Electronic atomizer with double-layer heat insulation structure
The problem of heat transfer into the housing during atomization is solved by a double-layer heat insulation structure and a coolant circulation system, achieving protection against burns, rapid heat dissipation, and portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN BOSHANG TECH CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-24
AI Technical Summary
Existing electronic atomizers generate heat during atomization that can easily transfer into the housing, causing it to become hot and potentially burn the user, thus affecting the user experience.
It adopts a double-layer heat insulation structure, consisting of heat insulation shell one and heat insulation shell two. Combined with components such as cover plate, mounting plate, liquid storage tank, liquid pump and circulation pipe, it forms a coolant circulation system to absorb and block heat, and accelerate heat dissipation through coolant.
It effectively prevents heat from spreading outward, thus preventing burns to users and improving the user experience. It also accelerates heat dissipation through coolant circulation, prevents foreign objects from entering the mouthpiece, and is easy to carry and prevents loss.
Smart Images

Figure CN224155137U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic atomizer technology, and in particular to an electronic atomizer with a double-layer heat insulation structure. Background Technology
[0002] Electronic atomizers, also commonly known as e-cigarettes, are devices that convert liquid substances into inhalable vapor.
[0003] Patent CN222264405U discloses an electronic atomizer. It includes a housing, an atomizing unit, a battery storage unit, and a charging connector assembly. A receiving groove is recessed from the outer surface of the housing, housing the atomizing unit within a receiving cavity. The battery storage unit is also housed within the receiving cavity and electrically connected to the atomizing unit. One end of the charging connector assembly has a charging interface, and the other end is electrically connected to the battery storage unit. When using this patent, the battery storage unit of the electronic atomizer powers the atomizing unit, enabling it to perform atomization. However, the atomizing unit in the aforementioned prior art generates a large amount of heat during atomization, which is transferred into the housing, causing it to become hot and potentially leading to burns for the user, thus affecting the user experience.
[0004] Therefore, there is a need to provide an electronic atomizer with a double-layer heat insulation structure. Utility Model Content
[0005] In order to overcome the shortcomings of the existing patents, such as the atomizing unit generating a lot of heat during atomization, which is transferred into the shell and makes the shell hot, easily causing burns to the user and affecting the user experience, this utility model provides an electronic atomizer with a double-layer heat insulation structure. Through the heat insulation shell one, heat insulation shell two, and cover plate, a double-layer heat insulation structure is formed, which can prevent burns during use.
[0006] To address the aforementioned issues, this utility model employs the following technical solution: an electronic atomizer with a double-layer heat insulation structure, comprising an electronic atomizer body, a heat insulation shell one, a heat insulation shell two, and a cover plate, wherein the heat insulation shell two is mounted on the heat insulation shell one, and the cover plate is placed on the heat insulation shell two, and the electronic atomizer body is inserted into the heat insulation shell one.
[0007] Furthermore, it also includes a mounting plate, a liquid storage tank, a liquid pump, and a circulation pipe. The mounting plate is fixedly connected inside the cover plate, the liquid storage tank is fixedly connected to the mounting plate, the liquid pump is installed on the liquid storage tank, and a circulation pipe connects the liquid pump and the liquid storage tank.
[0008] Furthermore, it also includes a connecting block, an elastic pull rope, a clamping plate, and a rubber plug. The connecting block is fixedly connected to the heat insulation shell, the elastic pull rope is connected to the connecting block, the clamping plate is fixedly connected to the elastic pull rope, and the rubber plug is fixedly connected to the clamping plate.
[0009] Furthermore, it also includes connecting rings and hanging ropes. Two connecting rings are fixedly connected to the heat insulation shell, and a hanging rope is connected between the two connecting rings.
[0010] Furthermore, it also includes heat insulation pads, with two heat insulation pads embedded in the heat insulation shell.
[0011] Furthermore, it also includes a cushioning pad, which is embedded in the cover plate.
[0012] Furthermore, the lanyard is made of an elastic material.
[0013] Furthermore, the circulation tube is U-shaped.
[0014] Compared with the prior art, the present invention has the following technical effects: 1. By using heat insulation shell one and heat insulation shell two to absorb and block most of the heat generated by the atomizing module, it prevents the heat from spreading rapidly to the hand part and mouth contact area, thereby preventing the user from being burned and ensuring the user experience.
[0015] 2. By starting the liquid pump, the liquid pump draws the coolant from the storage tank into the circulation pipe. The coolant eventually returns to the storage tank, thus circulating the coolant and enabling it to exchange heat with the first and second insulation shells, thereby accelerating its heat dissipation efficiency.
[0016] 3. By inserting a rubber stopper into the mouthpiece of the electronic atomizer, foreign objects can be prevented from entering the mouthpiece, thus avoiding affecting the inhalation effect.
[0017] 4. By looping the drawstring around the neck, it becomes easy to carry and prevents loss. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0019] Figure 2 This is a three-dimensional structural diagram of the hanging rope, heat insulation shell one, and heat insulation shell two of this utility model.
[0020] Figure 3 This is a three-dimensional structural diagram of the cover plate, liquid storage tank, and heat insulation shell of this utility model.
[0021] Figure 4 This is the first exploded view of this utility model.
[0022] Figure 5 This is the second exploded view of this utility model.
[0023] Figure 6 This is the third exploded view of this utility model.
[0024] Figure 7This is a three-dimensional structural diagram of the liquid storage tank, the liquid pump, and the circulation pipe of this utility model.
[0025] The parts and their numbers in the diagram are as follows: 1. Electronic atomizer body, 2. Heat insulation shell one, 3. Heat insulation shell two, 4. Cover plate, 5. Mounting plate, 6. Liquid storage tank, 7. Liquid pump, 8. Circulation tube, 9. Connecting block, 10. Elastic pull rope, 11. Clamping plate, 12. Rubber stopper, 13. Connecting ring, 14. Hanging rope, 15. Heat insulation pad, 16. Buffer pad. Detailed Implementation
[0026] The preferred technical solution of this utility model will be described in detail below with reference to the accompanying drawings.
[0027] Example 1: An electronic atomizer with a double-layer heat insulation structure, see [reference] Figures 1-6 As shown, it includes an electronic atomizer body 1, a heat insulation shell 2, a heat insulation shell 3, and a cover plate 4. The heat insulation shell 3 is installed on the outside of the heat insulation shell 2, and the cover plate 4 is placed on the bottom of the heat insulation shell 3. The electronic atomizer body 1 is inserted into the heat insulation shell 2.
[0028] When using the e-cigarette, the atomizing module inside the e-cigarette body 1 atomizes the e-liquid into vapor and expelled from the mouthpiece. As the atomizing module atomizes, it generates heat. Heat insulation shell 1 2 and heat insulation shell 2 3 absorb and block most of the heat generated by the atomizing module, preventing it from rapidly spreading outward to the handheld part and mouth contact area, thereby preventing burns to the user and ensuring a good user experience. Heat insulation pad 15 can further block the heat to prevent burns, and cushioning pad 16 can reduce the impact force between the e-cigarette and the ground when it is dropped.
[0029] Example 2: Based on Example 1, refer to Figures 4-7 As shown, it also includes a mounting plate 5, a liquid storage tank 6, a liquid pump 7, and a circulation pipe 8. The mounting plate 5 is installed inside the cover plate 4 by welding. The liquid storage tank 6 is fixedly connected to the bottom of the mounting plate 5. The liquid pump 7 is installed on the front side of the middle of the liquid storage tank 6 by bolt connection. The circulation pipe 8 is connected between the liquid pump 7 and the liquid storage tank 6. The circulation pipe 8 is located between the first heat insulation shell 2 and the second heat insulation shell 3.
[0030] When heat insulation shell 1 2 and heat insulation shell 2 3 absorb heat, the liquid pump 7 is activated to draw coolant from the storage tank 6 into the circulation pipe 8. The coolant eventually returns to the storage tank 6, thus circulating the coolant and exchanging heat with the heat insulation shell 1 2 and heat insulation shell 2 3, thereby accelerating its heat dissipation efficiency. When the electronic atomizer is not needed, the liquid pump 7 can be turned off.
[0031] See Figure 5 and Figure 6As shown, it also includes a connecting block 9, an elastic pull rope 10, a clamping plate 11, and a rubber plug 12. The connecting block 9 is fixedly connected to the top of the heat insulation shell 3. The elastic pull rope 10 is connected to the connecting block 9. The clamping plate 11 is fixedly connected to the end of the elastic pull rope 10. The rubber plug 12 is fixedly connected to the clamping plate 11.
[0032] After inhaling, insert the rubber stopper 12 into the mouthpiece on the electronic atomizer body 1 to prevent foreign objects from entering the mouthpiece and affecting the inhalation effect. When in use, remove the rubber stopper 12, and the elastic pull cord 10 and the locking plate 11 will fix the rubber stopper 12 in place to prevent it from being lost.
[0033] See Figure 1 and Figure 2 As shown, it also includes a connecting ring 13 and a hanging rope 14. The connecting ring 13 is fixedly connected to both the left and right sides of the upper part of the heat insulation shell 2 3, and the hanging rope 14 is connected between the two connecting rings 13.
[0034] When carrying an e-cigarette, the drawstring can be looped around the neck for easy carrying and to prevent loss.
[0035] See Figure 1 and Figure 2 As shown, it also includes a heat insulation pad 15, and heat insulation pads 15 are embedded on both the front and rear sides of the heat insulation shell 2 3.
[0036] See Figure 3 and Figure 4 As shown, it also includes a buffer pad 16, which is embedded in the bottom of the cover plate 4.
[0037] See Figure 1 and Figure 2 As shown, the hanging rope 14 is made of elastic material.
[0038] See Figures 4-7 As shown, the circulation tube 8 is U-shaped, which enables uniform heat dissipation from the electronic atomizer body 1.
[0039] It should be understood that this embodiment is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the invention, and these equivalent forms also fall within the scope defined by the appended claims.
Claims
1. An electronic atomizer with a double-layer heat insulation structure, comprising an electronic atomizer body (1), characterized in that, It also includes a heat insulation shell 1 (2), a heat insulation shell 2 (3) and a cover plate (4). The heat insulation shell 2 (3) is installed on the heat insulation shell 1 (2), and the cover plate (4) is placed on the heat insulation shell 2 (3). The electronic atomizer body (1) is inserted into the heat insulation shell 1 (2).
2. An electronic atomizer with a double-layer heat insulation structure as described in claim 1, characterized in that, It also includes a mounting plate (5), a liquid storage tank (6), a liquid pump (7) and a circulation pipe (8). The mounting plate (5) is fixedly connected inside the cover plate (4). The liquid storage tank (6) is fixedly connected to the mounting plate (5). The liquid pump (7) is installed on the liquid storage tank (6). The circulation pipe (8) is connected between the liquid pump (7) and the liquid storage tank (6).
3. An electronic atomizer with a double-layer heat insulation structure as described in claim 2, characterized in that, It also includes a connecting block (9), an elastic pull rope (10), a clamping plate (11) and a rubber plug (12). The connecting block (9) is fixedly connected to the heat insulation shell (3), the elastic pull rope (10) is connected to the connecting block (9), the clamping plate (11) is fixedly connected to the elastic pull rope (10), and the rubber plug (12) is fixedly connected to the clamping plate (11).
4. An electronic atomizer with a double-layer heat insulation structure as described in claim 3, characterized in that, It also includes a connecting ring (13) and a hanging rope (14). Two connecting rings (13) are fixedly connected to the heat insulation shell (3), and a hanging rope (14) is connected between the two connecting rings (13).
5. An electronic atomizer with a double-layer heat insulation structure as described in claim 4, characterized in that, It also includes heat insulation pads (15), and two heat insulation pads (15) are embedded in the heat insulation shell (3).
6. An electronic atomizer with a double-layer heat insulation structure as described in claim 5, characterized in that, It also includes a cushioning pad (16), which is embedded in the cover plate (4).
7. An electronic atomizer with a double-layer heat insulation structure as described in claim 6, characterized in that, The hanging rope (14) is made of elastic material.
8. An electronic atomizer with a double-layer heat insulation structure as described in claim 7, characterized in that, The circulation tube (8) is U-shaped.
Citation Information
Patent Citations
Electronic atomizer
CN222264405U