction to control the atomization core assembly 10 to atomize the e-liquid.
[0038] The above embodiments only represent several implementation manners of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the utility model patent should be subject to the appended claims.
Claims
1. A low-cost e-liquid atomization structure, characterized in that, Comprising: An atomization core assembly, an oil collecting cotton, a fixing bracket, and a sealing base; The oil collecting cotton and the fixing bracket are sleeved on the atomization core assembly. An installation groove is provided on the sealing base. The oil collecting cotton is arranged in the installation groove. The fixing bracket is clamped above the installation groove. The fixing bracket is arranged above the oil collecting cotton. The fixing bracket is used to stabilize the installation groove. The sealing base is provided with a ventilation groove along the length direction of the atomization core assembly. The ventilation groove communicates with the installation groove. The atomization core assembly is used for atomizing e-liquid.
2. The low-cost e-liquid atomization structure according to claim 1, wherein The sealing base is a silica gel base.
3. The low-cost e-liquid atomization structure according to claim 1, characterized in that, The sealing base is provided with oil inlet notches on both sides of the installation groove.
4. A low-cost e-liquid atomization structure according to claim 1, characterized in that The oil collecting cotton is clamped in the installation groove.
5. A low-cost e-liquid atomization structure according to claim 1, characterized in that, The sealing base is provided with a battery cell limiting groove on one side away from the installation groove.
6. The low-cost e-liquid atomization structure according to claim 5, characterized in that, The sealing base is provided with a transfer board on the bottom surface of the battery cell limiting groove. The atomization core assembly is electrically connected to the battery cell through the transfer board.
7. The low-cost e-liquid atomization structure according to claim 1, characterized in that, It further includes a sealing plug, a mouthpiece, and a housing. The housing is provided with an oil storage chamber. The atomization core assembly, the oil collecting cotton, the fixing bracket, and the sealing base are all arranged in the oil storage chamber. The sealing base is below the oil storage chamber. The housing is provided with an oil injection port communicating with the oil storage chamber. The sealing plug is arranged on the oil injection port.
8. A low-cost e-liquid atomization structure according to claim 7, characterized in that, The atomization core assembly includes an atomization tube bracket and a heating element. The heating element is arranged in the atomization tube bracket. The atomization tube bracket is provided with an oil hole on one side of the heating element. The e-liquid enriched in the oil collecting cotton is supplied to the heating element for heating and atomization through the oil hole.
9. A low-cost e-liquid atomization structure according to claim 8, characterized in that, The atomization tube bracket is sleeved with a sealing ring on the outer side of the mouthpiece.
10. An electronic cigarette, comprising a low-cost e-liquid atomization structure according to any one of claims 1 to 9, characterized in that, It further includes a battery cell, a control component, and a housing; A containing cavity is arranged in the housing. The control component and the battery cell are arranged in the containing cavity. A low-cost e-liquid atomization structure is hermetically arranged above the battery cell. The control component is arranged below the battery cell. The housing is provided with air holes communicating with the containing cavity. The battery cell is electrically connected to the atomization core assembly and the control component respectively.