Electronic cigarette with round cigarette holder structure
By designing a circular mouthpiece structure and a disassembly and installation mechanism, the problem of electronic cigarette filters not being able to be replaced separately has been solved, enabling quick replacement and fixation of the filter and cartridge, improving ease of use, and preventing damage from drops through a cushioning mechanism, thus extending the lifespan of the electronic cigarette.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-03
AI Technical Summary
The filters of existing e-cigarettes cannot be replaced individually, and dust and bacteria can easily accumulate when they are not used for a long time. Replacing the cartridges will also waste the e-liquid.
An electronic cigarette with a circular mouthpiece structure was designed. By manually rotating the circular filter, the telescopic column and spring are rotated, causing the semi-circular locking block to slide out of the groove, enabling the individual replacement of the filter and cartridge. The convenience and durability are improved by disassembling the installation mechanism and the buffer mechanism.
It enables quick replacement of the filter and cartridge, improving ease of use, preventing looseness from affecting the smoking experience, and uses a cushioning mechanism to prevent damage from drops, thus extending the lifespan of the e-cigarette.
Smart Images

Figure CN224069773U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electronic cigarette technology, and in particular relates to an electronic cigarette with a circular mouthpiece structure. Background Technology
[0002] In modern society, with the gradual improvement of people's health awareness and the deepening understanding of the harm of smoking, traditional tobacco products are facing many challenges and controversies. At the same time, e-cigarettes, as a new type of smoking alternative, have emerged and developed rapidly.
[0003] In the existing e-cigarette technology field, the filter tip is usually fixed on the cartridge and cannot be replaced separately. When the e-cigarette is not used for a long time, the filter tip will be idle for a long time, and dust and bacteria may gradually accumulate on its surface. However, if a new cartridge is replaced just because of the filter tip, it will waste the e-liquid inside the cartridge. Therefore, we propose an e-cigarette with a circular mouthpiece structure. Utility Model Content
[0004] The purpose of this invention is to provide an electronic cigarette with a circular mouthpiece structure. By manually rotating the circular filter, the telescopic column two and the spring two are rotated, causing the semi-circular locking block two to slide out of the semi-circular groove two. When the fixing plate three rotates to the distance between the two semi-circular plates, the circular filter can be taken out upwards, thus solving the problem of not being able to replace the filter individually.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is an electronic cigarette with a circular mouthpiece structure, including an electronic cigarette shell, a disassembly and installation mechanism inside the electronic cigarette shell, and a buffer mechanism inside the electronic cigarette shell;
[0007] The disassembly and installation mechanism includes a housing located inside the electronic cigarette casing. Several semi-circular grooves are formed inside the housing. A cartridge is inserted into the inner wall of the housing. A telescopic post is fixedly connected to the outer wall of the cartridge. A spring is also fixedly connected to the outer wall of the cartridge. Two telescopic posts are provided. The first telescopic post is located inside the first spring. A semi-circular locking block is fixedly connected to the side of the first telescopic post away from the cartridge. The semi-circular locking block contacts the inner wall of the semi-circular groove. Two fixing plates are fixedly connected to the outer wall of the cartridge. A second fixing plate is fixedly connected to the top of the cartridge. A circular frame is fixedly connected to the top of the second fixing plate. The second fixing plate has a semi-circular groove inside. A semi-circular locking block is slidably connected to the inner wall of the semi-circular groove. A telescopic column is fixedly connected to the top of the semi-circular locking block. A spring is fixedly connected to the top of the semi-circular locking block. There are two telescopic columns. The telescopic columns are located inside the spring. A fixing plate is fixedly connected to the side of the telescopic column away from the semi-circular locking block. A fixing column is fixedly connected to the top of the fixing plate. A circular filter is fixedly connected to the top of the fixing column. A semi-circular plate is fixedly connected to the inner wall of the circular frame. There are two semi-circular plates. By setting the semi-circular locking blocks, the tobacco cartridge can be fixed in the shell.
[0008] Furthermore, the buffer mechanism includes two sliding blocks that are slidably connected to the inner wall of the electronic cigarette casing.
[0009] Furthermore, a telescopic column three is fixedly connected to the outer wall of the sliding block, and two telescopic columns three are provided in total.
[0010] Furthermore, a spring three is fixedly connected to the outer wall of the sliding block, and the telescopic column three is located inside the spring three.
[0011] Furthermore, a telescopic column four is fixedly connected to the side of the sliding block near the housing, and a spring four is fixedly connected to the side of the sliding block near the housing.
[0012] Furthermore, the telescopic column four is located inside the spring four, and the telescopic column five is fixedly connected to the inner wall of the electronic cigarette shell.
[0013] Furthermore, there are two telescopic columns, and a spring is fixedly connected to the inner wall of the electronic cigarette shell, with the telescopic column located inside the spring.
[0014] Furthermore, a sliding groove is provided inside the housing, and an L-shaped sliding groove is provided inside the electronic cigarette housing. A sliding column is slidably connected to the inner wall of the sliding groove, and the outer wall of the sliding column is slidably connected to the inner wall of the L-shaped sliding groove. By setting the L-shaped sliding groove, the sliding column can be pushed when using the electronic cigarette, so that the e-cigarette cartridge can be ejected for use.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model features a semi-circular locking block. When replacing the cartridge, first, use two fingers to grip the fixing plate and pry it outwards, moving the cartridge outwards. This causes the semi-circular locking block to slide along the inner wall of the semi-circular groove. As the semi-circular locking block moves, it compresses the spring and the telescopic column, causing the cartridge to detach from the housing. Then, a new cartridge is inserted into the housing. During the downward sliding process, when the semi-circular locking block reaches the semi-circular groove position, the spring and the telescopic column compress the block, fixing it in place and thus securing the cartridge. This mechanism allows for quick replacement and fixation of the cartridge and circular filter, improving user convenience and flexibility, increasing the efficiency of e-cigarette use, and preventing loosening from affecting the smoking experience.
[0017] 2. This utility model incorporates a sliding block. When the device is impacted, the telescopic column five and spring five are compressed, creating a reaction force on the entire device and providing cushioning. Simultaneously, the sliding block moves within the e-cigarette casing during impact, compressing spring three and telescopic column three. Then, spring three and telescopic column three reversely compress the sliding block, further cushioning the entire device. This mechanism prevents damage to internal components from accidental drops, extending the e-cigarette's lifespan and reducing performance degradation and frequent malfunctions caused by component damage.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the shell structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the cigarette cartridge of this utility model;
[0023] Figure 4 This is a schematic diagram of the circular filter tip structure of this utility model;
[0024] Figure 5 This is a top view of the disassembly and installation mechanism of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 101. Electronic cigarette casing; 2. Disassembly and installation mechanism; 201. Casing; 202. Semicircular groove; 203. Semicircular locking block; 204. Spring 1; 205. Telescopic column 1; 206. Cartridge; 207. Fixing plate; 208. Fixing plate 2; 209. Circular frame; 210. Circular filter tip; 211. Fixing column; 212. Fixing plate 3; 213. Telescopic column 2; 214. Spring 2; 215. Semicircular locking block 2; 216. Semicircular groove 2; 217. Semicircular plate; 3. Buffer mechanism; 301. Sliding block; 302. Telescopic column 3; 303. Spring 3; 304. Telescopic column 4; 305. Spring 4; 306. Telescopic column 5; 307. Spring 5; 308. Slide groove; 309. L-shaped slide groove; 310. Sliding column. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-5As shown, this utility model is an electronic cigarette with a circular mouthpiece structure, including an electronic cigarette shell 101. A disassembly and installation mechanism 2 and a buffer mechanism 3 are provided inside the electronic cigarette shell 101. The disassembly and installation mechanism 2 includes a housing 201 located inside the electronic cigarette shell 101. Several semi-circular grooves 202 are formed inside the housing 201, allowing the cartridge 206 to be held within the housing 201. The cartridge 206 is inserted into the inner wall of the housing 201. A telescopic post 205 is fixedly connected to the outer wall of the cartridge 206, and a spring 204 is fixedly connected to the outer wall of the cartridge 206. Two springs (204, 205, 206) are provided. A spring (204) presses against a semi-circular locking block (203), causing it to engage with a semi-circular groove (202). A telescopic column (205) is located inside the spring (204), and the semi-circular locking block (203) is fixedly connected to the side of the telescopic column (205) away from the cartridge (206). The semi-circular locking block (203) contacts the inner wall of the semi-circular groove (202). A fixing plate (207) is fixedly connected to the outer wall of the cartridge (206). The fixing plate (207) facilitates the user's removal of the cartridge (206) from the housing (201). Two fixing plates (207) are provided. A second fixing plate (208) is fixedly connected to the top of the cartridge (206). The top of the second fixing plate (208) is fixedly connected to... The circular frame 209 has a semi-circular groove 216 inside the fixing plate 208. The semi-circular groove 216 facilitates the insertion of the circular filter nozzle 210 into the circular frame 209. A semi-circular locking block 215 is slidably connected to the inner wall of the semi-circular groove 216. A telescopic column 213 is fixedly connected to the top of the semi-circular locking block 215, and a spring 214 is fixedly connected to the top of the semi-circular locking block 215. Two telescopic columns 213 are provided. The circular filter nozzle 210 is fixed by the semi-circular locking blocks 215 being inserted into the semi-circular groove 216. The telescopic column 213 is located inside the spring 214. A fixing plate is fixedly connected to the side of the telescopic column 213 away from the semi-circular locking block 215. The top of the fixing plate 212 is fixedly connected to a fixing post 211, and the top of the fixing post 211 is fixedly connected to a circular filter 210. The fixing post 211 facilitates the removal of the circular filter 210 from the circular frame 209. The inner wall of the circular frame 209 is fixedly connected to a semi-circular plate 217, and there are two semi-circular plates 217. The buffer mechanism 3 includes a sliding block 301 that is slidably connected to the inner wall of the electronic cigarette housing 101. There are two sliding blocks 301. The semi-circular plates 217 prevent the circular filter 210 from accidentally detaching from the circular frame 209. The outer wall of the sliding block 301 is fixedly connected to a telescopic post 302, and there are two telescopic posts 302.
[0029] A spring 303 is fixedly connected to the outer wall of the sliding block 301. A telescopic column 302 is located inside the spring 303. A telescopic column 404 is fixedly connected to the side of the sliding block 301 near the housing 201. A spring 405 is fixedly connected to the side of the sliding block 301 near the housing 201. By setting the spring 405, the impact force when the whole device is subjected to left and right impacts is reduced. The telescopic column 404 is located inside the spring 405. A telescopic column 506 is fixedly connected to the inner wall of the electronic cigarette housing 101.
[0030] There are two telescopic columns 306. A spring 307 is fixedly connected to the inner wall of the electronic cigarette housing 101. The telescopic column 306 is located inside the spring 307. A sliding groove 308 is opened inside the housing 201. An L-shaped sliding groove 309 is opened inside the electronic cigarette housing 101. The L-shaped sliding groove 309 facilitates the upward movement of the housing 201 when the sliding column 310 is pushed, thus enabling the use of the device. The sliding column 310 is slidably connected to the inner wall of the sliding groove 308. The outer wall of the sliding column 310 is slidably connected to the inner wall of the L-shaped sliding groove 309.
[0031] One specific application of this embodiment is:
[0032] When it is necessary to replace the cartridge 206, first use two fingers to hold the fixing plate 207 and pry it outwards, thereby moving the cartridge 206 outwards. This causes the semi-circular locking block 203 to slide inside the semi-circular groove 202. When the semi-circular locking block 203 moves, it will squeeze the spring 204 and the telescopic column 205, thereby causing the cartridge 206 to detach from the housing 201. Then, insert the new cartridge into the housing 201. During the downward sliding process, when the semi-circular locking block 203 moves to the position of the semi-circular groove 202, the spring 204 and the telescopic column 205 will squeeze the semi-circular locking block 203, thereby causing the semi-circular locking block 206 to detach from the housing 201. 03 is fixed in the semi-circular groove 202, thus fixing the cartridge 206 in place. When the circular filter 210 needs to be replaced, first manually rotate the circular filter 210, which in turn rotates the fixing post 211, thereby rotating the fixing plate 212. When the fixing plate 212 rotates, it will also rotate the telescopic post 213 and the spring 214, causing the semi-circular locking block 215 to slide out of the semi-circular groove 216. When the fixing plate 212 rotates to the distance between the two semi-circular plates 217, the circular filter 210 can be removed upwards. When a new circular filter 210 needs to be installed, first, the fixing plate 212... 12. Align the two semicircular plates 217 with the space provided, then press down on the circular filter 210 to compress the telescopic column 213 and spring 214. Then rotate the circular filter 210. When the semicircular locking block 215 rotates to the position of the semicircular groove 216, the telescopic column 213 and spring 214 will compress the semicircular locking block 215, thus fixing it in the position of the semicircular groove 216. This mechanism allows for quick replacement and fixation of the cartridge 206 and the circular filter 210, improving user convenience and flexibility, increasing the efficiency of electronic cigarette use, and preventing loosening from affecting the smoking experience. When the device is subjected to an impact, the telescopic column 306 and the spring 307 will be compressed, thus generating a reaction force on the entire device and providing cushioning. At the same time, when impacted, the sliding block 301 will also move on the inner wall of the electronic cigarette shell 101, thereby compressing the spring 303 and the telescopic column 302. Then, the spring 303 and the telescopic column 302 will press the sliding block 301 in the opposite direction, providing a cushioning effect for the entire device. This mechanism can prevent the electronic cigarette from being accidentally dropped on the ground and causing damage to internal parts, extending the service life of the electronic cigarette and reducing problems such as performance degradation and frequent malfunctions that may be caused by damage to parts.
[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An electronic cigarette with a circular mouthpiece structure, comprising an electronic cigarette housing (101), characterized in that: The electronic cigarette housing (101) is provided with a disassembly and installation mechanism (2) inside, and a buffer mechanism (3) is provided inside the electronic cigarette housing (101); The disassembly and installation mechanism (2) includes a housing (201), which is located inside the electronic cigarette housing (101). The housing (201) has several semi-circular grooves (202) inside. A cartridge (206) is inserted into the inner wall of the housing (201). A telescopic column (205) is fixedly connected to the outer wall of the cartridge (206), and a spring (204) is fixedly connected to the outer wall of the cartridge (206). The telescopic column (205) has a total of [number missing] sections. There are two telescopic columns. The first telescopic column (205) is located inside the first spring (204). A semi-circular locking block (203) is fixedly connected to the side of the first telescopic column (205) away from the cartridge (206). The semi-circular locking block (203) contacts the inner wall of the semi-circular groove (202). A fixing plate (207) is fixedly connected to the outer wall of the cartridge (206). There are two fixing plates (207). A second fixing plate (208) is fixedly connected to the top of the cartridge (206). A circular frame (209) is fixedly connected to the top of the second fixing plate (208). A semi-circular groove (216) is provided inside the second fixing plate (208). A semi-circular locking block (215) is slidably connected to the inner wall of the semi-circular groove (216). A telescopic column (213) is fixedly connected to the top of the semi-circular locking block (215). A spring (214) is fixedly connected to the top of the semi-circular locking block (215). There are two telescopic columns (213). The telescopic column 2 (213) is located inside the spring 2 (214). The telescopic column 2 (213) is fixedly connected to the side away from the semicircular block 2 (215) by the fixing plate 3 (212). The top of the fixing plate 3 (212) is fixedly connected to the fixing column (211). The top of the fixing column (211) is fixedly connected to the circular filter (210). The inner wall of the circular frame (209) is fixedly connected to the semicircular plate (217). There are two semicircular plates (217).
2. An electronic cigarette with a circular mouthpiece structure according to claim 1, characterized in that, The buffer mechanism (3) includes a sliding block (301) that is slidably connected to the inner wall of the electronic cigarette housing (101), and there are two sliding blocks (301).
3. An electronic cigarette with a circular mouthpiece structure according to claim 2, characterized in that, The outer wall of the sliding block (301) is fixedly connected to a telescopic column three (302), and there are two telescopic columns three (302).
4. An electronic cigarette with a circular mouthpiece structure according to claim 3, characterized in that, The outer wall of the sliding block (301) is fixedly connected to a spring three (303), and the telescopic column three (302) is located inside the spring three (303).
5. An electronic cigarette with a circular mouthpiece structure according to claim 4, characterized in that, The sliding block (301) is fixedly connected to a telescopic column four (304) on the side near the housing (201), and the sliding block (301) is fixedly connected to a spring four (305) on the side near the housing (201).
6. An electronic cigarette with a circular mouthpiece structure according to claim 5, characterized in that, The telescopic column four (304) is located inside the spring four (305), and the telescopic column five (306) is fixedly connected to the inner wall of the electronic cigarette shell (101).
7. An electronic cigarette with a circular mouthpiece structure according to claim 6, characterized in that, Two telescopic columns (306) are provided. A spring (307) is fixedly connected to the inner wall of the electronic cigarette shell (101). The telescopic column (306) is located inside the spring (307).
8. An electronic cigarette with a circular mouthpiece structure according to claim 7, characterized in that, The housing (201) has a sliding groove (308) inside, and the electronic cigarette housing (101) has an L-shaped sliding groove (309) inside. A sliding column (310) is slidably connected to the inner wall of the sliding groove (308), and the outer wall of the sliding column (310) is slidably connected to the inner wall of the L-shaped sliding groove (309).