Planar ceramic knock-type atomizer

By designing a planar ceramic cartridge atomizer, the assembly process of the atomizer is simplified by using a snap-fit ​​structure and silicone seals, which solves the problem of high component procurement and assembly costs, and enhances the competitiveness of the atomizer and the company's profits.

CN224522386UActive Publication Date: 2026-07-21DONGGUAN MAGIC CARVING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN MAGIC CARVING TECH CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The high cost of sourcing and assembling existing atomizer components, the large number of assembly parts, the complex assembly process, and the high requirements for assembly workers have led to a compression of profit margins, with some manufacturers facing a zero-profit dilemma.

Method used

A planar ceramic cartridge atomizer is designed, which consists of a mouthpiece, oil cup, first silicone seal, base and atomizing device. The assembly process is simplified and the number of parts and procurement costs are reduced by combining the snap-fit ​​structure and silicone seal.

Benefits of technology

The number of atomizer components has been optimized, the assembly process has been simplified, the assembly difficulty and cost have been reduced, and the company's competitiveness and profit margin have been enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plane ceramic change bullet type atomizer, including the suction nozzle, oil cup, first silica gel sealing piece, base and atomization device, suction nozzle and oil cup integrated mould, the inside of suction nozzle and oil cup forms the oil storage depot, and the bottom of oil storage depot is buckled to the base, and the bottom of oil storage depot is sealed and is received to first silica gel sealing piece and is fixedly connected with the upper end of base, and the middle part of base is equipped with the accommodation cavity, and the atomization device includes second silica gel sealing piece and plane ceramic heating wire, and second silica gel sealing piece is sealed and is received to the top of accommodation cavity and is fixedly connected with the upper end of plane ceramic heating wire, and plane ceramic heating wire is embedded in the accommodation cavity and is communicated with oil storage depot, wherein, plane ceramic heating wire is used to atomize the tobacco tar in oil storage depot. The present application can simplify assembly process, and the parts are less, and the assembly is more convenient, effectively reduces production cost and assembly cost, improves the profit space of enterprise, has stronger competitiveness and survival advantage in the market, and the practicality is strong.
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Description

Technical Field

[0001] This utility model relates to the field of electronic cigarette technology, and in particular to a planar ceramic cartridge atomizer. Background Technology

[0002] In the current technology, e-cigarettes are gradually becoming more popular due to their ease of use and smoking cessation functions. E-cigarettes mainly consist of two parts: the device and the atomizer. Currently, while maintaining comparable quality and appearance, manufacturers are seeking lower-cost methods to enhance the competitiveness and appeal of e-cigarettes in the market. However, existing conventional atomizers typically require 3-4 plastic components, and with other parts added, the total number of components can reach 9-10. This structural design results in a high proportion of costs in component procurement and assembly, and the complex assembly process demands high skill from assembly workers, directly squeezing profit margins. Some atomizer manufacturers are even forced into zero-profit production to survive, losing competitiveness and market share.

[0003] Currently, existing atomizers suffer from high costs associated with component procurement and assembly, numerous assembly parts, complex assembly processes, and high skill requirements for assembly workers. No effective solutions have yet been proposed. Utility Model Content

[0004] In view of this, it is necessary to provide a planar ceramic cartridge atomizer and electronic cigarette to at least solve the problems of existing atomizers in the related technologies, such as high cost in the component procurement and assembly stages, many assembly parts, complicated assembly processes, and high assembly requirements for assembly workers.

[0005] This utility model provides a planar ceramic cartridge atomizer, including a mouthpiece, an oil cup, a first silicone sealant, a base, and an atomizing device. The mouthpiece and the oil cup are integrally formed, and the mouthpiece and the interior of the oil cup form an oil storage chamber. The base is fastened to the bottom of the oil storage chamber. The first silicone sealant is received and sealed at the bottom of the oil storage chamber and fixedly connected to the upper end of the base. The base has a receiving cavity in the middle. The atomizing device includes a second silicone sealant and a planar ceramic heating wire. The second silicone sealant is received and sealed at the top of the receiving cavity and fixedly connected to the upper end of the planar ceramic heating wire. The planar ceramic heating wire is embedded in the receiving cavity and communicates with the oil storage chamber. The planar ceramic heating wire is used to atomize the e-liquid in the oil storage chamber.

[0006] In some embodiments, the base includes a metal cover and a plastic base. The metal cover is fixed to the bottom of the plastic base, the first silicone sealant is fixed to the top of the plastic base, the receiving cavity is located in the middle of the plastic base, and a snap-fit ​​structure is provided between the metal cover and the oil cup. The metal cover is fastened to the bottom of the oil cup by the snap-fit ​​structure so that the plastic base is housed in the oil storage tank.

[0007] In some embodiments, the snap-fit ​​structure includes an inverted snap platform that protrudes outward from the outer peripheral sidewall of the oil cup, and a snap-fit ​​groove that is provided on the sidewall of the metal cover and is adapted to the inverted snap platform; wherein the oil cup is snapped into the snap-fit ​​groove of the metal cover by the inverted snap platform.

[0008] In some embodiments, the outer peripheral sidewall of the first silicone seal is provided with an inwardly protruding first retaining ring, and the outer peripheral sidewall of the plastic base is provided with an inwardly recessed first retaining groove. The first silicone seal is fastened to the first retaining groove of the plastic base by the first retaining ring, and the outer peripheral sidewall of the first silicone seal is provided with an outwardly protruding first sealing ring. When the plastic base is housed in the oil storage tank, the first sealing ring forms a first oil seal structure by closely adhering to the inner wall of the oil cup.

[0009] In some embodiments, an electrode is also included. The bottom of the plastic base has a clearance hole. One end of the electrode passes through the clearance hole and is electrically connected to the planar ceramic heating wire. The other end of the electrode is electrically connected to an external power supply device. The power supply device of the external e-cigarette rod supplies power to the planar ceramic heating wire through the electrode, so that the planar ceramic heating wire atomizes the e-liquid in the oil storage tank.

[0010] In some embodiments, the oil storage tank is provided with an atomizing channel in the middle, the upper end of the atomizing channel is connected to the mouthpiece, and the lower end of the atomizing channel is connected to the planar ceramic heating wire; wherein, the planar ceramic heating wire atomizes the e-liquid in the oil storage tank and then enters the human body through the atomizing channel and the mouthpiece.

[0011] In some embodiments, the outer peripheral sidewall of the second silicone seal is provided with an outwardly protruding second sealing ring; wherein, when the plastic base is received in the oil storage tank, the second sealing ring forms a second oil seal structure by closely adhering to the inner wall of the oil cup or the inner wall of the receiving cavity.

[0012] In some embodiments, the plastic base is provided with an O-hole, and an O-ring is provided inside the O-hole.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This application provides a planar ceramic cartridge atomizer with a novel structure and reasonable design. It only requires installing the first silicone seal on the plastic base, then pushing the planar ceramic heating wire with the second silicone seal installed into the receiving cavity of the plastic base and installing the electrode, so that the second silicone seal, the planar ceramic heating wire and the plastic base are fixed together. Then, the mouthpiece and oil cup assembly are put on, and finally the metal cover is fastened to the bottom of the oil cup. This optimizes the number of atomizer components, simplifies the atomizer assembly process, reduces the assembly difficulty for workers, and reduces the cost of component procurement and assembly, thereby increasing the profit margin of enterprises and giving them a stronger competitive advantage and survival advantage in the market. It is also highly practical. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;

[0015] Figure 2 This is a schematic diagram of the structure of this application excluding the suction nozzle and oil cup;

[0016] Figure 3 This is a schematic diagram of the structure of the first silicone sealant and the base according to an embodiment of this application;

[0017] Figure 4 This is a cross-sectional view of an embodiment of this application.

[0018] Figure label:

[0019] 100. Suction nozzle;

[0020] 200. Oil cup; 21. Inverted table;

[0021] 300. First silicone sealant; 31. First retaining ring; 32. First sealing ring;

[0022] 400. Base; 41. Metal cover; 42. Plastic base; 43. Clip slot; 44. First clip slot; 45. O-ring;

[0023] 500. Atomizing device; 51. Second silicone seal; 52. Flat ceramic heating wire; 53. Second sealing ring;

[0024] 600. Oil storage tank; 61. Atomization channel;

[0025] 700. Receiving cavity;

[0026] 800, Electrode. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] It should be noted that when a component is said to be "mounted on" another component, it can be directly mounted on the other component or may be interspersed with a component. When a component is said to be "set on" another component, it can be directly set on the other component or may be interspersed with a component. When a component is said to be "fixed to" another component, it can be directly fixed to the other component or may be interspersed with a component.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "or / and" as used herein includes any and all combinations of one or more of the associated listed items.

[0030] See Figure 1-4 This application provides a planar ceramic cartridge atomizer, including a mouthpiece 100, an oil cup 200, a first silicone sealant 300, a base 400, and an atomizing device 500. The mouthpiece 100 and the oil cup 200 are integrally formed, and an oil storage chamber 600 is formed inside the mouthpiece 100 and the oil cup 200. The base 400 is fastened to the bottom of the oil storage chamber 600. The first silicone sealant 300 is sealed and disposed at the bottom of the oil storage chamber 600 and fixedly connected to the upper end of the base 400. A receiving cavity 700 is provided in the middle of the base 400. The atomizing device 500 includes a second silicone sealant 51 and a planar ceramic heating wire 52. The second silicone sealant 51 is sealed and disposed at the top of the receiving cavity 700 and fixedly connected to the upper end of the planar ceramic heating wire 52. The planar ceramic heating wire 52 is embedded in the receiving cavity 700 and communicates with the oil storage chamber 600. The planar ceramic heating wire 52 is used to atomize the e-liquid in the oil storage chamber 600.

[0031] It should be noted that with this setup, you only need to install the first silicone seal 300 on the plastic base 42, then push the planar ceramic heating wire 52 with the second silicone seal 51 installed into the receiving cavity 700 of the plastic base 42 and install the electrode 800, thus fixing the second silicone seal 51, the planar ceramic heating wire 52 and the plastic base 42 together. Then, put on the combination of the mouthpiece 100 and the oil cup 200, and finally fasten the metal cover 41 to the bottom of the oil cup 200. This optimizes the number of atomizer components, simplifies the atomizer assembly process, reduces the assembly difficulty for workers, and lowers the costs of component procurement and assembly, thereby increasing the company's profit margin and giving it a stronger competitive advantage and survival advantage in the market.

[0032] To achieve the purpose of fixing the base 400 to the bottom of the oil cup 200, in some optional embodiments, the base 400 includes a metal cover 41 and a plastic base 42. The metal cover 41 covers and is fixed to the bottom of the plastic base 42, the first silicone sealant 300 covers and is fixed to the top of the plastic base 42, the receiving cavity 700 is located in the middle of the plastic base 42, and a snap-fit ​​structure is provided between the metal cover 41 and the oil cup 200; wherein, the metal cover 41 is fastened to the bottom of the oil cup 200 by the snap-fit ​​structure so that the plastic base 42 is received in the oil storage tank 600.

[0033] It should be noted that with this configuration, a snap-fit ​​structure is provided between the metal cover 41 and the oil cup 200. The snap-fit ​​structure design makes the connection between the metal cover 41 and the oil cup 200 stable and the process simple, reducing assembly difficulty and improving assembly efficiency.

[0034] In order to fix the base 400 to the bottom of the oil cup 200, in some optional embodiments, the snap-fit ​​structure includes an inverted snap-fit ​​platform 21 that is provided on the outer peripheral side wall of the oil cup 200 and protrudes outward, and a snap-fit ​​groove 43 that is provided on the side wall of the metal cover 41 and is adapted to the inverted snap-fit ​​platform 21; wherein, the oil cup 200 is snapped into the snap-fit ​​groove 43 of the metal cover 41 by the inverted snap-fit ​​platform 21.

[0035] It should be noted that with this configuration, an inverted platform 21 is provided on the outer peripheral side wall of the oil cup 200, and a snap-fit ​​groove 43 is provided on the side wall of the metal cover 41. When connecting and fixing the metal cover 41 and the oil cup 200, it is only necessary to snap the inverted platform 21 of the oil cup 200 into the snap-fit ​​groove 43 of the metal cover 41. The snap-fit ​​is secure and convenient.

[0036] To achieve a sealed connection between the oil storage tank 600, the first silicone sealant 300, and the base 400, in some optional embodiments, the outer peripheral sidewall of the first silicone sealant 300 is provided with an inwardly protruding first retaining ring 31, and the outer peripheral sidewall of the plastic base 42 is provided with an inwardly recessed first retaining groove 44. The first silicone sealant 300 is fastened to the first retaining groove 44 of the plastic base 42 by the first retaining ring 31, and the outer peripheral sidewall of the first silicone sealant 300 is provided with an outwardly protruding first sealing ring 32. When the plastic base 42 is housed in the oil storage tank 600, the first sealing ring 32 forms a first oil seal structure by closely adhering to the inner wall of the oil cup 200.

[0037] It should be noted that with this configuration, by providing an inwardly protruding first retaining ring 31 on the outer peripheral sidewall of the first silicone seal 300 and an inwardly recessed first retaining groove 44 on the outer peripheral sidewall of the plastic base 42, the first silicone seal 300 is tightly connected to the first retaining ring 31 by being embedded in the first retaining groove 44 of the plastic base 42. At the same time, by providing an outwardly protruding first sealing ring 32 on the outer peripheral sidewall of the first silicone seal 300, the first silicone seal 300 is tightly fitted to the inner wall of the oil cup 200 by the first sealing ring 32, thereby achieving the purpose of sealing the connection between the oil storage tank 600, the first silicone seal 300 and the base 400. The sealing performance is good, preventing the e-liquid in the oil storage tank 600 from leaking out from the base 400.

[0038] In order to achieve the purpose of fixing and powering the planar ceramic heating wire 52, some optional embodiments also include an electrode 800. The bottom of the plastic base 42 is provided with a clearance hole. One end of the electrode 800 passes through the clearance hole and is electrically connected to the planar ceramic heating wire 52, and the other end of the electrode 800 is electrically connected to an external power supply device. The power supply device of the external e-cigarette rod supplies power to the planar ceramic heating wire 52 through the electrode 800 so that the planar ceramic heating wire 52 atomizes the e-liquid in the oil storage tank 600.

[0039] It should be noted that with this configuration, the upper end of the planar ceramic heating wire 52 is sealed and fixed in the receiving cavity 700 by the second silicone sealant 51, and the upper end of the planar ceramic heating wire 52 is abutted and fixed in the receiving cavity 700 by the electrode 800. At the same time, the electrode can also transfer the power of the external e-cigarette power supply device to the planar ceramic heating wire 52, thereby realizing the function of the planar ceramic heating wire 52 to atomize the e-liquid in the oil storage tank 600.

[0040] In order to realize the inhalation function of electronic cigarettes, in some optional embodiments, the oil storage tank 600 is provided with an atomization channel 61 in the middle. The upper end of the atomization channel 61 is connected to the mouthpiece 100, and the lower end of the atomization channel 61 is connected to the planar ceramic heating wire 52. The planar ceramic heating wire 52 atomizes the e-liquid in the oil storage tank 600 and then enters the human body through the atomization channel 61 and the mouthpiece 100.

[0041] In order to achieve the sealing function of the receiving cavity 700, in some alternative embodiments, the outer peripheral sidewall of the second silicone seal 51 is provided with an outwardly protruding second sealing ring 53; wherein, when the plastic base 42 is received in the oil reservoir 600, the second silicone seal 51 forms a second oil seal structure by closely adhering to the inner wall of the oil cup 200 or the inner wall of the receiving cavity 700.

[0042] It should be noted that, with this configuration, by providing an outwardly protruding second sealing ring 53 on the outer peripheral sidewall of the second silicone seal 51, the second silicone seal 51 is tightly attached to the inner wall of the oil cup 200 or the inner wall of the receiving cavity 700 through the second sealing ring 53, so that the receiving cavity 700 forms a sealed space, preventing the e-liquid in the oil storage tank 600 from seeping into the receiving cavity 700, and protecting the electrical connection performance between the electrode 800 and the planar ceramic heating wire 52.

[0043] In some alternative embodiments, the plastic base 42 is provided with an O-hole, and an O-ring 45 is provided inside the O-hole.

[0044] Those skilled in the art should recognize that the above embodiments are only used to illustrate the present utility model and are not intended to limit the present utility model. Any appropriate changes and variations made to the above embodiments within the scope of the essential spirit of the present utility model shall fall within the scope of protection claimed by the present utility model.

Claims

1. A planar ceramic refillable atomizer, characterized in that, The device includes a mouthpiece (100), an oil cup (200), a first silicone sealant (300), a base (400), and an atomizing device (500). The mouthpiece (100) and the oil cup (200) are integrally formed, and the interior of the mouthpiece (100) and the oil cup (200) forms an oil storage chamber (600). The base (400) is fastened to the bottom of the oil storage chamber (600). The first silicone sealant (300) is sealed and disposed at the bottom of the oil storage chamber (600) and is fixedly connected to the upper end of the base (400). The middle part of the 400) is provided with a receiving cavity (700). The atomizing device (500) includes a second silicone seal (51) and a planar ceramic heating wire (52). The second silicone seal (51) is sealed and disposed at the top of the receiving cavity (700) and fixedly connected to the upper end of the planar ceramic heating wire (52). The planar ceramic heating wire (52) is embedded in the receiving cavity (700) and communicates with the oil storage tank (600). The planar ceramic heating wire (52) is used to atomize the e-liquid in the oil storage tank (600).

2. The planar ceramic refillable atomizer according to claim 1, characterized in that, The base (400) includes a metal cover (41) and a plastic base (42). The metal cover (41) is fixed to the bottom of the plastic base (42), and the first silicone sealant (300) is fixed to the top of the plastic base (42). The receiving cavity (700) is located in the middle of the plastic base (42). A snap-fit ​​structure is provided between the metal cover (41) and the oil cup (200). The metal cover (41) is fastened to the bottom of the oil cup (200) through the snap-fit ​​structure so that the plastic base (42) is housed in the oil storage tank (600).

3. The planar ceramic refillable atomizer according to claim 2, characterized in that, The snap-fit ​​structure includes an inverted snap-fit ​​platform (21) that protrudes outward from the outer peripheral sidewall of the oil cup (200) and a snap-fit ​​groove (43) that is adapted to the inverted snap-fit ​​platform (21) on the sidewall of the metal cover (41); wherein the oil cup (200) is snapped into the snap-fit ​​groove (43) of the metal cover (41) by the inverted snap-fit ​​platform (21).

4. The planar ceramic refillable atomizer according to claim 2, characterized in that, The first silicone seal (300) has an inwardly protruding first retaining ring (31) on its outer peripheral sidewall, and the plastic base (42) has an inwardly recessed first retaining groove (44) on its outer peripheral sidewall. The first silicone seal (300) is fastened to the first retaining groove (44) of the plastic base (42) by the first retaining ring (31). The first silicone seal (300) has an outwardly protruding first sealing ring (32) on its outer peripheral sidewall. When the plastic base (42) is housed in the oil storage tank (600), the first sealing ring (32) forms a first oil seal structure by closely adhering to the inner wall of the oil cup (200).

5. The planar ceramic refillable atomizer according to claim 2, characterized in that, It also includes an electrode (800), the bottom of the plastic base (42) is provided with a clearance hole, one end of the electrode (800) passes through the clearance hole and is electrically connected to the planar ceramic heating wire (52), and the other end of the electrode (800) is electrically connected to an external power supply device; wherein, the power supply device of the external e-cigarette rod supplies power to the planar ceramic heating wire (52) through the electrode (800) so that the planar ceramic heating wire (52) atomizes the e-liquid in the oil storage tank (600).

6. The planar ceramic refillable atomizer according to claim 5, characterized in that, The oil storage tank (600) is provided with an atomizing channel (61) in the middle. The upper end of the atomizing channel (61) is connected to the mouthpiece (100), and the lower end of the atomizing channel (61) is connected to the planar ceramic heating wire (52). The planar ceramic heating wire (52) atomizes the e-liquid in the oil storage tank (600) and then enters the human body through the atomizing channel (61) and the mouthpiece (100).

7. The planar ceramic refillable atomizer according to claim 2, characterized in that, The outer peripheral sidewall of the second silicone seal (51) is provided with an outwardly protruding second sealing ring (53); wherein, when the plastic base (42) is housed in the oil storage tank (600), the second sealing ring (53) forms a second oil seal structure by closely adhering to the inner wall of the oil cup (200) or the inner wall of the receiving cavity (700).

8. The planar ceramic refillable atomizer according to claim 2, characterized in that, The plastic base (42) is provided with an O-hole, and an O-ring (45) is provided in the O-hole.