An easy-to-assemble electronic cigarette

By setting alignment posts and collars on the protective shell of the e-cigarette, combined with limiting posts and fasteners, the assembly process of the e-cigarette is simplified, solving the problem of high assembly difficulty in the existing technology, and improving the efficiency of assembly and e-liquid mixing and testing.

CN224306778UActive Publication Date: 2026-06-02TIANCHANG IND (SHENZHEN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANCHANG IND (SHENZHEN) CO LTD
Filing Date
2025-04-03
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The disassembly and reassembly of existing electronic cigarettes are difficult and inefficient, which affects the efficiency of coil and e-liquid testing.

Method used

An easy-to-assemble electronic cigarette was designed. By setting alignment posts and collars on the protective shell, the mouthpiece is matched with the atomizer and e-liquid tank. Combined with the use of limiting posts and fasteners, the assembly process is simplified.

Benefits of technology

It improved the assembly efficiency of electronic cigarettes, reduced the assembly difficulty, and increased the efficiency of core mixing and e-liquid testing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224306778U_ABST
    Figure CN224306778U_ABST
Patent Text Reader

Abstract

This utility model discloses an electronic cigarette that is easy to assemble, comprising: a protective shell and a smoking assembly. The protective shell has a cavity, and an alignment post is disposed within the cavity. The smoking assembly includes a mouthpiece, an atomizer, and an e-liquid tank. The atomizer and e-liquid tank are disposed within the cavity. The mouthpiece is disposed on top of the protective shell, with its outlet extending to the outside of the protective shell. The atomizer is disposed within the e-liquid tank, which has an e-liquid chamber for storing e-liquid, and the e-liquid inlet of the atomizer communicates with the e-liquid chamber. The mouthpiece is disposed above the e-liquid tank, and the outlet of the atomizer communicates with the mouthpiece. A collar extends from the e-liquid tank and is fitted onto the alignment post. The matching design of the alignment post and collar allows for quick alignment and assembly of the protective shell and the smoking assembly, facilitating the assembly of the smoking assembly within the protective shell, thereby improving the assembly efficiency of the electronic cigarette in terms of coil adjustment, e-liquid mixing, and testing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electronic cigarettes, and in particular to an electronic cigarette that is easy to assemble. Background Technology

[0002] Electronic cigarettes, which atomize e-liquid into vapor that users can inhale, provide a relaxing sensation. The manufacturing process involves testing each finished product, including coil and e-liquid mixing, with continuous adjustments to ensure it meets quality standards. Due to the complex internal structure of electronic cigarettes, disassembly and reassembly are difficult and inefficient for workers. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an electronic cigarette that is easy to assemble.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] An easy-to-assemble electronic cigarette includes:

[0006] A protective housing, wherein a cavity is provided on the protective housing, and an alignment post is provided within the cavity; and

[0007] A smoking assembly includes a mouthpiece, an atomizer, and an e-liquid reservoir. The atomizer and the e-liquid reservoir are disposed within a cavity. The mouthpiece is located on top of a protective housing, with its outlet extending to the outside of the protective housing. The atomizer is disposed within the e-liquid reservoir, which has an e-liquid chamber for storing e-liquid. The e-liquid inlet of the atomizer communicates with the e-liquid chamber. The mouthpiece is located above the e-liquid reservoir, with the outlet of the atomizer communicating with the mouthpiece. A collar extends from the e-liquid reservoir and is fitted onto an alignment post.

[0008] In one embodiment, there are two alignment posts disposed within the cavity; and there are two collars, with one collar corresponding to one alignment post.

[0009] In one embodiment, two limiting posts extend from the top of the protective shell along the thickness direction, and limiting grooves are respectively provided on both sides of the air passage inside the mouthpiece, with one of the limiting posts correspondingly limited in one of the limiting grooves of the mouthpiece.

[0010] In one embodiment, the protective housing includes a first housing, a second housing, and at least one fastener. A plurality of studs extend from the inner wall of the first housing. The top of each stud has a threaded hole, and the inner wall of the threaded hole has an internal thread structure. The second housing has a through hole that matches the fastener and the studs. One end of the fastener passes through the through hole and is screwed and fixed to the internal thread structure of the stud, thereby fixing the first housing and the second housing.

[0011] In one embodiment, the fastener is a rust-resistant screw.

[0012] In one embodiment, a step is provided in the through hole, the fastener includes a nut and a screw, the nut is connected to the screw, the outer side of the screw is provided with an external thread structure, and the nut abuts against the step.

[0013] In one embodiment, the protective housing has an air inlet communicating with the cavity, and the air inlet is connected to the air inlet end of the atomizer; the protective housing also includes a sliding switch, and the protective housing has mounting holes communicating with the cavity around the air inlet; the sliding switch includes a pushing part and a sealing plate, the pushing part is disposed on the sealing plate, and the pushing part is movably disposed in the mounting hole, so that the sealing plate blocks the air inlet.

[0014] In one embodiment, the smoking assembly further includes a circuit board and a microphone, the microphone being disposed in an air passage between the air inlet and the atomizer; the circuit board is disposed in the cavity and is electrically connected to the microphone and the atomizer respectively.

[0015] In one embodiment, the smoking assembly further includes a battery cell disposed within the cavity and electrically connected to the circuit board.

[0016] In one embodiment, the inner wall of the cavity extends with limiting ribs that abut against the outer side of the oil tank.

[0017] Compared with the prior art, the present invention has at least the following advantages:

[0018] This utility model discloses an easily assembled electronic cigarette by comprising a protective shell and a smoking assembly. The protective shell has a cavity, within which an alignment post is installed. The smoking assembly includes a mouthpiece, an atomizer, and an e-liquid tank. The atomizer and e-liquid tank are disposed within the cavity. The mouthpiece is positioned at the top of the protective shell, with its outlet extending to the outside of the protective shell. The atomizer is located within the e-liquid tank, which contains an e-liquid chamber for storing e-liquid, and the e-liquid inlet of the atomizer communicates with the e-liquid chamber. The mouthpiece is positioned above the e-liquid tank, and the outlet of the atomizer communicates with the mouthpiece. A collar extends from the e-liquid tank and fits onto the alignment post. This matching design of the alignment post and collar allows for quick alignment and assembly of the protective shell and the smoking assembly, facilitating the assembly of the smoking assembly within the protective shell and thus improving the assembly efficiency of the electronic cigarette in terms of coil preparation, e-liquid preparation, and testing. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the embodiments will be briefly described below.

[0020] Figure 1 This is a schematic diagram of the structure of the electronic cigarette's concealed second housing, which is easy to assemble, according to one embodiment of the present invention.

[0021] Figure 2 This is a three-dimensional structural diagram of an electronic cigarette that is easy to assemble according to an embodiment of the present invention;

[0022] Figure 3 This is a schematic diagram of the structure of a concealed second housing for an electronic cigarette that is easy to assemble, according to one embodiment of the present invention.

[0023] Figure label:

[0024] Protective housing 10, alignment post 11, first housing 12, second housing 13, fastener 14, air inlet 15, stud 16, slide switch 20, push part 21, sealing plate 22, smoking assembly 30, mouthpiece 31, oil tank 32, collar 33, circuit board 40, battery cell 41, limit post 42, limit groove 43. Detailed Implementation

[0025] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be given below with reference to the accompanying drawings.

[0026] This application proposes an electronic cigarette that is easy to assemble; please refer to [link / reference]. Figure 1 , Figure 2 and Figure 3The system includes a protective housing 10 and a smoking assembly 30. The protective housing 10 protects the components inside the smoking assembly 30 from direct impact, preventing malfunction. The protective housing 10 has a cavity containing an alignment post 11. The smoking assembly 30 includes a mouthpiece 31, an atomizer, and an e-liquid tank 32. The atomizer and e-liquid tank 32 are located within the cavity. The mouthpiece 31 is positioned on top of the protective housing 10, with its outlet extending to the outside of the housing, allowing the user to inhale the vapor from the smoking assembly 30 through the mouthpiece 31. The atomizer is located within the e-liquid tank 32, which has an e-liquid chamber for storing e-liquid. The atomizer's inlet is connected to the e-liquid chamber. The atomizer atomizes the e-liquid to form vapor. When the e-liquid in the atomizer is depleted, the e-liquid in the e-liquid chamber continuously replenishes the atomizer, preventing it from burning out and being damaged. The mouthpiece 31 is positioned above the e-liquid tank 32, and the atomizer's outlet is connected to the mouthpiece 31. A collar 33 extends from the e-liquid tank 32 and is fitted onto the alignment post 11. The alignment and matching design of the alignment post 11 and the collar 33 allows for quick alignment and assembly of the protective shell 10 and the e-liquid assembly 30, facilitating the assembly of the e-liquid assembly 30 within the protective shell 10. This, in turn, improves the assembly efficiency of electronic cigarettes in terms of coil preparation, e-liquid preparation, and testing.

[0027] Furthermore, there are two alignment posts 11, which are disposed within the cavity and symmetrically arranged within the cavity. There are also two collars 33, which are annular in shape, with the central aperture matching the diameter of the alignment post 11. The alignment post 11 is interference-fitted into the collar 33, and one collar 33 is fitted onto one pair of alignment posts 11, eliminating the need for secondary alignment and further improving the alignment accuracy and efficiency of the protective shell 10 and the smoke extraction assembly 30.

[0028] Furthermore, two limiting posts 42 extend from the top of the protective shell 10 along the thickness direction. Limiting grooves 43 are respectively provided on both sides of the air passage inside the mouthpiece 31. One limiting post 42 is correspondingly limited in one limiting groove 43 of the mouthpiece 31, so that the mouthpiece 31 is held in the limiting post 42 by the limiting grooves 43 at both ends, thereby limiting and fixing the mouthpiece 31 to the top of the protective shell 10, reducing the assembly difficulty.

[0029] Please see Figure 2The protective housing 10 includes a first housing 12, a second housing 13, and at least one fastener 14. A plurality of studs 16 extend from the inner wall of the first housing 12. Each stud 16 has a threaded hole at its top, and the inner wall of the threaded hole has an internal thread structure. The second housing 13 has a through hole that matches the fastener 14 and the studs 16. The fastener 14 includes a nut and a screw. The nut is connected to the screw, and the outer side of the screw has an external thread structure. One end of the fastener 14 passes through the through hole and is screwed into the internal thread structure of the stud 16. The external thread structure of the fastener 14 is screwed into the internal thread structure of the inner wall of the threaded hole. The nut abuts against the edge of the mounting hole in the second housing 13, thereby securing the first housing 12 and the second housing 13 with the fastener 14, improving the reliability of the fixation between the first housing 12 and the second housing 13. Specifically, a step is provided in the through hole to divide the through hole into a first through hole and a second through hole. The diameter of the second through hole is smaller than the diameter of the first through hole. The nut abuts against the step, that is, the edge of the nut abuts against the boundary between the first and second through holes.

[0030] Furthermore, the number of fasteners 14 is set according to the difficulty of locking. A large number will result in low installation efficiency and material waste, while a small number will lead to reduced locking reliability. Preferably, the fasteners 14 are rust-proof screws made of stainless steel, which has strong corrosion resistance and can prevent the fasteners 14 from reacting with air and rusting, resulting in poor appearance or locking failure.

[0031] Furthermore, the protective shell 10 has an air inlet 15 that communicates with the cavity. The air inlet 15 is connected to the air inlet end of the atomizer, so that the air inlet 15, the atomizer and the mouthpiece 31 form an air passage. When the user inhales into the mouthpiece 31, air enters from the air inlet 15, mixes with the smoke produced by the atomizer, and is then discharged from the mouthpiece 31 into the user's mouth.

[0032] In addition, please see Figure 2 and Figure 3The protective housing 10 also includes a sliding switch 20. The protective housing 10 has a mounting hole communicating with the cavity around the air inlet 15. The mounting hole is elongated, and the sliding switch 20 is disposed within the mounting hole. The sliding switch 20 includes a pushing part 21 and a sealing plate 22. The pushing part 21 is disposed on the sealing plate 22 and is slidably disposed within the mounting hole, causing the sealing plate 22 to block the air inlet 15. The pushing part 21 is exposed outside the protective housing 10 through the mounting hole. The area of ​​the radial cross-section of the air inlet 15 blocked by the sealing plate 22 can control the rate at which air enters the electronic cigarette, adjusting the draw resistance. Specifically, the user controls the position of the sealing plate 22 by pushing the pushing part 21. When the pushing part 21 is pushed towards one side of the mounting hole, the sealing plate 22 gradually reduces the effective air intake area of ​​the air inlet 15, gradually reducing the draw resistance until the air inlet 15 is completely blocked. When the user pushes the pusher 21 in the opposite direction, the sealing plate 22 will gradually increase the effective air intake area of ​​the air intake hole 15 until the entire air intake hole 15 is exposed.

[0033] Please see Figure 3 The smoking assembly 30 also includes a circuit board 40 and a microphone. The circuit board 40 is disposed in the cavity and is electrically connected to both the microphone and the atomizer. The microphone is located in the air passage between the air inlet 15 and the atomizer. The microphone's function is to simultaneously activate the atomizer to atomize the e-liquid when it senses a high airflow rate entering the air passage. When the user inhales through the mouthpiece 31, air enters through the air inlet 15. The microphone detects a high airflow rate and sends an electrical signal to the circuit board 40. The circuit board 40 then controls the atomizer to atomize the e-liquid. The air mixes with the smoke produced by the atomizer and is then expelled from the mouthpiece 31 into the user's mouth.

[0034] Furthermore, the smoking assembly 30 also includes a battery cell 41, which is electrically connected to the circuit board 40 to provide power to the circuit board 40. At the same time, the battery cell 41 also supplies power to the atomizer through the circuit board 40, making the smoking assembly 30 self-powered, portable, and easy to use.

[0035] In addition, the inner wall of the cavity extends with limiting ribs. When the assembled electronic cigarette is shaken or bumped, the limiting ribs abut against the outside of the oil tank 32 to prevent the oil tank 32 from shifting in the cavity, ensuring the internal stability of the assembled electronic cigarette and preventing leakage due to damage to the airway.

[0036] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they 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 concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A convenient assembly electronic cigarette, it is characterized in being, The utility model relates to a protective shell, a cavity is arranged on the protective shell, a positioning column is arranged in the cavity, and a smoking assembly is arranged in the cavity. The smoking assembly comprises a mouthpiece, an atomizer and an oil tank, the atomizer and the oil tank are arranged in the cavity, the mouthpiece is arranged on the top of the protective shell and extends to the outside of the protective shell, the atomizer is arranged in the oil tank, an oil cavity for storing tobacco tar is arranged in the oil tank, the oil inlet end of the atomizer is communicated with the oil cavity, the mouthpiece is arranged above the oil tank, the air outlet end of the atomizer is communicated with the mouthpiece, a sleeve ring is arranged on the oil tank, and the sleeve ring is sleeved on the positioning column. The number of the positioning columns is two, and the positioning columns are arranged in the cavity. The top of the protective shell extends two limiting columns in the thickness direction, limiting grooves are arranged on both sides of the air channel in the mouthpiece, and one limiting column is correspondingly limited in one limiting groove of the mouthpiece.

2. The electronic cigarette of easy assembly according to claim 1, characterized in that, The protective shell comprises a first shell, a second shell and at least one fastener, the inner wall of the first shell extends a plurality of studs, the top of the stud is provided with a threaded hole, the inner wall of the threaded hole is provided with an internal thread structure, the second shell is provided with a through hole matched with the fastener and the stud, one end of the fastener is screwed and fixed with the internal thread structure of the stud through the through hole, so that the first shell and the second shell are fixed.

3. The electronic cigarette of claim 1, wherein, The fastener is a rustproof screw.

4. The electronic cigarette of claim 1, wherein, The through hole is provided with a step, the fastener comprises a nut and a screw rod, the nut is connected with the screw rod, the outer side of the screw rod is provided with an external thread structure, and the nut abuts on the step.

5. The easy-to-assemble electronic cigarette of claim 4, wherein, The protective shell is provided with an air inlet hole communicated with the cavity, the air inlet hole is communicated with the air inlet end of the atomizer, the protective shell further comprises a sliding switch, the protective shell is provided with a mounting hole penetrating through the cavity around the air inlet hole, the sliding switch comprises a pushing part and an air sealing plate, the pushing part is arranged on the air sealing plate, the pushing part is arranged in the mounting hole in a pushable manner, so that the air sealing plate blocks the air inlet hole.

6. The electronic cigarette of claim 4, wherein, The smoking assembly further comprises a circuit board and a microphone, the microphone is arranged in the air channel between the air inlet hole and the atomizer, the circuit board is arranged in the cavity, and the circuit board is electrically connected with the microphone and the atomizer respectively.

7. The electronic cigarette of claim 4, wherein, The smoking assembly further comprises an electric core, the electric core is arranged in the cavity and electrically connected with the circuit board.

8. The electronic cigarette of claim 7, wherein, The inner wall of the cavity extends a limiting rib, and the limiting rib abuts on the outer side of the oil tank.

9. The electronic cigarette of claim 8, wherein, ​ 10. The easy-to-assemble electronic cigarette of claim 1, wherein, ​