Electronic cigarette with anti-loosening structure

Through the combined fixing solution of magnet adsorption iron column and snap-on slot, the problem of loose connection between cigarette cartridges and cigarette rods in electronic cigarettes is solved, stable connection and convenient installation are achieved, and user experience and product competitiveness are improved.

CN223125872UActive Publication Date: 2025-07-22DONGGUAN BOKE ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422224349.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-22
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

In existing electronic cigarettes, the connection between the cigarette cartridge and the cigarette rod is not tight enough, it is easy to loosen or fall off, and the operation is insufficient, which affects the user experience and efficiency.

Method used

The combination fixing scheme of the positioning structure of the magnet adsorption iron column and the snap-up slot is adopted to ensure a stable connection between the smoke rod and the smoke cartridge, and to simplify the installation process of the smoke cartridge through a modular design.

Benefits of technology

It improves the connection stability of the cigarette rod and the cigarette cartridge, simplifies the installation and replacement process of the cigarette cartridge, and improves the convenience of use and the sustainability of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electronic cigarette with an anti-loosening structure. The electronic cigarette comprises a cigarette rod assembly, a battery bottom cover, a valve switch, a spring ejector pin, a magnet, battery upper sealing silica gel, a clamping groove, a cigarette cartridge assembly, a cigarette cartridge bottom cover, an electrode, oil storage cotton, an oil bin, an RF tag, oil cup upper silica gel, a cigarette cartridge shell, a cigarette holder and a buckle. According to the utility model, the anti-loosening structure is designed, the positioning structure that the iron column is attracted by the magnet is matched with the fixing scheme of the buckle and the clamping groove, so that the connection between the cigarette rod and the cigarette cartridge is more stable, the dual guarantee greatly improves the stability of the connection, and effectively avoids the falling problem caused by vibration or mistaken touch in the traditional design; meanwhile, an assembly assembling form is adopted, the cartridge is more convenient to install and replace, the use convenience and flexibility are greatly improved, the modular design also provides great convenience for subsequent product upgrading and maintenance, and the sustainable usability and the market competitiveness of the product are enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, in particular to an electronic cigarette with an anti-loosening structure. Background Technique

[0002] An electronic cigarette is an electronic product that imitates a cigarette and has a similar appearance, smoke, taste, and feeling to a cigarette; it atomizes nicotine and other substances into steam through means such as atomization for users to inhale. When a user inhales the electronic cigarette, the airflow drives a sensor, and the sensor transmits a signal to the electronic part of the electronic cigarette; the electronic part then generates an aerosol, which on the one hand satisfies the smoker's feeling and on the other hand is released into the air through the nasal cavity and oral cavity; the atomizer of the electronic cigarette can convert liquid nicotine and the like into mist, giving the user a feeling similar to smoking when inhaling.

[0003] Existing electronic cigarettes have the following defects: First, the connection between the cartridge and the rod is not tight enough, and loosening often occurs, which not only affects the use experience but also may cause the cartridge to accidentally fall off, bringing inconvenience to the user; second, the operation convenience needs to be improved. Especially during the process of installing the cartridge, users often face problems such as cumbersome steps and difficulty in alignment, which not only prolongs the cartridge replacement time but also may cause damage to the cartridge or equipment failure due to improper operation, affecting the overall use efficiency and satisfaction of the electronic cigarette. Content of the Utility Model

[0004] The purpose of the utility model is to provide an electronic cigarette with an anti-loosening structure to solve the problems put forward in the above background technique.

[0005] To solve the above technical problems, the utility model provides the following technical solution: An electronic cigarette with an anti-loosening structure includes a rod assembly. The rod assembly includes a battery housing. On one outer wall of the battery housing, there is a battery upper sealing silicone. A spring ejector pin and a magnet are sleeved on the battery upper sealing silicone. On one outer wall of the battery housing, there is a card slot. A cartridge assembly is arranged on the battery housing. The cartridge assembly includes a cartridge housing. An oil storage chamber is arranged in the cartridge housing. An oil storage cotton is sleeved in the oil storage chamber. A glass fiber tube is sleeved on the oil storage cotton. A heating wire is arranged in the glass fiber tube. An oil cup lower silicone is sleeved in the oil storage chamber. On one outer wall of the cartridge housing, there is a cartridge bottom cover fixedly connected. Electrodes and iron columns are respectively sleeved at positions corresponding to the spring ejector pin and the magnet on the cartridge bottom cover. On one outer wall of the cartridge housing, a buckle is arranged at a position corresponding to the card slot, and the buckle is snapped into the card slot.

[0006] As a further technical solution of the present utility model, a PCBA control board is fixedly connected to the inner wall of one side of the battery housing. A switch button is arranged on the outer wall of one side of the PCBA control board, and an EVA is arranged on the outer wall of the other side of the PCBA control board. A display screen cover is fixedly connected to the outer wall of one side of the battery housing at a position corresponding to the PCBA control board.

[0007] As a further technical solution of the present utility model, a storage battery is arranged in the battery housing, and the storage battery is electrically connected to the PCBA control board and the spring ejector pin. A battery lower sealing silica gel is arranged at the bottom end of the storage battery. A switch sealing silica gel is sleeved on the battery lower sealing silica gel, and an air vent pipe is sleeved on the switch sealing silica gel. A battery bottom cover is fixedly connected to the outer wall of one side of the battery housing, and the switch sealing silica gel is sleeved on the battery bottom cover. An air valve switch is sleeved on the battery bottom cover at a position corresponding to the air vent pipe.

[0008] As a further technical solution of the present utility model, an upper oil cup silica gel is sleeved in the oil storage tank.

[0009] As a further technical solution of the present utility model, an RF tag is arranged on the outer wall of one side of the oil storage tank.

[0010] As a further technical solution of the present utility model, a cigarette mouthpiece is arranged on the outer wall of one side of the cartridge housing.

[0011] As a further technical solution of the present utility model, a microphone silica gel is sleeved on the outer wall of one side of the battery upper sealing silica gel.

[0012] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows: The present utility model is designed with an anti-loosening structure. Through the positioning structure of the magnet adsorbing the iron column and the cooperation of the buckle and slot fixing scheme, the connection between the cigarette rod and the cartridge is made more stable. This double guarantee not only greatly improves the stability of the connection, effectively avoiding the detachment problem caused by vibration or accidental touch in the traditional design, but also adopts a component assembly form, making it more convenient to install and replace the cartridge, greatly improving the convenience and flexibility of use. This modular design also provides great convenience for subsequent product upgrades and maintenance, enhancing the sustainable usability and market competitiveness of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0014] Figure 1Schematic diagram of the overall three-dimensional structure of the present utility model;

[0015] Figure 2 Schematic diagram of the overall bottom view structure of the present utility model;

[0016] Figure 3 Schematic diagram of the three-dimensional structure of the cigarette rod assembly of the present utility model;

[0017] Figure 4 Exploded view of the structure of the cigarette rod assembly of the present utility model;

[0018] Figure 5 Schematic diagram of the three-dimensional structure of the cartridge assembly of the present utility model;

[0019] Figure 6 Exploded view of the structure of the cartridge assembly of the present utility model.

[0020] In the figure: 1. Cigarette rod assembly; 11. Battery bottom cover; 12. Air valve switch; 13. Energy storage battery; 14. Vent pipe; 15. EVA; 16. PCBA control board; 17. Switch button; 18. Switch sealing silica gel; 19. Battery lower sealing silica gel; 110. Microphone head silica gel; 111. Battery housing; 112. Display outer cover; 113. Spring thimble; 114. Magnet; 115. Battery upper sealing silica gel; 116. Card slot; 2. Cartridge assembly; 21. Cartridge bottom cover; 22. Electrode; 23. Iron column; 24. Oil cup lower silica gel; 25. Heating wire; 26. Glass fiber tube; 27. Oil storage cotton; 28. Oil storage chamber; 29. RF tag; 210. Oil cup upper silica gel; 211. Cartridge housing; 212. Mouthpiece; 213. Buckle. Detailed implementation manners

[0021] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to the attached Figure 1 - attached Figure 6, an embodiment provided by the present utility model: an electronic cigarette with an anti-loosening structure, including a cigarette rod assembly 1. The cigarette rod assembly 1 includes a battery outer shell 111. On one outer wall of the battery outer shell 111, there is a battery upper sealing silica gel 115. A spring thimble 113 and a magnet 114 are sleeved on the battery upper sealing silica gel 115. On one outer wall of the battery outer shell 111, there is a card slot 116. A cartridge assembly 2 is arranged on the battery outer shell 111. The cartridge assembly 2 includes a cartridge outer shell 211. An oil storage chamber 28 is arranged inside the cartridge outer shell 211. An oil storage cotton 27 is sleeved inside the oil storage chamber 28. A glass fiber tube 26 is sleeved on the oil storage cotton 27. A heating wire 25 is arranged inside the glass fiber tube 26. An oil cup lower silica gel 24 is sleeved inside the oil storage chamber 28. On one outer wall of the cartridge outer shell 211, there is a fixedly connected cartridge bottom cover 21. Electrodes 22 and iron columns 23 are respectively sleeved at positions corresponding to the spring thimble 113 and the magnet 114 on the cartridge bottom cover 21. At a position corresponding to the card slot 116 on one outer wall of the cartridge outer shell 211, there is a buckle 213, and the buckle 213 is snap-fitted into the card slot 116; on one inner wall of the battery outer shell 111, there is a fixedly connected PCBA control board 16. On one outer wall of the PCBA control board 16, there is a switch button 17. On the other outer wall of the PCBA control board 16, there is an EVA 15. On one outer wall of the battery outer shell 111, at a position corresponding to the PCBA control board 16, there is a fixedly connected display screen outer cover 112. The switch button 17 is used to turn on the electronic cigarette system, and the display screen outer cover 112 is used to protect the display screen on the PCBA control board 16; an energy storage battery 13 is arranged inside the battery outer shell 111, and the energy storage battery 13 is electrically connected to the PCBA control board 16 and the spring thimble 113. At the bottom end of the energy storage battery 13, there is a battery lower sealing silica gel 19. A switch sealing silica gel 18 is sleeved on the battery lower sealing silica gel 19. A ventilation pipe 14 is sleeved on the switch sealing silica gel 18. On one outer wall of the battery outer shell 111, there is a fixedly connected battery bottom cover 11, and the switch sealing silica gel 18 is sleeved on the battery bottom cover 11. At a position corresponding to the ventilation pipe 14 on the battery bottom cover 11, there is a valve switch 12. The valve switch 12 and the ventilation pipe 14 are used to control the on and off of the air passage inside the electronic cigarette; an oil cup upper silica gel 210 is sleeved inside the oil storage chamber 28. The oil cup upper silica gel 210 is used to seal the oil storage chamber 28 to prevent oil leakage; on one outer wall of the oil storage chamber 28, there is an RF tag 29. The RF tag 29 is used to establish an anti-counterfeiting traceability system for the product. Consumers can verify the authenticity and origin of the product by scanning the information on the tag; on one outer wall of the cartridge outer shell 211, there is a mouthpiece 212. The mouthpiece 212 is used to use the electronic cigarette; on one outer wall of the battery upper sealing silica gel 115, there is a microphone silica gel 110. The microphone silica gel 110 is used to install a microphone.

[0023] Working principle: When assembling and using this utility model, first assemble the cigarette rod assembly 1 and the cartridge assembly 2 separately, and then install the cigarette rod assembly 1 and the cartridge assembly 2 together. The magnet 114 on the sealing silica gel 115 of the battery in the battery housing 111 of the cigarette rod assembly 1 attracts the iron pillar 23 on the bottom cover 21 of the cartridge, playing a role of positioning and fixing, fixing the bottom cover 21 of the cartridge on the battery housing 111. At the same time, the electrode 22 contacts the spring thimble 113 to conduct the circuit, and the buckle 213 is snapped into the card slot 116 for further fixation to prevent the cartridge assembly 2 from loosening. When in use, first start the electronic cigarette through the switch button 17. The display screen on the PCBA control board 16 displays information such as the working status and power of the electronic cigarette, and the display screen cover 112 protects the display screen. The air valve switch 12 on the battery bottom cover 11 controls the opening of the ventilation pipe 14 to penetrate the internal air duct of the electronic cigarette. The user sucks through the mouthpiece 212 on the cartridge housing 211, and an air flow is formed in the air duct. The microphone in the microphone silica gel 110 senses the airflow sound, and the PCBA control board 16 controls the circuit to conduct. The energy storage battery 13, the spring thimble 113, the electrode 22, and the heating wire 25 form a loop, and the heating wire 25 heats the e-liquid stored in the cotton wick 27 in the atomization oil chamber 28 through the fiberglass tube 26; among them, the EVA 15 has good flexibility, impact resistance, and environmental stress cracking resistance, and is used to protect the electronic cigarette from damage during transportation and use. The switch sealing silica gel 18 is used for sealing and preventing oil leakage to protect the air valve switch 12. The battery lower sealing silica gel 19 is used for sealing and protecting the energy storage battery 13. The lower silica gel 24 of the oil cup and the upper silica gel 210 of the oil cup are used for sealing the oil chamber 28 to prevent oil leakage. The RF tag 29 is used to establish an anti-counterfeiting traceability system for the product. Consumers can verify the authenticity and origin of the product by scanning the information on the tag.

[0024] In the description of this utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific situations.

[0025] The device embodiments described above are only illustrative. The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they can be located in one place, or distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art can understand and implement it without creative labor.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. An electronic cigarette with an anti-loosening structure, comprising a cigarette rod assembly (1), characterized in that: The cigarette rod assembly (1) includes a battery housing (111). On one outer wall of the battery housing (111), a battery upper sealing silica gel (115) is provided. A spring thimble (113) and a magnet (114) are sleeved on the battery upper sealing silica gel (115). A card slot (116) is formed on one outer wall of the battery housing (111). A cartridge assembly (2) is provided on the battery housing (111). The cartridge assembly (2) includes a cartridge housing (211). An oil storage chamber (28) is arranged inside the cartridge housing (211). An oil storage cotton (27) is sleeved inside the oil storage chamber (28). A glass fiber tube (26) is sleeved on the oil storage cotton (27). A heating wire (25) is arranged inside the glass fiber tube (26). An oil cup lower silica gel (24) is sleeved inside the oil storage chamber (28). A cartridge bottom cover (21) is fixedly connected to one outer wall of the cartridge housing (211). Electrodes (22) and iron columns (23) are respectively sleeved at positions on the cartridge bottom cover (21) corresponding to the spring thimble (113) and the magnet (114). A buckle (213) is arranged at a position on one outer wall of the cartridge housing (211) corresponding to the card slot (116), and the buckle (213) is clamped in the card slot (116).

2. The electronic cigarette with an anti-loosening structure according to claim 1, characterized in that: A PCBA control board (16) is fixedly connected to one inner wall of the battery housing (111). A switch button (17) is arranged on one outer wall of the PCBA control board (16). An EVA (15) is arranged on the other outer wall of the PCBA control board (16). A display screen outer cover (112) is fixedly connected to a position on one outer wall of the battery housing (111) corresponding to the PCBA control board (16).

3. The electronic cigarette with an anti-loosening structure according to claim 1, wherein: An energy storage battery (13) is arranged inside the battery housing (111), and the energy storage battery (13) is electrically connected to the PCBA control board (16) and the spring thimble (113). A battery lower sealing silica gel (19) is arranged at the bottom end of the energy storage battery (13). A switch sealing silica gel (18) is sleeved on the battery lower sealing silica gel (19). A ventilation pipe (14) is sleeved on the switch sealing silica gel (18). A battery bottom cover (11) is fixedly connected to one outer wall of the battery housing (111), and the switch sealing silica gel (18) is sleeved on the battery bottom cover (11). An air valve switch (12) is sleeved at a position on the battery bottom cover (11) corresponding to the ventilation pipe (14).

4. The electronic cigarette with an anti-loosening structure according to claim 1, wherein: An oil cup upper silica gel (210) is sleeved inside the oil storage chamber (28).

5. The electronic cigarette with an anti-loosening structure according to claim 4, characterized in that: An RF tag (29) is arranged on one outer wall of the oil storage chamber (28).

6. The electronic cigarette with an anti-loosening structure according to claim 1, characterized in that: A cigarette mouthpiece (212) is arranged on one outer wall of the cartridge housing (211).

7. The electronic cigarette with an anti-loosening structure according to claim 1, characterized in that: A microphone head silica gel (110) is sleeved on one outer wall of the battery upper sealing silica gel (115).