Electronic atomizer with excellent oil guide capacity

By using gradient adsorption oil guide parts and air pressure balance holes in the electronic atomizer, the problem of uneven e-liquid outflow is solved, and the user experience and equipment stability are improved.

CN223111088UActive Publication Date: 2025-07-18ENBURY (DONGGUAN) ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422199799.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-07
Publication Date
2025-07-18
Estimated Expiration
2034-09-07

AI Technical Summary

Technical Problem

When existing electronic atomizers are used continuously in a short period of time, the e-liquid outflow in the e-liquid box is uneven, resulting in a decrease in user experience.

Method used

The oil guide is used to connect several oil guide layers with different oil absorption capabilities to each other, and the adsorption capacity gradually decreases along the e-liquid box to the flue. Combined with the temperature-resistant oil absorption layer and oil absorption rope, a gradient adsorption effect is formed, and the air pressure balance hole is combined to regulate the flow of e-liquid.

Benefits of technology

The balanced flow of e-liquid is achieved, the user's smoking experience is improved, the e-liquid waste and the shaking of the circuit substrate are reduced, and the oil conduction capacity and equipment stability are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an electronic atomizer with excellent tar guide capacity, which comprises a shell, a tobacco tar box, a flue, an atomizing part and a battery, the tobacco tar box and the battery are sequentially arranged in the shell, the flue is arranged in the tobacco tar box in a penetrating manner, the atomizing part is arranged in the flue, the battery is used for supplying power to the atomizing part, and the battery is used for supplying power to the atomizing part. A tobacco tar guide part is arranged in the flue, the tobacco tar guide part simultaneously penetrates through the flue and the tobacco tar box and extends into the tobacco tar box, and the adsorption capacity of the tobacco tar guide part is gradually reduced from the end located in the tobacco tar box to the end close to the interior of the flue; the tobacco tar box has the effect of improving the tar guiding capacity of the tobacco tar in the tobacco tar box flowing to the atomization part.
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Description

Technical Field

[0001] The present application relates to the field of electronic atomizers, and more particularly to an electronic atomizer with excellent oil guiding ability. Background Art

[0002] An electronic cigarette is an electronic device, usually composed of components such as a housing, an e-liquid cartridge, a flue, an atomization part, and a battery. Its working principle is to heat the e-liquid through a heater, so that the e-liquid is atomized to generate smoke. The user inhales this smoke to obtain nicotine or other chemical substances without burning tobacco, thus playing the role of tobacco substitution. At the same time, different flavors of spices can also be added to the e-liquid to enhance the user's experience of using the electronic cigarette.

[0003] There is a disposable electronic cigarette. An oil guiding hole is provided on the e-liquid cartridge. The e-liquid in the e-liquid cartridge flows along the oil guiding hole to the atomization part, and the atomization of the e-liquid is completed by the atomization part. In order to reduce the instantaneous outflow amount of the e-liquid in the e-liquid cartridge flowing out along the oil guiding hole to the atomization part, it is usually necessary to provide absorbent cotton at the atomization part and / or the oil guiding hole, and the absorbent cotton reduces the instantaneous outflow amount of the e-liquid through its adsorption effect.

[0004] However, in actual application, if the user continuously uses the electronic cigarette in a short period of time, in order to balance the air pressure, the e-liquid in the e-liquid cartridge will continuously flow out along the oil guiding hole, and the amount flowing to the atomization part along the oil guiding hole is less than the amount required by the user for inhalation, reducing the user's experience. Summary of the Utility Model

[0005] In order to improve the oil guiding ability of the e-liquid in the e-liquid cartridge flowing to the atomization part, the present application provides an electronic atomizer with excellent oil guiding ability.

[0006] The electronic atomizer with excellent oil guiding ability provided by the present application adopts the following technical solutions:

[0007] An electronic atomizer with excellent oil guiding ability includes a housing, an e-liquid cartridge, a flue, an atomization part, and a battery. The e-liquid cartridge and the battery are sequentially arranged in the housing. The flue penetrates through the e-liquid cartridge. The atomization part is arranged in the flue. The battery is used to supply power to the atomization part. A oil guiding member is arranged in the flue. The oil guiding member simultaneously penetrates through the flue and the e-liquid cartridge and extends into the e-liquid cartridge. The adsorption ability of the oil guiding member gradually decreases from the end located in the e-liquid cartridge to the end close to the flue.

[0008] By adopting the above technical solution, the oil guiding member conducts the e-liquid in the e-liquid cartridge to the flue, and the atomizing part atomizes the e-liquid conducted into the flue for the user to inhale. At the same time, since the adsorption capacity of the oil guiding member gradually decreases from the end located in the e-liquid cartridge to the end close to the flue, the adsorption capacity of the oil guiding member is set in a gradient. Through the step-by-step adsorption effect of the oil guiding member, the amount of e-liquid finally reaching the flue is relatively balanced during each puff of the user, reducing the probability that the amount of e-liquid released from the e-liquid cartridge into the flue is too much or too little during each puff of the user, thereby affecting the user experience, and playing a positive guiding role in improving the oil guiding ability of the e-liquid in the e-liquid cartridge flowing to the atomizing part.

[0009] Preferably, the oil guiding member is formed by connecting several oil guiding layers with different oil absorption capacities, and the oil guiding capacity gradually weakens from the oil guiding layer located inside the e-liquid cartridge to the oil guiding layer located in the flue.

[0010] By adopting the above technical solution, the oil guiding member is formed by connecting several oil guiding layers with different oil absorption capacities, which is convenient for controlling the adsorption gradient of the adsorption capacity of the oil guiding member and also convenient for the processing and forming of the oil guiding member.

[0011] Preferably, a temperature-resistant oil absorption layer is provided on the contact surface between the oil guiding member and the flue.

[0012] By adopting the above technical solution, since the temperature in the flue is relatively high, the temperature-resistant oil absorption layer reduces the probability of the oil guiding member deforming or catching fire due to the direct contact between the oil guiding member and the flue.

[0013] Preferably, an oil absorption rope is connected to the outermost oil guiding layer inside the e-liquid cartridge. The fixed end of the oil absorption rope is connected to the oil guiding layer, the free end of the oil absorption rope is in an unfixed state, and the adsorption capacity of the oil absorption rope is less than that of the oil guiding layer.

[0014] By adopting the above technical solution, the oil absorption rope guides the flow direction of the e-liquid in the e-liquid cartridge. At the same time, the adsorption capacity of the oil absorption rope is less than that of the oil guiding layer, so that the oil guiding layer can adsorb the e-liquid adsorbed by the oil absorption rope, thereby enabling the e-liquid in the e-liquid cartridge to be fully utilized and reducing the amount of wasted e-liquid.

[0015] Preferably, an air pressure balance hole is provided on the e-liquid cartridge.

[0016] By adopting the above technical solution, the air pressure balance hole balances the air pressure in the e-liquid cartridge, reducing the probability that the e-liquid in the e-liquid cartridge cannot flow out smoothly along the e-liquid cartridge due to the excessive amount of atomized e-liquid instantaneously inhaled by the user and the air pressure in the e-liquid cartridge being less than the external air pressure.

[0017] Preferably, it also includes a display module, which includes a circuit substrate, a display screen and an adjusting member, the display screen and the adjusting member are arranged on the shell, the circuit substrate is arranged in the shell, and the circuit substrate is electrically connected to the battery, the display screen and the adjusting member.

[0018] By adopting the above technical solution, the display screen and the circuit substrate are powered by a battery, and the remaining battery power can be observed through the display screen. At the same time, the working power of the atomization part can be adjusted through the adjustment member to meet the inhalation needs of different inhalation frequencies.

[0019] Preferably, a surface of the circuit substrate abuts against a surface of the display screen, and the battery abuts against a surface of the circuit substrate facing away from the display screen.

[0020] By adopting the above technical solution, the installation position between the circuit substrate, the display screen and the battery is optimized to fully utilize the space in the shell and make the installation position relatively compact, thereby facilitating the installation of a larger capacity battery in the shell.

[0021] Preferably, a card slot is provided in the shell, and the slot width of the card slot and the thickness tolerance of the circuit substrate are interference fit.

[0022] By adopting the above technical solution, the electronic atomizer is disposable. After the e-liquid in the e-liquid box is used up, the electronic atomizer will be recycled. Therefore, the circuit substrate is stably fixed in the shell through the card slot, reducing the shaking of the circuit substrate along the shell. At the same time, it is also convenient to install the circuit substrate on the shell without the need for other fixing components.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. Since the adsorption capacity of the oil guide piece for the oil gradually decreases from one end located in the oil box to the end close to the smoke duct, the adsorption capacity of the oil guide piece is set in a gradient. Through the step-by-step adsorption effect of the oil guide piece, the amount of oil that finally reaches the smoke duct is relatively balanced each time the user inhales, which plays a positive guiding role in improving the oil-guiding capacity of the oil box to flow to the atomization part;

[0025] 2. The oil guide part is formed by connecting several layers of oil guide layers with different oil absorption capacities, which is convenient for controlling the adsorption gradient of the adsorption capacity of the oil guide part and also convenient for processing and molding of the oil guide part;

[0026] 3. The circuit substrate is stably fixed in the housing through the card slot, reducing the shaking of the circuit substrate along the housing, and also facilitating the installation of the circuit substrate on the housing without other fixing components. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of an electronic atomizer with excellent oil guiding ability according to an embodiment of the present application.

[0028] Figure 2 It is Figure 1 a schematic cross-sectional structure diagram of an electronic atomizer with excellent oil guiding ability in

[0029] Figure 3 It is Figure 2 an enlarged structure diagram of part A in

[0030] Figure 4 It is Figure 1 a schematic cross-sectional structure diagram of an electronic atomizer with excellent oil guiding ability in

[0031] Explanation of reference numerals: 1, electronic atomizer; 2, housing; 3, e-liquid cartridge; 4, flue; 5, atomization part; 6, battery; 7, oil guiding member; 71, oil guiding layer; 8, temperature-resistant oil absorption layer; 9, oil absorption rope; 10, air pressure balance hole; 11, display module; 111, circuit board; 112, display screen; 113, adjusting member; 12, card slot; 13, suction port; 14, rubber plug. Detailed implementation manners

[0032] The following further describes the present application in detail with reference to the Figures 1-4 accompanying drawings.

[0033] An embodiment of the present application discloses an electronic atomizer 1 with excellent oil guiding ability. Referring to Figure 1 and Figure 2 , an electronic atomizer 1 with excellent oil guiding ability includes a housing 2, an e-liquid cartridge 3, a flue 4, an atomization part 5 and a battery 6. The e-liquid cartridge 3 and the battery 6 are sequentially arranged in the housing 2. The flue 4 penetrates through the e-liquid cartridge 3, and the atomization part 5 is arranged in the flue 4. The battery 6 powers the atomization part 5 to atomize the e-liquid for the user to inhale. An oil guiding member 7 is arranged in the flue 4. The oil guiding member 7 simultaneously penetrates through the flue 4 and the e-liquid cartridge 3 and extends into the e-liquid cartridge 3. The adsorption ability of the oil guiding member 7 gradually decreases from the end located in the e-liquid cartridge 3 to the end close to the flue 4.

[0034] Specifically, the e-liquid cartridge 3 includes an upper cartridge body and a lower cartridge body. The upper cartridge body and the lower cartridge body are respectively injection-molded. When the upper cartridge body covers the lower cartridge body, a through hole is formed between the upper cartridge body and the lower cartridge body. Subsequently, the flue 4 and the oil guiding member 7 are placed in the through hole, and the upper cartridge body and the lower cartridge body are combined by ultrasonic welding to achieve the purpose of containing the e-liquid, and at the same time, the oil guiding member 7 and the flue 4 are fixed in the through hole, so that the e-liquid in the e-liquid cartridge 3 can smoothly reach the flue 4 along the oil guiding member 7.

[0035] Meanwhile, an air pressure balance hole 10 is formed in the e-liquid cartridge 3. The air pressure balance hole 10 is opened at the top of the e-liquid cartridge 3, and a negative pressure rubber pad is installed in the air pressure balance hole 10. The air pressure in the e-liquid cartridge 3 is balanced through the air pressure balance hole 10, reducing the probability that the e-liquid in the e-liquid cartridge 3 cannot flow out smoothly along the e-liquid cartridge 3 because the amount of e-liquid required to be inhaled instantaneously by the user is too large and the air pressure in the e-liquid cartridge 3 is less than the external air pressure. At the same time, by utilizing the one-way opening characteristic of the negative pressure rubber pad, when the user inhales the atomized e-liquid through the inhalation port 13, in order to balance the air pressure in the e-liquid cartridge 3, the negative pressure rubber pad is in an open state at this time. When the suction force disappears instantaneously, the negative pressure rubber pad quickly resets, thereby blocking the air pressure balance hole 10 to reduce the amount of e-liquid flowing out along the air pressure balance hole 10.

[0036] Furthermore, an inhalation port 13 is provided on the cartridge body. The inhalation port 13 communicates with the flue 4. After the e-liquid is atomized by the atomizing part 5, the user can inhale the atomized e-liquid through the inhalation port 13. At the same time, a rubber plug 14 is installed on the inhalation port 13. After the electronic atomizer 1 is used up, the rubber plug 14 can be installed in the inhalation port 13 to keep the electronic atomizer 1 hygienic and reduce the probability that foreign objects enter the interior of the electronic atomizer 1 along the inhalation port 13.

[0037] Correspondingly, referring to Figure 2 and Figure 3 , the oil guiding member 7 is formed by connecting a plurality of oil guiding layers 71 with different oil absorption capabilities to each other, and the oil guiding capabilities of the oil guiding layers 71 located inside the e-liquid cartridge 3 to the oil guiding layers 71 located in the flue 4 gradually weaken.

[0038] Specifically, in this embodiment, the number of the oil guiding layers 71 is set to five. The five oil guiding layers 71 are connected to each other by extrusion or ultrasonic welding to facilitate flexible control of the oil absorption gradient of the adsorption capacity of the oil guiding member 7. Therefore, when injecting e-liquid into the e-liquid cartridge 3, the outermost oil guiding layer 71 located in the e-liquid cartridge 3 has a strong oil absorption capacity. Subsequently, the second oil guiding layer 71 adsorbs the e-liquid adsorbed by the outermost oil guiding layer 71. However, since the adsorption capacity of the second oil guiding layer 71 is less than that of the outermost oil guiding layer 71, the amount of e-liquid finally reaching the second oil guiding layer 71 is less than that of the e-liquid in the outermost oil guiding layer 71.

[0039] Thus, through the layer-by-layer adsorption of the five-layer oil guiding layer 71, the amount of e-liquid finally reaching the flue 4 is less than the amount of e-liquid adsorbed by the outermost oil guiding layer 71 located in the e-liquid cartridge 3. Through the step-by-step adsorption effect of the oil guiding member 7, a buffer time is provided for the e-liquid finally reaching the flue 4, so that the amount of e-liquid finally reaching the flue 4 is relatively balanced during each puff of the user, reducing the probability that the amount of e-liquid released from the e-liquid cartridge 3 into the flue 4 is too much or too little during each puff of the user, thereby affecting the user experience, and playing a positive guiding role in improving the oil guiding ability of the e-liquid in the e-liquid cartridge 3 flowing to the atomization part 5.

[0040] Correspondingly, a temperature-resistant oil absorption layer 8 is arranged on the contact surface between the oil guiding member 7 and the flue 4. The temperature-resistant oil absorption layer 8 will be in direct contact with the flue 4. When the atomization part 5 is working, the temperature of the flue 4 is relatively high. By means of the temperature-resistant oil absorption layer 8, the probability of the situation that the oil guiding member 7 is deformed or burned due to exceeding the temperature resistance value because the oil guiding member 7 is in direct contact with the flue 4 is reduced.

[0041] On the other hand, an oil absorption rope 9 is connected to the outermost oil guiding layer 71 inside the e-liquid cartridge 3. The fixed end of the oil absorption rope 9 is connected to the oil guiding layer 71, and the free end of the oil absorption rope 9 is in an unfixed state, so that the oil absorption rope 9 can swing freely in the e-liquid cartridge 3, and the adsorption capacity of the oil absorption rope 9 is less than that of the oil guiding layer 71. Its function is to guide the flow direction of the e-liquid in the e-liquid cartridge 3 through the oil absorption rope 9. At the same time, the adsorption capacity of the oil absorption rope 9 is less than that of the oil guiding layer 71, so that the oil guiding layer 71 can adsorb the e-liquid adsorbed by the oil absorption rope 9, so that the e-liquid in the e-liquid cartridge 3 can be fully utilized and the amount of e-liquid waste is reduced.

[0042] Refer to Figure 1 and Figure 4 also includes a display module 11. The display module 11 includes a circuit board 111, a display screen 112 and an adjustment member 113. The display screen 112 and the adjustment member 113 are arranged on the housing 2, and the circuit board 111 is arranged inside the housing 2. The circuit board 111 is electrically connected to the battery 6, the display screen 112 and the adjustment member 113. The battery 6 supplies power to the display screen 112 and the circuit board 111. The remaining power of the current battery 6 can be observed through the display screen 112. At the same time, the working power of the atomization part 5 can be adjusted through the adjustment member 113 to meet the puffing needs of different puffing frequencies.

[0043] Correspondingly, the surface of the circuit board 111 abuts against the surface of the display screen 112, and the battery 6 abuts against the surface of the circuit board 111 facing away from the display screen 112. The installation positions among the circuit board 111, the display screen 112, and the battery 6 are optimized to make full use of the space inside the housing 2, making the installation positions relatively compact, so as to facilitate the installation of a battery 6 with a larger capacity inside the housing 2.

[0044] Meanwhile, referring to Figure 4 , a card slot 12 is provided inside the housing 2, and the slot width of the card slot 12 and the thickness tolerance of the circuit board 111 are in an interference fit relationship. Therefore, the electronic atomizer 1 is for single use. After the e-liquid in the e-liquid cartridge 3 is used up, the electronic atomizer 1 will be recycled. Therefore, the circuit board 111 is stably fixed inside the housing 2 through the card slot 12, reducing the sway of the circuit board 111 inside the housing 2. At the same time, it is also convenient to install the circuit board 111 on the housing 2 without other fixing components.

[0045] The implementation principle of an electronic atomizer 1 with excellent oil guiding ability in the embodiment of the present application is as follows: through the sequential adsorption of the five-layer oil guiding layer 71, the amount of e-liquid finally reaching the flue 4 is less than the amount of e-liquid adsorbed by the outermost oil guiding layer 71 located in the e-liquid cartridge 3. Through the sequential adsorption effect of the oil guiding member 7, a buffer time is provided for the e-liquid finally reaching the flue 4, so that the amount of e-liquid finally reaching the flue 4 is relatively balanced during each puff of the user, reducing the probability that the amount of e-liquid released from the e-liquid cartridge 3 to the flue 4 is too much or too little during each puff of the user, thereby affecting the user experience. It plays a positive guiding role in improving the oil guiding ability of the e-liquid flowing from the e-liquid cartridge 3 to the atomizing part 5.

[0046] The above are all the preferred embodiments of the present application, and the protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. An electronic atomizer (1) with excellent oil guiding ability, comprising a housing (2), an e-liquid cartridge (3), a flue (4), an atomization part (5) and a battery (6). The e-liquid cartridge (3) and the battery (6) are sequentially arranged in the housing (2). The flue (4) penetrates through the e-liquid cartridge (3), and the atomization part (5) is arranged in the flue (4). The battery (6) is used to supply power to the atomization part (5), and is characterized in that: An oil guide member (7) is arranged in the flue (4); the oil guide member (7) simultaneously penetrates the flue (4) and the smoke oil box (3) and extends into the smoke oil box (3); the adsorption capacity of the oil guide member (7) gradually decreases from one end located in the smoke oil box (3) to one end close to the flue (4).

2. The electronic atomizer (1) with excellent oil conduction ability according to claim 1, characterized in that: The oil guide member (7) is formed by interconnecting a plurality of oil guide layers (71) with different oil absorption capacities, and the oil guide capacity gradually weakens from the oil guide layer (71) located inside the smoke oil box (3) to the oil guide layer (71) located in the smoke duct (4).

3. An electronic atomizer (1) with excellent oil guiding ability according to claim 1, characterized in that: The contact surface between the oil guide member (7) and the flue (4) is provided with a temperature-resistant oil-absorbing layer (8).

4. An electronic atomizer (1) with excellent oil guiding ability according to claim 2, characterized in that: The oil-conducting layer (71) located at the outermost layer inside the oil box (3) is connected to an oil-absorbing rope (9), the fixed end of the oil-absorbing rope (9) is connected to the oil-conducting layer (71), the free end of the oil-absorbing rope (9) is in an unfixed state, and the adsorption capacity of the oil-absorbing rope (9) is smaller than the adsorption capacity of the oil-conducting layer (71).

5. An electronic atomizer (1) with excellent oil guiding ability according to claim 1, characterized in that: The smoke oil box (3) is provided with an air pressure balance hole (10).

6. An electronic atomizer (1) having excellent oil guiding ability according to claim 1, characterized in that: The device also comprises a display module (11), wherein the display module (11) comprises a circuit substrate (111), a display screen (112) and an adjusting member (113), wherein the display screen (112) and the adjusting member (113) are arranged on the housing (2), the circuit substrate (111) is arranged in the housing (2), and the circuit substrate (111) is electrically connected to the battery (6), the display screen (112) and the adjusting member (113).

7. An electronic atomizer (1) having excellent oil guiding ability according to claim 6, characterized in that: The surface of the circuit substrate (111) abuts against the surface of the display screen (112), and the battery (6) abuts against the surface of the circuit substrate (111) facing away from the display screen (112).

8. An electronic atomizer (1) with excellent oil conduction ability according to claim 7, characterized in that: A card slot (12) is provided in the housing (2), and the slot width of the card slot (12) and the thickness tolerance of the circuit substrate (111) are interference fit.