Sanitary dustproof cigarette holder sleeve and electronic cigarette
By designing a silicone mouthpiece cover and mouthpiece plug, combined with a connecting film for fixation, the hygiene issues of e-cigarettes during the user experience are solved, improving safety and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HANQINGDA TECH CO LTD
- Filing Date
- 2025-04-02
- Publication Date
- 2026-05-15
AI Technical Summary
Existing e-cigarettes present hygiene issues during user experience, requiring repeated disinfection and wiping, resulting in a poor user experience and posing hygiene risks.
Design a hygienic dustproof cigarette holder cover, including a cigarette holder cover body and a cigarette holder plug, made of silicone material and fixed by a connecting film, with a sealed design to avoid direct contact with the cigarette holder body, and providing a quick-release structure to improve convenience.
By using a hygienic and dustproof mouthpiece cover, the hygiene and safety of the product are ensured, the user experience and product competitiveness are improved, and the hygiene issues of e-cigarettes during the experience are solved.
Smart Images

Figure CN224234741U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic cigarette technology, specifically to a hygienic dustproof mouthpiece cover and an electronic cigarette. Background Technology
[0002] An electronic cigarette is a device that heats a liquid e-liquid and atomizes it into an aerosol using a heating coil. Although small, this product involves numerous disciplines, including fluid mechanics, electronic control technology, materials science, toxicology, and ergonomics, making it a high-tech product integrating multiple fields. Electronic cigarettes vaporize a liquid containing nicotine through an atomizer for the user to inhale. They contain e-liquid and an atomizing coil that converts the liquid nicotine into vapor, giving the user a sensation similar to smoking, allowing them to "exhale clouds of vapor."
[0003] To increase product awareness and attract more partners, manufacturers often need to exhibit their products. During these exhibitions, users often want to try out the products, which requires repeated disinfection and wiping of the cigarette holders. This results in a poor user experience and may still raise hygiene concerns, failing to meet user needs. Utility Model Content
[0004] To address the problems in the prior art, this utility model provides a hygienic and dustproof mouthpiece cover and an electronic cigarette, which solves the hygiene issues that exist when providing electronic cigarettes to users.
[0005] This utility model relates to a sanitary dustproof cigarette holder cover, comprising a cigarette holder cover body and a cigarette holder plug. The cigarette holder cover body is provided with a mouthpiece opening that mates with a cigarette holder, and the cigarette holder cover body is provided with a connecting and fixing part that mates with the cigarette holder plug. One end of the cigarette holder plug passes through the mouthpiece opening and is installed in the cigarette holder. The connecting and fixing part enables the cigarette holder plug to be connected and fixed to the cigarette holder cover body.
[0006] This utility model is further improved by making a connecting and fixing part into a connecting film set on the mouthpiece sleeve body. The mouthpiece plug, the connecting film and the mouthpiece sleeve body are all made of silicone, and the mouthpiece plug, the connecting film and the mouthpiece sleeve body are injection molded as one piece.
[0007] This invention is further improved by providing a connecting film that surrounds the mouthpiece plug and can seal the mouthpiece opening.
[0008] This utility model is further improved. The mouthpiece plug includes a plug head and a plug body arranged at the top and bottom. The plug head is arranged above the mouthpiece opening, and the plug body is arranged in the mouthpiece opening. The cross-sectional area of the plug head is larger than that of the plug body, and the cross-sectional area of the plug body is smaller than that of the mouthpiece opening. One end of the connecting film is connected to the plug head, and the other end is connected to the upper end of the mouthpiece opening.
[0009] This utility model is further improved by providing a contoured surface on the outer surface of the plug that mates with the mouthpiece.
[0010] This utility model also provides an electronic cigarette, including an electronic cigarette shell and a hygienic dustproof mouthpiece cover. The electronic cigarette shell is provided with a mouthpiece body, and the electronic cigarette shell is provided with an atomizing oil storage component and a control board component.
[0011] This utility model is further improved, and the atomizing oil storage component includes an oil storage component, an atomizing core component, and an extended air passage component. The atomizing core component is disposed in the oil storage component, and the extended air passage component is disposed below the oil storage component.
[0012] The present invention is further improved in that the control board assembly includes a main control board, a power supply battery and a button assembly, wherein the power supply battery and the button assembly are electrically connected to the main control board.
[0013] This utility model is further improved by arranging the atomizing oil storage component and the control board component on the left and right sides, and providing a button hole on the electronic cigarette shell to cooperate with the button component, with the button component set in the button hole.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model provides a hygienic and dustproof mouthpiece cover and an electronic cigarette. By adopting its structure, it can effectively solve the hygiene problem of electronic cigarettes in the prior art when providing users with a user experience. By using this product structure, the hygienic and dustproof mouthpiece cover is fitted onto the mouthpiece body. When using it, the mouthpiece plug is removed, and the mouthpiece cover body can prevent the user from directly contacting the mouthpiece body, thus ensuring the hygiene and safety of the product. After use, a new hygienic and dustproof mouthpiece cover is fitted onto the mouthpiece body, effectively improving the user experience and the competitiveness of the product. Attached Figure Description
[0015] To more clearly illustrate the solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a cross-sectional view of the sanitary dustproof smoke nozzle cover;
[0017] Figure 2 This is a schematic diagram of the internal structure of the electronic cigarette. Detailed Implementation
[0018] Unless otherwise defined, all technical and scientific terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The terms "comprising" and "having," and any variations thereof, in the specification, claims, and accompanying drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, and accompanying drawings are used to distinguish different objects, not to describe a particular order.
[0019] In this invention, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this invention. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it a mutually exclusive, independent, or alternative embodiment to other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described in this invention can be combined with other embodiments.
[0020] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0021] like Figure 1 and Figure 2 As shown, this utility model discloses an electronic cigarette, including an electronic cigarette shell 1 and a hygienic dustproof mouthpiece cover. The electronic cigarette shell 1 is provided with a mouthpiece body 4, and the electronic cigarette shell 1 is provided with an atomizing oil storage assembly 5 and a control board assembly 6.
[0022] The sanitary dustproof cigarette holder includes a cigarette holder body 2 and a cigarette holder plug 3. The cigarette holder body 2 is provided with a suction port 21 that mates with a cigarette holder. The cigarette holder body 2 is provided with a connecting and fixing part that mates with the cigarette holder plug 3. One end of the cigarette holder plug 3 passes through the suction port 21 and is installed in the cigarette holder. The connecting and fixing part enables the cigarette holder plug 3 to be connected and fixed to the cigarette holder body 2.
[0023] With the addition of a hygienic and dustproof mouthpiece cover, which is fitted onto the mouthpiece body 4, the mouthpiece plug 3 can be removed during use. The mouthpiece cover body 2 prevents the user from directly contacting the mouthpiece body 4, ensuring the hygiene and safety of the product. After use, a new hygienic and dustproof mouthpiece cover can be fitted onto the mouthpiece body 4, effectively improving the user experience and the product's competitiveness.
[0024] The connecting and fixing part is a connecting film 22 set on the mouthpiece sleeve body 2. The mouthpiece plug 3, the connecting film 22 and the mouthpiece sleeve body 2 are all made of silicone, and the mouthpiece plug 3, the connecting film 22 and the mouthpiece sleeve body 2 are injection molded as one piece.
[0025] By setting the connecting film 22, the position between the mouthpiece plug 3 and the mouthpiece sleeve body 2 is more stable before they are separated. In addition, the mouthpiece plug 3 can be separated from the mouthpiece sleeve body 2 simply by tearing off the connecting film 22, making the experience convenient.
[0026] Obviously, the connection and fixing part is the connecting film 22 set on the mouthpiece sleeve body 2. The mouthpiece plug 3, the connecting film 22 and the mouthpiece sleeve body 2 are injection molded as one piece. The structural design that enables the mouthpiece plug 3 and the mouthpiece sleeve body 2 to be connected and to be quick-released can be replaced by other methods. For example, the mouthpiece opening 21 is provided with an internal thread, and the mouthpiece plug 3 is provided with an external thread that mates with the internal thread. The mouthpiece plug 3 is threadedly connected to the mouthpiece opening 21. Alternatively, the mouthpiece plug 3 is provided with a snap-fit block or snap-fit groove on its outer side, and the mouthpiece sleeve body 2 is provided with a snap-fit groove or snap-fit block that mates with the snap-fit block or snap-fit groove of the mouthpiece plug 3. The same effect of the above solution can be achieved.
[0027] The connecting film 22 is arranged around the periphery of the mouthpiece plug 3, and the connecting film 22 can seal the mouthpiece opening 21.
[0028] By connecting the thin film 22 around the periphery of the mouthpiece plug 3, the position of the mouthpiece plug 3 can be made more stable.
[0029] The mouthpiece plug 3 includes a plug head 31 and a plug body 32 arranged vertically. The plug head 31 is positioned above the mouthpiece opening 21, and the plug body 32 is positioned inside the mouthpiece opening 21. The cross-sectional area of the plug head 31 is larger than that of the plug body 32, and the cross-sectional area of the plug body 32 is smaller than that of the mouthpiece opening 21. One end of the connecting film 22 is connected to the plug head 31, and the other end is connected to the upper end of the mouthpiece opening 21.
[0030] By setting the cross-sectional area of the plug 31 to be larger than that of the plug body 32, and the cross-sectional area of the plug body 32 to be smaller than that of the suction port 21, the connecting film 22 can be more easily removed, improving the user experience.
[0031] The outer surface of the plug 32 is provided with a contoured surface that mates with the mouthpiece. The contoured surface makes the mouthpiece plug 3 more stable and provides a better seal when placed in the mouthpiece body 4.
[0032] The atomizing oil storage assembly 5 includes an oil storage assembly, an atomizing core assembly, and an extension airway assembly. The atomizing core assembly is located in the oil storage assembly, and the extension airway assembly is located below the oil storage assembly.
[0033] The control board assembly 6 includes a main control board, a power supply battery, and a button assembly, which are electrically connected to the main control board.
[0034] The atomizing oil storage component 5 and the control board component 6 are arranged on the left and right sides, and the electronic cigarette shell 1 is provided with a button hole that cooperates with the button component, and the button component is set in the button hole.
[0035] As can be seen from the above, the beneficial effects of this utility model are: by adopting its mechanism, it can effectively solve the hygiene problem of electronic cigarettes in the prior art when providing users with a user experience. By using this product structure, the hygienic and dustproof mouthpiece cover is fitted onto the mouthpiece body 4. When using, the mouthpiece plug 3 is removed. Under the action of the mouthpiece cover body 2, the user can avoid direct contact with the mouthpiece body 4, thus ensuring the hygiene and safety of the product. After use, a new hygienic and dustproof mouthpiece cover is fitted onto the mouthpiece body 4, which effectively improves the user experience and the competitiveness of the product.
[0036] 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. A hygienic dustproof mouthpiece cover, used to be fitted onto the mouthpiece of an electronic cigarette, characterized in that: The device includes a mouthpiece cover body and a mouthpiece plug. The mouthpiece cover body is provided with a mouthpiece opening that mates with a mouthpiece. The mouthpiece cover body is provided with a connecting and fixing part that mates with the mouthpiece plug. One end of the mouthpiece plug passes through the mouthpiece opening and is installed in the mouthpiece. The connecting and fixing part enables the mouthpiece plug to be connected and fixed to the mouthpiece cover body.
2. The sanitary dustproof smoke nozzle cover according to claim 1, characterized in that: The connecting and fixing part is a connecting film disposed on the mouthpiece sleeve body. The mouthpiece plug, the connecting film and the mouthpiece sleeve body are all made of silicone material, and the mouthpiece plug, the connecting film and the mouthpiece sleeve body are injection molded as one piece.
3. The sanitary dustproof smoke nozzle cover according to claim 2, characterized in that: The connecting film is disposed around the periphery of the mouthpiece plug, and the connecting film can seal the mouthpiece opening.
4. The sanitary dustproof smoke nozzle cover according to claim 3, characterized in that: The mouthpiece plug includes a plug head and a plug body arranged vertically. The plug head is positioned above the mouthpiece opening, and the plug body is positioned inside the mouthpiece opening. The cross-sectional area of the plug head is larger than that of the plug body, and the cross-sectional area of the plug body is smaller than that of the mouthpiece opening. One end of the connecting film is connected to the plug head, and the other end is connected to the upper end of the mouthpiece opening.
5. The sanitary dustproof smoke nozzle cover according to claim 4, characterized in that: The outer surface of the plug is provided with a contoured surface that mates with the mouthpiece.
6. An electronic cigarette, characterized in that: The device includes an electronic cigarette housing and a hygienic dustproof mouthpiece sleeve as described in any one of claims 1-5, wherein the electronic cigarette housing is provided with a mouthpiece body, and the electronic cigarette housing is provided with an atomizing oil storage assembly and a control board assembly.
7. The electronic cigarette according to claim 6, characterized in that: The atomizing oil storage assembly includes an oil storage assembly, an atomizing core assembly, and an extended airway assembly. The atomizing core assembly is disposed in the oil storage assembly, and the extended airway assembly is disposed below the oil storage assembly.
8. The electronic cigarette according to claim 7, characterized in that: The control board assembly includes a main control board, a power supply battery, and a button assembly, wherein the power supply battery and the button assembly are electrically connected to the main control board.
9. The electronic cigarette according to claim 8, characterized in that: The atomizing oil storage component and the control board component are arranged on the left and right sides, and the electronic cigarette shell is provided with a button hole that cooperates with the button component, and the button component is disposed in the button hole.