Electronic cigarette charging box capable of preventing charging contact failure
By incorporating a portable, small pen-shaped e-cigarette, a cylindrical charging compartment, and a high-capacity rechargeable power source within the e-cigarette charging case, the problems of loose charging cases and poor contact have been solved, achieving stable charging and long battery life, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HANQINGDA TECH CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-26
AI Technical Summary
Existing e-cigarette charging cases are prone to loosening and poor contact when charging e-cigarettes, resulting in untimely charging and a poor user experience.
An electronic cigarette charging case was designed, comprising a portable pen-shaped electronic cigarette, a cylindrical charging case, a charging case lid, and a high-capacity rechargeable power supply. The charging case lid can press and fix the portable pen-shaped electronic cigarette to the charging bottom cover for a tight electrical connection. Flexible silicone and aluminum shell materials are used to ensure a stable connection, and a lithium-ion battery is provided as a high-capacity rechargeable power supply.
The system ensures that the e-cigarette charging case is not prone to loosening or poor contact during charging, can charge multiple e-cigarettes, provides long battery life, and enhances the user experience.
Smart Images

Figure CN224402921U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic cigarettes, specifically to an electronic cigarette charging case that can prevent poor charging contact. Background Technology
[0002] Electronic cigarettes are electronic products that mimic traditional cigarettes, possessing the same appearance, smoke, taste, and feel, and even offering a wider variety of flavors than regular cigarettes. They work by atomizing nicotine and other substances into vapor for users to inhale. Generally, an electronic cigarette consists of three main parts: a cartridge containing the nicotine solution, an vaporizer, and a battery. The atomizer, powered by the battery, transforms the liquid nicotine in the cartridge into vapor, giving the user a similar sensation to smoking, allowing them to "exhale clouds of smoke," while avoiding many of the harmful substances found in traditional cigarettes.
[0003] With the expansion of the e-cigarette market and the innovative development of industry technology, existing e-cigarettes are generally powered by built-in batteries, which only need to be recharged after the battery is depleted. However, due to the size limitations of e-cigarettes, the battery life is not very long. If longer battery life is needed, the battery needs to be made larger, which increases the weight of the e-cigarette and makes it inconvenient for users. Moreover, e-cigarettes cannot be used while charging; if users need to use them, they must disconnect the charging connection, which is also inconvenient. In some scenarios, users prefer e-cigarettes that are compact and have a long battery life. However, these compact e-cigarettes are generally charged using charging cases. Existing e-cigarette charging cases generally have problems with loosening and poor contact, sometimes resulting in the e-cigarette not being charged in time, leading to a poor user experience. Utility Model Content
[0004] To address the problems in existing technologies, this utility model provides an electronic cigarette charging case that prevents poor charging contact. The charging case includes a portable mini pen-shaped electronic cigarette, a cylindrical charging compartment, a charging case lid, and a high-capacity rechargeable power supply. The charging case lid presses and secures the portable mini pen-shaped electronic cigarette to the bottom cover, ensuring a tight electrical connection and preventing loosening or poor contact when charging the electronic cigarette. Furthermore, the high-capacity rechargeable power supply can charge one or more portable mini pen-shaped electronic cigarettes within the cylindrical charging compartment, significantly improving the user experience and solving the problems of loosening and poor contact in existing electronic cigarette charging cases.
[0005] This utility model provides an electronic cigarette charging case that can prevent poor charging contact. It includes a charging case body, a charging case back cover, a charging case front cover, a portable mini pen-shaped electronic cigarette, and a charging case top cover. The charging case body, the charging case back cover, the charging case front cover, and the charging case top cover are mutually compatible. The charging case body is generally rectangular in shape. Cylindrical charging compartments adapted to the portable mini pen-shaped electronic cigarette are provided on both sides of the charging case body. A charging bottom cover is provided at the bottom of each cylindrical charging compartment, and the charging bottom cover is connected to the portable mini pen-shaped electronic cigarette for charging. The rear cover of the charging box is slidably connected to the charging box body, the front cover of the charging box is snapped into the charging box body, and the bottom side of the top cover of the charging box is movably connected to the charging box body. The charging box body is also provided with a high-capacity rechargeable power supply for charging portable small pen-shaped electronic cigarettes. The high-capacity rechargeable power supply is electrically connected to the bottom cover of the charging box. The high-capacity rechargeable power supply can charge one or more portable small pen-shaped electronic cigarettes in the cylindrical charging compartment. The top cover of the charging box can press and fix the portable small pen-shaped electronic cigarettes to the bottom cover of the charging box for a tight electrical connection.
[0006] This utility model is further improved in that the charging bottom cover is provided with a charging positive electrode and a charging negative electrode, and the bottom of the portable small pen-shaped electronic cigarette is provided with a charging positive electrode and a charging negative electrode. The charging positive electrode can be electrically connected to the charging positive electrode, and the charging negative electrode can be electrically connected to the charging negative electrode.
[0007] This utility model is further improved by providing a connecting silicone on the charging box body. The bottom of the connecting silicone is fixedly connected to the top of the charging box body, and the top of the connecting silicone is fixedly connected to the bottom of the charging box cover.
[0008] In a further improvement to this invention, the material used to make the connecting silicone is elastic silicone.
[0009] In a further improvement of this utility model, the rear cover of the charging box is provided with a positioning pin, and the body of the charging box is provided with a positioning through hole adapted to the positioning pin, and the positioning pin is inserted into the positioning through hole.
[0010] In a further improvement, the back cover and the front cover of the charging box are both made of aluminum, a metal shell that is easy to dissipate heat.
[0011] In a further improvement to this invention, the high-capacity rechargeable power source is a lithium-ion battery.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model provides an electronic cigarette charging case that can prevent poor charging contact. It incorporates a portable mini pen-shaped electronic cigarette, a cylindrical charging compartment, a charging case cover, and a high-capacity rechargeable power supply within the charging case. The charging case cover presses and secures the portable mini pen-shaped electronic cigarette to the bottom cover, ensuring a tight electrical connection and preventing loosening or poor contact when charging the electronic cigarette. Furthermore, the high-capacity rechargeable power supply can charge one or more portable mini pen-shaped electronic cigarettes within the cylindrical charging compartment. One charging case can also carry at least two portable mini pen-shaped electronic cigarettes, allowing users to charge one while using the other. The use of two portable mini pen-shaped electronic cigarettes provides a long battery life, while the compact design significantly improves the user experience. This solves the problems of loosening and poor contact that exist in existing electronic cigarette charging cases when charging electronic cigarettes. Attached Figure Description
[0013] Figure 1 This is an exploded structural diagram of the electronic cigarette charging case of this utility model, which can prevent poor charging contact.
[0014] Figure 2 This is an exploded structural diagram of the electronic cigarette charging case of this utility model, which can prevent poor charging contact.
[0015] In the diagram, 1-charging case body, 11-cylindrical charging compartment, 12-portable small pen-shaped e-cigarette, 13-high-capacity rechargeable power supply, 14-connecting silicone, 15-charging bottom cover, 2-charging case back cover, 21-positioning pin, 3-charging case front cover, 4-charging case top cover. Detailed Implementation
[0016] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0017] like Figures 1-2As shown, this utility model provides an electronic cigarette charging case that can prevent poor charging contact. It includes a charging case body 1, a charging case back cover 2, a charging case front cover 3, a portable mini pen-shaped electronic cigarette 12, and a charging case top cover 4. The charging case body 1, charging case back cover 2, charging case front cover 3, and charging case top cover 4 are mutually compatible. The charging case body 1 is generally rectangular in shape. Cylindrical charging compartments 11, adapted to the portable mini pen-shaped electronic cigarette 12, are provided on both sides of the charging case body 1. A charging bottom cover 15 is provided at the bottom of the cylindrical charging compartment 11, which is connected to the portable mini pen-shaped electronic cigarette 12 for charging. The charging case back cover 2 is slidably connected to the charging case body 1. The front cover 3 of the charging box is snapped into place with the charging box body 1. The bottom side of the top cover 4 of the charging box is movably connected to the charging box body 1. The charging box body 4 is also equipped with a high-capacity rechargeable power supply 13 for charging the portable small pen-shaped electronic cigarette 12. The high-capacity rechargeable power supply 13 is electrically connected to the bottom cover 15 of the charging box. The high-capacity rechargeable power supply 13 can charge one or more portable small pen-shaped electronic cigarettes 12 in the cylindrical charging compartment 11. The bottom cover 15 of the charging box is provided with a positive charging electrode and a negative charging electrode. The bottom of the portable small pen-shaped electronic cigarette 12 is provided with a positive charging electrode and a negative charging electrode. The positive charging electrode can be electrically connected to the positive charging electrode, and the negative charging electrode can be electrically connected to the negative charging electrode. In this embodiment, the charging case cover can press and fix the portable mini pen-shaped e-cigarette to the charging bottom cover for a tight electrical connection. That is, when the charging case cover is closed, it presses against the top of the portable mini pen-shaped e-cigarette, allowing the bottom of the portable mini pen-shaped e-cigarette to be tightly connected to the charging positive and negative terminals respectively without loosening. This ensures that the e-cigarette charging case will not loosen or have poor contact when charging the e-cigarette. Moreover, the high-capacity rechargeable power supply can charge one or more portable mini pen-shaped e-cigarettes in the cylindrical charging case. It can also enable one e-cigarette charging case to carry at least two portable mini pen-shaped e-cigarettes. When using the e-cigarette, one can be charged and the other can be used at the same time. The use of two portable mini pen-shaped e-cigarettes achieves a long battery life function, while also having a compact design, which greatly improves the user experience.
[0018] like Figures 1-2 As shown, the charging case body 1 is provided with a connecting silicone 14. The bottom of the connecting silicone 14 is fixedly connected to the top of the charging case body 1, and the top of the connecting silicone 14 is fixedly connected to the bottom of the charging case cover 4. The connecting silicone 14 is made of elastic silicone material. In this embodiment, the charging case cover can be freely opened to a certain degree, making it easy to take out the portable small pen-shaped electronic cigarette. Moreover, due to the presence of the connecting silicone, the charging case cover is not easily lost, improving the user experience.
[0019] like Figures 1-2As shown, the charging case back cover 2 is provided with a positioning pin 21, and the charging case body 1 is provided with a positioning through hole adapted to the positioning pin. The positioning pin is inserted into the positioning through hole. The charging case back cover and the charging case front cover are both made of heat-dissipating aluminum metal shells, and the high-capacity rechargeable power supply is a lithium-ion battery. In this embodiment, the aluminum metal shell can significantly improve the heat dissipation capacity of the electronic cigarette charging case, and can prevent the electronic cigarette charging case from overheating and damaging the portable pen-shaped electronic cigarette when charging. The insertion of the positioning pin into the positioning through hole can fix the relative position of the charging case back cover and the charging case body.
[0020] As can be seen from the above, the present invention provides an electronic cigarette charging case that can prevent poor charging contact. This is achieved by incorporating a portable mini pen-shaped electronic cigarette, a cylindrical charging compartment, a charging case cover, and a high-capacity rechargeable power supply within the charging case. The charging case cover presses and secures the portable mini pen-shaped electronic cigarette to the bottom cover, ensuring a tight electrical connection and preventing loosening or poor contact when charging the electronic cigarette. Furthermore, the high-capacity rechargeable power supply can charge one or more portable mini pen-shaped electronic cigarettes within the cylindrical charging compartment. One charging case can also carry at least two portable mini pen-shaped electronic cigarettes, allowing users to charge one while using the other. This provides a long battery life by using two portable mini pen-shaped electronic cigarettes simultaneously, while maintaining a compact design, significantly improving the user experience and solving the problems of loosening and poor contact that exist in existing electronic cigarette charging cases when charging electronic cigarettes.
[0021] The specific embodiments described above are preferred embodiments of this utility model, and are not intended to limit the specific scope of this utility model. The scope of this utility model includes but is not limited to the specific embodiments described above. All equivalent changes made in accordance with this utility model are within the protection scope of this utility model.
Claims
1. An electronic cigarette charging case capable of preventing poor charging contact, characterized in that: The device includes a charging case body, a charging case back cover, a charging case front cover, a portable mini pen-shaped e-cigarette, and a charging case top cover. The charging case body, back cover, front cover, and top cover are mutually compatible. The charging case body is generally rectangular in shape. Cylindrical charging compartments that fit the portable mini pen-shaped e-cigarette are located on both sides of the charging case body. A charging bottom cover is located at the bottom of each cylindrical charging compartment and is connected to the portable mini pen-shaped e-cigarette for charging. The charging case back cover slides along the charging case body. The charging case is connected in the following ways: the front cover of the charging case is snapped into place with the main body of the charging case; the bottom side of the top cover of the charging case is movably connected to the main body of the charging case; the main body of the charging case is also equipped with a high-capacity rechargeable power supply for charging portable pen-shaped electronic cigarettes; the high-capacity rechargeable power supply is electrically connected to the bottom cover of the charging case; the high-capacity rechargeable power supply can charge one or more portable pen-shaped electronic cigarettes in the cylindrical charging compartment; the top cover of the charging case can press and fix the portable pen-shaped electronic cigarettes to the bottom cover of the charging case for a tight electrical connection.
2. The electronic cigarette charging case according to claim 1, characterized in that: The charging bottom cover has a charging positive electrode and a charging negative electrode, and the bottom of the portable small pen-shaped electronic cigarette has a charging positive electrode and a charging negative electrode. The charging positive electrode can be electrically connected to the charging positive electrode, and the charging negative electrode can be electrically connected to the charging negative electrode.
3. The electronic cigarette charging case according to claim 2, characterized in that: The charging case body is provided with connecting silicone, the bottom of which is fixedly connected to the top of the charging case body, and the top of which is fixedly connected to the bottom of the charging case cover.
4. The electronic cigarette charging case according to claim 3, characterized in that: The material used to make the connecting silicone is elastic silicone.
5. The electronic cigarette charging case according to claim 4, characterized in that: The charging box has a positioning pin on the back cover and a positioning through hole that matches the positioning pin. The positioning pin is inserted into the positioning through hole.
6. The electronic cigarette charging case according to claim 5, characterized in that: The back cover and front cover of the charging box are both made of aluminum, a metal shell that is easy to dissipate heat.
7. The electronic cigarette charging case according to claim 6, characterized in that: The high-capacity rechargeable power source is a lithium-ion battery.