Electronic atomizer
By designing a detachable e-liquid cup and flexible plunger connection in the electronic atomizer, the problems of e-liquid leakage and complicated user operation are solved, achieving a stable supply of e-liquid and convenient replacement, thus improving the user experience.
Patent Information
- Application Number
- CN202422771522.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing electronic atomizers are prone to leakage during storage and transportation. Refilling them by the user is complicated and can easily contaminate the device, affecting the user experience.
Design an electronic atomizer comprising a main body and an e-liquid cup. The main body contains an atomizing device and an e-liquid replenishment component. The e-liquid cup is detachably installed in a mounting slot. The e-liquid cup and the e-liquid replenishment component are aligned and connected by an elastic plunger and an e-liquid filling channel to prevent e-liquid leakage. The e-liquid inflow rate is controlled by an e-liquid control cotton and an e-liquid seepage hole.
This eliminates the need for manual operation when installing or replacing the e-liquid cup, preventing leaks, ensuring a continuous and stable supply of e-liquid, and improving the user experience and ease of use of the device.
Smart Images

Figure CN223541393U_ABST
Abstract
Description
[Technical Field]
[0001] This utility model relates to the field of electronic atomization technology, and in particular to an electronic atomizer. [Background Technology]
[0002] Currently, e-cigarettes are increasingly replacing traditional cigarettes. Existing e-cigarettes typically only have a single reservoir to supply the heating coil for vapor production. Some e-cigarettes have e-liquid pre-filled in the reservoir during manufacturing, but this method leads to leakage and spoilage during storage and transportation. Others are not pre-filled, requiring users to add e-liquid themselves after purchase, which is cumbersome and prone to leakage, contaminating the atomizer and affecting the user experience. To address these issues, some e-cigarettes come with a refill bottle, sealed during transport and storage. Users must open the reservoir cap and install the refill bottle to allow e-liquid to enter and supply the heating coil. However, this method still suffers from spillage, contaminating the atomizer and is inconvenient, further impacting the user experience. Therefore, a new type of e-cigarette is urgently needed to solve these problems. [Utility Model Content]
[0003] To solve the above-mentioned technical problems, this utility model provides an electronic atomizer.
[0004] The present invention provides an electronic atomizer, comprising a main body and an oil cup. An atomizing device is disposed within the main body, comprising an oil replenishment component and an atomizing component spaced apart, with an oil storage cotton placed between the atomizing component and the oil replenishment component. A mounting groove is formed within the main body corresponding to the oil replenishment component, and a through hole is formed in the bottom wall of the mounting groove. A portion of the oil replenishment component extends into the mounting groove through the through hole. The oil cup comprises a cup shell with a cup opening at one end and a plunger assembly disposed at the cup opening. The plunger assembly includes an oil filling channel and an elastic plunger disposed within the oil filling channel. The oil cup is detachably disposed within the mounting groove, and the plunger assembly is aligned with the oil replenishment component.
[0005] Furthermore, the inner wall of the mounting groove is provided with a limiting protrusion, and the cup shell is provided with a limiting groove corresponding to the limiting protrusion.
[0006] Furthermore, the resilient plunger includes a sealing post and an elastic element disposed around the sealing post.
[0007] Furthermore, the oil replenishment assembly includes an oil replenishment pipe and an oil control cotton disposed inside the oil replenishment pipe, with a portion of the oil replenishment pipe extending into the mounting groove through the through hole.
[0008] Furthermore, the portion of the oil supply pipe extending into the mounting groove is defined as the first part, and the portion disposed within the main body is defined as the second part. The side wall of the second part is provided with at least two oil seepage holes, and the spacing between adjacent oil seepage holes is equal.
[0009] Furthermore, the end of the first part away from the through hole has a notch.
[0010] Furthermore, the main body also includes an inner shell, the oil storage cotton is disposed inside the inner shell, a sealing element is fixed in the inner shell, a pressure stabilizing space is defined between the sealing element and the oil storage cotton, and a vent hole is opened on the side wall of the oil replenishment pipe corresponding to the pressure stabilizing space.
[0011] Furthermore, the two opposite sides of the oil seepage hole are long sides, and the other two opposite sides are short sides, wherein the length of the long side is greater than the length of the short side, and the long side is parallel to the axis of the oil replenishment pipe.
[0012] Furthermore, the main body also contains a battery, and a circuit board is provided between the battery and the atomizing device, with a control button electrically connected to the circuit board.
[0013] Furthermore, a conductive ring is provided at one end of the battery near the circuit board, and a spring pin is provided on the circuit board corresponding to the conductive ring.
[0014] Compared with the prior art, the electronic atomizer of this utility model embodiment has the following advantages:
[0015] The electronic atomizer of this utility model embodiment includes a main body and an oil cup. An atomizing device is disposed within the main body, comprising an oil replenishment component and an atomizing component spaced apart, with an oil storage cotton placed between the atomizing component and the oil replenishment component. A mounting groove is provided within the main body corresponding to the oil replenishment component, and a through hole is provided in the bottom wall of the mounting groove, through which part of the oil replenishment component extends into the mounting groove. The oil cup includes a cup shell with a cup opening at one end and a plunger assembly disposed at the cup opening. The plunger assembly includes an oil filling channel and an elastic plunger disposed within the oil filling channel. The oil cup is detachably disposed within the mounting groove, and the plunger... The plug assembly and the e-liquid replenishing assembly are aligned and positioned. When installing or replacing a new e-liquid cup, the portion of the e-liquid replenishing assembly that extends into the mounting groove can directly push open the elastic plunger of the plug assembly, allowing the e-liquid in the cup to flow directly into the e-liquid replenishing assembly through the filling channel. When not installed, the plug assembly seals the e-liquid in the cup, preventing leakage. During installation, simply insert the e-liquid cup into the mounting groove; the user does not need to manually open the cup, making operation convenient. Simultaneously, the cup opening is inverted during installation, ensuring a continuous and stable flow of e-liquid into the replenishing assembly, guaranteeing continuous combustion of the e-liquid. [Attached Image Description]
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a three-dimensional structural diagram of the electronic atomizer provided in an embodiment of the present invention.
[0018] Figure 2 This is a cross-sectional view of the electronic atomizer provided in this embodiment of the present invention, showing the body and oil cup separated.
[0019] Figure 3 This is a three-dimensional structural diagram of the oil cup of the electronic atomizer provided in this embodiment of the utility model.
[0020] Figure 4 This is a three-dimensional structural diagram of the oil replenishment tube of the electronic atomizer provided in this embodiment of the utility model.
[0021] Figure 5 This is an exploded view of the electronic atomizer provided in an embodiment of this utility model.
[0022] Figure 6 This is a partial exploded view of the electronic atomizer provided in this embodiment of the utility model.
[0023] Explanation of reference numerals in the attached diagram:
[0024] 1. Electronic atomizer;
[0025] 10. Main body; 11. Oil cup; 12. Atomizing device; 13. Inner shell; 14. Battery;
[0026] 100. Nozzle; 101. Mounting slot; 102. Circuit board; 103. Bottom cover assembly; 104. Lower oil seal; 105. Bracket; 110. Cup mouth; 111. Cup shell; 112. Plunger assembly; 113. Oil filling channel; 114. Elastic plunger; 115. Limiting groove; 120. Oil replenishment assembly; 121. Atomizing assembly; 122. Oil reservoir cotton; 123. Seal; 124. Pressure stabilizing space; 125. Oil replenishment pipe; 126. Oil control cotton; 140. Conductive ring;
[0027] 1010. Through hole; 1011. Limiting protrusion; 1020. Microphone; 1021. Control button; 1022. Spring pin; 1030. Connector; 1031. End cap; 1032. Snap-fit block; 1033. Slot; 1040. Oil plug; 1050. Absorbent cotton; 1110. Handle; 1140. Sealing post; 1141. Elastic element; 1250. First part; 1251. Second part; 1252. Oil seepage hole; 1253. Long side; 1254. Short side; 1255. Vent hole; 1256. Notch.
Detailed Implementation Methods
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.
[0029] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0030] In this invention, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0031] Furthermore, in addition to indicating direction or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.
[0032] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances.
[0033] Please refer to Figure 1 , Figure 2 and Figure 5 The electronic atomizer 1 provided in this embodiment of the present invention includes a main body 10 and an oil cup 11. An atomizing device 12 is disposed within the main body 10. The atomizing device 12 includes an oil replenishment component 120 and an atomizing component 121 spaced apart. An oil storage cotton 122 is disposed between the atomizing component 121 and the oil replenishment component 120. A mounting groove 101 is provided within the main body 10 corresponding to the oil replenishment component 120. A through hole 1010 is provided on the bottom wall of the mounting groove 101, through which a portion of the oil replenishment component 120 extends into the mounting groove 101. The oil cup 11 includes a cup shell 111 with a cup opening 110 at one end and a plunger assembly 112 disposed at the cup opening 110. The plunger assembly 112 includes an oil filling channel 113 and an elastic plunger 114 disposed within the oil filling channel 113. The plunger assembly 112 is detachably installed in the mounting groove 101, and the oil replenishing assembly 120 is aligned with it. When installing or replacing a new oil cup 11, the part of the oil replenishing assembly 120 extending into the mounting groove 101 can directly push open the elastic plunger 114 of the plunger assembly 112, and the oil in the oil cup 11 flows directly into the oil replenishing assembly 120 through the oil filling channel 113. When not installed, the plunger assembly 112 seals the oil in the oil cup 11, preventing oil leakage. During installation, the oil cup 11 can be directly inserted into the mounting groove 101, and the user does not need to manually open the oil cup 11, making the operation convenient. At the same time, the cup opening 110 of the oil cup 11 is in an inverted state during installation, and the oil in the oil cup 11 can continuously and stably flow into the oil replenishing assembly 120, ensuring the continuous combustion of the e-liquid.
[0034] Furthermore, please combine Figure 2 and Figure 3 The inner wall of the mounting groove 101 is provided with a limiting protrusion 1011, and the cup shell 111 is provided with a limiting groove 115 corresponding to the limiting protrusion 1011. The cooperation between the limiting groove 115 and the limiting protrusion 1011 can fix the oil cup 11 in the mounting groove 101, so that the oil cup 11 will not easily fall off, thus improving the structural stability.
[0035] Further, please refer to Figure 2The elastic plunger 114 includes a sealing plunger 1140 and an elastic element 1141 surrounding the sealing plunger 1140. When the oil cup 11 is not opened, the sealing plunger 1140 blocks the cup opening 110 under the pressure of the elastic element 1141, and the e-liquid in the oil cup 11 will not flow out. When the oil cup 11 is inserted into the mounting groove 101, the sealing plunger 1140 is pushed open by the oil replenishment component 120, and the e-liquid in the oil cup 11 flows out, which is convenient to operate.
[0036] For specific details, please refer to... Figure 2 and Figure 3 A handle 1110 is provided at the end of the cup shell 111 away from the cup mouth 110; the handle 1110 makes it easy for users to remove and replace the oil cup 11, which is convenient for daily use.
[0037] Furthermore, please combine Figure 2 and Figure 4 The refill assembly 120 includes a refill tube 125 and an oil-controlling cotton 126 disposed within the refill tube 125. Part of the refill tube 125 extends into the mounting groove 101 through the through hole 1010. The oil-controlling cotton 126 is disposed within the refill tube 125 to facilitate a more even distribution of e-liquid flowing from the oil cup 11 into the refill tube 125. When the oil cup 11 is connected to the refill assembly 120, the refill tube 125, when inserted into the oil filling channel 113, will compress the air inside the main body 10, causing e-liquid to enter the refill tube. At speeds of 125, the e-liquid may spurt out through the seepage hole 1252 of the e-liquid replenishment tube 125, causing splattering. However, the e-liquid control cotton 126 slowly absorbs the e-liquid, thus slowing down the descent speed and preventing splattering, resulting in more even e-liquid replenishment. At the same time, there is a pressure relationship between the inside and outside of the e-liquid replenishment tube 125, which is determined by the e-liquid density of the e-liquid storage cotton 122 and the e-liquid control cotton 126. When the e-liquid in the storage cotton 122 is insufficient, the pressure relationship enables automatic replenishment of e-liquid in the storage cotton 122.
[0038] Furthermore, the portion of the oil replenishment tube 125 that extends into the mounting groove 101 is defined as the first part 1250, and the portion set inside the main body 10 is defined as the second part 1251. The sidewall of the second part 1251 is provided with at least two oil seepage holes 1252 at equal intervals around the second part 1251. Providing oil seepage holes 1252 at equal intervals on the sidewall can further improve the oil replenishment speed while ensuring uniform oil replenishment, and also ensures that the e-liquid is more evenly distributed in the oil storage cotton 122.
[0039] Furthermore, the first part 1250 has a notch 1256 at the end away from the through hole 1010; the notch 1256 is provided to allow more of the oil control cotton 126 to come into contact with the e-liquid, thereby increasing the oil seepage rate.
[0040] Further, please refer to Figure 2 , Figure 4 and Figure 5The main body 10 also includes an inner shell 13, with an oil-storing cotton 122 disposed inside the inner shell 13. A sealing element 123 is fixed in the inner shell 13, and a pressure-stabilizing space 124 is defined between the sealing element 123 and the oil-storing cotton 122. A vent hole 1255 is provided on the side wall of the oil supply pipe 125 corresponding to the pressure-stabilizing space 124. It can be understood that the vent hole 1255 is provided to adjust the pressure inside and outside the oil supply pipe 125 so that the e-liquid can flow smoothly into the oil-controlling cotton 126.
[0041] Further, please refer to Figure 4 The oil seepage hole 1252 has two long sides 1253 on opposite sides and two short sides 1254 on opposite sides. The length of the long side 1253 is greater than the length of the short side 1254. The axis of the long side 1253 and the oil supply pipe 125 (e.g., Figure 4 The center line L) is parallel; this setting is to ensure that the e-liquid seeping out of the e-liquid control cotton 126 can follow the direction of e-liquid falling, and will not cause uneven seepage of e-liquid on the two sides of the e-liquid replenishment tube 125.
[0042] Furthermore, a battery 14 is also provided inside the main body 10, and a circuit board 102 is provided between the battery 14 and the atomizing device 12. The circuit board 102 is electrically connected to a control button 1021. The control button 1021 is used to adjust the heating power of the atomizing component 121, thereby changing the combustion effect of the e-liquid and enriching the user experience.
[0043] Specifically, a microphone 1020 is electrically connected to the circuit board 102. The microphone 1020 is an airflow sensor used to sense changes in airflow within the electronic atomizer 1 in order to adjust the combustion command for the e-liquid.
[0044] For details, please refer to Figure 2 and Figure 5 A lower oil seal 104 is provided between the atomizing device 12 and the circuit board 102. The lower oil seal 104 is provided with an oil plug 1040 corresponding to the oil supply pipe 125. The oil plug 1040 blocks the lower end of the oil supply pipe 125 to prevent oil from leaking into the circuit board 102 and causing pollution.
[0045] Specifically, a bracket 105 is provided between the lower oil seal 104 and the circuit board 102. The bracket 105 is also equipped with absorbent cotton 1050. When outside air enters the main body 10, it will pass through the bracket 105. The absorbent cotton 1050 can absorb the condensation brought by the outside air, prevent the condensation from contaminating the e-liquid, and ensure the taste of the smoke.
[0046] For details, please refer to Figure 2 , Figure 5 and Figure 6The main body 10 has a suction nozzle 100 and a bottom cover assembly 103 on opposite sides. The bottom cover assembly 103 includes a connector 1030 fixedly connected to the main body 10 and an end cover 1031 detachably connected to the connector 1030. The end cover 1031 and the connector 1030 are respectively provided with a snap-fit block 1032 and a snap-fit slot 1033. The end cover 1031 abuts against the battery 14. The detachable end cover 1031 makes it convenient for users to replace the battery 14 or charge the battery 14. At the same time, the end cover 1031 abutting against the battery 14 can ensure that the battery 14 is always electrically connected to the circuit board 102, ensuring the stability of the connection.
[0047] Specifically, a conductive ring 140 is provided at one end of the battery 14 near the circuit board 102, and a spring pin 1022 is provided on the circuit board 102 corresponding to the conductive ring 140; the spring pin 1022 is used to electrically connect to the battery 14, eliminating the need for complicated wire connections and making installation simpler.
[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An electronic atomizer, characterized in that: The device includes a main body and an oil cup. The main body contains an atomizing device, which includes an oil replenishment component and an atomizing component spaced apart. An oil storage cotton is placed between the atomizing component and the oil replenishment component. A mounting groove is formed in the main body corresponding to the oil replenishment component, and a through hole is formed in the bottom wall of the mounting groove. A portion of the oil replenishment component extends into the mounting groove through the through hole. The oil cup includes a cup shell with a cup opening at one end and a plunger assembly disposed at the cup opening. The plunger assembly includes an oil injection channel and an elastic plunger disposed within the oil injection channel. The oil cup is detachably disposed within the mounting groove, and the plunger assembly is aligned with the oil replenishment component.
2. The electronic atomizer according to claim 1, characterized in that: The inner wall of the mounting groove is provided with a limiting protrusion, and the cup shell is provided with a limiting groove corresponding to the limiting protrusion.
3. The electronic atomizer according to claim 1, characterized in that: The resilient plunger includes a sealing post and an elastic element disposed around the sealing post.
4. The electronic atomizer according to claim 1, characterized in that: The oil replenishment assembly includes an oil replenishment pipe and an oil control cotton disposed inside the oil replenishment pipe, with a portion of the oil replenishment pipe extending into the mounting groove through the through hole.
5. The electronic atomizer according to claim 4, characterized in that: The portion of the oil supply pipe that extends into the mounting groove is defined as the first part, and the portion disposed within the main body is defined as the second part. The side wall of the second part is provided with at least two oil seepage holes, and the spacing between adjacent oil seepage holes is equal.
6. The electronic atomizer according to claim 5, characterized in that: The first part has a notch at the end away from the through hole.
7. The electronic atomizer according to claim 4, characterized in that: The main body also includes an inner shell, the oil storage cotton is disposed inside the inner shell, a sealing element is fixed in the inner shell, a pressure stabilizing space is defined between the sealing element and the oil storage cotton, and a vent hole is opened on the side wall of the oil replenishment pipe corresponding to the pressure stabilizing space.
8. The electronic atomizer according to claim 5, characterized in that: The oil seepage hole has two long sides on opposite sides and two short sides on opposite sides, wherein the length of the long side is greater than the length of the short side, and the long side is parallel to the axis of the oil replenishment pipe.
9. The electronic atomizer according to claim 1, characterized in that: The main body also contains a battery, and a circuit board is provided between the battery and the atomizing device. The circuit board is electrically connected to a control button.
10. The electronic atomizer according to claim 9, characterized in that: The battery has a conductive ring at one end near the circuit board, and the circuit board has a spring pin corresponding to the conductive ring.