Electronic cigarette with cigarette holder convenient to replace
By designing limiting recesses and protrusions in the electronic cigarette, combined with sealing rings, the problem of difficult mouthpiece replacement is solved, achieving convenient replacement and improved sealing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HUAYIXING TECH CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-05-08
AI Technical Summary
The mouthpieces of existing electronic cigarettes are difficult to replace or clean, causing inconvenience to users.
The design incorporates a limiting recess and a limiting protrusion structure, combined with a sealing ring, to enable detachable installation of the mouthpiece. The cooperation between the limiting recess and the limiting protrusion ensures a stable connection and a good seal for the mouthpiece.
It enables convenient replacement of the mouthpiece, improves the user experience, and ensures the tightness and safety of the smoking effect through the sealing ring.
Smart Images

Figure CN224206177U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic cigarette technology, and in particular to an electronic cigarette with an easy-to-replace mouthpiece. Background Technology
[0002] Electronic cigarettes are products that use atomization and other methods to turn nicotine and other substances into vapor for users to inhale. Electronic cigarettes are a type of alternative cigarettes used to replace traditional cigarettes. Their main body usually includes a shell and a liquid container, atomizer, battery, and circuit board installed inside the shell. In addition, a mouthpiece is set on the main body.
[0003] In existing electronic cigarettes, the mouthpiece is either directly fixed to the main body or fixed to the main body through a recessed buckle and buckle structure. Due to different usage conditions, the mouthpiece is prone to getting dirty or damaged. When it needs to be replaced or cleaned, the mouthpiece of existing electronic cigarettes is extremely difficult to remove, which causes inconvenience to users. Therefore, it is necessary to propose a new solution to the above problems. Utility Model Content
[0004] In view of the above, the present invention addresses the deficiencies of the prior art and its main objective is to provide an electronic cigarette with an easy-to-replace mouthpiece, thereby solving the aforementioned problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An electronic cigarette with an easy-to-replace mouthpiece includes a main body and a mouthpiece;
[0007] The main body has a connecting part, the connecting part has a limiting recess, and the bottom of the limiting recess has a connecting channel communicating with the atomizer outlet of the main body.
[0008] The lower end of the mouthpiece is detachably inserted into a limiting recess. Each of the two opposite sides of the lower end of the mouthpiece has a limiting protrusion. The limiting protrusion abuts against the inner wall of the limiting recess, and the movement of the lower end of the mouthpiece is restricted by the limiting protrusions against the inner wall of the limiting recess. Alternatively, each of the two opposite inner walls of the limiting recess has a limiting protrusion, which abuts against the outer wall of the lower end of the mouthpiece, and the movement of the lower end of the mouthpiece is restricted by the limiting protrusions against the inner wall of the limiting recess. The mouthpiece extends downwards into a connecting portion, and a sealing ring is sandwiched between the outer wall of the connecting portion and the aforementioned connecting channel.
[0009] As a preferred embodiment, the limiting recess is a rounded rectangle, and the position of the limiting protrusion corresponds to the long side of the limiting recess.
[0010] As a preferred embodiment, the length of the limiting protrusion is less than the long side of the limiting recess, and the cross-section of the limiting protrusion is triangular with a smaller bottom and a larger top.
[0011] As a preferred embodiment, the lower end of the mouthpiece has a step, and the limiting protrusion is provided on the side of the step.
[0012] As a preferred embodiment, the sealing ring is disposed on the inner wall of the connecting channel, and there are two sealing rings spaced apart.
[0013] As a preferred option, the mouthpiece is made of PCTG material.
[0014] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution, its main features are:
[0015] By setting limiting recesses and limiting protrusions, the mouthpiece can be detached and installed, making it easy to replace. In practice, when users need to replace the mouthpiece of this product, they can simply pull it off and replace it with a new one, which is very convenient. In addition, by setting a sealing ring, a relatively tight smoke channel can be formed to ensure the smoking effect. Moreover, the sealing ring can also play a certain role in fixing.
[0016] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0018] Figure 2 This is a partial structural schematic diagram of an embodiment of the present utility model;
[0019] Figure 3 yes Figure 2 Top view;
[0020] Figure 4 This is a partial exploded view of an embodiment of the present utility model;
[0021] Figure 5 This is a schematic diagram of the mouthpiece structure according to an embodiment of the present utility model.
[0022] Explanation of reference numerals in the attached figures:
[0023] 10. Main body; 11. Connecting part; 12. Limiting recess; 13. Connecting channel; 14. Sealing ring; 20. Mouthpiece; 21. Limiting protrusion; 22. Connecting part; 23. Step. Detailed Implementation
[0024] 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.
[0025] 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.
[0026] Please see Figures 1 to 5 This utility model provides an electronic cigarette with a replaceable mouthpiece, including a main body 10 and a mouthpiece 20. The main body 10 has a connecting part 11, and the connecting part 11 has a limiting recess 12. The bottom of the limiting recess 12 has a connecting channel 13 communicating with the atomizer outlet of the main body 10. The lower end of the mouthpiece 20 is detachably inserted into the limiting recess 12. The lower end of the mouthpiece 20 has two opposing sides with limiting protrusions 21, and the limiting protrusions 21 abut against the limiting recess 12. The movement of the lower end of the mouthpiece 20 is restricted by the inner wall of the limiting recess 12 through the limiting protrusion 21, or the two opposing inner walls of the limiting recess 12 are provided with limiting protrusions 21, the limiting protrusions 21 abut against the outer wall of the lower end of the mouthpiece 20, and the movement of the lower end of the mouthpiece 20 is restricted by the limiting protrusions 21 through the limiting protrusions 21 to the inner wall of the limiting recess 12; the mouthpiece 20 extends downward to form a connecting part 22, and a sealing ring 14 is sandwiched between the outer wall of the connecting part 22 and the aforementioned connecting channel 13.
[0027] By setting the limiting recess 12 and the limiting protrusion 21, the mouthpiece 20 can be detached and installed, making it easy to replace the mouthpiece 20. In practice, when the user needs to replace the mouthpiece 20 of this product, he / she can directly pull off the mouthpiece 20 and then replace it with a new mouthpiece 20, which is very convenient. In addition, by setting the sealing rubber ring 14, a relatively tight smoke channel can be formed to ensure the smoking effect.
[0028] Furthermore, the limiting recess 12 is a rounded rectangle, and the position of the limiting protrusion 21 corresponds to the long side of the limiting recess 12. The long side of the limiting recess 12 provides the basis for the position layout of the limiting protrusion 21, which is a reasonable design.
[0029] Furthermore, the length of the limiting protrusion 21 is less than the long side of the limiting recess 12, and the cross-section of the limiting protrusion 21 is triangular with a smaller bottom and a larger top. This shape facilitates the insertion and removal of the cigarette holder 20. Of course, in some other embodiments, the limiting protrusion 21 may also be a raised curved surface.
[0030] Furthermore, the lower end of the mouthpiece 20 has a step 23, and the side of the step 23 is provided with the limiting protrusion 21. In this way, the limiting protrusion 21 is "hidden" in the step 23, making its structure "flat" and simple, and improving the user experience.
[0031] Furthermore, the sealing ring 14 is disposed on the inner side wall of the connecting channel 13, and there are two sealing rings 14 spaced apart. The provision of two sealing rings 14 can effectively ensure airtightness and guarantee the inhalation experience.
[0032] Furthermore, the mouthpiece 20 is made of PCTG material; PCTG is a food-grade material that can be used to manufacture the mouthpiece 20 to ensure user safety. In addition, in this embodiment, the outer shell of the main body 10 is made of PC material.
[0033] 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 cigarette with an easily replaceable mouthpiece, characterized in that, Includes the main body and the mouthpiece; The main body has a connecting part, the connecting part has a limiting recess, and the bottom of the limiting recess has a connecting channel communicating with the atomizer outlet of the main body. The lower end of the mouthpiece is detachably inserted into a limiting recess. Each of the two opposite sides of the lower end of the mouthpiece has a limiting protrusion. The limiting protrusion abuts against the inner wall of the limiting recess, and the movement of the lower end of the mouthpiece is restricted by the limiting protrusions against the inner wall of the limiting recess. Alternatively, each of the two opposite inner walls of the limiting recess has a limiting protrusion, which abuts against the outer wall of the lower end of the mouthpiece, and the movement of the lower end of the mouthpiece is restricted by the limiting protrusions against the inner wall of the limiting recess. The mouthpiece extends downwards into a connecting portion, and a sealing ring is sandwiched between the outer wall of the connecting portion and the aforementioned connecting channel.
2. The electronic cigarette with an easily replaceable mouthpiece according to claim 1, characterized in that, The limiting recess is a rounded rectangle, and the position of the limiting protrusion corresponds to the long side of the limiting recess.
3. The electronic cigarette with an easily replaceable mouthpiece according to claim 2, characterized in that, The length of the limiting protrusion is less than the long side of the limiting recess, and the cross-section of the limiting protrusion is triangular with a smaller bottom and a larger top.
4. An electronic cigarette with an easily replaceable mouthpiece according to any one of claims 1-3, characterized in that, The lower end of the mouthpiece has a step, and the limiting protrusion is provided on the side of the step.
5. An electronic cigarette with an easily replaceable mouthpiece according to claim 1, characterized in that, The sealing rings are disposed on the inner side wall of the connecting channel, and there are two sealing rings spaced apart.
6. An electronic cigarette with an easily replaceable mouthpiece according to claim 1, characterized in that, The mouthpiece is made of PCTG material.