An even-temperature filtering module for electronic cigarettes

By introducing a cooling bead and a multi-layer filter module into the electronic cigarette, the problems of high smoke temperature and harmful substance residue are solved, achieving better cooling and filtration effects, and improving the user experience and safety.

CN224369077UActive Publication Date: 2026-06-19SHENZHEN OUYAFENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN OUYAFENG TECH CO LTD
Filing Date
2025-04-22
Publication Date
2026-06-19

Smart Images

  • Figure CN224369077U_ABST
    Figure CN224369077U_ABST
Patent Text Reader

Abstract

This utility model discloses a temperature-equalizing filter module for electronic cigarettes, specifically relating to the field of electronic cigarettes. It includes a battery holder and a temperature-equalizing base. A cartridge is mounted on the top of the battery holder, and a connecting portion is located on the top of the cartridge. An indicator light is located at one end of the battery holder, and a viewing window is located at the center of one end of the cartridge. A connector is located on the top of the connecting portion, and the temperature-equalizing base is inserted into the connector. This utility model, by incorporating a first filter chamber and a second filter chamber, allows smoke to first enter the first filter chamber through the inlet pipe, be filtered by the first filter assembly, enter the guide pipe, and then be guided into the second filter chamber. After passing through the second filter assembly, the smoke enters the outlet pipe and then the mouthpiece, where it is inhaled by the user. This secondary filtration of the smoke effectively removes harmful substances, improving user comfort and safety.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electronic cigarettes, and more specifically, to a uniform temperature filter module for electronic cigarettes. Background Technology

[0002] Electronic cigarettes are atomizers powered by rechargeable lithium polymer batteries that produce "vapor" by heating e-liquid in a tank for users to inhale, and have a similar appearance, smoke, taste and feel to cigarettes.

[0003] A search revealed an existing patent (publication number: CN221204130U) that discloses a temperature-regulating filter module for electronic cigarettes and an electronic cigarette, including a mouthpiece. A temperature-regulating module is fixedly connected inside the mouthpiece. The temperature-regulating module includes cellulose acetate and a graphene membrane, with the graphene membrane adhered to the cellulose acetate. An indicator light strip is fixedly connected to the front side of the cigarette holder. The cellulose acetate and graphene membrane perform temperature-regulating filtration of the smoke, adjusting air resistance to improve comfort and safety. During inhalation, the indicator light strip illuminates, and its length changes according to the remaining battery power, providing a more intuitive view of the remaining battery power and enhancing the user experience. In contrast, the high temperature of the vapor produced after evaporation results in a lower user experience, and the presence of harmful substances in the vapor poses a risk of harm if inhaled directly. Furthermore, existing electronic cigarette power indicator lights are not clearly visible, making it difficult to intuitively determine the remaining battery power.

[0004] When using an electronic cigarette, the smoke is inhaled by holding the mouthpiece in one's mouth. When inhaling quickly, the vapor temperature is high. The traditional method is to add a cooling section to the filter, which increases air resistance while filtering the vapor, thereby reducing the vapor temperature. However, this method has a limited effect on regulating the vapor temperature. Furthermore, the aforementioned patent documents do not propose any solutions to address the above-mentioned problems.

[0005] Therefore, a uniform temperature filter module for electronic cigarettes is proposed to address the above problems. Summary of the Invention

[0006] In order to overcome the above-mentioned defects of the prior art, the embodiments of this utility model provide a uniform temperature filter module for electronic cigarettes to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a temperature-equalizing filter module for electronic cigarettes, comprising a battery holder and a temperature-equalizing seat, wherein a cartridge is provided on the top of the battery holder, and a connecting part is provided on the top of the cartridge, an indicator light is provided at one end of the battery holder, and a viewing window is provided at the center of one end of the cartridge, a plug-in socket is provided on the top of the connecting part, and a temperature-equalizing seat is inserted into the plug-in socket, and a mouthpiece is provided at the center of the top of the temperature-equalizing seat, and air holes are evenly distributed on the top of the mouthpiece;

[0008] A temperature equalization groove is provided in the center of the temperature equalization base, and a smoke outlet pipe is vertically arranged in the center of the temperature equalization groove. Smoke inlet pipes are vertically installed on both sides of the temperature equalization groove, and a smoke guide pipe is vertically arranged in the temperature equalization groove between the smoke inlet pipe and the smoke outlet pipe. Cooling beads are sleeved on the outside of the smoke inlet pipe, the smoke outlet pipe and the smoke guide pipe inside the temperature equalization groove.

[0009] Preferably, a second filter chamber is provided at the center of the connecting part, and the second filter chamber is filled with a second filter component. A first filter chamber is provided on both sides of the top of the temperature equalization seat, and a first filter component is provided in each of the first filter chambers.

[0010] Preferably, anti-slip rubber strips are provided on both sides of the temperature equalization seat, and a dust cover that matches the shape of the temperature equalization seat is fitted on the outer side of the temperature equalization seat, and the cross-section of the dust cover is consistent with that of the plug-in seat.

[0011] Preferably, the bottom of both sides of the temperature equalization seat is provided with a receiving groove, and an elastic block is hinged in the receiving groove. The elastic block and the receiving groove form an elastic reset structure through a spring. Both sides of the plug seat are provided with a slot that matches the elastic block.

[0012] Preferably, the bottom of the smoke inlet pipe is connected to the inside of the cigarette cartridge through the connecting part, and the top of the smoke inlet pipe extends upward into the first filter chamber. The bottoms of the smoke outlet pipe and the smoke guide pipe are both inserted into the second filter chamber, and the tops of the smoke guide pipes both extend upward into the first filter chamber. The top of the smoke outlet pipe extends upward into the mouthpiece.

[0013] Preferably, the cooling bead is rotatably connected to the inlet pipe, the outlet pipe, and the guide pipe, and the cooling bead is filled with coolant.

[0014] Preferably, both the first and second filter components include cellulose acetate and a graphene membrane, wherein the graphene membrane is adhered to and bonded to the cellulose acetate, and the graphene membrane and the cellulose acetate are folded into blocks and filled into the first and second filter chambers.

[0015] The technical effects and advantages of this utility model are as follows:

[0016] 1. Compared with existing technologies, this electronic cigarette temperature equalization filter module is equipped with a cooling bead, an inlet pipe, a guide pipe, and an outlet pipe. The cooling bead is fitted in the inlet pipe, guide pipe, and outlet pipe, and can exchange heat with the smoke flowing in the inlet pipe, guide pipe, and outlet pipe to achieve cooling treatment of the smoke and significantly improve the smoking experience.

[0017] 2. Compared with the existing technology, the temperature-equalizing filter module for electronic cigarettes is equipped with a first filter chamber and a second filter chamber. During use, the smoke first enters the first filter chamber through the smoke inlet pipe, is filtered by the first filter component, enters the smoke guide pipe, and is then guided into the second filter chamber through the smoke guide pipe. After passing through the second filter component, it enters the smoke outlet pipe and then enters the mouthpiece, where it is inhaled by the user. The smoke undergoes secondary filtration, which can better remove harmful substances, improve user comfort, and increase user safety. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the assembly structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the unfolded structure of this utility model.

[0020] Figure 3 This is a cross-sectional schematic diagram of the temperature equalization seat of this utility model.

[0021] Figure 4 This is a cross-sectional structural diagram of the connecting part of this utility model.

[0022] The attached diagram is labeled as follows: 1. Dust cover; 2. Connecting part; 3. Cartridge; 4. Battery holder; 5. Temperature equalization seat; 501. Anti-slip rubber strip; 502. Temperature equalization groove; 503. Receiving groove; 6. Mouthpiece; 601. Air hole; 7. Cooling bead; 8. Smoke inlet pipe; 9. Plug-in socket; 901. Slot; 10. Viewing window; 11. Indicator light; 12. Smoke outlet pipe; 13. First filter assembly; 14. Smoke guide pipe; 15. Elastic locking block; 16. First filter chamber; 17. Second filter chamber; 18. Second filter assembly. Detailed Implementation

[0023] 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.

[0024] Example 1:

[0025] As attached Figure 1The electronic cigarette temperature equalization filter module shown includes a battery holder 4 and a temperature equalization seat 5. A cartridge 3 is provided on the top of the battery holder 4, and a connecting part 2 is provided on the top of the cartridge 3. An indicator light 11 is provided at one end of the battery holder 4, and a viewing window 10 is provided at the center of one end of the cartridge 3. A plug-in seat 9 is provided on the top of the connecting part 2, and the temperature equalization seat 5 is inserted into the plug-in seat 9. A mouthpiece 6 is provided at the center of the top of the temperature equalization seat 5, and air holes 601 are evenly opened on the top of the mouthpiece 6.

[0026] A temperature equalization groove 502 is provided in the center of the temperature equalization base 5, and a smoke outlet pipe 12 is vertically arranged in the center of the temperature equalization groove 502. Smoke inlet pipes 8 are vertically installed on both sides of the temperature equalization groove 502, and a smoke guide pipe 14 is vertically arranged in the temperature equalization groove 502 between the smoke inlet pipe 8 and the smoke outlet pipe 12. Cooling beads 7 are sleeved on the outside of the smoke inlet pipe 8, the smoke outlet pipe 12 and the smoke guide pipe 14 inside the temperature equalization groove 502.

[0027] Among them: the viewing window 10 can be used to observe the remaining e-liquid, and the indicator light 11 is used to display the remaining power of the power supply. During the vaping process, the indicator light 11 will light up, and the length of the indicator light 11 will change according to the amount of remaining power, so that users can more intuitively observe the remaining power of the device.

[0028] Example 2:

[0029] Based on Embodiment 1, the solution in Embodiment 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 4 As shown below, see details:

[0030] In a preferred embodiment, a second filter chamber 17 is provided at the center of the connecting part 2, and the second filter chamber 17 is filled with a second filter component 18. A first filter chamber 16 is provided on both sides of the top of the temperature equalization seat 5, and a first filter component 13 is provided in each of the first filter chambers 16. Furthermore, the flue gas is filtered twice by the first filter component 13 and the second filter component 18, which can better filter out harmful substances, improve user comfort, and increase user safety.

[0031] As a preferred embodiment, anti-slip rubber strips 501 are provided on both sides of the temperature equalization seat 5, and a dust cover 1 that matches its shape is fitted on the outer side of the temperature equalization seat 5. The cross-section of the dust cover 1 is consistent with that of the plug-in seat 9. Furthermore, the dust cover 1 is designed to prevent the mouthpiece 6 from being contaminated, and the design is more reasonable.

[0032] In a preferred embodiment, the bottom of both sides of the temperature equalization seat 5 is provided with a receiving groove 503, and an elastic locking block 15 is hinged in the receiving groove 503. The elastic locking block 15 forms an elastic reset structure with the receiving groove 503 through a spring. Both sides of the plug-in seat 9 are provided with a locking groove 901 that matches the elastic locking block 15. Furthermore, when the temperature equalization seat 5 and the plug-in seat 9 are plugged in, the elastic locking block 15 is first stored in the receiving groove 503. When the elastic locking block 15 is aligned with the locking groove 901, the elastic locking block 15 can be reset under the action of the spring and locked into the locking groove 901, thus completing the docking of the temperature equalization seat 5 and the plug-in seat 9, making the connection between the two more convenient and stable, and less likely to fall off.

[0033] In a preferred embodiment, the bottom of the smoke inlet pipe 8 is connected to the inside of the cartridge 3 through the connecting part 2, and the top of the smoke inlet pipe 8 extends upward into the first filter chamber 16. The bottoms of the smoke outlet pipe 12 and the smoke guide pipe 14 are both inserted into the second filter chamber 17, and the top of the smoke guide pipe 14 extends upward into the first filter chamber 16. The top of the smoke outlet pipe 12 extends upward into the mouthpiece 6. Furthermore, during use, the smoke first enters the first filter chamber 16 through the smoke inlet pipe 8, then is guided into the second filter chamber 17 through the smoke guide pipe 14, and finally is discharged to the mouthpiece 6 through the smoke outlet pipe 12 and inhaled by the user. This design extends the smoke flow path and increases the contact area between the smoke and the cooling structure, which can better filter out harmful substances and better cool the smoke, improve user comfort, and increase user safety.

[0034] In a preferred embodiment, the cooling bead 7 is rotatably connected to the inlet pipe 8, the outlet pipe 12, and the guide pipe 14, and the interior of the cooling bead 7 is filled with coolant. Furthermore, the rotatable connection design of the cooling bead 7 increases the playability and aesthetics of the device. The coolant setting allows the cooling bead 7 to exchange heat with the flue gas flowing in the inlet pipe 8, the guide pipe 14, and the outlet pipe 12, thereby achieving the cooling treatment of the flue gas.

[0035] In a preferred embodiment, both the first filter assembly 13 and the second filter assembly 18 include cellulose acetate and graphene membranes. The graphene membrane is adhered to and bonded to the cellulose acetate, and the graphene membrane and cellulose acetate are folded into blocks and filled into the first filter chamber 16 and the second filter chamber 17. Furthermore, the cellulose acetate and graphene membranes can perform dual filtration of smoke, and the dual filtration mode can effectively filter out harmful substances in the e-liquid, improving the safety of use.

[0036] The working process of this utility model is as follows:

[0037] In use, first connect the temperature equalizer 5 to the connector 9. The elastic locking block 15 is initially stored in the receiving groove 503. When the elastic locking block 15 aligns with the slot 901, it resets under spring pressure and engages with the slot 901, completing the connection between the temperature equalizer 5 and the connector 9. During inhalation, the battery in the battery holder 4 powers the device, causing the atomizer in the cartridge 3 to operate, heating and atomizing the e-liquid. Outside air enters the cartridge 3 through the one-way opening on its outer side and... Under the action of suction, the mixed smoke is drawn into the smoke inlet pipe 8. The smoke enters the first filter chamber 16 through the smoke inlet pipe 8, and after being filtered by the first filter component 13, it enters the smoke guide pipe 14. Then, it is guided into the second filter chamber 17 through the smoke guide pipe 14, and after passing through the second filter component 18, it enters the smoke outlet pipe 12, and then enters the mouthpiece 6 and is discharged through the air hole 601. During use, the cooling bead 7 exchanges heat with the smoke flowing in the smoke inlet pipe 8, the smoke guide pipe 14 and the smoke outlet pipe 12 to achieve the cooling treatment of the smoke.

[0038] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A temperature-equalizing filter module for electronic cigarettes, comprising a battery holder (4) and a temperature-equalizing base (5), characterized in that: The battery holder (4) is provided with a cigarette cartridge (3) at the top, and a connecting part (2) is provided at the top of the cigarette cartridge (3). An indicator light (11) is provided at one end of the battery holder (4), and a viewing window (10) is provided at the center of one end of the cigarette cartridge (3). A plug-in seat (9) is provided at the top of the connecting part (2), and a temperature equalization seat (5) is inserted into the plug-in seat (9). A mouthpiece (6) is provided at the center of the top of the temperature equalization seat (5), and air holes (601) are evenly opened at the top of the mouthpiece (6). A temperature equalization groove (502) is provided in the center of the temperature equalization base (5), and a smoke outlet pipe (12) is vertically arranged in the center of the temperature equalization groove (502). Smoke inlet pipes (8) are vertically installed on both sides of the temperature equalization groove (502), and a smoke guide pipe (14) is vertically arranged in the temperature equalization groove (502) between the smoke inlet pipe (8) and the smoke outlet pipe (12). Cooling beads (7) are sleeved on the outside of the smoke inlet pipe (8), the smoke outlet pipe (12) and the smoke guide pipe (14) inside the temperature equalization groove (502).

2. The temperature-equalizing filter module for electronic cigarettes according to claim 1, characterized in that: A second filter chamber (17) is provided in the center of the connecting part (2), and a second filter component (18) is filled in the second filter chamber (17). A first filter chamber (16) is provided on both sides of the top of the temperature equalization seat (5), and a first filter component (13) is provided in each of the first filter chambers (16).

3. The temperature-equalizing filter module for electronic cigarettes according to claim 1, characterized in that: The temperature equalization seat (5) is provided with anti-slip rubber strips (501) on both sides, and the outer side of the temperature equalization seat (5) is fitted with a dust cover (1) that matches its shape. The cross-section of the dust cover (1) is consistent with the plug-in seat (9).

4. The temperature-equalizing filter module for electronic cigarettes according to claim 1, characterized in that: The bottom of both sides of the temperature equalization seat (5) is provided with a receiving groove (503), and an elastic block (15) is hinged in the receiving groove (503). The elastic block (15) is formed by spring and receiving groove (503) to form an elastic reset structure. The two sides of the plug seat (9) are provided with a slot (901) that matches the elastic block (15).

5. The temperature-equalizing filter module for electronic cigarettes according to claim 2, characterized in that: The bottom of the inlet pipe (8) is connected to the inside of the cigarette cartridge (3) through the connecting part (2), and the top of the inlet pipe (8) extends upward into the first filter chamber (16). The bottoms of the outlet pipe (12) and the guide pipe (14) are inserted into the second filter chamber (17), and the top of the guide pipe (14) extends upward into the first filter chamber (16). The top of the outlet pipe (12) extends upward into the mouthpiece (6).

6. The temperature-equalizing filter module for electronic cigarettes according to claim 1, characterized in that: The cooling bead (7) is rotatably connected to the inlet pipe (8), the outlet pipe (12) and the guide pipe (14), and the interior of the cooling bead (7) is filled with coolant.

7. The temperature-equalizing filter module for electronic cigarettes according to claim 2, characterized in that: Both the first filter assembly (13) and the second filter assembly (18) include cellulose acetate and a graphene membrane. The graphene membrane is bonded to the cellulose acetate, and the graphene membrane and the cellulose acetate are folded into blocks and filled in the first filter chamber (16) and the second filter chamber (17).