Paper-plastic electronic cigarette shell and electronic cigarette with same

By using a multi-layered paper-plastic shell adhesive assembly and an arc-shaped electronic cigarette casing, the problems of complex production, high cost, and poor environmental performance in existing technologies have been solved, achieving simplified production, reduced costs, improved environmental friendliness, and ease of use.

CN223473116UActive Publication Date: 2025-10-28DONGGUAN KAICHENG ENVIRONMENTAL PROTECTION TECH
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Patent Information

Application Number
CN202422787264.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-28
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing e-cigarette shells are complex to produce, metal materials are expensive, plastic materials are not environmentally friendly, and the user experience needs to be improved.

Method used

It adopts a multi-layer adhesive assembly structure made of paper and plastic, with a shell shape featuring curved sides and a flat top. The mouthpiece is oval, the e-liquid tank is transparent and can be observed, and the charging interface is convenient for charging.

Benefits of technology

It simplifies production and assembly, reduces costs, improves environmental friendliness, enhances ease of use and user experience, prevents rolling and falling, and makes the mouthpiece easy to disassemble and replace.

✦ Generated by Eureka AI based on patent content.

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Abstract

A paper-plastic electronic cigarette shell comprises a lower outer support, an inner support, an upper outer support and a cigarette holder. A clamping cavity with an upward opening is formed in the lower outer support, and a first cigarette holder embedding groove and a first through groove are formed in the two sides of the clamping cavity respectively; the inner support is glued in the clamping cavity of the lower outer support from top to bottom, the inner support is provided with a first accommodating cavity with an upward opening, and two sides of the inner support are respectively provided with a second cigarette holder embedding groove and a second through groove; the upper outer support covers the lower outer support and the inner support from top to bottom, the upper outer support is provided with a second containing cavity with a downward opening, and a third cigarette holder embedding groove and a third through groove are formed in the two sides of the upper outer support. In addition, the utility model further provides an electronic cigarette with the paper-plastic electronic cigarette shell. According to the utility model, by designing the structure that the plurality of layers of supporting shells are glued and assembled, the electronic cigarette shell can be produced, assembled and formed more easily and simply, and the shell is made of full-paper-plastic materials, so that the electronic cigarette shell is high in quality, low in price and more environment-friendly; the utility model has the advantages of strong practicability and strong popularization significance.
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Description

Technical Field

[0001] This utility model relates to an electronic cigarette casing, and more particularly to a paper-plastic electronic cigarette casing and an electronic cigarette having the casing. Background Technology

[0002] Electronic cigarettes are a type of non-combustible electronic cigarette that has similar effects to regular cigarettes, providing alertness, satisfying nicotine cravings, and producing feelings of euphoria and relaxation. Electronic cigarettes typically consist of a casing, mouthpiece, filter, flavor cartridge, power supply, and cap, with the casing mostly made of metal or plastic. While existing electronic cigarette casings offer a wide variety of designs, their production and assembly are complex and difficult. Metal casings are expensive, while plastic casings are environmentally unfriendly. Utility Model Content

[0003] Therefore, it is necessary to provide a paper-plastic electronic cigarette casing to address the shortcomings of existing technologies.

[0004] A paper-plastic electronic cigarette casing includes a lower outer tray, an inner tray, an upper outer tray, and a mouthpiece. The lower outer tray has an upward-opening locking cavity, and its two sides are respectively provided with a first mouthpiece fitting groove and a first through groove. The inner tray is glued to the locking cavity of the lower outer tray from top to bottom. The inner tray has an upward-opening first receiving cavity, and its two sides are respectively provided with a second mouthpiece fitting groove and a second through groove. The upper outer tray covers the lower outer tray and the inner tray from top to bottom. The upper outer tray has a downward-opening second receiving cavity, and its two sides are provided with a third mouthpiece fitting groove and a third through groove. A through-hole observation window is also provided at the top. The mouthpiece is fitted onto the first, second, and third mouthpiece fitting grooves. The lower outer tray, inner tray, upper outer tray, and mouthpiece are all made of paper-plastic material.

[0005] Furthermore, the top height of the inner support is greater than the top height of the outer support, and the depth of the first accommodating cavity is greater than the depth of the engaging cavity.

[0006] Furthermore, the long sides of the lower outer support, inner support, and upper outer support are all arc-shaped curved surface structures, while their top or bottom are all straight planar structures.

[0007] Furthermore, the mouthpiece has an elliptical cross-section.

[0008] In addition, this utility model also provides an electronic cigarette with a paper-plastic electronic cigarette shell.

[0009] An electronic cigarette with a paper-plastic electronic cigarette shell includes a paper-plastic electronic cigarette shell and an electronic cigarette body installed inside the paper-plastic electronic cigarette shell. The paper-plastic electronic cigarette shell includes a lower outer holder, an inner holder, an upper outer holder, and a mouthpiece. The lower outer holder has an upward-opening locking cavity, and its two sides are respectively provided with a first mouthpiece fitting groove and a first through groove. The inner holder is glued to the locking cavity of the lower outer holder from top to bottom. The inner holder has an upward-opening first receiving cavity, and its two sides are respectively provided with a second mouthpiece fitting groove and a second through groove. The upper outer holder covers the lower outer holder and the inner holder from top to bottom. The upper outer holder has a downward-opening second receiving cavity, and its two sides are provided with a third mouthpiece fitting groove and a third through groove. A through-hole observation window is also provided at the top. The mouthpiece is locked onto the first mouthpiece fitting groove, the second mouthpiece fitting groove, and the third mouthpiece fitting groove. The lower outer holder, the inner holder, the upper outer holder, and the mouthpiece are all made of paper-plastic material. The electronic cigarette body includes a power supply, a control circuit board, a pneumatic sensor switch, an atomizer, and an e-liquid tank. The power supply, control circuit board, pneumatic sensor switch, atomizer, and e-liquid tank are all installed in a first accommodating cavity and a second accommodating cavity. The control circuit board is electrically connected to the power supply, the pneumatic sensor switch, and the atomizer. The pneumatic sensor switch, atomizer, e-liquid tank, and mouthpiece are connected in the air passage.

[0010] Furthermore, the top height of the inner support is greater than the top height of the outer support, and the depth of the first accommodating cavity is greater than the depth of the engaging cavity.

[0011] Furthermore, the long sides of the lower outer support, inner support, and upper outer support are all arc-shaped curved surface structures, while their top or bottom are all straight planar structures.

[0012] Furthermore, the mouthpiece has an elliptical cross-section.

[0013] Furthermore, the e-liquid tank is a transparent container structure, and it is also equipped with an e-liquid filling hole. The e-liquid tank and the e-liquid filling hole are arranged to correspond to the observation window on the upper outer support.

[0014] Furthermore, the power source is a rechargeable battery, and the power source is also provided with a charging interface, which is correspondingly arranged with the first through slot, the second through slot and the third through slot.

[0015] In summary, the beneficial effects of this utility model regarding a paper-plastic electronic cigarette shell and an electronic cigarette with the same shell are as follows: The multi-layered adhesive assembly structure makes the production and assembly of the electronic cigarette shell easier and simpler; the all-paper-plastic shell is both cost-effective and environmentally friendly; the shell's curved sides combined with a flat bottom and top facilitate clamping and holding the electronic cigarette during use, and prevent it from accidentally rolling and falling off when placed on a table; the mouthpiece's flat oval structure makes it easier for users to bite and inhale, and the combination of the mouthpiece and the fitting groove makes disassembly and replacement simpler; this utility model is highly practical and has significant potential for widespread application. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a paper-plastic electronic cigarette shell and an electronic cigarette containing the same shell, according to the present invention.

[0017] Figure 2 for Figure 1 Left view of the exploded structure diagram;

[0018] Figure 3 for Figure 1 The right-hand view of the exploded structure diagram. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of the utility model.

[0020] like Figures 1 to 3 As shown, this utility model provides an electronic cigarette (not shown) with a paper-plastic electronic cigarette shell, which includes a paper-plastic electronic cigarette shell 100 and an electronic cigarette body (not shown) installed inside the paper-plastic electronic cigarette shell 100.

[0021] The paper-plastic electronic cigarette casing 100 includes a lower outer support 10, an inner support 20, an upper outer support 30, and a mouthpiece 40. The lower outer support 10 has an upward-opening locking cavity 11, and a first mouthpiece fitting groove 12 and a first through groove 13 on its two sides respectively. The inner support 20 is glued to the locking cavity 11 of the lower outer support 10 from top to bottom. The inner support 20 has an upward-opening first receiving cavity 21, and a second mouthpiece fitting groove 22 and a second through groove 23 on its two sides respectively. The upper outer support 30 covers the lower outer support 10 and the inner support 20 from top to bottom. The upper outer support 30 has a downward-opening second receiving cavity (not shown in the figure), a third mouthpiece fitting groove 31 and a third through groove 32 on its two sides, and a vertically penetrating observation window 33 on its top. The mouthpiece 40 is fitted into the first mouthpiece fitting groove 12, the second mouthpiece fitting groove 22, and the third mouthpiece fitting groove 31. The lower outer support 10, inner support 20, upper outer support 30, and mouthpiece 40 are all made of paper and plastic.

[0022] When assembling the e-cigarette, the lower outer tray 10 and inner tray 20 are first overlapped and glued together to form a complete lower half of the shell. Next, the e-cigarette body is fitted into the first receiving cavity 21 of the inner tray 20. Then, the upper outer tray 30 is placed over the lower outer tray 10 and inner tray 20, and the entire e-cigarette shell is fixed in place by adhesive. Finally, the mouthpiece 40 is fitted into the mouthpiece 40 fitting slot on one side. Compared to conventional metal or plastic shells, the paper-plastic shell is not only easier and simpler to assemble, but also has significant advantages in responding to green and environmentally friendly initiatives. Furthermore, the snap-fit ​​design of the mouthpiece 40 makes it easier to disassemble and replace, greatly improving usability and user experience.

[0023] The top height of the inner support 20 is greater than the top height of the lower outer support 10, and the depth of the first accommodating cavity 21 is greater than the depth of the engaging cavity 11. The greater top height of the inner support 20 compared to the lower outer support 10 allows for an engaging step to be formed at the top edge of the formed lower half of the shell during adhesive bonding. This not only facilitates subsequent engagement with the upper outer support 30 but also makes adhesive application easier, resulting in a more robust finished shell.

[0024] The long sides of the lower outer holder 10, inner holder 20, and upper outer holder 30 are all curved surfaces, while their tops and bottoms are flat. The curved sides make it easier for users to grip or hold the e-cigarette, while the flat top and bottom design effectively prevents the e-cigarette from accidentally rolling and falling when stationary. The mouthpiece 40 has an elliptical cross-section. The elliptical mouthpiece 40 fits better with the action of the lips, enhancing the user's e-cigarette smoking experience.

[0025] The electronic cigarette body includes a power supply (not shown), a control circuit board (not shown), a pneumatic sensor switch (not shown), an atomizer, and an e-liquid tank (not shown). The power supply, control circuit board, pneumatic sensor switch, atomizer, and e-liquid tank are all installed in the first accommodating cavity 21 and the second accommodating cavity. The control circuit board is electrically connected to the power supply, the pneumatic sensor switch, and the atomizer. The pneumatic sensor switch, atomizer, e-liquid tank, and mouthpiece 40 are connected in the air path.

[0026] When the electronic cigarette is in operation, a pneumatic switch first senses the airflow and pressure to determine if the user is inhaling. If the user's inhalation is detected, a signal is immediately sent to the control circuit board. Upon receiving the signal from the pneumatic switch, the control circuit board immediately activates the atomizer, atomizing the liquid e-liquid in the e-liquid tank. The atomized e-liquid is then carried by the inhaled airflow and inhaled through the mouthpiece 40, achieving an effect similar to smoking. When the user stops inhaling, the pneumatic switch senses that the airflow and pressure have returned to normal and sends another signal to the control circuit board. Upon receiving this signal, the control circuit board then stops the atomizer from atomizing.

[0027] The e-liquid tank is a transparent container with an e-liquid filling hole (not shown in the figure). The e-liquid tank and the filling hole correspond to the observation window 33 on the upper outer support 30. The transparent e-liquid tank, combined with the observation window 33 on the upper outer support 30, allows the user to monitor the remaining e-liquid level at any time and replenish it promptly through the filling hole.

[0028] The power source is a rechargeable battery, which also has a charging interface (not shown in the figure). The charging interface is correspondingly arranged with the first through slot 13, the second through slot 23, and the third through slot 32. The charging interface at the bottom allows the rechargeable battery inside the electronic cigarette to be charged at any time, avoiding the impact of low battery on the normal use of the electronic cigarette.

[0029] The beneficial effects of this utility model regarding a paper-plastic electronic cigarette shell 100 and an electronic cigarette with the shell are as follows: The multi-layer adhesive assembly structure makes the production and assembly of the electronic cigarette shell easier and simpler; the all-paper-plastic shell is both cost-effective and environmentally friendly; the shell structure features curved sides with a flat bottom and top, facilitating gripping and handling during use, and preventing accidental rolling and falling when the electronic cigarette is placed on a table; the mouthpiece 40 is designed with a flat oval structure, making it easier for users to bite and inhale, and the combination of the mouthpiece 40 and the fitting groove makes disassembly and replacement simpler; this utility model is highly practical and has significant promotional value.

[0030] The embodiments described above illustrate only one implementation of the utility model, and while the description is relatively specific and detailed, it should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the inventive concept, and these all fall within the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be determined by the appended claims.

Claims

1. A paper-plastic electronic cigarette casing, characterized in that: The device includes a lower outer support, an inner support, an upper outer support, and a mouthpiece. The lower outer support has an upward-opening locking cavity, and its two sides are respectively provided with a first mouthpiece fitting groove and a first through groove. The inner support is glued to the locking cavity of the lower outer support from top to bottom. The inner support has an upward-opening first receiving cavity, and its two sides are respectively provided with a second mouthpiece fitting groove and a second through groove. The upper outer support covers the lower outer support and the inner support from top to bottom. The upper outer support has a downward-opening second receiving cavity, and its two sides are provided with a third mouthpiece fitting groove and a third through groove. The top is also provided with a vertically penetrating observation window. The mouthpiece is fitted onto the first mouthpiece fitting groove, the second mouthpiece fitting groove, and the third mouthpiece fitting groove. The lower outer support, the inner support, the upper outer support, and the mouthpiece are all made of paper-plastic material.

2. The paper-plastic electronic cigarette casing as described in claim 1, characterized in that: The top height of the inner support is greater than the top height of the outer support, and the depth of the first accommodating cavity is greater than the depth of the engaging cavity.

3. The paper-plastic electronic cigarette casing as described in claim 1, characterized in that: The long sides of the lower outer support, inner support, and upper outer support are all arc-shaped curved surface structures, while their top or bottom are straight plane structures.

4. The paper-plastic electronic cigarette casing as described in claim 1, characterized in that: The mouthpiece has an elliptical cross-section.

5. An electronic cigarette with a paper-plastic electronic cigarette shell, characterized in that: The device includes a paper-plastic electronic cigarette shell and an electronic cigarette body installed inside the paper-plastic electronic cigarette shell; the paper-plastic electronic cigarette shell is the paper-plastic electronic cigarette shell as described in any one of claims 1 to 4; the electronic cigarette body includes a power supply, a control circuit board, a pneumatic sensor switch, an atomizer, and an e-liquid tank, wherein the power supply, control circuit board, pneumatic sensor switch, atomizer, and e-liquid tank are all installed in a first accommodating cavity and a second accommodating cavity, wherein the control circuit board is electrically connected to the power supply, the pneumatic sensor switch, and the atomizer, and the pneumatic sensor switch, the atomizer, the e-liquid tank, and the mouthpiece air passage are connected.

6. The electronic cigarette with a paper-plastic electronic cigarette shell as described in claim 5, characterized in that: The e-liquid tank is a transparent container structure, and it is also equipped with an oil filling hole; the e-liquid tank and the oil filling hole on the e-liquid tank are set to correspond to the observation window on the upper outer support.

7. The electronic cigarette with a paper-plastic electronic cigarette shell as described in claim 5, characterized in that: The power source is a rechargeable battery, and the power source is also provided with a charging interface, which is correspondingly arranged with the first through slot, the second through slot and the third through slot.