Electronic cigarette
By using springs in electronic cigarettes to connect the battery to the PCB board and using the conductivity of the shell to form an electrical connection, the risk of battery explosion caused by welding and the short circuit of the battery falling off during transportation is solved, and safety and cost-effectiveness are improved.
Patent Information
- Application Number
- CN202421808150.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-30
AI Technical Summary
Existing electronic cigarettes are too high during welding of batteries and PCB boards, which leads to the risk of battery explosion, and shaking during transportation may cause the battery welding to fall off and short circuit, increasing the risk of explosion.
An electronic cigarette is designed, and the battery is connected in contact with the PCB board through a spring without welding, and uses the conductivity of the shell to form an electrical connection, reducing the use of conductive materials.
By eliminating the risk of high temperature during welding and possible battery shedding during transportation, the risk of battery explosion is significantly reduced, while saving conductive materials and reducing production costs.
Smart Images

Figure CN223008447U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic cigarettes, and particularly relates to an electronic cigarette. Background Art
[0002] For the electronic cigarette, realizing automated production can help improve the production rate and market competitiveness. To achieve the automation of the electronic cigarette, the Chinese utility model patent with the patent number "CN221104777U" discloses a minimalist disposable electronic cigarette. In this minimalist disposable electronic cigarette, the mouthpiece is integrally formed on the upper shell. During installation, there is no need to separately fix and install the mouthpiece part, which is beneficial to simplifying the processes during product assembly, thereby reducing production costs and improving the production efficiency of the product. However, in this minimalist disposable electronic cigarette, since the battery body is mainly electrically connected to the PCB board through welding, the positive and negative plate PIN feet are welded to the PCB board, and the positive and negative PIN feet are respectively connected to the two pins of the heating wire. Therefore, during the welding process between the battery body and the PCB board, too high welding temperature will cause the battery to have an explosion risk. In addition, during transportation, the battery welding may fall off due to shaking, resulting in a short circuit and an explosion risk.
[0003] Therefore, it is necessary to provide an electronic cigarette to overcome the above defects. Summary of the Utility Model
[0004] The main purpose of the utility model is to overcome the deficiencies in the prior art and provide an electronic cigarette to solve the problems in the prior art.
[0005] To achieve the above purpose, the technical solution provided by the utility model is: an electronic cigarette, comprising a housing, a mouthpiece cover, an atomization assembly and a bottom cover. The mouthpiece cover is arranged on the top of the housing, and the atomization assembly is arranged below the mouthpiece cover. It is characterized in that a bracket, a PCB board and a battery are arranged below the atomization assembly. The PCB board and the battery are movably fixed on the bracket. One side of the PCB board is provided with a positive electrode spring and a first negative electrode spring. A second negative electrode spring is arranged below the battery. The housing is set as a steel shell.
[0006] As a further scheme of the utility model, it is characterized in that: a plurality of fixing buckles are arranged at the bottom of the bottom cover, and the second negative electrode spring is fixed between the plurality of fixing buckles.
[0007] As a further scheme of the utility model, it is characterized in that: the second negative electrode spring is provided with an extending part, and an electrical connection is formed among the extending part, the housing and the first negative electrode spring.
[0008] As a further scheme of the utility model, it is characterized in that: one end of the positive electrode spring is welded to the PCB board, and the other end is in contact electrical connection with the battery.
[0009] As a further solution of the present utility model, it is characterized in that: an insulating layer is provided on the outer surface of the outer shell, and the insulating layer is set as a plastic layer or a sticker layer.
[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0011] The present utility model discloses an electronic cigarette, which includes an outer shell, a mouthpiece cover, an atomization component and a bottom cover. The mouthpiece cover is arranged at the top of the outer shell, the atomization component is arranged below the mouthpiece cover, a bracket, a PCB board and a battery are arranged below the atomization component, the PCB board and the battery are movably fixed on the bracket, a positive electrode spring and a first negative electrode spring are arranged on one side of the PCB board, a second negative electrode spring is arranged below the battery, and the outer shell is set as a steel shell. When the electronic cigarette is produced and assembled, the battery is pushed onto the bracket, the positive electrode of the battery is respectively in contact connection with the positive electrode spring on one side of the PCB board, the negative electrode of the battery is in contact connection with the second negative electrode spring, and an electrical connection is formed among the extending part of the second negative electrode spring, the outer shell and the first negative electrode spring. For this electronic cigarette, since the battery does not need to be welded, and because the spring has seismic and buffering effects, the risk of battery explosion is greatly reduced. In addition, the conductivity of the outer shell itself is utilized, thereby saving conductive materials, reducing costs, and making the overall product more concise. Description of the Drawings
[0012] Figure 1 is a top view structural schematic diagram of an electronic cigarette of the present utility model;
[0013] Figure 2 is Figure 1 the sectional structural schematic diagram at A-A in
[0014] Figure 3 is an explosion schematic diagram of an electronic cigarette of the present utility model;
[0015] Figure 4 is an assembly schematic diagram of the bottom cover and the second negative electrode spring of an electronic cigarette of the present utility model;
[0016] Element description in the legend: 1 - outer shell; 11 - extending part; 2 - mouthpiece cover; 3 - atomization component; 4 - bottom cover; 41 - fixing buckle; 5 - bracket; 6 - PCB board; 7 - battery; 8 - positive electrode spring; 9 - first negative electrode spring; 10 - second negative electrode spring. Detailed Embodiment
[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0018] Embodiment 1
[0019] Please refer to Figures 1-4 , in one embodiment of the present invention, an electronic cigarette includes a housing 1, a mouthpiece cover 2, an atomization component 3 and a bottom cover 4. The mouthpiece cover 2 is arranged at the top of the housing 1, and the atomization component 3 is arranged below the mouthpiece cover 2. It is characterized in that a bracket 5, a PCB board 6 and a battery 7 are arranged below the atomization component 3. The PCB board 6 and the battery 7 are movably fixed on the bracket 5. A positive electrode spring 8 and a negative electrode first spring 9 are arranged on one side of the PCB board 6. The pre-pressure generated by the positive electrode spring 8 enables the battery to better contact. A negative electrode second spring 10 is arranged below the battery 7. The housing 1 is set as a steel shell. For this electronic cigarette, since the battery does not need to be welded, and because the spring has anti-seismic and buffering effects, the risk of battery explosion is greatly reduced. In addition, the conductivity of the housing itself is utilized, thereby saving conductive materials, reducing costs, and making the overall product more concise.
[0020] Based on the above embodiment, in order to facilitate the fixation of the negative electrode second spring 10, a plurality of fixing buckles 41 are arranged at the bottom of the bottom cover 4, and the negative electrode second spring 10 is fixed between the plurality of fixing buckles 41.
[0021] Based on the above embodiment, the negative electrode second spring 10 is provided with an extension part 11. An electrical connection is formed between the extension part 11, the housing 1 and the negative electrode first spring 9. One end of the positive electrode spring 8 is welded to the PCB board 6, and the other end is in contact electrical connection with the battery 7. During operation, the current sequentially passes through the positive electrode at the top of the battery 7, the positive electrode spring 8, the PCB board, the heating wire in the atomization component 3, the negative electrode first spring 9, the housing 1 and the negative electrode at the bottom of the battery 7 to form an electrical circuit to ensure the normal operation of the atomization component 3.
[0022] Based on the above embodiment, in order to improve safety, an insulating layer is arranged on the outer surface of the housing 1. The insulating layer is set as a PVC plastic layer or a sticker layer. In order to improve aesthetics, patterns can be printed on the PVC plastic layer or the sticker layer.
[0023] The above detailed description is for the specific description of one feasible embodiment of the present invention. However, the embodiment is not used to limit the patent scope of the present invention. Any equivalent implementation or change made without departing from the technical spirit of the present invention shall be included in the patent scope of this case.
Claims
1. An electronic cigarette, comprising a housing (1), a mouthpiece cover (2), an atomizing assembly (3) and a bottom cover (4), wherein the mouthpiece cover (2) is arranged on the top of the housing (1), and the atomizing assembly (3) is arranged below the mouthpiece cover (2), characterized in that: A bracket (5), a PCB board (6) and a battery (7) are provided below the atomizing assembly (3); the PCB board (6) and the battery (7) are movably fixed on the bracket (5); a positive pole spring (8) and a negative pole first spring (9) are provided on one side of the PCB board (6); a negative pole second spring (10) is provided below the battery (7); and the housing (1) is configured as a steel housing.
2. The electronic cigarette according to claim 1, characterized in that: The bottom of the bottom cover (4) is provided with a plurality of fixing buckles (41), and the negative electrode second spring (10) is fixed between the plurality of fixing buckles (41).
3. The electronic cigarette according to claim 1, characterized in that: The negative pole second spring (10) is provided with an extension portion (11), and an electrical connection is formed between the extension portion (11), the housing (1) and the negative pole first spring (9).
4. The electronic cigarette according to claim 1, characterized in that: One end of the positive electrode spring (8) is welded to the PCB board (6), and the other end is in contact electrical connection with the battery (7).
5. The electronic cigarette according to claim 1, characterized in that: The outer surface of the shell (1) is provided with an insulating layer, and the insulating layer is configured as a plastic layer or a sticker layer.
Citation Information
Patent Citations
Extremely simple disposable electronic cigarette
CN221104777U