Electronic cigarette with replaceable filter or suction nozzle
By designing a screw-lock groove structure in the e-cigarette, a stable connection is achieved between the e-cigarette body assembly and the filter and mouthpiece assembly, solving the problem that traditional e-cigarettes cannot meet the diverse needs of users and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GUANGDONG CELLULAR WORKSHOP ELECTRONIC TECH CO LTD
- Filing Date
- 2026-03-23
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional electronic cigarette mouthpieces have a simple structure and cannot meet the diverse needs of different users for smoke concentration and flavor intensity.
The design incorporates a screw-lock groove structure, enabling the cigarette holder assembly to be securely connected to the filter and mouthpiece assembly or the mouthpiece assembly alone. Users can freely choose the connection method according to their preferences.
This enhances the product's flexibility and applicability, meeting the personalized needs of different users.
Smart Images

Figure CN121986973A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of electronic cigarette technology, and specifically to an electronic cigarette with a replaceable filter or mouthpiece. Background Technology
[0002] With the continuous development of e-cigarette technology, users' demands for personalized smoking experiences are increasing. Traditional e-cigarette mouthpieces have a simple structure and can only achieve basic smoke extraction, failing to meet users' diverse needs for smoke concentration and flavor intensity in different scenarios.
[0003] Some users desire a smoother vapor experience, while others prefer a more direct flavor impact. A single-structure mouthpiece cannot satisfy both needs. Therefore, the market urgently needs an e-cigarette structure that allows for quick switching between various mouthpiece components, secure connections, and easy operation to improve product usability and user experience. Summary of the Invention
[0004] The technical problem solved by this invention is to provide an electronic cigarette with a replaceable filter or mouthpiece; it can realize different combinations of filters and mouthpieces; and meet different user needs.
[0005] The technical solution of the present invention to solve the above-mentioned technical problems is:
[0006] The electronic cigarette includes a cigarette holder assembly, a filter and mouthpiece assembly, and a mouthpiece assembly; the cigarette holder assembly is used in conjunction with the filter and mouthpiece assembly; or it is used in conjunction with the mouthpiece assembly.
[0007] The top of the cigarette rod assembly is recessed to form a connecting groove; a screw groove is formed on the wall of the connecting groove.
[0008] The aforementioned screw groove is an L-shaped groove formed by axial and radial circumferential recesses on the groove wall; two screw grooves are symmetrically arranged in the circumferential direction.
[0009] The bottom end of the mouthpiece assembly protrudes to form a connecting boss; a swivel is formed on the side wall of the boss; the boss corresponds to the connecting groove and the swivel corresponds to the swivel groove, forming a connection between the mouthpiece assembly and the cigarette rod assembly.
[0010] The bottom end of the filter and mouthpiece assembly protrudes to form a connecting boss; a swivel is formed on the side wall of the boss; the boss corresponds to the connecting groove and the swivel corresponds to the swivel groove, forming a connection between the filter and mouthpiece assembly and the cigarette rod assembly.
[0011] The electronic cigarette of this invention employs a twist-lock design, enabling a secure connection between the cigarette holder assembly and the filter and mouthpiece assembly, or a separate mouthpiece assembly. Users can freely choose the connection method according to their personal preferences, using the mouthpiece alone or with the filter and mouthpiece assembly. This design effectively enhances the product's flexibility and applicability, fully meeting the personalized usage needs of different users. Attached Figure Description
[0012] The present invention will be further described below with reference to the accompanying drawings:
[0013] Figure 1 This is a perspective view of the electronic cigarette of the present invention in its separated state, including the cigarette holder assembly 1, the filter and mouthpiece assembly 2, and the mouthpiece assembly 3.
[0014] Figure 2 This is a front view of the assembled state of the e-cigarette rod assembly 1 and the mouthpiece assembly 3 of the present invention;
[0015] Figure 3 This is an exploded cross-sectional view of the combination of the cigarette holder assembly 1 and the mouthpiece assembly 3 of the electronic cigarette of the present invention;
[0016] Figure 4 This is a front view of the assembled state of the electronic cigarette rod assembly 1 and the filter and mouthpiece assembly 2 of the present invention;
[0017] Figure 5 This is an exploded cross-sectional view of the electronic cigarette assembly 1 and the filter and mouthpiece assembly 2 of the present invention. Detailed Implementation
[0018] The following embodiments are descriptions of specific implementations of the present invention. These descriptions are intended to facilitate understanding of the technical solutions of this application by those skilled in the art and are not intended to limit the scope of protection of the technical solutions of the present invention. All equivalent transformations that can be obtained from the description of the embodiments of the present invention should be within the scope of protection of the present invention.
[0019] like Figure 1 , 2 As shown, the electronic cigarette of the present invention includes a cigarette rod assembly 1, a filter and mouthpiece assembly 2, and a mouthpiece assembly 3. A connecting groove 11 is formed by an inward recess at the top of the cigarette rod assembly 1; a screw-lock groove 12 is formed on the wall of the connecting groove. Specifically, the screw-lock groove 12 is an L-shaped groove formed by axial and radial circumferential recesses on the wall of the connecting groove; two screw-lock grooves 12 are symmetrically arranged in the circumferential direction.
[0020] The bottom end of the mouthpiece assembly 3 protrudes to form a connecting boss 31; a screw 32 protrudes from the side wall of the boss 31; the boss 32 corresponds to the connecting groove 11 and the screw 32 corresponds to the screw groove 12, forming a connection between the mouthpiece assembly 3 and the cigarette rod assembly 1.
[0021] The bottom end of the filter and mouthpiece assembly 2 protrudes to form a connecting boss 21; a screw fastener 22 protrudes from the side wall of the boss 21; the boss 21 corresponds to the connecting groove 11 and the screw fastener 22 corresponds to the screw fastener groove 12, forming a connection between the filter and mouthpiece assembly 2 and the cigarette rod assembly 1.
[0022] When in use, users can assemble the mouthpiece assembly 3 with the cigarette rod assembly 1, or assemble the filter and mouthpiece assembly 2 with the cigarette rod assembly 1, according to their own needs.
[0023] The structure of the remaining parts of the electronic cigarette of the present invention is shown in the figure. The remaining parts are not related to the implementation of the aforementioned scheme; they will not be described in detail here.
Claims
1. An electronic cigarette with a replaceable filter or mouthpiece, characterized in that: The electronic cigarette includes a cigarette holder assembly, a filter and mouthpiece assembly, and a mouthpiece assembly; the cigarette holder assembly is used in conjunction with the filter and mouthpiece assembly; or it is used in conjunction with the mouthpiece assembly.
2. The electronic cigarette with a replaceable filter or mouthpiece according to claim 1, characterized in that: The top of the cigarette rod assembly is recessed to form a connecting groove; a screw groove is formed on the wall of the connecting groove.
3. The electronic cigarette with a replaceable filter or mouthpiece according to claim 2, characterized in that: The aforementioned screw groove is an L-shaped groove formed by axial and radial circumferential recesses on the groove wall; two screw grooves are symmetrically arranged in the circumferential direction.
4. The electronic cigarette with a replaceable filter or mouthpiece according to claim 2 or 3, characterized in that: The bottom end of the mouthpiece assembly protrudes to form a connecting boss; a swivel is formed on the side wall of the boss; the boss corresponds to the connecting groove and the swivel corresponds to the swivel groove, forming a connection between the mouthpiece assembly and the cigarette rod assembly.
5. The electronic cigarette with a replaceable filter or mouthpiece according to claim 2 or 3, characterized in that: The bottom end of the filter and mouthpiece assembly protrudes to form a connecting boss; a swivel is formed on the side wall of the boss; the boss corresponds to the connecting groove and the swivel corresponds to the swivel groove, forming a connection between the filter and mouthpiece assembly and the cigarette rod assembly.